diff options
Diffstat (limited to 'include/scmi_agent-uclass.h')
| -rw-r--r-- | include/scmi_agent-uclass.h | 89 |
1 files changed, 85 insertions, 4 deletions
diff --git a/include/scmi_agent-uclass.h b/include/scmi_agent-uclass.h index b1c93532c0..35d9606964 100644 --- a/include/scmi_agent-uclass.h +++ b/include/scmi_agent-uclass.h @@ -5,27 +5,108 @@ #ifndef _SCMI_AGENT_UCLASS_H #define _SCMI_AGENT_UCLASS_H -struct udevice; +#include <scmi_protocols.h> +#include <dm/device.h> + struct scmi_msg; struct scmi_channel; /** + * struct scmi_agent_priv - private data maintained by agent instance + * @version: Version + * @num_agents: Number of agents + * @num_protocols: Number of protocols + * @impl_version: Implementation version + * @protocols: Array of protocol IDs + * @vendor: Vendor name + * @sub_vendor: Sub-vendor name + * @agent_name: Agent name + * @agent_id: Identifier of agent + * @base_dev: SCMI base protocol device + * @clock_dev: SCMI clock protocol device + * @resetdom_dev: SCMI reset domain protocol device + * @voltagedom_dev: SCMI voltage domain protocol device + */ +struct scmi_agent_priv { + u32 version; + u32 num_agents; + u32 num_protocols; + u32 impl_version; + u8 *protocols; + u8 *vendor; + u8 *sub_vendor; + u8 *agent_name; + u32 agent_id; + struct udevice *base_dev; + struct udevice *clock_dev; + struct udevice *resetdom_dev; + struct udevice *voltagedom_dev; +}; + +static inline u32 scmi_version(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->version; +} + +static inline u32 scmi_num_agents(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->num_agents; +} + +static inline u32 scmi_num_protocols(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->num_protocols; +} + +static inline u32 scmi_impl_version(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->impl_version; +} + +static inline u8 *scmi_protocols(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->protocols; +} + +static inline u8 *scmi_vendor(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->vendor; +} + +static inline u8 *scmi_sub_vendor(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->sub_vendor; +} + +static inline u8 *scmi_agent_name(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->agent_name; +} + +static inline u32 scmi_agent_id(struct udevice *dev) +{ + return ((struct scmi_agent_priv *)dev_get_uclass_plat(dev))->agent_id; +} + +/** * struct scmi_transport_ops - The functions that a SCMI transport layer must implement. */ struct scmi_agent_ops { /* * of_get_channel - Get SCMI channel from SCMI agent device tree node * - * @dev: SCMI protocol device using the transport + * @dev: SCMI agent device using the transport + * @protocol: SCMI protocol device using the transport * @channel: Output reference to SCMI channel upon success * Return 0 upon success and a negative errno on failure */ - int (*of_get_channel)(struct udevice *dev, struct scmi_channel **channel); + int (*of_get_channel)(struct udevice *dev, struct udevice *protocol, + struct scmi_channel **channel); /* * process_msg - Request transport to get the SCMI message processed * - * @dev: SCMI protocol device using the transport + * @dev: SCMI agent device using the transport * @msg: SCMI message to be transmitted */ int (*process_msg)(struct udevice *dev, struct scmi_channel *channel, |