/* * 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)) { dev_alert(&pdev->dev, "can't load firmware %s\n", fw_name); 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; } }