patch-2.1.51 linux/include/asm-ppc/prom.h

• Lines: 66
• Date: Sat Aug 16 09:51:09 1997
• Orig file: v2.1.50/linux/include/asm-ppc/prom.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.50/linux/include/asm-ppc/prom.h linux/include/asm-ppc/prom.h
@@ -0,0 +1,65 @@
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh computers.
+ *
+ * Copyright (C) 1996 Paul Mackerras.
+ */
+
+typedef void *phandle;
+typedef void *ihandle;
+
+extern ihandle prom_stdout;
+extern ihandle prom_chosen;
+extern phandle cpu_node;
+extern char prom_display_path[];
+
+struct reg_property {
+	unsigned int address;
+	unsigned int size;
+};
+
+struct translation_property {
+	unsigned int virt;
+	unsigned int size;
+	unsigned int phys;
+	unsigned int flags;
+};
+
+struct property {
+	char	*name;
+	int	length;
+	unsigned char *value;
+	struct property *next;
+};
+
+struct device_node {
+	char	*name;
+	char	*type;
+	phandle	node;
+	int	n_addrs;
+	struct	reg_property *addrs;
+	int	n_intrs;
+	int	*intrs;
+	char	*full_name;
+	struct	property *properties;
+	struct	device_node *parent;
+	struct	device_node *child;
+	struct	device_node *sibling;
+	struct	device_node *next;	/* next device of same type */
+	struct	device_node *allnext;	/* next in list of all nodes */
+};
+
+/* Prototypes */
+void abort(void);
+void prom_exit(void);
+void *call_prom(const char *service, int nargs, int nret, ...);
+void prom_print(const char *msg);
+void prom_init(char *params, int unused, void (*)(void *));
+void set_prom_callback(void);
+unsigned long copy_device_tree(unsigned long, unsigned long);
+struct device_node *find_devices(const char *name);
+struct device_node *find_type_devices(const char *type);
+struct device_node *find_path_device(const char *path);
+unsigned char *get_property(struct device_node *node, const char *name,
+	int *lenp);
+void print_properties(struct device_node *node);