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1 | /* |
2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
6 | * The contents of this file constitute Original Code as defined in and | |
7 | * are subject to the Apple Public Source License Version 1.1 (the | |
8 | * "License"). You may not use this file except in compliance with the | |
9 | * License. Please obtain a copy of the License at | |
10 | * http://www.apple.com/publicsource and read it before using this file. | |
11 | * | |
12 | * This Original Code and all software distributed under the License are | |
13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
17 | * License for the specific language governing rights and limitations | |
18 | * under the License. | |
19 | * | |
20 | * @APPLE_LICENSE_HEADER_END@ | |
21 | */ | |
22 | /* | |
23 | * ci.c - Functions for accessing Open Firmware's Client Interface | |
24 | * | |
25 | * Copyright (c) 1998-2000 Apple Computer, Inc. | |
26 | * | |
27 | * DRI: Josh de Cesare | |
28 | */ | |
29 | ||
30 | #include <sl.h> | |
31 | ||
32 | static ClientInterfacePtr gCIPtr; | |
33 | ||
34 | long InitCI(ClientInterfacePtr ciPtr) | |
35 | { | |
36 | gCIPtr = ciPtr; | |
37 | ||
38 | return 0; | |
39 | } | |
40 | ||
41 | long CallCI(CIArgs *ciArgsPtr) | |
42 | { | |
43 | long ret; | |
44 | ||
45 | ret = (*gCIPtr)(ciArgsPtr); | |
46 | return ret; | |
47 | } | |
48 | ||
49 | ||
50 | // Device Tree | |
51 | ||
52 | // Peer take a phandle and returns the next peer. | |
53 | // It returns zero of there are no more peers. | |
54 | CICell Peer(CICell phandle) | |
55 | { | |
56 | CIArgs ciArgs; | |
57 | CICell peer_ph; | |
58 | long ret; | |
59 | ||
60 | ciArgs.service = "peer"; | |
61 | ciArgs.nArgs = 1; | |
62 | ciArgs.nReturns = 1; | |
63 | ciArgs.args.peer.phandle = phandle; | |
64 | ||
65 | ret = CallCI(&ciArgs); | |
66 | if (ret != 0) return kCIError; | |
67 | ||
68 | peer_ph = ciArgs.args.peer.peerPhandle; | |
69 | ||
70 | return peer_ph; | |
71 | } | |
72 | ||
73 | // Child take a phandle and returns the first child. | |
74 | // It returns zero of there in no child. | |
75 | CICell Child(CICell phandle) | |
76 | { | |
77 | CIArgs ciArgs; | |
78 | CICell child_ph; | |
79 | long ret; | |
80 | ||
81 | ciArgs.service = "child"; | |
82 | ciArgs.nArgs = 1; | |
83 | ciArgs.nReturns = 1; | |
84 | ciArgs.args.child.phandle = phandle; | |
85 | ||
86 | ret = CallCI(&ciArgs); | |
87 | if (ret != 0) return kCIError; | |
88 | ||
89 | child_ph = ciArgs.args.child.childPhandle; | |
90 | ||
91 | return child_ph; | |
92 | } | |
93 | ||
94 | // Parent take a phandle and returns the parent node. | |
95 | // It returns zero of if the phandle is the root node. | |
96 | CICell Parent(CICell phandle) | |
97 | { | |
98 | CIArgs ciArgs; | |
99 | CICell parent_ph; | |
100 | long ret; | |
101 | ||
102 | ciArgs.service = "parent"; | |
103 | ciArgs.nArgs = 1; | |
104 | ciArgs.nReturns = 1; | |
105 | ciArgs.args.parent.childPhandle = phandle; | |
106 | ||
107 | ret = CallCI(&ciArgs); | |
108 | if (ret != 0) return kCIError; | |
109 | ||
110 | parent_ph = ciArgs.args.parent.parentPhandle; | |
111 | ||
112 | return parent_ph; | |
113 | } | |
114 | ||
115 | // FindDevice take a device spec and returns the phandle. | |
116 | // It returns zero of if the device was not found. | |
117 | CICell FindDevice(char *devSpec) | |
118 | { | |
119 | CIArgs ciArgs; | |
120 | CICell phandle; | |
121 | long ret; | |
122 | ||
123 | ciArgs.service = "finddevice"; | |
124 | ciArgs.nArgs = 1; | |
125 | ciArgs.nReturns = 1; | |
126 | ciArgs.args.finddevice.devSpec = devSpec; | |
127 | ||
128 | ret = CallCI(&ciArgs); | |
129 | if (ret != 0) return kCIError; | |
130 | ||
131 | phandle = ciArgs.args.finddevice.phandle; | |
132 | ||
133 | return phandle; | |
134 | } | |
135 | ||
136 | // InstanceToPath take an ihandle, buf and buflen. Set the device path | |
137 | // to the package in buf upto buflen characters and returns the length | |
138 | // Length will be -1 if the ihandle is invalid. | |
139 | CICell InstanceToPath(CICell ihandle, char *buf, long buflen) | |
140 | { | |
141 | CIArgs ciArgs; | |
142 | CICell length; | |
143 | long ret; | |
144 | ||
145 | ciArgs.service = "instance-to-path"; | |
146 | ciArgs.nArgs = 3; | |
147 | ciArgs.nReturns = 1; | |
148 | ciArgs.args.instanceToPath.ihandle = ihandle; | |
149 | ciArgs.args.instanceToPath.buf = buf; | |
