diff options
| author | Len Brown <len.brown@intel.com> | 2006-06-16 05:39:25 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-06-16 05:39:25 +0400 |
| commit | d42510a0f58c2583c37c8e9b7548e3a68545863a (patch) | |
| tree | 9d44b95405b9f0083e911a66cc5512860293f95a /include/acpi/processor.h | |
| parent | 8f2ddb37e564a9616c05fa0d5652e0049072a730 (diff) | |
| parent | 193de0c79da580eb33a66113b62e2378fc1fb629 (diff) | |
| download | linux-d42510a0f58c2583c37c8e9b7548e3a68545863a.tar.xz | |
Pull bugzilla-5737 into release branch
Conflicts:
arch/x86_64/kernel/acpi/processor.c
Diffstat (limited to 'include/acpi/processor.h')
| -rw-r--r-- | include/acpi/processor.h | 27 |
1 files changed, 26 insertions, 1 deletions
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 |