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Commit | Line | Data |
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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 */ | |
c4ca3d5a | 31 | #include <dspbridge/ntfy.h> |
c4ca3d5a ORL |
32 | |
33 | /* ----------------------------------- Platform Manager */ | |
34 | #include <dspbridge/chnl.h> | |
35 | #include <dspbridge/dev.h> | |
36 | #include <dspbridge/drv.h> | |
37 | ||
38 | #include <dspbridge/proc.h> | |
39 | #include <dspbridge/strm.h> | |
40 | ||
41 | /* ----------------------------------- Resource Manager */ | |
42 | #include <dspbridge/disp.h> | |
43 | #include <dspbridge/mgr.h> | |
44 | #include <dspbridge/node.h> | |
45 | #include <dspbridge/rmm.h> | |
46 | ||
47 | /* ----------------------------------- Others */ | |
48 | #include <dspbridge/msg.h> | |
49 | #include <dspbridge/cmm.h> | |
50 | #include <dspbridge/io.h> | |
51 | ||
52 | /* ----------------------------------- This */ | |
53 | #include <dspbridge/dspapi.h> | |
54 | #include <dspbridge/dbdcd.h> | |
55 | ||
56 | #include <dspbridge/resourcecleanup.h> | |
57 | ||
58 | /* ----------------------------------- Defines, Data Structures, Typedefs */ | |
59 | #define MAX_TRACEBUFLEN 255 | |
60 | #define MAX_LOADARGS 16 | |
61 | #define MAX_NODES 64 | |
62 | #define MAX_STREAMS 16 | |
63 | #define MAX_BUFS 64 | |
64 | ||
65 | /* Used to get dspbridge ioctl table */ | |
66 | #define DB_GET_IOC_TABLE(cmd) (DB_GET_MODULE(cmd) >> DB_MODULE_SHIFT) | |
67 | ||
68 | /* Device IOCtl function pointer */ | |
69 | struct api_cmd { | |
0cd343a4 | 70 | u32(*fxn) (union trapped_args *args, void *pr_ctxt); |
c4ca3d5a ORL |
71 | u32 dw_index; |
72 | }; | |
73 | ||
74 | /* ----------------------------------- Globals */ | |
75 | static u32 api_c_refs; | |
76 | ||
77 | /* | |
78 | * Function tables. | |
79 | * The order of these functions MUST be the same as the order of the command | |
80 | * numbers defined in dspapi-ioctl.h This is how an IOCTL number in user mode | |
81 | * turns into a function call in kernel mode. | |
82 | */ | |
83 | ||
84 | /* MGR wrapper functions */ | |
85 | static struct api_cmd mgr_cmd[] = { | |
86 | {mgrwrap_enum_node_info}, /* MGR_ENUMNODE_INFO */ | |
87 | {mgrwrap_enum_proc_info}, /* MGR_ENUMPROC_INFO */ | |
88 | {mgrwrap_register_object}, /* MGR_REGISTEROBJECT */ | |
89 | {mgrwrap_unregister_object}, /* MGR_UNREGISTEROBJECT */ | |
90 | {mgrwrap_wait_for_bridge_events}, /* MGR_WAIT */ | |
91 | {mgrwrap_get_process_resources_info}, /* MGR_GET_PROC_RES */ | |
92 | }; | |
93 | ||
94 | /* PROC wrapper functions */ | |
95 | static struct api_cmd proc_cmd[] = { | |
96 | {procwrap_attach}, /* PROC_ATTACH */ | |
97 | {procwrap_ctrl}, /* PROC_CTRL */ | |
98 | {procwrap_detach}, /* PROC_DETACH */ | |
99 | {procwrap_enum_node_info}, /* PROC_ENUMNODE */ | |
100 | {procwrap_enum_resources}, /* PROC_ENUMRESOURCES */ | |
101 | {procwrap_get_state}, /* PROC_GET_STATE */ | |
102 | {procwrap_get_trace}, /* PROC_GET_TRACE */ | |
103 | {procwrap_load}, /* PROC_LOAD */ | |
104 | {procwrap_register_notify}, /* PROC_REGISTERNOTIFY */ | |
105 | {procwrap_start}, /* PROC_START */ | |
106 | {procwrap_reserve_memory}, /* PROC_RSVMEM */ | |
107 | {procwrap_un_reserve_memory}, /* PROC_UNRSVMEM */ | |
108 | {procwrap_map}, /* PROC_MAPMEM */ | |
109 | {procwrap_un_map}, /* PROC_UNMAPMEM */ | |
110 | {procwrap_flush_memory}, /* PROC_FLUSHMEMORY */ | |
111 | {procwrap_stop}, /* PROC_STOP */ | |
112 | {procwrap_invalidate_memory}, /* PROC_INVALIDATEMEMORY */ | |
113 | {procwrap_begin_dma}, /* PROC_BEGINDMA */ | |
114 | {procwrap_end_dma}, /* PROC_ENDDMA */ | |
115 | }; | |
116 | ||
117 | /* NODE wrapper functions */ | |
118 | static struct api_cmd node_cmd[] = { | |
119 | {nodewrap_allocate}, /* NODE_ALLOCATE */ | |
120 | {nodewrap_alloc_msg_buf}, /* NODE_ALLOCMSGBUF */ | |
121 | {nodewrap_change_priority}, /* NODE_CHANGEPRIORITY */ | |
122 | {nodewrap_connect}, /* NODE_CONNECT */ | |
123 | {nodewrap_create}, /* NODE_CREATE */ | |
124 | {nodewrap_delete}, /* NODE_DELETE */ | |
125 | {nodewrap_free_msg_buf}, /* NODE_FREEMSGBUF */ | |
126 | {nodewrap_get_attr}, /* NODE_GETATTR */ | |
127 | {nodewrap_get_message}, /* NODE_GETMESSAGE */ | |
128 | {nodewrap_pause}, /* NODE_PAUSE */ | |
129 | {nodewrap_put_message}, /* NODE_PUTMESSAGE */ | |
130 | {nodewrap_register_notify}, /* NODE_REGISTERNOTIFY */ | |
131 | {nodewrap_run}, /* NODE_RUN */ | |
132 | {nodewrap_terminate}, /* NODE_TERMINATE */ | |
133 | {nodewrap_get_uuid_props}, /* NODE_GETUUIDPROPS */ | |
134 | }; | |
135 | ||
136 | /* STRM wrapper functions */ | |
137 | static struct api_cmd strm_cmd[] = { | |
138 | {strmwrap_allocate_buffer}, /* STRM_ALLOCATEBUFFER */ | |
139 | {strmwrap_close}, /* STRM_CLOSE */ | |
140 | {strmwrap_free_buffer}, /* STRM_FREEBUFFER */ | |
141 | {strmwrap_get_event_handle}, /* STRM_GETEVENTHANDLE */ | |
142 | {strmwrap_get_info}, /* STRM_GETINFO */ | |
143 | {strmwrap_idle}, /* STRM_IDLE */ | |
144 | {strmwrap_issue}, /* STRM_ISSUE */ | |
145 | {strmwrap_open}, /* STRM_OPEN */ | |
146 | {strmwrap_reclaim}, /* STRM_RECLAIM */ | |
147 | {strmwrap_register_notify}, /* STRM_REGISTERNOTIFY */ | |
148 | {strmwrap_select}, /* STRM_SELECT */ | |
149 | }; | |
150 | ||
151 | /* CMM wrapper functions */ | |
152 | static struct api_cmd cmm_cmd[] = { | |
153 | {cmmwrap_calloc_buf}, /* CMM_ALLOCBUF */ | |
154 | {cmmwrap_free_buf}, /* CMM_FREEBUF */ | |
155 | {cmmwrap_get_handle}, /* CMM_GETHANDLE */ | |
156 | {cmmwrap_get_info}, /* CMM_GETINFO */ | |
157 | }; | |
158 | ||
159 | /* Array used to store ioctl table sizes. It can hold up to 8 entries */ | |
160 | static u8 size_cmd[] = { | |
161 | ARRAY_SIZE(mgr_cmd), | |
162 | ARRAY_SIZE(proc_cmd), | |
163 | ARRAY_SIZE(node_cmd), | |
164 | ARRAY_SIZE(strm_cmd), | |
165 | ARRAY_SIZE(cmm_cmd), | |
166 | }; | |
167 | ||
168 | static inline void _cp_fm_usr(void *to, const void __user * from, | |
169 | int *err, unsigned long bytes) | |
170 | { | |
51d5e099 | 171 | if (*err) |
c4ca3d5a ORL |
172 | return; |
173 | ||
174 | if (unlikely(!from)) { | |
175 | *err = -EFAULT; | |
176 | return; | |
177 | } | |
178 | ||
179 | if (unlikely(copy_from_user(to, from, bytes))) | |
180 | *err = -EFAULT; | |
181 | } | |
182 | ||
183 | #define CP_FM_USR(to, from, err, n) \ | |
184 | _cp_fm_usr(to, from, &(err), (n) * sizeof(*(to))) | |
185 | ||
186 | static inline void _cp_to_usr(void __user *to, const void *from, | |
187 | int *err, unsigned long bytes) | |
188 | { | |
51d5e099 | 189 | if (*err) |
c4ca3d5a ORL |
190 | return; |
191 | ||
192 | if (unlikely(!to)) { | |
193 | *err = -EFAULT; | |
194 | return; | |
195 | } | |
196 | ||
197 | if (unlikely(copy_to_user(to, from, bytes))) | |
198 | *err = -EFAULT; | |
199 | } | |
200 | ||
201 | #define CP_TO_USR(to, from, err, n) \ | |
202 | _cp_to_usr(to, from, &(err), (n) * sizeof(*(from))) | |
203 | ||
204 | /* | |
205 | * ======== api_call_dev_ioctl ======== | |
206 | * Purpose: | |
207 | * Call the (wrapper) function for the corresponding API IOCTL. | |
208 | */ | |
0cd343a4 | 209 | inline int api_call_dev_ioctl(u32 cmd, union trapped_args *args, |
c4ca3d5a ORL |
210 | u32 *result, void *pr_ctxt) |
211 | { | |
0cd343a4 | 212 | u32(*ioctl_cmd) (union trapped_args *args, void *pr_ctxt) = NULL; |
c4ca3d5a ORL |
213 | int i; |
214 | ||
215 | if (_IOC_TYPE(cmd) != DB) { | |
216 | pr_err("%s: Incompatible dspbridge ioctl number\n", __func__); | |
217 | goto err; | |
218 | } | |
219 | ||
220 | if (DB_GET_IOC_TABLE(cmd) > ARRAY_SIZE(size_cmd)) { | |
221 | pr_err("%s: undefined ioctl module\n", __func__); | |
222 | goto err; | |
