#define _SCMI_PROTOCOLS_H
#include <linux/bitops.h>
+#include <asm/types.h>
/*
* Subset the SCMI protocols definition
SCMI_PROTOCOL_ERROR = -10,
};
+/*
+ * SCMI Clock Protocol
+ */
+
+enum scmi_clock_message_id {
+ SCMI_CLOCK_RATE_SET = 0x5,
+ SCMI_CLOCK_RATE_GET = 0x6,
+ SCMI_CLOCK_CONFIG_SET = 0x7,
+};
+
+#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)
+
+/**
+ * struct scmi_clk_state_in - Message payload for CLOCK_CONFIG_SET command
+ * @clock_id: SCMI clock ID
+ * @attributes: Attributes of the targets clock state
+ */
+struct scmi_clk_state_in {
+ u32 clock_id;
+ u32 attributes;
+};
+
+/**
+ * struct scmi_clk_state_out - Response payload for CLOCK_CONFIG_SET command
+ * @status: SCMI command status
+ */
+struct scmi_clk_state_out {
+ s32 status;
+};
+
+/**
+ * struct scmi_clk_state_in - Message payload for CLOCK_RATE_GET command
+ * @clock_id: SCMI clock ID
+ * @attributes: Attributes of the targets clock state
+ */
+struct scmi_clk_rate_get_in {
+ u32 clock_id;
+};
+
+/**
+ * struct scmi_clk_rate_get_out - Response payload for CLOCK_RATE_GET command
+ * @status: SCMI command status
+ * @rate_lsb: 32bit LSB of the clock rate in Hertz
+ * @rate_msb: 32bit MSB of the clock rate in Hertz
+ */
+struct scmi_clk_rate_get_out {
+ s32 status;
+ u32 rate_lsb;
+ u32 rate_msb;
+};
+
+/**
+ * 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
+ * @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 rate_lsb;
+ u32 rate_msb;
+};
+
+/**
+ * struct scmi_clk_rate_set_out - Response payload for CLOCK_RATE_SET command
+ * @status: SCMI command status
+ */
+struct scmi_clk_rate_set_out {
+ s32 status;
+};
+
+/*
+ * SCMI Reset Domain Protocol
+ */
+
+enum scmi_reset_domain_message_id {
+ SCMI_RESET_DOMAIN_ATTRIBUTES = 0x3,
+ SCMI_RESET_DOMAIN_RESET = 0x4,
+};
+
+#define SCMI_RD_NAME_LEN 16
+
+#define SCMI_RD_ATTRIBUTES_FLAG_ASYNC BIT(31)
+#define SCMI_RD_ATTRIBUTES_FLAG_NOTIF BIT(30)
+
+#define SCMI_RD_RESET_FLAG_ASYNC BIT(2)
+#define SCMI_RD_RESET_FLAG_ASSERT BIT(1)
+#define SCMI_RD_RESET_FLAG_CYCLE BIT(0)
+
+/**
+ * struct scmi_rd_attr_in - Payload for RESET_DOMAIN_ATTRIBUTES message
+ * @domain_id: SCMI reset domain ID
+ */
+struct scmi_rd_attr_in {
+ u32 domain_id;
+};
+
+/**
+ * struct scmi_rd_attr_out - Payload for RESET_DOMAIN_ATTRIBUTES response
+ * @status: SCMI command status
+ * @attributes: Retrieved attributes of the reset domain
+ * @latency: Reset cycle max lantency
+ * @name: Reset domain name
+ */
+struct scmi_rd_attr_out {
+ s32 status;
+ u32 attributes;
+ u32 latency;
+ char name[SCMI_RD_NAME_LEN];
+};
+
+/**
+ * struct scmi_rd_reset_in - Message payload for RESET command
+ * @domain_id: SCMI reset domain ID
+ * @flags: Flags for the reset request
+ * @reset_state: Reset target state
+ */
+struct scmi_rd_reset_in {
+ u32 domain_id;
+ u32 flags;
+ u32 reset_state;
+};
+
+/**
+ * struct scmi_rd_reset_out - Response payload for RESET command
+ * @status: SCMI command status
+ */
+struct scmi_rd_reset_out {
+ s32 status;
+};
+
#endif /* _SCMI_PROTOCOLS_H */