diff options
Diffstat (limited to 'include')
288 files changed, 8260 insertions, 2262 deletions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index fc1575fd459..5b5af0d30a9 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -58,6 +58,7 @@ #define METHOD_NAME__PRT "_PRT" #define METHOD_NAME__CRS "_CRS" #define METHOD_NAME__PRS "_PRS" +#define METHOD_NAME__AEI "_AEI" #define METHOD_NAME__PRW "_PRW" #define METHOD_NAME__SRS "_SRS" diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index 17397267217..451823cb883 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -15,6 +15,7 @@ extern int pxm_to_node(int); extern int node_to_pxm(int); extern void __acpi_map_pxm_to_node(int, int); extern int acpi_map_pxm_to_node(int); +extern unsigned char acpi_srat_revision; #endif /* CONFIG_ACPI_NUMA */ #endif /* __ACP_NUMA_H */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 83062ed0ef2..2fe8639b3ae 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -238,13 +238,6 @@ acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, /* * Miscellaneous */ -acpi_status -acpi_os_validate_address(u8 space_id, acpi_physical_address address, - acpi_size length, char *name); -acpi_status -acpi_os_invalidate_address(u8 space_id, acpi_physical_address address, - acpi_size length); - u64 acpi_os_get_timer(void); acpi_status acpi_os_signal(u32 function, void *info); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index f554a9313b4..a28da35ba45 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20110623 +#define ACPI_CA_VERSION 0x20120111 #include "actypes.h" #include "actbl.h" @@ -66,7 +66,7 @@ extern u8 acpi_gbl_create_osi_method; extern u8 acpi_gbl_use_default_register_widths; extern acpi_name acpi_gbl_trace_method_name; extern u32 acpi_gbl_trace_flags; -extern u32 acpi_gbl_enable_aml_debug_object; +extern bool acpi_gbl_enable_aml_debug_object; extern u8 acpi_gbl_copy_dsdt_locally; extern u8 acpi_gbl_truncate_io_addresses; extern u8 acpi_gbl_disable_auto_repair; @@ -74,6 +74,7 @@ extern u8 acpi_gbl_disable_auto_repair; extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; extern u8 acpi_gbl_system_awake_and_running; +extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ extern u32 acpi_rsdt_forced; /* @@ -111,6 +112,11 @@ acpi_status acpi_install_interface(acpi_string interface_name); acpi_status acpi_remove_interface(acpi_string interface_name); +u32 +acpi_check_address_range(acpi_adr_space_type space_id, + acpi_physical_address address, + acpi_size length, u8 warn); + /* * ACPI Memory management */ @@ -276,12 +282,23 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler); acpi_status acpi_install_interface_handler(acpi_interface_handler handler); /* - * Event interfaces + * Global Lock interfaces */ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle); acpi_status acpi_release_global_lock(u32 handle); +/* + * Interfaces to AML mutex objects + */ +acpi_status +acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout); + +acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname); + +/* + * Fixed Event interfaces + */ acpi_status acpi_enable_event(u32 event, u32 flags); acpi_status acpi_disable_event(u32 event, u32 flags); @@ -291,7 +308,7 @@ acpi_status acpi_clear_event(u32 event); acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); /* - * GPE Interfaces + * General Purpose Event (GPE) Interfaces */ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); @@ -346,6 +363,10 @@ acpi_get_possible_resources(acpi_handle device, struct acpi_buffer *ret_buffer); #endif acpi_status +acpi_get_event_resources(acpi_handle device_handle, + struct acpi_buffer *ret_buffer); + +acpi_status acpi_walk_resources(acpi_handle device, char *name, acpi_walk_resource_callback user_function, void *context); @@ -360,6 +381,11 @@ acpi_status acpi_resource_to_address64(struct acpi_resource *resource, struct acpi_resource_address64 *out); +acpi_status +acpi_buffer_to_resource(u8 *aml_buffer, + u16 aml_buffer_length, + struct acpi_resource **resource_ptr); + /* * Hardware (ACPI device) interfaces */ diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 0a66cc45dd6..3506e39a66b 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -61,11 +61,14 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 +/*! [Begin] no source code translation */ /* * IO Attributes - * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh. - * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh. + * The ISA IO ranges are: n000-n0FFh, n400-n4FFh, n800-n8FFh, nC00-nCFFh. + * The non-ISA IO ranges are: n100-n3FFh, n500-n7FFh, n900-nBFFh, nCD0-nFFFh. */ +/*! [End] no source code translation !*/ + #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) @@ -81,16 +84,26 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6 #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ /* - * IRQ Attributes + * Interrupt attributes - used in multiple descriptors */ + +/* Triggering */ + #define ACPI_LEVEL_SENSITIVE (u8) 0x00 #define ACPI_EDGE_SENSITIVE (u8) 0x01 +/* Polarity */ + #define ACPI_ACTIVE_HIGH (u8) 0x00 #define ACPI_ACTIVE_LOW (u8) 0x01 +#define ACPI_ACTIVE_BOTH (u8) 0x02 + +/* Sharing */ #define ACPI_EXCLUSIVE (u8) 0x00 #define ACPI_SHARED (u8) 0x01 +#define ACPI_EXCLUSIVE_AND_WAKE (u8) 0x02 +#define ACPI_SHARED_AND_WAKE (u8) 0x03 /* * DMA Attributes @@ -127,6 +140,8 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (6 #define ACPI_POS_DECODE (u8) 0x00 #define ACPI_SUB_DECODE (u8) 0x01 +/* Producer/Consumer */ + #define ACPI_PRODUCER (u8) 0x00 #define ACPI_CONSUMER (u8) 0x01 @@ -192,6 +207,21 @@ struct acpi_resource_fixed_io { u8 address_length; }; +struct acpi_resource_fixed_dma { + u16 request_lines; + u16 channels; + u8 width; +}; + +/* Values for Width field above */ + +#define ACPI_DMA_WIDTH8 0 +#define ACPI_DMA_WIDTH16 1 +#define ACPI_DMA_WIDTH32 2 +#define ACPI_DMA_WIDTH64 3 +#define ACPI_DMA_WIDTH128 4 +#define ACPI_DMA_WIDTH256 5 + struct acpi_resource_vendor { u16 byte_length; u8 byte_data[1]; @@ -329,6 +359,166 @@ struct acpi_resource_generic_register { u64 address; }; +struct acpi_resource_gpio { + u8 revision_id; + u8 connection_type; + u8 producer_consumer; /* For values, see Producer/Consumer above */ + u8 pin_config; + u8 sharable; /* For values, see Interrupt Attributes above */ + u8 io_restriction; + u8 triggering; /* For values, see Interrupt Attributes above */ + u8 polarity; /* For values, see Interrupt Attributes above */ + u16 drive_strength; + u16 debounce_timeout; + u16 pin_table_length; + u16 vendor_length; + struct acpi_resource_source resource_source; + u16 *pin_table; + u8 *vendor_data; +}; + +/* Values for GPIO connection_type field above */ + +#define ACPI_RESOURCE_GPIO_TYPE_INT 0 +#define ACPI_RESOURCE_GPIO_TYPE_IO 1 + +/* Values for pin_config field above */ + +#define ACPI_PIN_CONFIG_DEFAULT 0 +#define ACPI_PIN_CONFIG_PULLUP 1 +#define ACPI_PIN_CONFIG_PULLDOWN 2 +#define ACPI_PIN_CONFIG_NOPULL 3 + +/* Values for io_restriction field above */ + +#define ACPI_IO_RESTRICT_NONE 0 +#define ACPI_IO_RESTRICT_INPUT 1 +#define ACPI_IO_RESTRICT_OUTPUT 2 +#define ACPI_IO_RESTRICT_NONE_PRESERVE 3 + +/* Common structure for I2C, SPI, and UART serial descriptors */ + +#define ACPI_RESOURCE_SERIAL_COMMON \ + u8 revision_id; \ + u8 type; \ + u8 producer_consumer; /* For values, see Producer/Consumer above */\ + u8 slave_mode; \ + u8 type_revision_id; \ + u16 type_data_length; \ + u16 vendor_length; \ + struct acpi_resource_source resource_source; \ + u8 *vendor_data; + +struct acpi_resource_common_serialbus { +ACPI_RESOURCE_SERIAL_COMMON}; + +/* Values for the Type field above */ + +#define ACPI_RESOURCE_SERIAL_TYPE_I2C 1 +#define ACPI_RESOURCE_SERIAL_TYPE_SPI 2 +#define ACPI_RESOURCE_SERIAL_TYPE_UART 3 + +/* Values for slave_mode field above */ + +#define ACPI_CONTROLLER_INITIATED 0 +#define ACPI_DEVICE_INITIATED 1 + +struct acpi_resource_i2c_serialbus { + ACPI_RESOURCE_SERIAL_COMMON u8 access_mode; + u16 slave_address; + u32 connection_speed; +}; + +/* Values for access_mode field above */ + +#define ACPI_I2C_7BIT_MODE 0 +#define ACPI_I2C_10BIT_MODE 1 + +struct acpi_resource_spi_serialbus { + ACPI_RESOURCE_SERIAL_COMMON u8 wire_mode; + u8 device_polarity; + u8 data_bit_length; + u8 clock_phase; + u8 clock_polarity; + u16 device_selection; + u32 connection_speed; +}; + +/* Values for wire_mode field above */ + +#define ACPI_SPI_4WIRE_MODE 0 +#define ACPI_SPI_3WIRE_MODE 1 + +/* Values for device_polarity field above */ + +#define ACPI_SPI_ACTIVE_LOW 0 +#define ACPI_SPI_ACTIVE_HIGH 1 + +/* Values for clock_phase field above */ + +#define ACPI_SPI_FIRST_PHASE 0 +#define ACPI_SPI_SECOND_PHASE 1 + +/* Values for clock_polarity field above */ + +#define ACPI_SPI_START_LOW 0 +#define ACPI_SPI_START_HIGH 1 + +struct acpi_resource_uart_serialbus { + ACPI_RESOURCE_SERIAL_COMMON u8 endian; + u8 data_bits; + u8 stop_bits; + u8 flow_control; + u8 parity; + u8 lines_enabled; + u16 rx_fifo_size; + u16 tx_fifo_size; + u32 default_baud_rate; +}; + +/* Values for Endian field above */ + +#define ACPI_UART_LITTLE_ENDIAN 0 +#define ACPI_UART_BIG_ENDIAN 1 + +/* Values for data_bits field above */ + +#define ACPI_UART_5_DATA_BITS 0 +#define ACPI_UART_6_DATA_BITS 1 +#define ACPI_UART_7_DATA_BITS 2 +#define ACPI_UART_8_DATA_BITS 3 +#define ACPI_UART_9_DATA_BITS 4 + +/* Values for stop_bits field above */ + +#define ACPI_UART_NO_STOP_BITS 0 +#define ACPI_UART_1_STOP_BIT 1 +#define ACPI_UART_1P5_STOP_BITS 2 +#define ACPI_UART_2_STOP_BITS 3 + +/* Values for flow_control field above */ + +#define ACPI_UART_FLOW_CONTROL_NONE 0 +#define ACPI_UART_FLOW_CONTROL_HW 1 +#define ACPI_UART_FLOW_CONTROL_XON_XOFF 2 + +/* Values for Parity field above */ + +#define ACPI_UART_PARITY_NONE 0 +#define ACPI_UART_PARITY_EVEN 1 +#define ACPI_UART_PARITY_ODD 2 +#define ACPI_UART_PARITY_MARK 3 +#define ACPI_UART_PARITY_SPACE 4 + +/* Values for lines_enabled bitfield above */ + +#define ACPI_UART_CARRIER_DETECT (1<<2) +#define ACPI_UART_RING_INDICATOR (1<<3) +#define ACPI_UART_DATA_SET_READY (1<<4) +#define ACPI_UART_DATA_TERMINAL_READY (1<<5) +#define ACPI_UART_CLEAR_TO_SEND (1<<6) +#define ACPI_UART_REQUEST_TO_SEND (1<<7) + /* ACPI_RESOURCE_TYPEs */ #define ACPI_RESOURCE_TYPE_IRQ 0 @@ -348,7 +538,10 @@ struct acpi_resource_generic_register { #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 -#define ACPI_RESOURCE_TYPE_MAX 16 +#define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */ +#define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */ +#define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */ +#define ACPI_RESOURCE_TYPE_MAX 19 /* Master union for resource descriptors */ @@ -358,6 +551,7 @@ union acpi_resource_data { struct acpi_resource_start_dependent start_dpf; struct acpi_resource_io io; struct acpi_resource_fixed_io fixed_io; + struct acpi_resource_fixed_dma fixed_dma; struct acpi_resource_vendor vendor; struct acpi_resource_vendor_typed vendor_typed; struct acpi_resource_end_tag end_tag; @@ -370,6 +564,11 @@ union acpi_resource_data { struct acpi_resource_extended_address64 ext_address64; struct acpi_resource_extended_irq extended_irq; struct acpi_resource_generic_register generic_reg; + struct acpi_resource_gpio gpio; + struct acpi_resource_i2c_serialbus i2c_serial_bus; + struct acpi_resource_spi_serialbus spi_serial_bus; + struct acpi_resource_uart_serialbus uart_serial_bus; + struct acpi_resource_common_serialbus common_serial_bus; /* Common fields */ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index f1380287ed4..8e1b92f6f65 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -255,6 +255,8 @@ struct acpi_table_fadt { struct acpi_generic_address xpm_timer_block; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ struct acpi_generic_address xgpe0_block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */ struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */ + struct acpi_generic_address sleep_control; /* 64-bit Sleep Control register */ + struct acpi_generic_address sleep_status; /* 64-bit Sleep Status register */ }; /* Masks for FADT Boot Architecture Flags (boot_flags) */ @@ -264,6 +266,7 @@ struct acpi_table_fadt { #define ACPI_FADT_NO_VGA (1<<2) /* 02: [V4] It is not safe to probe for VGA hardware */ #define ACPI_FADT_NO_MSI (1<<3) /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */ #define ACPI_FADT_NO_ASPM (1<<4) /* 04: [V4] PCIe ASPM control must not be enabled */ +#define ACPI_FADT_NO_CMOS_RTC (1<<5) /* 05: [V5] No CMOS real-time clock present */ #define FADT2_REVISION_ID 3 @@ -289,6 +292,8 @@ struct acpi_table_fadt { #define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */ #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */ #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local x_aPICs must use physical dest mode (ACPI 3.0) */ +#define ACPI_FADT_HW_REDUCED (1<<20) /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */ +#define ACPI_FADT_LOW_POWER_S0 (1<<21) /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */ /* Values for preferred_profile (Preferred Power Management Profiles) */ @@ -299,14 +304,16 @@ enum acpi_prefered_pm_profiles { PM_WORKSTATION = 3, PM_ENTERPRISE_SERVER = 4, PM_SOHO_SERVER = 5, - PM_APPLIANCE_PC = 6 + PM_APPLIANCE_PC = 6, + PM_PERFORMANCE_SERVER = 7, + PM_TABLET = 8 }; /* Reset to default packing */ #pragma pack() -#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_fadt, f) +#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f) /* * Internal table-related structures @@ -342,6 +349,7 @@ struct acpi_table_desc { #include <acpi/actbl1.h> #include <acpi/actbl2.h> +#include <acpi/actbl3.h> /* * Sizes of the various flavors of FADT. We need to look closely @@ -351,12 +359,15 @@ struct acpi_table_desc { * FADT is the bottom line as to what the version really is. * * For reference, the values below are as follows: - * FADT V1 size: 0x74 - * FADT V2 size: 0x84 - * FADT V3+ size: 0xF4 + * FADT V1 size: 0x074 + * FADT V2 size: 0x084 + * FADT V3 size: 0x0F4 + * FADT V4 size: 0x0F4 + * FADT V5 size: 0x10C */ #define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4) #define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3) -#define ACPI_FADT_V3_SIZE (u32) (sizeof (struct acpi_table_fadt)) +#define ACPI_FADT_V3_SIZE (u32) (ACPI_FADT_OFFSET (sleep_control)) +#define ACPI_FADT_V5_SIZE (u32) (sizeof (struct acpi_table_fadt)) #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 7504bc99b29..71e747beac8 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -228,7 +228,8 @@ enum acpi_einj_actions { ACPI_EINJ_EXECUTE_OPERATION = 5, ACPI_EINJ_CHECK_BUSY_STATUS = 6, ACPI_EINJ_GET_COMMAND_STATUS = 7, - ACPI_EINJ_ACTION_RESERVED = 8, /* 8 and greater are reserved */ + ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8, + ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */ ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ }; @@ -240,7 +241,27 @@ enum acpi_einj_instructions { ACPI_EINJ_WRITE_REGISTER = 2, ACPI_EINJ_WRITE_REGISTER_VALUE = 3, ACPI_EINJ_NOOP = 4, - ACPI_EINJ_INSTRUCTION_RESERVED = 5 /* 5 and greater are reserved */ + ACPI_EINJ_FLUSH_CACHELINE = 5, + ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */ +}; + +struct acpi_einj_error_type_with_addr { + u32 error_type; + u32 vendor_struct_offset; + u32 flags; + u32 apic_id; + u64 address; + u64 range; + u32 pcie_id; +}; + +struct acpi_einj_vendor { + u32 length; + u32 pcie_id; + u16 vendor_id; + u16 device_id; + u8 revision_id; + u8 reserved[3]; }; /* EINJ Trigger Error Action Table */ @@ -275,6 +296,7 @@ enum acpi_einj_command_status { #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) #define ACPI_EINJ_PLATFORM_FATAL (1<<11) +#define ACPI_EINJ_VENDOR_DEFINED (1<<31) /******************************************************************************* * @@ -631,7 +653,9 @@ enum acpi_madt_type { ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8, ACPI_MADT_TYPE_LOCAL_X2APIC = 9, ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10, - ACPI_MADT_TYPE_RESERVED = 11 /* 11 and greater are reserved */ + ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11, + ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, + ACPI_MADT_TYPE_RESERVED = 13 /* 13 and greater are reserved */ }; /* @@ -752,11 +776,36 @@ struct acpi_madt_local_x2apic_nmi { u8 reserved[3]; }; +/* 11: Generic Interrupt (ACPI 5.0) */ + +struct acpi_madt_generic_interrupt { + struct acpi_subtable_header header; + u16 reserved; /* Reserved - must be zero */ + u32 gic_id; + u32 uid; + u32 flags; + u32 parking_version; + u32 performance_interrupt; + u64 parked_address; + u64 base_address; +}; + +/* 12: Generic Distributor (ACPI 5.0) */ + +struct acpi_madt_generic_distributor { + struct acpi_subtable_header header; + u16 reserved; /* Reserved - must be zero */ + u32 gic_id; + u64 base_address; + u32 global_irq_base; + u32 reserved2; /* Reserved - must be zero */ +}; + /* * Common flags fields for MADT subtables */ -/* MADT Local APIC flags (lapic_flags) */ +/* MADT Local APIC flags (lapic_flags) and GIC flags */ #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h new file mode 100644 index 00000000000..c22ce80e953 --- /dev/null +++ b/include/acpi/actbl3.h @@ -0,0 +1,552 @@ +/****************************************************************************** + * + * Name: actbl3.h - ACPI Table Definitions + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2011, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACTBL3_H__ +#define __ACTBL3_H__ + +/******************************************************************************* + * + * Additional ACPI Tables (3) + * + * These tables are not consumed directly by the ACPICA subsystem, but are + * included here to support device drivers and the AML disassembler. + * + * The tables in this file are fully defined within the ACPI specification. + * + ******************************************************************************/ + +/* + * Values for description table header signatures for tables defined in this + * file. Useful because they make it more difficult to inadvertently type in + * the wrong signature. + */ +#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */ +#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */ +#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */ +#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */ +#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */ +#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ +#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ +#define ACPI_SIG_RASF "RASF" /* RAS Feature table */ + +#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ +#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ + +/* Reserved table signatures */ + +#define ACPI_SIG_CSRT "CSRT" /* Core System Resources Table */ +#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table 2 */ +#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ +#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ +#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ + +/* + * All tables must be byte-packed to match the ACPI specification, since + * the tables are provided by the system BIOS. + */ +#pragma pack(1) + +/* + * Note about bitfields: The u8 type is used for bitfields in ACPI tables. + * This is the only type that is even remotely portable. Anything else is not + * portable, so do not use any other bitfield types. + */ + +/******************************************************************************* + * + * BGRT - Boot Graphics Resource Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_bgrt { + struct acpi_table_header header; /* Common ACPI table header */ + u16 version; + u8 status; + u8 image_type; + u64 image_address; + u32 image_offset_x; + u32 image_offset_y; +}; + +/******************************************************************************* + * + * DRTM - Dynamic Root of Trust for Measurement table + * + ******************************************************************************/ + +struct acpi_table_drtm { + struct acpi_table_header header; /* Common ACPI table header */ + u64 entry_base_address; + u64 entry_length; + u32 entry_address32; + u64 entry_address64; + u64 exit_address; + u64 log_area_address; + u32 log_area_length; + u64 arch_dependent_address; + u32 flags; +}; + +/* 1) Validated Tables List */ + +struct acpi_drtm_vtl_list { + u32 validated_table_list_count; +}; + +/* 2) Resources List */ + +struct acpi_drtm_resource_list { + u32 resource_list_count; +}; + +/* 3) Platform-specific Identifiers List */ + +struct acpi_drtm_id_list { + u32 id_list_count; +}; + +/******************************************************************************* + * + * FPDT - Firmware Performance Data Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_fpdt { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* FPDT subtable header */ + +struct acpi_fpdt_header { + u16 type; + u8 length; + u8 revision; +}; + +/* Values for Type field above */ + +enum acpi_fpdt_type { + ACPI_FPDT_TYPE_BOOT = 0, + ACPI_FPDT_TYPE_S3PERF = 1, +}; + +/* + * FPDT subtables + */ + +/* 0: Firmware Basic Boot Performance Record */ + +struct acpi_fpdt_boot { + struct acpi_fpdt_header header; + u8 reserved[4]; + u64 reset_end; + u64 load_start; + u64 startup_start; + u64 exit_services_entry; + u64 exit_services_exit; +}; + +/* 1: S3 Performance Table Pointer Record */ + +struct acpi_fpdt_s3pt_ptr { + struct acpi_fpdt_header header; + u8 reserved[4]; + u64 address; +}; + +/* + * S3PT - S3 Performance Table. This table is pointed to by the + * FPDT S3 Pointer Record above. + */ +struct acpi_table_s3pt { + u8 signature[4]; /* "S3PT" */ + u32 length; +}; + +/* + * S3PT Subtables + */ +struct acpi_s3pt_header { + u16 type; + u8 length; + u8 revision; +}; + +/* Values for Type field above */ + +enum acpi_s3pt_type { + ACPI_S3PT_TYPE_RESUME = 0, + ACPI_S3PT_TYPE_SUSPEND = 1, +}; + +struct acpi_s3pt_resume { + struct acpi_s3pt_header header; + u32 resume_count; + u64 full_resume; + u64 average_resume; +}; + +struct acpi_s3pt_suspend { + struct acpi_s3pt_header header; + u64 suspend_start; + u64 suspend_end; +}; + +/******************************************************************************* + * + * GTDT - Generic Timer Description Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_gtdt { + struct acpi_table_header header; /* Common ACPI table header */ + u64 address; + u32 flags; + u32 secure_pl1_interrupt; + u32 secure_pl1_flags; + u32 non_secure_pl1_interrupt; + u32 non_secure_pl1_flags; + u32 virtual_timer_interrupt; + u32 virtual_timer_flags; + u32 non_secure_pl2_interrupt; + u32 non_secure_pl2_flags; +}; + +/* Values for Flags field above */ + +#define ACPI_GTDT_MAPPED_BLOCK_PRESENT 1 + +/* Values for all "TimerFlags" fields above */ + +#define ACPI_GTDT_INTERRUPT_MODE 1 +#define ACPI_GTDT_INTERRUPT_POLARITY 2 + +/******************************************************************************* + * + * MPST - Memory Power State Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +#define ACPI_MPST_CHANNEL_INFO \ + u16 reserved1; \ + u8 channel_id; \ + u8 reserved2; \ + u16 power_node_count; + +/* Main table */ + +struct acpi_table_mpst { + struct acpi_table_header header; /* Common ACPI table header */ + ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ +}; + +/* Memory Platform Communication Channel Info */ + +struct acpi_mpst_channel { + ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ +}; + +/* Memory Power Node Structure */ + +struct acpi_mpst_power_node { + u8 flags; + u8 reserved1; + u16 node_id; + u32 length; + u64 range_address; + u64 range_length; + u8 num_power_states; + u8 num_physical_components; + u16 reserved2; +}; + +/* Values for Flags field above */ + +#define ACPI_MPST_ENABLED 1 +#define ACPI_MPST_POWER_MANAGED 2 +#define ACPI_MPST_HOT_PLUG_CAPABLE 4 + +/* Memory Power State Structure (follows POWER_NODE above) */ + +struct acpi_mpst_power_state { + u8 power_state; + u8 info_index; +}; + +/* Physical Component ID Structure (follows POWER_STATE above) */ + +struct acpi_mpst_component { + u16 component_id; +}; + +/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */ + +struct acpi_mpst_data_hdr { + u16 characteristics_count; +}; + +struct acpi_mpst_power_data { + u8 revision; + u8 flags; + u16 reserved1; + u32 average_power; + u32 power_saving; + u64 exit_latency; + u64 reserved2; +}; + +/* Values for Flags field above */ + +#define ACPI_MPST_PRESERVE 1 +#define ACPI_MPST_AUTOENTRY 2 +#define ACPI_MPST_AUTOEXIT 4 + +/* Shared Memory Region (not part of an ACPI table) */ + +struct acpi_mpst_shared { + u32 signature; + u16 pcc_command; + u16 pcc_status; + u16 command_register; + u16 status_register; + u16 power_state_id; + u16 power_node_id; + u64 energy_consumed; + u64 average_power; +}; + +/******************************************************************************* + * + * PCCT - Platform Communications Channel Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_pcct { + struct acpi_table_header header; /* Common ACPI table header */ + u32 flags; + u32 latency; + u32 reserved; +}; + +/* Values for Flags field above */ + +#define ACPI_PCCT_DOORBELL 1 + +/* + * PCCT subtables + */ + +/* 0: Generic Communications Subspace */ + +struct acpi_pcct_subspace { + struct acpi_subtable_header header; + u8 reserved[6]; + u64 base_address; + u64 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; +}; + +/* + * PCC memory structures (not part of the ACPI table) + */ + +/* Shared Memory Region */ + +struct acpi_pcct_shared_memory { + u32 signature; + u16 command; + u16 status; +}; + +/******************************************************************************* + * + * PMTT - Platform Memory Topology Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_pmtt { + struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; +}; + +/* Common header for PMTT subtables that follow main table */ + +struct acpi_pmtt_header { + u8 type; + u8 reserved1; + u16 length; + u16 flags; + u16 reserved2; +}; + +/* Values for Type field above */ + +#define ACPI_PMTT_TYPE_SOCKET 0 +#define ACPI_PMTT_TYPE_CONTROLLER 1 +#define ACPI_PMTT_TYPE_DIMM 2 +#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */ + +/* Values for Flags field above */ + +#define ACPI_PMTT_TOP_LEVEL 0x0001 +#define ACPI_PMTT_PHYSICAL 0x0002 +#define ACPI_PMTT_MEMORY_TYPE 0x000C + +/* + * PMTT subtables, correspond to Type in struct acpi_pmtt_header + */ + +/* 0: Socket Structure */ + +struct acpi_pmtt_socket { + struct acpi_pmtt_header header; + u16 socket_id; + u16 reserved; +}; + +/* 1: Memory Controller subtable */ + +struct acpi_pmtt_controller { + struct acpi_pmtt_header header; + u32 read_latency; + u32 write_latency; + u32 read_bandwidth; + u32 write_bandwidth; + u16 access_width; + u16 alignment; + u16 reserved; + u16 domain_count; +}; + +/* 1a: Proximity Domain substructure */ + +struct acpi_pmtt_domain { + u32 proximity_domain; +}; + +/* 2: Physical Component Identifier (DIMM) */ + +struct acpi_pmtt_physical_component { + struct acpi_pmtt_header header; + u16 component_id; + u16 reserved; + u32 memory_size; + u32 bios_handle; +}; + +/******************************************************************************* + * + * RASF - RAS Feature Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_rasf { + struct acpi_table_header header; /* Common ACPI table header */ + u8 channel_id[12]; +}; + +/* RASF Platform Communication Channel Shared Memory Region */ + +struct acpi_rasf_shared_memory { + u32 signature; + u16 command; + u16 status; + u64 requested_address; + u64 requested_length; + u64 actual_address; + u64 actual_length; + u16 flags; + u8 speed; +}; + +/* Masks for Flags and Speed fields above */ + +#define ACPI_RASF_SCRUBBER_RUNNING 1 +#define ACPI_RASF_SPEED (7<<1) + +/* Channel Commands */ + +enum acpi_rasf_commands { + ACPI_RASF_GET_RAS_CAPABILITIES = 1, + ACPI_RASF_GET_PATROL_PARAMETERS = 2, + ACPI_RASF_START_PATROL_SCRUBBER = 3, + ACPI_RASF_STOP_PATROL_SCRUBBER = 4 +}; + +/* Channel Command flags */ + +#define ACPI_RASF_GENERATE_SCI (1<<15) + +/* Status values */ + +enum acpi_rasf_status { + ACPI_RASF_SUCCESS = 0, + ACPI_RASF_NOT_VALID = 1, + ACPI_RASF_NOT_SUPPORTED = 2, + ACPI_RASF_BUSY = 3, + ACPI_RASF_FAILED = 4, + ACPI_RASF_ABORTED = 5, + ACPI_RASF_INVALID_DATA = 6 +}; + +/* Status flags */ + +#define ACPI_RASF_COMMAND_COMPLETE (1) +#define ACPI_RASF_SCI_DOORBELL (1<<1) +#define ACPI_RASF_ERROR (1<<2) +#define ACPI_RASF_STATUS (0x1F<<3) + +/* Reset to default packing */ + +#pragma pack() + +#endif /* __ACTBL3_H__ */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index ed73f6705c8..d5dee7ce947 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -712,8 +712,10 @@ typedef u8 acpi_adr_space_type; #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 #define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7 +#define ACPI_ADR_SPACE_GPIO (acpi_adr_space_type) 8 +#define ACPI_ADR_SPACE_GSBUS (acpi_adr_space_type) 9 -#define ACPI_NUM_PREDEFINED_REGIONS 8 +#define ACPI_NUM_PREDEFINED_REGIONS 10 /* * Special Address Spaces @@ -957,6 +959,14 @@ acpi_status(*acpi_adr_space_handler) (u32 function, #define ACPI_DEFAULT_HANDLER NULL +/* Special Context data for generic_serial_bus/general_purpose_io (ACPI 5.0) */ + +struct acpi_connection_info { + u8 *connection; + u16 length; + u8 access_length; +}; + typedef acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, u32 function, diff --git a/include/acpi/apei.h b/include/acpi/apei.h index 51a527d24a8..04f349d8da7 100644 --- a/include/acpi/apei.h +++ b/include/acpi/apei.h @@ -16,10 +16,10 @@ #ifdef __KERNEL__ -extern int hest_disable; +extern bool hest_disable; extern int erst_disable; #ifdef CONFIG_ACPI_APEI_GHES -extern int ghes_disable; +extern bool ghes_disable; #else #define ghes_disable 1 #endif diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index d466c8d8826..1ff4e221cb4 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -177,6 +177,10 @@ extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *labe extern int gpio_request_array(const struct gpio *array, size_t num); extern void gpio_free_array(const struct gpio *array, size_t num); +/* bindings for managed devices that want to request gpios */ +int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); +void devm_gpio_free(struct device *dev, unsigned int gpio); + #ifdef CONFIG_GPIO_SYSFS /* diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 912088773a6..448303bdb85 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -19,6 +19,8 @@ #include <asm-generic/iomap.h> #endif +#include <asm-generic/pci_iomap.h> + #ifndef mmiowb #define mmiowb() do {} while (0) #endif @@ -283,9 +285,7 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len) #define __io_virt(x) ((void __force *) (x)) #ifndef CONFIG_GENERIC_IOMAP -/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p) { } @@ -327,7 +327,7 @@ static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size) #define ioremap_wc ioremap_nocache #endif -static inline void iounmap(void *addr) +static inline void iounmap(void __iomem *addr) { } #endif /* CONFIG_MMU */ diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index 98dcd76ce83..8a3d4fde260 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -67,18 +67,15 @@ extern void ioport_unmap(void __iomem *); #endif #ifdef CONFIG_PCI -/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +/* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */ struct pci_dev; -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); extern void pci_iounmap(struct pci_dev *dev, void __iomem *); #else struct pci_dev; -static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) -{ - return NULL; -} static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { } #endif +#include <asm-generic/pci_iomap.h> + #endif diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 351889d1de1..37d1fe28960 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -71,10 +71,14 @@ extern unsigned long memory_end; #define PAGE_OFFSET (0) #endif +#ifndef ARCH_PFN_OFFSET +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) +#endif + #ifndef __ASSEMBLY__ -#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) -#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) +#define __va(x) ((void *)((unsigned long) (x))) +#define __pa(x) ((unsigned long) (x)) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) @@ -86,7 +90,7 @@ extern unsigned long memory_end; #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) #endif -#define pfn_valid(pfn) ((pfn) < max_mapnr) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end)) diff --git a/include/asm-generic/param.h b/include/asm-generic/param.h index cdf8251bfb6..835632a3b46 100644 --- a/include/asm-generic/param.h +++ b/include/asm-generic/param.h @@ -1,12 +1,6 @@ #ifndef __ASM_GENERIC_PARAM_H #define __ASM_GENERIC_PARAM_H -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* some user interfaces are */ -# define CLOCKS_PER_SEC (USER_HZ) /* in "ticks" like times() */ -#endif - #ifndef HZ #define HZ 100 #endif @@ -21,4 +15,11 @@ #define MAXHOSTNAMELEN 64 /* max length of hostname */ +#ifdef __KERNEL__ +# undef HZ +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ +# define USER_HZ 100 /* some user interfaces are */ +# define CLOCKS_PER_SEC (USER_HZ) /* in "ticks" like times() */ +#endif + #endif /* __ASM_GENERIC_PARAM_H */ diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h new file mode 100644 index 00000000000..8de4b73e19e --- /dev/null +++ b/include/asm-generic/pci_iomap.h @@ -0,0 +1,25 @@ +/* Generic I/O port emulation, based on MN10300 code + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef __ASM_GENERIC_PCI_IOMAP_H +#define __ASM_GENERIC_PCI_IOMAP_H + +struct pci_dev; +#ifdef CONFIG_PCI +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +#else +static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) +{ + return NULL; +} +#endif + +#endif /* __ASM_GENERIC_IO_H */ diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index e58fa777fa0..f96a5b58a97 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -139,6 +139,20 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) +/** + * tlb_remove_pmd_tlb_entry - remember a pmd mapping for later tlb invalidation + * This is a nop so far, because only x86 needs it. + */ +#ifndef __tlb_remove_pmd_tlb_entry +#define __tlb_remove_pmd_tlb_entry(tlb, pmdp, address) do {} while (0) +#endif + +#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \ + do { \ + tlb->need_flush = 1; \ + __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \ + } while (0) + #define pte_free_tlb(tlb, ptep, address) \ do { \ tlb->need_flush = 1; \ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index ac68c999b6c..9788568f797 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -289,9 +289,14 @@ strncpy_from_user(char *dst, const char __user *src, long count) * Return 0 on exception, a value greater than N if too long */ #ifndef __strnlen_user -#define __strnlen_user strnlen +#define __strnlen_user(s, n) (strnlen((s), (n)) + 1) #endif +/* + * Unlike strnlen, strnlen_user includes the nul terminator in + * its returned count. Callers should check for a returned value + * greater than N as an indication the string is too long. + */ static inline long strnlen_user(const char __user *src, long n) { if (!access_ok(VERIFY_READ, src, 1)) diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index ecc721def10..418d270e180 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -134,6 +134,7 @@ struct crypto_template *crypto_lookup_template(const char *name); int crypto_register_instance(struct crypto_template *tmpl, struct crypto_instance *inst); +int crypto_unregister_instance(struct crypto_alg *alg); int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, struct crypto_instance *inst, u32 mask); diff --git a/include/crypto/lrw.h b/include/crypto/lrw.h new file mode 100644 index 00000000000..25a2c871637 --- /dev/null +++ b/include/crypto/lrw.h @@ -0,0 +1,43 @@ +#ifndef _CRYPTO_LRW_H +#define _CRYPTO_LRW_H + +#include <crypto/b128ops.h> + +struct scatterlist; +struct gf128mul_64k; +struct blkcipher_desc; + +#define LRW_BLOCK_SIZE 16 + +struct lrw_table_ctx { + /* optimizes multiplying a random (non incrementing, as at the + * start of a new sector) value with key2, we could also have + * used 4k optimization tables or no optimization at all. In the + * latter case we would have to store key2 here */ + struct gf128mul_64k *table; + /* stores: + * key2*{ 0,0,...0,0,0,0,1 }, key2*{ 0,0,...0,0,0,1,1 }, + * key2*{ 0,0,...0,0,1,1,1 }, key2*{ 0,0,...0,1,1,1,1 } + * key2*{ 0,0,...1,1,1,1,1 }, etc + * needed for optimized multiplication of incrementing values + * with key2 */ + be128 mulinc[128]; +}; + +int lrw_init_table(struct lrw_table_ctx *ctx, const u8 *tweak); +void lrw_free_table(struct lrw_table_ctx *ctx); + +struct lrw_crypt_req { + be128 *tbuf; + unsigned int tbuflen; + + struct lrw_table_ctx *table_ctx; + void *crypt_ctx; + void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes); +}; + +int lrw_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes, + struct lrw_crypt_req *req); + +#endif /* _CRYPTO_LRW_H */ diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h new file mode 100644 index 00000000000..b7e0941eb6f --- /dev/null +++ b/include/crypto/serpent.h @@ -0,0 +1,27 @@ +/* + * Common values for serpent algorithms + */ + +#ifndef _CRYPTO_SERPENT_H +#define _CRYPTO_SERPENT_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define SERPENT_MIN_KEY_SIZE 0 +#define SERPENT_MAX_KEY_SIZE 32 +#define SERPENT_EXPKEY_WORDS 132 +#define SERPENT_BLOCK_SIZE 16 + +struct serpent_ctx { + u32 expkey[SERPENT_EXPKEY_WORDS]; +}; + +int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key, + unsigned int keylen); +int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); + +void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); +void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); + +#endif diff --git a/include/crypto/twofish.h b/include/crypto/twofish.h index c408522595c..095c901a8af 100644 --- a/include/crypto/twofish.h +++ b/include/crypto/twofish.h @@ -17,6 +17,8 @@ struct twofish_ctx { u32 s[4][256], w[8], k[32]; }; +int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key, + unsigned int key_len, u32 *flags); int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); #endif diff --git a/include/crypto/xts.h b/include/crypto/xts.h new file mode 100644 index 00000000000..72c09eb5643 --- /dev/null +++ b/include/crypto/xts.h @@ -0,0 +1,27 @@ +#ifndef _CRYPTO_XTS_H +#define _CRYPTO_XTS_H + +#include <crypto/b128ops.h> + +struct scatterlist; +struct blkcipher_desc; + +#define XTS_BLOCK_SIZE 16 + +struct xts_crypt_req { + be128 *tbuf; + unsigned int tbuflen; + + void *tweak_ctx; + void (*tweak_fn)(void *ctx, u8* dst, const u8* src); + void *crypt_ctx; + void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes); +}; + +#define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x)) + +int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes, + struct xts_crypt_req *req); + +#endif /* _CRYPTO_XTS_H */ diff --git a/include/drm/Kbuild b/include/drm/Kbuild index 3a60ac88952..a5c0e10fd47 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -1,4 +1,5 @@ header-y += drm.h +header-y += drm_fourcc.h header-y += drm_mode.h header-y += drm_sarea.h header-y += i810_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index 4be33b4ca2f..49d94ede2ec 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -714,6 +714,10 @@ struct drm_get_cap { #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) #define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) #define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) +#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res) +#define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) +#define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) +#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) /** * Device specific ioctls should only be in their respective headers diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e8acca892af..76caa67c22e 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -918,7 +918,7 @@ struct drm_driver { int dev_priv_size; struct drm_ioctl_desc *ioctls; int num_ioctls; - struct file_operations fops; + const struct file_operations *fops; union { struct pci_driver *pci; struct platform_device *platform_device; @@ -1696,5 +1696,13 @@ extern void drm_platform_exit(struct drm_driver *driver, struct platform_device extern int drm_get_platform_dev(struct platform_device *pdev, struct drm_driver *driver); +/* returns true if currently okay to sleep */ +static __inline__ bool drm_can_sleep(void) +{ + if (in_atomic() || in_dbg_master() || irqs_disabled()) + return false; + return true; +} + #endif /* __KERNEL__ */ #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 80207980928..4cd4be26722 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -29,9 +29,10 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/idr.h> - #include <linux/fb.h> +#include <drm/drm_fourcc.h> + struct drm_device; struct drm_mode_set; struct drm_framebuffer; @@ -44,6 +45,7 @@ struct drm_framebuffer; #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb +#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee struct drm_mode_object { uint32_t id; @@ -118,7 +120,6 @@ struct drm_display_mode { char name[DRM_DISPLAY_MODE_LEN]; - int connector_count; enum drm_mode_status status; int type; @@ -238,13 +239,15 @@ struct drm_framebuffer { struct list_head head; struct drm_mode_object base; const struct drm_framebuffer_funcs *funcs; - unsigned int pitch; + unsigned int pitches[4]; + unsigned int offsets[4]; unsigned int width; unsigned int height; /* depth can be 15 or 16 */ unsigned int depth; int bits_per_pixel; int flags; + uint32_t pixel_format; /* fourcc format */ struct list_head filp_head; /* if you are using the helper */ void *helper_private; @@ -278,6 +281,7 @@ struct drm_crtc; struct drm_connector; struct drm_encoder; struct drm_pending_vblank_event; +struct drm_plane; /** * drm_crtc_funcs - control CRTCs for a given device @@ -341,10 +345,21 @@ struct drm_crtc_funcs { /** * drm_crtc - central CRTC control structure + * @dev: parent DRM device + * @head: list management + * @base: base KMS object for ID tracking etc. * @enabled: is this CRTC enabled? + * @mode: current mode timings + * @hwmode: mode timings as programmed to hw regs * @x: x position on screen * @y: y position on screen * @funcs: CRTC control functions + * @gamma_size: size of gamma ramp + * @gamma_store: gamma ramp values + * @framedur_ns: precise frame timing + * @framedur_ns: precise line timing + * @pixeldur_ns: precise pixel timing + * @helper_private: mid-layer private data * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -423,6 +438,13 @@ struct drm_connector_funcs { void (*force)(struct drm_connector *connector); }; +/** + * drm_encoder_funcs - encoder controls + * @reset: reset state (e.g. at init or resume time) + * @destroy: cleanup and free associated data + * + * Encoders sit between CRTCs and connectors. + */ struct drm_encoder_funcs { void (*reset)(struct drm_encoder *encoder); void (*destroy)(struct drm_encoder *encoder); @@ -431,10 +453,22 @@ struct drm_encoder_funcs { #define DRM_CONNECTOR_MAX_UMODES 16 #define DRM_CONNECTOR_MAX_PROPERTY 16 #define DRM_CONNECTOR_LEN 32 -#define DRM_CONNECTOR_MAX_ENCODER 2 +#define DRM_CONNECTOR_MAX_ENCODER 3 /** * drm_encoder - central DRM encoder structure + * @dev: parent DRM device + * @head: list management + * @base: base KMS object + * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h + * @possible_crtcs: bitmask of potential CRTC bindings + * @possible_clones: bitmask of potential sibling encoders for cloning + * @crtc: currently bound CRTC + * @funcs: control functions + * @helper_private: mid-layer private data + * + * CRTCs drive pixels to encoders, which convert them into signals + * appropriate for a given connector or set of connectors. */ struct drm_encoder { struct drm_device *dev; @@ -470,14 +504,37 @@ enum drm_connector_force { /** * drm_connector - central DRM connector control structure - * @crtc: CRTC this connector is currently connected to, NULL if none + * @dev: parent DRM device + * @kdev: kernel device for sysfs attributes + * @attr: sysfs attributes + * @head: list management + * @base: base KMS object + * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h + * @connector_type_id: index into connector type enum * @interlace_allowed: can this connector handle interlaced modes? * @doublescan_allowed: can this connector handle doublescan? - * @available_modes: modes available on this connector (from get_modes() + user) - * @initial_x: initial x position for this connector - * @initial_y: initial y position for this connector - * @status: connector connected? + * @modes: modes available on this connector (from fill_modes() + user) + * @status: one of the drm_connector_status enums (connected, not, or unknown) + * @probed_modes: list of modes derived directly from the display + * @display_info: information about attached display (e.g. from EDID) * @funcs: connector control functions + * @user_modes: user added mode list + * @edid_blob_ptr: DRM property containing EDID if present + * @property_ids: property tracking for this connector + * @property_values: value pointers or data for properties + * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling + * @dpms: current dpms state + * @helper_private: mid-layer private data + * @force: a %DRM_FORCE_<foo> state for forced mode sets + * @encoder_ids: valid encoders for this connector + * @encoder: encoder driving this connector, if any + * @eld: EDID-like data, if present + * @dvi_dual: dual link DVI, if found + * @max_tmds_clock: max clock rate, if found + * @latency_present: AV delay info from ELD, if found + * @video_latency: video latency info from ELD, if found + * @audio_latency: audio latency info from ELD, if found + * @null_edid_counter: track sinks that give us all zeros for the EDID * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -498,7 +555,6 @@ struct drm_connector { bool doublescan_allowed; struct list_head modes; /* list of modes on this connector */ - int initial_x, initial_y; enum drm_connector_status status; /* these are modes added by probing with DDC or the BIOS */ @@ -522,7 +578,6 @@ struct drm_connector { /* forced on connector */ enum drm_connector_force force; uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; - uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ /* EDID bits */ @@ -536,7 +591,71 @@ struct drm_connector { }; /** - * struct drm_mode_set + * drm_plane_funcs - driver plane control functions + * @update_plane: update the plane configuration + * @disable_plane: shut down the plane + * @destroy: clean up plane resources + */ +struct drm_plane_funcs { + int (*update_plane)(struct drm_plane *plane, + struct drm_crtc *crtc, struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); + int (*disable_plane)(struct drm_plane *plane); + void (*destroy)(struct drm_plane *plane); +}; + +/** + * drm_plane - central DRM plane control structure + * @dev: DRM device this plane belongs to + * @head: for list management + * @base: base mode object + * @possible_crtcs: pipes this plane can be bound to + * @format_types: array of formats supported by this plane + * @format_count: number of formats supported + * @crtc: currently bound CRTC + * @fb: currently bound fb + * @gamma_size: size of gamma table + * @gamma_store: gamma correction table + * @enabled: enabled flag + * @funcs: helper functions + * @helper_private: storage for drver layer + */ +struct drm_plane { + struct drm_device *dev; + struct list_head head; + + struct drm_mode_object base; + + uint32_t possible_crtcs; + uint32_t *format_types; + uint32_t format_count; + + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + + /* CRTC gamma size for reporting to userspace */ + uint32_t gamma_size; + uint16_t *gamma_store; + + bool enabled; + + const struct drm_plane_funcs *funcs; + void *helper_private; +}; + +/** + * drm_mode_set - new values for a CRTC config change + * @head: list management + * @fb: framebuffer to use for new config + * @crtc: CRTC whose configuration we're about to change + * @mode: mode timings to use + * @x: position of this CRTC relative to @fb + * @y: position of this CRTC relative to @fb + * @connectors: array of connectors to drive with this CRTC if possible + * @num_connectors: size of @connectors array * * Represents a single crtc the connectors that it drives with what mode * and from which framebuffer it scans out from. @@ -558,13 +677,33 @@ struct drm_mode_set { }; /** - * struct drm_mode_config_funcs - configure CRTCs for a given screen layout + * struct drm_mode_config_funcs - basic driver provided mode setting functions + * @fb_create: create a new framebuffer object + * @output_poll_changed: function to handle output configuration changes + * + * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that + * involve drivers. */ struct drm_mode_config_funcs { - struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); + struct drm_framebuffer *(*fb_create)(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_mode_fb_cmd2 *mode_cmd); void (*output_poll_changed)(struct drm_device *dev); }; +/** + * drm_mode_group - group of mode setting resources for potential sub-grouping + * @num_crtcs: CRTC count + * @num_encoders: encoder count + * @num_connectors: connector count + * @id_list: list of KMS object IDs in this group + * + * Currently this simply tracks the global mode setting state. But in the + * future it could allow groups of objects to be set aside into independent + * control groups for use by different user level processes (e.g. two X servers + * running simultaneously on different heads, each with their own mode + * configuration and freedom of mode setting). + */ struct drm_mode_group { uint32_t num_crtcs; uint32_t num_encoders; @@ -576,7 +715,30 @@ struct drm_mode_group { /** * drm_mode_config - Mode configuration control structure + * @mutex: mutex protecting KMS related lists and structures + * @idr_mutex: mutex for KMS ID allocation and management + * @crtc_idr: main KMS ID tracking object + * @num_fb: number of fbs available + * @fb_list: list of framebuffers available + * @num_connector: number of connectors on this device + * @connector_list: list of connector objects + * @num_encoder: number of encoders on this device + * @encoder_list: list of encoder objects + * @num_crtc: number of CRTCs on this device + * @crtc_list: list of CRTC objects + * @min_width: minimum pixel width on this device + * @min_height: minimum pixel height on this device + * @max_width: maximum pixel width on this device + * @max_height: maximum pixel height on this device + * @funcs: core driver provided mode setting functions + * @fb_base: base address of the framebuffer + * @poll_enabled: track polling status for this device + * @output_poll_work: delayed work for polling in process context + * @*_property: core property tracking * + * Core mode resource tracking structure. All CRTC, encoders, and connectors + * enumerated by the driver are added here, as are global properties. Some + * global restrictions are also here, e.g. dimension restrictions. */ struct drm_mode_config { struct mutex mutex; /* protects configuration (mode lists etc.) */ @@ -589,6 +751,8 @@ struct drm_mode_config { struct list_head connector_list; int num_encoder; struct list_head encoder_list; + int num_plane; + struct list_head plane_list; int num_crtc; struct list_head crtc_list; @@ -641,6 +805,7 @@ struct drm_mode_config { #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) #define obj_to_property(x) container_of(x, struct drm_property, base) #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) +#define obj_to_plane(x) container_of(x, struct drm_plane, base) extern void drm_crtc_init(struct drm_device *dev, @@ -660,6 +825,14 @@ extern void drm_encoder_init(struct drm_device *dev, const struct drm_encoder_funcs *funcs, int encoder_type); +extern int drm_plane_init(struct drm_device *dev, + struct drm_plane *plane, + unsigned long possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, uint32_t format_count, + bool priv); +extern void drm_plane_cleanup(struct drm_plane *plane); + extern void drm_encoder_cleanup(struct drm_encoder *encoder); extern char *drm_get_connector_name(struct drm_connector *connector); @@ -753,17 +926,25 @@ extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); - +extern int drm_mode_getplane_res(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_mode_getcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getconnector(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_getplane(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_setplane(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_cursor_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_addfb2(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); extern int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getfb(struct drm_device *dev, @@ -824,4 +1005,7 @@ extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); + +extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, + int *bpp); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 73b071203dc..37515d1afab 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -117,7 +117,7 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd); + struct drm_mode_fb_cmd2 *mode_cmd); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) @@ -144,4 +144,7 @@ extern void drm_helper_hpd_irq_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); + +extern int drm_format_num_planes(uint32_t format); + #endif diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h new file mode 100644 index 00000000000..bdf0152cbbe --- /dev/null +++ b/include/drm/drm_fourcc.h @@ -0,0 +1,137 @@ +/* + * Copyright 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef DRM_FOURCC_H +#define DRM_FOURCC_H + +#include <linux/types.h> + +#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ + ((__u32)(c) << 16) | ((__u32)(d) << 24)) + +#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ + +/* color index */ +#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ + +/* 8 bpp RGB */ +#define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ +#define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ + +/* 16 bpp RGB */ +#define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */ +#define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */ +#define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */ +#define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */ + +#define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */ +#define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */ +#define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */ +#define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */ + +#define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */ +#define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */ +#define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */ +#define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */ + +#define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */ +#define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */ +#define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */ +#define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */ + +#define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */ +#define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */ + +/* 24 bpp RGB */ +#define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */ +#define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */ + +/* 32 bpp RGB */ +#define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */ +#define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */ +#define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */ +#define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */ + +#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */ +#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */ +#define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */ +#define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */ + +#define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */ +#define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */ +#define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */ +#define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */ + +#define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */ +#define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */ +#define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ +#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ + +/* packed YCbCr */ +#define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ +#define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ +#define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */ +#define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ + +#define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ + +/* + * 2 plane YCbCr + * index 0 = Y plane, [7:0] Y + * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian + * or + * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian + */ +#define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */ +#define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ + +/* 2 non contiguous plane YCbCr */ +#define DRM_FORMAT_NV12M fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */ + +/* + * 3 plane YCbCr + * index 0: Y plane, [7:0] Y + * index 1: Cb plane, [7:0] Cb + * index 2: Cr plane, [7:0] Cr + * or + * index 1: Cr plane, [7:0] Cr + * index 2: Cb plane, [7:0] Cb + */ +#define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */ +#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ +#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ + +/* 3 non contiguous plane YCbCr */ +#define DRM_FORMAT_YUV420M fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ + +#endif /* DRM_FOURCC_H */ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index ddd46db65b5..2a2acda8b43 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -120,11 +120,48 @@ struct drm_mode_crtc { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_ENCODER_NONE 0 -#define DRM_MODE_ENCODER_DAC 1 -#define DRM_MODE_ENCODER_TMDS 2 -#define DRM_MODE_ENCODER_LVDS 3 -#define DRM_MODE_ENCODER_TVDAC 4 +#define DRM_MODE_PRESENT_TOP_FIELD (1<<0) +#define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) + +/* Planes blend with or override other bits on the CRTC */ +struct drm_mode_set_plane { + __u32 plane_id; + __u32 crtc_id; + __u32 fb_id; /* fb object contains surface format type */ + __u32 flags; /* see above flags */ + + /* Signed dest location allows it to be partially off screen */ + __s32 crtc_x, crtc_y; + __u32 crtc_w, crtc_h; + + /* Source values are 16.16 fixed point */ + __u32 src_x, src_y; + __u32 src_h, src_w; +}; + +struct drm_mode_get_plane { + __u32 plane_id; + + __u32 crtc_id; + __u32 fb_id; + + __u32 possible_crtcs; + __u32 gamma_size; + + __u32 count_format_types; + __u64 format_type_ptr; +}; + +struct drm_mode_get_plane_res { + __u64 plane_id_ptr; + __u32 count_planes; +}; + +#define DRM_MODE_ENCODER_NONE 0 +#define DRM_MODE_ENCODER_DAC 1 +#define DRM_MODE_ENCODER_TMDS 2 +#define DRM_MODE_ENCODER_LVDS 3 +#define DRM_MODE_ENCODER_TVDAC 4 #define DRM_MODE_ENCODER_VIRTUAL 5 struct drm_mode_get_encoder { @@ -231,6 +268,33 @@ struct drm_mode_fb_cmd { __u32 handle; }; +#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ + +struct drm_mode_fb_cmd2 { + __u32 fb_id; + __u32 width, height; + __u32 pixel_format; /* fourcc code from drm_fourcc.h */ + __u32 flags; /* see above flags */ + + /* + * In case of planar formats, this ioctl allows up to 4 + * buffer objects with offets and pitches per plane. + * The pitch and offset order is dictated by the fourcc, + * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: + * + * YUV 4:2:0 image with a plane of 8 bit Y samples + * followed by an interleaved U/V plane containing + * 8 bit 2x2 subsampled colour difference samples. + * + * So it would consist of Y as offset[0] and UV as + * offeset[1]. Note that offset[0] will generally + * be 0. + */ + __u32 handles[4]; + __u32 pitches[4]; /* pitch for each plane */ + __u32 offsets[4]; /* offset of each plane */ +}; + #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 diff --git a/include/drm/drm_sman.h b/include/drm/drm_sman.h deleted file mode 100644 index 08ecf83ad5d..00000000000 --- a/include/drm/drm_sman.h +++ /dev/null @@ -1,176 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * - **************************************************************************/ -/* - * Simple memory MANager interface that keeps track on allocate regions on a - * per "owner" basis. All regions associated with an "owner" can be released - * with a simple call. Typically if the "owner" exists. The owner is any - * "unsigned long" identifier. Can typically be a pointer to a file private - * struct or a context identifier. - * - * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> - */ - -#ifndef DRM_SMAN_H -#define DRM_SMAN_H - -#include "drmP.h" -#include "drm_hashtab.h" - -/* - * A class that is an abstration of a simple memory allocator. - * The sman implementation provides a default such allocator - * using the drm_mm.c implementation. But the user can replace it. - * See the SiS implementation, which may use the SiS FB kernel module - * for memory management. - */ - -struct drm_sman_mm { - /* private info. If allocated, needs to be destroyed by the destroy - function */ - void *private; - - /* Allocate a memory block with given size and alignment. - Return an opaque reference to the memory block */ - - void *(*allocate) (void *private, unsigned long size, - unsigned alignment); - - /* Free a memory block. "ref" is the opaque reference that we got from - the "alloc" function */ - - void (*free) (void *private, void *ref); - - /* Free all resources associated with this allocator */ - - void (*destroy) (void *private); - - /* Return a memory offset from the opaque reference returned from the - "alloc" function */ - - unsigned long (*offset) (void *private, void *ref); -}; - -struct drm_memblock_item { - struct list_head owner_list; - struct drm_hash_item user_hash; - void *mm_info; - struct drm_sman_mm *mm; - struct drm_sman *sman; -}; - -struct drm_sman { - struct drm_sman_mm *mm; - int num_managers; - struct drm_open_hash owner_hash_tab; - struct drm_open_hash user_hash_tab; - struct list_head owner_items; -}; - -/* - * Take down a memory manager. This function should only be called after a - * successful init and after a call to drm_sman_cleanup. - */ - -extern void drm_sman_takedown(struct drm_sman * sman); - -/* - * Allocate structures for a manager. - * num_managers are the number of memory pools to manage. (VRAM, AGP, ....) - * user_order is the log2 of the number of buckets in the user hash table. - * set this to approximately log2 of the max number of memory regions - * that will be allocated for _all_ pools together. - * owner_order is the log2 of the number of buckets in the owner hash table. - * set this to approximately log2 of - * the number of client file connections that will - * be using the manager. - * - */ - -extern int drm_sman_init(struct drm_sman * sman, unsigned