include/linux/scmi_protocol.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * SCMI Message Protocol driver header
19  * struct scmi_revision_info - version information structure
26  *	base protocol.
28  * @impl_ver: A vendor-specific implementation version.
30  * @sub_vendor_id: A sub-vendor identifier(Null terminated ASCII string)
61  * struct scmi_clk_ops - represents the various operations provided
62  *	by SCMI Clock Protocol
85  * struct scmi_perf_ops - represents the various operations provided
86  *	by SCMI Performance Protocol
92  * @device_domain_id: gets the scmi domain id for a given device
127  * struct scmi_power_ops - represents the various operations provided
128  *	by SCMI Power Protocol
139 #define SCMI_POWER_STATE_ID_MASK	(BIT(28) - 1)
140 #define SCMI_POWER_STATE_PARAM(type, id) \  argument
142 		((id) & SCMI_POWER_STATE_ID_MASK))
152 	u32 id;  member
174  * struct scmi_sensor_ops - represents the various operations provided
175  *	by SCMI Sensor Protocol
179  * @trip_point_config: selects and configures a trip-point of interest
193  * struct scmi_reset_ops - represents the various operations provided
194  *	by SCMI Reset Protocol
213  * struct scmi_notify_ops  - represents notifications' operations provided by
225  * @proto_id: The protocol ID as in SCMI Specification
226  * @evt_id: The message ID of the desired event as in SCMI Specification
227  * @src_id: A pointer to the desired source ID if different sources are
228  *	    possible for the protocol (like domain_id, sensor_id...etc)
231  * the protocol at hand, OR if the user is explicitly interested in
243  * @evt_id: The message ID of the delivered event
256  * struct scmi_handle - Handle returned to ARM SCMI clients for usage.
260  * @power_ops: pointer to set of power protocol operations
261  * @perf_ops: pointer to set of performance protocol operations
262  * @clk_ops: pointer to set of clock protocol operations
263  * @sensor_ops: pointer to set of sensor protocol operations
264  * @reset_ops: pointer to set of reset protocol operations
267  *	protocol(for internal use only)
269  *	protocol(for internal use only)
271  *	protocol(for internal use only)
273  *	protocol(for internal use only)
275  *	protocol(for internal use only)
288 	/* for protocol internal use */
318 	u32 id;  member
328 scmi_device_create(struct device_node *np, struct device *parent, int protocol,
357 	return -EINVAL;  in scmi_driver_register()
369  * module_scmi_driver() - Helper macro for registering a scmi driver
383 /* SCMI Notification API - Custom Event Reports */