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Return to of1275.h CVS log | Up to [Qemu by Fabrice Bellard] / qemu / roms / openbios / utils / ofclient |
1.1 root 1: /* OpenFirmware interface */
2:
3:
4: /* 6.3.2.1 Client interface */
5:
6:
7: typedef struct _of1275_test_service {
8: const char *service;
9: int n_args;
10: int n_returns;
11: /*in */
12: const char *name;
13: /*out */
14: int missing;
15: } of1275_test_service;
16:
17: int of1275_test(const char *name, int *missing);
18:
19:
20: /* 6.3.2.2 Device tree */
21:
22:
23: typedef struct _of1275_peer_service {
24: const char *service;
25: int n_args;
26: int n_returns;
27: /*in */
28: int phandle;
29: /*out */
30: int sibling_phandle;
31: } of1275_peer_service;
32:
33: int of1275_peer(int phandle, int *sibling_phandle);
34:
35:
36: typedef struct _of1275_child_service {
37: const char *service;
38: int n_args;
39: int n_returns;
40: /*in */
41: int phandle;
42: /*out */
43: int child_phandle;
44: } of1275_child_service;
45:
46: int of1275_child(int phandle, int *child_phandle);
47:
48:
49: typedef struct _of1275_parent_service {
50: const char *service;
51: int n_args;
52: int n_returns;
53: /*in */
54: int phandle;
55: /*out */
56: int parent_phandle;
57: } of1275_parent_service;
58:
59: int of1275_child(int phandle, int *parent_phandle);
60:
61:
62: typedef struct _of1275_instance_to_package_service {
63: const char *service;
64: int n_args;
65: int n_returns;
66: /*in */
67: int ihandle;
68: /*out */
69: int phandle;
70: } of1275_instance_to_package_service;
71:
72: int of1275_instance_to_package(int ihandle, int *phandle);
73:
74:
75: typedef struct _of1275_getproplen_service {
76: const char *service;
77: int n_args;
78: int n_returns;
79: /*in */
80: int phandle;
81: const char *name;
82: /*out */
83: int proplen;
84: } of1275_getproplen_service;
85:
86: int of1275_getproplen(int phandle, const char *name, int *proplen);
87:
88:
89: typedef struct _of1275_getprop_service {
90: const char *service;
91: int n_args;
92: int n_returns;
93: /*in */
94: int phandle;
95: const char *name;
96: void *buf;
97: int buflen;
98: /*out */
99: int size;
100: } of1275_getprop_service;
101:
102: int of1275_getprop(int phandle, const char *name, void *buf, int buflen,
103: int *size);
104:
105:
106: typedef struct _of1275_nextprop_service {
107: const char *service;
108: int n_args;
109: int n_returns;
110: /*in */
111: int phandle;
112: const char *previous;
113: void *buf;
114: /*out */
115: int flag;
116: } of1275_nextprop_service;
117:
118: int of1275_nextprop(int phandle, const char *previous, void *buf,
119: int *flag);
120:
121:
122: typedef struct _of1275_setprop_service {
123: const char *service;
124: int n_args;
125: int n_returns;
126: /*in */
127: int phandle;
128: const char *name;
129: void *buf;
130: int len;
131: /*out */
132: int size;
133: } of1275_setprop_service;
134:
135: int of1275_setprop(int phandle, const char *name, void *buf, int len,
136: int *size);
137:
138:
139: typedef struct _of1275_canon_service {
140: const char *service;
141: int n_args;
142: int n_returns;
143: /*in */
144: const char *device_specifier;
145: void *buf;
146: int buflen;
147: /*out */
148: int length;
149: } of1275_canon_service;
150:
151: int of1275_canon(const char *device_specifier, void *buf, int buflen,
152: int *length);
153:
154:
155: typedef struct _of1275_finddevice_service {
156: const char *service;
157: int n_args;
158: int n_returns;
159: /*in */
160: const char *device_specifier;
161: /*out */
162: int phandle;
163: } of1275_finddevice_service;
164:
165: int of1275_finddevice(const char *device_specifier, int *phandle);
166:
167:
168: typedef struct _of1275_instance_to_path_service {
169: const char *service;
170: int n_args;
171: int n_returns;
172: /*in */
173: int ihandle;
174: void *buf;
175: int buflen;
176: /*out */
177: int length;
178: } of1275_instance_to_path_service;
179:
180: int of1275_instance_to_path(int ihandle, void *buf, int buflen,
181: int *length);
182:
183:
184: typedef struct _of1275_package_to_path_service {
185: const char *service;
186: int n_args;
187: int n_returns;
188: /*in */
189: int phandle;
190: void *buf;
191: int buflen;
192: /*out */
193: int length;
194: } of1275_package_to_path_service;
195:
196: int of1275_package_to_path(int phandle, void *buf, int buflen,
197: int *length);
198:
199:
200: typedef struct _of1275_call_method_service {
201: const char *service;
202: int n_args;
203: int n_returns;
204: /*in */
205: const char *method;
206: int ihandle;
207: /*... */
208: int args[0];
209: } of1275_call_method_service;
210:
211: int of1275_call_method(const char *method, int ihandle, ...);
212:
213:
214: /* 6.3.2.3 Device I/O */
