These are platform independent definitions for target mode support-
code gratefully borrowed from Patrick Stirling who did a lot of the grunt work on this years ago. There are also some beginnings of swizzle macros in case we go to a big endian machine. This is just a first pass at this and is likely to change a bit over the next
This commit is contained in:
Matt Jacob
parent
d81ba9d532
commit
0615a54798
619
sys/dev/isp/isp_target.h
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619
sys/dev/isp/isp_target.h
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@ -0,0 +1,619 @@
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/* $FreeBSD$ */
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/*
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* Qlogic Target Mode Structure and Flag Definitions
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*
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* Copyright (c) 1997, 1998
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* Patrick Stirling
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* pms@psconsult.com
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* All rights reserved.
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*
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* Additional Copyright (c) 1999
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* Matthew Jacob
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* mjacob@feral.com
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* All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#ifndef _ISPTARGET_H
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#define _ISPTARGET_H
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/*
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* Defines for all entry types
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*/
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#define QLTM_SVALID 0x80
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#define QLTM_SENSELEN 18
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/*
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* Structure for Enable Lun and Modify Lun queue entries
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*/
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typedef struct {
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isphdr_t le_header;
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u_int32_t le_reserved;
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u_int8_t le_lun;
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u_int8_t le_rsvd;
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u_int8_t le_ops; /* Modify LUN only */
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u_int8_t le_tgt; /* Not for FC */
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u_int32_t le_flags; /* Not for FC */
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u_int8_t le_status;
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u_int8_t le_reserved2;
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u_int8_t le_cmd_count;
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u_int8_t le_in_count;
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u_int8_t le_cdb6len; /* Not for FC */
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u_int8_t le_cdb7len; /* Not for FC */
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u_int16_t le_timeout;
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u_int16_t le_reserved3[20];
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} lun_entry_t;
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/*
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* le_flags values
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*/
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#define LUN_TQAE 0x00000001 /* bit1 Tagged Queue Action Enable */
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#define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */
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#define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */
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/*
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* le_ops values
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*/
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#define LUN_CCINCR 0x01 /* increment command count */
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#define LUN_CCDECR 0x02 /* decrement command count */
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#define LUN_ININCR 0x40 /* increment immed. notify count */
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#define LUN_INDECR 0x80 /* decrement immed. notify count */
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/*
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* le_status values
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*/
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#define LUN_OK 0x01 /* we be rockin' */
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#define LUN_ERR 0x04 /* request completed with error */
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#define LUN_INVAL 0x06 /* invalid request */
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#define LUN_NOCAP 0x16 /* can't provide requested capability */
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#define LUN_ENABLED 0x3E /* LUN already enabled */
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/*
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* Immediate Notify Entry structure
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*/
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#define IN_MSGLEN 8 /* 8 bytes */
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#define IN_RSVDLEN 8 /* 8 words */
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typedef struct {
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isphdr_t in_header;
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u_int32_t in_reserved;
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u_int8_t in_lun; /* lun */
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u_int8_t in_iid; /* initiator */
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u_int8_t in_reserved2;
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u_int8_t in_tgt; /* target */
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u_int32_t in_flags;
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u_int8_t in_status;
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u_int8_t in_rsvd2;
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u_int8_t in_tag_val; /* tag value */
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u_int8_t in_tag_type; /* tag type */
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u_int16_t in_seqid; /* sequence id */
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u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */
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u_int16_t in_reserved3[IN_RSVDLEN];
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u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */
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} in_entry_t;
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typedef struct {
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isphdr_t in_header;
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u_int32_t in_reserved;
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u_int8_t in_lun; /* lun */
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u_int8_t in_iid; /* initiator */
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u_int16_t in_scclun;
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u_int32_t in_reserved2;
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u_int16_t in_status;
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u_int16_t in_task_flags;
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u_int16_t in_seqid; /* sequence id */
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} in_fcentry_t;
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/*
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* Values for the in_status field
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*/
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#define IN_RESET 0x0E /* Bus Reset occurred */
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#define IN_NO_RCAP 0x16 /* requested capability not available */
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#define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
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#define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
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#define IN_MSG_RECEIVED 0x36 /* SCSI message received */
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#define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
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#define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
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#define IN_PORT_CHANGED 0x2A /* port changed */
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#define IN_GLOBAL_LOGO 0x2E /* all ports logged out */
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/*
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* Values for the in_task_flags field- should only get one at a time!
