2 * include/asm-mips/mach-tx39xx/ioremap.h
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
9 #ifndef __ASM_MACH_TX39XX_IOREMAP_H
10 #define __ASM_MACH_TX39XX_IOREMAP_H
12 #include <linux/types.h>
15 * Allow physical addresses to be fixed up to help peripherals located
16 * outside the low 32-bit range -- generic pass-through version.
18 static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
23 static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
26 #define TXX9_DIRECTMAP_BASE 0xff000000ul
27 if (offset >= TXX9_DIRECTMAP_BASE &&
28 offset < TXX9_DIRECTMAP_BASE + 0xff0000)
29 return (void __iomem *)offset;
33 static inline int plat_iounmap(const volatile void __iomem *addr)
35 return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
38 #endif /* __ASM_MACH_TX39XX_IOREMAP_H */