mmu.h

Go to the documentation of this file.

/*
 * Copyright 2004-2009 Analog Devices Inc.
 *                2002 David McCullough <[email protected]>
 *
 * Licensed under the GPL-2.
 */

#ifndef __MMU_H
#define __MMU_H

struct sram_list_struct {
    struct sram_list_struct *next;
    void *addr;
    size_t length;
};

typedef struct {
    unsigned long end_brk;
    unsigned long stack_start;

    /* Points to the location in SDRAM where the L1 stack is normally
       saved, or NULL if the stack is always in SDRAM.  */
    void *l1_stack_save;

    struct sram_list_struct *sram_list;

#ifdef CONFIG_BINFMT_ELF_FDPIC
    unsigned long   exec_fdpic_loadmap;
    unsigned long   interp_fdpic_loadmap;
#endif
#ifdef CONFIG_MPU
    unsigned long *page_rwx_mask;
#endif
} mm_context_t;

#endif