diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:16:23 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:16:23 +0200 |
commit | 23d6f82bd1f07886b3a974c5193baa715475dd37 (patch) | |
tree | 71712aa315b370bd30fc38708c08ab45e29d3226 /arch/i386/kernel/acpi/processor.c | |
parent | 9c2019421511a1bc646981d55528334ae46464c0 (diff) | |
download | op-kernel-dev-23d6f82bd1f07886b3a974c5193baa715475dd37.zip op-kernel-dev-23d6f82bd1f07886b3a974c5193baa715475dd37.tar.gz |
i386: move kernel/acpi
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/i386/kernel/acpi/processor.c')
-rw-r--r-- | arch/i386/kernel/acpi/processor.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/i386/kernel/acpi/processor.c b/arch/i386/kernel/acpi/processor.c deleted file mode 100644 index b54fded..0000000 --- a/arch/i386/kernel/acpi/processor.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * arch/i386/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_C_CAPABILITY_SMP; - - if (cpu_has(c, X86_FEATURE_EST)) - buf[2] |= ACPI_PDC_EST_CAPABILITY_SWSMP; - - 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) - init_intel_pdc(pr, c); - - return; -} - -EXPORT_SYMBOL(arch_acpi_processor_init_pdc); |