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c4ca3d5a ORL |
1 | /* |
2 | * dspapi.c | |
3 | * | |
4 | * DSP-BIOS Bridge driver support functions for TI OMAP processors. | |
5 | * | |
6 | * Common DSP API functions, also includes the wrapper | |
7 | * functions called directly by the DeviceIOControl interface. | |
8 | * | |
9 | * Copyright (C) 2005-2006 Texas Instruments, Inc. | |
10 | * | |
11 | * This package is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License version 2 as | |
13 | * published by the Free Software Foundation. | |
14 | * | |
15 | * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
16 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
17 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
18 | */ | |
2094f12d | 19 | #include <linux/types.h> |
c4ca3d5a ORL |
20 | |
21 | /* ----------------------------------- Host OS */ | |
22 | #include <dspbridge/host_os.h> | |
23 | ||
24 | /* ----------------------------------- DSP/BIOS Bridge */ | |
c4ca3d5a ORL |
25 | #include <dspbridge/dbdefs.h> |
26 | ||
27 | /* ----------------------------------- Trace & Debug */ | |
28 | #include <dspbridge/dbc.h> | |
29 | ||
30 | /* ----------------------------------- OS Adaptation Layer */ | |
31 | #include <dspbridge/cfg.h> | |
32 | #include <dspbridge/ntfy.h> | |
33 | #include <dspbridge/services.h> | |
34 | ||
35 | /* ----------------------------------- Platform Manager */ | |
36 | #include <dspbridge/chnl.h> | |
37 | #include <dspbridge/dev.h> | |
38 | #include <dspbridge/drv.h> | |
39 | ||
40 | #include <dspbridge/proc.h> | |
41 | #include <dspbridge/strm.h> | |
42 | ||
43 | /* ----------------------------------- Resource Manager */ | |
44 | #include <dspbridge/disp.h> | |
45 | #include <dspbridge/mgr.h> | |
46 | #include <dspbridge/node.h> | |
47 | #include <dspbridge/rmm.h> | |
48 | ||
49 | /* ----------------------------------- Others */ | |
50 | #include <dspbridge/msg.h> | |
51 | #include <dspbridge/cmm.h> | |
52 | #include <dspbridge/io.h> | |
53 | ||
54 | /* ----------------------------------- This */ | |
55 | #include <dspbridge/dspapi.h> | |
56 | #include <dspbridge/dbdcd.h> | |
57 | ||
58 | #include <dspbridge/resourcecleanup.h> | |
59 | ||
60 | /* ----------------------------------- Defines, Data Structures, Typedefs */ | |
61 | #define MAX_TRACEBUFLEN 255 | |
62 | #define MAX_LOADARGS 16 | |
63 | #define MAX_NODES 64 | |
64 | #define MAX_STREAMS 16 | |
65 | #define MAX_BUFS 64 | |
66 | ||
67 | /* Used to get dspbridge ioctl table */ | |
68 | #define DB_GET_IOC_TABLE(cmd) (DB_GET_MODULE(cmd) >> DB_MODULE_SHIFT) | |
69 | ||
70 | /* Device IOCtl function pointer */ | |
71 | struct api_cmd { | |
0cd343a4 | 72 | u32(*fxn) (union trapped_args *args, void *pr_ctxt); |
c4ca3d5a ORL |
73 | u32 dw_index; |
74 | }; | |
75 | ||
76 | /* ----------------------------------- Globals */ | |
77 | static u32 api_c_refs; | |
78 | ||
79 | /* | |
80 | * Function tables. | |
81 | * The order of these functions MUST be the same as the order of the command | |
82 | * numbers defined in dspapi-ioctl.h This is how an IOCTL number in user mode | |
83 | * turns into a function call in kernel mode. | |
84 | */ | |
85 | ||
86 | /* MGR wrapper functions */ | |
87 | static struct api_cmd mgr_cmd[] = { | |
88 | {mgrwrap_enum_node_info}, /* MGR_ENUMNODE_INFO */ | |
89 | {mgrwrap_enum_proc_info}, /* MGR_ENUMPROC_INFO */ | |
90 | {mgrwrap_register_object}, /* MGR_REGISTEROBJECT */ | |
91 | {mgrwrap_unregister_object}, /* MGR_UNREGISTEROBJECT */ | |
92 | {mgrwrap_wait_for_bridge_events}, /* MGR_WAIT */ | |
93 | {mgrwrap_get_process_resources_info}, /* MGR_GET_PROC_RES */ | |
94 | }; | |
95 | ||
96 | /* PROC wrapper functions */ | |
97 | static struct api_cmd proc_cmd[] = { | |
98 | {procwrap_attach}, /* PROC_ATTACH */ | |
99 | {procwrap_ctrl}, /* PROC_CTRL */ | |
100 | {procwrap_detach}, /* PROC_DETACH */ | |
101 | {procwrap_enum_node_info}, /* PROC_ENUMNODE */ | |
102 | {procwrap_enum_resources}, /* PROC_ENUMRESOURCES */ | |
103 | {procwrap_get_state}, /* PROC_GET_STATE */ | |
104 | {procwrap_get_trace}, /* PROC_GET_TRACE */ | |
105 | {procwrap_load}, /* PROC_LOAD */ | |
106 | {procwrap_register_notify}, /* PROC_REGISTERNOTIFY */ | |
107 | {procwrap_start}, /* PROC_START */ | |
108 | {procwrap_reserve_memory}, /* PROC_RSVMEM */ | |
109 | {procwrap_un_reserve_memory}, /* PROC_UNRSVMEM */ | |
110 | {procwrap_map}, /* PROC_MAPMEM */ | |
111 | {procwrap_un_map}, /* PROC_UNMAPMEM */ | |
112 | {procwrap_flush_memory}, /* PROC_FLUSHMEMORY */ | |
113 | {procwrap_stop}, /* PROC_STOP */ | |
114 | {procwrap_invalidate_memory}, /* PROC_INVALIDATEMEMORY */ | |
115 | {procwrap_begin_dma}, /* PROC_BEGINDMA */ | |
116 | {procwrap_end_dma}, /* PROC_ENDDMA */ | |
117 | }; | |
118 | ||
119 | /* NODE wrapper functions */ | |
120 | static struct api_cmd node_cmd[] = { | |
121 | {nodewrap_allocate}, /* NODE_ALLOCATE */ | |
122 | {nodewrap_alloc_msg_buf}, /* NODE_ALLOCMSGBUF */ | |
123 | {nodewrap_change_priority}, /* NODE_CHANGEPRIORITY */ | |
124 | {nodewrap_connect}, /* NODE_CONNECT */ | |
125 | {nodewrap_create}, /* NODE_CREATE */ | |
126 | {nodewrap_delete}, /* NODE_DELETE */ | |
127 | {nodewrap_free_msg_buf}, /* NODE_FREEMSGBUF */ | |
128 | {nodewrap_get_attr}, /* NODE_GETATTR */ | |
129 | {nodewrap_get_message}, /* NODE_GETMESSAGE */ | |
130 | {nodewrap_pause}, /* NODE_PAUSE */ | |
131 | {nodewrap_put_message}, /* NODE_PUTMESSAGE */ | |
132 | {nodewrap_register_notify}, /* NODE_REGISTERNOTIFY */ | |
133 | {nodewrap_run}, /* NODE_RUN */ | |
134 | {nodewrap_terminate}, /* NODE_TERMINATE */ | |
135 | {nodewrap_get_uuid_props}, /* NODE_GETUUIDPROPS */ | |
136 | }; | |
137 | ||
138 | /* STRM wrapper functions */ | |
139 | static struct api_cmd strm_cmd[] = { | |
140 | {strmwrap_allocate_buffer}, /* STRM_ALLOCATEBUFFER */ | |
141 | {strmwrap_close}, /* STRM_CLOSE */ | |
142 | {strmwrap_free_buffer}, /* STRM_FREEBUFFER */ | |
143 | {strmwrap_get_event_handle}, /* STRM_GETEVENTHANDLE */ | |
144 | {strmwrap_get_info}, /* STRM_GETINFO */ | |
145 | {strmwrap_idle}, /* STRM_IDLE */ | |
146 | {strmwrap_issue}, /* STRM_ISSUE */ | |
147 | {strmwrap_open}, /* STRM_OPEN */ | |
148 | {strmwrap_reclaim}, /* STRM_RECLAIM */ | |
149 | {strmwrap_register_notify}, /* STRM_REGISTERNOTIFY */ | |
150 | {strmwrap_select}, /* STRM_SELECT */ | |
151 | }; | |
152 | ||
153 | /* CMM wrapper functions */ | |
154 | static struct api_cmd cmm_cmd[] = { | |
155 | {cmmwrap_calloc_buf}, /* CMM_ALLOCBUF */ | |
156 | {cmmwrap_free_buf}, /* CMM_FREEBUF */ | |
157 | {cmmwrap_get_handle}, /* CMM_GETHANDLE */ | |
158 | {cmmwrap_get_info}, /* CMM_GETINFO */ | |
159 | }; | |
160 | ||
161 | /* Array used to store ioctl table sizes. It can hold up to 8 entries */ | |
162 | static u8 size_cmd[] = { | |
163 | ARRAY_SIZE(mgr_cmd), | |
164 | ARRAY_SIZE(proc_cmd), | |
165 | ARRAY_SIZE(node_cmd), | |
166 | ARRAY_SIZE(strm_cmd), | |
167 | ARRAY_SIZE(cmm_cmd), | |
168 | }; | |
169 | ||
170 | static inline void _cp_fm_usr(void *to, const void __user * from, | |
171 | int *err, unsigned long bytes) | |
172 | { | |
51d5e099 | 173 | if (*err) |
c4ca3d5a ORL |
174 | return; |
175 | ||
176 | if (unlikely(!from)) { | |
177 | *err = -EFAULT; | |
178 | return; | |
179 | } | |
180 | ||
181 | if (unlikely(copy_from_user(to, from, bytes))) | |
182 | *err = -EFAULT; | |
183 | } | |
184 | ||
185 | #define CP_FM_USR(to, from, err, n) \ | |
186 | _cp_fm_usr(to, from, &(err), (n) * sizeof(*(to))) | |
187 | ||
188 | static inline void _cp_to_usr(void __user *to, const void *from, | |
189 | int *err, unsigned long bytes) | |
190 | { | |
51d5e099 | 191 | if (*err) |
c4ca3d5a ORL |
192 | return; |
193 | ||
194 | if (unlikely(!to)) { | |
