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+/* $FreeBSD$ */
+/* BSDI osd_unix.h,v 1.7 1998/06/03 19:14:58 karels Exp */
+
+/*
+ * 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.
+ *
+ */
+
+#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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