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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;
#ifndef FB_MAX
#define FB_MAX 8 /* I don't want to include the whole console stuff */
#endif
extern char *prom_display_paths[FB_MAX];
extern unsigned int prom_num_displays;
struct address_range {
unsigned int space;
unsigned int address;
unsigned int size;
};
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 address_range *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 */
};
struct prom_args;
typedef void (*prom_entry)(struct prom_args *);
/* Prototypes */
void abort(void);
void prom_init(int, int, prom_entry);
void finish_device_tree(void);
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);
struct device_node *find_compatible_devices(const char *type,
const char *compat);
struct device_node *find_phandle(phandle);
unsigned char *get_property(struct device_node *node, const char *name,
int *lenp);
void print_properties(struct device_node *node);
int call_rtas(const char *service, int nargs, int nret,
unsigned long *outputs, ...);
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