int num_managers, - unsigned int user_order, unsigned int owner_order); - -/* - * Initialize a drm_mm.c allocator. Should be called only once for each - * manager unless a customized allogator is used. - */ - -extern int drm_sman_set_range(struct drm_sman * sman, unsigned int manager, - unsigned long start, unsigned long size); - -/* - * Initialize a customized allocator for one of the managers. - * (See the SiS module). The object pointed to by "allocator" is copied, - * so it can be destroyed after this call. - */ - -extern int drm_sman_set_manager(struct drm_sman * sman, unsigned int mananger, - struct drm_sman_mm * allocator); - -/* - * Allocate a memory block. Aligment is not implemented yet. - */ - -extern struct drm_memblock_item *drm_sman_alloc(struct drm_sman * sman, - unsigned int manager, - unsigned long size, - unsigned alignment, - unsigned long owner); -/* - * Free a memory block identified by its user hash key. - */ - -extern int drm_sman_free_key(struct drm_sman * sman, unsigned int key); - -/* - * returns 1 iff there are no stale memory blocks associated with this owner. - * Typically called to determine if we need to idle the hardware and call - * drm_sman_owner_cleanup. If there are no stale memory blocks, it removes all - * resources associated with owner. - */ - -extern int drm_sman_owner_clean(struct drm_sman * sman, unsigned long owner); - -/* - * Frees all stale memory blocks associated with this owner. Note that this - * requires that the hardware is finished with all blocks, so the graphics engine - * should be idled before this call is made. This function also frees - * any resources associated with "owner" and should be called when owner - * is not going to be referenced anymore. - */ - -extern void drm_sman_owner_cleanup(struct drm_sman * sman, unsigned long owner); - -/* - * Frees all stale memory blocks associated with the memory manager. - * See idling above. - */ - -extern void drm_sman_cleanup(struct drm_sman * sman); - -#endif diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 12050434d57..5e120f1c5cd 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -74,9 +74,16 @@ struct drm_exynos_gem_mmap { uint64_t mapped; }; +struct drm_exynos_plane_set_zpos { + __u32 plane_id; + __s32 zpos; +}; + #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 #define DRM_EXYNOS_GEM_MMAP 0x02 +/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ +#define DRM_EXYNOS_PLANE_SET_ZPOS 0x06 #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) @@ -87,6 +94,9 @@ struct drm_exynos_gem_mmap { #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) +#define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos) + /** * Platform Specific Structure for DRM based FIMD. * @@ -102,4 +112,31 @@ struct exynos_drm_fimd_pdata { unsigned int bpp; }; +/** + * Platform Specific Structure for DRM based HDMI. + * + * @hdmi_dev: device point to specific hdmi driver. + * @mixer_dev: device point to specific mixer driver. + * + * this structure is used for common hdmi driver and each device object + * would be used to access specific device driver(hdmi or mixer driver) + */ +struct exynos_drm_common_hdmi_pd { + struct device *hdmi_dev; + struct device *mixer_dev; +}; + +/** + * Platform Specific Structure for DRM based HDMI core. + * + * @timing: default video mode for initializing + * @default_win: default window layer number to be used for UI. + * @bpp: default bit per pixel. + */ +struct exynos_drm_hdmi_pdata { + struct fb_videomode timing; + unsigned int default_win; + unsigned int bpp; +}; + #endif diff --git a/include/drm/gma_drm.h b/include/drm/gma_drm.h new file mode 100644 index 00000000000..11368678571 --- /dev/null +++ b/include/drm/gma_drm.h @@ -0,0 +1,91 @@ +/************************************************************************** + * Copyright (c) 2007-2011, Intel Corporation. + * All Rights Reserved. + * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + **************************************************************************/ + +#ifndef _PSB_DRM_H_ +#define _PSB_DRM_H_ + +/* + * Manage the LUT for an output + */ +struct drm_psb_dpst_lut_arg { + uint8_t lut[256]; + int output_id; +}; + +/* + * Validate modes + */ +struct drm_psb_mode_operation_arg { + u32 obj_id; + u16 operation; + struct drm_mode_modeinfo mode; + u64 data; +}; + +/* + * Query the stolen memory for smarter management of + * memory by the server + */ +struct drm_psb_stolen_memory_arg { + u32 base; + u32 size; +}; + +struct drm_psb_get_pipe_from_crtc_id_arg { + /** ID of CRTC being requested **/ + u32 crtc_id; + /** pipe of requested CRTC **/ + u32 pipe; +}; + +struct drm_psb_gem_create { + __u64 size; + __u32 handle; + __u32 flags; +#define GMA_GEM_CREATE_STOLEN 1 /* Stolen memory can be used */ +}; + +struct drm_psb_gem_mmap { + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; +}; + +/* Controlling the kernel modesetting buffers */ + +#define DRM_GMA_GEM_CREATE 0x00 /* Create a GEM object */ +#define DRM_GMA_GEM_MMAP 0x01 /* Map GEM memory */ +#define DRM_GMA_STOLEN_MEMORY 0x02 /* Report stolen memory */ +#define DRM_GMA_2D_OP 0x03 /* Will be merged later */ +#define DRM_GMA_GAMMA 0x04 /* Set gamma table */ +#define DRM_GMA_ADB 0x05 /* Get backlight */ +#define DRM_GMA_DPST_BL 0x06 /* Set backlight */ +#define DRM_GMA_GET_PIPE_FROM_CRTC_ID 0x1 /* CRTC to physical pipe# */ +#define DRM_GMA_MODE_OPERATION 0x07 /* Mode validation/DC set */ +#define PSB_MODE_OPERATION_MODE_VALID 0x01 + + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 28c0d114cb5..924f6a454fe 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -198,6 +198,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_OVERLAY_PUT_IMAGE 0x27 #define DRM_I915_OVERLAY_ATTRS 0x28 #define DRM_I915_GEM_EXECBUFFER2 0x29 +#define DRM_I915_GET_SPRITE_COLORKEY 0x2a +#define DRM_I915_SET_SPRITE_COLORKEY 0x2b #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -239,6 +241,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) #define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image) #define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs) +#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) +#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -291,6 +295,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_COHERENT_RINGS 13 #define I915_PARAM_HAS_EXEC_CONSTANTS 14 #define I915_PARAM_HAS_RELAXED_DELTA 15 +#define I915_PARAM_HAS_GEN7_SOL_RESET 16 typedef struct drm_i915_getparam { int param; @@ -653,6 +658,9 @@ struct drm_i915_gem_execbuffer2 { __u64 rsvd2; }; +/** Resets the SO write offset registers for transform feedback on gen7. */ +#define I915_EXEC_GEN7_SOL_RESET (1<<8) + struct drm_i915_gem_pin { /** Handle of the buffer to be pinned. */ __u32 handle; @@ -844,4 +852,36 @@ struct drm_intel_overlay_attrs { __u32 gamma5; }; +/* + * Intel sprite handling + * + * Color keying works with a min/mask/max tuple. Both source and destination + * color keying is allowed. + * + * Source keying: + * Sprite pixels within the min & max values, masked against the color channels + * specified in the mask field, will be transparent. All other pixels will + * be displayed on top of the primary plane. For RGB surfaces, only the min + * and mask fields will be used; ranged compares are not allowed. + * + * Destination keying: + * Primary plane pixels that match the min value, masked against the color + * channels specified in the mask field, will be replaced by corresponding + * pixels from the sprite plane. + * + * Note that source & destination keying are exclusive; only one can be + * active on a given plane. + */ + +#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */ +#define I915_SET_COLORKEY_DESTINATION (1<<1) +#define I915_SET_COLORKEY_SOURCE (1<<2) +struct drm_intel_sprite_colorkey { + __u32 plane_id; + __u32 min_value; + __u32 channel_mask; + __u32 max_value; + __u32 flags; +}; + #endif /* _I915_DRM_H_ */ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index be94be6d6f1..b55da40953f 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -509,6 +509,7 @@ typedef struct { #define DRM_RADEON_GEM_SET_TILING 0x28 #define DRM_RADEON_GEM_GET_TILING 0x29 #define DRM_RADEON_GEM_BUSY 0x2a +#define DRM_RADEON_GEM_VA 0x2b #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t) #define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START) @@ -550,6 +551,7 @@ typedef struct { #define DRM_IOCTL_RADEON_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) #define DRM_IOCTL_RADEON_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) #define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy) +#define DRM_IOCTL_RADEON_GEM_VA DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_VA, struct drm_radeon_gem_va) typedef struct drm_radeon_init { enum { @@ -872,12 +874,39 @@ struct drm_radeon_gem_pwrite { uint64_t data_ptr; }; +#define RADEON_VA_MAP 1 +#define RADEON_VA_UNMAP 2 + +#define RADEON_VA_RESULT_OK 0 +#define RADEON_VA_RESULT_ERROR 1 +#define RADEON_VA_RESULT_VA_EXIST 2 + +#define RADEON_VM_PAGE_VALID (1 << 0) +#define RADEON_VM_PAGE_READABLE (1 << 1) +#define RADEON_VM_PAGE_WRITEABLE (1 << 2) +#define RADEON_VM_PAGE_SYSTEM (1 << 3) +#define RADEON_VM_PAGE_SNOOPED (1 << 4) + +struct drm_radeon_gem_va { + uint32_t handle; + uint32_t operation; + uint32_t vm_id; + uint32_t flags; + uint64_t offset; +}; + #define RADEON_CHUNK_ID_RELOCS 0x01 #define RADEON_CHUNK_ID_IB 0x02 #define RADEON_CHUNK_ID_FLAGS 0x03 /* The first dword of RADEON_CHUNK_ID_FLAGS is a uint32 of these flags: */ #define RADEON_CS_KEEP_TILING_FLAGS 0x01 +#define RADEON_CS_USE_VM 0x02 +/* The second dword of RADEON_CHUNK_ID_FLAGS is a uint32 that sets the ring type */ +#define RADEON_CS_RING_GFX 0 +#define RADEON_CS_RING_COMPUTE 1 +/* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */ +/* 0 = normal, + = higher priority, - = lower priority */ struct drm_radeon_cs_chunk { uint32_t chunk_id; @@ -885,6 +914,9 @@ struct drm_radeon_cs_chunk { uint64_t chunk_data; }; +/* drm_radeon_cs_reloc.flags */ +#define RADEON_RELOC_DONT_SYNC 0x01 + struct drm_radeon_cs_reloc { uint32_t handle; uint32_t read_domains; @@ -916,6 +948,10 @@ struct drm_radeon_cs { #define RADEON_INFO_NUM_TILE_PIPES 0x0b /* tile pipes for r600+ */ #define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */ #define RADEON_INFO_BACKEND_MAP 0x0d /* pipe to backend map, needed by mesa */ +/* virtual address start, va < start are reserved by the kernel */ +#define RADEON_INFO_VA_START 0x0e +/* maximum size of ib using the virtual memory cs */ +#define RADEON_INFO_IB_VM_MAX_SIZE 0x0f struct drm_radeon_info { uint32_t request; diff --git a/include/drm/sis_drm.h b/include/drm/sis_drm.h index 30f7b382746..035b804dda6 100644 --- a/include/drm/sis_drm.h +++ b/include/drm/sis_drm.h @@ -64,4 +64,8 @@ typedef struct { unsigned int offset, size; } drm_sis_fb_t; +struct sis_file_private { + struct list_head obj_list; +}; + #endif /* __SIS_DRM_H__ */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 42e34698518..974c8f801c3 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -122,17 +122,12 @@ struct ttm_mem_reg { * be mmapped by user space. Each of these bos occupy a slot in the * device address space, that can be used for normal vm operations. * - * @ttm_bo_type_user: These are user-space memory areas that are made - * available to the GPU by mapping the buffer pages into the GPU aperture - * space. These buffers cannot be mmaped from the device address space. - * * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers, * but they cannot be accessed from user-space. For kernel-only use. */ enum ttm_bo_type { ttm_bo_type_device, - ttm_bo_type_user, ttm_bo_type_kernel }; @@ -434,9 +429,9 @@ extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, * -EBUSY if the buffer is busy and no_wait is true. * -ERESTARTSYS if interrupted by a signal. */ - extern int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); + /** * ttm_bo_synccpu_write_release: * @@ -447,6 +442,22 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); /** + * ttm_bo_acc_size + * + * @bdev: Pointer to a ttm_bo_device struct. + * @bo_size: size of the buffer object in byte. + * @struct_size: size of the structure holding buffer object datas + * + * Returns size to account for a buffer object + */ +size_t ttm_bo_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size); +size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, + unsigned long bo_size, + unsigned struct_size); + +/** * ttm_bo_init * * @bdev: Pointer to a ttm_bo_device struct. @@ -493,6 +504,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, struct file *persistent_swap_storage, size_t acc_size, void (*destroy) (struct ttm_buffer_object *)); + /** * ttm_bo_synccpu_object_init * diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94eb1434316..d43e892307f 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -43,36 +43,9 @@ struct ttm_backend; struct ttm_backend_func { /** - * struct ttm_backend_func member populate - * - * @backend: Pointer to a struct ttm_backend. - * @num_pages: Number of pages to populate. - * @pages: Array of pointers to ttm pages. - * @dummy_read_page: Page to be used instead of NULL pages in the - * array @pages. - * @dma_addrs: Array of DMA (bus) address of the ttm pages. - * - * Populate the backend with ttm pages. Depending on the backend, - * it may or may not copy the @pages array. - */ - int (*populate) (struct ttm_backend *backend, - unsigned long num_pages, struct page **pages, - struct page *dummy_read_page, - dma_addr_t *dma_addrs); - /** - * struct ttm_backend_func member clear - * - * @backend: Pointer to a struct ttm_backend. - * - * This is an "unpopulate" function. Release all resources - * allocated with populate. - */ - void (*clear) (struct ttm_backend *backend); - - /** * struct ttm_backend_func member bind * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * @bo_mem: Pointer to a struct ttm_mem_reg describing the * memory type and location for binding. * @@ -80,46 +53,29 @@ struct ttm_backend_func { * indicated by @bo_mem. This function should be able to handle * differences between aperture and system page sizes. */ - int (*bind) (struct ttm_backend *backend, struct ttm_mem_reg *bo_mem); + int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** * struct ttm_backend_func member unbind * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * * Unbind previously bound backend pages. This function should be * able to handle differences between aperture and system page sizes. */ - int (*unbind) (struct ttm_backend *backend); + int (*unbind) (struct ttm_tt *ttm); /** * struct ttm_backend_func member destroy * - * @backend: Pointer to a struct ttm_backend. + * @ttm: Pointer to a struct ttm_tt. * - * Destroy the backend. + * Destroy the backend. This will be call back from ttm_tt_destroy so + * don't call ttm_tt_destroy from the callback or infinite loop. */ - void (*destroy) (struct ttm_backend *backend); -}; - -/** - * struct ttm_backend - * - * @bdev: Pointer to a struct ttm_bo_device. - * @flags: For driver use. - * @func: Pointer to a struct ttm_backend_func that describes - * the backend methods. - * - */ - -struct ttm_backend { - struct ttm_bo_device *bdev; - uint32_t flags; - struct ttm_backend_func *func; + void (*destroy) (struct ttm_tt *ttm); }; -#define TTM_PAGE_FLAG_USER (1 << 1) -#define TTM_PAGE_FLAG_USER_DIRTY (1 << 2) #define TTM_PAGE_FLAG_WRITE (1 << 3) #define TTM_PAGE_FLAG_SWAPPED (1 << 4) #define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) @@ -135,23 +91,18 @@ enum ttm_caching_state { /** * struct ttm_tt * + * @bdev: Pointer to a struct ttm_bo_device. + * @func: Pointer to a struct ttm_backend_func that describes + * the backend methods. * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL * pointer. * @pages: Array of pages backing the data. - * @first_himem_page: Himem pages are put last in the page array, which - * enables us to run caching attribute changes on only the first part - * of the page array containing lomem pages. This is the index of the - * first himem page. - * @last_lomem_page: Index of the last lomem page in the page array. * @num_pages: Number of pages in the page array. * @bdev: Pointer to the current struct ttm_bo_device. * @be: Pointer to the ttm backend. - * @tsk: The task for user ttm. - * @start: virtual address for user ttm. * @swap_storage: Pointer to shmem struct file for swap storage. * @caching_state: The current caching state of the pages. * @state: The current binding state of the pages. - * @dma_address: The DMA (bus) addresses of the pages (if TTM_PAGE_FLAG_DMA32) * * This is a structure holding the pages, caching- and aperture binding * status for a buffer object that isn't backed by fixed (VRAM / AGP) @@ -159,16 +110,14 @@ enum ttm_caching_state { */ struct ttm_tt { + struct ttm_bo_device *bdev; + struct ttm_backend_func *func; struct page *dummy_read_page; struct page **pages; - long first_himem_page; - long last_lomem_page; uint32_t page_flags; unsigned long num_pages; struct ttm_bo_global *glob; struct ttm_backend *be; - struct task_struct *tsk; - unsigned long start; struct file *swap_storage; enum ttm_caching_state caching_state; enum { @@ -176,7 +125,23 @@ struct ttm_tt { tt_unbound, tt_unpopulated, } state; +}; + +/** + * struct ttm_dma_tt + * + * @ttm: Base ttm_tt struct. + * @dma_address: The DMA (bus) addresses of the pages + * @pages_list: used by some page allocation backend + * + * This is a structure holding the pages, caching- and aperture binding + * status for a buffer object that isn't backed by fixed (VRAM / AGP) + * memory. + */ +struct ttm_dma_tt { + struct ttm_tt ttm; dma_addr_t *dma_address; + struct list_head pages_list; }; #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ @@ -351,15 +316,42 @@ struct ttm_mem_type_manager { struct ttm_bo_driver { /** - * struct ttm_bo_driver member create_ttm_backend_entry + * ttm_tt_create * - * @bdev: The buffer object device. + * @bdev: pointer to a struct ttm_bo_device: + * @size: Size of the data needed backing. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * @dummy_read_page: See struct ttm_bo_device. * - * Create a driver specific struct ttm_backend. + * Create a struct ttm_tt to back data with system memory pages. + * No pages are actually allocated. + * Returns: + * NULL: Out of memory. */ + struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, + unsigned long size, + uint32_t page_flags, + struct page *dummy_read_page); - struct ttm_backend *(*create_ttm_backend_entry) - (struct ttm_bo_device *bdev); + /** + * ttm_tt_populate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Allocate all backing pages + * Returns: + * -ENOMEM: Out of memory. + */ + int (*ttm_tt_populate)(struct ttm_tt *ttm); + + /** + * ttm_tt_unpopulate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Free all backing page + */ + void (*ttm_tt_unpopulate)(struct ttm_tt *ttm); /** * struct ttm_bo_driver member invalidate_caches @@ -477,9 +469,6 @@ struct ttm_bo_global_ref { * @dummy_read_page: Pointer to a dummy page used for mapping requests * of unpopulated pages. * @shrink: A shrink callback object used for buffer object swap. - * @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded) - * used by a buffer object. This is excluding page arrays and backing pages. - * @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object). * @device_list_mutex: Mutex protecting the device list. * This mutex is held while traversing the device list for pm options. * @lru_lock: Spinlock protecting the bo subsystem lru lists. @@ -497,8 +486,6 @@ struct ttm_bo_global { struct ttm_mem_global *mem_glob; struct page *dummy_read_page; struct ttm_mem_shrink shrink; - size_t ttm_bo_extra_size; - size_t ttm_bo_size; struct mutex device_list_mutex; spinlock_t lru_lock; @@ -600,8 +587,9 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) } /** - * ttm_tt_create + * ttm_tt_init * + * @ttm: The struct ttm_tt. * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. @@ -612,28 +600,22 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * Returns: * NULL: Out of memory. */ -extern struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev, - unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); +extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); +extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); /** - * ttm_tt_set_user: + * ttm_tt_fini * - * @ttm: The struct ttm_tt to populate. - * @tsk: A struct task_struct for which @start is a valid user-space address. - * @start: A valid user-space address. - * @num_pages: Size in pages of the user memory area. + * @ttm: the ttm_tt structure. * - * Populate a struct ttm_tt with a user-space memory area after first pinning - * the pages backing it. - * Returns: - * !0: Error. + * Free memory of ttm_tt structure */ - -extern int ttm_tt_set_user(struct ttm_tt *ttm, - struct task_struct *tsk, - unsigned long start, unsigned long num_pages); +extern void ttm_tt_fini(struct ttm_tt *ttm); +extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); /** * ttm_ttm_bind: @@ -646,20 +628,11 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm, extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** - * ttm_tt_populate: - * - * @ttm: The struct ttm_tt to contain the backing pages. - * - * Add backing pages to all of @ttm - */ -extern int ttm_tt_populate(struct ttm_tt *ttm); - -/** * ttm_ttm_destroy: * * @ttm: The struct ttm_tt. * - * Unbind, unpopulate and destroy a struct ttm_tt. + * Unbind, unpopulate and destroy common struct ttm_tt. */ extern void ttm_tt_destroy(struct ttm_tt *ttm); @@ -673,19 +646,13 @@ extern void ttm_tt_destroy(struct ttm_tt *ttm); extern void ttm_tt_unbind(struct ttm_tt *ttm); /** - * ttm_ttm_destroy: + * ttm_tt_swapin: * * @ttm: The struct ttm_tt. - * @index: Index of the desired page. - * - * Return a pointer to the struct page backing @ttm at page - * index @index. If the page is unpopulated, one will be allocated to - * populate that index. * - * Returns: - * NULL on OOM. + * Swap in a previously swap out ttm_tt. */ -extern struct page *ttm_tt_get_page(struct ttm_tt *ttm, int index); +extern int ttm_tt_swapin(struct ttm_tt *ttm); /** * ttm_tt_cache_flush: @@ -1046,17 +1013,25 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; #include <linux/agp_backend.h> /** - * ttm_agp_backend_init + * ttm_agp_tt_create * * @bdev: Pointer to a struct ttm_bo_device. * @bridge: The agp bridge this device is sitting on. + * @size: Size of the data needed backing. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * @dummy_read_page: See struct ttm_bo_device. + * * * Create a TTM backend that uses the indicated AGP bridge as an aperture * for TT memory. This function uses the linux agpgart interface to * bind and unbind memory backing a ttm_tt. */ -extern struct ttm_backend *ttm_agp_backend_init(struct ttm_bo_device *bdev, - struct agp_bridge_data *bridge); +extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, + struct agp_bridge_data *bridge, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); +int ttm_agp_tt_populate(struct ttm_tt *ttm); +void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif #endif diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 129de12353f..5fe27400d17 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -30,45 +30,70 @@ #include "ttm_memory.h" /** - * Get count number of pages from pool to pages list. + * Initialize pool allocator. + */ +int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); +/** + * Free pool allocator. + */ +void ttm_page_alloc_fini(void); + +/** + * ttm_pool_populate: + * + * @ttm: The struct ttm_tt to contain the backing pages. * - * @pages: head of empty linked list where pages are filled. - * @flags: ttm flags for page allocation. - * @cstate: ttm caching state for the page. - * @count: number of pages to allocate. - * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). + * Add backing pages to all of @ttm */ -int ttm_get_pages(struct list_head *pages, - int flags, - enum ttm_caching_state cstate, - unsigned count, - dma_addr_t *dma_address); +extern int ttm_pool_populate(struct ttm_tt *ttm); + /** - * Put linked list of pages to pool. + * ttm_pool_unpopulate: + * + * @ttm: The struct ttm_tt which to free backing pages. * - * @pages: list of pages to free. - * @page_count: number of pages in the list. Zero can be passed for unknown - * count. - * @flags: ttm flags for page allocation. - * @cstate: ttm caching state. - * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). + * Free all pages of @ttm */ -void ttm_put_pages(struct list_head *pages, - unsigned page_count, - int flags, - enum ttm_caching_state cstate, - dma_addr_t *dma_address); +extern void ttm_pool_unpopulate(struct ttm_tt *ttm); + +/** + * Output the state of pools to debugfs file + */ +extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); + + +#ifdef CONFIG_SWIOTLB /** * Initialize pool allocator. */ -int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); +int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); + /** * Free pool allocator. */ -void ttm_page_alloc_fini(void); +void ttm_dma_page_alloc_fini(void); /** * Output the state of pools to debugfs file */ -extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); +extern int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); + +extern int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev); +extern void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); + +#else +static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, + unsigned max_pages) +{ + return -ENODEV; +} + +static inline void ttm_dma_page_alloc_fini(void) { return; } + +static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) +{ + return 0; +} +#endif + #endif diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h index fd11a5bd892..79b3b6e0f6b 100644 --- a/include/drm/via_drm.h +++ b/include/drm/via_drm.h @@ -274,4 +274,8 @@ typedef struct drm_via_dmablit { drm_via_blitsync_t sync; } drm_via_dmablit_t; +struct via_file_private { + struct list_head obj_list; +}; + #endif /* _VIA_DRM_H_ */ diff --git a/include/keys/user-type.h b/include/keys/user-type.h index c37c34275a4..bc9ec1d7698 100644 --- a/include/keys/user-type.h +++ b/include/keys/user-type.h @@ -17,7 +17,7 @@ /*****************************************************************************/ /* - * the payload for a key of type "user" + * the payload for a key of type "user" or "logon" * - once filled in and attached to a key: * - the payload struct is invariant may not be changed, only replaced * - the payload must be read with RCU procedures or with the key semaphore @@ -33,6 +33,7 @@ struct user_key_payload { }; extern struct key_type key_type_user; +extern struct key_type key_type_logon; extern int user_instantiate(struct key *key, const void *data, size_t datalen); extern int user_update(struct key *key, const void *data, size_t datalen); diff --git a/include/linux/acct.h b/include/linux/acct.h index 3e4737fa6cc..d537aa0ec41 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -146,6 +146,9 @@ extern void acct_exit_ns(struct pid_namespace *); * */ +#undef ACCT_VERSION +#undef AHZ + #ifdef CONFIG_BSD_PROCESS_ACCT_V3 #define ACCT_VERSION 3 #define AHZ 100 diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6001b4da39d..3f968665899 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -302,10 +302,19 @@ extern bool osc_sb_apei_support_acked; OSC_PCI_EXPRESS_PME_CONTROL | \ OSC_PCI_EXPRESS_AER_CONTROL | \ OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) + +#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ + OSC_SHPC_NATIVE_HP_CONTROL) + extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req); extern void acpi_early_init(void); +extern int acpi_nvs_register(__u64 start, __u64 size); + +extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), + void *data); + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 @@ -348,15 +357,18 @@ static inline int acpi_table_parse(char *id, { return -1; } -#endif /* !CONFIG_ACPI */ -#ifdef CONFIG_ACPI_SLEEP -int suspend_nvs_register(unsigned long start, unsigned long size); -#else -static inline int suspend_nvs_register(unsigned long a, unsigned long b) +static inline int acpi_nvs_register(__u64 start, __u64 size) { return 0; } -#endif + +static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), + void *data) +{ + return 0; +} + +#endif /* !CONFIG_ACPI */ #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/acpi_io.h b/include/linux/acpi_io.h index 4afd7102459..b0ffa219993 100644 --- a/include/linux/acpi_io.h +++ b/include/linux/acpi_io.h @@ -12,4 +12,7 @@ static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys, void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size); +int acpi_os_map_generic_address(struct acpi_generic_address *addr); +void acpi_os_unmap_generic_address(struct acpi_generic_address *addr); + #endif diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h index be3d9a77d6e..73a25005d88 100644 --- a/include/linux/ahci_platform.h +++ b/include/linux/ahci_platform.h @@ -23,6 +23,8 @@ struct ata_port_info; struct ahci_platform_data { int (*init)(struct device *dev, void __iomem *addr); void (*exit)(struct device *dev); + int (*suspend)(struct device *dev); + int (*resume)(struct device *dev); const struct ata_port_info *ata_port_info; unsigned int force_port_map; unsigned int mask_port_map; diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 21114810c7c..0101e9c17fa 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -30,6 +30,7 @@ struct dma_chan; * @cd_invert: true if the gpio_cd pin value is active low * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h + * @capabilities2: more capabilities, MMC_CAP2_* from mmc/host.h * @dma_filter: function used to select an appropriate RX and TX * DMA channel to be used for DMA, if and only if you're deploying the * generic DMA engine @@ -52,6 +53,7 @@ struct mmci_platform_data { int gpio_cd; bool cd_invert; unsigned long capabilities; + unsigned long capabilities2; bool (*dma_filter)(struct dma_chan *chan, void *filter_param); void *dma_rx_param; void *dma_tx_param; diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h index 2412af944f1..fb83c045348 100644 --- a/include/linux/amba/pl061.h +++ b/include/linux/amba/pl061.h @@ -7,7 +7,7 @@ struct pl061_platform_data { unsigned gpio_base; /* number of the first IRQ. - * If the IRQ functionality in not desired this must be set to NO_IRQ. + * If the IRQ functionality in not desired this must be set to 0. */ unsigned irq_base; diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 9eabffbc4e5..033f6aa670d 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -134,7 +134,7 @@ struct pl08x_txd { struct dma_async_tx_descriptor tx; struct list_head node; struct list_head dsg_list; - enum dma_data_direction direction; + enum dma_transfer_direction direction; dma_addr_t llis_bus; struct pl08x_lli *llis_va; /* Default cctl value for LLIs */ @@ -197,7 +197,7 @@ struct pl08x_dma_chan { dma_addr_t dst_addr; u32 src_cctl; u32 dst_cctl; - enum dma_data_direction runtime_direction; + enum dma_transfer_direction runtime_direction; dma_cookie_t lc; struct list_head pend_list; struct pl08x_txd *at; diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index a6863a2dec1..ef00610837d 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -20,12 +20,148 @@ #ifndef _ASM_X86_AMD_IOMMU_H #define _ASM_X86_AMD_IOMMU_H -#include <linux/irqreturn.h> +#include <linux/types.h> #ifdef CONFIG_AMD_IOMMU +struct task_struct; +struct pci_dev; + extern int amd_iommu_detect(void); + +/** + * amd_iommu_enable_device_erratum() - Enable erratum workaround for device + * in the IOMMUv2 driver + * @pdev: The PCI device the workaround is necessary for + * @erratum: The erratum workaround to enable + * + * The function needs to be called before amd_iommu_init_device(). + * Possible values for the erratum number are for now: + * - AMD_PRI_DEV_ERRATUM_ENABLE_RESET - Reset PRI capability when PRI + * is enabled + * - AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE - Limit number of outstanding PRI + * requests to one + */ +#define AMD_PRI_DEV_ERRATUM_ENABLE_RESET 0 +#define AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE 1 + +extern void amd_iommu_enable_device_erratum(struct pci_dev *pdev, u32 erratum); + +/** + * amd_iommu_init_device() - Init device for use with IOMMUv2 driver + * @pdev: The PCI device to initialize + * @pasids: Number of PASIDs to support for this device + * + * This function does all setup for the device pdev so that it can be + * used with IOMMUv2. + * Returns 0 on success or negative value on error. + */ +extern int amd_iommu_init_device(struct pci_dev *pdev, int pasids); + +/** + * amd_iommu_free_device() - Free all IOMMUv2 related device resources + * and disable IOMMUv2 usage for this device + * @pdev: The PCI device to disable IOMMUv2 usage for' + */ +extern void amd_iommu_free_device(struct pci_dev *pdev); + +/** + * amd_iommu_bind_pasid() - Bind a given task to a PASID on a device + * @pdev: The PCI device to bind the task to + * @pasid: The PASID on the device the task should be bound to + * @task: the task to bind + * + * The function returns 0 on success or a negative value on error. + */ +extern int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid, + struct task_struct *task); + +/** + * amd_iommu_unbind_pasid() - Unbind a PASID from its task on + * a device + * @pdev: The device of the PASID + * @pasid: The PASID to unbind + * + * When this function returns the device is no longer using the PASID + * and the PASID is no longer bound to its task. + */ +extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid); + +/** + * amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed + * PRI requests + * @pdev: The PCI device the call-back should be registered for + * @cb: The call-back function + * + * The IOMMUv2 driver invokes this call-back when it is unable to + * successfully handle a PRI request. The device driver can then decide + * which PRI response the device should see. Possible return values for + * the call-back are: + * + * - AMD_IOMMU_INV_PRI_RSP_SUCCESS - Send SUCCESS back to the device + * - AMD_IOMMU_INV_PRI_RSP_INVALID - Send INVALID back to the device + * - AMD_IOMMU_INV_PRI_RSP_FAIL - Send Failure back to the device, + * the device is required to disable + * PRI when it receives this response + * + * The function returns 0 on success or negative value on error. + */ +#define AMD_IOMMU_INV_PRI_RSP_SUCCESS 0 +#define AMD_IOMMU_INV_PRI_RSP_INVALID 1 +#define AMD_IOMMU_INV_PRI_RSP_FAIL 2 + +typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev, + int pasid, + unsigned long address, + u16); + +extern int amd_iommu_set_invalid_ppr_cb(struct pci_dev *pdev, + amd_iommu_invalid_ppr_cb cb); + +/** + * amd_iommu_device_info() - Get information about IOMMUv2 support of a + * PCI device + * @pdev: PCI device to query information from + * @info: A pointer to an amd_iommu_device_info structure which will contain + * the information about the PCI device + * + * Returns 0 on success, negative value on error + */ + +#define AMD_IOMMU_DEVICE_FLAG_ATS_SUP 0x1 /* ATS feature supported */ +#define AMD_IOMMU_DEVICE_FLAG_PRI_SUP 0x2 /* PRI feature supported */ +#define AMD_IOMMU_DEVICE_FLAG_PASID_SUP 0x4 /* PASID context supported */ +#define AMD_IOMMU_DEVICE_FLAG_EXEC_SUP 0x8 /* Device may request execution + on memory pages */ +#define AMD_IOMMU_DEVICE_FLAG_PRIV_SUP 0x10 /* Device may request + super-user privileges */ + +struct amd_iommu_device_info { + int max_pasids; + u32 flags; +}; + +extern int amd_iommu_device_info(struct pci_dev *pdev, + struct amd_iommu_device_info *info); + +/** + * amd_iommu_set_invalidate_ctx_cb() - Register a call-back for invalidating + * a pasid context. This call-back is + * invoked when the IOMMUv2 driver needs to + * invalidate a PASID context, for example + * because the task that is bound to that + * context is about to exit. + * + * @pdev: The PCI device the call-back should be registered for + * @cb: The call-back function + */ + +typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, int pasid); + +extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev, + amd_iommu_invalidate_ctx cb); + #else static inline int amd_iommu_detect(void) { return -ENODEV; } diff --git a/include/linux/audit.h b/include/linux/audit.h index 426ab9f4dd8..9ff7a2c48b5 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -26,6 +26,7 @@ #include <linux/types.h> #include <linux/elf-em.h> +#include <linux/ptrace.h> /* The netlink messages for the audit system is divided into blocks: * 1000 - 1099 are for commanding the audit system @@ -181,6 +182,40 @@ * AUDIT_UNUSED_BITS is updated if need be. */ #define AUDIT_UNUSED_BITS 0x07FFFC00 +/* AUDIT_FIELD_COMPARE rule list */ +#define AUDIT_COMPARE_UID_TO_OBJ_UID 1 +#define AUDIT_COMPARE_GID_TO_OBJ_GID 2 +#define AUDIT_COMPARE_EUID_TO_OBJ_UID 3 +#define AUDIT_COMPARE_EGID_TO_OBJ_GID 4 +#define AUDIT_COMPARE_AUID_TO_OBJ_UID 5 +#define AUDIT_COMPARE_SUID_TO_OBJ_UID 6 +#define AUDIT_COMPARE_SGID_TO_OBJ_GID 7 +#define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8 +#define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9 + +#define AUDIT_COMPARE_UID_TO_AUID 10 +#define AUDIT_COMPARE_UID_TO_EUID 11 +#define AUDIT_COMPARE_UID_TO_FSUID 12 +#define AUDIT_COMPARE_UID_TO_SUID 13 + +#define AUDIT_COMPARE_AUID_TO_FSUID 14 +#define AUDIT_COMPARE_AUID_TO_SUID 15 +#define AUDIT_COMPARE_AUID_TO_EUID 16 + +#define AUDIT_COMPARE_EUID_TO_SUID 17 +#define AUDIT_COMPARE_EUID_TO_FSUID 18 + +#define AUDIT_COMPARE_SUID_TO_FSUID 19 + +#define AUDIT_COMPARE_GID_TO_EGID 20 +#define AUDIT_COMPARE_GID_TO_FSGID 21 +#define AUDIT_COMPARE_GID_TO_SGID 22 + +#define AUDIT_COMPARE_EGID_TO_FSGID 23 +#define AUDIT_COMPARE_EGID_TO_SGID 24 +#define AUDIT_COMPARE_SGID_TO_FSGID 25 + +#define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID /* Rule fields */ /* These are useful when checking the @@ -222,6 +257,9 @@ #define AUDIT_PERM 106 #define AUDIT_DIR 107 #define AUDIT_FILETYPE 108 +#define AUDIT_OBJ_UID 109 +#define AUDIT_OBJ_GID 110 +#define AUDIT_FIELD_COMPARE 111 #define AUDIT_ARG0 200 #define AUDIT_ARG1 (AUDIT_ARG0+1) @@ -408,28 +446,24 @@ struct audit_field { void *lsm_rule; }; -#define AUDITSC_INVALID 0 -#define AUDITSC_SUCCESS 1 -#define AUDITSC_FAILURE 2 -#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) extern int __init audit_register_class(int class, unsigned *list); extern int audit_classify_syscall(int abi, unsigned syscall); extern int audit_classify_arch(int arch); #ifdef CONFIG_AUDITSYSCALL /* These are defined in auditsc.c */ /* Public API */ -extern void audit_finish_fork(struct task_struct *child); extern int audit_alloc(struct task_struct *task); -extern void audit_free(struct task_struct *task); -extern void audit_syscall_entry(int arch, - int major, unsigned long a0, unsigned long a1, - unsigned long a2, unsigned long a3); -extern void audit_syscall_exit(int failed, long return_code); +extern void __audit_free(struct task_struct *task); +extern void __audit_syscall_entry(int arch, + int major, unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3); +extern void __audit_syscall_exit(int ret_success, long ret_value); extern void __audit_getname(const char *name); extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct dentry *dentry); extern void __audit_inode_child(const struct dentry *dentry, const struct inode *parent); +extern void __audit_seccomp(unsigned long syscall); extern void __audit_ptrace(struct task_struct *t); static inline int audit_dummy_context(void) @@ -437,6 +471,27 @@ static inline int audit_dummy_context(void) void *p = current->audit_context; return !p || *(int *)p; } +static inline void audit_free(struct task_struct *task) +{ + if (unlikely(task->audit_context)) + __audit_free(task); +} +static inline void audit_syscall_entry(int arch, int major, unsigned long a0, + unsigned long a1, unsigned long a2, + unsigned long a3) +{ + if (unlikely(!audit_dummy_context())) + __audit_syscall_entry(arch, major, a0, a1, a2, a3); +} +static inline void audit_syscall_exit(void *pt_regs) +{ + if (unlikely(current->audit_context)) { + int success = is_syscall_success(pt_regs); + int return_code = regs_return_value(pt_regs); + + __audit_syscall_exit(success, return_code); + } +} static inline void audit_getname(const char *name) { if (unlikely(!audit_dummy_context())) @@ -453,6 +508,12 @@ static inline void audit_inode_child(const struct dentry *dentry, } void audit_core_dumps(long signr); +static inline void audit_seccomp(unsigned long syscall) +{ + if (unlikely(!audit_dummy_context())) + __audit_seccomp(syscall); +} + static inline void audit_ptrace(struct task_struct *t) { if (unlikely(!audit_dummy_context())) @@ -463,17 +524,16 @@ static inline void audit_ptrace(struct task_struct *t) extern unsigned int audit_serial(void); extern int auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial); -extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); +extern int audit_set_loginuid(uid_t loginuid); #define audit_get_loginuid(t) ((t)->loginuid) #define audit_get_sessionid(t) ((t)->sessionid) extern void audit_log_task_context(struct audit_buffer *ab); extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp); extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode); -extern int audit_bprm(struct linux_binprm *bprm); -extern void audit_socketcall(int nargs, unsigned long *args); -extern int audit_sockaddr(int len, void *addr); +extern int __audit_bprm(struct linux_binprm *bprm); +extern void __audit_socketcall(int nargs, unsigned long *args); +extern int __audit_sockaddr(int len, void *addr); extern void __audit_fd_pair(int fd1, int fd2); -extern int audit_set_macxattr(const char *name); extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); @@ -499,6 +559,23 @@ static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid if (unlikely(!audit_dummy_context())) __audit_ipc_set_perm(qbytes, uid, gid, mode); } +static inline int audit_bprm(struct linux_binprm *bprm) +{ + if (unlikely(!audit_dummy_context())) + return __audit_bprm(bprm); + return 0; +} +static inline void audit_socketcall(int nargs, unsigned long *args) +{ + if (unlikely(!audit_dummy_context())) + __audit_socketcall(nargs, args); +} +static inline int audit_sockaddr(int len, void *addr) +{ + if (unlikely(!audit_dummy_context())) + return __audit_sockaddr(len, addr); + return 0; +} static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) { if (unlikely(!audit_dummy_context())) @@ -544,12 +621,11 @@ static inline void audit_mmap_fd(int fd, int flags) extern int audit_n_rules; extern int audit_signals; -#else -#define audit_finish_fork(t) +#else /* CONFIG_AUDITSYSCALL */ #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) #define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0) -#define audit_syscall_exit(f,r) do { ; } while (0) +#define audit_syscall_exit(r) do { ; } while (0) #define audit_dummy_context() 1 #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) @@ -558,6 +634,7 @@ extern int audit_signals; #define audit_inode(n,d) do { (void)(d); } while (0) #define audit_inode_child(i,p) do { ; } while (0) #define audit_core_dumps(i) do { ; } while (0) +#define audit_seccomp(i) do { ; } while (0) #define auditsc_get_stamp(c,t,s) (0) #define audit_get_loginuid(t) (-1) #define audit_get_sessionid(t) (-1) @@ -568,7 +645,6 @@ extern int audit_signals; #define audit_socketcall(n,a) ((void)0) #define audit_fd_pair(n,a) ((void)0) #define audit_sockaddr(len, addr) ({ 0; }) -#define audit_set_macxattr(n) do { ; } while (0) #define audit_mq_open(o,m,a) ((void)0) #define audit_mq_sendrecv(d,l,p,t) ((void)0) #define audit_mq_notify(d,n) ((void)0) @@ -579,7 +655,7 @@ extern int audit_signals; #define audit_ptrace(t) ((void)0) #define audit_n_rules 0 #define audit_signals 0 -#endif +#endif /* CONFIG_AUDITSYSCALL */ #ifdef CONFIG_AUDIT /* These are defined in audit.c */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index f4b8346b1a3..83c209f3949 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -162,7 +162,7 @@ struct bcma_driver { int (*probe)(struct bcma_device *dev); void (*remove)(struct bcma_device *dev); - int (*suspend)(struct bcma_device *dev, pm_message_t state); + int (*suspend)(struct bcma_device *dev); int (*resume)(struct bcma_device *dev); void (*shutdown)(struct bcma_device *dev); diff --git a/include/linux/bio.h b/include/linux/bio.h index 847994aef0e..129a9c09795 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -515,24 +515,64 @@ extern void bio_integrity_init(void); #else /* CONFIG_BLK_DEV_INTEGRITY */ -#define bio_integrity(a) (0) -#define bioset_integrity_create(a, b) (0) -#define bio_integrity_prep(a) (0) -#define bio_integrity_enabled(a) (0) +static inline int bio_integrity(struct bio *bio) +{ + return 0; +} + +static inline int bio_integrity_enabled(struct bio *bio) +{ + return 0; +} + +static inline int bioset_integrity_create(struct bio_set *bs, int pool_size) +{ + return 0; +} + +static inline void bioset_integrity_free (struct bio_set *bs) +{ + return; +} + +static inline int bio_integrity_prep(struct bio *bio) +{ + return 0; +} + +static inline void bio_integrity_free(struct bio *bio, struct bio_set *bs) +{ + return; +} + static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp_mask, struct bio_set *bs) { return 0; } -#define bioset_integrity_free(a) do { } while (0) -#define bio_integrity_free(a, b) do { } while (0) -#define bio_integrity_endio(a, b) do { } while (0) -#define bio_integrity_advance(a, b) do { } while (0) -#define bio_integrity_trim(a, b, c) do { } while (0) -#define bio_integrity_split(a, b, c) do { } while (0) -#define bio_integrity_set_tag(a, b, c) do { } while (0) -#define bio_integrity_get_tag(a, b, c) do { } while (0) -#define bio_integrity_init(a) do { } while (0) + +static inline void bio_integrity_split(struct bio *bio, struct bio_pair *bp, + int sectors) +{ + return; +} + +static inline void bio_integrity_advance(struct bio *bio, + unsigned int bytes_done) +{ + return; +} + +static inline void bio_integrity_trim(struct bio *bio, unsigned int offset, + unsigned int sectors) +{ + return; +} + +static inline void bio_integrity_init(void) +{ + return; +} #endif /* CONFIG_BLK_DEV_INTEGRITY */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 94acd8172b5..6c6a1f00806 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -111,10 +111,14 @@ struct request { * Three pointers are available for the IO schedulers, if they need * more they have to dynamically allocate it. Flush requests are * never put on the IO scheduler. So let the flush fields share - * space with the three elevator_private pointers. + * space with the elevator data. */ union { - void *elevator_private[3]; + struct { + struct io_cq *icq; + void *priv[2]; + } elv; + struct { unsigned int seq; struct list_head list; @@ -311,6 +315,12 @@ struct request_queue { unsigned long queue_flags; /* + * ida allocated id for this queue. Used to index queues from + * ioctx. + */ + int id; + + /* * queue needs bounce pages for pages above this limit */ gfp_t bounce_gfp; @@ -351,6 +361,8 @@ struct request_queue { struct timer_list timeout; struct list_head timeout_list; + struct list_head icq_list; + struct queue_limits limits; /* @@ -387,6 +399,9 @@ struct request_queue { /* Throttle data */ struct throtl_data *td; #endif +#ifdef CONFIG_LOCKDEP + int ioc_release_depth; +#endif }; #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ @@ -481,6 +496,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) +#define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) #define blk_queue_noxmerges(q) \ test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) @@ -660,7 +676,6 @@ extern void __blk_put_request(struct request_queue *, struct request *); extern struct request *blk_get_request(struct request_queue *, int, gfp_t); extern struct request *blk_make_request(struct request_queue *, struct bio *, gfp_t); -extern void blk_insert_request(struct request_queue *, struct request *, int, void *); extern void blk_requeue_request(struct request_queue *, struct request *); extern void blk_add_request_payload(struct request *rq, struct page *page, unsigned int len); @@ -675,6 +690,9 @@ extern int blk_insert_cloned_request(struct request_queue *q, struct request *rq); extern void blk_delay_queue(struct request_queue *, unsigned long); extern void blk_recount_segments(struct request_queue *, struct bio *); +extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int); +extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t, + unsigned int, void __user *); extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, unsigned int, void __user *); extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, @@ -826,6 +844,7 @@ extern void blk_queue_io_min(struct request_queue *q, unsigned int min); extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt); extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); extern void blk_set_default_limits(struct queue_limits *lim); +extern void blk_set_stacking_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, @@ -856,7 +875,7 @@ extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatte extern void blk_dump_rq_flags(struct request *, char *); extern long nr_blockdev_pages(void); -int blk_get_queue(struct request_queue *); +bool __must_check blk_get_queue(struct request_queue *); struct request_queue *blk_alloc_queue(gfp_t); struct request_queue *blk_alloc_queue_node(gfp_t, int); extern void blk_put_queue(struct request_queue *); @@ -1279,19 +1298,70 @@ queue_max_integrity_segments(struct request_queue *q) #else /* CONFIG_BLK_DEV_INTEGRITY */ -#define blk_integrity_rq(rq) (0) -#define blk_rq_count_integrity_sg(a, b) (0) -#define blk_rq_map_integrity_sg(a, b, c) (0) -#define bdev_get_integrity(a) (0) -#define blk_get_integrity(a) (0) -#define blk_integrity_compare(a, b) (0) -#define blk_integrity_register(a, b) (0) -#define blk_integrity_unregister(a) do { } while (0) -#define blk_queue_max_integrity_segments(a, b) do { } while (0) -#define queue_max_integrity_segments(a) (0) -#define blk_integrity_merge_rq(a, b, c) (0) -#define blk_integrity_merge_bio(a, b, c) (0) -#define blk_integrity_is_initialized(a) (0) +struct bio; +struct block_device; +struct gendisk; +struct blk_integrity; + +static inline int blk_integrity_rq(struct request *rq) +{ + return 0; +} +static inline int blk_rq_count_integrity_sg(struct request_queue *q, + struct bio *b) +{ + return 0; +} +static inline int blk_rq_map_integrity_sg(struct request_queue *q, + struct bio *b, + struct scatterlist *s) +{ + return 0; +} +static inline struct blk_integrity *bdev_get_integrity(struct block_device *b) +{ + return 0; +} +static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk) +{ + return NULL; +} +static inline int blk_integrity_compare(struct gendisk *a, struct gendisk *b) +{ + return 0; +} +static inline int blk_integrity_register(struct gendisk *d, + struct blk_integrity *b) +{ + return 0; +} +static inline void blk_integrity_unregister(struct gendisk *d) +{ +} +static inline void blk_queue_max_integrity_segments(struct request_queue *q, + unsigned int segs) +{ +} +static inline unsigned short queue_max_integrity_segments(struct request_queue *q) +{ + return 0; +} +static inline int blk_integrity_merge_rq(struct request_queue *rq, + struct request *r1, + struct request *r2) +{ + return 0; +} +static inline int blk_integrity_merge_bio(struct request_queue *rq, + struct request *r, + struct bio *b) +{ + return 0; +} +static inline bool blk_integrity_is_initialized(struct gendisk *g) +{ + return 0; +} #endif /* CONFIG_BLK_DEV_INTEGRITY */ diff --git a/include/linux/capability.h b/include/linux/capability.h index a63d13d84ad..12d52dedb22 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -380,7 +380,6 @@ struct user_namespace; struct user_namespace *current_user_ns(void); extern const kernel_cap_t __cap_empty_set; -extern const kernel_cap_t __cap_full_set; extern const kernel_cap_t __cap_init_eff_set; /* @@ -544,9 +543,10 @@ extern bool has_capability(struct task_struct *t, int cap); extern bool has_ns_capability(struct task_struct *t, struct user_namespace *ns, int cap); extern bool has_capability_noaudit(struct task_struct *t, int cap); +extern bool has_ns_capability_noaudit(struct task_struct *t, + struct user_namespace *ns, int cap); extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); -extern bool task_ns_capable(struct task_struct *t, int cap); extern bool nsown_capable(int cap); /* audit system wants to get cap info from files as well */ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 59e4028e833..3fd17c24922 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -50,6 +50,11 @@ # define inline inline __attribute__((always_inline)) # define __inline__ __inline__ __attribute__((always_inline)) # define __inline __inline __attribute__((always_inline)) +#else +/* A lot of inline functions can cause havoc with function tracing */ +# define inline inline notrace +# define __inline__ __inline__ notrace +# define __inline __inline notrace #endif #define __deprecated __attribute__((deprecated)) diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index dfadc96e9d6..2f4079175af 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -29,6 +29,7 @@ the kernel context */ #define __cold __attribute__((__cold__)) +#define __linktime_error(message) __attribute__((__error__(message))) #if __GNUC_MINOR__ >= 5 /* diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 320d6c94ff8..4a243546d14 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -293,7 +293,9 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #ifndef __compiletime_error # define __compiletime_error(message) #endif - +#ifndef __linktime_error +# define __linktime_error(message) +#endif /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/console.h b/include/linux/console.h index 7453cfd593c..7201ce4280c 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -152,7 +152,7 @@ extern int braille_register_console(struct console *, int index, char *console_options, char *braille_options); extern int braille_unregister_console(struct console *); extern void console_sysfs_notify(void); -extern int console_suspend_enabled; +extern bool console_suspend_enabled; /* Suspend and resume console messages over PM events */ extern void suspend_console(void); diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 23f81de5182..712abcc205a 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -186,7 +186,14 @@ struct cpuidle_governor { extern int cpuidle_register_governor(struct cpuidle_governor *gov); extern void cpuidle_unregister_governor(struct cpuidle_governor *gov); +#ifdef CONFIG_INTEL_IDLE +extern int intel_idle_cpu_init(int cpu); #else +static inline int intel_idle_cpu_init(int cpu) { return -1; } +#endif + +#else +static inline int intel_idle_cpu_init(int cpu) { return -1; } static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 5c4abce94ad..b936763f223 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -5,6 +5,7 @@ #include <linux/kexec.h> #include <linux/device.h> #include <linux/proc_fs.h> +#include <linux/elf.h> #define ELFCORE_ADDR_MAX (-1ULL) #define ELFCORE_ADDR_ERR (-2ULL) diff --git a/include/linux/cred.h b/include/linux/cred.h index 40308969ed0..adadf71a732 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -358,10 +358,12 @@ static inline void put_cred(const struct cred *_cred) #define current_security() (current_cred_xxx(security)) #ifdef CONFIG_USER_NS -#define current_user_ns() (current_cred_xxx(user_ns)) +#define current_user_ns() (current_cred_xxx(user_ns)) +#define task_user_ns(task) (task_cred_xxx((task), user_ns)) #else extern struct user_namespace init_user_ns; -#define current_user_ns() (&init_user_ns) +#define current_user_ns() (&init_user_ns) +#define task_user_ns(task) (&init_user_ns) #endif diff --git a/include/linux/cuda.h b/include/linux/cuda.h index 6a3e6385d3f..9f9865ff781 100644 --- a/include/linux/cuda.h +++ b/include/linux/cuda.h @@ -5,6 +5,9 @@ * Copyright (C) 1996 Paul Mackerras. */ +#ifndef _LINUX_CUDA_H +#define _LINUX_CUDA_H + /* CUDA commands (2nd byte) */ #define CUDA_WARM_START 0 #define CUDA_AUTOPOLL 1 @@ -34,3 +37,5 @@ extern int cuda_request(struct adb_request *req, extern void cuda_poll(void); #endif /* __KERNEL */ + +#endif /* _LINUX_CUDA_H */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index a47bda5f76d..d64a55b23af 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -203,6 +203,7 @@ struct dentry_operations { #define DCACHE_CANT_MOUNT 0x0100 #define DCACHE_GENOCIDE 0x0200 +#define DCACHE_SHRINK_LIST 0x0400 #define DCACHE_NFSFS_RENAMED 0x1000 /* this dentry has been "silly renamed" and has to be deleted on the last @@ -241,6 +242,7 @@ extern struct dentry * d_alloc(struct dentry *, const struct qstr *); extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *); extern struct dentry * d_splice_alias(struct inode *, struct dentry *); extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); +extern struct dentry *d_find_any_alias(struct inode *inode); extern struct dentry * d_obtain_alias(struct inode *); extern void shrink_dcache_sb(struct super_block *); extern void shrink_dcache_parent(struct dentry *); diff --git a/include/linux/device.h b/include/linux/device.h index 5b3adb8f958..b63fb393aa5 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -279,11 +279,11 @@ struct device *driver_find_device(struct device_driver *drv, /** * struct subsys_interface - interfaces to device functions - * @name name of the device function - * @subsystem subsytem of the devices to attach to - * @node the list of functions registered at the subsystem - * @add device hookup to device function handler - * @remove device hookup to device function handler + * @name: name of the device function + * @subsys: subsytem of the devices to attach to + * @node: the list of functions registered at the subsystem + * @add_dev: device hookup to device function handler + * @remove_dev: device hookup to device function handler * * Simple interfaces attached to a subsystem. Multiple interfaces can * attach to a subsystem and its devices. Unlike drivers, they do not @@ -612,6 +612,7 @@ struct device_dma_parameters { * @archdata: For arch-specific additions. * @of_node: Associated device tree node. * @devt: For creating the sysfs "dev". + * @id: device instance * @devres_lock: Spinlock to protect the resource of the device. * @devres_head: The resources list of the device. * @knode_class: The node used to add the device to the class list. @@ -1003,6 +1004,10 @@ extern long sysfs_deprecated; * Each module may only use this macro once, and calling it replaces * module_init() and module_exit(). * + * @__driver: driver name + * @__register: register function for this driver type + * @__unregister: unregister function for this driver type + * * Use this macro to construct bus specific macros for registering * drivers, and do not use it on its own. */ diff --git a/include/linux/digsig.h b/include/linux/digsig.h new file mode 100644 index 00000000000..b01558b1581 --- /dev/null +++ b/include/linux/digsig.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2011 Nokia Corporation + * Copyright (C) 2011 Intel Corporation + * + * Author: + * Dmitry Kasatkin <dmitry.kasatkin@nokia.com> + * <dmitry.kasatkin@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2 of the License. + * + */ + +#ifndef _DIGSIG_H +#define _DIGSIG_H + +#include <linux/key.h> + +enum pubkey_algo { + PUBKEY_ALGO_RSA, + PUBKEY_ALGO_MAX, +}; + +enum digest_algo { + DIGEST_ALGO_SHA1, + DIGEST_ALGO_SHA256, + DIGEST_ALGO_MAX +}; + +struct pubkey_hdr { + uint8_t version; /* key format version */ + time_t timestamp; /* key made, always 0 for now */ + uint8_t algo; + uint8_t nmpi; + char mpi[0]; +} __packed; + +struct signature_hdr { + uint8_t version; /* signature format version */ + time_t timestamp; /* signature made */ + uint8_t algo; + uint8_t hash; + uint8_t keyid[8]; + uint8_t nmpi; + char mpi[0]; +} __packed; + +#if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE) + +int digsig_verify(struct key *keyring, const char *sig, int siglen, + const char *digest, int digestlen); + +#else + +static inline int digsig_verify(struct key *keyring, const char *sig, + int siglen, const char *digest, int digestlen) +{ + return -EOPNOTSUPP; +} + +#endif /* CONFIG_SIGNATURE */ + +#endif /* _DIGSIG_H */ diff --git a/include/linux/display.h b/include/linux/display.h deleted file mode 100644 index 3bf70d63972..00000000000 --- a/include/linux/display.