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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 c976c1dadec..cf828ace13f 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -28,6 +28,8 @@
#ifdef __KERNEL__
+#include <acpi/pdc_intel.h>
+
#include <asm/system.h> /* defines cmpxchg */
#define COMPILER_DEPENDENT_INT64 long long
@@ -101,12 +103,6 @@ __acpi_release_global_lock (unsigned int *lock)
:"=r"(n_hi), "=r"(n_lo) \
:"0"(n_hi), "1"(n_lo))
-/*
- * Refer Intel ACPI _PDC support document for bit definitions
- */
-#define ACPI_PDC_EST_CAPABILITY_SMP 0xa
-#define ACPI_PDC_EST_CAPABILITY_MSR 0x1
-
#ifdef CONFIG_ACPI_BOOT
extern int acpi_lapic;
extern int acpi_ioapic;
@@ -185,6 +181,8 @@ extern void acpi_reserve_bootmem(void);
extern u8 x86_acpiid_to_apicid[];
+#define ARCH_HAS_POWER_PDC_INIT 1
+
#endif /*__KERNEL__*/
#endif /*_ASM_ACPI_H*/