Linux Kernel  3.7.1
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prom.h
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1 /*
2  * Carsten Langgaard, [email protected]
3  * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
4  *
5  * ########################################################################
6  *
7  * This program is free software; you can distribute it and/or modify it
8  * under the terms of the GNU General Public License (Version 2) as
9  * published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14  * for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19  *
20  * ########################################################################
21  *
22  * MIPS boards bootprom interface for the Linux kernel.
23  *
24  */
25 
26 #ifndef _MIPS_PROM_H
27 #define _MIPS_PROM_H
28 
29 extern char *prom_getcmdline(void);
30 extern char *prom_getenv(char *name);
31 extern void prom_init_cmdline(void);
32 extern void prom_meminit(void);
33 extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem);
34 extern void mips_display_message(const char *str);
35 extern void mips_display_word(unsigned int num);
36 extern void mips_scroll_message(void);
37 extern int get_ethernet_addr(char *ethernet_addr);
38 
39 /* Memory descriptor management. */
40 #define PROM_MAX_PMEMBLOCKS 32
42  unsigned long base; /* Within KSEG0. */
43  unsigned int size; /* In bytes. */
44  unsigned int type; /* free or prom memory */
45 };
46 
47 #endif /* !(_MIPS_PROM_H) */