589 lines
20 KiB
C
589 lines
20 KiB
C
/*
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* Copyright (c) 1996-1999 Distributed Processing Technology Corporation
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* All rights reserved.
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*
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* Redistribution and use in source form, with or without modification, are
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* permitted provided that redistributions of source code must retain the
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* above copyright notice, this list of conditions and the following disclaimer.
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*
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* This software is provided `as is' by Distributed Processing Technology 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 Distributed Processing Technology be
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* liable for any direct, indirect, incidental, special, exemplary or
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* consequential damages (including, but not limited to, procurement of
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* substitute goods or services; loss of use, data, or profits; or business
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* interruptions) however caused and on any theory of liability, whether in
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* contract, strict liability, or tort (including negligence or otherwise)
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* arising in any way out of the use of this driver software, even if advised
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* of the possibility of such damage.
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*
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* $FreeBSD$
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*/
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#ifndef __OSD_UNIX_H
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#define __OSD_UNIX_H
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/*File - OSD_UNIX.H */
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/*****************************************************************************/
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/* */
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/*Description: */
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/* */
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/* This file contains definitions for the UNIX OS dependent layer of the */
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/*DPT engine. */
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/* */
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/*Copyright Distributed Processing Technology, Corp. */
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/* 140 Candace Dr. */
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/* Maitland, Fl. 32751 USA */
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/* Phone: (407) 830-5522 Fax: (407) 260-5366 */
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/* All Rights Reserved */
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/* */
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/*Author: Bob Pasteur */
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/*Date: 5/28/93 */
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/* */
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/*Editors: */
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/* 3/7/96 salyzyn@dpt.com */
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/* Added BSDi extensions */
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/* 30/9/99 salyzyn@dpt.com */
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/* Added I2ORESCANCMD */
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/* 7/12/99 salyzyn@dpt.com */
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/* Added I2ORESETCMD */
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/* */
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/*Remarks: */
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/* */
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/* */
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/*****************************************************************************/
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/* Definitions - Defines & Constants ---------------------------------------*/
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#define DPT_TurnAroundKey 0x01 /* TurnAround Message Type for engine */
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#define DPT_EngineKey 0x02 /* Message Que and Type for engine */
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#define DPT_LoggerKey 0x03 /* Message Type For Logger */
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#define DPT_CommEngineKey 0x04 /* Message Que Type Created */
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#define MSG_RECEIVE 0x40000000 /* Ored Into Logger PID For Return Msg */
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#define ENGMSG_ECHO 0x00 /* Turnarround Echo Engine Message */
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#define ENGMSG_OPEN 0x01 /* Turnarround Open Engine Message */
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#define ENGMSG_CLOSE 0x02 /* Turnarround Close Engine Message */
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/* Message Que Creation Flags */
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#define MSG_URD 00400
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#define MSG_UWR 00200
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#define MSG_GRD 00040
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#define MSG_GWR 00020
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#define MSG_ORD 00004
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#define MSG_OWR 00002
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#define MSG_ALLRD 00444
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#define MSG_ALLWR 00222
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/* Message Que Creation Flags */
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#define SHM_URD 00400
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#define SHM_UWR 00200
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#define SHM_GRD 00040
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#define SHM_GWR 00020
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#define SHM_ORD 00004
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#define SHM_OWR 00002
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#define SHM_ALLRD 00444
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#define SHM_ALLWR 00222
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/* Program Exit Codes */
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#define ExitGoodStatus 0
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#define ExitBadParameter 1
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#define ExitSignalFail 3
