/* * linux/include/asm-arm/arch-ebsa110/hardware.h * * Copyright (C) 1996,1997,1998 Russell King. * * This file contains the hardware definitions of the EBSA-110. */ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H /* * What hardware must be present */ #define HAS_PCIO #ifndef __ASSEMBLER__ /* * IO definitions */ #define PIT_CTRL ((volatile unsigned char *)0xf200000d) #define PIT_T2 ((volatile unsigned char *)0xf2000009) #define PIT_T1 ((volatile unsigned char *)0xf2000005) #define PIT_T0 ((volatile unsigned char *)0xf2000001) #define PCIO_BASE 0xf0000000 /* * Mapping areas */ #define IO_END 0xffffffff #define IO_BASE 0xe0000000 #define IO_SIZE (IO_END - IO_BASE) #define IO_START 0xe0000000 /* * RAM definitions */ #define MAPTOPHYS(a) ((unsigned long)(a) - PAGE_OFFSET) #define KERNTOPHYS(a) ((unsigned long)(&a)) #define KERNEL_BASE (0xc0008000) #else #define PCIO_BASE 0xf0000000 #define IO_BASE 0 #endif #endif