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*/
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#define TASK_FLAGS_ABORT_TASK (1<<9)
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#define TASK_FLAGS_CLEAR_TASK_SET (1<<10)
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#define TASK_FLAGS_TARGET_RESET (1<<13)
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#define TASK_FLAGS_CLEAR_ACA (1<<14)
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#define TASK_FLAGS_TERMINATE_TASK (1<<15)
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#ifndef MSG_ABORT_TAG
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#define MSG_ABORT_TAG 0x06
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#endif
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#ifndef MSG_CLEAR_QUEUE
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#define MSG_CLEAR_QUEUE 0x0e
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#endif
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#ifndef MSG_BUS_DEV_RESET
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#define MSG_BUS_DEV_RESET 0x0b
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#endif
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#ifndef MSG_REL_RECOVERY
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#define MSG_REL_RECOVERY 0x10
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#endif
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#ifndef MSG_TERM_IO_PROC
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#define MSG_TERM_IO_PROC 0x11
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#endif
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/*
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* Notify Acknowledge Entry structure
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*/
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#define NA_RSVDLEN 22
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typedef struct {
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isphdr_t na_header;
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u_int32_t na_reserved;
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u_int8_t na_lun; /* lun */
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u_int8_t na_iid; /* initiator */
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u_int8_t na_reserved2;
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u_int8_t na_tgt; /* target */
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u_int32_t na_flags;
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u_int8_t na_status;
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u_int8_t na_event;
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u_int16_t na_seqid; /* sequence id */
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u_int16_t na_reserved3[NA_RSVDLEN];
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} na_entry_t;
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/*
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* Value for the na_event field
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*/
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#define NA_RST_CLRD 0x80 /* Clear an async event notification */
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#define NA2_RSVDLEN 21
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typedef struct {
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isphdr_t na_header;
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u_int32_t na_reserved;
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u_int8_t na_lun; /* lun */
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u_int8_t na_iid; /* initiator */
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u_int16_t na_scclun;
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u_int16_t na_flags;
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u_int16_t na_reserved2;
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u_int16_t na_status;
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u_int16_t na_task_flags;
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u_int16_t na_seqid; /* sequence id */
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u_int16_t na_reserved3[NA2_RSVDLEN];
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} na_fcentry_t;
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#define NAFC_RCOUNT 0x80 /* increment resource count */
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#define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */
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/*
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* Accept Target I/O Entry structure
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*/
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#define ATIO_CDBLEN 26
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typedef struct {
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isphdr_t at_header;
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u_int32_t at_reserved;
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u_int8_t at_lun; /* lun */
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u_int8_t at_iid; /* initiator */
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u_int8_t at_cdblen; /* cdb length */
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u_int8_t at_tgt; /* target */
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u_int32_t at_flags;
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u_int8_t at_status; /* firmware status */
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u_int8_t at_scsi_status; /* scsi status */
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u_int8_t at_tag_val; /* tag value */
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u_int8_t at_tag_type; /* tag type */
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u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
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u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */
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} at_entry_t;
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/*
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* at_flags values
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*/
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#define AT_NODISC 0x00008000 /* disconnect disabled */
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#define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */
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/*
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* at_status values
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*/
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#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
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#define AT_RESET 0x0E /* SCSI Bus Reset Occurred */
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#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
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#define AT_NOCAP 0x16 /* Requested capability not available */
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#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
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#define AT_CDB 0x3D /* CDB received */
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/*
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* Accept Target I/O Entry structure, Type 2
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*/
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#define ATIO2_CDBLEN 16
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typedef struct {
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isphdr_t at_header;
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u_int32_t at_reserved;
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u_int8_t at_lun; /* lun or reserved */
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u_int8_t at_iid; /* initiator */
