293f82d59e
This patch enables support of new mezzanine cards for HP and IBM blade server. - Add new pciids for HP and IBM mezzanine card. - Add a new firmware image for HP mezzanine card, which is running in FC only mode. Rename firmware image to reflect the difference. Change the firmware download code accordingly for the above changes. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
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* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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/**
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* bfad_fwimg.c Linux driver PCI interface module.
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*/
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#include <bfa_os_inc.h>
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#include <bfad_drv.h>
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#include <bfad_im_compat.h>
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#include <defs/bfa_defs_version.h>
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#include <linux/errno.h>
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#include <linux/sched.h>
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#include <linux/init.h>
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#include <linux/fs.h>
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#include <asm/uaccess.h>
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#include <asm/fcntl.h>
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#include <linux/pci.h>
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#include <linux/firmware.h>
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#include <bfa_fwimg_priv.h>
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#include <bfa.h>
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u32 bfi_image_ct_fc_size;
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u32 bfi_image_ct_cna_size;
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u32 bfi_image_cb_fc_size;
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u32 *bfi_image_ct_fc;
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u32 *bfi_image_ct_cna;
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u32 *bfi_image_cb_fc;
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#define BFAD_FW_FILE_CT_FC "ctfw_fc.bin"
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#define BFAD_FW_FILE_CT_CNA "ctfw_cna.bin"
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#define BFAD_FW_FILE_CB_FC "cbfw_fc.bin"
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MODULE_FIRMWARE(BFAD_FW_FILE_CT_FC);
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MODULE_FIRMWARE(BFAD_FW_FILE_CT_CNA);
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MODULE_FIRMWARE(BFAD_FW_FILE_CB_FC);
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u32 *
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bfad_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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if (request_firmware(&fw, fw_name, &pdev->dev)) {
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printk(KERN_ALERT "Can't locate firmware %s\n", fw_name);
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goto error;
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}
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*bfi_image = vmalloc(fw->size);
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if (NULL == *bfi_image) {
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printk(KERN_ALERT "Fail to allocate buffer for fw image "
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"size=%x!\n", (u32) fw->size);
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goto error;
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}
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memcpy(*bfi_image, fw->data, fw->size);
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*bfi_image_size = fw->size/sizeof(u32);
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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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bfad_get_firmware_buf(struct pci_dev *pdev)
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{
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if (pdev->device == BFA_PCI_DEVICE_ID_CT_FC) {
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if (bfi_image_ct_fc_size == 0)
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bfad_read_firmware(pdev, &bfi_image_ct_fc,
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&bfi_image_ct_fc_size, BFAD_FW_FILE_CT_FC);
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return bfi_image_ct_fc;
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} else if (pdev->device == BFA_PCI_DEVICE_ID_CT) {
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if (bfi_image_ct_cna_size == 0)
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bfad_read_firmware(pdev, &bfi_image_ct_cna,
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&bfi_image_ct_cna_size, BFAD_FW_FILE_CT_CNA);
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return bfi_image_ct_cna;
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} else {
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if (bfi_image_cb_fc_size == 0)
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bfad_read_firmware(pdev, &bfi_image_cb_fc,
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&bfi_image_cb_fc_size, BFAD_FW_FILE_CB_FC);
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return bfi_image_cb_fc;
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}
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}
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u32 *
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bfi_image_ct_fc_get_chunk(u32 off)
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{ return (u32 *)(bfi_image_ct_fc + off); }
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u32 *
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bfi_image_ct_cna_get_chunk(u32 off)
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{ return (u32 *)(bfi_image_ct_cna + off); }
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u32 *
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bfi_image_cb_fc_get_chunk(u32 off)
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{ return (u32 *)(bfi_image_cb_fc + off); }
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uint32_t *
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bfi_image_get_chunk(int type, uint32_t off)
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{
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switch (type) {
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case BFI_IMAGE_CT_FC: return bfi_image_ct_fc_get_chunk(off); break;
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case BFI_IMAGE_CT_CNA: return bfi_image_ct_cna_get_chunk(off); break;
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case BFI_IMAGE_CB_FC: return bfi_image_cb_fc_get_chunk(off); break;
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default: return 0; break;
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}
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}
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uint32_t
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bfi_image_get_size(int type)
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{
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switch (type) {
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case BFI_IMAGE_CT_FC: return bfi_image_ct_fc_size; break;
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case BFI_IMAGE_CT_CNA: return bfi_image_ct_cna_size; break;
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case BFI_IMAGE_CB_FC: return bfi_image_cb_fc_size; break;
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default: return 0; break;
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}
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}
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