diff options
Diffstat (limited to 'include/linux/scmi_protocol.h')
| -rw-r--r-- | include/linux/scmi_protocol.h | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index e6fe4f73ffe6..f2f05fb42d28 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -58,6 +58,8 @@ struct scmi_clock_info { u64 step_size; } range; }; + int num_parents; + u32 *parents; }; enum scmi_power_scale { @@ -80,6 +82,11 @@ struct scmi_protocol_handle; * @rate_set: set the clock rate of a clock * @enable: enables the specified clock * @disable: disables the specified clock + * @state_get: get the status of the specified clock + * @config_oem_get: get the value of an OEM specific clock config + * @config_oem_set: set the value of an OEM specific clock config + * @parent_get: get the parent id of a clk + * @parent_set: set the parent of a clock */ struct scmi_clk_proto_ops { int (*count_get)(const struct scmi_protocol_handle *ph); @@ -90,22 +97,36 @@ struct scmi_clk_proto_ops { u64 *rate); int (*rate_set)(const struct scmi_protocol_handle *ph, u32 clk_id, u64 rate); - int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id); - int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id); - int (*enable_atomic)(const struct scmi_protocol_handle *ph, u32 clk_id); - int (*disable_atomic)(const struct scmi_protocol_handle *ph, - u32 clk_id); + int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id, + bool atomic); + int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id, + bool atomic); + int (*state_get)(const struct scmi_protocol_handle *ph, u32 clk_id, + bool *enabled, bool atomic); + int (*config_oem_get)(const struct scmi_protocol_handle *ph, u32 clk_id, + u8 oem_type, u32 *oem_val, u32 *attributes, + bool atomic); + int (*config_oem_set)(const struct scmi_protocol_handle *ph, u32 clk_id, + u8 oem_type, u32 oem_val, bool atomic); + int (*parent_get)(const struct scmi_protocol_handle *ph, u32 clk_id, u32 *parent_id); + int (*parent_set)(const struct scmi_protocol_handle *ph, u32 clk_id, u32 parent_id); +}; + +struct scmi_perf_domain_info { + char name[SCMI_MAX_STR_SIZE]; + bool set_perf; }; /** * struct scmi_perf_proto_ops - represents the various operations provided * by SCMI Performance Protocol * + * @num_domains_get: gets the number of supported performance domains + * @info_get: get the information of a performance domain * @limits_set: sets limits on the performance level of a domain * @limits_get: gets limits on the performance level of a domain * @level_set: sets the performance level of a domain * @level_get: gets the performance level of a domain - * @device_domain_id: gets the scmi domain id for a given device * @transition_latency_get: gets the DVFS transition latency for a given device * @device_opps_add: adds all the OPPs for a given device * @freq_set: sets the frequency for a given device using sustained frequency @@ -120,6 +141,9 @@ struct scmi_clk_proto_ops { * or in some other (abstract) scale */ struct scmi_perf_proto_ops { + int (*num_domains_get)(const struct scmi_protocol_handle *ph); + const struct scmi_perf_domain_info __must_check *(*info_get) + (const struct scmi_protocol_handle *ph, u32 domain); int (*limits_set)(const struct scmi_protocol_handle *ph, u32 domain, u32 max_perf, u32 min_perf); int (*limits_get)(const struct scmi_protocol_handle *ph, u32 domain, @@ -128,11 +152,10 @@ struct scmi_perf_proto_ops { u32 level, bool poll); int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain, u32 *level, bool poll); - int (*device_domain_id)(struct device *dev); int (*transition_latency_get)(const struct scmi_protocol_handle *ph, - struct device *dev); + u32 domain); int (*device_opps_add)(const struct scmi_protocol_handle *ph, - struct device *dev); + struct device *dev, u32 domain); int (*freq_set)(const struct scmi_protocol_handle *ph, u32 domain, unsigned long rate, bool poll); int (*freq_get)(const struct scmi_protocol_handle *ph, u32 domain, @@ -140,7 +163,7 @@ struct scmi_perf_proto_ops { int (*est_power_get)(const struct scmi_protocol_handle *ph, u32 domain, unsigned long *rate, unsigned long *power); bool (*fast_switch_possible)(const struct scmi_protocol_handle *ph, - struct device *dev); + u32 domain); enum scmi_power_scale (*power_scale_get)(const struct scmi_protocol_handle *ph); }; |