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freebsd/sys/dev/asr/osd_unix.h
David E. O'Brien f414f5dc5c Convert C++ style comments to proper C ones. 
Clean up C comments just a tad.
Fix ID's.
2001-12-13 23:48:34 +00:00

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