195 | *err = -EFAULT; | |
196 | return; | |
197 | } | |
198 | ||
199 | if (unlikely(copy_to_user(to, from, bytes))) | |
200 | *err = -EFAULT; | |
201 | } | |
202 | ||
203 | #define CP_TO_USR(to, from, err, n) \ | |
204 | _cp_to_usr(to, from, &(err), (n) * sizeof(*(from))) | |
205 | ||
206 | /* | |
207 | * ======== api_call_dev_ioctl ======== | |
208 | * Purpose: | |
209 | * Call the (wrapper) function for the corresponding API IOCTL. | |
210 | */ | |
0cd343a4 | 211 | inline int api_call_dev_ioctl(u32 cmd, union trapped_args *args, |
c4ca3d5a ORL |
212 | u32 *result, void *pr_ctxt) |
213 | { | |
0cd343a4 | 214 | u32(*ioctl_cmd) (union trapped_args *args, void *pr_ctxt) = NULL; |
c4ca3d5a ORL |
215 | int i; |
216 | ||
217 | if (_IOC_TYPE(cmd) != DB) { | |
218 | pr_err("%s: Incompatible dspbridge ioctl number\n", __func__); | |
219 | goto err; | |
220 | } | |
221 | ||
222 | if (DB_GET_IOC_TABLE(cmd) > ARRAY_SIZE(size_cmd)) { | |
223 | pr_err("%s: undefined ioctl module\n", __func__); | |
224 | goto err; | |
225 | } | |
226 | ||
227 | /* Check the size of the required cmd table */ | |
228 | i = DB_GET_IOC(cmd); | |
229 | if (i > size_cmd[DB_GET_IOC_TABLE(cmd)]) { | |
230 | pr_err("%s: requested ioctl %d out of bounds for table %d\n", | |
231 | __func__, i, DB_GET_IOC_TABLE(cmd)); | |
232 | goto err; | |
233 | } | |
234 | ||
235 | switch (DB_GET_MODULE(cmd)) { | |
236 | case DB_MGR: | |
237 | ioctl_cmd = mgr_cmd[i].fxn; | |
238 | break; | |
239 | case DB_PROC: | |
240 | ioctl_cmd = proc_cmd[i].fxn; | |
241 | break; | |
242 | case DB_NODE: | |
243 | ioctl_cmd = node_cmd[i].fxn; | |
244 | break; | |
245 | case DB_STRM: | |
246 | ioctl_cmd = strm_cmd[i].fxn; | |
247 | break; | |
248 | case DB_CMM: | |
249 | ioctl_cmd = cmm_cmd[i].fxn; | |
250 | break; | |
251 | } | |
252 | ||
253 | if (!ioctl_cmd) { | |
254 | pr_err("%s: requested ioctl not defined\n", __func__); | |
255 | goto err; | |
256 | } else { | |
257 | *result = (*ioctl_cmd) (args, pr_ctxt); | |
258 | } | |
259 | ||
260 | return 0; | |
261 | ||
262 | err: | |
263 | return -EINVAL; | |
264 | } | |
265 | ||
266 | /* | |
267 | * ======== api_exit ======== | |
268 | */ | |
269 | void api_exit(void) | |
270 | { | |
271 | DBC_REQUIRE(api_c_refs > 0); | |
272 | api_c_refs--; | |
273 | ||
274 | if (api_c_refs == 0) { | |
275 | /* Release all modules initialized in api_init(). */ | |
276 | cod_exit(); | |
277 | dev_exit(); | |
278 | chnl_exit(); | |
279 | msg_exit(); | |
280 | io_exit(); | |
281 | strm_exit(); | |
282 | disp_exit(); | |
283 | node_exit(); | |
284 | proc_exit(); | |
285 | mgr_exit(); | |
286 | rmm_exit(); | |
287 | drv_exit(); | |
288 | } | |
289 | DBC_ENSURE(api_c_refs >= 0); | |
290 | } | |
291 | ||
292 | /* | |
293 | * ======== api_init ======== | |
294 | * Purpose: | |
295 | * Module initialization used by Bridge API. | |
296 | */ | |
297 | bool api_init(void) | |
298 | { | |
299 | bool ret = true; | |
300 | bool fdrv, fdev, fcod, fchnl, fmsg, fio; | |
301 | bool fmgr, fproc, fnode, fdisp, fstrm, frmm; | |
302 | ||
303 | if (api_c_refs == 0) { | |
304 | /* initialize driver and other modules */ | |
305 | fdrv = drv_init(); | |
306 | fmgr = mgr_init(); | |
307 | fproc = proc_init(); | |
308 | fnode = node_init(); | |
309 | fdisp = disp_init(); | |
310 | fstrm = strm_init(); | |
311 | frmm = rmm_init(); | |
312 | fchnl = chnl_init(); | |
313 | fmsg = msg_mod_init(); | |
314 | fio = io_init(); | |
315 | fdev = dev_init(); | |
316 | fcod = cod_init(); | |
317 | ret = fdrv && fdev && fchnl && fcod && fmsg && fio; | |
318 | ret = ret && fmgr && fproc && frmm; | |
319 | if (!ret) { | |
320 | if (fdrv) | |
321 | drv_exit(); | |
322 | ||
323 | if (fmgr) | |
324 | mgr_exit(); | |
325 | ||
326 | if (fstrm) | |
327 | strm_exit(); | |
328 | ||
329 | if (fproc) | |
330 | proc_exit(); | |
331 | ||
332 | if (fnode) | |
333 | node_exit(); | |
334 | ||
335 | if (fdisp) | |
336 | disp_exit(); | |
337 | ||
338 | if (fchnl) | |
339 | chnl_exit(); | |
340 | ||
341 | if (fmsg) | |
342 | msg_exit(); | |
343 | ||
344 | if (fio) | |
345 | io_exit(); | |
346 | ||
347 | if (fdev) | |
348 | dev_exit(); | |
349 | ||
350 | if (fcod) | |
351 | cod_exit(); | |
352 | ||
353 | if (frmm) | |
354 | rmm_exit(); | |
355 | ||
356 | } | |
357 | } | |
358 | if (ret) | |
359 | api_c_refs++; | |
360 | ||
361 | return ret; | |
362 | } | |
363 | ||
364 | /* | |
365 | * ======== api_init_complete2 ======== | |
366 | * Purpose: | |
367 | * Perform any required bridge initialization which cannot | |
368 | * be performed in api_init() or dev_start_device() due | |
369 | * to the fact that some services are not yet | |
370 | * completely initialized. | |
371 | * Parameters: | |
372 | * Returns: | |
373 | * 0: Allow this device to load | |
374 | * -EPERM: Failure. | |
375 | * Requires: | |
376 | * Bridge API initialized. | |
377 | * Ensures: | |
378 | */ | |
379 | int api_init_complete2(void) | |
380 | { | |
381 | int status = 0; | |
382 | struct cfg_devnode *dev_node; | |
383 | struct dev_object *hdev_obj; | |
384 | u8 dev_type; | |
385 | u32 tmp; | |
386 | ||
387 | DBC_REQUIRE(api_c_refs > 0); | |
388 | ||
389 | /* Walk the list of DevObjects, get each devnode, and attempting to | |
390 | * autostart the board. Note that this requires COF loading, which | |
391 | * requires KFILE. */ | |
392 | for (hdev_obj = dev_get_first(); hdev_obj != NULL; | |
393 | hdev_obj = dev_get_next(hdev_obj)) { | |
51d5e099 | 394 | if (dev_get_dev_node(hdev_obj, &dev_node)) |
c4ca3d5a ORL |
395 | continue; |
396 | ||
51d5e099 | 397 | if (dev_get_dev_type(hdev_obj, &dev_type)) |
c4ca3d5a ORL |
398 | continue; |
399 | ||
400 | if ((dev_type == DSP_UNIT) || (dev_type == IVA_UNIT)) | |
401 | if (cfg_get_auto_start(dev_node, &tmp) == 0 | |
402 | && tmp) | |
403 | proc_auto_start(dev_node, hdev_obj); | |
404 | } | |
405 | ||
406 | return status; | |
407 | } | |
408 | ||
409 | /* TODO: Remove deprecated and not implemented ioctl wrappers */ | |
410 | ||
411 | /* | |
412 | * ======== mgrwrap_enum_node_info ======== | |
413 | */ | |
0cd343a4 | 414 | u32 mgrwrap_enum_node_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
415 | { |
416 | u8 *pndb_props; | |
417 | u32 num_nodes; | |
418 | int status = 0; | |
419 | u32 size = args->args_mgr_enumnode_info.undb_props_size; | |
420 | ||
421 | if (size < sizeof(struct dsp_ndbprops)) | |
422 | return -EINVAL; | |
423 | ||
424 | pndb_props = kmalloc(size, GFP_KERNEL); | |
425 | if (pndb_props == NULL) | |
426 | status = -ENOMEM; | |
427 | ||
157990f0 | 428 | if (!status) { |
c4ca3d5a ORL |
429 | status = |
430 | mgr_enum_node_info(args->args_mgr_enumnode_info.node_id, | |
431 | (struct dsp_ndbprops *)pndb_props, size, | |
432 | &num_nodes); | |
433 | } | |
434 | CP_TO_USR(args->args_mgr_enumnode_info.pndb_props, pndb_props, status, | |
435 | size); | |
436 | CP_TO_USR(args->args_mgr_enumnode_info.pu_num_nodes, &num_nodes, status, | |
437 | 1); | |
438 | kfree(pndb_props); | |
439 | ||
440 | return status; | |
441 | } | |
442 | ||
443 | /* | |
444 | * ======== mgrwrap_enum_proc_info ======== | |
445 | */ | |
0cd343a4 | 446 | u32 mgrwrap_enum_proc_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
447 | { |
448 | u8 *processor_info; | |
449 | u8 num_procs; | |
450 | int status = 0; | |
451 | u32 size = args->args_mgr_enumproc_info.processor_info_size; | |
452 | ||
453 | if (size < sizeof(struct dsp_processorinfo)) | |
454 | return -EINVAL; | |
455 | ||
456 | processor_info = kmalloc(size, GFP_KERNEL); | |
457 | if (processor_info == NULL) | |
458 | status = -ENOMEM; | |
459 | ||
157990f0 | 460 | if (!status) { |
c4ca3d5a ORL |
461 | status = |
462 | mgr_enum_processor_info(args->args_mgr_enumproc_info. | |
463 | processor_id, | |
