diff options
Diffstat (limited to 'arch/arm/mach-davinci/io.c')
| -rw-r--r-- | arch/arm/mach-davinci/io.c | 48 | 
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c deleted file mode 100644 index 8ea60a8b2495..000000000000 --- a/arch/arm/mach-davinci/io.c +++ /dev/null @@ -1,48 +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> -#include <asm/mach/map.h> - -#include <mach/common.h> - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) -{ -	struct map_desc *desc = davinci_soc_info.io_desc; -	int desc_num = davinci_soc_info.io_desc_num; -	int i; - -	for (i = 0; i < desc_num; i++, desc++) { -		unsigned long iophys = __pfn_to_phys(desc->pfn); -		unsigned long iosize = desc->length; - -		if (p >= iophys && (p + size) <= (iophys + iosize)) -			return __io(desc->virtual + p - iophys); -	} - -	return __arm_ioremap_caller(p, size, type, -					__builtin_return_address(0)); -} -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);  | 
