1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _ASM_PGTABLE_BITS_H 20#define _ASM_PGTABLE_BITS_H 21#define _PAGE_PRESENT (1<<0) 22#define _PAGE_READ (1<<1) 23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24#define _PAGE_WRITE (1<<2) 25#define _PAGE_ACCESSED (1<<3) 26#define _PAGE_MODIFIED (1<<4) 27#define _PAGE_FILE (1<<4) 28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29#define _PAGE_R4KBUG (1<<5) 30#define _PAGE_GLOBAL (1<<6) 31#define _PAGE_VALID (1<<7) 32#define _PAGE_SILENT_READ (1<<7) 33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34#define _PAGE_DIRTY (1<<8) 35#define _PAGE_SILENT_WRITE (1<<8) 36#define _CACHE_SHIFT 9 37#define _CACHE_MASK (7<<9) 38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39#define _CACHE_CACHABLE_NO_WA (0<<_CACHE_SHIFT) 40#define _CACHE_CACHABLE_WA (1<<_CACHE_SHIFT) 41#define _CACHE_UNCACHED (2<<_CACHE_SHIFT) 42#define _CACHE_CACHABLE_NONCOHERENT (3<<_CACHE_SHIFT) 43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44#define _CACHE_CACHABLE_CE (4<<_CACHE_SHIFT) 45#define _CACHE_CACHABLE_COW (5<<_CACHE_SHIFT) 46#define _CACHE_CACHABLE_COHERENT (5<<_CACHE_SHIFT) 47#define _CACHE_CACHABLE_CUW (6<<_CACHE_SHIFT) 48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49#define _CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT) 50#define __READABLE (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED) 51#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED) 52#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _CACHE_MASK) 53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54#endif 55