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- /*
- * Linux network driver for QLogic BR-series 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) 2005-2014 Brocade Communications Systems, Inc.
- * Copyright (c) 2014-2015 QLogic Corporation
- * All rights reserved
- * www.qlogic.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;
- u32 n;
- if (request_firmware(&fw, fw_name, &pdev->dev))
- goto error;
- *bfi_image = (u32 *)fw->data;
- *bfi_image_size = fw->size/sizeof(u32);
- bfi_fw = fw;
- /* Convert loaded firmware to host order as it is stored in file
- * as sequence of LE32 integers.
- */
- for (n = 0; n < *bfi_image_size; n++)
- le32_to_cpus(*bfi_image + n);
- 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);
- case BFI_ASIC_GEN_CT2:
- return (bfi_image_ct2_cna + off);
- 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;
- case BFI_ASIC_GEN_CT2:
- return bfi_image_ct2_cna_size;
- default:
- return 0;
- }
- }
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