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1dd5474ee6
Sparc is the only place devtree_lock is used outside of drivers/of/. Move the devtree_lock declaration into of_private.h and Sparc's prom.h so pulling in spinlock.h to of.h can be avoided for everything besides Sparc. Link: https://lore.kernel.org/r/20230329-dt-cpu-header-cleanups-v1-1-581e2605fe47@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include <linux/of.h> /* linux/of.h gets to determine #include ordering */
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#ifndef _SPARC_PROM_H
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#define _SPARC_PROM_H
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#ifdef __KERNEL__
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/*
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* Definitions for talking to the Open Firmware PROM on
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* Power Macintosh computers.
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*
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* Copyright (C) 1996-2005 Paul Mackerras.
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*
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* Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
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* Updates for SPARC by David S. Miller
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*/
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#include <linux/types.h>
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#include <linux/of_pdt.h>
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#include <linux/proc_fs.h>
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#include <linux/mutex.h>
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#include <linux/atomic.h>
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#include <linux/irqdomain.h>
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#include <linux/spinlock.h>
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#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
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#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
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#define of_node_cmp(s1, s2) strcmp((s1), (s2))
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extern raw_spinlock_t devtree_lock;
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struct of_irq_controller {
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unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
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void *data;
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};
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struct device_node *of_find_node_by_cpuid(int cpuid);
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int of_set_property(struct device_node *node, const char *name, void *val, int len);
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extern struct mutex of_set_property_mutex;
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int of_getintprop_default(struct device_node *np,
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const char *name,
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int def);
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int of_find_in_proplist(const char *list, const char *match, int len);
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void prom_build_devicetree(void);
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void of_populate_present_mask(void);
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void of_fill_in_cpu_data(void);
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struct resource;
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void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
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void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
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extern struct device_node *of_console_device;
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extern char *of_console_path;
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extern char *of_console_options;
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void irq_trans_init(struct device_node *dp);
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char *build_path_component(struct device_node *dp);
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#endif /* __KERNEL__ */
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#endif /* _SPARC_PROM_H */
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