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-rw-r--r--drivers/firmware/arm_scmi/sensors.c275
-rw-r--r--include/linux/scmi_protocol.h22
2 files changed, 194 insertions, 103 deletions
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index e40e49869a5d..ae9f727730c8 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -201,21 +201,21 @@ struct sensors_info {
struct scmi_sensor_info *sensors;
};
-static int scmi_sensor_attributes_get(const struct scmi_handle *handle,
+static int scmi_sensor_attributes_get(const struct scmi_protocol_handle *ph,
struct sensors_info *si)
{
int ret;
struct scmi_xfer *t;
struct scmi_msg_resp_sensor_attributes *attr;
- ret = scmi_xfer_get_init(handle, PROTOCOL_ATTRIBUTES,
- SCMI_PROTOCOL_SENSOR, 0, sizeof(*attr), &t);
+ ret = ph->xops->xfer_get_init(ph, PROTOCOL_ATTRIBUTES,
+ 0, sizeof(*attr), &t);
if (ret)
return ret;
attr = t->rx.buf;
- ret = scmi_do_xfer(handle, t);
+ ret = ph->xops->do_xfer(ph, t);
if (!ret) {
si->num_sensors = le16_to_cpu(attr->num_sensors);
si->max_requests = attr->max_requests;
@@ -224,7 +224,7 @@ static int scmi_sensor_attributes_get(const struct scmi_handle *handle,
si->reg_size = le32_to_cpu(attr->reg_size);
}
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
@@ -235,7 +235,7 @@ static inline void scmi_parse_range_attrs(struct scmi_range_attrs *out,
out->max_range = get_unaligned_le64((void *)&in->max_range_low);
}
-static int scmi_sensor_update_intervals(const struct scmi_handle *handle,
+static int scmi_sensor_update_intervals(const struct scmi_protocol_handle *ph,
struct scmi_sensor_info *s)
{
int ret, cnt;
@@ -245,8 +245,8 @@ static int scmi_sensor_update_intervals(const struct scmi_handle *handle,
struct scmi_msg_resp_sensor_list_update_intervals *buf;
struct scmi_msg_sensor_list_update_intervals *msg;
- ret = scmi_xfer_get_init(handle, SENSOR_LIST_UPDATE_INTERVALS,
- SCMI_PROTOCOL_SENSOR, sizeof(*msg), 0, &ti);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_LIST_UPDATE_INTERVALS,
+ sizeof(*msg), 0, &ti);
if (ret)
return ret;
@@ -259,7 +259,7 @@ static int scmi_sensor_update_intervals(const struct scmi_handle *handle,
msg->id = cpu_to_le32(s->id);
msg->index = cpu_to_le32(desc_index);
- ret = scmi_do_xfer(handle, ti);
+ ret = ph->xops->do_xfer(ph, ti);
if (ret)
break;
@@ -277,7 +277,7 @@ static int scmi_sensor_update_intervals(const struct scmi_handle *handle,
/* segmented intervals are reported in one triplet */
if (s->intervals.segmented &&
(num_remaining || num_returned != 3)) {
- dev_err(handle->dev,
+ dev_err(ph->dev,
"Sensor ID:%d advertises an invalid segmented interval (%d)\n",
s->id, s->intervals.count);
s->intervals.segmented = false;
@@ -288,7 +288,7 @@ static int scmi_sensor_update_intervals(const struct scmi_handle *handle,
/* Direct allocation when exceeding pre-allocated */
if (s->intervals.count >= SCMI_MAX_PREALLOC_POOL) {
s->intervals.desc =
- devm_kcalloc(handle->dev,
+ devm_kcalloc(ph->dev,
s->intervals.count,
sizeof(*s->intervals.desc),
GFP_KERNEL);
@@ -300,7 +300,7 @@ static int scmi_sensor_update_intervals(const struct scmi_handle *handle,
}
}
} else if (desc_index + num_returned > s->intervals.count) {
- dev_err(handle->dev,
+ dev_err(ph->dev,
"No. of update intervals can't exceed %d\n",
s->intervals.count);
ret = -EINVAL;
@@ -313,18 +313,18 @@ static int scmi_sensor_update_intervals(const struct scmi_handle *handle,