223 | } | |
224 | ||
225 | /* Check the size of the required cmd table */ | |
226 | i = DB_GET_IOC(cmd); | |
227 | if (i > size_cmd[DB_GET_IOC_TABLE(cmd)]) { | |
228 | pr_err("%s: requested ioctl %d out of bounds for table %d\n", | |
229 | __func__, i, DB_GET_IOC_TABLE(cmd)); | |
230 | goto err; | |
231 | } | |
232 | ||
233 | switch (DB_GET_MODULE(cmd)) { | |
234 | case DB_MGR: | |
235 | ioctl_cmd = mgr_cmd[i].fxn; | |
236 | break; | |
237 | case DB_PROC: | |
238 | ioctl_cmd = proc_cmd[i].fxn; | |
239 | break; | |
240 | case DB_NODE: | |
241 | ioctl_cmd = node_cmd[i].fxn; | |
242 | break; | |
243 | case DB_STRM: | |
244 | ioctl_cmd = strm_cmd[i].fxn; | |
245 | break; | |
246 | case DB_CMM: | |
247 | ioctl_cmd = cmm_cmd[i].fxn; | |
248 | break; | |
249 | } | |
250 | ||
251 | if (!ioctl_cmd) { | |
252 | pr_err("%s: requested ioctl not defined\n", __func__); | |
253 | goto err; | |
254 | } else { | |
255 | *result = (*ioctl_cmd) (args, pr_ctxt); | |
256 | } | |
257 | ||
258 | return 0; | |
259 | ||
260 | err: | |
261 | return -EINVAL; | |
262 | } | |
263 | ||
264 | /* | |
265 | * ======== api_exit ======== | |
266 | */ | |
267 | void api_exit(void) | |
268 | { | |
269 | DBC_REQUIRE(api_c_refs > 0); | |
270 | api_c_refs--; | |
271 | ||
272 | if (api_c_refs == 0) { | |
273 | /* Release all modules initialized in api_init(). */ | |
274 | cod_exit(); | |
275 | dev_exit(); | |
276 | chnl_exit(); | |
277 | msg_exit(); | |
278 | io_exit(); | |
279 | strm_exit(); | |
280 | disp_exit(); | |
281 | node_exit(); | |
282 | proc_exit(); | |
283 | mgr_exit(); | |
284 | rmm_exit(); | |
285 | drv_exit(); | |
286 | } | |
287 | DBC_ENSURE(api_c_refs >= 0); | |
288 | } | |
289 | ||
290 | /* | |
291 | * ======== api_init ======== | |
292 | * Purpose: | |
293 | * Module initialization used by Bridge API. | |
294 | */ | |
295 | bool api_init(void) | |
296 | { | |
297 | bool ret = true; | |
298 | bool fdrv, fdev, fcod, fchnl, fmsg, fio; | |
299 | bool fmgr, fproc, fnode, fdisp, fstrm, frmm; | |
300 | ||
301 | if (api_c_refs == 0) { | |
302 | /* initialize driver and other modules */ | |
303 | fdrv = drv_init(); | |
304 | fmgr = mgr_init(); | |
305 | fproc = proc_init(); | |
306 | fnode = node_init(); | |
307 | fdisp = disp_init(); | |
308 | fstrm = strm_init(); | |
309 | frmm = rmm_init(); | |
310 | fchnl = chnl_init(); | |
311 | fmsg = msg_mod_init(); | |
312 | fio = io_init(); | |
313 | fdev = dev_init(); | |
314 | fcod = cod_init(); | |
315 | ret = fdrv && fdev && fchnl && fcod && fmsg && fio; | |
316 | ret = ret && fmgr && fproc && frmm; | |
317 | if (!ret) { | |
318 | if (fdrv) | |
319 | drv_exit(); | |
320 | ||
321 | if (fmgr) | |
322 | mgr_exit(); | |
323 | ||
324 | if (fstrm) | |
325 | strm_exit(); | |
326 | ||
327 | if (fproc) | |
328 | proc_exit(); | |
329 | ||
330 | if (fnode) | |
331 | node_exit(); | |
332 | ||
333 | if (fdisp) | |
334 | disp_exit(); | |
335 | ||
336 | if (fchnl) | |
337 | chnl_exit(); | |
338 | ||
339 | if (fmsg) | |
340 | msg_exit(); | |
341 | ||
342 | if (fio) | |
343 | io_exit(); | |
344 | ||
345 | if (fdev) | |
346 | dev_exit(); | |
347 | ||
348 | if (fcod) | |
349 | cod_exit(); | |
350 | ||
351 | if (frmm) | |
352 | rmm_exit(); | |
353 | ||
354 | } | |
355 | } | |
356 | if (ret) | |
357 | api_c_refs++; | |
358 | ||
359 | return ret; | |
360 | } | |
361 | ||
362 | /* | |
363 | * ======== api_init_complete2 ======== | |
364 | * Purpose: | |
365 | * Perform any required bridge initialization which cannot | |
366 | * be performed in api_init() or dev_start_device() due | |
367 | * to the fact that some services are not yet | |
368 | * completely initialized. | |
369 | * Parameters: | |
370 | * Returns: | |
371 | * 0: Allow this device to load | |
372 | * -EPERM: Failure. | |
373 | * Requires: | |
374 | * Bridge API initialized. | |
375 | * Ensures: | |
376 | */ | |
377 | int api_init_complete2(void) | |
378 | { | |
379 | int status = 0; | |
380 | struct cfg_devnode *dev_node; | |
381 | struct dev_object *hdev_obj; | |
4a659562 | 382 | struct drv_data *drv_datap; |
c4ca3d5a | 383 | u8 dev_type; |
c4ca3d5a ORL |
384 | |
385 | DBC_REQUIRE(api_c_refs > 0); | |
386 | ||
387 | /* Walk the list of DevObjects, get each devnode, and attempting to | |
388 | * autostart the board. Note that this requires COF loading, which | |
389 | * requires KFILE. */ | |
390 | for (hdev_obj = dev_get_first(); hdev_obj != NULL; | |
391 | hdev_obj = dev_get_next(hdev_obj)) { | |
51d5e099 | 392 | if (dev_get_dev_node(hdev_obj, &dev_node)) |
c4ca3d5a ORL |
393 | continue; |
394 | ||
51d5e099 | 395 | if (dev_get_dev_type(hdev_obj, &dev_type)) |
c4ca3d5a ORL |
396 | continue; |
397 | ||
4a659562 IGC |
398 | if ((dev_type == DSP_UNIT) || (dev_type == IVA_UNIT)) { |
399 | drv_datap = dev_get_drvdata(bridge); | |
400 | ||
401 | if (drv_datap && drv_datap->base_img) | |
c4ca3d5a | 402 | proc_auto_start(dev_node, hdev_obj); |
4a659562 | 403 | } |
c4ca3d5a ORL |
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); | |
cc58cbb8 JL |
496 | if (!psz_path_name) { |
497 | status = -ENOMEM; | |
c4ca3d5a | 498 | goto func_end; |
cc58cbb8 | 499 | } |
c4ca3d5a ORL |
500 | ret = strncpy_from_user(psz_path_name, |
501 | (char *)args->args_mgr_registerobject. | |
502 | psz_path_name, path_size); | |
503 | if (!ret) { | |
504 | status = -EFAULT; | |
505 | goto func_end; | |
506 | } | |
507 | ||
cc58cbb8 JL |
508 | if (args->args_mgr_registerobject.obj_type >= DSP_DCDMAXOBJTYPE) { |
509 | status = -EINVAL; | |
510 | goto func_end; | |
511 | } | |
c4ca3d5a ORL |
512 | |
513 | status = dcd_register_object(&uuid_obj, | |
514 | args->args_mgr_registerobject.obj_type, | |
515 | (char *)psz_path_name); | |
516 | func_end: | |
517 | kfree(psz_path_name); | |
518 | return status; | |
519 | } | |
520 | ||
521 | /* | |
522 | * ======== mgrwrap_unregister_object ======== | |
523 | */ | |
0cd343a4 | 524 | u32 mgrwrap_unregister_object(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
525 | { |
526 | int status = 0; | |
527 | struct dsp_uuid uuid_obj; | |
528 | ||
529 | CP_FM_USR(&uuid_obj, args->args_mgr_registerobject.uuid_obj, status, 1); | |
51d5e099 | 530 | if (status) |
c4ca3d5a ORL |
531 | goto func_end; |
532 | ||
533 | status = dcd_unregister_object(&uuid_obj, | |
534 | args->args_mgr_unregisterobject. | |
535 | obj_type); | |
536 | func_end: | |
537 | return status; | |
538 | ||
539 | } | |
540 | ||
541 | /* | |
542 | * ======== mgrwrap_wait_for_bridge_events ======== | |
543 | */ | |
0cd343a4 | 544 | u32 mgrwrap_wait_for_bridge_events(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a | 545 | { |
35f338e4 | 546 | int status = 0; |
c4ca3d5a ORL |
547 | struct dsp_notification *anotifications[MAX_EVENTS]; |
548 | struct dsp_notification notifications[MAX_EVENTS]; | |
549 | u32 index, i; | |
550 | u32 count = args->args_mgr_wait.count; | |
551 | ||
552 | if (count > MAX_EVENTS) | |
553 | status = -EINVAL; | |
554 | ||
555 | /* get the array of pointers to user structures */ | |
556 | CP_FM_USR(anotifications, args->args_mgr_wait.anotifications, | |
557 | status, count); | |
558 | /* get the events */ | |
559 | for (i = 0; i < count; i++) { | |
560 | CP_FM_USR(¬ifications[i], anotifications[i], status, 1); | |
35f338e4 ER |
561 | if (status || !notifications[i].handle) { |
562 | status = -EINVAL; | |
563 | break; | |
c4ca3d5a | 564 | } |
35f338e4 ER |
565 | /* set the array of pointers to kernel structures */ |
566 | anotifications[i] = ¬ifications[i]; | |
c4ca3d5a | 567 | } |
157990f0 | 568 | if (!status) { |
35f338e4 | 569 | status = mgr_wait_for_bridge_events(anotifications, count, |
c4ca3d5a ORL |
