diff options
Diffstat (limited to 'arch/powerpc/platforms/iseries')
| -rw-r--r-- | arch/powerpc/platforms/iseries/Kconfig | 8 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/dt.c | 45 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/hvlpconfig.c | 13 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/iommu.c | 19 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/it_exp_vpd_panel.h | 51 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/it_lp_naca.h | 80 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/lpardata.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/lpevents.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/main_store.h | 126 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/pci.c | 289 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/viopath.c | 28 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/vpdinfo.c | 22 |
13 files changed, 540 insertions, 150 deletions
diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 3d957a30c8c..887b68804e6 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -3,13 +3,17 @@ menu "iSeries device drivers" depends on PPC_ISERIES config VIOCONS - tristate "iSeries Virtual Console Support" + tristate "iSeries Virtual Console Support (Obsolete)" + help + This is the old virtual console driver for legacy iSeries. + You should use the iSeries Hypervisor Virtual Console + support instead. config VIODASD tristate "iSeries Virtual I/O disk support" help If you are running on an iSeries system and you want to use - virtual disks created and managed by OS/400, say Y. + virtual disks created and managed by OS/400, say Y. config VIOCD tristate "iSeries Virtual I/O CD support" diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c index d194140c1eb..e305deee7f4 100644 --- a/arch/powerpc/platforms/iseries/dt.c +++ b/arch/powerpc/platforms/iseries/dt.c @@ -1,5 +1,6 @@ /* - * Copyright (c) 2005-2006 Michael Ellerman, IBM Corporation + * Copyright (C) 2005-2006 Michael Ellerman, IBM Corporation + * Copyright (C) 2000-2004, IBM Corporation * * Description: * This file contains all the routines to build a flattened device @@ -33,13 +34,13 @@ #include <asm/iseries/hv_types.h> #include <asm/iseries/hv_lp_config.h> #include <asm/iseries/hv_call_xm.h> -#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/udbg.h> #include "processor_vpd.h" #include "call_hpt.h" #include "call_pci.h" #include "pci.h" +#include "it_exp_vpd_panel.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -76,6 +77,43 @@ static char __initdata device_type_pci[] = "pci"; static char __initdata device_type_vdevice[] = "vdevice"; static char __initdata device_type_vscsi[] = "vscsi"; + +/* EBCDIC to ASCII conversion routines */ + +static unsigned char __init e2a(unsigned char x) +{ + switch (x) { + case 0x81 ... 0x89: + return x - 0x81 + 'a'; + case 0x91 ... 0x99: + return x - 0x91 + 'j'; + case 0xA2 ... 0xA9: + return x - 0xA2 + 's'; + case 0xC1 ... 0xC9: + return x - 0xC1 + 'A'; + case 0xD1 ... 0xD9: + return x - 0xD1 + 'J'; + case 0xE2 ... 0xE9: + return x - 0xE2 + 'S'; + case 0xF0 ... 0xF9: + return x - 0xF0 + '0'; + } + return ' '; +} + +static unsigned char * __init strne2a(unsigned char *dest, + const unsigned char *src, size_t n) +{ + int i; + + n = strnlen(src, n); + + for (i = 0; i < n; i++) + dest[i] = e2a(src[i]); + + return dest; +} + static struct iseries_flat_dt * __init dt_init(void) { struct iseries_flat_dt *dt; @@ -298,7 +336,8 @@ static void __init dt_vdevices(struct iseries_flat_dt *dt) dt_prop_u32(dt, "#address-cells", 1); dt_prop_u32(dt, "#size-cells", 0); - dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, NULL, 1); + dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, + "IBM,iSeries-vty", 1); reg++; dt_do_vdevice(dt, "v-scsi", reg, -1, device_type_vscsi, diff --git a/arch/powerpc/platforms/iseries/hvlpconfig.c b/arch/powerpc/platforms/iseries/hvlpconfig.c index 663a1affb4b..f0475f0b185 100644 --- a/arch/powerpc/platforms/iseries/hvlpconfig.c +++ b/arch/powerpc/platforms/iseries/hvlpconfig.c @@ -18,9 +18,22 @@ #include <linux/module.h> #include <asm/iseries/hv_lp_config.h> +#include "it_lp_naca.h" HvLpIndex