desc_index += num_returned;
- scmi_reset_rx_to_maxsz(handle, ti);
+ ph->xops->reset_rx_to_maxsz(ph, ti);
/*
* check for both returned and remaining to avoid infinite
* loop due to buggy firmware
*/
} while (num_returned && num_remaining);
- scmi_xfer_put(handle, ti);
+ ph->xops->xfer_put(ph, ti);
return ret;
}
-static int scmi_sensor_axis_description(const struct scmi_handle *handle,
+static int scmi_sensor_axis_description(const struct scmi_protocol_handle *ph,
struct scmi_sensor_info *s)
{
int ret, cnt;
@@ -334,13 +334,13 @@ static int scmi_sensor_axis_description(const struct scmi_handle *handle,
struct scmi_msg_resp_sensor_axis_description *buf;
struct scmi_msg_sensor_axis_description_get *msg;
- s->axis = devm_kcalloc(handle->dev, s->num_axis,
+ s->axis = devm_kcalloc(ph->dev, s->num_axis,
sizeof(*s->axis), GFP_KERNEL);
if (!s->axis)
return -ENOMEM;
- ret = scmi_xfer_get_init(handle, SENSOR_AXIS_DESCRIPTION_GET,
- SCMI_PROTOCOL_SENSOR, sizeof(*msg), 0, &te);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_AXIS_DESCRIPTION_GET,
+ sizeof(*msg), 0, &te);
if (ret)
return ret;
@@ -354,7 +354,7 @@ static int scmi_sensor_axis_description(const struct scmi_handle *handle,
msg->id = cpu_to_le32(s->id);
msg->axis_desc_index = cpu_to_le32(desc_index);
- ret = scmi_do_xfer(handle, te);
+ ret = ph->xops->do_xfer(ph, te);
if (ret)
break;
@@ -363,7 +363,7 @@ static int scmi_sensor_axis_description(const struct scmi_handle *handle,
num_remaining = NUM_AXIS_REMAINING(flags);
if (desc_index + num_returned > s->num_axis) {
- dev_err(handle->dev, "No. of axis can't exceed %d\n",
+ dev_err(ph->dev, "No. of axis can't exceed %d\n",
s->num_axis);
break;
}
@@ -405,18 +405,18 @@ static int scmi_sensor_axis_description(const struct scmi_handle *handle,
desc_index += num_returned;
- scmi_reset_rx_to_maxsz(handle, te);
+ ph->xops->reset_rx_to_maxsz(ph, te);
/*
* check for both returned and remaining to avoid infinite
* loop due to buggy firmware
*/
} while (num_returned && num_remaining);
- scmi_xfer_put(handle, te);
+ ph->xops->xfer_put(ph, te);
return ret;
}
-static int scmi_sensor_description_get(const struct scmi_handle *handle,
+static int scmi_sensor_description_get(const struct scmi_protocol_handle *ph,
struct sensors_info *si)
{
int ret, cnt;
@@ -425,8 +425,8 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
struct scmi_xfer *t;
struct scmi_msg_resp_sensor_description *buf;
- ret = scmi_xfer_get_init(handle, SENSOR_DESCRIPTION_GET,
- SCMI_PROTOCOL_SENSOR, sizeof(__le32), 0, &t);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_DESCRIPTION_GET,
+ sizeof(__le32), 0, &t);
if (ret)
return ret;
@@ -437,7 +437,8 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
/* Set the number of sensors to be skipped/already read */
put_unaligned_le32(desc_index, t->tx.buf);
- ret = scmi_do_xfer(handle, t);
+
+ ret = ph->xops->do_xfer(ph, t);
if (ret)
break;
@@ -445,7 +446,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
num_remaining = le16_to_cpu(buf->num_remaining);
if (desc_index + num_returned > si->num_sensors) {
- dev_err(handle->dev, "No. of sensors can't exceed %d",
+ dev_err(ph->dev, "No. of sensors can't exceed %d",
si->num_sensors);
break;
}
@@ -500,8 +501,8 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
* Since the command is optional, on error carry
* on without any update interval.