570 | &index, |
571 | args->args_mgr_wait. | |
572 | utimeout); | |
573 | } | |
574 | CP_TO_USR(args->args_mgr_wait.pu_index, &index, status, 1); | |
35f338e4 | 575 | return status; |
c4ca3d5a ORL |
576 | } |
577 | ||
578 | /* | |
579 | * ======== MGRWRAP_GetProcessResourceInfo ======== | |
580 | */ | |
0cd343a4 | 581 | u32 __deprecated mgrwrap_get_process_resources_info(union trapped_args * args, |
c4ca3d5a ORL |
582 | void *pr_ctxt) |
583 | { | |
584 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
585 | return 0; | |
586 | } | |
587 | ||
588 | /* | |
589 | * ======== procwrap_attach ======== | |
590 | */ | |
0cd343a4 | 591 | u32 procwrap_attach(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
592 | { |
593 | void *processor; | |
594 | int status = 0; | |
595 | struct dsp_processorattrin proc_attr_in, *attr_in = NULL; | |
596 | ||
597 | /* Optional argument */ | |
598 | if (args->args_proc_attach.attr_in) { | |
599 | CP_FM_USR(&proc_attr_in, args->args_proc_attach.attr_in, status, | |
600 | 1); | |
157990f0 | 601 | if (!status) |
c4ca3d5a ORL |
602 | attr_in = &proc_attr_in; |
603 | else | |
604 | goto func_end; | |
605 | ||
606 | } | |
607 | status = proc_attach(args->args_proc_attach.processor_id, attr_in, | |
608 | &processor, pr_ctxt); | |
609 | CP_TO_USR(args->args_proc_attach.ph_processor, &processor, status, 1); | |
610 | func_end: | |
611 | return status; | |
612 | } | |
613 | ||
614 | /* | |
615 | * ======== procwrap_ctrl ======== | |
616 | */ | |
0cd343a4 | 617 | u32 procwrap_ctrl(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
618 | { |
619 | u32 cb_data_size, __user * psize = (u32 __user *) | |
620 | args->args_proc_ctrl.pargs; | |
621 | u8 *pargs = NULL; | |
622 | int status = 0; | |
6bcc9bee | 623 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
624 | |
625 | if (psize) { | |
626 | if (get_user(cb_data_size, psize)) { | |
627 | status = -EPERM; | |
628 | goto func_end; | |
629 | } | |
630 | cb_data_size += sizeof(u32); | |
631 | pargs = kmalloc(cb_data_size, GFP_KERNEL); | |
632 | if (pargs == NULL) { | |
633 | status = -ENOMEM; | |
634 | goto func_end; | |
635 | } | |
636 | ||
637 | CP_FM_USR(pargs, args->args_proc_ctrl.pargs, status, | |
638 | cb_data_size); | |
639 | } | |
157990f0 | 640 | if (!status) { |
6bcc9bee | 641 | status = proc_ctrl(hprocessor, |
c4ca3d5a ORL |
642 | args->args_proc_ctrl.dw_cmd, |
643 | (struct dsp_cbdata *)pargs); | |
644 | } | |
645 | ||
646 | /* CP_TO_USR(args->args_proc_ctrl.pargs, pargs, status, 1); */ | |
647 | kfree(pargs); | |
648 | func_end: | |
649 | return status; | |
650 | } | |
651 | ||
652 | /* | |
653 | * ======== procwrap_detach ======== | |
654 | */ | |
0cd343a4 | 655 | u32 __deprecated procwrap_detach(union trapped_args * args, void *pr_ctxt) |
c4ca3d5a ORL |
656 | { |
657 | /* proc_detach called at bridge_release only */ | |
658 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
659 | return 0; | |
660 | } | |
661 | ||
662 | /* | |
663 | * ======== procwrap_enum_node_info ======== | |
664 | */ | |
0cd343a4 | 665 | u32 procwrap_enum_node_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
666 | { |
667 | int status; | |
668 | void *node_tab[MAX_NODES]; | |
669 | u32 num_nodes; | |
670 | u32 alloc_cnt; | |
6bcc9bee | 671 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
672 | |
673 | if (!args->args_proc_enumnode_info.node_tab_size) | |
674 | return -EINVAL; | |
675 | ||
6bcc9bee | 676 | status = proc_enum_nodes(hprocessor, |
c4ca3d5a ORL |
677 | node_tab, |
678 | args->args_proc_enumnode_info.node_tab_size, | |
679 | &num_nodes, &alloc_cnt); | |
680 | CP_TO_USR(args->args_proc_enumnode_info.node_tab, node_tab, status, | |
681 | num_nodes); | |
682 | CP_TO_USR(args->args_proc_enumnode_info.pu_num_nodes, &num_nodes, | |
683 | status, 1); | |
684 | CP_TO_USR(args->args_proc_enumnode_info.pu_allocated, &alloc_cnt, | |
685 | status, 1); | |
686 | return status; | |
687 | } | |
688 | ||
0cd343a4 | 689 | u32 procwrap_end_dma(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
690 | { |
691 | int status; | |
692 | ||
693 | if (args->args_proc_dma.dir >= DMA_NONE) | |
694 | return -EINVAL; | |
695 | ||
696 | status = proc_end_dma(pr_ctxt, | |
697 | args->args_proc_dma.pmpu_addr, | |
698 | args->args_proc_dma.ul_size, | |
699 | args->args_proc_dma.dir); | |
700 | return status; | |
701 | } | |
702 | ||
0cd343a4 | 703 | u32 procwrap_begin_dma(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
704 | { |
705 | int status; | |
706 | ||
707 | if (args->args_proc_dma.dir >= DMA_NONE) | |
708 | return -EINVAL; | |
709 | ||
710 | status = proc_begin_dma(pr_ctxt, | |
711 | args->args_proc_dma.pmpu_addr, | |
712 | args->args_proc_dma.ul_size, | |
713 | args->args_proc_dma.dir); | |
714 | return status; | |
715 | } | |
716 | ||
717 | /* | |
718 | * ======== procwrap_flush_memory ======== | |
719 | */ | |
0cd343a4 | 720 | u32 procwrap_flush_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
721 | { |
722 | int status; | |
723 | ||
724 | if (args->args_proc_flushmemory.ul_flags > | |
725 | PROC_WRITEBACK_INVALIDATE_MEM) | |
726 | return -EINVAL; | |
727 | ||
728 | status = proc_flush_memory(pr_ctxt, | |
729 | args->args_proc_flushmemory.pmpu_addr, | |
730 | args->args_proc_flushmemory.ul_size, | |
731 | args->args_proc_flushmemory.ul_flags); | |
732 | return status; | |
733 | } | |
734 | ||
735 | /* | |
736 | * ======== procwrap_invalidate_memory ======== | |
737 | */ | |
0cd343a4 | 738 | u32 procwrap_invalidate_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
739 | { |
740 | int status; | |
741 | ||
742 | status = | |
743 | proc_invalidate_memory(pr_ctxt, | |
744 | args->args_proc_invalidatememory.pmpu_addr, | |
745 | args->args_proc_invalidatememory.ul_size); | |
746 | return status; | |
747 | } | |
748 | ||
749 | /* | |
750 | * ======== procwrap_enum_resources ======== | |
751 | */ | |
0cd343a4 | 752 | u32 procwrap_enum_resources(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
753 | { |
754 | int status = 0; | |
755 | struct dsp_resourceinfo resource_info; | |
6bcc9bee | 756 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
757 | |
758 | if (args->args_proc_enumresources.resource_info_size < | |
759 | sizeof(struct dsp_resourceinfo)) | |
760 | return -EINVAL; | |
761 | ||
762 | status = | |
6bcc9bee | 763 | proc_get_resource_info(hprocessor, |
c4ca3d5a ORL |
764 | args->args_proc_enumresources.resource_type, |
765 | &resource_info, | |
766 | args->args_proc_enumresources. | |
767 | resource_info_size); | |
768 | ||
769 | CP_TO_USR(args->args_proc_enumresources.resource_info, &resource_info, | |
770 | status, 1); | |
771 | ||
772 | return status; | |
773 | ||
774 | } | |
775 | ||
776 | /* | |
777 | * ======== procwrap_get_state ======== | |
778 | */ | |
0cd343a4 | 779 | u32 procwrap_get_state(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
780 | { |
781 | int status; | |
782 | struct dsp_processorstate proc_state; | |
6bcc9bee | 783 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
784 | |
785 | if (args->args_proc_getstate.state_info_size < | |
786 | sizeof(struct dsp_processorstate)) | |
787 | return -EINVAL; | |
788 | ||
6bcc9bee | 789 | status = proc_get_state(hprocessor, &proc_state, |
c4ca3d5a ORL |
790 | args->args_proc_getstate.state_info_size); |
791 | CP_TO_USR(args->args_proc_getstate.proc_state_obj, &proc_state, status, | |
792 | 1); | |
793 | return status; | |
794 | ||
795 | } | |
796 | ||
797 | /* | |
798 | * ======== procwrap_get_trace ======== | |
799 | */ | |
0cd343a4 | 800 | u32 procwrap_get_trace(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