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2006 James Simmons <jsimmons@infradead.org> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ - -#ifndef _LINUX_DISPLAY_H -#define _LINUX_DISPLAY_H - -#include <linux/device.h> - -struct display_device; - -/* This structure defines all the properties of a Display. */ -struct display_driver { - int (*set_contrast)(struct display_device *, unsigned int); - int (*get_contrast)(struct display_device *); - void (*suspend)(struct display_device *, pm_message_t state); - void (*resume)(struct display_device *); - int (*probe)(struct display_device *, void *); - int (*remove)(struct display_device *); - int max_contrast; -}; - -struct display_device { - struct module *owner; /* Owner module */ - struct display_driver *driver; - struct device *parent; /* This is the parent */ - struct device *dev; /* This is this display device */ - struct mutex lock; - void *priv_data; - char type[16]; - char *name; - int idx; -}; - -extern struct display_device *display_device_register(struct display_driver *driver, - struct device *dev, void *devdata); -extern void display_device_unregister(struct display_device *dev); - -extern int probe_edid(struct display_device *dev, void *devdata); - -#define to_display_device(obj) container_of(obj, struct display_device, class_dev) - -#endif diff --git a/include/linux/dlm.h b/include/linux/dlm.h index d4e02f5353a..6c7f6e9546c 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -2,7 +2,7 @@ ******************************************************************************* ** ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. -** Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. +** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved. ** ** This copyrighted material is made available to anyone wishing to use, ** modify, copy, or redistribute it subject to the terms and conditions @@ -74,15 +74,76 @@ struct dlm_lksb { #ifdef __KERNEL__ +struct dlm_slot { + int nodeid; /* 1 to MAX_INT */ + int slot; /* 1 to MAX_INT */ +}; + +/* + * recover_prep: called before the dlm begins lock recovery. + * Notfies lockspace user that locks from failed members will be granted. + * recover_slot: called after recover_prep and before recover_done. + * Identifies a failed lockspace member. + * recover_done: called after the dlm completes lock recovery. + * Identifies lockspace members and lockspace generation number. + */ + +struct dlm_lockspace_ops { + void (*recover_prep) (void *ops_arg); + void (*recover_slot) (void *ops_arg, struct dlm_slot *slot); + void (*recover_done) (void *ops_arg, struct dlm_slot *slots, + int num_slots, int our_slot, uint32_t generation); +}; + /* * dlm_new_lockspace * - * Starts a lockspace with the given name. If the named lockspace exists in - * the cluster, the calling node joins it. + * Create/join a lockspace. + * + * name: lockspace name, null terminated, up to DLM_LOCKSPACE_LEN (not + * including terminating null). + * + * cluster: cluster name, null terminated, up to DLM_LOCKSPACE_LEN (not + * including terminating null). Optional. When cluster is null, it + * is not used. When set, dlm_new_lockspace() returns -EBADR if cluster + * is not equal to the dlm cluster name. + * + * flags: + * DLM_LSFL_NODIR + * The dlm should not use a resource directory, but statically assign + * resource mastery to nodes based on the name hash that is otherwise + * used to select the directory node. Must be the same on all nodes. + * DLM_LSFL_TIMEWARN + * The dlm should emit netlink messages if locks have been waiting + * for a configurable amount of time. (Unused.) + * DLM_LSFL_FS + * The lockspace user is in the kernel (i.e. filesystem). Enables + * direct bast/cast callbacks. + * DLM_LSFL_NEWEXCL + * dlm_new_lockspace() should return -EEXIST if the lockspace exists. + * + * lvblen: length of lvb in bytes. Must be multiple of 8. + * dlm_new_lockspace() returns an error if this does not match + * what other nodes are using. + * + * ops: callbacks that indicate lockspace recovery points so the + * caller can coordinate its recovery and know lockspace members. + * This is only used by the initial dlm_new_lockspace() call. + * Optional. + * + * ops_arg: arg for ops callbacks. + * + * ops_result: tells caller if the ops callbacks (if provided) will + * be used or not. 0: will be used, -EXXX will not be used. + * -EOPNOTSUPP: the dlm does not have recovery_callbacks enabled. + * + * lockspace: handle for dlm functions */ -int dlm_new_lockspace(const char *name, int namelen, - dlm_lockspace_t **lockspace, uint32_t flags, int lvblen); +int dlm_new_lockspace(const char *name, const char *cluster, + uint32_t flags, int lvblen, + const struct dlm_lockspace_ops *ops, void *ops_arg, + int *ops_result, dlm_lockspace_t **lockspace); /* * dlm_release_lockspace diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 75f53f874b2..679b349d9b6 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -23,7 +23,6 @@ #include <linux/device.h> #include <linux/uio.h> -#include <linux/dma-direction.h> #include <linux/scatterlist.h> #include <linux/bitmap.h> #include <asm/page.h> @@ -72,11 +71,93 @@ enum dma_transaction_type { DMA_ASYNC_TX, DMA_SLAVE, DMA_CYCLIC, + DMA_INTERLEAVE, +/* last transaction type for creation of the capabilities mask */ + DMA_TX_TYPE_END, }; -/* last transaction type for creation of the capabilities mask */ -#define DMA_TX_TYPE_END (DMA_CYCLIC + 1) +/** + * enum dma_transfer_direction - dma transfer mode and direction indicator + * @DMA_MEM_TO_MEM: Async/Memcpy mode + * @DMA_MEM_TO_DEV: Slave mode & From Memory to Device + * @DMA_DEV_TO_MEM: Slave mode & From Device to Memory + * @DMA_DEV_TO_DEV: Slave mode & From Device to Device + */ +enum dma_transfer_direction { + DMA_MEM_TO_MEM, + DMA_MEM_TO_DEV, + DMA_DEV_TO_MEM, + DMA_DEV_TO_DEV, + DMA_TRANS_NONE, +}; + +/** + * Interleaved Transfer Request + * ---------------------------- + * A chunk is collection of contiguous bytes to be transfered. + * The gap(in bytes) between two chunks is called inter-chunk-gap(ICG). + * ICGs may or maynot change between chunks. + * A FRAME is the smallest series of contiguous {chunk,icg} pairs, + * that when repeated an integral number of times, specifies the transfer. + * A transfer template is specification of a Frame, the number of times + * it is to be repeated and other per-transfer attributes. + * + * Practically, a client driver would have ready a template for each + * type of transfer it is going to need during its lifetime and + * set only 'src_start' and 'dst_start' before submitting the requests. + * + * + * | Frame-1 | Frame-2 | ~ | Frame-'numf' | + * |====....==.===...=...|====....==.===...=...| ~ |====....==.===...=...| + * + * == Chunk size + * ... ICG + */ + +/** + * struct data_chunk - Element of scatter-gather list that makes a frame. + * @size: Number of bytes to read from source. + * size_dst := fn(op, size_src), so doesn't mean much for destination. + * @icg: Number of bytes to jump after last src/dst address of this + * chunk and before first src/dst address for next chunk. + * Ignored for dst(assumed 0), if dst_inc is true and dst_sgl is false. + * Ignored for src(assumed 0), if src_inc is true and src_sgl is false. + */ +struct data_chunk { + size_t size; + size_t icg; +}; +/** + * struct dma_interleaved_template - Template to convey DMAC the transfer pattern + * and attributes. + * @src_start: Bus address of source for the first chunk. + * @dst_start: Bus address of destination for the first chunk. + * @dir: Specifies the type of Source and Destination. + * @src_inc: If the source address increments after reading from it. + * @dst_inc: If the destination address increments after writing to it. + * @src_sgl: If the 'icg' of sgl[] applies to Source (scattered read). + * Otherwise, source is read contiguously (icg ignored). + * Ignored if src_inc is false. + * @dst_sgl: If the 'icg' of sgl[] applies to Destination (scattered write). + * Otherwise, destination is filled contiguously (icg ignored). + * Ignored if dst_inc is false. + * @numf: Number of frames in this template. + * @frame_size: Number of chunks in a frame i.e, size of sgl[]. + * @sgl: Array of {chunk,icg} pairs that make up a frame. + */ +struct dma_interleaved_template { + dma_addr_t src_start; + dma_addr_t dst_start; + enum dma_transfer_direction dir; + bool src_inc; + bool dst_inc; + bool src_sgl; + bool dst_sgl; + size_t numf; + size_t frame_size; + struct data_chunk sgl[0]; +}; /** * enum dma_ctrl_flags - DMA flags to augment operation preparation, @@ -269,7 +350,7 @@ enum dma_slave_buswidth { * struct, if applicable. */ struct dma_slave_config { - enum dma_data_direction direction; + enum dma_transfer_direction direction; dma_addr_t src_addr; dma_addr_t dst_addr; enum dma_slave_buswidth src_addr_width; @@ -433,6 +514,7 @@ struct dma_tx_state { * @device_prep_dma_cyclic: prepare a cyclic dma operation suitable for audio. * The function takes a buffer of size buf_len. The callback function will * be called after period_len bytes have been transferred. + * @device_prep_interleaved_dma: Transfer expression in a generic way. * @device_control: manipulate all pending operations on a channel, returns * zero or error code * @device_tx_status: poll for transaction completion, the optional @@ -492,11 +574,14 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_slave_sg)( struct dma_chan *chan, struct scatterlist *sgl, - unsigned int sg_len, enum dma_data_direction direction, + unsigned int sg_len, enum dma_transfer_direction direction, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_cyclic)( struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, - size_t period_len, enum dma_data_direction direction); + size_t period_len, enum dma_transfer_direction direction); + struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)( + struct dma_chan *chan, struct dma_interleaved_template *xt, + unsigned long flags); int (*device_control)(struct dma_chan *chan, enum dma_ctrl_cmd cmd, unsigned long arg); @@ -522,7 +607,7 @@ static inline int dmaengine_slave_config(struct dma_chan *chan, static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( struct dma_chan *chan, void *buf, size_t len, - enum dma_data_direction dir, unsigned long flags) + enum dma_transfer_direction dir, unsigned long flags) { struct scatterlist sg; sg_init_one(&sg, buf, len); diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 1b1094c35e4..cb4428ab81e 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -72,7 +72,7 @@ typedef enum fe_caps { struct dvb_frontend_info { char name[128]; - fe_type_t type; + fe_type_t type; /* DEPRECATED. Use DTV_ENUM_DELSYS instead */ __u32 frequency_min; __u32 frequency_max; __u32 frequency_stepsize; @@ -181,6 +181,7 @@ typedef enum fe_transmit_mode { TRANSMISSION_MODE_32K, } fe_transmit_mode_t; +#if defined(__DVB_CORE__) || !defined (__KERNEL__) typedef enum fe_bandwidth { BANDWIDTH_8_MHZ, BANDWIDTH_7_MHZ, @@ -190,7 +191,7 @@ typedef enum fe_bandwidth { BANDWIDTH_10_MHZ, BANDWIDTH_1_712_MHZ, } fe_bandwidth_t; - +#endif typedef enum fe_guard_interval { GUARD_INTERVAL_1_32, @@ -213,6 +214,7 @@ typedef enum fe_hierarchy { } fe_hierarchy_t; +#if defined(__DVB_CORE__) || !defined (__KERNEL__) struct dvb_qpsk_parameters { __u32 symbol_rate; /* symbol rate in Symbols per second */ fe_code_rate_t fec_inner; /* forward error correction (see above) */ @@ -251,11 +253,11 @@ struct dvb_frontend_parameters { } u; }; - struct dvb_frontend_event { fe_status_t status; struct dvb_frontend_parameters parameters; }; +#endif /* S2API Commands */ #define DTV_UNDEFINED 0 @@ -316,7 +318,9 @@ struct dvb_frontend_event { #define DTV_DVBT2_PLP_ID 43 -#define DTV_MAX_COMMAND DTV_DVBT2_PLP_ID +#define DTV_ENUM_DELSYS 44 + +#define DTV_MAX_COMMAND DTV_ENUM_DELSYS typedef enum fe_pilot { PILOT_ON, @@ -333,7 +337,7 @@ typedef enum fe_rolloff { typedef enum fe_delivery_system { SYS_UNDEFINED, - SYS_DVBC_ANNEX_AC, + SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_B, SYS_DVBT, SYS_DSS, @@ -350,8 +354,13 @@ typedef enum fe_delivery_system { SYS_DAB, SYS_DVBT2, SYS_TURBO, + SYS_DVBC_ANNEX_C, } fe_delivery_system_t; + +#define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A + + struct dtv_cmds_h { char *name; /* A display name for debugging purposes */ diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 66594b1d5d7..0559e2bd38f 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 4 +#define DVB_API_VERSION_MINOR 5 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index 4bfe0a2f7d5..f2c64f92c4a 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h @@ -127,7 +127,7 @@ struct dw_cyclic_desc { struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, size_t period_len, - enum dma_data_direction direction); + enum dma_transfer_direction direction); void dw_dma_cyclic_free(struct dma_chan *chan); int dw_dma_cyclic_start(struct dma_chan *chan); void dw_dma_cyclic_stop(struct dma_chan *chan); diff --git a/include/linux/efi.h b/include/linux/efi.h index 2362a0bc7f0..37c300712e0 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -109,6 +109,14 @@ typedef struct { u32 imagesize; } efi_capsule_header_t; +/* + * Allocation types for calls to boottime->allocate_pages. + */ +#define EFI_ALLOCATE_ANY_PAGES 0 +#define EFI_ALLOCATE_MAX_ADDRESS 1 +#define EFI_ALLOCATE_ADDRESS 2 +#define EFI_MAX_ALLOCATE_TYPE 3 + typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg); /* @@ -139,6 +147,57 @@ typedef struct { } efi_time_cap_t; /* + * EFI Boot Services table + */ +typedef struct { + efi_table_hdr_t hdr; + void *raise_tpl; + void *restore_tpl; + void *allocate_pages; + void *free_pages; + void *get_memory_map; + void *allocate_pool; + void *free_pool; + void *create_event; + void *set_timer; + void *wait_for_event; + void *signal_event; + void *close_event; + void *check_event; + void *install_protocol_interface; + void *reinstall_protocol_interface; + void *uninstall_protocol_interface; + void *handle_protocol; + void *__reserved; + void *register_protocol_notify; + void *locate_handle; + void *locate_device_path; + void *install_configuration_table; + void *load_image; + void *start_image; + void *exit; + void *unload_image; + void *exit_boot_services; + void *get_next_monotonic_count; + void *stall; + void *set_watchdog_timer; + void *connect_controller; + void *disconnect_controller; + void *open_protocol; + void *close_protocol; + void *open_protocol_information; + void *protocols_per_handle; + void *locate_handle_buffer; + void *locate_protocol; + void *install_multiple_protocol_interfaces; + void *uninstall_multiple_protocol_interfaces; + void *calculate_crc32; + void *copy_mem; + void *set_mem; + void *create_event_ex; +} efi_boot_services_t; + +/* * Types and defines for EFI ResetSystem */ #define EFI_RESET_COLD 0 @@ -236,6 +295,24 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, #define LINUX_EFI_CRASH_GUID \ EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 ) +#define LOADED_IMAGE_PROTOCOL_GUID \ + EFI_GUID( 0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \ + EFI_GUID( 0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a ) + +#define EFI_UGA_PROTOCOL_GUID \ + EFI_GUID( 0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 ) + +#define EFI_PCI_IO_PROTOCOL_GUID \ + EFI_GUID( 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a ) + +#define EFI_FILE_INFO_ID \ + EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + +#define EFI_FILE_SYSTEM_GUID \ + EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + typedef struct { efi_guid_t guid; unsigned long table; @@ -261,7 +338,7 @@ typedef struct { unsigned long stderr_handle; unsigned long stderr; efi_runtime_services_t *runtime; - unsigned long boottime; + efi_boot_services_t *boottime; unsigned long nr_tables; unsigned long tables; } efi_system_table_t; @@ -275,6 +352,56 @@ struct efi_memory_map { unsigned long desc_size; }; +typedef struct { + u32 revision; + void *parent_handle; + efi_system_table_t *system_table; + void *device_handle; + void *file_path; + void *reserved; + u32 load_options_size; + void *load_options; + void *image_base; + __aligned_u64 image_size; + unsigned int image_code_type; + unsigned int image_data_type; + unsigned long unload; +} efi_loaded_image_t; + +typedef struct { + u64 revision; + void *open_volume; +} efi_file_io_interface_t; + +typedef struct { + u64 size; + u64 file_size; + u64 phys_size; + efi_time_t create_time; + efi_time_t last_access_time; + efi_time_t modification_time; + __aligned_u64 attribute; + efi_char16_t filename[1]; +} efi_file_info_t; + +typedef struct { + u64 revision; + void *open; + void *close; + void *delete; + void *read; + void *write; + void *get_position; + void *set_position; + void *get_info; + void *set_info; + void *flush; +} efi_file_handle_t; + +#define EFI_FILE_MODE_READ 0x0000000000000001 +#define EFI_FILE_MODE_WRITE 0x0000000000000002 +#define EFI_FILE_MODE_CREATE 0x8000000000000000 + #define EFI_INVALID_TABLE_ADDR (~0UL) /* @@ -385,6 +512,13 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 /* + * The type of search to perform when calling boottime->locate_handle + */ +#define EFI_LOCATE_ALL_HANDLES 0 +#define EFI_LOCATE_BY_REGISTER_NOTIFY 1 +#define EFI_LOCATE_BY_PROTOCOL 2 + +/* * EFI Device Path information */ #define EFI_DEV_HW 0x01 diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 1d0f7a2ff73..c24f3d7fbf1 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -5,6 +5,8 @@ #ifdef CONFIG_BLOCK +struct io_cq; + typedef int (elevator_merge_fn) (struct request_queue *, struct request **, struct bio *); @@ -24,6 +26,8 @@ typedef struct request *(elevator_request_list_fn) (struct request_queue *, stru typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *); typedef int (elevator_may_queue_fn) (struct request_queue *, int); +typedef void (elevator_init_icq_fn) (struct io_cq *); +typedef void (elevator_exit_icq_fn) (struct io_cq *); typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, gfp_t); typedef void (elevator_put_req_fn) (struct request *); typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *); @@ -56,6 +60,9 @@ struct elevator_ops elevator_request_list_fn *elevator_former_req_fn; elevator_request_list_fn *elevator_latter_req_fn; + elevator_init_icq_fn *elevator_init_icq_fn; /* see iocontext.h */ + elevator_exit_icq_fn *elevator_exit_icq_fn; /* ditto */ + elevator_set_req_fn *elevator_set_req_fn; elevator_put_req_fn *elevator_put_req_fn; @@ -63,7 +70,6 @@ struct elevator_ops elevator_init_fn *elevator_init_fn; elevator_exit_fn *elevator_exit_fn; - void (*trim)(struct io_context *); }; #define ELV_NAME_MAX (16) @@ -79,11 +85,20 @@ struct elv_fs_entry { */ struct elevator_type { - struct list_head list; + /* managed by elevator core */ + struct kmem_cache *icq_cache; + + /* fields provided by elevator implementation */ struct elevator_ops ops; + size_t icq_size; /* see iocontext.h */ + size_t icq_align; /* ditto */ struct elv_fs_entry *elevator_attrs; char elevator_name[ELV_NAME_MAX]; struct module *elevator_owner; + + /* managed by elevator core */ + char icq_cache_name[ELV_NAME_MAX + 5]; /* elvname + "_io_cq" */ + struct list_head list; }; /* @@ -91,10 +106,9 @@ struct elevator_type */ struct elevator_queue { - struct elevator_ops *ops; + struct elevator_type *type; void *elevator_data; struct kobject kobj; - struct elevator_type *elevator_type; struct mutex sysfs_lock; struct hlist_head *hash; unsigned int registered:1; @@ -129,7 +143,7 @@ extern void elv_drain_elevator(struct request_queue *); /* * io scheduler registration */ -extern void elv_register(struct elevator_type *); +extern int elv_register(struct elevator_type *); extern void elv_unregister(struct elevator_type *); /* @@ -197,22 +211,5 @@ enum { INIT_LIST_HEAD(&(rq)->csd.list); \ } while (0) -/* - * io context count accounting - */ -#define elv_ioc_count_mod(name, __val) this_cpu_add(name, __val) -#define elv_ioc_count_inc(name) this_cpu_inc(name) -#define elv_ioc_count_dec(name) this_cpu_dec(name) - -#define elv_ioc_count_read(name) \ -({ \ - unsigned long __val = 0; \ - int __cpu; \ - smp_wmb(); \ - for_each_possible_cpu(__cpu) \ - __val += per_cpu(name, __cpu); \ - __val; \ -}) - #endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h index 18bea78fe47..8e2b7bac437 100644 --- a/include/linux/elf-em.h +++ b/include/linux/elf-em.h @@ -33,6 +33,7 @@ #define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ +#define EM_TI_C6000 140 /* TI C6X DSPs */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ #define EM_AVR32 0x18ad /* Atmel AVR32 */ diff --git a/include/linux/elf.h b/include/linux/elf.h index 31f0508d7da..999b4f52e8e 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -7,15 +7,6 @@ #include <asm/elf.h> #endif -struct file; - -#ifndef elf_read_implies_exec - /* Executables for which elf_read_implies_exec() returns TRUE will - have the READ_IMPLIES_EXEC personality flag set automatically. - Override in asm/elf.h as needed. */ -# define elf_read_implies_exec(ex, have_pt_gnu_stack) 0 -#endif - /* 32-bit ELF base types. */ typedef __u32 Elf32_Addr; typedef __u16 Elf32_Half; @@ -414,6 +405,13 @@ typedef struct elf64_note { } Elf64_Nhdr; #ifdef __KERNEL__ +#ifndef elf_read_implies_exec + /* Executables for which elf_read_implies_exec() returns TRUE will + have the READ_IMPLIES_EXEC personality flag set automatically. + Override in asm/elf.h as needed. */ +# define elf_read_implies_exec(ex, have_pt_gnu_stack) 0 +#endif + #if ELF_CLASS == ELFCLASS32 extern Elf32_Dyn _DYNAMIC []; @@ -437,6 +435,8 @@ extern Elf64_Dyn _DYNAMIC []; #endif /* Optional callbacks to write extra ELF notes. */ +struct file; + #ifndef ARCH_HAVE_EXTRA_ELF_NOTES static inline int elf_coredump_extra_notes_size(void) { return 0; } static inline int elf_coredump_extra_notes_write(struct file *file, diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index f362733186a..657ab55beda 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -61,6 +61,7 @@ struct file; static inline void eventpoll_init_file(struct file *file) { INIT_LIST_HEAD(&file->f_ep_links); + INIT_LIST_HEAD(&file->f_tfile_llink); } diff --git a/include/linux/fb.h b/include/linux/fb.h index 1d6836c498d..c18122f4054 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -45,6 +45,7 @@ #define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ #define FB_TYPE_TEXT 3 /* Text/attributes */ #define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ +#define FB_TYPE_FOURCC 5 /* Type identified by a V4L2 FOURCC */ #define FB_AUX_TEXT_MDA 0 /* Monochrome text */ #define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ @@ -69,6 +70,7 @@ #define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ #define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ #define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ +#define FB_VISUAL_FOURCC 6 /* Visual identified by a V4L2 FOURCC */ #define FB_ACCEL_NONE 0 /* no hardware accelerator */ #define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ @@ -154,6 +156,8 @@ #define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */ +#define FB_CAP_FOURCC 1 /* Device supports FOURCC-based formats */ + struct fb_fix_screeninfo { char id[16]; /* identification string eg "TT Builtin" */ unsigned long smem_start; /* Start of frame buffer mem */ @@ -171,7 +175,8 @@ struct fb_fix_screeninfo { __u32 mmio_len; /* Length of Memory Mapped I/O */ __u32 accel; /* Indicate to driver which */ /* specific chip/card we have */ - __u16 reserved[3]; /* Reserved for future compatibility */ + __u16 capabilities; /* see FB_CAP_* */ + __u16 reserved[2]; /* Reserved for future compatibility */ }; /* Interpretation of offset for color fields: All offsets are from the right, @@ -246,8 +251,8 @@ struct fb_var_screeninfo { __u32 yoffset; /* resolution */ __u32 bits_per_pixel; /* guess what */ - __u32 grayscale; /* != 0 Graylevels instead of colors */ - + __u32 grayscale; /* 0 = color, 1 = grayscale, */ + /* >1 = FOURCC */ struct fb_bitfield red; /* bitfield in fb mem if true color, */ struct fb_bitfield green; /* else only length is significant */ struct fb_bitfield blue; @@ -273,7 +278,8 @@ struct fb_var_screeninfo { __u32 sync; /* see FB_SYNC_* */ __u32 vmode; /* see FB_VMODE_* */ __u32 rotate; /* angle we rotate counter clockwise */ - __u32 reserved[5]; /* Reserved for future compatibility */ + __u32 colorspace; /* colorspace for FOURCC-based modes */ + __u32 reserved[4]; /* Reserved for future compatibility */ }; struct fb_cmap { diff --git a/include/linux/fs.h b/include/linux/fs.h index 7aacf31418f..386da09f229 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -319,6 +319,7 @@ struct inodes_stat_t { #define BLKPBSZGET _IO(0x12,123) #define BLKDISCARDZEROES _IO(0x12,124) #define BLKSECDISCARD _IO(0x12,125) +#define BLKROTATIONAL _IO(0x12,126) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -395,6 +396,7 @@ struct inodes_stat_t { #include <linux/rculist_bl.h> #include <linux/atomic.h> #include <linux/shrinker.h> +#include <linux/migrate_mode.h> #include <asm/byteorder.h> @@ -609,9 +611,12 @@ struct address_space_operations { loff_t offset, unsigned long nr_segs); int (*get_xip_mem)(struct address_space *, pgoff_t, int, void **, unsigned long *); - /* migrate the contents of a page to the specified target */ + /* + * migrate the contents of a page to the specified target. If sync + * is false, it must not block. + */ int (*migratepage) (struct address_space *, - struct page *, struct page *); + struct page *, struct page *, enum migrate_mode); int (*launder_page) (struct page *); int (*is_partially_uptodate) (struct page *, read_descriptor_t *, unsigned long); @@ -656,6 +661,7 @@ struct address_space { * must be enforced here for CRIS, to let the least significant bit * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON. */ +struct request_queue; struct block_device { dev_t bd_dev; /* not a kdev_t - it's a search key */ @@ -678,6 +684,7 @@ struct block_device { unsigned bd_part_count; int bd_invalidated; struct gendisk * bd_disk; + struct request_queue * bd_queue; struct list_head bd_list; /* * Private data. You must have bd_claim'ed the block_device @@ -1001,6 +1008,7 @@ struct file { #ifdef CONFIG_EPOLL /* Used by fs/eventpoll.c to link all the hooks to this file */ struct list_head f_ep_links; + struct list_head f_tfile_llink; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; #ifdef CONFIG_DEBUG_WRITECOUNT @@ -2536,7 +2544,8 @@ extern int generic_check_addressable(unsigned, u64); #ifdef CONFIG_MIGRATION extern int buffer_migrate_page(struct address_space *, - struct page *, struct page *); + struct page *, struct page *, + enum migrate_mode); #else #define buffer_migrate_page NULL #endif diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 26eafcef75b..028e26f0bf0 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -133,6 +133,8 @@ struct ftrace_func_command { int ftrace_arch_code_modify_prepare(void); int ftrace_arch_code_modify_post_process(void); +void ftrace_bug(int err, unsigned long ip); + struct seq_file; struct ftrace_probe_ops { @@ -161,7 +163,6 @@ extern int ftrace_text_reserved(void *start, void *end); enum { FTRACE_FL_ENABLED = (1 << 30), - FTRACE_FL_FREE = (1 << 31), }; #define FTRACE_FL_MASK (0x3UL << 30) @@ -172,10 +173,7 @@ struct dyn_ftrace { unsigned long ip; /* address of mcount call-site */ struct dyn_ftrace *freelist; }; - union { - unsigned long flags; - struct dyn_ftrace *newlist; - }; + unsigned long flags; struct dyn_arch_ftrace arch; }; @@ -190,6 +188,56 @@ void ftrace_set_global_notrace(unsigned char *buf, int len, int reset); int register_ftrace_command(struct ftrace_func_command *cmd); int unregister_ftrace_command(struct ftrace_func_command *cmd); +enum { + FTRACE_UPDATE_CALLS = (1 << 0), + FTRACE_DISABLE_CALLS = (1 << 1), + FTRACE_UPDATE_TRACE_FUNC = (1 << 2), + FTRACE_START_FUNC_RET = (1 << 3), + FTRACE_STOP_FUNC_RET = (1 << 4), +}; + +enum { + FTRACE_UPDATE_IGNORE, + FTRACE_UPDATE_MAKE_CALL, + FTRACE_UPDATE_MAKE_NOP, +}; + +enum { + FTRACE_ITER_FILTER = (1 << 0), + FTRACE_ITER_NOTRACE = (1 << 1), + FTRACE_ITER_PRINTALL = (1 << 2), + FTRACE_ITER_DO_HASH = (1 << 3), + FTRACE_ITER_HASH = (1 << 4), + FTRACE_ITER_ENABLED = (1 << 5), +}; + +void arch_ftrace_update_code(int command); + +struct ftrace_rec_iter; + +struct ftrace_rec_iter *ftrace_rec_iter_start(void); +struct ftrace_rec_iter *ftrace_rec_iter_next(struct ftrace_rec_iter *iter); +struct dyn_ftrace *ftrace_rec_iter_record(struct ftrace_rec_iter *iter); + +int ftrace_update_record(struct dyn_ftrace *rec, int enable); +int ftrace_test_record(struct dyn_ftrace *rec, int enable); +void ftrace_run_stop_machine(int command); +int ftrace_location(unsigned long ip); + +extern ftrace_func_t ftrace_trace_function; + +int ftrace_regex_open(struct ftrace_ops *ops, int flag, + struct inode *inode, struct file *file); +ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf, + size_t cnt, loff_t *ppos); +ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, + size_t cnt, loff_t *ppos); +loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int origin); +int ftrace_regex_release(struct inode *inode, struct file *file); + +void __init +ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable); + /* defined in arch */ extern int ftrace_ip_converted(unsigned long ip); extern int ftrace_dyn_arch_init(void *data); @@ -284,6 +332,25 @@ static inline int ftrace_text_reserved(void *start, void *end) { return 0; } + +/* + * Again users of functions that have ftrace_ops may not + * have them defined when ftrace is not enabled, but these + * functions may still be called. Use a macro instead of inline. + */ +#define ftrace_regex_open(ops, flag, inod, file) ({ -ENODEV; }) +#define ftrace_set_early_filter(ops, buf, enable) do { } while (0) + +static inline ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf, + size_t cnt, loff_t *ppos) { return -ENODEV; } +static inline ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, + size_t cnt, loff_t *ppos) { return -ENODEV; } +static inline loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int origin) +{ + return -ENODEV; +} +static inline int +ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; } #endif /* CONFIG_DYNAMIC_FTRACE */ /* totally disable ftrace - can not re-enable after this */ diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 464cff52686..8ba2c9460b2 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -50,6 +50,10 @@ * * 7.17 * - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK + * + * 7.18 + * - add FUSE_IOCTL_DIR flag + * - add FUSE_NOTIFY_DELETE */ #ifndef _LINUX_FUSE_H @@ -81,7 +85,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 17 +#define FUSE_KERNEL_MINOR_VERSION 18 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -214,6 +218,7 @@ struct fuse_file_lock { * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed * FUSE_IOCTL_RETRY: retry with new iovecs * FUSE_IOCTL_32BIT: 32bit ioctl + * FUSE_IOCTL_DIR: is a directory * * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs */ @@ -221,6 +226,7 @@ struct fuse_file_lock { #define FUSE_IOCTL_UNRESTRICTED (1 << 1) #define FUSE_IOCTL_RETRY (1 << 2) #define FUSE_IOCTL_32BIT (1 << 3) +#define FUSE_IOCTL_DIR (1 << 4) #define FUSE_IOCTL_MAX_IOV 256 @@ -283,6 +289,7 @@ enum fuse_notify_code { FUSE_NOTIFY_INVAL_ENTRY = 3, FUSE_NOTIFY_STORE = 4, FUSE_NOTIFY_RETRIEVE = 5, + FUSE_NOTIFY_DELETE = 6, FUSE_NOTIFY_CODE_MAX, }; @@ -606,6 +613,13 @@ struct fuse_notify_inval_entry_out { __u32 padding; }; +struct fuse_notify_delete_out { + __u64 parent; + __u64 child; + __u32 namelen; + __u32 padding; +}; + struct fuse_notify_store_out { __u64 nodeid; __u64 offset; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3a76faf6a3e..581e74b7df9 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -36,6 +36,7 @@ struct vm_area_struct; #endif #define ___GFP_NO_KSWAPD 0x400000u #define ___GFP_OTHER_NODE 0x800000u +#define ___GFP_WRITE 0x1000000u /* * GFP bitmasks.. @@ -85,6 +86,7 @@ struct vm_area_struct; #define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD) #define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */ +#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) /* Allocator intends to dirty page */ /* * This may seem redundant, but it's a way of annotating false positives vs. @@ -92,7 +94,7 @@ struct vm_area_struct; */ #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) -#define __GFP_BITS_SHIFT 24 /* Room for N __GFP_FOO bits */ +#define __GFP_BITS_SHIFT 25 /* Room for N __GFP_FOO bits */ #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* This equals 0, but use constants in case they ever change */ @@ -313,7 +315,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask, unsigned int order) { - VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); + VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES || !node_online(nid)); return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); } @@ -358,6 +360,7 @@ void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask); extern void __free_pages(struct page *page, unsigned int order); extern void free_pages(unsigned long addr, unsigned int order); extern void free_hot_cold_page(struct page *page, int cold); +extern void free_hot_cold_page_list(struct list_head *list, int cold); #define __free_page(page) __free_pages((page), 0) #define free_page(addr) free_pages((addr), 0) @@ -367,9 +370,25 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(void); void drain_local_pages(void *dummy); +/* + * gfp_allowed_mask is set to GFP_BOOT_MASK during early boot to restrict what + * GFP flags are used before interrupts are enabled. Once interrupts are + * enabled, it is set to __GFP_BITS_MASK while the system is running. During + * hibernation, it is used by PM to avoid I/O during memory allocation while + * devices are suspended. + */ extern gfp_t gfp_allowed_mask; extern void pm_restrict_gfp_mask(void); extern void pm_restore_gfp_mask(void); +#ifdef CONFIG_PM_SLEEP +extern bool pm_suspended_storage(void); +#else +static inline bool pm_suspended_storage(void) +{ + return false; +} +#endif /* CONFIG_PM_SLEEP */ + #endif /* __LINUX_GFP_H */ diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index 4f4462974c1..b148087f49a 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -22,6 +22,8 @@ #define GFS2_LIVE_LOCK 1 #define GFS2_TRANS_LOCK 2 #define GFS2_RENAME_LOCK 3 +#define GFS2_CONTROL_LOCK 4 +#define GFS2_MOUNTED_LOCK 5 /* Format numbers for various metadata types */ diff --git a/include/linux/hid.h b/include/linux/hid.h index c235e4e8767..3a95da60fd3 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -72,6 +72,7 @@ #include <linux/workqueue.h> #include <linux/input.h> #include <linux/semaphore.h> +#include <linux/power_supply.h> /* * We parse each description item into this structure. Short items data @@ -190,6 +191,7 @@ struct hid_item { #define HID_UP_UNDEFINED 0x00000000 #define HID_UP_GENDESK 0x00010000 #define HID_UP_SIMULATION 0x00020000 +#define HID_UP_GENDEVCTRLS 0x00060000 #define HID_UP_KEYBOARD 0x00070000 #define HID_UP_LED 0x00080000 #define HID_UP_BUTTON 0x00090000 @@ -239,6 +241,8 @@ struct hid_item { #define HID_GD_RIGHT 0x00010092 #define HID_GD_LEFT 0x00010093 +#define HID_DC_BATTERYSTRENGTH 0x00060020 + #define HID_DG_DIGITIZER 0x000d0001 #define HID_DG_PEN 0x000d0002 #define HID_DG_LIGHTPEN 0x000d0003 @@ -482,6 +486,19 @@ struct hid_device { /* device report descriptor */ struct hid_driver *driver; struct hid_ll_driver *ll_driver; +#ifdef CONFIG_HID_BATTERY_STRENGTH + /* + * Power supply information for HID devices which report + * battery strength. power_supply is registered iff + * battery.name is non-NULL. + */ + struct power_supply battery; + __s32 battery_min; + __s32 battery_max; + __s32 battery_report_type; + __s32 battery_report_id; +#endif + unsigned int status; /* see STAT flags above */ unsigned claimed; /* Claimed by hidinput, hiddev? */ unsigned quirks; /* Various quirks the device can pull on us */ @@ -712,6 +729,8 @@ extern void hidinput_disconnect(struct hid_device *); int hid_set_field(struct hid_field *, unsigned, __s32); int hid_input_report(struct hid_device *, int type, u8 *, int, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); +struct hid_field *hidinput_get_led_field(struct hid_device *hid); +unsigned int hidinput_count_leds(struct hid_device *hid); void hid_output_report(struct hid_report *report, __u8 *data); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); @@ -719,6 +738,8 @@ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); void hid_disconnect(struct hid_device *hid); +const struct hid_device_id *hid_match_id(struct hid_device *hdev, + const struct hid_device_id *id); /** * hid_map_usage - map usage input bits diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index a9ace9c3250..1b921299abc 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -18,7 +18,7 @@ extern struct page *follow_trans_huge_pmd(struct mm_struct *mm, unsigned int flags); extern int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, - pmd_t *pmd); + pmd_t *pmd, unsigned long addr); extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 114c0f6fc63..78d3465251d 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -652,10 +652,12 @@ struct twl4030_power_data { unsigned num; struct twl4030_resconfig *resource_config; #define TWL4030_RESCONFIG_UNDEF ((u8)-1) + bool use_poweroff; /* Board is wired for TWL poweroff */ }; extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); +extern void twl4030_power_off(void); struct twl4030_codec_data { unsigned int digimic_delay; /* in ms */ diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 34e8d52c192..f1362b5447f 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -22,7 +22,7 @@ struct inet_diag_sockid { /* Request structure */ -struct inet_diag_req_compat { +struct inet_diag_req { __u8 idiag_family; /* Family of addresses. */ __u8 idiag_src_len; __u8 idiag_dst_len; @@ -34,7 +34,7 @@ struct inet_diag_req_compat { __u32 idiag_dbs; /* Tables to dump (NI) */ }; -struct inet_diag_req { +struct inet_diag_req_v2 { __u8 sdiag_family; __u8 sdiag_protocol; __u8 idiag_ext; @@ -143,12 +143,12 @@ struct netlink_callback; struct inet_diag_handler { void (*dump)(struct sk_buff *skb, struct netlink_callback *cb, - struct inet_diag_req *r, + struct inet_diag_req_v2 *r, struct nlattr *bc); int (*dump_one)(struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req *req); + struct inet_diag_req_v2 *req); void (*idiag_get_info)(struct sock *sk, struct inet_diag_msg *r, @@ -158,15 +158,15 @@ struct inet_diag_handler { struct inet_connection_sock; int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, - struct sk_buff *skb, struct inet_diag_req *req, + struct sk_buff *skb, struct inet_diag_req_v2 *req, u32 pid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh); void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, - struct netlink_callback *cb, struct inet_diag_req *r, + struct netlink_callback *cb, struct inet_diag_req_v2 *r, struct nlattr *bc); int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req *req); + struct inet_diag_req_v2 *req); int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); diff --git a/include/linux/init.h b/include/linux/init.h index 9146f39cddd..6b951095a42 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -2,6 +2,7 @@ #define _LINUX_INIT_H #include <linux/compiler.h> +#include <linux/types.h> /* These macros are used to mark some functions or * initialized data (doesn't apply to uninitialized data) @@ -156,7 +157,7 @@ void prepare_namespace(void); extern void (*late_time_init)(void); -extern int initcall_debug; +extern bool initcall_debug; #endif diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h new file mode 100644 index 00000000000..75d4be71771 --- /dev/null +++ b/include/linux/input/auo-pixcir-ts.h @@ -0,0 +1,56 @@ +/* + * Driver for AUO in-cell touchscreens + * + * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de> + * + * based on auo_touch.h from Dell Streak kernel + * + * Copyright (c) 2008 QUALCOMM Incorporated. + * Copyright (c) 2008 QUALCOMM USA, INC. + * + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __AUO_PIXCIR_TS_H__ +#define __AUO_PIXCIR_TS_H__ + +/* + * Interrupt modes: + * periodical: interrupt is asserted periodicaly + * compare coordinates: interrupt is asserted when coordinates change + * indicate touch: interrupt is asserted during touch + */ +#define AUO_PIXCIR_INT_PERIODICAL 0x00 +#define AUO_PIXCIR_INT_COMP_COORD 0x01 +#define AUO_PIXCIR_INT_TOUCH_IND 0x02 + +/* + * @gpio_int interrupt gpio + * @int_setting one of AUO_PIXCIR_INT_* + * @init_hw hardwarespecific init + * @exit_hw hardwarespecific shutdown + * @x_max x-resolution + * @y_max y-resolution + */ +struct auo_pixcir_ts_platdata { + int gpio_int; + + int int_setting; + + void (*init_hw)(struct i2c_client *); + void (*exit_hw)(struct i2c_client *); + + unsigned int x_max; + unsigned int y_max; +}; + +#endif diff --git a/include/linux/input/gp2ap002a00f.h b/include/linux/input/gp2ap002a00f.h new file mode 100644 index 00000000000..aad2fd44a61 --- /dev/null +++ b/include/linux/input/gp2ap002a00f.h @@ -0,0 +1,22 @@ +#ifndef _GP2AP002A00F_H_ +#define _GP2AP002A00F_H_ + +#include <linux/i2c.h> + +#define GP2A_I2C_NAME "gp2ap002a00f" + +/** + * struct gp2a_platform_data - Sharp gp2ap002a00f proximity platform data + * @vout_gpio: The gpio connected to the object detected pin (VOUT) + * @wakeup: Set to true if the proximity can wake the device from suspend + * @hw_setup: Callback for setting up hardware such as gpios and vregs + * @hw_shutdown: Callback for properly shutting down hardware + */ +struct gp2a_platform_data { + int vout_gpio; + bool wakeup; + int (*hw_setup)(struct i2c_client *client); + int (*hw_shutdown)(struct i2c_client *client); +}; + +#endif diff --git a/include/linux/input/gpio_tilt.h b/include/linux/input/gpio_tilt.h new file mode 100644 index 00000000000..c1cc52d380e --- /dev/null +++ b/include/linux/input/gpio_tilt.h @@ -0,0 +1,73 @@ +#ifndef _INPUT_GPIO_TILT_H +#define _INPUT_GPIO_TILT_H + +/** + * struct gpio_tilt_axis - Axis used by the tilt switch + * @axis: Constant describing the axis, e.g. ABS_X + * @min: minimum value for abs_param + * @max: maximum value for abs_param + * @fuzz: fuzz value for abs_param + * @flat: flat value for abs_param + */ +struct gpio_tilt_axis { + int axis; + int min; + int max; + int fuzz; + int flat; +}; + +/** + * struct gpio_tilt_state - state description + * @gpios: bitfield of gpio target-states for the value + * @axes: array containing the axes settings for the gpio state + * The array indizes must correspond to the axes defined + * in platform_data + * + * This structure describes a supported axis settings + * and the necessary gpio-state which represent it. + * + * The n-th bit in the bitfield describes the state of the n-th GPIO + * from the gpios-array defined in gpio_regulator_config below. + */ +struct gpio_tilt_state { + int gpios; + int *axes; +}; + +/** + * struct gpio_tilt_platform_data + * @gpios: Array containing the gpios determining the tilt state + * @nr_gpios: Number of gpios + * @axes: Array of gpio_tilt_axis descriptions + * @nr_axes: Number of axes + * @states: Array of gpio_tilt_state entries describing + * the gpio state for specific tilts + * @nr_states: Number of states available + * @debounce_interval: debounce ticks interval in msecs + * @poll_interval: polling interval in msecs - for polling driver only + * @enable: callback to enable the tilt switch + * @disable: callback to disable the tilt switch + * + * This structure contains gpio-tilt-switch configuration + * information that must be passed by platform code to the + * gpio-tilt input driver. + */ +struct gpio_tilt_platform_data { + struct gpio *gpios; + int nr_gpios; + + struct gpio_tilt_axis *axes; + int nr_axes; + + struct gpio_tilt_state *states; + int nr_states; + + int debounce_interval; + + unsigned int poll_interval; + int (*enable)(struct device *dev); + void (*disable)(struct device *dev); +}; + +#endif diff --git a/include/linux/input/pixcir_ts.h b/include/linux/input/pixcir_ts.h new file mode 100644 index 00000000000..7163d91c037 --- /dev/null +++ b/include/linux/input/pixcir_ts.h @@ -0,0 +1,10 @@ +#ifndef _PIXCIR_I2C_TS_H +#define _PIXCIR_I2C_TS_H + +struct pixcir_ts_platform_data { + int (*attb_read_val)(void); + int x_max; + int y_max; +}; + +#endif diff --git a/include/linux/input/samsung-keypad.h b/include/linux/input/samsung-keypad.h new file mode 100644 index 00000000000..f25619bfd8a --- /dev/null +++ b/include/linux/input/samsung-keypad.h @@ -0,0 +1,43 @@ +/* + * Samsung Keypad platform data definitions + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __SAMSUNG_KEYPAD_H +#define __SAMSUNG_KEYPAD_H + +#include <linux/input/matrix_keypad.h> + +#define SAMSUNG_MAX_ROWS 8 +#define SAMSUNG_MAX_COLS 8 + +/** + * struct samsung_keypad_platdata - Platform device data for Samsung Keypad. + * @keymap_data: pointer to &matrix_keymap_data. + * @rows: number of keypad row supported. + * @cols: number of keypad col supported. + * @no_autorepeat: disable key autorepeat. + * @wakeup: controls whether the device should be set up as wakeup source. + * @cfg_gpio: configure the GPIO. + * + * Initialisation data specific to either the machine or the platform + * for the device driver to use or call-back when configuring gpio. + */ +struct samsung_keypad_platdata { + const struct matrix_keymap_data *keymap_data; + unsigned int rows; + unsigned int cols; + bool no_autorepeat; + bool wakeup; + + void (*cfg_gpio)(unsigned int rows, unsigned int cols); +}; + +#endif /* __SAMSUNG_KEYPAD_H */ diff --git a/include/linux/input/tca8418_keypad.h b/include/linux/input/tca8418_keypad.h new file mode 100644 index 00000000000..e71a85dc2cb --- /dev/null +++ b/include/linux/input/tca8418_keypad.h @@ -0,0 +1,44 @@ +/* + * TCA8418 keypad platform support + * + * Copyright (C) 2011 Fuel7, Inc. All rights reserved. + * + * Author: Kyle Manna <kyle.manna@fuel7.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + * + * If you can't comply with GPLv2, alternative licensing terms may be + * arranged. Please contact Fuel7, Inc. (http://fuel7.com/) for proprietary + * alternative licensing inquiries. + */ + +#ifndef _TCA8418_KEYPAD_H +#define _TCA8418_KEYPAD_H + +#include <linux/types.h> +#include <linux/input/matrix_keypad.h> + +#define TCA8418_I2C_ADDR 0x34 +#define TCA8418_NAME "tca8418_keypad" + +struct tca8418_keypad_platform_data { + const struct matrix_keymap_data *keymap_data; + unsigned rows; + unsigned cols; + bool rep; + bool irq_is_gpio; +}; + +#endif diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 5037a0ad231..7e1371c4bcc 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -3,32 +3,92 @@ #include <linux/radix-tree.h> #include <linux/rcupdate.h> +#include <linux/workqueue.h> -struct cfq_queue; -struct cfq_ttime { - unsigned long last_end_request; - - unsigned long ttime_total; - unsigned long ttime_samples; - unsigned long ttime_mean; +enum { + ICQ_IOPRIO_CHANGED, + ICQ_CGROUP_CHANGED, }; -struct cfq_io_context { - void *key; - - struct cfq_queue *cfqq[2]; - - struct io_context *ioc; - - struct cfq_ttime ttime; - - struct list_head queue_list; - struct hlist_node cic_list; - - void (*dtor)(struct io_context *); /* destructor */ - void (*exit)(struct io_context *); /* called on task exit */ +/* + * An io_cq (icq) is association between an io_context (ioc) and a + * request_queue (q). This is used by elevators which need to track + * information per ioc - q pair. + * + * Elevator can request use of icq by setting elevator_type->icq_size and + * ->icq_align. Both size and align must be larger than that of struct + * io_cq and elevator can use the tail area for private information. The + * recommended way to do this is defining a struct which contains io_cq as + * the first member followed by private members and using its size and + * align. For example, + * + * struct snail_io_cq { + * struct io_cq icq; + * int poke_snail; + * int feed_snail; + * }; + * + * struct elevator_type snail_elv_type { + * .ops = { ... }, + * .icq_size = sizeof(struct snail_io_cq), + * .icq_align = __alignof__(struct snail_io_cq), + * ... + * }; + * + * If icq_size is set, block core will manage icq's. All requests will + * have its ->elv.icq field set before elevator_ops->elevator_set_req_fn() + * is called and be holding a reference to the associated io_context. + * + * Whenever a new icq is created, elevator_ops->elevator_init_icq_fn() is + * called and, on destruction, ->elevator_exit_icq_fn(). Both functions + * are called with both the associated io_context and queue locks held. + * + * Elevator is allowed to lookup icq using ioc_lookup_icq() while holding + * queue lock but the returned icq is valid only until the queue lock is + * released. Elevators can not and should not try to create or destroy + * icq's. + * + * As icq's are linked from both ioc and q, the locking rules are a bit + * complex. + * + * - ioc lock nests inside q lock. + * + * - ioc->icq_list and icq->ioc_node are protected by ioc lock. + * q->icq_list and icq->q_node by q lock. + * + * - ioc->icq_tree and ioc->icq_hint are protected by ioc lock, while icq + * itself is protected by q lock. However, both the indexes and icq + * itself are also RCU managed and lookup can be performed holding only + * the q lock. + * + * - icq's are not reference counted. They are destroyed when either the + * ioc or q goes away. Each request with icq set holds an extra + * reference to ioc to ensure it stays until the request is completed. + * + * - Linking and unlinking icq's are performed while holding both ioc and q + * locks. Due to the lock ordering, q exit is simple but ioc exit + * requires reverse-order double lock dance. + */ +struct io_cq { + struct request_queue *q; + struct io_context *ioc; - struct rcu_head rcu_head; + /* + * q_node and ioc_node link io_cq through icq_list of q and ioc + * respectively. Both fields are unused once ioc_exit_icq() is + * called and shared with __rcu_icq_cache and __rcu_head which are + * used for RCU free of io_cq. + */ + union { + struct list_head q_node; + struct kmem_cache *__rcu_icq_cache; + }; + union { + struct hlist_node ioc_node; + struct rcu_head __rcu_head; + }; + + unsigned long changed; }; /* @@ -43,11 +103,6 @@ struct io_context { spinlock_t lock; unsigned short ioprio; - unsigned short ioprio_changed; - -#if defined(CONFIG_BLK_CGROUP) || defined(CONFIG_BLK_CGROUP_MODULE) - unsigned short cgroup_changed; -#endif /* * For request batching @@ -55,9 +110,11 @@ struct io_context { int nr_batch_requests; /* Number of requests left in the batch */ unsigned long last_waited; /* Time last woken after wait for request */ - struct radix_tree_root radix_root; - struct hlist_head cic_list; - void __rcu *ioc_data; + struct radix_tree_root icq_tree; + struct io_cq __rcu *icq_hint; + struct hlist_head icq_list; + + struct work_struct release_work; }; static inline struct io_context *ioc_task_link(struct io_context *ioc) @@ -76,20 +133,17 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) struct task_struct; #ifdef CONFIG_BLOCK -int put_io_context(struct io_context *ioc); +void put_io_context(struct io_context *ioc, struct request_queue *locked_q); void exit_io_context(struct task_struct *task); -struct io_context *get_io_context(gfp_t gfp_flags, int node); -struct io_context *alloc_io_context(gfp_t gfp_flags, int node); +struct io_context *get_task_io_context(struct task_struct *task, + gfp_t gfp_flags, int node); +void ioc_ioprio_changed(struct io_context *ioc, int ioprio); +void ioc_cgroup_changed(struct io_context *ioc); #else -static inline void exit_io_context(struct task_struct *task) -{ -} - struct io_context; -static inline int put_io_context(struct io_context *ioc) -{ - return 1; -} +static inline void put_io_context(struct io_context *ioc, + struct request_queue *locked_q) { } +static inline void exit_io_context(struct task_struct *task) { } #endif #endif diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 432acc4c054..d937580417b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -48,19 +48,34 @@ struct iommu_domain { #ifdef CONFIG_IOMMU_API +/** + * struct iommu_ops - iommu ops and capabilities + * @domain_init: init iommu domain + * @domain_destroy: destroy iommu domain + * @attach_dev: attach device to an iommu domain + * @detach_dev: detach device from an iommu domain + * @map: map a physically contiguous memory region to an iommu domain + * @unmap: unmap a physically contiguous memory region from an iommu domain + * @iova_to_phys: translate iova to physical address + * @domain_has_cap: domain capabilities query + * @commit: commit iommu domain + * @pgsize_bitmap: bitmap of supported page sizes + */ struct iommu_ops { int (*domain_init)(struct iommu_domain *domain); void (*domain_destroy)(struct iommu_domain *domain); int (*attach_dev)(struct iommu_domain *domain, struct device *dev); void (*detach_dev)(struct iommu_domain *domain, struct device *dev); int (*map)(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, int gfp_order, int prot); - int (*unmap)(struct iommu_domain *domain, unsigned long iova, - int gfp_order); + phys_addr_t paddr, size_t size, int prot); + size_t (*unmap)(struct iommu_domain *domain, unsigned long iova, + size_t size); phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, unsigned long iova); int (*domain_has_cap)(struct iommu_domain *domain, unsigned long cap); + int (*device_group)(struct device *dev, unsigned int *groupid); + unsigned long pgsize_bitmap; }; extern int bus_set_iommu(struct bus_type *bus, struct iommu_ops *ops); @@ -72,15 +87,16 @@ extern int iommu_attach_device(struct iommu_domain *domain, extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, int gfp_order, int prot); -extern int iommu_unmap(struct iommu_domain *domain, unsigned long iova, - int gfp_order); + phys_addr_t paddr, size_t size, int prot); +extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, + size_t size); extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, unsigned long iova); extern int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap); extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler); +extern int iommu_device_group(struct device *dev, unsigned int *groupid); /** * report_iommu_fault() - report about an IOMMU fault to the IOMMU framework @@ -179,6 +195,11 @@ static inline void iommu_set_fault_handler(struct iommu_domain *domain, { } +static inline int iommu_device_group(struct device *dev, unsigned int *groupid) +{ + return -ENODEV; +} + #endif /* CONFIG_IOMMU_API */ #endif /* __LINUX_IOMMU_H */ diff --git a/include/linux/isdn_divertif.h b/include/linux/isdn_divertif.h index 07821ca5955..a5a50f52380 100644 --- a/include/linux/isdn_divertif.h +++ b/include/linux/isdn_divertif.h @@ -10,6 +10,8 @@ * */ +#ifndef _LINUX_ISDN_DIVERTIF_H +#define _LINUX_ISDN_DIVERTIF_H /***********************************************************/ /* magic value is also used to control version information */ @@ -45,3 +47,5 @@ typedef struct /*********************/ extern int DIVERT_REG_NAME(isdn_divert_if *); #endif + +#endif /* _LINUX_ISDN_DIVERTIF_H */ diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 2092ea21e46..5557baefed6 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1151,6 +1151,7 @@ extern int jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t); extern int jbd2_journal_test_revoke(journal_t *, unsigned long long, tid_t); extern void jbd2_journal_clear_revoke(journal_t *); extern void jbd2_journal_switch_revoke_table(journal_t *journal); +extern void jbd2_clear_buffer_revoked_flags(journal_t *journal); /* * The log thread user interface: diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e8b1597b5cf..e8343422240 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -185,16 +185,17 @@ static inline void might_fault(void) extern struct atomic_notifier_head panic_notifier_list; extern long (*panic_blink)(int state); -NORET_TYPE void panic(const char * fmt, ...) - __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; +__printf(1, 2) +void panic(const char *fmt, ...) + __noreturn __cold; extern void oops_enter(void); extern void oops_exit(void); void print_oops_end_marker(void); extern int oops_may_print(void); -NORET_TYPE void do_exit(long error_code) - ATTRIB_NORET; -NORET_TYPE void complete_and_exit(struct completion *, long) - ATTRIB_NORET; +void do_exit(long error_code) + __noreturn; +void complete_and_exit(struct completion *, long) + __noreturn; /* Internal, do not use. */ int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res); @@ -341,6 +342,7 @@ extern int panic_timeout; extern int panic_on_oops; extern int panic_on_unrecovered_nmi; extern int panic_on_io_nmi; +extern int sysctl_panic_on_stackoverflow; extern const char *print_tainted(void); extern void add_taint(unsigned flag); extern int test_taint(unsigned flag); @@ -665,6 +667,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #define BUILD_BUG_ON_ZERO(e) (0) #define BUILD_BUG_ON_NULL(e) ((void*)0) #define BUILD_BUG_ON(condition) +#define BUILD_BUG() (0) #else /* __CHECKER__ */ /* Force a compilation error if a constant expression is not a power of 2 */ @@ -703,6 +706,21 @@ extern int __build_bug_on_failed; if (condition) __build_bug_on_failed = 1; \ } while(0) #endif + +/** + * BUILD_BUG - break compile if used. + * + * If you have some code that you expect the compiler to eliminate at + * build time, you should use BUILD_BUG to detect if it is + * unexpectedly used. + */ +#define BUILD_BUG() \ + do { \ + extern void __build_bug_failed(void) \ + __linktime_error("BUILD_BUG failed"); \ + __build_bug_failed(); \ + } while (0) + #endif /* __CHECKER__ */ /* Trap pasters of __FUNCTION__ at compile-time */ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 2fa0901219d..0d7d6a1b172 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -50,9 +50,11 @@ * note header. For kdump, the code in vmcore.c runs in the context * of the second kernel to combine them into one note. */ +#ifndef KEXEC_NOTE_BYTES #define KEXEC_NOTE_BYTES ( (KEXEC_NOTE_HEAD_BYTES * 2) + \ KEXEC_CORE_NOTE_NAME_BYTES + \ KEXEC_CORE_NOTE_DESC_BYTES ) +#endif /* * This structure is used to hold the arguments that are used when loading diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 9efd081bb31..39e3c082c49 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -92,6 +92,7 @@ struct key_type { /* internal fields */ struct list_head link; /* link in types list */ + struct lock_class_key lock_class; /* key->sem lock class */ }; extern struct key_type key_type_keyring; diff --git a/include/linux/key.h b/include/linux/key.h index 183a6af7715..5253471cd2e 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -271,7 +271,7 @@ extern int keyring_add_key(struct key *keyring, extern struct key *key_lookup(key_serial_t id); -static inline key_serial_t key_serial(struct key *key) +static inline key_serial_t key_serial(const struct key *key) { return key ? key->serial : 0; } @@ -293,6 +293,9 @@ static inline bool key_is_instantiated(const struct key *key) (rcu_dereference_protected((KEY)->payload.rcudata, \ rwsem_is_locked(&((struct key *)(KEY))->sem))) +#define rcu_assign_keypointer(KEY, PAYLOAD) \ + (rcu_assign_pointer((KEY)->payload.rcudata, PAYLOAD)) + #ifdef CONFIG_SYSCTL extern ctl_table key_sysctls[]; #endif diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index 99d9a6766f7..2a5e5548a1d 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -26,8 +26,10 @@ extern void kmemleak_init(void) __ref; extern void kmemleak_alloc(const void *ptr, size_t size, int min_count, gfp_t gfp) __ref; +extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) __ref; extern void kmemleak_free(const void *ptr) __ref; extern void kmemleak_free_part(const void *ptr, size_t size) __ref; +extern void kmemleak_free_percpu(const void __percpu *ptr) __ref; extern void kmemleak_padding(const void *ptr, unsigned long offset, size_t size) __ref; extern void kmemleak_not_leak(const void *ptr) __ref; @@ -68,6 +70,9 @@ static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, gfp_t gfp) { } +static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) +{ +} static inline void kmemleak_free(const void *ptr) { } @@ -77,6 +82,9 @@ static inline void kmemleak_free_part(const void *ptr, size_t size) static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags) { } +static inline void kmemleak_free_percpu(const void __percpu *ptr) +{ +} static inline void kmemleak_not_leak(const void *ptr) { } diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index ee0c952188d..fee66317e07 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -18,7 +18,6 @@ enum kmsg_dump_reason { KMSG_DUMP_OOPS, KMSG_DUMP_PANIC, - KMSG_DUMP_KEXEC, KMSG_DUMP_RESTART, KMSG_DUMP_HALT, KMSG_DUMP_POWEROFF, diff --git a/include/linux/kref.h b/include/linux/kref.h index abc0120b09b..9c07dcebded 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -17,6 +17,7 @@ #include <linux/bug.h> #include <linux/atomic.h> +#include <linux/kernel.h> struct kref { atomic_t refcount; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d5262319997..900c76337e8 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -14,6 +14,7 @@ #include <linux/signal.h> #include <linux/sched.h> #include <linux/mm.h> +#include <linux/mmu_notifier.h> #include <linux/preempt.h> #include <linux/msi.h> #include <linux/slab.h> @@ -50,6 +51,9 @@ #define KVM_REQ_APF_HALT 12 #define KVM_REQ_STEAL_UPDATE 13 #define KVM_REQ_NMI 14 +#define KVM_REQ_IMMEDIATE_EXIT 15 +#define KVM_REQ_PMU 16 +#define KVM_REQ_PMI 17 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -179,6 +183,7 @@ struct kvm_memory_slot { unsigned long *rmap; unsigned long *dirty_bitmap; unsigned long *dirty_bitmap_head; + unsigned long nr_dirty_pages; struct kvm_lpage_info *lpage_info[KVM_NR_PAGE_SIZES - 1]; unsigned long userspace_addr; int user_alloc; @@ -224,11 +229,20 @@ struct kvm_irq_routing_table {}; #endif +#ifndef KVM_MEM_SLOTS_NUM +#define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) +#endif + +/* + * Note: + * memslots are not sorted by id anymore, please use id_to_memslot() + * to get the memslot by its id. + */ struct kvm_memslots { - int nmemslots; u64 generation; - struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + - KVM_PRIVATE_MEM_SLOTS]; + struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM]; + /* The mapping table from slot id to the index in memslots[]. */ + int id_to_index[KVM_MEM_SLOTS_NUM]; }; struct kvm { @@ -239,7 +253,6 @@ struct kvm { struct srcu_struct srcu; #ifdef CONFIG_KVM_APIC_ARCHITECTURE u32 bsp_vcpu_id; - struct kvm_vcpu *bsp_vcpu; #endif struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; atomic_t online_vcpus; @@ -302,6 +315,11 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \ idx++) +#define kvm_for_each_memslot(memslot, slots) \ + for (memslot = &slots->memslots[0]; \ + memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\ + memslot++) + int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -314,6 +332,7 @@ void kvm_exit(void); void kvm_get_kvm(struct kvm *kvm); void kvm_put_kvm(struct kvm *kvm); +void update_memslots(struct kvm_memslots *slots, struct kvm_memory_slot *new); static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) { @@ -322,6 +341,18 @@ static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) || lockdep_is_held(&kvm->slots_lock)); } +static inline struct kvm_memory_slot * +id_to_memslot(struct kvm_memslots *slots, int id) +{ + int index = slots->id_to_index[id]; + struct kvm_memory_slot *slot; + + slot = &slots->memslots[index]; + + WARN_ON(slot->id != id); + return slot; +} + #define HPA_MSB ((sizeof(hpa_t) * 8) - 1) #define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB) static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index 47a070b0520..ff476ddaf31 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -35,4 +35,3 @@ static inline int kvm_para_has_feature(unsigned int feature) } #endif /* __KERNEL__ */ #endif /* __LINUX_KVM_PARA_H */ - diff --git a/include/linux/leds-tca6507.h b/include/linux/leds-tca6507.h new file mode 100644 index 00000000000..dcabf4fa2ae --- /dev/null +++ b/include/linux/leds-tca6507.h @@ -0,0 +1,34 @@ +/* + * TCA6507 LED chip driver. + * + * Copyright (C) 2011 Neil Brown <neil@brown.name> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __LINUX_TCA6507_H +#define __LINUX_TCA6507_H +#include <linux/leds.h> + +struct tca6507_platform_data { + struct led_platform_data leds; +#ifdef CONFIG_GPIOLIB + int gpio_base; + void (*setup)(unsigned gpio_base, unsigned ngpio); +#endif +}; + +#define TCA6507_MAKE_GPIO 1 +#endif /* __LINUX_TCA6507_H*/ diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 3f46aedea42..807f1e53322 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -88,8 +88,4 @@ #endif -#define NORET_TYPE /**/ -#define ATTRIB_NORET __attribute__((noreturn)) -#define NORET_AND noreturn, - #endif diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 90b0656a869..88a114fce47 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -195,7 +195,7 @@ extern struct svc_procedure nlmsvc_procedures4[]; #endif extern int nlmsvc_grace_period; extern unsigned long nlmsvc_timeout; -extern int nsm_use_hostnames; +extern bool nsm_use_hostnames; extern u32 nsm_local_state; /* diff --git a/include/linux/lp8727.h b/include/linux/lp8727.h new file mode 100755 index 00000000000..d21fa2865bf --- /dev/null +++ b/include/linux/lp8727.