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authorLen Brown <len.brown@intel.com>2006-06-16 05:39:25 +0400
committerLen Brown <len.brown@intel.com>2006-06-16 05:39:25 +0400
commitd42510a0f58c2583c37c8e9b7548e3a68545863a (patch)
tree9d44b95405b9f0083e911a66cc5512860293f95a /include/acpi
parent8f2ddb37e564a9616c05fa0d5652e0049072a730 (diff)
parent193de0c79da580eb33a66113b62e2378fc1fb629 (diff)
downloadlinux-d42510a0f58c2583c37c8e9b7548e3a68545863a.tar.xz
Pull bugzilla-5737 into release branch
Conflicts: arch/x86_64/kernel/acpi/processor.c
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/pdc_intel.h5
-rw-r--r--include/acpi/processor.h27
2 files changed, 31 insertions, 1 deletions
diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h
index 3fa81d55cd0c..c5472be6f3a2 100644
--- a/include/acpi/pdc_intel.h
+++ b/include/acpi/pdc_intel.h
@@ -18,6 +18,11 @@
ACPI_PDC_C_C1_HALT | \
ACPI_PDC_P_FFH)
+#define ACPI_PDC_EST_CAPABILITY_SWSMP (ACPI_PDC_SMP_C1PT | \
+ ACPI_PDC_C_C1_HALT | \
+ ACPI_PDC_SMP_P_SWCOORD | \
+ ACPI_PDC_P_FFH)
+
#define ACPI_PDC_C_CAPABILITY_SMP (ACPI_PDC_SMP_C2C3 | \
ACPI_PDC_SMP_C1PT | \
ACPI_PDC_C_C1_HALT)
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index badf0277b1be..0c46d1b3dda2 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -3,6 +3,7 @@
#include <linux/kernel.h>
#include <linux/config.h>
+#include <linux/cpu.h>
#include <asm/acpi.h>
@@ -18,6 +19,17 @@
#define ACPI_PDC_REVISION_ID 0x1
+#define ACPI_PSD_REV0_REVISION 0 /* Support for _PSD as in ACPI 3.0 */
+#define ACPI_PSD_REV0_ENTRIES 5
+
+/*
+ * Types of coordination defined in ACPI 3.0. Same macros can be used across
+ * P, C and T states
+ */
+#define DOMAIN_COORD_TYPE_SW_ALL 0xfc
+#define DOMAIN_COORD_TYPE_SW_ANY 0xfd
+#define DOMAIN_COORD_TYPE_HW_ALL 0xfe
+
/* Power Management */
struct acpi_processor_cx;
@@ -66,6 +78,14 @@ struct acpi_processor_power {
/* Performance Management */
+struct acpi_psd_package {
+ acpi_integer num_entries;
+ acpi_integer revision;
+ acpi_integer domain;
+ acpi_integer coord_type;
+ acpi_integer num_processors;
+} __attribute__ ((packed));
+
struct acpi_pct_register {
u8 descriptor;
u16 length;
@@ -92,7 +112,9 @@ struct acpi_processor_performance {
struct acpi_pct_register status_register;
unsigned int state_count;
struct acpi_processor_px *states;
-
+ struct acpi_psd_package domain_info;
+ cpumask_t shared_cpu_map;
+ unsigned int shared_type;
};
/* Throttling Control */
@@ -161,6 +183,9 @@ struct acpi_processor_errata {
} piix4;
};
+extern int acpi_processor_preregister_performance(
+ struct acpi_processor_performance **performance);
+
extern int acpi_processor_register_performance(struct acpi_processor_performance
*performance, unsigned int cpu);
extern void acpi_processor_unregister_performance(struct