150 | ciArgs.args.instanceToPath.buflen = buflen; | |
151 | ||
152 | ret = CallCI(&ciArgs); | |
153 | if (ret != 0) return kCIError; | |
154 | ||
155 | length = ciArgs.args.instanceToPath.length; | |
156 | ||
157 | return length; | |
158 | } | |
159 | ||
160 | // InstanceToPackage take an ihandle and returns the phandle for it. | |
161 | // returns -1 if the phandle can't be found. | |
162 | CICell InstanceToPackage(CICell ihandle) | |
163 | { | |
164 | CIArgs ciArgs; | |
165 | CICell phandle; | |
166 | long ret; | |
167 | ||
168 | ciArgs.service = "instance-to-package"; | |
169 | ciArgs.nArgs = 1; | |
170 | ciArgs.nReturns = 1; | |
171 | ciArgs.args.instanceToPackage.ihandle = ihandle; | |
172 | ||
173 | ret = CallCI(&ciArgs); | |
174 | if (ret != 0) return kCIError; | |
175 | ||
176 | phandle = ciArgs.args.instanceToPackage.phandle; | |
177 | ||
178 | return phandle; | |
179 | } | |
180 | ||
181 | // InstanceToPackages | |
182 | ||
183 | // PackageToPath take a phandle, buf and buflen. Set the device path | |
184 | // to the package in buf upto buflen characters and returns the length | |
185 | // Length will be -1 if the phandle is invalid. | |
186 | CICell PackageToPath(CICell phandle, char *buf, long buflen) | |
187 | { | |
188 | CIArgs ciArgs; | |
189 | CICell length; | |
190 | long ret; | |
191 | ||
192 | if (gOFVersion >= kOFVersion2x) { | |
193 | ciArgs.service = "package-to-path"; | |
194 | ciArgs.nArgs = 3; | |
195 | ciArgs.nReturns = 1; | |
196 | ciArgs.args.packageToPath.phandle = phandle; | |
197 | ciArgs.args.packageToPath.buf = buf; | |
198 | ciArgs.args.packageToPath.buflen = buflen; | |
199 | ||
200 | ret = CallCI(&ciArgs); | |
201 | if (ret != 0) return kCIError; | |
202 | ||
203 | length = ciArgs.args.packageToPath.length; | |
204 | } else { | |
205 | ret = CallMethod_3_1(SLWordsIH, "slw_pwd", phandle, | |
206 | (CICell)buf, buflen, &length); | |
207 | if (ret != 0) return kCIError; | |
208 | ||
209 | buf[length] = '\0'; | |
210 | } | |
211 | ||
212 | return length; | |
213 | } | |
214 | ||
215 | // Canon | |
216 | ||
217 | // GetPropLen takes a phandle and prop name | |
218 | // and returns the size of the property | |
219 | // or -1 if the property is not valid. | |
220 | CICell GetPropLen(CICell phandle, char *name) | |
221 | { | |
222 | CIArgs ciArgs; | |
223 | CICell size; | |
224 | long ret; | |
225 | ||
226 | ciArgs.service = "getproplen"; | |
227 | ciArgs.nArgs = 2; | |
228 | ciArgs.nReturns = 1; | |
229 | ciArgs.args.getproplen.phandle = phandle; | |
230 | ciArgs.args.getproplen.name = name; | |
231 | ||
232 | ret = CallCI(&ciArgs); | |
233 | if (ret != 0) return kCIError; | |
234 | ||
235 | size = ciArgs.args.getproplen.size; | |
236 | ||
237 | return size; | |
238 | } | |
239 | ||
240 | // GetProp takes a phandle, prop name, buffer and length | |
241 | // and copied the property value in to the buffer. | |
242 | // returns -1 if the property is not valid. | |
243 | CICell GetProp(CICell phandle, char *name, char *buf, long buflen) | |
244 | { | |
245 | CIArgs ciArgs; | |
246 | CICell size; | |
247 | long ret; | |
248 | ||
249 | ciArgs.service = "getprop"; | |
250 | ciArgs.nArgs = 4; | |
251 | ciArgs.nReturns = 1; | |
252 | ciArgs.args.getprop.phandle = phandle; | |
253 | ciArgs.args.getprop.name = name; | |
254 | ciArgs.args.getprop.buf = buf; | |
255 | ciArgs.args.getprop.buflen = buflen; | |
256 | ||
257 | ret = CallCI(&ciArgs); | |
258 | if (ret != 0) return kCIError; | |
259 | ||
260 | size = ciArgs.args.getprop.size; | |
261 | ||
262 | return size; | |
263 | } | |
264 | ||
265 | // NextProp takes a phandle, prev name, and a buffer | |
266 | // and copied the next property name in to the buffer. | |
267 | // returns -1 if the property is not valid. | |
268 | // returns 0 if the prev was the last property. | |
269 | // returns 1 otherwise. | |
270 | CICell NextProp(CICell phandle, char *previous, char *buf) | |
271 | { | |
272 | CIArgs ciArgs; | |
273 | CICell flag; | |
274 | long ret; | |
275 | ||
276 | ciArgs.service = "nextprop"; | |
277 | ciArgs.nArgs = 3; | |
278 | ciArgs.nReturns = 1; | |
279 | ciArgs.args.nextprop.phandle = phandle; | |
280 | ciArgs.args.nextprop.previous = previous; | |
281 | ciArgs.args.nextprop.buf = buf; | |
282 | ||
283 | ret = CallCI(&ciArgs); | |
284 | if (ret != 0) return kCIError; | |
285 | ||
286 | flag = ciArgs.args.nextprop.flag; | |
