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/*

 * linux/include/asm-arm/arch-nexuspci/hardware.h

 *

 * Copyright (C) 1998, 1999, 2000 FutureTV Labs Ltd.

 *

 * This file contains the hardware definitions of the FTV PCI card.

 */

/*

 * 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 of the License, or (at your option) any later version.

 */

#ifndef __ASM_ARCH_HARDWARE_H

#define __ASM_ARCH_HARDWARE_H

/*    Logical    Physical

 * 0xffe00000   0x20000000      INTCONT

 * 0xffd00000   0x30000000      Status

 * 0xffc00000   0x60000000      PLX registers

 * 0xfe000000   0xC0000000      PCI I/O

 * 0xfd000000   0x70000000      cache flush

 * 0xfc000000   0x80000000      PCI/ISA memory

 * 0xe0000000   0x10000000      SCC2691 DUART

 */

/*

 * Mapping areas

 */

#define INTCONT_BASE            0xffe00000

#define STATUS_BASE             0xffd00000

#define PLX_BASE                0xffc00000

#define PCIO_BASE               0xfe000000

#define FLUSH_BASE              0xfd000000

#define DUART_BASE              0xe0000000

#define PCIMEM_BASE             0xfc000000

#define PLX_IO_START            0xC0000000

#define PLX_MEM_START           0x80000000

#define PLX_START               0x60000000

#define STATUS_START            0x30000000

#define INTCONT_START           0x20000000

#define DUART_START             0x10000000

/*

 * RAM definitions

 */

#define RAM_BASE                0x40000000

#define FLUSH_BASE_PHYS         0x70000000

/*

 * Miscellaneous INTCONT bits

 */

#define INTCONT_FIQ_PLX         0x00

#define INTCONT_FIQ_D           0x02

#define INTCONT_FIQ_C           0x04

#define INTCONT_FIQ_B           0x06

#define INTCONT_FIQ_A           0x08

#define INTCONT_FIQ_SYSERR      0x0a

#define INTCONT_IRQ_DUART       0x0c

#define INTCONT_IRQ_PLX         0x0e

#define INTCONT_IRQ_D           0x10

#define INTCONT_IRQ_C           0x12

#define INTCONT_IRQ_B           0x14

#define INTCONT_IRQ_A           0x16

#define INTCONT_IRQ_SYSERR      0x1e

#define INTCONT_WATCHDOG        0x18

#define INTCONT_LED             0x1a

#define INTCONT_PCI_RESET       0x1c

#define UNCACHEABLE_ADDR        STATUS_BASE

#endif