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/****************************************************************************
* Perceptive Solutions, Inc. PCI-2220I device driver for Linux.
*
* pci2220i.h - Linux Host Driver for PCI-2220i EIDE Adapters
*
* Copyright (c) 1997-1999 Perceptive Solutions, Inc.
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that redistributions of source
* code retain the above copyright notice and this comment without
* modification.
*
* Technical updates and product information at:
* http://www.psidisk.com
*
* Please send questions, comments, bug reports to:
* tech@psidisk.com Technical Support
*
****************************************************************************/
#ifndef _PCI2220I_H
#define _PCI2220I_H
#ifndef PSI_EIDE_SCSIOP
#define PSI_EIDE_SCSIOP 1
#ifndef LINUX_VERSION_CODE
#include <linux/version.h>
#endif
#define LINUXVERSION(v,p,s) (((v)<<16) + ((p)<<8) + (s))
/************************************************/
/* 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
#include "psi_dale.h"
/************************************************/
/* Timeout konstants */
/************************************************/
#define TIMEOUT_READY 100 // 100 mSec
#define TIMEOUT_DRQ 300 // 300 mSec
#define TIMEOUT_DATA (3 * HZ) // 3 seconds
/************************************************/
/* 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])) )
#define SelectSpigot(padapter,spigot) outb_p (spigot, padapter->regStatSel)
#define WriteCommand(padapter,cmd) outb_p (cmd, padapter->regStatCmd)
/************************************************/
/* 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_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
// 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
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;
// IDE IDENTIFY data
#pragma pack (1)
#pragma align 1
typedef struct _IDENTIFY_DATA
{
USHORT GeneralConfiguration; // 0
USHORT NumberOfCylinders; // 1
USHORT Reserved1; // 2
USHORT NumberOfHeads; // 3
USHORT UnformattedBytesPerTrack; // 4
USHORT UnformattedBytesPerSector; // 5
USHORT SectorsPerTrack; // 6
USHORT NumBytesISG; // 7 Byte Len - inter-sector gap
USHORT NumBytesSync; // 8 - sync field
USHORT NumWordsVUS; // 9 Len - Vendor Unique Info
USHORT SerialNumber[10]; // 10
USHORT BufferType; // 20
USHORT BufferSectorSize; // 21
USHORT NumberOfEccBytes; // 22
USHORT FirmwareRevision[4]; // 23
USHORT ModelNumber[20]; // 27
USHORT NumSectorsPerInt :8; // 47 Multiple Mode - Sec/Blk
USHORT Reserved2 :8; // 47
USHORT DoubleWordMode; // 48 flag for double word mode capable
USHORT VendorUnique1 :8; // 49
USHORT SupportDMA :1; // 49 DMA supported
USHORT SupportLBA :1; // 49 LBA supported
USHORT SupportIORDYDisable :1; // 49 IORDY can be disabled
USHORT SupportIORDY :1; // 49 IORDY supported
USHORT ReservedPsuedoDMA :1; // 49 reserved for pseudo DMA mode support
USHORT Reserved3 :3; // 49
USHORT Reserved4; // 50
USHORT Reserved5 :8; // 51 Transfer Cycle Timing - PIO
USHORT PIOCycleTime :8; // 51 Transfer Cycle Timing - PIO
USHORT Reserved6 :8; // 52 - DMA
USHORT DMACycleTime :8; // 52 - DMA
USHORT Valid_54_58 :1; // 53 words 54 - 58 are vaild
USHORT Valid_64_70 :1; // 53 words 64 - 70 are valid
USHORT Reserved7 :14; // 53
USHORT LogNumCyl; // 54 Current Translation - Num Cyl
USHORT LogNumHeads; // 55 Num Heads
USHORT LogSectorsPerTrack; // 56 Sec/Trk
ULONG LogTotalSectors; // 57 Total Sec
USHORT CurrentNumSecPerInt :8; // 59 current setting for number of sectors per interrupt
USHORT ValidNumSecPerInt :1; // 59 Current setting is valid for number of sectors per interrupt
USHORT Reserved8 :7; // 59
ULONG LBATotalSectors; // 60 LBA Mode - Sectors
USHORT DMASWordFlags; // 62
USHORT DMAMWordFlags; // 63
USHORT AdvancedPIOSupport :8; // 64 Flow control PIO transfer modes supported
USHORT Reserved9 :8; // 64
USHORT MinMultiDMACycle; // 65 minimum multiword DMA transfer cycle time per word
USHORT RecomendDMACycle; // 66 Manufacturer's recommende multiword DMA transfer cycle time
USHORT MinPIOCycleWithoutFlow; // 67 Minimum PIO transfer cycle time without flow control
USHORT MinPIOCylceWithFlow; // 68 Minimum PIO transfer cycle time with IORDY flow control
USHORT ReservedSpace[256-69]; // 69
} IDENTIFY_DATA, *PIDENTIFY_DATA;
#pragma pack ()
#pragma align 0
#endif // PSI_EIDE_SCSIOP
// function prototypes
int Pci2220i_Detect (Scsi_Host_Template *tpnt);
int Pci2220i_Command (Scsi_Cmnd *SCpnt);
int Pci2220i_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
int Pci2220i_Abort (Scsi_Cmnd *SCpnt);
int Pci2220i_Reset (Scsi_Cmnd *SCpnt, unsigned int flags);
int Pci2220i_Release (struct Scsi_Host *pshost);
int Pci2220i_BiosParam (Disk *disk, kdev_t dev, int geom[]);
#ifndef NULL
#define NULL 0
#endif
extern struct proc_dir_entry Proc_Scsi_Pci2220i;
#if LINUX_VERSION_CODE >= LINUXVERSION(2,1,75)
#define PCI2220I { \
next: NULL, \
module: NULL, \
proc_dir: &Proc_Scsi_Pci2220i, \
proc_info: NULL, /* let's not bloat the kernel */\
name: "PCI-2220I EIDE Disk Controller", \
detect: Pci2220i_Detect, \
release: Pci2220i_Release, \
info: NULL, /* let's not bloat the kernel */\
command: Pci2220i_Command, \
queuecommand: Pci2220i_QueueCommand, \
eh_strategy_handler: NULL, \
eh_abort_handler: NULL, \
eh_device_reset_handler: NULL, \
eh_bus_reset_handler: NULL, \
eh_host_reset_handler: NULL, \
abort: Pci2220i_Abort, \
reset: Pci2220i_Reset, \
slave_attach: NULL, \
bios_param: Pci2220i_BiosParam, \
can_queue: 1, \
this_id: -1, \
sg_tablesize: SG_NONE, \
cmd_per_lun: 1, \
present: 0, \
unchecked_isa_dma: 0, \
use_clustering: DISABLE_CLUSTERING, \
use_new_eh_code: 0 \
}
#else
#define PCI2220I { NULL, NULL, \
&Proc_Scsi_Pci2220i,/* proc_dir_entry */\
NULL, \
"PCI-2220I EIDE Disk Controller", \
Pci2220i_Detect, \
Pci2220i_Release, \
NULL, \
Pci2220i_Command, \
Pci2220i_QueueCommand, \
Pci2220i_Abort, \
Pci2220i_Reset, \
NULL, \
Pci2220i_BiosParam, \
1, \
-1, \
SG_NONE, \
1, \
0, \
0, \
DISABLE_CLUSTERING }
#endif
#endif
|
