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authorEliot Blennerhassett <eblennerhassett@audioscience.com>2010-04-21 12:17:39 -0400
committerTakashi Iwai <tiwai@suse.de>2010-04-22 01:21:53 -0400
commit719f82d3987aad4cc9f46d19c35f362672545cad (patch)
tree3f9edf749da5e5d11bfa82336db99a01dd489979 /sound/pci/asihpi/hpicmn.c
parentcf0dbba515415bb19b11f9323d5f7bebd7f24fd6 (diff)
ALSA: Add support of AudioScience ASI boards
Added the support of AudioScience ASI boards. The driver has been tested for years on alsa-driver external tree, now finally got merged to the kernel. Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/asihpi/hpicmn.c')
-rw-r--r--sound/pci/asihpi/hpicmn.c643
1 files changed, 643 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
new file mode 100644
index 000000000000..565102cae4f8
--- /dev/null
+++ b/sound/pci/asihpi/hpicmn.c
@@ -0,0 +1,643 @@
1/******************************************************************************
2
3 AudioScience HPI driver
4 Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of version 2 of the GNU General Public License as
8 published by the Free Software Foundation;
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19\file hpicmn.c
20
21 Common functions used by hpixxxx.c modules
22
23(C) Copyright AudioScience Inc. 1998-2003
24*******************************************************************************/
25#define SOURCEFILE_NAME "hpicmn.c"
26
27#include "hpi_internal.h"
28#include "hpidebug.h"
29#include "hpicmn.h"
30
31struct hpi_adapters_list {
32 struct hpios_spinlock list_lock;
33 struct hpi_adapter_obj adapter[HPI_MAX_ADAPTERS];
34 u16 gw_num_adapters;
35};
36
37static struct hpi_adapters_list adapters;
38
39/**
40* Given an HPI Message that was sent out and a response that was received,
41* validate that the response has the correct fields filled in,
42* i.e ObjectType, Function etc
43**/
44u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr)
45{
46 u16 error = 0;
47
48 if ((phr->type != HPI_TYPE_RESPONSE)
49 || (phr->object != phm->object)
50 || (phr->function != phm->function))
51 error = HPI_ERROR_INVALID_RESPONSE;
52
53 return error;
54}
55
56u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
57{
58 u16 retval = 0;
59 /*HPI_ASSERT(pao->wAdapterType); */
60
61 hpios_alistlock_lock(&adapters);
62
63 if (pao->index >= HPI_MAX_ADAPTERS) {
64 retval = HPI_ERROR_BAD_ADAPTER_NUMBER;
65 goto unlock;
66 }
67
68 if (adapters.adapter[pao->index].adapter_type) {
69 {
70 retval = HPI_DUPLICATE_ADAPTER_NUMBER;
71 goto unlock;
72 }
73 }
74 adapters.adapter[pao->index] = *pao;
75 hpios_dsplock_init(&adapters.adapter[pao->index]);
76 adapters.gw_num_adapters++;
77
78unlock:
79 hpios_alistlock_un_lock(&adapters);
80 return retval;
81}
82
83void hpi_delete_adapter(struct hpi_adapter_obj *pao)
84{
85 memset(pao, 0, sizeof(struct hpi_adapter_obj));
86
87 hpios_alistlock_lock(&adapters);
88 adapters.gw_num_adapters--; /* dec the number of adapters */
89 hpios_alistlock_un_lock(&adapters);
90}
91
92/**
93* FindAdapter returns a pointer to the struct hpi_adapter_obj with
94* index wAdapterIndex in an HPI_ADAPTERS_LIST structure.
95*
96*/
97struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
98{
99 struct hpi_adapter_obj *pao = NULL;
100
101 if (adapter_index >= HPI_MAX_ADAPTERS) {
102 HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ",
103 adapter_index);
104 return NULL;
105 }
106
107 pao = &adapters.adapter[adapter_index];
108 if (pao->adapter_type != 0) {
109 /*
110 HPI_DEBUG_LOG(VERBOSE, "Found adapter index %d\n",
111 wAdapterIndex);
112 */
113 return pao;
114 } else {
115 /*
116 HPI_DEBUG_LOG(VERBOSE, "No adapter index %d\n",
117 wAdapterIndex);
118 */
119 return NULL;
120 }
121}
122
123/**
124*
125* wipe an HPI_ADAPTERS_LIST structure.
