| /*+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 |