1*b1dd958fScth /* 2*b1dd958fScth * CDDL HEADER START 3*b1dd958fScth * 4*b1dd958fScth * The contents of this file are subject to the terms of the 5*b1dd958fScth * Common Development and Distribution License, Version 1.0 only 6*b1dd958fScth * (the "License"). You may not use this file except in compliance 7*b1dd958fScth * with the License. 8*b1dd958fScth * 9*b1dd958fScth * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*b1dd958fScth * or http://www.opensolaris.org/os/licensing. 11*b1dd958fScth * See the License for the specific language governing permissions 12*b1dd958fScth * and limitations under the License. 13*b1dd958fScth * 14*b1dd958fScth * When distributing Covered Code, include this CDDL HEADER in each 15*b1dd958fScth * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*b1dd958fScth * If applicable, add the following below this CDDL HEADER, with the 17*b1dd958fScth * fields enclosed by brackets "[]" replaced with your own identifying 18*b1dd958fScth * information: Portions Copyright [yyyy] [name of copyright owner] 19*b1dd958fScth * 20*b1dd958fScth * CDDL HEADER END 21*b1dd958fScth */ 22*b1dd958fScth /* 23*b1dd958fScth * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*b1dd958fScth * Use is subject to license terms. 25*b1dd958fScth */ 26*b1dd958fScth 27*b1dd958fScth #ifndef _SYS_SCSI_ADAPTERS_EMUL64CMD_H 28*b1dd958fScth #define _SYS_SCSI_ADAPTERS_EMUL64CMD_H 29*b1dd958fScth 30*b1dd958fScth #include <sys/scsi/scsi_types.h> 31*b1dd958fScth 32*b1dd958fScth #ifdef __cplusplus 33*b1dd958fScth extern "C" { 34*b1dd958fScth #endif 35*b1dd958fScth 36*b1dd958fScth #define PKT2CMD(pkt) ((struct emul64_cmd *)(pkt)->pkt_ha_private) 37*b1dd958fScth #define CMD2PKT(sp) ((sp)->cmd_pkt) 38*b1dd958fScth 39*b1dd958fScth /* 40*b1dd958fScth * Per-command EMUL64 private data 41*b1dd958fScth * 42*b1dd958fScth * - Allocated at same time as scsi_pkt by scsi_hba_pkt_alloc(9E) 43*b1dd958fScth * - Pointed to by pkt_ha_private field in scsi_pkt 44*b1dd958fScth */ 45*b1dd958fScth struct emul64_cmd { 46*b1dd958fScth 47*b1dd958fScth struct scsi_pkt *cmd_pkt; /* scsi_pkt reference */ 48*b1dd958fScth struct emul64_cmd *cmd_forw; /* queue link */ 49*b1dd958fScth unsigned char *cmd_addr; /* b_un.b_addr */ 50*b1dd958fScth clock_t cmd_deadline; /* cmd completion time */ 51*b1dd958fScth uint32_t cmd_flags; /* private flags */ 52*b1dd958fScth uint32_t cmd_count; /* b_bcount */ 53*b1dd958fScth uint_t cmd_cdblen; /* length of cdb */ 54*b1dd958fScth uint_t cmd_scblen; /* length of scb */ 55*b1dd958fScth struct emul64 *cmd_emul64; 56*b1dd958fScth }; 57*b1dd958fScth 58*b1dd958fScth 59*b1dd958fScth 60*b1dd958fScth /* 61*b1dd958fScth * These are the defined flags for this structure. 62*b1dd958fScth */ 63*b1dd958fScth #define CFLAG_FINISHED 0x0001 /* command completed */ 64*b1dd958fScth #define CFLAG_COMPLETED 0x0002 /* completion routine called */ 65*b1dd958fScth #define CFLAG_IN_TRANSPORT 0x0004 /* in use by emul64 driver */ 66*b1dd958fScth #define CFLAG_TRANFLAG 0x000f /* transport part of flags */ 67*b1dd958fScth #define CFLAG_DMAVALID 0x0010 /* dma mapping valid */ 68*b1dd958fScth #define CFLAG_DMASEND 0x0020 /* data is going 'out' */ 69*b1dd958fScth #define CFLAG_CMDIOPB 0x0040 /* this is an 'iopb' packet */ 70*b1dd958fScth #define CFLAG_FREE 0x0080 /* packet is on free list */ 71*b1dd958fScth #define CFLAG_DMA_PARTIAL 0x0100 /* partial xfer OK */ 72*b1dd958fScth 73*b1dd958fScth #ifdef __cplusplus 74*b1dd958fScth } 75*b1dd958fScth #endif 76*b1dd958fScth 77*b1dd958fScth #endif /* _SYS_SCSI_ADAPTERS_EMUL64CMD_H */ 78