patch-2.1.63 linux/drivers/scsi/psi240i.h

• Lines: 345
• Date: Wed Nov 5 13:10:00 1997
• Orig file: v2.1.62/linux/drivers/scsi/psi240i.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.62/linux/drivers/scsi/psi240i.h linux/drivers/scsi/psi240i.h
@@ -0,0 +1,344 @@
+/*+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>
+#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 Psi240i_Detect			(Scsi_Host_Template *tpnt);
+int Psi240i_Command			(Scsi_Cmnd *SCpnt);
+int Psi240i_QueueCommand	(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
+int Psi240i_Abort			(Scsi_Cmnd *SCpnt);
+int Psi240i_Reset			(Scsi_Cmnd *SCpnt, unsigned int flags);
+int Psi240i_BiosParam		(Disk *disk, kdev_t dev, int geom[]);
+
+#ifndef NULL
+	#define NULL 0
+#endif
+
+extern struct proc_dir_entry Proc_Scsi_Psi240i;
+
+#define PSI240I { NULL, NULL,						\
+			&Proc_Scsi_Psi240i,/* proc_dir_entry */	\
+			NULL,		                			\
+			"PSI-240I EIDE Disk Controller",		\
+			Psi240i_Detect,							\
+			NULL,									\
+			NULL,	 								\
+			Psi240i_Command,						\
+			Psi240i_QueueCommand,					\
+			Psi240i_Abort,							\
+			Psi240i_Reset,							\
+			NULL,									\
+			Psi240i_BiosParam,                 		\
+			1, 										\
+			-1, 									\
+			SG_NONE,		 						\
+			1, 										\
+			0, 										\
+			0, 										\
+			DISABLE_CLUSTERING }
+
+#endif