xref: /openbmc/linux/arch/mips/include/asm/prom.h (revision d2999e1b)
1 /*
2  *  arch/mips/include/asm/prom.h
3  *
4  *  Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  */
11 #ifndef __ASM_PROM_H
12 #define __ASM_PROM_H
13 
14 #ifdef CONFIG_OF
15 #include <linux/bug.h>
16 #include <linux/io.h>
17 #include <linux/types.h>
18 #include <asm/bootinfo.h>
19 
20 extern void device_tree_init(void);
21 
22 struct boot_param_header;
23 
24 extern void __dt_setup_arch(void *bph);
25 
26 #define dt_setup_arch(sym)						\
27 ({									\
28 	extern char __dtb_##sym##_begin[];				\
29 									\
30 	__dt_setup_arch(__dtb_##sym##_begin);				\
31 })
32 
33 #else /* CONFIG_OF */
34 static inline void device_tree_init(void) { }
35 #endif /* CONFIG_OF */
36 
37 extern char *mips_get_machine_name(void);
38 extern void mips_set_machine_name(const char *name);
39 
40 #endif /* __ASM_PROM_H */
41