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Grant Likely9d24c882009-10-15 10:57:44 -06001#include <linux/of.h> /* linux/of.h gets to determine #include ordering */
David S. Miller942a6bd2006-06-23 15:53:31 -07002#ifndef _SPARC_PROM_H
3#define _SPARC_PROM_H
4#ifdef __KERNEL__
5
David S. Miller942a6bd2006-06-23 15:53:31 -07006/*
7 * Definitions for talking to the Open Firmware PROM on
8 * Power Macintosh computers.
9 *
10 * Copyright (C) 1996-2005 Paul Mackerras.
11 *
12 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
David S. Miller97b48722007-11-16 00:54:35 -080013 * Updates for SPARC by David S. Miller
David S. Miller942a6bd2006-06-23 15:53:31 -070014 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version
18 * 2 of the License, or (at your option) any later version.
19 */
David S. Miller942a6bd2006-06-23 15:53:31 -070020#include <linux/types.h>
Andres Salomon3cfc5352010-10-10 21:42:33 -060021#include <linux/of_pdt.h>
David S. Miller942a6bd2006-06-23 15:53:31 -070022#include <linux/proc_fs.h>
David S. Miller2481d762008-08-19 21:56:35 -070023#include <linux/mutex.h>
David S. Miller942a6bd2006-06-23 15:53:31 -070024#include <asm/atomic.h>
25
Stephen Rothwell97e873e2007-05-01 16:26:07 +100026#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
27#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
28
Stephen Rothwell0081cbc2007-05-01 16:29:19 +100029#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
Stephen Rothwell581b6052007-04-24 16:46:53 +100030#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
Stephen Rothwell1ef4d422007-04-24 17:57:33 +100031#define of_node_cmp(s1, s2) strcmp((s1), (s2))
Stephen Rothwell0081cbc2007-05-01 16:29:19 +100032
David S. Miller97b48722007-11-16 00:54:35 -080033struct of_irq_controller {
34 unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
35 void *data;
David S. Miller942a6bd2006-06-23 15:53:31 -070036};
37
David S. Miller97b48722007-11-16 00:54:35 -080038extern struct device_node *of_find_node_by_cpuid(int cpuid);
David S. Millerfb7cd9d2006-06-25 23:18:36 -070039extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
David S. Miller2481d762008-08-19 21:56:35 -070040extern struct mutex of_set_property_mutex;
David S. Miller942a6bd2006-06-23 15:53:31 -070041extern int of_getintprop_default(struct device_node *np,
42 const char *name,
43 int def);
David S. Miller46bcea72007-08-07 18:46:36 -070044extern int of_find_in_proplist(const char *list, const char *match, int len);
David S. Millerc1b1a5f12008-03-19 04:52:48 -070045#ifdef CONFIG_NUMA
46extern int of_node_to_nid(struct device_node *dp);
Grant Likely559e2b72010-07-23 20:11:18 -060047#define of_node_to_nid of_node_to_nid
David S. Millerc1b1a5f12008-03-19 04:52:48 -070048#endif
David S. Miller942a6bd2006-06-23 15:53:31 -070049
50extern void prom_build_devicetree(void);
David S. Miller9bab5412009-05-26 21:46:14 -070051extern void of_populate_present_mask(void);
David S. Miller890db402009-04-01 03:13:15 -070052extern void of_fill_in_cpu_data(void);
David S. Miller942a6bd2006-06-23 15:53:31 -070053
Grant Likely29596042010-06-29 11:15:54 -060054struct resource;
55extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
56extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
57
David S. Miller44266212008-08-20 16:34:39 -070058/* These routines are here to provide compatibility with how powerpc
59 * handles IRQ mapping for OF device nodes. We precompute and permanently
Grant Likelycd4cd732010-07-22 16:04:30 -060060 * register them in the platform_device objects, whereas powerpc computes them
David S. Miller44266212008-08-20 16:34:39 -070061 * on request.
62 */
David S. Miller51e0f0042008-08-25 16:44:58 -070063static inline void irq_dispose_mapping(unsigned int virq)
64{
65}
David S. Miller44266212008-08-20 16:34:39 -070066
David S. Millerc73fcc82007-07-20 16:59:26 -070067extern struct device_node *of_console_device;
68extern char *of_console_path;
69extern char *of_console_options;
70
Andres Salomon3cfc5352010-10-10 21:42:33 -060071extern void irq_trans_init(struct device_node *dp);
72extern char *build_path_component(struct device_node *dp);
Konrad Eisele0fd7ef12009-08-17 00:13:31 +000073
David S. Miller942a6bd2006-06-23 15:53:31 -070074#endif /* __KERNEL__ */
75#endif /* _SPARC_PROM_H */