464 | (struct dsp_processorinfo *) | |
465 | processor_info, size, &num_procs); | |
466 | } | |
467 | CP_TO_USR(args->args_mgr_enumproc_info.processor_info, processor_info, | |
468 | status, size); | |
469 | CP_TO_USR(args->args_mgr_enumproc_info.pu_num_procs, &num_procs, | |
470 | status, 1); | |
471 | kfree(processor_info); | |
472 | ||
473 | return status; | |
474 | } | |
475 | ||
476 | #define WRAP_MAP2CALLER(x) x | |
477 | /* | |
478 | * ======== mgrwrap_register_object ======== | |
479 | */ | |
0cd343a4 | 480 | u32 mgrwrap_register_object(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
481 | { |
482 | u32 ret; | |
483 | struct dsp_uuid uuid_obj; | |
484 | u32 path_size = 0; | |
485 | char *psz_path_name = NULL; | |
486 | int status = 0; | |
487 | ||
488 | CP_FM_USR(&uuid_obj, args->args_mgr_registerobject.uuid_obj, status, 1); | |
51d5e099 | 489 | if (status) |
c4ca3d5a ORL |
490 | goto func_end; |
491 | /* path_size is increased by 1 to accommodate NULL */ | |
492 | path_size = strlen_user((char *) | |
493 | args->args_mgr_registerobject.psz_path_name) + | |
494 | 1; | |
495 | psz_path_name = kmalloc(path_size, GFP_KERNEL); | |
496 | if (!psz_path_name) | |
497 | goto func_end; | |
498 | ret = strncpy_from_user(psz_path_name, | |
499 | (char *)args->args_mgr_registerobject. | |
500 | psz_path_name, path_size); | |
501 | if (!ret) { | |
502 | status = -EFAULT; | |
503 | goto func_end; | |
504 | } | |
505 | ||
506 | if (args->args_mgr_registerobject.obj_type >= DSP_DCDMAXOBJTYPE) | |
507 | return -EINVAL; | |
508 | ||
509 | status = dcd_register_object(&uuid_obj, | |
510 | args->args_mgr_registerobject.obj_type, | |
511 | (char *)psz_path_name); | |
512 | func_end: | |
513 | kfree(psz_path_name); | |
514 | return status; | |
515 | } | |
516 | ||
517 | /* | |
518 | * ======== mgrwrap_unregister_object ======== | |
519 | */ | |
0cd343a4 | 520 | u32 mgrwrap_unregister_object(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
521 | { |
522 | int status = 0; | |
523 | struct dsp_uuid uuid_obj; | |
524 | ||
525 | CP_FM_USR(&uuid_obj, args->args_mgr_registerobject.uuid_obj, status, 1); | |
51d5e099 | 526 | if (status) |
c4ca3d5a ORL |
527 | goto func_end; |
528 | ||
529 | status = dcd_unregister_object(&uuid_obj, | |
530 | args->args_mgr_unregisterobject. | |
531 | obj_type); | |
532 | func_end: | |
533 | return status; | |
534 | ||
535 | } | |
536 | ||
537 | /* | |
538 | * ======== mgrwrap_wait_for_bridge_events ======== | |
539 | */ | |
0cd343a4 | 540 | u32 mgrwrap_wait_for_bridge_events(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a | 541 | { |
35f338e4 | 542 | int status = 0; |
c4ca3d5a ORL |
543 | struct dsp_notification *anotifications[MAX_EVENTS]; |
544 | struct dsp_notification notifications[MAX_EVENTS]; | |
545 | u32 index, i; | |
546 | u32 count = args->args_mgr_wait.count; | |
547 | ||
548 | if (count > MAX_EVENTS) | |
549 | status = -EINVAL; | |
550 | ||
551 | /* get the array of pointers to user structures */ | |
552 | CP_FM_USR(anotifications, args->args_mgr_wait.anotifications, | |
553 | status, count); | |
554 | /* get the events */ | |
555 | for (i = 0; i < count; i++) { | |
556 | CP_FM_USR(¬ifications[i], anotifications[i], status, 1); | |
35f338e4 ER |
557 | if (status || !notifications[i].handle) { |
558 | status = -EINVAL; | |
559 | break; | |
c4ca3d5a | 560 | } |
35f338e4 ER |
561 | /* set the array of pointers to kernel structures */ |
562 | anotifications[i] = ¬ifications[i]; | |
c4ca3d5a | 563 | } |
157990f0 | 564 | if (!status) { |
35f338e4 | 565 | status = mgr_wait_for_bridge_events(anotifications, count, |
c4ca3d5a ORL |
566 | &index, |
567 | args->args_mgr_wait. | |
568 | utimeout); | |
569 | } | |
570 | CP_TO_USR(args->args_mgr_wait.pu_index, &index, status, 1); | |
35f338e4 | 571 | return status; |
c4ca3d5a ORL |
572 | } |
573 | ||
574 | /* | |
575 | * ======== MGRWRAP_GetProcessResourceInfo ======== | |
576 | */ | |
0cd343a4 | 577 | u32 __deprecated mgrwrap_get_process_resources_info(union trapped_args * args, |
c4ca3d5a ORL |
578 | void *pr_ctxt) |
579 | { | |
580 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
581 | return 0; | |
582 | } | |
583 | ||
584 | /* | |
585 | * ======== procwrap_attach ======== | |
586 | */ | |
0cd343a4 | 587 | u32 procwrap_attach(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
588 | { |
589 | void *processor; | |
590 | int status = 0; | |
591 | struct dsp_processorattrin proc_attr_in, *attr_in = NULL; | |
592 | ||
593 | /* Optional argument */ | |
594 | if (args->args_proc_attach.attr_in) { | |
595 | CP_FM_USR(&proc_attr_in, args->args_proc_attach.attr_in, status, | |
596 | 1); | |
157990f0 | 597 | if (!status) |
c4ca3d5a ORL |
598 | attr_in = &proc_attr_in; |
599 | else | |
600 | goto func_end; | |
601 | ||
602 | } | |
603 | status = proc_attach(args->args_proc_attach.processor_id, attr_in, | |
604 | &processor, pr_ctxt); | |
605 | CP_TO_USR(args->args_proc_attach.ph_processor, &processor, status, 1); | |
606 | func_end: | |
607 | return status; | |
608 | } | |
609 | ||
610 | /* | |
611 | * ======== procwrap_ctrl ======== | |
612 | */ | |
0cd343a4 | 613 | u32 procwrap_ctrl(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
614 | { |
615 | u32 cb_data_size, __user * psize = (u32 __user *) | |
616 | args->args_proc_ctrl.pargs; | |
617 | u8 *pargs = NULL; | |
618 | int status = 0; | |
6bcc9bee | 619 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
620 | |
621 | if (psize) { | |
622 | if (get_user(cb_data_size, psize)) { | |
623 | status = -EPERM; | |
624 | goto func_end; | |
625 | } | |
626 | cb_data_size += sizeof(u32); | |
627 | pargs = kmalloc(cb_data_size, GFP_KERNEL); | |
628 | if (pargs == NULL) { | |
629 | status = -ENOMEM; | |
630 | goto func_end; | |
631 | } | |
632 | ||
633 | CP_FM_USR(pargs, args->args_proc_ctrl.pargs, status, | |
634 | cb_data_size); | |
635 | } | |
157990f0 | 636 | if (!status) { |
6bcc9bee | 637 | status = proc_ctrl(hprocessor, |
c4ca3d5a ORL |
638 | args->args_proc_ctrl.dw_cmd, |
639 | (struct dsp_cbdata *)pargs); | |
640 | } | |
641 | ||
642 | /* CP_TO_USR(args->args_proc_ctrl.pargs, pargs, status, 1); */ | |
643 | kfree(pargs); | |
644 | func_end: | |
645 | return status; | |
646 | } | |
647 | ||
648 | /* | |
649 | * ======== procwrap_detach ======== | |
650 | */ | |
0cd343a4 | 651 | u32 __deprecated procwrap_detach(union trapped_args * args, void *pr_ctxt) |
c4ca3d5a ORL |
652 | { |
653 | /* proc_detach called at bridge_release only */ | |
654 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
655 | return 0; | |
656 | } | |
657 | ||
658 | /* | |
659 | * ======== procwrap_enum_node_info ======== | |
660 | */ | |
0cd343a4 | 661 | u32 procwrap_enum_node_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
662 | { |
663 | int status; | |
664 | void *node_tab[MAX_NODES]; | |
665 | u32 num_nodes; | |
666 | u32 alloc_cnt; | |
6bcc9bee | 667 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
668 | |
669 | if (!args->args_proc_enumnode_info.node_tab_size) | |
670 | return -EINVAL; | |
671 | ||
6bcc9bee | 672 | status = proc_enum_nodes(hprocessor, |
c4ca3d5a ORL |
673 | node_tab, |
674 | args->args_proc_enumnode_info.node_tab_size, | |
675 | &num_nodes, &alloc_cnt); | |
676 | CP_TO_USR(args->args_proc_enumnode_info.node_tab, node_tab, status, | |
677 | num_nodes); | |
678 | CP_TO_USR(args->args_proc_enumnode_info.pu_num_nodes, &num_nodes, | |
679 | status, 1); | |
680 | CP_TO_USR(args->args_proc_enumnode_info.pu_allocated, &alloc_cnt, | |
681 | status, 1); | |
682 | return status; | |
683 | } | |
684 | ||
0cd343a4 | 685 | u32 procwrap_end_dma(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
686 | { |
687 | int status; | |
688 | ||
