diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/intel_rapl.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h index 9e6bd654be1f..01f290de3586 100644 --- a/include/linux/intel_rapl.h +++ b/include/linux/intel_rapl.h @@ -137,6 +137,34 @@ struct rapl_defaults { bool spr_psys_bits; }; +#define PRIMITIVE_INFO_INIT(p, m, s, i, u, f) { \ + .name = #p, \ + .mask = m, \ + .shift = s, \ + .id = i, \ + .unit = u, \ + .flag = f \ + } + +enum unit_type { + ARBITRARY_UNIT, /* no translation */ + POWER_UNIT, + ENERGY_UNIT, + TIME_UNIT, +}; + +/* per domain data. used to describe individual knobs such that access function + * can be consolidated into one instead of many inline functions. + */ +struct rapl_primitive_info { + const char *name; + u64 mask; + int shift; + enum rapl_domain_reg_id id; + enum unit_type unit; + u32 flag; +}; + /** * struct rapl_if_priv: private data for different RAPL interfaces * @control_type: Each RAPL interface must have its own powercap @@ -152,7 +180,7 @@ struct rapl_defaults { * @write_raw: Callback for writing RAPL interface specific * registers. * @defaults: pointer to default settings - * @rpi: internal pointer to interface primitive info + * @rpi: pointer to interface primitive info */ struct rapl_if_priv { enum rapl_if_type type; @@ -164,7 +192,7 @@ struct rapl_if_priv { int (*read_raw)(int id, struct reg_action *ra, bool pmu_ctx); int (*write_raw)(int id, struct reg_action *ra); const struct rapl_defaults *defaults; - void *rpi; + struct rapl_primitive_info *rpi; }; #ifdef CONFIG_PERF_EVENTS |