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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/sparc/include/asm/prom.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | arch/sparc/include/asm/prom.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h new file mode 100644 index 0000000000..8184575b13 --- /dev/null +++ b/arch/sparc/include/asm/prom.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#include <linux/of.h> /* linux/of.h gets to determine #include ordering */ +#ifndef _SPARC_PROM_H +#define _SPARC_PROM_H +#ifdef __KERNEL__ + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC by David S. Miller + */ +#include <linux/types.h> +#include <linux/of_pdt.h> +#include <linux/proc_fs.h> +#include <linux/mutex.h> +#include <linux/atomic.h> +#include <linux/irqdomain.h> +#include <linux/spinlock.h> + +#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) +#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcmp((s1), (s2)) + +extern raw_spinlock_t devtree_lock; + +struct of_irq_controller { + unsigned int (*irq_build)(struct device_node *, unsigned int, void *); + void *data; +}; + +struct device_node *of_find_node_by_cpuid(int cpuid); +int of_set_property(struct device_node *node, const char *name, void *val, int len); +extern struct mutex of_set_property_mutex; +int of_getintprop_default(struct device_node *np, + const char *name, + int def); +int of_find_in_proplist(const char *list, const char *match, int len); + +void prom_build_devicetree(void); +void of_populate_present_mask(void); +void of_fill_in_cpu_data(void); + +struct resource; +void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); +void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); + +extern struct device_node *of_console_device; +extern char *of_console_path; +extern char *of_console_options; + +void irq_trans_init(struct device_node *dp); +char *build_path_component(struct device_node *dp); + +#endif /* __KERNEL__ */ +#endif /* _SPARC_PROM_H */ |