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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [drivers/] [scsi/] [pci2220i.h] - Rev 1765
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/*+M************************************************************************* * Perceptive Solutions, Inc. PCI-2000 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: pci2220i.h * * Description: Header file for the SCSI driver for the PCI2220I * EIDE interface card. * *-M*************************************************************************/ #ifndef _PCI2220I_H #define _PCI2220I_H #include <linux/types.h> #include <linux/kdev_t.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 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 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 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_BiosParam (Disk *disk, kdev_t dev, int geom[]); #ifndef NULL #define NULL 0 #endif extern struct proc_dir_entry Proc_Scsi_Pci2220i; #define PCI2220I { NULL, NULL, \ &Proc_Scsi_Pci2220i,/* proc_dir_entry */ \ NULL, \ "PCI-2220I EIDE Disk Controller", \ Pci2220i_Detect, \ NULL, \ NULL, \ Pci2220i_Command, \ Pci2220i_QueueCommand, \ Pci2220i_Abort, \ Pci2220i_Reset, \ NULL, \ Pci2220i_BiosParam, \ 1, \ -1, \ SG_NONE, \ 1, \ 0, \ 0, \ DISABLE_CLUSTERING } #endif