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author | Len Brown <len.brown@intel.com> | 2006-06-15 19:41:53 (GMT) |
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committer | Len Brown <len.brown@intel.com> | 2006-06-15 19:41:53 (GMT) |
commit | 3e8e7c93d7eb091463839b5212789c4aae09459e (patch) | |
tree | 697a04ce1202b8d8ff398b96944be844329b713c /arch/x86_64 | |
parent | 36a557d1f48669c57f59e37d9334400a29e4e53c (diff) | |
parent | ffd642e748c867a7339b57225b8bf8b9a0dcd9c5 (diff) | |
download | linux-fsl-qoriq-3e8e7c93d7eb091463839b5212789c4aae09459e.tar.xz |
Pull bugzilla-5653 into release branch
Diffstat (limited to 'arch/x86_64')
-rw-r--r-- | arch/x86_64/kernel/acpi/Makefile | 1 | ||||
-rw-r--r-- | arch/x86_64/kernel/acpi/processor.c | 72 |
2 files changed, 1 insertions, 72 deletions
diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile index 4fe9707..080b996 100644 --- a/arch/x86_64/kernel/acpi/Makefile +++ b/arch/x86_64/kernel/acpi/Makefile @@ -4,5 +4,6 @@ obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o ifneq ($(CONFIG_ACPI_PROCESSOR),) obj-y += processor.o +processor-y := ../../../i386/kernel/acpi/processor.o ../../../i386/kernel/acpi/cstate.o endif diff --git a/arch/x86_64/kernel/acpi/processor.c b/arch/x86_64/kernel/acpi/processor.c deleted file mode 100644 index 3bdc2ba..0000000 --- a/arch/x86_64/kernel/acpi/processor.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * arch/x86_64/kernel/acpi/processor.c - * - * Copyright (C) 2005 Intel Corporation - * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> - * - Added _PDC for platforms with Intel CPUs - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/acpi.h> - -#include <acpi/processor.h> -#include <asm/acpi.h> - -static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c) -{ - struct acpi_object_list *obj_list; - union acpi_object *obj; - u32 *buf; - - /* allocate and initialize pdc. It will be used later. */ - obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL); - if (!obj_list) { - printk(KERN_ERR "Memory allocation error\n"); - return; - } - - obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL); - if (!obj) { - printk(KERN_ERR "Memory allocation error\n"); - kfree(obj_list); - return; - } - - buf = kmalloc(12, GFP_KERNEL); - if (!buf) { - printk(KERN_ERR "Memory allocation error\n"); - kfree(obj); - kfree(obj_list); - return; - } - - buf[0] = ACPI_PDC_REVISION_ID; - buf[1] = 1; - buf[2] = ACPI_PDC_EST_CAPABILITY_SMP; - - obj->type = ACPI_TYPE_BUFFER; - obj->buffer.length = 12; - obj->buffer.pointer = (u8 *) buf; - obj_list->count = 1; - obj_list->pointer = obj; - pr->pdc = obj_list; - - return; -} - -/* Initialize _PDC data based on the CPU vendor */ -void arch_acpi_processor_init_pdc(struct acpi_processor *pr) -{ - unsigned int cpu = pr->id; - struct cpuinfo_x86 *c = cpu_data + cpu; - - pr->pdc = NULL; - if (c->x86_vendor == X86_VENDOR_INTEL && cpu_has(c, X86_FEATURE_EST)) - init_intel_pdc(pr, c); - - return; -} - -EXPORT_SYMBOL(arch_acpi_processor_init_pdc); |