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Diffstat (limited to 'arch/x86_64/kernel/mpparse.c')
-rw-r--r--arch/x86_64/kernel/mpparse.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 79c362d03e2..f16d38d09da 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -14,7 +14,6 @@
*/
#include <linux/mm.h>
-#include <linux/irq.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/config.h>
@@ -46,8 +45,6 @@ int acpi_found_madt;
int apic_version [MAX_APICS];
unsigned char mp_bus_id_to_type [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
-unsigned char pci_bus_to_node [256];
-EXPORT_SYMBOL(pci_bus_to_node);
static int mp_current_pci_id = 0;
/* I/O APIC entries */
@@ -74,7 +71,7 @@ static unsigned int num_processors = 0;
physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE;
/* ACPI MADT entry parsing functions */
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
extern struct acpi_boot_flags acpi_boot;
#ifdef CONFIG_X86_LOCAL_APIC
extern int acpi_parse_lapic (acpi_table_entry_header *header);
@@ -84,7 +81,7 @@ extern int acpi_parse_lapic_nmi (acpi_table_entry_header *header);
#ifdef CONFIG_X86_IO_APIC
extern int acpi_parse_ioapic (acpi_table_entry_header *header);
#endif /*CONFIG_X86_IO_APIC*/
-#endif /*CONFIG_ACPI_BOOT*/
+#endif /*CONFIG_ACPI*/
u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
@@ -519,8 +516,6 @@ void __init get_smp_config (void)
struct intel_mp_floating *mpf = mpf_found;
/*
- * ACPI may be used to obtain the entire SMP configuration or just to
- * enumerate/configure processors (CONFIG_ACPI_BOOT). Note that
* ACPI supports both logical (e.g. Hyper-Threading) and physical
* processors, where MPS only supports physical.
*/
@@ -673,7 +668,7 @@ void __init find_smp_config (void)
ACPI-based MP Configuration
-------------------------------------------------------------------------- */
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
void __init mp_register_lapic_address (
u64 address)
@@ -707,7 +702,7 @@ void __init mp_register_lapic (
processor.mpc_type = MP_PROCESSOR;
processor.mpc_apicid = id;
- processor.mpc_apicver = 0x10; /* TBD: lapic version */
+ processor.mpc_apicver = GET_APIC_VERSION(apic_read(APIC_LVR));
processor.mpc_cpuflag = (enabled ? CPU_ENABLED : 0);
processor.mpc_cpuflag |= (boot_cpu ? CPU_BOOTPROCESSOR : 0);
processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |
@@ -929,11 +924,9 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low)
if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC)
return gsi;
-#ifdef CONFIG_ACPI_BUS
/* Don't set up the ACPI SCI because it's already set up */
if (acpi_fadt.sci_int == gsi)
return gsi;
-#endif
ioapic = mp_find_ioapic(gsi);
if (ioapic < 0) {
@@ -973,13 +966,11 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low)
if (gsi < MAX_GSI_NUM) {
if (gsi > 15)
gsi = pci_irq++;
-#ifdef CONFIG_ACPI_BUS
/*
* Don't assign IRQ used by ACPI SCI
*/
if (gsi == acpi_fadt.sci_int)
gsi = pci_irq++;
-#endif
gsi_to_irq[irq] = gsi;
} else {
printk(KERN_ERR "GSI %u is too high\n", gsi);
@@ -994,4 +985,4 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low)
}
#endif /*CONFIG_X86_IO_APIC*/
-#endif /*CONFIG_ACPI_BOOT*/
+#endif /*CONFIG_ACPI*/