| /* |
| * Linux network driver for Brocade Converged Network Adapter. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License (GPL) Version 2 as |
| * published by the Free Software Foundation |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| */ |
| /* |
| * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
| * All rights reserved |
| * www.brocade.com |
| */ |
| #include <linux/firmware.h> |
| #include "bnad.h" |
| #include "bfi.h" |
| #include "cna.h" |
| |
| const struct firmware *bfi_fw; |
| static u32 *bfi_image_ct_cna, *bfi_image_ct2_cna; |
| static u32 bfi_image_ct_cna_size, bfi_image_ct2_cna_size; |
| |
| static u32 * |
| cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image, |
| u32 *bfi_image_size, char *fw_name) |
| { |
| const struct firmware *fw; |
| |
| if (request_firmware(&fw, fw_name, &pdev->dev)) { |
| pr_alert("Can't locate firmware %s\n", fw_name); |
| goto error; |
| } |
| |
| *bfi_image = (u32 *)fw->data; |
| *bfi_image_size = fw->size/sizeof(u32); |
| bfi_fw = fw; |
| |
| return *bfi_image; |
| error: |
| return NULL; |
| } |
| |
| u32 * |
| cna_get_firmware_buf(struct pci_dev *pdev) |
| { |
| if (pdev->device == BFA_PCI_DEVICE_ID_CT2) { |
| if (bfi_image_ct2_cna_size == 0) |
| cna_read_firmware(pdev, &bfi_image_ct2_cna, |
| &bfi_image_ct2_cna_size, CNA_FW_FILE_CT2); |
| return bfi_image_ct2_cna; |
| } else if (bfa_asic_id_ct(pdev->device)) { |
| if (bfi_image_ct_cna_size == 0) |
| cna_read_firmware(pdev, &bfi_image_ct_cna, |
| &bfi_image_ct_cna_size, CNA_FW_FILE_CT); |
| return bfi_image_ct_cna; |
| } |
| |
| return NULL; |
| } |
| |
| u32 * |
| bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off) |
| { |
| switch (asic_gen) { |
| case BFI_ASIC_GEN_CT: |
| return (bfi_image_ct_cna + off); |
| break; |
| case BFI_ASIC_GEN_CT2: |
| return (bfi_image_ct2_cna + off); |
| break; |
| default: |
| return NULL; |
| } |
| } |
| |
| u32 |
| bfa_cb_image_get_size(enum bfi_asic_gen asic_gen) |
| { |
| switch (asic_gen) { |
| case BFI_ASIC_GEN_CT: |
| return bfi_image_ct_cna_size; |
| break; |
| case BFI_ASIC_GEN_CT2: |
| return bfi_image_ct2_cna_size; |
| break; |
| default: |
| return 0; |
| } |
| } |