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Diffstat (limited to 'drivers/firmware/arm_scmi/protocols.h')
-rw-r--r--drivers/firmware/arm_scmi/protocols.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h
index e683c26f24..317d3fb326 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);
};