287 | ||
288 | return flag; | |
289 | } | |
290 | ||
291 | // SetProp takes a phandle, prop name, buffer and length | |
292 | // and copied the buffer in to the property value. | |
293 | // returns -1 if the property could not be set or created. | |
294 | CICell SetProp(CICell phandle, char *name, char *buf, long buflen) | |
295 | { | |
296 | CIArgs ciArgs; | |
297 | CICell size; | |
298 | long ret; | |
299 | ||
300 | ciArgs.service = "setprop"; | |
301 | ciArgs.nArgs = 4; | |
302 | ciArgs.nReturns = 1; | |
303 | ciArgs.args.setprop.phandle = phandle; | |
304 | ciArgs.args.setprop.name = name; | |
305 | ciArgs.args.setprop.buf = buf; | |
306 | ciArgs.args.setprop.buflen = buflen; | |
307 | ||
308 | ret = CallCI(&ciArgs); | |
309 | if (ret != 0) return kCIError; | |
310 | ||
311 | size = ciArgs.args.setprop.size; | |
312 | ||
313 | return size; | |
314 | } | |
315 | ||
316 | ||
317 | // Device I/O | |
318 | ||
319 | // Open takes a device specifier and returns an iHandle | |
320 | // It returns zero if the device can not be found or opened. | |
321 | CICell Open(char *devSpec) | |
322 | { | |
323 | CIArgs ciArgs; | |
324 | CICell ihandle; | |
325 | long ret; | |
326 | ||
327 | ciArgs.service = "open"; | |
328 | ciArgs.nArgs = 1; | |
329 | ciArgs.nReturns = 1; | |
330 | ciArgs.args.open.devSpec = devSpec; | |
331 | ||
332 | ret = CallCI(&ciArgs); | |
333 | if (ret != 0) return 0; | |
334 | ||
335 | ihandle = ciArgs.args.open.ihandle; | |
336 | ||
337 | return ihandle; | |
338 | } | |
339 | ||
340 | // Close takes an iHandle and closes the device. | |
341 | void Close(CICell ihandle) | |
342 | { | |
343 | CIArgs ciArgs; | |
344 | ||
345 | ciArgs.service = "close"; | |
346 | ciArgs.nArgs = 1; | |
347 | ciArgs.nReturns = 0; | |
348 | ciArgs.args.close.ihandle = ihandle; | |
349 | ||
350 | CallCI(&ciArgs); | |
351 | } | |
352 | ||
353 | // Read takes an iHandle, an address and a length and return the actual | |
354 | // Length read. Returns -1 if the operaction failed. | |
355 | CICell Read(CICell ihandle, long addr, long length) | |
356 | { | |
357 | CIArgs ciArgs; | |
358 | long actual; | |
359 | long ret; | |
360 | ||
361 | ciArgs.service = "read"; | |
362 | ciArgs.nArgs = 3; | |
363 | ciArgs.nReturns = 1; | |
364 | ciArgs.args.read.ihandle = ihandle; | |
365 | ciArgs.args.read.addr = addr; | |
366 | ciArgs.args.read.length = length; | |
367 | ||
368 | ret = CallCI(&ciArgs); | |
369 | if (ret != 0) return kCIError; | |
370 | ||
371 | actual = ciArgs.args.read.actual; | |
372 | ||
373 | // Spin the wait cursor. | |
374 | Spin(); | |
375 | ||
376 | return actual; | |
377 | } | |
378 | ||
379 | // Write takes an iHandle, an address and a length and return the actual | |
380 | // Length written. Returns -1 if the operaction failed. | |
381 | CICell Write(CICell ihandle, long addr, long length) | |
382 | { | |
383 | CIArgs ciArgs; | |
384 | long actual; | |
385 | long ret; | |
386 | ||
387 | ciArgs.service = "write"; | |
388 | ciArgs.nArgs = 3; | |
389 | ciArgs.nReturns = 1; | |
390 | ciArgs.args.write.ihandle = ihandle; | |
391 | ciArgs.args.write.addr = addr; | |
392 | ciArgs.args.write.length = length; | |
393 | ||
394 | ret = CallCI(&ciArgs); | |
395 | if (ret != 0) return kCIError; | |
396 | ||
397 | actual = ciArgs.args.write.actual; | |
398 | ||
399 | return actual; | |
400 | } | |
401 | ||
402 | // Seek takes an iHandle, and a 64 bit position | |
403 | // and moves to that address in file. | |
404 | // returns seeks result, or -1 if seek is not supported. | |
405 | CICell Seek(CICell ihandle, long long position) | |
406 | { | |
407 | CIArgs ciArgs; | |
408 | long ret; | |
409 | ||
410 | ciArgs.service = "seek"; | |
411 | ciArgs.nArgs = 3; | |
412 | ciArgs.nReturns = 1; | |
413 | ciArgs.args.seek.ihandle = ihandle; | |
414 | ciArgs.args.seek.pos_high = position >> 32; | |
415 | ciArgs.args.seek.pos_low = position & 0x00000000FFFFFFFFULL; | |
416 | ||
417 | ret = CallCI(&ciArgs); | |
418 | if (ret != 0) return kCIError; | |
419 | ||
420 | ret = ciArgs.args.seek.result; | |
421 | ||
422 | return ret; | |
423 | } | |
424 | ||
425 | ||
426 | // Other Device Method Invocation | |
427 | ||
428 | // Lots of CallMethod_n_m functions... | |
429 | // n is number of args, m is number of returns. | |
430 | ||
431 | long CallMethod_0_0(CICell iHandle, char *method) | |
432 | { | |
