| Rasesh Mody | 8b230ed | 2010-08-23 20:24:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Linux network driver for Brocade Converged Network Adapter. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License (GPL) Version 2 as |
| 6 | * published by the Free Software Foundation |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, but |
| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 11 | * General Public License for more details. |
| 12 | */ |
| 13 | /* |
| 14 | * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
| 15 | * All rights reserved |
| 16 | * www.brocade.com |
| 17 | */ |
| 18 | #include <linux/firmware.h> |
| 19 | #include "cna.h" |
| 20 | |
| 21 | const struct firmware *bfi_fw; |
| 22 | static u32 *bfi_image_ct_cna; |
| 23 | static u32 bfi_image_ct_cna_size; |
| 24 | |
| 25 | u32 * |
| 26 | cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image, |
| 27 | u32 *bfi_image_size, char *fw_name) |
| 28 | { |
| 29 | const struct firmware *fw; |
| 30 | |
| 31 | if (request_firmware(&fw, fw_name, &pdev->dev)) { |
| 32 | pr_alert("Can't locate firmware %s\n", fw_name); |
| 33 | goto error; |
| 34 | } |
| 35 | |
| 36 | *bfi_image = (u32 *)fw->data; |
| 37 | *bfi_image_size = fw->size/sizeof(u32); |
| 38 | bfi_fw = fw; |
| 39 | |
| 40 | return *bfi_image; |
| 41 | error: |
| 42 | return NULL; |
| 43 | } |
| 44 | |
| 45 | u32 * |
| 46 | cna_get_firmware_buf(struct pci_dev *pdev) |
| 47 | { |
| 48 | if (bfi_image_ct_cna_size == 0) |
| 49 | cna_read_firmware(pdev, &bfi_image_ct_cna, |
| 50 | &bfi_image_ct_cna_size, CNA_FW_FILE_CT); |
| 51 | return bfi_image_ct_cna; |
| 52 | } |
| 53 | |
| 54 | u32 * |
| 55 | bfa_cb_image_get_chunk(int type, u32 off) |
| 56 | { |
| 57 | return (u32 *)(bfi_image_ct_cna + off); |
| 58 | } |
| 59 | |
| 60 | u32 |
| 61 | bfa_cb_image_get_size(int type) |
| 62 | { |
| 63 | return bfi_image_ct_cna_size; |
| 64 | } |