801 | { |
802 | int status; | |
803 | u8 *pbuf; | |
6bcc9bee | 804 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
805 | |
806 | if (args->args_proc_gettrace.max_size > MAX_TRACEBUFLEN) | |
807 | return -EINVAL; | |
808 | ||
809 | pbuf = kzalloc(args->args_proc_gettrace.max_size, GFP_KERNEL); | |
810 | if (pbuf != NULL) { | |
6bcc9bee | 811 | status = proc_get_trace(hprocessor, pbuf, |
c4ca3d5a ORL |
812 | args->args_proc_gettrace.max_size); |
813 | } else { | |
814 | status = -ENOMEM; | |
815 | } | |
816 | CP_TO_USR(args->args_proc_gettrace.pbuf, pbuf, status, | |
817 | args->args_proc_gettrace.max_size); | |
818 | kfree(pbuf); | |
819 | ||
820 | return status; | |
821 | } | |
822 | ||
823 | /* | |
824 | * ======== procwrap_load ======== | |
825 | */ | |
0cd343a4 | 826 | u32 procwrap_load(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
827 | { |
828 | s32 i, len; | |
829 | int status = 0; | |
830 | char *temp; | |
831 | s32 count = args->args_proc_load.argc_index; | |
832 | u8 **argv = NULL, **envp = NULL; | |
6bcc9bee | 833 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
834 | |
835 | if (count <= 0 || count > MAX_LOADARGS) { | |
836 | status = -EINVAL; | |
837 | goto func_cont; | |
838 | } | |
839 | ||
840 | argv = kmalloc(count * sizeof(u8 *), GFP_KERNEL); | |
841 | if (!argv) { | |
842 | status = -ENOMEM; | |
843 | goto func_cont; | |
844 | } | |
845 | ||
846 | CP_FM_USR(argv, args->args_proc_load.user_args, status, count); | |
51d5e099 | 847 | if (status) { |
c4ca3d5a ORL |
848 | kfree(argv); |
849 | argv = NULL; | |
850 | goto func_cont; | |
851 | } | |
852 | ||
853 | for (i = 0; i < count; i++) { | |
854 | if (argv[i]) { | |
855 | /* User space pointer to argument */ | |
856 | temp = (char *)argv[i]; | |
857 | /* len is increased by 1 to accommodate NULL */ | |
858 | len = strlen_user((char *)temp) + 1; | |
859 | /* Kernel space pointer to argument */ | |
860 | argv[i] = kmalloc(len, GFP_KERNEL); | |
861 | if (argv[i]) { | |
862 | CP_FM_USR(argv[i], temp, status, len); | |
51d5e099 | 863 | if (status) { |
c4ca3d5a ORL |
864 | kfree(argv[i]); |
865 | argv[i] = NULL; | |
866 | goto func_cont; | |
867 | } | |
868 | } else { | |
869 | status = -ENOMEM; | |
870 | goto func_cont; | |
871 | } | |
872 | } | |
873 | } | |
874 | /* TODO: validate this */ | |
875 | if (args->args_proc_load.user_envp) { | |
876 | /* number of elements in the envp array including NULL */ | |
877 | count = 0; | |
878 | do { | |
b04462a1 VK |
879 | if (get_user(temp, |
880 | args->args_proc_load.user_envp + count)) { | |
881 | status = -EFAULT; | |
882 | goto func_cont; | |
883 | } | |
c4ca3d5a ORL |
884 | count++; |
885 | } while (temp); | |
886 | envp = kmalloc(count * sizeof(u8 *), GFP_KERNEL); | |
887 | if (!envp) { | |
888 | status = -ENOMEM; | |
889 | goto func_cont; | |
890 | } | |
891 | ||
892 | CP_FM_USR(envp, args->args_proc_load.user_envp, status, count); | |
51d5e099 | 893 | if (status) { |
c4ca3d5a ORL |
894 | kfree(envp); |
895 | envp = NULL; | |
896 | goto func_cont; | |
897 | } | |
898 | for (i = 0; envp[i]; i++) { | |
899 | /* User space pointer to argument */ | |
900 | temp = (char *)envp[i]; | |
901 | /* len is increased by 1 to accommodate NULL */ | |
902 | len = strlen_user((char *)temp) + 1; | |
903 | /* Kernel space pointer to argument */ | |
904 | envp[i] = kmalloc(len, GFP_KERNEL); | |
905 | if (envp[i]) { | |
906 | CP_FM_USR(envp[i], temp, status, len); | |
51d5e099 | 907 | if (status) { |
c4ca3d5a ORL |
908 | kfree(envp[i]); |
909 | envp[i] = NULL; | |
910 | goto func_cont; | |
911 | } | |
912 | } else { | |
913 | status = -ENOMEM; | |
914 | goto func_cont; | |
915 | } | |
916 | } | |
917 | } | |
918 | ||
157990f0 | 919 | if (!status) { |
6bcc9bee | 920 | status = proc_load(hprocessor, |
c4ca3d5a | 921 | args->args_proc_load.argc_index, |
cd4f13c0 | 922 | (const char **)argv, (const char **)envp); |
c4ca3d5a ORL |
923 | } |
924 | func_cont: | |
925 | if (envp) { | |
926 | i = 0; | |
927 | while (envp[i]) | |
928 | kfree(envp[i++]); | |
929 | ||
930 | kfree(envp); | |
931 | } | |
932 | ||
933 | if (argv) { | |
934 | count = args->args_proc_load.argc_index; | |
935 | for (i = 0; (i < count) && argv[i]; i++) | |
936 | kfree(argv[i]); | |
937 | ||
938 | kfree(argv); | |
939 | } | |
940 | ||
941 | return status; | |
942 | } | |
943 | ||
944 | /* | |
945 | * ======== procwrap_map ======== | |
946 | */ | |
0cd343a4 | 947 | u32 procwrap_map(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
948 | { |
949 | int status; | |
950 | void *map_addr; | |
6bcc9bee | 951 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
952 | |
953 | if (!args->args_proc_mapmem.ul_size) | |
954 | return -EINVAL; | |
955 | ||
956 | status = proc_map(args->args_proc_mapmem.hprocessor, | |
957 | args->args_proc_mapmem.pmpu_addr, | |
958 | args->args_proc_mapmem.ul_size, | |
959 | args->args_proc_mapmem.req_addr, &map_addr, | |
960 | args->args_proc_mapmem.ul_map_attr, pr_ctxt); | |
157990f0 | 961 | if (!status) { |
c4ca3d5a ORL |
962 | if (put_user(map_addr, args->args_proc_mapmem.pp_map_addr)) { |
963 | status = -EINVAL; | |
6bcc9bee | 964 | proc_un_map(hprocessor, map_addr, pr_ctxt); |
c4ca3d5a ORL |
965 | } |
966 | ||
967 | } | |
968 | return status; | |
969 | } | |
970 | ||
971 | /* | |
972 | * ======== procwrap_register_notify ======== | |
973 | */ | |
0cd343a4 | 974 | u32 procwrap_register_notify(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
975 | { |
976 | int status; | |
977 | struct dsp_notification notification; | |
6bcc9bee | 978 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
979 | |
980 | /* Initialize the notification data structure */ | |
981 | notification.ps_name = NULL; | |
982 | notification.handle = NULL; | |
983 | ||
6bcc9bee | 984 | status = proc_register_notify(hprocessor, |
c4ca3d5a ORL |
985 | args->args_proc_register_notify.event_mask, |
986 | args->args_proc_register_notify.notify_type, | |
987 | ¬ification); | |
988 | CP_TO_USR(args->args_proc_register_notify.hnotification, ¬ification, | |
989 | status, 1); | |
990 | return status; | |
991 | } | |
992 | ||
993 | /* | |
994 | * ======== procwrap_reserve_memory ======== | |
995 | */ | |
2fa28a51 | 996 | u32 procwrap_reserve_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a | 997 | { |
2fa28a51 FC |
998 | int status; |
999 | void *prsv_addr; | |
1000 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; | |
1001 | ||
1002 | if ((args->args_proc_rsvmem.ul_size <= 0) || | |
1003 | (args->args_proc_rsvmem.ul_size & (PG_SIZE4K - 1)) != 0) | |
1004 | return -EINVAL; | |
1005 | ||
1006 | status = proc_reserve_memory(hprocessor, | |
1007 | args->args_proc_rsvmem.ul_size, &prsv_addr, | |
1008 | pr_ctxt); | |
1009 | if (!status) { | |
1010 | if (put_user(prsv_addr, args->args_proc_rsvmem.pp_rsv_addr)) { | |
1011 | status = -EINVAL; | |
1012 | proc_un_reserve_memory(args->args_proc_rsvmem. | |
1013 | hprocessor, prsv_addr, pr_ctxt); | |
1014 | } | |
1015 | } | |
1016 | return status; | |
c4ca3d5a ORL |
1017 | } |
1018 | ||
1019 | /* | |
1020 | * ======== procwrap_start ======== | |
1021 | */ | |
0cd343a4 | 1022 | u32 procwrap_start(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1023 | { |
1024 | u32 ret; | |
1025 | ||
6bcc9bee | 1026 | ret = proc_start(((struct process_context *)pr_ctxt)->hprocessor); |
c4ca3d5a ORL |
1027 | return ret; |
1028 | } | |
1029 | ||
1030 | /* | |
1031 | * ======== procwrap_un_map ======== | |
1032 | */ | |
0cd343a4 | 1033 | u32 procwrap_un_map(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1034 | { |
1035 | int status; | |
1036 | ||
