diff options
Diffstat (limited to 'drivers/net/bna/cna_fwimg.c')
-rw-r--r-- | drivers/net/bna/cna_fwimg.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/bna/cna_fwimg.c b/drivers/net/bna/cna_fwimg.c new file mode 100644 index 000000000000..e8f4ecd9ebb5 --- /dev/null +++ b/drivers/net/bna/cna_fwimg.c @@ -0,0 +1,64 @@ +/* + * 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 "cna.h" + +const struct firmware *bfi_fw; +static u32 *bfi_image_ct_cna; +static u32 bfi_image_ct_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 (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; +} + +u32 * +bfa_cb_image_get_chunk(int type, u32 off) +{ + return (u32 *)(bfi_image_ct_cna + off); +} + +u32 +bfa_cb_image_get_size(int type) +{ + return bfi_image_ct_cna_size; +} |