*/
- if (scmi_sensor_update_intervals(handle, s))
- dev_dbg(handle->dev,
+ if (scmi_sensor_update_intervals(ph, s))
+ dev_dbg(ph->dev,
"Update Intervals not available for sensor ID:%d\n",
s->id);
}
@@ -535,7 +536,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
}
}
if (s->num_axis > 0) {
- ret = scmi_sensor_axis_description(handle, s);
+ ret = scmi_sensor_axis_description(ph, s);
if (ret)
goto out;
}
@@ -545,7 +546,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
desc_index += num_returned;
- scmi_reset_rx_to_maxsz(handle, t);
+ ph->xops->reset_rx_to_maxsz(ph, t);
/*
* check for both returned and remaining to avoid infinite
* loop due to buggy firmware
@@ -553,12 +554,12 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
} while (num_returned && num_remaining);
out:
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
static inline int
-scmi_sensor_request_notify(const struct scmi_handle *handle, u32 sensor_id,
+scmi_sensor_request_notify(const struct scmi_protocol_handle *ph, u32 sensor_id,
u8 message_id, bool enable)
{
int ret;
@@ -566,8 +567,7 @@ scmi_sensor_request_notify(const struct scmi_handle *handle, u32 sensor_id,
struct scmi_xfer *t;
struct scmi_msg_sensor_request_notify *cfg;
- ret = scmi_xfer_get_init(handle, message_id,
- SCMI_PROTOCOL_SENSOR, sizeof(*cfg), 0, &t);
+ ret = ph->xops->xfer_get_init(ph, message_id, sizeof(*cfg), 0, &t);
if (ret)
return ret;
@@ -575,40 +575,40 @@ scmi_sensor_request_notify(const struct scmi_handle *handle, u32 sensor_id,
cfg->id = cpu_to_le32(sensor_id);
cfg->event_control = cpu_to_le32(evt_cntl);
- ret = scmi_do_xfer(handle, t);
+ ret = ph->xops->do_xfer(ph, t);
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
-static int scmi_sensor_trip_point_notify(const struct scmi_handle *handle,
+static int scmi_sensor_trip_point_notify(const struct scmi_protocol_handle *ph,
u32 sensor_id, bool enable)
{
- return scmi_sensor_request_notify(handle, sensor_id,
+ return scmi_sensor_request_notify(ph, sensor_id,
SENSOR_TRIP_POINT_NOTIFY,
enable);
}
static int
-scmi_sensor_continuous_update_notify(const struct scmi_handle *handle,
+scmi_sensor_continuous_update_notify(const struct scmi_protocol_handle *ph,
u32 sensor_id, bool enable)
{
- return scmi_sensor_request_notify(handle, sensor_id,
+ return scmi_sensor_request_notify(ph, sensor_id,
SENSOR_CONTINUOUS_UPDATE_NOTIFY,
enable);
}
static int
-scmi_sensor_trip_point_config(const struct scmi_handle *handle, u32 sensor_id,
- u8 trip_id, u64 trip_value)
+scmi_sensor_trip_point_config(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u8 trip_id, u64 trip_value)
{
int ret;
u32 evt_cntl = SENSOR_TP_BOTH;
struct scmi_xfer *t;
struct scmi_msg_set_sensor_trip_point *trip;
- ret = scmi_xfer_get_init(handle, SENSOR_TRIP_POINT_CONFIG,
- SCMI_PROTOCOL_SENSOR, sizeof(*trip), 0, &t);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_TRIP_POINT_CONFIG,
+ sizeof(*trip), 0, &t);
if (ret)
return ret;
@@ -618,47 +618,66 @@ scmi_sensor_trip_point_config(const struct scmi_handle *handle, u32 sensor_id,
trip->value_low = cpu_to_le32(trip_value & 0xffffffff);
trip->value_high = cpu_to_le32(trip_value >> 32);
- ret = scmi_do_xfer(handle, t);
+ ret = ph->xops->do_xfer(ph, t);
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
-static int scmi_sensor_config_get(const struct scmi_handle *handle,
+static int
+__scmi_sensor_trip_point_config(const struct scmi_handle *handle,
+ u32 sensor_id, u8 trip_id, u64 trip_value)
+{
+ const struct scmi_protocol_handle *ph =