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 National Semiconductor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LP8727_H +#define _LP8727_H + +enum lp8727_eoc_level { + EOC_5P, + EOC_10P, + EOC_16P, + EOC_20P, + EOC_25P, + EOC_33P, + EOC_50P, +}; + +enum lp8727_ichg { + ICHG_90mA, + ICHG_100mA, + ICHG_400mA, + ICHG_450mA, + ICHG_500mA, + ICHG_600mA, + ICHG_700mA, + ICHG_800mA, + ICHG_900mA, + ICHG_1000mA, +}; + +struct lp8727_chg_param { + /* end of charge level setting */ + enum lp8727_eoc_level eoc_level; + /* charging current */ + enum lp8727_ichg ichg; +}; + +struct lp8727_platform_data { + u8 (*get_batt_present)(void); + u16 (*get_batt_level)(void); + u8 (*get_batt_capacity)(void); + u8 (*get_batt_temp)(void); + struct lp8727_chg_param ac; + struct lp8727_chg_param usb; +}; + +#endif diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index f944591765e..4d34356fe64 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -32,13 +32,11 @@ enum mem_cgroup_page_stat_item { MEMCG_NR_FILE_MAPPED, /* # of pages charged as file rss */ }; -extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, - struct list_head *dst, - unsigned long *scanned, int order, - isolate_mode_t mode, - struct zone *z, - struct mem_cgroup *mem_cont, - int active, int file); +struct mem_cgroup_reclaim_cookie { + struct zone *zone; + int priority; + unsigned int generation; +}; #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* @@ -56,20 +54,21 @@ extern int mem_cgroup_newpage_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); /* for swap handling */ extern int mem_cgroup_try_charge_swapin(struct mm_struct *mm, - struct page *page, gfp_t mask, struct mem_cgroup **ptr); + struct page *page, gfp_t mask, struct mem_cgroup **memcgp); extern void mem_cgroup_commit_charge_swapin(struct page *page, - struct mem_cgroup *ptr); -extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr); + struct mem_cgroup *memcg); +extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg); extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); -extern void mem_cgroup_add_lru_list(struct page *page, enum lru_list lru); -extern void mem_cgroup_del_lru_list(struct page *page, enum lru_list lru); -extern void mem_cgroup_rotate_reclaimable_page(struct page *page); -extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru); -extern void mem_cgroup_del_lru(struct page *page); -extern void mem_cgroup_move_lists(struct page *page, - enum lru_list from, enum lru_list to); + +struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); +struct lruvec *mem_cgroup_lru_add_list(struct zone *, struct page *, + enum lru_list); +void mem_cgroup_lru_del_list(struct page *, enum lru_list); +void mem_cgroup_lru_del(struct page *); +struct lruvec *mem_cgroup_lru_move_lists(struct zone *, struct page *, + enum lru_list, enum lru_list); /* For coalescing uncharge for reducing memcg' overhead*/ extern void mem_cgroup_uncharge_start(void); @@ -102,10 +101,15 @@ extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg); extern int mem_cgroup_prepare_migration(struct page *page, - struct page *newpage, struct mem_cgroup **ptr, gfp_t gfp_mask); + struct page *newpage, struct mem_cgroup **memcgp, gfp_t gfp_mask); extern void mem_cgroup_end_migration(struct mem_cgroup *memcg, struct page *oldpage, struct page *newpage, bool migration_ok); +struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *, + struct mem_cgroup *, + struct mem_cgroup_reclaim_cookie *); +void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); + /* * For memory reclaim. */ @@ -122,7 +126,10 @@ struct zone_reclaim_stat* mem_cgroup_get_reclaim_stat_from_page(struct page *page); extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); +extern void mem_cgroup_replace_page_cache(struct page *oldpage, + struct page *newpage); +extern void mem_cgroup_reset_owner(struct page *page); #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern int do_swap_account; #endif @@ -157,7 +164,7 @@ u64 mem_cgroup_get_limit(struct mem_cgroup *memcg); void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx); #ifdef CONFIG_TRANSPARENT_HUGEPAGE -void mem_cgroup_split_huge_fixup(struct page *head, struct page *tail); +void mem_cgroup_split_huge_fixup(struct page *head); #endif #ifdef CONFIG_DEBUG_VM @@ -180,17 +187,17 @@ static inline int mem_cgroup_cache_charge(struct page *page, } static inline int mem_cgroup_try_charge_swapin(struct mm_struct *mm, - struct page *page, gfp_t gfp_mask, struct mem_cgroup **ptr) + struct page *page, gfp_t gfp_mask, struct mem_cgroup **memcgp) { return 0; } static inline void mem_cgroup_commit_charge_swapin(struct page *page, - struct mem_cgroup *ptr) + struct mem_cgroup *memcg) { } -static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr) +static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg) { } @@ -210,33 +217,33 @@ static inline void mem_cgroup_uncharge_cache_page(struct page *page) { } -static inline void mem_cgroup_add_lru_list(struct page *page, int lru) -{ -} - -static inline void mem_cgroup_del_lru_list(struct page *page, int lru) +static inline struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone, + struct mem_cgroup *memcg) { - return ; + return &zone->lruvec; } -static inline void mem_cgroup_rotate_reclaimable_page(struct page *page) +static inline struct lruvec *mem_cgroup_lru_add_list(struct zone *zone, + struct page *page, + enum lru_list lru) { - return ; + return &zone->lruvec; } -static inline void mem_cgroup_rotate_lru_list(struct page *page, int lru) +static inline void mem_cgroup_lru_del_list(struct page *page, enum lru_list lru) { - return ; } -static inline void mem_cgroup_del_lru(struct page *page) +static inline void mem_cgroup_lru_del(struct page *page) { - return ; } -static inline void -mem_cgroup_move_lists(struct page *page, enum lru_list from, enum lru_list to) +static inline struct lruvec *mem_cgroup_lru_move_lists(struct zone *zone, + struct page *page, + enum lru_list from, + enum lru_list to) { + return &zone->lruvec; } static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page) @@ -269,7 +276,7 @@ static inline struct cgroup_subsys_state static inline int mem_cgroup_prepare_migration(struct page *page, struct page *newpage, - struct mem_cgroup **ptr, gfp_t gfp_mask) + struct mem_cgroup **memcgp, gfp_t gfp_mask) { return 0; } @@ -279,6 +286,19 @@ static inline void mem_cgroup_end_migration(struct mem_cgroup *memcg, { } +static inline struct mem_cgroup * +mem_cgroup_iter(struct mem_cgroup *root, + struct mem_cgroup *prev, + struct mem_cgroup_reclaim_cookie *reclaim) +{ + return NULL; +} + +static inline void mem_cgroup_iter_break(struct mem_cgroup *root, + struct mem_cgroup *prev) +{ +} + static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *memcg) { return 0; @@ -360,8 +380,7 @@ u64 mem_cgroup_get_limit(struct mem_cgroup *memcg) return 0; } -static inline void mem_cgroup_split_huge_fixup(struct page *head, - struct page *tail) +static inline void mem_cgroup_split_huge_fixup(struct page *head) { } @@ -369,6 +388,14 @@ static inline void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx) { } +static inline void mem_cgroup_replace_page_cache(struct page *oldpage, + struct page *newpage) +{ +} + +static inline void mem_cgroup_reset_owner(struct page *page) +{ +} #endif /* CONFIG_CGROUP_MEM_CONT */ #if !defined(CONFIG_CGROUP_MEM_RES_CTLR) || !defined(CONFIG_DEBUG_VM) diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 7978eec1b7d..7c727a90d70 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -164,11 +164,11 @@ static inline void mpol_get(struct mempolicy *pol) atomic_inc(&pol->refcnt); } -extern int __mpol_equal(struct mempolicy *a, struct mempolicy *b); -static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b) +extern bool __mpol_equal(struct mempolicy *a, struct mempolicy *b); +static inline bool mpol_equal(struct mempolicy *a, struct mempolicy *b) { if (a == b) - return 1; + return true; return __mpol_equal(a, b); } @@ -257,9 +257,9 @@ static inline int vma_migratable(struct vm_area_struct *vma) struct mempolicy {}; -static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b) +static inline bool mpol_equal(struct mempolicy *a, struct mempolicy *b) { - return 1; + return true; } static inline void mpol_put(struct mempolicy *p) diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h index 63b4fb8e3b6..92be3476c9f 100644 --- a/include/linux/mfd/88pm860x.h +++ b/include/linux/mfd/88pm860x.h @@ -297,10 +297,11 @@ enum { struct pm860x_chip { struct device *dev; - struct mutex io_lock; struct mutex irq_lock; struct i2c_client *client; struct i2c_client *companion; /* companion chip client */ + struct regmap *regmap; + struct regmap *regmap_companion; int buck3_double; /* DVC ramp slope double */ unsigned short companion_addr; diff --git a/include/linux/mfd/ab5500/ab5500.h b/include/linux/mfd/abx500/ab5500.h index a720051ae93..a720051ae93 100644 --- a/include/linux/mfd/ab5500/ab5500.h +++ b/include/linux/mfd/abx500/ab5500.h diff --git a/include/linux/mfd/ab8500/gpadc.h b/include/linux/mfd/abx500/ab8500-gpadc.h index 252966769d9..252966769d9 100644 --- a/include/linux/mfd/ab8500/gpadc.h +++ b/include/linux/mfd/abx500/ab8500-gpadc.h diff --git a/include/linux/mfd/ab8500/gpio.h b/include/linux/mfd/abx500/ab8500-gpio.h index 488a8c920a2..488a8c920a2 100644 --- a/include/linux/mfd/ab8500/gpio.h +++ b/include/linux/mfd/abx500/ab8500-gpio.h diff --git a/include/linux/mfd/ab8500/sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h index 10da0291f8f..10da0291f8f 100644 --- a/include/linux/mfd/ab8500/sysctrl.h +++ b/include/linux/mfd/abx500/ab8500-sysctrl.h diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 838c6b487cc..838c6b487cc 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h index 5259dfe8c58..15b2392a56f 100644 --- a/include/linux/mfd/max8925.h +++ b/include/linux/mfd/max8925.h @@ -167,9 +167,6 @@ enum { MAX8925_IRQ_VCHG_DC_OVP, MAX8925_IRQ_VCHG_DC_F, MAX8925_IRQ_VCHG_DC_R, - MAX8925_IRQ_VCHG_USB_OVP, - MAX8925_IRQ_VCHG_USB_F, - MAX8925_IRQ_VCHG_USB_R, MAX8925_IRQ_VCHG_THM_OK_R, MAX8925_IRQ_VCHG_THM_OK_F, MAX8925_IRQ_VCHG_SYSLOW_F, @@ -206,6 +203,8 @@ struct max8925_chip { int irq_base; int core_irq; int tsc_irq; + + unsigned int wakeup_flag; }; struct max8925_backlight_pdata { @@ -223,6 +222,10 @@ struct max8925_power_pdata { unsigned batt_detect:1; unsigned topoff_threshold:2; unsigned fast_charge:3; /* charge current */ + unsigned no_temp_support:1; /* set if no temperature detect */ + unsigned no_insert_detect:1; /* set if no ac insert detect */ + char **supplied_to; + int num_supplicants; }; /* diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 0bbd13dbe33..fff590521e5 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -77,6 +77,82 @@ struct max8997_regulator_data { struct regulator_init_data *initdata; }; +enum max8997_muic_usb_type { + MAX8997_USB_HOST, + MAX8997_USB_DEVICE, +}; + +enum max8997_muic_charger_type { + MAX8997_CHARGER_TYPE_NONE = 0, + MAX8997_CHARGER_TYPE_USB, + MAX8997_CHARGER_TYPE_DOWNSTREAM_PORT, + MAX8997_CHARGER_TYPE_DEDICATED_CHG, + MAX8997_CHARGER_TYPE_500MA, + MAX8997_CHARGER_TYPE_1A, + MAX8997_CHARGER_TYPE_DEAD_BATTERY = 7, +}; + +struct max8997_muic_reg_data { + u8 addr; + u8 data; +}; + +/** + * struct max8997_muic_platform_data + * @usb_callback: callback function for USB + * inform callee of USB type (HOST or DEVICE) + * and attached state(true or false) + * @charger_callback: callback function for charger + * inform callee of charger_type + * and attached state(true or false) + * @deskdock_callback: callback function for desk dock + * inform callee of attached state(true or false) + * @cardock_callback: callback function for car dock + * inform callee of attached state(true or false) + * @mhl_callback: callback function for MHL (Mobile High-definition Link) + * inform callee of attached state(true or false) + * @uart_callback: callback function for JIG UART + * inform callee of attached state(true or false) + * @init_data: array of max8997_muic_reg_data + * used for initializing registers of MAX8997 MUIC device + * @num_init_data: array size of init_data + */ +struct max8997_muic_platform_data { + void (*usb_callback)(enum max8997_muic_usb_type usb_type, + bool attached); + void (*charger_callback)(bool attached, + enum max8997_muic_charger_type charger_type); + void (*deskdock_callback) (bool attached); + void (*cardock_callback) (bool attached); + void (*mhl_callback) (bool attached); + void (*uart_callback) (bool attached); + + struct max8997_muic_reg_data *init_data; + int num_init_data; +}; + +enum max8997_led_mode { + MAX8997_NONE, + MAX8997_FLASH_MODE, + MAX8997_MOVIE_MODE, + MAX8997_FLASH_PIN_CONTROL_MODE, + MAX8997_MOVIE_PIN_CONTROL_MODE, +}; + +/** + * struct max8997_led_platform_data + * The number of LED devices for MAX8997 is two + * @mode: LED mode for each LED device + * @brightness: initial brightness for each LED device + * range: + * [0 - 31]: MAX8997_FLASH_MODE and MAX8997_FLASH_PIN_CONTROL_MODE + * [0 - 15]: MAX8997_MOVIE_MODE and MAX8997_MOVIE_PIN_CONTROL_MODE + */ +struct max8997_led_platform_data { + enum max8997_led_mode mode[2]; + u8 brightness[2]; +}; + struct max8997_platform_data { /* IRQ */ int irq_base; @@ -113,10 +189,13 @@ struct max8997_platform_data { /* charge Full Timeout */ int timeout; /* 0 (no timeout), 5, 6, 7 hours */ - /* MUIC: Not implemented */ + /* ---- MUIC ---- */ + struct max8997_muic_platform_data *muic_pdata; + /* HAPTIC: Not implemented */ /* RTC: Not implemented */ - /* Flash: Not implemented */ + /* ---- LED ---- */ + struct max8997_led_platform_data *led_pdata; }; #endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index 3816c2fac0a..b86ee45c8b0 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -69,6 +69,7 @@ struct regulator_init_data; struct mc13xxx_regulator_init_data { int id; struct regulator_init_data *init_data; + struct device_node *node; }; struct mc13xxx_regulator_platform_data { @@ -173,6 +174,9 @@ struct mc13xxx_platform_data { #define MC13XXX_ADC_MODE_MULT_CHAN 3 #define MC13XXX_ADC0 43 +#define MC13XXX_ADC0_LICELLCON (1 << 0) +#define MC13XXX_ADC0_CHRGICON (1 << 1) +#define MC13XXX_ADC0_BATICON (1 << 2) #define MC13XXX_ADC0_ADREFEN (1 << 10) #define MC13XXX_ADC0_TSMOD0 (1 << 12) #define MC13XXX_ADC0_TSMOD1 (1 << 13) @@ -184,4 +188,9 @@ struct mc13xxx_platform_data { MC13XXX_ADC0_TSMOD1 | \ MC13XXX_ADC0_TSMOD2) +#define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK | \ + MC13XXX_ADC0_LICELLCON | \ + MC13XXX_ADC0_CHRGICON | \ + MC13XXX_ADC0_BATICON) + #endif /* ifndef __LINUX_MFD_MC13XXX_H */ diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h index ee496708e38..1515e64e366 100644 --- a/include/linux/mfd/mcp.h +++ b/include/linux/mfd/mcp.h @@ -10,6 +10,7 @@ #ifndef MCP_H #define MCP_H +#include <linux/mod_devicetable.h> #include <mach/dma.h> struct mcp_ops; @@ -26,7 +27,7 @@ struct mcp { dma_device_t dma_telco_rd; dma_device_t dma_telco_wr; struct device attached_device; - int gpio_base; + const char *codec; }; struct mcp_ops { @@ -44,10 +45,11 @@ void mcp_reg_write(struct mcp *, unsigned int, unsigned int); unsigned int mcp_reg_read(struct mcp *, unsigned int); void mcp_enable(struct mcp *); void mcp_disable(struct mcp *); +const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp); #define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) struct mcp *mcp_host_alloc(struct device *, size_t); -int mcp_host_register(struct mcp *); +int mcp_host_register(struct mcp *, void *); void mcp_host_unregister(struct mcp *); struct mcp_driver { @@ -56,6 +58,7 @@ struct mcp_driver { void (*remove)(struct mcp *); int (*suspend)(struct mcp *, pm_message_t); int (*resume)(struct mcp *); + const struct mcp_device_id *id_table; }; int mcp_driver_register(struct mcp_driver *); diff --git a/include/linux/mfd/s5m87xx/s5m-core.h b/include/linux/mfd/s5m87xx/s5m-core.h new file mode 100644 index 00000000000..a7480b57f92 --- /dev/null +++ b/include/linux/mfd/s5m87xx/s5m-core.h @@ -0,0 +1,373 @@ +/* + * s5m-core.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_S5M_CORE_H +#define __LINUX_MFD_S5M_CORE_H + +#define NUM_IRQ_REGS 4 + +enum s5m_device_type { + S5M8751X, + S5M8763X, + S5M8767X, +}; + +/* S5M8767 registers */ +enum s5m8767_reg { + S5M8767_REG_ID, + S5M8767_REG_INT1, + S5M8767_REG_INT2, + S5M8767_REG_INT3, + S5M8767_REG_INT1M, + S5M8767_REG_INT2M, + S5M8767_REG_INT3M, + S5M8767_REG_STATUS1, + S5M8767_REG_STATUS2, + S5M8767_REG_STATUS3, + S5M8767_REG_CTRL1, + S5M8767_REG_CTRL2, + S5M8767_REG_LOWBAT1, + S5M8767_REG_LOWBAT2, + S5M8767_REG_BUCHG, + S5M8767_REG_DVSRAMP, + S5M8767_REG_DVSTIMER2 = 0x10, + S5M8767_REG_DVSTIMER3, + S5M8767_REG_DVSTIMER4, + S5M8767_REG_LDO1, + S5M8767_REG_LDO2, + S5M8767_REG_LDO3, + S5M8767_REG_LDO4, + S5M8767_REG_LDO5, + S5M8767_REG_LDO6, + S5M8767_REG_LDO7, + S5M8767_REG_LDO8, + S5M8767_REG_LDO9, + S5M8767_REG_LDO10, + S5M8767_REG_LDO11, + S5M8767_REG_LDO12, + S5M8767_REG_LDO13, + S5M8767_REG_LDO14 = 0x20, + S5M8767_REG_LDO15, + S5M8767_REG_LDO16, + S5M8767_REG_LDO17, + S5M8767_REG_LDO18, + S5M8767_REG_LDO19, + S5M8767_REG_LDO20, + S5M8767_REG_LDO21, + S5M8767_REG_LDO22, + S5M8767_REG_LDO23, + S5M8767_REG_LDO24, + S5M8767_REG_LDO25, + S5M8767_REG_LDO26, + S5M8767_REG_LDO27, + S5M8767_REG_LDO28, + S5M8767_REG_UVLO = 0x31, + S5M8767_REG_BUCK1CTRL1, + S5M8767_REG_BUCK1CTRL2, + S5M8767_REG_BUCK2CTRL, + S5M8767_REG_BUCK2DVS1, + S5M8767_REG_BUCK2DVS2, + S5M8767_REG_BUCK2DVS3, + S5M8767_REG_BUCK2DVS4, + S5M8767_REG_BUCK2DVS5, + S5M8767_REG_BUCK2DVS6, + S5M8767_REG_BUCK2DVS7, + S5M8767_REG_BUCK2DVS8, + S5M8767_REG_BUCK3CTRL, + S5M8767_REG_BUCK3DVS1, + S5M8767_REG_BUCK3DVS2, + S5M8767_REG_BUCK3DVS3, + S5M8767_REG_BUCK3DVS4, + S5M8767_REG_BUCK3DVS5, + S5M8767_REG_BUCK3DVS6, + S5M8767_REG_BUCK3DVS7, + S5M8767_REG_BUCK3DVS8, + S5M8767_REG_BUCK4CTRL, + S5M8767_REG_BUCK4DVS1, + S5M8767_REG_BUCK4DVS2, + S5M8767_REG_BUCK4DVS3, + S5M8767_REG_BUCK4DVS4, + S5M8767_REG_BUCK4DVS5, + S5M8767_REG_BUCK4DVS6, + S5M8767_REG_BUCK4DVS7, + S5M8767_REG_BUCK4DVS8, + S5M8767_REG_BUCK5CTRL1, + S5M8767_REG_BUCK5CTRL2, + S5M8767_REG_BUCK5CTRL3, + S5M8767_REG_BUCK5CTRL4, + S5M8767_REG_BUCK5CTRL5, + S5M8767_REG_BUCK6CTRL1, + S5M8767_REG_BUCK6CTRL2, + S5M8767_REG_BUCK7CTRL1, + S5M8767_REG_BUCK7CTRL2, + S5M8767_REG_BUCK8CTRL1, + S5M8767_REG_BUCK8CTRL2, + S5M8767_REG_BUCK9CTRL1, + S5M8767_REG_BUCK9CTRL2, + S5M8767_REG_LDO1CTRL, + S5M8767_REG_LDO2_1CTRL, + S5M8767_REG_LDO2_2CTRL, + S5M8767_REG_LDO2_3CTRL, + S5M8767_REG_LDO2_4CTRL, + S5M8767_REG_LDO3CTRL, + S5M8767_REG_LDO4CTRL, + S5M8767_REG_LDO5CTRL, + S5M8767_REG_LDO6CTRL, + S5M8767_REG_LDO7CTRL, + S5M8767_REG_LDO8CTRL, + S5M8767_REG_LDO9CTRL, + S5M8767_REG_LDO10CTRL, + S5M8767_REG_LDO11CTRL, + S5M8767_REG_LDO12CTRL, + S5M8767_REG_LDO13CTRL, + S5M8767_REG_LDO14CTRL, + S5M8767_REG_LDO15CTRL, + S5M8767_REG_LDO16CTRL, + S5M8767_REG_LDO17CTRL, + S5M8767_REG_LDO18CTRL, + S5M8767_REG_LDO19CTRL, + S5M8767_REG_LDO20CTRL, + S5M8767_REG_LDO21CTRL, + S5M8767_REG_LDO22CTRL, + S5M8767_REG_LDO23CTRL, + S5M8767_REG_LDO24CTRL, + S5M8767_REG_LDO25CTRL, + S5M8767_REG_LDO26CTRL, + S5M8767_REG_LDO27CTRL, + S5M8767_REG_LDO28CTRL, +}; + +/* S5M8763 registers */ +enum s5m8763_reg { + S5M8763_REG_IRQ1, + S5M8763_REG_IRQ2, + S5M8763_REG_IRQ3, + S5M8763_REG_IRQ4, + S5M8763_REG_IRQM1, + S5M8763_REG_IRQM2, + S5M8763_REG_IRQM3, + S5M8763_REG_IRQM4, + S5M8763_REG_STATUS1, + S5M8763_REG_STATUS2, + S5M8763_REG_STATUSM1, + S5M8763_REG_STATUSM2, + S5M8763_REG_CHGR1, + S5M8763_REG_CHGR2, + S5M8763_REG_LDO_ACTIVE_DISCHARGE1, + S5M8763_REG_LDO_ACTIVE_DISCHARGE2, + S5M8763_REG_BUCK_ACTIVE_DISCHARGE3, + S5M8763_REG_ONOFF1, + S5M8763_REG_ONOFF2, + S5M8763_REG_ONOFF3, + S5M8763_REG_ONOFF4, + S5M8763_REG_BUCK1_VOLTAGE1, + S5M8763_REG_BUCK1_VOLTAGE2, + S5M8763_REG_BUCK1_VOLTAGE3, + S5M8763_REG_BUCK1_VOLTAGE4, + S5M8763_REG_BUCK2_VOLTAGE1, + S5M8763_REG_BUCK2_VOLTAGE2, + S5M8763_REG_BUCK3, + S5M8763_REG_BUCK4, + S5M8763_REG_LDO1_LDO2, + S5M8763_REG_LDO3, + S5M8763_REG_LDO4, + S5M8763_REG_LDO5, + S5M8763_REG_LDO6, + S5M8763_REG_LDO7, + S5M8763_REG_LDO7_LDO8, + S5M8763_REG_LDO9_LDO10, + S5M8763_REG_LDO11, + S5M8763_REG_LDO12, + S5M8763_REG_LDO13, + S5M8763_REG_LDO14, + S5M8763_REG_LDO15, + S5M8763_REG_LDO16, + S5M8763_REG_BKCHR, + S5M8763_REG_LBCNFG1, + S5M8763_REG_LBCNFG2, +}; + +enum s5m8767_irq { + S5M8767_IRQ_PWRR, + S5M8767_IRQ_PWRF, + S5M8767_IRQ_PWR1S, + S5M8767_IRQ_JIGR, + S5M8767_IRQ_JIGF, + S5M8767_IRQ_LOWBAT2, + S5M8767_IRQ_LOWBAT1, + + S5M8767_IRQ_MRB, + S5M8767_IRQ_DVSOK2, + S5M8767_IRQ_DVSOK3, + S5M8767_IRQ_DVSOK4, + + S5M8767_IRQ_RTC60S, + S5M8767_IRQ_RTCA1, + S5M8767_IRQ_RTCA2, + S5M8767_IRQ_SMPL, + S5M8767_IRQ_RTC1S, + S5M8767_IRQ_WTSR, + + S5M8767_IRQ_NR, +}; + +#define S5M8767_IRQ_PWRR_MASK (1 << 0) +#define S5M8767_IRQ_PWRF_MASK (1 << 1) +#define S5M8767_IRQ_PWR1S_MASK (1 << 3) +#define S5M8767_IRQ_JIGR_MASK (1 << 4) +#define S5M8767_IRQ_JIGF_MASK (1 << 5) +#define S5M8767_IRQ_LOWBAT2_MASK (1 << 6) +#define S5M8767_IRQ_LOWBAT1_MASK (1 << 7) + +#define S5M8767_IRQ_MRB_MASK (1 << 2) +#define S5M8767_IRQ_DVSOK2_MASK (1 << 3) +#define S5M8767_IRQ_DVSOK3_MASK (1 << 4) +#define S5M8767_IRQ_DVSOK4_MASK (1 << 5) + +#define S5M8767_IRQ_RTC60S_MASK (1 << 0) +#define S5M8767_IRQ_RTCA1_MASK (1 << 1) +#define S5M8767_IRQ_RTCA2_MASK (1 << 2) +#define S5M8767_IRQ_SMPL_MASK (1 << 3) +#define S5M8767_IRQ_RTC1S_MASK (1 << 4) +#define S5M8767_IRQ_WTSR_MASK (1 << 5) + +enum s5m8763_irq { + S5M8763_IRQ_DCINF, + S5M8763_IRQ_DCINR, + S5M8763_IRQ_JIGF, + S5M8763_IRQ_JIGR, + S5M8763_IRQ_PWRONF, + S5M8763_IRQ_PWRONR, + + S5M8763_IRQ_WTSREVNT, + S5M8763_IRQ_SMPLEVNT, + S5M8763_IRQ_ALARM1, + S5M8763_IRQ_ALARM0, + + S5M8763_IRQ_ONKEY1S, + S5M8763_IRQ_TOPOFFR, + S5M8763_IRQ_DCINOVPR, + S5M8763_IRQ_CHGRSTF, + S5M8763_IRQ_DONER, + S5M8763_IRQ_CHGFAULT, + + S5M8763_IRQ_LOBAT1, + S5M8763_IRQ_LOBAT2, + + S5M8763_IRQ_NR, +}; + +#define S5M8763_IRQ_DCINF_MASK (1 << 2) +#define S5M8763_IRQ_DCINR_MASK (1 << 3) +#define S5M8763_IRQ_JIGF_MASK (1 << 4) +#define S5M8763_IRQ_JIGR_MASK (1 << 5) +#define S5M8763_IRQ_PWRONF_MASK (1 << 6) +#define S5M8763_IRQ_PWRONR_MASK (1 << 7) + +#define S5M8763_IRQ_WTSREVNT_MASK (1 << 0) +#define S5M8763_IRQ_SMPLEVNT_MASK (1 << 1) +#define S5M8763_IRQ_ALARM1_MASK (1 << 2) +#define S5M8763_IRQ_ALARM0_MASK (1 << 3) + +#define S5M8763_IRQ_ONKEY1S_MASK (1 << 0) +#define S5M8763_IRQ_TOPOFFR_MASK (1 << 2) +#define S5M8763_IRQ_DCINOVPR_MASK (1 << 3) +#define S5M8763_IRQ_CHGRSTF_MASK (1 << 4) +#define S5M8763_IRQ_DONER_MASK (1 << 5) +#define S5M8763_IRQ_CHGFAULT_MASK (1 << 7) + +#define S5M8763_IRQ_LOBAT1_MASK (1 << 0) +#define S5M8763_IRQ_LOBAT2_MASK (1 << 1) + +#define S5M8763_ENRAMP (1 << 4) + +/** + * struct s5m87xx_dev - s5m87xx master device for sub-drivers + * @dev: master device of the chip (can be used to access platform data) + * @i2c: i2c client private data for regulator + * @rtc: i2c client private data for rtc + * @iolock: mutex for serializing io access + * @irqlock: mutex for buslock + * @irq_base: base IRQ number for s5m87xx, required for IRQs + * @irq: generic IRQ number for s5m87xx + * @ono: power onoff IRQ number for s5m87xx + * @irq_masks_cur: currently active value + * @irq_masks_cache: cached hardware value + * @type: indicate which s5m87xx "variant" is used + */ +struct s5m87xx_dev { + struct device *dev; + struct regmap *regmap; + struct i2c_client *i2c; + struct i2c_client *rtc; + struct mutex iolock; + struct mutex irqlock; + + int device_type; + int irq_base; + int irq; + int ono; + u8 irq_masks_cur[NUM_IRQ_REGS]; + u8 irq_masks_cache[NUM_IRQ_REGS]; + int type; + bool wakeup; +}; + +int s5m_irq_init(struct s5m87xx_dev *s5m87xx); +void s5m_irq_exit(struct s5m87xx_dev *s5m87xx); +int s5m_irq_resume(struct s5m87xx_dev *s5m87xx); + +extern int s5m_reg_read(struct s5m87xx_dev *s5m87xx, u8 reg, void *dest); +extern int s5m_bulk_read(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf); +extern int s5m_reg_write(struct s5m87xx_dev *s5m87xx, u8 reg, u8 value); +extern int s5m_bulk_write(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf); +extern int s5m_reg_update(struct s5m87xx_dev *s5m87xx, u8 reg, u8 val, u8 mask); + +struct s5m_platform_data { + struct s5m_regulator_data *regulators; + int device_type; + int num_regulators; + + int irq_base; + int (*cfg_pmic_irq)(void); + + int ono; + bool wakeup; + bool buck_voltage_lock; + + int buck_gpios[3]; + int buck2_voltage[8]; + bool buck2_gpiodvs; + int buck3_voltage[8]; + bool buck3_gpiodvs; + int buck4_voltage[8]; + bool buck4_gpiodvs; + + int buck_set1; + int buck_set2; + int buck_set3; + int buck2_enable; + int buck3_enable; + int buck4_enable; + int buck_default_idx; + int buck2_default_idx; + int buck3_default_idx; + int buck4_default_idx; + + int buck_ramp_delay; + bool buck2_ramp_enable; + bool buck3_ramp_enable; + bool buck4_ramp_enable; +}; + +#endif /* __LINUX_MFD_S5M_CORE_H */ diff --git a/include/linux/mfd/s5m87xx/s5m-pmic.h b/include/linux/mfd/s5m87xx/s5m-pmic.h new file mode 100644 index 00000000000..a72a5d27e62 --- /dev/null +++ b/include/linux/mfd/s5m87xx/s5m-pmic.h @@ -0,0 +1,100 @@ +/* s5m87xx.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __LINUX_MFD_S5M_PMIC_H +#define __LINUX_MFD_S5M_PMIC_H + +#include <linux/regulator/machine.h> + +/* S5M8767 regulator ids */ +enum s5m8767_regulators { + S5M8767_LDO1, + S5M8767_LDO2, + S5M8767_LDO3, + S5M8767_LDO4, + S5M8767_LDO5, + S5M8767_LDO6, + S5M8767_LDO7, + S5M8767_LDO8, + S5M8767_LDO9, + S5M8767_LDO10, + S5M8767_LDO11, + S5M8767_LDO12, + S5M8767_LDO13, + S5M8767_LDO14, + S5M8767_LDO15, + S5M8767_LDO16, + S5M8767_LDO17, + S5M8767_LDO18, + S5M8767_LDO19, + S5M8767_LDO20, + S5M8767_LDO21, + S5M8767_LDO22, + S5M8767_LDO23, + S5M8767_LDO24, + S5M8767_LDO25, + S5M8767_LDO26, + S5M8767_LDO27, + S5M8767_LDO28, + S5M8767_BUCK1, + S5M8767_BUCK2, + S5M8767_BUCK3, + S5M8767_BUCK4, + S5M8767_BUCK5, + S5M8767_BUCK6, + S5M8767_BUCK7, + S5M8767_BUCK8, + S5M8767_BUCK9, + S5M8767_AP_EN32KHZ, + S5M8767_CP_EN32KHZ, + + S5M8767_REG_MAX, +}; + +/* S5M8763 regulator ids */ +enum s5m8763_regulators { + S5M8763_LDO1, + S5M8763_LDO2, + S5M8763_LDO3, + S5M8763_LDO4, + S5M8763_LDO5, + S5M8763_LDO6, + S5M8763_LDO7, + S5M8763_LDO8, + S5M8763_LDO9, + S5M8763_LDO10, + S5M8763_LDO11, + S5M8763_LDO12, + S5M8763_LDO13, + S5M8763_LDO14, + S5M8763_LDO15, + S5M8763_LDO16, + S5M8763_BUCK1, + S5M8763_BUCK2, + S5M8763_BUCK3, + S5M8763_BUCK4, + S5M8763_AP_EN32KHZ, + S5M8763_CP_EN32KHZ, + S5M8763_ENCHGVI, + S5M8763_ESAFEUSB1, + S5M8763_ESAFEUSB2, +}; + +/** + * s5m87xx_regulator_data - regulator data + * @id: regulator id + * @initdata: regulator init data (contraints, supplies, ...) + */ +struct s5m_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +#endif /* __LINUX_MFD_S5M_PMIC_H */ diff --git a/include/linux/mfd/s5m87xx/s5m-rtc.h b/include/linux/mfd/s5m87xx/s5m-rtc.h new file mode 100644 index 00000000000..6ce8da264ce --- /dev/null +++ b/include/linux/mfd/s5m87xx/s5m-rtc.h @@ -0,0 +1,84 @@ +/* + * s5m-rtc.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MFD_S5M_RTC_H +#define __LINUX_MFD_S5M_RTC_H + +enum s5m87xx_rtc_reg { + S5M87XX_RTC_SEC, + S5M87XX_RTC_MIN, + S5M87XX_RTC_HOUR, + S5M87XX_RTC_WEEKDAY, + S5M87XX_RTC_DATE, + S5M87XX_RTC_MONTH, + S5M87XX_RTC_YEAR1, + S5M87XX_RTC_YEAR2, + S5M87XX_ALARM0_SEC, + S5M87XX_ALARM0_MIN, + S5M87XX_ALARM0_HOUR, + S5M87XX_ALARM0_WEEKDAY, + S5M87XX_ALARM0_DATE, + S5M87XX_ALARM0_MONTH, + S5M87XX_ALARM0_YEAR1, + S5M87XX_ALARM0_YEAR2, + S5M87XX_ALARM1_SEC, + S5M87XX_ALARM1_MIN, + S5M87XX_ALARM1_HOUR, + S5M87XX_ALARM1_WEEKDAY, + S5M87XX_ALARM1_DATE, + S5M87XX_ALARM1_MONTH, + S5M87XX_ALARM1_YEAR1, + S5M87XX_ALARM1_YEAR2, + S5M87XX_ALARM0_CONF, + S5M87XX_ALARM1_CONF, + S5M87XX_RTC_STATUS, + S5M87XX_WTSR_SMPL_CNTL, + S5M87XX_RTC_UDR_CON, +}; + +#define RTC_I2C_ADDR (0x0C >> 1) + +#define HOUR_12 (1 << 7) +#define HOUR_AMPM (1 << 6) +#define HOUR_PM (1 << 5) +#define ALARM0_STATUS (1 << 1) +#define ALARM1_STATUS (1 << 2) +#define UPDATE_AD (1 << 0) + +/* RTC Control Register */ +#define BCD_EN_SHIFT 0 +#define BCD_EN_MASK (1 << BCD_EN_SHIFT) +#define MODEL24_SHIFT 1 +#define MODEL24_MASK (1 << MODEL24_SHIFT) +/* RTC Update Register1 */ +#define RTC_UDR_SHIFT 0 +#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT) +/* RTC Hour register */ +#define HOUR_PM_SHIFT 6 +#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT) +/* RTC Alarm Enable */ +#define ALARM_ENABLE_SHIFT 7 +#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT) + +enum { + RTC_SEC = 0, + RTC_MIN, + RTC_HOUR, + RTC_WEEKDAY, + RTC_DATE, + RTC_MONTH, + RTC_YEAR1, + RTC_YEAR2, +}; + +#endif /* __LINUX_MFD_S5M_RTC_H */ diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index be1af7c42e5..ca1d7a34760 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -20,6 +20,8 @@ enum stmpe_block { }; enum stmpe_partnum { + STMPE610, + STMPE801, STMPE811, STMPE1601, STMPE2401, @@ -50,17 +52,20 @@ enum { struct stmpe_variant_info; +struct stmpe_client_info; /** * struct stmpe - STMPE MFD structure * @lock: lock protecting I/O operations * @irq_lock: IRQ bus lock * @dev: device, mostly for dev_dbg() - * @i2c: i2c client + * @client: client - i2c or spi + * @ci: client specific information * @partnum: part number * @variant: the detected STMPE model number * @regs: list of addresses of registers which are at different addresses on * different variants. Indexed by one of STMPE_IDX_*. + * @irq: irq number for stmpe * @irq_base: starting IRQ number for internal IRQs * @num_gpios: number of gpios, differs for variants * @ier: cache of IER registers for bus_lock @@ -71,11 +76,13 @@ struct stmpe { struct mutex lock; struct mutex irq_lock; struct device *dev; - struct i2c_client *i2c; + void *client; + struct stmpe_client_info *ci; enum stmpe_partnum partnum; struct stmpe_variant_info *variant; const u8 *regs; + int irq; int irq_base; int num_gpios; u8 ier[2]; @@ -183,6 +190,9 @@ struct stmpe_ts_platform_data { * @autosleep_timeout: inactivity timeout in milliseconds for autosleep * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used. + * @irq_over_gpio: true if gpio is used to get irq + * @irq_gpio: gpio number over which irq will be requested (significant only if + * irq_over_gpio is true) * @gpio: GPIO-specific platform data * @keypad: keypad-specific platform data * @ts: touchscreen-specific platform data @@ -194,6 +204,8 @@ struct stmpe_platform_data { unsigned int irq_trigger; bool irq_invert_polarity; bool autosleep; + bool irq_over_gpio; + int irq_gpio; int autosleep_timeout; struct stmpe_gpio_platform_data *gpio; diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 8bf2cb9502d..d0cb12eba40 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -740,6 +740,34 @@ #define TPS65910_GPIO_STS BIT(1) #define TPS65910_GPIO_SET BIT(0) +/* Regulator Index Definitions */ +#define TPS65910_REG_VRTC 0 +#define TPS65910_REG_VIO 1 +#define TPS65910_REG_VDD1 2 +#define TPS65910_REG_VDD2 3 +#define TPS65910_REG_VDD3 4 +#define TPS65910_REG_VDIG1 5 +#define TPS65910_REG_VDIG2 6 +#define TPS65910_REG_VPLL 7 +#define TPS65910_REG_VDAC 8 +#define TPS65910_REG_VAUX1 9 +#define TPS65910_REG_VAUX2 10 +#define TPS65910_REG_VAUX33 11 +#define TPS65910_REG_VMMC 12 + +#define TPS65911_REG_VDDCTRL 4 +#define TPS65911_REG_LDO1 5 +#define TPS65911_REG_LDO2 6 +#define TPS65911_REG_LDO3 7 +#define TPS65911_REG_LDO4 8 +#define TPS65911_REG_LDO5 9 +#define TPS65911_REG_LDO6 10 +#define TPS65911_REG_LDO7 11 +#define TPS65911_REG_LDO8 12 + +/* Max number of TPS65910/11 regulators */ +#define TPS65910_NUM_REGS 13 + /** * struct tps65910_board * Board platform data may be used to initialize regulators. @@ -751,7 +779,7 @@ struct tps65910_board { int irq_base; int vmbch_threshold; int vmbch2_threshold; - struct regulator_init_data *tps65910_pmic_init_data; + struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS]; }; /** diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h index 4321f044d1e..bc19e5fb7ea 100644 --- a/include/linux/mfd/ucb1x00.h +++ b/include/linux/mfd/ucb1x00.h @@ -104,6 +104,9 @@ #define UCB_MODE_DYN_VFLAG_ENA (1 << 12) #define UCB_MODE_AUD_OFF_CAN (1 << 13) +struct ucb1x00_plat_data { + int gpio_base; +}; struct ucb1x00_irq { void *devid; @@ -116,7 +119,7 @@ struct ucb1x00 { unsigned int irq; struct semaphore adc_sem; spinlock_t io_lock; - u16 id; + const struct mcp_device_id *id; u16 io_dir; u16 io_out; u16 adc_cr; diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index f44bdb7273b..9eff2a351ec 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -15,6 +15,7 @@ #ifndef __MFD_WM8994_CORE_H__ #define __MFD_WM8994_CORE_H__ +#include <linux/mutex.h> #include <linux/interrupt.h> enum wm8994_type { @@ -55,6 +56,7 @@ struct wm8994 { struct mutex irq_lock; enum wm8994_type type; + int revision; struct device *dev; struct regmap *regmap; @@ -65,13 +67,10 @@ struct wm8994 { int irq_base; int irq; - u16 irq_masks_cur[WM8994_NUM_IRQ_REGS]; - u16 irq_masks_cache[WM8994_NUM_IRQ_REGS]; + struct regmap_irq_chip_data *irq_data; /* Used over suspend/resume */ bool suspended; - u16 ldo_regs[WM8994_NUM_LDO_REGS]; - u16 gpio_regs[WM8994_NUM_GPIO_REGS]; struct regulator_dev *dbvdd; int num_supplies; diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index ea32f306dca..3fb1f407d5e 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -23,7 +23,7 @@ struct wm8994_ldo_pdata { int enable; const char *supply; - struct regulator_init_data *init_data; + const struct regulator_init_data *init_data; }; #define WM8994_CONFIGURE_GPIO 0x10000 @@ -113,6 +113,23 @@ struct wm8958_enh_eq_cfg { u16 regs[WM8958_ENH_EQ_REGS]; }; +/** + * Microphone detection rates, used to tune response rates and power + * consumption for WM8958/WM1811 microphone detection. + * + * @sysclk: System clock rate to use this configuration for. + * @idle: True if this configuration should use when no accessory is detected, + * false otherwise. + * @start: Value for MICD_BIAS_START_TIME register field (not shifted). + * @rate: Value for MICD_RATE register field (not shifted). + */ +struct wm8958_micd_rate { + int sysclk; + bool idle; + int start; + int rate; +}; + struct wm8994_pdata { int gpio_base; @@ -144,6 +161,9 @@ struct wm8994_pdata { int num_enh_eq_cfgs; struct wm8958_enh_eq_cfg *enh_eq_cfgs; + int num_micd_rates; + struct wm8958_micd_rate *micd_rates; + /* LINEOUT can be differential or single ended */ unsigned int lineout1_diff:1; unsigned int lineout2_diff:1; @@ -168,12 +188,21 @@ struct wm8994_pdata { /* WM8958 microphone bias configuration */ int micbias[2]; + /* WM8958 microphone detection ranges */ + u16 micd_lvl_sel; + /* Disable the internal pull downs on the LDOs if they are * always driven (eg, connected to an always on supply or * GPIO that always drives an output. If they float power * consumption will rise. */ bool ldo_ena_always_driven; + + /* + * SPKMODE must be pulled internally by the device on this + * system. + */ + bool spkmode_pu; }; #endif diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h index 83a9caec0e4..86e6a032a07 100644 --- a/include/linux/mfd/wm8994/registers.h +++ b/include/linux/mfd/wm8994/registers.h @@ -95,11 +95,15 @@ #define WM8994_FLL1_CONTROL_3 0x222 #define WM8994_FLL1_CONTROL_4 0x223 #define WM8994_FLL1_CONTROL_5 0x224 +#define WM8958_FLL1_EFS_1 0x226 +#define WM8958_FLL1_EFS_2 0x227 #define WM8994_FLL2_CONTROL_1 0x240 #define WM8994_FLL2_CONTROL_2 0x241 #define WM8994_FLL2_CONTROL_3 0x242 #define WM8994_FLL2_CONTROL_4 0x243 #define WM8994_FLL2_CONTROL_5 0x244 +#define WM8958_FLL2_EFS_1 0x246 +#define WM8958_FLL2_EFS_2 0x247 #define WM8994_AIF1_CONTROL_1 0x300 #define WM8994_AIF1_CONTROL_2 0x301 #define WM8994_AIF1_MASTER_SLAVE 0x302 @@ -116,6 +120,7 @@ #define WM8994_AIF2DAC_LRCLK 0x315 #define WM8994_AIF2DAC_DATA 0x316 #define WM8994_AIF2ADC_DATA 0x317 +#define WM1811_AIF2TX_CONTROL 0x318 #define WM8958_AIF3_CONTROL_1 0x320 #define WM8958_AIF3_CONTROL_2 0x321 #define WM8958_AIF3DAC_DATA 0x322 @@ -166,6 +171,7 @@ #define WM8994_AIF1_DAC1_EQ_BAND_5_A 0x491 #define WM8994_AIF1_DAC1_EQ_BAND_5_B 0x492 #define WM8994_AIF1_DAC1_EQ_BAND_5_PG 0x493 +#define WM8994_AIF1_DAC1_EQ_BAND_1_C 0x494 #define WM8994_AIF1_DAC2_EQ_GAINS_1 0x4A0 #define WM8994_AIF1_DAC2_EQ_GAINS_2 0x4A1 #define WM8994_AIF1_DAC2_EQ_BAND_1_A 0x4A2 @@ -186,6 +192,7 @@ #define WM8994_AIF1_DAC2_EQ_BAND_5_A 0x4B1 #define WM8994_AIF1_DAC2_EQ_BAND_5_B 0x4B2 #define WM8994_AIF1_DAC2_EQ_BAND_5_PG 0x4B3 +#define WM8994_AIF1_DAC2_EQ_BAND_1_C 0x4B4 #define WM8994_AIF2_ADC_LEFT_VOLUME 0x500 #define WM8994_AIF2_ADC_RIGHT_VOLUME 0x501 #define WM8994_AIF2_DAC_LEFT_VOLUME 0x502 @@ -219,6 +226,7 @@ #define WM8994_AIF2_EQ_BAND_5_A 0x591 #define WM8994_AIF2_EQ_BAND_5_B 0x592 #define WM8994_AIF2_EQ_BAND_5_PG 0x593 +#define WM8994_AIF2_EQ_BAND_1_C 0x594 #define WM8994_DAC1_MIXER_VOLUMES 0x600 #define WM8994_DAC1_LEFT_MIXER_ROUTING 0x601 #define WM8994_DAC1_RIGHT_MIXER_ROUTING 0x602 @@ -242,6 +250,7 @@ #define WM8994_GPIO_4 0x703 #define WM8994_GPIO_5 0x704 #define WM8994_GPIO_6 0x705 +#define WM1811_JACKDET_CTRL 0x705 #define WM8994_GPIO_7 0x706 #define WM8994_GPIO_8 0x707 #define WM8994_GPIO_9 0x708 @@ -264,7 +273,43 @@ #define WM8958_DSP2_RELEASETIME 0xA03 #define WM8958_DSP2_VERMAJMIN 0xA04 #define WM8958_DSP2_VERBUILD 0xA05 +#define WM8958_DSP2_TESTREG 0xA06 +#define WM8958_DSP2_XORREG 0xA07 +#define WM8958_DSP2_SHIFTMAXX 0xA08 +#define WM8958_DSP2_SHIFTMAXY 0xA09 +#define WM8958_DSP2_SHIFTMAXZ 0xA0A +#define WM8958_DSP2_SHIFTMAXEXTLO 0xA0B +#define WM8958_DSP2_AESSELECT 0xA0C #define WM8958_DSP2_EXECCONTROL 0xA0D +#define WM8958_DSP2_SAMPLEBREAK 0xA0E +#define WM8958_DSP2_COUNTBREAK 0xA0F +#define WM8958_DSP2_INTSTATUS 0xA10 +#define WM8958_DSP2_EVENTSTATUS 0xA11 +#define WM8958_DSP2_INTMASK 0xA12 +#define WM8958_DSP2_CONFIGDWIDTH 0xA13 +#define WM8958_DSP2_CONFIGINSTR 0xA14 +#define WM8958_DSP2_CONFIGDMEM 0xA15 +#define WM8958_DSP2_CONFIGDELAYS 0xA16 +#define WM8958_DSP2_CONFIGNUMIO 0xA17 +#define WM8958_DSP2_CONFIGEXTDEPTH 0xA18 +#define WM8958_DSP2_CONFIGMULTIPLIER 0xA19 +#define WM8958_DSP2_CONFIGCTRLDWIDTH 0xA1A +#define WM8958_DSP2_CONFIGPIPELINE 0xA1B +#define WM8958_DSP2_SHIFTMAXEXTHI 0xA1C +#define WM8958_DSP2_SWVERSIONREG 0xA1D +#define WM8958_DSP2_CONFIGXMEM 0xA1E +#define WM8958_DSP2_CONFIGYMEM 0xA1F +#define WM8958_DSP2_CONFIGZMEM 0xA20 +#define WM8958_FW_BUILD_1 0x2000 +#define WM8958_FW_BUILD_0 0x2001 +#define WM8958_FW_ID_1 0x2002 +#define WM8958_FW_ID_0 0x2003 +#define WM8958_FW_MAJOR_1 0x2004 +#define WM8958_FW_MAJOR_0 0x2005 +#define WM8958_FW_MINOR_1 0x2006 +#define WM8958_FW_MINOR_0 0x2007 +#define WM8958_FW_PATCH_1 0x2008 +#define WM8958_FW_PATCH_0 0x2009 #define WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_1 0x2200 #define WM8958_MBC_BAND_2_LOWER_CUTOFF_C1_2 0x2201 #define WM8958_MBC_BAND_2_LOWER_CUTOFF_C2_1 0x2202 @@ -333,6 +378,14 @@ #define WM8958_MBC_B2_PG2_2 0x242D #define WM8958_MBC_B1_PG2_1 0x242E #define WM8958_MBC_B1_PG2_2 0x242F +#define WM8958_MBC_CROSSOVER_1 0x2600 +#define WM8958_MBC_CROSSOVER_2 0x2601 +#define WM8958_MBC_HPF_1 0x2602 +#define WM8958_MBC_HPF_2 0x2603 +#define WM8958_MBC_LPF_1 0x2606 +#define WM8958_MBC_LPF_2 0x2607 +#define WM8958_MBC_RMS_LIMIT_1 0x260A +#define WM8958_MBC_RMS_LIMIT_2 0x260B #define WM8994_WRITE_SEQUENCER_0 0x3000 #define WM8994_WRITE_SEQUENCER_1 0x3001 #define WM8994_WRITE_SEQUENCER_2 0x3002 @@ -1852,6 +1905,9 @@ /* * R57 (0x39) - AntiPOP (2) */ +#define WM1811_JACKDET_MODE_MASK 0x0180 /* JACKDET_MODE - [8:7] */ +#define WM1811_JACKDET_MODE_SHIFT 7 /* JACKDET_MODE - [8:7] */ +#define WM1811_JACKDET_MODE_WIDTH 2 /* JACKDET_MODE - [8:7] */ #define WM8994_MICB2_DISCH 0x0100 /* MICB2_DISCH */ #define WM8994_MICB2_DISCH_MASK 0x0100 /* MICB2_DISCH */ #define WM8994_MICB2_DISCH_SHIFT 8 /* MICB2_DISCH */ @@ -2389,6 +2445,10 @@ /* * R548 (0x224) - FLL1 Control (5) */ +#define WM8958_FLL1_BYP 0x8000 /* FLL1_BYP */ +#define WM8958_FLL1_BYP_MASK 0x8000 /* FLL1_BYP */ +#define WM8958_FLL1_BYP_SHIFT 15 /* FLL1_BYP */ +#define WM8958_FLL1_BYP_WIDTH 1 /* FLL1_BYP */ #define WM8994_FLL1_FRC_NCO_VAL_MASK 0x1F80 /* FLL1_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL1_FRC_NCO_VAL_SHIFT 7 /* FLL1_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL1_FRC_NCO_VAL_WIDTH 6 /* FLL1_FRC_NCO_VAL - [12:7] */ @@ -2404,6 +2464,24 @@ #define WM8994_FLL1_REFCLK_SRC_WIDTH 2 /* FLL1_REFCLK_SRC - [1:0] */ /* + * R550 (0x226) - FLL1 EFS 1 + */ +#define WM8958_FLL1_LAMBDA_MASK 0xFFFF /* FLL1_LAMBDA - [15:0] */ +#define WM8958_FLL1_LAMBDA_SHIFT 0 /* FLL1_LAMBDA - [15:0] */ +#define WM8958_FLL1_LAMBDA_WIDTH 16 /* FLL1_LAMBDA - [15:0] */ + +/* + * R551 (0x227) - FLL1 EFS 2 + */ +#define WM8958_FLL1_LFSR_SEL_MASK 0x0006 /* FLL1_LFSR_SEL - [2:1] */ +#define WM8958_FLL1_LFSR_SEL_SHIFT 1 /* FLL1_LFSR_SEL - [2:1] */ +#define WM8958_FLL1_LFSR_SEL_WIDTH 2 /* FLL1_LFSR_SEL - [2:1] */ +#define WM8958_FLL1_EFS_ENA 0x0001 /* FLL1_EFS_ENA */ +#define WM8958_FLL1_EFS_ENA_MASK 0x0001 /* FLL1_EFS_ENA */ +#define WM8958_FLL1_EFS_ENA_SHIFT 0 /* FLL1_EFS_ENA */ +#define WM8958_FLL1_EFS_ENA_WIDTH 1 /* FLL1_EFS_ENA */ + +/* * R576 (0x240) - FLL2 Control (1) */ #define WM8994_FLL2_FRAC 0x0004 /* FLL2_FRAC */ @@ -2452,6 +2530,10 @@ /* * R580 (0x244) - FLL2 Control (5) */ +#define WM8958_FLL2_BYP 0x8000 /* FLL2_BYP */ +#define WM8958_FLL2_BYP_MASK 0x8000 /* FLL2_BYP */ +#define WM8958_FLL2_BYP_SHIFT 15 /* FLL2_BYP */ +#define WM8958_FLL2_BYP_WIDTH 1 /* FLL2_BYP */ #define WM8994_FLL2_FRC_NCO_VAL_MASK 0x1F80 /* FLL2_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL2_FRC_NCO_VAL_SHIFT 7 /* FLL2_FRC_NCO_VAL - [12:7] */ #define WM8994_FLL2_FRC_NCO_VAL_WIDTH 6 /* FLL2_FRC_NCO_VAL - [12:7] */ @@ -2467,6 +2549,24 @@ #define WM8994_FLL2_REFCLK_SRC_WIDTH 2 /* FLL2_REFCLK_SRC - [1:0] */ /* + * R582 (0x246) - FLL2 EFS 1 + */ +#define WM8958_FLL2_LAMBDA_MASK 0xFFFF /* FLL2_LAMBDA - [15:0] */ +#define WM8958_FLL2_LAMBDA_SHIFT 0 /* FLL2_LAMBDA - [15:0] */ +#define WM8958_FLL2_LAMBDA_WIDTH 16 /* FLL2_LAMBDA - [15:0] */ + +/* + * R583 (0x247) - FLL2 EFS 2 + */ +#define WM8958_FLL2_LFSR_SEL_MASK 0x0006 /* FLL2_LFSR_SEL - [2:1] */ +#define WM8958_FLL2_LFSR_SEL_SHIFT 1 /* FLL2_LFSR_SEL - [2:1] */ +#define WM8958_FLL2_LFSR_SEL_WIDTH 2 /* FLL2_LFSR_SEL - [2:1] */ +#define WM8958_FLL2_EFS_ENA 0x0001 /* FLL2_EFS_ENA */ +#define WM8958_FLL2_EFS_ENA_MASK 0x0001 /* FLL2_EFS_ENA */ +#define WM8958_FLL2_EFS_ENA_SHIFT 0 /* FLL2_EFS_ENA */ +#define WM8958_FLL2_EFS_ENA_WIDTH 1 /* FLL2_EFS_ENA */ + +/* * R768 (0x300) - AIF1 Control (1) */ #define WM8994_AIF1ADCL_SRC 0x8000 /* AIF1ADCL_SRC */ @@ -4187,6 +4287,18 @@ #define WM8994_STL_SEL_WIDTH 1 /* STL_SEL */ /* + * R1797 (0x705) - JACKDET Ctrl + */ +#define WM1811_JACKDET_DB 0x0100 /* JACKDET_DB */ +#define WM1811_JACKDET_DB_MASK 0x0100 /* JACKDET_DB */ +#define WM1811_JACKDET_DB_SHIFT 8 /* JACKDET_DB */ +#define WM1811_JACKDET_DB_WIDTH 1 /* JACKDET_DB */ +#define WM1811_JACKDET_LVL 0x0040 /* JACKDET_LVL */ +#define WM1811_JACKDET_LVL_MASK 0x0040 /* JACKDET_LVL */ +#define WM1811_JACKDET_LVL_SHIFT 6 /* JACKDET_LVL */ +#define WM1811_JACKDET_LVL_WIDTH 1 /* JACKDET_LVL */ + +/* * R1824 (0x720) - Pull Control (1) */ #define WM8994_DMICDAT2_PU 0x0800 /* DMICDAT2_PU */ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index e39aeecfe9a..05ed2828a55 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -3,6 +3,7 @@ #include <linux/mm.h> #include <linux/mempolicy.h> +#include <linux/migrate_mode.h> typedef struct page *new_page_t(struct page *, unsigned long private, int **); @@ -11,13 +12,13 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); extern void putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, - struct page *, struct page *); + struct page *, struct page *, enum migrate_mode); extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync); + enum migrate_mode mode); extern int migrate_huge_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync); + enum migrate_mode mode); extern int fail_migrate_page(struct address_space *, struct page *, struct page *); @@ -36,10 +37,10 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping, static inline void putback_lru_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync) { return -ENOSYS; } + enum migrate_mode mode) { return -ENOSYS; } static inline int migrate_huge_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - bool sync) { return -ENOSYS; } + enum migrate_mode mode) { return -ENOSYS; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h new file mode 100644 index 00000000000..ebf3d89a391 --- /dev/null +++ b/include/linux/migrate_mode.h @@ -0,0 +1,16 @@ +#ifndef MIGRATE_MODE_H_INCLUDED +#define MIGRATE_MODE_H_INCLUDED +/* + * MIGRATE_ASYNC means never block + * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking + * on most operations but not ->writepage as the potential stall time + * is too significant + * MIGRATE_SYNC will block when migrating pages + */ +enum migrate_mode { + MIGRATE_ASYNC, + MIGRATE_SYNC_LIGHT, + MIGRATE_SYNC, +}; + +#endif /* MIGRATE_MODE_H_INCLUDED */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 32085249e9c..0549d211550 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -42,6 +42,7 @@ #define AUTOFS_MINOR 235 #define MAPPER_CTRL_MINOR 236 #define LOOP_CTRL_MINOR 237 +#define VHOST_NET_MINOR 238 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mm.h b/include/linux/mm.h index 5d9b4c9813b..17b27cd269c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1482,6 +1482,18 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } +/* Look up the first VMA which exactly match the interval vm_start ... vm_end */ +static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm, + unsigned long vm_start, unsigned long vm_end) +{ + struct vm_area_struct *vma = find_vma(mm, vm_start); + + if (vma && (vma->vm_start != vm_start || vma->vm_end != vm_end)) + vma = NULL; + + return vma; +} + #ifdef CONFIG_MMU pgprot_t vm_get_page_prot(unsigned long vm_flags); #else @@ -1528,23 +1540,13 @@ static inline void vm_stat_account(struct mm_struct *mm, #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_DEBUG_PAGEALLOC -extern int debug_pagealloc_enabled; - extern void kernel_map_pages(struct page *page, int numpages, int enable); - -static inline void enable_debug_pagealloc(void) -{ - debug_pagealloc_enabled = 1; -} #ifdef CONFIG_HIBERNATION extern bool kernel_page_present(struct page *page); #endif /* CONFIG_HIBERNATION */ #else static inline void kernel_map_pages(struct page *page, int numpages, int enable) {} -static inline void enable_debug_pagealloc(void) -{ -} #ifdef CONFIG_HIBERNATION static inline bool kernel_page_present(struct page *page) { return true; } #endif /* CONFIG_HIBERNATION */ @@ -1618,5 +1620,22 @@ extern void copy_user_huge_page(struct page *dst, struct page *src, unsigned int pages_per_huge_page); #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */ +#ifdef CONFIG_DEBUG_PAGEALLOC +extern unsigned int _debug_guardpage_minorder; + +static inline unsigned int debug_guardpage_minorder(void) +{ + return _debug_guardpage_minorder; +} + +static inline bool page_is_guard(struct page *page) +{ + return test_bit(PAGE_DEBUG_FLAG_GUARD, &page->debug_flags); +} +#else +static inline unsigned int debug_guardpage_minorder(void) { return 0; } +static inline bool page_is_guard(struct page *page) { return false; } +#endif /* CONFIG_DEBUG_PAGEALLOC */ + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 8f7d24712dc..227fd3e9a9c 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -22,26 +22,21 @@ static inline int page_is_file_cache(struct page *page) } static inline void -__add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l, - struct list_head *head) +add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list lru) { - list_add(&page->lru, head); - __mod_zone_page_state(zone, NR_LRU_BASE + l, hpage_nr_pages(page)); - mem_cgroup_add_lru_list(page, l); -} + struct lruvec *lruvec; -static inline void -add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l) -{ - __add_page_to_lru_list(zone, page, l, &zone->lru[l].list); + lruvec = mem_cgroup_lru_add_list(zone, page, lru); + list_add(&page->lru, &lruvec->lists[lru]); + __mod_zone_page_state(zone, NR_LRU_BASE + lru, hpage_nr_pages(page)); } static inline void -del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) +del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list lru) { + mem_cgroup_lru_del_list(page, lru); list_del(&page->lru); - __mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page)); - mem_cgroup_del_lru_list(page, l); + __mod_zone_page_state(zone, NR_LRU_BASE + lru, -hpage_nr_pages(page)); } /** @@ -59,24 +54,28 @@ static inline enum lru_list page_lru_base_type(struct page *page) return LRU_INACTIVE_ANON; } -static inline void -del_page_from_lru(struct zone *zone, struct page *page) +/** + * page_off_lru - which LRU list was page on? clearing its lru flags. + * @page: the page to test + * + * Returns the LRU list a page was on, as an index into the array of LRU + * lists; and clears its Unevictable or Active flags, ready for freeing. + */ +static inline enum lru_list page_off_lru(struct page *page) { - enum lru_list l; + enum lru_list lru; - list_del(&page->lru); if (PageUnevictable(page)) { __ClearPageUnevictable(page); - l = LRU_UNEVICTABLE; + lru = LRU_UNEVICTABLE; } else { - l = page_lru_base_type(page); + lru = page_lru_base_type(page); if (PageActive(page)) { __ClearPageActive(page); - l += LRU_ACTIVE; + lru += LRU_ACTIVE; } } - __mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page)); - mem_cgroup_del_lru_list(page, l); + return lru; } /** @@ -97,7 +96,6 @@ static inline enum lru_list page_lru(struct page *page) if (PageActive(page)) lru += LRU_ACTIVE; } - return lru; } diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 5b42f1b34eb..3cc3062b376 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -151,12 +151,11 @@ struct page { #endif } /* - * If another subsystem starts using the double word pairing for atomic - * operations on struct page then it must change the #if to ensure - * proper alignment of the page struct. + * The struct page can be forced to be double word aligned so that atomic ops + * on double words work. The SLUB allocator can make use of such a feature. */ -#if defined(CONFIG_SLUB) && defined(CONFIG_CMPXCHG_LOCAL) - __attribute__((__aligned__(2*sizeof(unsigned long)))) +#ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE + __aligned(2 * sizeof(unsigned long)) #endif ; diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index c8ef9bc54d5..9f22ba572de 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -71,6 +71,8 @@ struct mmc_ext_csd { bool hpi_en; /* HPI enablebit */ bool hpi; /* HPI support bit */ unsigned int hpi_cmd; /* cmd used as HPI */ + unsigned int boot_ro_lock; /* ro lock support */ + bool boot_ro_lockable; u8 raw_partition_support; /* 160 */ u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ @@ -110,6 +112,7 @@ struct sd_ssr { struct sd_switch_caps { unsigned int hs_max_dtr; unsigned int uhs_max_dtr; +#define HIGH_SPEED_MAX_DTR 50000000 #define UHS_SDR104_MAX_DTR 208000000 #define UHS_SDR50_MAX_DTR 100000000 #define UHS_DDR50_MAX_DTR 50000000 @@ -117,11 +120,13 @@ struct sd_switch_caps { #define UHS_SDR12_MAX_DTR 25000000 unsigned int sd3_bus_mode; #define UHS_SDR12_BUS_SPEED 0 +#define HIGH_SPEED_BUS_SPEED 1 #define UHS_SDR25_BUS_SPEED 1 #define UHS_SDR50_BUS_SPEED 2 #define UHS_SDR104_BUS_SPEED 3 #define UHS_DDR50_BUS_SPEED 4 +#define SD_MODE_HIGH_SPEED (1 << HIGH_SPEED_BUS_SPEED) #define SD_MODE_UHS_SDR12 (1 << UHS_SDR12_BUS_SPEED) #define SD_MODE_UHS_SDR25 (1 << UHS_SDR25_BUS_SPEED) #define SD_MODE_UHS_SDR50 (1 << UHS_SDR50_BUS_SPEED) @@ -184,6 +189,10 @@ struct mmc_part { unsigned int part_cfg; /* partition type */ char name[MAX_MMC_PART_NAME_LEN]; bool force_ro; /* to make boot parts RO by default */ + unsigned int area_type; +#define MMC_BLK_DATA_AREA_MAIN (1<<0) +#define MMC_BLK_DATA_AREA_BOOT (1<<1) +#define MMC_BLK_DATA_AREA_GP (1<<2) }; /* @@ -206,6 +215,8 @@ struct mmc_card { #define MMC_STATE_HIGHSPEED_DDR (1<<4) /* card is in high speed mode */ #define MMC_STATE_ULTRAHIGHSPEED (1<<5) /* card is in ultra high speed mode */ #define MMC_CARD_SDXC (1<<6) /* card is SDXC */ +#define MMC_CARD_REMOVED (1<<7) /* card has been removed */ +#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */ unsigned int quirks; /* card quirks */ #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ @@ -261,12 +272,14 @@ struct mmc_card { * This function fill contents in mmc_part. */ static inline void mmc_part_add(struct mmc_card *card, unsigned int size, - unsigned int part_cfg, char *name, int idx, bool ro) + unsigned int part_cfg, char *name, int idx, bool ro, + int area_type) { card->part[card->nr_parts].size = size; card->part[card->nr_parts].part_cfg = part_cfg; sprintf(card->part[card->nr_parts].name, name, idx); card->part[card->nr_parts].force_ro = ro; + card->part[card->nr_parts].area_type = area_type; card->nr_parts++; } @@ -362,18 +375,24 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data) #define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) #define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) #define mmc_card_highspeed(c) ((c)->state & MMC_STATE_HIGHSPEED) +#define mmc_card_hs200(c) ((c)->state & MMC_STATE_HIGHSPEED_200) #define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR) #define mmc_card_ddr_mode(c) ((c)->state & MMC_STATE_HIGHSPEED_DDR) -#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) +#define mmc_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) +#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED) #define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC) +#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED)) #define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT) #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY) #define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED) +#define mmc_card_set_hs200(c) ((c)->state |= MMC_STATE_HIGHSPEED_200) #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) #define mmc_card_set_ddr_mode(c) ((c)->state |= MMC_STATE_HIGHSPEED_DDR) +#define mmc_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED) #define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED) #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC) +#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED) /* * Quirk add/remove for MMC products. diff --git a/include/linux/mmc/cd-gpio.h b/include/linux/mmc/cd-gpio.h new file mode 100644 index 00000000000..a8e46978331 --- /dev/null +++ b/include/linux/mmc/cd-gpio.h @@ -0,0 +1,19 @@ +/* + * Generic GPIO card-detect helper header + * + * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef MMC_CD_GPIO_H +#define MMC_CD_GPIO_H + +struct mmc_host; +int mmc_cd_gpio_request(struct mmc_host *host, unsigned int gpio, + unsigned int irq, unsigned long flags); +void mmc_cd_gpio_free(struct mmc_host *host); + +#endif diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 174a844a5dd..87a976cc565 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -180,6 +180,8 @@ extern int mmc_try_claim_host(struct mmc_host *host); extern int mmc_flush_cache(struct mmc_card *); +extern int mmc_detect_card_removed(struct mmc_host *host); + /** * mmc_claim_host - exclusively claim a host * @host: mmc host to claim diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 6dc9b80568a..e8779c6d175 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -214,6 +214,7 @@ struct dw_mci_board { unsigned int bus_hz; /* Bus speed */ unsigned int caps; /* Capabilities */ + unsigned int caps2; /* More capabilities */ /* * Override fifo depth. If 0, autodetect it from the FIFOTH register, * but note that this may not be reliable after a bootloader has used diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index a3ac9c48e5d..0beba1e5e1e 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -56,10 +56,13 @@ struct mmc_ios { #define MMC_TIMING_UHS_SDR50 3 #define MMC_TIMING_UHS_SDR104 4 #define MMC_TIMING_UHS_DDR50 5 +#define MMC_TIMING_MMC_HS200 6 #define MMC_SDR_MODE 0 #define MMC_1_2V_DDR_MODE 1 #define MMC_1_8V_DDR_MODE 2 +#define MMC_1_2V_SDR_MODE 3 +#define MMC_1_8V_SDR_MODE 4 unsigned char signal_voltage; /* signalling voltage (1.8V or 3.3V) */ @@ -148,7 +151,9 @@ struct mmc_host_ops { void (*init_card)(struct mmc_host *host, struct mmc_card *card); int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios); - int (*execute_tuning)(struct mmc_host *host); + + /* The tuning command opcode value is different for SD and eMMC cards */ + int (*execute_tuning)(struct mmc_host *host, u32 opcode); void (*enable_preset_value)(struct mmc_host *host, bool enable); int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv); void (*hw_reset)(struct mmc_host *host); @@ -167,6 +172,11 @@ struct mmc_async_req { int (*err_check) (struct mmc_card *, struct mmc_async_req *); }; +struct mmc_hotplug { + unsigned int irq; + void *handler_priv; +}; + struct mmc_host { struct device *parent; struct device class_dev; @@ -242,6 +252,11 @@ struct mmc_host { #define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */ #define MMC_CAP2_POWEROFF_NOTIFY (1 << 2) /* Notify poweroff supported */ #define MMC_CAP2_NO_MULTI_READ (1 << 3) /* Multiblock reads don't work */ +#define MMC_CAP2_NO_SLEEP_CMD (1 << 4) /* Don't allow sleep command */ +#define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */ +#define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ +#define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ + MMC_CAP2_HS200_1_2V_SDR) mmc_pm_flag_t pm_caps; /* supported pm features */ unsigned int power_notify_type; @@ -253,10 +268,12 @@ struct mmc_host { int clk_requests; /* internal reference counter */ unsigned int clk_delay; /* number of MCI clk hold cycles */ bool clk_gated; /* clock gated */ - struct work_struct clk_gate_work; /* delayed clock gate */ + struct delayed_work clk_gate_work; /* delayed clock gate */ unsigned int clk_old; /* old clock value cache */ spinlock_t clk_lock; /* lock for clk fields */ struct mutex clk_gate_mutex; /* mutex for clock gating */ + struct device_attribute clkgate_delay_attr; + unsigned long clkgate_delay; #endif /* host specific block data */ @@ -297,6 +314,8 @@ struct mmc_host { int claim_cnt; /* "claim" nesting count */ struct delayed_work detect; + int detect_change; /* card detect flag */ + struct mmc_hotplug hotplug; const struct mmc_bus_ops *bus_ops; /* current bus driver */ unsigned int bus_refs; /* reference counter */ @@ -323,6 +342,8 @@ struct mmc_host { struct fault_attr fail_mmc_request; #endif + unsigned int actual_clock; /* Actual HC clock rate */ + unsigned long private[0] ____cacheline_aligned; }; @@ -396,7 +417,7 @@ static inline void mmc_set_disable_delay(struct mmc_host *host, } /* Module parameter */ -extern int mmc_assume_removable; +extern bool mmc_assume_removable; static inline int mmc_card_is_removable(struct mmc_host *host) { diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 0e7135697d1..fb9f6e116e1 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -51,6 +51,7 @@ #define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */ #define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */ #define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */ +#define MMC_SEND_TUNING_BLOCK_HS200 21 /* adtc R1 */ /* class 3 */ #define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */ @@ -280,6 +281,7 @@ struct _mmc_csd { #define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ #define EXT_CSD_SANITIZE_START 165 /* W */ #define EXT_CSD_WR_REL_PARAM 166 /* RO */ +#define EXT_CSD_BOOT_WP 173 /* R/W */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_PART_CONFIG 179 /* R/W */ #define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ @@ -321,6 +323,11 @@ struct _mmc_csd { #define EXT_CSD_WR_REL_PARAM_EN (1<<2) +#define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40) +#define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10) +#define EXT_CSD_BOOT_WP_B_PERM_WP_EN (0x04) +#define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01) + #define EXT_CSD_PART_CONFIG_ACC_MASK (0x7) #define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1) #define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4) @@ -333,13 +340,76 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */ #define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */ -#define EXT_CSD_CARD_TYPE_MASK 0xF /* Mask out reserved bits */ +#define EXT_CSD_CARD_TYPE_MASK 0x3F /* Mask out reserved bits */ #define EXT_CSD_CARD_TYPE_DDR_1_8V (1<<2) /* Card can run at 52MHz */ /* DDR mode @1.8V or 3V I/O */ #define EXT_CSD_CARD_TYPE_DDR_1_2V (1<<3) /* Card can run at 52MHz */ /* DDR mode @1.2V I/O */ #define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \ | EXT_CSD_CARD_TYPE_DDR_1_2V) +#define EXT_CSD_CARD_TYPE_SDR_1_8V (1<<4) /* Card can run at 200MHz */ +#define EXT_CSD_CARD_TYPE_SDR_1_2V (1<<5) /* Card can run at 200MHz */ + /* SDR mode @1.2V I/O */ + +#define EXT_CSD_CARD_TYPE_SDR_200 (EXT_CSD_CARD_TYPE_SDR_1_8V | \ + EXT_CSD_CARD_TYPE_SDR_1_2V) + +#define EXT_CSD_CARD_TYPE_SDR_ALL (EXT_CSD_CARD_TYPE_SDR_200 | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_2V_ALL (EXT_CSD_CARD_TYPE_SDR_1_2V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_8V_ALL (EXT_CSD_CARD_TYPE_SDR_1_8V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_1_8V (EXT_CSD_CARD_TYPE_SDR_1_2V | \ + EXT_CSD_CARD_TYPE_DDR_1_8V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_1_8V (EXT_CSD_CARD_TYPE_SDR_1_8V | \ + EXT_CSD_CARD_TYPE_DDR_1_8V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_1_2V (EXT_CSD_CARD_TYPE_SDR_1_2V | \ + EXT_CSD_CARD_TYPE_DDR_1_2V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_1_2V (EXT_CSD_CARD_TYPE_SDR_1_8V | \ + EXT_CSD_CARD_TYPE_DDR_1_2V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_52 (EXT_CSD_CARD_TYPE_SDR_1_2V | \ + EXT_CSD_CARD_TYPE_DDR_52 | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_52 (EXT_CSD_CARD_TYPE_SDR_1_8V | \ + EXT_CSD_CARD_TYPE_DDR_52 | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_1_8V (EXT_CSD_CARD_TYPE_SDR_200 | \ + EXT_CSD_CARD_TYPE_DDR_1_8V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_1_2V (EXT_CSD_CARD_TYPE_SDR_200 | \ + EXT_CSD_CARD_TYPE_DDR_1_2V | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) + +#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_52 (EXT_CSD_CARD_TYPE_SDR_200 | \ + EXT_CSD_CARD_TYPE_DDR_52 | \ + EXT_CSD_CARD_TYPE_52 | \ + EXT_CSD_CARD_TYPE_26) #define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h new file mode 100644 index 00000000000..8959604a13d --- /dev/null +++ b/include/linux/mmc/sdhci-pci-data.h @@ -0,0 +1,18 @@ +#ifndef LINUX_MMC_SDHCI_PCI_DATA_H +#define LINUX_MMC_SDHCI_PCI_DATA_H + +struct pci_dev; + +struct sdhci_pci_data { + struct pci_dev *pdev; + int slotno; + int rst_n_gpio; /* Set to -EINVAL if unused */ + int cd_gpio; /* Set to -EINVAL if unused */ + int (*setup)(struct sdhci_pci_data *data); + void (*cleanup)(struct sdhci_pci_data *data); +}; + +extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev, + int slotno); + +#endif diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index e4b69353678..c750f85177d 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -90,8 +90,6 @@ struct sdhci_host { unsigned int quirks2; /* More deviations from spec. */ -#define SDHCI_QUIRK2_OWN_CARD_DETECTION (1<<0) - int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ @@ -121,6 +119,7 @@ struct sdhci_host { #define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */ #define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */ #define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */ +#define SDHCI_HS200_NEEDS_TUNING (1<<10) /* HS200 needs tuning */ unsigned int version; /* SDHCI spec. version */ diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index e0b1123497b..c9fe66c58f8 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -38,6 +38,7 @@ * [8:0] Byte/block count */ +#define R4_18V_PRESENT (1<<24) #define R4_MEMORY_PRESENT (1 << 27) /* @@ -85,6 +86,7 @@ #define SDIO_SD_REV_1_01 0 /* SD Physical Spec Version 1.01 */ #define SDIO_SD_REV_1_10 1 /* SD Physical Spec Version 1.10 */ #define SDIO_SD_REV_2_00 2 /* SD Physical Spec Version 2.00 */ +#define SDIO_SD_REV_3_00 3 /* SD Physical Spev Version 3.00 */ #define SDIO_CCCR_IOEx 0x02 #define SDIO_CCCR_IORx 0x03 @@ -134,8 +136,31 @@ #define SDIO_CCCR_SPEED 0x13 #define SDIO_SPEED_SHS 0x01 /* Supports High-Speed mode */ -#define SDIO_SPEED_EHS 0x02 /* Enable High-Speed mode */ - +#define SDIO_SPEED_BSS_SHIFT 1 +#define SDIO_SPEED_BSS_MASK (7<<SDIO_SPEED_BSS_SHIFT) +#define SDIO_SPEED_SDR12 (0<<SDIO_SPEED_BSS_SHIFT) +#define SDIO_SPEED_SDR25 (1<<SDIO_SPEED_BSS_SHIFT) +#define SDIO_SPEED_SDR50 (2<<SDIO_SPEED_BSS_SHIFT) +#define SDIO_SPEED_SDR104 (3<<SDIO_SPEED_BSS_SHIFT) +#define SDIO_SPEED_DDR50 (4<<SDIO_SPEED_BSS_SHIFT) +#define SDIO_SPEED_EHS SDIO_SPEED_SDR25 /* Enable High-Speed */ + +#define SDIO_CCCR_UHS 0x14 +#define SDIO_UHS_SDR50 0x01 +#define SDIO_UHS_SDR104 0x02 +#define SDIO_UHS_DDR50 0x04 + +#define SDIO_CCCR_DRIVE_STRENGTH 0x15 +#define SDIO_SDTx_MASK 0x07 +#define SDIO_DRIVE_SDTA (1<<0) +#define SDIO_DRIVE_SDTC (1<<1) +#define SDIO_DRIVE_SDTD (1<<2) +#define SDIO_DRIVE_DTSx_MASK 0x03 +#define SDIO_DRIVE_DTSx_SHIFT 4 +#define SDIO_DTSx_SET_TYPE_B (0 << SDIO_DRIVE_DTSx_SHIFT) +#define SDIO_DTSx_SET_TYPE_A (1 << SDIO_DRIVE_DTSx_SHIFT) +#define SDIO_DTSx_SET_TYPE_C (2 << SDIO_DRIVE_DTSx_SHIFT) +#define SDIO_DTSx_SET_TYPE_D (3 << SDIO_DRIVE_DTSx_SHIFT) /* * Function Basic Registers (FBR) */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 3ac040f1936..650ba2fb330 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -140,25 +140,29 @@ enum lru_list { NR_LRU_LISTS }; -#define for_each_lru(l) for (l = 0; l < NR_LRU_LISTS; l++) +#define for_each_lru(lru) for (lru = 0; lru < NR_LRU_LISTS; lru++) -#define for_each_evictable_lru(l) for (l = 0; l <= LRU_ACTIVE_FILE; l++) +#define for_each_evictable_lru(lru) for (lru = 0; lru <= LRU_ACTIVE_FILE; lru++) -static inline int is_file_lru(enum lru_list l) +static inline int is_file_lru(enum lru_list lru) { - return (l == LRU_INACTIVE_FILE || l == LRU_ACTIVE_FILE); + return (lru == LRU_INACTIVE_FILE || lru == LRU_ACTIVE_FILE); } -static inline int is_active_lru(enum lru_list l) +static inline int is_active_lru(enum lru_list lru) { - return (l == LRU_ACTIVE_ANON || l == LRU_ACTIVE_FILE); + return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE); } -static inline int is_unevictable_lru(enum lru_list l) +static inline int is_unevictable_lru(enum lru_list lru) { - return (l == LRU_UNEVICTABLE); + return (lru == LRU_UNEVICTABLE); } +struct lruvec { + struct list_head lists[NR_LRU_LISTS]; +}; + /* Mask used at gathering information at once (see memcontrol.c) */ #define LRU_ALL_FILE (BIT(LRU_INACTIVE_FILE) | BIT(LRU_ACTIVE_FILE)) #define LRU_ALL_ANON (BIT(LRU_INACTIVE_ANON) | BIT(LRU_ACTIVE_ANON)) @@ -173,6 +177,8 @@ static inline int is_unevictable_lru(enum lru_list l) #define ISOLATE_CLEAN ((__force isolate_mode_t)0x4) /* Isolate unmapped file */ #define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x8) +/* Isolate for asynchronous migration */ +#define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x10) /* LRU Isolation modes. */ typedef unsigned __bitwise__ isolate_mode_t; @@ -317,6 +323,12 @@ struct zone { */ unsigned long lowmem_reserve[MAX_NR_ZONES]; + /* + * This is a per-zone reserve of pages that should not be + * considered dirtyable memory. + */ + unsigned long dirty_balance_reserve; + #ifdef CONFIG_NUMA int node; /* @@ -358,10 +370,8 @@ struct zone { ZONE_PADDING(_pad1_) /* Fields commonly accessed by the page reclaim scanner */ - spinlock_t lru_lock; - struct zone_lru { - struct list_head list; - } lru[NR_LRU_LISTS]; + spinlock_t lru_lock; + struct lruvec lruvec; struct zone_reclaim_stat reclaim_stat; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 83ac0713ed0..b29e7f6f8fa 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -436,6 +436,17 @@ struct spi_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; +/* mcp */ + +#define MCP_NAME_SIZE 20 +#define MCP_MODULE_PREFIX "mcp:" + +struct mcp_device_id { + char name[MCP_NAME_SIZE]; + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + /* dmi */ enum dmi_field { DMI_NONE, diff --git a/include/linux/module.h b/include/linux/module.h index 3cb7839a60b..4598bf03e98 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -205,6 +205,20 @@ enum module_state MODULE_STATE_GOING, }; +/** + * struct module_ref - per cpu module reference counts + * @incs: number of module get on this cpu + * @decs: number of module put on this cpu + * + * We force an alignment on 8 or 16 bytes, so that alloc_percpu() + * put @incs/@decs in same cache line, with no extra memory cost, + * since alloc_percpu() is fine grained. + */ +struct module_ref { + unsigned long incs; + unsigned long decs; +} __attribute((aligned(2 * sizeof(unsigned long)))); + struct module { enum module_state state; @@ -347,10 +361,7 @@ struct module /* Destruction function. */ void (*exit)(void); - struct module_ref { - unsigned int incs; - unsigned int decs; - } __percpu *refptr; + struct module_ref __percpu *refptr; #endif #ifdef CONFIG_CONSTRUCTORS @@ -434,7 +445,7 @@ extern void __module_put_and_exit(struct module *mod, long code) #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code); #ifdef CONFIG_MODULE_UNLOAD -unsigned int module_refcount(struct module *mod); +unsigned long module_refcount(struct module *mod); void __symbol_put(const char *symbol); #define symbol_put(x) __symbol_put(MODULE_SYMBOL_PREFIX #x) void symbol_put_addr(void *addr); diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 7939f636c8b..c47f4d60db0 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -350,23 +350,23 @@ extern int param_set_charp(const char *val, const struct kernel_param *kp); extern int param_get_charp(char *buffer, const struct kernel_param *kp); #define param_check_charp(name, p) __param_check(name, p, char *) -/* For historical reasons "bool" parameters can be (unsigned) "int". */ +/* We used to allow int as well as bool. We're taking that away! */ extern struct kernel_param_ops param_ops_bool; extern int param_set_bool(const char *val, const struct kernel_param *kp); extern int param_get_bool(char *buffer, const struct kernel_param *kp); -#define param_check_bool(name, p) \ - static inline void __check_##name(void) \ - { \ - BUILD_BUG_ON(!