prom.h
上传用户:lgb322
上传日期:2013-02-24
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文件大小:2k
- /*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * MIPS boards bootprom interface for the Linux kernel.
- *
- */
- #ifndef _MIPS_PROM_H
- #define _MIPS_PROM_H
- extern char *prom_getcmdline(void);
- extern char *prom_getenv(char *name);
- extern void setup_prom_printf(int tty_no);
- extern void prom_printf(char *fmt, ...);
- extern void prom_init_cmdline(void);
- extern void prom_meminit(void);
- extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem);
- extern void prom_free_prom_memory (void);
- extern void mips_display_message(const char *str);
- extern void mips_display_word(unsigned int num);
- extern int get_ethernet_addr(char *ethernet_addr);
- /* Memory descriptor management. */
- #define PROM_MAX_PMEMBLOCKS 32
- struct prom_pmemblock {
- unsigned int base; /* Phys addr. */
- unsigned int size; /* In bytes. */
- unsigned int type; /* free or prom memory */
- };
- #endif /* !(_MIPS_PROM_H) */