diff options
author | Andi Kleen <ak@suse.de> | 2007-10-19 20:35:03 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-19 20:35:03 +0200 |
commit | 54ef34009a69f95c25685247e73673dfeb435c71 (patch) | |
tree | 2a8e01d4bcfd24f467a1a30218005ccfe9c06a70 /arch/x86/kernel/acpi | |
parent | 158ad3260ba3b006e3c6dfad05298e9d7889c5b1 (diff) |
x86: Unify i386 and x86-64 early quirks
They were already very similar; just use the same file now.
[ tglx: arch/x86 adaptation ]
Cc: lenb@kernel.org
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r-- | arch/x86/kernel/acpi/Makefile_32 | 3 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/earlyquirk_32.c | 84 |
2 files changed, 0 insertions, 87 deletions
diff --git a/arch/x86/kernel/acpi/Makefile_32 b/arch/x86/kernel/acpi/Makefile_32 index a4852a2e9190..045dd54b33e0 100644 --- a/arch/x86/kernel/acpi/Makefile_32 +++ b/arch/x86/kernel/acpi/Makefile_32 @@ -1,7 +1,4 @@ obj-$(CONFIG_ACPI) += boot.o -ifneq ($(CONFIG_PCI),) -obj-$(CONFIG_X86_IO_APIC) += earlyquirk_32.o -endif obj-$(CONFIG_ACPI_SLEEP) += sleep_32.o wakeup_32.o ifneq ($(CONFIG_ACPI_PROCESSOR),) diff --git a/arch/x86/kernel/acpi/earlyquirk_32.c b/arch/x86/kernel/acpi/earlyquirk_32.c deleted file mode 100644 index 23f78efc577d..000000000000 --- a/arch/x86/kernel/acpi/earlyquirk_32.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Do early PCI probing for bug detection when the main PCI subsystem is - * not up yet. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/acpi.h> - -#include <asm/pci-direct.h> -#include <asm/acpi.h> -#include <asm/apic.h> - -#ifdef CONFIG_ACPI - -static int __init nvidia_hpet_check(struct acpi_table_header *header) -{ - return 0; -} -#endif - -static int __init check_bridge(int vendor, int device) -{ -#ifdef CONFIG_ACPI - static int warned; - /* According to Nvidia all timer overrides are bogus unless HPET - is enabled. */ - if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) { - if (!warned && acpi_table_parse(ACPI_SIG_HPET, - nvidia_hpet_check)) { - warned = 1; - acpi_skip_timer_override = 1; - printk(KERN_INFO "Nvidia board " - "detected. Ignoring ACPI " - "timer override.\n"); - printk(KERN_INFO "If you got timer trouble " - "try acpi_use_timer_override\n"); - - } - } -#endif - if (vendor == PCI_VENDOR_ID_ATI && timer_over_8254 == 1) { - timer_over_8254 = 0; - printk(KERN_INFO "ATI board detected. Disabling timer routing " - "over 8254.\n"); - } - return 0; -} - -void __init check_acpi_pci(void) -{ - int num, slot, func; - - /* Assume the machine supports type 1. If not it will - always read ffffffff and should not have any side effect. - Actually a few buggy systems can machine check. Allow the user - to disable it by command line option at least -AK */ - if (!early_pci_allowed()) - return; - - /* Poor man's PCI discovery */ - for (num = 0; num < 32; num++) { - for (slot = 0; slot < 32; slot++) { - for (func = 0; func < 8; func++) { - u32 class; - u32 vendor; - class = read_pci_config(num, slot, func, - PCI_CLASS_REVISION); - if (class == 0xffffffff) - break; - - if ((class >> 16) != PCI_CLASS_BRIDGE_PCI) - continue; - - vendor = read_pci_config(num, slot, func, - PCI_VENDOR_ID); - - if (check_bridge(vendor & 0xffff, vendor >> 16)) - return; - } - - } - } -} |