+ scmi_map_protocol_handle(handle, SCMI_PROTOCOL_SENSOR);
+
+ return scmi_sensor_trip_point_config(ph, sensor_id, trip_id,
+ trip_value);
+}
+
+static int scmi_sensor_config_get(const struct scmi_protocol_handle *ph,
u32 sensor_id, u32 *sensor_config)
{
int ret;
struct scmi_xfer *t;
- ret = scmi_xfer_get_init(handle, SENSOR_CONFIG_GET,
- SCMI_PROTOCOL_SENSOR, sizeof(__le32),
- sizeof(__le32), &t);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_CONFIG_GET,
+ sizeof(__le32), sizeof(__le32), &t);
if (ret)
return ret;
put_unaligned_le32(cpu_to_le32(sensor_id), t->tx.buf);
- ret = scmi_do_xfer(handle, t);
+ ret = ph->xops->do_xfer(ph, t);
if (!ret) {
- struct sensors_info *si = handle->sensor_priv;
+ struct sensors_info *si = ph->get_priv(ph);
struct scmi_sensor_info *s = si->sensors + sensor_id;
*sensor_config = get_unaligned_le64(t->rx.buf);
s->sensor_config = *sensor_config;
}
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
-static int scmi_sensor_config_set(const struct scmi_handle *handle,
+static int __scmi_sensor_config_get(const struct scmi_handle *handle,
+ u32 sensor_id, u32 *sensor_config)
+{
+ const struct scmi_protocol_handle *ph =
+ scmi_map_protocol_handle(handle, SCMI_PROTOCOL_SENSOR);
+
+ return scmi_sensor_config_get(ph, sensor_id, sensor_config);
+}
+
+static int scmi_sensor_config_set(const struct scmi_protocol_handle *ph,
u32 sensor_id, u32 sensor_config)
{
int ret;
struct scmi_xfer *t;
struct scmi_msg_sensor_config_set *msg;
- ret = scmi_xfer_get_init(handle, SENSOR_CONFIG_SET,
- SCMI_PROTOCOL_SENSOR, sizeof(*msg), 0, &t);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_CONFIG_SET,
+ sizeof(*msg), 0, &t);
if (ret)
return ret;
@@ -666,21 +685,30 @@ static int scmi_sensor_config_set(const struct scmi_handle *handle,
msg->id = cpu_to_le32(sensor_id);
msg->sensor_config = cpu_to_le32(sensor_config);
- ret = scmi_do_xfer(handle, t);
+ ret = ph->xops->do_xfer(ph, t);
if (!ret) {
- struct sensors_info *si = handle->sensor_priv;
+ struct sensors_info *si = ph->get_priv(ph);
struct scmi_sensor_info *s = si->sensors + sensor_id;
s->sensor_config = sensor_config;
}
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
+static int __scmi_sensor_config_set(const struct scmi_handle *handle,
+ u32 sensor_id, u32 sensor_config)
+{
+ const struct scmi_protocol_handle *ph =
+ scmi_map_protocol_handle(handle, SCMI_PROTOCOL_SENSOR);
+
+ return scmi_sensor_config_set(ph, sensor_id, sensor_config);
+}
+
/**
* scmi_sensor_reading_get - Read scalar sensor value
- * @handle: Platform handle
+ * @ph: Protocol handle
* @sensor_id: Sensor ID
* @value: The 64bit value sensor reading
*
@@ -693,17 +721,17 @@ static int scmi_sensor_config_set(const struct scmi_handle *handle,
*
* Return: 0 on Success
*/
-static int scmi_sensor_reading_get(const struct scmi_handle *handle,
+static int scmi_sensor_reading_get(const struct scmi_protocol_handle *ph,
u32 sensor_id, u64 *value)
{
int ret;
struct scmi_xfer *t;
struct scmi_msg_sensor_reading_get *sensor;
- struct sensors_info *si = handle->sensor_priv;
+ struct sensors_info *si = ph->get_priv(ph);
struct scmi_sensor_info *s = si->sensors + sensor_id;
- ret = scmi_xfer_get_init(handle, SENSOR_READING_GET,
- SCMI_PROTOCOL_SENSOR, sizeof(*sensor), 0, &t);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_READING_GET,
+ sizeof(*sensor), 0, &t);
if (ret)
return ret;
@@ -711,7 +739,7 @@ static int scmi_sensor_reading_get(const struct scmi_handle *handle,
sensor->id = cpu_to_le32(sensor_id);
