xref: /OK3568_Linux_fs/kernel/arch/sparc/include/asm/prom.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun #include <linux/of.h>	/* linux/of.h gets to determine #include ordering */
3*4882a593Smuzhiyun #ifndef _SPARC_PROM_H
4*4882a593Smuzhiyun #define _SPARC_PROM_H
5*4882a593Smuzhiyun #ifdef __KERNEL__
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /*
8*4882a593Smuzhiyun  * Definitions for talking to the Open Firmware PROM on
9*4882a593Smuzhiyun  * Power Macintosh computers.
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * Copyright (C) 1996-2005 Paul Mackerras.
12*4882a593Smuzhiyun  *
13*4882a593Smuzhiyun  * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
14*4882a593Smuzhiyun  * Updates for SPARC by David S. Miller
15*4882a593Smuzhiyun  */
16*4882a593Smuzhiyun #include <linux/types.h>
17*4882a593Smuzhiyun #include <linux/of_pdt.h>
18*4882a593Smuzhiyun #include <linux/proc_fs.h>
19*4882a593Smuzhiyun #include <linux/mutex.h>
20*4882a593Smuzhiyun #include <linux/atomic.h>
21*4882a593Smuzhiyun #include <linux/irqdomain.h>
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #define of_compat_cmp(s1, s2, l)	strncmp((s1), (s2), (l))
24*4882a593Smuzhiyun #define of_prop_cmp(s1, s2)		strcasecmp((s1), (s2))
25*4882a593Smuzhiyun #define of_node_cmp(s1, s2)		strcmp((s1), (s2))
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun struct of_irq_controller {
28*4882a593Smuzhiyun 	unsigned int	(*irq_build)(struct device_node *, unsigned int, void *);
29*4882a593Smuzhiyun 	void		*data;
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun struct device_node *of_find_node_by_cpuid(int cpuid);
33*4882a593Smuzhiyun int of_set_property(struct device_node *node, const char *name, void *val, int len);
34*4882a593Smuzhiyun extern struct mutex of_set_property_mutex;
35*4882a593Smuzhiyun int of_getintprop_default(struct device_node *np,
36*4882a593Smuzhiyun 			  const char *name,
37*4882a593Smuzhiyun 				 int def);
38*4882a593Smuzhiyun int of_find_in_proplist(const char *list, const char *match, int len);
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun void prom_build_devicetree(void);
41*4882a593Smuzhiyun void of_populate_present_mask(void);
42*4882a593Smuzhiyun void of_fill_in_cpu_data(void);
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun struct resource;
45*4882a593Smuzhiyun void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
46*4882a593Smuzhiyun void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun extern struct device_node *of_console_device;
49*4882a593Smuzhiyun extern char *of_console_path;
50*4882a593Smuzhiyun extern char *of_console_options;
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun void irq_trans_init(struct device_node *dp);
53*4882a593Smuzhiyun char *build_path_component(struct device_node *dp);
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #endif /* __KERNEL__ */
56*4882a593Smuzhiyun #endif /* _SPARC_PROM_H */
57