diff options
-rw-r--r-- | drivers/net/benet/be_cmds.c | 78 | ||||
-rw-r--r-- | drivers/net/benet/be_cmds.h | 36 | ||||
-rw-r--r-- | drivers/net/benet/be_main.c | 129 |
3 files changed, 223 insertions, 20 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index aaef0c731b9..2463b1c9792 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -71,7 +71,8 @@ static int be_mcc_compl_process(struct be_adapter *adapter, compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & CQE_STATUS_COMPL_MASK; - if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) && + if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || + (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { adapter->flash_status = compl_status; complete(&adapter->flash_compl); @@ -1801,6 +1802,81 @@ err: return status; } +int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_written, u8 *addn_status) +{ + struct be_mcc_wrb *wrb; + struct lancer_cmd_req_write_object *req; + struct lancer_cmd_resp_write_object *resp; + void *ctxt = NULL; + int status; + + spin_lock_bh(&adapter->mcc_lock); + adapter->flash_status = 0; + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err_unlock; + } + + req = embedded_payload(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(struct lancer_cmd_req_write_object), + true, 1, OPCODE_COMMON_WRITE_OBJECT); + wrb->tag1 = CMD_SUBSYSTEM_COMMON; + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_WRITE_OBJECT, + sizeof(struct lancer_cmd_req_write_object)); + + ctxt = &req->context; + AMAP_SET_BITS(struct amap_lancer_write_obj_context, + write_length, ctxt, data_size); + + if (data_size == 0) + AMAP_SET_BITS(struct amap_lancer_write_obj_context, + eof, ctxt, 1); + else + AMAP_SET_BITS(struct amap_lancer_write_obj_context, + eof, ctxt, 0); + + be_dws_cpu_to_le(ctxt, sizeof(req->context)); + req->write_offset = cpu_to_le32(data_offset); + strcpy(req->object_name, obj_name); + req->descriptor_count = cpu_to_le32(1); + req->buf_len = cpu_to_le32(data_size); + req->addr_low = cpu_to_le32((cmd->dma + + sizeof(struct lancer_cmd_req_write_object)) + & 0xFFFFFFFF); + req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + + sizeof(struct lancer_cmd_req_write_object))); + + be_mcc_notify(adapter); + spin_unlock_bh(&adapter->mcc_lock); + + if (!wait_for_completion_timeout(&adapter->flash_compl, + msecs_to_jiffies(12000))) + status = -1; + else + status = adapter->flash_status; + + resp = embedded_payload(wrb); + if (!status) { + *data_written = le32_to_cpu(resp->actual_write_len); + } else { + *addn_status = resp->additional_status; + status = resp->status; + } + + return status; + +err_unlock: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_type, u32 flash_opcode, u32 buf_size) { diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index 9cff226c94f..8148cc66cbe 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -193,6 +193,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_PHY_DETAILS 102 #define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103 #define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121 +#define OPCODE_COMMON_WRITE_OBJECT 172 #define OPCODE_ETH_RSS_CONFIG 1 #define OPCODE_ETH_ACPI_CONFIG 2 @@ -1131,6 +1132,36 @@ struct be_cmd_write_flashrom { struct flashrom_params params; }; +/**************** Lancer Firmware Flash ************/ +struct amap_lancer_write_obj_context { + u8 write_length[24]; + u8 reserved1[7]; + u8 eof; +} __packed; + +struct lancer_cmd_req_write_object { + struct be_cmd_req_hdr hdr; + u8 context[sizeof(struct amap_lancer_write_obj_context) / 8]; + u32 write_offset; + u8 object_name[104]; + u32 descriptor_count; + u32 buf_len; + u32 addr_low; + u32 addr_high; +}; + +struct lancer_cmd_resp_write_object { + u8 opcode; + u8 subsystem; + u8 rsvd1[2]; + u8 status; + u8 additional_status; + u8 rsvd2[2]; + u32 resp_len; + u32 actual_resp_len; + u32 actual_write_len; +}; + /************************ WOL *******************************/ struct be_cmd_req_acpi_wol_magic_config{ struct be_cmd_req_hdr hdr; @@ -1481,6 +1512,11 @@ extern int be_cmd_get_beacon_state(struct be_adapter *adapter, extern int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_oper, u32 flash_opcode, u32 buf_size); +extern int lancer_cmd_write_object(struct be_adapter *adapter, + struct be_dma_mem *cmd, + u32 data_size, u32 data_offset, + const char *obj_name, + u32 *data_written, u8 *addn_status); int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, int offset); extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 93be84ce9ba..7322a511e93 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -2712,7 +2712,6 @@ static int be_flash_data(struct be_adapter *adapter, "cmd to write to flash rom failed.