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 #include <linux/spinlock.h> 23 24 #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) 25 #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) 26 #define of_node_cmp(s1, s2) strcmp((s1), (s2)) 27 28 extern raw_spinlock_t devtree_lock; 29 30 struct of_irq_controller { 31 unsigned int (*irq_build)(struct device_node *, unsigned int, void *); 32 void *data; 33 }; 34 35 struct device_node *of_find_node_by_cpuid(int cpuid); 36 int of_set_property(struct device_node *node, const char *name, void *val, int len); 37 extern struct mutex of_set_property_mutex; 38 int of_getintprop_default(struct device_node *np, 39 const char *name, 40 int def); 41 int of_find_in_proplist(const char *list, const char *match, int len); 42 43 void prom_build_devicetree(void); 44 void of_populate_present_mask(void); 45 void of_fill_in_cpu_data(void); 46 47 struct resource; 48 void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); 49 void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); 50 51 extern struct device_node *of_console_device; 52 extern char *of_console_path; 53 extern char *of_console_options; 54 55 void irq_trans_init(struct device_node *dp); 56 char *build_path_component(struct device_node *dp); 57 58 #endif /* __KERNEL__ */ 59 #endif /* _SPARC_PROM_H */ 60