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#define ExitMsqAllocFail 5
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#define ExitBuffAllocFail 6
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#define ExitMsgSendFail 8
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#define ExitMsgReceiveFail 9
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#define ExitEngOpenFail 10
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#define ExitDuplicateEngine 11
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#define ExitCommAllocFail 12
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#define ExitDuplicateCommEng 13
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#define ExitCommConnectFail 14
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#ifndef MAX_HAS
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#define MAX_HAS 18
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#define MAX_NAME 100
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#endif /* ifndef MAX_HAS */
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typedef struct {
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uCHAR ConfigLength[4]; /* Len in bytes after this field. */
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uCHAR EATAsignature[4];
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uCHAR EATAversion;
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uCHAR Flags1;
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uCHAR PadLength[2];
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uCHAR HBA[4];
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uCHAR CPlength[4]; /* Command Packet Length */
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uCHAR SPlength[4]; /* Status Packet Length */
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uCHAR QueueSize[2]; /* Controller Que depth */
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uCHAR SG_Size[4];
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uCHAR Flags2;
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uCHAR Reserved0; /* Reserved Field */
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uCHAR Flags3;
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uCHAR ScsiValues;
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uCHAR MaxLUN; /* Maximun LUN Supported */
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uCHAR Flags4;
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uCHAR RaidNum; /* RAID HBA Number For Stripping */
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uCHAR Reserved3; /* Reserved Field */
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} DptReadConfig_t;
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#if defined ( _DPT_SOLARIS )
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#include <sys/types.h>
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#include <sys/ddidmareq.h>
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#include <sys/mutex.h>
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#include <sys/scsi/scsi.h>
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/*#define _KERNEL */
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#include <sys/dditypes.h>
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#include <sys/ddi_impldefs.h>
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#include <sys/scsi/impl/transport.h>
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/* #undef _KERNEL */
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#undef MSG_DISCONNECT
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#define MSG_DISCONNECT 0x11L
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#define EATAUSRCMD 1
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#define DPT_SIGNATURE 2
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#define DPT_NUMCTRLS 3
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#define DPT_CTRLINFO 4
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#define DPT_SYSINFO 5
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#define DPT_BLINKLED 6
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#define I2OUSRCMD 7
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/* #define I2ORESCANCMD 8 */ /* Use DPT_IO_ACCESS instead */
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/* #define I2ORESETCMD 9 */ /* Use DPT_IO_ACCESS instead */
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#define DPT_MAX_DMA_SEGS 32 /* Max used Scatter/Gather seg */
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struct dpt_sg {
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paddr_t data_addr;
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uLONG data_len;
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};
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typedef struct {
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uSHORT NumHBAs;
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uLONG IOAddrs[18];
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} GetHbaInfo_t;
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#elif defined(_DPT_DGUX)
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#ifndef _IOWR
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# define _IOWR(x,y,z) (0x0fff3900|y)
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#endif
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#ifndef _IOW
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# define _IOW(x,y,z) (0x0fff3900|y)
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#endif
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#ifndef _IOR
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# define _IOR(x,y,z) (0x0fff3900|y)
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#endif
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#ifndef _IO
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# define _IO(x,y) (0x0fff3900|y)
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#endif
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/* EATA PassThrough Command */
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#define EATAUSRCMD _IOWR('D',65,EATA_CP)
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/* Get Signature Structure */
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#define DPT_SIGNATURE _IOR('D',67,dpt_sig_S)
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/* Get Number Of DPT Adapters */
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#define DPT_NUMCTRLS _IOR('D',68,int)
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/* Get Adapter Info Structure */
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#define DPT_CTRLINFO _IOR('D',69,CtrlInfo)
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/* Get System Info Structure */
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#define DPT_SYSINFO _IOR('D',72,sysInfo_S)
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/* Get Blink LED Code */
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#define DPT_BLINKLED _IOR('D',75,int)
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/* Get Statistical information (if available) */
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#define DPT_STATS_INFO _IOR('D',80,STATS_DATA)
