diff options
| author | Len Brown <len.brown@intel.com> | 2006-06-15 21:39:25 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-06-15 21:39:25 -0400 |
| commit | d42510a0f58c2583c37c8e9b7548e3a68545863a (patch) | |
| tree | 9d44b95405b9f0083e911a66cc5512860293f95a /include | |
| parent | 8f2ddb37e564a9616c05fa0d5652e0049072a730 (diff) | |
| parent | 193de0c79da580eb33a66113b62e2378fc1fb629 (diff) | |
Pull bugzilla-5737 into release branch
Conflicts:
arch/x86_64/kernel/acpi/processor.c
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/pdc_intel.h | 5 | ||||
| -rw-r--r-- | include/acpi/processor.h | 27 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 4 |
3 files changed, 35 insertions, 1 deletions
diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h index 3fa81d55cd0..c5472be6f3a 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 badf0277b1b..0c46d1b3dda 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 diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 17866d7e2b7..f7d98836694 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -73,6 +73,8 @@ struct cpufreq_real_policy { struct cpufreq_policy { cpumask_t cpus; /* affected CPUs */ + unsigned int shared_type; /* ANY or ALL affected CPUs + should set cpufreq */ unsigned int cpu; /* cpu nr of registered CPU */ struct cpufreq_cpuinfo cpuinfo;/* see above */ @@ -99,6 +101,8 @@ struct cpufreq_policy { #define CPUFREQ_INCOMPATIBLE (1) #define CPUFREQ_NOTIFY (2) +#define CPUFREQ_SHARED_TYPE_ALL (0) /* All dependent CPUs should set freq */ +#define CPUFREQ_SHARED_TYPE_ANY (1) /* Freq can be set from any dependent CPU */ /******************** cpufreq transition notifiers *******************/ |