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LF-4715-1 drivers: scmi-msg: add sensor support Add scmi sensor support Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Jacky Bai <ping.bai@nxp.com> Change-Id: I810e270b138bf5486b32df121056bfa5103c129f
125 lines
3.1 KiB
C
125 lines
3.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Copyright 2023-2024 NXP
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*/
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#ifndef SCMI_MSG_SENSOR_H
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#define SCMI_MSG_SENSOR_H
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#include <stdint.h>
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#include <lib/utils_def.h>
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#define SCMI_PROTOCOL_VERSION_SENSOR 0x20000U
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/*
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* Identifiers of the SCMI SENSOR Protocol commands
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*/
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enum scmi_sensor_command_id {
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SCMI_SENSOR_DESCRIPTION_GET = 0x003,
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SCMI_SENSOR_TRIP_POINT_NOTIFY = 0x004,
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SCMI_SENSOR_TRIP_POINT_CONFIG = 0x005,
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SCMI_SENSOR_READING_GET = 0x006,
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SCMI_SENSOR_AXIS_DESCRIPTION_GET = 0x007,
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SCMI_SENSOR_LIST_UPDATE_INTERVALS = 0x008,
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SCMI_SENSOR_CONFIG_GET = 0x009,
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SCMI_SENSOR_CONFIG_SET = 0x00A,
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SCMI_SENSOR_CONTINUOUS_UPDATE_NOTIFY = 0x00B,
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SCMI_SENSOR_MAX = 0x00C,
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};
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/* Protocol attributes */
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struct scmi_protocol_attributes_p2a_sensor {
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int32_t status;
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int16_t num_sensors;
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uint8_t max_reqs;
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uint8_t res;
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uint32_t sensor_reg_low;
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uint32_t sensor_reg_high;
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uint32_t sensor_reg_len;
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};
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#define SCMI_SENSOR_NAME_LENGTH_MAX 16U
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struct scmi_sensor_desc {
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uint32_t id;
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uint32_t attr_low;
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uint32_t attr_high;
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uint8_t name[SCMI_SENSOR_NAME_LENGTH_MAX];
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uint32_t power;
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uint32_t resolution;
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int32_t min_range_low;
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int32_t min_range_high;
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int32_t max_range_low;
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int32_t max_range_high;
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};
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struct scmi_sensor_description_get_a2p {
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uint32_t desc_index;
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};
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struct scmi_sensor_description_get_p2a {
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int32_t status;
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uint32_t num_sensor_flags;
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};
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struct scmi_sensor_config_get_a2p {
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uint32_t sensor_id;
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};
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struct scmi_sensor_config_get_p2a {
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int32_t status;
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uint32_t sensor_config;
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};
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/*
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* Sensor Reading Get
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*/
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struct scmi_sensor_reading_get_a2p {
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uint32_t sensor_id;
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uint32_t flags;
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};
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struct scmi_sensor_val {
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uint32_t value_low;
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uint32_t value_high;
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uint32_t timestap_low;
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uint32_t timestap_high;
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};
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struct scmi_sensor_reading_get_p2a {
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int32_t status;
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struct scmi_sensor_val val;
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};
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typedef struct {
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uint16_t (*sensor_count)(unsigned int agent_id);
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uint8_t (*sensor_max_request)(unsigned int agent_id);
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uint32_t (*get_sensor_req)(unsigned int agent_id, unsigned int *addr);
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int32_t (*sensor_reading_get)(uint32_t agent_id, uint16_t sensor_id,
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uint32_t *val);
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uint32_t (*sensor_description_get)(unsigned int agent_id, uint16_t sensor_id,
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struct scmi_sensor_desc *desc);
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uint32_t (*sensor_update_interval)(uint32_t agent_id, uint16_t sensor_id);
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uint32_t (*sensor_state)(uint32_t agent_id, uint16_t sensor_id);
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uint16_t (*sensor_timestamped)(uint32_t agent_id, uint16_t sensor_id);
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} plat_scmi_sensor_ops_t;
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#define REGISTER_SCMI_SENSOR_OPS(_sensor_count, _sensor_max_request, \
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_get_sensor_req, _sensor_reading_get, \
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_sensor_description_get, _sensor_update_interval, \
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_sensor_state, _sensor_timestamped) \
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const plat_scmi_sensor_ops_t sensor_ops = { \
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.sensor_count = _sensor_count, \
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.sensor_max_request = _sensor_max_request, \
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.get_sensor_req = _get_sensor_req, \
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.sensor_reading_get = _sensor_reading_get, \
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.sensor_description_get = _sensor_description_get, \
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.sensor_update_interval = _sensor_update_interval, \
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.sensor_state = _sensor_state, \
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.sensor_timestamped = _sensor_timestamped, \
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}
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extern const plat_scmi_sensor_ops_t sensor_ops;
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#endif /* SCMI_MSG_SENSOR_H */
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