HvLpConfig_getLpIndex_outline(void) { return HvLpConfig_getLpIndex(); } EXPORT_SYMBOL(HvLpConfig_getLpIndex_outline); + +HvLpIndex HvLpConfig_getLpIndex(void) +{ + return itLpNaca.xLpIndex; +} +EXPORT_SYMBOL(HvLpConfig_getLpIndex); + +HvLpIndex HvLpConfig_getPrimaryLpIndex(void) +{ + return itLpNaca.xPrimaryLpIndex; +} +EXPORT_SYMBOL_GPL(HvLpConfig_getPrimaryLpIndex); diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index e3bd2015f2c..f4cbbcf8773 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -88,6 +88,23 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) } /* + * Structure passed to HvCallXm_getTceTableParms + */ +struct iommu_table_cb { + unsigned long itc_busno; /* Bus number for this tce table */ + unsigned long itc_start; /* Will be NULL for secondary */ + unsigned long itc_totalsize; /* Size (in pages) of whole table */ + unsigned long itc_offset; /* Index into real tce table of the + start of our section */ + unsigned long itc_size; /* Size (in pages) of our section */ + unsigned long itc_index; /* Index of this tce table */ + unsigned short itc_maxtables; /* Max num of tables for partition */ + unsigned char itc_virtbus; /* Flag to indicate virtual bus */ + unsigned char itc_slotno; /* IOA Tce Slot Index */ + unsigned char itc_rsvd[4]; +}; + +/* * Call Hv with the architected data structure to get TCE table info. * info. Put the returned data into the Linux representation of the * TCE table data. @@ -162,7 +179,7 @@ void iommu_devnode_init_iSeries(struct device_node *dn) { struct iommu_table *tbl; struct pci_dn *pdn = PCI_DN(dn); - u32 *lsn = (u32 *)get_property(dn, "linux,logical-slot-number", NULL); + const u32 *lsn = get_property(dn, "linux,logical-slot-number", NULL); BUG_ON(lsn == NULL); diff --git a/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h b/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h new file mode 100644 index 00000000000..6de9097b7f5 --- /dev/null +++ b/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2002 Dave Boutcher IBM Corporation + * + * 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 _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H +#define _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H + +/* + * This struct maps the panel information + * + * Warning: + * This data must match the architecture for the panel information + */ + +#include <asm/types.h> + +struct ItExtVpdPanel { + /* Definition of the Extended Vpd On Panel Data Area */ + char systemSerial[8]; + char mfgID[4]; + char reserved1[24]; + char machineType[4]; + char systemID[6]; + char somUniqueCnt[4]; + char serialNumberCount; + char reserved2[7]; + u16 bbu3; + u16 bbu2; + u16 bbu1; + char xLocationLabel[8]; + u8 xRsvd1[6]; + u16 xFrameId; + u8 xRsvd2[48]; +}; + +extern struct ItExtVpdPanel xItExtVpdPanel; + +#endif /* _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H */ diff --git a/arch/powerpc/platforms/iseries/it_lp_naca.h b/arch/powerpc/platforms/iseries/it_lp_naca.h new file mode 100644 index 00000000000..9bbf5898681 --- /dev/null +++ b/arch/powerpc/platforms/iseries/it_lp_naca.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * 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 _PLATFORMS_ISERIES_IT_LP_NACA_H +#define _PLATFORMS_ISERIES_IT_LP_NACA_H + +#include <linux/types.h> + +/* + * This control block contains the data that is shared between the + * hypervisor (PLIC) and the OS. + */ + +struct ItLpNaca { +// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data + u32 xDesc; // Eye catcher x00-x03 + u16 xSize; // Size of this class x04-x05 + u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 + u8 xMaxIntHdlrEntries; // Number of entries in array x08-x08 + u8 xPrimaryLpIndex; // LP Index of Primary x09-x09 + u8 xServiceLpIndex; // LP Ind of Service Focal Pointx0A-x0A + u8 xLpIndex; // LP Index x0B-x0B + u16 xMaxLpQueues; // Number of allocated queues x0C-x0D + u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F + u8 xPirEnvironMode; // Piranha or hardware x10-x10 + u8 xPirConsoleMode; // Piranha console indicator x11-x11 + u8 xPirDasdMode; // Piranha dasd indicator x12-x12 + u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 + u8 