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u_int16_t at_rxid; /* response ID */
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u_int16_t at_flags;
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u_int16_t at_status; /* firmware status */
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u_int8_t at_reserved1;
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u_int8_t at_taskcodes;
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u_int8_t at_taskflags;
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u_int8_t at_execodes;
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u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
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u_int32_t at_datalen; /* allocated data len */
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u_int16_t at_scclun; /* SCC Lun or reserved */
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u_int16_t at_reserved2;
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u_int16_t at_scsi_status;
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u_int8_t at_sense[QLTM_SENSELEN];
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} at2_entry_t;
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#define ATIO2_TC_ATTR_MASK 0x7
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#define ATIO2_TC_ATTR_SIMPLEQ 0
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#define ATIO2_TC_ATTR_HEADOFQ 1
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#define ATIO2_TC_ATTR_ORDERED 2
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#define ATIO2_TC_ATTR_ACAQ 4
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#define ATIO2_TC_ATTR_UNTAGGED 5
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/*
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* Continue Target I/O Entry structure
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* Request from driver. The response from the
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* ISP firmware is the same except that the last 18
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* bytes are overwritten by suggested sense data if
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* the 'autosense valid' bit is set in the status byte.
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*/
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typedef struct {
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isphdr_t ct_header;
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u_int32_t ct_reserved;
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u_int8_t ct_lun; /* lun */
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u_int8_t ct_iid; /* initiator id */
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u_int8_t ct_reserved2;
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u_int8_t ct_tgt; /* our target id */
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u_int32_t ct_flags;
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u_int8_t ct_status; /* isp status */
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u_int8_t ct_scsi_status; /* scsi status */
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u_int8_t ct_tag_val; /* tag value */
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u_int8_t ct_tag_type; /* tag type */
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u_int32_t ct_xfrlen; /* transfer length */
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u_int32_t ct_resid; /* residual length */
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u_int16_t ct_timeout;
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u_int16_t ct_seg_count;
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ispds_t ct_dataseg[ISP_RQDSEG];
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} ct_entry_t;
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/*
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* ct_flags values
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*/
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#define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */
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#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */
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#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */
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#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */
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#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */
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#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */
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#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */
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#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */
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#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */
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#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */
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/*
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* ct_status values
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* - set by the firmware when it returns the CTIO
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*/
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#define CT_OK 0x01 /* completed without error */
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#define CT_ABORTED 0x02 /* aborted by host */
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#define CT_ERR 0x04 /* see sense data for error */
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#define CT_INVAL 0x06 /* request for disabled lun */
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#define CT_NOPATH 0x07 /* invalid ITL nexus */
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#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
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#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */
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#define CT_TIMEOUT 0x0B /* timed out */
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#define CT_RESET 0x0E /* SCSI Bus Reset occurred */
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#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
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#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
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#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
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#define CT_PORTNOTAVAIL 0x28 /* port not available */
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#define CT_LOGOUT 0x29 /* port logout */
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#define CT_PORTCHANGED 0x2A /* port changed */
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#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
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/*
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* When the firmware returns a CTIO entry, it may overwrite the last
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* part of the structure with sense data. This starts at offset 0x2E
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* into the entry, which is in the middle of ct_dataseg[1]. Rather
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* than define a new struct for this, I'm just using the sense data
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* offset.
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*/
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#define CTIO_SENSE_OFFSET 0x2E
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/*
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* Entry length in u_longs. All entries are the same size so
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* any one will do as the numerator.