if (s->async) {
sensor->flags = cpu_to_le32(SENSOR_READ_ASYNC);
- ret = scmi_do_xfer_with_response(handle, t);
+ ret = ph->xops->do_xfer_with_response(ph, t);
if (!ret) {
struct scmi_resp_sensor_reading_complete *resp;
@@ -723,15 +751,24 @@ static int scmi_sensor_reading_get(const struct scmi_handle *handle,
}
} else {
sensor->flags = cpu_to_le32(0);
- ret = scmi_do_xfer(handle, t);
+ ret = ph->xops->do_xfer(ph, t);
if (!ret)
*value = get_unaligned_le64(t->rx.buf);
}
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
+static int __scmi_sensor_reading_get(const struct scmi_handle *handle,
+ u32 sensor_id, u64 *value)
+{
+ const struct scmi_protocol_handle *ph =
+ scmi_map_protocol_handle(handle, SCMI_PROTOCOL_SENSOR);
+
+ return scmi_sensor_reading_get(ph, sensor_id, value);
+}
+
static inline void
scmi_parse_sensor_readings(struct scmi_sensor_reading *out,
const struct scmi_sensor_reading_resp *in)
@@ -742,7 +779,7 @@ scmi_parse_sensor_readings(struct scmi_sensor_reading *out,
/**
* scmi_sensor_reading_get_timestamped - Read multiple-axis timestamped values
- * @handle: Platform handle
+ * @ph: Protocol handle
* @sensor_id: Sensor ID
* @count: The length of the provided @readings array
* @readings: An array of elements each representing a timestamped per-axis
@@ -755,22 +792,22 @@ scmi_parse_sensor_readings(struct scmi_sensor_reading *out,
* Return: 0 on Success
*/
static int
-scmi_sensor_reading_get_timestamped(const struct scmi_handle *handle,
+scmi_sensor_reading_get_timestamped(const struct scmi_protocol_handle *ph,
u32 sensor_id, u8 count,
struct scmi_sensor_reading *readings)
{
int ret;
struct scmi_xfer *t;
struct scmi_msg_sensor_reading_get *sensor;
- struct sensors_info *si = handle->sensor_priv;
+ struct sensors_info *si = ph->get_priv(ph);
struct scmi_sensor_info *s = si->sensors + sensor_id;
if (!count || !readings ||
(!s->num_axis && count > 1) || (s->num_axis && count > s->num_axis))
return -EINVAL;
- ret = scmi_xfer_get_init(handle, SENSOR_READING_GET,
- SCMI_PROTOCOL_SENSOR, sizeof(*sensor), 0, &t);
+ ret = ph->xops->xfer_get_init(ph, SENSOR_READING_GET,
+ sizeof(*sensor), 0, &t);
if (ret)
return ret;
@@ -778,7 +815,7 @@ scmi_sensor_reading_get_timestamped(const struct scmi_handle *handle,
sensor->id = cpu_to_le32(sensor_id);
if (s->async) {
sensor->flags = cpu_to_le32(SENSOR_READ_ASYNC);
- ret = scmi_do_xfer_with_response(handle, t);
+ ret = ph->xops->do_xfer_with_response(ph, t);
if (!ret) {
int i;
struct scmi_resp_sensor_reading_complete_v3 *resp;
@@ -794,7 +831,7 @@ scmi_sensor_reading_get_timestamped(const struct scmi_handle *handle,
}
} else {
sensor->flags = cpu_to_le32(0);
- ret = scmi_do_xfer(handle, t);
+ ret = ph->xops->do_xfer(ph, t);
if (!ret) {
int i;
struct scmi_sensor_reading_resp *resp_readings;
@@ -806,26 +843,65 @@ scmi_sensor_reading_get_timestamped(const struct scmi_handle *handle,
}
}
- scmi_xfer_put(handle, t);
+ ph->xops->xfer_put(ph, t);
return ret;
}
+static int
+__scmi_sensor_reading_get_timestamped(const struct scmi_handle *handle,
+ u32 sensor_id, u8 count,
+ struct scmi_sensor_reading *readings)
+{
+ const struct scmi_protocol_handle *ph =
+ scmi_map_protocol_handle(handle, SCMI_PROTOCOL_SENSOR);
+
+ return scmi_sensor_reading_get_timestamped(ph, sensor_id, count,
+ readings);
+}
+
static const struct scmi_sensor_info *
-scmi_sensor_info_get(const struct scmi_handle *handle, u32 sensor_id)
+scmi_sensor_info_get(const struct scmi_protocol_handle *ph, u32 sensor_id)
{
- struct sensors_info *si = handle->sensor_priv;
