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/*
* 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);
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