diff options
Diffstat (limited to 'include/linux/firmware/intel')
| -rw-r--r-- | include/linux/firmware/intel/stratix10-smc.h | 288 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-svc-client.h | 153 |
2 files changed, 359 insertions, 82 deletions
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 013ae4819deb..a718f853d457 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -54,32 +54,25 @@ * Secure monitor software doesn't recognize the request. * * INTEL_SIP_SMC_STATUS_OK: - * FPGA configuration completed successfully, - * In case of FPGA configuration write operation, it means secure monitor - * software can accept the next chunk of FPGA configuration data. + * Secure monitor software accepts the service client's request. * - * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY: - * In case of FPGA configuration write operation, it means secure monitor - * software is still processing previous data & can't accept the next chunk - * of data. Service driver needs to issue - * INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE call to query the - * completed block(s). + * INTEL_SIP_SMC_STATUS_BUSY: + * Secure monitor software is still processing service client's request. * - * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR: - * There is error during the FPGA configuration process. + * INTEL_SIP_SMC_STATUS_REJECTED: + * Secure monitor software reject the service client's request. * - * INTEL_SIP_SMC_REG_ERROR: - * There is error during a read or write operation of the protected registers. + * INTEL_SIP_SMC_STATUS_ERROR: + * There is error during the process of service request. * * INTEL_SIP_SMC_RSU_ERROR: - * There is error during a remote status update. + * There is error during the process of remote status update request. */ #define INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF #define INTEL_SIP_SMC_STATUS_OK 0x0 -#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY 0x1 -#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_REJECTED 0x2 -#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR 0x4 -#define INTEL_SIP_SMC_REG_ERROR 0x5 +#define INTEL_SIP_SMC_STATUS_BUSY 0x1 +#define INTEL_SIP_SMC_STATUS_REJECTED 0x2 +#define INTEL_SIP_SMC_STATUS_ERROR 0x4 #define INTEL_SIP_SMC_RSU_ERROR 0x7 /** @@ -95,7 +88,7 @@ * a2-7: not used. * * Return status: - * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR. + * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_STATUS_ERROR. * a1-3: not used. */ #define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_START 1 @@ -115,8 +108,8 @@ * a3-7: not used. * * Return status: - * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or - * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR. + * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or + * INTEL_SIP_SMC_STATUS_ERROR. * a1: 64bit physical address of 1st completed memory block if any completed * block, otherwise zero value. * a2: 64bit physical address of 2nd completed memory block if any completed @@ -133,15 +126,15 @@ * * Sync call used by service driver at EL1 to track the completed write * transactions. This request is called after INTEL_SIP_SMC_FPGA_CONFIG_WRITE - * call returns INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY. + * call returns INTEL_SIP_SMC_STATUS_BUSY. * * Call register usage: * a0: INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE. * a1-7: not used. * * Return status: - * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or - * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR. + * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_BUSY or + * INTEL_SIP_SMC_STATUS_ERROR. * a1: 64bit physical address of 1st completed memory block. * a2: 64bit physical address of 2nd completed memory block if * any completed block, otherwise zero value. @@ -164,8 +157,8 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) * a1-7: not used. * * Return status: - * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or - * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR. + * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or + * INTEL_SIP_SMC_STATUS_ERROR. * a1-3: not used. */ #define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_ISDONE 4 @@ -183,7 +176,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) * a1-7: not used. * * Return status: - * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR. + * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR. * a1: start of physical address of reserved memory block. * a2: size of reserved memory block. * a3: not used. @@ -203,7 +196,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) * a1-7: not used. * * Return