1. 根目录:
2. arch
3. unicore32
4. include
5. mach
6. map.h

/*
 * linux/arch/unicore32/include/mach/map.h
 *
 * Code specific to PKUnity SoC and UniCore ISA
 *
 * Copyright (C) 2001-2010 GUAN Xue-tao
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 *  Page table mapping constructs and function prototypes
 */
#define MT_DEVICE		0
#define MT_DEVICE_CACHED	2
#define MT_KUSER		7
#define MT_HIGH_VECTORS		8
#define MT_MEMORY		9
#define MT_ROM			10