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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SCSI_ADAPTERS_EMUL64CMD_H
#define _SYS_SCSI_ADAPTERS_EMUL64CMD_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/scsi/scsi_types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PKT2CMD(pkt) ((struct emul64_cmd *)(pkt)->pkt_ha_private)
#define CMD2PKT(sp) ((sp)->cmd_pkt)
/*
* Per-command EMUL64 private data
*
* - Allocated at same time as scsi_pkt by scsi_hba_pkt_alloc(9E)
* - Pointed to by pkt_ha_private field in scsi_pkt
*/
struct emul64_cmd {
struct scsi_pkt *cmd_pkt; /* scsi_pkt reference */
struct emul64_cmd *cmd_forw; /* queue link */
unsigned char *cmd_addr; /* b_un.b_addr */
clock_t cmd_deadline; /* cmd completion time */
uint32_t cmd_flags; /* private flags */
uint32_t cmd_count; /* b_bcount */
uint_t cmd_cdblen; /* length of cdb */
uint_t cmd_scblen; /* length of scb */
struct emul64 *cmd_emul64;
};
/*
* These are the defined flags for this structure.
*/
#define CFLAG_FINISHED 0x0001 /* command completed */
#define CFLAG_COMPLETED 0x0002 /* completion routine called */
#define CFLAG_IN_TRANSPORT 0x0004 /* in use by emul64 driver */
#define CFLAG_TRANFLAG 0x000f /* transport part of flags */
#define CFLAG_DMAVALID 0x0010 /* dma mapping valid */
#define CFLAG_DMASEND 0x0020 /* data is going 'out' */
#define CFLAG_CMDIOPB 0x0040 /* this is an 'iopb' packet */
#define CFLAG_FREE 0x0080 /* packet is on free list */
#define CFLAG_DMA_PARTIAL 0x0100 /* partial xfer OK */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SCSI_ADAPTERS_EMUL64CMD_H */
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