diff options
Diffstat (limited to 'arch/arm/mach-davinci/io.c')
| -rw-r--r-- | arch/arm/mach-davinci/io.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c deleted file mode 100644 index 49912b48b1b..00000000000 --- a/arch/arm/mach-davinci/io.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * DaVinci I/O mapping code - * - * Copyright (C) 2005-2006 Texas Instruments - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/io.h> - -#include <asm/tlb.h> - -#define BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) -#define XLATE(p, pst, vst) ((void __iomem *)((p) - (pst) + (vst))) - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) -{ - if (BETWEEN(p, IO_PHYS, IO_SIZE)) - return XLATE(p, IO_PHYS, IO_VIRT); - - return __arm_ioremap(p, size, type); -} -EXPORT_SYMBOL(davinci_ioremap); - -void davinci_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(davinci_iounmap); |