126*
127**/
128static void wipe_adapter_list(void
129 )
130{
131 memset(&adapters, 0, sizeof(adapters));
132}
133
134/**
135* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure
136* with all adapters in the given HPI_ADAPTERS_LIST.
137*
138*/
139static void subsys_get_adapters(struct hpi_response *phr)
140{
141 /* fill in the response adapter array with the position */
142 /* identified by the adapter number/index of the adapters in */
143 /* this HPI */
144 /* i.e. if we have an A120 with it's jumper set to */
145 /* Adapter Number 2 then put an Adapter type A120 in the */
146 /* array in position 1 */
147 /* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */
148
149 /* input: NONE */
150 /* output: wNumAdapters */
151 /* awAdapter[] */
152 /* */
153
154 short i;
155 struct hpi_adapter_obj *pao = NULL;
156
157 HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n");
158
159 /* for each adapter, place it's type in the position of the array */
160 /* corresponding to it's adapter number */
161 for (i = 0; i < adapters.gw_num_adapters; i++) {
162 pao = &adapters.adapter[i];
163 if (phr->u.s.aw_adapter_list[pao->index] != 0) {
164 phr->error = HPI_DUPLICATE_ADAPTER_NUMBER;
165 phr->specific_error = pao->index;
166 return;
167 }
168 phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type;
169 }
170
171 phr->u.s.num_adapters = adapters.gw_num_adapters;
172 phr->error = 0; /* the function completed OK; */
173}
174
175static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
176{
177 unsigned int i;
178 int cached = 0;
179 if (!pC)
180 return 0;
181 if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count)
182 && (pC->cache_size_in_bytes)
183 ) {
184 u32 *p_master_cache;
185 pC->init = 1;
186
187 p_master_cache = (u32 *)pC->p_cache;
188 HPI_DEBUG_LOG(VERBOSE, "check %d controls\n",
189 pC->control_count);
190 for (i = 0; i < pC->control_count; i++) {
191 struct hpi_control_cache_info *info =
192 (struct hpi_control_cache_info *)
193 p_master_cache;
194
195 if (info->control_type) {
196 pC->p_info[i] = info;
197 cached++;
198 } else
199 pC->p_info[i] = NULL;
200
201 if (info->size_in32bit_words)
202 p_master_cache += info->size_in32bit_words;
203 else
204 p_master_cache +=
205 sizeof(struct
206 hpi_control_cache_single) /
207 sizeof(u32);
208
209 HPI_DEBUG_LOG(VERBOSE,
210 "cached %d, pinfo %p index %d type %d\n",
211 cached, pC->p_info[i], info->control_index,
212 info->control_type);
213 }
214 /*
215 We didn't find anything to cache, so try again later !
216 */
217 if (!cached)
218 pC->init = 0;
219 }
220 return pC->init;
221}
222
223/** Find a control.
224*/
225static short find_control(struct hpi_message *phm,
226 struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI,
227 u16 *pw_control_index)
228{
229 *pw_control_index = phm->obj_index;
230
231 if (!control_cache_alloc_check(p_cache)) {
232 HPI_DEBUG_LOG(VERBOSE,
233 "control_cache_alloc_check() failed. adap%d ci%d\n",
234 phm->adapter_index, *pw_control_index);
235 return 0;
236 }
237
238 *pI = p_cache->p_info[*pw_control_index];
239 if (!*pI) {
240 HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n",
241 phm->adapter_index, *pw_control_index);
242 return 0;
243 } else {
244 HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n",
245 (*pI)->control_type);
246 }
247 return 1;
248}
249
250/** Used by the kernel driver to figure out if a buffer needs mapping.
