stage2/mm.h

   1 /*  mm.h - memory management
   2
   3 Copyright (C) 2010-2011  Hector Martin "marcan" <hector@marcansoft.com>
   4
   5 This code is licensed to you under the terms of the GNU GPL, version 2;
   6 see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
   7 */
   8
   9 #ifndef MM_H
  10 #define MM_H
  11
  12 #include "types.h"
  13
  14 extern u64 mm_bootmem_size;
  15 extern u64 mm_highmem_addr;
  16 extern u64 mm_highmem_size;
  17
  18 int mm_loadseg(u64 addr);
  19 int mm_loadhtab(u64 addr);
  20
  21 void mm_init(void);
  22 void mm_shutdown_highmem(void);
  23 void mm_shutdown(void);
  24
  25 int mm_addmmio(u64 start, u32 size);
  26 int mm_delmmio(u64 start);
  27 int mm_clrmmio(void);
  28 int mm_ismmio(u64 addr);
  29
  30 void *mm_highmem_freestart(void);
  31 size_t mm_highmem_freesize(void);
  32 void mm_highmem_reserve(size_t size);
  33
  34 u64 mm_addr_to_kernel(void *addr);
  35
  36 void sync_before_exec(void *addr, int len);
  37
  38 #endif