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Diffstat (limited to 'drivers/scsi/psi240i.h')
| -rw-r--r-- | drivers/scsi/psi240i.h | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/drivers/scsi/psi240i.h b/drivers/scsi/psi240i.h new file mode 100644 index 000000000000..6a598766df51 --- /dev/null +++ b/drivers/scsi/psi240i.h @@ -0,0 +1,315 @@ +/*+M************************************************************************* + * Perceptive Solutions, Inc. PSI-240I device driver proc support for Linux. + * + * Copyright (c) 1997 Perceptive Solutions, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * 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, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * File Name: psi240i.h + * + * Description: Header file for the SCSI driver for the PSI240I + * EIDE interface card. + * + *-M*************************************************************************/ +#ifndef _PSI240I_H +#define _PSI240I_H + +#include <linux/types.h> + +#ifndef PSI_EIDE_SCSIOP +#define PSI_EIDE_SCSIOP 1 + +/************************************************/ +/* Some defines that we like */ +/************************************************/ +#define CHAR char +#define UCHAR unsigned char +#define SHORT short +#define USHORT unsigned short +#define BOOL unsigned short +#define LONG long +#define ULONG unsigned long +#define VOID void + +/************************************************/ +/* Timeout konstants */ +/************************************************/ +#define TIMEOUT_READY 10 // 100 mSec +#define TIMEOUT_DRQ 40 // 400 mSec + +/************************************************/ +/* Misc. macros */ +/************************************************/ +#define ANY2SCSI(up, p) \ +((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \ +((UCHAR *)up)[1] = ((ULONG)(p)); + +#define SCSI2LONG(up) \ +( (((long)*(((UCHAR *)up))) << 16) \ ++ (((long)(((UCHAR *)up)[1])) << 8) \ ++ ((long)(((UCHAR *)up)[2])) ) + +#define XANY2SCSI(up, p) \ +((UCHAR *)up)[0] = ((long)(p)) >> 24; \ +((UCHAR *)up)[1] = ((long)(p)) >> 16; \ +((UCHAR *)up)[2] = ((long)(p)) >> 8; \ +((UCHAR *)up)[3] = ((long)(p)); + +#define XSCSI2LONG(up) \ +( (((long)(((UCHAR *)up)[0])) << 24) \ ++ (((long)(((UCHAR *)up)[1])) << 16) \ ++ (((long)(((UCHAR *)up)[2])) << 8) \ ++ ((long)(((UCHAR *)up)[3])) ) + +/************************************************/ +/* SCSI CDB operation codes */ +/************************************************/ +#define SCSIOP_TEST_UNIT_READY 0x00 +#define SCSIOP_REZERO_UNIT 0x01 +#define SCSIOP_REWIND 0x01 +#define SCSIOP_REQUEST_BLOCK_ADDR 0x02 +#define SCSIOP_REQUEST_SENSE 0x03 +#define SCSIOP_FORMAT_UNIT 0x04 +#define SCSIOP_READ_BLOCK_LIMITS 0x05 +#define SCSIOP_REASSIGN_BLOCKS 0x07 +#define SCSIOP_READ6 0x08 +#define SCSIOP_RECEIVE 0x08 +#define SCSIOP_WRITE6 0x0A +#define SCSIOP_PRINT 0x0A +#define SCSIOP_SEND 0x0A +#define SCSIOP_SEEK6 0x0B +#define SCSIOP_TRACK_SELECT 0x0B +#define SCSIOP_SLEW_PRINT 0x0B +#define SCSIOP_SEEK_BLOCK 0x0C +#define SCSIOP_PARTITION 0x0D +#define SCSIOP_READ_REVERSE 0x0F +#define SCSIOP_WRITE_FILEMARKS 0x10 +#define SCSIOP_FLUSH_BUFFER 