}
#endif
-static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "};
-
-static bool phy_flashing_required(struct be_adapter *adapter)
-{
- return (adapter->phy.phy_type == PHY_TYPE_TN_8022 &&
- adapter->phy.interface_type == PHY_TYPE_BASET_10GB);
-}
-
-static bool is_comp_in_ufi(struct be_adapter *adapter,
- struct flash_section_info *fsec, int type)
-{
- int i = 0, img_type = 0;
- struct flash_section_info_g2 *fsec_g2 = NULL;
-
- if (BE2_chip(adapter))
- fsec_g2 = (struct flash_section_info_g2 *)fsec;
-
- for (i = 0; i < MAX_FLASH_COMP; i++) {
- if (fsec_g2)
- img_type = le32_to_cpu(fsec_g2->fsec_entry[i].type);
- else
- img_type = le32_to_cpu(fsec->fsec_entry[i].type);
-
- if (img_type == type)
- return true;
- }
- return false;
-
-}
-
-static struct flash_section_info *get_fsec_info(struct be_adapter *adapter,
- int header_size,
- const struct firmware *fw)
-{
- struct flash_section_info *fsec = NULL;
- const u8 *p = fw->data;
-
- p += header_size;
- while (p < (fw->data + fw->size)) {
- fsec = (struct flash_section_info *)p;
- if (!memcmp(flash_cookie, fsec->cookie, sizeof(flash_cookie)))
- return fsec;
- p += 32;
- }
- return NULL;
-}
-
-static int be_check_flash_crc(struct be_adapter *adapter, const u8 *p,
- u32 img_offset, u32 img_size, int hdr_size,
- u16 img_optype, bool *crc_match)
-{
- u32 crc_offset;
- int status;
- u8 crc[4];
-
- status = be_cmd_get_flash_crc(adapter, crc, img_optype, img_offset,
- img_size - 4);
- if (status)
- return status;
-
- crc_offset = hdr_size + img_offset + img_size - 4;
-
- /* Skip flashing, if crc of flashed region matches */
- if (!memcmp(crc, p + crc_offset, 4))
- *crc_match = true;
- else
- *crc_match = false;
-
- return status;
-}
-
-static int be_flash(struct be_adapter *adapter, const u8 *img,
- struct be_dma_mem *flash_cmd, int optype, int img_size,
- u32 img_offset)
-{
- u32 flash_op, num_bytes, total_bytes = img_size, bytes_sent = 0;
- struct be_cmd_write_flashrom *req = flash_cmd->va;
- int status;
-
- while (total_bytes) {
- num_bytes = min_t(u32, 32*1024, total_bytes);
-
- total_bytes -= num_bytes;
-
- if (!total_bytes) {
- if (optype == OPTYPE_PHY_FW)
- flash_op = FLASHROM_OPER_PHY_FLASH;
- else
- flash_op = FLASHROM_OPER_FLASH;
- } else {
- if (optype == OPTYPE_PHY_FW)
- flash_op = FLASHROM_OPER_PHY_SAVE;
- else
- flash_op = FLASHROM_OPER_SAVE;
- }
-
- memcpy(req->data_buf, img, num_bytes);
- img += num_bytes;
- status = be_cmd_write_flashrom(adapter, flash_cmd, optype,
- flash_op, img_offset +
- bytes_sent, num_bytes);
- if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST &&
- optype == OPTYPE_PHY_FW)
- break;
- else if (status)
- return status;
-
- bytes_sent += num_bytes;
- }
- return 0;
-}
-
-/* For BE2, BE3 and BE3-R */
-static int be_flash_BEx(struct be_adapter *adapter,
- const struct firmware *fw,
- struct be_dma_mem *flash_cmd, int num_of_images)
-{
- int img_hdrs_size = (num_of_images * sizeof(struct image_hdr));
- struct device *dev = &adapter->pdev->dev;
- struct flash_section_info *fsec = NULL;
- int status, i, filehdr_size, num_comp;
- const struct flash_comp *pflashcomp;
- bool crc_match;
- const u8 *p;
-
- struct flash_comp gen3_flash_types[] = {
- { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, OPTYPE_ISCSI_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_iSCSI},
- { FLASH_REDBOOT_START_g3, OPTYPE_REDBOOT,
- FLASH_REDBOOT_IMAGE_MAX_SIZE_g3, IMAGE_BOOT_CODE},
- { FLASH_iSCSI_BIOS_START_g3, OPTYPE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g3, IMAGE_OPTION_ROM_ISCSI},
- { FLASH_PXE_BIOS_START_g3, OPTYPE_PXE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g3, IMAGE_OPTION_ROM_PXE},
- { FLASH_FCoE_BIOS_START_g3, OPTYPE_FCOE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g3, IMAGE_OPTION_ROM_FCoE},
- { FLASH_iSCSI_BACKUP_IMAGE_START_g3, OPTYPE_ISCSI_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_BACKUP_iSCSI},
- { FLASH_FCoE_PRIMARY_IMAGE_START_g3, OPTYPE_FCOE_FW_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_FCoE},
- { FLASH_FCoE_BACKUP_IMAGE_START_g3, OPTYPE_FCOE_FW_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_BACKUP_FCoE},
- { FLASH_NCSI_START_g3, OPTYPE_NCSI_FW,
- FLASH_NCSI_IMAGE_MAX_SIZE_g3, IMAGE_NCSI},
- { FLASH_PHY_FW_START_g3, OPTYPE_PHY_FW,
- FLASH_PHY_FW_IMAGE_MAX_SIZE_g3, IMAGE_FIRMWARE_PHY}
- };
-
- struct flash_comp gen2_flash_types[] = {
- { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, OPTYPE_ISCSI_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_iSCSI},
- { FLASH_REDBOOT_START_g2, OPTYPE_REDBOOT,
- FLASH_REDBOOT_IMAGE_MAX_SIZE_g2, IMAGE_BOOT_CODE},
- { FLASH_iSCSI_BIOS_START_g2, OPTYPE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g2, IMAGE_OPTION_ROM_ISCSI},
- { FLASH_PXE_BIOS_START_g2, OPTYPE_PXE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g2, IMAGE_OPTION_ROM_PXE},
- { FLASH_FCoE_BIOS_START_g2, OPTYPE_FCOE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g2, IMAGE_OPTION_ROM_FCoE},
- { FLASH_iSCSI_BACKUP_IMAGE_START_g2, OPTYPE_ISCSI_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_BACKUP_iSCSI},
- { FLASH_FCoE_PRIMARY_IMAGE_START_g2, OPTYPE_FCOE_FW_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_FCoE},
- { FLASH_FCoE_BACKUP_IMAGE_START_g2, OPTYPE_FCOE_FW_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_BACKUP_FCoE}
- };
-
- if (BE3_chip(adapter)) {
- pflashcomp = gen3_flash_types;
- filehdr_size = sizeof(struct flash_file_hdr_g3);
- num_comp = ARRAY_SIZE(gen3_flash_types);
- } else {
- pflashcomp = gen2_flash_types;
- filehdr_size = sizeof(struct flash_file_hdr_g2);
- num_comp = ARRAY_SIZE(gen2_flash_types);
- img_hdrs_size = 0;
- }
-
- /* Get flash section info*/
- fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
- if (!fsec) {
- dev_err(dev, "Invalid Cookie. FW image may be corrupted\n");
- return -1;
- }
- for (i = 0; i < num_comp; i++) {
- if (!is_comp_in_ufi(adapter, fsec, pflashcomp[i].img_type))
- continue;
-
- if ((pflashcomp[i].optype == OPTYPE_NCSI_FW) &&
- memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0)
- continue;
-
- if (pflashcomp[i].optype == OPTYPE_PHY_FW &&
- !phy_flashing_required(adapter))
- continue;
-
- if (pflashcomp[i].optype == OPTYPE_REDBOOT) {
- status = be_check_flash_crc(adapter, fw->data,
- pflashcomp[i].offset,
- pflashcomp[i].size,
- filehdr_size +
- img_hdrs_size,
- OPTYPE_REDBOOT, &crc_match);
- if (status) {
- dev_err(dev,
- "Could not get CRC for 0x%x region\n",
- pflashcomp[i].optype);
- continue;