6bcc9bee | 1037 | status = proc_un_map(((struct process_context *)pr_ctxt)->hprocessor, |
c4ca3d5a ORL |
1038 | args->args_proc_unmapmem.map_addr, pr_ctxt); |
1039 | return status; | |
1040 | } | |
1041 | ||
1042 | /* | |
1043 | * ======== procwrap_un_reserve_memory ======== | |
1044 | */ | |
2fa28a51 | 1045 | u32 procwrap_un_reserve_memory(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a | 1046 | { |
2fa28a51 FC |
1047 | int status; |
1048 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; | |
1049 | ||
1050 | status = proc_un_reserve_memory(hprocessor, | |
1051 | args->args_proc_unrsvmem.prsv_addr, | |
1052 | pr_ctxt); | |
1053 | return status; | |
c4ca3d5a ORL |
1054 | } |
1055 | ||
1056 | /* | |
1057 | * ======== procwrap_stop ======== | |
1058 | */ | |
0cd343a4 | 1059 | u32 procwrap_stop(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1060 | { |
1061 | u32 ret; | |
1062 | ||
6bcc9bee | 1063 | ret = proc_stop(((struct process_context *)pr_ctxt)->hprocessor); |
c4ca3d5a ORL |
1064 | |
1065 | return ret; | |
1066 | } | |
1067 | ||
0624f52f ER |
1068 | /* |
1069 | * ======== find_handle ========= | |
1070 | */ | |
1071 | inline void find_node_handle(struct node_res_object **noderes, | |
1072 | void *pr_ctxt, void *hnode) | |
1073 | { | |
1074 | rcu_read_lock(); | |
1075 | *noderes = idr_find(((struct process_context *)pr_ctxt)->node_id, | |
8df327c3 | 1076 | (int)hnode - 1); |
0624f52f ER |
1077 | rcu_read_unlock(); |
1078 | return; | |
1079 | } | |
1080 | ||
1081 | ||
c4ca3d5a ORL |
1082 | /* |
1083 | * ======== nodewrap_allocate ======== | |
1084 | */ | |
0cd343a4 | 1085 | u32 nodewrap_allocate(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1086 | { |
1087 | int status = 0; | |
1088 | struct dsp_uuid node_uuid; | |
1089 | u32 cb_data_size = 0; | |
1090 | u32 __user *psize = (u32 __user *) args->args_node_allocate.pargs; | |
1091 | u8 *pargs = NULL; | |
1092 | struct dsp_nodeattrin proc_attr_in, *attr_in = NULL; | |
0624f52f | 1093 | struct node_res_object *node_res; |
8df327c3 | 1094 | int nodeid; |
6bcc9bee | 1095 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
1096 | |
1097 | /* Optional argument */ | |
1098 | if (psize) { | |
1099 | if (get_user(cb_data_size, psize)) | |
1100 | status = -EPERM; | |
1101 | ||
1102 | cb_data_size += sizeof(u32); | |
157990f0 | 1103 | if (!status) { |
c4ca3d5a ORL |
1104 | pargs = kmalloc(cb_data_size, GFP_KERNEL); |
1105 | if (pargs == NULL) | |
1106 | status = -ENOMEM; | |
1107 | ||
1108 | } | |
1109 | CP_FM_USR(pargs, args->args_node_allocate.pargs, status, | |
1110 | cb_data_size); | |
1111 | } | |
1112 | CP_FM_USR(&node_uuid, args->args_node_allocate.node_id_ptr, status, 1); | |
51d5e099 | 1113 | if (status) |
c4ca3d5a ORL |
1114 | goto func_cont; |
1115 | /* Optional argument */ | |
1116 | if (args->args_node_allocate.attr_in) { | |
1117 | CP_FM_USR(&proc_attr_in, args->args_node_allocate.attr_in, | |
1118 | status, 1); | |
157990f0 | 1119 | if (!status) |
c4ca3d5a ORL |
1120 | attr_in = &proc_attr_in; |
1121 | else | |
1122 | status = -ENOMEM; | |
1123 | ||
1124 | } | |
157990f0 | 1125 | if (!status) { |
6bcc9bee | 1126 | status = node_allocate(hprocessor, |
c4ca3d5a | 1127 | &node_uuid, (struct dsp_cbdata *)pargs, |
0624f52f | 1128 | attr_in, &node_res, pr_ctxt); |
c4ca3d5a | 1129 | } |
157990f0 | 1130 | if (!status) { |
8df327c3 ER |
1131 | nodeid = node_res->id + 1; |
1132 | CP_TO_USR(args->args_node_allocate.ph_node, &nodeid, | |
0624f52f | 1133 | status, 1); |
51d5e099 | 1134 | if (status) { |
c4ca3d5a | 1135 | status = -EFAULT; |
0624f52f | 1136 | node_delete(node_res, pr_ctxt); |
c4ca3d5a ORL |
1137 | } |
1138 | } | |
1139 | func_cont: | |
1140 | kfree(pargs); | |
1141 | ||
1142 | return status; | |
1143 | } | |
1144 | ||
1145 | /* | |
1146 | * ======== nodewrap_alloc_msg_buf ======== | |
1147 | */ | |
0cd343a4 | 1148 | u32 nodewrap_alloc_msg_buf(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1149 | { |
1150 | int status = 0; | |
1151 | struct dsp_bufferattr *pattr = NULL; | |
1152 | struct dsp_bufferattr attr; | |
1153 | u8 *pbuffer = NULL; | |
0624f52f ER |
1154 | struct node_res_object *node_res; |
1155 | ||
1156 | find_node_handle(&node_res, pr_ctxt, | |
1157 | args->args_node_allocmsgbuf.hnode); | |
1158 | ||
1159 | if (!node_res) | |
1160 | return -EFAULT; | |
c4ca3d5a ORL |
1161 | |
1162 | if (!args->args_node_allocmsgbuf.usize) | |
1163 | return -EINVAL; | |
1164 | ||
1165 | if (args->args_node_allocmsgbuf.pattr) { /* Optional argument */ | |
1166 | CP_FM_USR(&attr, args->args_node_allocmsgbuf.pattr, status, 1); | |
157990f0 | 1167 | if (!status) |
c4ca3d5a ORL |
1168 | pattr = &attr; |
1169 | ||
1170 | } | |
e6bf74f0 | 1171 | /* argument */ |
c4ca3d5a | 1172 | CP_FM_USR(&pbuffer, args->args_node_allocmsgbuf.pbuffer, status, 1); |
157990f0 | 1173 | if (!status) { |
0624f52f | 1174 | status = node_alloc_msg_buf(node_res->hnode, |
c4ca3d5a ORL |
1175 | args->args_node_allocmsgbuf.usize, |
1176 | pattr, &pbuffer); | |
1177 | } | |
1178 | CP_TO_USR(args->args_node_allocmsgbuf.pbuffer, &pbuffer, status, 1); | |
1179 | return status; | |
1180 | } | |
1181 | ||
1182 | /* | |
1183 | * ======== nodewrap_change_priority ======== | |
1184 | */ | |
0cd343a4 | 1185 | u32 nodewrap_change_priority(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1186 | { |
1187 | u32 ret; | |
0624f52f | 1188 | struct node_res_object *node_res; |
c4ca3d5a | 1189 | |
0624f52f ER |
1190 | find_node_handle(&node_res, pr_ctxt, |
1191 | args->args_node_changepriority.hnode); | |
1192 | ||
1193 | if (!node_res) | |
1194 | return -EFAULT; | |
1195 | ||
1196 | ret = node_change_priority(node_res->hnode, | |
c4ca3d5a ORL |
1197 | args->args_node_changepriority.prio); |
1198 | ||
1199 | return ret; | |
1200 | } | |
1201 | ||
1202 | /* | |
1203 | * ======== nodewrap_connect ======== | |
1204 | */ | |
0cd343a4 | 1205 | u32 nodewrap_connect(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1206 | { |
1207 | int status = 0; | |
1208 | struct dsp_strmattr attrs; | |
1209 | struct dsp_strmattr *pattrs = NULL; | |
1210 | u32 cb_data_size; | |
1211 | u32 __user *psize = (u32 __user *) args->args_node_connect.conn_param; | |
1212 | u8 *pargs = NULL; | |
0624f52f ER |
1213 | struct node_res_object *node_res1, *node_res2; |
1214 | struct node_object *node1 = NULL, *node2 = NULL; | |
1215 | ||
1216 | if ((int)args->args_node_connect.hnode != DSP_HGPPNODE) { | |
1217 | find_node_handle(&node_res1, pr_ctxt, | |
1218 | args->args_node_connect.hnode); | |
1219 | if (node_res1) | |
1220 | node1 = node_res1->hnode; | |
1221 | } else { | |
1222 | node1 = args->args_node_connect.hnode; | |
1223 | } | |
1224 | ||
1225 | if ((int)args->args_node_connect.other_node != DSP_HGPPNODE) { | |
1226 | find_node_handle(&node_res2, pr_ctxt, | |
1227 | args->args_node_connect.other_node); | |
1228 | if (node_res2) | |
1229 | node2 = node_res2->hnode; | |
1230 | } else { | |
1231 | node2 = args->args_node_connect.other_node; | |
1232 | } | |
1233 | ||
1234 | if (!node1 || !node2) | |
1235 | return -EFAULT; | |
c4ca3d5a ORL |
1236 | |
1237 | /* Optional argument */ | |
1238 | if (psize) { | |
1239 | if (get_user(cb_data_size, psize)) | |
1240 | status = -EPERM; | |
1241 | ||
1242 | cb_data_size += sizeof(u32); | |
157990f0 | 1243 | if (!status) { |
c4ca3d5a ORL |
1244 | pargs = kmalloc(cb_data_size, GFP_KERNEL); |
1245 | if (pargs == NULL) { | |
1246 | status = -ENOMEM; | |
1247 | goto func_cont; | |
1248 | } | |
1249 | ||
1250 | } | |
1251 | CP_FM_USR(pargs, args->args_node_connect.conn_param, status, | |
1252 | cb_data_size); | |
51d5e099 | 1253 | if (status) |
