bionic/libc/kernel/arch-x86/asm/fixmap_32.h
Ben Cheng 4b29af0a1b Revert "Update bionic kernel headers using update_all.py"
This reverts commit 94a85f6636

There is a smoke test failure for Prime but Crespo/Stingray are fine. Will revert the change for now until further investigation is made.
2012-03-07 16:14:53 -08:00

56 lines
1.9 KiB
C

/****************************************************************************
****************************************************************************
***
*** 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
#define FIXADDR_USER_START __fix_to_virt(FIX_VDSO)
#define FIXADDR_USER_END __fix_to_virt(FIX_VDSO - 1)
#ifndef __ASSEMBLY__
#include <linux/kernel.h>
#include <asm/acpi.h>
#include <asm/apicdef.h>
#include <asm/page.h>
enum fixed_addresses {
FIX_HOLE,
FIX_VDSO,
FIX_DBGP_BASE,
FIX_EARLYCON_MEM_BASE,
__end_of_permanent_fixed_addresses,
#define NR_FIX_BTMAPS 16
FIX_BTMAP_END = __end_of_permanent_fixed_addresses,
FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS - 1,
FIX_WP_TEST,
__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 clear_fixmap(idx) __set_fixmap(idx, 0, __pgprot(0))
#define FIXADDR_TOP ((unsigned long)__FIXADDR_TOP)
#define __FIXADDR_SIZE (__end_of_permanent_fixed_addresses << PAGE_SHIFT)
#define __FIXADDR_BOOT_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
#define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE)
#define FIXADDR_BOOT_START (FIXADDR_TOP - __FIXADDR_BOOT_SIZE)
#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
#endif
#endif