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||||
*/
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||||
#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t))
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/*
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* QLA2100 CTIO (type 2) entry
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*/
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#define MAXRESPLEN 26
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typedef struct {
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isphdr_t ct_header;
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u_int32_t ct_reserved;
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u_int8_t ct_lun; /* lun */
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u_int8_t ct_iid; /* initiator id */
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u_int16_t ct_rxid; /* response ID */
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u_int16_t ct_flags;
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u_int16_t ct_status; /* isp status */
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||||
u_int16_t ct_timeout;
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||||
u_int16_t ct_seg_count;
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||||
u_int32_t ct_reloff; /* relative offset */
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||||
u_int32_t ct_resid; /* residual length */
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||||
union {
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||||
/*
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||||
* The three different modes that the target driver
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||||
* can set the CTIO2 up as.
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*
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||||
* The first is for sending FCP_DATA_IUs as well as
|
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* (optionally) sending a terminal SCSI status FCP_RSP_IU.
|
||||
*
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* The second is for sending SCSI sense data in an FCP_RSP_IU.
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* Note that no FCP_DATA_IUs will be sent.
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*
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* The third is for sending FCP_RSP_IUs as built specifically
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* in system memory as located by the isp_dataseg.
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||||
*/
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||||
struct {
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||||
u_int32_t _reserved;
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||||
u_int16_t _reserved2;
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||||
u_int16_t ct_scsi_status;
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u_int32_t ct_xfrlen;
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ispds_t ct_dataseg[ISP_RQDSEG_T2];
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} m0;
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||||
struct {
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u_int16_t _reserved;
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u_int16_t _reserved2;
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||||
u_int16_t ct_senselen;
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u_int16_t ct_scsi_status;
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||||
u_int16_t ct_resplen;
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u_int8_t ct_resp[MAXRESPLEN];
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||||
} m1;
|
||||
struct {
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||||
u_int32_t _reserved;
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||||
u_int16_t _reserved2;
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||||
u_int16_t _reserved3;
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||||
u_int32_t ct_datalen;
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||||
ispds_t ct_fcp_rsp_iudata;
|
||||
} m2;
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||||
/*
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||||
* CTIO2 returned from F/W...
|
||||
*/
|
||||
struct {
|
||||
u_int32_t _reserved[4];
|
||||
u_int16_t ct_scsi_status;
|
||||
u_int8_t ct_sense[QLTM_SENSELEN];
|
||||
} fw;
|
||||
} rsp;
|
||||
} ct2_entry_t;
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||||
|
||||
/*
|
||||
* ct_flags values for CTIO2
|
||||
*/
|
||||
#define CT2_FLAG_MMASK 0x0003
|
||||
#define CT2_FLAG_MODE0 0x0000
|
||||
#define CT2_FLAG_MODE1 0x0001
|
||||
#define CT2_FLAG_MODE2 0x0002
|
||||
#define CT2_DATA_IN CT_DATA_IN
|
||||
#define CT2_DATA_OUT CT_DATA_OUT
|
||||
#define CT2_NO_DATA CT_NO_DATA
|
||||
#define CT2_DATAMASK CT_DATAMASK
|
||||
#define CT2_CCINCR 0x0100
|
||||
#define CT2_FASTPOST 0x0200
|
||||
#define CT2_SENDSTATUS 0x8000
|
||||
|
||||
/*
|
||||
* ct_status values are (mostly) the same as that for ct_entry.
|
||||
*/
|
||||
|
||||
/*
|
||||
* ct_scsi_status values- the low 8 bits are the normal SCSI status
|
||||
* we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
|
||||
* fields.
