arch/sparc/include/asm/prom.h

   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
  23 #define of_compat_cmp(s1, s2, l)        strncmp((s1), (s2), (l))
  24 #define of_prop_cmp(s1, s2)             strcasecmp((s1), (s2))
  25 #define of_node_cmp(s1, s2)             strcmp((s1), (s2))
  26
  27 struct of_irq_controller {
  28         unsigned int    (*irq_build)(struct device_node *, unsigned int, void *);
  29         void            *data;
  30 };
  31
  32 struct device_node *of_find_node_by_cpuid(int cpuid);
  33 int of_set_property(struct device_node *node, const char *name, void *val, int len);
  34 extern struct mutex of_set_property_mutex;
  35 int of_getintprop_default(struct device_node *np,
  36                           const char *name,
  37                                  int def);
  38 int of_find_in_proplist(const char *list, const char *match, int len);
  39
  40 void prom_build_devicetree(void);
  41 void of_populate_present_mask(void);
  42 void of_fill_in_cpu_data(void);
  43
  44 struct resource;
  45 void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
  46 void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
  47
  48 extern struct device_node *of_console_device;
  49 extern char *of_console_path;
  50 extern char *of_console_options;
  51
  52 void irq_trans_init(struct device_node *dp);
  53 char *build_path_component(struct device_node *dp);
  54
  55 #endif /* __KERNEL__ */
  56 #endif /* _SPARC_PROM_H */