+ struct sensors_info *si = ph->get_priv(ph);
return si->sensors + sensor_id;
}
-static int scmi_sensor_count_get(const struct scmi_handle *handle)
+static const struct scmi_sensor_info *
+__scmi_sensor_info_get(const struct scmi_handle *handle, u32 sensor_id)
{
- struct sensors_info *si = handle->sensor_priv;
+ const struct scmi_protocol_handle *ph =
+ scmi_map_protocol_handle(handle, SCMI_PROTOCOL_SENSOR);
+
+ return scmi_sensor_info_get(ph, sensor_id);
+}
+
+static int scmi_sensor_count_get(const struct scmi_protocol_handle *ph)
+{
+ struct sensors_info *si = ph->get_priv(ph);
return si->num_sensors;
}
+static int __scmi_sensor_count_get(const struct scmi_handle *handle)
+{
+ const struct scmi_protocol_handle *ph =
+ scmi_map_protocol_handle(handle, SCMI_PROTOCOL_SENSOR);
+
+ return scmi_sensor_count_get(ph);
+}
+
static const struct scmi_sensor_ops sensor_ops = {
+ .count_get = __scmi_sensor_count_get,
+ .info_get = __scmi_sensor_info_get,
+ .trip_point_config = __scmi_sensor_trip_point_config,
+ .reading_get = __scmi_sensor_reading_get,
+ .reading_get_timestamped = __scmi_sensor_reading_get_timestamped,
+ .config_get = __scmi_sensor_config_get,
+ .config_set = __scmi_sensor_config_set,
+};
+
+static const struct scmi_sensor_proto_ops sensor_proto_ops = {
.count_get = scmi_sensor_count_get,
.info_get = scmi_sensor_info_get,
.trip_point_config = scmi_sensor_trip_point_config,
@@ -835,18 +911,17 @@ static const struct scmi_sensor_ops sensor_ops = {
.config_set = scmi_sensor_config_set,
};
-static int scmi_sensor_set_notify_enabled(const void *handle,
+static int scmi_sensor_set_notify_enabled(const void *ph,
u8 evt_id, u32 src_id, bool enable)
{
int ret;
switch (evt_id) {
case SCMI_EVENT_SENSOR_TRIP_POINT_EVENT:
- ret = scmi_sensor_trip_point_notify(handle, src_id, enable);
+ ret = scmi_sensor_trip_point_notify(ph, src_id, enable);
break;
case SCMI_EVENT_SENSOR_UPDATE:
- ret = scmi_sensor_continuous_update_notify(handle, src_id,
- enable);
+ ret = scmi_sensor_continuous_update_notify(ph, src_id, enable);
break;
default:
ret = -EINVAL;
@@ -860,7 +935,7 @@ static int scmi_sensor_set_notify_enabled(const void *handle,
return ret;
}
-static void *scmi_sensor_fill_custom_report(const void *handle,
+static void *scmi_sensor_fill_custom_report(const void *ph,
u8 evt_id, ktime_t timestamp,
const void *payld, size_t payld_sz,
void *report, u32 *src_id)
@@ -891,7 +966,7 @@ static void *scmi_sensor_fill_custom_report(const void *handle,
const struct scmi_sensor_update_notify_payld *p = payld;
struct scmi_sensor_update_report *r = report;
struct sensors_info *sinfo =
- ((const struct scmi_handle *)(handle))->sensor_priv;
+ ((const struct scmi_protocol_handle *)ph)->get_priv(ph);
/* payld_sz is variable for this event */
r->sensor_id = le32_to_cpu(p->sensor_id);
@@ -921,10 +996,10 @@ static void *scmi_sensor_fill_custom_report(const void *handle,
return rep;
}
-static int scmi_sensor_get_num_sources(const void *handle)
+static int scmi_sensor_get_num_sources(const void *ph)
{
struct sensors_info *si =
- ((const struct scmi_handle *)(handle))->sensor_priv;
+ ((const struct scmi_protocol_handle *)ph)->get_priv(ph);
return si->num_sensors;
}
@@ -960,44 +1035,46 @@ static const struct scmi_protocol_events sensor_protocol_events = {
.num_events = ARRAY_SIZE(sensor_events),
};
-static int scmi_sensors_protocol_init(struct scmi_handle *handle)
+static int scmi_sensors_protocol_init(const struct scmi_protocol_handle *ph)
{
u32 version;
