1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #include <linux/of.h> /* linux/of.h gets to determine #include ordering */
3 #ifndef _SPARC_PROM_H
4 #define _SPARC_PROM_H
5 #ifdef __KERNEL__
6
7 /*
8 * Definitions for talking to the Open Firmware PROM on
9 * Power Macintosh computers.
10 *
11 * Copyright (C) 1996-2005 Paul Mackerras.
12 *
13 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
14 * Updates for SPARC by David S. Miller
15 */
16 #include <linux/types.h>
17 #include <linux/of_pdt.h>
18 #include <linux/proc_fs.h>
19 #include <linux/mutex.h>
20 #include <linux/atomic.h>
21 #include <linux/irqdomain.h>
22 #include <linux/spinlock.h>
23
24 #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
25 #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
26 #define of_node_cmp(s1, s2) strcmp((s1), (s2))
27
28 extern raw_spinlock_t devtree_lock;
29
30 struct of_irq_controller {
31 unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
32 void *data;
33 };
34
35 struct device_node *of_find_node_by_cpuid(int cpuid);
36 int of_set_property(struct device_node *node, const char *name, void *val, int len);
37 extern struct mutex of_set_property_mutex;
38 int of_getintprop_default(struct device_node *np,
39 const char *name,
40 int def);
41 int of_find_in_proplist(const char *list, const char *match, int len);
42
43 void prom_build_devicetree(void);
44 void of_populate_present_mask(void);
45 void of_fill_in_cpu_data(void);
46
47 struct resource;
48 void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
49 void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
50
51 extern struct device_node *of_console_device;
52 extern char *of_console_path;
53 extern char *of_console_options;
54
55 void irq_trans_init(struct device_node *dp);
56 char *build_path_component(struct device_node *dp);
57
58 #endif /* __KERNEL__ */
59 #endif /* _SPARC_PROM_H */
60
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