diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1997-09-12 01:29:55 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 1997-09-12 01:29:55 +0000 |
commit | 545f435ebcfd94a1e7c20b46efe81b4d6ac4e698 (patch) | |
tree | e9ce4bc598d06374bda906f18365984bf22a526a /include/asm-ppc/prom.h | |
parent | 4291a610eef89d0d5c69d9a10ee6560e1aa36c74 (diff) |
Merge with Linux 2.1.55. More bugfixes and goodies from my private
CVS archive.
Diffstat (limited to 'include/asm-ppc/prom.h')
-rw-r--r-- | include/asm-ppc/prom.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/asm-ppc/prom.h b/include/asm-ppc/prom.h new file mode 100644 index 000000000..f5ec558aa --- /dev/null +++ b/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); |