arch/sparc/include/asm/prom.h

   1 #include <linux/of.h>   /* linux/of.h gets to determine #include ordering */
   2 #ifndef _SPARC_PROM_H
   3 #define _SPARC_PROM_H
   4 #ifdef __KERNEL__
   5
   6 /*
   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.
  13  * Updates for SPARC by David S. Miller
  14  *
  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  */
  20 #include <linux/types.h>
  21 #include <linux/proc_fs.h>
  22 #include <linux/mutex.h>
  23 #include <asm/atomic.h>
  24
  25 #define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
  26 #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
  27
  28 #define of_compat_cmp(s1, s2, l)        strncmp((s1), (s2), (l))
  29 #define of_prop_cmp(s1, s2)             strcasecmp((s1), (s2))
  30 #define of_node_cmp(s1, s2)             strcmp((s1), (s2))
  31
  32 struct of_irq_controller {
  33         unsigned int    (*irq_build)(struct device_node *, unsigned int, void *);
  34         void            *data;
  35 };
  36
  37 extern struct device_node *of_find_node_by_cpuid(int cpuid);
  38 extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
  39 extern struct mutex of_set_property_mutex;
  40 extern int of_getintprop_default(struct device_node *np,
  41                                  const char *name,
  42                                  int def);
  43 extern int of_find_in_proplist(const char *list, const char *match, int len);
  44 #ifdef CONFIG_NUMA
  45 extern int of_node_to_nid(struct device_node *dp);
  46 #else
  47 #define of_node_to_nid(dp)      (-1)
  48 #endif
  49
  50 extern void prom_build_devicetree(void);
  51 extern void of_populate_present_mask(void);
  52 extern void of_fill_in_cpu_data(void);
  53
  54 /* These routines are here to provide compatibility with how powerpc
  55  * handles IRQ mapping for OF device nodes.  We precompute and permanently
  56  * register them in the of_device objects, whereas powerpc computes them
  57  * on request.
  58  */
  59 extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
  60 static inline void irq_dispose_mapping(unsigned int virq)
  61 {
  62 }
  63
  64 extern struct device_node *of_console_device;
  65 extern char *of_console_path;
  66 extern char *of_console_options;
  67
  68 extern void (*prom_build_more)(struct device_node *dp, struct device_node ***nextp);
  69 extern char *build_full_name(struct device_node *dp);
  70
  71 #endif /* __KERNEL__ */
  72 #endif /* _SPARC_PROM_H */