251 */
252short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
253 struct hpi_message *phm, void **p, unsigned int *pN)
254{
255 *pN = 0;
256 *p = NULL;
257 if ((phm->function == HPI_CONTROL_GET_STATE)
258 && (phm->object == HPI_OBJ_CONTROLEX)
259 ) {
260 u16 control_index;
261 struct hpi_control_cache_info *pI;
262
263 if (!find_control(phm, p_cache, &pI, &control_index))
264 return 0;
265 }
266 return 0;
267}
268
269/* allow unified treatment of several string fields within struct */
270#define HPICMN_PAD_OFS_AND_SIZE(m) {\
271 offsetof(struct hpi_control_cache_pad, m), \
272 sizeof(((struct hpi_control_cache_pad *)(NULL))->m) }
273
274struct pad_ofs_size {
275 unsigned int offset;
276 unsigned int field_size;
277};
278
279static struct pad_ofs_size pad_desc[] = {
280 HPICMN_PAD_OFS_AND_SIZE(c_channel), /* HPI_PAD_CHANNEL_NAME */
281 HPICMN_PAD_OFS_AND_SIZE(c_artist), /* HPI_PAD_ARTIST */
282 HPICMN_PAD_OFS_AND_SIZE(c_title), /* HPI_PAD_TITLE */
283 HPICMN_PAD_OFS_AND_SIZE(c_comment), /* HPI_PAD_COMMENT */
284};
285
286/** CheckControlCache checks the cache and fills the struct hpi_response
287 * accordingly. It returns one if a cache hit occurred, zero otherwise.
288 */
289short hpi_check_control_cache(struct hpi_control_cache *p_cache,
290 struct hpi_message *phm, struct hpi_response *phr)
291{
292 short found = 1;
293 u16 control_index;
294 struct hpi_control_cache_info *pI;
295 struct hpi_control_cache_single *pC;
296 struct hpi_control_cache_pad *p_pad;
297
298 if (!find_control(phm, p_cache, &pI, &control_index))
299 return 0;
300
301 phr->error = 0;
302
303 /* pC is the default cached control strucure. May be cast to
304 something else in the following switch statement.
305 */
306 pC = (struct hpi_control_cache_single *)pI;
307 p_pad = (struct hpi_control_cache_pad *)pI;
308
309 switch (pI->control_type) {
310
311 case HPI_CONTROL_METER:
312 if (phm->u.c.attribute == HPI_METER_PEAK) {
313 phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0];
314 phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1];
315 } else if (phm->u.c.attribute == HPI_METER_RMS) {
316 phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0];
317 phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1];
318 } else
319 found = 0;
320 break;
321 case HPI_CONTROL_VOLUME:
322 if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
323 phr->u.c.an_log_value[0] = pC->u.v.an_log[0];
324 phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
325 } else
326 found = 0;
327 break;
328 case HPI_CONTROL_MULTIPLEXER:
329 if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
330 phr->u.c.param1 = pC->u.x.source_node_type;
331 phr->u.c.param2 = pC->u.x.source_node_index;
332 } else {
333 found = 0;
334 }
335 break;
336 case HPI_CONTROL_CHANNEL_MODE:
337 if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
338 phr->u.c.param1 = pC->u.m.mode;
339 else
340 found = 0;
341 break;
342 case HPI_CONTROL_LEVEL:
343 if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
344 phr->u.c.an_log_value[0] = pC->u.l.an_log[0];
345 phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
346 } else
347 found = 0;
348 break;
349 case HPI_CONTROL_TUNER:
350 {
351 struct hpi_control_cache_single *pCT =
352 (struct hpi_control_cache_single *)pI;
353 if (phm->u.c.attribute == HPI_TUNER_FREQ)
354 phr->u.c.param1 = pCT->u.t.freq_ink_hz;
355 else if (phm->u.c.attribute == HPI_TUNER_BAND)
356 phr->u.c.param1 = pCT->u.t.band;
357 else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
358 && (phm->u.c.param1 ==
359 HPI_TUNER_LEVEL_AVERAGE))
360 phr->u.c.param1 = pCT->u.t.level;
361 else
362 found = 0;
363 }
364 break;
365 case HPI_CONTROL_AESEBU_RECEIVER:
366 if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
367 phr->u.c.param1 = pC->u.aes3rx.error_status;
368 else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
369 phr->u.c.param1 = pC->u.aes3rx.source;
370 else
371 found = 0;
372 break;