__same_type((p), bool *) && \ - !__same_type((p), unsigned int *) && \ - !__same_type((p), int *)); \ - } +#define param_check_bool(name, p) __param_check(name, p, bool) extern struct kernel_param_ops param_ops_invbool; extern int param_set_invbool(const char *val, const struct kernel_param *kp); extern int param_get_invbool(char *buffer, const struct kernel_param *kp); #define param_check_invbool(name, p) __param_check(name, p, bool) +/* An int, which can only be set like a bool (though it shows as an int). */ +extern struct kernel_param_ops param_ops_bint; +extern int param_set_bint(const char *val, const struct kernel_param *kp); +#define param_get_bint param_get_int +#define param_check_bint param_check_int + /** * module_param_array - a parameter which is an array of some type * @name: the name of the array variable @@ -395,6 +395,7 @@ extern int param_get_invbool(char *buffer, const struct kernel_param *kp); * module_param_named() for why this might be necessary. */ #define module_param_array_named(name, array, type, nump, perm) \ + param_check_##type(name, &(array)[0]); \ static const struct kparam_array __param_arr_##name \ = { .max = ARRAY_SIZE(array), .num = nump, \ .ops = ¶m_ops_##type, \ diff --git a/include/linux/mpi.h b/include/linux/mpi.h new file mode 100644 index 00000000000..06f88994cca --- /dev/null +++ b/include/linux/mpi.h @@ -0,0 +1,146 @@ +/* mpi.h - Multi Precision Integers + * Copyright (C) 1994, 1996, 1998, 1999, + * 2000, 2001 Free Software Foundation, Inc. + * + * This file is part of GNUPG. + * + * GNUPG is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * GNUPG is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Note: This code is heavily based on the GNU MP Library. + * Actually it's the same code with only minor changes in the + * way the data is stored; this is to support the abstraction + * of an optional secure memory allocation which may be used + * to avoid revealing of sensitive data due to paging etc. + * The GNU MP Library itself is published under the LGPL; + * however I decided to publish this code under the plain GPL. + */ + +#ifndef G10_MPI_H +#define G10_MPI_H + +#include <linux/types.h> + +/* DSI defines */ + +#define SHA1_DIGEST_LENGTH 20 + +/*end of DSI defines */ + +#define BYTES_PER_MPI_LIMB (BITS_PER_LONG / 8) +#define BITS_PER_MPI_LIMB BITS_PER_LONG + +typedef unsigned long int mpi_limb_t; +typedef signed long int mpi_limb_signed_t; + +struct gcry_mpi { + int alloced; /* array size (# of allocated limbs) */ + int nlimbs; /* number of valid limbs */ + int nbits; /* the real number of valid bits (info only) */ + int sign; /* indicates a negative number */ + unsigned flags; /* bit 0: array must be allocated in secure memory space */ + /* bit 1: not used */ + /* bit 2: the limb is a pointer to some m_alloced data */ + mpi_limb_t *d; /* array with the limbs */ +}; + +typedef struct gcry_mpi *MPI; + +#define MPI_NULL NULL + +#define mpi_get_nlimbs(a) ((a)->nlimbs) +#define mpi_is_neg(a) ((a)->sign) + +/*-- mpiutil.c --*/ +MPI mpi_alloc(unsigned nlimbs); +MPI mpi_alloc_secure(unsigned nlimbs); +MPI mpi_alloc_like(MPI a); +void mpi_free(MPI a); +int mpi_resize(MPI a, unsigned nlimbs); +int mpi_copy(MPI *copy, const MPI a); +void mpi_clear(MPI a); +int mpi_set(MPI w, MPI u); +int mpi_set_ui(MPI w, ulong u); +MPI mpi_alloc_set_ui(unsigned long u); +void mpi_m_check(MPI a); +void mpi_swap(MPI a, MPI b); + +/*-- mpicoder.c --*/ +MPI do_encode_md(const void *sha_buffer, unsigned nbits); +MPI mpi_read_from_buffer(const void *buffer, unsigned *ret_nread); +int mpi_fromstr(MPI val, const char *str); +u32 mpi_get_keyid(MPI a, u32 *keyid); +void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign); +void *mpi_get_secure_buffer(MPI a, unsigned *nbytes, int *sign); +int mpi_set_buffer(MPI a, const void *buffer, unsigned nbytes, int sign); + +#define log_mpidump g10_log_mpidump + +/*-- mpi-add.c --*/ +int mpi_add_ui(MPI w, MPI u, ulong v); +int mpi_add(MPI w, MPI u, MPI v); +int mpi_addm(MPI w, MPI u, MPI v, MPI m); +int mpi_sub_ui(MPI w, MPI u, ulong v); +int mpi_sub(MPI w, MPI u, MPI v); +int mpi_subm(MPI w, MPI u, MPI v, MPI m); + +/*-- mpi-mul.c --*/ +int mpi_mul_ui(MPI w, MPI u, ulong v); +int mpi_mul_2exp(MPI w, MPI u, ulong cnt); +int mpi_mul(MPI w, MPI u, MPI v); +int mpi_mulm(MPI w, MPI u, MPI v, MPI m); + +/*-- mpi-div.c --*/ +ulong mpi_fdiv_r_ui(MPI rem, MPI dividend, ulong divisor); +int mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor); +int mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor); +int mpi_fdiv_qr(MPI quot, MPI rem, MPI dividend, MPI divisor); +int mpi_tdiv_r(MPI rem, MPI num, MPI den); +int mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den); +int mpi_tdiv_q_2exp(MPI w, MPI u, unsigned count); +int mpi_divisible_ui(const MPI dividend, ulong divisor); + +/*-- mpi-gcd.c --*/ +int mpi_gcd(MPI g, const MPI a, const MPI b); + +/*-- mpi-pow.c --*/ +int mpi_pow(MPI w, MPI u, MPI v); +int mpi_powm(MPI res, MPI base, MPI exp, MPI mod); + +/*-- mpi-mpow.c --*/ +int mpi_mulpowm(MPI res, MPI *basearray, MPI *exparray, MPI mod); + +/*-- mpi-cmp.c --*/ +int mpi_cmp_ui(MPI u, ulong v); +int mpi_cmp(MPI u, MPI v); + +/*-- mpi-scan.c --*/ +int mpi_getbyte(MPI a, unsigned idx); +void mpi_putbyte(MPI a, unsigned idx, int value); +unsigned mpi_trailing_zeros(MPI a); + +/*-- mpi-bit.c --*/ +void mpi_normalize(MPI a); +unsigned mpi_get_nbits(MPI a); +int mpi_test_bit(MPI a, unsigned n); +int mpi_set_bit(MPI a, unsigned n); +int mpi_set_highbit(MPI a, unsigned n); +void mpi_clear_highbit(MPI a, unsigned n); +void mpi_clear_bit(MPI a, unsigned n); +int mpi_rshift(MPI x, MPI a, unsigned n); + +/*-- mpi-inv.c --*/ +int mpi_invm(MPI x, MPI u, MPI v); + +#endif /*G10_MPI_H */ diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index a3759cb0ac1..6d8c7251eb8 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -43,9 +43,11 @@ typedef unsigned short mifi_t; typedef __u32 if_mask; #define NIFBITS (sizeof(if_mask) * 8) /* bits per mask */ -#if !defined(__KERNEL__) && !defined(DIV_ROUND_UP) +#if !defined(__KERNEL__) +#if !defined(DIV_ROUND_UP) #define DIV_ROUND_UP(x,y) (((x) + ((y) - 1)) / (y)) #endif +#endif typedef struct if_set { if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)]; diff --git a/include/linux/msi.h b/include/linux/msi.h index 05acced439a..ce93a341337 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -1,6 +1,7 @@ #ifndef LINUX_MSI_H #define LINUX_MSI_H +#include <linux/kobject.h> #include <linux/list.h> struct msi_msg { @@ -44,6 +45,8 @@ struct msi_desc { /* Last set MSI message */ struct msi_msg msg; + + struct kobject kobj; }; /* diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d2492549297..d5d2ec6494b 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -354,10 +354,10 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf onecmd = cmd; break; case 2: - onecmd = cpu_to_cfi16(cmd); + onecmd = cpu_to_cfi16(map, cmd); break; case 4: - onecmd = cpu_to_cfi32(cmd); + onecmd = cpu_to_cfi32(map, cmd); break; } @@ -437,10 +437,10 @@ static inline unsigned long cfi_merge_status(map_word val, struct map_info *map, case 1: break; case 2: - res = cfi16_to_cpu(res); + res = cfi16_to_cpu(map, res); break; case 4: - res = cfi32_to_cpu(res); + res = cfi32_to_cpu(map, res); break; default: BUG(); } @@ -480,12 +480,12 @@ static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr) if (map_bankwidth_is_1(map)) { return val.x[0]; } else if (map_bankwidth_is_2(map)) { - return cfi16_to_cpu(val.x[0]); + return cfi16_to_cpu(map, val.x[0]); } else { /* No point in a 64-bit byteswap since that would just be swapping the responses from different chips, and we are only interested in one chip (a representative sample) */ - return cfi32_to_cpu(val.x[0]); + return cfi32_to_cpu(map, val.x[0]); } } @@ -496,12 +496,12 @@ static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr) if (map_bankwidth_is_1(map)) { return val.x[0] & 0xff; } else if (map_bankwidth_is_2(map)) { - return cfi16_to_cpu(val.x[0]); + return cfi16_to_cpu(map, val.x[0]); } else { /* No point in a 64-bit byteswap since that would just be swapping the responses from different chips, and we are only interested in one chip (a representative sample) */ - return cfi32_to_cpu(val.x[0]); + return cfi32_to_cpu(map, val.x[0]); } } diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h index 51cc3f5917a..b97a625071f 100644 --- a/include/linux/mtd/cfi_endian.h +++ b/include/linux/mtd/cfi_endian.h @@ -19,53 +19,35 @@ #include <asm/byteorder.h> -#ifndef CONFIG_MTD_CFI_ADV_OPTIONS - -#define CFI_HOST_ENDIAN - -#else - -#ifdef CONFIG_MTD_CFI_NOSWAP -#define CFI_HOST_ENDIAN -#endif - -#ifdef CONFIG_MTD_CFI_LE_BYTE_SWAP -#define CFI_LITTLE_ENDIAN -#endif - -#ifdef CONFIG_MTD_CFI_BE_BYTE_SWAP -#define CFI_BIG_ENDIAN -#endif - -#endif - -#if defined(CFI_LITTLE_ENDIAN) -#define cpu_to_cfi8(x) (x) -#define cfi8_to_cpu(x) (x) -#define cpu_to_cfi16(x) cpu_to_le16(x) -#define cpu_to_cfi32(x) cpu_to_le32(x) -#define cpu_to_cfi64(x) cpu_to_le64(x) -#define cfi16_to_cpu(x) le16_to_cpu(x) -#define cfi32_to_cpu(x) le32_to_cpu(x) -#define cfi64_to_cpu(x) le64_to_cpu(x) -#elif defined (CFI_BIG_ENDIAN) -#define cpu_to_cfi8(x) (x) -#define cfi8_to_cpu(x) (x) -#define cpu_to_cfi16(x) cpu_to_be16(x) -#define cpu_to_cfi32(x) cpu_to_be32(x) -#define cpu_to_cfi64(x) cpu_to_be64(x) -#define cfi16_to_cpu(x) be16_to_cpu(x) -#define cfi32_to_cpu(x) be32_to_cpu(x) -#define cfi64_to_cpu(x) be64_to_cpu(x) -#elif defined (CFI_HOST_ENDIAN) -#define cpu_to_cfi8(x) (x) -#define cfi8_to_cpu(x) (x) -#define cpu_to_cfi16(x) (x) -#define cpu_to_cfi32(x) (x) -#define cpu_to_cfi64(x) (x) -#define cfi16_to_cpu(x) (x) -#define cfi32_to_cpu(x) (x) -#define cfi64_to_cpu(x) (x) +#define CFI_HOST_ENDIAN 1 +#define CFI_LITTLE_ENDIAN 2 +#define CFI_BIG_ENDIAN 3 + +#if !defined(CONFIG_MTD_CFI_ADV_OPTIONS) || defined(CONFIG_MTD_CFI_NOSWAP) +#define CFI_DEFAULT_ENDIAN CFI_HOST_ENDIAN +#elif defined(CONFIG_MTD_CFI_LE_BYTE_SWAP) +#define CFI_DEFAULT_ENDIAN CFI_LITTLE_ENDIAN +#elif defined(CONFIG_MTD_CFI_BE_BYTE_SWAP) +#define CFI_DEFAULT_ENDIAN CFI_BIG_ENDIAN #else #error No CFI endianness defined #endif + +#define cfi_default(s) ((s)?:CFI_DEFAULT_ENDIAN) +#define cfi_be(s) (cfi_default(s) == CFI_BIG_ENDIAN) +#define cfi_le(s) (cfi_default(s) == CFI_LITTLE_ENDIAN) +#define cfi_host(s) (cfi_default(s) == CFI_HOST_ENDIAN) + +#define cpu_to_cfi8(map, x) (x) +#define cfi8_to_cpu(map, x) (x) +#define cpu_to_cfi16(map, x) _cpu_to_cfi(16, (map)->swap, (x)) +#define cpu_to_cfi32(map, x) _cpu_to_cfi(32, (map)->swap, (x)) +#define cpu_to_cfi64(map, x) _cpu_to_cfi(64, (map)->swap, (x)) +#define cfi16_to_cpu(map, x) _cfi_to_cpu(16, (map)->swap, (x)) +#define cfi32_to_cpu(map, x) _cfi_to_cpu(32, (map)->swap, (x)) +#define cfi64_to_cpu(map, x) _cfi_to_cpu(64, (map)->swap, (x)) + +#define _cpu_to_cfi(w, s, x) (cfi_host(s)?(x):_swap_to_cfi(w, s, x)) +#define _cfi_to_cpu(w, s, x) (cfi_host(s)?(x):_swap_to_cpu(w, s, x)) +#define _swap_to_cfi(w, s, x) (cfi_be(s)?cpu_to_be##w(x):cpu_to_le##w(x)) +#define _swap_to_cpu(w, s, x) (cfi_be(s)?be##w##_to_cpu(x):le##w##_to_cpu(x)) diff --git a/include/linux/mtd/gpmi-nand.h b/include/linux/mtd/gpmi-nand.h new file mode 100644 index 00000000000..69b6dbf46b5 --- /dev/null +++ b/include/linux/mtd/gpmi-nand.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __MACH_MXS_GPMI_NAND_H__ +#define __MACH_MXS_GPMI_NAND_H__ + +/* The size of the resources is fixed. */ +#define GPMI_NAND_RES_SIZE 6 + +/* Resource names for the GPMI NAND driver. */ +#define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "GPMI NAND GPMI Registers" +#define GPMI_NAND_GPMI_INTERRUPT_RES_NAME "GPMI NAND GPMI Interrupt" +#define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "GPMI NAND BCH Registers" +#define GPMI_NAND_BCH_INTERRUPT_RES_NAME "GPMI NAND BCH Interrupt" +#define GPMI_NAND_DMA_CHANNELS_RES_NAME "GPMI NAND DMA Channels" +#define GPMI_NAND_DMA_INTERRUPT_RES_NAME "GPMI NAND DMA Interrupt" + +/** + * struct gpmi_nand_platform_data - GPMI NAND driver platform data. + * + * This structure communicates platform-specific information to the GPMI NAND + * driver that can't be expressed as resources. + * + * @platform_init: A pointer to a function the driver will call to + * initialize the platform (e.g., set up the pin mux). + * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and + * from the NAND Flash device, in nanoseconds. + * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and + * from the NAND Flash device, in nanoseconds. + * @max_chip_count: The maximum number of chips for which the driver + * should configure the hardware. This value most + * likely reflects the number of pins that are + * connected to a NAND Flash device. If this is + * greater than the SoC hardware can support, the + * driver will print a message and fail to initialize. + * @partitions: An optional pointer to an array of partition + * descriptions. + * @partition_count: The number of elements in the partitions array. + */ +struct gpmi_nand_platform_data { + /* SoC hardware information. */ + int (*platform_init)(void); + + /* NAND Flash information. */ + unsigned int min_prop_delay_in_ns; + unsigned int max_prop_delay_in_ns; + unsigned int max_chip_count; + + /* Medium information. */ + struct mtd_partition *partitions; + unsigned partition_count; +}; +#endif diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index a9e6ba46865..94e924e2ecd 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -26,7 +26,7 @@ #include <linux/list.h> #include <linux/string.h> #include <linux/bug.h> - +#include <linux/kernel.h> #include <asm/unaligned.h> #include <asm/system.h> @@ -214,6 +214,7 @@ struct map_info { void __iomem *virt; void *cached; + int swap; /* this mapping's byte-swapping requirement */ int bankwidth; /* in octets. This isn't necessarily the width of actual bus cycles -- it's the repeat interval in bytes, before you are talking to the first chip again. diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9f5b312af78..1a81fde8f33 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -171,87 +171,60 @@ struct mtd_info { struct mtd_erase_region_info *eraseregions; /* - * Erase is an asynchronous operation. Device drivers are supposed - * to call instr->callback() whenever the operation completes, even - * if it completes with a failure. - * Callers are supposed to pass a callback function and wait for it - * to be called before writing to the block. + * Do not call via these pointers, use corresponding mtd_*() + * wrappers instead. */ int (*erase) (struct mtd_info *mtd, struct erase_info *instr); - - /* This stuff for eXecute-In-Place */ - /* phys is optional and may be set to NULL */ int (*point) (struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, void **virt, resource_size_t *phys); - - /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ + size_t *retlen, void **virt, resource_size_t *phys); void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len); - - /* Allow NOMMU mmap() to directly map the device (if not NULL) - * - return the address to which the offset maps - * - return -ENOSYS to indicate refusal to do the mapping - */ unsigned long (*get_unmapped_area) (struct mtd_info *mtd, unsigned long len, unsigned long offset, unsigned long flags); - - /* Backing device capabilities for this device - * - provides mmap capabilities - */ - struct backing_dev_info *backing_dev_info; - - - int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - - /* In blackbox flight recorder like scenarios we want to make successful - writes in interrupt context. panic_write() is only intended to be - called when its known the kernel is about to panic and we need the - write to succeed. Since the kernel is not going to be running for much - longer, this function can break locks and delay to ensure the write - succeeds (but not sleep). */ - - int (*panic_write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - + int (*read) (struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); + int (*write) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf); + int (*panic_write) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf); int (*read_oob) (struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); int (*write_oob) (struct mtd_info *mtd, loff_t to, - struct mtd_oob_ops *ops); - - /* - * Methods to access the protection register area, present in some - * flash devices. The user data is one time programmable but the - * factory data is read only. - */ - int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); - int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); - int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); - - /* kvec-based read/write methods. - NB: The 'count' parameter is the number of _vectors_, each of - which contains an (ofs, len) tuple. - */ - int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); - - /* Sync */ + struct mtd_oob_ops *ops); + int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, + size_t len); + int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, u_char *buf); + int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, + size_t len); + int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, u_char *buf); + int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, u_char *buf); + int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len); + int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, + unsigned long count, loff_t to, size_t *retlen); void (*sync) (struct mtd_info *mtd); - - /* Chip-supported device locking */ int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); - - /* Power Management functions */ + int (*block_isbad) (struct mtd_info *mtd, loff_t ofs); + int (*block_markbad) (struct mtd_info *mtd, loff_t ofs); int (*suspend) (struct mtd_info *mtd); void (*resume) (struct mtd_info *mtd); + /* + * If the driver is something smart, like UBI, it may need to maintain + * its own reference counting. The below functions are only for driver. + */ + int (*get_device) (struct mtd_info *mtd); + void (*put_device) (struct mtd_info *mtd); - /* Bad block management functions */ - int (*block_isbad) (struct mtd_info *mtd, loff_t ofs); - int (*block_markbad) (struct mtd_info *mtd, loff_t ofs); + /* Backing device capabilities for this device + * - provides mmap capabilities + */ + struct backing_dev_info *backing_dev_info; struct notifier_block reboot_notifier; /* default mode before reboot */ @@ -265,18 +238,218 @@ struct mtd_info { struct module *owner; struct device dev; int usecount; - - /* If the driver is something smart, like UBI, it may need to maintain - * its own reference counting. The below functions are only for driver. - * The driver may register its callbacks. These callbacks are not - * supposed to be called by MTD users */ - int (*get_device) (struct mtd_info *mtd); - void (*put_device) (struct mtd_info *mtd); }; -static inline struct mtd_info *dev_to_mtd(struct device *dev) +/* + * Erase is an asynchronous operation. Device drivers are supposed + * to call instr->callback() whenever the operation completes, even + * if it completes with a failure. + * Callers are supposed to pass a callback function and wait for it + * to be called before writing to the block. + */ +static inline int mtd_erase(struct mtd_info *mtd, struct erase_info *instr) +{ + return mtd->erase(mtd, instr); +} + +/* + * This stuff for eXecute-In-Place. phys is optional and may be set to NULL. + */ +static inline int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, void **virt, resource_size_t *phys) +{ + *retlen = 0; + if (!mtd->point) + return -EOPNOTSUPP; + return mtd->point(mtd, from, len, retlen, virt, phys); +} + +/* We probably shouldn't allow XIP if the unpoint isn't a NULL */ +static inline void mtd_unpoint(struct mtd_info *mtd, loff_t from, size_t len) { - return dev ? dev_get_drvdata(dev) : NULL; + return mtd->unpoint(mtd, from, len); +} + +/* + * Allow NOMMU mmap() to directly map the device (if not NULL) + * - return the address to which the offset maps + * - return -ENOSYS to indicate refusal to do the mapping + */ +static inline unsigned long mtd_get_unmapped_area(struct mtd_info *mtd, + unsigned long len, + unsigned long offset, + unsigned long flags) +{ + if (!mtd->get_unmapped_area) + return -EOPNOTSUPP; + return mtd->get_unmapped_area(mtd, len, offset, flags); +} + +static inline int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) +{ + return mtd->read(mtd, from, len, retlen, buf); +} + +static inline int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) +{ + *retlen = 0; + if (!mtd->write) + return -EROFS; + return mtd->write(mtd, to, len, retlen, buf); +} + +/* + * In blackbox flight recorder like scenarios we want to make successful writes + * in interrupt context. panic_write() is only intended to be called when its + * known the kernel is about to panic and we need the write to succeed. Since + * the kernel is not going to be running for much longer, this function can + * break locks and delay to ensure the write succeeds (but not sleep). + */ +static inline int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) +{ + *retlen = 0; + if (!mtd->panic_write) + return -EOPNOTSUPP; + return mtd->panic_write(mtd, to, len, retlen, buf); +} + +static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from, + struct mtd_oob_ops *ops) +{ + ops->retlen = ops->oobretlen = 0; + if (!mtd->read_oob) + return -EOPNOTSUPP; + return mtd->read_oob(mtd, from, ops); +} + +static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, + struct mtd_oob_ops *ops) +{ + ops->retlen = ops->oobretlen = 0; + if (!mtd->write_oob) + return -EOPNOTSUPP; + return mtd->write_oob(mtd, to, ops); +} + +/* + * Method to access the protection register area, present in some flash + * devices. The user data is one time programmable but the factory data is read + * only. + */ +static inline int mtd_get_fact_prot_info(struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + if (!mtd->get_fact_prot_info) + return -EOPNOTSUPP; + return mtd->get_fact_prot_info(mtd, buf, len); +} + +static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, + u_char *buf) +{ + *retlen = 0; + if (!mtd->read_fact_prot_reg) + return -EOPNOTSUPP; + return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf); +} + +static inline int mtd_get_user_prot_info(struct mtd_info *mtd, + struct otp_info *buf, + size_t len) +{ + if (!mtd->get_user_prot_info) + return -EOPNOTSUPP; + return mtd->get_user_prot_info(mtd, buf, len); +} + +static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, + u_char *buf) +{ + *retlen = 0; + if (!mtd->read_user_prot_reg) + return -EOPNOTSUPP; + return mtd->read_user_prot_reg(mtd, from, len, retlen, buf); +} + +static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, + size_t len, size_t *retlen, + u_char *buf) +{ + *retlen = 0; + if (!mtd->write_user_prot_reg) + return -EOPNOTSUPP; + return mtd->write_user_prot_reg(mtd, to, len, retlen, buf); +} + +static inline int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len) +{ + if (!mtd->lock_user_prot_reg) + return -EOPNOTSUPP; + return mtd->lock_user_prot_reg(mtd, from, len); +} + +int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, + unsigned long count, loff_t to, size_t *retlen); + +static inline void mtd_sync(struct mtd_info *mtd) +{ + if (mtd->sync) + mtd->sync(mtd); +} + +/* Chip-supported device locking */ +static inline int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) +{ + if (!mtd->lock) + return -EOPNOTSUPP; + return mtd->lock(mtd, ofs, len); +} + +static inline int mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) +{ + if (!mtd->unlock) + return -EOPNOTSUPP; + return mtd->unlock(mtd, ofs, len); +} + +static inline int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) +{ + if (!mtd->is_locked) + return -EOPNOTSUPP; + return mtd->is_locked(mtd, ofs, len); +} + +static inline int mtd_suspend(struct mtd_info *mtd) +{ + if (!mtd->suspend) + return -EOPNOTSUPP; + return mtd->suspend(mtd); +} + +static inline void mtd_resume(struct mtd_info *mtd) +{ + if (mtd->resume) + mtd->resume(mtd); +} + +static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs) +{ + if (!mtd->block_isbad) + return -EOPNOTSUPP; + return mtd->block_isbad(mtd, ofs); +} + +static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs) +{ + if (!mtd->block_markbad) + return -EOPNOTSUPP; + return mtd->block_markbad(mtd, ofs); } static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) @@ -309,6 +482,16 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd) return do_div(sz, mtd->writesize); } +static inline int mtd_has_oob(const struct mtd_info *mtd) +{ + return mtd->read_oob && mtd->write_oob; +} + +static inline int mtd_can_have_bb(const struct mtd_info *mtd) +{ + return !!mtd->block_isbad; +} + /* Kernel-side ioctl definitions */ struct mtd_partition; @@ -338,13 +521,6 @@ struct mtd_notifier { extern void register_mtd_user (struct mtd_notifier *new); extern int unregister_mtd_user (struct mtd_notifier *old); - -int default_mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, - unsigned long count, loff_t to, size_t *retlen); - -int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs, - unsigned long count, loff_t from, size_t *retlen); - void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size); void mtd_erase_callback(struct erase_info *instr); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 904131bab50..63b5a8b6dfb 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -555,6 +555,7 @@ struct nand_chip { #define NAND_MFR_HYNIX 0xad #define NAND_MFR_MICRON 0x2c #define NAND_MFR_AMD 0x01 +#define NAND_MFR_MACRONIX 0xc2 /** * struct nand_flash_dev - NAND Flash Device ID Structure diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index 04e018160e2..d2887e76b7f 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h @@ -30,6 +30,7 @@ struct physmap_flash_data { unsigned int pfow_base; char *probe_type; struct mtd_partition *parts; + const char **part_probe_types; }; #endif /* __LINUX_MTD_PHYSMAP__ */ diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 9e3a2838291..0d3dd66322e 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -83,10 +83,6 @@ enum ip_conntrack_status { /* Conntrack is a fake untracked entry */ IPS_UNTRACKED_BIT = 12, IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), - - /* Conntrack has a userspace helper. */ - IPS_USERSPACE_HELPER_BIT = 13, - IPS_USERSPACE_HELPER = (1 << IPS_USERSPACE_HELPER_BIT), }; /* Connection tracking event types */ diff --git a/include/linux/netfilter/xt_CT.h b/include/linux/netfilter/xt_CT.h index 6390f0992f3..b56e76811c0 100644 --- a/include/linux/netfilter/xt_CT.h +++ b/include/linux/netfilter/xt_CT.h @@ -3,8 +3,7 @@ #include <linux/types.h> -#define XT_CT_NOTRACK 0x1 -#define XT_CT_USERSPACE_HELPER 0x2 +#define XT_CT_NOTRACK 0x1 struct xt_ct_target_info { __u16 flags; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index b5479df8378..ba4d7656ecf 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -153,6 +153,7 @@ struct nfs_server { struct rb_root openowner_id; struct rb_root lockowner_id; #endif + struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; void (*destroy)(struct nfs_server *); diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index ae7d6a380da..308c1887701 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -66,6 +66,8 @@ struct idmap_msg { /* Forward declaration to make this header independent of others */ struct nfs_client; struct nfs_server; +struct nfs_fattr; +struct nfs4_string; #ifdef CONFIG_NFS_USE_NEW_IDMAPPER @@ -97,6 +99,12 @@ void nfs_idmap_delete(struct nfs_client *); #endif /* CONFIG_NFS_USE_NEW_IDMAPPER */ +void nfs_fattr_init_names(struct nfs_fattr *fattr, + struct nfs4_string *owner_name, + struct nfs4_string *group_name); +void nfs_fattr_free_names(struct nfs_fattr *); +void nfs_fattr_map_and_free_names(struct nfs_server *, struct nfs_fattr *); + int nfs_map_name_to_uid(const struct nfs_server *, const char *, size_t, __u32 *); int nfs_map_group_to_gid(const struct nfs_server *, const char *, size_t, __u32 *); int nfs_map_uid_to_name(const struct nfs_server *, __u32, char *, size_t); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 2a7c533be5d..a764cef06b7 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -18,6 +18,11 @@ /* Forward declaration for NFS v3 */ struct nfs4_secinfo_flavors; +struct nfs4_string { + unsigned int len; + char *data; +}; + struct nfs_fsid { uint64_t major; uint64_t minor; @@ -61,6 +66,8 @@ struct nfs_fattr { struct timespec pre_ctime; /* pre_op_attr.ctime */ unsigned long time_start; unsigned long gencount; + struct nfs4_string *owner_name; + struct nfs4_string *group_name; }; #define NFS_ATTR_FATTR_TYPE (1U << 0) @@ -85,6 +92,8 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 21) +#define NFS_ATTR_FATTR_OWNER_NAME (1U << 22) +#define NFS_ATTR_FATTR_GROUP_NAME (1U << 23) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -324,6 +333,7 @@ struct nfs_openargs { const struct qstr * name; const struct nfs_server *server; /* Needed for ID mapping */ const u32 * bitmask; + const u32 * dir_bitmask; __u32 claim; struct nfs4_sequence_args seq_args; }; @@ -342,6 +352,8 @@ struct nfs_openres { __u32 do_recall; __u64 maxsize; __u32 attrset[NFS4_BITMAP_SIZE]; + struct nfs4_string *owner; + struct nfs4_string *group_owner; struct nfs4_sequence_res seq_res; }; @@ -602,11 +614,16 @@ struct nfs_getaclargs { size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; + struct page * acl_scratch; struct nfs4_sequence_args seq_args; }; +/* getxattr ACL interface flags */ +#define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ struct nfs_getaclres { size_t acl_len; + size_t acl_data_offset; + int acl_flags; struct nfs4_sequence_res seq_res; }; @@ -773,11 +790,6 @@ struct nfs3_getaclres { struct posix_acl * acl_default; }; -struct nfs4_string { - unsigned int len; - char *data; -}; - #ifdef CONFIG_NFS_V4 typedef u64 clientid4; diff --git a/include/linux/nvme.h b/include/linux/nvme.h new file mode 100644 index 00000000000..9490a00529f --- /dev/null +++ b/include/linux/nvme.h @@ -0,0 +1,434 @@ +/* + * Definitions for the NVM Express interface + * Copyright (c) 2011, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _LINUX_NVME_H +#define _LINUX_NVME_H + +#include <linux/types.h> + +struct nvme_bar { + __u64 cap; /* Controller Capabilities */ + __u32 vs; /* Version */ + __u32 intms; /* Interrupt Mask Set */ + __u32 intmc; /* Interrupt Mask Clear */ + __u32 cc; /* Controller Configuration */ + __u32 rsvd1; /* Reserved */ + __u32 csts; /* Controller Status */ + __u32 rsvd2; /* Reserved */ + __u32 aqa; /* Admin Queue Attributes */ + __u64 asq; /* Admin SQ Base Address */ + __u64 acq; /* Admin CQ Base Address */ +}; + +#define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff) +#define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf) + +enum { + NVME_CC_ENABLE = 1 << 0, + NVME_CC_CSS_NVM = 0 << 4, + NVME_CC_MPS_SHIFT = 7, + NVME_CC_ARB_RR = 0 << 11, + NVME_CC_ARB_WRRU = 1 << 11, + NVME_CC_ARB_VS = 7 << 11, + NVME_CC_SHN_NONE = 0 << 14, + NVME_CC_SHN_NORMAL = 1 << 14, + NVME_CC_SHN_ABRUPT = 2 << 14, + NVME_CC_IOSQES = 6 << 16, + NVME_CC_IOCQES = 4 << 20, + NVME_CSTS_RDY = 1 << 0, + NVME_CSTS_CFS = 1 << 1, + NVME_CSTS_SHST_NORMAL = 0 << 2, + NVME_CSTS_SHST_OCCUR = 1 << 2, + NVME_CSTS_SHST_CMPLT = 2 << 2, +}; + +struct nvme_id_power_state { + __le16 max_power; /* centiwatts */ + __u16 rsvd2; + __le32 entry_lat; /* microseconds */ + __le32 exit_lat; /* microseconds */ + __u8 read_tput; + __u8 read_lat; + __u8 write_tput; + __u8 write_lat; + __u8 rsvd16[16]; +}; + +#define NVME_VS(major, minor) (major << 16 | minor) + +struct nvme_id_ctrl { + __le16 vid; + __le16 ssvid; + char sn[20]; + char mn[40]; + char fr[8]; + __u8 rab; + __u8 ieee[3]; + __u8 mic; + __u8 mdts; + __u8 rsvd78[178]; + __le16 oacs; + __u8 acl; + __u8 aerl; + __u8 frmw; + __u8 lpa; + __u8 elpe; + __u8 npss; + __u8 rsvd264[248]; + __u8 sqes; + __u8 cqes; + __u8 rsvd514[2]; + __le32 nn; + __le16 oncs; + __le16 fuses; + __u8 fna; + __u8 vwc; + __le16 awun; + __le16 awupf; + __u8 rsvd530[1518]; + struct nvme_id_power_state psd[32]; + __u8 vs[1024]; +}; + +struct nvme_lbaf { + __le16 ms; + __u8 ds; + __u8 rp; +}; + +struct nvme_id_ns { + __le64 nsze; + __le64 ncap; + __le64 nuse; + __u8 nsfeat; + __u8 nlbaf; + __u8 flbas; + __u8 mc; + __u8 dpc; + __u8 dps; + __u8 rsvd30[98]; + struct nvme_lbaf lbaf[16]; + __u8 rsvd192[192]; + __u8 vs[3712]; +}; + +enum { + NVME_NS_FEAT_THIN = 1 << 0, + NVME_LBAF_RP_BEST = 0, + NVME_LBAF_RP_BETTER = 1, + NVME_LBAF_RP_GOOD = 2, + NVME_LBAF_RP_DEGRADED = 3, +}; + +struct nvme_lba_range_type { + __u8 type; + __u8 attributes; + __u8 rsvd2[14]; + __u64 slba; + __u64 nlb; + __u8 guid[16]; + __u8 rsvd48[16]; +}; + +enum { + NVME_LBART_TYPE_FS = 0x01, + NVME_LBART_TYPE_RAID = 0x02, + NVME_LBART_TYPE_CACHE = 0x03, + NVME_LBART_TYPE_SWAP = 0x04, + + NVME_LBART_ATTRIB_TEMP = 1 << 0, + NVME_LBART_ATTRIB_HIDE = 1 << 1, +}; + +/* I/O commands */ + +enum nvme_opcode { + nvme_cmd_flush = 0x00, + nvme_cmd_write = 0x01, + nvme_cmd_read = 0x02, + nvme_cmd_write_uncor = 0x04, + nvme_cmd_compare = 0x05, + nvme_cmd_dsm = 0x09, +}; + +struct nvme_common_command { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u32 cdw2[2]; + __le64 metadata; + __le64 prp1; + __le64 prp2; + __u32 cdw10[6]; +}; + +struct nvme_rw_command { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2; + __le64 metadata; + __le64 prp1; + __le64 prp2; + __le64 slba; + __le16 length; + __le16 control; + __le32 dsmgmt; + __le32 reftag; + __le16 apptag; + __le16 appmask; +}; + +enum { + NVME_RW_LR = 1 << 15, + NVME_RW_FUA = 1 << 14, + NVME_RW_DSM_FREQ_UNSPEC = 0, + NVME_RW_DSM_FREQ_TYPICAL = 1, + NVME_RW_DSM_FREQ_RARE = 2, + NVME_RW_DSM_FREQ_READS = 3, + NVME_RW_DSM_FREQ_WRITES = 4, + NVME_RW_DSM_FREQ_RW = 5, + NVME_RW_DSM_FREQ_ONCE = 6, + NVME_RW_DSM_FREQ_PREFETCH = 7, + NVME_RW_DSM_FREQ_TEMP = 8, + NVME_RW_DSM_LATENCY_NONE = 0 << 4, + NVME_RW_DSM_LATENCY_IDLE = 1 << 4, + NVME_RW_DSM_LATENCY_NORM = 2 << 4, + NVME_RW_DSM_LATENCY_LOW = 3 << 4, + NVME_RW_DSM_SEQ_REQ = 1 << 6, + NVME_RW_DSM_COMPRESSED = 1 << 7, +}; + +/* Admin commands */ + +enum nvme_admin_opcode { + nvme_admin_delete_sq = 0x00, + nvme_admin_create_sq = 0x01, + nvme_admin_get_log_page = 0x02, + nvme_admin_delete_cq = 0x04, + nvme_admin_create_cq = 0x05, + nvme_admin_identify = 0x06, + nvme_admin_abort_cmd = 0x08, + nvme_admin_set_features = 0x09, + nvme_admin_get_features = 0x0a, + nvme_admin_async_event = 0x0c, + nvme_admin_activate_fw = 0x10, + nvme_admin_download_fw = 0x11, + nvme_admin_format_nvm = 0x80, + nvme_admin_security_send = 0x81, + nvme_admin_security_recv = 0x82, +}; + +enum { + NVME_QUEUE_PHYS_CONTIG = (1 << 0), + NVME_CQ_IRQ_ENABLED = (1 << 1), + NVME_SQ_PRIO_URGENT = (0 << 1), + NVME_SQ_PRIO_HIGH = (1 << 1), + NVME_SQ_PRIO_MEDIUM = (2 << 1), + NVME_SQ_PRIO_LOW = (3 << 1), + NVME_FEAT_ARBITRATION = 0x01, + NVME_FEAT_POWER_MGMT = 0x02, + NVME_FEAT_LBA_RANGE = 0x03, + NVME_FEAT_TEMP_THRESH = 0x04, + NVME_FEAT_ERR_RECOVERY = 0x05, + NVME_FEAT_VOLATILE_WC = 0x06, + NVME_FEAT_NUM_QUEUES = 0x07, + NVME_FEAT_IRQ_COALESCE = 0x08, + NVME_FEAT_IRQ_CONFIG = 0x09, + NVME_FEAT_WRITE_ATOMIC = 0x0a, + NVME_FEAT_ASYNC_EVENT = 0x0b, + NVME_FEAT_SW_PROGRESS = 0x0c, +}; + +struct nvme_identify { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2[2]; + __le64 prp1; + __le64 prp2; + __le32 cns; + __u32 rsvd11[5]; +}; + +struct nvme_features { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2[2]; + __le64 prp1; + __le64 prp2; + __le32 fid; + __le32 dword11; + __u32 rsvd12[4]; +}; + +struct nvme_create_cq { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[5]; + __le64 prp1; + __u64 rsvd8; + __le16 cqid; + __le16 qsize; + __le16 cq_flags; + __le16 irq_vector; + __u32 rsvd12[4]; +}; + +struct nvme_create_sq { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[5]; + __le64 prp1; + __u64 rsvd8; + __le16 sqid; + __le16 qsize; + __le16 sq_flags; + __le16 cqid; + __u32 rsvd12[4]; +}; + +struct nvme_delete_queue { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[9]; + __le16 qid; + __u16 rsvd10; + __u32 rsvd11[5]; +}; + +struct nvme_download_firmware { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[5]; + __le64 prp1; + __le64 prp2; + __le32 numd; + __le32 offset; + __u32 rsvd12[4]; +}; + +struct nvme_command { + union { + struct nvme_common_command common; + struct nvme_rw_command rw; + struct nvme_identify identify; + struct nvme_features features; + struct nvme_create_cq create_cq; + struct nvme_create_sq create_sq; + struct nvme_delete_queue delete_queue; + struct nvme_download_firmware dlfw; + }; +}; + +enum { + NVME_SC_SUCCESS = 0x0, + NVME_SC_INVALID_OPCODE = 0x1, + NVME_SC_INVALID_FIELD = 0x2, + NVME_SC_CMDID_CONFLICT = 0x3, + NVME_SC_DATA_XFER_ERROR = 0x4, + NVME_SC_POWER_LOSS = 0x5, + NVME_SC_INTERNAL = 0x6, + NVME_SC_ABORT_REQ = 0x7, + NVME_SC_ABORT_QUEUE = 0x8, + NVME_SC_FUSED_FAIL = 0x9, + NVME_SC_FUSED_MISSING = 0xa, + NVME_SC_INVALID_NS = 0xb, + NVME_SC_LBA_RANGE = 0x80, + NVME_SC_CAP_EXCEEDED = 0x81, + NVME_SC_NS_NOT_READY = 0x82, + NVME_SC_CQ_INVALID = 0x100, + NVME_SC_QID_INVALID = 0x101, + NVME_SC_QUEUE_SIZE = 0x102, + NVME_SC_ABORT_LIMIT = 0x103, + NVME_SC_ABORT_MISSING = 0x104, + NVME_SC_ASYNC_LIMIT = 0x105, + NVME_SC_FIRMWARE_SLOT = 0x106, + NVME_SC_FIRMWARE_IMAGE = 0x107, + NVME_SC_INVALID_VECTOR = 0x108, + NVME_SC_INVALID_LOG_PAGE = 0x109, + NVME_SC_INVALID_FORMAT = 0x10a, + NVME_SC_BAD_ATTRIBUTES = 0x180, + NVME_SC_WRITE_FAULT = 0x280, + NVME_SC_READ_ERROR = 0x281, + NVME_SC_GUARD_CHECK = 0x282, + NVME_SC_APPTAG_CHECK = 0x283, + NVME_SC_REFTAG_CHECK = 0x284, + NVME_SC_COMPARE_FAILED = 0x285, + NVME_SC_ACCESS_DENIED = 0x286, +}; + +struct nvme_completion { + __le32 result; /* Used by admin commands to return data */ + __u32 rsvd; + __le16 sq_head; /* how much of this queue may be reclaimed */ + __le16 sq_id; /* submission queue that generated this entry */ + __u16 command_id; /* of the command which completed */ + __le16 status; /* did the command fail, and if so, why? */ +}; + +struct nvme_user_io { + __u8 opcode; + __u8 flags; + __u16 control; + __u16 nblocks; + __u16 rsvd; + __u64 metadata; + __u64 addr; + __u64 slba; + __u32 dsmgmt; + __u32 reftag; + __u16 apptag; + __u16 appmask; +}; + +struct nvme_admin_cmd { + __u8 opcode; + __u8 flags; + __u16 rsvd1; + __u32 nsid; + __u32 cdw2; + __u32 cdw3; + __u64 metadata; + __u64 addr; + __u32 metadata_len; + __u32 data_len; + __u32 cdw10; + __u32 cdw11; + __u32 cdw12; + __u32 cdw13; + __u32 cdw14; + __u32 cdw15; + __u32 timeout_ms; + __u32 result; +}; + +#define NVME_IOCTL_ID _IO('N', 0x40) +#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) +#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) + +#endif /* _LINUX_NVME_H */ diff --git a/include/linux/oom.h b/include/linux/oom.h index 6f9d04a8533..552fba9c7d5 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -43,7 +43,7 @@ enum oom_constraint { extern void compare_swap_oom_score_adj(int old_val, int new_val); extern int test_set_oom_score_adj(int new_val); -extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, +extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, unsigned long totalpages); extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); diff --git a/include/linux/page-debug-flags.h b/include/linux/page-debug-flags.h index b0638fd91e9..22691f61404 100644 --- a/include/linux/page-debug-flags.h +++ b/include/linux/page-debug-flags.h @@ -13,6 +13,7 @@ enum page_debug_flags { PAGE_DEBUG_FLAG_POISON, /* Page is poisoned */ + PAGE_DEBUG_FLAG_GUARD, }; /* @@ -21,7 +22,8 @@ enum page_debug_flags { */ #ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS -#if !defined(CONFIG_PAGE_POISONING) \ +#if !defined(CONFIG_PAGE_POISONING) && \ + !defined(CONFIG_PAGE_GUARD) \ /* && !defined(CONFIG_PAGE_DEBUG_SOMETHING_ELSE) && ... */ #error WANT_PAGE_DEBUG_FLAGS is turned on with no debug features! #endif diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 961ecc7d30b..a2d11771c84 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -10,8 +10,6 @@ enum { /* flags for mem_cgroup and file and I/O status */ PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */ PCG_FILE_MAPPED, /* page is accounted as "mapped" */ - /* No lock in page_cgroup */ - PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */ __NR_PCG_FLAGS, }; @@ -31,7 +29,6 @@ enum { struct page_cgroup { unsigned long flags; struct mem_cgroup *mem_cgroup; - struct list_head lru; /* per cgroup LRU list */ }; void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat); @@ -76,12 +73,6 @@ TESTPCGFLAG(Used, USED) CLEARPCGFLAG(Used, USED) SETPCGFLAG(Used, USED) -SETPCGFLAG(AcctLRU, ACCT_LRU) -CLEARPCGFLAG(AcctLRU, ACCT_LRU) -TESTPCGFLAG(AcctLRU, ACCT_LRU) -TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU) - - SETPCGFLAG(FileMapped, FILE_MAPPED) CLEARPCGFLAG(FileMapped, FILE_MAPPED) TESTPCGFLAG(FileMapped, FILE_MAPPED) @@ -122,39 +113,6 @@ static inline void move_unlock_page_cgroup(struct page_cgroup *pc, local_irq_restore(*flags); } -#ifdef CONFIG_SPARSEMEM -#define PCG_ARRAYID_WIDTH SECTIONS_SHIFT -#else -#define PCG_ARRAYID_WIDTH NODES_SHIFT -#endif - -#if (PCG_ARRAYID_WIDTH > BITS_PER_LONG - NR_PCG_FLAGS) -#error Not enough space left in pc->flags to store page_cgroup array IDs -#endif - -/* pc->flags: ARRAY-ID | FLAGS */ - -#define PCG_ARRAYID_MASK ((1UL << PCG_ARRAYID_WIDTH) - 1) - -#define PCG_ARRAYID_OFFSET (BITS_PER_LONG - PCG_ARRAYID_WIDTH) -/* - * Zero the shift count for non-existent fields, to prevent compiler - * warnings and ensure references are optimized away. - */ -#define PCG_ARRAYID_SHIFT (PCG_ARRAYID_OFFSET * (PCG_ARRAYID_WIDTH != 0)) - -static inline void set_page_cgroup_array_id(struct page_cgroup *pc, - unsigned long id) -{ - pc->flags &= ~(PCG_ARRAYID_MASK << PCG_ARRAYID_SHIFT); - pc->flags |= (id & PCG_ARRAYID_MASK) << PCG_ARRAYID_SHIFT; -} - -static inline unsigned long page_cgroup_array_id(struct page_cgroup *pc) -{ - return (pc->flags >> PCG_ARRAYID_SHIFT) & PCG_ARRAYID_MASK; -} - #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct page_cgroup; @@ -183,7 +141,7 @@ static inline void __init page_cgroup_init_flatmem(void) extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent, unsigned short old, unsigned short new); extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); -extern unsigned short lookup_swap_cgroup(swp_entry_t ent); +extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent); extern int swap_cgroup_swapon(int type, unsigned long max_pages); extern void swap_cgroup_swapoff(int type); #else @@ -195,7 +153,7 @@ unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id) } static inline -unsigned short lookup_swap_cgroup(swp_entry_t ent) +unsigned short lookup_swap_cgroup_id(swp_entry_t ent) { return 0; } diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index bab82f4c571..2aa12b8499c 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -21,9 +21,7 @@ struct pagevec { }; void __pagevec_release(struct pagevec *pvec); -void __pagevec_free(struct pagevec *pvec); -void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); -void pagevec_strip(struct pagevec *pvec); +void __pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, unsigned nr_pages); unsigned pagevec_lookup_tag(struct pagevec *pvec, @@ -60,37 +58,30 @@ static inline unsigned pagevec_add(struct pagevec *pvec, struct page *page) return pagevec_space(pvec); } - static inline void pagevec_release(struct pagevec *pvec) { if (pagevec_count(pvec)) __pagevec_release(pvec); } -static inline void pagevec_free(struct pagevec *pvec) -{ - if (pagevec_count(pvec)) - __pagevec_free(pvec); -} - static inline void __pagevec_lru_add_anon(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_INACTIVE_ANON); + __pagevec_lru_add(pvec, LRU_INACTIVE_ANON); } static inline void __pagevec_lru_add_active_anon(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_ACTIVE_ANON); + __pagevec_lru_add(pvec, LRU_ACTIVE_ANON); } static inline void __pagevec_lru_add_file(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_INACTIVE_FILE); + __pagevec_lru_add(pvec, LRU_INACTIVE_FILE); } static inline void __pagevec_lru_add_active_file(struct pagevec *pvec) { - ____pagevec_lru_add(pvec, LRU_ACTIVE_FILE); + __pagevec_lru_add(pvec, LRU_ACTIVE_FILE); } static inline void pagevec_lru_add_file(struct pagevec *pvec) diff --git a/include/linux/patchkey.h b/include/linux/patchkey.h index d974a6e9237..aefda0ec6e6 100644 --- a/include/linux/patchkey.h +++ b/include/linux/patchkey.h @@ -32,7 +32,8 @@ # else # error "could not determine byte order" # endif -#elif defined(__BYTE_ORDER) +#else +#if defined(__BYTE_ORDER) # if __BYTE_ORDER == __BIG_ENDIAN # define _PATCHKEY(id) (0xfd00|id) # elif __BYTE_ORDER == __LITTLE_ENDIAN @@ -41,5 +42,6 @@ # error "could not determine byte order" # endif #endif +#endif #endif /* _LINUX_PATCHKEY_H */ diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index 7cea7b6c141..c8320144fe7 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -29,7 +29,7 @@ extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); extern void pcie_aspm_powersave_config_link(struct pci_dev *pdev); extern void pci_disable_link_state(struct pci_dev *pdev, int state); extern void pci_disable_link_state_locked(struct pci_dev *pdev, int state); -extern void pcie_clear_aspm(void); +extern void pcie_clear_aspm(struct pci_bus *bus); extern void pcie_no_aspm(void); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) @@ -47,7 +47,7 @@ static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { } -static inline void pcie_clear_aspm(void) +static inline void pcie_clear_aspm(struct pci_bus *bus) { } static inline void pcie_no_aspm(void) diff --git a/include/linux/pci.h b/include/linux/pci.h index 7cda65b5f79..a16b1df3def 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -111,7 +111,7 @@ enum { PCI_NUM_RESOURCES, /* preserve this for compatibility */ - DEVICE_COUNT_RESOURCE + DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES, }; typedef int __bitwise pci_power_t; @@ -308,7 +308,7 @@ struct pci_dev { unsigned int is_added:1; unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ - unsigned int block_ucfg_access:1; /* userspace config space access is blocked */ + unsigned int block_cfg_access:1; /* config space access is blocked */ unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */ unsigned int msi_enabled:1; @@ -336,6 +336,7 @@ struct pci_dev { struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ #ifdef CONFIG_PCI_MSI struct list_head msi_list; + struct kset *msi_kset; #endif struct pci_vpd *vpd; #ifdef CONFIG_PCI_ATS @@ -660,17 +661,13 @@ extern struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); -static inline struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, - void *sysdata) -{ - struct pci_bus *root_bus; - root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata); - if (root_bus) - pci_bus_add_devices(root_bus); - return root_bus; -} -struct pci_bus *pci_create_bus(struct device *parent, int bus, - struct pci_ops *ops, void *sysdata); +struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata); +struct pci_bus *pci_create_root_bus(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, + struct list_head *resources); +struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, + struct list_head *resources); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); void pcie_update_link_speed(struct pci_bus *bus, u16 link_status); @@ -794,8 +791,11 @@ static inline int pci_is_managed(struct pci_dev *pdev) } void pci_disable_device(struct pci_dev *dev); + +extern unsigned int pcibios_max_latency; void pci_set_master(struct pci_dev *dev); void pci_clear_master(struct pci_dev *dev); + int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pci_set_cacheline_size(struct pci_dev *dev); #define HAVE_PCI_SET_MWI @@ -803,6 +803,9 @@ int __must_check pci_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); +bool pci_intx_mask_supported(struct pci_dev *dev); +bool pci_check_and_mask_intx(struct pci_dev *dev); +bool pci_check_and_unmask_intx(struct pci_dev *dev); void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); @@ -910,6 +913,8 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); void pci_release_selected_regions(struct pci_dev *, int); /* drivers/pci/bus.c */ +void pci_add_resource(struct list_head *resources, struct resource *res); +void pci_free_resource_list(struct list_head *resources); void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags); struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n); void pci_bus_remove_resources(struct pci_bus *bus); @@ -1084,8 +1089,9 @@ int ht_create_irq(struct pci_dev *dev, int idx); void ht_destroy_irq(unsigned int irq); #endif /* CONFIG_HT_IRQ */ -extern void pci_block_user_cfg_access(struct pci_dev *dev); -extern void pci_unblock_user_cfg_access(struct pci_dev *dev); +extern void pci_cfg_access_lock(struct pci_dev *dev); +extern bool pci_cfg_access_trylock(struct pci_dev *dev); +extern void pci_cfg_access_unlock(struct pci_dev *dev); /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), @@ -1282,10 +1288,13 @@ static inline void pci_release_regions(struct pci_dev *dev) #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0) -static inline void pci_block_user_cfg_access(struct pci_dev *dev) +static inline void pci_block_cfg_access(struct pci_dev *dev) { } -static inline void pci_unblock_user_cfg_access(struct pci_dev *dev) +static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev) +{ return 0; } + +static inline void pci_unblock_cfg_access(struct pci_dev *dev) { } static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from) @@ -1423,10 +1432,10 @@ static inline void pci_fixup_device(enum pci_fixup_pass pass, void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); -int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); -int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask, +int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name); +int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask, const char *name); -void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask); +void pcim_iounmap_regions(struct pci_dev *pdev, int mask); extern int pci_pci_problems; #define PCIPCI_FAIL 1 /* No PCI PCI DMA */ @@ -1445,8 +1454,10 @@ extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; extern unsigned long pci_hotplug_mem_size; +/* Architecture specific versions may override these (weak) */ int pcibios_add_platform_entries(struct pci_dev *dev); void pcibios_disable_device(struct pci_dev *dev); +void pcibios_set_master(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2aaee0ca9da..31d77af2ef4 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -776,6 +776,29 @@ #define PCI_DEVICE_ID_ELSA_QS3000 0x3000 #define PCI_VENDOR_ID_STMICRO 0x104A +#define PCI_DEVICE_ID_STMICRO_USB_HOST 0xCC00 +#define PCI_DEVICE_ID_STMICRO_USB_OHCI 0xCC01 +#define PCI_DEVICE_ID_STMICRO_USB_OTG 0xCC02 +#define PCI_DEVICE_ID_STMICRO_UART_HWFC 0xCC03 +#define PCI_DEVICE_ID_STMICRO_UART_NO_HWFC 0xCC04 +#define PCI_DEVICE_ID_STMICRO_SOC_DMA 0xCC05 +#define PCI_DEVICE_ID_STMICRO_SATA 0xCC06 +#define PCI_DEVICE_ID_STMICRO_I2C 0xCC07 +#define PCI_DEVICE_ID_STMICRO_SPI_HS 0xCC08 +#define PCI_DEVICE_ID_STMICRO_MAC 0xCC09 +#define PCI_DEVICE_ID_STMICRO_SDIO_EMMC 0xCC0A +#define PCI_DEVICE_ID_STMICRO_SDIO 0xCC0B +#define PCI_DEVICE_ID_STMICRO_GPIO 0xCC0C +#define PCI_DEVICE_ID_STMICRO_VIP 0xCC0D +#define PCI_DEVICE_ID_STMICRO_AUDIO_ROUTER_DMA 0xCC0E +#define PCI_DEVICE_ID_STMICRO_AUDIO_ROUTER_SRCS 0xCC0F +#define PCI_DEVICE_ID_STMICRO_AUDIO_ROUTER_MSPS 0xCC10 +#define PCI_DEVICE_ID_STMICRO_CAN 0xCC11 +#define PCI_DEVICE_ID_STMICRO_MLB 0xCC12 +#define PCI_DEVICE_ID_STMICRO_DBP 0xCC13 +#define PCI_DEVICE_ID_STMICRO_SATA_PHY 0xCC14 +#define PCI_DEVICE_ID_STMICRO_ESRAM 0xCC15 +#define PCI_DEVICE_ID_STMICRO_VIC 0xCC16 #define PCI_VENDOR_ID_BUSLOGIC 0x104B #define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index b5d9657f310..e41a10f5ae8 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -392,7 +392,7 @@ #define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ #define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ #define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */ -#define PCI_EXP_TYPE_RC_EC 0x10 /* Root Complex Event Collector */ +#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */ #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ #define PCI_EXP_DEVCAP 4 /* Device capabilities */ @@ -537,7 +537,9 @@ #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 +#define PCI_EXT_CAP_ID_PRI 19 #define PCI_EXT_CAP_ID_LTR 24 +#define PCI_EXT_CAP_ID_PASID 27 /* Advanced Error Reporting */ #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ @@ -664,24 +666,24 @@ #define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */ /* Page Request Interface */ -#define PCI_PRI_CAP 0x13 /* PRI capability ID */ -#define PCI_PRI_CONTROL_OFF 0x04 /* Offset of control register */ -#define PCI_PRI_STATUS_OFF 0x06 /* Offset of status register */ -#define PCI_PRI_ENABLE 0x0001 /* Enable mask */ -#define PCI_PRI_RESET 0x0002 /* Reset bit mask */ -#define PCI_PRI_STATUS_RF 0x0001 /* Request Failure */ -#define PCI_PRI_STATUS_UPRGI 0x0002 /* Unexpected PRG index */ -#define PCI_PRI_STATUS_STOPPED 0x0100 /* PRI Stopped */ -#define PCI_PRI_MAX_REQ_OFF 0x08 /* Cap offset for max reqs supported */ -#define PCI_PRI_ALLOC_REQ_OFF 0x0c /* Cap offset for max reqs allowed */ +#define PCI_PRI_CTRL 0x04 /* PRI control register */ +#define PCI_PRI_CTRL_ENABLE 0x01 /* Enable */ +#define PCI_PRI_CTRL_RESET 0x02 /* Reset */ +#define PCI_PRI_STATUS 0x06 /* PRI status register */ +#define PCI_PRI_STATUS_RF 0x001 /* Response Failure */ +#define PCI_PRI_STATUS_UPRGI 0x002 /* Unexpected PRG index */ +#define PCI_PRI_STATUS_STOPPED 0x100 /* PRI Stopped */ +#define PCI_PRI_MAX_REQ 0x08 /* PRI max reqs supported */ +#define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */ /* PASID capability */ -#define PCI_PASID_CAP 0x1b /* PASID capability ID */ -#define PCI_PASID_CAP_OFF 0x04 /* PASID feature register */ -#define PCI_PASID_CONTROL_OFF 0x06 /* PASID control register */ -#define PCI_PASID_ENABLE 0x01 /* Enable/Supported bit */ -#define PCI_PASID_EXEC 0x02 /* Exec permissions Enable/Supported */ -#define PCI_PASID_PRIV 0x04 /* Priviledge Mode Enable/Support */ +#define PCI_PASID_CAP 0x04 /* PASID feature register */ +#define PCI_PASID_CAP_EXEC 0x02 /* Exec permissions Supported */ +#define PCI_PASID_CAP_PRIV 0x04 /* Priviledge Mode Supported */ +#define PCI_PASID_CTRL 0x06 /* PASID control register */ +#define PCI_PASID_CTRL_ENABLE 0x01 /* Enable bit */ +#define PCI_PASID_CTRL_EXEC 0x02 /* Exec permissions Enable */ +#define PCI_PASID_CTRL_PRIV 0x04 /* Priviledge Mode Enable */ /* Single Root I/O Virtualization */ #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h index c9e4d814ff7..2bb62bf296a 100644 --- a/include/linux/pda_power.h +++ b/include/linux/pda_power.h @@ -35,6 +35,8 @@ struct pda_power_pdata { unsigned int polling_interval; /* msecs, default is 2000 */ unsigned long ac_max_uA; /* current to draw when on AC */ + + bool use_otg_notifier; }; #endif /* __PDA_POWER_H__ */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 79f337c4738..c599f7eca1e 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -129,7 +129,12 @@ struct mii_bus { }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) -struct mii_bus *mdiobus_alloc(void); +struct mii_bus *mdiobus_alloc_size(size_t); +static inline struct mii_bus *mdiobus_alloc(void) +{ + return mdiobus_alloc_size(0); +} + int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 38d10326246..e7cf6669ac3 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -30,6 +30,8 @@ struct pid_namespace { #ifdef CONFIG_BSD_PROCESS_ACCT struct bsd_acct_struct *bacct; #endif + gid_t pid_gid; + int hide_pid; }; extern struct pid_namespace init_pid_ns; diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h index 88863531d86..d0aecb7f6fb 100644 --- a/include/linux/pinctrl/machine.h +++ b/include/linux/pinctrl/machine.h @@ -48,7 +48,7 @@ struct pinmux_map { const char *group; struct device *dev; const char *dev_name; - const bool hog_on_boot; + bool hog_on_boot; }; /* @@ -66,30 +66,22 @@ struct pinmux_map { { .name = a, .ctrl_dev_name = b, .function = c } /* - * Convenience macro to map a function onto the primary device pinctrl device - * this is especially helpful on systems that have only one pin controller - * or need to set up a lot of mappings on the primary controller. - */ -#define PINMUX_MAP_PRIMARY(a, b, c) \ - { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \ - .dev_name = c } - -/* - * Convenience macro to map a system function onto the primary pinctrl device. - * System functions are not assigned to a particular device. + * Convenience macro to map a system function onto a certain pinctrl device, + * to be hogged by the pinmux core until the system shuts down. */ -#define PINMUX_MAP_PRIMARY_SYS(a, b) \ - { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b } +#define PINMUX_MAP_SYS_HOG(a, b, c) \ + { .name = a, .ctrl_dev_name = b, .function = c, \ + .hog_on_boot = true } /* - * Convenience macro to map a system function onto the primary pinctrl device, - * to be hogged by the pinmux core until the system shuts down. + * Convenience macro to map a system function onto a certain pinctrl device + * using a specified group, to be hogged by the pinmux core until the system + * shuts down. */ -#define PINMUX_MAP_PRIMARY_SYS_HOG(a, b) \ - { .name = a, .ctrl_dev_name = "pinctrl.0", .function = b, \ +#define PINMUX_MAP_SYS_HOG_GROUP(a, b, c, d) \ + { .name = a, .ctrl_dev_name = b, .function = c, .group = d, \ .hog_on_boot = true } - #ifdef CONFIG_PINMUX extern int pinmux_register_mappings(struct pinmux_map const *map, diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h new file mode 100644 index 00000000000..477922cf043 --- /dev/null +++ b/include/linux/pinctrl/pinconf.h @@ -0,0 +1,97 @@ +/* + * Interface the pinconfig portions of the pinctrl subsystem + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * This interface is used in the core to keep track of pins. