1f844a0eaSJeff Kirsher /* 2*2732ba56SRasesh Mody * Linux network driver for QLogic BR-series Converged Network Adapter. 3f844a0eaSJeff Kirsher * 4f844a0eaSJeff Kirsher * This program is free software; you can redistribute it and/or modify it 5f844a0eaSJeff Kirsher * under the terms of the GNU General Public License (GPL) Version 2 as 6f844a0eaSJeff Kirsher * published by the Free Software Foundation 7f844a0eaSJeff Kirsher * 8f844a0eaSJeff Kirsher * This program is distributed in the hope that it will be useful, but 9f844a0eaSJeff Kirsher * WITHOUT ANY WARRANTY; without even the implied warranty of 10f844a0eaSJeff Kirsher * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11f844a0eaSJeff Kirsher * General Public License for more details. 12f844a0eaSJeff Kirsher */ 13f844a0eaSJeff Kirsher /* 14*2732ba56SRasesh Mody * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 15*2732ba56SRasesh Mody * Copyright (c) 2014-2015 QLogic Corporation 16f844a0eaSJeff Kirsher * All rights reserved 17*2732ba56SRasesh Mody * www.qlogic.com 18f844a0eaSJeff Kirsher */ 19f844a0eaSJeff Kirsher #include <linux/firmware.h> 20e1e0918fSstephen hemminger #include "bnad.h" 211bf9fd70SRasesh Mody #include "bfi.h" 22f844a0eaSJeff Kirsher #include "cna.h" 23f844a0eaSJeff Kirsher 24f844a0eaSJeff Kirsher const struct firmware *bfi_fw; 251bf9fd70SRasesh Mody static u32 *bfi_image_ct_cna, *bfi_image_ct2_cna; 261bf9fd70SRasesh Mody static u32 bfi_image_ct_cna_size, bfi_image_ct2_cna_size; 27f844a0eaSJeff Kirsher 28f844a0eaSJeff Kirsher static u32 * 29f844a0eaSJeff Kirsher cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image, 30f844a0eaSJeff Kirsher u32 *bfi_image_size, char *fw_name) 31f844a0eaSJeff Kirsher { 32f844a0eaSJeff Kirsher const struct firmware *fw; 33f844a0eaSJeff Kirsher 34f844a0eaSJeff Kirsher if (request_firmware(&fw, fw_name, &pdev->dev)) { 35f844a0eaSJeff Kirsher pr_alert("Can't locate firmware %s\n", fw_name); 36f844a0eaSJeff Kirsher goto error; 37f844a0eaSJeff Kirsher } 38f844a0eaSJeff Kirsher 39f844a0eaSJeff Kirsher *bfi_image = (u32 *)fw->data; 40f844a0eaSJeff Kirsher *bfi_image_size = fw->size/sizeof(u32); 41f844a0eaSJeff Kirsher bfi_fw = fw; 42f844a0eaSJeff Kirsher 43f844a0eaSJeff Kirsher return *bfi_image; 44f844a0eaSJeff Kirsher error: 45f844a0eaSJeff Kirsher return NULL; 46f844a0eaSJeff Kirsher } 47f844a0eaSJeff Kirsher 48f844a0eaSJeff Kirsher u32 * 49f844a0eaSJeff Kirsher cna_get_firmware_buf(struct pci_dev *pdev) 50f844a0eaSJeff Kirsher { 511bf9fd70SRasesh Mody if (pdev->device == BFA_PCI_DEVICE_ID_CT2) { 521bf9fd70SRasesh Mody if (bfi_image_ct2_cna_size == 0) 531bf9fd70SRasesh Mody cna_read_firmware(pdev, &bfi_image_ct2_cna, 541bf9fd70SRasesh Mody &bfi_image_ct2_cna_size, CNA_FW_FILE_CT2); 551bf9fd70SRasesh Mody return bfi_image_ct2_cna; 561bf9fd70SRasesh Mody } else if (bfa_asic_id_ct(pdev->device)) { 57f844a0eaSJeff Kirsher if (bfi_image_ct_cna_size == 0) 58f844a0eaSJeff Kirsher cna_read_firmware(pdev, &bfi_image_ct_cna, 59f844a0eaSJeff Kirsher &bfi_image_ct_cna_size, CNA_FW_FILE_CT); 60f844a0eaSJeff Kirsher return bfi_image_ct_cna; 61f844a0eaSJeff Kirsher } 62f844a0eaSJeff Kirsher 631bf9fd70SRasesh Mody return NULL; 641bf9fd70SRasesh Mody } 651bf9fd70SRasesh Mody 66f844a0eaSJeff Kirsher u32 * 671bf9fd70SRasesh Mody bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off) 68f844a0eaSJeff Kirsher { 691bf9fd70SRasesh Mody switch (asic_gen) { 701bf9fd70SRasesh Mody case BFI_ASIC_GEN_CT: 7164699336SJoe Perches return (bfi_image_ct_cna + off); 721bf9fd70SRasesh Mody case BFI_ASIC_GEN_CT2: 7364699336SJoe Perches return (bfi_image_ct2_cna + off); 741bf9fd70SRasesh Mody default: 751bf9fd70SRasesh Mody return NULL; 761bf9fd70SRasesh Mody } 77f844a0eaSJeff Kirsher } 78f844a0eaSJeff Kirsher 79f844a0eaSJeff Kirsher u32 801bf9fd70SRasesh Mody bfa_cb_image_get_size(enum bfi_asic_gen asic_gen) 81f844a0eaSJeff Kirsher { 821bf9fd70SRasesh Mody switch (asic_gen) { 831bf9fd70SRasesh Mody case BFI_ASIC_GEN_CT: 84f844a0eaSJeff Kirsher return bfi_image_ct_cna_size; 851bf9fd70SRasesh Mody case BFI_ASIC_GEN_CT2: 861bf9fd70SRasesh Mody return bfi_image_ct2_cna_size; 871bf9fd70SRasesh Mody default: 881bf9fd70SRasesh Mody return 0; 891bf9fd70SRasesh Mody } 90f844a0eaSJeff Kirsher } 91