From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/h8300/mm/kmap.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 arch/h8300/mm/kmap.c (limited to 'arch/h8300/mm/kmap.c') diff --git a/arch/h8300/mm/kmap.c b/arch/h8300/mm/kmap.c new file mode 100644 index 00000000..f79edcda --- /dev/null +++ b/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 v1.3.1