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/* Clear the statistical information */
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#define DPT_STATS_CLEAR _IO('D',81)
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/* Send an I2O command */
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#define I2OUSRCMD _IO('D',76)
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/* Inform driver to re-acquire LCT information */
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#define I2ORESCANCMD _IO('D',77)
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/* Inform driver to reset adapter */
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#define I2ORESETCMD _IO('D',78)
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#elif defined (SNI_MIPS)
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/* Unix Ioctl Command definitions */
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#define EATAUSRCMD (('D'<<8)|65)
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#define DPT_DEBUG (('D'<<8)|66)
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#define DPT_SIGNATURE (('D'<<8)|67)
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#define DPT_NUMCTRLS (('D'<<8)|68)
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#define DPT_CTRLINFO (('D'<<8)|69)
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#define DPT_STATINFO (('D'<<8)|70)
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#define DPT_CLRSTAT (('D'<<8)|71)
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#define DPT_SYSINFO (('D'<<8)|72)
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/* Set Timeout Value */
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#define DPT_TIMEOUT (('D'<<8)|73)
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/* Get config Data */
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#define DPT_CONFIG (('D'<<8)|74)
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/* Get config Data */
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#define DPT_BLINKLED (('D'<<8)|75)
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/* Get Statistical information (if available) */
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#define DPT_STATS_INFO (('D'<<8)|80)
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/* Clear the statistical information */
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#define DPT_STATS_CLEAR (('D'<<8)|81)
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/* Send an I2O command */
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#define I2OUSRCMD (('D'<<8)|76)
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/* Inform driver to re-acquire LCT information */
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#define I2ORESCANCMD (('D'<<8)|77)
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/* Inform driver to reset adapter */
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#define I2ORESETCMD (('D'<<8)|78)
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#else
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/* Unix Ioctl Command definitions */
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#ifdef _DPT_AIX
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#undef _IOWR
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#undef _IOW
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#undef _IOR
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#undef _IO
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#endif
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#ifndef _IOWR
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# define _IOWR(x,y,z) (((x)<<8)|y)
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#endif
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#ifndef _IOW
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# define _IOW(x,y,z) (((x)<<8)|y)
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#endif
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#ifndef _IOR
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# define _IOR(x,y,z) (((x)<<8)|y)
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#endif
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#ifndef _IO
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# define _IO(x,y) (((x)<<8)|y)
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#endif
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/* EATA PassThrough Command */
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#define EATAUSRCMD _IOWR('D',65,EATA_CP)
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/* Set Debug Level If Enabled */
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#define DPT_DEBUG _IOW('D',66,int)
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/* Get Signature Structure */
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#define DPT_SIGNATURE _IOR('D',67,dpt_sig_S)
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#if defined __bsdi__
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#define DPT_SIGNATURE_PACKED _IOR('D',67,dpt_sig_S_Packed)
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#endif
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/* Get Number Of DPT Adapters */
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#define DPT_NUMCTRLS _IOR('D',68,int)
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/* Get Adapter Info Structure */
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#define DPT_CTRLINFO _IOR('D',69,CtrlInfo)
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/* Get Statistics If Enabled */
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#define DPT_STATINFO _IO('D',70)
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/* Clear Stats If Enabled */
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#define DPT_CLRSTAT _IO('D',71)
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/* Get System Info Structure */
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#define DPT_SYSINFO _IOR('D',72,sysInfo_S)
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/* Set Timeout Value */
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#define DPT_TIMEOUT _IO('D',73)
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/* Get config Data */
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#define DPT_CONFIG _IO('D',74)
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/* Get Blink LED Code */
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#define DPT_BLINKLED _IOR('D',75,int)
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/* Get Statistical information (if available) */
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#define DPT_STATS_INFO _IOR('D',80,STATS_DATA)
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/* Clear the statistical information */
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#define DPT_STATS_CLEAR _IO('D',81)
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/* Get Performance metrics */
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#define DPT_PERF_INFO _IOR('D',82,dpt_perf_t)
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/* Send an I2O command */
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#define I2OUSRCMD _IO('D',76)
