diff options
Diffstat (limited to 'drivers/firmware/arm_scmi/protocols.h')
| -rw-r--r-- | drivers/firmware/arm_scmi/protocols.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h index e683c26f2..317d3fb32 100644 --- a/drivers/firmware/arm_scmi/protocols.h +++ b/drivers/firmware/arm_scmi/protocols.h @@ -33,6 +33,7 @@ enum scmi_common_cmd { PROTOCOL_VERSION = 0x0, PROTOCOL_ATTRIBUTES = 0x1, PROTOCOL_MESSAGE_ATTRIBUTES = 0x2, + NEGOTIATE_PROTOCOL_VERSION = 0x10, }; /** @@ -234,6 +235,7 @@ struct scmi_fc_info { void __iomem *set_addr; void __iomem *get_addr; struct scmi_fc_db_info *set_db; + u32 rate_limit; }; /** @@ -251,6 +253,8 @@ struct scmi_fc_info { * provided in @ops. * @iter_response_run: A common helper to trigger the run of a previously * initialized iterator. + * @protocol_msg_check: A common helper to check is a specific protocol message + * is supported. * @fastchannel_init: A common helper used to initialize FC descriptors by * gathering FC descriptions from the SCMI platform server. * @fastchannel_db_ring: A common helper to ring a FC doorbell. @@ -264,11 +268,14 @@ struct scmi_proto_helpers_ops { unsigned int max_resources, u8 msg_id, size_t tx_size, void *priv); int (*iter_response_run)(void *iter); + int (*protocol_msg_check)(const struct scmi_protocol_handle *ph, + u32 message_id, u32 *attributes); void (*fastchannel_init)(const struct scmi_protocol_handle *ph, u8 describe_id, u32 message_id, u32 valid_size, u32 domain, void __iomem **p_addr, - struct scmi_fc_db_info **p_db); + struct scmi_fc_db_info **p_db, + u32 *rate_limit); void (*fastchannel_db_ring)(struct scmi_fc_db_info *db); }; |