|
||||
*/
|
||||
#define CT2_RSPLEN_VALID 0x0100
|
||||
#define CT2_SNSLEN_VALID 0x0200
|
||||
#define CT2_DATA_OVER 0x0400
|
||||
#define CT2_DATA_UNDER 0x0800
|
||||
|
||||
/*
|
||||
* Macros for packing/unpacking the above structures
|
||||
*/
|
||||
|
||||
#ifdef __sparc__
|
||||
#define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \
|
||||
if (isp->isp_bus == ISP_SBUS) { \
|
||||
source -> taga = dest -> tagb; \
|
||||
source -> tagb = dest -> taga; \
|
||||
} else { \
|
||||
source -> taga = dest -> taga; \
|
||||
source -> tagb = dest -> taga; \
|
||||
}
|
||||
#else
|
||||
#define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \
|
||||
source -> taga = dest -> taga; \
|
||||
source -> tagb = dest -> taga;
|
||||
#endif
|
||||
|
||||
/* This is really only for SBus cards on a sparc */
|
||||
#ifdef __sparc__
|
||||
#define ISP_SWIZ_ATIO(isp, dest, vsrc) \
|
||||
{ \
|
||||
at_entry_t *source = (at_entry_t *) vsrc; \
|
||||
dest->at_header = source->at_header; \
|
||||
dest->at_reserved2 = source->at_reserved2; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, at_lun, at_iid); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, at_cdblen, at_tgt); \
|
||||
dest->at_flags = source->at_flags; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, at_status, at_scsi_status); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, at_tag_val, at_tag_type); \
|
||||
MEMCPY(dest->at_cdb, source->at_cdb, ATIO_CDBLEN); \
|
||||
MEMCPY(dest->at_sense, source->at_sense, QLTM_SENSELEN); \
|
||||
}
|
||||
|
||||
#define ISP_SWIZ_CTIO(isp, dest, vsrc) \
|
||||
{ \
|
||||
ct_entry_t *source = (ct_entry-t *) vsrc; \
|
||||
dest->ct_header = source->ct_header; \
|
||||
dest->ct_reserved = source->ct_reserved; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, ct_lun, ct_iid); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, ct_rsvd, ct_tgt); \
|
||||
dest->ct_flags = source->ct_flags; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, ct_status, ct_scsi_status); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, ct_tag_val, ct_tag_type); \
|
||||
dest->ct_xfrlen = source->ct_xfrlen; \
|
||||
dest->ct_resid = source->ct_resid; \
|
||||
dest->ct_timeout = source->ct_timeout; \
|
||||
dest->ct_seg_count = source->ct_seg_count; \
|
||||
MEMCPY(dest->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \
|
||||
MEMCPY(dest->ct_sense, source->ct_sense, QLTM_SENSELEN); \
|
||||
dest->ct_dataseg = source->ct_dataseg; \
|
||||
}
|
||||
#define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \
|
||||
{ \
|
||||
lun_entry_t *source = (lun_entry_t *)vsrc; \
|
||||
dest->le_header = source->le_header; \
|
||||
dest->le_reserved2 = source->le_reserved2; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, le_lun, le_rsvd); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, le_ops, le_tgt); \
|
||||
dest->le_flags = source->le_flags; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, le_status, le_rsvd2); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, le_cmd_count, le_in_count); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, le_cdb6len, le_cdb7len); \
|
||||
dest->le_timeout = source->le_timeout; \
|
||||
dest->le_reserved = source->le_reserved; \
|
||||
}
|
||||
#define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \
|
||||
{ \
|
||||
in_entry_type *source = (in_entry_t *)vsrc; \
|
||||
dest->in_header = source->in_header; \
|
||||
dest->in_reserved2 = source->in_reserved2; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, in_lun, in_iid); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, in_rsvd, in_tgt); \
|
||||
dest->in_flags = source->in_flags; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, in_status, in_rsvd2); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, in_tag_val, in_tag_type); \
