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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /drivers/net/ethernet/brocade/bna/cna_fwimg.c
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/cna_fwimg.c')
-rw-r--r--drivers/net/ethernet/brocade/bna/cna_fwimg.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/net/ethernet/brocade/bna/cna_fwimg.c b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
new file mode 100644
index 00000000..cfc22a64
--- /dev/null
+++ b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
@@ -0,0 +1,93 @@
+/*
+ * 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 "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;
+
+ 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 (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;
+}
+
+u32 *
+bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off)
+{
+ switch (asic_gen) {
+ case BFI_ASIC_GEN_CT:
+ return (u32 *)(bfi_image_ct_cna + off);
+ break;
+ case BFI_ASIC_GEN_CT2:
+ return (u32 *)(bfi_image_ct2_cna + off);
+ break;
+ default:
+ return NULL;
+ }
+}
+
+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;
+ break;
+ case BFI_ASIC_GEN_CT2:
+ return bfi_image_ct2_cna_size;
+ break;
+ default:
+ return 0;
+ }
+}