[SCSI] bfa: Brocade BFA FC SCSI driver

Add new driver for Brocade Hardware

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 71 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/include/bfi/bfi_fcxp.h b/drivers/scsi/bfa/include/bfi/bfi_fcxp.h
new file mode 100644
index 000000000000..e0e995a32828
--- /dev/null
+++ b/drivers/scsi/bfa/include/bfi/bfi_fcxp.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus 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.
+ */
+
+#ifndef __BFI_FCXP_H__
+#define __BFI_FCXP_H__
+
+#include "bfi.h"
+
+#pragma pack(1)
+
+enum bfi_fcxp_h2i {
+	BFI_FCXP_H2I_SEND_REQ = 1,
+};
+
+enum bfi_fcxp_i2h {
+	BFI_FCXP_I2H_SEND_RSP = BFA_I2HM(1),
+};
+
+#define BFA_FCXP_MAX_SGES	2
+
+/**
+ * FCXP send request structure
+ */
+struct bfi_fcxp_send_req_s {
+	struct bfi_mhdr_s  mh;		/*  Common msg header		    */
+	u16        fcxp_tag;	/*  driver request tag		    */
+	u16        max_frmsz;	/*  max send frame size	    */
+	u16        vf_id;		/*  vsan tag if applicable	    */
+	u16        rport_fw_hndl;	/*  FW Handle for the remote port  */
+	u8         class;		/*  FC class used for req/rsp	    */
+	u8         rsp_timeout;	/*  timeout in secs, 0-no response */
+	u8         cts;		/*  continue sequence		    */
+	u8         lp_tag;		/*  lport tag			    */
+	struct fchs_s   fchs;		/*  request FC header structure    */
+	u32        req_len;	/*  request payload length	    */
+	u32        rsp_maxlen;	/*  max response length expected   */
+	struct bfi_sge_s   req_sge[BFA_FCXP_MAX_SGES];	/*  request buf    */
+	struct bfi_sge_s   rsp_sge[BFA_FCXP_MAX_SGES];	/*  response buf   */
+};
+
+/**
+ * FCXP send response structure
+ */
+struct bfi_fcxp_send_rsp_s {
+	struct bfi_mhdr_s  mh;		/*  Common msg header		    */
+	u16        fcxp_tag;	/*  send request tag		    */
+	u8         req_status;	/*  request status		    */
+	u8         rsvd;
+	u32        rsp_len;	/*  actual response length	    */
+	u32        residue_len;	/*  residual response length	    */
+	struct fchs_s   fchs;		/*  response FC header structure   */
+};
+
+#pragma pack()
+
+#endif /* __BFI_FCXP_H__ */
+