373 case HPI_CONTROL_AESEBU_TRANSMITTER:
374 if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
375 phr->u.c.param1 = pC->u.aes3tx.format;
376 else
377 found = 0;
378 break;
379 case HPI_CONTROL_TONEDETECTOR:
380 if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE)
381 phr->u.c.param1 = pC->u.tone.state;
382 else
383 found = 0;
384 break;
385 case HPI_CONTROL_SILENCEDETECTOR:
386 if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
387 phr->u.c.param1 = pC->u.silence.state;
388 phr->u.c.param2 = pC->u.silence.count;
389 } else
390 found = 0;
391 break;
392 case HPI_CONTROL_MICROPHONE:
393 if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
394 phr->u.c.param1 = pC->u.phantom_power.state;
395 else
396 found = 0;
397 break;
398 case HPI_CONTROL_SAMPLECLOCK:
399 if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
400 phr->u.c.param1 = pC->u.clk.source;
401 else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
402 if (pC->u.clk.source_index ==
403 HPI_ERROR_ILLEGAL_CACHE_VALUE) {
404 phr->u.c.param1 = 0;
405 phr->error = HPI_ERROR_INVALID_OPERATION;
406 } else
407 phr->u.c.param1 = pC->u.clk.source_index;
408 } else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
409 phr->u.c.param1 = pC->u.clk.sample_rate;
410 else
411 found = 0;
412 break;
413 case HPI_CONTROL_PAD:
414
415 if (!(p_pad->field_valid_flags & (1 <<
416 HPI_CTL_ATTR_INDEX(phm->u.c.
417 attribute)))) {
418 phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
419 break;
420 }
421
422 if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
423 phr->u.c.param1 = p_pad->pI;
424 else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
425 phr->u.c.param1 = p_pad->pTY;
426 else {
427 unsigned int index =
428 HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1;
429 unsigned int offset = phm->u.c.param1;
430 unsigned int pad_string_len, field_size;
431 char *pad_string;
432 unsigned int tocopy;
433
434 HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
435 phm->u.c.attribute);
436
437 if (index > ARRAY_SIZE(pad_desc) - 1) {
438 phr->error =
439 HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
440 break;
441 }
442
443 pad_string = ((char *)p_pad) + pad_desc[index].offset;
444 field_size = pad_desc[index].field_size;
445 /* Ensure null terminator */
446 pad_string[field_size - 1] = 0;
447
448 pad_string_len = strlen(pad_string) + 1;
449
450 if (offset > pad_string_len) {
451 phr->error = HPI_ERROR_INVALID_CONTROL_VALUE;
452 break;
453 }
454
455 tocopy = pad_string_len - offset;
456 if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
457 tocopy = sizeof(phr->u.cu.chars8.sz_data);
458
459 HPI_DEBUG_LOG(VERBOSE,
460 "PADS memcpy(%d), offset %d \n", tocopy,
461 offset);
462 memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset],
463 tocopy);
464
465 phr->u.cu.chars8.remaining_chars =
466 pad_string_len - offset - tocopy;
467 }
468 break;
469 default:
470 found = 0;
471 break;
472 }
473
474 if (found)
475 HPI_DEBUG_LOG(VERBOSE,
476 "cached adap %d, ctl %d, type %d, attr %d\n",
477 phm->adapter_index, pI->control_index,
478 pI->control_type, phm->u.c.attribute);
479 else
480 HPI_DEBUG_LOG(VERBOSE,
481 "uncached adap %d, ctl %d, ctl type %d\n",
482 phm->adapter_index, pI->control_index,
483 pI->control_type);
484
485 if (found)
486 phr->size =
487 sizeof(struct hpi_response_header) +
488 sizeof(struct hpi_control_res);
489
490 return found;
491}
492
493/** Updates the cache with Set values.
494
495Only update if no error.
496Volume and Level return the limited values in the response, so use these
497Multiplexer does so use sent values
498*/
499void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
500 struct hpi_message *phm, struct hpi_response *phr)
501{
502 u16 control_index;
503 struct hpi_control_cache_single *pC;
504 struct hpi_control_cache_info *pI;
505
506 if (!find_control(phm, p_cache, &pI, &control_index))
507 return;
508
509 /* pC is the default cached control strucure.
