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89 lines
2.0 KiB
89 lines
2.0 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Linux network driver for QLogic BR-series Converged Network Adapter. |
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*/ |
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/* |
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* Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
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* Copyright (c) 2014-2015 QLogic Corporation |
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* All rights reserved |
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* www.qlogic.com |
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*/ |
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#include <linux/firmware.h> |
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#include "bnad.h" |
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#include "bfi.h" |
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#include "cna.h" |
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const struct firmware *bfi_fw; |
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static u32 *bfi_image_ct_cna, *bfi_image_ct2_cna; |
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static u32 bfi_image_ct_cna_size, bfi_image_ct2_cna_size; |
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static u32 * |
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cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image, |
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u32 *bfi_image_size, char *fw_name) |
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{ |
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const struct firmware *fw; |
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u32 n; |
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if (request_firmware(&fw, fw_name, &pdev->dev)) { |
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dev_alert(&pdev->dev, "can't load firmware %s\n", fw_name); |
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goto error; |
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} |
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*bfi_image = (u32 *)fw->data; |
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*bfi_image_size = fw->size/sizeof(u32); |
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bfi_fw = fw; |
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/* Convert loaded firmware to host order as it is stored in file |
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* as sequence of LE32 integers. |
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*/ |
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for (n = 0; n < *bfi_image_size; n++) |
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le32_to_cpus(*bfi_image + n); |
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return *bfi_image; |
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error: |
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return NULL; |
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} |
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u32 * |
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cna_get_firmware_buf(struct pci_dev *pdev) |
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{ |
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if (pdev->device == BFA_PCI_DEVICE_ID_CT2) { |
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if (bfi_image_ct2_cna_size == 0) |
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cna_read_firmware(pdev, &bfi_image_ct2_cna, |
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&bfi_image_ct2_cna_size, CNA_FW_FILE_CT2); |
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return bfi_image_ct2_cna; |
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} else if (bfa_asic_id_ct(pdev->device)) { |
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if (bfi_image_ct_cna_size == 0) |
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cna_read_firmware(pdev, &bfi_image_ct_cna, |
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&bfi_image_ct_cna_size, CNA_FW_FILE_CT); |
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return bfi_image_ct_cna; |
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} |
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return NULL; |
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} |
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u32 * |
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bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off) |
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{ |
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switch (asic_gen) { |
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case BFI_ASIC_GEN_CT: |
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return (bfi_image_ct_cna + off); |
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case BFI_ASIC_GEN_CT2: |
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return (bfi_image_ct2_cna + off); |
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default: |
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return NULL; |
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} |
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} |
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u32 |
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bfa_cb_image_get_size(enum bfi_asic_gen asic_gen) |
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{ |
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switch (asic_gen) { |
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case BFI_ASIC_GEN_CT: |
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return bfi_image_ct_cna_size; |
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case BFI_ASIC_GEN_CT2: |
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return bfi_image_ct2_cna_size; |
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default: |
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return 0; |
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} |
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}
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