b0b1d60a64
Since iop13xx defines the PCI I/O spaces with physical resource addresses the __io macro needs to perform the physical to virtual conversion. I incorrectly assumed that this would be handled by ioremap, but drivers (like e1000) directly dereference the address returned from __io. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
|
|
* iop13xx custom ioremap implementation
|
|
* Copyright (c) 2005-2006, Intel Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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
|
|
|
|
#define IO_SPACE_LIMIT 0xffffffff
|
|
|
|
#define __io(a) __iop13xx_io(a)
|
|
#define __mem_pci(a) (a)
|
|
#define __mem_isa(a) (a)
|
|
|
|
extern void __iomem * __iop13xx_io(unsigned long io_addr);
|
|
extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
|
|
extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size,
|
|
unsigned long flags);
|
|
extern void __iop13xx_iounmap(void __iomem *addr);
|
|
|
|
extern u32 iop13xx_atue_mem_base;
|
|
extern u32 iop13xx_atux_mem_base;
|
|
extern size_t iop13xx_atue_mem_size;
|
|
extern size_t iop13xx_atux_mem_size;
|
|
|
|
#define __arch_ioremap(a, s, f) __iop13xx_ioremap(a, s, f)
|
|
#define __arch_iounmap(a) __iop13xx_iounmap(a)
|
|
|
|
#endif
|