215:
216:
217: typedef struct _of1275_open_service {
218: const char *service;
219: int n_args;
220: int n_returns;
221: /*in */
222: const char *device_specifier;
223: /*out */
224: int ihandle;
225: } of1275_open_service;
226:
227: int of1275_open(const char *device_specifier, int *ihandle);
228:
229:
230: typedef struct _of1275_close_service {
231: const char *service;
232: int n_args;
233: int n_returns;
234: /*in */
235: int ihandle;
236: /*out */
237: } of1275_close_service;
238:
239: int of1275_close(int ihandle);
240:
241:
242: typedef struct _of1275_read_service {
243: const char *service;
244: int n_args;
245: int n_returns;
246: /*in */
247: int ihandle;
248: void *addr;
249: int len;
250: /*out */
251: int actual;
252: } of1275_read_service;
253:
254: int of1275_read(int ihandle, void *addr, int len, int *actual);
255:
256:
257: typedef struct _of1275_write_service {
258: const char *service;
259: int n_args;
260: int n_returns;
261: /*in */
262: int ihandle;
263: void *addr;
264: int len;
265: /*out */
266: int actual;
267: } of1275_write_service;
268:
269: int of1275_write(int ihandle, void *addr, int len, int *actual);
270:
271:
272: typedef struct _of1275_seek_service {
273: const char *service;
274: int n_args;
275: int n_returns;
276: /*in */
277: int ihandle;
278: int pos_hi;
279: int pos_lo;
280: /*out */
281: int status;
282: } of1275_seek_service;
283:
284: int of1275_seek(int ihandle, int pos_hi, int pos_lo, int *status);
285:
286:
287: /* 6.3.2.4 Memory */
288:
289:
290: typedef struct _of1275_claim_service {
291: const char *service;
292: int n_args;
293: int n_returns;
294: /*in */
295: void *virt;
296: int size;
297: int align;
298: /*out */
299: void *baseaddr;
300: } of1275_claim_service;
301:
302: int of1275_claim(void *virt, int size, int align, void **baseaddr);
303:
304:
305: typedef struct _of1275_release_service {
306: const char *service;
307: int n_args;
308: int n_returns;
309: /*in */
310: void *virt;
311: int size;
312: int align;
313: /*out */
314: } of1275_release_service;
315:
316: int of1275_release(void *virt, int size);
317:
318:
319: /* 6.3.2.5 Control transfer */
320:
321:
322: typedef struct _of1275_boot_service {
323: const char *service;
324: int n_args;
325: int n_returns;
326: /*in */
327: const char *bootspec;
328: /*out */
329: } of1275_boot_service;
330:
331: int of1275_boot(const char *bootspec);
332:
333:
334: typedef struct _of1275_enter_service {
335: const char *service;
336: int n_args;
337: int n_returns;
338: /*in */
339: /*out */
340: } of1275_enter_service;
341:
342: int of1275_enter(void);
343:
344: typedef struct _of1275_exit_service {
345: const char *service;
346: int n_args;
347: int n_returns;
348: /*in */
349: int status;
350: /*out */
351: } of1275_exit_service;
352:
353: int of1275_exit(int status);
354:
355:
356: typedef struct _of1275_chain_service {
357: const char *service;
358: int n_args;
359: int n_returns;
360: /*in */
361: void *virt;
362: int size;
363: void *entry;
364: void *args;
365: int len;
366: /*out */
367: } of1275_chain_service;
368:
369: int of1275_chain(void *virt, int size, void *entry, void *args, int len);
370:
371:
372: /* 6.3.2.6 User interface */
373:
374:
375: typedef struct _of1275_interpret_service {
376: const char *service;
377: int n_args;
378: int n_returns;
379: /*in */
380: const char *cmd;
381: int args[0];
382: /*... */
383: /*out */
384: /*... */
385: } of1275_interpret_service;
386:
387: int of1275_interpret(const char *arg, ...);
388:
389:
390: typedef struct _of1275_set_callback_service {
391: const char *service;
392: int n_args;
393: int n_returns;
394: /*in */
395: void *newfunc;
396: /*out */
397: void *oldfunc;
398: } of1275_set_callback_service;
399:
400: int of1275_set_callback(void *newfunc, void **oldfunc);
401:
402:
403: typedef struct _of1275_set_symbol_lookup_service {
404: const char *service;
405: int n_args;
406: int n_returns;
407: /*in */
408: void *sym_to_value;
409: void *value_to_sym;
410: /*out */
411: } of1275_set_symbol_lookup_service;
412:
413: int of1275_set_symbol_lookup(void *sym_to_value, void *value_to_sym);
414:
415:
416: /* 6.3.2.7 Time */
417:
418:
419: typedef struct _of1275_milliseconds_service {
420: const char *service;
421: int n_args;
422: int n_returns;
423: /*in */
424: /*out */
425: int ms;
426: } of1275_milliseconds_service;
427:
428: int of1275_milliseconds(int *ms);
429:
430:
431: /* Common and useful utilities */
432:
433:
434: int of_find_integer_property(const char *path, const char *property);
435:
436: void of_find_string_property(const char *path, const char *property,
437: char *string, int sizeof_string);
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