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authorVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>2005-04-15 15:07:10 -0400
committerLen Brown <len.brown@intel.com>2005-07-12 00:14:36 -0400
commit02df8b9385c21fdba165bd380f60eca1d3b0578b (patch)
tree988ad0e0ca73a40993fb1458d5cd19f90f922b31 /include/asm-i386
parent17e9c78a75ce9eacd61200f9e1f1924012e28846 (diff)
[ACPI] enable C2 and C3 idle power states on SMP
http://bugzilla.kernel.org/show_bug.cgi?id=4401 Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/asm-i386')
-rw-r--r--include/asm-i386/acpi.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index c976c1dadece..cf828ace13f9 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -28,6 +28,8 @@
28 28
29#ifdef __KERNEL__ 29#ifdef __KERNEL__
30 30
31#include <acpi/pdc_intel.h>
32
31#include <asm/system.h> /* defines cmpxchg */ 33#include <asm/system.h> /* defines cmpxchg */
32 34
33#define COMPILER_DEPENDENT_INT64 long long 35#define COMPILER_DEPENDENT_INT64 long long
@@ -101,12 +103,6 @@ __acpi_release_global_lock (unsigned int *lock)
101 :"=r"(n_hi), "=r"(n_lo) \ 103 :"=r"(n_hi), "=r"(n_lo) \
102 :"0"(n_hi), "1"(n_lo)) 104 :"0"(n_hi), "1"(n_lo))
103 105
104/*
105 * Refer Intel ACPI _PDC support document for bit definitions
106 */
107#define ACPI_PDC_EST_CAPABILITY_SMP 0xa
108#define ACPI_PDC_EST_CAPABILITY_MSR 0x1
109
110#ifdef CONFIG_ACPI_BOOT 106#ifdef CONFIG_ACPI_BOOT
111extern int acpi_lapic; 107extern int acpi_lapic;
112extern int acpi_ioapic; 108extern int acpi_ioapic;
@@ -185,6 +181,8 @@ extern void acpi_reserve_bootmem(void);
185 181
186extern u8 x86_acpiid_to_apicid[]; 182extern u8 x86_acpiid_to_apicid[];
187 183
184#define ARCH_HAS_POWER_PDC_INIT 1
185
188#endif /*__KERNEL__*/ 186#endif /*__KERNEL__*/
189 187
190#endif /*_ASM_ACPI_H*/ 188#endif /*_ASM_ACPI_H*/