- }
-
- if (crc_match)
- continue;
- }
-
- p = fw->data + filehdr_size + pflashcomp[i].offset +
- img_hdrs_size;
- if (p + pflashcomp[i].size > fw->data + fw->size)
- return -1;
-
- status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype,
- pflashcomp[i].size, 0);
- if (status) {
- dev_err(dev, "Flashing section type 0x%x failed\n",
- pflashcomp[i].img_type);
- return status;
- }
- }
- return 0;
-}
-
-static u16 be_get_img_optype(struct flash_section_entry fsec_entry)
-{
- u32 img_type = le32_to_cpu(fsec_entry.type);
- u16 img_optype = le16_to_cpu(fsec_entry.optype);
-
- if (img_optype != 0xFFFF)
- return img_optype;
-
- switch (img_type) {
- case IMAGE_FIRMWARE_iSCSI:
- img_optype = OPTYPE_ISCSI_ACTIVE;
- break;
- case IMAGE_BOOT_CODE:
- img_optype = OPTYPE_REDBOOT;
- break;
- case IMAGE_OPTION_ROM_ISCSI:
- img_optype = OPTYPE_BIOS;
- break;
- case IMAGE_OPTION_ROM_PXE:
- img_optype = OPTYPE_PXE_BIOS;
- break;
- case IMAGE_OPTION_ROM_FCoE:
- img_optype = OPTYPE_FCOE_BIOS;
- break;
- case IMAGE_FIRMWARE_BACKUP_iSCSI:
- img_optype = OPTYPE_ISCSI_BACKUP;
- break;
- case IMAGE_NCSI:
- img_optype = OPTYPE_NCSI_FW;
- break;
- case IMAGE_FLASHISM_JUMPVECTOR:
- img_optype = OPTYPE_FLASHISM_JUMPVECTOR;
- break;
- case IMAGE_FIRMWARE_PHY:
- img_optype = OPTYPE_SH_PHY_FW;
- break;
- case IMAGE_REDBOOT_DIR:
- img_optype = OPTYPE_REDBOOT_DIR;
- break;
- case IMAGE_REDBOOT_CONFIG:
- img_optype = OPTYPE_REDBOOT_CONFIG;
- break;
- case IMAGE_UFI_DIR:
- img_optype = OPTYPE_UFI_DIR;
- break;
- default:
- break;
- }
-
- return img_optype;
-}
-
-static int be_flash_skyhawk(struct be_adapter *adapter,
- const struct firmware *fw,
- struct be_dma_mem *flash_cmd, int num_of_images)
-{
- int img_hdrs_size = num_of_images * sizeof(struct image_hdr);
- bool crc_match, old_fw_img, flash_offset_support = true;
- struct device *dev = &adapter->pdev->dev;
- struct flash_section_info *fsec = NULL;
- u32 img_offset, img_size, img_type;
- u16 img_optype, flash_optype;
- int status, i, filehdr_size;
- const u8 *p;
-
- filehdr_size = sizeof(struct flash_file_hdr_g3);
- fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
- if (!fsec) {
- dev_err(dev, "Invalid Cookie. FW image may be corrupted\n");
- return -EINVAL;
- }
-
-retry_flash:
- for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) {
- img_offset = le32_to_cpu(fsec->fsec_entry[i].offset);
- img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size);
- img_type = le32_to_cpu(fsec->fsec_entry[i].type);
- img_optype = be_get_img_optype(fsec->fsec_entry[i]);
- old_fw_img = fsec->fsec_entry[i].optype == 0xFFFF;
-
- if (img_optype == 0xFFFF)
- continue;
-
- if (flash_offset_support)
- flash_optype = OPTYPE_OFFSET_SPECIFIED;
- else
- flash_optype = img_optype;
-
- /* Don't bother verifying CRC if an old FW image is being
- * flashed
- */
- if (old_fw_img)
- goto flash;
-
- status = be_check_flash_crc(adapter, fw->data, img_offset,
- img_size, filehdr_size +
- img_hdrs_size, flash_optype,
- &crc_match);
- if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST ||
- base_status(status) == MCC_STATUS_ILLEGAL_FIELD) {
- /* The current FW image on the card does not support
- * OFFSET based flashing. Retry using older mechanism