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/* Inform driver to re-acquire LCT information */
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#define I2ORESCANCMD _IO('D',77)
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/* Inform driver to reset adapter */
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#define I2ORESETCMD _IO('D',78)
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#if defined _DPT_LINUX
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/* See if the target is mounted */
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#define DPT_TARGET_BUSY _IOR('D',79, TARGET_BUSY_T)
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#endif
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#endif /* _DPT_SOLARIS else */
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/* Adapter Flags Field Bit Definitions */
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#define CTLR_INSTALLED 0x00000001 /* Adapter Was Installed */
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#define CTLR_DMA 0x00000002 /* DMA Supported */
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#define CTLR_OVERLAP 0x00000004 /* Overlapped Commands Support */
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#define CTLR_SECONDARY 0x00000008 /* I/O Address Not 0x1f0 */
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#define CTLR_BLINKLED 0x00000010 /* Adapter In Blink LED State */
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#define CTLR_HBACI 0x00000020 /* Cache Inhibit Supported */
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#define CTLR_CACHE 0x00000040 /* Adapter Has Cache */
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#define CTLR_SANE 0x00000080 /* Adapter Functioning OK */
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#define CTLR_BUS_QUIET 0x00000100 /* Bus Quite On This Adapter */
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#define CTLR_ABOVE_16 0x00000200 /* Support For Mem. Above 16 MB */
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#define CTLR_SCAT_GATH 0x00000400 /* Scatter Gather Supported */
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/* Definitions - Structure & Typedef ---------------------------------------*/
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typedef struct {
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uLONG MsgID;
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DPT_TAG_T engineTag;
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DPT_TAG_T targetTag;
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DPT_MSG_T engEvent;
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long BufferID;
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uLONG FromEngBuffOffset;
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uLONG callerID;
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DPT_RTN_T result;
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uLONG timeOut;
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} MsgHdr;
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#define MsgDataSize sizeof(MsgHdr) - 4
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#ifndef SNI_MIPS
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/*-------------------------------------------------------------------------*/
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/* EATA Command Packet definition */
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/*-------------------------------------------------------------------------*/
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typedef struct EATACommandPacket {
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#ifdef _DPT_UNIXWARE
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uCHAR EataID[4];
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uINT EataCmd;
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uCHAR *CmdBuffer;
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#endif /* _DPT_UNIXWARE */
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#ifdef _DPT_AIX
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uCHAR HbaTargetID;
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uCHAR HbaLUN;
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#endif /* _DPT_AIX */
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uCHAR cp_Flags1; /* Command Flags */
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uCHAR cp_Req_Len; /* AutoRequestSense Data length. */
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uCHAR cp_Resv1[3]; /* Reserved Fields */
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uCHAR cp_Flags2;
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uCHAR cp_Flags3;
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uCHAR cp_ScsiAddr;
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uCHAR cp_msg0; /* Identify and Disconnect Message. */
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uCHAR cp_msg1;
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uCHAR cp_msg2;
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uCHAR cp_msg3;
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uCHAR cp_cdb[12]; /* SCSI cdb for command. */
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uLONG cp_dataLen; /* Data length in Bytes for command. */
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uLONG cp_Vue; /* Vendor Unique Area */
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uCHAR *cp_DataAddr; /* Data Address For The Command. */
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uCHAR *cp_SpAddr; /* Status Packet Physical Address. */
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uCHAR *cp_SenseAddr; /* AutoRequestSense Data Phy Address. */
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#ifdef _DPT_SOLARIS
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uCHAR HostStatus;
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uCHAR TargetStatus;
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uCHAR CdbLength;
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uCHAR SG_Size;
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struct scsi_arq_status ReqSenseData;
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struct dpt_sg SG_List[DPT_MAX_DMA_SEGS];
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union {
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char *b_scratch;
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struct scsi_cmd *b_ownerp;
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} cc;
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paddr_t ccb_paddr;
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uSHORT IOAddress;
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#else /* _DPT_SOLARIS */
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uLONG TimeOut ;
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uCHAR HostStatus;
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uCHAR TargetStatus;
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uCHAR Retries;
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#endif /* _DPT_SOLARIS else */
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} EATA_CP;
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#endif /* SNI_MIPS */
