/**************************************************************************** **************************************************************************** *** *** 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 #include #include #include 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