X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc_sli.h;h=a52d6c6cf0838563ff74eb04665af10fc9e089b4;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=abd9a8c84e9e6e078e2eecf73b532d78519284c8;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index abd9a8c84..a52d6c6cf 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -1,27 +1,23 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
- * Enterprise Fibre Channel Host Bus Adapters.                     *
- * Refer to the README file included with this package for         *
- * driver version and adapter support.                             *
- * Copyright (C) 2004 Emulex Corporation.                          *
+ * Fibre Channel Host Bus Adapters.                                *
+ * Copyright (C) 2004-2006 Emulex.  All rights reserved.           *
+ * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  *                                                                 *
  * This program is free software; you can redistribute it and/or   *
- * modify it under the terms of the GNU General Public License     *
- * as published by the Free Software Foundation; either version 2  *
- * of the License, or (at your option) any later version.          *
- *                                                                 *
- * 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, a copy of which    *
- * can be found in the file COPYING included with this package.    *
+ * modify it under the terms of version 2 of the GNU General       *
+ * Public License as published by the Free Software Foundation.    *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
+ * more details, a copy of which can be found in the file COPYING  *
+ * included with this package.                                     *
  *******************************************************************/
 
-/*
- * $Id: lpfc_sli.h 1.42 2005/03/21 02:01:28EST sf_support Exp  $
- */
-
 /* forward declaration for LPFC_IOCB_t's use */
 struct lpfc_hba;
 
@@ -37,13 +33,15 @@ typedef enum _lpfc_ctx_cmd {
 struct lpfc_iocbq {
 	/* lpfc_iocbqs are used in double linked lists */
 	struct list_head list;
+	uint16_t iotag;         /* pre-assigned IO tag */
+	uint16_t rsvd1;
+
 	IOCB_t iocb;		/* IOCB cmd */
 	uint8_t retry;		/* retry counter for IOCB cmd - if needed */
 	uint8_t iocb_flag;
-#define LPFC_IO_POLL	1	/* Polling mode iocb */
-#define LPFC_IO_LIBDFC	2	/* libdfc iocb */
-#define LPFC_IO_WAIT	4
-#define LPFC_IO_HIPRI	8	/* High Priority Queue signal flag */
+#define LPFC_IO_LIBDFC	1	/* libdfc iocb */
+#define LPFC_IO_WAKE	2	/* High Priority Queue signal flag */
+#define LPFC_IO_FCP	4	/* FCP command -- iocbq in scsi_buf */
 
 	uint8_t abort_count;
 	uint8_t rsvd2;
@@ -52,8 +50,7 @@ struct lpfc_iocbq {
 	void *context2;		/* caller context information */
 	void *context3;		/* caller context information */
 	union {
-		wait_queue_head_t *hipri_wait_queue; /* High Priority Queue wait
-							queue */
+		wait_queue_head_t  *wait_queue;
 		struct lpfc_iocbq  *rsp_iocb;
 		struct lpfcMboxq   *mbox;
 	} context_un;
@@ -64,7 +61,6 @@ struct lpfc_iocbq {
 };
 
 #define SLI_IOCB_RET_IOCB      1	/* Return IOCB if cmd ring full */
-#define SLI_IOCB_HIGH_PRIORITY 2	/* High priority command */
 
 #define IOCB_SUCCESS        0
 #define IOCB_BUSY           1
@@ -129,10 +125,10 @@ struct lpfc_sli_ring {
 
 	uint32_t local_getidx;   /* last available cmd index (from cmdGetInx) */
 	uint32_t next_cmdidx;    /* next_cmd index */
+	uint32_t rspidx;	/* current index in response ring */
+	uint32_t cmdidx;	/* current index in command ring */
 	uint8_t rsvd;
 	uint8_t ringno;		/* ring number */
-	uint8_t rspidx;		/* current index in response ring */
-	uint8_t cmdidx;		/* current index in command ring */
 	uint16_t numCiocb;	/* number of command iocb's per ring */
 	uint16_t numRiocb;	/* number of rsp iocb's per ring */
 
@@ -203,7 +199,10 @@ struct lpfc_sli {
 	struct timer_list mbox_tmo;	/* Hold clk to timeout active mbox
 					   cmd */
 
-	uint32_t *MBhostaddr;	/* virtual address for mbox cmds */
+#define LPFC_IOCBQ_LOOKUP_INCREMENT  1024
+	struct lpfc_iocbq ** iocbq_lookup; /* array to lookup IOCB by IOTAG */
+	size_t iocbq_lookup_len;           /* current lengs of the array */
+	uint16_t  last_iotag;              /* last allocated IOTAG */
 };
 
 /* Given a pointer to the start of the ring, and the slot number of