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/* Control Flags 1 Definitions */
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#define SCSI_RESET 0x01 /* Cause a SCSI Bus reset on the cmd */
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#define HBA_INIT 0x02 /* Cause Controller to reInitialize */
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#define AUTO_REQ_SENSE 0x04 /* Do Auto Request Sense on errors */
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#define SCATTER_GATHER 0x08 /* Data Ptr points to a SG Packet */
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#define INTERPRET 0x20 /* Interpret the SCSI cdb of own use */
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#define DATA_OUT 0x04 /* Data Out phase with command */
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#define DATA_IN 0x08 /* Data In phase with command */
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/* Control Flags 2 Definitions */
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#define FIRMWARE_NESTED 0x01
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/* Control Flags 3 Definitions */
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#define PHYSICAL_UNIT 0x01 /* Send Command Directly To Target */
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#define IAT 0x02 /* Inhibit Address Translation */
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#define HBACI 0x04 /* Inhibit Caching */
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/* Structure Returned From Get Controller Info */
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typedef struct {
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uCHAR state; /* Operational state */
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uCHAR id; /* Host adapter SCSI id */
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int vect; /* Interrupt vector number */
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int base; /* Base I/O address */
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int njobs; /* # of jobs sent to HA */
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int qdepth; /* Controller queue depth. */
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int wakebase; /* mpx wakeup base index. */
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uLONG SGsize; /* Scatter/Gather list size. */
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unsigned heads; /* heads for drives on cntlr. */
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unsigned sectors; /* sectors for drives on cntlr. */
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uCHAR do_drive32; /* Flag for Above 16 MB Ability */
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uCHAR BusQuiet; /* SCSI Bus Quiet Flag */
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char idPAL[4]; /* 4 Bytes Of The ID Pal */
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uCHAR primary; /* 1 For Primary, 0 For Secondary */
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uCHAR eataVersion; /* EATA Version */
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uLONG cpLength; /* EATA Command Packet Length */
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uLONG spLength; /* EATA Status Packet Length */
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uCHAR drqNum; /* DRQ Index (0,5,6,7) */
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uCHAR flag1; /* EATA Flags 1 (Byte 9) */
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uCHAR flag2; /* EATA Flags 2 (Byte 30) */
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} CtrlInfo;
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#ifndef SNI_MIPS
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#ifdef _DPT_UNIXWARE
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typedef struct {
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uINT state; /* Operational state */
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uCHAR id[4]; /* Host adapter SCSI id */
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uINT vect; /* Interrupt vector number */
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uLONG base; /* Base I/O address */
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int ha_max_jobs; /* Max number of Active Jobs */
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uLONG ha_cacheParams;
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int ha_nbus; /* Number Of Busses on HBA */
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int ha_ntargets; /* Number Of Targets Supported */
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int ha_nluns; /* Number Of LUNs Supported */
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int ha_tshift; /* Shift value for target */
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int ha_bshift; /* Shift value for bus */
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uINT ha_npend; /* # of jobs sent to HA */
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int ha_active_jobs; /* Number Of Active Jobs */
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} HbaInfo;
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/* SDI ioctl prefix for hba specific ioctl's */
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#define SDI_IOC (('S'<<24)|('D'<<16)|('I'<<8))
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#define SDI_HBANAME ((SDI_IOC)|0x14) /* Get HBA module name */
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#define SDI_SEND 0x0081 /* Send a SCSI command */
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#else
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typedef struct {
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uLONG flags; /* Operational State Flags */
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uCHAR id[4]; /* Host Adapter SCSI ID */
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int vect; /* Interrupt Vector Number */
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int base; /* Base I/O Address */
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int njobs; /* # Of CCBs Outstanding To HBA */
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int qdepth; /* Controller Queue depth. */
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uLONG SGsize; /* Scatter/Gather List Size. */
|
|
char idPAL[4]; /* 4 Bytes Of The ID Pal */
|
|
uCHAR eataVersion; /* EATA Version */
|
|
uLONG cpLength; /* EATA Command Packet Length */
|
|
uLONG spLength; /* EATA Status Packet Length */
|
|
uCHAR drqNum; /* DRQ Index (0,5,6,7) */
|
|
uCHAR eataflag1; /* EATA Flags 1 (Byte 9) */
|
|
uCHAR eataflag2; /* EATA Flags 2 (Byte 30) */
|
|
uCHAR maxChannel; /* Maximum Channel Number */
|
|
uCHAR maxID; /* Maximum Target ID */
|
|
uCHAR maxLUN; /* Maximum LUN */
|
|
uCHAR HbaBusType; /* HBA Bus Type, EISA, PCI, etc */
|
|
uCHAR RaidNum; /* Host Adapter RAID Number */
|
|
|
|
} HbaInfo;
|
|
|
|
#endif /* _DPT_UNIXWARE */
|
|
#endif /* SNI_MIPS */
|
|
|
|
|
|
#ifdef _DPT_AIX
|
|
|
|
/*
|
|
* DPT Host Adapter config information structure - this structure contains
|
|
* configuration information about an adapter. It is imbedded into the
|
|
* dpt_ctl structure.