433 | CIArgs ciArgs; | |
434 | long ret; | |
435 | ||
436 | ciArgs.service = "call-method"; | |
437 | ciArgs.nArgs = 2; | |
438 | ciArgs.nReturns = 1; | |
439 | ciArgs.args.callMethod_0_0.iHandle = iHandle; | |
440 | ciArgs.args.callMethod_0_0.method = method; | |
441 | ||
442 | ret = CallCI(&ciArgs); | |
443 | if (ret != 0) return kCIError; | |
444 | if (ciArgs.args.callMethod_0_0.catchResult != 0) return kCICatch; | |
445 | ||
446 | return kCINoError; | |
447 | } | |
448 | ||
449 | long CallMethod_0_1(CICell iHandle, char *method, CICell *ret1) | |
450 | { | |
451 | CIArgs ciArgs; | |
452 | long ret; | |
453 | ||
454 | ciArgs.service = "call-method"; | |
455 | ciArgs.nArgs = 2; | |
456 | ciArgs.nReturns = 2; | |
457 | ciArgs.args.callMethod_0_1.iHandle = iHandle; | |
458 | ciArgs.args.callMethod_0_1.method = method; | |
459 | ||
460 | ret = CallCI(&ciArgs); | |
461 | if (ret != 0) return kCIError; | |
462 | if (ciArgs.args.callMethod_0_1.catchResult != 0) return kCICatch; | |
463 | ||
464 | *ret1 = ciArgs.args.callMethod_0_1.return1; | |
465 | ||
466 | return kCINoError; | |
467 | } | |
468 | ||
469 | long CallMethod_1_0(CICell iHandle, char *method, CICell arg1) | |
470 | { | |
471 | CIArgs ciArgs; | |
472 | long ret; | |
473 | ||
474 | ciArgs.service = "call-method"; | |
475 | ciArgs.nArgs = 3; | |
476 | ciArgs.nReturns = 1; | |
477 | ciArgs.args.callMethod_1_0.iHandle = iHandle; | |
478 | ciArgs.args.callMethod_1_0.method = method; | |
479 | ciArgs.args.callMethod_1_0.arg1 = arg1; | |
480 | ||
481 | ret = CallCI(&ciArgs); | |
482 | if (ret != 0) return kCIError; | |
483 | if (ciArgs.args.callMethod_1_0.catchResult != 0) return kCICatch; | |
484 | ||
485 | return kCINoError; | |
486 | } | |
487 | ||
488 | long CallMethod_1_1(CICell iHandle, char *method, CICell arg1, CICell *ret1) | |
489 | { | |
490 | CIArgs ciArgs; | |
491 | long ret; | |
492 | ||
493 | ciArgs.service = "call-method"; | |
494 | ciArgs.nArgs = 3; | |
495 | ciArgs.nReturns = 2; | |
496 | ciArgs.args.callMethod_1_1.iHandle = iHandle; | |
497 | ciArgs.args.callMethod_1_1.method = method; | |
498 | ciArgs.args.callMethod_1_1.arg1 = arg1; | |
499 | ||
500 | ret = CallCI(&ciArgs); | |
501 | if (ret != 0) return kCIError; | |
502 | if (ciArgs.args.callMethod_1_0.catchResult != 0) return kCICatch; | |
503 | ||
504 | *ret1 = ciArgs.args.callMethod_1_1.return1; | |
505 | ||
506 | return kCINoError; | |
507 | } | |
508 | ||
509 | long CallMethod_2_0(CICell iHandle, char *method, | |
510 | CICell arg1, CICell arg2) | |
511 | { | |
512 | CIArgs ciArgs; | |
513 | long ret; | |
514 | ||
515 | ciArgs.service = "call-method"; | |
516 | ciArgs.nArgs = 4; | |
517 | ciArgs.nReturns = 1; | |
518 | ciArgs.args.callMethod_2_0.iHandle = iHandle; | |
519 | ciArgs.args.callMethod_2_0.method = method; | |
520 | ciArgs.args.callMethod_2_0.arg1 = arg1; | |
521 | ciArgs.args.callMethod_2_0.arg2 = arg2; | |
522 | ||
523 | ret = CallCI(&ciArgs); | |
524 | if (ret != 0) return kCIError; | |
525 | if (ciArgs.args.callMethod_2_0.catchResult != 0) return kCICatch; | |
526 | ||
527 | return kCINoError; | |
528 | } | |
529 | ||
530 | long CallMethod_3_0(CICell iHandle, char *method, | |
531 | CICell arg1, CICell arg2, CICell arg3) | |
532 | { | |
533 | CIArgs ciArgs; | |
534 | long ret; | |
535 | ||
536 | ciArgs.service = "call-method"; | |
537 | ciArgs.nArgs = 5; | |
538 | ciArgs.nReturns = 1; | |
539 | ciArgs.args.callMethod_3_0.iHandle = iHandle; | |
540 | ciArgs.args.callMethod_3_0.method = method; | |
541 | ciArgs.args.callMethod_3_0.arg1 = arg1; | |
542 | ciArgs.args.callMethod_3_0.arg2 = arg2; | |
543 | ciArgs.args.callMethod_3_0.arg3 = arg3; | |
544 | ||
545 | ret = CallCI(&ciArgs); | |
546 | if (ret != 0) return kCIError; | |
547 | if (ciArgs.args.callMethod_3_0.catchResult != 0) return kCICatch; | |
548 | ||
549 | return kCINoError; | |
550 | } | |
551 | ||
552 | long CallMethod_3_1(CICell iHandle, char *method, | |
553 | CICell arg1, CICell arg2, CICell arg3, CICell *ret1) | |
554 | { | |
555 | CIArgs ciArgs; | |
556 | long ret; | |
557 | ||
558 | ciArgs.service = "call-method"; | |
559 | ciArgs.nArgs = 5; | |
560 | ciArgs.nReturns = 2; | |
561 | ciArgs.args.callMethod_3_1.iHandle = iHandle; | |
562 | ciArgs.args.callMethod_3_1.method = method; | |
563 | ciArgs.args.callMethod_3_1.arg1 = arg1; | |
564 | ciArgs.args.callMethod_3_1.arg2 = arg2; | |
