diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drivers/st/scmi-msg.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/drivers/st/scmi-msg.h b/include/drivers/st/scmi-msg.h index 8f7a788a8..a9a99cf52 100644 --- a/include/drivers/st/scmi-msg.h +++ b/include/drivers/st/scmi-msg.h @@ -32,6 +32,32 @@ struct scmi_msg_channel { const char *agent_name; }; +/* + * Initialize SMT memory buffer, called by platform at init for each + * agent channel using the SMT header format. + * + * @chan: Pointer to the channel shared memory to be initialized + */ +void scmi_smt_init_agent_channel(struct scmi_msg_channel *chan); + +/* + * Process SMT formatted message in a fastcall SMC execution context. + * Called by platform on SMC entry. When returning, output message is + * available in shared memory for agent to read the response. + * + * @agent_id: SCMI agent ID the SMT belongs to + */ +void scmi_smt_fastcall_smc_entry(unsigned int agent_id); + +/* + * Process SMT formatted message in a secure interrupt execution context. + * Called by platform interrupt handler. When returning, output message is + * available in shared memory for agent to read the response. + * + * @agent_id: SCMI agent ID the SMT belongs to + */ +void scmi_smt_interrupt_entry(unsigned int agent_id); + /* Platform callback functions */ /* |