c4ca3d5a ORL |
1254 | goto func_cont; |
1255 | } | |
1256 | if (args->args_node_connect.pattrs) { /* Optional argument */ | |
1257 | CP_FM_USR(&attrs, args->args_node_connect.pattrs, status, 1); | |
157990f0 | 1258 | if (!status) |
c4ca3d5a ORL |
1259 | pattrs = &attrs; |
1260 | ||
1261 | } | |
157990f0 | 1262 | if (!status) { |
0624f52f | 1263 | status = node_connect(node1, |
c4ca3d5a | 1264 | args->args_node_connect.stream_id, |
0624f52f | 1265 | node2, |
c4ca3d5a ORL |
1266 | args->args_node_connect.other_stream, |
1267 | pattrs, (struct dsp_cbdata *)pargs); | |
1268 | } | |
1269 | func_cont: | |
1270 | kfree(pargs); | |
1271 | ||
1272 | return status; | |
1273 | } | |
1274 | ||
1275 | /* | |
1276 | * ======== nodewrap_create ======== | |
1277 | */ | |
0cd343a4 | 1278 | u32 nodewrap_create(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1279 | { |
1280 | u32 ret; | |
0624f52f ER |
1281 | struct node_res_object *node_res; |
1282 | ||
1283 | find_node_handle(&node_res, pr_ctxt, args->args_node_create.hnode); | |
c4ca3d5a | 1284 | |
0624f52f ER |
1285 | if (!node_res) |
1286 | return -EFAULT; | |
1287 | ||
1288 | ret = node_create(node_res->hnode); | |
c4ca3d5a ORL |
1289 | |
1290 | return ret; | |
1291 | } | |
1292 | ||
1293 | /* | |
1294 | * ======== nodewrap_delete ======== | |
1295 | */ | |
0cd343a4 | 1296 | u32 nodewrap_delete(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1297 | { |
1298 | u32 ret; | |
0624f52f ER |
1299 | struct node_res_object *node_res; |
1300 | ||
1301 | find_node_handle(&node_res, pr_ctxt, args->args_node_delete.hnode); | |
1302 | ||
1303 | if (!node_res) | |
1304 | return -EFAULT; | |
c4ca3d5a | 1305 | |
0624f52f | 1306 | ret = node_delete(node_res, pr_ctxt); |
c4ca3d5a ORL |
1307 | |
1308 | return ret; | |
1309 | } | |
1310 | ||
1311 | /* | |
1312 | * ======== nodewrap_free_msg_buf ======== | |
1313 | */ | |
0cd343a4 | 1314 | u32 nodewrap_free_msg_buf(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1315 | { |
1316 | int status = 0; | |
1317 | struct dsp_bufferattr *pattr = NULL; | |
1318 | struct dsp_bufferattr attr; | |
0624f52f ER |
1319 | struct node_res_object *node_res; |
1320 | ||
1321 | find_node_handle(&node_res, pr_ctxt, args->args_node_freemsgbuf.hnode); | |
1322 | ||
1323 | if (!node_res) | |
1324 | return -EFAULT; | |
1325 | ||
c4ca3d5a ORL |
1326 | if (args->args_node_freemsgbuf.pattr) { /* Optional argument */ |
1327 | CP_FM_USR(&attr, args->args_node_freemsgbuf.pattr, status, 1); | |
157990f0 | 1328 | if (!status) |
c4ca3d5a ORL |
1329 | pattr = &attr; |
1330 | ||
1331 | } | |
1332 | ||
1333 | if (!args->args_node_freemsgbuf.pbuffer) | |
1334 | return -EFAULT; | |
1335 | ||
157990f0 | 1336 | if (!status) { |
0624f52f | 1337 | status = node_free_msg_buf(node_res->hnode, |
c4ca3d5a ORL |
1338 | args->args_node_freemsgbuf.pbuffer, |
1339 | pattr); | |
1340 | } | |
1341 | ||
1342 | return status; | |
1343 | } | |
1344 | ||
1345 | /* | |
1346 | * ======== nodewrap_get_attr ======== | |
1347 | */ | |
0cd343a4 | 1348 | u32 nodewrap_get_attr(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1349 | { |
1350 | int status = 0; | |
1351 | struct dsp_nodeattr attr; | |
0624f52f | 1352 | struct node_res_object *node_res; |
c4ca3d5a | 1353 | |
0624f52f ER |
1354 | find_node_handle(&node_res, pr_ctxt, args->args_node_getattr.hnode); |
1355 | ||
1356 | if (!node_res) | |
1357 | return -EFAULT; | |
1358 | ||
1359 | status = node_get_attr(node_res->hnode, &attr, | |
c4ca3d5a ORL |
1360 | args->args_node_getattr.attr_size); |
1361 | CP_TO_USR(args->args_node_getattr.pattr, &attr, status, 1); | |
1362 | ||
1363 | return status; | |
1364 | } | |
1365 | ||
1366 | /* | |
1367 | * ======== nodewrap_get_message ======== | |
1368 | */ | |
0cd343a4 | 1369 | u32 nodewrap_get_message(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1370 | { |
1371 | int status; | |
1372 | struct dsp_msg msg; | |
0624f52f ER |
1373 | struct node_res_object *node_res; |
1374 | ||
1375 | find_node_handle(&node_res, pr_ctxt, args->args_node_getmessage.hnode); | |
c4ca3d5a | 1376 | |
0624f52f ER |
1377 | if (!node_res) |
1378 | return -EFAULT; | |
1379 | ||
1380 | status = node_get_message(node_res->hnode, &msg, | |
c4ca3d5a ORL |
1381 | args->args_node_getmessage.utimeout); |
1382 | ||
1383 | CP_TO_USR(args->args_node_getmessage.message, &msg, status, 1); | |
1384 | ||
1385 | return status; | |
1386 | } | |
1387 | ||
1388 | /* | |
1389 | * ======== nodewrap_pause ======== | |
1390 | */ | |
0cd343a4 | 1391 | u32 nodewrap_pause(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1392 | { |
1393 | u32 ret; | |
0624f52f ER |
1394 | struct node_res_object *node_res; |
1395 | ||
1396 | find_node_handle(&node_res, pr_ctxt, args->args_node_pause.hnode); | |
1397 | ||
1398 | if (!node_res) | |
1399 | return -EFAULT; | |
c4ca3d5a | 1400 | |
0624f52f | 1401 | ret = node_pause(node_res->hnode); |
c4ca3d5a ORL |
1402 | |
1403 | return ret; | |
1404 | } | |
1405 | ||
1406 | /* | |
1407 | * ======== nodewrap_put_message ======== | |
1408 | */ | |
0cd343a4 | 1409 | u32 nodewrap_put_message(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1410 | { |
1411 | int status = 0; | |
1412 | struct dsp_msg msg; | |
0624f52f ER |
1413 | struct node_res_object *node_res; |
1414 | ||
1415 | find_node_handle(&node_res, pr_ctxt, args->args_node_putmessage.hnode); | |
1416 | ||
1417 | if (!node_res) | |
1418 | return -EFAULT; | |
c4ca3d5a ORL |
1419 | |
1420 | CP_FM_USR(&msg, args->args_node_putmessage.message, status, 1); | |
1421 | ||
157990f0 | 1422 | if (!status) { |
c4ca3d5a | 1423 | status = |
0624f52f | 1424 | node_put_message(node_res->hnode, &msg, |
c4ca3d5a ORL |
1425 | args->args_node_putmessage.utimeout); |
1426 | } | |
1427 | ||
1428 | return status; | |
1429 | } | |
1430 | ||
1431 | /* | |
1432 | * ======== nodewrap_register_notify ======== | |
1433 | */ | |
0cd343a4 | 1434 | u32 nodewrap_register_notify(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1435 | { |
1436 | int status = 0; | |
1437 | struct dsp_notification notification; | |
0624f52f ER |
1438 | struct node_res_object *node_res; |
1439 | ||
1440 | find_node_handle(&node_res, pr_ctxt, | |
1441 | args->args_node_registernotify.hnode); | |
1442 | ||
1443 | if (!node_res) | |
1444 | return -EFAULT; | |
c4ca3d5a ORL |
1445 | |
1446 | /* Initialize the notification data structure */ | |
1447 | notification.ps_name = NULL; | |
1448 | notification.handle = NULL; | |
1449 | ||
1450 | if (!args->args_proc_register_notify.event_mask) | |
1451 | CP_FM_USR(¬ification, | |
1452 | args->args_proc_register_notify.hnotification, | |
1453 | status, 1); | |
1454 | ||
0624f52f | 1455 | status = node_register_notify(node_res->hnode, |
c4ca3d5a ORL |
1456 | args->args_node_registernotify.event_mask, |
1457 | args->args_node_registernotify. | |
1458 | notify_type, ¬ification); | |
1459 | CP_TO_USR(args->args_node_registernotify.hnotification, ¬ification, | |
1460 | status, 1); | |
1461 | return status; | |
1462 | } | |
1463 | ||
1464 | /* | |
1465 | * ======== nodewrap_run ======== | |
1466 | */ | |
0cd343a4 | 1467 | u32 nodewrap_run(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1468 | { |
1469 | u32 ret; | |
0624f52f ER |
1470 | struct node_res_object *node_res; |
1471 | ||
1472 | find_node_handle(&node_res, pr_ctxt, args->args_node_run.hnode); | |
1473 | ||
1474 | if (!node_res) | |
1475 | return -EFAULT; | |
c4ca3d5a | 1476 | |
0624f52f | 1477 | ret = node_run(node_res->hnode); |
c4ca3d5a ORL |
1478 | |
1479 | return ret; | |
1480 | } | |
1481 | ||
1482 | /* | |
1483 | * ======== nodewrap_terminate ======== | |
