/* * This file has been modified for the cdrkit suite. * * The behaviour and appearence of the program code below can differ to a major * extent from the version distributed by the original author(s). * * For details, see Changelog file distributed with the cdrkit package. If you * received this file from another source then ask the distributing person for * a log of modifications. * */ /* @(#)srb_os2.h 1.1 98/11/01 Copyright 1998 D. Dorau, C. Wohlgemuth J. Schilling */ /* * Definitions for ASPI-Router (ASPIROUT.SYS). * * Copyright (c) 1998 D. Dorau, C. Wohlgemuth */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with * this program; see the file COPYING. If not, write to the Free Software * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #pragma pack(1) /* SRB command */ #define SRB_Inquiry 0x00 #define SRB_Device 0x01 #define SRB_Command 0x02 #define SRB_Abort 0x03 #define SRB_Reset 0x04 #define SRB_Param 0x05 /* SRB status */ #define SRB_Busy 0x00 /* SCSI request in progress */ #define SRB_Done 0x01 /* SCSI request completed without error */ #define SRB_Aborted 0x02 /* SCSI aborted by host */ #define SRB_BadAbort 0x03 /* Unable to abort SCSI request */ #define SRB_Error 0x04 /* SCSI request completed with error */ #define SRB_BusyPost 0x10 /* SCSI request in progress with POST - Nokia */ #define SRB_InvalidCmd 0x80 /* Invalid SCSI request */ #define SRB_InvalidHA 0x81 /* Invalid Hhost adapter number */ #define SRB_BadDevice 0x82 /* SCSI device not installed */ /* SRB flags */ #define SRB_Post 0x01 /* Post vector valid */ #define SRB_Link 0x02 /* Link vector valid */ #define SRB_SG 0x04 /* Nokia: scatter/gather */ /* S/G: n * (4 bytes length, 4 bytes addr) */ /* No of s/g items not limited by HA spec. */ #define SRB_NoCheck 0x00 /* determined by command, not checked */ #define SRB_Read 0x08 /* target to host, length checked */ #define SRB_Write 0x10 /* host to target, length checked */ #define SRB_NoTransfer 0x18 /* no data transfer */ #define SRB_DirMask 0x18 /* bit mask */ /* SRB host adapter status */ #define SRB_NoError 0x00 /* No host adapter detected error */ #define SRB_Timeout 0x11 /* Selection timeout */ #define SRB_DataLength 0x12 /* Data over/underrun */ #define SRB_BusFree 0x13 /* Unexpected bus free */ #define SRB_BusSequence 0x14 /* Target bus sequence failure */ /* SRB target status field */ #define SRB_NoStatus 0x00 /* No target status */ #define SRB_CheckStatus 0x02 /* Check status (sense data valid) */ #define SRB_LUN_Busy 0x08 /* Specified LUN is busy */ #define SRB_Reserved 0x18 /* Reservation conflict */ #define MaxCDBStatus 64 /* max size of CDB + status */ typedef struct SRb { unsigned char cmd, /* 00 */ status, /* 01 */ ha_num, /* 02 */ flags; /* 03 */ unsigned long res_04_07; /* 04..07 */ union { /* 08 */ /* SRB_Inquiry */ struct { unsigned char num_ha, /* 08 */ ha_target, /* 09 */ aspimgr_id[16], /* 0A..19 */ host_id[16], /* 1A..29 */ unique_id[16]; /* 2A..39 */ } inq; /* SRB_Device */ struct { unsigned char target, /* 08 */ lun, /* 09 */ devtype; /* 0A */ } dev; /* SRB_Command */ struct { unsigned char target, /* 08 */ lun; /* 09 */ unsigned long data_len; /* 0A..0D */ unsigned char sense_len; /* 0E */ unsigned long data_ptr; /* 0F..12 */ unsigned long link_ptr; /* 13..16 */ // void * _Seg16 data_ptr; /* 0F..12 */ // void * _Seg16 link_ptr; /* 13..16 */ unsigned char cdb_len, /* 17 */ ha_status, /* 18 */ target_status; /* 19 */ unsigned char _Seg16postSRB[4]; // void (* _Seg16 post) (SRB *); /* 1A..1D */ unsigned char res_1E_29[12]; /* 1E..29 */ unsigned char res_2A_3F[22]; /* 2A..3F */ unsigned char cdb_st[64]; /* 40..7F CDB+status */ unsigned char res_80_BF[64]; /* 80..BF */ } cmd; /* SRB_Abort */ struct { unsigned char _Seg16srb[4]; // void * _Seg16 srb; /* 08..0B */ } abt; /* SRB_Reset */ struct { unsigned char target, /* 08 */ lun, /* 09 */ res_0A_17[14], /* 0A..17 */ ha_status, /* 18 */ target_status; /* 19 */ } res; /* SRB_Param - unused by ASPI4OS2 */ struct { unsigned char unique[16]; /* 08..17 */ } par; } u; } SRB; // SCSI sense codes // Note! This list may not be complete. I did this compilation for use with tape drives. #define Sense_Current 0x70; // Current Error #define Sense_Deferred 0x71; // Deferred Error #define Sense_Filemark 0x80; // Filemark detected #define Sense_EOM 0x40; // End of medium detected #define Sense_ILI 0x20; // Incorrect length indicator // Sense Keys #define SK_NoSense 0x00; // No Sense #define SK_RcvrdErr 0x01; // Recovered Error #define SK_NotReady 0x02; // Not ready #define SK_MedErr 0x03; // Medium Error #define SK_HWErr 0x04; // Hardware Error #define SK_IllReq 0x05; // Illegal Request #define SK_UnitAtt 0x06; // Unit attention #define SK_DataProt 0x07: // Data Protect #define SK_BlankChk 0x08: // Blank Check #define SK_VndSpec 0x09; // Vendor Specific #define SK_CopyAbort 0x0A; // Copy Aborted #define SK_AbtdCmd 0x0B; // Aborted Command #define SK_Equal 0x0C; // Equal #define SK_VolOvfl 0x0D; // Volume Overflow #define SK_MisComp 0x0E; // Miscompare #define SK_Reserved 0x0F; // Reserved