diff options
Diffstat (limited to 'drivers/firmware/arm_scmi/common.h')
| -rw-r--r-- | drivers/firmware/arm_scmi/common.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 951254eda482..e2424e65066f 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -31,6 +31,8 @@ #define SCMI_MAX_RESPONSE_TIMEOUT (2 * MSEC_PER_SEC) +#define SCMI_SHMEM_MAX_PAYLOAD_SIZE 104 + enum scmi_error_codes { SCMI_SUCCESS = 0, /* Success */ SCMI_ERR_SUPPORT = -1, /* Not supported */ @@ -165,6 +167,7 @@ void scmi_protocol_release(const struct scmi_handle *handle, u8 protocol_id); * channel * @is_p2a: A flag to identify a channel as P2A (RX) * @rx_timeout_ms: The configured RX timeout in milliseconds. + * @max_msg_size: Maximum size of message payload. * @handle: Pointer to SCMI entity handle * @no_completion_irq: Flag to indicate that this channel has no completion * interrupt mechanism for synchronous commands. @@ -177,6 +180,7 @@ struct scmi_chan_info { struct device *dev; bool is_p2a; unsigned int rx_timeout_ms; + unsigned int max_msg_size; struct scmi_handle *handle; bool no_completion_irq; void *transport_info; @@ -224,7 +228,7 @@ struct scmi_transport_ops { * @max_msg: Maximum number of messages for a channel type (tx or rx) that can * be pending simultaneously in the system. May be overridden by the * get_max_msg op. - * @max_msg_size: Maximum size of data per message that can be handled. + * @max_msg_size: Maximum size of data payload per message that can be handled. * @force_polling: Flag to force this whole transport to use SCMI core polling * mechanism instead of completion interrupts even if available. * @sync_cmds_completed_on_ret: Flag to indicate that the transport assures |