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| author |   Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:59:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:59:11 -0800 |
| commit | 4522d58275f124105819723e24e912c8e5bf3cdd (patch) | |
| tree | b92c29014fadffe049c1925676037f0092b8d112 /arch/i386/kernel/acpi | |
| parent | [PATCH] elf.h: forward declare struct file (diff) | |
| parent | [PATCH] x86-64: Export smp_call_function_single (diff) | |
| download | linux-dev-4522d58275f124105819723e24e912c8e5bf3cdd.tar.xz linux-dev-4522d58275f124105819723e24e912c8e5bf3cdd.zip | |
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (156 commits)
[PATCH] x86-64: Export smp_call_function_single
[PATCH] i386: Clean up smp_tune_scheduling()
[PATCH] unwinder: move .eh_frame to RODATA
[PATCH] unwinder: fully support linker generated .eh_frame_hdr section
[PATCH] x86-64: don't use set_irq_regs()
[PATCH] x86-64: check vector in setup_ioapic_dest to verify if need setup_IO_APIC_irq
[PATCH] x86-64: Make ix86 default to HIGHMEM4G instead of NOHIGHMEM
[PATCH] i386: replace kmalloc+memset with kzalloc
[PATCH] x86-64: remove remaining pc98 code
[PATCH] x86-64: remove unused variable
[PATCH] x86-64: Fix constraints in atomic_add_return()
[PATCH] x86-64: fix asm constraints in i386 atomic_add_return
[PATCH] x86-64: Correct documentation for bzImage protocol v2.05
[PATCH] x86-64: replace kmalloc+memset with kzalloc in MTRR code
[PATCH] x86-64: Fix numaq build error
[PATCH] x86-64: include/asm-x86_64/cpufeature.h isn't a userspace header
[PATCH] unwinder: Add debugging output to the Dwarf2 unwinder
[PATCH] x86-64: Clarify error message in GART code
[PATCH] x86-64: Fix interrupt race in idle callback (3rd try)
[PATCH] x86-64: Remove unwind stack pointer alignment forcing again
...
Fixed conflict in include/linux/uaccess.h manually
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/acpi')
| -rw-r--r-- | arch/i386/kernel/acpi/earlyquirk.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index c9841692bb7c..4b60af7f91dd 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -10,6 +10,7 @@ #include <asm/pci-direct.h> #include <asm/acpi.h> #include <asm/apic.h> +#include <asm/irq.h> #ifdef CONFIG_ACPI @@ -49,6 +50,24 @@ static int __init check_bridge(int vendor, int device) return 0; } +static void check_intel(void) +{ + u16 vendor, device; + + vendor = read_pci_config_16(0, 0, 0, PCI_VENDOR_ID); + + if (vendor != PCI_VENDOR_ID_INTEL) + return; + + device = read_pci_config_16(0, 0, 0, PCI_DEVICE_ID); +#ifdef CONFIG_SMP + if (device == PCI_DEVICE_ID_INTEL_E7320_MCH || + device == PCI_DEVICE_ID_INTEL_E7520_MCH || + device == PCI_DEVICE_ID_INTEL_E7525_MCH) + quirk_intel_irqbalance(); +#endif +} + void __init check_acpi_pci(void) { int num, slot, func; @@ -60,6 +79,8 @@ void __init check_acpi_pci(void) if (!early_pci_allowed()) return; + check_intel(); + /* Poor man's PCI discovery */ for (num = 0; num < 32; num++) { for (slot = 0; slot < 32; slot++) { |