status: - * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR. + * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR. * a1-3: not used. */ #define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK 6 @@ -328,8 +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 * @@ -368,3 +359,240 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #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) + +/** + * Request INTEL_SIP_SMC_RSU_DCMF_VERSION + * + * Sync call used by service driver at EL1 to query DCMF (Decision + * Configuration Management Firmware) version from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_DCMF_VERSION + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 dcmf1 | dcmf0 + * a2 dcmf3 | dcmf2 + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION 16 +#define INTEL_SIP_SMC_RSU_DCMF_VERSION \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION) + +/** + * Request INTEL_SIP_SMC_RSU_MAX_RETRY + * + * Sync call used by service driver at EL1 to query max retry value from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_MAX_RETRY + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 max retry value + * + * Or + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#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 diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index 59bc6e2af693..0c16037fd08d 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -6,7 +6,7 @@ #ifndef __STRATIX10_SVC_CLIENT_H #define __STRATIX10_SVC_CLIENT_H -/** +/* * Service layer driver supports client names * * fpga: for FPGA configuration @@ -14,67 +14,62 @@ */ #define SVC_CLIENT_FPGA "fpga" #define SVC_CLIENT_RSU "rsu" +#define SVC_CLIENT_FCS "fcs" -/** +/* * Status of the sent command, in bit number * - * SVC_COMMAND_STATUS_RECONFIG_REQUEST_OK: - * Secure firmware accepts the request of FPGA reconfiguration. + * SVC_STATUS_OK: + * Secure firmware accepts the request issued by one of service clients. * - * SVC_STATUS_RECONFIG_BUFFER_SUBMITTED: - * Service client successfully submits FPGA configuration - * data buffer to secure firmware. + * SVC_STATUS_BUFFER_SUBMITTED: + * Service client successfully submits data buffer to secure firmware. * - * SVC_COMMAND_STATUS_RECONFIG_BUFFER_DONE: + * SVC_STATUS_BUFFER_DONE: * Secure firmware completes data process, ready to accept the * next WRITE transaction. * - * SVC_COMMAND_STATUS_RECONFIG_COMPLETED: - * Secure firmware completes FPGA configuration successfully, FPGA should - * be in user mode. - * - * SVC_COMMAND_STATUS_RECONFIG_BUSY: - * FPGA configuration is still in process. - * - * SVC_COMMAND_STATUS_RECONFIG_ERROR: - * Error encountered during FPGA configuration. + * SVC_STATUS_COMPLETED: + * Secure firmware completes service request successfully. In case of + * FPGA configuration, FPGA should be in user mode. * - * SVC_STATUS_RSU_OK: - * Secure firmware accepts the request of remote status update (RSU). + * SVC_COMMAND_STATUS_BUSY: + * Service request is still in process. * - * SVC_STATUS_RSU_ERROR: - * Error encountered during remote system update. + * SVC_COMMAND_STATUS_ERROR: + * Error encountered during the process of the service request. * - * SVC_STATUS_RSU_NO_SUPPORT: - * Secure firmware doesn't support RSU retry or notify feature. + * SVC_STATUS_NO_SUPPORT: + * Secure firmware doesn't support requested features such as RSU retry + * or RSU notify. */ -#define SVC_STATUS_RECONFIG_REQUEST_OK 0 -#define SVC_STATUS_RECONFIG_BUFFER_SUBMITTED 1 -#define SVC_STATUS_RECONFIG_BUFFER_DONE 2 -#define SVC_STATUS_RECONFIG_COMPLETED 3 -#define SVC_STATUS_RECONFIG_BUSY 4 -#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 +#define SVC_STATUS_OK 0 +#define SVC_STATUS_BUFFER_SUBMITTED 1 +#define SVC_STATUS_BUFFER_DONE 2 +#define SVC_STATUS_COMPLETED 3 +#define SVC_STATUS_BUSY 4 +#define SVC_STATUS_ERROR 5 +#define SVC_STATUS_NO_SUPPORT 6 +#define SVC_STATUS_INVALID_PARAM 7 -/** +/* * Flag bit for COMMAND_RECONFIG * * COMMAND_RECONFIG_FLAG_PARTIAL: - * Set to FPGA configuration type (full or partial), the default - * is full reconfig. + * Set to FPGA configuration type (full or partial). */ #define COMMAND_RECONFIG_FLAG_PARTIAL 0 -/** +/* * Timeout settings for service clients: * timeout value used in Stratix10 FPGA manager driver. * timeout value used in RSU driver */ -#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 100 -#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 240 +#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 300 +#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 720 #define SVC_RSU_REQUEST_TIMEOUT_MS 300 +#define SVC_FCS_REQUEST_TIMEOUT_MS 2000 +#define