0x10 +#define SCSIOP_SPACE 0x11 +#define SCSIOP_INQUIRY 0x12 +#define SCSIOP_VERIFY6 0x13 +#define SCSIOP_RECOVER_BUF_DATA 0x14 +#define SCSIOP_MODE_SELECT 0x15 +#define SCSIOP_RESERVE_UNIT 0x16 +#define SCSIOP_RELEASE_UNIT 0x17 +#define SCSIOP_COPY 0x18 +#define SCSIOP_ERASE 0x19 +#define SCSIOP_MODE_SENSE 0x1A +#define SCSIOP_START_STOP_UNIT 0x1B +#define SCSIOP_STOP_PRINT 0x1B +#define SCSIOP_LOAD_UNLOAD 0x1B +#define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C +#define SCSIOP_SEND_DIAGNOSTIC 0x1D +#define SCSIOP_MEDIUM_REMOVAL 0x1E +#define SCSIOP_READ_CAPACITY 0x25 +#define SCSIOP_READ 0x28 +#define SCSIOP_WRITE 0x2A +#define SCSIOP_SEEK 0x2B +#define SCSIOP_LOCATE 0x2B +#define SCSIOP_WRITE_VERIFY 0x2E +#define SCSIOP_VERIFY 0x2F +#define SCSIOP_SEARCH_DATA_HIGH 0x30 +#define SCSIOP_SEARCH_DATA_EQUAL 0x31 +#define SCSIOP_SEARCH_DATA_LOW 0x32 +#define SCSIOP_SET_LIMITS 0x33 +#define SCSIOP_READ_POSITION 0x34 +#define SCSIOP_SYNCHRONIZE_CACHE 0x35 +#define SCSIOP_COMPARE 0x39 +#define SCSIOP_COPY_COMPARE 0x3A +#define SCSIOP_WRITE_DATA_BUFF 0x3B +#define SCSIOP_READ_DATA_BUFF 0x3C +#define SCSIOP_CHANGE_DEFINITION 0x40 +#define SCSIOP_READ_SUB_CHANNEL 0x42 +#define SCSIOP_READ_TOC 0x43 +#define SCSIOP_READ_HEADER 0x44 +#define SCSIOP_PLAY_AUDIO 0x45 +#define SCSIOP_PLAY_AUDIO_MSF 0x47 +#define SCSIOP_PLAY_TRACK_INDEX 0x48 +#define SCSIOP_PLAY_TRACK_RELATIVE 0x49 +#define SCSIOP_PAUSE_RESUME 0x4B +#define SCSIOP_LOG_SELECT 0x4C +#define SCSIOP_LOG_SENSE 0x4D +#define SCSIOP_MODE_SELECT10 0x55 +#define SCSIOP_MODE_SENSE10 0x5A +#define SCSIOP_LOAD_UNLOAD_SLOT 0xA6 +#define SCSIOP_MECHANISM_STATUS 0xBD +#define SCSIOP_READ_CD 0xBE + +// IDE command definitions +#define IDE_COMMAND_ATAPI_RESET 0x08 +#define IDE_COMMAND_READ 0x20 +#define IDE_COMMAND_WRITE 0x30 +#define IDE_COMMAND_RECALIBRATE 0x10 +#define IDE_COMMAND_SEEK 0x70 +#define IDE_COMMAND_SET_PARAMETERS 0x91 +#define IDE_COMMAND_VERIFY 0x40 +#define IDE_COMMAND_ATAPI_PACKET 0xA0 +#define IDE_COMMAND_ATAPI_IDENTIFY 0xA1 +#define IDE_CMD_READ_MULTIPLE 0xC4 +#define IDE_CMD_WRITE_MULTIPLE 0xC5 +#define IDE_CMD_SET_MULTIPLE 0xC6 +#define IDE_COMMAND_WRITE_DMA 0xCA +#define IDE_COMMAND_READ_DMA 0xC8 +#define IDE_COMMAND_IDENTIFY 0xEC + +// IDE status definitions +#define IDE_STATUS_ERROR 0x01 +#define IDE_STATUS_INDEX 0x02 +#define IDE_STATUS_CORRECTED_ERROR 0x04 +#define IDE_STATUS_DRQ 0x08 +#define IDE_STATUS_DSC 0x10 +#define IDE_STATUS_WRITE_FAULT 0x20 +#define IDE_STATUS_DRDY 0x40 +#define IDE_STATUS_BUSY 0x80 + +// IDE error definitions +#define IDE_ERROR_AMNF 0x01 +#define IDE_ERROR_TKONF 0x02 +#define IDE_ERROR_ABRT 0x04 +#define IDE_ERROR_MCR 0x08 +#define IDE_ERROR_IDFN 0x10 +#define IDE_ERROR_MC 0x20 +#define IDE_ERROR_UNC 0x40 +#define IDE_ERROR_BBK 0x80 + +// IDE interface structure +typedef struct _IDE_STRUCT + { + union + { + UCHAR ide[9]; + struct + { + USHORT data; + UCHAR sectors; + UCHAR lba[4]; + UCHAR cmd; + UCHAR spigot; + } ides; + } ide; + } IDE_STRUCT; + +// SCSI read capacity structure +typedef struct _READ_CAPACITY_DATA + { + ULONG blks; /* total blocks (converted to little endian) */ + ULONG blksiz; /* size of each (converted to little endian) */ + } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA; + +// SCSI inquiry data +#ifndef HOSTS_C + +typedef struct _INQUIRYDATA + { + UCHAR DeviceType :5; + UCHAR DeviceTypeQualifier :3; + UCHAR DeviceTypeModifier :7; + UCHAR RemovableMedia :1; + UCHAR Versions; + UCHAR ResponseDataFormat; + UCHAR AdditionalLength; + UCHAR Reserved[2]; + UCHAR SoftReset :1; + UCHAR CommandQueue :1; + UCHAR Reserved2 :1; + UCHAR LinkedCommands :1; + UCHAR Synchronous :1; + UCHAR Wide16Bit :1; + UCHAR Wide32Bit :1; + UCHAR RelativeAddressing :1; + UCHAR VendorId[8]; + UCHAR ProductId[16]; + UCHAR ProductRevisionLevel[4]; + UCHAR VendorSpecific[20]; + UCHAR Reserved3[40]; + } INQUIRYDATA, *PINQUIRYDATA; +#endif + +// IDE IDENTIFY data +typedef struct _IDENTIFY_DATA + { + USHORT GeneralConfiguration; // 00 + USHORT NumberOfCylinders; // 02 + USHORT Reserved1; // 04 + USHORT NumberOfHeads; // 06 + USHORT UnformattedBytesPerTrack; // 08 + USHORT UnformattedBytesPerSector; // 0A + USHORT SectorsPerTrack; // 0C + USHORT VendorUnique1[3]; // 0E + USHORT SerialNumber[10]; // 14 + USHORT BufferType; // 28 + USHORT BufferSectorSize; // 2A + USHORT NumberOfEccBytes; // 2C + USHORT FirmwareRevision[4]; // 2E + USHORT ModelNumber[20]; // 36 + UCHAR MaximumBlockTransfer; // 5E + UCHAR VendorUnique2; // 5F + USHORT DoubleWordIo; // 60 + USHORT Capabilities; // 62 + USHORT Reserved2; // 64 + UCHAR VendorUnique3; // 66 + UCHAR PioCycleTimingMode; // 67 + UCHAR VendorUnique4; // 68 + UCHAR DmaCycleTimingMode; // 69 + USHORT TranslationFieldsValid:1; // 6A + USHORT Reserved3:15; + USHORT NumberOfCurrentCylinders; // 6C + USHORT NumberOfCurrentHeads; // 6E + USHORT CurrentSectorsPerTrack; // 70 + ULONG CurrentSectorCapacity; // 72 + USHORT Reserved4[197]; // 76 + } IDENTIFY_DATA, *PIDENTIFY_DATA; + +// Identify data without the Reserved4. +typedef struct _IDENTIFY_DATA2 { + USHORT GeneralConfiguration; // 00 + USHORT NumberOfCylinders; // 02 + USHORT Reserved1; // 04 + USHORT NumberOfHeads; // 06 + USHORT UnformattedBytesPerTrack; // 08 + USHORT UnformattedBytesPerSector; // 0A + USHORT SectorsPerTrack; // 0C + USHORT VendorUnique1[3]; // 0E + USHORT SerialNumber[10]; // 14 + USHORT BufferType; // 28 + USHORT BufferSectorSize; // 2A + USHORT NumberOfEccBytes; // 2C + USHORT FirmwareRevision[4]; // 2E + USHORT ModelNumber[20]; // 36 + UCHAR MaximumBlockTransfer; // 5E + UCHAR VendorUnique2; // 5F + USHORT DoubleWordIo; // 60 + USHORT Capabilities; // 62 + USHORT Reserved2; // 64 + UCHAR VendorUnique3; // 66 + UCHAR PioCycleTimingMode; // 67 + UCHAR VendorUnique4; // 68 + UCHAR DmaCycleTimingMode; // 69 + USHORT TranslationFieldsValid:1; // 6A + USHORT Reserved3:15; + USHORT NumberOfCurrentCylinders; // 6C + USHORT NumberOfCurrentHeads; // 6E + USHORT CurrentSectorsPerTrack; // 70 + ULONG CurrentSectorCapacity; // 72 + } IDENTIFY_DATA2, *PIDENTIFY_DATA2; + +#endif // PSI_EIDE_SCSIOP + +// function prototypes +int Psi240i_Command (Scsi_Cmnd *SCpnt); +int Psi240i_Abort (Scsi_Cmnd *SCpnt); +int Psi240i_Reset (Scsi_Cmnd *SCpnt, unsigned int flags); +#endif |