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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-30 13:31:39 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:31:39 +0100
commit1a53905adddf6cc6d795bd7e988c60a19773f72e (patch)
treec43a3fadda0a7d35185b283bf05727924c9dccf6 /include/asm-x86/processor.h
parentfc87e9061a5635fe1b367dad95498846dd5eda31 (diff)
x86: move definitions to processor.h
This patch moves definitions that are present in only one of the files (between processor_32.h and processor_64.h), to processor.h. They're mostly structures and function definitions. Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/processor.h')
-rw-r--r--include/asm-x86/processor.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index 87466b6d3b9..c6b749a018a 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -96,7 +96,12 @@ struct cpuinfo_x86 {
#define X86_VENDOR_NUM 9
#define X86_VENDOR_UNKNOWN 0xff
+/*
+ * capabilities of CPUs
+ */
extern struct cpuinfo_x86 boot_cpu_data;
+extern struct cpuinfo_x86 new_cpu_data;
+extern struct tss_struct doublefault_tss;
#ifdef CONFIG_SMP
DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info);
@@ -107,11 +112,22 @@ DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info);
#define current_cpu_data boot_cpu_data
#endif
+void cpu_detect(struct cpuinfo_x86 *c);
+
+extern void identify_cpu(struct cpuinfo_x86 *);
+extern void identify_boot_cpu(void);
+extern void identify_secondary_cpu(struct cpuinfo_x86 *);
extern void print_cpu_info(struct cpuinfo_x86 *);
extern void init_scattered_cpuid_features(struct cpuinfo_x86 *c);
extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
extern unsigned short num_cache_leaves;
+#if defined(CONFIG_X86_HT) || defined(CONFIG_X86_64)
+extern void detect_ht(struct cpuinfo_x86 *c);
+#else
+static inline void detect_ht(struct cpuinfo_x86 *c) {}
+#endif
+
static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
@@ -205,6 +221,11 @@ struct tss_struct {
DECLARE_PER_CPU(struct tss_struct, init_tss);
+/* Save the original ist values for checking stack pointers during debugging */
+struct orig_ist {
+ unsigned long ist[7];
+};
+
#ifdef CONFIG_X86_32
# include "processor_32.h"
#else
@@ -547,8 +568,28 @@ extern void select_idle_routine(const struct cpuinfo_x86 *c);
extern unsigned long boot_option_idle_override;
+extern void enable_sep_cpu(void);
+extern int sysenter_setup(void);
+
+/* Defined in head.S */
+extern struct desc_ptr early_gdt_descr;
+
+extern void cpu_set_gdt(int);
+extern void switch_to_new_gdt(void);
+extern void cpu_init(void);
+extern void init_gdt(int cpu);
+
+/* from system description table in BIOS. Mostly for MCA use, but
+ * others may find it useful. */
+extern unsigned int machine_id;
+extern unsigned int machine_submodel_id;
+extern unsigned int BIOS_revision;
+extern unsigned int mca_pentium_flag;
+
/* Boot loader type from the setup header */
extern int bootloader_type;
+
+extern char ignore_fpu_irq;
#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
#define HAVE_ARCH_PICK_MMAP_LAYOUT 1