|
|
*/
|
|
|
|
typedef struct dpt_cfg {
|
|
uchar flags; /* Operational state flags */
|
|
uchar id[4]; /* Host adapter SCSI IDs */
|
|
int vect; /* Interrupt vector number */
|
|
ulong base_addr; /* Base I/O address */
|
|
int qdepth; /* Controller queue depth. */
|
|
ulong SGsize; /* Max scatter/gather list sz */
|
|
ulong SGmax; /* Max s/g we can use per req */
|
|
uchar eataVersion; /* EATA version */
|
|
ushort cpPadLen; /* # of pad bytes sent to HA for
|
|
PIO commands */
|
|
ulong cpLength; /* EATA Command Packet length */
|
|
ulong spLength; /* EATA Status Packet length */
|
|
uchar eataflag1; /* EATA Flags 1 (Byte 9) */
|
|
uchar eataflag2; /* EATA Flags 2 (Byte 30) */
|
|
uchar maxChan; /* Maximum Channel number */
|
|
uchar maxID; /* Maximum target ID */
|
|
uchar maxLUN; /* Maximum LUN */
|
|
uchar HbaBusType; /* HBA bus type, EISA, PCI, etc */
|
|
uchar RaidNum; /* Host adapter RAID number */
|
|
} DptCfg_t;
|
|
|
|
#endif /* _DPT_AIX */
|
|
|
|
|
|
#define MAX_ELEMENT_COUNT 64
|
|
#define MAX_BUCKET_COUNT 10
|
|
|
|
/*
|
|
* DPT statistics structure definitions
|
|
*/
|
|
typedef struct IO_SIZE_STATS
|
|
{
|
|
uLONG TotalIoCount;
|
|
uLONG IoCountRead;
|
|
uLONG IoCountReadSg;
|
|
uLONG IoCountWrite;
|
|
uLONG IoCountWriteSg;
|
|
uLONG UnalignedIoAddress;
|
|
uLONG SgElementCount[MAX_ELEMENT_COUNT];
|
|
|
|
} IO_SIZE_STATS_T, *pIO_SIZE_STATS_T;
|
|
|
|
typedef struct STATS_DATA
|
|
{
|
|
uLONG TotalIoCount;
|
|
uLONG TotalUnCachedIoCount;
|
|
uLONG MaxOutstandingIoCount;
|
|
uLONG CurrentOutstandingIoCount;
|
|
uLONG OutstandingIoRunningCount;
|
|
uLONG UnalignedPktCount;
|
|
uLONG UnalignedSgCount;
|
|
uLONG NonPageListAddressSgCount;
|
|
uLONG MaxMessagesPerInterrupt;
|
|
IO_SIZE_STATS_T IoSize[MAX_BUCKET_COUNT];
|
|
|
|
} STATS_DATA_T, *pSTATS_DATA_T;
|
|
|
|
typedef struct TARGET_BUSY
|
|
{
|
|
uLONG channel;
|
|
uLONG id;
|
|
uLONG lun;
|
|
uLONG isBusy;
|
|
} TARGET_BUSY_T;
|
|
#endif /* __OSD_UNIX_H */
|