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

• Lines: 196
• Date: Wed Nov 5 13:10:06 1997
• Orig file: v2.1.62/linux/drivers/scsi/psi_chip.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.62/linux/drivers/scsi/psi_chip.h linux/drivers/scsi/psi_chip.h
@@ -0,0 +1,194 @@
+/*+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:	psi_chip.h
+ *
+ *	Description:	This file contains the interface defines and
+ *					error codes.
+ *
+ *-M*************************************************************************/
+#ifndef PSI_CHIP
+#define PSI_CHIP
+
+/************************************************/
+/*		Misc konstants							*/
+/************************************************/
+#define	CHIP_MAXDRIVES			8
+
+/************************************************/
+/*		Chip I/O addresses						*/
+/************************************************/
+#define	CHIP_ADRS_0				0x0130
+#define	CHIP_ADRS_1				0x0150
+#define	CHIP_ADRS_2				0x0190
+#define	CHIP_ADRS_3				0x0210
+#define	CHIP_ADRS_4				0x0230
+#define	CHIP_ADRS_5				0x0250
+
+/************************************************/
+/*		EEPROM locations		*/
+/************************************************/
+#define	CHIP_EEPROM_BIOS		0x0000		// BIOS base address
+#define	CHIP_EEPROM_DATA		0x2000	   	// SETUP data base address
+#define	CHIP_EEPROM_FACTORY		0x2400	   	// FACTORY data base address
+#define	CHIP_EEPROM_SETUP		0x3000	   	// SETUP PROGRAM base address
+
+#define	CHIP_EEPROM_SIZE		32768U	   	// size of the entire EEPROM
+#define	CHIP_EEPROM_BIOS_SIZE	8192	   	// size of the BIOS in bytes
+#define	CHIP_EEPROM_DATA_SIZE	4096	   	// size of factory, setup, log data block in bytes
+#define	CHIP_EEPROM_SETUP_SIZE	20480U	   	// size of the setup program in bytes
+
+/************************************************/
+/*		Chip Interrupts							*/
+/************************************************/
+#define	CHIP_IRQ_10				0x72
+#define	CHIP_IRQ_11				0x73
+#define	CHIP_IRQ_12				0x74
+
+/************************************************/
+/*		Chip Setup addresses		*/
+/************************************************/
+#define	CHIP_SETUP_BASE			0x0000C000L
+
+/************************************************/
+/*		Chip Register address offsets	*/
+/************************************************/
+#define	REG_DATA				0x00
+#define	REG_ERROR				0x01
+#define	REG_SECTOR_COUNT		0x02
+#define	REG_LBA_0				0x03
+#define	REG_LBA_8				0x04
+#define	REG_LBA_16				0x05
+#define	REG_LBA_24				0x06
+#define	REG_STAT_CMD			0x07
+#define	REG_SEL_FAIL			0x08
+#define	REG_IRQ_STATUS			0x09
+#define	REG_ADDRESS				0x0A
+#define	REG_FAIL				0x0C
+#define	REG_ALT_STAT		   	0x0E
+#define	REG_DRIVE_ADRS			0x0F
+
+/************************************************/
+/*		Chip RAM locations		*/
+/************************************************/
+#define	CHIP_DEVICE				0x8000
+#define	CHIP_DEVICE_0			0x8000
+#define CHIP_DEVICE_1			0x8008
+#define	CHIP_DEVICE_2			0x8010
+#define	CHIP_DEVICE_3			0x8018
+#define	CHIP_DEVICE_4			0x8020
+#define	CHIP_DEVICE_5			0x8028
+#define	CHIP_DEVICE_6			0x8030
+#define	CHIP_DEVICE_7			0x8038
+typedef struct
+	{
+	UCHAR	channel;		// channel of this device (0-8).
+	UCHAR	spt;			// Sectors Per Track.
+	ULONG	spc;			// Sectors Per Cylinder.
+	}	CHIP_DEVICE_N;
+
+#define	CHIP_CONFIG				0x8100		// address of boards configuration.
+typedef struct
+	{
+	UCHAR		irq;			// interrupt request channel number
+	UCHAR		numDrives;		// Number of accessable drives
+	UCHAR		fastFormat;	 	// Boolean for fast format enable
+	}	CHIP_CONFIG_N;
+
+#define	CHIP_MAP				0x8108 		// eight byte device type map.
+
+
+#define	CHIP_RAID				0x8120 		// array of RAID signature structures and LBA
+#define	CHIP_RAID_1				0x8120
+#define CHIP_RAID_2				0x8130
+#define	CHIP_RAID_3				0x8140
+#define	CHIP_RAID_4				0x8150
+
+/************************************************/
+/*		Chip Register Masks		*/
+/************************************************/
+#define	CHIP_ID					0x7B
+#define	SEL_RAM					0x8000
+#define	MASK_FAIL				0x80
+
+/************************************************/
+/*		Chip cable select bits		*/
+/************************************************/
+#define	SECTORSXFER				8
+
+/************************************************/
+/*		Chip cable select bits		*/
+/************************************************/
+#define	SEL_NONE				0x00
+#define	SEL_1					0x01
+#define	SEL_2					0x02
+#define	SEL_3					0x04
+#define	SEL_4					0x08
+
+/************************************************/
+/*		Programmable Interrupt Controller*/
+/************************************************/
+#define	PIC1					0x20		// first 8259 base port address
+#define	PIC2					0xA0		// second 8259 base port address
+#define	INT_OCW1				1			// Operation Control Word 1: IRQ mask
+#define	EOI						0x20		// non-specific end-of-interrupt
+
+/************************************************/
+/*		Device/Geometry controls				*/
+/************************************************/
+#define GEOMETRY_NONE		 	0x0			// No device
+#define GEOMETRY_AUTO			0x1			// Geometry set automatically
+#define GEOMETRY_USER		 	0x2			// User supplied geometry
+
+#define	DEVICE_NONE				0x0			// No device present
+#define	DEVICE_INACTIVE			0x1			// device present but not registered active
+#define	DEVICE_ATAPI			0x2			// ATAPI device (CD_ROM, Tape, Etc...)
+#define	DEVICE_DASD_NONLBA		0x3			// Non LBA incompatible device
+#define	DEVICE_DASD_LBA			0x4			// LBA compatible device
+
+/************************************************/
+/*		Setup Structure Definitions	*/
+/************************************************/
+typedef struct							// device setup parameters
+	{
+	UCHAR			geometryControl;	// geometry control flags
+	UCHAR		   	device;				// device code
+	USHORT			sectors;			// number of sectors per track
+	USHORT			heads;				// number of heads
+	USHORT			cylinders;			// number of cylinders for this device
+	ULONG			blocks;				// number of blocks on device
+	USHORT			spare1;
+	USHORT			spare2;
+	} SETUP_DEVICE, *PSETUP_DEVICE;
+
+typedef struct		// master setup structure
+	{
+	USHORT 			startupDelay;
+	USHORT 			promptBIOS;
+	USHORT 			fastFormat;
+	USHORT			spare2;
+	USHORT			spare3;
+	USHORT			spare4;
+	USHORT			spare5;
+	USHORT			spare6;
+	SETUP_DEVICE	setupDevice[8];
+	}	SETUP, *PSETUP;
+
+#endif
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