diff options
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/ioremap.h')
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/ioremap.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/ioremap.h b/arch/mips/include/asm/mach-au1x00/ioremap.h new file mode 100644 index 000000000..99fea1fbb --- /dev/null +++ b/arch/mips/include/asm/mach-au1x00/ioremap.h @@ -0,0 +1,42 @@ +/* + * include/asm-mips/mach-au1x00/ioremap.h + * + * 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. + */ +#ifndef __ASM_MACH_AU1X00_IOREMAP_H +#define __ASM_MACH_AU1X00_IOREMAP_H + +#include <linux/types.h> + +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_PCI) +extern phys_addr_t __fixup_bigphys_addr(phys_addr_t, phys_addr_t); +#else +static inline phys_addr_t __fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) +{ + return phys_addr; +} +#endif + +/* + * Allow physical addresses to be fixed up to help 36-bit peripherals. + */ +static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) +{ + return __fixup_bigphys_addr(phys_addr, size); +} + +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, + unsigned long flags) +{ + return NULL; +} + +static inline int plat_iounmap(const volatile void __iomem *addr) +{ + return 0; +} + +#endif /* __ASM_MACH_AU1X00_IOREMAP_H */ |