565 | ciArgs.args.callMethod_3_1.arg3 = arg3; | |
566 | ||
567 | ret = CallCI(&ciArgs); | |
568 | if (ret != 0) return kCIError; | |
569 | if (ciArgs.args.callMethod_3_1.catchResult != 0) return kCICatch; | |
570 | ||
571 | *ret1 = ciArgs.args.callMethod_3_1.return1; | |
572 | ||
573 | return kCINoError; | |
574 | } | |
575 | ||
576 | long CallMethod_4_0(CICell iHandle, char *method, | |
577 | CICell arg1, CICell arg2, CICell arg3, CICell arg4) | |
578 | { | |
579 | CIArgs ciArgs; | |
580 | long ret; | |
581 | ||
582 | ciArgs.service = "call-method"; | |
583 | ciArgs.nArgs = 6; | |
584 | ciArgs.nReturns = 1; | |
585 | ciArgs.args.callMethod_4_0.iHandle = iHandle; | |
586 | ciArgs.args.callMethod_4_0.method = method; | |
587 | ciArgs.args.callMethod_4_0.arg1 = arg1; | |
588 | ciArgs.args.callMethod_4_0.arg2 = arg2; | |
589 | ciArgs.args.callMethod_4_0.arg3 = arg3; | |
590 | ciArgs.args.callMethod_4_0.arg4 = arg4; | |
591 | ||
592 | ret = CallCI(&ciArgs); | |
593 | if (ret != 0) return kCIError; | |
594 | if (ciArgs.args.callMethod_4_0.catchResult != 0) return kCICatch; | |
595 | ||
596 | return kCINoError; | |
597 | } | |
598 | ||
599 | long CallMethod_5_0(CICell iHandle, char *method, CICell arg1, CICell arg2, | |
600 | CICell arg3, CICell arg4, CICell arg5) | |
601 | { | |
602 | CIArgs ciArgs; | |
603 | long ret; | |
604 | ||
605 | ciArgs.service = "call-method"; | |
606 | ciArgs.nArgs = 7; | |
607 | ciArgs.nReturns = 1; | |
608 | ciArgs.args.callMethod_5_0.iHandle = iHandle; | |
609 | ciArgs.args.callMethod_5_0.method = method; | |
610 | ciArgs.args.callMethod_5_0.arg1 = arg1; | |
611 | ciArgs.args.callMethod_5_0.arg2 = arg2; | |
612 | ciArgs.args.callMethod_5_0.arg3 = arg3; | |
613 | ciArgs.args.callMethod_5_0.arg4 = arg4; | |
614 | ciArgs.args.callMethod_5_0.arg5 = arg5; | |
615 | ||
616 | ret = CallCI(&ciArgs); | |
617 | if (ret != 0) return kCIError; | |
618 | if (ciArgs.args.callMethod_5_0.catchResult != 0) return kCICatch; | |
619 | ||
620 | return kCINoError; | |
621 | } | |
622 | ||
623 | long CallMethod_6_0(CICell iHandle, char *method, CICell arg1, CICell arg2, | |
624 | CICell arg3, CICell arg4, CICell arg5, CICell arg6) | |
625 | { | |
626 | CIArgs ciArgs; | |
627 | long ret; | |
628 | ||
629 | ciArgs.service = "call-method"; | |
630 | ciArgs.nArgs = 8; | |
631 | ciArgs.nReturns = 1; | |
632 | ciArgs.args.callMethod_6_0.iHandle = iHandle; | |
633 | ciArgs.args.callMethod_6_0.method = method; | |
634 | ciArgs.args.callMethod_6_0.arg1 = arg1; | |
635 | ciArgs.args.callMethod_6_0.arg2 = arg2; | |
636 | ciArgs.args.callMethod_6_0.arg3 = arg3; | |
637 | ciArgs.args.callMethod_6_0.arg4 = arg4; | |
638 | ciArgs.args.callMethod_6_0.arg5 = arg5; | |
639 | ciArgs.args.callMethod_6_0.arg6 = arg6; | |
640 | ||
641 | ret = CallCI(&ciArgs); | |
642 | if (ret != 0) return kCIError; | |
643 | if (ciArgs.args.callMethod_6_0.catchResult != 0) return kCICatch; | |
644 | ||
645 | return kCINoError; | |
646 | } | |
647 | ||
648 | ||
649 | // Memory | |
650 | ||
651 | // Claim takes a virt address, a size, and an alignment. | |
652 | // It return baseaddr or -1 for claim failed. | |
653 | CICell Claim(CICell virt, CICell size, CICell align) | |
654 | { | |
655 | CIArgs ciArgs; | |
656 | CICell baseaddr; | |
657 | long ret; | |
658 | ||
659 | if (gOFVersion >= kOFVersion2x) { | |
660 | // Claim actually works, so use it. | |
661 | ciArgs.service = "claim"; | |
662 | ciArgs.nArgs = 3; | |
663 | ciArgs.nReturns = 1; | |
664 | ciArgs.args.claim.virt = virt; | |
665 | ciArgs.args.claim.size = size; | |
666 | ciArgs.args.claim.align = align; | |
667 | ||
668 | ret = CallCI(&ciArgs); | |
669 | if (ret != 0) return kCIError; | |
670 | ||
671 | baseaddr = ciArgs.args.claim.baseaddr; | |
672 | } else { | |
673 | // Claim does not work. Do it by hand. | |
674 | if ((gMMUIH == 0) || (gMMUIH == 0)) return kCIError; | |
675 | ||
676 | // Get the physical memory | |
677 | ret = CallMethod_3_1(gMemoryIH, "claim", virt, size, 0, &baseaddr); | |
678 | if ((ret != kCINoError) || (virt != baseaddr)) return kCIError; | |
679 | ||
680 | // Get the logical memory | |
681 | ret = CallMethod_3_1(gMMUIH, "claim", virt, size, 0, &baseaddr); | |
682 | if ((ret != kCINoError) || (virt != baseaddr)) return kCIError; | |
683 | ||
684 | // Map them together. | |
685 | ret = CallMethod_4_0(gMMUIH, "map", virt, virt, size, 0); | |