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __LINUX_PINCTRL_PINCONF_H +#define __LINUX_PINCTRL_PINCONF_H + +#ifdef CONFIG_PINCONF + +struct pinctrl_dev; +struct seq_file; + +/** + * struct pinconf_ops - pin config operations, to be implemented by + * pin configuration capable drivers. + * @pin_config_get: get the config of a certain pin, if the requested config + * is not available on this controller this should return -ENOTSUPP + * and if it is available but disabled it should return -EINVAL + * @pin_config_get: get the config of a certain pin + * @pin_config_set: configure an individual pin + * @pin_config_group_get: get configurations for an entire pin group + * @pin_config_group_set: configure all pins in a group + * @pin_config_dbg_show: optional debugfs display hook that will provide + * per-device info for a certain pin in debugfs + * @pin_config_group_dbg_show: optional debugfs display hook that will provide + * per-device info for a certain group in debugfs + */ +struct pinconf_ops { + int (*pin_config_get) (struct pinctrl_dev *pctldev, + unsigned pin, + unsigned long *config); + int (*pin_config_set) (struct pinctrl_dev *pctldev, + unsigned pin, + unsigned long config); + int (*pin_config_group_get) (struct pinctrl_dev *pctldev, + unsigned selector, + unsigned long *config); + int (*pin_config_group_set) (struct pinctrl_dev *pctldev, + unsigned selector, + unsigned long config); + void (*pin_config_dbg_show) (struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned offset); + void (*pin_config_group_dbg_show) (struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned selector); +}; + +extern int pin_config_get(const char *dev_name, const char *name, + unsigned long *config); +extern int pin_config_set(const char *dev_name, const char *name, + unsigned long config); +extern int pin_config_group_get(const char *dev_name, + const char *pin_group, + unsigned long *config); +extern int pin_config_group_set(const char *dev_name, + const char *pin_group, + unsigned long config); + +#else + +static inline int pin_config_get(const char *dev_name, const char *name, + unsigned long *config) +{ + return 0; +} + +static inline int pin_config_set(const char *dev_name, const char *name, + unsigned long config) +{ + return 0; +} + +static inline int pin_config_group_get(const char *dev_name, + const char *pin_group, + unsigned long *config) +{ + return 0; +} + +static inline int pin_config_group_set(const char *dev_name, + const char *pin_group, + unsigned long config) +{ + return 0; +} + +#endif + +#endif /* __LINUX_PINCTRL_PINCONF_H */ diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 04c011038f3..8bd22ee7aa0 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -21,6 +21,7 @@ struct pinctrl_dev; struct pinmux_ops; +struct pinconf_ops; struct gpio_chip; /** @@ -45,6 +46,7 @@ struct pinctrl_pin_desc { * @name: a name for the chip in this range * @id: an ID number for the chip in this range * @base: base offset of the GPIO range + * @pin_base: base pin number of the GPIO range * @npins: number of pins in the GPIO range, including the base number * @gc: an optional pointer to a gpio_chip */ @@ -53,6 +55,7 @@ struct pinctrl_gpio_range { const char *name; unsigned int id; unsigned int base; + unsigned int pin_base; unsigned int npins; struct gpio_chip *gc; }; @@ -89,22 +92,20 @@ struct pinctrl_ops { * this pin controller * @npins: number of descriptors in the array, usually just ARRAY_SIZE() * of the pins field above - * @maxpin: since pin spaces may be sparse, there can he "holes" in the - * pin range, this attribute gives the maximum pin number in the - * total range. This should not be lower than npins for example, - * but may be equal to npins if you have no holes in the pin range. * @pctlops: pin control operation vtable, to support global concepts like * grouping of pins, this is optional. - * @pmxops: pinmux operation vtable, if you support pinmuxing in your driver + * @pmxops: pinmux operations vtable, if you support pinmuxing in your driver + * @confops: pin config operations vtable, if you support pin configuration in + * your driver * @owner: module providing the pin controller, used for refcounting */ struct pinctrl_desc { const char *name; struct pinctrl_pin_desc const *pins; unsigned int npins; - unsigned int maxpin; struct pinctrl_ops *pctlops; struct pinmux_ops *pmxops; + struct pinconf_ops *confops; struct module *owner; }; @@ -123,7 +124,7 @@ extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); struct pinctrl_dev; -/* Sufficiently stupid default function when pinctrl is not in use */ +/* Sufficiently stupid default functions when pinctrl is not in use */ static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin) { return pin >= 0; diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index 3c430e797ef..937b3e2fa36 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -52,9 +52,15 @@ struct pinctrl_dev; * @disable: disable a certain muxing selector with a certain pin group * @gpio_request_enable: requests and enables GPIO on a certain pin. * Implement this only if you can mux every pin individually as GPIO. The - * affected GPIO range is passed along with an offset into that + * affected GPIO range is passed along with an offset(pin number) into that * specific GPIO range - function selectors and pin groups are orthogonal - * to this, the core will however make sure the pins do not collide + * to this, the core will however make sure the pins do not collide. + * @gpio_disable_free: free up GPIO muxing on a certain pin, the reverse of + * @gpio_request_enable + * @gpio_set_direction: Since controllers may need different configurations + * depending on whether the GPIO is configured as input or output, + * a direction selector function may be implemented as a backing + * to the GPIO controllers that need pin muxing. */ struct pinmux_ops { int (*request) (struct pinctrl_dev *pctldev, unsigned offset); @@ -73,11 +79,20 @@ struct pinmux_ops { int (*gpio_request_enable) (struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned offset); + void (*gpio_disable_free) (struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset); + int (*gpio_set_direction) (struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset, + bool input); }; /* External interface to pinmux */ extern int pinmux_request_gpio(unsigned gpio); extern void pinmux_free_gpio(unsigned gpio); +extern int pinmux_gpio_direction_input(unsigned gpio); +extern int pinmux_gpio_direction_output(unsigned gpio); extern struct pinmux * __must_check pinmux_get(struct device *dev, const char *name); extern void pinmux_put(struct pinmux *pmx); extern int pinmux_enable(struct pinmux *pmx); @@ -94,6 +109,16 @@ static inline void pinmux_free_gpio(unsigned gpio) { } +static inline int pinmux_gpio_direction_input(unsigned gpio) +{ + return 0; +} + +static inline int pinmux_gpio_direction_output(unsigned gpio) +{ + return 0; +} + static inline struct pinmux * __must_check pinmux_get(struct device *dev, const char *name) { return NULL; diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 8f1b928f777..0d5b79365d0 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -162,10 +162,30 @@ struct tc_sfq_qopt { unsigned flows; /* Maximal number of flows */ }; +struct tc_sfqred_stats { + __u32 prob_drop; /* Early drops, below max threshold */ + __u32 forced_drop; /* Early drops, after max threshold */ + __u32 prob_mark; /* Marked packets, below max threshold */ + __u32 forced_mark; /* Marked packets, after max threshold */ + __u32 prob_mark_head; /* Marked packets, below max threshold */ + __u32 forced_mark_head;/* Marked packets, after max threshold */ +}; + struct tc_sfq_qopt_v1 { struct tc_sfq_qopt v0; unsigned int depth; /* max number of packets per flow */ unsigned int headdrop; +/* SFQRED parameters */ + __u32 limit; /* HARD maximal flow queue length (bytes) */ + __u32 qth_min; /* Min average length threshold (bytes) */ + __u32 qth_max; /* Max average length threshold (bytes) */ + unsigned char Wlog; /* log(W) */ + unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ + unsigned char Scell_log; /* cell size for idle damping */ + unsigned char flags; + __u32 max_P; /* probability, high resolution */ +/* SFQRED stats */ + struct tc_sfqred_stats stats; }; diff --git a/include/linux/pmu.h b/include/linux/pmu.h index cafe98d9694..84e6a55a120 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -6,6 +6,8 @@ * Copyright (C) 1998 Paul Mackerras. */ +#ifndef _LINUX_PMU_H +#define _LINUX_PMU_H #define PMU_DRIVER_VERSION 2 @@ -207,3 +209,5 @@ extern int pmu_sys_suspended; #endif #endif /* __KERNEL__ */ + +#endif /* _LINUX_PMU_H */ diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h new file mode 100644 index 00000000000..4f75e531c11 --- /dev/null +++ b/include/linux/power/charger-manager.h @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * MyungJoo.Ham <myungjoo.ham@samsung.com> + * + * Charger Manager. + * This framework enables to control and multiple chargers and to + * monitor charging even in the context of suspend-to-RAM with + * an interface combining the chargers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +**/ + +#ifndef _CHARGER_MANAGER_H +#define _CHARGER_MANAGER_H + +#include <linux/power_supply.h> + +enum data_source { + CM_FUEL_GAUGE, + CM_CHARGER_STAT, +}; + +enum polling_modes { + CM_POLL_DISABLE = 0, + CM_POLL_ALWAYS, + CM_POLL_EXTERNAL_POWER_ONLY, + CM_POLL_CHARGING_ONLY, +}; + +/** + * struct charger_global_desc + * @rtc_name: the name of RTC used to wake up the system from suspend. + * @rtc_only_wakeup: + * If the system is woken up by waekup-sources other than the RTC or + * callbacks, Charger Manager should recognize with + * rtc_only_wakeup() returning false. + * If the RTC given to CM is the only wakeup reason, + * rtc_only_wakeup should return true. + */ +struct charger_global_desc { + char *rtc_name; + + bool (*rtc_only_wakeup)(void); +}; + +/** + * struct charger_desc + * @psy_name: the name of power-supply-class for charger manager + * @polling_mode: + * Determine which polling mode will be used + * @fullbatt_uV: voltage in microvolt + * If it is not being charged and VBATT >= fullbatt_uV, + * it is assumed to be full. + * @polling_interval_ms: interval in millisecond at which + * charger manager will monitor battery health + * @battery_present: + * Specify where information for existance of battery can be obtained + * @psy_charger_stat: the names of power-supply for chargers + * @num_charger_regulator: the number of entries in charger_regulators + * @charger_regulators: array of regulator_bulk_data for chargers + * @psy_fuel_gauge: the name of power-supply for fuel gauge + * @temperature_out_of_range: + * Determine whether the status is overheat or cold or normal. + * return_value > 0: overheat + * return_value == 0: normal + * return_value < 0: cold + * @measure_battery_temp: + * true: measure battery temperature + * false: measure ambient temperature + */ +struct charger_desc { + char *psy_name; + + enum polling_modes polling_mode; + unsigned int polling_interval_ms; + + unsigned int fullbatt_uV; + + enum data_source battery_present; + + char **psy_charger_stat; + + int num_charger_regulators; + struct regulator_bulk_data *charger_regulators; + + char *psy_fuel_gauge; + + int (*temperature_out_of_range)(int *mC); + bool measure_battery_temp; +}; + +#define PSY_NAME_MAX 30 + +/** + * struct charger_manager + * @entry: entry for list + * @dev: device pointer + * @desc: instance of charger_desc + * @fuel_gauge: power_supply for fuel gauge + * @charger_stat: array of power_supply for chargers + * @charger_enabled: the state of charger + * @emergency_stop: + * When setting true, stop charging + * @last_temp_mC: the measured temperature in milli-Celsius + * @psy_name_buf: the name of power-supply-class for charger manager + * @charger_psy: power_supply for charger manager + * @status_save_ext_pwr_inserted: + * saved status of external power before entering suspend-to-RAM + * @status_save_batt: + * saved status of battery before entering suspend-to-RAM + */ +struct charger_manager { + struct list_head entry; + struct device *dev; + struct charger_desc *desc; + + struct power_supply *fuel_gauge; + struct power_supply **charger_stat; + + bool charger_enabled; + + int emergency_stop; + int last_temp_mC; + + char psy_name_buf[PSY_NAME_MAX + 1]; + struct power_supply charger_psy; + + bool status_save_ext_pwr_inserted; + bool status_save_batt; +}; + +#ifdef CONFIG_CHARGER_MANAGER +extern int setup_charger_manager(struct charger_global_desc *gd); +extern bool cm_suspend_again(void); +#else +static void __maybe_unused setup_charger_manager(struct charger_global_desc *gd) +{ } + +static bool __maybe_unused cm_suspend_again(void) +{ + return false; +} +#endif + +#endif /* _CHARGER_MANAGER_H */ diff --git a/include/linux/power/bq20z75.h b/include/linux/power/sbs-battery.h index 1398eb004e8..2b0a9d9ff57 100644 --- a/include/linux/power/bq20z75.h +++ b/include/linux/power/sbs-battery.h @@ -1,5 +1,5 @@ /* - * Gas Gauge driver for TI's BQ20Z75 + * Gas Gauge driver for SBS Compliant Gas Gauges * * Copyright (c) 2010, NVIDIA Corporation. * @@ -18,21 +18,21 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#ifndef __LINUX_POWER_BQ20Z75_H_ -#define __LINUX_POWER_BQ20Z75_H_ +#ifndef __LINUX_POWER_SBS_BATTERY_H_ +#define __LINUX_POWER_SBS_BATTERY_H_ #include <linux/power_supply.h> #include <linux/types.h> /** - * struct bq20z75_platform_data - platform data for bq20z75 devices + * struct sbs_platform_data - platform data for sbs devices * @battery_detect: GPIO which is used to detect battery presence * @battery_detect_present: gpio state when battery is present (0 / 1) * @i2c_retry_count: # of times to retry on i2c IO failure * @poll_retry_count: # of times to retry looking for new status after * external change notification */ -struct bq20z75_platform_data { +struct sbs_platform_data { int battery_detect; int battery_detect_present; int i2c_retry_count; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 204c18dfdc9..fa9b962aec1 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -74,6 +74,12 @@ enum { POWER_SUPPLY_CAPACITY_LEVEL_FULL, }; +enum { + POWER_SUPPLY_SCOPE_UNKNOWN = 0, + POWER_SUPPLY_SCOPE_SYSTEM, + POWER_SUPPLY_SCOPE_DEVICE, +}; + enum power_supply_property { /* Properties of type `int' */ POWER_SUPPLY_PROP_STATUS = 0, @@ -116,6 +122,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ + POWER_SUPPLY_PROP_SCOPE, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, @@ -123,7 +130,8 @@ enum power_supply_property { }; enum power_supply_type { - POWER_SUPPLY_TYPE_BATTERY = 0, + POWER_SUPPLY_TYPE_UNKNOWN = 0, + POWER_SUPPLY_TYPE_BATTERY, POWER_SUPPLY_TYPE_UPS, POWER_SUPPLY_TYPE_MAINS, POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */ @@ -211,6 +219,7 @@ static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } extern int power_supply_register(struct device *parent, struct power_supply *psy); extern void power_supply_unregister(struct power_supply *psy); +extern int power_supply_powers(struct power_supply *psy, struct device *dev); /* For APM emulation, think legacy userspace. */ extern struct class *power_supply_class; diff --git a/include/linux/prctl.h b/include/linux/prctl.h index a3baeb2c216..7ddc7f1b480 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -102,4 +102,16 @@ #define PR_MCE_KILL_GET 34 +/* + * Tune up process memory map specifics. + */ +#define PR_SET_MM 35 +# define PR_SET_MM_START_CODE 1 +# define PR_SET_MM_END_CODE 2 +# define PR_SET_MM_START_DATA 3 +# define PR_SET_MM_END_DATA 4 +# define PR_SET_MM_START_STACK 5 +# define PR_SET_MM_START_BRK 6 +# define PR_SET_MM_BRK 7 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 6d9e575519c..85c50730623 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -253,7 +253,7 @@ extern const struct proc_ns_operations utsns_operations; extern const struct proc_ns_operations ipcns_operations; union proc_op { - int (*proc_get_link)(struct inode *, struct path *); + int (*proc_get_link)(struct dentry *, struct path *); int (*proc_read)(struct task_struct *task, char *page); int (*proc_show)(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 800f113bea6..c2f1f6a5fcb 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -112,6 +112,7 @@ #include <linux/compiler.h> /* For unlikely. */ #include <linux/sched.h> /* For struct task_struct. */ +#include <linux/err.h> /* for IS_ERR_VALUE */ extern long arch_ptrace(struct task_struct *child, long request, @@ -127,8 +128,9 @@ extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent); extern void __ptrace_unlink(struct task_struct *child); extern void exit_ptrace(struct task_struct *tracer); -#define PTRACE_MODE_READ 1 -#define PTRACE_MODE_ATTACH 2 +#define PTRACE_MODE_READ 0x01 +#define PTRACE_MODE_ATTACH 0x02 +#define PTRACE_MODE_NOAUDIT 0x04 /* Returns 0 on success, -errno on denial. */ extern int __ptrace_may_access(struct task_struct *task, unsigned int mode); /* Returns true on success, false on denial. */ @@ -265,6 +267,15 @@ static inline void ptrace_release_task(struct task_struct *task) #define force_successful_syscall_return() do { } while (0) #endif +#ifndef is_syscall_success +/* + * On most systems we can tell if a syscall is a success based on if the retval + * is an error value. On some systems like ia64 and powerpc they have different + * indicators of success/failure and must define their own. + */ +#define is_syscall_success(regs) (!IS_ERR_VALUE((unsigned long)(regs_return_value(regs)))) +#endif + /* * <asm/ptrace.h> should define the following things inside #ifdef __KERNEL__. * diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 9d4539c52e5..07e360b1b28 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -49,9 +49,6 @@ #define RADIX_TREE_EXCEPTIONAL_ENTRY 2 #define RADIX_TREE_EXCEPTIONAL_SHIFT 2 -#define radix_tree_indirect_to_ptr(ptr) \ - radix_tree_indirect_to_ptr((void __force *)(ptr)) - static inline int radix_tree_is_indirect_ptr(void *ptr) { return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR); diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index f7756d146c6..f2698a0edfc 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -149,6 +149,8 @@ int regulator_bulk_enable(int num_consumers, struct regulator_bulk_data *consumers); int regulator_bulk_disable(int num_consumers, struct regulator_bulk_data *consumers); +int regulator_bulk_force_disable(int num_consumers, + struct regulator_bulk_data *consumers); void regulator_bulk_free(int num_consumers, struct regulator_bulk_data *consumers); @@ -212,6 +214,11 @@ static inline int regulator_disable(struct regulator *regulator) return 0; } +static inline int regulator_force_disable(struct regulator *regulator) +{ + return 0; +} + static inline int regulator_disable_deferred(struct regulator *regulator, int ms) { @@ -242,6 +249,12 @@ static inline int regulator_bulk_disable(int num_consumers, return 0; } +static inline int regulator_bulk_force_disable(int num_consumers, + struct regulator_bulk_data *consumers) +{ + return 0; +} + static inline void regulator_bulk_free(int num_consumers, struct regulator_bulk_data *consumers) { diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 52c89ae32f6..4214b9a9d1c 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -154,6 +154,7 @@ enum regulator_type { * this type. * * @name: Identifying name for the regulator. + * @supply_name: Identifying the regulator supply * @id: Numerical identifier for the regulator. * @n_voltages: Number of selectors available for ops.list_voltage(). * @ops: Regulator operations table. @@ -163,6 +164,7 @@ enum regulator_type { */ struct regulator_desc { const char *name; + const char *supply_name; int id; unsigned n_voltages; struct regulator_ops *ops; @@ -212,7 +214,7 @@ struct regulator_dev { struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, struct device *dev, const struct regulator_init_data *init_data, - void *driver_data); + void *driver_data, struct device_node *of_node); void regulator_unregister(struct regulator_dev *rdev); int regulator_notifier_call_chain(struct regulator_dev *rdev, diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h new file mode 100644 index 00000000000..769704f296e --- /dev/null +++ b/include/linux/regulator/of_regulator.h @@ -0,0 +1,22 @@ +/* + * OpenFirmware regulator support routines + * + */ + +#ifndef __LINUX_OF_REG_H +#define __LINUX_OF_REG_H + +#if defined(CONFIG_OF) +extern struct regulator_init_data + *of_get_regulator_init_data(struct device *dev, + struct device_node *node); +#else +static inline struct regulator_init_data + *of_get_regulator_init_data(struct device *dev, + struct device_node *node) +{ + return NULL; +} +#endif /* CONFIG_OF */ + +#endif /* __LINUX_OF_REG_H */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 2148b122779..1cdd62a2788 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -120,6 +120,7 @@ void anon_vma_init(void); /* create anon_vma_cachep */ int anon_vma_prepare(struct vm_area_struct *); void unlink_anon_vmas(struct vm_area_struct *); int anon_vma_clone(struct vm_area_struct *, struct vm_area_struct *); +void anon_vma_moveto_tail(struct vm_area_struct *); int anon_vma_fork(struct vm_area_struct *, struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); @@ -157,7 +158,7 @@ static inline void page_dup_rmap(struct page *page) * Called from mm/vmscan.c to handle paging out */ int page_referenced(struct page *, int is_locked, - struct mem_cgroup *cnt, unsigned long *vm_flags); + struct mem_cgroup *memcg, unsigned long *vm_flags); int page_referenced_one(struct page *, struct vm_area_struct *, unsigned long address, unsigned int *mapcount, unsigned long *vm_flags); @@ -235,7 +236,7 @@ int rmap_walk(struct page *page, int (*rmap_one)(struct page *, #define anon_vma_link(vma) do {} while (0) static inline int page_referenced(struct page *page, int is_locked, - struct mem_cgroup *cnt, + struct mem_cgroup *memcg, unsigned long *vm_flags) { *vm_flags = 0; diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h index fbe58b7e63e..99dadbffdd4 100644 --- a/include/linux/s3c_adc_battery.h +++ b/include/linux/s3c_adc_battery.h @@ -25,6 +25,10 @@ struct s3c_adc_bat_pdata { const unsigned int current_channel; const unsigned int backup_volt_channel; + const unsigned int volt_samples; + const unsigned int current_samples; + const unsigned int backup_volt_samples; + const unsigned int volt_mult; const unsigned int current_mult; const unsigned int backup_volt_mult; diff --git a/include/linux/sched.h b/include/linux/sched.h index f044f66018f..513f5245987 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1544,6 +1544,7 @@ struct task_struct { */ int nr_dirtied; int nr_dirtied_pause; + unsigned long dirty_paused_when; /* start of a write-and-pause period */ #ifdef CONFIG_LATENCYTOP int latency_record_count; @@ -2087,7 +2088,7 @@ extern int sched_setscheduler_nocheck(struct task_struct *, int, extern struct task_struct *idle_task(int cpu); /** * is_idle_task - is the specified task an idle task? - * @tsk: the task in question. + * @p: the task in question. */ static inline bool is_idle_task(struct task_struct *p) { @@ -2274,7 +2275,7 @@ extern void __cleanup_sighand(struct sighand_struct *); extern void exit_itimers(struct signal_struct *); extern void flush_itimer_signals(void); -extern NORET_TYPE void do_group_exit(int); +extern void do_group_exit(int); extern void daemonize(const char *, ...); extern int allow_signal(int); diff --git a/include/linux/security.h b/include/linux/security.h index 98112cf9388..83c18e8c846 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -54,8 +54,8 @@ struct user_namespace; * These functions are in security/capability.c and are used * as the default capabilities functions */ -extern int cap_capable(struct task_struct *tsk, const struct cred *cred, - struct user_namespace *ns, int cap, int audit); +extern int cap_capable(const struct cred *cred, struct user_namespace *ns, + int cap, int audit); extern int cap_settime(const struct timespec *ts, const struct timezone *tz); extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); @@ -96,7 +96,6 @@ struct xfrm_user_sec_ctx; struct seq_file; extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); -extern int cap_netlink_recv(struct sk_buff *skb, int cap); void reset_security_ops(void); @@ -590,6 +589,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @reqprot contains the protection requested by the application. * @prot contains the protection that will be applied by the kernel. * @flags contains the operational flags. + * @addr contains virtual address that will be used for the operation. + * @addr_only contains a boolean: 0 if file-backed VMA, otherwise 1. * Return 0 if permission is granted. * @file_mprotect: * Check permissions before changing memory access permissions. @@ -797,12 +798,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @skb contains the sk_buff structure for the netlink message. * Return 0 if the information was successfully saved and message * is allowed to be transmitted. - * @netlink_recv: - * Check permission before processing the received netlink message in - * @skb. - * @skb contains the sk_buff structure for the netlink message. - * @cap indicates the capability required - * Return 0 if permission is granted. * * Security hooks for Unix domain networking. * @@ -1266,7 +1261,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @capable: * Check whether the @tsk process has the @cap capability in the indicated * credentials. - * @tsk contains the task_struct for the process. * @cred contains the credentials to use. * @ns contains the user namespace we want the capability in * @cap contains the capability <include/linux/capability.h>. @@ -1390,8 +1384,8 @@ struct security_operations { const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); - int (*capable) (struct task_struct *tsk, const struct cred *cred, - struct user_namespace *ns, int cap, int audit); + int (*capable) (const struct cred *cred, struct user_namespace *ns, + int cap, int audit); int (*quotactl) (int cmds, int type, int id, struct super_block *sb); int (*quota_on) (struct dentry *dentry); int (*syslog) (int type); @@ -1561,7 +1555,6 @@ struct security_operations { struct sembuf *sops, unsigned nsops, int alter); int (*netlink_send) (struct sock *sk, struct sk_buff *skb); - int (*netlink_recv) (struct sk_buff *skb, int cap); void (*d_instantiate) (struct dentry *dentry, struct inode *inode); @@ -1673,12 +1666,10 @@ int security_capset(struct cred *new, const struct cred *old, const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); -int security_capable(struct user_namespace *ns, const struct cred *cred, - int cap); -int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, +int security_capable(const struct cred *cred, struct user_namespace *ns, int cap); -int security_real_capable_noaudit(struct task_struct *tsk, - struct user_namespace *ns, int cap); +int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, + int cap); int security_quotactl(int cmds, int type, int id, struct super_block *sb); int security_quota_on(struct dentry *dentry); int security_syslog(int type); @@ -1815,7 +1806,6 @@ void security_d_instantiate(struct dentry *dentry, struct inode *inode); int security_getprocattr(struct task_struct *p, char *name, char **value); int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); int security_netlink_send(struct sock *sk, struct sk_buff *skb); -int security_netlink_recv(struct sk_buff *skb, int cap); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); @@ -1873,32 +1863,15 @@ static inline int security_capset(struct cred *new, return cap_capset(new, old, effective, inheritable, permitted); } -static inline int security_capable(struct user_namespace *ns, - const struct cred *cred, int cap) -{ - return cap_capable(current, cred, ns, cap, SECURITY_CAP_AUDIT); -} - -static inline int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, int cap) +static inline int security_capable(const struct cred *cred, + struct user_namespace *ns, int cap) { - int ret; - - rcu_read_lock(); - ret = cap_capable(tsk, __task_cred(tsk), ns, cap, SECURITY_CAP_AUDIT); - rcu_read_unlock(); - return ret; + return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); } -static inline -int security_real_capable_noaudit(struct task_struct *tsk, struct user_namespace *ns, int cap) -{ - int ret; - - rcu_read_lock(); - ret = cap_capable(tsk, __task_cred(tsk), ns, cap, - SECURITY_CAP_NOAUDIT); - rcu_read_unlock(); - return ret; +static inline int security_capable_noaudit(const struct cred *cred, + struct user_namespace *ns, int cap) { + return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); } static inline int security_quotactl(int cmds, int type, int id, @@ -2043,7 +2016,7 @@ static inline void security_inode_free(struct inode *inode) static inline int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, - initxattrs initxattrs, + const initxattrs initxattrs, void *fs_data) { return 0; @@ -2515,11 +2488,6 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) return cap_netlink_send(sk, skb); } -static inline int security_netlink_recv(struct sk_buff *skb, int cap) -{ - return cap_netlink_recv(skb, cap); -} - static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { return -EOPNOTSUPP; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b67305e3ad5..c91ace70c21 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -207,6 +207,10 @@ /* Xilinx PSS UART */ #define PORT_XUARTPS 98 +/* Atheros AR933X SoC */ +#define PORT_AR933X 99 + + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 369273a5267..78779074f6e 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -49,6 +49,10 @@ enum { #define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK) +/* SCSPTR, optional */ +#define SCSPTR_RTSIO (1 << 7) +#define SCSPTR_CTSIO (1 << 5) + /* Offsets into the sci_port->irqs array */ enum { SCIx_ERI_IRQ, @@ -60,6 +64,17 @@ enum { SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */ }; +/* Offsets into the sci_port->gpios array */ +enum { + SCIx_SCK, + SCIx_RXD, + SCIx_TXD, + SCIx_CTS, + SCIx_RTS, + + SCIx_NR_FNS, +}; + enum { SCIx_PROBE_REGTYPE, @@ -109,13 +124,20 @@ struct plat_sci_port_ops { }; /* + * Port-specific capabilities + */ +#define SCIx_HAVE_RTSCTS (1 << 0) + +/* * Platform device specific platform_data struct */ struct plat_sci_port { unsigned long mapbase; /* resource base */ unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ + unsigned int gpios[SCIx_NR_FNS]; /* SCK, RXD, TXD, CTS, RTS */ unsigned int type; /* SCI / SCIF / IRDA */ upf_t flags; /* UPF_* flags */ + unsigned long capabilities; /* Port features/capabilities */ unsigned int scbrr_algo_id; /* SCBRR calculation algo */ unsigned int scscr; /* SCSCR initialization */ diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index a20831cf336..54341d81168 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -49,6 +49,7 @@ struct clk { void __iomem *enable_reg; unsigned int enable_bit; + void __iomem *mapped_reg; unsigned long arch_flags; void *priv; @@ -131,10 +132,9 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr, int sh_clk_div4_reparent_register(struct clk *clks, int nr, struct clk_div4_table *table); -#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \ +#define SH_CLK_DIV6_EXT(_reg, _flags, _parents, \ _num_parents, _src_shift, _src_width) \ { \ - .parent = _parent, \ .enable_reg = (void __iomem *)_reg, \ .flags = _flags, \ .parent_table = _parents, \ @@ -144,7 +144,11 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr, } #define SH_CLK_DIV6(_parent, _reg, _flags) \ - SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0) +{ \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_reg, \ + .flags = _flags, \ +} int sh_clk_div6_register(struct clk *clks, int nr); int sh_clk_div6_reparent_register(struct clk *clks, int nr); diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h index cb2dd118cc0..8cd7fe59cf1 100644 --- a/include/linux/sh_dma.h +++ b/include/linux/sh_dma.h @@ -30,7 +30,7 @@ struct sh_desc { struct sh_dmae_regs hw; struct list_head node; struct dma_async_tx_descriptor async_tx; - enum dma_data_direction direction; + enum dma_transfer_direction direction; dma_cookie_t cookie; size_t partial; int chunks; @@ -48,6 +48,7 @@ struct sh_dmae_channel { unsigned int offset; unsigned int dmars; unsigned int dmars_bit; + unsigned int chclr_offset; }; struct sh_dmae_pdata { @@ -68,6 +69,7 @@ struct sh_dmae_pdata { unsigned int dmaor_is_32bit:1; unsigned int needs_tend_set:1; unsigned int no_dmars:1; + unsigned int chclr_present:1; }; /* DMA register */ diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h index 8446789216e..5c15aed9c4b 100644 --- a/include/linux/sh_pfc.h +++ b/include/linux/sh_pfc.h @@ -45,16 +45,24 @@ struct pinmux_cfg_reg { unsigned long reg, reg_width, field_width; unsigned long *cnt; pinmux_enum_t *enum_ids; + unsigned long *var_field_width; }; #define PINMUX_CFG_REG(name, r, r_width, f_width) \ .reg = r, .reg_width = r_width, .field_width = f_width, \ .cnt = (unsigned long [r_width / f_width]) {}, \ - .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \ + .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) + +#define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \ + .reg = r, .reg_width = r_width, \ + .cnt = (unsigned long [r_width]) {}, \ + .var_field_width = (unsigned long [r_width]) { var_fw0, var_fwn, 0 }, \ + .enum_ids = (pinmux_enum_t []) struct pinmux_data_reg { unsigned long reg, reg_width, reg_shadow; pinmux_enum_t *enum_ids; + void __iomem *mapped_reg; }; #define PINMUX_DATA_REG(name, r, r_width) \ @@ -75,6 +83,12 @@ struct pinmux_range { pinmux_enum_t force; }; +struct pfc_window { + phys_addr_t phys; + void __iomem *virt; + unsigned long size; +}; + struct pinmux_info { char *name; pinmux_enum_t reserved_id; @@ -98,6 +112,12 @@ struct pinmux_info { struct pinmux_irq *gpio_irq; unsigned int gpio_irq_size; + struct resource *resource; + unsigned int num_resources; + struct pfc_window *window; + + unsigned long unlock_reg; + struct gpio_chip chip; }; diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index e4c711c6f32..79ab2555b3b 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -48,6 +48,7 @@ extern struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); extern int shmem_zero_setup(struct vm_area_struct *); extern int shmem_lock(struct file *file, int lock, struct user_struct *user); +extern void shmem_unlock_mapping(struct address_space *mapping); extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); diff --git a/include/linux/sigma.h b/include/linux/sigma.h deleted file mode 100644 index d0de882c0d9..00000000000 --- a/include/linux/sigma.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Load firmware files from Analog Devices SigmaStudio - * - * Copyright 2009-2011 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef __SIGMA_FIRMWARE_H__ -#define __SIGMA_FIRMWARE_H__ - -#include <linux/firmware.h> -#include <linux/types.h> - -struct i2c_client; - -#define SIGMA_MAGIC "ADISIGM" - -struct sigma_firmware { - const struct firmware *fw; - size_t pos; -}; - -struct sigma_firmware_header { - unsigned char magic[7]; - u8 version; - __le32 crc; -}; - -enum { - SIGMA_ACTION_WRITEXBYTES = 0, - SIGMA_ACTION_WRITESINGLE, - SIGMA_ACTION_WRITESAFELOAD, - SIGMA_ACTION_DELAY, - SIGMA_ACTION_PLLWAIT, - SIGMA_ACTION_NOOP, - SIGMA_ACTION_END, -}; - -struct sigma_action { - u8 instr; - u8 len_hi; - __le16 len; - __be16 addr; - unsigned char payload[]; -}; - -static inline u32 sigma_action_len(struct sigma_action *sa) -{ - return (sa->len_hi << 16) | le16_to_cpu(sa->len); -} - -extern int process_sigma_firmware(struct i2c_client *client, const char *name); - -#endif diff --git a/include/linux/signal.h b/include/linux/signal.h index a822300a253..7987ce74874 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -254,6 +254,7 @@ extern void set_current_blocked(const sigset_t *); extern int show_unhandled_signals; extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); +extern void block_sigmask(struct k_sigaction *ka, int signr); extern void exit_signals(struct task_struct *tsk); extern struct kmem_cache *sighand_cachep; diff --git a/include/linux/sirfsoc_dma.h b/include/linux/sirfsoc_dma.h new file mode 100644 index 00000000000..29d959333d8 --- /dev/null +++ b/include/linux/sirfsoc_dma.h @@ -0,0 +1,6 @@ +#ifndef _SIRFSOC_DMA_H_ +#define _SIRFSOC_DMA_H_ + +bool sirfsoc_dma_filter_id(struct dma_chan *chan, void *chan_id); + +#endif diff --git a/include/linux/sound.h b/include/linux/sound.h index 44dcf057043..fae20ba01fb 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -1,3 +1,5 @@ +#ifndef _LINUX_SOUND_H +#define _LINUX_SOUND_H /* * Minor numbers for the sound driver. @@ -42,3 +44,5 @@ extern void unregister_sound_mixer(int unit); extern void unregister_sound_midi(int unit); extern void unregister_sound_dsp(int unit); #endif /* __KERNEL__ */ + +#endif /* _LINUX_SOUND_H */ diff --git a/include/linux/soundcard.h b/include/linux/soundcard.h index fe204fe39f7..dfcf86f013a 100644 --- a/include/linux/soundcard.h +++ b/include/linux/soundcard.h @@ -198,7 +198,8 @@ typedef struct seq_event_rec { # else # error "could not determine byte order" # endif -#elif defined(__BYTE_ORDER) +#else +# if defined(__BYTE_ORDER) # if __BYTE_ORDER == __BIG_ENDIAN # define AFMT_S16_NE AFMT_S16_BE # elif __BYTE_ORDER == __LITTLE_ENDIAN @@ -206,6 +207,7 @@ typedef struct seq_event_rec { # else # error "could not determine byte order" # endif +# endif #endif /* diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index febc4dbec2c..7874a8a5663 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -26,6 +26,7 @@ struct auth_cred { uid_t uid; gid_t gid; struct group_info *group_info; + const char *principal; unsigned char machine_cred : 1; }; @@ -127,7 +128,7 @@ void rpc_destroy_generic_auth(void); void rpc_destroy_authunix(void); struct rpc_cred * rpc_lookup_cred(void); -struct rpc_cred * rpc_lookup_machine_cred(void); +struct rpc_cred * rpc_lookup_machine_cred(const char *service_name); int rpcauth_register(const struct rpc_authops *); int rpcauth_unregister(const struct rpc_authops *); struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *); diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index 8eee9dbbfe7..f1cfd4c85cd 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -82,8 +82,8 @@ struct gss_cred { enum rpc_gss_svc gc_service; struct gss_cl_ctx __rcu *gc_ctx; struct gss_upcall_msg *gc_upcall; + const char *gc_principal; unsigned long gc_upcall_timestamp; - unsigned char gc_machine_cred : 1; }; #endif /* __KERNEL__ */ diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 8620f79658d..dfa900948af 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -109,7 +109,7 @@ static inline int register_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u int svc_reg_xprt_class(struct svc_xprt_class *); void svc_unreg_xprt_class(struct svc_xprt_class *); -void svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *, +void svc_xprt_init(struct net *, struct svc_xprt_class *, struct svc_xprt *, struct svc_serv *); int svc_create_xprt(struct svc_serv *, const char *, struct net *, const int, const unsigned short, int); @@ -118,7 +118,6 @@ void svc_xprt_received(struct svc_xprt *); void svc_xprt_put(struct svc_xprt *xprt); void svc_xprt_copy_addrs(struct svc_rqst *rqstp, struct svc_xprt *xprt); void svc_close_xprt(struct svc_xprt *xprt); -void svc_delete_xprt(struct svc_xprt *xprt); int svc_port_is_privileged(struct sockaddr *sin); int svc_print_xprts(char *buf, int maxlen); struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 85c50b40759..c84e9741cb2 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -34,7 +34,7 @@ struct svc_sock { /* * Function prototypes. */ -void svc_close_all(struct list_head *); +void svc_close_all(struct svc_serv *); int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index a20970ef9e4..af70af33354 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -191,6 +191,8 @@ extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base, struct xdr_array2_desc *desc); extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base, struct xdr_array2_desc *desc); +extern void _copy_from_pages(char *p, struct page **pages, size_t pgbase, + size_t len); /* * Provide some simple tools for XDR buffer overflow-checking etc. diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 95040cc3310..91784a4f860 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -357,14 +357,29 @@ extern bool pm_save_wakeup_count(unsigned int count); static inline void lock_system_sleep(void) { - freezer_do_not_count(); + current->flags |= PF_FREEZER_SKIP; mutex_lock(&pm_mutex); } static inline void unlock_system_sleep(void) { + /* + * Don't use freezer_count() because we don't want the call to + * try_to_freeze() here. + * + * Reason: + * Fundamentally, we just don't need it, because freezing condition + * doesn't come into effect until we release the pm_mutex lock, + * since the freezer always works with pm_mutex held. + * + * More importantly, in the case of hibernation, + * unlock_system_sleep() gets called in snapshot_read() and + * snapshot_write() when the freezing condition is still in effect. + * Which means, if we use try_to_freeze() here, it would make them + * enter the refrigerator, thus causing hibernation to lockup. + */ + current->flags &= ~PF_FREEZER_SKIP; mutex_unlock(&pm_mutex); - freezer_count(); } #else /* !CONFIG_PM_SLEEP */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 1e22e126d2a..3e60228e729 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -207,6 +207,7 @@ struct swap_list_t { /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; +extern unsigned long dirty_balance_reserve; extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); @@ -272,7 +273,7 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) #endif extern int page_evictable(struct page *page, struct vm_area_struct *vma); -extern void scan_mapping_unevictable_pages(struct address_space *); +extern void check_move_unevictable_pages(struct page **, int nr_pages); extern unsigned long scan_unevictable_pages; extern int scan_unevictable_handler(struct ctl_table *, int, diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 445702c60d0..e872526fdc5 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -24,7 +24,7 @@ extern int swiotlb_force; extern void swiotlb_init(int verbose); extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); -extern unsigned long swioltb_nr_tbl(void); +extern unsigned long swiotlb_nr_tbl(void); /* * Enumeration for sync targets diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index ecdaeb98b29..5cf685086dd 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -312,7 +312,6 @@ struct tty_driver { */ struct tty_struct **ttys; struct ktermios **termios; - struct ktermios **termios_locked; void *driver_state; /* diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index 5c75153f944..d21b33c4c6c 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -96,13 +96,11 @@ struct ucb1400_gpio { struct ucb1400_ts { struct input_dev *ts_idev; - struct task_struct *ts_task; int id; - wait_queue_head_t ts_wait; - unsigned int ts_restart:1; int irq; - unsigned int irq_pending; /* not bit field shared */ struct snd_ac97 *ac97; + wait_queue_head_t ts_wait; + bool stopped; }; struct ucb1400 { diff --git a/include/linux/usb.h b/include/linux/usb.h index 27a4e16d2bf..69d845739bc 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1073,6 +1073,7 @@ typedef void (*usb_complete_t)(struct urb *); * which the host controller driver should use in preference to the * transfer_buffer. * @sg: scatter gather buffer list + * @num_mapped_sgs: (internal) number of mapped sg entries * @num_sgs: number of entries in the sg list * @transfer_buffer_length: How big is transfer_buffer. The transfer may * be broken up into chunks according to the current maximum packet diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 4b752d5ee80..5e11f8a1f86 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -343,6 +343,8 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ +#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ +#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ /* two non contiguous planes - one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ @@ -401,6 +403,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ +#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ @@ -742,6 +745,48 @@ struct v4l2_crop { struct v4l2_rect c; }; +/* Hints for adjustments of selection rectangle */ +#define V4L2_SEL_FLAG_GE 0x00000001 +#define V4L2_SEL_FLAG_LE 0x00000002 + +/* Selection targets */ + +/* current cropping area */ +#define V4L2_SEL_TGT_CROP_ACTIVE 0 +/* default cropping area */ +#define V4L2_SEL_TGT_CROP_DEFAULT 1 +/* cropping bounds */ +#define V4L2_SEL_TGT_CROP_BOUNDS 2 +/* current composing area */ +#define V4L2_SEL_TGT_COMPOSE_ACTIVE 256 +/* default composing area */ +#define V4L2_SEL_TGT_COMPOSE_DEFAULT 257 +/* composing bounds */ +#define V4L2_SEL_TGT_COMPOSE_BOUNDS 258 +/* current composing area plus all padding pixels */ +#define V4L2_SEL_TGT_COMPOSE_PADDED 259 + +/** + * struct v4l2_selection - selection info + * @type: buffer type (do not use *_MPLANE types) + * @target: selection target, used to choose one of possible rectangles + * @flags: constraints flags + * @r: coordinates of selection window + * @reserved: for future use, rounds structure size to 64 bytes, set to zero + * + * Hardware may use multiple helper window to process a video stream. + * The structure is used to exchange this selection areas between + * an application and a driver. + */ +struct v4l2_selection { + __u32 type; + __u32 target; + __u32 flags; + struct v4l2_rect r; + __u32 reserved[9]; +}; + + /* * A N A L O G V I D E O S T A N D A R D */ @@ -1131,6 +1176,7 @@ struct v4l2_querymenu { #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 /* User-class control IDs defined by V4L2 */ +#define V4L2_CID_MAX_CTRLS 1024 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) #define V4L2_CID_USER_BASE V4L2_CID_BASE /* IDs reserved for driver specific controls */ @@ -1204,10 +1250,10 @@ enum v4l2_colorfx { #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39) #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40) -/* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+41) +#define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) -/* Minimum number of buffer neede by the device */ +/* last CID + 1 */ +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+42) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) @@ -1682,6 +1728,8 @@ enum v4l2_flash_strobe_source { #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1) #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2) #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3) +#define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4) +#define V4L2_FLASH_FAULT_INDICATOR (1 << 5) #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) @@ -2255,6 +2303,10 @@ struct v4l2_create_buffers { #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) +/* Experimental selection API */ +#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) +#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) + /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 4c069d8bd74..d0018d27c28 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -25,70 +25,18 @@ struct virtqueue { void *priv; }; -/** - * operations for virtqueue - * virtqueue_add_buf: expose buffer to other end - * vq: the struct virtqueue we're talking about. - * sg: the description of the buffer(s). - * out_num: the number of sg readable by other side - * in_num: the number of sg which are writable (after readable ones) - * data: the token identifying the buffer. - * gfp: how to do memory allocations (if necessary). - * Returns remaining capacity of queue (sg segments) or a negative error. - * virtqueue_kick: update after add_buf - * vq: the struct virtqueue - * After one or more add_buf calls, invoke this to kick the other side. - * virtqueue_get_buf: get the next used buffer - * vq: the struct virtqueue we're talking about. - * len: the length written into the buffer - * Returns NULL or the "data" token handed to add_buf. - * virtqueue_disable_cb: disable callbacks - * vq: the struct virtqueue we're talking about. - * Note that this is not necessarily synchronous, hence unreliable and only - * useful as an optimization. - * virtqueue_enable_cb: restart callbacks after disable_cb. - * vq: the struct virtqueue we're talking about. - * This re-enables callbacks; it returns "false" if there are pending - * buffers in the queue, to detect a possible race between the driver - * checking for more work, and enabling callbacks. - * virtqueue_enable_cb_delayed: restart callbacks after disable_cb. - * vq: the struct virtqueue we're talking about. - * This re-enables callbacks but hints to the other side to delay - * interrupts until most of the available buffers have been processed; - * it returns "false" if there are many pending buffers in the queue, - * to detect a possible race between the driver checking for more work, - * and enabling callbacks. - * virtqueue_detach_unused_buf: detach first unused buffer - * vq: the struct virtqueue we're talking about. - * Returns NULL or the "data" token handed to add_buf - * virtqueue_get_vring_size: return the size of the virtqueue's vring - * vq: the struct virtqueue containing the vring of interest. - * Returns the size of the vring. - * - * Locking rules are straightforward: the driver is responsible for - * locking. No two operations may be invoked simultaneously, with the exception - * of virtqueue_disable_cb. - * - * All operations can be called in any context. - */ +int virtqueue_add_buf(struct virtqueue *vq, + struct scatterlist sg[], + unsigned int out_num, + unsigned int in_num, + void *data, + gfp_t gfp); -int virtqueue_add_buf_gfp(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data, - gfp_t gfp); +void virtqueue_kick(struct virtqueue *vq); -static inline int virtqueue_add_buf(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data) -{ - return virtqueue_add_buf_gfp(vq, sg, out_num, in_num, data, GFP_ATOMIC); -} +bool virtqueue_kick_prepare(struct virtqueue *vq); -void virtqueue_kick(struct virtqueue *vq); +void virtqueue_notify(struct virtqueue *vq); void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len); @@ -146,6 +94,11 @@ struct virtio_driver { int (*probe)(struct virtio_device *dev); void (*remove)(struct virtio_device *dev); void (*config_changed)(struct virtio_device *dev); +#ifdef CONFIG_PM + int (*freeze)(struct virtio_device *dev); + int (*thaw)(struct virtio_device *dev); + int (*restore)(struct virtio_device *dev); +#endif }; int register_virtio_driver(struct virtio_driver *drv); diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 36be0f6e18a..e338730c266 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -168,6 +168,7 @@ struct virtqueue; struct virtqueue *vring_new_virtqueue(unsigned int num, unsigned int vring_align, struct virtio_device *vdev, + bool weak_barriers, void *pages, void (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq), diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 111843f88b2..43ba5b3ce2a 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -53,11 +53,7 @@ struct watchdog_info { #ifdef __KERNEL__ -#ifdef CONFIG_WATCHDOG_NOWAYOUT -#define WATCHDOG_NOWAYOUT 1 -#else -#define WATCHDOG_NOWAYOUT 0 -#endif +#include <linux/bitops.h> struct watchdog_ops; struct watchdog_device; @@ -122,6 +118,21 @@ struct watchdog_device { #define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ }; +#ifdef CONFIG_WATCHDOG_NOWAYOUT +#define WATCHDOG_NOWAYOUT 1 +#define WATCHDOG_NOWAYOUT_INIT_STATUS (1 << WDOG_NO_WAY_OUT) +#else +#define WATCHDOG_NOWAYOUT 0 +#define WATCHDOG_NOWAYOUT_INIT_STATUS 0 +#endif + +/* Use the following function to set the nowayout feature */ +static inline void watchdog_set_nowayout(struct watchdog_device *wdd, int nowayout) +{ + if (nowayout) + set_bit(WDOG_NO_WAY_OUT, &wdd->status); +} + /* Use the following functions to manipulate watchdog driver specific data */ static inline void watchdog_set_drvdata(struct watchdog_device *wdd, void *data) { diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 0d556deb497..eb8b9f15f2e 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -297,32 +297,50 @@ extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct *system_freezable_wq; extern struct workqueue_struct * -__alloc_workqueue_key(const char *name, unsigned int flags, int max_active, - struct lock_class_key *key, const char *lock_name); +__alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, + struct lock_class_key *key, const char *lock_name, ...) __printf(1, 6); +/** + * alloc_workqueue - allocate a workqueue + * @fmt: printf format for the name of the workqueue + * @flags: WQ_* flags + * @max_active: max in-flight work items, 0 for default + * @args: args for @fmt + * + * Allocate a workqueue with the specified parameters. For detailed + * information on WQ_* flags, please refer to Documentation/workqueue.txt. + * + * The __lock_name macro dance is to guarantee that single lock_class_key + * doesn't end up with different namesm, which isn't allowed by lockdep. + * + * RETURNS: + * Pointer to the allocated workqueue on success, %NULL on failure. + */ #ifdef CONFIG_LOCKDEP -#define alloc_workqueue(name, flags, max_active) \ +#define alloc_workqueue(fmt, flags, max_active, args...) \ ({ \ static struct lock_class_key __key; \ const char *__lock_name; \ \ - if (__builtin_constant_p(name)) \ - __lock_name = (name); \ + if (__builtin_constant_p(fmt)) \ + __lock_name = (fmt); \ else \ - __lock_name = #name; \ + __lock_name = #fmt; \ \ - __alloc_workqueue_key((name), (flags), (max_active), \ - &__key, __lock_name); \ + __alloc_workqueue_key((fmt), (flags), (max_active), \ + &__key, __lock_name, ##args); \ }) #else -#define alloc_workqueue(name, flags, max_active) \ - __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL) +#define alloc_workqueue(fmt, flags, max_active, args...) \ + __alloc_workqueue_key((fmt), (flags), (max_active), \ + NULL, NULL, ##args) #endif /** * alloc_ordered_workqueue - allocate an ordered workqueue - * @name: name of the workqueue + * @fmt: printf format for the name of the workqueue * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful) + * @args: args for @fmt * * Allocate an ordered workqueue. An ordered workqueue executes at * most one work item at any given time in the queued order. They are @@ -331,11 +349,8 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, * RETURNS: * Pointer to the allocated workqueue on success, %NULL on failure. */ -static inline struct workqueue_struct * -alloc_ordered_workqueue(const char *name, unsigned int flags) -{ - return alloc_workqueue(name, WQ_UNBOUND | flags, 1); -} +#define alloc_ordered_workqueue(fmt, flags, args...) \ + alloc_workqueue(fmt, WQ_UNBOUND | (flags), 1, ##args) #define create_workqueue(name) \ alloc_workqueue((name), WQ_MEM_RECLAIM, 1) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a378c295851..995b8bf630a 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -7,6 +7,8 @@ #include <linux/sched.h> #include <linux/fs.h> +DECLARE_PER_CPU(int, dirty_throttle_leaks); + /* * The 1/4 region under the global dirty thresh is for smooth dirty throttling: * @@ -23,11 +25,6 @@ #define DIRTY_SCOPE 8 #define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) -/* - * 4MB minimal write chunk size - */ -#define MIN_WRITEBACK_PAGES (4096UL >> (PAGE_CACHE_SHIFT - 10)) - struct backing_dev_info; /* @@ -124,6 +121,7 @@ void laptop_mode_timer_fn(unsigned long data); static inline void laptop_sync_completion(void) { } #endif void throttle_vm_writeout(gfp_t gfp_mask); +bool zone_dirty_ok(struct zone *zone); extern unsigned long global_dirty_limit; @@ -138,8 +136,6 @@ extern int vm_highmem_is_dirtyable; extern int block_dump; extern int laptop_mode; -extern unsigned long determine_dirtyable_memory(void); - extern int dirty_background_ratio_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); @@ -195,6 +191,8 @@ void writeback_set_ratelimit(void); void tag_pages_for_writeback(struct address_space *mapping, pgoff_t start, pgoff_t end); +void account_page_redirty(struct page *page); + /* pdflush.c */ extern int nr_pdflush_threads; /* Global so it can be exported to sysctl read-only. */ diff --git a/include/linux/zorro_ids.h b/include/linux/zorro_ids.h index 7e749088910..74bc53bcfdc 100644 --- a/include/linux/zorro_ids.h +++ b/include/linux/zorro_ids.h @@ -360,8 +360,8 @@ #define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_RAM ZORRO_ID(VILLAGE_TRONIC, 0x0B, 0) #define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_REG ZORRO_ID(VILLAGE_TRONIC, 0x0C, 0) #define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_SEGMENTED_MODE ZORRO_ID(VILLAGE_TRONIC, 0x0D, 0) -#define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_MEM1 ZORRO_ID(VILLAGE_TRONIC, 0x15, 0) -#define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_MEM2 ZORRO_ID(VILLAGE_TRONIC, 0x16, 0) +#define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_RAM1 ZORRO_ID(VILLAGE_TRONIC, 0x15, 0) +#define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_RAM2 ZORRO_ID(VILLAGE_TRONIC, 0x16, 0) #define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_REG ZORRO_ID(VILLAGE_TRONIC, 0x17, 0) #define ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z3 ZORRO_ID(VILLAGE_TRONIC, 0x18, 0) #define ZORRO_PROD_VILLAGE_TRONIC_ARIADNE ZORRO_ID(VILLAGE_TRONIC, 0xC9, 0) diff --git a/include/media/as3645a.h b/include/media/as3645a.h new file mode 100644 index 00000000000..5075496d2c9 --- /dev/null +++ b/include/media/as3645a.h @@ -0,0 +1,71 @@ +/* + * include/media/as3645a.h + * + * Copyright (C) 2008-2011 Nokia Corporation + * + * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __AS3645A_H__ +#define __AS3645A_H__ + +#include <media/v4l2-subdev.h> + +#define AS3645A_NAME "as3645a" +#define AS3645A_I2C_ADDR (0x60 >> 1) /* W:0x60, R:0x61 */ + +#define AS3645A_FLASH_TIMEOUT_MIN 100000 /* us */ +#define AS3645A_FLASH_TIMEOUT_MAX 850000 +#define AS3645A_FLASH_TIMEOUT_STEP 50000 + +#define AS3645A_FLASH_INTENSITY_MIN 200 /* mA */ +#define AS3645A_FLASH_INTENSITY_MAX_1LED 500 +#define AS3645A_FLASH_INTENSITY_MAX_2LEDS 400 +#define AS3645A_FLASH_INTENSITY_STEP 20 + +#define AS3645A_TORCH_INTENSITY_MIN 20 /* mA */ +#define AS3645A_TORCH_INTENSITY_MAX 160 +#define AS3645A_TORCH_INTENSITY_STEP 20 + +#define AS3645A_INDICATOR_INTENSITY_MIN 0 /* uA */ +#define AS3645A_INDICATOR_INTENSITY_MAX 10000 +#define AS3645A_INDICATOR_INTENSITY_STEP 2500 + +/* + * as3645a_platform_data - Flash controller platform data + * @set_power: Set power callback + * @vref: VREF offset (0=0V, 1=+0.3V, 2=-0.3V, 3=+0.6V) + * @peak: Inductor peak current limit (0=1.25A, 1=1.5A, 2=1.75A, 3=2.0A) + * @ext_strobe: True if external flash strobe can be used + * @flash_max_current: Max flash current (mA, <= AS3645A_FLASH_INTENSITY_MAX) + * @torch_max_current: Max torch current (mA, >= AS3645A_TORCH_INTENSITY_MAX) + * @timeout_max: Max flash timeout (us, <= AS3645A_FLASH_TIMEOUT_MAX) + */ +struct as3645a_platform_data { + int (*set_power)(struct v4l2_subdev *subdev, int on); + unsigned int vref; + unsigned int peak; + bool ext_strobe; + + /* Flash and torch currents and timeout limits */ + unsigned int flash_max_current; + unsigned int torch_max_current; + unsigned int timeout_max; +}; + +#endif /* __AS3645A_H__ */ diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h index 26cece59512..65682307570 100644 --- a/include/media/atmel-isi.h +++ b/include/media/atmel-isi.h @@ -110,10 +110,12 @@ struct isi_platform_data { u8 hsync_act_low; u8 vsync_act_low; u8 pclk_act_falling; - u8 isi_full_mode; + u8 full_mode; u32 data_width_flags; /* Using for ISI_CFG1 */ u32 frate; + /* Using for ISI_MCK */ + u32 mck_hz; }; #endif /* __ATMEL_ISI_H__ */ diff --git a/include/media/cx25840.h b/include/media/cx25840.h index 46d1a141208..783c5bdd63e 100644 --- a/include/media/cx25840.h +++ b/include/media/cx25840.h @@ -85,6 +85,7 @@ enum cx25840_video_input { CX25840_NONE1_CH3 = 0x800000c0, CX25840_SVIDEO_ON = 0x80000100, CX25840_COMPONENT_ON = 0x80000200, + CX25840_DIF_ON = 0x80000400, }; enum cx25840_audio_input { diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h index 8b11fb03798..8bc1b3c0e67 100644 --- a/include/media/davinci/vpbe.h +++ b/include/media/davinci/vpbe.h @@ -63,6 +63,7 @@ struct vpbe_output { * output basis. If per mode is needed, we may have to move this to * mode_info structure */ + enum v4l2_mbus_pixelcode if_params; }; /* encoder configuration info */ @@ -74,6 +75,15 @@ struct encoder_config_info { struct i2c_board_info board_info; }; +/*amplifier configuration info */ +struct amp_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + /* structure for defining vpbe display subsystem components */ struct vpbe_config { char module_name[32]; @@ -84,6 +94,8 @@ struct vpbe_config { /* external encoder information goes here */ int num_ext_encoders; struct encoder_config_info *ext_encoders; + /* amplifier information goes here */ + struct amp_config_info *amp; int num_outputs; /* Order is venc outputs followed by LCD and then external encoders */ struct vpbe_output *outputs; @@ -158,6 +170,8 @@ struct vpbe_device { struct v4l2_subdev **encoders; /* current encoder index */ int current_sd_index; + /* external amplifier v4l2 subdevice */ + struct v4l2_subdev *amp; struct mutex lock; /* device initialized */ int initialized; @@ -165,6 +179,8 @@ struct vpbe_device { struct clk *dac_clk; /* osd_device pointer */ struct osd_state *osd_device; + /* venc device pointer */ + struct venc_platform_data *venc_device; /* * fields below are accessed by