\n"); return -1; } - yield(); } } return 0; @@ -2730,32 +2729,98 @@ static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr) return 0; } -int be_load_fw(struct be_adapter *adapter, u8 *func) +static int lancer_fw_download(struct be_adapter *adapter, + const struct firmware *fw) { - char fw_file[ETHTOOL_FLASH_MAX_FILENAME]; - const struct firmware *fw; - struct flash_file_hdr_g2 *fhdr; - struct flash_file_hdr_g3 *fhdr3; - struct image_hdr *img_hdr_ptr = NULL; +#define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) +#define LANCER_FW_DOWNLOAD_LOCATION "/prg" struct be_dma_mem flash_cmd; - int status, i = 0, num_imgs = 0; - const u8 *p; + struct lancer_cmd_req_write_object *req; + const u8 *data_ptr = NULL; + u8 *dest_image_ptr = NULL; + size_t image_size = 0; + u32 chunk_size = 0; + u32 data_written = 0; + u32 offset = 0; + int status = 0; + u8 add_status = 0; - if (!netif_running(adapter->netdev)) { + if (!IS_ALIGNED(fw->size, sizeof(u32))) { dev_err(&adapter->pdev->dev, - "Firmware load not allowed (interface is down)\n"); - return -EPERM; + "FW Image not properly aligned. " + "Length must be 4 byte aligned.\n"); + status = -EINVAL; + goto lancer_fw_exit; } - strcpy(fw_file, func); + flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) + + LANCER_FW_DOWNLOAD_CHUNK; + flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, + &flash_cmd.dma, GFP_KERNEL); + if (!flash_cmd.va) { + status = -ENOMEM; + dev_err(&adapter->pdev->dev, + "Memory allocation failure while flashing\n"); + goto lancer_fw_exit; + } - status = request_firmware(&fw, fw_file, &adapter->pdev->dev); - if (status) - goto fw_exit; + req = flash_cmd.va; + dest_image_ptr = flash_cmd.va + + sizeof(struct lancer_cmd_req_write_object); + image_size = fw->size; + data_ptr = fw->data; + + while (image_size) { + chunk_size = min_t(u32, image_size, LANCER_FW_DOWNLOAD_CHUNK); + + /* Copy the image chunk content. */ + memcpy(dest_image_ptr, data_ptr, chunk_size); + + status = lancer_cmd_write_object(adapter, &flash_cmd, + chunk_size, offset, LANCER_FW_DOWNLOAD_LOCATION, + &data_written, &add_status); + + if (status) + break; + + offset += data_written; + data_ptr += data_written; + image_size -= data_written; + } + + if (!status) { + /* Commit the FW written */ + status = lancer_cmd_write_object(adapter, &flash_cmd, + 0, offset, LANCER_FW_DOWNLOAD_LOCATION, + &data_written, &add_status); + } + + dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, + flash_cmd.dma); + if (status) { + dev_err(&adapter->pdev->dev, + "Firmware load error. " + "Status code: 0x%x Additional Status: 0x%x\n", + status, add_status); + goto lancer_fw_exit; + } + + dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); +lancer_fw_exit: + return status; +} + +static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) +{ + struct flash_file_hdr_g2 *fhdr; + struct flash_file_hdr_g3 *fhdr3; + struct image_hdr *img_hdr_ptr = NULL; + struct be_dma_mem flash_cmd; + const u8 *p; + int status = 0, i = 0, num_imgs = 0; p = fw->data; fhdr = (struct flash_file_hdr_g2 *) p; - dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file); flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024; flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, @@ -2764,7 +2829,7 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) status = -ENOMEM; dev_err(&adapter->pdev->dev, "Memory allocation failure while flashing\n"); - goto fw_exit; + goto be_fw_exit; } if ((adapter->generation == BE_GEN3) && @@ -2792,11 +2857,37 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) flash_cmd.dma); if (status) { dev_err(&adapter->pdev->dev, "Firmware load error\n"); - goto fw_exit; + goto be_fw_exit; } dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); +be_fw_exit: + return status; +} + +int be_load_fw(struct be_adapter *adapter, u8 *fw_file) +{ + const struct firmware *fw; + int status; + + if (!netif_running(adapter->netdev)) { + dev_err(&adapter->pdev->dev, + "Firmware load not allowed (interface is down)\n"); + return -1; + } + + status = request_firmware(&fw, fw_file, &adapter->pdev->dev); + if (status) + goto fw_exit; + + dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file); + + if (lancer_chip(adapter)) + status = lancer_fw_download(adapter, fw); + else + status = be_fw_download(adapter, fw); + fw_exit: release_firmware(fw); return status; |