|
||||
dest->in_seqid = source->in_seqid; \
|
||||
MEMCPY(dest->in_msg, source->in_msg, IN_MSGLEN); \
|
||||
MEMCPY(dest->in_reserved, source->in_reserved, IN_RESERVED); \
|
||||
MEMCPY(dest->in_sense, source->in_sense, QLTM_SENSELEN); \
|
||||
}
|
||||
#define ISP_SWIZ_NOT_ACK(isp, dest) \
|
||||
{ \
|
||||
na_entry_t *source = (na_entry_t *)vsrc; \
|
||||
dest->na_header = source->na_header; \
|
||||
dest->na_reserved2 = source->na_reserved2; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, na_lun, na_iid); \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, na_rsvd, na_tgt); \
|
||||
dest->na_flags = source->na_flags; \
|
||||
ISP_SBUS_SWOZZLE(isp, source, dest, na_status, na_event); \
|
||||
dest->na_seqid = source->na_seqid; \
|
||||
MEMCPY(dest->na_reserved, source->na_reserved, NA_RSVDLEN); \
|
||||
}
|
||||
#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#else
|
||||
#define ISP_SWIZ_ATIO(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#define ISP_SWIZ_CTIO(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#define ISP_SWIZ_ENABLE_LUN(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#define ISP_SWIZ_NOTIFY(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#define ISP_SWIZ_NOT_ACK(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#endif
|
||||
#define ISP_SWIZ_ATIO2(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
#define ISP_SWIZ_CTIO2(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN)
|
||||
|
||||
/*
|
||||
* Debug macros
|
||||
*/
|
||||
|
||||
extern int isp_tdebug;
|
||||
#define ISP_TDQE(isp, msg, idx, arg) \
|
||||
if (isp_tdebug > 3) isp_print_qentry(isp, msg, idx, arg)
|
||||
|
||||
#define ITDEBUG(level, msg) if (level > isp_tdebug) PRINTF msg
|
||||
|
||||
/*
|
||||
* Common (for all platfoms) software SCSI msg/event structures.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
u_int8_t nt_iid; /* inititator id */
|
||||
u_int8_t nt_tgt; /* target id */
|
||||
u_int16_t nt_lun; /* logical unit */
|
||||
u_int8_t nt_bus; /* bus */
|
||||
u_int8_t nt_tagtype; /* tag type */
|
||||
u_int16_t nt_tagval; /* tag value */
|
||||
u_int8_t nt_msg[IN_MSGLEN]; /* message content */
|
||||
} tmd_msg_t;
|
||||
|
||||
typedef struct {
|
||||
u_int16_t ev_bus; /* bus */
|
||||
u_int16_t ev_event; /* type of async event */
|
||||
} tmd_event_t;
|
||||
|
||||
/*
|
||||
* Target Mode functions
|
||||
*/
|
||||
|
||||
/*
|
||||
* This function handles new response queue entry appropriate for target mode.
|
||||
*/
|
||||
int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *));
|
||||
|
||||
/*
|
||||
* Enable/Disable/Modify a logical unit.
|
||||
*/
|
||||
#define DFLT_CMD_CNT (RESULT_QUEUE_LEN >> 1)
|
||||
#define DFLT_INOTIFY (4)
|
||||
int isp_lun_cmd __P((struct ispsoftc *isp, int, int, int, int, u_int32_t));
|
||||
|
||||
/*
|
||||
* General request queue 'put' routine for target mode entries.
|
||||
*/
|
||||
int isp_target_put_entry __P((struct ispsoftc *isp, void *));
|
||||
|
||||
/*
|
||||
* General routine to put back an ATIO entry-
|
||||
* used for replenishing f/w resource counts.
|
||||
*/
|
||||
int
|
||||
isp_target_put_atio __P((struct ispsoftc *isp, int, int, int, int, int));
|
||||
|
||||
/*
|
||||
* General routine to send a final CTIO for a command- used mostly for
|
||||
* local responses.
|
||||
*/
|
||||
int
|
||||
isp_endcmd __P((struct ispsoftc *isp, void *, u_int32_t, u_int32_t));
|
||||
|
||||
/*
|
||||
* Handle an asynchronous event
|
||||
*/
|
||||
|
||||
void isp_target_async __P((struct ispsoftc *, int, int));
|
||||
|
||||
#endif /* _ISPTARGET_H */
|
||||
Loading…
Reference in New Issue
Block a user