689 | if (args->args_proc_dma.dir >= DMA_NONE) | |
690 | return -EINVAL; | |
691 | ||
692 | status = proc_end_dma(pr_ctxt, | |
693 | args->args_proc_dma.pmpu_addr, | |
694 | args->args_proc_dma.ul_size, | |
695 | args->args_proc_dma.dir); | |
696 | return status; | |
697 | } | |
698 | ||
0cd343a4 | 699 | u32 procwrap_begin_dma(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
700 | { |
701 | int status; | |
702 | ||
703 | if (args->args_proc_dma.dir >= DMA_NONE) | |
704 | return -EINVAL; | |
705 | ||
706 | status = proc_begin_dma(pr_ctxt, | |
707 | args->args_proc_dma.pmpu_addr, | |
708 | args->args_proc_dma.ul_size, | |
709 | args->args_proc_dma.dir); | |
710 | return status; | |
711 | } | |
712 | ||
713 | /* | |
714 | * ======== procwrap_flush_memory ======== | |
715 | */ | |
0cd343a4 | 716 | u32 procwrap_flush_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
717 | { |
718 | int status; | |
719 | ||
720 | if (args->args_proc_flushmemory.ul_flags > | |
721 | PROC_WRITEBACK_INVALIDATE_MEM) | |
722 | return -EINVAL; | |
723 | ||
724 | status = proc_flush_memory(pr_ctxt, | |
725 | args->args_proc_flushmemory.pmpu_addr, | |
726 | args->args_proc_flushmemory.ul_size, | |
727 | args->args_proc_flushmemory.ul_flags); | |
728 | return status; | |
729 | } | |
730 | ||
731 | /* | |
732 | * ======== procwrap_invalidate_memory ======== | |
733 | */ | |
0cd343a4 | 734 | u32 procwrap_invalidate_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
735 | { |
736 | int status; | |
737 | ||
738 | status = | |
739 | proc_invalidate_memory(pr_ctxt, | |
740 | args->args_proc_invalidatememory.pmpu_addr, | |
741 | args->args_proc_invalidatememory.ul_size); | |
742 | return status; | |
743 | } | |
744 | ||
745 | /* | |
746 | * ======== procwrap_enum_resources ======== | |
747 | */ | |
0cd343a4 | 748 | u32 procwrap_enum_resources(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
749 | { |
750 | int status = 0; | |
751 | struct dsp_resourceinfo resource_info; | |
6bcc9bee | 752 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
753 | |
754 | if (args->args_proc_enumresources.resource_info_size < | |
755 | sizeof(struct dsp_resourceinfo)) | |
756 | return -EINVAL; | |
757 | ||
758 | status = | |
6bcc9bee | 759 | proc_get_resource_info(hprocessor, |
c4ca3d5a ORL |
760 | args->args_proc_enumresources.resource_type, |
761 | &resource_info, | |
762 | args->args_proc_enumresources. | |
763 | resource_info_size); | |
764 | ||
765 | CP_TO_USR(args->args_proc_enumresources.resource_info, &resource_info, | |
766 | status, 1); | |
767 | ||
768 | return status; | |
769 | ||
770 | } | |
771 | ||
772 | /* | |
773 | * ======== procwrap_get_state ======== | |
774 | */ | |
0cd343a4 | 775 | u32 procwrap_get_state(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
776 | { |
777 | int status; | |
778 | struct dsp_processorstate proc_state; | |
6bcc9bee | 779 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
780 | |
781 | if (args->args_proc_getstate.state_info_size < | |
782 | sizeof(struct dsp_processorstate)) | |
783 | return -EINVAL; | |
784 | ||
6bcc9bee | 785 | status = proc_get_state(hprocessor, &proc_state, |
c4ca3d5a ORL |
786 | args->args_proc_getstate.state_info_size); |
787 | CP_TO_USR(args->args_proc_getstate.proc_state_obj, &proc_state, status, | |
788 | 1); | |
789 | return status; | |
790 | ||
791 | } | |
792 | ||
793 | /* | |
794 | * ======== procwrap_get_trace ======== | |
795 | */ | |
0cd343a4 | 796 | u32 procwrap_get_trace(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
797 | { |
798 | int status; | |
799 | u8 *pbuf; | |
6bcc9bee | 800 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
801 | |
802 | if (args->args_proc_gettrace.max_size > MAX_TRACEBUFLEN) | |
803 | return -EINVAL; | |
804 | ||
805 | pbuf = kzalloc(args->args_proc_gettrace.max_size, GFP_KERNEL); | |
806 | if (pbuf != NULL) { | |
6bcc9bee | 807 | status = proc_get_trace(hprocessor, pbuf, |
c4ca3d5a ORL |
808 | args->args_proc_gettrace.max_size); |
809 | } else { | |
810 | status = -ENOMEM; | |
811 | } | |
812 | CP_TO_USR(args->args_proc_gettrace.pbuf, pbuf, status, | |
813 | args->args_proc_gettrace.max_size); | |
814 | kfree(pbuf); | |
815 | ||
816 | return status; | |
817 | } | |
818 | ||
819 | /* | |
820 | * ======== procwrap_load ======== | |
821 | */ | |
0cd343a4 | 822 | u32 procwrap_load(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
823 | { |
824 | s32 i, len; | |
825 | int status = 0; | |
826 | char *temp; | |
827 | s32 count = args->args_proc_load.argc_index; | |
828 | u8 **argv = NULL, **envp = NULL; | |
6bcc9bee | 829 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
830 | |
831 | if (count <= 0 || count > MAX_LOADARGS) { | |
832 | status = -EINVAL; | |
833 | goto func_cont; | |
834 | } | |
835 | ||
836 | argv = kmalloc(count * sizeof(u8 *), GFP_KERNEL); | |
837 | if (!argv) { | |
838 | status = -ENOMEM; | |
839 | goto func_cont; | |
840 | } | |
841 | ||
842 | CP_FM_USR(argv, args->args_proc_load.user_args, status, count); | |
51d5e099 | 843 | if (status) { |
c4ca3d5a ORL |
844 | kfree(argv); |
845 | argv = NULL; | |
846 | goto func_cont; | |
847 | } | |
848 | ||
849 | for (i = 0; i < count; i++) { | |
850 | if (argv[i]) { | |
851 | /* User space pointer to argument */ | |
852 | temp = (char *)argv[i]; | |
853 | /* len is increased by 1 to accommodate NULL */ | |
854 | len = strlen_user((char *)temp) + 1; | |
855 | /* Kernel space pointer to argument */ | |
856 | argv[i] = kmalloc(len, GFP_KERNEL); | |
857 | if (argv[i]) { | |
858 | CP_FM_USR(argv[i], temp, status, len); | |
51d5e099 | 859 | if (status) { |
c4ca3d5a ORL |
860 | kfree(argv[i]); |
861 | argv[i] = NULL; | |
862 | goto func_cont; | |
863 | } | |
864 | } else { | |
865 | status = -ENOMEM; | |
866 | goto func_cont; | |
867 | } | |
868 | } | |
869 | } | |
870 | /* TODO: validate this */ | |
871 | if (args->args_proc_load.user_envp) { | |
872 | /* number of elements in the envp array including NULL */ | |
873 | count = 0; | |
874 | do { | |
875 | get_user(temp, args->args_proc_load.user_envp + count); | |
876 | count++; | |
877 | } while (temp); | |
878 | envp = kmalloc(count * sizeof(u8 *), GFP_KERNEL); | |
879 | if (!envp) { | |
880 | status = -ENOMEM; | |
881 | goto func_cont; | |
882 | } | |
883 | ||
884 | CP_FM_USR(envp, args->args_proc_load.user_envp, status, count); | |
51d5e099 | 885 | if (status) { |
c4ca3d5a ORL |
886 | kfree(envp); |
887 | envp = NULL; | |
888 | goto func_cont; | |
889 | } | |
890 | for (i = 0; envp[i]; i++) { | |
891 | /* User space pointer to argument */ | |
892 | temp = (char *)envp[i]; | |
893 | /* len is increased by 1 to accommodate NULL */ | |
894 | len = strlen_user((char *)temp) + 1; | |
895 | /* Kernel space pointer to argument */ | |
896 | envp[i] = kmalloc(len, GFP_KERNEL); | |
897 | if (envp[i]) { | |
898 | CP_FM_USR(envp[i], temp, status, len); | |
51d5e099 | 899 | if (status) { |
c4ca3d5a ORL |
900 | kfree(envp[i]); |
901 | envp[i] = NULL; | |
902 | goto func_cont; | |
903 | } | |
904 | } else { | |
905 | status = -ENOMEM; | |
906 | goto func_cont; | |
907 | } | |
908 | } | |
909 | } | |
910 | ||
157990f0 | 911 | if (!status) { |
6bcc9bee | 912 | status = proc_load(hprocessor, |
c4ca3d5a | 913 | args->args_proc_load.argc_index, |
cd4f13c0 | 914 | (const char **)argv, (const char **)envp); |
c4ca3d5a ORL |
915 | } |
916 | func_cont: | |
917 | if (envp) { | |
918 | i = 0; | |
919 | while (envp[i]) | |
920 | kfree(envp[i++]); | |
921 | ||
922 | kfree(envp); | |
923 | } | |
924 | ||
925 | if (argv) { | |
926 | count = args->args_proc_load.argc_index; | |
927 | for (i = 0; (i < count) && argv[i]; i++) | |
928 | kfree(argv[i]); | |
929 | ||
930 | kfree(argv); | |