1484 | */ | |
0cd343a4 | 1485 | u32 nodewrap_terminate(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1486 | { |
1487 | int status; | |
1488 | int tempstatus; | |
0624f52f | 1489 | struct node_res_object *node_res; |
c4ca3d5a | 1490 | |
0624f52f ER |
1491 | find_node_handle(&node_res, pr_ctxt, args->args_node_terminate.hnode); |
1492 | ||
1493 | if (!node_res) | |
1494 | return -EFAULT; | |
1495 | ||
1496 | status = node_terminate(node_res->hnode, &tempstatus); | |
c4ca3d5a ORL |
1497 | |
1498 | CP_TO_USR(args->args_node_terminate.pstatus, &tempstatus, status, 1); | |
1499 | ||
1500 | return status; | |
1501 | } | |
1502 | ||
1503 | /* | |
1504 | * ======== nodewrap_get_uuid_props ======== | |
1505 | */ | |
0cd343a4 | 1506 | u32 nodewrap_get_uuid_props(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1507 | { |
1508 | int status = 0; | |
1509 | struct dsp_uuid node_uuid; | |
1510 | struct dsp_ndbprops *pnode_props = NULL; | |
6bcc9bee | 1511 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a ORL |
1512 | |
1513 | CP_FM_USR(&node_uuid, args->args_node_getuuidprops.node_id_ptr, status, | |
1514 | 1); | |
51d5e099 | 1515 | if (status) |
c4ca3d5a ORL |
1516 | goto func_cont; |
1517 | pnode_props = kmalloc(sizeof(struct dsp_ndbprops), GFP_KERNEL); | |
1518 | if (pnode_props != NULL) { | |
1519 | status = | |
6bcc9bee | 1520 | node_get_uuid_props(hprocessor, &node_uuid, pnode_props); |
c4ca3d5a ORL |
1521 | CP_TO_USR(args->args_node_getuuidprops.node_props, pnode_props, |
1522 | status, 1); | |
1523 | } else | |
1524 | status = -ENOMEM; | |
1525 | func_cont: | |
1526 | kfree(pnode_props); | |
1527 | return status; | |
1528 | } | |
1529 | ||
4ec09714 ER |
1530 | /* |
1531 | * ======== find_strm_handle ========= | |
1532 | */ | |
1533 | inline void find_strm_handle(struct strm_res_object **strmres, | |
1534 | void *pr_ctxt, void *hstream) | |
1535 | { | |
1536 | rcu_read_lock(); | |
1537 | *strmres = idr_find(((struct process_context *)pr_ctxt)->stream_id, | |
084f70ee | 1538 | (int)hstream - 1); |
4ec09714 ER |
1539 | rcu_read_unlock(); |
1540 | return; | |
1541 | } | |
1542 | ||
c4ca3d5a ORL |
1543 | /* |
1544 | * ======== strmwrap_allocate_buffer ======== | |
1545 | */ | |
0cd343a4 | 1546 | u32 strmwrap_allocate_buffer(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1547 | { |
1548 | int status; | |
1549 | u8 **ap_buffer = NULL; | |
1550 | u32 num_bufs = args->args_strm_allocatebuffer.num_bufs; | |
4ec09714 ER |
1551 | struct strm_res_object *strm_res; |
1552 | ||
1553 | find_strm_handle(&strm_res, pr_ctxt, | |
1554 | args->args_strm_allocatebuffer.hstream); | |
1555 | ||
1556 | if (!strm_res) | |
1557 | return -EFAULT; | |
c4ca3d5a ORL |
1558 | |
1559 | if (num_bufs > MAX_BUFS) | |
1560 | return -EINVAL; | |
1561 | ||
1562 | ap_buffer = kmalloc((num_bufs * sizeof(u8 *)), GFP_KERNEL); | |
dd85c991 KV |
1563 | if (ap_buffer == NULL) |
1564 | return -ENOMEM; | |
c4ca3d5a | 1565 | |
4ec09714 | 1566 | status = strm_allocate_buffer(strm_res, |
c4ca3d5a ORL |
1567 | args->args_strm_allocatebuffer.usize, |
1568 | ap_buffer, num_bufs, pr_ctxt); | |
157990f0 | 1569 | if (!status) { |
c4ca3d5a ORL |
1570 | CP_TO_USR(args->args_strm_allocatebuffer.ap_buffer, ap_buffer, |
1571 | status, num_bufs); | |
51d5e099 | 1572 | if (status) { |
c4ca3d5a | 1573 | status = -EFAULT; |
4ec09714 | 1574 | strm_free_buffer(strm_res, |
c4ca3d5a ORL |
1575 | ap_buffer, num_bufs, pr_ctxt); |
1576 | } | |
1577 | } | |
1578 | kfree(ap_buffer); | |
1579 | ||
1580 | return status; | |
1581 | } | |
1582 | ||
1583 | /* | |
1584 | * ======== strmwrap_close ======== | |
1585 | */ | |
0cd343a4 | 1586 | u32 strmwrap_close(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a | 1587 | { |
4ec09714 ER |
1588 | struct strm_res_object *strm_res; |
1589 | ||
1590 | find_strm_handle(&strm_res, pr_ctxt, args->args_strm_close.hstream); | |
1591 | ||
1592 | if (!strm_res) | |
1593 | return -EFAULT; | |
1594 | ||
1595 | return strm_close(strm_res, pr_ctxt); | |
c4ca3d5a ORL |
1596 | } |
1597 | ||
1598 | /* | |
1599 | * ======== strmwrap_free_buffer ======== | |
1600 | */ | |
0cd343a4 | 1601 | u32 strmwrap_free_buffer(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1602 | { |
1603 | int status = 0; | |
1604 | u8 **ap_buffer = NULL; | |
1605 | u32 num_bufs = args->args_strm_freebuffer.num_bufs; | |
4ec09714 ER |
1606 | struct strm_res_object *strm_res; |
1607 | ||
1608 | find_strm_handle(&strm_res, pr_ctxt, | |
1609 | args->args_strm_freebuffer.hstream); | |
1610 | ||
1611 | if (!strm_res) | |
1612 | return -EFAULT; | |
c4ca3d5a ORL |
1613 | |
1614 | if (num_bufs > MAX_BUFS) | |
1615 | return -EINVAL; | |
1616 | ||
1617 | ap_buffer = kmalloc((num_bufs * sizeof(u8 *)), GFP_KERNEL); | |
dd85c991 KV |
1618 | if (ap_buffer == NULL) |
1619 | return -ENOMEM; | |
c4ca3d5a ORL |
1620 | |
1621 | CP_FM_USR(ap_buffer, args->args_strm_freebuffer.ap_buffer, status, | |
1622 | num_bufs); | |
1623 | ||
4ec09714 ER |
1624 | if (!status) |
1625 | status = strm_free_buffer(strm_res, | |
c4ca3d5a | 1626 | ap_buffer, num_bufs, pr_ctxt); |
4ec09714 | 1627 | |
c4ca3d5a ORL |
1628 | CP_TO_USR(args->args_strm_freebuffer.ap_buffer, ap_buffer, status, |
1629 | num_bufs); | |
1630 | kfree(ap_buffer); | |
1631 | ||
1632 | return status; | |
1633 | } | |
1634 | ||
1635 | /* | |
1636 | * ======== strmwrap_get_event_handle ======== | |
1637 | */ | |
0cd343a4 | 1638 | u32 __deprecated strmwrap_get_event_handle(union trapped_args * args, |
c4ca3d5a ORL |
1639 | void *pr_ctxt) |
1640 | { | |
1641 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
1642 | return -ENOSYS; | |
1643 | } | |
1644 | ||
1645 | /* | |
1646 | * ======== strmwrap_get_info ======== | |
1647 | */ | |
0cd343a4 | 1648 | u32 strmwrap_get_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1649 | { |
1650 | int status = 0; | |
1651 | struct stream_info strm_info; | |
1652 | struct dsp_streaminfo user; | |
1653 | struct dsp_streaminfo *temp; | |
4ec09714 ER |
1654 | struct strm_res_object *strm_res; |
1655 | ||
1656 | find_strm_handle(&strm_res, pr_ctxt, | |
1657 | args->args_strm_getinfo.hstream); | |
1658 | ||
1659 | if (!strm_res) | |
1660 | return -EFAULT; | |
c4ca3d5a ORL |
1661 | |
1662 | CP_FM_USR(&strm_info, args->args_strm_getinfo.stream_info, status, 1); | |
1663 | temp = strm_info.user_strm; | |
1664 | ||
1665 | strm_info.user_strm = &user; | |
1666 | ||
157990f0 | 1667 | if (!status) { |
4ec09714 | 1668 | status = strm_get_info(strm_res->hstream, |
c4ca3d5a ORL |
1669 | &strm_info, |
1670 | args->args_strm_getinfo. | |
1671 | stream_info_size); | |
1672 | } | |
1673 | CP_TO_USR(temp, strm_info.user_strm, status, 1); | |
1674 | strm_info.user_strm = temp; | |
1675 | CP_TO_USR(args->args_strm_getinfo.stream_info, &strm_info, status, 1); | |
1676 | return status; | |
1677 | } | |
1678 | ||
1679 | /* | |
1680 | * ======== strmwrap_idle ======== | |
1681 | */ | |
0cd343a4 | 1682 | u32 strmwrap_idle(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1683 | { |
1684 | u32 ret; | |
4ec09714 ER |
1685 | struct strm_res_object *strm_res; |
1686 | ||
1687 | find_strm_handle(&strm_res, pr_ctxt, args->args_strm_idle.hstream); | |
c4ca3d5a | 1688 | |
4ec09714 ER |
1689 | if (!strm_res) |
1690 | return -EFAULT; | |
1691 | ||
1692 | ret = strm_idle(strm_res->hstream, args->args_strm_idle.flush_flag); | |
c4ca3d5a ORL |
1693 | |
1694 | return ret; | |
1695 | } | |
1696 | ||
1697 | /* | |
1698 | * ======== strmwrap_issue ======== | |
1699 | */ | |
0cd343a4 | 1700 | u32 strmwrap_issue(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1701 | { |
1702 | int status = 0; | |
