satip-axe/kernel/arch/arm/mach-bcmring/include/mach/io.h
2015-03-26 17:24:57 +01:00

57 lines
2.0 KiB
C

/*
*
* Copyright (C) 1999 ARM Limited
*
* 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.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
#include <mach/hardware.h>
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) ((void __iomem *)HW_IO_PHYS_TO_VIRT(a))
/* Do not enable mem_pci for a big endian arm architecture or unexpected byteswaps will */
/* happen in readw/writew etc. */
#define readb(c) __raw_readb(c)
#define readw(c) __raw_readw(c)
#define readl(c) __raw_readl(c)
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
#define readl_relaxed(addr) readl(addr)
#define readsb(p, d, l) __raw_readsb(p, d, l)
#define readsw(p, d, l) __raw_readsw(p, d, l)
#define readsl(p, d, l) __raw_readsl(p, d, l)
#define writeb(v, c) __raw_writeb(v, c)
#define writew(v, c) __raw_writew(v, c)
#define writel(v, c) __raw_writel(v, c)
#define writesb(p, d, l) __raw_writesb(p, d, l)
#define writesw(p, d, l) __raw_writesw(p, d, l)
#define writesl(p, d, l) __raw_writesl(p, d, l)
#define memset_io(c, v, l) _memset_io((c), (v), (l))
#define memcpy_fromio(a, c, l) _memcpy_fromio((a), (c), (l))
#define memcpy_toio(c, a, l) _memcpy_toio((c), (a), (l))
#define eth_io_copy_and_sum(s, c, l, b) eth_copy_and_sum((s), (c), (l), (b))
#endif