510 May be cast to something else in the following switch statement.
511 */
512 pC = (struct hpi_control_cache_single *)pI;
513
514 switch (pI->control_type) {
515 case HPI_CONTROL_VOLUME:
516 if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
517 pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
518 pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
519 }
520 break;
521 case HPI_CONTROL_MULTIPLEXER:
522 /* mux does not return its setting on Set command. */
523 if (phr->error)
524 return;
525 if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
526 pC->u.x.source_node_type = (u16)phm->u.c.param1;
527 pC->u.x.source_node_index = (u16)phm->u.c.param2;
528 }
529 break;
530 case HPI_CONTROL_CHANNEL_MODE:
531 /* mode does not return its setting on Set command. */
532 if (phr->error)
533 return;
534 if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
535 pC->u.m.mode = (u16)phm->u.c.param1;
536 break;
537 case HPI_CONTROL_LEVEL:
538 if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
539 pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
540 pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
541 }
542 break;
543 case HPI_CONTROL_MICROPHONE:
544 if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
545 pC->u.phantom_power.state = (u16)phm->u.c.param1;
546 break;
547 case HPI_CONTROL_AESEBU_TRANSMITTER:
548 if (phr->error)
549 return;
550 if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
551 pC->u.aes3tx.format = phm->u.c.param1;
552 break;
553 case HPI_CONTROL_AESEBU_RECEIVER:
554 if (phr->error)
555 return;
556 if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
557 pC->u.aes3rx.source = phm->u.c.param1;
558 break;
559 case HPI_CONTROL_SAMPLECLOCK:
560 if (phr->error)
561 return;
562 if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
563 pC->u.clk.source = (u16)phm->u.c.param1;
564 else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX)
565 pC->u.clk.source_index = (u16)phm->u.c.param1;
566 else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
567 pC->u.clk.sample_rate = phm->u.c.param1;
568 break;
569 default:
570 break;
571 }
572}
573
574struct hpi_control_cache *hpi_alloc_control_cache(const u32
575 number_of_controls, const u32 size_in_bytes,
576 struct hpi_control_cache_info *pDSP_control_buffer)
577{
578 struct hpi_control_cache *p_cache =
579 kmalloc(sizeof(*p_cache), GFP_KERNEL);
580 p_cache->cache_size_in_bytes = size_in_bytes;
581 p_cache->control_count = number_of_controls;
582 p_cache->p_cache =
583 (struct hpi_control_cache_single *)pDSP_control_buffer;
584 p_cache->init = 0;
585 p_cache->p_info =
586 kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count,
587 GFP_KERNEL);
588 return p_cache;
589}
590
591void hpi_free_control_cache(struct hpi_control_cache *p_cache)
592{
593 if ((p_cache->init) && (p_cache->p_info)) {
594 kfree(p_cache->p_info);
595 p_cache->p_info = NULL;
596 p_cache->init = 0;
597 kfree(p_cache);
598 }
599}
600
601static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
602{
603
604 switch (phm->function) {
605 case HPI_SUBSYS_OPEN:
606 case HPI_SUBSYS_CLOSE:
607 case HPI_SUBSYS_DRIVER_UNLOAD:
608 phr->error = 0;
609 break;
610 case HPI_SUBSYS_DRIVER_LOAD:
611 wipe_adapter_list();
612 hpios_alistlock_init(&adapters);
613 phr->error = 0;
614 break;
615 case HPI_SUBSYS_GET_INFO:
616 subsys_get_adapters(phr);
617 break;
618 case HPI_SUBSYS_CREATE_ADAPTER:
619 case HPI_SUBSYS_DELETE_ADAPTER:
620 phr->error = 0;
621 break;
622 default:
623 phr->error = HPI_ERROR_INVALID_FUNC;
624 break;
625 }
626}
627
628void HPI_COMMON(struct hpi_message *phm, struct hpi_response *phr)
629{
630 switch (phm->type) {
631 case HPI_TYPE_MESSAGE:
632 switch (phm->object) {
633 case HPI_OBJ_SUBSYSTEM:
634 subsys_message(phm, phr);
635 break;
636 }
637 break;
638
639 default:
640 phr->error = HPI_ERROR_INVALID_TYPE;
641 break;
642 }
643}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 09:19:12 -0500