931 | } | |
932 | ||
933 | return status; | |
934 | } | |
935 | ||
936 | /* | |
937 | * ======== procwrap_map ======== | |
938 | */ | |
0cd343a4 | 939 | u32 procwrap_map(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
940 | { |
941 | int status; | |
942 | void *map_addr; | |
6bcc9bee | 943 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
944 | |
945 | if (!args->args_proc_mapmem.ul_size) | |
946 | return -EINVAL; | |
947 | ||
948 | status = proc_map(args->args_proc_mapmem.hprocessor, | |
949 | args->args_proc_mapmem.pmpu_addr, | |
950 | args->args_proc_mapmem.ul_size, | |
951 | args->args_proc_mapmem.req_addr, &map_addr, | |
952 | args->args_proc_mapmem.ul_map_attr, pr_ctxt); | |
157990f0 | 953 | if (!status) { |
c4ca3d5a ORL |
954 | if (put_user(map_addr, args->args_proc_mapmem.pp_map_addr)) { |
955 | status = -EINVAL; | |
6bcc9bee | 956 | proc_un_map(hprocessor, map_addr, pr_ctxt); |
c4ca3d5a ORL |
957 | } |
958 | ||
959 | } | |
960 | return status; | |
961 | } | |
962 | ||
963 | /* | |
964 | * ======== procwrap_register_notify ======== | |
965 | */ | |
0cd343a4 | 966 | u32 procwrap_register_notify(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
967 | { |
968 | int status; | |
969 | struct dsp_notification notification; | |
6bcc9bee | 970 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
971 | |
972 | /* Initialize the notification data structure */ | |
973 | notification.ps_name = NULL; | |
974 | notification.handle = NULL; | |
975 | ||
6bcc9bee | 976 | status = proc_register_notify(hprocessor, |
c4ca3d5a ORL |
977 | args->args_proc_register_notify.event_mask, |
978 | args->args_proc_register_notify.notify_type, | |
979 | ¬ification); | |
980 | CP_TO_USR(args->args_proc_register_notify.hnotification, ¬ification, | |
981 | status, 1); | |
982 | return status; | |
983 | } | |
984 | ||
985 | /* | |
986 | * ======== procwrap_reserve_memory ======== | |
987 | */ | |
0cd343a4 | 988 | u32 procwrap_reserve_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
989 | { |
990 | int status; | |
991 | void *prsv_addr; | |
6bcc9bee | 992 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
993 | |
994 | if ((args->args_proc_rsvmem.ul_size <= 0) || | |
995 | (args->args_proc_rsvmem.ul_size & (PG_SIZE4K - 1)) != 0) | |
996 | return -EINVAL; | |
997 | ||
6bcc9bee | 998 | status = proc_reserve_memory(hprocessor, |
c4ca3d5a ORL |
999 | args->args_proc_rsvmem.ul_size, &prsv_addr, |
1000 | pr_ctxt); | |
157990f0 | 1001 | if (!status) { |
c4ca3d5a ORL |
1002 | if (put_user(prsv_addr, args->args_proc_rsvmem.pp_rsv_addr)) { |
1003 | status = -EINVAL; | |
1004 | proc_un_reserve_memory(args->args_proc_rsvmem. | |
1005 | hprocessor, prsv_addr, pr_ctxt); | |
1006 | } | |
1007 | } | |
1008 | return status; | |
1009 | } | |
1010 | ||
1011 | /* | |
1012 | * ======== procwrap_start ======== | |
1013 | */ | |
0cd343a4 | 1014 | u32 procwrap_start(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1015 | { |
1016 | u32 ret; | |
1017 | ||
6bcc9bee | 1018 | ret = proc_start(((struct process_context *)pr_ctxt)->hprocessor); |
c4ca3d5a ORL |
1019 | return ret; |
1020 | } | |
1021 | ||
1022 | /* | |
1023 | * ======== procwrap_un_map ======== | |
1024 | */ | |
0cd343a4 | 1025 | u32 procwrap_un_map(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1026 | { |
1027 | int status; | |
1028 | ||
6bcc9bee | 1029 | status = proc_un_map(((struct process_context *)pr_ctxt)->hprocessor, |
c4ca3d5a ORL |
1030 | args->args_proc_unmapmem.map_addr, pr_ctxt); |
1031 | return status; | |
1032 | } | |
1033 | ||
1034 | /* | |
1035 | * ======== procwrap_un_reserve_memory ======== | |
1036 | */ | |
0cd343a4 | 1037 | u32 procwrap_un_reserve_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1038 | { |
1039 | int status; | |
6bcc9bee | 1040 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a | 1041 | |
6bcc9bee | 1042 | status = proc_un_reserve_memory(hprocessor, |
c4ca3d5a ORL |
1043 | args->args_proc_unrsvmem.prsv_addr, |
1044 | pr_ctxt); | |
1045 | return status; | |
1046 | } | |
1047 | ||
1048 | /* | |
1049 | * ======== procwrap_stop ======== | |
1050 | */ | |
0cd343a4 | 1051 | u32 procwrap_stop(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1052 | { |
1053 | u32 ret; | |
1054 | ||
6bcc9bee | 1055 | ret = proc_stop(((struct process_context *)pr_ctxt)->hprocessor); |
c4ca3d5a ORL |
1056 | |
1057 | return ret; | |
1058 | } | |
1059 | ||
0624f52f ER |
1060 | /* |
1061 | * ======== find_handle ========= | |
1062 | */ | |
1063 | inline void find_node_handle(struct node_res_object **noderes, | |
1064 | void *pr_ctxt, void *hnode) | |
1065 | { | |
1066 | rcu_read_lock(); | |
1067 | *noderes = idr_find(((struct process_context *)pr_ctxt)->node_id, | |
8df327c3 | 1068 | (int)hnode - 1); |
0624f52f ER |
1069 | rcu_read_unlock(); |
1070 | return; | |
1071 | } | |
1072 | ||
1073 | ||
c4ca3d5a ORL |
1074 | /* |
1075 | * ======== nodewrap_allocate ======== | |
1076 | */ | |
0cd343a4 | 1077 | u32 nodewrap_allocate(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1078 | { |
1079 | int status = 0; | |
1080 | struct dsp_uuid node_uuid; | |
1081 | u32 cb_data_size = 0; | |
1082 | u32 __user *psize = (u32 __user *) args->args_node_allocate.pargs; | |
1083 | u8 *pargs = NULL; | |
1084 | struct dsp_nodeattrin proc_attr_in, *attr_in = NULL; | |
0624f52f | 1085 | struct node_res_object *node_res; |
8df327c3 | 1086 | int nodeid; |
6bcc9bee | 1087 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
1088 | |
1089 | /* Optional argument */ | |
1090 | if (psize) { | |
1091 | if (get_user(cb_data_size, psize)) | |
1092 | status = -EPERM; | |
1093 | ||
1094 | cb_data_size += sizeof(u32); | |
157990f0 | 1095 | if (!status) { |
c4ca3d5a ORL |
1096 | pargs = kmalloc(cb_data_size, GFP_KERNEL); |
1097 | if (pargs == NULL) | |
1098 | status = -ENOMEM; | |
1099 | ||
1100 | } | |
1101 | CP_FM_USR(pargs, args->args_node_allocate.pargs, status, | |
1102 | cb_data_size); | |
1103 | } | |
1104 | CP_FM_USR(&node_uuid, args->args_node_allocate.node_id_ptr, status, 1); | |
51d5e099 | 1105 | if (status) |
c4ca3d5a ORL |
1106 | goto func_cont; |
1107 | /* Optional argument */ | |
1108 | if (args->args_node_allocate.attr_in) { | |
1109 | CP_FM_USR(&proc_attr_in, args->args_node_allocate.attr_in, | |
1110 | status, 1); | |
157990f0 | 1111 | if (!status) |
c4ca3d5a ORL |
1112 | attr_in = &proc_attr_in; |
1113 | else | |
1114 | status = -ENOMEM; | |
1115 | ||
1116 | } | |
157990f0 | 1117 | if (!status) { |
6bcc9bee | 1118 | status = node_allocate(hprocessor, |
c4ca3d5a | 1119 | &node_uuid, (struct dsp_cbdata *)pargs, |
0624f52f | 1120 | attr_in, &node_res, pr_ctxt); |
c4ca3d5a | 1121 | } |
157990f0 | 1122 | if (!status) { |
8df327c3 ER |
1123 | nodeid = node_res->id + 1; |
1124 | CP_TO_USR(args->args_node_allocate.ph_node, &nodeid, | |
0624f52f | 1125 | status, 1); |
51d5e099 | 1126 | if (status) { |
c4ca3d5a | 1127 | status = -EFAULT; |
0624f52f | 1128 | node_delete(node_res, pr_ctxt); |
c4ca3d5a ORL |
1129 | } |
1130 | } | |
1131 | func_cont: | |
1132 | kfree(pargs); | |
1133 | ||
1134 | return status; | |
1135 | } | |
1136 | ||
1137 | /* | |
1138 | * ======== nodewrap_alloc_msg_buf ======== | |
1139 | */ | |
0cd343a4 | 1140 | u32 nodewrap_alloc_msg_buf(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1141 | { |
1142 | int status = 0; | |
1143 | struct dsp_bufferattr *pattr = NULL; | |
1144 | struct dsp_bufferattr attr; | |
1145 | u8 *pbuffer = NULL; | |
0624f52f ER |
1146 | struct node_res_object *node_res; |
1147 | ||
1148 | find_node_handle(&node_res, pr_ctxt, | |
1149 | args->args_node_allocmsgbuf.hnode); | |
1150 | ||
1151 | if (!node_res) | |
1152 | return -EFAULT; | |
c4ca3d5a ORL |
1153 | |
