diff options
Diffstat (limited to 'include/linux/firmware/intel/stratix10-smc.h')
| -rw-r--r-- | include/linux/firmware/intel/stratix10-smc.h | 196 |
1 files changed, 194 insertions, 2 deletions
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index c3e5ab014caf..a718f853d457 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -321,8 +321,6 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_ECC_DBE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE) -#endif - /** * Request INTEL_SIP_SMC_RSU_NOTIFY * @@ -404,3 +402,197 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY 18 #define INTEL_SIP_SMC_RSU_MAX_RETRY \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY) + +/** + * Request INTEL_SIP_SMC_RSU_DCMF_STATUS + * + * Sync call used by service driver at EL1 to query DCMF status from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_DCMF_STATUS + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 dcmf3 | dcmf2 | dcmf1 | dcmf0 + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS 20 +#define INTEL_SIP_SMC_RSU_DCMF_STATUS \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS) + +/** + * Request INTEL_SIP_SMC_SERVICE_COMPLETED + * Sync call to check if the secure world have completed service request + * or not. + * + * Call register usage: + * a0: INTEL_SIP_SMC_SERVICE_COMPLETED + * a1: this register is optional. If used, it is the physical address for + * secure firmware to put output data + * a2: this register is optional. If used, it is the size of output data + * a3-a7: not used + * + * Return status: + * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR, + * INTEL_SIP_SMC_REJECTED or INTEL_SIP_SMC_STATUS_BUSY + * a1: mailbox error if a0 is INTEL_SIP_SMC_STATUS_ERROR + * a2: physical address containing the process info + * for FCS certificate -- the data contains the certificate status + * for FCS cryption -- the data contains the actual data size FW processes + * a3: output data size + */ +#define INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED 30 +#define INTEL_SIP_SMC_SERVICE_COMPLETED \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED) + +/** + * Request INTEL_SIP_SMC_FIRMWARE_VERSION + * + * Sync call used to query the version of running firmware + * + * Call register usage: + * a0 INTEL_SIP_SMC_FIRMWARE_VERSION + * a1-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR + * a1 running firmware version + */ +#define INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION 31 +#define INTEL_SIP_SMC_FIRMWARE_VERSION \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION) + +/** + * Request INTEL_SIP_SMC_SVC_VERSION + * + * Sync call used to query the SIP SMC API Version + * + * Call register usage: + * a0 INTEL_SIP_SMC_SVC_VERSION + * a1-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 Major + * a2 Minor + */ +#define INTEL_SIP_SMC_SVC_FUNCID_VERSION 512 +#define INTEL_SIP_SMC_SVC_VERSION \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_SVC_FUNCID_VERSION) + +/** + * SMC call protocol for FPGA Crypto Service (FCS) + * FUNCID starts from 90 + */ + +/** + * Request INTEL_SIP_SMC_FCS_RANDOM_NUMBER + * + * Sync call used to query the random number generated by the firmware + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_RANDOM_NUMBER + * a1 the physical address for firmware to write generated random data + * a2-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or + * INTEL_SIP_SMC_FCS_REJECTED + * a1 mailbox error + * a2 the physical address of generated random number + * a3 size + */ +#define INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER 90 +#define INTEL_SIP_SMC_FCS_RANDOM_NUMBER \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER) + +/** + * Request INTEL_SIP_SMC_FCS_CRYPTION + * Async call for data encryption and HMAC signature generation, or for + * data decryption and HMAC verification. + * + * Call INTEL_SIP_SMC_SERVICE_COMPLETED to get the output encrypted or + * decrypted data + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_CRYPTION + * a1 cryption mode (1 for encryption and 0 for decryption) + * a2 physical address which stores to be encrypted or decrypted data + * a3 input data size + * a4 physical address which will hold the encrypted or decrypted output data + * a5 output data size + * a6-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR or + * INTEL_SIP_SMC_STATUS_REJECTED + * a1-3 not used + */ +#define INTEL_SIP_SMC_FUNCID_FCS_CRYPTION 91 +#define INTEL_SIP_SMC_FCS_CRYPTION \ + INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_CRYPTION) + +/** + * Request INTEL_SIP_SMC_FCS_SERVICE_REQUEST + * Async call for authentication service of HPS software + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_SERVICE_REQUEST + * a1 the physical address of data block + * a2 size of data block + * a3-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_ERROR or + * INTEL_SIP_SMC_REJECTED + * a1-a3 not used + */ +#define INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST 92 +#define INTEL_SIP_SMC_FCS_SERVICE_REQUEST \ + INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST) + +/** + * Request INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE + * Sync call to send a signed certificate + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_SEND_CERTIFICATE + * a1 the physical address of CERTIFICATE block + * a2 size of data block + * a3-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FCS_REJECTED + * a1-a3 not used + */ +#define INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE 93 +#define INTEL_SIP_SMC_FCS_SEND_CERTIFICATE \ + INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE) + +/** + * Request INTEL_SIP_SMC_FCS_GET_PROVISION_DATA + * Sync call to dump all the fuses and key hashes + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_GET_PROVISION_DATA + * a1 the physical address for firmware to write structure of fuse and + * key hashes + * a2-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or + * INTEL_SIP_SMC_FCS_REJECTED + * a1 mailbox error + * a2 physical address for the structure of fuse and key hashes + * a3 the size of structure + * + */ +#define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94 +#define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA) + +#endif |