This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / drivers / scsi / lpfc / lpfc_scsi.h

diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
new file mode 100644 (file)
index 0000000..12412c2
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -0,0 +1,92 @@
+/*******************************************************************
+ * 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.                          *
+ * 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.    *
+ *******************************************************************/
+
+/*
+ * $Id: lpfc_scsi.h 1.68 2004/11/10 11:40:43EST sf_support Exp  $
+ */
+
+#ifndef _H_LPFC_SCSI
+#define _H_LPFC_SCSI
+
+#include "lpfc_disc.h"
+#include "lpfc_mem.h"
+#include "lpfc_sli.h"
+
+struct lpfc_hba;
+
+
+struct lpfc_target {
+       struct lpfc_nodelist *pnode;    /* Pointer to the node structure. */
+       uint16_t  scsi_id;
+       uint32_t  qcmdcnt;
+       uint32_t  iodonecnt;
+       uint32_t  errorcnt;
+       uint32_t  slavecnt;
+#if defined(FC_TRANS_VER1) || defined(FC_TRANS_265_BLKPATCH)
+       uint16_t  blocked;
+#endif
+#ifdef FC_TRANS_VER1
+       struct scsi_target *starget;            /* Pointer to midlayer target
+                                                  structure. */
+#endif
+#if defined(FC_TRANS_265_BLKPATCH)
+       struct timer_list dev_loss_timer;
+#endif
+};
+
+struct lpfc_scsi_buf {
+       struct scsi_cmnd *pCmd;
+       struct lpfc_hba *scsi_hba;
+       struct lpfc_target *target;
+
+       uint32_t timeout;
+
+       uint16_t status;        /* From IOCB Word 7- ulpStatus */
+       uint32_t result;        /* From IOCB Word 4. */
+
+       uint32_t   seg_cnt;     /* Number of scatter-gather segments returned by
+                                * dma_map_sg.  The driver needs this for calls
+                                * to dma_unmap_sg. */
+       dma_addr_t nonsg_phys;  /* Non scatter-gather physical address. */
+
+       /* dma_ext has both virt, phys to dma-able buffer
+        * which contains fcp_cmd, fcp_rsp and scatter gather list fro upto
+        * 68 (LPFC_SCSI_BPL_SIZE) BDE entries,
+        * xfer length, cdb, data direction....
+        */
+       struct lpfc_dmabuf dma_ext;
+       struct fcp_cmnd *fcp_cmnd;
+       struct fcp_rsp *fcp_rsp;
+       struct ulp_bde64 *fcp_bpl;
+
+       /* cur_iocbq has phys of the dma-able buffer.
+        * Iotag is in here
+        */
+       struct lpfc_iocbq cur_iocbq;
+};
+
+#define LPFC_SCSI_INITIAL_BPL_SIZE  4  /* Number of scsi buf BDEs in fcp_bpl */
+
+#define LPFC_SCSI_DMA_EXT_SIZE 264
+#define LPFC_BPL_SIZE          1024
+
+#define MDAC_DIRECT_CMD                  0x22
+
+#endif                         /* _H_LPFC_SCSI */