SVC_COMPLETED_TIMEOUT_MS 30000 struct stratix10_svc_chan; @@ -84,55 +79,109 @@ struct stratix10_svc_chan; * @COMMAND_NOOP: do 'dummy' request for integration/debug/trouble-shooting * * @COMMAND_RECONFIG: ask for FPGA configuration preparation, return status - * is SVC_STATUS_RECONFIG_REQUEST_OK + * is SVC_STATUS_OK * * @COMMAND_RECONFIG_DATA_SUBMIT: submit buffer(s) of bit-stream data for the - * FPGA configuration, return status is SVC_STATUS_RECONFIG_BUFFER_SUBMITTED, - * or SVC_STATUS_RECONFIG_ERROR + * FPGA configuration, return status is SVC_STATUS_SUBMITTED or SVC_STATUS_ERROR * * @COMMAND_RECONFIG_DATA_CLAIM: check the status of the configuration, return - * status is SVC_STATUS_RECONFIG_COMPLETED, or SVC_STATUS_RECONFIG_BUSY, or - * SVC_STATUS_RECONFIG_ERROR + * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR * * @COMMAND_RECONFIG_STATUS: check the status of the configuration, return - * status is SVC_STATUS_RECONFIG_COMPLETED, or SVC_STATUS_RECONFIG_BUSY, or - * SVC_STATUS_RECONFIG_ERROR + * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR * * @COMMAND_RSU_STATUS: request remote system update boot log, return status * is log data or SVC_STATUS_RSU_ERROR * * @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 + * return status is SVC_STATUS_OK or SVC_STATUS_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 + * software to firmware, return status is SVC_STATUS_OK or + * SVC_STATUS_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 + * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_RSU_MAX_RETRY: query firmware for the max retry value, + * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_RSU_DCMF_VERSION: query firmware for the DCMF version, return status + * is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_POLL_SERVICE_STATUS: poll if the service request is complete, + * return statis is SVC_STATUS_OK, SVC_STATUS_ERROR or SVC_STATUS_BUSY + * + * @COMMAND_FIRMWARE_VERSION: query running firmware version, return status + * is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_SMC_SVC_VERSION: Non-mailbox SMC SVC API Version, + * return status is SVC_STATUS_OK + * + * @COMMAND_RSU_DCMF_STATUS: query firmware for the DCMF status + * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_FCS_REQUEST_SERVICE: request validation of image from firmware, + * return status is SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM + * + * @COMMAND_FCS_SEND_CERTIFICATE: send a certificate, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_GET_PROVISION_DATA: read the provisioning data, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_DATA_ENCRYPTION: encrypt the data, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_DATA_DECRYPTION: decrypt the data, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_RANDOM_NUMBER_GEN: generate a random number, return status + * is SVC_STATUS_OK, SVC_STATUS_ERROR */ enum stratix10_svc_command_code { + /* for FPGA */ COMMAND_NOOP = 0, COMMAND_RECONFIG, COMMAND_RECONFIG_DATA_SUBMIT, COMMAND_RECONFIG_DATA_CLAIM, COMMAND_RECONFIG_STATUS, - COMMAND_RSU_STATUS, + /* for RSU */ + COMMAND_RSU_STATUS = 10, COMMAND_RSU_UPDATE, COMMAND_RSU_NOTIFY, COMMAND_RSU_RETRY, + COMMAND_RSU_MAX_RETRY, + COMMAND_RSU_DCMF_VERSION, + COMMAND_RSU_DCMF_STATUS, + COMMAND_FIRMWARE_VERSION, + /* for FCS */ + COMMAND_FCS_REQUEST_SERVICE = 20, + COMMAND_FCS_SEND_CERTIFICATE, + COMMAND_FCS_GET_PROVISION_DATA, + COMMAND_FCS_DATA_ENCRYPTION, + COMMAND_FCS_DATA_DECRYPTION, + COMMAND_FCS_RANDOM_NUMBER_GEN, + /* for general status poll */ + COMMAND_POLL_SERVICE_STATUS = 40, + /* Non-mailbox SMC Call */ + COMMAND_SMC_SVC_VERSION = 200, }; /** * struct stratix10_svc_client_msg - message sent by client to service * @payload: starting address of data need be processed - * @payload_length: data size in bytes + * @payload_length: to be processed data size in bytes + * @payload_output: starting address of processed data + * @payload_length_output: processed data size in bytes * @command: service command * @arg: args to be passed via registers and not physically mapped buffers */ struct stratix10_svc_client_msg { void *payload; size_t payload_length; + void *payload_output; + size_t payload_length_output; enum stratix10_svc_command_code command; u64 arg[3]; }; @@ -222,7 +271,7 @@ void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr); int stratix10_svc_send(struct stratix10_svc_chan *chan, void *msg); /** - * intel_svc_done() - complete service request + * stratix10_svc_done() - complete service request * @chan: service channel assigned to the client * * This function is used by service client to inform service layer that |