686 | if (ret != kCINoError) return kCIError; | |
687 | } | |
688 | ||
689 | return baseaddr; | |
690 | } | |
691 | ||
692 | // Release takes a virt address, a size | |
693 | void Release(CICell virt, CICell size) | |
694 | { | |
695 | CIArgs ciArgs; | |
696 | ||
697 | ciArgs.service = "release"; | |
698 | ciArgs.nArgs = 2; | |
699 | ciArgs.nReturns = 0; | |
700 | ciArgs.args.claim.virt = virt; | |
701 | ciArgs.args.claim.size = size; | |
702 | ||
703 | CallCI(&ciArgs); | |
704 | } | |
705 | ||
706 | ||
707 | // Control Transfer | |
708 | ||
709 | // Boot trys to boot the bootspec | |
710 | void Boot(char *bootspec) | |
711 | { | |
712 | CIArgs ciArgs; | |
713 | ||
714 | ciArgs.service = "boot"; | |
715 | ciArgs.nArgs = 1; | |
716 | ciArgs.nReturns = 0; | |
717 | ciArgs.args.boot.bootspec = bootspec; | |
718 | ||
719 | CallCI(&ciArgs); | |
720 | } | |
721 | ||
722 | // Enter the user interface. | |
723 | // Executing the 'go' command returns to the client. | |
724 | void Enter(void) | |
725 | { | |
726 | CIArgs ciArgs; | |
727 | ||
728 | ciArgs.service = "enter"; | |
729 | ciArgs.nArgs = 0; | |
730 | ciArgs.nReturns = 0; | |
731 | ||
732 | CallCI(&ciArgs); | |
733 | } | |
734 | ||
735 | // Exit the client program. | |
736 | void Exit(void) | |
737 | { | |
738 | CIArgs ciArgs; | |
739 | ||
740 | ciArgs.service = "exit"; | |
741 | ciArgs.nArgs = 0; | |
742 | ciArgs.nReturns = 0; | |
743 | ||
744 | CallCI(&ciArgs); | |
745 | } | |
746 | ||
747 | // Clain | |
748 | ||
749 | // Quiesce stops any async tasks in Open Firmware. | |
750 | void Quiesce(void) | |
751 | { | |
752 | CIArgs ciArgs; | |
753 | ||
754 | ciArgs.service = "quiesce"; | |
755 | ciArgs.nArgs = 0; | |
756 | ciArgs.nReturns = 0; | |
757 | ||
758 | CallCI(&ciArgs); | |
759 | } | |
760 | ||
761 | ||
762 | // User Interface | |
763 | ||
764 | // Lots of Interpret_n_m fundtions... | |
765 | // n is number of args, m is number of returns. | |
766 | ||
767 | long Interpret_0_0(char *forthString) | |
768 | { | |
769 | CIArgs ciArgs; | |
770 | long ret; | |
771 | ||
772 | ciArgs.service = "interpret"; | |
773 | ciArgs.nArgs = 1; | |
774 | ciArgs.nReturns = 1; | |
775 | ciArgs.args.interpret_0_0.forth = forthString; | |
776 | ||
777 | ret = CallCI(&ciArgs); | |
778 | if (ret != 0) return kCIError; | |
779 | if (ciArgs.args.interpret_0_0.catchResult != 0) return kCICatch; | |
780 | ||
781 | return kCINoError; | |
782 | } | |
783 | ||
784 | long Interpret_1_0(char *forthString, CICell arg1) | |
785 | { | |
786 | CIArgs ciArgs; | |
787 | long ret; | |
788 | ||
789 | ciArgs.service = "interpret"; | |
790 | ciArgs.nArgs = 2; | |
791 | ciArgs.nReturns = 1; | |
792 | ciArgs.args.interpret_1_0.forth = forthString; | |
793 | ciArgs.args.interpret_1_0.arg1 = arg1; | |
794 | ||
795 | ret = CallCI(&ciArgs); | |
796 | if (ret != 0) return kCIError; | |
797 | if (ciArgs.args.interpret_1_0.catchResult != 0) return kCICatch; | |
798 | ||
799 | return kCINoError; | |
800 | } | |
801 | ||
802 | long Interpret_1_1(char *forthString, CICell arg1, CICell *ret1) | |
803 | { | |
804 | CIArgs ciArgs; | |
805 | long ret; | |
806 | ||
807 | ciArgs.service = "interpret"; | |
808 | ciArgs.nArgs = 2; | |
809 | ciArgs.nReturns = 2; | |
810 | ciArgs.args.interpret_1_1.forth = forthString; | |
811 | ciArgs.args.interpret_1_1.arg1 = arg1; | |
812 | ||
813 | ret = CallCI(&ciArgs); | |
814 | if (ret != 0) return kCIError; | |
815 | if (ciArgs.args.interpret_1_1.catchResult != 0) return kCICatch; | |
816 | ||
817 | *ret1 = ciArgs.args.interpret_1_1.return1; | |
818 | ||
819 | return kCINoError; | |
820 | } | |
821 | ||
822 | long Interpret_2_1(char *forthString, CICell arg1, CICell arg2, CICell *ret1) | |
823 | { | |
824 | CIArgs ciArgs; | |
825 | long ret; | |
826 | ||
827 | ciArgs.service = "interpret"; | |
828 | ciArgs.nArgs = 3; | |
829 | ciArgs.nReturns = 2; | |
830 | ciArgs.args.interpret_2_1.forth = forthString; | |
831 | ciArgs.args.interpret_2_1.arg1 = arg1; | |
832 | ciArgs.args.interpret_2_1.arg2 = arg2; | |
833 | ||
834 | ret = CallCI(&ciArgs); | |
835 | if (ret != 0) return kCIError; | |
836 | if (ciArgs.args.interpret_2_1.catchResult != 0) return kCICatch; | |
837 | ||
838 | *ret1 = ciArgs.args.interpret_2_1.return1; | |
839 | ||
840 | return kCINoError; | |
841 | } | |
842 | ||
843 | long Interpret_3_1(char *forthString, CICell arg1, CICell arg2, CICell arg3, | |
844 | CICell *ret1) | |
