include/asm-mips/mips-boards/prom.h

   1 /*
   2  * Carsten Langgaard, carstenl@mips.com
   3  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
   4  *
   5  *  This program is free software; you can distribute it and/or modify it
   6  *  under the terms of the GNU General Public License (Version 2) as
   7  *  published by the Free Software Foundation.
   8  *
   9  *  This program is distributed in the hope it will be useful, but WITHOUT
  10  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  *  for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License along
  15  *  with this program; if not, write to the Free Software Foundation, Inc.,
  16  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  17  *
  18  * MIPS boards bootprom interface for the Linux kernel.
  19  */
  20 #ifndef _ASM_MIPS_BOARDS_PROM_H
  21 #define _ASM_MIPS_BOARDS_PROM_H
  22
  23 extern char *prom_getcmdline(void);
  24 extern char *prom_getenv(char *name);
  25 extern void setup_prom_printf(int tty_no);
  26 extern void prom_printf(char *fmt, ...);
  27 extern void prom_init_cmdline(void);
  28 extern void prom_meminit(void);
  29 extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem);
  30 extern void prom_free_prom_memory (void);
  31 extern void mips_display_message(const char *str);
  32 extern void mips_display_word(unsigned int num);
  33 extern int get_ethernet_addr(char *ethernet_addr);
  34
  35 /* Memory descriptor management. */
  36 #define PROM_MAX_PMEMBLOCKS    32
  37 struct prom_pmemblock {
  38         unsigned long base; /* Phys addr. */
  39         unsigned int size;  /* In bytes. */
  40         unsigned int type;  /* free or prom memory */
  41 };
  42
  43 #endif /* _ASM_MIPS_BOARDS_PROM_H */