LXR linux/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
  27struct of_irq_controller {
  28        unsigned int    (*irq_build)(struct device_node *, unsigned int, void *);
  29        void            *data;
  30};
  31
  32struct device_node *of_find_node_by_cpuid(int cpuid);
  33int of_set_property(struct device_node *node, const char *name, void *val, int len);
  34extern struct mutex of_set_property_mutex;
  35int of_getintprop_default(struct device_node *np,
  36                          const char *name,
  37                                 int def);
  38int of_find_in_proplist(const char *list, const char *match, int len);
  39
  40void prom_build_devicetree(void);
  41void of_populate_present_mask(void);
  42void of_fill_in_cpu_data(void);
  43
  44struct resource;
  45void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
  46void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
  47
  48extern struct device_node *of_console_device;
  49extern char *of_console_path;
  50extern char *of_console_options;
  51
  52void irq_trans_init(struct device_node *dp);
  53char *build_path_component(struct device_node *dp);
  54
  55#endif /* __KERNEL__ */
  56#endif /* _SPARC_PROM_H */
  57