4ec09714 ER |
1703 | struct strm_res_object *strm_res; |
1704 | ||
1705 | find_strm_handle(&strm_res, pr_ctxt, args->args_strm_issue.hstream); | |
1706 | ||
1707 | if (!strm_res) | |
1708 | return -EFAULT; | |
c4ca3d5a ORL |
1709 | |
1710 | if (!args->args_strm_issue.pbuffer) | |
1711 | return -EFAULT; | |
1712 | ||
1713 | /* No need of doing CP_FM_USR for the user buffer (pbuffer) | |
1714 | as this is done in Bridge internal function bridge_chnl_add_io_req | |
1715 | in chnl_sm.c */ | |
4ec09714 | 1716 | status = strm_issue(strm_res->hstream, |
c4ca3d5a ORL |
1717 | args->args_strm_issue.pbuffer, |
1718 | args->args_strm_issue.dw_bytes, | |
1719 | args->args_strm_issue.dw_buf_size, | |
1720 | args->args_strm_issue.dw_arg); | |
1721 | ||
1722 | return status; | |
1723 | } | |
1724 | ||
1725 | /* | |
1726 | * ======== strmwrap_open ======== | |
1727 | */ | |
0cd343a4 | 1728 | u32 strmwrap_open(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1729 | { |
1730 | int status = 0; | |
1731 | struct strm_attr attr; | |
4ec09714 | 1732 | struct strm_res_object *strm_res_obj; |
c4ca3d5a | 1733 | struct dsp_streamattrin strm_attr_in; |
0624f52f | 1734 | struct node_res_object *node_res; |
084f70ee | 1735 | int strmid; |
0624f52f ER |
1736 | |
1737 | find_node_handle(&node_res, pr_ctxt, args->args_strm_open.hnode); | |
1738 | ||
1739 | if (!node_res) | |
1740 | return -EFAULT; | |
c4ca3d5a ORL |
1741 | |
1742 | CP_FM_USR(&attr, args->args_strm_open.attr_in, status, 1); | |
1743 | ||
1744 | if (attr.stream_attr_in != NULL) { /* Optional argument */ | |
1745 | CP_FM_USR(&strm_attr_in, attr.stream_attr_in, status, 1); | |
157990f0 | 1746 | if (!status) { |
c4ca3d5a ORL |
1747 | attr.stream_attr_in = &strm_attr_in; |
1748 | if (attr.stream_attr_in->strm_mode == STRMMODE_LDMA) | |
1749 | return -ENOSYS; | |
1750 | } | |
1751 | ||
1752 | } | |
0624f52f | 1753 | status = strm_open(node_res->hnode, |
c4ca3d5a | 1754 | args->args_strm_open.direction, |
4ec09714 | 1755 | args->args_strm_open.index, &attr, &strm_res_obj, |
c4ca3d5a | 1756 | pr_ctxt); |
084f70ee ER |
1757 | if (!status) { |
1758 | strmid = strm_res_obj->id + 1; | |
1759 | CP_TO_USR(args->args_strm_open.ph_stream, &strmid, status, 1); | |
1760 | } | |
c4ca3d5a ORL |
1761 | return status; |
1762 | } | |
1763 | ||
1764 | /* | |
1765 | * ======== strmwrap_reclaim ======== | |
1766 | */ | |
0cd343a4 | 1767 | u32 strmwrap_reclaim(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1768 | { |
1769 | int status = 0; | |
1770 | u8 *buf_ptr; | |
1771 | u32 ul_bytes; | |
1772 | u32 dw_arg; | |
1773 | u32 ul_buf_size; | |
4ec09714 ER |
1774 | struct strm_res_object *strm_res; |
1775 | ||
1776 | find_strm_handle(&strm_res, pr_ctxt, args->args_strm_reclaim.hstream); | |
1777 | ||
1778 | if (!strm_res) | |
1779 | return -EFAULT; | |
c4ca3d5a | 1780 | |
4ec09714 | 1781 | status = strm_reclaim(strm_res->hstream, &buf_ptr, |
c4ca3d5a ORL |
1782 | &ul_bytes, &ul_buf_size, &dw_arg); |
1783 | CP_TO_USR(args->args_strm_reclaim.buf_ptr, &buf_ptr, status, 1); | |
1784 | CP_TO_USR(args->args_strm_reclaim.bytes, &ul_bytes, status, 1); | |
1785 | CP_TO_USR(args->args_strm_reclaim.pdw_arg, &dw_arg, status, 1); | |
1786 | ||
1787 | if (args->args_strm_reclaim.buf_size_ptr != NULL) { | |
1788 | CP_TO_USR(args->args_strm_reclaim.buf_size_ptr, &ul_buf_size, | |
1789 | status, 1); | |
1790 | } | |
1791 | ||
1792 | return status; | |
1793 | } | |
1794 | ||
1795 | /* | |
1796 | * ======== strmwrap_register_notify ======== | |
1797 | */ | |
0cd343a4 | 1798 | u32 strmwrap_register_notify(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1799 | { |
1800 | int status = 0; | |
1801 | struct dsp_notification notification; | |
4ec09714 ER |
1802 | struct strm_res_object *strm_res; |
1803 | ||
1804 | find_strm_handle(&strm_res, pr_ctxt, | |
1805 | args->args_strm_registernotify.hstream); | |
1806 | ||
1807 | if (!strm_res) | |
1808 | return -EFAULT; | |
c4ca3d5a ORL |
1809 | |
1810 | /* Initialize the notification data structure */ | |
1811 | notification.ps_name = NULL; | |
1812 | notification.handle = NULL; | |
1813 | ||
4ec09714 | 1814 | status = strm_register_notify(strm_res->hstream, |
c4ca3d5a ORL |
1815 | args->args_strm_registernotify.event_mask, |
1816 | args->args_strm_registernotify. | |
1817 | notify_type, ¬ification); | |
1818 | CP_TO_USR(args->args_strm_registernotify.hnotification, ¬ification, | |
1819 | status, 1); | |
1820 | ||
1821 | return status; | |
1822 | } | |
1823 | ||
1824 | /* | |
1825 | * ======== strmwrap_select ======== | |
1826 | */ | |
0cd343a4 | 1827 | u32 strmwrap_select(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1828 | { |
1829 | u32 mask; | |
1830 | struct strm_object *strm_tab[MAX_STREAMS]; | |
1831 | int status = 0; | |
4ec09714 ER |
1832 | struct strm_res_object *strm_res; |
1833 | int *ids[MAX_STREAMS]; | |
1834 | int i; | |
c4ca3d5a ORL |
1835 | |
1836 | if (args->args_strm_select.strm_num > MAX_STREAMS) | |
1837 | return -EINVAL; | |
1838 | ||
4ec09714 ER |
1839 | CP_FM_USR(ids, args->args_strm_select.stream_tab, status, |
1840 | args->args_strm_select.strm_num); | |
1841 | ||
1842 | if (status) | |
1843 | return status; | |
1844 | ||
1845 | for (i = 0; i < args->args_strm_select.strm_num; i++) { | |
1846 | find_strm_handle(&strm_res, pr_ctxt, ids[i]); | |
1847 | ||
1848 | if (!strm_res) | |
1849 | return -EFAULT; | |
1850 | ||
1851 | strm_tab[i] = strm_res->hstream; | |
1852 | } | |
1853 | ||
157990f0 | 1854 | if (!status) { |
c4ca3d5a ORL |
1855 | status = strm_select(strm_tab, args->args_strm_select.strm_num, |
1856 | &mask, args->args_strm_select.utimeout); | |
1857 | } | |
1858 | CP_TO_USR(args->args_strm_select.pmask, &mask, status, 1); | |
1859 | return status; | |
1860 | } | |
1861 | ||
1862 | /* CMM */ | |
1863 | ||
1864 | /* | |
1865 | * ======== cmmwrap_calloc_buf ======== | |
1866 | */ | |
0cd343a4 | 1867 | u32 __deprecated cmmwrap_calloc_buf(union trapped_args * args, void *pr_ctxt) |
c4ca3d5a ORL |
1868 | { |
1869 | /* This operation is done in kernel */ | |
1870 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
1871 | return -ENOSYS; | |
1872 | } | |
1873 | ||
1874 | /* | |
1875 | * ======== cmmwrap_free_buf ======== | |
1876 | */ | |
0cd343a4 | 1877 | u32 __deprecated cmmwrap_free_buf(union trapped_args * args, void *pr_ctxt) |
c4ca3d5a ORL |
1878 | { |
1879 | /* This operation is done in kernel */ | |
1880 | pr_err("%s: deprecated dspbridge ioctl\n", __func__); | |
1881 | return -ENOSYS; | |
1882 | } | |
1883 | ||
1884 | /* | |
1885 | * ======== cmmwrap_get_handle ======== | |
1886 | */ | |
0cd343a4 | 1887 | u32 cmmwrap_get_handle(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1888 | { |
1889 | int status = 0; | |
1890 | struct cmm_object *hcmm_mgr; | |
6bcc9bee | 1891 | void *hprocessor = ((struct process_context *)pr_ctxt)->hprocessor; |
c4ca3d5a | 1892 | |
6bcc9bee | 1893 | status = cmm_get_handle(hprocessor, &hcmm_mgr); |
c4ca3d5a ORL |
1894 | |
1895 | CP_TO_USR(args->args_cmm_gethandle.ph_cmm_mgr, &hcmm_mgr, status, 1); | |
1896 | ||
1897 | return status; | |
1898 | } | |
1899 | ||
1900 | /* | |
1901 | * ======== cmmwrap_get_info ======== | |
1902 | */ | |
0cd343a4 | 1903 | u32 cmmwrap_get_info(union trapped_args *args, void *pr_ctxt) |
c4ca3d5a ORL |
1904 | { |
1905 | int status = 0; | |
1906 | struct cmm_info cmm_info_obj; | |
1907 | ||
1908 | status = cmm_get_info(args->args_cmm_getinfo.hcmm_mgr, &cmm_info_obj); | |
1909 | ||
1910 | CP_TO_USR(args->args_cmm_getinfo.cmm_info_obj, &cmm_info_obj, status, | |
1911 | 1); | |
1912 | ||
1913 | return status; | |
1914 | } |