MIPS: convert CONFIG_SYS_MIPS_TIMER_FREQ to Kconfig

[platform/kernel/u-boot.git] / include / scmi_protocols.h

diff --git a/include/scmi_protocols.h b/include/scmi_protocols.h
index ccab97c..a220cb2 100644 (file)
--- 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 {
@@ -40,21 +41,64 @@ enum scmi_status_code {
 };
 
 /*
+ * Generic message IDs
+ */
+enum scmi_discovery_id {
+       SCMI_PROTOCOL_VERSION = 0x0,
+       SCMI_PROTOCOL_ATTRIBUTES = 0x1,
+       SCMI_PROTOCOL_MESSAGE_ATTRIBUTES = 0x2,
+};
+
+/*
  * SCMI Clock Protocol
  */
 
 enum scmi_clock_message_id {
+       SCMI_CLOCK_ATTRIBUTES = 0x3,
        SCMI_CLOCK_RATE_SET = 0x5,
        SCMI_CLOCK_RATE_GET = 0x6,
        SCMI_CLOCK_CONFIG_SET = 0x7,
 };
 
+#define SCMI_CLK_PROTO_ATTR_COUNT_MASK GENMASK(15, 0)
 #define SCMI_CLK_RATE_ASYNC_NOTIFY     BIT(0)
 #define SCMI_CLK_RATE_ASYNC_NORESP     (BIT(0) | BIT(1))
 #define SCMI_CLK_RATE_ROUND_DOWN       0
 #define SCMI_CLK_RATE_ROUND_UP         BIT(2)
 #define SCMI_CLK_RATE_ROUND_CLOSEST    BIT(3)
 
+#define SCMI_CLOCK_NAME_LENGTH_MAX 16
+
+/**
+ * struct scmi_clk_get_nb_out - Response for SCMI_PROTOCOL_ATTRIBUTES command
+ * @status:    SCMI command status
+ * @attributes:        Attributes of the clock protocol, mainly number of clocks exposed
+ */
+struct scmi_clk_protocol_attr_out {
+       s32 status;
+       u32 attributes;
+};
+
+/**
+ * struct scmi_clk_attribute_in - Message payload for SCMI_CLOCK_ATTRIBUTES command
+ * @clock_id:  SCMI clock ID
+ */
+struct scmi_clk_attribute_in {
+       u32 clock_id;
+};
+
+/**
+ * struct scmi_clk_get_nb_out - Response payload for SCMI_CLOCK_ATTRIBUTES command
+ * @status:    SCMI command status
+ * @attributes:        clock attributes
+ * @clock_name:        name of the clock
+ */
+struct scmi_clk_attribute_out {
+       s32 status;
+       u32 attributes;
+       char clock_name[SCMI_CLOCK_NAME_LENGTH_MAX];
+};
+
 /**
  * struct scmi_clk_state_in - Message payload for CLOCK_CONFIG_SET command
  * @clock_id:  SCMI clock ID
@@ -96,14 +140,14 @@ struct scmi_clk_rate_get_out {
 
 /**
  * struct scmi_clk_state_in - Message payload for CLOCK_RATE_SET command
- * @clock_id:  SCMI clock ID
  * @flags:     Flags for the clock rate set request
+ * @clock_id:  SCMI clock ID
  * @rate_lsb:  32bit LSB of the clock rate in Hertz
  * @rate_msb:  32bit MSB of the clock rate in Hertz
  */
 struct scmi_clk_rate_set_in {
-       u32 clock_id;
        u32 flags;
+       u32 clock_id;
        u32 rate_lsb;
        u32 rate_msb;
 };
@@ -176,4 +220,116 @@ 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 */