|
|
| File: [Development] / linux-2.6-xfs / include / asm-arm / arch-ebsa285 / Attic / io.h (download)
Revision 1.2, Thu Jan 29 19:23:16 2004 UTC (13 years, 8 months ago) by nathans
Merge up to 2.6.2-rc2 |
/*
* linux/include/asm-arm/arch-ebsa285/io.h
*
* Copyright (C) 1997-1999 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Modifications:
* 06-12-1997 RMK Created.
* 07-04-1999 RMK Major cleanup
*/
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
#define IO_SPACE_LIMIT 0xffff
/*
* Translation of various region addresses to virtual addresses
*/
#define __io(a) (PCIO_BASE + (a))
#if 1
#define __mem_pci(a) ((unsigned long)(a))
#define __mem_isa(a) (PCIMEM_BASE + (unsigned long)(a))
#else
static inline unsigned long ___mem_pci(unsigned long a)
{
BUG_ON(a <= 0xc0000000 || a >= 0xe0000000);
return a;
}
static inline unsigned long ___mem_isa(unsigned long a)
{
BUG_ON(a >= 16*1048576);
return PCIMEM_BASE + a;
}
#define __mem_pci(a) ___mem_pci((unsigned long)(a))
#define __mem_isa(a) ___mem_isa((unsigned long)(a))
#endif
#endif