- * of OPTYPE based flashing
- */
- if (flash_optype == OPTYPE_OFFSET_SPECIFIED) {
- flash_offset_support = false;
- goto retry_flash;
- }
-
- /* The current FW image on the card does not recognize
- * the new FLASH op_type. The FW download is partially
- * complete. Reboot the server now to enable FW image
- * to recognize the new FLASH op_type. To complete the
- * remaining process, download the same FW again after
- * the reboot.
- */
- dev_err(dev, "Flash incomplete. Reset the server\n");
- dev_err(dev, "Download FW image again after reset\n");
- return -EAGAIN;
- } else if (status) {
- dev_err(dev, "Could not get CRC for 0x%x region\n",
- img_optype);
- return -EFAULT;
- }
-
- if (crc_match)
- continue;
-
-flash:
- p = fw->data + filehdr_size + img_offset + img_hdrs_size;
- if (p + img_size > fw->data + fw->size)
- return -1;
-
- status = be_flash(adapter, p, flash_cmd, flash_optype, img_size,
- img_offset);
-
- /* The current FW image on the card does not support OFFSET
- * based flashing. Retry using older mechanism of OPTYPE based
- * flashing
- */
- if (base_status(status) == MCC_STATUS_ILLEGAL_FIELD &&
- flash_optype == OPTYPE_OFFSET_SPECIFIED) {
- flash_offset_support = false;
- goto retry_flash;
- }
-
- /* For old FW images ignore ILLEGAL_FIELD error or errors on
- * UFI_DIR region
- */
- if (old_fw_img &&
- (base_status(status) == MCC_STATUS_ILLEGAL_FIELD ||
- (img_optype == OPTYPE_UFI_DIR &&
- base_status(status) == MCC_STATUS_FAILED))) {
- continue;
- } else if (status) {
- dev_err(dev, "Flashing section type 0x%x failed\n",
- img_type);
- return -EFAULT;
- }
- }
- return 0;
-}
-
-static int lancer_fw_download(struct be_adapter *adapter,
- const struct firmware *fw)
-{
-#define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024)
-#define LANCER_FW_DOWNLOAD_LOCATION "/prg"
- struct device *dev = &adapter->pdev->dev;
- struct be_dma_mem flash_cmd;
- 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;
- u8 change_status;
-
- if (!IS_ALIGNED(fw->size, sizeof(u32))) {
- dev_err(dev, "FW image size should be multiple of 4\n");
- return -EINVAL;
- }
-
- flash_cmd.size = sizeof(struct lancer_cmd_req_write_object)
- + LANCER_FW_DOWNLOAD_CHUNK;
- flash_cmd.va = dma_zalloc_coherent(dev, flash_cmd.size,
- &flash_cmd.dma, GFP_KERNEL);
- if (!flash_cmd.va)
- return -ENOMEM;
-
- 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, &change_status,
- &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, &change_status,
- &add_status);
- }
-
- dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma);
- if (status) {
- dev_err(dev, "Firmware load error\n");
- return be_cmd_status(status);
- }
-
- dev_info(dev, "Firmware flashed successfully\n");
-
- if (change_status == LANCER_FW_RESET_NEEDED) {
- dev_info(dev, "Resetting adapter to activate new FW\n");
- status = lancer_physdev_ctrl(adapter,
- PHYSDEV_CONTROL_FW_RESET_MASK);
- if (status) {
- dev_err(dev, "Adapter busy, could not reset FW\n");
- dev_err(dev, "Reboot server to activate new FW\n");
- }
- } else if (change_status != LANCER_NO_RESET_NEEDED) {
- dev_info(dev, "Reboot server to activate new FW\n");
- }
-
- return 0;
-}
-
-/* Check if the flash image file is compatible with the adapter that
- * is being flashed.