int ret;
struct sensors_info *sinfo;
+ struct scmi_handle *handle;
- scmi_version_get(handle, SCMI_PROTOCOL_SENSOR, &version);
+ ph->xops->version_get(ph, &version);
- dev_dbg(handle->dev, "Sensor Version %d.%d\n",
+ dev_dbg(ph->dev, "Sensor Version %d.%d\n",
PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));
- sinfo = devm_kzalloc(handle->dev, sizeof(*sinfo), GFP_KERNEL);
+ sinfo = devm_kzalloc(ph->dev, sizeof(*sinfo), GFP_KERNEL);
if (!sinfo)
return -ENOMEM;
sinfo->version = version;
- ret = scmi_sensor_attributes_get(handle, sinfo);
+ ret = scmi_sensor_attributes_get(ph, sinfo);
if (ret)
return ret;
- sinfo->sensors = devm_kcalloc(handle->dev, sinfo->num_sensors,
+ sinfo->sensors = devm_kcalloc(ph->dev, sinfo->num_sensors,
sizeof(*sinfo->sensors), GFP_KERNEL);
if (!sinfo->sensors)
return -ENOMEM;
- ret = scmi_sensor_description_get(handle, sinfo);
+ ret = scmi_sensor_description_get(ph, sinfo);
if (ret)
return ret;
- handle->sensor_priv = sinfo;
+ /* Transient code for legacy ops interface */
+ handle = scmi_map_scmi_handle(ph);
handle->sensor_ops = &sensor_ops;
- return 0;
+ return ph->set_priv(ph, sinfo);
}
static const struct scmi_protocol scmi_sensors = {
.id = SCMI_PROTOCOL_SENSOR,
- .init = &scmi_sensors_protocol_init,
- .ops = &sensor_ops,
+ .instance_init = &scmi_sensors_protocol_init,
+ .ops = &sensor_proto_ops,
.events = &sensor_protocol_events,
};
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index c5bf9dc707aa..ead06db7be18 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -431,7 +431,7 @@ enum scmi_sensor_class {
};
/**
- * struct scmi_sensor_ops - represents the various operations provided
+ * struct scmi_sensor_proto_ops - represents the various operations provided
* by SCMI Sensor Protocol
*
* @count_get: get the count of sensors provided by SCMI
@@ -446,6 +446,23 @@ enum scmi_sensor_class {
* @config_get: Get sensor current configuration
* @config_set: Set sensor current configuration
*/
+struct scmi_sensor_proto_ops {
+ int (*count_get)(const struct scmi_protocol_handle *ph);
+ const struct scmi_sensor_info *(*info_get)
+ (const struct scmi_protocol_handle *ph, u32 sensor_id);
+ int (*trip_point_config)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u8 trip_id, u64 trip_value);
+ int (*reading_get)(const struct scmi_protocol_handle *ph, u32 sensor_id,
+ u64 *value);
+ int (*reading_get_timestamped)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u8 count,
+ struct scmi_sensor_reading *readings);
+ int (*config_get)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u32 *sensor_config);
+ int (*config_set)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u32 sensor_config);
+};
+
struct scmi_sensor_ops {
int (*count_get)(const struct scmi_handle *handle);
const struct scmi_sensor_info *(*info_get)
@@ -611,8 +628,6 @@ struct scmi_notify_ops {
* operations and a dedicated protocol handler
* @devm_protocol_put: devres managed method to release a protocol
* @notify_ops: pointer to set of notifications related operations
- * @sensor_priv: pointer to private data structure specific to sensors
- * protocol(for internal use only)
* @voltage_priv: pointer to private data structure specific to voltage
* protocol(for internal use only)
* @notify_priv: pointer to private data structure specific to notifications
@@ -631,7 +646,6 @@ struct scmi_handle {
const struct scmi_notify_ops *notify_ops;
/* for protocol internal use */
- void *sensor_priv;
void *voltage_priv;
void *notify_priv;
void *system_priv;