bna: Brocade 10Gb Ethernet device driver

This is patch 1/6 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.

Signed-off-by: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 64 insertions, 0 deletions

diff --git a/drivers/net/bna/cna_fwimg.c b/drivers/net/bna/cna_fwimg.c
new file mode 100644
index 000000000000..0bd1d3790a27
--- /dev/null
+++ b/drivers/net/bna/cna_fwimg.c
@@ -0,0 +1,64 @@
+/*
+ * Linux network driver for Brocade 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) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#include <linux/firmware.h>
+#include "cna.h"
+
+const struct firmware *bfi_fw;
+static u32 *bfi_image_ct_cna;
+static u32 bfi_image_ct_cna_size;
+
+u32 *
+cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
+			u32 *bfi_image_size, char *fw_name)
+{
+	const struct firmware *fw;
+
+	if (request_firmware(&fw, fw_name, &pdev->dev)) {
+		pr_alert("Can't locate firmware %s\n", fw_name);
+		goto error;
+	}
+
+	*bfi_image = (u32 *)fw->data;
+	*bfi_image_size = fw->size/sizeof(u32);
+	bfi_fw = fw;
+
+	return *bfi_image;
+error:
+	return NULL;
+}
+
+u32 *
+cna_get_firmware_buf(struct pci_dev *pdev)
+{
+	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;
+}
+
+u32 *
+bfa_cb_image_get_chunk(int type, u32 off)
+{
+	return (u32 *)(bfi_image_ct_cna + off);
+}
+
+u32
+bfa_cb_image_get_size(int type)
+{
+	return bfi_image_ct_cna_size;
+}