diff options
Diffstat (limited to 'include/scmi_protocols.h')
| -rw-r--r-- | include/scmi_protocols.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/include/scmi_protocols.h b/include/scmi_protocols.h index ccab97c96c..2db71697e8 100644 --- a/include/scmi_protocols.h +++ b/include/scmi_protocols.h @@ -23,6 +23,7 @@ enum scmi_std_protocol { SCMI_PROTOCOL_ID_CLOCK = 0x14, SCMI_PROTOCOL_ID_SENSOR = 0x15, SCMI_PROTOCOL_ID_RESET_DOMAIN = 0x16, + SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN = 0x17, }; enum scmi_status_code { @@ -176,4 +177,116 @@ struct scmi_rd_reset_out { s32 status; }; +/* + * SCMI Voltage Domain Protocol + */ + +enum scmi_voltage_domain_message_id { + SCMI_VOLTAGE_DOMAIN_ATTRIBUTES = 0x3, + SCMI_VOLTAGE_DOMAIN_CONFIG_SET = 0x5, + SCMI_VOLTAGE_DOMAIN_CONFIG_GET = 0x6, + SCMI_VOLTAGE_DOMAIN_LEVEL_SET = 0x7, + SCMI_VOLTAGE_DOMAIN_LEVEL_GET = 0x8, +}; + +#define SCMI_VOLTD_NAME_LEN 16 + +#define SCMI_VOLTD_CONFIG_MASK GENMASK(3, 0) +#define SCMI_VOLTD_CONFIG_OFF 0 +#define SCMI_VOLTD_CONFIG_ON 0x7 + +/** + * struct scmi_voltd_attr_in - Payload for VOLTAGE_DOMAIN_ATTRIBUTES message + * @domain_id: SCMI voltage domain ID + */ +struct scmi_voltd_attr_in { + u32 domain_id; +}; + +/** + * struct scmi_voltd_attr_out - Payload for VOLTAGE_DOMAIN_ATTRIBUTES response + * @status: SCMI command status + * @attributes: Retrieved attributes of the voltage domain + * @name: Voltage domain name + */ +struct scmi_voltd_attr_out { + s32 status; + u32 attributes; + char name[SCMI_VOLTD_NAME_LEN]; +}; + +/** + * struct scmi_voltd_config_set_in - Message payload for VOLTAGE_CONFIG_SET cmd + * @domain_id: SCMI voltage domain ID + * @config: Configuration data of the voltage domain + */ +struct scmi_voltd_config_set_in { + u32 domain_id; + u32 config; +}; + +/** + * struct scmi_voltd_config_set_out - Response for VOLTAGE_CONFIG_SET command + * @status: SCMI command status + */ +struct scmi_voltd_config_set_out { + s32 status; +}; + +/** + * struct scmi_voltd_config_get_in - Message payload for VOLTAGE_CONFIG_GET cmd + * @domain_id: SCMI voltage domain ID + */ +struct scmi_voltd_config_get_in { + u32 domain_id; +}; + +/** + * struct scmi_voltd_config_get_out - Response for VOLTAGE_CONFIG_GET command + * @status: SCMI command status + * @config: Configuration data of the voltage domain + */ +struct scmi_voltd_config_get_out { + s32 status; + u32 config; +}; + +/** + * struct scmi_voltd_level_set_in - Message payload for VOLTAGE_LEVEL_SET cmd + * @domain_id: SCMI voltage domain ID + * @flags: Parameter flags for configuring target level + * @voltage_level: Target voltage level in microvolts (uV) + */ +struct scmi_voltd_level_set_in { + u32 domain_id; + u32 flags; + s32 voltage_level; +}; + +/** + * struct scmi_voltd_level_set_out - Response for VOLTAGE_LEVEL_SET command + * @status: SCMI command status + */ +struct scmi_voltd_level_set_out { + s32 status; +}; + +/** + * struct scmi_voltd_level_get_in - Message payload for VOLTAGE_LEVEL_GET cmd + * @domain_id: SCMI voltage domain ID + */ +struct scmi_voltd_level_get_in { + u32 domain_id; +}; + +/** + * struct scmi_voltd_level_get_out - Response for VOLTAGE_LEVEL_GET command + * @status: SCMI command status + * @voltage_level: Voltage level in microvolts (uV) + */ +struct scmi_voltd_level_get_out { + s32 status; + s32 voltage_level; +}; + #endif /* _SCMI_PROTOCOLS_H */ |