cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/ethernet/brocade/bna/cna_fwimg.c

/*
 * 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; }

Contributors

PersonTokensPropCommitsCommitProp
Rasesh Mody9273.60%250.00%
Ivan Vecera3326.40%250.00%
Total125100.00%4100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Rasesh Mody80100.00%2100.00%
Total80100.00%2100.00%


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; } }

Contributors

PersonTokensPropCommitsCommitProp
Rasesh Mody43100.00%2100.00%
Total43100.00%2100.00%


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; } }

Contributors

PersonTokensPropCommitsCommitProp
Rasesh Mody31100.00%2100.00%
Total31100.00%2100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Rasesh Mody27788.50%457.14%
Ivan Vecera3310.54%228.57%
Stephen Hemminger30.96%114.29%
Total313100.00%7100.00%
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