mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
1da177e4c3
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
316 lines
10 KiB
C
316 lines
10 KiB
C
/*+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
|