They were already very similar; just use the same file now.
Cc: [email protected]
Signed-off-by: Andi Kleen <[email protected]>
---
arch/i386/kernel/Makefile | 2
arch/i386/kernel/acpi/Makefile | 3 -
arch/i386/kernel/acpi/earlyquirk.c | 84 -------------------------------------
arch/i386/kernel/setup.c | 4 -
arch/x86_64/kernel/early-quirks.c | 12 ++++-
include/asm-i386/acpi.h | 6 --
include/asm-x86_64/io_apic.h | 2
include/asm-x86_64/proto.h | 2
8 files changed, 16 insertions(+), 99 deletions(-)
Index: linux/arch/x86_64/kernel/early-quirks.c
===================================================================
--- linux.orig/arch/x86_64/kernel/early-quirks.c
+++ linux/arch/x86_64/kernel/early-quirks.c
@@ -13,9 +13,13 @@
#include <linux/acpi.h>
#include <linux/pci_ids.h>
#include <asm/pci-direct.h>
-#include <asm/proto.h>
-#include <asm/iommu.h>
#include <asm/dma.h>
+#include <asm/io_apic.h>
+#include <asm/apic.h>
+
+#ifdef CONFIG_IOMMU
+#include <asm/iommu.h>
+#endif
static void __init via_bugs(void)
{
@@ -40,6 +44,7 @@ static int __init nvidia_hpet_check(stru
static void __init nvidia_bugs(void)
{
#ifdef CONFIG_ACPI
+#ifdef CONFIG_X86_IO_APIC
/*
* All timer overrides on Nvidia are
* wrong unless HPET is enabled.
@@ -59,17 +64,20 @@ static void __init nvidia_bugs(void)
"try acpi_use_timer_override\n");
}
#endif
+#endif
/* RED-PEN skip them on mptables too? */
}
static void __init ati_bugs(void)
{
+#ifdef CONFIG_X86_IO_APIC
if (timer_over_8254 == 1) {
timer_over_8254 = 0;
printk(KERN_INFO
"ATI board detected. Disabling timer routing over 8254.\n");
}
+#endif
}
struct chipset {
Index: linux/arch/i386/kernel/Makefile
===================================================================
--- linux.orig/arch/i386/kernel/Makefile
+++ linux/arch/i386/kernel/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_MCA) += mca.o
obj-$(CONFIG_X86_MSR) += msr.o
obj-$(CONFIG_X86_CPUID) += cpuid.o
obj-$(CONFIG_MICROCODE) += microcode.o
+obj-$(CONFIG_PCI) += early-quirks.o
obj-$(CONFIG_APM) += apm.o
obj-$(CONFIG_X86_SMP) += smp.o smpboot.o tsc_sync.o
obj-$(CONFIG_SMP) += smpcommon.o
@@ -87,4 +88,5 @@ $(obj)/vsyscall-syms.o: $(src)/vsyscall.
k8-y += ../../x86_64/kernel/k8.o
stacktrace-y += ../../x86_64/kernel/stacktrace.o
+early-quirks-y += ../../x86_64/kernel/early-quirks.o
Index: linux/arch/i386/kernel/acpi/earlyquirk.c
===================================================================
--- linux.orig/arch/i386/kernel/acpi/earlyquirk.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;
- }
-
- }
- }
-}
Index: linux/arch/i386/kernel/setup.c
===================================================================
--- linux.orig/arch/i386/kernel/setup.c
+++ linux/arch/i386/kernel/setup.c
@@ -619,9 +619,7 @@ void __init setup_arch(char **cmdline_p)
#endif
#ifdef CONFIG_PCI
-#ifdef CONFIG_X86_IO_APIC
- check_acpi_pci(); /* Checks more than just ACPI actually */
-#endif
+ early_quirks();
#endif
#ifdef CONFIG_ACPI
Index: linux/include/asm-i386/acpi.h
===================================================================
--- linux.orig/include/asm-i386/acpi.h
+++ linux/include/asm-i386/acpi.h
@@ -81,11 +81,7 @@ int __acpi_release_global_lock(unsigned
:"=r"(n_hi), "=r"(n_lo) \
:"0"(n_hi), "1"(n_lo))
-#ifdef CONFIG_X86_IO_APIC
-extern void check_acpi_pci(void);
-#else
-static inline void check_acpi_pci(void) { }
-#endif
+extern void early_quirks(void);
#ifdef CONFIG_ACPI
extern int acpi_lapic;
Index: linux/arch/i386/kernel/acpi/Makefile
===================================================================
--- linux.orig/arch/i386/kernel/acpi/Makefile
+++ linux/arch/i386/kernel/acpi/Makefile
@@ -1,7 +1,4 @@
obj-$(CONFIG_ACPI) += boot.o
-ifneq ($(CONFIG_PCI),)
-obj-$(CONFIG_X86_IO_APIC) += earlyquirk.o
-endif
obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o
ifneq ($(CONFIG_ACPI_PROCESSOR),)
Index: linux/include/asm-x86_64/io_apic.h
===================================================================
--- linux.orig/include/asm-x86_64/io_apic.h
+++ linux/include/asm-x86_64/io_apic.h
@@ -133,4 +133,6 @@ void enable_NMI_through_LVT0 (void * dum
extern spinlock_t i8259A_lock;
+extern int timer_over_8254;
+
#endif
Index: linux/include/asm-x86_64/proto.h
===================================================================
--- linux.orig/include/asm-x86_64/proto.h
+++ linux/include/asm-x86_64/proto.h
@@ -86,8 +86,6 @@ extern unsigned tsc_khz;
extern int reboot_force;
extern int notsc_setup(char *);
-extern int timer_over_8254;
-
extern int gsi_irq_sharing(int gsi);
extern void smp_local_timer_interrupt(void);
-
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