diff options
| -rw-r--r-- | drivers/firmware/stratix10-rsu.c | 10 | ||||
| -rw-r--r-- | drivers/firmware/stratix10-svc.c | 62 | ||||
| -rw-r--r-- | drivers/fpga/stratix10-soc.c | 25 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-smc.h | 49 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-svc-client.h | 71 |
5 files changed, 84 insertions, 133 deletions
diff --git a/drivers/firmware/stratix10-rsu.c b/drivers/firmware/stratix10-rsu.c index f8533338b018..4379475c99ed 100644 --- a/drivers/firmware/stratix10-rsu.c +++ b/drivers/firmware/stratix10-rsu.c @@ -72,7 +72,7 @@ static void rsu_status_callback(struct stratix10_svc_client *client, struct stratix10_rsu_priv *priv = client->priv; struct arm_smccc_res *res = (struct arm_smccc_res *)data->kaddr1; - if (data->status == BIT(SVC_STATUS_RSU_OK)) { + if (data->status == BIT(SVC_STATUS_OK)) { priv->status.version = FIELD_GET(RSU_VERSION_MASK, res->a2); priv->status.state = FIELD_GET(RSU_STATE_MASK, res->a2); @@ -108,9 +108,9 @@ static void rsu_command_callback(struct stratix10_svc_client *client, { struct stratix10_rsu_priv *priv = client->priv; - if (data->status == BIT(SVC_STATUS_RSU_NO_SUPPORT)) + if (data->status == BIT(SVC_STATUS_NO_SUPPORT)) dev_warn(client->dev, "Secure FW doesn't support notify\n"); - else if (data->status == BIT(SVC_STATUS_RSU_ERROR)) + else if (data->status == BIT(SVC_STATUS_ERROR)) dev_err(client->dev, "Failure, returned status is %lu\n", BIT(data->status)); @@ -133,9 +133,9 @@ static void rsu_retry_callback(struct stratix10_svc_client *client, struct stratix10_rsu_priv *priv = client->priv; unsigned int *counter = (unsigned int *)data->kaddr1; - if (data->status == BIT(SVC_STATUS_RSU_OK)) + if (data->status == BIT(SVC_STATUS_OK)) priv->retry_counter = *counter; - else if (data->status == BIT(SVC_STATUS_RSU_NO_SUPPORT)) + else if (data->status == BIT(SVC_STATUS_NO_SUPPORT)) dev_warn(client->dev, "Secure FW doesn't support retry\n"); else dev_err(client->dev, "Failed to get retry counter %lu\n", diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index d5f0769f3761..e0db8dbfc9d1 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -214,7 +214,7 @@ static void svc_thread_cmd_data_claim(struct stratix10_svc_controller *ctrl, complete(&ctrl->complete_status); break; } - cb_data->status = BIT(SVC_STATUS_RECONFIG_BUFFER_DONE); + cb_data->status = BIT(SVC_STATUS_BUFFER_DONE); cb_data->kaddr1 = svc_pa_to_va(res.a1); cb_data->kaddr2 = (res.a2) ? svc_pa_to_va(res.a2) : NULL; @@ -227,7 +227,7 @@ static void svc_thread_cmd_data_claim(struct stratix10_svc_controller *ctrl, __func__); } } while (res.a0 == INTEL_SIP_SMC_STATUS_OK || - res.a0 == INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY || + res.a0 == INTEL_SIP_SMC_STATUS_BUSY || wait_for_completion_timeout(&ctrl->complete_status, timeout)); } @@ -250,7 +250,7 @@ static void svc_thread_cmd_config_status(struct stratix10_svc_controller *ctrl, cb_data->kaddr1 = NULL; cb_data->kaddr2 = NULL; cb_data->kaddr3 = NULL; - cb_data->status = BIT(SVC_STATUS_RECONFIG_ERROR); + cb_data->status = BIT(SVC_STATUS_ERROR); pr_debug("%s: polling config status\n", __func__); @@ -259,7 +259,7 @@ static void svc_thread_cmd_config_status(struct stratix10_svc_controller *ctrl, ctrl->invoke_fn(INTEL_SIP_SMC_FPGA_CONFIG_ISDONE, 0, 0, 0, 0, 0, 0, 0, &res); if ((res.a0 == INTEL_SIP_SMC_STATUS_OK) || - (res.a0 == INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR)) + (res.a0 == INTEL_SIP_SMC_STATUS_ERROR)) break; /* @@ -271,7 +271,7 @@ static void svc_thread_cmd_config_status(struct stratix10_svc_controller *ctrl, } if (res.a0 == INTEL_SIP_SMC_STATUS_OK && count_in_sec) - cb_data->status = BIT(SVC_STATUS_RECONFIG_COMPLETED); + cb_data->status = BIT(SVC_STATUS_COMPLETED); p_data->chan->scl->receive_cb(p_data->chan->scl, cb_data); } @@ -294,24 +294,18 @@ static void svc_thread_recv_status_ok(struct stratix10_svc_data *p_data, switch (p_data->command) { case COMMAND_RECONFIG: - cb_data->status = BIT(SVC_STATUS_RECONFIG_REQUEST_OK); + case COMMAND_RSU_UPDATE: + case COMMAND_RSU_NOTIFY: + cb_data->status = BIT(SVC_STATUS_OK); break; case COMMAND_RECONFIG_DATA_SUBMIT: - cb_data->status = BIT(SVC_STATUS_RECONFIG_BUFFER_SUBMITTED); - break; - case COMMAND_NOOP: - cb_data->status = BIT(SVC_STATUS_RECONFIG_BUFFER_SUBMITTED); - cb_data->kaddr1 = svc_pa_to_va(res.a1); + cb_data->status = BIT(SVC_STATUS_BUFFER_SUBMITTED); break; case COMMAND_RECONFIG_STATUS: - cb_data->status = BIT(SVC_STATUS_RECONFIG_COMPLETED); - break; - case COMMAND_RSU_UPDATE: - case COMMAND_RSU_NOTIFY: - cb_data->status = BIT(SVC_STATUS_RSU_OK); + cb_data->status = BIT(SVC_STATUS_COMPLETED); break; case COMMAND_RSU_RETRY: - cb_data->status = BIT(SVC_STATUS_RSU_OK); + cb_data->status = BIT(SVC_STATUS_OK); cb_data->kaddr1 = &res.a1; break; default: @@ -430,9 +424,9 @@ static int svc_normal_to_secure_thread(void *data) if (pdata->command == COMMAND_RSU_STATUS) { if (res.a0 == INTEL_SIP_SMC_RSU_ERROR) - cbdata->status = BIT(SVC_STATUS_RSU_ERROR); + cbdata->status = BIT(SVC_STATUS_ERROR); else - cbdata->status = BIT(SVC_STATUS_RSU_OK); + cbdata->status = BIT(SVC_STATUS_OK); cbdata->kaddr1 = &res; cbdata->kaddr2 = NULL; @@ -445,7 +439,7 @@ static int svc_normal_to_secure_thread(void *data) case INTEL_SIP_SMC_STATUS_OK: svc_thread_recv_status_ok(pdata, cbdata, res); break; - case INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY: + case INTEL_SIP_SMC_STATUS_BUSY: switch (pdata->command) { case COMMAND_RECONFIG_DATA_SUBMIT: svc_thread_cmd_data_claim(ctrl, @@ -460,33 +454,13 @@ static int svc_normal_to_secure_thread(void *data) break; } break; - case INTEL_SIP_SMC_FPGA_CONFIG_STATUS_REJECTED: + case INTEL_SIP_SMC_STATUS_REJECTED: pr_debug("%s: STATUS_REJECTED\n", __func__); break; - case INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR: + case INTEL_SIP_SMC_STATUS_ERROR: case INTEL_SIP_SMC_RSU_ERROR: pr_err("%s: STATUS_ERROR\n", __func__); - switch (pdata->command) { - /* for FPGA mgr */ - case COMMAND_RECONFIG_DATA_CLAIM: - case COMMAND_RECONFIG: - case COMMAND_RECONFIG_DATA_SUBMIT: - case COMMAND_RECONFIG_STATUS: - cbdata->status = - BIT(SVC_STATUS_RECONFIG_ERROR); - break; - - /* for RSU */ - case COMMAND_RSU_STATUS: - case COMMAND_RSU_UPDATE: - case COMMAND_RSU_NOTIFY: - case COMMAND_RSU_RETRY: - cbdata->status = - BIT(SVC_STATUS_RSU_ERROR); - break; - } - - cbdata->status = BIT(SVC_STATUS_RECONFIG_ERROR); + cbdata->status = BIT(SVC_STATUS_ERROR); cbdata->kaddr1 = NULL; cbdata->kaddr2 = NULL; cbdata->kaddr3 = NULL; @@ -502,7 +476,7 @@ static int svc_normal_to_secure_thread(void *data) if ((pdata->command == COMMAND_RSU_RETRY) || (pdata->command == COMMAND_RSU_NOTIFY)) { cbdata->status = - BIT(SVC_STATUS_RSU_NO_SUPPORT); + BIT(SVC_STATUS_NO_SUPPORT); cbdata->kaddr1 = NULL; cbdata->kaddr2 = NULL; cbdata->kaddr3 = NULL; diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c index 215d33789c74..bae98c8ce362 100644 --- a/drivers/fpga/stratix10-soc.c +++ b/drivers/fpga/stratix10-soc.c @@ -154,11 +154,11 @@ static void s10_receive_callback(struct stratix10_svc_client *client, * Here we set status bits as we receive them. Elsewhere, we always use * test_and_clear_bit() to check status in priv->status */ - for (i = 0; i <= SVC_STATUS_RECONFIG_ERROR; i++) + for (i = 0; i <= SVC_STATUS_ERROR; i++) if (status & (1 << i)) set_bit(i, &priv->status); - if (status & BIT(SVC_STATUS_RECONFIG_BUFFER_DONE)) { + if (status & BIT(SVC_STATUS_BUFFER_DONE)) { s10_unlock_bufs(priv, data->kaddr1); s10_unlock_bufs(priv, data->kaddr2); s10_unlock_bufs(priv, data->kaddr3); @@ -209,8 +209,7 @@ static int s10_ops_write_init(struct fpga_manager *mgr, } ret = 0; - if (!test_and_clear_bit(SVC_STATUS_RECONFIG_REQUEST_OK, - &priv->status)) { + if (!test_and_clear_bit(SVC_STATUS_OK, &priv->status)) { ret = -ETIMEDOUT; goto init_done; } @@ -323,17 +322,15 @@ static int s10_ops_write(struct fpga_manager *mgr, const char *buf, &priv->status_return_completion, S10_BUFFER_TIMEOUT); - if (test_and_clear_bit(SVC_STATUS_RECONFIG_BUFFER_DONE, - &priv->status) || - test_and_clear_bit(SVC_STATUS_RECONFIG_BUFFER_SUBMITTED, + if (test_and_clear_bit(SVC_STATUS_BUFFER_DONE, &priv->status) || + test_and_clear_bit(SVC_STATUS_BUFFER_SUBMITTED, &priv->status)) { ret = 0; continue; } - if (test_and_clear_bit(SVC_STATUS_RECONFIG_ERROR, - &priv->status)) { - dev_err(dev, "ERROR - giving up - SVC_STATUS_RECONFIG_ERROR\n"); + if (test_and_clear_bit(SVC_STATUS_ERROR, &priv->status)) { + dev_err(dev, "ERROR - giving up - SVC_STATUS_ERROR\n"); ret = -EFAULT; break; } @@ -393,13 +390,11 @@ static int s10_ops_write_complete(struct fpga_manager *mgr, timeout = ret; ret = 0; - if (test_and_clear_bit(SVC_STATUS_RECONFIG_COMPLETED, - &priv->status)) + if (test_and_clear_bit(SVC_STATUS_COMPLETED, &priv->status)) break; - if (test_and_clear_bit(SVC_STATUS_RECONFIG_ERROR, - &priv->status)) { - dev_err(dev, "ERROR - giving up - SVC_STATUS_RECONFIG_ERROR\n"); + if (test_and_clear_bit(SVC_STATUS_ERROR, &priv->status)) { + dev_err(dev, "ERROR - giving up - SVC_STATUS_ERROR\n"); ret = -EFAULT; break; } diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 013ae4819deb..682dbf694007 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 diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index 59bc6e2af693..64213c3e82f5 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -18,45 +18,37 @@ /** * 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_STATUS_COMPLETED: + * Secure firmware completes service request successfully. In case of + * FPGA configuration, FPGA should be in user mode. * - * SVC_COMMAND_STATUS_RECONFIG_BUSY: - * FPGA configuration is still in process. + * SVC_COMMAND_STATUS_BUSY: + * Service request is still in process. * - * SVC_COMMAND_STATUS_RECONFIG_ERROR: - * Error encountered during FPGA configuration. + * SVC_COMMAND_STATUS_ERROR: + * Error encountered during the process of the service request. * - * 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. + * 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 /** * Flag bit for COMMAND_RECONFIG @@ -84,32 +76,29 @@ 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 */ enum stratix10_svc_command_code { COMMAND_NOOP = 0, |