diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:39:30 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:39:50 +0200 |
commit | 4c7145a1ec1bb789d5f07e47510e8bda546a7c4a (patch) | |
tree | e2767b77e5413473a3bba302237f4669a203f183 /arch/mips/include/asm/mach-tx39xx/ioremap.h | |
parent | 74e91604b2452c15bbe72d77b37cf47ed0310d13 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/spinlocks
Done to prevent this failure of an Octopus merge:
Added arch/arm/include/asm/byteorder.h in both, but differently.
ERROR: Merge conflict in arch/arm/include/asm/byteorder.h
Auto-merging include/asm-x86/spinlock.h
ERROR: Merge conflict in include/asm-x86/spinlock.h
fatal: merge program failed
Diffstat (limited to 'arch/mips/include/asm/mach-tx39xx/ioremap.h')
-rw-r--r-- | arch/mips/include/asm/mach-tx39xx/ioremap.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-tx39xx/ioremap.h b/arch/mips/include/asm/mach-tx39xx/ioremap.h new file mode 100644 index 000000000000..93c6c04ffda3 --- /dev/null +++ b/arch/mips/include/asm/mach-tx39xx/ioremap.h @@ -0,0 +1,38 @@ +/* + * 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_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +{ + return phys_addr; +} + +static inline void __iomem *plat_ioremap(phys_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 */ |