/**************************************************************************** * Perceptive Solutions, Inc. PCI-2000 device driver for Linux. * * pci2000.h - Linux Host Driver for PCI-2000 IntelliCache SCSI 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 _PCI2000_H #define _PCI2000_H #include <linux/types.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)) /************************************************/ /* definition of standard data types */ /************************************************/ #define CHAR char #define UCHAR unsigned char #define SHORT short #define USHORT unsigned short #define BOOL long #define LONG long #define ULONG unsigned long #define VOID void typedef CHAR *PCHAR; typedef UCHAR *PUCHAR; typedef SHORT *PSHORT; typedef USHORT *PUSHORT; typedef BOOL *PBOOL; typedef LONG *PLONG; typedef ULONG *PULONG; typedef VOID *PVOID; /************************************************/ /* 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 // 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; #endif // function prototypes int Pci2000_Detect (Scsi_Host_Template *tpnt); int Pci2000_Command (Scsi_Cmnd *SCpnt); int Pci2000_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)); int Pci2000_Abort (Scsi_Cmnd *SCpnt); int Pci2000_Reset (Scsi_Cmnd *SCpnt, unsigned int flags); int Pci2000_Release (struct Scsi_Host *pshost); int Pci2000_BiosParam (struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]); #endif