users of vpbe_device. Not the * ones above diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h index 426c205831a..6b57334f402 100644 --- a/include/media/davinci/vpbe_venc.h +++ b/include/media/davinci/vpbe_venc.h @@ -29,10 +29,14 @@ struct venc_platform_data { enum vpbe_version venc_type; + int (*setup_pinmux)(enum v4l2_mbus_pixelcode if_type, + int field); int (*setup_clock)(enum vpbe_enc_timings_type type, unsigned int mode); + int (*setup_if_config)(enum v4l2_mbus_pixelcode pixcode); /* Number of LCD outputs supported */ int num_lcd_outputs; + struct vpbe_if_params *lcd_if_params; }; enum venc_ioctls { diff --git a/include/media/media-entity.h b/include/media/media-entity.h index cd8bca63a50..29e7bba78ff 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -98,7 +98,7 @@ struct media_entity { /* Sub-device specifications */ /* Nothing needed yet */ - }; + } info; }; static inline u32 media_entity_type(struct media_entity *entity) diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h index e917b1da657..042849a3464 100644 --- a/include/media/omap3isp.h +++ b/include/media/omap3isp.h @@ -58,7 +58,7 @@ enum { * ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0] * ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0] * @clk_pol: Pixel clock polarity - * 0 - Non Inverted, 1 - Inverted + * 0 - Sample on rising edge, 1 - Sample on falling edge * @hs_pol: Horizontal synchronization polarity * 0 - Active high, 1 - Active low * @vs_pol: Vertical synchronization polarity diff --git a/include/media/pwc-ioctl.h b/include/media/pwc-ioctl.h deleted file mode 100644 index 1ed1e616fe3..00000000000 --- a/include/media/pwc-ioctl.h +++ /dev/null @@ -1,323 +0,0 @@ -#ifndef PWC_IOCTL_H -#define PWC_IOCTL_H - -/* (C) 2001-2004 Nemosoft Unv. - (C) 2004-2006 Luc Saillard (luc@saillard.org) - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to <luc@saillard.org>. - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* This is pwc-ioctl.h belonging to PWC 10.0.10 - It contains structures and defines to communicate from user space - directly to the driver. - */ - -/* - Changes - 2001/08/03 Alvarado Added ioctl constants to access methods for - changing white balance and red/blue gains - 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE - 2003/12/13 Nemosft Unv. Some modifications to make interfacing to - PWCX easier - 2006/01/01 Luc Saillard Add raw format definition - */ - -/* These are private ioctl() commands, specific for the Philips webcams. - They contain functions not found in other webcams, and settings not - specified in the Video4Linux API. - - The #define names are built up like follows: - VIDIOC VIDeo IOCtl prefix - PWC Philps WebCam - G optional: Get - S optional: Set - ... the function - */ - -#include <linux/types.h> - -/* Enumeration of image sizes */ -#define PSZ_SQCIF 0x00 -#define PSZ_QSIF 0x01 -#define PSZ_QCIF 0x02 -#define PSZ_SIF 0x03 -#define PSZ_CIF 0x04 -#define PSZ_VGA 0x05 -#define PSZ_MAX 6 - - -/* The frame rate is encoded in the video_window.flags parameter using - the upper 16 bits, since some flags are defined nowadays. The following - defines provide a mask and shift to filter out this value. - This value can also be passing using the private flag when using v4l2 and - VIDIOC_S_FMT ioctl. - - In 'Snapshot' mode the camera freezes its automatic exposure and colour - balance controls. - */ -#define PWC_FPS_SHIFT 16 -#define PWC_FPS_MASK 0x00FF0000 -#define PWC_FPS_FRMASK 0x003F0000 -#define PWC_FPS_SNAPSHOT 0x00400000 -#define PWC_QLT_MASK 0x03000000 -#define PWC_QLT_SHIFT 24 - - -/* structure for transferring x & y coordinates */ -struct pwc_coord -{ - int x, y; /* guess what */ - int size; /* size, or offset */ -}; - - -/* Used with VIDIOCPWCPROBE */ -struct pwc_probe -{ - char name[32]; - int type; -}; - -struct pwc_serial -{ - char serial[30]; /* String with serial number. Contains terminating 0 */ -}; - -/* pwc_whitebalance.mode values */ -#define PWC_WB_INDOOR 0 -#define PWC_WB_OUTDOOR 1 -#define PWC_WB_FL 2 -#define PWC_WB_MANUAL 3 -#define PWC_WB_AUTO 4 - -/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). - Set mode to one of the PWC_WB_* values above. - *red and *blue are the respective gains of these colour components inside - the camera; range 0..65535 - When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; - otherwise undefined. - 'read_red' and 'read_blue' are read-only. -*/ -struct pwc_whitebalance -{ - int mode; - int manual_red, manual_blue; /* R/W */ - int read_red, read_blue; /* R/O */ -}; - -/* - 'control_speed' and 'control_delay' are used in automatic whitebalance mode, - and tell the camera how fast it should react to changes in lighting, and - with how much delay. Valid values are 0..65535. -*/ -struct pwc_wb_speed -{ - int control_speed; - int control_delay; - -}; - -/* Used with VIDIOCPWC[SG]LED */ -struct pwc_leds -{ - int led_on; /* Led on-time; range = 0..25000 */ - int led_off; /* Led off-time; range = 0..25000 */ -}; - -/* Image size (used with GREALSIZE) */ -struct pwc_imagesize -{ - int width; - int height; -}; - -/* Defines and structures for Motorized Pan & Tilt */ -#define PWC_MPT_PAN 0x01 -#define PWC_MPT_TILT 0x02 -#define PWC_MPT_TIMEOUT 0x04 /* for status */ - -/* Set angles; when absolute != 0, the angle is absolute and the - driver calculates the relative offset for you. This can only - be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns - absolute angles. - */ -struct pwc_mpt_angles -{ - int absolute; /* write-only */ - int pan; /* degrees * 100 */ - int tilt; /* degress * 100 */ -}; - -/* Range of angles of the camera, both horizontally and vertically. - */ -struct pwc_mpt_range -{ - int pan_min, pan_max; /* degrees * 100 */ - int tilt_min, tilt_max; -}; - -struct pwc_mpt_status -{ - int status; - int time_pan; - int time_tilt; -}; - - -/* This is used for out-of-kernel decompression. With it, you can get - all the necessary information to initialize and use the decompressor - routines in standalone applications. - */ -struct pwc_video_command -{ - int type; /* camera type (645, 675, 730, etc.) */ - int release; /* release number */ - - int size; /* one of PSZ_* */ - int alternate; - int command_len; /* length of USB video command */ - unsigned char command_buf[13]; /* Actual USB video command */ - int bandlength; /* >0 = compressed */ - int frame_size; /* Size of one (un)compressed frame */ -}; - -/* Flags for PWCX subroutines. Not all modules honour all flags. */ -#define PWCX_FLAG_PLANAR 0x0001 -#define PWCX_FLAG_BAYER 0x0008 - - -/* IOCTL definitions */ - - /* Restore user settings */ -#define VIDIOCPWCRUSER _IO('v', 192) - /* Save user settings */ -#define VIDIOCPWCSUSER _IO('v', 193) - /* Restore factory settings */ -#define VIDIOCPWCFACTORY _IO('v', 194) - - /* You can manipulate the compression factor. A compression preference of 0 - means use uncompressed modes when available; 1 is low compression, 2 is - medium and 3 is high compression preferred. Of course, the higher the - compression, the lower the bandwidth used but more chance of artefacts - in the image. The driver automatically chooses a higher compression when - the preferred mode is not available. - */ - /* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */ -#define VIDIOCPWCSCQUAL _IOW('v', 195, int) - /* Get preferred compression quality */ -#define VIDIOCPWCGCQUAL _IOR('v', 195, int) - - -/* Retrieve serial number of camera */ -#define VIDIOCPWCGSERIAL _IOR('v', 198, struct pwc_serial) - - /* This is a probe function; since so many devices are supported, it - becomes difficult to include all the names in programs that want to - check for the enhanced Philips stuff. So in stead, try this PROBE; - it returns a structure with the original name, and the corresponding - Philips type. - To use, fill the structure with zeroes, call PROBE and if that succeeds, - compare the name with that returned from VIDIOCGCAP; they should be the - same. If so, you can be assured it is a Philips (OEM) cam and the type - is valid. - */ -#define VIDIOCPWCPROBE _IOR('v', 199, struct pwc_probe) - - /* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */ -#define VIDIOCPWCSAGC _IOW('v', 200, int) - /* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */ -#define VIDIOCPWCGAGC _IOR('v', 200, int) - /* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */ -#define VIDIOCPWCSSHUTTER _IOW('v', 201, int) - - /* Color compensation (Auto White Balance) */ -#define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance) -#define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance) - - /* Auto WB speed */ -#define VIDIOCPWCSAWBSPEED _IOW('v', 203, struct pwc_wb_speed) -#define VIDIOCPWCGAWBSPEED _IOR('v', 203, struct pwc_wb_speed) - - /* LEDs on/off/blink; int range 0..65535 */ -#define VIDIOCPWCSLED _IOW('v', 205, struct pwc_leds) -#define VIDIOCPWCGLED _IOR('v', 205, struct pwc_leds) - - /* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */ -#define VIDIOCPWCSCONTOUR _IOW('v', 206, int) -#define VIDIOCPWCGCONTOUR _IOR('v', 206, int) - - /* Backlight compensation; 0 = off, otherwise on */ -#define VIDIOCPWCSBACKLIGHT _IOW('v', 207, int) -#define VIDIOCPWCGBACKLIGHT _IOR('v', 207, int) - - /* Flickerless mode; = 0 off, otherwise on */ -#define VIDIOCPWCSFLICKER _IOW('v', 208, int) -#define VIDIOCPWCGFLICKER _IOR('v', 208, int) - - /* Dynamic noise reduction; 0 off, 3 = high noise reduction */ -#define VIDIOCPWCSDYNNOISE _IOW('v', 209, int) -#define VIDIOCPWCGDYNNOISE _IOR('v', 209, int) - - /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */ -#define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize) - - /* Motorized pan & tilt functions */ -#define VIDIOCPWCMPTRESET _IOW('v', 211, int) -#define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range) -#define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles) -#define VIDIOCPWCMPTGANGLE _IOR('v', 212, struct pwc_mpt_angles) -#define VIDIOCPWCMPTSTATUS _IOR('v', 213, struct pwc_mpt_status) - - /* Get the USB set-video command; needed for initializing libpwcx */ -#define VIDIOCPWCGVIDCMD _IOR('v', 215, struct pwc_video_command) -struct pwc_table_init_buffer { - int len; - char *buffer; - -}; -#define VIDIOCPWCGVIDTABLE _IOR('v', 216, struct pwc_table_init_buffer) - -/* - * This is private command used when communicating with v4l2. - * In the future all private ioctl will be remove/replace to - * use interface offer by v4l2. - */ - -#define V4L2_CID_PRIVATE_SAVE_USER (V4L2_CID_PRIVATE_BASE + 0) -#define V4L2_CID_PRIVATE_RESTORE_USER (V4L2_CID_PRIVATE_BASE + 1) -#define V4L2_CID_PRIVATE_RESTORE_FACTORY (V4L2_CID_PRIVATE_BASE + 2) -#define V4L2_CID_PRIVATE_COLOUR_MODE (V4L2_CID_PRIVATE_BASE + 3) -#define V4L2_CID_PRIVATE_AUTOCONTOUR (V4L2_CID_PRIVATE_BASE + 4) -#define V4L2_CID_PRIVATE_CONTOUR (V4L2_CID_PRIVATE_BASE + 5) -#define V4L2_CID_PRIVATE_BACKLIGHT (V4L2_CID_PRIVATE_BASE + 6) -#define V4L2_CID_PRIVATE_FLICKERLESS (V4L2_CID_PRIVATE_BASE + 7) -#define V4L2_CID_PRIVATE_NOISE_REDUCTION (V4L2_CID_PRIVATE_BASE + 8) - -struct pwc_raw_frame { - __le16 type; /* type of the webcam */ - __le16 vbandlength; /* Size of 4lines compressed (used by the decompressor) */ - __u8 cmd[4]; /* the four byte of the command (in case of nala, - only the first 3 bytes is filled) */ - __u8 rawframe[0]; /* frame_size = H/4*vbandlength */ -} __attribute__ ((packed)); - - -#endif diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 26a3bd0fe57..f688bde6122 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -18,13 +18,15 @@ #define RC_TYPE_JVC (1 << 3) /* JVC protocol */ #define RC_TYPE_SONY (1 << 4) /* Sony12/15/20 protocol */ #define RC_TYPE_RC5_SZ (1 << 5) /* RC5 variant used by Streamzap */ +#define RC_TYPE_SANYO (1 << 6) /* Sanyo protocol */ #define RC_TYPE_MCE_KBD (1 << 29) /* RC6-ish MCE keyboard/mouse */ #define RC_TYPE_LIRC (1 << 30) /* Pass raw IR to lirc userspace */ #define RC_TYPE_OTHER (1u << 31) -#define RC_TYPE_ALL (RC_TYPE_RC5 | RC_TYPE_NEC | RC_TYPE_RC6 | \ - RC_TYPE_JVC | RC_TYPE_SONY | RC_TYPE_LIRC | \ - RC_TYPE_RC5_SZ | RC_TYPE_MCE_KBD | RC_TYPE_OTHER) +#define RC_TYPE_ALL (RC_TYPE_RC5 | RC_TYPE_NEC | RC_TYPE_RC6 | \ + RC_TYPE_JVC | RC_TYPE_SONY | RC_TYPE_LIRC | \ + RC_TYPE_RC5_SZ | RC_TYPE_SANYO | RC_TYPE_MCE_KBD | \ + RC_TYPE_OTHER) struct rc_map_table { u32 scancode; @@ -145,7 +147,7 @@ void rc_map_init(void); #define RC_MAP_TREKSTOR "rc-trekstor" #define RC_MAP_TT_1500 "rc-tt-1500" #define RC_MAP_TWINHAN_VP1027_DVBS "rc-twinhan1027" -#define RC_MAP_VIDEOMATE_M1F "rc-videomate-m1f" +#define RC_MAP_VIDEOMATE_K100 "rc-videomate-k100" #define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" #define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" #define RC_MAP_WINFAST "rc-winfast" diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 5fb2c3d10c0..b5c2b6cb0d8 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -94,7 +94,7 @@ struct soc_camera_host_ops { struct soc_camera_device *); int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *); int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); - int (*set_bus_param)(struct soc_camera_device *, __u32); + int (*set_bus_param)(struct soc_camera_device *); int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); diff --git a/include/media/tuner.h b/include/media/tuner.h index 89c290b69a5..29e1920e733 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -127,7 +127,6 @@ #define TUNER_PHILIPS_FMD1216MEX_MK3 78 #define TUNER_PHILIPS_FM1216MK5 79 #define TUNER_PHILIPS_FQ1216LME_MK3 80 /* Active loopthrough, no FM */ -#define TUNER_XC4000 81 /* Xceive Silicon Tuner */ #define TUNER_PARTSNIC_PTI_5NF05 81 #define TUNER_PHILIPS_CU1216L 82 @@ -136,6 +135,8 @@ #define TUNER_PHILIPS_FQ1236_MK5 85 /* NTSC, TDA9885, no FM radio */ #define TUNER_TENA_TNF_5337 86 +#define TUNER_XC4000 87 /* Xceive Silicon Tuner */ + /* tv card specific */ #define TDA9887_PRESENT (1<<0) #define TDA9887_PORT1_INACTIVE (1<<1) diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 4d1c74ad4c8..3f5d60fc5df 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -196,6 +196,10 @@ struct v4l2_ioctl_ops { struct v4l2_crop *a); int (*vidioc_s_crop) (struct file *file, void *fh, struct v4l2_crop *a); + int (*vidioc_g_selection) (struct file *file, void *fh, + struct v4l2_selection *s); + int (*vidioc_s_selection) (struct file *file, void *fh, + struct v4l2_selection *s); /* Compression ioctls */ int (*vidioc_g_jpegcomp) (struct file *file, void *fh, struct v4l2_jpegcompression *a); diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 1a7e1d20adf..36eace03b2a 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -198,7 +198,8 @@ struct otp_info { #define MEMISLOCKED _IOR('M', 23, struct erase_info_user) /* * Most generic write interface; can write in-band and/or out-of-band in various - * modes (see "struct mtd_write_req") + * modes (see "struct mtd_write_req"). This ioctl is not supported for flashes + * without OOB, e.g., NOR flash. */ #define MEMWRITE _IOWR('M', 24, struct mtd_write_req) diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 2d70b95b3b5..7184853ca36 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -63,30 +63,16 @@ enum p9_debug_flags { #ifdef CONFIG_NET_9P_DEBUG extern unsigned int p9_debug_level; - -#define P9_DPRINTK(level, format, arg...) \ -do { \ - if ((p9_debug_level & level) == level) {\ - if (level == P9_DEBUG_9P) \ - printk(KERN_NOTICE "(%8.8d) " \ - format , task_pid_nr(current) , ## arg); \ - else \ - printk(KERN_NOTICE "-- %s (%d): " \ - format , __func__, task_pid_nr(current) , ## arg); \ - } \ -} while (0) - +__printf(3, 4) +void _p9_debug(enum p9_debug_flags level, const char *func, + const char *fmt, ...); +#define p9_debug(level, fmt, ...) \ + _p9_debug(level, __func__, fmt, ##__VA_ARGS__) #else -#define P9_DPRINTK(level, format, arg...) do { } while (0) +#define p9_debug(level, fmt, ...) \ + no_printk(fmt, ##__VA_ARGS__) #endif - -#define P9_EPRINTK(level, format, arg...) \ -do { \ - printk(level "9p: %s (%d): " \ - format , __func__, task_pid_nr(current), ## arg); \ -} while (0) - /** * enum p9_msg_t - 9P message types * @P9_TLERROR: not used diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 5e2e9845849..ea9231f4935 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -127,7 +127,7 @@ struct hci_dev { __u8 major_class; __u8 minor_class; __u8 features[8]; - __u8 extfeatures[8]; + __u8 host_features[8]; __u8 commands[64]; __u8 ssp_mode; __u8 hci_ver; @@ -676,7 +676,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) /* ----- Extended LMP capabilities ----- */ -#define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE) +#define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE) /* ----- HCI protocols ----- */ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 15f4be7d768..a067d30ce73 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1140,6 +1140,7 @@ struct cfg80211_disassoc_request { * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not * search for IBSSs with a different BSSID. * @channel: The channel to use if no IBSS can be found to join. + * @channel_type: channel type (HT mode) * @channel_fixed: The channel should be fixed -- do not search for * IBSSs to join on other channels. * @ie: information element(s) to include in the beacon @@ -1978,6 +1979,11 @@ struct wiphy_wowlan_support { * configured as RX antennas. Antenna configuration commands will be * rejected unless this or @available_antennas_tx is set. * + * @probe_resp_offload: + * Bitmap of supported protocols for probe response offloading. + * See &enum nl80211_probe_resp_offload_support_attr. Only valid + * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. + * * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation * may request, if implemented. * diff --git a/include/net/flow.h b/include/net/flow.h index da1f064a81b..9b582437fbe 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -78,7 +78,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif, __u32 mark, __u8 tos, __u8 scope, __u8 proto, __u8 flags, __be32 daddr, __be32 saddr, - __be16 dport, __be32 sport) + __be16 dport, __be16 sport) { fl4->flowi4_oif = oif; fl4->flowi4_iif = 0; diff --git a/include/net/red.h b/include/net/red.h index baab385a473..28068ec614b 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -199,7 +199,8 @@ static inline void red_set_parms(struct red_parms *p, p->Scell_log = Scell_log; p->Scell_max = (255 << Scell_log); - memcpy(p->Stab, stab, sizeof(p->Stab)); + if (stab) + memcpy(p->Stab, stab, sizeof(p->Stab)); } static inline int red_is_idling(const struct red_vars *v) diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 5d1a758e059..6a3922fe0be 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -857,7 +857,7 @@ struct fc_lport { enum fc_lport_state state; unsigned long boot_time; struct fc_host_statistics host_stats; - struct fcoe_dev_stats *dev_stats; + struct fcoe_dev_stats __percpu *dev_stats; u8 retry_count; /* Fabric information */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 5591ed54dc9..77273f2fdd8 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -185,7 +185,6 @@ typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ struct list_head list; /* list of scsi_device_handlers */ - int idx; /* Filled by the hardware handler */ struct module *module; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 50266c9405f..5f7d5b3b1c6 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -669,6 +669,9 @@ struct Scsi_Host { /* Asynchronous scan in progress */ unsigned async_scan:1; + /* Don't resume host in EH */ + unsigned eh_noresume:1; + /* * Optional work queue to be utilized by the transport */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 87f34c3d447..2c3a46d102f 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -211,6 +211,11 @@ struct iscsi_cls_session { unsigned int target_id; bool ida_used; + /* + * pid of userspace process that created session or -1 if + * created by the kernel. + */ + pid_t creator; int state; int sid; /* session id */ void *dd_data; /* LLD private data */ diff --git a/include/sound/Kbuild b/include/sound/Kbuild index 802947f6091..6df30ed1581 100644 --- a/include/sound/Kbuild +++ b/include/sound/Kbuild @@ -6,3 +6,5 @@ header-y += hdsp.h header-y += hdspm.h header-y += sb16_csp.h header-y += sfnt_info.h +header-y += compress_params.h +header-y += compress_offload.h diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h new file mode 100644 index 00000000000..48f2a1ff2bb --- /dev/null +++ b/include/sound/compress_driver.h @@ -0,0 +1,167 @@ +/* + * compress_driver.h - compress offload driver definations + * + * Copyright (C) 2011 Intel Corporation + * Authors: Vinod Koul <vinod.koul@linux.intel.com> + * Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + */ +#ifndef __COMPRESS_DRIVER_H +#define __COMPRESS_DRIVER_H + +#include <linux/types.h> +#include <linux/sched.h> +#include <sound/compress_offload.h> +#include <sound/asound.h> +#include <sound/pcm.h> + +struct snd_compr_ops; + +/** + * struct snd_compr_runtime: runtime stream description + * @state: stream state + * @ops: pointer to DSP callbacks + * @buffer: pointer to kernel buffer, valid only when not in mmap mode or + * DSP doesn't implement copy + * @buffer_size: size of the above buffer + * @fragment_size: size of buffer fragment in bytes + * @fragments: number of such fragments + * @hw_pointer: offset of last location in buffer where DSP copied data + * @app_pointer: offset of last location in buffer where app wrote data + * @total_bytes_available: cumulative number of bytes made available in + * the ring buffer + * @total_bytes_transferred: cumulative bytes transferred by offload DSP + * @sleep: poll sleep + */ +struct snd_compr_runtime { + snd_pcm_state_t state; + struct snd_compr_ops *ops; + void *buffer; + u64 buffer_size; + u32 fragment_size; + u32 fragments; + u64 hw_pointer; + u64 app_pointer; + u64 total_bytes_available; + u64 total_bytes_transferred; + wait_queue_head_t sleep; +}; + +/** + * struct snd_compr_stream: compressed stream + * @name: device name + * @ops: pointer to DSP callbacks + * @runtime: pointer to runtime structure + * @device: device pointer + * @direction: stream direction, playback/recording + * @private_data: pointer to DSP private data + */ +struct snd_compr_stream { + const char *name; + struct snd_compr_ops *ops; + struct snd_compr_runtime *runtime; + struct snd_compr *device; + enum snd_compr_direction direction; + void *private_data; +}; + +/** + * struct snd_compr_ops: compressed path DSP operations + * @open: Open the compressed stream + * This callback is mandatory and shall keep dsp ready to receive the stream + * parameter + * @free: Close the compressed stream, mandatory + * @set_params: Sets the compressed stream parameters, mandatory + * This can be called in during stream creation only to set codec params + * and the stream properties + * @get_params: retrieve the codec parameters, mandatory + * @trigger: Trigger operations like start, pause, resume, drain, stop. + * This callback is mandatory + * @pointer: Retrieve current h/w pointer information. Mandatory + * @copy: Copy the compressed data to/from userspace, Optional + * Can't be implemented if DSP supports mmap + * @mmap: DSP mmap method to mmap DSP memory + * @ack: Ack for DSP when data is written to audio buffer, Optional + * Not valid if copy is implemented + * @get_caps: Retrieve DSP capabilities, mandatory + * @get_codec_caps: Retrieve capabilities for a specific codec, mandatory + */ +struct snd_compr_ops { + int (*open)(struct snd_compr_stream *stream); + int (*free)(struct snd_compr_stream *stream); + int (*set_params)(struct snd_compr_stream *stream, + struct snd_compr_params *params); + int (*get_params)(struct snd_compr_stream *stream, + struct snd_codec *params); + int (*trigger)(struct snd_compr_stream *stream, int cmd); + int (*pointer)(struct snd_compr_stream *stream, + struct snd_compr_tstamp *tstamp); + int (*copy)(struct snd_compr_stream *stream, const char __user *buf, + size_t count); + int (*mmap)(struct snd_compr_stream *stream, + struct vm_area_struct *vma); + int (*ack)(struct snd_compr_stream *stream, size_t bytes); + int (*get_caps) (struct snd_compr_stream *stream, + struct snd_compr_caps *caps); + int (*get_codec_caps) (struct snd_compr_stream *stream, + struct snd_compr_codec_caps *codec); +}; + +/** + * struct snd_compr: Compressed device + * @name: DSP device name + * @dev: Device pointer + * @ops: pointer to DSP callbacks + * @private_data: pointer to DSP pvt data + * @card: sound card pointer + * @direction: Playback or capture direction + * @lock: device lock + * @device: device id + */ +struct snd_compr { + const char *name; + struct device *dev; + struct snd_compr_ops *ops; + void *private_data; + struct snd_card *card; + unsigned int direction; + struct mutex lock; + int device; +}; + +/* compress device register APIs */ +int snd_compress_register(struct snd_compr *device); +int snd_compress_deregister(struct snd_compr *device); +int snd_compress_new(struct snd_card *card, int device, + int type, struct snd_compr *compr); + +/* dsp driver callback apis + * For playback: driver should call snd_compress_fragment_elapsed() to let the + * framework know that a fragment has been consumed from the ring buffer + * + * For recording: we want to know when a frame is available or when + * at least one frame is available so snd_compress_frame_elapsed() + * callback should be called when a encodeded frame is available + */ +static inline void snd_compr_fragment_elapsed(struct snd_compr_stream *stream) +{ + wake_up(&stream->runtime->sleep); +} + +#endif diff --git a/include/sound/compress_offload.h b/include/sound/compress_offload.h new file mode 100644 index 00000000000..05341a43fed --- /dev/null +++ b/include/sound/compress_offload.h @@ -0,0 +1,161 @@ +/* + * compress_offload.h - compress offload header definations + * + * Copyright (C) 2011 Intel Corporation + * Authors: Vinod Koul <vinod.koul@linux.intel.com> + * Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + */ +#ifndef __COMPRESS_OFFLOAD_H +#define __COMPRESS_OFFLOAD_H + +#include <linux/types.h> +#include <sound/asound.h> +#include <sound/compress_params.h> + + +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 0) +/** + * struct snd_compressed_buffer: compressed buffer + * @fragment_size: size of buffer fragment in bytes + * @fragments: number of such fragments + */ +struct snd_compressed_buffer { + __u32 fragment_size; + __u32 fragments; +}; + +/** + * struct snd_compr_params: compressed stream params + * @buffer: buffer description + * @codec: codec parameters + * @no_wake_mode: dont wake on fragment elapsed + */ +struct snd_compr_params { + struct snd_compressed_buffer buffer; + struct snd_codec codec; + __u8 no_wake_mode; +}; + +/** + * struct snd_compr_tstamp: timestamp descriptor + * @byte_offset: Byte offset in ring buffer to DSP + * @copied_total: Total number of bytes copied from/to ring buffer to/by DSP + * @pcm_frames: Frames decoded or encoded by DSP. This field will evolve by + * large steps and should only be used to monitor encoding/decoding + * progress. It shall not be used for timing estimates. + * @pcm_io_frames: Frames rendered or received by DSP into a mixer or an audio + * output/input. This field should be used for A/V sync or time estimates. + * @sampling_rate: sampling rate of audio + */ +struct snd_compr_tstamp { + __u32 byte_offset; + __u32 copied_total; + snd_pcm_uframes_t pcm_frames; + snd_pcm_uframes_t pcm_io_frames; + __u32 sampling_rate; +}; + +/** + * struct snd_compr_avail: avail descriptor + * @avail: Number of bytes available in ring buffer for writing/reading + * @tstamp: timestamp infomation + */ +struct snd_compr_avail { + __u64 avail; + struct snd_compr_tstamp tstamp; +}; + +enum snd_compr_direction { + SND_COMPRESS_PLAYBACK = 0, + SND_COMPRESS_CAPTURE +}; + +/** + * struct snd_compr_caps: caps descriptor + * @codecs: pointer to array of codecs + * @direction: direction supported. Of type snd_compr_direction + * @min_fragment_size: minimum fragment supported by DSP + * @max_fragment_size: maximum fragment supported by DSP + * @min_fragments: min fragments supported by DSP + * @max_fragments: max fragments supported by DSP + * @num_codecs: number of codecs supported + * @reserved: reserved field + */ +struct snd_compr_caps { + __u32 num_codecs; + __u32 direction; + __u32 min_fragment_size; + __u32 max_fragment_size; + __u32 min_fragments; + __u32 max_fragments; + __u32 codecs[MAX_NUM_CODECS]; + __u32 reserved[11]; +}; + +/** + * struct snd_compr_codec_caps: query capability of codec + * @codec: codec for which capability is queried + * @num_descriptors: number of codec descriptors + * @descriptor: array of codec capability descriptor + */ +struct snd_compr_codec_caps { + __u32 codec; + __u32 num_descriptors; + struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS]; +}; + +/** + * compress path ioctl definitions + * SNDRV_COMPRESS_GET_CAPS: Query capability of DSP + * SNDRV_COMPRESS_GET_CODEC_CAPS: Query capability of a codec + * SNDRV_COMPRESS_SET_PARAMS: Set codec and stream parameters + * Note: only codec params can be changed runtime and stream params cant be + * SNDRV_COMPRESS_GET_PARAMS: Query codec params + * SNDRV_COMPRESS_TSTAMP: get the current timestamp value + * SNDRV_COMPRESS_AVAIL: get the current buffer avail value. + * This also queries the tstamp properties + * SNDRV_COMPRESS_PAUSE: Pause the running stream + * SNDRV_COMPRESS_RESUME: resume a paused stream + * SNDRV_COMPRESS_START: Start a stream + * SNDRV_COMPRESS_STOP: stop a running stream, discarding ring buffer content + * and the buffers currently with DSP + * SNDRV_COMPRESS_DRAIN: Play till end of buffers and stop after that + * SNDRV_COMPRESS_IOCTL_VERSION: Query the API version + */ +#define SNDRV_COMPRESS_IOCTL_VERSION _IOR('C', 0x00, int) +#define SNDRV_COMPRESS_GET_CAPS _IOWR('C', 0x10, struct snd_compr_caps) +#define SNDRV_COMPRESS_GET_CODEC_CAPS _IOWR('C', 0x11,\ + struct snd_compr_codec_caps) +#define SNDRV_COMPRESS_SET_PARAMS _IOW('C', 0x12, struct snd_compr_params) +#define SNDRV_COMPRESS_GET_PARAMS _IOR('C', 0x13, struct snd_codec) +#define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) +#define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) +#define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) +#define SNDRV_COMPRESS_RESUME _IO('C', 0x31) +#define SNDRV_COMPRESS_START _IO('C', 0x32) +#define SNDRV_COMPRESS_STOP _IO('C', 0x33) +#define SNDRV_COMPRESS_DRAIN _IO('C', 0x34) +/* + * TODO + * 1. add mmap support + * + */ +#define SND_COMPR_TRIGGER_DRAIN 7 /*FIXME move this to pcm.h */ +#endif diff --git a/include/sound/compress_params.h b/include/sound/compress_params.h new file mode 100644 index 00000000000..d97d69f81a7 --- /dev/null +++ b/include/sound/compress_params.h @@ -0,0 +1,397 @@ +/* + * compress_params.h - codec types and parameters for compressed data + * streaming interface + * + * Copyright (C) 2011 Intel Corporation + * Authors: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> + * Vinod Koul <vinod.koul@linux.intel.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * The definitions in this file are derived from the OpenMAX AL version 1.1 + * and OpenMAX IL v 1.1.2 header files which contain the copyright notice below. + * + * Copyright (c) 2007-2010 The Khronos Group Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and/or associated documentation files (the + * "Materials "), to deal in the Materials without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Materials, and to + * permit persons to whom the Materials are furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Materials. + * + * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. + * + */ +#ifndef __SND_COMPRESS_PARAMS_H +#define __SND_COMPRESS_PARAMS_H + +/* AUDIO CODECS SUPPORTED */ +#define MAX_NUM_CODECS 32 +#define MAX_NUM_CODEC_DESCRIPTORS 32 +#define MAX_NUM_BITRATES 32 + +/* Codecs are listed linearly to allow for extensibility */ +#define SND_AUDIOCODEC_PCM ((__u32) 0x00000001) +#define SND_AUDIOCODEC_MP3 ((__u32) 0x00000002) +#define SND_AUDIOCODEC_AMR ((__u32) 0x00000003) +#define SND_AUDIOCODEC_AMRWB ((__u32) 0x00000004) +#define SND_AUDIOCODEC_AMRWBPLUS ((__u32) 0x00000005) +#define SND_AUDIOCODEC_AAC ((__u32) 0x00000006) +#define SND_AUDIOCODEC_WMA ((__u32) 0x00000007) +#define SND_AUDIOCODEC_REAL ((__u32) 0x00000008) +#define SND_AUDIOCODEC_VORBIS ((__u32) 0x00000009) +#define SND_AUDIOCODEC_FLAC ((__u32) 0x0000000A) +#define SND_AUDIOCODEC_IEC61937 ((__u32) 0x0000000B) +#define SND_AUDIOCODEC_G723_1 ((__u32) 0x0000000C) +#define SND_AUDIOCODEC_G729 ((__u32) 0x0000000D) + +/* + * Profile and modes are listed with bit masks. This allows for a + * more compact representation of fields that will not evolve + * (in contrast to the list of codecs) + */ + +#define SND_AUDIOPROFILE_PCM ((__u32) 0x00000001) + +/* MP3 modes are only useful for encoders */ +#define SND_AUDIOCHANMODE_MP3_MONO ((__u32) 0x00000001) +#define SND_AUDIOCHANMODE_MP3_STEREO ((__u32) 0x00000002) +#define SND_AUDIOCHANMODE_MP3_JOINTSTEREO ((__u32) 0x00000004) +#define SND_AUDIOCHANMODE_MP3_DUAL ((__u32) 0x00000008) + +#define SND_AUDIOPROFILE_AMR ((__u32) 0x00000001) + +/* AMR modes are only useful for encoders */ +#define SND_AUDIOMODE_AMR_DTX_OFF ((__u32) 0x00000001) +#define SND_AUDIOMODE_AMR_VAD1 ((__u32) 0x00000002) +#define SND_AUDIOMODE_AMR_VAD2 ((__u32) 0x00000004) + +#define SND_AUDIOSTREAMFORMAT_UNDEFINED ((__u32) 0x00000000) +#define SND_AUDIOSTREAMFORMAT_CONFORMANCE ((__u32) 0x00000001) +#define SND_AUDIOSTREAMFORMAT_IF1 ((__u32) 0x00000002) +#define SND_AUDIOSTREAMFORMAT_IF2 ((__u32) 0x00000004) +#define SND_AUDIOSTREAMFORMAT_FSF ((__u32) 0x00000008) +#define SND_AUDIOSTREAMFORMAT_RTPPAYLOAD ((__u32) 0x00000010) +#define SND_AUDIOSTREAMFORMAT_ITU ((__u32) 0x00000020) + +#define SND_AUDIOPROFILE_AMRWB ((__u32) 0x00000001) + +/* AMRWB modes are only useful for encoders */ +#define SND_AUDIOMODE_AMRWB_DTX_OFF ((__u32) 0x00000001) +#define SND_AUDIOMODE_AMRWB_VAD1 ((__u32) 0x00000002) +#define SND_AUDIOMODE_AMRWB_VAD2 ((__u32) 0x00000004) + +#define SND_AUDIOPROFILE_AMRWBPLUS ((__u32) 0x00000001) + +#define SND_AUDIOPROFILE_AAC ((__u32) 0x00000001) + +/* AAC modes are required for encoders and decoders */ +#define SND_AUDIOMODE_AAC_MAIN ((__u32) 0x00000001) +#define SND_AUDIOMODE_AAC_LC ((__u32) 0x00000002) +#define SND_AUDIOMODE_AAC_SSR ((__u32) 0x00000004) +#define SND_AUDIOMODE_AAC_LTP ((__u32) 0x00000008) +#define SND_AUDIOMODE_AAC_HE ((__u32) 0x00000010) +#define SND_AUDIOMODE_AAC_SCALABLE ((__u32) 0x00000020) +#define SND_AUDIOMODE_AAC_ERLC ((__u32) 0x00000040) +#define SND_AUDIOMODE_AAC_LD ((__u32) 0x00000080) +#define SND_AUDIOMODE_AAC_HE_PS ((__u32) 0x00000100) +#define SND_AUDIOMODE_AAC_HE_MPS ((__u32) 0x00000200) + +/* AAC formats are required for encoders and decoders */ +#define SND_AUDIOSTREAMFORMAT_MP2ADTS ((__u32) 0x00000001) +#define SND_AUDIOSTREAMFORMAT_MP4ADTS ((__u32) 0x00000002) +#define SND_AUDIOSTREAMFORMAT_MP4LOAS ((__u32) 0x00000004) +#define SND_AUDIOSTREAMFORMAT_MP4LATM ((__u32) 0x00000008) +#define SND_AUDIOSTREAMFORMAT_ADIF ((__u32) 0x00000010) +#define SND_AUDIOSTREAMFORMAT_MP4FF ((__u32) 0x00000020) +#define SND_AUDIOSTREAMFORMAT_RAW ((__u32) 0x00000040) + +#define SND_AUDIOPROFILE_WMA7 ((__u32) 0x00000001) +#define SND_AUDIOPROFILE_WMA8 ((__u32) 0x00000002) +#define SND_AUDIOPROFILE_WMA9 ((__u32) 0x00000004) +#define SND_AUDIOPROFILE_WMA10 ((__u32) 0x00000008) + +#define SND_AUDIOMODE_WMA_LEVEL1 ((__u32) 0x00000001) +#define SND_AUDIOMODE_WMA_LEVEL2 ((__u32) 0x00000002) +#define SND_AUDIOMODE_WMA_LEVEL3 ((__u32) 0x00000004) +#define SND_AUDIOMODE_WMA_LEVEL4 ((__u32) 0x00000008) +#define SND_AUDIOMODE_WMAPRO_LEVELM0 ((__u32) 0x00000010) +#define SND_AUDIOMODE_WMAPRO_LEVELM1 ((__u32) 0x00000020) +#define SND_AUDIOMODE_WMAPRO_LEVELM2 ((__u32) 0x00000040) +#define SND_AUDIOMODE_WMAPRO_LEVELM3 ((__u32) 0x00000080) + +#define SND_AUDIOSTREAMFORMAT_WMA_ASF ((__u32) 0x00000001) +/* + * Some implementations strip the ASF header and only send ASF packets + * to the DSP + */ +#define SND_AUDIOSTREAMFORMAT_WMA_NOASF_HDR ((__u32) 0x00000002) + +#define SND_AUDIOPROFILE_REALAUDIO ((__u32) 0x00000001) + +#define SND_AUDIOMODE_REALAUDIO_G2 ((__u32) 0x00000001) +#define SND_AUDIOMODE_REALAUDIO_8 ((__u32) 0x00000002) +#define SND_AUDIOMODE_REALAUDIO_10 ((__u32) 0x00000004) +#define SND_AUDIOMODE_REALAUDIO_SURROUND ((__u32) 0x00000008) + +#define SND_AUDIOPROFILE_VORBIS ((__u32) 0x00000001) + +#define SND_AUDIOMODE_VORBIS ((__u32) 0x00000001) + +#define SND_AUDIOPROFILE_FLAC ((__u32) 0x00000001) + +/* + * Define quality levels for FLAC encoders, from LEVEL0 (fast) + * to LEVEL8 (best) + */ +#define SND_AUDIOMODE_FLAC_LEVEL0 ((__u32) 0x00000001) +#define SND_AUDIOMODE_FLAC_LEVEL1 ((__u32) 0x00000002) +#define SND_AUDIOMODE_FLAC_LEVEL2 ((__u32) 0x00000004) +#define SND_AUDIOMODE_FLAC_LEVEL3 ((__u32) 0x00000008) +#define SND_AUDIOMODE_FLAC_LEVEL4 ((__u32) 0x00000010) +#define SND_AUDIOMODE_FLAC_LEVEL5 ((__u32) 0x00000020) +#define SND_AUDIOMODE_FLAC_LEVEL6 ((__u32) 0x00000040) +#define SND_AUDIOMODE_FLAC_LEVEL7 ((__u32) 0x00000080) +#define SND_AUDIOMODE_FLAC_LEVEL8 ((__u32) 0x00000100) + +#define SND_AUDIOSTREAMFORMAT_FLAC ((__u32) 0x00000001) +#define SND_AUDIOSTREAMFORMAT_FLAC_OGG ((__u32) 0x00000002) + +/* IEC61937 payloads without CUVP and preambles */ +#define SND_AUDIOPROFILE_IEC61937 ((__u32) 0x00000001) +/* IEC61937 with S/PDIF preambles+CUVP bits in 32-bit containers */ +#define SND_AUDIOPROFILE_IEC61937_SPDIF ((__u32) 0x00000002) + +/* + * IEC modes are mandatory for decoders. Format autodetection + * will only happen on the DSP side with mode 0. The PCM mode should + * not be used, the PCM codec should be used instead. + */ +#define SND_AUDIOMODE_IEC_REF_STREAM_HEADER ((__u32) 0x00000000) +#define SND_AUDIOMODE_IEC_LPCM ((__u32) 0x00000001) +#define SND_AUDIOMODE_IEC_AC3 ((__u32) 0x00000002) +#define SND_AUDIOMODE_IEC_MPEG1 ((__u32) 0x00000004) +#define SND_AUDIOMODE_IEC_MP3 ((__u32) 0x00000008) +#define SND_AUDIOMODE_IEC_MPEG2 ((__u32) 0x00000010) +#define SND_AUDIOMODE_IEC_AACLC ((__u32) 0x00000020) +#define SND_AUDIOMODE_IEC_DTS ((__u32) 0x00000040) +#define SND_AUDIOMODE_IEC_ATRAC ((__u32) 0x00000080) +#define SND_AUDIOMODE_IEC_SACD ((__u32) 0x00000100) +#define SND_AUDIOMODE_IEC_EAC3 ((__u32) 0x00000200) +#define SND_AUDIOMODE_IEC_DTS_HD ((__u32) 0x00000400) +#define SND_AUDIOMODE_IEC_MLP ((__u32) 0x00000800) +#define SND_AUDIOMODE_IEC_DST ((__u32) 0x00001000) +#define SND_AUDIOMODE_IEC_WMAPRO ((__u32) 0x00002000) +#define SND_AUDIOMODE_IEC_REF_CXT ((__u32) 0x00004000) +#define SND_AUDIOMODE_IEC_HE_AAC ((__u32) 0x00008000) +#define SND_AUDIOMODE_IEC_HE_AAC2 ((__u32) 0x00010000) +#define SND_AUDIOMODE_IEC_MPEG_SURROUND ((__u32) 0x00020000) + +#define SND_AUDIOPROFILE_G723_1 ((__u32) 0x00000001) + +#define SND_AUDIOMODE_G723_1_ANNEX_A ((__u32) 0x00000001) +#define SND_AUDIOMODE_G723_1_ANNEX_B ((__u32) 0x00000002) +#define SND_AUDIOMODE_G723_1_ANNEX_C ((__u32) 0x00000004) + +#define SND_AUDIOPROFILE_G729 ((__u32) 0x00000001) + +#define SND_AUDIOMODE_G729_ANNEX_A ((__u32) 0x00000001) +#define SND_AUDIOMODE_G729_ANNEX_B ((__u32) 0x00000002) + +/* <FIXME: multichannel encoders aren't supported for now. Would need + an additional definition of channel arrangement> */ + +/* VBR/CBR definitions */ +#define SND_RATECONTROLMODE_CONSTANTBITRATE ((__u32) 0x00000001) +#define SND_RATECONTROLMODE_VARIABLEBITRATE ((__u32) 0x00000002) + +/* Encoder options */ + +struct snd_enc_wma { + __u32 super_block_align; /* WMA Type-specific data */ +}; + + +/** + * struct snd_enc_vorbis + * @quality: Sets encoding quality to n, between -1 (low) and 10 (high). + * In the default mode of operation, the quality level is 3. + * Normal quality range is 0 - 10. + * @managed: Boolean. Set bitrate management mode. This turns off the + * normal VBR encoding, but allows hard or soft bitrate constraints to be + * enforced by the encoder. This mode can be slower, and may also be + * lower quality. It is primarily useful for streaming. + * @max_bit_rate: Enabled only if managed is TRUE + * @min_bit_rate: Enabled only if managed is TRUE + * @downmix: Boolean. Downmix input from stereo to mono (has no effect on + * non-stereo streams). Useful for lower-bitrate encoding. + * + * These options were extracted from the OpenMAX IL spec and Gstreamer vorbisenc + * properties + * + * For best quality users should specify VBR mode and set quality levels. + */ + +struct snd_enc_vorbis { + __s32 quality; + __u32 managed; + __u32 max_bit_rate; + __u32 min_bit_rate; + __u32 downmix; +}; + + +/** + * struct snd_enc_real + * @quant_bits: number of coupling quantization bits in the stream + * @start_region: coupling start region in the stream + * @num_regions: number of regions value + * + * These options were extracted from the OpenMAX IL spec + */ + +struct snd_enc_real { + __u32 quant_bits; + __u32 start_region; + __u32 num_regions; +}; + +/** + * struct snd_enc_flac + * @num: serial number, valid only for OGG formats + * needs to be set by application + * @gain: Add replay gain tags + * + * These options were extracted from the FLAC online documentation + * at http://flac.sourceforge.net/documentation_tools_flac.html + * + * To make the API simpler, it is assumed that the user will select quality + * profiles. Additional options that affect encoding quality and speed can + * be added at a later stage if needed. + * + * By default the Subset format is used by encoders. + * + * TAGS such as pictures, etc, cannot be handled by an offloaded encoder and are + * not supported in this API. + */ + +struct snd_enc_flac { + __u32 num; + __u32 gain; +}; + +struct snd_enc_generic { + __u32 bw; /* encoder bandwidth */ + __s32 reserved[15]; +}; + +union snd_codec_options { + struct snd_enc_wma wma; + struct snd_enc_vorbis vorbis; + struct snd_enc_real real; + struct snd_enc_flac flac; + struct snd_enc_generic generic; +}; + +/** struct snd_codec_desc - description of codec capabilities + * @max_ch: Maximum number of audio channels + * @sample_rates: Sampling rates in Hz, use SNDRV_PCM_RATE_xxx for this + * @bit_rate: Indexed array containing supported bit rates + * @num_bitrates: Number of valid values in bit_rate array + * @rate_control: value is specified by SND_RATECONTROLMODE defines. + * @profiles: Supported profiles. See SND_AUDIOPROFILE defines. + * @modes: Supported modes. See SND_AUDIOMODE defines + * @formats: Supported formats. See SND_AUDIOSTREAMFORMAT defines + * @min_buffer: Minimum buffer size handled by codec implementation + * @reserved: reserved for future use + * + * This structure provides a scalar value for profiles, modes and stream + * format fields. + * If an implementation supports multiple combinations, they will be listed as + * codecs with different descriptors, for example there would be 2 descriptors + * for AAC-RAW and AAC-ADTS. + * This entails some redundancy but makes it easier to avoid invalid + * configurations. + * + */ + +struct snd_codec_desc { + __u32 max_ch; + __u32 sample_rates; + __u32 bit_rate[MAX_NUM_BITRATES]; + __u32 num_bitrates; + __u32 rate_control; + __u32 profiles; + __u32 modes; + __u32 formats; + __u32 min_buffer; + __u32 reserved[15]; +}; + +/** struct snd_codec + * @id: Identifies the supported audio encoder/decoder. + * See SND_AUDIOCODEC macros. + * @ch_in: Number of input audio channels + * @ch_out: Number of output channels. In case of contradiction between + * this field and the channelMode field, the channelMode field + * overrides. + * @sample_rate: Audio sample rate of input data + * @bit_rate: Bitrate of encoded data. May be ignored by decoders + * @rate_control: Encoding rate control. See SND_RATECONTROLMODE defines. + * Encoders may rely on profiles for quality levels. + * May be ignored by decoders. + * @profile: Mandatory for encoders, can be mandatory for specific + * decoders as well. See SND_AUDIOPROFILE defines. + * @level: Supported level (Only used by WMA at the moment) + * @ch_mode: Channel mode for encoder. See SND_AUDIOCHANMODE defines + * @format: Format of encoded bistream. Mandatory when defined. + * See SND_AUDIOSTREAMFORMAT defines. + * @align: Block alignment in bytes of an audio sample. + * Only required for PCM or IEC formats. + * @options: encoder-specific settings + * @reserved: reserved for future use + */ + +struct snd_codec { + __u32 id; + __u32 ch_in; + __u32 ch_out; + __u32 sample_rate; + __u32 bit_rate; + __u32 rate_control; + __u32 profile; + __u32 level; + __u32 ch_mode; + __u32 format; + __u32 align; + union snd_codec_options options; + __u32 reserved[3]; +}; + +#endif diff --git a/include/sound/control.h b/include/sound/control.h index 1a94a216ed9..b2796e83c7a 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -227,4 +227,12 @@ snd_ctl_add_slave_uncached(struct snd_kcontrol *master, return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE); } +/* + * Helper functions for jack-detection controls + */ +struct snd_kcontrol * +snd_kctl_jack_new(const char *name, int idx, void *private_data); +void snd_kctl_jack_report(struct snd_card *card, + struct snd_kcontrol *kctl, bool status); + #endif /* __SOUND_CONTROL_H */ diff --git a/include/sound/core.h b/include/sound/core.h index 3be5ab782b9..5ab255f196c 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -62,6 +62,7 @@ typedef int __bitwise snd_device_type_t; #define SNDRV_DEV_BUS ((__force snd_device_type_t) 0x1007) #define SNDRV_DEV_CODEC ((__force snd_device_type_t) 0x1008) #define SNDRV_DEV_JACK ((__force snd_device_type_t) 0x1009) +#define SNDRV_DEV_COMPRESS ((__force snd_device_type_t) 0x100A) #define SNDRV_DEV_LOWLEVEL ((__force snd_device_type_t) 0x2000) typedef int __bitwise snd_device_state_t; diff --git a/include/sound/minors.h b/include/sound/minors.h index 8f764204a85..5978f9a8c8b 100644 --- a/include/sound/minors.h +++ b/include/sound/minors.h @@ -35,7 +35,7 @@ #define SNDRV_MINOR_TIMER 33 /* SNDRV_MINOR_GLOBAL + 1 * 32 */ #ifndef CONFIG_SND_DYNAMIC_MINORS - /* 2 - 3 (reserved) */ +#define SNDRV_MINOR_COMPRESS 2 /* 2 - 3 */ #define SNDRV_MINOR_HWDEP 4 /* 4 - 7 */ #define SNDRV_MINOR_RAWMIDI 8 /* 8 - 15 */ #define SNDRV_MINOR_PCM_PLAYBACK 16 /* 16 - 23 */ @@ -49,6 +49,7 @@ #define SNDRV_DEVICE_TYPE_PCM_CAPTURE SNDRV_MINOR_PCM_CAPTURE #define SNDRV_DEVICE_TYPE_SEQUENCER SNDRV_MINOR_SEQUENCER #define SNDRV_DEVICE_TYPE_TIMER SNDRV_MINOR_TIMER +#define SNDRV_DEVICE_TYPE_COMPRESS SNDRV_MINOR_COMPRESS #else /* CONFIG_SND_DYNAMIC_MINORS */ @@ -60,6 +61,7 @@ enum { SNDRV_DEVICE_TYPE_RAWMIDI, SNDRV_DEVICE_TYPE_PCM_PLAYBACK, SNDRV_DEVICE_TYPE_PCM_CAPTURE, + SNDRV_DEVICE_TYPE_COMPRESS, }; #endif /* CONFIG_SND_DYNAMIC_MINORS */ diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index 9a155f9d0a1..9b1aacaa82f 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -78,4 +78,16 @@ struct sh_fsi_platform_info { int (*set_rate)(struct device *dev, int is_porta, int rate, int enable); }; +/* + * for fsi-ak4642 + */ +struct fsi_ak4642_info { + const char *name; + const char *card; + const char *cpu_dai; + const char *codec; + const char *platform; + int id; +}; + #endif /* __SOUND_FSI_H */ diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 17a4c17f19f..d26a9b78477 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -43,6 +43,9 @@ .num_kcontrols = 0} /* platform domain */ +#define SND_SOC_DAPM_SIGGEN(wname) \ +{ .id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \ + .num_kcontrols = 0, .reg = SND_SOC_NOPM } #define SND_SOC_DAPM_INPUT(wname) \ { .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM } @@ -380,6 +383,7 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin); +void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec); /* Mostly internal - should not normally be used */ void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason); @@ -409,6 +413,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_supply, /* power/clock supply */ snd_soc_dapm_aif_in, /* audio interface input */ snd_soc_dapm_aif_out, /* audio interface output */ + snd_soc_dapm_siggen, /* signal generator */ }; /* diff --git a/include/sound/soc.h b/include/sound/soc.h index 11cfb5953e0..0992dff5595 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -231,6 +231,7 @@ enum snd_soc_bias_level { SND_SOC_BIAS_ON = 3, }; +struct device_node; struct snd_jack; struct snd_soc_card; struct snd_soc_pcm_stream; @@ -266,8 +267,6 @@ enum snd_soc_control_type { enum snd_soc_compress_type { SND_SOC_FLAT_COMPRESSION = 1, - SND_SOC_LZO_COMPRESSION, - SND_SOC_RBTREE_COMPRESSION }; enum snd_soc_pcm_subclass { @@ -318,6 +317,7 @@ int snd_soc_platform_read(struct snd_soc_platform *platform, unsigned int reg); int snd_soc_platform_write(struct snd_soc_platform *platform, unsigned int reg, unsigned int val); +int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); /* Utility functions to get clock rates from various things */ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); @@ -593,8 +593,7 @@ struct snd_soc_codec_driver { /* driver ops */ int (*probe)(struct snd_soc_codec *); int (*remove)(struct snd_soc_codec *); - int (*suspend)(struct snd_soc_codec *, - pm_message_t state); + int (*suspend)(struct snd_soc_codec *); int (*resume)(struct snd_soc_codec *); /* Default control and setup, added after probe() is run */ @@ -706,8 +705,11 @@ struct snd_soc_dai_link { const char *name; /* Codec name */ const char *stream_name; /* Stream name */ const char *codec_name; /* for multi-codec */ + const struct device_node *codec_of_node; const char *platform_name; /* for multi-platform */ + const struct device_node *platform_of_node; const char *cpu_dai_name; + const struct device_node *cpu_dai_of_node; const char *codec_dai_name; unsigned int dai_fmt; /* format to set on init */ @@ -718,6 +720,9 @@ struct snd_soc_dai_link { /* Symmetry requirements */ unsigned int symmetric_rates:1; + /* pmdown_time is ignored at stop */ + unsigned int ignore_pmdown_time:1; + /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_pcm_runtime *rtd); @@ -813,6 +818,7 @@ struct snd_soc_card { int num_dapm_widgets; const struct snd_soc_dapm_route *dapm_routes; int num_dapm_routes; + bool fully_routed; struct work_struct deferred_resume_work; @@ -840,8 +846,8 @@ struct snd_soc_card { }; /* SoC machine DAI configuration, glues a codec and cpu DAI together */ -struct snd_soc_pcm_runtime { - struct device dev; +struct snd_soc_pcm_runtime { + struct device *dev; struct snd_soc_card *card; struct snd_soc_dai_link *dai_link; struct mutex pcm_mutex; @@ -927,12 +933,12 @@ static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platfo static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, void *data) { - dev_set_drvdata(&rtd->dev, data); + dev_set_drvdata(rtd->dev, data); } static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) { - return dev_get_drvdata(&rtd->dev); + return dev_get_drvdata(rtd->dev); } static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) @@ -960,6 +966,11 @@ static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) int snd_soc_util_init(void); void snd_soc_util_exit(void); +int snd_soc_of_parse_card_name(struct snd_soc_card *card, + const char *propname); +int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, + const char *propname); + #include <sound/soc-dai.h> #ifdef CONFIG_DEBUG_FS diff --git a/include/sound/sta32x.h b/include/sound/sta32x.h new file mode 100644 index 00000000000..8d93b0357a1 --- /dev/null +++ b/include/sound/sta32x.h @@ -0,0 +1,35 @@ +/* + * Platform data for ST STA32x ASoC codec driver. + * + * Copyright: 2011 Raumfeld GmbH + * Author: Johannes Stezenbach <js@sig21.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __LINUX_SND__STA32X_H +#define __LINUX_SND__STA32X_H + +#define STA32X_OCFG_2CH 0 +#define STA32X_OCFG_2_1CH 1 +#define STA32X_OCFG_1CH 3 + +#define STA32X_OM_CH1 0 +#define STA32X_OM_CH2 1 +#define STA32X_OM_CH3 2 + +#define STA32X_THERMAL_ADJUSTMENT_ENABLE 1 +#define STA32X_THERMAL_RECOVERY_ENABLE 2 + +struct sta32x_platform_data { + int output_conf; + int ch1_output_mapping; + int ch2_output_mapping; + int ch3_output_mapping; + int thermal_conf; + int needs_esd_watchdog; +}; + +#endif /* __LINUX_SND__STA32X_H */ diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h index cf7ccb76a8d..b310c5a3a95 100644 --- a/include/sound/wm8903.h +++ b/include/sound/wm8903.h @@ -11,8 +11,11 @@ #ifndef __LINUX_SND_WM8903_H #define __LINUX_SND_WM8903_H -/* Used to enable configuration of a GPIO to all zeros */ -#define WM8903_GPIO_NO_CONFIG 0x8000 +/* + * Used to enable configuration of a GPIO to all zeros; a gpio_cfg value of + * zero in platform data means "don't touch this pin". + */ +#define WM8903_GPIO_CONFIG_ZERO 0x8000 /* * R6 (0x06) - Mic Bias Control 0 diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h new file mode 100644 index 00000000000..4866499bdee --- /dev/null +++ b/include/target/target_core_backend.h @@ -0,0 +1,65 @@ +#ifndef TARGET_CORE_BACKEND_H +#define TARGET_CORE_BACKEND_H + +#define TRANSPORT_PLUGIN_PHBA_PDEV 1 +#define TRANSPORT_PLUGIN_VHBA_PDEV 2 +#define TRANSPORT_PLUGIN_VHBA_VDEV 3 + +struct se_subsystem_api { + struct list_head sub_api_list; + + char name[16]; + struct module *owner; + + u8 transport_type; + + unsigned int fua_write_emulated : 1; + unsigned int write_cache_emulated : 1; + + int (*attach_hba)(struct se_hba *, u32); + void (*detach_hba)(struct se_hba *); + int (*pmode_enable_hba)(struct se_hba *, unsigned long); + void *(*allocate_virtdevice)(struct se_hba *, const char *); + struct se_device *(*create_virtdevice)(struct se_hba *, + struct se_subsystem_dev *, void *); + void (*free_device)(void *); + int (*transport_complete)(struct se_task *task); + struct se_task *(*alloc_task)(unsigned char *cdb); + int (*do_task)(struct se_task *); + int (*do_discard)(struct se_device *, sector_t, u32); + void (*do_sync_cache)(struct se_task *); + void (*free_task)(struct se_task *); + ssize_t (*check_configfs_dev_params)(struct se_hba *, + struct se_subsystem_dev *); + ssize_t (*set_configfs_dev_params)(struct se_hba *, + struct se_subsystem_dev *, const char *, ssize_t); + ssize_t (*show_configfs_dev_params)(struct se_hba *, + struct se_subsystem_dev *, char *); + u32 (*get_device_rev)(struct se_device *); + u32 (*get_device_type)(struct se_device *); + sector_t (*get_blocks)(struct se_device *); + unsigned char *(*get_sense_buffer)(struct se_task *); +}; + +int transport_subsystem_register(struct se_subsystem_api *); +void transport_subsystem_release(struct se_subsystem_api *); + +struct se_device *transport_add_device_to_core_hba(struct se_hba *, + struct se_subsystem_api *, struct se_subsystem_dev *, u32, + void *, struct se_dev_limits *, const char *, const char *); + +void transport_complete_sync_cache(struct se_cmd *, int); +void transport_complete_task(struct se_task *, int); + +void target_get_task_cdb(struct se_task *, unsigned char *); + +void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); +int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); +int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *); +int transport_set_vpd_ident(struct t10_vpd *, unsigned char *); + +/* core helpers also used by command snooping in pscsi */ +void *transport_kmap_first_data_page(struct se_cmd *); +void transport_kunmap_first_data_page(struct se_cmd *); + +#endif /* TARGET_CORE_BACKEND_H */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 6873c7dd914..daf532bc721 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -10,6 +10,7 @@ #include <net/tcp.h> #define TARGET_CORE_MOD_VERSION "v4.1.0-rc1-ml" +#define TARGET_CORE_VERSION TARGET_CORE_MOD_VERSION /* Maximum Number of LUNs per Target Portal Group */ /* Don't raise above 511 or REPORT_LUNS needs to handle >1 page */ @@ -34,6 +35,7 @@ #define TRANSPORT_SENSE_BUFFER SCSI_SENSE_BUFFERSIZE /* Used by transport_send_check_condition_and_sense() */ #define SPC_SENSE_KEY_OFFSET 2 +#define SPC_ADD_SENSE_LEN_OFFSET 7 #define SPC_ASC_KEY_OFFSET 12 #define SPC_ASCQ_KEY_OFFSET 13 #define TRANSPORT_IQN_LEN 224 @@ -53,6 +55,72 @@ /* Used by transport_get_inquiry_vpd_device_ident() */ #define INQUIRY_VPD_DEVICE_IDENTIFIER_LEN 254 +/* Attempts before moving from SHORT to LONG */ +#define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD 3 +#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT 3 /* In milliseconds */ +#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_LONG 10 /* In milliseconds */ + +#define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */ + +/* + * struct se_subsystem_dev->su_dev_flags +*/ +#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001 +#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002 +#define SDF_USING_UDEV_PATH 0x00000004 +#define SDF_USING_ALIAS 0x00000008 + +/* + * struct se_device->dev_flags + */ +#define DF_READ_ONLY 0x00000001 +#define DF_SPC2_RESERVATIONS 0x00000002 +#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004 + +/* struct se_dev_attrib sanity values */ +/* Default max_unmap_lba_count */ +#define DA_MAX_UNMAP_LBA_COUNT 0 +/* Default max_unmap_block_desc_count */ +#define DA_MAX_UNMAP_BLOCK_DESC_COUNT 0 +/* Default unmap_granularity */ +#define DA_UNMAP_GRANULARITY_DEFAULT 0 +/* Default unmap_granularity_alignment */ +#define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT 0 +/* Emulation for Direct Page Out */ +#define DA_EMULATE_DPO 0 +/* Emulation for Forced Unit Access WRITEs */ +#define DA_EMULATE_FUA_WRITE 1 +/* Emulation for Forced Unit Access READs */ +#define DA_EMULATE_FUA_READ 0 +/* Emulation for WriteCache and SYNCHRONIZE_CACHE */ +#define DA_EMULATE_WRITE_CACHE 0 +/* Emulation for UNIT ATTENTION Interlock Control */ +#define DA_EMULATE_UA_INTLLCK_CTRL 0 +/* Emulation for TASK_ABORTED status (TAS) by default */ +#define DA_EMULATE_TAS 1 +/* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */ +#define DA_EMULATE_TPU 0 +/* + * Emulation for Thin Provisioning WRITE_SAME w/ UNMAP=1 bit using + * block/blk-lib.c:blkdev_issue_discard() + */ +#define DA_EMULATE_TPWS 0 +/* No Emulation for PSCSI by default */ +#define DA_EMULATE_RESERVATIONS 0 +/* No Emulation for PSCSI by default */ +#define DA_EMULATE_ALUA 0 +/* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */ +#define DA_ENFORCE_PR_ISIDS 1 +#define DA_STATUS_MAX_SECTORS_MIN 16 +#define DA_STATUS_MAX_SECTORS_MAX 8192 +/* By default don't report non-rotating (solid state) medium */ +#define DA_IS_NONROT 0 +/* Queue Algorithm Modifier default for restricted reordering in control mode page */ +#define DA_EMULATE_REST_REORD 0 + +#define SE_MODE_PAGE_BUF 512 + + /* struct se_hba->hba_flags */ enum hba_flags_table { HBA_FLAGS_INTERNAL_USE = 0x01, @@ -71,11 +139,12 @@ enum transport_tpg_type_table { TRANSPORT_TPG_TYPE_DISCOVERY = 1, }; -/* Used for generate timer flags */ +/* struct se_task->task_flags */ enum se_task_flags { TF_ACTIVE = (1 << 0), TF_SENT = (1 << 1), TF_REQUEST_STOP = (1 << 2), + TF_HAS_SENSE = (1 << 3), }; /* Special transport agnostic struct se_cmd->t_states */ @@ -158,9 +227,38 @@ enum tcm_sense_reason_table { TCM_RESERVATION_CONFLICT = 0x10, }; +enum target_sc_flags_table { + TARGET_SCF_BIDI_OP = 0x01, + TARGET_SCF_ACK_KREF = 0x02, +}; + +/* fabric independent task management function values */ +enum tcm_tmreq_table { + TMR_ABORT_TASK = 1, + TMR_ABORT_TASK_SET = 2, + TMR_CLEAR_ACA = 3, + TMR_CLEAR_TASK_SET = 4, + TMR_LUN_RESET = 5, + TMR_TARGET_WARM_RESET = 6, + TMR_TARGET_COLD_RESET = 7, + TMR_FABRIC_TMR = 255, +}; + +/* fabric independent task management response values */ +enum tcm_tmrsp_table { + TMR_FUNCTION_COMPLETE = 0, + TMR_TASK_DOES_NOT_EXIST = 1, + TMR_LUN_DOES_NOT_EXIST = 2, + TMR_TASK_STILL_ALLEGIANT = 3, + TMR_TASK_FAILOVER_NOT_SUPPORTED = 4, + TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 5, + TMR_FUNCTION_AUTHORIZATION_FAILED = 6, + TMR_FUNCTION_REJECTED = 255, +}; + struct se_obj { atomic_t obj_access_count; -} ____cacheline_aligned; +}; /* * Used by TCM Core internally to signal if ALUA emulation is enabled or @@ -207,7 +305,7 @@ struct t10_alua { struct config_group alua_tg_pt_gps_group; int (*alua_state_check)(struct se_cmd *, unsigned char *, u8 *); struct list_head tg_pt_gps_list; -} ____cacheline_aligned; +}; struct t10_alua_lu_gp { u16 lu_gp_id; @@ -218,7 +316,7 @@ struct t10_alua_lu_gp { struct config_group lu_gp_group; struct list_head lu_gp_node; struct list_head lu_gp_mem_list; -} ____cacheline_aligned; +}; struct t10_alua_lu_gp_member { bool lu_gp_assoc; @@ -227,7 +325,7 @@ struct t10_alua_lu_gp_member { struct t10_alua_lu_gp *lu_gp; struct se_device *lu_gp_mem_dev; struct list_head lu_gp_mem_list; -} ____cacheline_aligned; +}; struct t10_alua_tg_pt_gp { u16 tg_pt_gp_id; @@ -250,7 +348,7 @@ struct t10_alua_tg_pt_gp { struct config_group tg_pt_gp_group; struct list_head tg_pt_gp_list; struct list_head tg_pt_gp_mem_list; -} ____cacheline_aligned; +}; struct t10_alua_tg_pt_gp_member { bool tg_pt_gp_assoc; @@ -259,7 +357,7 @@ struct t10_alua_tg_pt_gp_member { struct t10_alua_tg_pt_gp *tg_pt_gp; struct se_port *tg_pt; struct list_head tg_pt_gp_mem_list; -} ____cacheline_aligned; +}; struct t10_vpd { unsigned char device_identifier[INQUIRY_VPD_DEVICE_IDENTIFIER_LEN]; @@ -269,7 +367,7 @@ struct t10_vpd { u32 association; u32 device_identifier_type; struct list_head vpd_list; -} ____cacheline_aligned; +}; struct t10_wwn { char vendor[8]; @@ -280,7 +378,7 @@ struct t10_wwn { struct se_subsystem_dev *t10_sub_dev; struct config_group t10_wwn_group; struct list_head t10_vpd_list; -} ____cacheline_aligned; +}; /* @@ -333,7 +431,7 @@ struct t10_pr_registration { struct list_head pr_reg_aptpl_list; struct list_head pr_reg_atp_list; struct list_head pr_reg_atp_mem_list; -} ____cacheline_aligned; +}; /* * This set of function pointer ops is set based upon SPC3_PERSISTENT_RESERVATIONS, @@ -374,20 +472,20 @@ struct t10_reservation { struct list_head registration_list; struct list_head aptpl_reg_list; struct t10_reservation_ops pr_ops; -} ____cacheline_aligned; +}; struct se_queue_req { int state; struct se_cmd *cmd; struct list_head qr_list; -} ____cacheline_aligned; +}; struct se_queue_obj { atomic_t queue_cnt; spinlock_t cmd_queue_lock; struct list_head qobj_list; wait_queue_head_t thread_wq; -} ____cacheline_aligned; +}; struct se_task { unsigned long long task_lba; @@ -397,16 +495,14 @@ struct se_task { struct scatterlist *task_sg; u32 task_sg_nents; u16 task_flags; - u8 task_sense; u8 task_scsi_status; - int task_error_status; enum dma_data_direction task_data_direction; - atomic_t task_state_active; struct list_head t_list; struct list_head t_execute_list; struct list_head t_state_list; + bool t_state_active; struct completion task_stop_comp; -} ____cacheline_aligned; +}; struct se_cmd { /* SAM response code being sent to initiator */ @@ -451,6 +547,7 @@ struct se_cmd { struct list_head se_queue_node; struct list_head se_cmd_list; struct completion cmd_wait_comp; + struct kref cmd_kref; struct target_core_fabric_ops *se_tfo; int (*execute_task)(struct se_task *); void (*transport_complete_callback)(struct se_cmd *); @@ -492,7 +589,7 @@ struct se_cmd { struct list_head t_task_list; u32 t_task_list_num; -} ____cacheline_aligned; +}; struct se_tmr_req { /* Task Management function to be preformed */ @@ -510,7 +607,7 @@ struct