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27 | */ |
27 | */ |
28 | 28 | ||
29 | #ifndef __OFW_H__ |
29 | #ifndef __OFW_H__ |
30 | #define __OFW_H__ |
30 | #define __OFW_H__ |
31 | 31 | ||
32 | #define NULL 0 |
32 | #define NULL 0 |
33 | #define MAX_OFW_ARGS 10 |
33 | #define MEMMAP_MAX_RECORDS 32 |
- | 34 | #define false 0 |
|
- | 35 | #define true 1 |
|
34 | 36 | ||
35 | typedef __builtin_va_list va_list; |
37 | typedef __builtin_va_list va_list; |
36 | 38 | ||
37 | #define va_start(ap, last) __builtin_va_start(ap, last) |
39 | #define va_start(ap, last) __builtin_va_start(ap, last) |
38 | #define va_arg(ap, type) __builtin_va_arg(ap, type) |
40 | #define va_arg(ap, type) __builtin_va_arg(ap, type) |
39 | #define va_end(ap) __builtin_va_end(ap) |
41 | #define va_end(ap) __builtin_va_end(ap) |
40 | 42 | ||
41 | typedef unsigned int ofw_arg_t; |
43 | typedef struct { |
42 | typedef unsigned int ihandle; |
44 | void *start; |
43 | typedef unsigned int phandle; |
45 | unsigned int size; |
- | 46 | } memzone_t; |
|
44 | 47 | ||
45 | /** OpenFirmware command structure |
- | |
46 | * |
- | |
47 | */ |
- | |
48 | typedef struct { |
48 | typedef struct { |
49 | const char *service; /**< Command name */ |
- | |
50 | unsigned int nargs; /**< Number of in arguments */ |
49 | unsigned int total; |
51 | unsigned int nret; /**< Number of out arguments */ |
50 | unsigned int count; |
52 | ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */ |
51 | memzone_t zones[MEMMAP_MAX_RECORDS]; |
53 | } ofw_args_t; |
52 | } memmap_t; |
54 | 53 | ||
55 | typedef void (*ofw_entry)(ofw_args_t *); |
- | |
56 | 54 | ||
57 | extern void init(void); |
55 | extern void init(void); |
58 | void halt(void); |
56 | extern void halt(void); |
59 | - | ||
60 | extern phandle ofw_find_device(const char *name); |
- | |
61 | extern int ofw_get_property(const phandle device, const char *name, const void *buf, const int buflen); |
- | |
62 | extern int ofw_call(const char *service, const int nargs, const int nret, ...); |
- | |
63 | 57 | ||
64 | extern ihandle ofw_open(const char *name); |
- | |
65 | extern void ofw_write(const char *str, const int len); |
58 | extern void ofw_write(const char *str, const int len); |
66 | 59 | ||
67 | extern void *ofw_translate(const void *virt); |
60 | extern void *ofw_translate(const void *virt); |
68 | extern int ofw_map(const void *phys, const void *virt, const int size, const int mode); |
61 | extern int ofw_map(const void *phys, const void *virt, const int size, const int mode); |
- | 62 | extern int ofw_memmap(memmap_t *map); |
|
69 | 63 | ||
70 | #endif |
64 | #endif |