/* * include/asm-mips/mach-tx39xx/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_TX39XX_IOREMAP_H #define __ASM_MACH_TX39XX_IOREMAP_H #include <linux/types.h> /* * Allow physical addresses to be fixed up to help peripherals located * outside the low 32-bit range -- generic pass-through version. */ static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) { return phys_addr; } static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { #define TXX9_DIRECTMAP_BASE 0xff000000ul if (offset >= TXX9_DIRECTMAP_BASE && offset < TXX9_DIRECTMAP_BASE + 0xff0000) return (void __iomem *)offset; return NULL; } static inline int plat_iounmap(const volatile void __iomem *addr) { return (unsigned long)addr >= TXX9_DIRECTMAP_BASE; } #endif /* __ASM_MACH_TX39XX_IOREMAP_H */