845 | { | |
846 | CIArgs ciArgs; | |
847 | long ret; | |
848 | ||
849 | ciArgs.service = "interpret"; | |
850 | ciArgs.nArgs = 4; | |
851 | ciArgs.nReturns = 2; | |
852 | ciArgs.args.interpret_3_1.forth = forthString; | |
853 | ciArgs.args.interpret_3_1.arg1 = arg1; | |
854 | ciArgs.args.interpret_3_1.arg2 = arg2; | |
855 | ciArgs.args.interpret_3_1.arg3 = arg3; | |
856 | ||
857 | ret = CallCI(&ciArgs); | |
858 | if (ret != 0) return kCIError; | |
859 | if (ciArgs.args.interpret_3_1.catchResult != 0) return kCICatch; | |
860 | ||
861 | *ret1 = ciArgs.args.interpret_3_1.return1; | |
862 | ||
863 | return kCINoError; | |
864 | } | |
865 | ||
866 | long Interpret_3_2(char *forthString, CICell arg1, CICell arg2, CICell arg3, | |
867 | CICell *ret1, CICell *ret2) | |
868 | { | |
869 | CIArgs ciArgs; | |
870 | long ret; | |
871 | ||
872 | ciArgs.service = "interpret"; | |
873 | ciArgs.nArgs = 4; | |
874 | ciArgs.nReturns = 3; | |
875 | ciArgs.args.interpret_3_2.forth = forthString; | |
876 | ciArgs.args.interpret_3_2.arg1 = arg1; | |
877 | ciArgs.args.interpret_3_2.arg2 = arg2; | |
878 | ciArgs.args.interpret_3_2.arg3 = arg3; | |
879 | ||
880 | ret = CallCI(&ciArgs); | |
881 | if (ret != 0) return kCIError; | |
882 | if (ciArgs.args.interpret_3_2.catchResult != 0) return kCICatch; | |
883 | ||
884 | *ret1 = ciArgs.args.interpret_3_2.return1; | |
885 | *ret2 = ciArgs.args.interpret_3_2.return2; | |
886 | ||
887 | return kCINoError; | |
888 | } | |
889 | ||
890 | long Interpret_4_0(char *forthString, CICell arg1, CICell arg2, CICell arg3, | |
891 | CICell arg4) | |
892 | { | |
893 | CIArgs ciArgs; | |
894 | long ret; | |
895 | ||
896 | ciArgs.service = "interpret"; | |
897 | ciArgs.nArgs = 5; | |
898 | ciArgs.nReturns = 1; | |
899 | ciArgs.args.interpret_4_0.forth = forthString; | |
900 | ciArgs.args.interpret_4_0.arg1 = arg1; | |
901 | ciArgs.args.interpret_4_0.arg2 = arg2; | |
902 | ciArgs.args.interpret_4_0.arg3 = arg3; | |
903 | ciArgs.args.interpret_4_0.arg4 = arg4; | |
904 | ||
905 | ret = CallCI(&ciArgs); | |
906 | if (ret != 0) return kCIError; | |
907 | if (ciArgs.args.interpret_4_0.catchResult != 0) return kCICatch; | |
908 | ||
909 | return kCINoError; | |
910 | } | |
911 | ||
912 | long Interpret_0_1(char *forthString, CICell *ret1) | |
913 | { | |
914 | CIArgs ciArgs; | |
915 | long ret; | |
916 | ||
917 | ciArgs.service = "interpret"; | |
918 | ciArgs.nArgs = 1; | |
919 | ciArgs.nReturns = 2; | |
920 | ciArgs.args.interpret_0_1.forth = forthString; | |
921 | ||
922 | ret = CallCI(&ciArgs); | |
923 | if (ret != 0) return kCIError; | |
924 | if (ciArgs.args.interpret_0_1.catchResult != 0) return kCICatch; | |
925 | ||
926 | *ret1 = ciArgs.args.interpret_0_1.return1; | |
927 | ||
928 | return kCINoError; | |
929 | } | |
930 | ||
931 | long Interpret_0_2(char *forthString, CICell *ret1, CICell *ret2) | |
932 | { | |
933 | CIArgs ciArgs; | |
934 | long ret; | |
935 | ||
936 | ciArgs.service = "interpret"; | |
937 | ciArgs.nArgs = 1; | |
938 | ciArgs.nReturns = 3; | |
939 | ciArgs.args.interpret_0_2.forth = forthString; | |
940 | ||
941 | ret = CallCI(&ciArgs); | |
942 | if (ret != 0) return kCIError; | |
943 | if (ciArgs.args.interpret_0_2.catchResult != 0) return kCICatch; | |
944 | ||
945 | *ret1 = ciArgs.args.interpret_0_2.return1; | |
946 | *ret2 = ciArgs.args.interpret_0_2.return2; | |
947 | ||
948 | return kCINoError; | |
949 | } | |
950 | ||
951 | long Interpret_0_3(char *forthString, CICell *ret1, CICell *ret2, CICell *ret3) | |
952 | { | |
953 | CIArgs ciArgs; | |
954 | long ret; | |
955 | ||
956 | ciArgs.service = "interpret"; | |
957 | ciArgs.nArgs = 1; | |
958 | ciArgs.nReturns = 4; | |
959 | ciArgs.args.interpret_0_3.forth = forthString; | |
960 | ||
961 | ret = CallCI(&ciArgs); | |
962 | if (ret != 0) return kCIError; | |
963 | if (ciArgs.args.interpret_0_3.catchResult != 0) return kCICatch; | |
964 | ||
965 | *ret1 = ciArgs.args.interpret_0_3.return1; | |
966 | *ret2 = ciArgs.args.interpret_0_3.return2; | |
967 | *ret3 = ciArgs.args.interpret_0_3.return3; | |
968 | ||
969 | return kCINoError; | |
970 | } | |
971 | ||
972 | long Interpret_1_3(char *forthString, CICell arg1, CICell *ret1, CICell *ret2, | |
973 | CICell *ret3) | |
974 | { | |
975 | CIArgs ciArgs; | |
976 | long ret; | |
977 | ||
978 | ciArgs.service = "interpret"; | |
979 | ciArgs.nArgs = 2; | |
