2005-04-16 15:20:36 -07:00
|
|
|
/*
|
2008-08-05 16:14:15 +01:00
|
|
|
* arch/arm/mach-footbridge/include/mach/io.h
|
2005-04-16 15:20:36 -07:00
|
|
|
*
|
|
|
|
|
* 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
|
|
|
|
|
|
2008-11-28 16:13:44 +00:00
|
|
|
#define PCIO_SIZE 0x00100000
|
|
|
|
|
#define PCIO_BASE 0xff000000
|
2005-10-28 10:20:25 +01:00
|
|
|
|
2005-04-16 15:20:36 -07:00
|
|
|
#define IO_SPACE_LIMIT 0xffff
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Translation of various region addresses to virtual addresses
|
|
|
|
|
*/
|
|
|
|
|
#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
|
|
|
|
|
#if 1
|
|
|
|
|
#define __mem_pci(a) (a)
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
|
|
static inline void __iomem *___mem_pci(void __iomem *p)
|
|
|
|
|
{
|
|
|
|
|
unsigned long a = (unsigned long)p;
|
|
|
|
|
BUG_ON(a <= 0xc0000000 || a >= 0xe0000000);
|
|
|
|
|
return p;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define __mem_pci(a) ___mem_pci(a)
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#endif
|