1154 | if (!args->args_node_allocmsgbuf.usize) | |
1155 | return -EINVAL; | |
1156 | ||
1157 | if (args->args_node_allocmsgbuf.pattr) { /* Optional argument */ | |
1158 | CP_FM_USR(&attr, args->args_node_allocmsgbuf.pattr, status, 1); | |
157990f0 | 1159 | if (!status) |
c4ca3d5a ORL |
1160 | pattr = &attr; |
1161 | ||
1162 | } | |
e6bf74f0 | 1163 | /* argument */ |
c4ca3d5a | 1164 | CP_FM_USR(&pbuffer, args->args_node_allocmsgbuf.pbuffer, status, 1); |
157990f0 | 1165 | if (!status) { |
0624f52f | 1166 | status = node_alloc_msg_buf(node_res->hnode, |
c4ca3d5a ORL |
1167 | args->args_node_allocmsgbuf.usize, |
1168 | pattr, &pbuffer); | |
1169 | } | |
1170 | CP_TO_USR(args->args_node_allocmsgbuf.pbuffer, &pbuffer, status, 1); | |
1171 | return status; | |
1172 | } | |
1173 | ||
1174 | /* | |
1175 | * ======== nodewrap_change_priority ======== | |
1176 | */ | |
0cd343a4 | 1177 | u32 nodewrap_change_priority(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1178 | { |
1179 | u32 ret; | |
0624f52f | 1180 | struct node_res_object *node_res; |
c4ca3d5a | 1181 | |
0624f52f ER |
1182 | find_node_handle(&node_res, pr_ctxt, |
1183 | args->args_node_changepriority.hnode); | |
1184 | ||
1185 | if (!node_res) | |
1186 | return -EFAULT; | |
1187 | ||
1188 | ret = node_change_priority(node_res->hnode, | |
c4ca3d5a ORL |
1189 | args->args_node_changepriority.prio); |
1190 | ||
1191 | return ret; | |
1192 | } | |
1193 | ||
1194 | /* | |
1195 | * ======== nodewrap_connect ======== | |
1196 | */ | |
0cd343a4 | 1197 | u32 nodewrap_connect(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1198 | { |
1199 | int status = 0; | |
1200 | struct dsp_strmattr attrs; | |
1201 | struct dsp_strmattr *pattrs = NULL; | |
1202 | u32 cb_data_size; | |
1203 | u32 __user *psize = (u32 __user *) args->args_node_connect.conn_param; | |
1204 | u8 *pargs = NULL; | |
0624f52f ER |
1205 | struct node_res_object *node_res1, *node_res2; |
1206 | struct node_object *node1 = NULL, *node2 = NULL; | |
1207 | ||
1208 | if ((int)args->args_node_connect.hnode != DSP_HGPPNODE) { | |
1209 | find_node_handle(&node_res1, pr_ctxt, | |
1210 | args->args_node_connect.hnode); | |
1211 | if (node_res1) | |
1212 | node1 = node_res1->hnode; | |
1213 | } else { | |
1214 | node1 = args->args_node_connect.hnode; | |
1215 | } | |
1216 | ||
1217 | if ((int)args->args_node_connect.other_node != DSP_HGPPNODE) { | |
1218 | find_node_handle(&node_res2, pr_ctxt, | |
1219 | args->args_node_connect.other_node); | |
1220 | if (node_res2) | |
1221 | node2 = node_res2->hnode; | |
1222 | } else { | |
1223 | node2 = args->args_node_connect.other_node; | |
1224 | } | |
1225 | ||
1226 | if (!node1 || !node2) | |
1227 | return -EFAULT; | |
c4ca3d5a ORL |
1228 | |
1229 | /* Optional argument */ | |
1230 | if (psize) { | |
1231 | if (get_user(cb_data_size, psize)) | |
1232 | status = -EPERM; | |
1233 | ||
1234 | cb_data_size += sizeof(u32); | |
157990f0 | 1235 | if (!status) { |
c4ca3d5a ORL |
1236 | pargs = kmalloc(cb_data_size, GFP_KERNEL); |
1237 | if (pargs == NULL) { | |
1238 | status = -ENOMEM; | |
1239 | goto func_cont; | |
1240 | } | |
1241 | ||
1242 | } | |
1243 | CP_FM_USR(pargs, args->args_node_connect.conn_param, status, | |
1244 | cb_data_size); | |
51d5e099 | 1245 | if (status) |
c4ca3d5a ORL |
1246 | goto func_cont; |
1247 | } | |
1248 | if (args->args_node_connect.pattrs) { /* Optional argument */ | |
1249 | CP_FM_USR(&attrs, args->args_node_connect.pattrs, status, 1); | |
157990f0 | 1250 | if (!status) |
c4ca3d5a ORL |
1251 | pattrs = &attrs; |
1252 | ||
1253 | } | |
157990f0 | 1254 | if (!status) { |
0624f52f | 1255 | status = node_connect(node1, |
c4ca3d5a | 1256 | args->args_node_connect.stream_id, |
0624f52f | 1257 | node2, |
c4ca3d5a ORL |
1258 | args->args_node_connect.other_stream, |
1259 | pattrs, (struct dsp_cbdata *)pargs); | |
1260 | } | |
1261 | func_cont: | |
1262 | kfree(pargs); | |
1263 | ||
1264 | return status; | |
1265 | } | |
1266 | ||
1267 | /* | |
1268 | * ======== nodewrap_create ======== | |
1269 | */ | |
0cd343a4 | 1270 | u32 nodewrap_create(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1271 | { |
1272 | u32 ret; | |
0624f52f ER |
1273 | struct node_res_object *node_res; |
1274 | ||
1275 | find_node_handle(&node_res, pr_ctxt, args->args_node_create.hnode); | |
c4ca3d5a | 1276 | |
0624f52f ER |
1277 | if (!node_res) |
1278 | return -EFAULT; | |
1279 | ||
1280 | ret = node_create(node_res->hnode); | |
c4ca3d5a ORL |
1281 | |
1282 | return ret; | |
1283 | } | |
1284 | ||
1285 | /* | |
1286 | * ======== nodewrap_delete ======== | |
1287 | */ | |
0cd343a4 | 1288 | u32 nodewrap_delete(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1289 | { |
1290 | u32 ret; | |
0624f52f ER |
1291 | struct node_res_object *node_res; |
1292 | ||
1293 | find_node_handle(&node_res, pr_ctxt, args->args_node_delete.hnode); | |
1294 | ||
1295 | if (!node_res) | |
1296 | return -EFAULT; | |
c4ca3d5a | 1297 | |
0624f52f | 1298 | ret = node_delete(node_res, pr_ctxt); |
c4ca3d5a ORL |
1299 | |
1300 | return ret; | |
1301 | } | |
1302 | ||
1303 | /* | |
1304 | * ======== nodewrap_free_msg_buf ======== | |
1305 | */ | |
0cd343a4 | 1306 | u32 nodewrap_free_msg_buf(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1307 | { |
1308 | int status = 0; | |
1309 | struct dsp_bufferattr *pattr = NULL; | |
1310 | struct dsp_bufferattr attr; | |
0624f52f ER |
1311 | struct node_res_object *node_res; |
1312 | ||
1313 | find_node_handle(&node_res, pr_ctxt, args->args_node_freemsgbuf.hnode); | |
1314 | ||
1315 | if (!node_res) | |
1316 | return -EFAULT; | |
1317 | ||
c4ca3d5a ORL |
1318 | if (args->args_node_freemsgbuf.pattr) { /* Optional argument */ |
1319 | CP_FM_USR(&attr, args->args_node_freemsgbuf.pattr, status, 1); | |
157990f0 | 1320 | if (!status) |
c4ca3d5a ORL |
1321 | pattr = &attr; |
1322 | ||
1323 | } | |
1324 | ||
1325 | if (!args->args_node_freemsgbuf.pbuffer) | |
1326 | return -EFAULT; | |
1327 | ||
157990f0 | 1328 | if (!status) { |
0624f52f | 1329 | status = node_free_msg_buf(node_res->hnode, |
c4ca3d5a ORL |
1330 | args->args_node_freemsgbuf.pbuffer, |
1331 | pattr); | |
1332 | } | |
1333 | ||
1334 | return status; | |
1335 | } | |
1336 | ||
1337 | /* | |
1338 | * ======== nodewrap_get_attr ======== | |
1339 | */ | |
0cd343a4 | 1340 | u32 nodewrap_get_attr(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1341 | { |
1342 | int status = 0; | |
1343 | struct dsp_nodeattr attr; | |
0624f52f | 1344 | struct node_res_object *node_res; |
c4ca3d5a | 1345 | |
0624f52f ER |
1346 | find_node_handle(&node_res, pr_ctxt, args->args_node_getattr.hnode); |
1347 | ||
1348 | if (!node_res) | |
1349 | return -EFAULT; | |
1350 | ||
1351 | status = node_get_attr(node_res->hnode, &attr, | |
c4ca3d5a ORL |
1352 | args->args_node_getattr.attr_size); |
1353 | CP_TO_USR(args->args_node_getattr.pattr, &attr, status, 1); | |
1354 | ||
1355 | return status; | |
1356 | } | |
1357 | ||
1358 | /* | |
1359 | * ======== nodewrap_get_message ======== | |
1360 | */ | |
0cd343a4 | 1361 | u32 nodewrap_get_message(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1362 | { |
1363 | int status; | |
1364 | struct dsp_msg msg; | |
0624f52f ER |
1365 | struct node_res_object *node_res; |
1366 | ||
1367 | find_node_handle(&node_res, pr_ctxt, args->args_node_getmessage.hnode); | |
c4ca3d5a | 1368 | |
0624f52f ER |
1369 | if (!node_res) |
1370 | return -EFAULT; | |
1371 | ||
1372 | status = node_get_message(node_res->hnode, &msg, | |
c4ca3d5a ORL |
1373 | args->args_node_getmessage.utimeout); |
1374 | ||
1375 | CP_TO_USR(args->args_node_getmessage.message, &msg, status, 1); | |
1376 | ||
1377 | return status; | |
1378 | } | |
1379 | ||
1380 | /* | |