- */
-static bool be_check_ufi_compatibility(struct be_adapter *adapter,
- struct flash_file_hdr_g3 *fhdr)
-{
- if (!fhdr) {
- dev_err(&adapter->pdev->dev, "Invalid FW UFI file");
- return false;
- }
-
- /* First letter of the build version is used to identify
- * which chip this image file is meant for.
- */
- switch (fhdr->build[0]) {
- case BLD_STR_UFI_TYPE_SH:
- if (!skyhawk_chip(adapter))
- return false;
- break;
- case BLD_STR_UFI_TYPE_BE3:
- if (!BE3_chip(adapter))
- return false;
- break;
- case BLD_STR_UFI_TYPE_BE2:
- if (!BE2_chip(adapter))
- return false;
- break;
- default:
- return false;
- }
-
- /* In BE3 FW images the "asic_type_rev" field doesn't track the
- * asic_rev of the chips it is compatible with.
- * When asic_type_rev is 0 the image is compatible only with
- * pre-BE3-R chips (asic_rev < 0x10)
- */
- if (BEx_chip(adapter) && fhdr->asic_type_rev == 0)
- return adapter->asic_rev < 0x10;
- else
- return (fhdr->asic_type_rev >= adapter->asic_rev);
-}
-
-static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
-{
- struct device *dev = &adapter->pdev->dev;
- struct flash_file_hdr_g3 *fhdr3;
- struct image_hdr *img_hdr_ptr;
- int status = 0, i, num_imgs;
- struct be_dma_mem flash_cmd;
-
- fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
- if (!be_check_ufi_compatibility(adapter, fhdr3)) {
- dev_err(dev, "Flash image is not compatible with adapter\n");
- return -EINVAL;
- }
-
- flash_cmd.size = sizeof(struct be_cmd_write_flashrom);
- flash_cmd.va = dma_zalloc_coherent(dev, flash_cmd.size, &flash_cmd.dma,
- GFP_KERNEL);
- if (!flash_cmd.va)
- return -ENOMEM;
-
- num_imgs = le32_to_cpu(fhdr3->num_imgs);
- for (i = 0; i < num_imgs; i++) {
- img_hdr_ptr = (struct image_hdr *)(fw->data +
- (sizeof(struct flash_file_hdr_g3) +
- i * sizeof(struct image_hdr)));
- if (!BE2_chip(adapter) &&
- le32_to_cpu(img_hdr_ptr->imageid) != 1)
- continue;
-
- if (skyhawk_chip(adapter))
- status = be_flash_skyhawk(adapter, fw, &flash_cmd,
- num_imgs);
- else
- status = be_flash_BEx(adapter, fw, &flash_cmd,
- num_imgs);
- }
-
- dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma);
- if (!status)
- dev_info(dev, "Firmware flashed successfully\n");
-
- return status;
-}
-
int be_load_fw(struct be_adapter *adapter, u8 *fw_file)
{
const struct firmware *fw;
return -EINVAL;
mode = nla_get_u16(attr);
+ if (BE3_chip(adapter) && mode == BRIDGE_MODE_VEPA)
+ return -EOPNOTSUPP;
+
if (mode != BRIDGE_MODE_VEPA && mode != BRIDGE_MODE_VEB)
return -EINVAL;
projects / cascardo / linux.git / blobdiff