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| author | Jean-Baptiste Queru <jbq@google.com> | 2010-04-29 08:01:50 -0700 |
|---|---|---|
| committer | Android Code Review <code-review@android.com> | 2010-04-29 08:01:50 -0700 |
| commit | 716e06071a93d2c8dfbde99ea1dfcb7d2cf93d70 (patch) | |
| tree | 7e072204274c4e5f6f331e75c942b0d51d4b92dd /libc/kernel/arch-sh/asm/fixmap.h | |
| parent | 3472348067c6fc76b361196217b4feaaffd57641 (diff) | |
| parent | 1d7a8944d8b416d06974f82999dc46c4a44b771a (diff) | |
| download | bionic-716e06071a93d2c8dfbde99ea1dfcb7d2cf93d70.zip bionic-716e06071a93d2c8dfbde99ea1dfcb7d2cf93d70.tar.gz bionic-716e06071a93d2c8dfbde99ea1dfcb7d2cf93d70.tar.bz2 | |
Merge "added headers for SuperH which automatically generate by update_all.py"
Diffstat (limited to 'libc/kernel/arch-sh/asm/fixmap.h')
| -rw-r--r-- | libc/kernel/arch-sh/asm/fixmap.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/kernel/arch-sh/asm/fixmap.h b/libc/kernel/arch-sh/asm/fixmap.h new file mode 100644 index 0000000..3f7b948 --- /dev/null +++ b/libc/kernel/arch-sh/asm/fixmap.h @@ -0,0 +1,37 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _ASM_FIXMAP_H +#define _ASM_FIXMAP_H + +#include <linux/kernel.h> +#include <asm/page.h> + +enum fixed_addresses { +#define FIX_N_COLOURS 16 + FIX_CMAP_BEGIN, + FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS, + FIX_UNCACHED, + __end_of_fixed_addresses +}; + +#define set_fixmap(idx, phys) __set_fixmap(idx, phys, PAGE_KERNEL) + +#define set_fixmap_nocache(idx, phys) __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) + +#define FIXADDR_TOP (P4SEG - PAGE_SIZE) +#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) + +#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) +#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) + +#endif |
