prom.h (1776B)
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 */