flags; // flags, see below x18-x1F + u8 xSpVpdFormat; // VPD areas are in CSP format ... + u8 xIntProcRatio; // Ratio of int procs to procs ... + u8 xRsvd1_2[5]; // Reserved ... + u16 xRsvd1_3; // Reserved x20-x21 + u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 + u16 xMinSupportedSlicVrmInd;// Min supported OS VRM index x24-x25 + u16 xMinCompatableSlicVrmInd;// Min compatible OS VRM index x26-x27 + u64 xLoadAreaAddr; // ER address of load area x28-x2F + u32 xLoadAreaChunks; // Chunks for the load area x30-x33 + u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 + // doing an ASR switch on PASE + // system call. + u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f + u8 xRsvd1_4[64]; // x40-x7F + +// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data + u8 xRsvd2_0[128]; // Reserved x00-x7F + +// CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators +// NB: Padding required to keep xInterrruptHdlr at x300 which is required +// for v4r4 PLIC. + u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F + u8 xRsvd3_0[384]; // Reserved 180-2FF + +// CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt +// handlers + u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF +}; + +extern struct ItLpNaca itLpNaca; + +#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */ +#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */ +#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */ +#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */ + +#endif /* _PLATFORMS_ISERIES_IT_LP_NACA_H */ diff --git a/arch/powerpc/platforms/iseries/lpardata.c b/arch/powerpc/platforms/iseries/lpardata.c index a7769445d6c..8162049bb04 100644 --- a/arch/powerpc/platforms/iseries/lpardata.c +++ b/arch/powerpc/platforms/iseries/lpardata.c @@ -13,12 +13,10 @@ #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/abs_addr.h> -#include <asm/iseries/it_lp_naca.h> #include <asm/lppaca.h> #include <asm/iseries/it_lp_reg_save.h> #include <asm/paca.h> #include <asm/iseries/lpar_map.h> -#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/iseries/it_lp_queue.h> #include "naca.h" @@ -27,6 +25,8 @@ #include "ipl_parms.h" #include "processor_vpd.h" #include "release_data.h" +#include "it_exp_vpd_panel.h" +#include "it_lp_naca.h" /* The HvReleaseData is the root of the information shared between * the hypervisor and Linux. @@ -127,14 +127,12 @@ struct ItLpNaca itLpNaca = { (u64)instruction_access_slb_iSeries /* 0x480 I-SLB */ } }; -EXPORT_SYMBOL(itLpNaca); /* May be filled in by the hypervisor so cannot end up in the BSS */ struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data"))); /* May be filled in by the hypervisor so cannot end up in the BSS */ struct ItExtVpdPanel xItExtVpdPanel __attribute__((__section__(".data"))); -EXPORT_SYMBOL(xItExtVpdPanel); #define maxPhysicalProcessors 32 diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index 2a9f81ea27d..98c1c2440aa 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -20,7 +20,7 @@ #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/hv_call_event.h> -#include <asm/iseries/it_lp_naca.h> +#include "it_lp_naca.h" /* * The LpQueue is used to pass event data from the hypervisor to diff --git a/arch/powerpc/platforms/iseries/main_store.h b/arch/powerpc/platforms/iseries/main_store.h index 74f6889f834..1a7a3f50e40 100644 --- a/arch/powerpc/platforms/iseries/main_store.h +++ b/arch/powerpc/platforms/iseries/main_store.h @@ -61,9 +61,9 @@ struct IoHriMainStoreSegment4 { }; /* Main Store VPD for Power4 */ -struct IoHriMainStoreChipInfo1 { - u32 chipMfgID __attribute((packed)); - char chipECLevel[4] __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreChipInfo1 { + u32 chipMfgID; + char chipECLevel[4]; }; struct IoHriMainStoreVpdIdData { @@ -73,72 +73,72 @@ struct IoHriMainStoreVpdIdData { char serialNumber[12]; }; -struct IoHriMainStoreVpdFruData { - char fruLabel[8] __attribute((packed)); - u8 numberOfSlots __attribute((packed)); - u8 pluggingType __attribute((packed)); - u16 slotMapIndex __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreVpdFruData { + char fruLabel[8]; + u8 numberOfSlots; + u8 pluggingType; + u16 slotMapIndex; }; -struct