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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:		psi_dale.h
 *
 *	Description:	This file contains the interface defines and
 *					error codes.
 *
 *-M*************************************************************************/
 
#ifndef PSI_DALE
#define PSI_DALE
 
/************************************************/
/*		Dale PCI setup							*/
/************************************************/
#define	VENDOR_PSI			0x1256
#define	DEVICE_DALE_1		0x4401		/* 'D1' */
 
/************************************************/
/*		Misc konstants							*/
/************************************************/
#define	DALE_MAXDRIVES			4
#define	SECTORSXFER				8
#define	BYTES_PER_SECTOR		512
#define	DEFAULT_TIMING_MODE		5
 
/************************************************/
/*		EEPROM locations						*/
/************************************************/
#define	DALE_FLASH_PAGE_SIZE	128				// number of bytes per page
#define	DALE_FLASH_SIZE			65536L
 
#define	DALE_FLASH_BIOS			0x00080000L		// BIOS base address
#define	DALE_FLASH_SETUP		0x00088000L		// SETUP PROGRAM base address offset from BIOS
#define	DALE_FLASH_RAID			0x00088400L		// RAID signature storage
#define	DALE_FLASH_FACTORY		0x00089000L		// FACTORY data base address offset from BIOS
 
#define	DALE_FLASH_BIOS_SIZE	32768U			// size of FLASH BIOS REGION
 
/************************************************/
/*		DALE Register address offsets			*/
/************************************************/
#define	REG_DATA				0x80
#define	REG_ERROR				0x84
#define	REG_SECTOR_COUNT		0x88
#define	REG_LBA_0				0x8C
#define	REG_LBA_8				0x90
#define	REG_LBA_16				0x94
#define	REG_LBA_24				0x98
#define	REG_STAT_CMD			0x9C
#define	REG_STAT_SEL			0xA0
#define	REG_FAIL				0xB0
#define	REG_ALT_STAT			0xB8
#define	REG_DRIVE_ADRS			0xBC
 
#define	DALE_DATA_SLOW			0x00040000L
#define	DALE_DATA_MODE2			0x00040000L
#define	DALE_DATA_MODE3			0x00050000L
#define	DALE_DATA_MODE4			0x00060000L
#define	DALE_DATA_MODE4P		0x00070000L
 
#define RTR_LOCAL_RANGE					0x000
#define RTR_LOCAL_REMAP					0x004
#define RTR_EXP_RANGE					0x010
#define RTR_EXP_REMAP					0x014
#define RTR_REGIONS						0x018
#define RTR_DM_MASK						0x01C
#define RTR_DM_LOCAL_BASE				0x020
#define RTR_DM_IO_BASE					0x024
#define RTR_DM_PCI_REMAP				0x028
#define RTR_DM_IO_CONFIG				0x02C
#define RTR_MAILBOX						0x040
#define RTR_LOCAL_DOORBELL				0x060
#define RTR_PCI_DOORBELL				0x064
#define RTR_INT_CONTROL_STATUS 			0x068
#define RTR_EEPROM_CONTROL_STATUS		0x06C
 
#define RTL_DMA0_MODE					0x00
#define RTL_DMA0_PCI_ADDR				0x04
#define RTL_DMA0_LOCAL_ADDR				0x08
#define RTL_DMA0_COUNT					0x0C
#define RTL_DMA0_DESC_PTR				0x10
#define RTL_DMA1_MODE					0x14
#define RTL_DMA1_PCI_ADDR				0x18
#define RTL_DMA1_LOCAL_ADDR				0x1C
#define RTL_DMA1_COUNT					0x20
#define RTL_DMA1_DESC_PTR				0x24
#define RTL_DMA_COMMAND_STATUS			0x28
#define RTL_DMA_ARB0					0x2C
#define RTL_DMA_ARB1					0x30
 
/************************************************/
/*		Dale Scratchpad locations				*/
/************************************************/
#define	DALE_CHANNEL_DEVICE_0	0		// device channel locations
#define	DALE_CHANNEL_DEVICE_1	1
#define	DALE_CHANNEL_DEVICE_2	2
#define	DALE_CHANNEL_DEVICE_3	3
 
#define	DALE_SCRATH_DEVICE_0	4		// device type codes
#define	DALE_SCRATH_DEVICE_1	5
#define DALE_SCRATH_DEVICE_2	6
#define	DALE_SCRATH_DEVICE_3	7
 
#define	DALE_RAID_0_STATUS		8
#define DALE_RAID_1_STATUS		9
 
#define	DALE_TIMING_MODE		12		// bus master timing mode (2, 3, 4, 5)
#define	DALE_NUM_DRIVES			13		// number of addressable drives on this board
#define	DALE_RAID_ON			14 		// RAID status On
#define	DALE_LAST_ERROR			15		// Last error code from BIOS
 
/************************************************/
/*		Dale cable select bits					*/
/************************************************/
#define	SEL_NONE				0x00
#define	SEL_1					0x01
#define	SEL_2					0x02
 
/************************************************/
/*		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_SET		0x1			// Geometry set
#define	GEOMETRY_LBA		0x2			// Geometry set in default LBA mode
#define	GEOMETRY_PHOENIX	0x3			// Geometry set in Pheonix BIOS compatibility mode
 
#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
	ULONG	realCapacity;		// number of real blocks on this device for drive changed testing
	} SETUP_DEVICE, *PSETUP_DEVICE;
 
typedef struct		// master setup structure
	{
	USHORT			startupDelay;
	BOOL			promptBIOS;
	BOOL			fastFormat;
	BOOL			shareInterrupt;
	BOOL			rebootRebuil;
	USHORT			timingMode;
	USHORT			spare5;
	USHORT			spare6;
	SETUP_DEVICE	setupDevice[4];
	}	SETUP, *PSETUP;
 
#endif