980 | ciArgs.nReturns = 4; | |
981 | ciArgs.args.interpret_1_3.forth = forthString; | |
982 | ciArgs.args.interpret_1_3.arg1 = arg1; | |
983 | ||
984 | ret = CallCI(&ciArgs); | |
985 | if (ret != 0) return kCIError; | |
986 | if (ciArgs.args.interpret_1_3.catchResult != 0) return kCICatch; | |
987 | ||
988 | *ret1 = ciArgs.args.interpret_1_3.return1; | |
989 | *ret2 = ciArgs.args.interpret_1_3.return2; | |
990 | *ret3 = ciArgs.args.interpret_1_3.return3; | |
991 | ||
992 | return kCINoError; | |
993 | } | |
994 | ||
995 | long Interpret_2_3(char *forthString, CICell arg1, CICell arg2, CICell *ret1, | |
996 | CICell *ret2, CICell *ret3) | |
997 | { | |
998 | CIArgs ciArgs; | |
999 | long ret; | |
1000 | ||
1001 | ciArgs.service = "interpret"; | |
1002 | ciArgs.nArgs = 3; | |
1003 | ciArgs.nReturns = 4; | |
1004 | ciArgs.args.interpret_2_3.forth = forthString; | |
1005 | ciArgs.args.interpret_2_3.arg1 = arg1; | |
1006 | ciArgs.args.interpret_2_3.arg2 = arg2; | |
1007 | ||
1008 | ret = CallCI(&ciArgs); | |
1009 | if (ret != 0) return kCIError; | |
1010 | if (ciArgs.args.interpret_2_3.catchResult != 0) return kCICatch; | |
1011 | ||
1012 | *ret1 = ciArgs.args.interpret_2_3.return1; | |
1013 | *ret2 = ciArgs.args.interpret_2_3.return2; | |
1014 | *ret3 = ciArgs.args.interpret_2_3.return3; | |
1015 | ||
1016 | return kCINoError; | |
1017 | } | |
1018 | ||
1019 | long Interpret_2_4(char *forthString, CICell arg1, CICell arg2, CICell *ret1, | |
1020 | CICell *ret2, CICell *ret3, CICell *ret4) | |
1021 | { | |
1022 | CIArgs ciArgs; | |
1023 | long ret; | |
1024 | ||
1025 | ciArgs.service = "interpret"; | |
1026 | ciArgs.nArgs = 3; | |
1027 | ciArgs.nReturns = 5; | |
1028 | ciArgs.args.interpret_2_4.forth = forthString; | |
1029 | ciArgs.args.interpret_2_4.arg1 = arg1; | |
1030 | ciArgs.args.interpret_2_4.arg2 = arg2; | |
1031 | ||
1032 | ret = CallCI(&ciArgs); | |
1033 | if (ret != 0) return kCIError; | |
1034 | if (ciArgs.args.interpret_2_4.catchResult != 0) return kCICatch; | |
1035 | ||
1036 | *ret1 = ciArgs.args.interpret_2_4.return1; | |
1037 | *ret2 = ciArgs.args.interpret_2_4.return2; | |
1038 | *ret3 = ciArgs.args.interpret_2_4.return3; | |
1039 | *ret4 = ciArgs.args.interpret_2_4.return4; | |
1040 | ||
1041 | return kCINoError; | |
1042 | } | |
1043 | ||
1044 | long Interpret_2_0(char *forthString, CICell arg1, CICell arg2) | |
1045 | { | |
1046 | CIArgs ciArgs; | |
1047 | long ret; | |
1048 | ||
1049 | ciArgs.service = "interpret"; | |
1050 | ciArgs.nArgs = 3; | |
1051 | ciArgs.nReturns = 1; | |
1052 | ciArgs.args.interpret_2_0.forth = forthString; | |
1053 | ciArgs.args.interpret_2_0.arg1 = arg1; | |
1054 | ciArgs.args.interpret_2_0.arg2 = arg2; | |
1055 | ||
1056 | ret = CallCI(&ciArgs); | |
1057 | if (ret != 0) return kCIError; | |
1058 | if (ciArgs.args.interpret_2_0.catchResult != 0) return kCICatch; | |
1059 | ||
1060 | return kCINoError; | |
1061 | } | |
1062 | ||
1063 | long Interpret_2_2(char *forthString, CICell arg1, CICell arg2, CICell *ret1, | |
1064 | CICell *ret2) | |
1065 | { | |
1066 | CIArgs ciArgs; | |
1067 | long ret; | |
1068 | ||
1069 | ciArgs.service = "interpret"; | |
1070 | ciArgs.nArgs = 3; | |
1071 | ciArgs.nReturns = 3; | |
1072 | ciArgs.args.interpret_2_2.forth = forthString; | |
1073 | ciArgs.args.interpret_2_2.arg1 = arg1; | |
1074 | ciArgs.args.interpret_2_2.arg2 = arg2; | |
1075 | ||
1076 | ret = CallCI(&ciArgs); | |
1077 | if (ret != 0) return kCIError; | |
1078 | if (ciArgs.args.interpret_2_2.catchResult != 0) return kCICatch; | |
1079 | ||
1080 | *ret1 = ciArgs.args.interpret_2_2.return1; | |
1081 | *ret2 = ciArgs.args.interpret_2_2.return2; | |
1082 | ||
1083 | return kCINoError; | |
1084 | } | |
1085 | ||
1086 | long Interpret_3_0(char *forthString, CICell arg1, CICell arg2, CICell arg3) | |
1087 | { | |
1088 | CIArgs ciArgs; | |
1089 | int ret; | |
1090 | ||
1091 | ciArgs.service = "interpret"; | |
1092 | ciArgs.nArgs = 4; | |
1093 | ciArgs.nReturns = 1; | |
1094 | ciArgs.args.interpret_3_0.forth = forthString; | |
1095 | ciArgs.args.interpret_3_0.arg1 = arg1; | |
1096 | ciArgs.args.interpret_3_0.arg2 = arg2; | |
1097 | ciArgs.args.interpret_3_0.arg3 = arg3; | |
1098 | ||
1099 | ret = CallCI(&ciArgs); | |
1100 | if (ret != 0) return kCIError; | |
1101 | if (ciArgs.args.interpret_3_0.catchResult != 0) return kCICatch; | |
1102 | ||
1103 | return kCINoError; | |
1104 | } |