IoHriMainStoreAdrRangeBlock { - void *blockStart __attribute((packed)); - void *blockEnd __attribute((packed)); - u32 blockProcChipId __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreAdrRangeBlock { + void *blockStart; + void *blockEnd; + u32 blockProcChipId; }; #define MaxAreaAdrRangeBlocks 4 -struct IoHriMainStoreArea4 { - u32 msVpdFormat __attribute((packed)); - u8 containedVpdType __attribute((packed)); - u8 reserved1 __attribute((packed)); - u16 reserved2 __attribute((packed)); - - u64 msExists __attribute((packed)); - u64 msFunctional __attribute((packed)); - - u32 memorySize __attribute((packed)); - u32 procNodeId __attribute((packed)); - - u32 numAdrRangeBlocks __attribute((packed)); - struct IoHriMainStoreAdrRangeBlock xAdrRangeBlock[MaxAreaAdrRangeBlocks] __attribute((packed)); - - struct IoHriMainStoreChipInfo1 chipInfo0 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo1 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo2 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo3 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo4 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo5 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo6 __attribute((packed)); - struct IoHriMainStoreChipInfo1 chipInfo7 __attribute((packed)); - - void *msRamAreaArray __attribute((packed)); - u32 msRamAreaArrayNumEntries __attribute((packed)); - u32 msRamAreaArrayEntrySize __attribute((packed)); - - u32 numaDimmExists __attribute((packed)); - u32 numaDimmFunctional __attribute((packed)); - void *numaDimmArray __attribute((packed)); - u32 numaDimmArrayNumEntries __attribute((packed)); - u32 numaDimmArrayEntrySize __attribute((packed)); - - struct IoHriMainStoreVpdIdData idData __attribute((packed)); - - u64 powerData __attribute((packed)); - u64 cardAssemblyPartNum __attribute((packed)); - u64 chipSerialNum __attribute((packed)); - - u64 reserved3 __attribute((packed)); - char reserved4[16] __attribute((packed)); - - struct IoHriMainStoreVpdFruData fruData __attribute((packed)); - - u8 vpdPortNum __attribute((packed)); - u8 reserved5 __attribute((packed)); - u8 frameId __attribute((packed)); - u8 rackUnit __attribute((packed)); - char asciiKeywordVpd[256] __attribute((packed)); - u32 reserved6 __attribute((packed)); +struct __attribute((packed)) IoHriMainStoreArea4 { + u32 msVpdFormat; + u8 containedVpdType; + u8 reserved1; + u16 reserved2; + + u64 msExists; + u64 msFunctional; + + u32 memorySize; + u32 procNodeId; + + u32 numAdrRangeBlocks; + struct IoHriMainStoreAdrRangeBlock xAdrRangeBlock[MaxAreaAdrRangeBlocks]; + + struct IoHriMainStoreChipInfo1 chipInfo0; + struct IoHriMainStoreChipInfo1 chipInfo1; + struct IoHriMainStoreChipInfo1 chipInfo2; + struct IoHriMainStoreChipInfo1 chipInfo3; + struct IoHriMainStoreChipInfo1 chipInfo4; + struct IoHriMainStoreChipInfo1 chipInfo5; + struct IoHriMainStoreChipInfo1 chipInfo6; + struct IoHriMainStoreChipInfo1 chipInfo7; + + void *msRamAreaArray; + u32 msRamAreaArrayNumEntries; + u32 msRamAreaArrayEntrySize; + + u32 numaDimmExists; + u32 numaDimmFunctional; + void *numaDimmArray; + u32 numaDimmArrayNumEntries; + u32 numaDimmArrayEntrySize; + + struct IoHriMainStoreVpdIdData idData; + + u64 powerData; + u64 cardAssemblyPartNum; + u64 chipSerialNum; + + u64 reserved3; + char reserved4[16]; + + struct IoHriMainStoreVpdFruData fruData; + + u8 vpdPortNum; + u8 reserved5; + u8 frameId; + u8 rackUnit; + char asciiKeywordVpd[256]; + u32 reserved6; }; diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 35bcc98111f..3eb12065df2 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -34,6 +34,7 @@ #include <asm/pci-bridge.h> #include <asm/iommu.h> #include <asm/abs_addr.h> +#include <asm/firmware.h> #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/mf.h> @@ -176,12 +177,12 @@ void iSeries_pcibios_init(void) } while ((node = of_get_next_child(root, node)) != NULL) { HvBusNumber bus; - u32 *busp; + const u32 *busp; if ((node->type == NULL) || (strcmp(node->type, "pci") != 0)) continue; - busp = (u32 *)get_property(node, "bus-range", NULL); + busp = get_property(node, "bus-range", NULL); if (busp == NULL) continue; bus = *busp; @@ -221,10 +222,9 @@ void __init iSeries_pci_final_fixup(void) if (node != NULL) { struct pci_dn *pdn = PCI_DN(node); - u32 *agent; + const u32 *agent; - agent = (u32 *)get_property(node, "linux,agent-id", - NULL); + agent = get_property(node, "linux,agent-id", NULL); if ((pdn != NULL) && (agent != NULL)) { u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, pdn->bussubno); @@ -271,46 +271,6 @@ void pcibios_fixup_resources(struct pci_dev *pdev) } /* - * I/0 Memory copy MUST use mmio commands on iSeries - * To do; For performance, include the hv call directly - */ -void iSeries_memset_io(volatile void __iomem *dest, char c, size_t Count) -{ - u8 ByteValue = c; - long NumberOfBytes = Count; - - while (NumberOfBytes > 0) { - iSeries_Write_Byte(ByteValue, dest++); - -- NumberOfBytes; - } -} -EXPORT_SYMBOL(iSeries_memset_io); - -void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t count) -{ - char *src = source; - long NumberOfBytes = count; - - while (NumberOfBytes > 0) { - iSeries_Write_Byte(*src++, dest++); - -- NumberOfBytes; - } -} -EXPORT_SYMBOL(iSeries_memcpy_toio); - -void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *src, size_t count) -{ - char *dst = dest; - long NumberOfBytes = count; - - while (NumberOfBytes > 0) { - *dst++ = iSeries_Read_Byte(src++); - -- NumberOfBytes; - } -} -EXPORT_SYMBOL(iSeries_memcpy_fromio); - -/* * Look down the chain to find the matching Device Device */ static struct device_node *find_Device_Node(int bus, int devfn) @@ -492,7 +452,7 @@ static inline struct device_node *xlate_iomm_address( * iSeries_Read_Word = Read Word (16 bit) * iSeries_Read_Long = Read Long (32 bit) */ -u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) +static u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -519,9 +479,8 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) return (u8)ret.value; } -EXPORT_SYMBOL(iSeries_Read_Byte); -u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) +static u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -549,9 +508,8 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) return swab16((u16)ret.value); } -EXPORT_SYMBOL(iSeries_Read_Word); -u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) +static u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -579,7 +537,6 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) return swab32((u32)ret.value); } -EXPORT_SYMBOL(iSeries_Read_Long); /* * Write MM I/O Instructions for the iSeries @@ -588,7 +545,7 @@ EXPORT_SYMBOL(iSeries_Read_Long); * iSeries_Write_Word = Write Word(16 bit) * iSeries_Write_Long = Write Long(32 bit) */ -void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) +static void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -613,9 +570,8 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) rc = HvCall4(HvCallPciBarStore8, dsa, BarOffset, data, 0); } while (CheckReturnCode("WWB", DevNode, &retry, rc) != 0); } -EXPORT_SYMBOL(iSeries_Write_Byte); -void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) +static void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -640,9 +596,8 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) rc = HvCall4(HvCallPciBarStore16, dsa, BarOffset, swab16(data), 0); } while (CheckReturnCode("WWW", DevNode, &retry, rc) != 0); } -EXPORT_SYMBOL(iSeries_Write_Word); -void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) +static void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) { u64 BarOffset; u64 dsa; @@ -667,4 +622,224 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) rc = HvCall4(HvCallPciBarStore32, dsa, BarOffset, swab32(data), 0); } while (CheckReturnCode("WWL", DevNode, &retry, rc) != 0); } -EXPORT_SYMBOL(iSeries_Write_Long); + +extern unsigned char __raw_readb(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned char __force *)addr; +} +EXPORT_SYMBOL(__raw_readb); + +extern unsigned short __raw_readw(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned short __force *)addr; +} +EXPORT_SYMBOL(__raw_readw); + +extern unsigned int __raw_readl(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned int __force *)addr; +} +EXPORT_SYMBOL(__raw_readl); + +extern unsigned long __raw_readq(const volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return *(volatile unsigned long __force *)addr; +} +EXPORT_SYMBOL(__raw_readq); + +extern void __raw_writeb(unsigned char v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned char __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writeb); + +extern void __raw_writew(unsigned short v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned short __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writew); + +extern void __raw_writel(unsigned int v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned int __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writel); + +extern void __raw_writeq(unsigned long v, volatile void __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + *(volatile unsigned long __force *)addr = v; +} +EXPORT_SYMBOL(__raw_writeq); + +int in_8(const volatile unsigned char __iomem *addr) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return iSeries_Read_Byte(addr); + return __in_8(addr); +} +EXPORT_SYMBOL(in_8); + +void out_8(volatile unsigned char __iomem *addr, int val) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + iSeries_Write_Byte(val, addr); + else + __out_8(addr, val); +} +EXPORT_SYMBOL(out_8); + +int in_le16(const volatile unsigned short __iomem *addr) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return iSeries_Read_Word(addr); + return __in_le16(addr); +} +EXPORT_SYMBOL(in_le16); + +int in_be16(const volatile unsigned short __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_be16(addr); +} +EXPORT_SYMBOL(in_be16); + +void out_le16(volatile unsigned short __iomem *addr, int val) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + iSeries_Write_Word(val, addr); + else + __out_le16(addr, val); +} +EXPORT_SYMBOL(out_le16); + +void out_be16(volatile unsigned short __iomem *addr, int val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_be16(addr, val); +} +EXPORT_SYMBOL(out_be16); + +unsigned in_le32(const volatile unsigned __iomem *addr) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return iSeries_Read_Long(addr); + return __in_le32(addr); +} +EXPORT_SYMBOL(in_le32); + +unsigned in_be32(const volatile unsigned __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_be32(addr); +} +EXPORT_SYMBOL(in_be32); + +void out_le32(volatile unsigned __iomem *addr, int val) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) + iSeries_Write_Long(val, addr); + else + __out_le32(addr, val); +} +EXPORT_SYMBOL(out_le32); + +void out_be32(volatile unsigned __iomem *addr, int val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_be32(addr, val); +} +EXPORT_SYMBOL(out_be32); + +unsigned long in_le64(const volatile unsigned long __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_le64(addr); +} +EXPORT_SYMBOL(in_le64); + +unsigned long in_be64(const volatile unsigned long __iomem *addr) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + return __in_be64(addr); +} +EXPORT_SYMBOL(in_be64); + +void out_le64(volatile unsigned long __iomem *addr, unsigned long val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_le64(addr, val); +} +EXPORT_SYMBOL(out_le64); + +void out_be64(volatile unsigned long __iomem *addr, unsigned long val) +{ + BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES)); + + __out_be64(addr, val); +} +EXPORT_SYMBOL(out_be64); + +void memset_io(volatile void __iomem *addr, int c, unsigned long n) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + volatile char __iomem *d = addr; + + while (n-- > 0) { + iSeries_Write_Byte(c, d++); + } + } else + eeh_memset_io(addr, c, n); +} +EXPORT_SYMBOL(memset_io); + +void memcpy_fromio(void *dest, const volatile void __iomem *src, + unsigned long n) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + char *d = dest; + const volatile char __iomem *s = src; + + while (n-- > 0) { + *d++ = iSeries_Read_Byte(s++); + } + } else + eeh_memcpy_fromio(dest, src, n); +} +EXPORT_SYMBOL(memcpy_fromio); + +void memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n) +{ + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + const char *s = src; + volatile char __iomem *d = dest; + + while (n-- > 0) { + iSeries_Write_Byte(*s++, d++); + } + } else + eeh_memcpy_toio(dest, src, n); +} +EXPORT_SYMBOL(memcpy_toio); diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index c9605d773a7..7f1953066ff 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -59,6 +59,7 @@ #include "irq.h" #include "vpd_areas.h" #include "processor_vpd.h" +#include "it_lp_naca.h" #include "main_store.h" #include "call_sm.h" #include "call_hpt.h" diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 622a30149b4..9baa4ee8259 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -41,8 +41,8 @@ #include <asm/system.h> #include <asm/uaccess.h> +#include <asm/prom.h> #include <asm/iseries/hv_types.h> -#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/hv_lp_config.h> #include <asm/iseries/mf.h> @@ -116,6 +116,8 @@ static int proc_viopath_show(struct seq_file *m, void *v) dma_addr_t handle; HvLpEvent_Rc hvrc; DECLARE_MUTEX_LOCKED(Semaphore); + struct device_node *node; + const char *sysid; buf = kmalloc(HW_PAGE_SIZE, GFP_KERNEL); if (!buf) @@ -143,20 +145,26 @@ static int proc_viopath_show(struct seq_file *m, void *v) buf[HW_PAGE_SIZE-1] = '\0'; seq_printf(m, "%s", buf); - seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap); - seq_printf(m, "SRLNBR=%c%c%c%c%c%c%c\n", - e2a(xItExtVpdPanel.mfgID[2]), - e2a(xItExtVpdPanel.mfgID[3]), - e2a(xItExtVpdPanel.systemSerial[1]), - e2a(xItExtVpdPanel.systemSerial[2]), - e2a(xItExtVpdPanel.systemSerial[3]), - e2a(xItExtVpdPanel.systemSerial[4]), - e2a(xItExtVpdPanel.systemSerial[5])); dma_unmap_single(iSeries_vio_dev, handle, HW_PAGE_SIZE, DMA_FROM_DEVICE); kfree(buf); + seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap); + + node = of_find_node_by_path("/"); + sysid = NULL; + if (node != NULL) + sysid = get_property(node, "system-id", NULL); + + if (sysid == NULL) + seq_printf(m, "SRLNBR=<UNKNOWN>\n"); + else + /* Skip "IBM," on front of serial number, see dt.c */ + seq_printf(m, "SRLNBR=%s\n", sysid + 4); + + of_node_put(node); + return 0; } diff --git a/arch/powerpc/platforms/iseries/vpdinfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c index 23a6d1e5b42..9f83878a0c2 100644 --- a/arch/powerpc/platforms/iseries/vpdinfo.c +++ b/arch/powerpc/platforms/iseries/vpdinfo.c @@ -188,7 +188,7 @@ static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen, { u8 *TagPtr = VpdData; int DataLen = VpdDataLen - 3; - u8 PhbId; + u8 PhbId = 0xff; while ((*TagPtr != VpdEndOfAreaTag) && (DataLen > 0)) { int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256); @@ -205,15 +205,16 @@ static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen, } } -static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, +static int __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, u8 *frame, char card[4]) { + int status = 0; int BusVpdLen = 0; u8 *BusVpdPtr = kmalloc(BUS_VPDSIZE, GFP_KERNEL); if (BusVpdPtr == NULL) { printk("PCI: Bus VPD Buffer allocation failure.\n"); - return; + return 0; } BusVpdLen = HvCallPci_getBusVpd(bus, iseries_hv_addr(BusVpdPtr), BUS_VPDSIZE); @@ -228,8 +229,10 @@ static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, goto out_free; } iSeries_Parse_Vpd(BusVpdPtr, BusVpdLen, agent, frame, card); + status = 1; out_free: kfree(BusVpdPtr); + return status; } /* @@ -246,7 +249,7 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) struct device_node *DevNode = PciDev->sysdata; struct pci_dn *pdn; u16 bus; - u8 frame; + u8 frame = 0; char card[4]; HvSubBusNumber subbus; HvAgentId agent; @@ -262,10 +265,11 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) subbus = pdn->bussubno; agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus), ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus)); - iSeries_Get_Location_Code(bus, agent, &frame, card); - printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, Card %4s ", - count, bus, PCI_SLOT(PciDev->devfn), PciDev->vendor, - frame, card); - printk("0x%04X\n", (int)(PciDev->class >> 8)); + if (iSeries_Get_Location_Code(bus, agent, &frame, card)) { + printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, " + "Card %4s 0x%04X\n", count, bus, + PCI_SLOT(PciDev->devfn), PciDev->vendor, frame, + card, (int)(PciDev->class >> 8)); + } } |