blob: 757e43906ed4b45b5b3bf410ecb24db3f946ef0b [file] [log] [blame]
Bryan Wu1394f032007-05-06 14:50:22 -07001#ifndef __MMU_H
2#define __MMU_H
3
4/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
5
6struct sram_list_struct {
7 struct sram_list_struct *next;
8 void *addr;
9 size_t length;
10};
11
12typedef struct {
13 struct vm_list_struct *vmlist;
14 unsigned long end_brk;
15 unsigned long stack_start;
16
17 /* Points to the location in SDRAM where the L1 stack is normally
18 saved, or NULL if the stack is always in SDRAM. */
19 void *l1_stack_save;
20
21 struct sram_list_struct *sram_list;
22
23#ifdef CONFIG_BINFMT_ELF_FDPIC
24 unsigned long exec_fdpic_loadmap;
25 unsigned long interp_fdpic_loadmap;
26#endif
Bernd Schmidtb97b8a92008-01-27 18:39:16 +080027#ifdef CONFIG_MPU
28 unsigned long *page_rwx_mask;
29#endif
Bryan Wu1394f032007-05-06 14:50:22 -070030} mm_context_t;
31
32#endif