se_tmr_req { struct se_device *tmr_dev; struct se_lun *tmr_lun; struct list_head tmr_list; -} ____cacheline_aligned; +}; struct se_ua { u8 ua_asc; @@ -518,7 +615,7 @@ struct se_ua { struct se_node_acl *ua_nacl; struct list_head ua_dev_list; struct list_head ua_nacl_list; -} ____cacheline_aligned; +}; struct se_node_acl { char initiatorname[TRANSPORT_IQN_LEN]; @@ -545,7 +642,7 @@ struct se_node_acl { struct config_group *acl_default_groups[5]; struct list_head acl_list; struct list_head acl_sess_list; -} ____cacheline_aligned; +}; struct se_session { unsigned sess_tearing_down:1; @@ -558,7 +655,7 @@ struct se_session { struct list_head sess_cmd_list; struct list_head sess_wait_list; spinlock_t sess_cmd_lock; -} ____cacheline_aligned; +}; struct se_device; struct se_transform_info; @@ -578,7 +675,7 @@ struct se_lun_acl { struct list_head lacl_list; struct config_group se_lun_group; struct se_ml_stat_grps ml_stat_grps; -} ____cacheline_aligned; +}; struct se_dev_entry { bool def_pr_registered; @@ -603,7 +700,7 @@ struct se_dev_entry { struct se_lun *se_lun; struct list_head alua_port_list; struct list_head ua_list; -} ____cacheline_aligned; +}; struct se_dev_limits { /* Max supported HW queue depth */ @@ -612,7 +709,7 @@ struct se_dev_limits { u32 queue_depth; /* From include/linux/blkdev.h for the other HW/SW limits. */ struct queue_limits limits; -} ____cacheline_aligned; +}; struct se_dev_attrib { int emulate_dpo; @@ -641,7 +738,7 @@ struct se_dev_attrib { u32 unmap_granularity_alignment; struct se_subsystem_dev *da_sub_dev; struct config_group da_group; -} ____cacheline_aligned; +}; struct se_dev_stat_grps { struct config_group stat_group; @@ -674,7 +771,7 @@ struct se_subsystem_dev { struct config_group se_dev_pr_group; /* For target_core_stat.c groups */ struct se_dev_stat_grps dev_stat_grps; -} ____cacheline_aligned; +}; struct se_device { /* RELATIVE TARGET PORT IDENTIFER Counter */ @@ -685,7 +782,6 @@ struct se_device { u32 dev_port_count; /* See transport_device_status_table */ u32 dev_status; - u32 dev_tcq_window_closed; /* Physical device queue depth */ u32 queue_depth; /* Used for SPC-2 reservations enforce of ISIDs */ @@ -702,7 +798,6 @@ struct se_device { spinlock_t stats_lock; /* Active commands on this virtual SE device */ atomic_t simple_cmds; - atomic_t depth_left; atomic_t dev_ordered_id; atomic_t execute_tasks; atomic_t dev_ordered_sync; @@ -740,7 +835,7 @@ struct se_device { struct se_subsystem_api *transport; /* Linked list for struct se_hba struct se_device list */ struct list_head dev_list; -} ____cacheline_aligned; +}; struct se_hba { u16 hba_tpgt; @@ -759,7 +854,7 @@ struct se_hba { struct config_group hba_group; struct mutex hba_access_mutex; struct se_subsystem_api *transport; -} ____cacheline_aligned; +}; struct se_port_stat_grps { struct config_group stat_group; @@ -785,13 +880,13 @@ struct se_lun { struct se_port *lun_sep; struct config_group lun_group; struct se_port_stat_grps port_stat_grps; -} ____cacheline_aligned; +}; struct scsi_port_stats { u64 cmd_pdus; u64 tx_data_octets; u64 rx_data_octets; -} ____cacheline_aligned; +}; struct se_port { /* RELATIVE TARGET PORT IDENTIFER */ @@ -811,12 +906,12 @@ struct se_port { struct se_portal_group *sep_tpg; struct list_head sep_alua_list; struct list_head sep_list; -} ____cacheline_aligned; +}; struct se_tpg_np { struct se_portal_group *tpg_np_parent; struct config_group tpg_np_group; -} ____cacheline_aligned; +}; struct se_portal_group { /* Type of target portal group, see transport_tpg_type_table */ @@ -849,13 +944,13 @@ struct se_portal_group { struct config_group tpg_acl_group; struct config_group tpg_attrib_group; struct config_group tpg_param_group; -} ____cacheline_aligned; +}; struct se_wwn { struct target_fabric_configfs *wwn_tf; struct config_group wwn_group; struct config_group *wwn_default_groups[2]; struct config_group fabric_stat_group; -} ____cacheline_aligned; +}; #endif /* TARGET_CORE_BASE_H */ diff --git a/include/target/target_core_device.h b/include/target/target_core_device.h deleted file mode 100644 index 2be31ff8763..00000000000 --- a/include/target/target_core_device.h +++ /dev/null @@ -1,63 +0,0 @@ -#ifndef TARGET_CORE_DEVICE_H -#define TARGET_CORE_DEVICE_H - -extern int transport_lookup_cmd_lun(struct se_cmd *, u32); -extern int transport_lookup_tmr_lun(struct se_cmd *, u32); -extern struct se_dev_entry *core_get_se_deve_from_rtpi( - struct se_node_acl *, u16); -extern int core_free_device_list_for_node(struct se_node_acl *, - struct se_portal_group *); -extern void core_dec_lacl_count(struct se_node_acl *, struct se_cmd *); -extern void core_update_device_list_access(u32, u32, struct se_node_acl *); -extern int core_update_device_list_for_node(struct se_lun *, struct se_lun_acl *, u32, - u32, struct se_node_acl *, - struct se_portal_group *, int); -extern void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *); -extern int core_dev_export(struct se_device *, struct se_portal_group *, - struct se_lun *); -extern void core_dev_unexport(struct se_device *, struct se_portal_group *, - struct se_lun *); -extern int target_report_luns(struct se_task *); -extern void se_release_device_for_hba(struct se_device *); -extern void se_release_vpd_for_dev(struct se_device *); -extern void se_clear_dev_ports(struct se_device *); -extern int se_free_virtual_device(struct se_device *, struct se_hba *); -extern int se_dev_check_online(struct se_device *); -extern int se_dev_check_shutdown(struct se_device *); -extern void se_dev_set_default_attribs(struct se_device *, struct se_dev_limits *); -extern int se_dev_set_task_timeout(struct se_device *, u32); -extern int se_dev_set_max_unmap_lba_count(struct se_device *, u32); -extern int se_dev_set_max_unmap_block_desc_count(struct se_device *, u32); -extern int se_dev_set_unmap_granularity(struct se_device *, u32); -extern int se_dev_set_unmap_granularity_alignment(struct se_device *, u32); -extern int se_dev_set_emulate_dpo(struct se_device *, int); -extern int se_dev_set_emulate_fua_write(struct se_device *, int); -extern int se_dev_set_emulate_fua_read(struct se_device *, int); -extern int se_dev_set_emulate_write_cache(struct se_device *, int); -extern int se_dev_set_emulate_ua_intlck_ctrl(struct se_device *, int); -extern int se_dev_set_emulate_tas(struct se_device *, int); -extern int se_dev_set_emulate_tpu(struct se_device *, int); -extern int se_dev_set_emulate_tpws(struct se_device *, int); -extern int se_dev_set_enforce_pr_isids(struct se_device *, int); -extern int se_dev_set_is_nonrot(struct se_device *, int); -extern int se_dev_set_emulate_rest_reord(struct se_device *dev, int); -extern int se_dev_set_queue_depth(struct se_device *, u32); -extern int se_dev_set_max_sectors(struct se_device *, u32); -extern int se_dev_set_optimal_sectors(struct se_device *, u32); -extern int se_dev_set_block_size(struct se_device *, u32); -extern struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_hba *, - struct se_device *, u32); -extern int core_dev_del_lun(struct se_portal_group *, u32); -extern struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32); -extern struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *, - u32, char *, int *); -extern int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, - struct se_lun_acl *, u32, u32); -extern int core_dev_del_initiator_node_lun_acl(struct se_portal_group *, - struct se_lun *, struct se_lun_acl *); -extern void core_dev_free_initiator_node_lun_acl(struct se_portal_group *, - struct se_lun_acl *lacl); -extern int core_dev_setup_virtual_lun0(void); -extern void core_dev_release_virtual_lun0(void); - -#endif /* TARGET_CORE_DEVICE_H */ diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric.h index 0256825f923..523e8bc104d 100644 --- a/include/target/target_core_fabric_ops.h +++ b/include/target/target_core_fabric.h @@ -1,5 +1,5 @@ -/* Defined in target_core_configfs.h */ -struct target_fabric_configfs; +#ifndef TARGET_CORE_FABRIC_H +#define TARGET_CORE_FABRIC_H struct target_core_fabric_ops { struct configfs_subsystem *tf_subsys; @@ -52,10 +52,6 @@ struct target_core_fabric_ops { * Returning 0 will signal a descriptor has not been released. */ int (*check_stop_free)(struct se_cmd *); - /* - * Optional check for active I/O shutdown - */ - int (*check_release_cmd)(struct se_cmd *); void (*release_cmd)(struct se_cmd *); /* * Called with spin_lock_bh(struct se_portal_group->session_lock held. @@ -103,3 +99,89 @@ struct target_core_fabric_ops { struct config_group *, const char *); void (*fabric_drop_nodeacl)(struct se_node_acl *); }; + +struct se_session *transport_init_session(void); +void __transport_register_session(struct se_portal_group *, + struct se_node_acl *, struct se_session *, void *); +void transport_register_session(struct se_portal_group *, + struct se_node_acl *, struct se_session *, void *); +void transport_free_session(struct se_session *); +void transport_deregister_session_configfs(struct se_session *); +void transport_deregister_session(struct se_session *); + + +void transport_init_se_cmd(struct se_cmd *, struct target_core_fabric_ops *, + struct se_session *, u32, int, int, unsigned char *); +int transport_lookup_cmd_lun(struct se_cmd *, u32); +int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *); +int target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *, + unsigned char *, u32, u32, int, int, int); +int transport_handle_cdb_direct(struct se_cmd *); +int transport_generic_handle_cdb_map(struct se_cmd *); +int transport_generic_handle_data(struct se_cmd *); +int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, + struct scatterlist *, u32, struct scatterlist *, u32); +void transport_do_task_sg_chain(struct se_cmd *); +int transport_generic_new_cmd(struct se_cmd *); + +void transport_generic_process_write(struct se_cmd *); + +void transport_generic_free_cmd(struct se_cmd *, int); + +bool transport_wait_for_tasks(struct se_cmd *); +int transport_check_aborted_status(struct se_cmd *, int); +int transport_send_check_condition_and_sense(struct se_cmd *, u8, int); + +void target_get_sess_cmd(struct se_session *, struct se_cmd *, bool); +int target_put_sess_cmd(struct se_session *, struct se_cmd *); +void target_splice_sess_cmd_list(struct se_session *); +void target_wait_for_sess_cmds(struct se_session *, int); + +int core_alua_check_nonop_delay(struct se_cmd *); + +struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t); +void core_tmr_release_req(struct se_tmr_req *); +int transport_generic_handle_tmr(struct se_cmd *); +int transport_lookup_tmr_lun(struct se_cmd *, u32); + +struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *, + unsigned char *); +void core_tpg_clear_object_luns(struct se_portal_group *); +struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *, + struct se_node_acl *, const char *, u32); +int core_tpg_del_initiator_node_acl(struct se_portal_group *, + struct se_node_acl *, int); +int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *, + unsigned char *, u32, int); +int core_tpg_register(struct target_core_fabric_ops *, struct se_wwn *, + struct se_portal_group *, void *, int); +int core_tpg_deregister(struct se_portal_group *); + +/* SAS helpers */ +u8 sas_get_fabric_proto_ident(struct se_portal_group *); +u32 sas_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, + struct t10_pr_registration *, int *, unsigned char *); +u32 sas_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, + struct t10_pr_registration *, int *); +char *sas_parse_pr_out_transport_id(struct se_portal_group *, const char *, + u32 *, char **); + +/* FC helpers */ +u8 fc_get_fabric_proto_ident(struct se_portal_group *); +u32 fc_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, + struct t10_pr_registration *, int *, unsigned char *); +u32 fc_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, + struct t10_pr_registration *, int *); +char *fc_parse_pr_out_transport_id(struct se_portal_group *, const char *, + u32 *, char **); + +/* iSCSI helpers */ +u8 iscsi_get_fabric_proto_ident(struct se_portal_group *); +u32 iscsi_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, + struct t10_pr_registration *, int *, unsigned char *); +u32 iscsi_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, + struct t10_pr_registration *, int *); +char *iscsi_parse_pr_out_transport_id(struct se_portal_group *, const char *, + u32 *, char **); + +#endif /* TARGET_CORE_FABRICH */ diff --git a/include/target/target_core_fabric_lib.h b/include/target/target_core_fabric_lib.h deleted file mode 100644 index c2f8d0e3a03..00000000000 --- a/include/target/target_core_fabric_lib.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef TARGET_CORE_FABRIC_LIB_H -#define TARGET_CORE_FABRIC_LIB_H - -extern u8 sas_get_fabric_proto_ident(struct se_portal_group *); -extern u32 sas_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *, unsigned char *); -extern u32 sas_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *); -extern char *sas_parse_pr_out_transport_id(struct se_portal_group *, - const char *, u32 *, char **); - -extern u8 fc_get_fabric_proto_ident(struct se_portal_group *); -extern u32 fc_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *, unsigned char *); -extern u32 fc_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *); -extern char *fc_parse_pr_out_transport_id(struct se_portal_group *, - const char *, u32 *, char **); - -extern u8 iscsi_get_fabric_proto_ident(struct se_portal_group *); -extern u32 iscsi_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *, unsigned char *); -extern u32 iscsi_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *, - struct t10_pr_registration *, int *); -extern char *iscsi_parse_pr_out_transport_id(struct se_portal_group *, - const char *, u32 *, char **); - -#endif /* TARGET_CORE_FABRIC_LIB_H */ diff --git a/include/target/target_core_tmr.h b/include/target/target_core_tmr.h deleted file mode 100644 index d5876e17d3f..00000000000 --- a/include/target/target_core_tmr.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef TARGET_CORE_TMR_H -#define TARGET_CORE_TMR_H - -/* fabric independent task management function values */ -enum tcm_tmreq_table { - TMR_ABORT_TASK = 1, - TMR_ABORT_TASK_SET = 2, - TMR_CLEAR_ACA = 3, - TMR_CLEAR_TASK_SET = 4, - TMR_LUN_RESET = 5, - TMR_TARGET_WARM_RESET = 6, - TMR_TARGET_COLD_RESET = 7, - TMR_FABRIC_TMR = 255, -}; - -/* fabric independent task management response values */ -enum tcm_tmrsp_table { - TMR_FUNCTION_COMPLETE = 0, - TMR_TASK_DOES_NOT_EXIST = 1, - TMR_LUN_DOES_NOT_EXIST = 2, - TMR_TASK_STILL_ALLEGIANT = 3, - TMR_TASK_FAILOVER_NOT_SUPPORTED = 4, - TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 5, - TMR_FUNCTION_AUTHORIZATION_FAILED = 6, - TMR_FUNCTION_REJECTED = 255, -}; - -extern struct kmem_cache *se_tmr_req_cache; - -extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t); -extern void core_tmr_release_req(struct se_tmr_req *); -extern int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *, - struct list_head *, struct se_cmd *); - -#endif /* TARGET_CORE_TMR_H */ diff --git a/include/target/target_core_tpg.h b/include/target/target_core_tpg.h deleted file mode 100644 index 77e18729c4c..00000000000 --- a/include/target/target_core_tpg.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef TARGET_CORE_TPG_H -#define TARGET_CORE_TPG_H - -extern struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, - const char *); -extern struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg, - unsigned char *); -extern void core_tpg_add_node_to_devs(struct se_node_acl *, - struct se_portal_group *); -extern struct se_node_acl *core_tpg_check_initiator_node_acl( - struct se_portal_group *, - unsigned char *); -extern void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *); -extern void core_tpg_wait_for_mib_ref(struct se_node_acl *); -extern void core_tpg_clear_object_luns(struct se_portal_group *); -extern struct se_node_acl *core_tpg_add_initiator_node_acl( - struct se_portal_group *, - struct se_node_acl *, - const char *, u32); -extern int core_tpg_del_initiator_node_acl(struct se_portal_group *, - struct se_node_acl *, int); -extern int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *, - unsigned char *, u32, int); -extern int core_tpg_register(struct target_core_fabric_ops *, - struct se_wwn *, - struct se_portal_group *, void *, - int); -extern int core_tpg_deregister(struct se_portal_group *); -extern struct se_lun *core_tpg_pre_addlun(struct se_portal_group *, u32); -extern int core_tpg_post_addlun(struct se_portal_group *, struct se_lun *, u32, - void *); -extern struct se_lun *core_tpg_pre_dellun(struct se_portal_group *, u32, int *); -extern int core_tpg_post_dellun(struct se_portal_group *, struct se_lun *); - -#endif /* TARGET_CORE_TPG_H */ diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h deleted file mode 100644 index dac4f2d859f..00000000000 --- a/include/target/target_core_transport.h +++ /dev/null @@ -1,287 +0,0 @@ -#ifndef TARGET_CORE_TRANSPORT_H -#define TARGET_CORE_TRANSPORT_H - -#define TARGET_CORE_VERSION TARGET_CORE_MOD_VERSION - -/* Attempts before moving from SHORT to LONG */ -#define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD 3 -#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT 3 /* In milliseconds */ -#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_LONG 10 /* In milliseconds */ - -#define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */ - -#define TRANSPORT_PLUGIN_PHBA_PDEV 1 -#define TRANSPORT_PLUGIN_VHBA_PDEV 2 -#define TRANSPORT_PLUGIN_VHBA_VDEV 3 - -/* - * struct se_subsystem_dev->su_dev_flags -*/ -#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001 -#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002 -#define SDF_USING_UDEV_PATH 0x00000004 -#define SDF_USING_ALIAS 0x00000008 - -/* - * struct se_device->dev_flags - */ -#define DF_READ_ONLY 0x00000001 -#define DF_SPC2_RESERVATIONS 0x00000002 -#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004 - -/* struct se_dev_attrib sanity values */ -/* Default max_unmap_lba_count */ -#define DA_MAX_UNMAP_LBA_COUNT 0 -/* Default max_unmap_block_desc_count */ -#define DA_MAX_UNMAP_BLOCK_DESC_COUNT 0 -/* Default unmap_granularity */ -#define DA_UNMAP_GRANULARITY_DEFAULT 0 -/* Default unmap_granularity_alignment */ -#define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT 0 -/* Emulation for Direct Page Out */ -#define DA_EMULATE_DPO 0 -/* Emulation for Forced Unit Access WRITEs */ -#define DA_EMULATE_FUA_WRITE 1 -/* Emulation for Forced Unit Access READs */ -#define DA_EMULATE_FUA_READ 0 -/* Emulation for WriteCache and SYNCHRONIZE_CACHE */ -#define DA_EMULATE_WRITE_CACHE 0 -/* Emulation for UNIT ATTENTION Interlock Control */ -#define DA_EMULATE_UA_INTLLCK_CTRL 0 -/* Emulation for TASK_ABORTED status (TAS) by default */ -#define DA_EMULATE_TAS 1 -/* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */ -#define DA_EMULATE_TPU 0 -/* - * Emulation for Thin Provisioning WRITE_SAME w/ UNMAP=1 bit using - * block/blk-lib.c:blkdev_issue_discard() - */ -#define DA_EMULATE_TPWS 0 -/* No Emulation for PSCSI by default */ -#define DA_EMULATE_RESERVATIONS 0 -/* No Emulation for PSCSI by default */ -#define DA_EMULATE_ALUA 0 -/* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */ -#define DA_ENFORCE_PR_ISIDS 1 -#define DA_STATUS_MAX_SECTORS_MIN 16 -#define DA_STATUS_MAX_SECTORS_MAX 8192 -/* By default don't report non-rotating (solid state) medium */ -#define DA_IS_NONROT 0 -/* Queue Algorithm Modifier default for restricted reordering in control mode page */ -#define DA_EMULATE_REST_REORD 0 - -#define SE_MODE_PAGE_BUF 512 - -#define MOD_MAX_SECTORS(ms, bs) (ms % (PAGE_SIZE / bs)) - -struct se_subsystem_api; - -extern int init_se_kmem_caches(void); -extern void release_se_kmem_caches(void); -extern u32 scsi_get_new_index(scsi_index_t); -extern void transport_init_queue_obj(struct se_queue_obj *); -extern void transport_subsystem_check_init(void); -extern int transport_subsystem_register(struct se_subsystem_api *); -extern void transport_subsystem_release(struct se_subsystem_api *); -extern void transport_load_plugins(void); -extern struct se_session *transport_init_session(void); -extern void __transport_register_session(struct se_portal_group *, - struct se_node_acl *, - struct se_session *, void *); -extern void transport_register_session(struct se_portal_group *, - struct se_node_acl *, - struct se_session *, void *); -extern void transport_free_session(struct se_session *); -extern void transport_deregister_session_configfs(struct se_session *); -extern void transport_deregister_session(struct se_session *); -extern void transport_cmd_finish_abort(struct se_cmd *, int); -extern void transport_complete_sync_cache(struct se_cmd *, int); -extern void transport_complete_task(struct se_task *, int); -extern void transport_add_task_to_execute_queue(struct se_task *, - struct se_task *, - struct se_device *); -extern void transport_remove_task_from_execute_queue(struct se_task *, - struct se_device *); -extern void __transport_remove_task_from_execute_queue(struct se_task *, - struct se_device *); -unsigned char *transport_dump_cmd_direction(struct se_cmd *); -extern void transport_dump_dev_state(struct se_device *, char *, int *); -extern void transport_dump_dev_info(struct se_device *, struct se_lun *, - unsigned long long, char *, int *); -extern void transport_dump_vpd_proto_id(struct t10_vpd *, - unsigned char *, int); -extern void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); -extern int transport_dump_vpd_assoc(struct t10_vpd *, - unsigned char *, int); -extern int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); -extern int transport_dump_vpd_ident_type(struct t10_vpd *, - unsigned char *, int); -extern int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *); -extern int transport_dump_vpd_ident(struct t10_vpd *, - unsigned char *, int); -extern int transport_set_vpd_ident(struct t10_vpd *, unsigned char *); -extern struct se_device *transport_add_device_to_core_hba(struct se_hba *, - struct se_subsystem_api *, - struct se_subsystem_dev *, u32, - void *, struct se_dev_limits *, - const char *, const char *); -extern void transport_init_se_cmd(struct se_cmd *, - struct target_core_fabric_ops *, - struct se_session *, u32, int, int, - unsigned char *); -void *transport_kmap_first_data_page(struct se_cmd *cmd); -void transport_kunmap_first_data_page(struct se_cmd *cmd); -extern int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *); -extern int transport_handle_cdb_direct(struct se_cmd *); -extern int transport_generic_handle_cdb_map(struct se_cmd *); -extern int transport_generic_handle_data(struct se_cmd *); -extern int transport_generic_handle_tmr(struct se_cmd *); -extern bool target_stop_task(struct se_task *task, unsigned long *flags); -extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32, - struct scatterlist *, u32); -extern int transport_clear_lun_from_sessions(struct se_lun *); -extern bool transport_wait_for_tasks(struct se_cmd *); -extern int transport_check_aborted_status(struct se_cmd *, int); -extern int transport_send_check_condition_and_sense(struct se_cmd *, u8, int); -extern void transport_send_task_abort(struct se_cmd *); -extern void transport_release_cmd(struct se_cmd *); -extern void transport_generic_free_cmd(struct se_cmd *, int); -extern void target_get_sess_cmd(struct se_session *, struct se_cmd *); -extern int target_put_sess_cmd(struct se_session *, struct se_cmd *); -extern void target_splice_sess_cmd_list(struct se_session *); -extern void target_wait_for_sess_cmds(struct se_session *, int); -extern void transport_generic_wait_for_cmds(struct se_cmd *, int); -extern void transport_do_task_sg_chain(struct se_cmd *); -extern void transport_generic_process_write(struct se_cmd *); -extern int transport_generic_new_cmd(struct se_cmd *); -extern int transport_generic_do_tmr(struct se_cmd *); -/* From target_core_alua.c */ -extern int core_alua_check_nonop_delay(struct se_cmd *); -/* From target_core_cdb.c */ -extern int transport_emulate_control_cdb(struct se_task *); -extern void target_get_task_cdb(struct se_task *task, unsigned char *cdb); - -/* - * Each se_transport_task_t can have N number of possible struct se_task's - * for the storage transport(s) to possibly execute. - * Used primarily for splitting up CDBs that exceed the physical storage - * HBA's maximum sector count per task. - */ -struct se_mem { - struct page *se_page; - u32 se_len; - u32 se_off; - struct list_head se_list; -} ____cacheline_aligned; - -/* - * Each type of disk transport supported MUST have a template defined - * within its .h file. - */ -struct se_subsystem_api { - /* - * The Name. :-) - */ - char name[16]; - /* - * Transport Type. - */ - u8 transport_type; - - unsigned int fua_write_emulated : 1; - unsigned int write_cache_emulated : 1; - - /* - * struct module for struct se_hba references - */ - struct module *owner; - /* - * Used for global se_subsystem_api list_head - */ - struct list_head sub_api_list; - /* - * attach_hba(): - */ - int (*attach_hba)(struct se_hba *, u32); - /* - * detach_hba(): - */ - void (*detach_hba)(struct se_hba *); - /* - * pmode_hba(): Used for TCM/pSCSI subsystem plugin HBA -> - * Linux/SCSI struct Scsi_Host passthrough - */ - int (*pmode_enable_hba)(struct se_hba *, unsigned long); - /* - * allocate_virtdevice(): - */ - void *(*allocate_virtdevice)(struct se_hba *, const char *); - /* - * create_virtdevice(): Only for Virtual HBAs - */ - struct se_device *(*create_virtdevice)(struct se_hba *, - struct se_subsystem_dev *, void *); - /* - * free_device(): - */ - void (*free_device)(void *); - - /* - * transport_complete(): - * - * Use transport_generic_complete() for majority of DAS transport - * drivers. Provided out of convenience. - */ - int (*transport_complete)(struct se_task *task); - struct se_task *(*alloc_task)(unsigned char *cdb); - /* - * do_task(): - */ - int (*do_task)(struct se_task *); - /* - * Used by virtual subsystem plugins IBLOCK and FILEIO to emulate - * UNMAP and WRITE_SAME_* w/ UNMAP=1 <-> Linux/Block Discard - */ - int (*do_discard)(struct se_device *, sector_t, u32); - /* - * Used by virtual subsystem plugins IBLOCK and FILEIO to emulate - * SYNCHRONIZE_CACHE_* <-> Linux/Block blkdev_issue_flush() - */ - void (*do_sync_cache)(struct se_task *); - /* - * free_task(): - */ - void (*free_task)(struct se_task *); - /* - * check_configfs_dev_params(): - */ - ssize_t (*check_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *); - /* - * set_configfs_dev_params(): - */ - ssize_t (*set_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *, - const char *, ssize_t); - /* - * show_configfs_dev_params(): - */ - ssize_t (*show_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *, - char *); - /* - * get_device_rev(): - */ - u32 (*get_device_rev)(struct se_device *); - /* - * get_device_type(): - */ - u32 (*get_device_type)(struct se_device *); - /* - * Get the sector_t from a subsystem backstore.. - */ - sector_t (*get_blocks)(struct se_device *); - /* - * get_sense_buffer(): - */ - unsigned char *(*get_sense_buffer)(struct se_task *); -} ____cacheline_aligned; - -#endif /* TARGET_CORE_TRANSPORT_H */ diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index b31702ac15b..84f3001a568 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -16,6 +16,8 @@ struct btrfs_delayed_ref_node; struct btrfs_delayed_tree_ref; struct btrfs_delayed_data_ref; struct btrfs_delayed_ref_head; +struct btrfs_block_group_cache; +struct btrfs_free_cluster; struct map_lookup; struct extent_buffer; @@ -44,6 +46,17 @@ struct extent_buffer; obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-" +#define BTRFS_GROUP_FLAGS \ + { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ + { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ + { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ + { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ + { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ + { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ + { BTRFS_BLOCK_GROUP_RAID10, "RAID10"} + +#define BTRFS_UUID_SIZE 16 + TRACE_EVENT(btrfs_transaction_commit, TP_PROTO(struct btrfs_root *root), @@ -621,6 +634,34 @@ TRACE_EVENT(btrfs_cow_block, __entry->cow_level) ); +TRACE_EVENT(btrfs_space_reservation, + + TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, + u64 bytes, int reserve), + + TP_ARGS(fs_info, type, val, bytes, reserve), + + TP_STRUCT__entry( + __array( u8, fsid, BTRFS_UUID_SIZE ) + __string( type, type ) + __field( u64, val ) + __field( u64, bytes ) + __field( int, reserve ) + ), + + TP_fast_assign( + memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); + __assign_str(type, type); + __entry->val = val; + __entry->bytes = bytes; + __entry->reserve = reserve; + ), + + TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), + __entry->val, __entry->reserve ? "reserve" : "release", + __entry->bytes) +); + DECLARE_EVENT_CLASS(btrfs__reserved_extent, TP_PROTO(struct btrfs_root *root, u64 start, u64 len), @@ -659,6 +700,168 @@ DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, TP_ARGS(root, start, len) ); +TRACE_EVENT(find_free_extent, + + TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size, + u64 data), + + TP_ARGS(root, num_bytes, empty_size, data), + + TP_STRUCT__entry( + __field( u64, root_objectid ) + __field( u64, num_bytes ) + __field( u64, empty_size ) + __field( u64, data ) + ), + + TP_fast_assign( + __entry->root_objectid = root->root_key.objectid; + __entry->num_bytes = num_bytes; + __entry->empty_size = empty_size; + __entry->data = data; + ), + + TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, " + "flags = %Lu(%s)", show_root_type(__entry->root_objectid), + __entry->num_bytes, __entry->empty_size, __entry->data, + __print_flags((unsigned long)__entry->data, "|", + BTRFS_GROUP_FLAGS)) +); + +DECLARE_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(struct btrfs_root *root, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(root, block_group, start, len), + + TP_STRUCT__entry( + __field( u64, root_objectid ) + __field( u64, bg_objectid ) + __field( u64, flags ) + __field( u64, start ) + __field( u64, len ) + ), + + TP_fast_assign( + __entry->root_objectid = root->root_key.objectid; + __entry->bg_objectid = block_group->key.objectid; + __entry->flags = block_group->flags; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), " + "start = %Lu, len = %Lu", + show_root_type(__entry->root_objectid), __entry->bg_objectid, + __entry->flags, __print_flags((unsigned long)__entry->flags, + "|", BTRFS_GROUP_FLAGS), + __entry->start, __entry->len) +); + +DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, + + TP_PROTO(struct btrfs_root *root, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(root, block_group, start, len) +); + +DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, + + TP_PROTO(struct btrfs_root *root, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(root, block_group, start, len) +); + +TRACE_EVENT(btrfs_find_cluster, + + TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, + u64 bytes, u64 empty_size, u64 min_bytes), + + TP_ARGS(block_group, start, bytes, empty_size, min_bytes), + + TP_STRUCT__entry( + __field( u64, bg_objectid ) + __field( u64, flags ) + __field( u64, start ) + __field( u64, bytes ) + __field( u64, empty_size ) + __field( u64, min_bytes ) + ), + + TP_fast_assign( + __entry->bg_objectid = block_group->key.objectid; + __entry->flags = block_group->flags; + __entry->start = start; + __entry->bytes = bytes; + __entry->empty_size = empty_size; + __entry->min_bytes = min_bytes; + ), + + TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu," + " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, + __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS), __entry->start, + __entry->bytes, __entry->empty_size, __entry->min_bytes) +); + +TRACE_EVENT(btrfs_failed_cluster_setup, + + TP_PROTO(struct btrfs_block_group_cache *block_group), + + TP_ARGS(block_group), + + TP_STRUCT__entry( + __field( u64, bg_objectid ) + ), + + TP_fast_assign( + __entry->bg_objectid = block_group->key.objectid; + ), + + TP_printk("block_group = %Lu", __entry->bg_objectid) +); + +TRACE_EVENT(btrfs_setup_cluster, + + TP_PROTO(struct btrfs_block_group_cache *block_group, + struct btrfs_free_cluster *cluster, u64 size, int bitmap), + + TP_ARGS(block_group, cluster, size, bitmap), + + TP_STRUCT__entry( + __field( u64, bg_objectid ) + __field( u64, flags ) + __field( u64, start ) + __field( u64, max_size ) + __field( u64, size ) + __field( int, bitmap ) + ), + + TP_fast_assign( + __entry->bg_objectid = block_group->key.objectid; + __entry->flags = block_group->flags; + __entry->start = cluster->window_start; + __entry->max_size = cluster->max_size; + __entry->size = size; + __entry->bitmap = bitmap; + ), + + TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, " + "size = %Lu, max_size = %Lu, bitmap = %d", + __entry->bg_objectid, + __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS), __entry->start, + __entry->size, __entry->max_size, __entry->bitmap) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 748ff7cbe55..319538bf17d 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -573,9 +573,9 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ); TRACE_EVENT(ext4_mb_release_group_pa, - TP_PROTO(struct ext4_prealloc_space *pa), + TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), - TP_ARGS(pa), + TP_ARGS(sb, pa), TP_STRUCT__entry( __field( dev_t, dev ) @@ -585,7 +585,7 @@ TRACE_EVENT(ext4_mb_release_group_pa, ), TP_fast_assign( - __entry->dev = pa->pa_inode->i_sb->s_dev; + __entry->dev = sb->s_dev; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; ), diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index a9c87ad8331..5f889f16b0c 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -147,7 +147,7 @@ DEFINE_EVENT(kmem_free, kmem_cache_free, TP_ARGS(call_site, ptr) ); -TRACE_EVENT(mm_page_free_direct, +TRACE_EVENT(mm_page_free, TP_PROTO(struct page *page, unsigned int order), @@ -169,7 +169,7 @@ TRACE_EVENT(mm_page_free_direct, __entry->order) ); -TRACE_EVENT(mm_pagevec_free, +TRACE_EVENT(mm_page_free_batched, TP_PROTO(struct page *page, int cold), diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h new file mode 100644 index 00000000000..dd4ba3b9200 --- /dev/null +++ b/include/trace/events/oom.h @@ -0,0 +1,33 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM oom + +#if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_OOM_H +#include <linux/tracepoint.h> + +TRACE_EVENT(oom_score_adj_update, + + TP_PROTO(struct task_struct *task), + + TP_ARGS(task), + + TP_STRUCT__entry( + __field( pid_t, pid) + __array( char, comm, TASK_COMM_LEN ) + __field( int, oom_score_adj) + ), + + TP_fast_assign( + __entry->pid = task->pid; + memcpy(__entry->comm, task->comm, TASK_COMM_LEN); + __entry->oom_score_adj = task->signal->oom_score_adj; + ), + + TP_printk("pid=%d comm=%s oom_score_adj=%d", + __entry->pid, __entry->comm, __entry->oom_score_adj) +); + +#endif + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/task.h b/include/trace/events/task.h new file mode 100644 index 00000000000..b53add02e92 --- /dev/null +++ b/include/trace/events/task.h @@ -0,0 +1,61 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM task + +#if !defined(_TRACE_TASK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TASK_H +#include <linux/tracepoint.h> + +TRACE_EVENT(task_newtask, + + TP_PROTO(struct task_struct *task, unsigned long clone_flags), + + TP_ARGS(task, clone_flags), + + TP_STRUCT__entry( + __field( pid_t, pid) + __array( char, comm, TASK_COMM_LEN) + __field( unsigned long, clone_flags) + __field( int, oom_score_adj) + ), + + TP_fast_assign( + __entry->pid = task->pid; + memcpy(__entry->comm, task->comm, TASK_COMM_LEN); + __entry->clone_flags = clone_flags; + __entry->oom_score_adj = task->signal->oom_score_adj; + ), + + TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%d", + __entry->pid, __entry->comm, + __entry->clone_flags, __entry->oom_score_adj) +); + +TRACE_EVENT(task_rename, + + TP_PROTO(struct task_struct *task, char *comm), + + TP_ARGS(task, comm), + + TP_STRUCT__entry( + __field( pid_t, pid) + __array( char, oldcomm, TASK_COMM_LEN) + __array( char, newcomm, TASK_COMM_LEN) + __field( int, oom_score_adj) + ), + + TP_fast_assign( + __entry->pid = task->pid; + memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN); + memcpy(entry->newcomm, comm, TASK_COMM_LEN); + __entry->oom_score_adj = task->signal->oom_score_adj; + ), + + TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%d", + __entry->pid, __entry->oldcomm, + __entry->newcomm, __entry->oom_score_adj) +); + +#endif + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index edc4b3d25a2..f64560e204b 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -266,9 +266,10 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - isolate_mode_t isolate_mode), + isolate_mode_t isolate_mode, + int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode), + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file), TP_STRUCT__entry( __field(int, order) @@ -279,6 +280,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __field(unsigned long, nr_lumpy_dirty) __field(unsigned long, nr_lumpy_failed) __field(isolate_mode_t, isolate_mode) + __field(int, file) ), TP_fast_assign( @@ -290,9 +292,10 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __entry->nr_lumpy_dirty = nr_lumpy_dirty; __entry->nr_lumpy_failed = nr_lumpy_failed; __entry->isolate_mode = isolate_mode; + __entry->file = file; ), - TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu", + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d", __entry->isolate_mode, __entry->order, __entry->nr_requested, @@ -300,7 +303,8 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __entry->nr_taken, __entry->nr_lumpy_taken, __entry->nr_lumpy_dirty, - __entry->nr_lumpy_failed) + __entry->nr_lumpy_failed, + __entry->file) ); DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, @@ -312,9 +316,10 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - isolate_mode_t isolate_mode), + isolate_mode_t isolate_mode, + int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) ); @@ -327,9 +332,10 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, unsigned long nr_lumpy_taken, unsigned long nr_lumpy_dirty, unsigned long nr_lumpy_failed, - isolate_mode_t isolate_mode), + isolate_mode_t isolate_mode, + int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) ); diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 99d1d0decf8..8588a891802 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -300,12 +300,13 @@ TRACE_EVENT(balance_dirty_pages, unsigned long dirty_ratelimit, unsigned long task_ratelimit, unsigned long dirtied, + unsigned long period, long pause, unsigned long start_time), TP_ARGS(bdi, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty, dirty_ratelimit, task_ratelimit, - dirtied, pause, start_time), + dirtied, period, pause, start_time), TP_STRUCT__entry( __array( char, bdi, 32) @@ -320,6 +321,8 @@ TRACE_EVENT(balance_dirty_pages, __field(unsigned int, dirtied_pause) __field(unsigned long, paused) __field( long, pause) + __field(unsigned long, period) + __field( long, think) ), TP_fast_assign( @@ -336,6 +339,9 @@ TRACE_EVENT(balance_dirty_pages, __entry->task_ratelimit = KBps(task_ratelimit); __entry->dirtied = dirtied; __entry->dirtied_pause = current->nr_dirtied_pause; + __entry->think = current->dirty_paused_when == 0 ? 0 : + (long)(jiffies - current->dirty_paused_when) * 1000/HZ; + __entry->period = period * 1000 / HZ; __entry->pause = pause * 1000 / HZ; __entry->paused = (jiffies - start_time) * 1000 / HZ; ), @@ -346,7 +352,7 @@ TRACE_EVENT(balance_dirty_pages, "bdi_setpoint=%lu bdi_dirty=%lu " "dirty_ratelimit=%lu task_ratelimit=%lu " "dirtied=%u dirtied_pause=%u " - "paused=%lu pause=%ld", + "paused=%lu pause=%ld period=%lu think=%ld", __entry->bdi, __entry->limit, __entry->setpoint, @@ -358,7 +364,9 @@ TRACE_EVENT(balance_dirty_pages, __entry->dirtied, __entry->dirtied_pause, __entry->paused, /* ms */ - __entry->pause /* ms */ + __entry->pause, /* ms */ + __entry->period, /* ms */ + __entry->think /* ms */ ) ); diff --git a/include/video/edid.h b/include/video/edid.h index 928c342b33d..c5f19870491 100644 --- a/include/video/edid.h +++ b/include/video/edid.h @@ -1,16 +1,14 @@ #ifndef __linux_video_edid_h__ #define __linux_video_edid_h__ -#if !defined(__KERNEL__) || defined(CONFIG_X86) - struct edid_info { unsigned char dummy[128]; }; #ifdef __KERNEL__ +#ifdef CONFIG_X86 extern struct edid_info edid_info; -#endif /* __KERNEL__ */ - +#endif #endif #endif /* __linux_video_edid_h__ */ diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 378c7ed6760..062b3b24ff1 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -200,6 +200,10 @@ enum omap_dss_clk_source { OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, /* OMAP4: PLL2_CLK2 */ }; +enum omap_hdmi_flags { + OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP = 1 << 0, +}; + /* RFBI */ struct rfbi_timings { @@ -294,8 +298,8 @@ int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, u16 len); int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); -int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel); -void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel); +int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel); +void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel); /* Board specific data */ struct omap_dss_board_info { @@ -309,6 +313,8 @@ struct omap_dss_board_info { /* Init with the board info */ extern int omap_display_init(struct omap_dss_board_info *board_data); +/* HDMI mux init*/ +extern int omap_hdmi_init(enum omap_hdmi_flags flags); struct omap_display_platform_data { struct omap_dss_board_info *board_data; @@ -352,8 +358,6 @@ struct omap_dss_cpr_coefs { }; struct omap_overlay_info { - bool enabled; - u32 paddr; u32 p_uv_addr; /* for NV12 format */ u16 screen_width; @@ -385,11 +389,21 @@ struct omap_overlay { /* dynamic fields */ struct omap_overlay_manager *manager; - struct omap_overlay_info info; - bool manager_changed; - /* if true, info has been changed, but not applied() yet */ - bool info_dirty; + /* + * The following functions do not block: + * + * is_enabled + * set_overlay_info + * get_overlay_info + * + * The rest of the functions may block and cannot be called from + * interrupt context + */ + + int (*enable)(struct omap_overlay *ovl); + int (*disable)(struct omap_overlay *ovl); + bool (*is_enabled)(struct omap_overlay *ovl); int (*set_manager)(struct omap_overlay *ovl, struct omap_overlay_manager *mgr); @@ -418,23 +432,27 @@ struct omap_overlay_manager_info { struct omap_overlay_manager { struct kobject kobj; - struct list_head list; /* static fields */ const char *name; enum omap_channel id; enum omap_overlay_manager_caps caps; - int num_overlays; - struct omap_overlay **overlays; + struct list_head overlays; enum omap_display_type supported_displays; /* dynamic fields */ struct omap_dss_device *device; - struct omap_overlay_manager_info info; - bool device_changed; - /* if true, info has been changed but not applied() yet */ - bool info_dirty; + /* + * The following functions do not block: + * + * set_manager_info + * get_manager_info + * apply + * + * The rest of the functions may block and cannot be called from + * interrupt context + */ int (*set_device)(struct omap_overlay_manager *mgr, struct omap_dss_device *dssdev); @@ -448,9 +466,6 @@ struct omap_overlay_manager { int (*apply)(struct omap_overlay_manager *mgr); int (*wait_for_go)(struct omap_overlay_manager *mgr); int (*wait_for_vsync)(struct omap_overlay_manager *mgr); - - int (*enable)(struct omap_overlay_manager *mgr); - int (*disable)(struct omap_overlay_manager *mgr); }; struct omap_dss_device { @@ -662,12 +677,7 @@ void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable); int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); -int omap_dsi_prepare_update(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h, - bool enlarge_update_area); -int omap_dsi_update(struct omap_dss_device *dssdev, - int channel, - u16 x, u16 y, u16 w, u16 h, +int omap_dsi_update(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data); int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel); int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id); diff --git a/include/video/sh_mipi_dsi.h b/include/video/sh_mipi_dsi.h index 6cb95c977de..434d56b4a1a 100644 --- a/include/video/sh_mipi_dsi.h +++ b/include/video/sh_mipi_dsi.h @@ -28,14 +28,33 @@ enum sh_mipi_dsi_data_fmt { struct sh_mobile_lcdc_chan_cfg; #define SH_MIPI_DSI_HSABM (1 << 0) -#define SH_MIPI_DSI_HSPBM (1 << 1) +#define SH_MIPI_DSI_HBPBM (1 << 1) +#define SH_MIPI_DSI_HFPBM (1 << 2) +#define SH_MIPI_DSI_BL2E (1 << 3) +#define SH_MIPI_DSI_VSEE (1 << 4) +#define SH_MIPI_DSI_HSEE (1 << 5) +#define SH_MIPI_DSI_HSAE (1 << 6) + +#define SH_MIPI_DSI_HSbyteCLK (1 << 24) +#define SH_MIPI_DSI_HS6divCLK (1 << 25) +#define SH_MIPI_DSI_HS4divCLK (1 << 26) + +#define SH_MIPI_DSI_SYNC_PULSES_MODE (SH_MIPI_DSI_VSEE | \ + SH_MIPI_DSI_HSEE | \ + SH_MIPI_DSI_HSAE) +#define SH_MIPI_DSI_SYNC_EVENTS_MODE (0) +#define SH_MIPI_DSI_SYNC_BURST_MODE (SH_MIPI_DSI_BL2E) struct sh_mipi_dsi_info { enum sh_mipi_dsi_data_fmt data_format; struct sh_mobile_lcdc_chan_cfg *lcd_chan; + int lane; unsigned long flags; u32 clksrc; unsigned int vsynw_offset; + int (*set_dot_clock)(struct platform_device *pdev, + void __iomem *base, + int enable); }; #endif diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index 8101b726b48..fe30b759c51 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -174,7 +174,8 @@ struct sh_mobile_lcdc_bl_info { struct sh_mobile_lcdc_chan_cfg { int chan; - int bpp; + int fourcc; + int colorspace; int interface_type; /* selects RGBn or SYSn I/F, see above */ int clock_divider; unsigned long flags; /* LCDC_FLAGS_... */ @@ -184,7 +185,6 @@ struct sh_mobile_lcdc_chan_cfg { struct sh_mobile_lcdc_board_cfg board_cfg; struct sh_mobile_lcdc_bl_info bl_info; struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ - int nonstd; struct sh_mobile_meram_cfg *meram_cfg; }; diff --git a/include/xen/events.h b/include/xen/events.h index d287997d3ea..0f773708e02 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -37,6 +37,13 @@ int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain, */ void unbind_from_irqhandler(unsigned int irq, void *dev_id); +/* + * Allow extra references to event channels exposed to userspace by evtchn + */ +int evtchn_make_refcounted(unsigned int evtchn); +int evtchn_get(unsigned int evtchn); +void evtchn_put(unsigned int evtchn); + void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); int resend_irq_on_evtchn(unsigned int irq); void rebind_evtchn_irq(int evtchn, int irq); diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index 11e2dfce42f..15f8a00ff00 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -62,6 +62,24 @@ int gnttab_resume(void); int gnttab_grant_foreign_access(domid_t domid, unsigned long frame, int readonly); +int gnttab_grant_foreign_access_subpage(domid_t domid, unsigned long frame, + int flags, unsigned page_off, + unsigned length); +int gnttab_grant_foreign_access_trans(domid_t domid, int flags, + domid_t trans_domid, + grant_ref_t trans_gref); + +/* + * Are sub-page grants available on this version of Xen? Returns true if they + * are, and false if they're not. + */ +bool gnttab_subpage_grants_available(void); + +/* + * Are transitive grants available on this version of Xen? Returns true if they + * are, and false if they're not. + */ +bool gnttab_trans_grants_available(void); /* * End access through the given grant reference, iff the grant entry is no @@ -108,6 +126,13 @@ void gnttab_cancel_free_callback(struct gnttab_free_callback *callback); void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid, unsigned long frame, int readonly); +int gnttab_grant_foreign_access_subpage_ref(grant_ref_t ref, domid_t domid, + unsigned long frame, int flags, + unsigned page_off, + unsigned length); +int gnttab_grant_foreign_access_trans_ref(grant_ref_t ref, domid_t domid, + int flags, domid_t trans_domid, + grant_ref_t trans_gref); void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid, unsigned long pfn); @@ -145,9 +170,11 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr, int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, unsigned long max_nr_gframes, - struct grant_entry **__shared); -void arch_gnttab_unmap_shared(struct grant_entry *shared, - unsigned long nr_gframes); + void **__shared); +int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes, + unsigned long max_nr_gframes, + grant_status_t **__shared); +void arch_gnttab_unmap(void *shared, unsigned long nr_gframes); extern unsigned long xen_hvm_resume_frames; unsigned int gnttab_max_grant_frames(void); @@ -155,9 +182,9 @@ unsigned int gnttab_max_grant_frames(void); #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr)) int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, - struct gnttab_map_grant_ref *kmap_ops, + struct gnttab_map_grant_ref *kmap_ops, struct page **pages, unsigned int count); int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, - struct page **pages, unsigned int count); + struct page **pages, unsigned int count, bool clear_pte); #endif /* __ASM_GNTTAB_H__ */ diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h index 39e571796e3..a17d84433e6 100644 --- a/include/xen/interface/grant_table.h +++ b/include/xen/interface/grant_table.h @@ -85,12 +85,22 @@ */ /* + * Reference to a grant entry in a specified domain's grant table. + */ +typedef uint32_t grant_ref_t; + +/* * A grant table comprises a packed array of grant entries in one or more * page frames shared between Xen and a guest. * [XEN]: This field is written by Xen and read by the sharing guest. * [GST]: This field is written by the guest and read by Xen. */ -struct grant_entry { + +/* + * Version 1 of the grant table entry structure is maintained purely + * for backwards compatibility. New guests should use version 2. + */ +struct grant_entry_v1 { /* GTF_xxx: various type and flag information. [XEN,GST] */ uint16_t flags; /* The domain being granted foreign privileges. [GST] */ @@ -108,10 +118,13 @@ struct grant_entry { * GTF_permit_access: Allow @domid to map/access @frame. * GTF_accept_transfer: Allow @domid to transfer ownership of one page frame * to this guest. Xen writes the page number to @frame. + * GTF_transitive: Allow @domid to transitively access a subrange of + * @trans_grant in @trans_domid. No mappings are allowed. */ #define GTF_invalid (0U<<0) #define GTF_permit_access (1U<<0) #define GTF_accept_transfer (2U<<0) +#define GTF_transitive (3U<<0) #define GTF_type_mask (3U<<0) /* @@ -119,6 +132,9 @@ struct grant_entry { * GTF_readonly: Restrict @domid to read-only mappings and accesses. [GST] * GTF_reading: Grant entry is currently mapped for reading by @domid. [XEN] * GTF_writing: Grant entry is currently mapped for writing by @domid. [XEN] + * GTF_sub_page: Grant access to only a subrange of the page. @domid + * will only be allowed to copy from the grant, and not + * map it. [GST] */ #define _GTF_readonly (2) #define GTF_readonly (1U<<_GTF_readonly) @@ -126,6 +142,8 @@ struct grant_entry { #define GTF_reading (1U<<_GTF_reading) #define _GTF_writing (4) #define GTF_writing (1U<<_GTF_writing) +#define _GTF_sub_page (8) +#define GTF_sub_page (1U<<_GTF_sub_page) /* * Subflags for GTF_accept_transfer: @@ -142,15 +160,81 @@ struct grant_entry { #define _GTF_transfer_completed (3) #define GTF_transfer_completed (1U<<_GTF_transfer_completed) +/* + * Version 2 grant table entries. These fulfil the same role as + * version 1 entries, but can represent more complicated operations. + * Any given domain will have either a version 1 or a version 2 table, + * and every entry in the table will be the same version. + * + * The interface by which domains use grant references does not depend + * on the grant table version in use by the other domain. + */ -/*********************************** - * GRANT TABLE QUERIES AND USES +/* + * Version 1 and version 2 grant entries share a common prefix. The + * fields of the prefix are documented as part of struct + * grant_entry_v1. */ +struct grant_entry_header { + uint16_t flags; + domid_t domid; +}; /* - * Reference to a grant entry in a specified domain's grant table. + * Version 2 of the grant entry structure, here is an union because three + * different types are suppotted: full_page, sub_page and transitive. + */ +union grant_entry_v2 { + struct grant_entry_header hdr; + + /* + * This member is used for V1-style full page grants, where either: + * + * -- hdr.type is GTF_accept_transfer, or + * -- hdr.type is GTF_permit_access and GTF_sub_page is not set. + * + * In that case, the frame field has the same semantics as the + * field of the same name in the V1 entry structure. + */ + struct { + struct grant_entry_header hdr; + uint32_t pad0; + uint64_t frame; + } full_page; + + /* + * If the grant type is GTF_grant_access and GTF_sub_page is set, + * @domid is allowed to access bytes [@page_off,@page_off+@length) + * in frame @frame. + */ + struct { + struct grant_entry_header hdr; + uint16_t page_off; + uint16_t length; + uint64_t frame; + } sub_page; + + /* + * If the grant is GTF_transitive, @domid is allowed to use the + * grant @gref in domain @trans_domid, as if it was the local + * domain. Obviously, the transitive access must be compatible + * with the original grant. + */ + struct { + struct grant_entry_header hdr; + domid_t trans_domid; + uint16_t pad0; + grant_ref_t gref; + } transitive; + + uint32_t __spacer[4]; /* Pad to a power of two */ +}; + +typedef uint16_t grant_status_t; + +/*********************************** + * GRANT TABLE QUERIES AND USES */ -typedef uint32_t grant_ref_t; /* * Handle to track a mapping created via a grant reference. @@ -322,6 +406,79 @@ struct gnttab_query_size { DEFINE_GUEST_HANDLE_STRUCT(gnttab_query_size); /* + * GNTTABOP_unmap_and_replace: Destroy one or more grant-reference mappings + * tracked by <handle> but atomically replace the page table entry with one + * pointing to the machine address under <new_addr>. <new_addr> will be + * redirected to the null entry. + * NOTES: + * 1. The call may fail in an undefined manner if either mapping is not + * tracked by <handle>. + * 2. After executing a batch of unmaps, it is guaranteed that no stale + * mappings will remain in the device or host TLBs. + */ +#define GNTTABOP_unmap_and_replace 7 +struct gnttab_unmap_and_replace { + /* IN parameters. */ + uint64_t host_addr; + uint64_t new_addr; + grant_handle_t handle; + /* OUT parameters. */ + int16_t status; /* GNTST_* */ +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_unmap_and_replace); + +/* + * GNTTABOP_set_version: Request a particular version of the grant + * table shared table structure. This operation can only be performed + * once in any given domain. It must be performed before any grants + * are activated; otherwise, the domain will be stuck with version 1. + * The only defined versions are 1 and 2. + */ +#define GNTTABOP_set_version 8 +struct gnttab_set_version { + /* IN parameters */ + uint32_t version; +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_set_version); + +/* + * GNTTABOP_get_status_frames: Get the list of frames used to store grant + * status for <dom>. In grant format version 2, the status is separated + * from the other shared grant fields to allow more efficient synchronization + * using barriers instead of atomic cmpexch operations. + * <nr_frames> specify the size of vector <frame_list>. + * The frame addresses are returned in the <frame_list>. + * Only <nr_frames> addresses are returned, even if the table is larger. + * NOTES: + * 1. <dom> may be specified as DOMID_SELF. + * 2. Only a sufficiently-privileged domain may specify <dom> != DOMID_SELF. + */ +#define GNTTABOP_get_status_frames 9 +struct gnttab_get_status_frames { + /* IN parameters. */ + uint32_t nr_frames; + domid_t dom; + /* OUT parameters. */ + int16_t status; /* GNTST_* */ + GUEST_HANDLE(uint64_t) frame_list; +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_status_frames); + +/* + * GNTTABOP_get_version: Get the grant table version which is in + * effect for domain <dom>. + */ +#define GNTTABOP_get_version 10 +struct gnttab_get_version { + /* IN parameters */ + domid_t dom; + uint16_t pad; + /* OUT parameters */ + uint32_t version; +}; +DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_version); + +/* * Bitfield values for update_pin_status.flags. */ /* Map the grant entry for access by I/O devices. */ diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h index 9324488f23f..ee338bfde18 100644 --- a/include/xen/interface/io/blkif.h +++ b/include/xen/interface/io/blkif.h @@ -84,6 +84,21 @@ typedef uint64_t blkif_sector_t; * e07154r6-Data_Set_Management_Proposal_for_ATA-ACS2.doc * http://www.seagate.com/staticfiles/support/disc/manuals/ * Interface%20manuals/100293068c.pdf + * The backend can optionally provide three extra XenBus attributes to + * further optimize the discard functionality: + * 'discard-aligment' - Devices that support discard functionality may + * internally allocate space in units that are bigger than the exported + * logical block size. The discard-alignment parameter indicates how many bytes + * the beginning of the partition is offset from the internal allocation unit's + * natural alignment. + * 'discard-granularity' - Devices that support discard functionality may + * internally allocate space using units that are bigger than the logical block + * size. The discard-granularity parameter indicates the size of the internal + * allocation unit in bytes if reported by the device. Otherwise the + * discard-granularity will be set to match the device's physical block size. + * 'discard-secure' - All copies of the discarded sectors (potentially created + * by garbage collection) must also be erased. To use this feature, the flag + * BLKIF_DISCARD_SECURE must be set in the blkif_request_trim. */ #define BLKIF_OP_DISCARD 5 @@ -95,6 +110,12 @@ typedef uint64_t blkif_sector_t; #define BLKIF_MAX_SEGMENTS_PER_REQUEST 11 struct blkif_request_rw { + uint8_t nr_segments; /* number of segments */ + blkif_vdev_t handle; /* only for read/write requests */ +#ifdef CONFIG_X86_64 + uint32_t _pad1; /* offsetof(blkif_request,u.rw.id) == 8 */ +#endif + uint64_t id; /* private guest value, echoed in resp */ blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */ struct blkif_request_segment { grant_ref_t gref; /* reference to I/O buffer frame */ @@ -102,23 +123,28 @@ struct blkif_request_rw { /* @last_sect: last sector in frame to transfer (inclusive). */ uint8_t first_sect, last_sect; } seg[BLKIF_MAX_SEGMENTS_PER_REQUEST]; -}; +} __attribute__((__packed__)); struct blkif_request_discard { + uint8_t flag; /* BLKIF_DISCARD_SECURE or zero. */ +#define BLKIF_DISCARD_SECURE (1<<0) /* ignored if discard-secure=0 */ + blkif_vdev_t _pad1; /* only for read/write requests */ +#ifdef CONFIG_X86_64 + uint32_t _pad2; /* offsetof(blkif_req..,u.discard.id)==8*/ +#endif + uint64_t id; /* private guest value, echoed in resp */ blkif_sector_t sector_number; - uint64_t nr_sectors; -}; + uint64_t nr_sectors; + uint8_t _pad3; +} __attribute__((__packed__)); struct blkif_request { uint8_t operation; /* BLKIF_OP_??? */ - uint8_t nr_segments; /* number of segments */ - blkif_vdev_t handle; /* only for read/write requests */ - uint64_t id; /* private guest value, echoed in resp */ union { struct blkif_request_rw rw; struct blkif_request_discard discard; } u; -}; +} __attribute__((__packed__)); struct blkif_response { uint64_t id; /* copied from request */ diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h index f6f07aa35af..7cdfca24eaf 100644 --- a/include/xen/interface/io/xs_wire.h +++ b/include/xen/interface/io/xs_wire.h @@ -87,4 +87,7 @@ struct xenstore_domain_interface { XENSTORE_RING_IDX rsp_cons, rsp_prod; }; +/* Violating this is very bad. See docs/misc/xenstore.txt. */ +#define XENSTORE_PAYLOAD_MAX 4096 + #endif /* _XS_WIRE_H */ diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 6a6e9144934..a890804945e 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -523,6 +523,8 @@ struct tmem_op { } u; }; +DEFINE_GUEST_HANDLE(u64); + #else /* __ASSEMBLY__ */ /* In assembly code we cannot use C numeric constant suffixes. */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index b1b6676c1c4..e8c599b237c 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -85,8 +85,6 @@ struct xenbus_device_id /* A xenbus driver. */ struct xenbus_driver { - char *name; - struct module *owner; const struct xenbus_device_id *ids; int (*probe)(struct xenbus_device *dev, const struct xenbus_device_id *id); @@ -101,31 +99,20 @@ struct xenbus_driver { int (*is_ready)(struct xenbus_device *dev); }; -static inline struct xenbus_driver *to_xenbus_driver(struct device_driver *drv) -{ - return container_of(drv, struct xenbus_driver, driver); +#define DEFINE_XENBUS_DRIVER(var, drvname, methods...) \ +struct xenbus_driver var ## _driver = { \ + .driver.name = drvname + 0 ?: var ## _ids->devicetype, \ + .driver.owner = THIS_MODULE, \ + .ids = var ## _ids, ## methods \ } -int __must_check __xenbus_register_frontend(struct xenbus_driver *drv, - struct module *owner, - const char *mod_name); - -static inline int __must_check -xenbus_register_frontend(struct xenbus_driver *drv) +static inline struct xenbus_driver *to_xenbus_driver(struct device_driver *drv) { - WARN_ON(drv->owner != THIS_MODULE); - return __xenbus_register_frontend(drv, THIS_MODULE, KBUILD_MODNAME); + return container_of(drv, struct xenbus_driver, driver); } -int __must_check __xenbus_register_backend(struct xenbus_driver *drv, - struct module *owner, - const char *mod_name); -static inline int __must_check -xenbus_register_backend(struct xenbus_driver *drv) -{ - WARN_ON(drv->owner != THIS_MODULE); - return __xenbus_register_backend(drv, THIS_MODULE, KBUILD_MODNAME); -} +int __must_check xenbus_register_frontend(struct xenbus_driver *); +int __must_check xenbus_register_backend(struct xenbus_driver *); void xenbus_unregister_driver(struct xenbus_driver *drv); diff --git a/include/xen/xenbus_dev.h b/include/xen/xenbus_dev.h new file mode 100644 index 00000000000..ac5f0fe47ed --- /dev/null +++ b/include/xen/xenbus_dev.h @@ -0,0 +1,41 @@ +/****************************************************************************** + * evtchn.h + * + * Interface to /dev/xen/xenbus_backend. + * + * Copyright (c) 2011 Bastian Blank <waldi@debian.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation; or, when distributed + * separately from the Linux kernel or incorporated into other + * software packages, subject to the following license: + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this source file (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, modify, + * merge, publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef __LINUX_XEN_XENBUS_DEV_H__ +#define __LINUX_XEN_XENBUS_DEV_H__ + +#include <linux/ioctl.h> + +#define IOCTL_XENBUS_BACKEND_EVTCHN \ + _IOC(_IOC_NONE, 'B', 0, 0) + +#endif /* __LINUX_XEN_XENBUS_DEV_H__ */ |