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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-07-08 21:49:53 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-07-08 21:49:53 +0200 |
| commit | d8851b4b0c1e7cf6cae829d060510437d2d320ee (patch) | |
| tree | c0d3ea73e7e682ef362e3239dd25e70e8b7fb585 /tools/power/cpupower/utils/helpers/sysfs.h | |
| parent | 37998bb0be8b429cbce1f933066e2f6bf3b8302e (diff) | |
| parent | 7ee767b69b6885dd81bafaf1881c5028033a6177 (diff) | |
Merge branch 'pm-tools'pm+acpi-3.11-rc1-more
* pm-tools:
cpupower: Add Haswell family 0x45 specific idle monitor to show PC8,9,10 states
cpupower: Haswell also supports the C-states introduced with SandyBridge
cpupower: Introduce idle-set subcommand and C-state enabling/disabling
cpupower: Implement disabling of cstate interface
cpupower: Make idlestate usage unsigned
Diffstat (limited to 'tools/power/cpupower/utils/helpers/sysfs.h')
| -rw-r--r-- | tools/power/cpupower/utils/helpers/sysfs.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/power/cpupower/utils/helpers/sysfs.h b/tools/power/cpupower/utils/helpers/sysfs.h index 8cb797bbceb0..d28f11fedbda 100644 --- a/tools/power/cpupower/utils/helpers/sysfs.h +++ b/tools/power/cpupower/utils/helpers/sysfs.h @@ -7,8 +7,16 @@ extern unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen); +extern unsigned int sysfs_idlestate_file_exists(unsigned int cpu, + unsigned int idlestate, + const char *fname); + extern int sysfs_is_cpu_online(unsigned int cpu); +extern int sysfs_is_idlestate_disabled(unsigned int cpu, + unsigned int idlestate); +extern int sysfs_idlestate_disable(unsigned int cpu, unsigned int idlestate, + unsigned int disable); extern unsigned long sysfs_get_idlestate_latency(unsigned int cpu, unsigned int idlestate); extern unsigned long sysfs_get_idlestate_usage(unsigned int cpu, @@ -19,7 +27,7 @@ extern char *sysfs_get_idlestate_name(unsigned int cpu, unsigned int idlestate); extern char *sysfs_get_idlestate_desc(unsigned int cpu, unsigned int idlestate); -extern int sysfs_get_idlestate_count(unsigned int cpu); +extern unsigned int sysfs_get_idlestate_count(unsigned int cpu); extern char *sysfs_get_cpuidle_governor(void); extern char *sysfs_get_cpuidle_driver(void); |