From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/arch/h8300/mm/kmap.c | 58 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 ANDROID_3.4.5/arch/h8300/mm/kmap.c (limited to 'ANDROID_3.4.5/arch/h8300/mm/kmap.c') diff --git a/ANDROID_3.4.5/arch/h8300/mm/kmap.c b/ANDROID_3.4.5/arch/h8300/mm/kmap.c new file mode 100644 index 00000000..f79edcda --- /dev/null +++ b/ANDROID_3.4.5/arch/h8300/mm/kmap.c @@ -0,0 +1,58 @@ +/* + * linux/arch/h8300/mm/kmap.c + * + * Based on + * linux/arch/m68knommu/mm/kmap.c + * + * Copyright (C) 2000 Lineo, + * Copyright (C) 2000-2002 David McCullough + */ + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#undef DEBUG + +#define VIRT_OFFSET (0x01000000) + +/* + * Map some physical address range into the kernel address space. + */ +void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag) +{ + return (void *)(physaddr + VIRT_OFFSET); +} + +/* + * Unmap a ioremap()ed region again. + */ +void iounmap(void *addr) +{ +} + +/* + * __iounmap unmaps nearly everything, so be careful + * it doesn't free currently pointer/page tables anymore but it + * wans't used anyway and might be added later. + */ +void __iounmap(void *addr, unsigned long size) +{ +} + +/* + * Set new cache mode for some kernel address space. + * The caller must push data for that range itself, if such data may already + * be in the cache. + */ +void kernel_set_cachemode(void *addr, unsigned long size, int cmode) +{ +} -- cgit