diff options
Diffstat (limited to 'include/linux/firmware/intel')
| -rw-r--r-- | include/linux/firmware/intel/stratix10-smc.h | 51 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-svc-client.h | 19 |
2 files changed, 63 insertions, 7 deletions
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 01684d935580..013ae4819deb 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -210,7 +210,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK) -/* +/** * Request INTEL_SIP_SMC_REG_READ * * Read a protected register at EL3 @@ -229,7 +229,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_READ \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_READ) -/* +/** * Request INTEL_SIP_SMC_REG_WRITE * * Write a protected register at EL3 @@ -248,7 +248,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_WRITE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE) -/* +/** * Request INTEL_SIP_SMC_FUNCID_REG_UPDATE * * Update one or more bits in a protected register at EL3 using a @@ -269,7 +269,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_UPDATE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_UPDATE) -/* +/** * Request INTEL_SIP_SMC_RSU_STATUS * * Request remote status update boot log, call is synchronous. @@ -292,7 +292,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_RSU_STATUS \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_STATUS) -/* +/** * Request INTEL_SIP_SMC_RSU_UPDATE * * Request to set the offset of the bitstream to boot after reboot, call @@ -310,7 +310,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_RSU_UPDATE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_UPDATE) -/* +/** * Request INTEL_SIP_SMC_ECC_DBE * * Sync call used by service driver at EL1 to alert EL3 that a Double @@ -329,3 +329,42 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE) #endif + +/** + * Request INTEL_SIP_SMC_RSU_NOTIFY + * + * Sync call used by service driver at EL1 to report hard processor + * system execution stage to firmware + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_NOTIFY + * a1 32bit value representing hard processor system execution stage + * a2-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + */ +#define INTEL_SIP_SMC_FUNCID_RSU_NOTIFY 14 +#define INTEL_SIP_SMC_RSU_NOTIFY \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_NOTIFY) + +/** + * Request INTEL_SIP_SMC_RSU_RETRY_COUNTER + * + * Sync call used by service driver at EL1 to query RSU retry counter + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_RETRY_COUNTER + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 the retry counter + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15 +#define INTEL_SIP_SMC_RSU_RETRY_COUNTER \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER) diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index e521f172a47a..59bc6e2af693 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -41,6 +41,12 @@ * * SVC_STATUS_RSU_OK: * Secure firmware accepts the request of remote status update (RSU). + * + * SVC_STATUS_RSU_ERROR: + * Error encountered during remote system update. + * + * SVC_STATUS_RSU_NO_SUPPORT: + * Secure firmware doesn't support RSU retry or notify feature. */ #define SVC_STATUS_RECONFIG_REQUEST_OK 0 #define SVC_STATUS_RECONFIG_BUFFER_SUBMITTED 1 @@ -50,6 +56,8 @@ #define SVC_STATUS_RECONFIG_ERROR 5 #define SVC_STATUS_RSU_OK 6 #define SVC_STATUS_RSU_ERROR 7 +#define SVC_STATUS_RSU_NO_SUPPORT 8 + /** * Flag bit for COMMAND_RECONFIG * @@ -95,6 +103,13 @@ struct stratix10_svc_chan; * * @COMMAND_RSU_UPDATE: set the offset of the bitstream to boot after reboot, * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR + * + * @COMMAND_RSU_NOTIFY: report the status of hard processor system + * software to firmware, return status is SVC_STATUS_RSU_OK or + * SVC_STATUS_RSU_ERROR + * + * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter, + * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR */ enum stratix10_svc_command_code { COMMAND_NOOP = 0, @@ -103,7 +118,9 @@ enum stratix10_svc_command_code { COMMAND_RECONFIG_DATA_CLAIM, COMMAND_RECONFIG_STATUS, COMMAND_RSU_STATUS, - COMMAND_RSU_UPDATE + COMMAND_RSU_UPDATE, + COMMAND_RSU_NOTIFY, + COMMAND_RSU_RETRY, }; /** |