1381 | * ======== nodewrap_pause ======== | |
1382 | */ | |
0cd343a4 | 1383 | u32 nodewrap_pause(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1384 | { |
1385 | u32 ret; | |
0624f52f ER |
1386 | struct node_res_object *node_res; |
1387 | ||
1388 | find_node_handle(&node_res, pr_ctxt, args->args_node_pause.hnode); | |
1389 | ||
1390 | if (!node_res) | |
1391 | return -EFAULT; | |
c4ca3d5a | 1392 | |
0624f52f | 1393 | ret = node_pause(node_res->hnode); |
c4ca3d5a ORL |
1394 | |
1395 | return ret; | |
1396 | } | |
1397 | ||
1398 | /* | |
1399 | * ======== nodewrap_put_message ======== | |
1400 | */ | |
0cd343a4 | 1401 | u32 nodewrap_put_message(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1402 | { |
1403 | int status = 0; | |
1404 | struct dsp_msg msg; | |
0624f52f ER |
1405 | struct node_res_object *node_res; |
1406 | ||
1407 | find_node_handle(&node_res, pr_ctxt, args->args_node_putmessage.hnode); | |
1408 | ||
1409 | if (!node_res) | |
1410 | return -EFAULT; | |
c4ca3d5a ORL |
1411 | |
1412 | CP_FM_USR(&msg, args->args_node_putmessage.message, status, 1); | |
1413 | ||
157990f0 | 1414 | if (!status) { |
c4ca3d5a | 1415 | status = |
0624f52f | 1416 | node_put_message(node_res->hnode, &msg, |
c4ca3d5a ORL |
1417 | args->args_node_putmessage.utimeout); |
1418 | } | |
1419 | ||
1420 | return status; | |
1421 | } | |
1422 | ||
1423 | /* | |
1424 | * ======== nodewrap_register_notify ======== | |
1425 | */ | |
0cd343a4 | 1426 | u32 nodewrap_register_notify(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1427 | { |
1428 | int status = 0; | |
1429 | struct dsp_notification notification; | |
0624f52f ER |
1430 | struct node_res_object *node_res; |
1431 | ||
1432 | find_node_handle(&node_res, pr_ctxt, | |
1433 | args->args_node_registernotify.hnode); | |
1434 | ||
1435 | if (!node_res) | |
1436 | return -EFAULT; | |
c4ca3d5a ORL |
1437 | |
1438 | /* Initialize the notification data structure */ | |
1439 | notification.ps_name = NULL; | |
1440 | notification.handle = NULL; | |
1441 | ||
1442 | if (!args->args_proc_register_notify.event_mask) | |
1443 | CP_FM_USR(¬ification, | |
1444 | args->args_proc_register_notify.hnotification, | |
1445 | status, 1); | |
1446 | ||
0624f52f | 1447 | status = node_register_notify(node_res->hnode, |
c4ca3d5a ORL |
1448 | args->args_node_registernotify.event_mask, |
1449 | args->args_node_registernotify. | |
1450 | notify_type, ¬ification); | |
1451 | CP_TO_USR(args->args_node_registernotify.hnotification, ¬ification, | |
1452 | status, 1); | |
1453 | return status; | |
1454 | } | |
1455 | ||
1456 | /* | |
1457 | * ======== nodewrap_run ======== | |
1458 | */ | |
0cd343a4 | 1459 | u32 nodewrap_run(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1460 | { |
1461 | u32 ret; | |
0624f52f ER |
1462 | struct node_res_object *node_res; |
1463 | ||
1464 | find_node_handle(&node_res, pr_ctxt, args->args_node_run.hnode); | |
1465 | ||
1466 | if (!node_res) | |
1467 | return -EFAULT; | |
c4ca3d5a | 1468 | |
0624f52f | 1469 | ret = node_run(node_res->hnode); |
c4ca3d5a ORL |
1470 | |
1471 | return ret; | |
1472 | } | |
1473 | ||
1474 | /* | |
1475 | * ======== nodewrap_terminate ======== | |
1476 | */ | |
0cd343a4 | 1477 | u32 nodewrap_terminate(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1478 | { |
1479 | int status; | |
1480 | int tempstatus; | |
0624f52f | 1481 | struct node_res_object *node_res; |
c4ca3d5a | 1482 | |
0624f52f ER |
1483 | find_node_handle(&node_res, pr_ctxt, args->args_node_terminate.hnode); |
1484 | ||
1485 | if (!node_res) | |
1486 | return -EFAULT; | |
1487 | ||
1488 | status = node_terminate(node_res->hnode, &tempstatus); | |
c4ca3d5a ORL |
1489 | |
1490 | CP_TO_USR(args->args_node_terminate.pstatus, &tempstatus, status, 1); | |
1491 | ||
1492 | return status; | |
1493 | } | |
1494 | ||
1495 | /* | |
1496 | * ======== nodewrap_get_uuid_props ======== | |
1497 | */ | |
0cd343a4 | 1498 | u32 nodewrap_get_uuid_props(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1499 | { |
1500 | int status = 0; | |
1501 | struct dsp_uuid node_uuid; | |
1502 | struct dsp_ndbprops *pnode_props = NULL; | |
6bcc9bee | 1503 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
1504 | |
1505 | CP_FM_USR(&node_uuid, args->args_node_getuuidprops.node_id_ptr, status, | |
1506 | 1); | |
51d5e099 | 1507 | if (status) |
c4ca3d5a ORL |
1508 | goto func_cont; |
1509 | pnode_props = kmalloc(sizeof(struct dsp_ndbprops), GFP_KERNEL); | |
1510 | if (pnode_props != NULL) { | |
1511 | status = | |
6bcc9bee | 1512 | node_get_uuid_props(hprocessor, &node_uuid, pnode_props); |
c4ca3d5a ORL |
1513 | CP_TO_USR(args->args_node_getuuidprops.node_props, pnode_props, |
1514 | status, 1); | |
1515 | } else | |
1516 | status = -ENOMEM; | |
1517 | func_cont: | |
1518 | kfree(pnode_props); | |
1519 | return status; | |
1520 | } | |
1521 | ||
1522 | /* | |
1523 | * ======== strmwrap_allocate_buffer ======== | |
1524 | */ | |
0cd343a4 | 1525 | u32 strmwrap_allocate_buffer(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1526 | { |
1527 | int status; | |
1528 | u8 **ap_buffer = NULL; | |
1529 | u32 num_bufs = args->args_strm_allocatebuffer.num_bufs; | |
1530 | ||
1531 | if (num_bufs > MAX_BUFS) | |
1532 | return -EINVAL; | |
1533 | ||
1534 | ap_buffer = kmalloc((num_bufs * sizeof(u8 *)), GFP_KERNEL); | |
dd85c991 KV |
1535 | if (ap_buffer == NULL) |
1536 | return -ENOMEM; | |
c4ca3d5a ORL |
1537 | |
1538 | status = strm_allocate_buffer(args->args_strm_allocatebuffer.hstream, | |
1539 | args->args_strm_allocatebuffer.usize, | |
1540 | ap_buffer, num_bufs, pr_ctxt); | |
157990f0 | 1541 | if (!status) { |
c4ca3d5a ORL |
1542 | CP_TO_USR(args->args_strm_allocatebuffer.ap_buffer, ap_buffer, |
1543 | status, num_bufs); | |
51d5e099 | 1544 | if (status) { |
c4ca3d5a ORL |
1545 | status = -EFAULT; |
1546 | strm_free_buffer(args->args_strm_allocatebuffer.hstream, | |
1547 | ap_buffer, num_bufs, pr_ctxt); | |
1548 | } | |
1549 | } | |
1550 | kfree(ap_buffer); | |
1551 | ||
1552 | return status; | |
1553 | } | |
1554 | ||
1555 | /* | |
1556 | * ======== strmwrap_close ======== | |
1557 | */ | |
0cd343a4 | 1558 | u32 strmwrap_close(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1559 | { |
1560 | return strm_close(args->args_strm_close.hstream, pr_ctxt); | |
1561 | } | |
1562 | ||
1563 | /* | |
1564 | * ======== strmwrap_free_buffer ======== | |
1565 | */ | |
0cd343a4 | 1566 | u32 strmwrap_free_buffer(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1567 | { |
1568 | int status = 0; | |
1569 | u8 **ap_buffer = NULL; | |
1570 | u32 num_bufs = args->args_strm_freebuffer.num_bufs; | |
1571 | ||
1572 | if (num_bufs > MAX_BUFS) | |
1573 | return -EINVAL; | |
1574 | ||
1575 | ap_buffer = kmalloc((num_bufs * sizeof(u8 *)), GFP_KERNEL); | |
dd85c991 KV |
1576 | if (ap_buffer == NULL) |
1577 | return -ENOMEM; | |
c4ca3d5a ORL |
1578 | |
1579 | CP_FM_USR(ap_buffer, args->args_strm_freebuffer.ap_buffer, status, | |
1580 | num_bufs); | |
1581 | ||
157990f0 | 1582 | if (!status) { |
c4ca3d5a ORL |
1583 | status = strm_free_buffer(args->args_strm_freebuffer.hstream, |
1584 | ap_buffer, num_bufs, pr_ctxt); | |
1585 | } | |
1586 | CP_TO_USR(args->args_strm_freebuffer.ap_buffer, ap_buffer, status, | |
1587 | num_bufs); | |
1588 | kfree(ap_buffer); | |
1589 | ||
1590 | return status; | |
1591 | } | |
1592 | ||
1593 | /* | |
1594 | * ======== strmwrap_get_event_handle ======== | |
1595 | */ | |
0cd343a4 | 1596 | u32 __deprecated strmwrap_get_event_handle(union trapped_args * args, |
c4ca3d5a ORL |
1597 | void *pr_ctxt) |
1598 | { | |
1599 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
1600 | return -ENOSYS; | |
1601 | } | |
1602 | ||
1603 | /* | |
1604 | * ======== strmwrap_get_info ======== | |
1605 | */ | |
0cd343a4 | 1606 | u32 strmwrap_get_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1607 | { |
1608 | int status = 0; | |
1609 | struct stream_info strm_info; | |
1610 | struct dsp_streaminfo user; | |
1611 | struct dsp_streaminfo *temp; | |
1612 | ||
1613 | CP_FM_USR(&strm_info, args->args_strm_getinfo.stream_info, status, 1); | |
1614 | temp = strm_info.user_strm; | |
1615 | ||
1616 | strm_info.user_strm = &user; | |
1617 | ||
157990f0 | 1618 | if (!status) { |
c4ca3d5a ORL |
1619 | status = strm_get_info(args->args_strm_getinfo.hstream, |
1620 | &strm_info, | |
1621 | args->args_strm_getinfo. | |
1622 | stream_info_size); | |
1623 | } | |
1624 | CP_TO_USR(temp, strm_info.user_strm, status, 1); | |
1625 | strm_info.user_strm = temp; | |
1626 | CP_TO_USR(args->args_strm_getinfo.stream_info, &strm_info, status, 1); | |
1627 | return status; | |
1628 | } | |
1629 | ||
1630 | /* | |
1631 | * ======== strmwrap_idle ======== | |
1632 | */ | |
0cd343a4 | 1633 | u32 strmwrap_idle(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1634 | { |
1635 | u32 ret; | |
1636 | ||
1637 | ret = strm_idle(args->args_strm_idle.hstream, | |
1638 | args->args_strm_idle.flush_flag); | |
1639 | ||
1640 | return ret; | |
1641 | } | |
1642 | ||
1643 | /* | |
1644 | * ======== strmwrap_issue ======== | |
1645 | */ | |
0cd343a4 | 1646 | u32 strmwrap_issue(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1647 | { |
1648 | int status = 0; | |
1649 | ||
1650 | if (!args->args_strm_issue.pbuffer) | |
1651 | return -EFAULT; | |
1652 | ||
1653 | /* No need of doing CP_FM_USR for the user buffer (pbuffer) | |
1654 | as this is done in Bridge internal function bridge_chnl_add_io_req | |
1655 | in chnl_sm.c */ | |
1656 | status = strm_issue(args->args_strm_issue.hstream, | |
1657 | args->args_strm_issue.pbuffer, | |
1658 | args->args_strm_issue.dw_bytes, | |
1659 | args->args_strm_issue.dw_buf_size, | |
1660 | args->args_strm_issue.dw_arg); | |
1661 | ||
1662 | return status; | |
1663 | } | |
1664 | ||
1665 | /* | |
1666 | * ======== strmwrap_open ======== | |
1667 | */ | |
0cd343a4 | 1668 | u32 strmwrap_open(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1669 | { |
1670 | int status = 0; | |
1671 | struct strm_attr attr; | |
1672 | struct strm_object *strm_obj; | |
1673 | struct dsp_streamattrin strm_attr_in; | |
0624f52f ER |
1674 | struct node_res_object *node_res; |
1675 | ||
1676 | find_node_handle(&node_res, pr_ctxt, args->args_strm_open.hnode); | |
1677 | ||
1678 | if (!node_res) | |
1679 | return -EFAULT; | |
c4ca3d5a ORL |
1680 | |
1681 | CP_FM_USR(&attr, args->args_strm_open.attr_in, status, 1); | |
1682 | ||
1683 | if (attr.stream_attr_in != NULL) { /* Optional argument */ | |
1684 | CP_FM_USR(&strm_attr_in, attr.stream_attr_in, status, 1); | |
157990f0 | 1685 | if (!status) { |
c4ca3d5a ORL |
1686 | attr.stream_attr_in = &strm_attr_in; |
1687 | if (attr.stream_attr_in->strm_mode == STRMMODE_LDMA) | |
1688 | return -ENOSYS; | |
1689 | } | |
1690 | ||
1691 | } | |
0624f52f | 1692 | status = strm_open(node_res->hnode, |
c4ca3d5a ORL |
1693 | args->args_strm_open.direction, |
1694 | args->args_strm_open.index, &attr, &strm_obj, | |
1695 | pr_ctxt); | |
1696 | CP_TO_USR(args->args_strm_open.ph_stream, &strm_obj, status, 1); | |
1697 | return status; | |
1698 | } | |
1699 | ||
1700 | /* | |
1701 | * ======== strmwrap_reclaim ======== | |
1702 | */ | |
0cd343a4 | 1703 | u32 strmwrap_reclaim(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1704 | { |
1705 | int status = 0; | |
1706 | u8 *buf_ptr; | |
1707 | u32 ul_bytes; | |
1708 | u32 dw_arg; | |
1709 | u32 ul_buf_size; | |
1710 | ||
1711 | status = strm_reclaim(args->args_strm_reclaim.hstream, &buf_ptr, | |
1712 | &ul_bytes, &ul_buf_size, &dw_arg); | |
1713 | CP_TO_USR(args->args_strm_reclaim.buf_ptr, &buf_ptr, status, 1); | |
1714 | CP_TO_USR(args->args_strm_reclaim.bytes, &ul_bytes, status, 1); | |
1715 | CP_TO_USR(args->args_strm_reclaim.pdw_arg, &dw_arg, status, 1); | |
1716 | ||
1717 | if (args->args_strm_reclaim.buf_size_ptr != NULL) { | |
1718 | CP_TO_USR(args->args_strm_reclaim.buf_size_ptr, &ul_buf_size, | |
1719 | status, 1); | |
1720 | } | |
1721 | ||
1722 | return status; | |
1723 | } | |
1724 | ||
1725 | /* | |
1726 | * ======== strmwrap_register_notify ======== | |
1727 | */ | |
0cd343a4 | 1728 | u32 strmwrap_register_notify(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1729 | { |
1730 | int status = 0; | |
1731 | struct dsp_notification notification; | |
1732 | ||
1733 | /* Initialize the notification data structure */ | |
1734 | notification.ps_name = NULL; | |
1735 | notification.handle = NULL; | |
1736 | ||
1737 | status = strm_register_notify(args->args_strm_registernotify.hstream, | |
1738 | args->args_strm_registernotify.event_mask, | |
1739 | args->args_strm_registernotify. | |
1740 | notify_type, ¬ification); | |
1741 | CP_TO_USR(args->args_strm_registernotify.hnotification, ¬ification, | |
1742 | status, 1); | |
1743 | ||
1744 | return status; | |
1745 | } | |
1746 | ||
1747 | /* | |
1748 | * ======== strmwrap_select ======== | |
1749 | */ | |
0cd343a4 | 1750 | u32 strmwrap_select(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1751 | { |
1752 | u32 mask; | |
1753 | struct strm_object *strm_tab[MAX_STREAMS]; | |
1754 | int status = 0; | |
1755 | ||
1756 | if (args->args_strm_select.strm_num > MAX_STREAMS) | |
1757 | return -EINVAL; | |
1758 | ||
1759 | CP_FM_USR(strm_tab, args->args_strm_select.stream_tab, status, | |
1760 | args->args_strm_select.strm_num); | |
157990f0 | 1761 | if (!status) { |
c4ca3d5a ORL |
1762 | status = strm_select(strm_tab, args->args_strm_select.strm_num, |
1763 | &mask, args->args_strm_select.utimeout); | |
1764 | } | |
1765 | CP_TO_USR(args->args_strm_select.pmask, &mask, status, 1); | |
1766 | return status; | |
1767 | } | |
1768 | ||
1769 | /* CMM */ | |
1770 | ||
1771 | /* | |
1772 | * ======== cmmwrap_calloc_buf ======== | |
1773 | */ | |
0cd343a4 | 1774 | u32 __deprecated cmmwrap_calloc_buf(union trapped_args * args, void *pr_ctxt) |
c4ca3d5a ORL |
1775 | { |
1776 | /* This operation is done in kernel */ | |
1777 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
1778 | return -ENOSYS; | |
1779 | } | |
1780 | ||
1781 | /* | |
1782 | * ======== cmmwrap_free_buf ======== | |
1783 | */ | |
0cd343a4 | 1784 | u32 __deprecated cmmwrap_free_buf(union trapped_args * args, void *pr_ctxt) |
c4ca3d5a ORL |
1785 | { |
1786 | /* This operation is done in kernel */ | |
1787 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
1788 | return -ENOSYS; | |
1789 | } | |
1790 | ||
1791 | /* | |
1792 | * ======== cmmwrap_get_handle ======== | |
1793 | */ | |
0cd343a4 | 1794 | u32 cmmwrap_get_handle(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1795 | { |
1796 | int status = 0; | |
1797 | struct cmm_object *hcmm_mgr; | |
6bcc9bee | 1798 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a | 1799 | |
6bcc9bee | 1800 | status = cmm_get_handle(hprocessor, &hcmm_mgr); |
c4ca3d5a ORL |
1801 | |
1802 | CP_TO_USR(args->args_cmm_gethandle.ph_cmm_mgr, &hcmm_mgr, status, 1); | |
1803 | ||
1804 | return status; | |
1805 | } | |
1806 | ||
1807 | /* | |
1808 | * ======== cmmwrap_get_info ======== | |
1809 | */ | |
0cd343a4 | 1810 | u32 cmmwrap_get_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1811 | { |
1812 | int status = 0; | |
1813 | struct cmm_info cmm_info_obj; | |
1814 | ||
1815 | status = cmm_get_info(args->args_cmm_getinfo.hcmm_mgr, &cmm_info_obj); | |
1816 | ||
1817 | CP_TO_USR(args->args_cmm_getinfo.cmm_info_obj, &cmm_info_obj, status, | |
1818 | 1); | |
1819 | ||
1820 | return status; | |
1821 | } |