Commit | Line | Data |
---|---|---|
7d55524d ORL |
1 | /* |
2 | * node.c | |
3 | * | |
4 | * DSP-BIOS Bridge driver support functions for TI OMAP processors. | |
5 | * | |
6 | * DSP/BIOS Bridge Node Manager. | |
7 | * | |
8 | * Copyright (C) 2005-2006 Texas Instruments, Inc. | |
9 | * | |
10 | * This package is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
15 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
16 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
17 | */ | |
18 | ||
2094f12d | 19 | #include <linux/types.h> |
b5a38aba | 20 | #include <linux/bitmap.h> |
0005391f IN |
21 | #include <linux/list.h> |
22 | ||
7d55524d ORL |
23 | /* ----------------------------------- Host OS */ |
24 | #include <dspbridge/host_os.h> | |
25 | ||
26 | /* ----------------------------------- DSP/BIOS Bridge */ | |
7d55524d ORL |
27 | #include <dspbridge/dbdefs.h> |
28 | ||
29 | /* ----------------------------------- Trace & Debug */ | |
30 | #include <dspbridge/dbc.h> | |
31 | ||
32 | /* ----------------------------------- OS Adaptation Layer */ | |
7d55524d ORL |
33 | #include <dspbridge/memdefs.h> |
34 | #include <dspbridge/proc.h> | |
35 | #include <dspbridge/strm.h> | |
36 | #include <dspbridge/sync.h> | |
37 | #include <dspbridge/ntfy.h> | |
38 | ||
39 | /* ----------------------------------- Platform Manager */ | |
40 | #include <dspbridge/cmm.h> | |
41 | #include <dspbridge/cod.h> | |
42 | #include <dspbridge/dev.h> | |
43 | #include <dspbridge/msg.h> | |
44 | ||
45 | /* ----------------------------------- Resource Manager */ | |
46 | #include <dspbridge/dbdcd.h> | |
47 | #include <dspbridge/disp.h> | |
48 | #include <dspbridge/rms_sh.h> | |
49 | ||
50 | /* ----------------------------------- Link Driver */ | |
51 | #include <dspbridge/dspdefs.h> | |
52 | #include <dspbridge/dspioctl.h> | |
53 | ||
54 | /* ----------------------------------- Others */ | |
7d55524d ORL |
55 | #include <dspbridge/uuidutil.h> |
56 | ||
57 | /* ----------------------------------- This */ | |
58 | #include <dspbridge/nodepriv.h> | |
59 | #include <dspbridge/node.h> | |
677f2ded | 60 | #include <dspbridge/dmm.h> |
7d55524d ORL |
61 | |
62 | /* Static/Dynamic Loader includes */ | |
63 | #include <dspbridge/dbll.h> | |
64 | #include <dspbridge/nldr.h> | |
65 | ||
66 | #include <dspbridge/drv.h> | |
7d55524d ORL |
67 | #include <dspbridge/resourcecleanup.h> |
68 | #include <_tiomap.h> | |
69 | ||
61a5b769 FC |
70 | #include <dspbridge/dspdeh.h> |
71 | ||
7d55524d ORL |
72 | #define HOSTPREFIX "/host" |
73 | #define PIPEPREFIX "/dbpipe" | |
74 | ||
75 | #define MAX_INPUTS(h) \ | |
76 | ((h)->dcd_props.obj_data.node_obj.ndb_props.num_input_streams) | |
77 | #define MAX_OUTPUTS(h) \ | |
78 | ((h)->dcd_props.obj_data.node_obj.ndb_props.num_output_streams) | |
79 | ||
80 | #define NODE_GET_PRIORITY(h) ((h)->prio) | |
81 | #define NODE_SET_PRIORITY(hnode, prio) ((hnode)->prio = prio) | |
82 | #define NODE_SET_STATE(hnode, state) ((hnode)->node_state = state) | |
83 | ||
84 | #define MAXPIPES 100 /* Max # of /pipe connections (CSL limit) */ | |
85 | #define MAXDEVSUFFIXLEN 2 /* Max(Log base 10 of MAXPIPES, MAXSTREAMS) */ | |
86 | ||
87 | #define PIPENAMELEN (sizeof(PIPEPREFIX) + MAXDEVSUFFIXLEN) | |
88 | #define HOSTNAMELEN (sizeof(HOSTPREFIX) + MAXDEVSUFFIXLEN) | |
89 | ||
90 | #define MAXDEVNAMELEN 32 /* dsp_ndbprops.ac_name size */ | |
91 | #define CREATEPHASE 1 | |
92 | #define EXECUTEPHASE 2 | |
93 | #define DELETEPHASE 3 | |
94 | ||
95 | /* Define default STRM parameters */ | |
96 | /* | |
97 | * TBD: Put in header file, make global DSP_STRMATTRS with defaults, | |
98 | * or make defaults configurable. | |
99 | */ | |
100 | #define DEFAULTBUFSIZE 32 | |
101 | #define DEFAULTNBUFS 2 | |
102 | #define DEFAULTSEGID 0 | |
103 | #define DEFAULTALIGNMENT 0 | |
104 | #define DEFAULTTIMEOUT 10000 | |
105 | ||
106 | #define RMSQUERYSERVER 0 | |
107 | #define RMSCONFIGURESERVER 1 | |
108 | #define RMSCREATENODE 2 | |
109 | #define RMSEXECUTENODE 3 | |
110 | #define RMSDELETENODE 4 | |
111 | #define RMSCHANGENODEPRIORITY 5 | |
112 | #define RMSREADMEMORY 6 | |
113 | #define RMSWRITEMEMORY 7 | |
114 | #define RMSCOPY 8 | |
115 | #define MAXTIMEOUT 2000 | |
116 | ||
117 | #define NUMRMSFXNS 9 | |
118 | ||
119 | #define PWR_TIMEOUT 500 /* default PWR timeout in msec */ | |
120 | ||
121 | #define STACKSEGLABEL "L1DSRAM_HEAP" /* Label for DSP Stack Segment Addr */ | |
122 | ||
123 | /* | |
124 | * ======== node_mgr ======== | |
125 | */ | |
126 | struct node_mgr { | |
085467b8 | 127 | struct dev_object *dev_obj; /* Device object */ |
7d55524d ORL |
128 | /* Function interface to Bridge driver */ |
129 | struct bridge_drv_interface *intf_fxns; | |
085467b8 | 130 | struct dcd_manager *dcd_mgr; /* Proc/Node data manager */ |
7d55524d | 131 | struct disp_object *disp_obj; /* Node dispatcher */ |
0005391f | 132 | struct list_head node_list; /* List of all allocated nodes */ |
7d55524d ORL |
133 | u32 num_nodes; /* Number of nodes in node_list */ |
134 | u32 num_created; /* Number of nodes *created* on DSP */ | |
b5a38aba IN |
135 | DECLARE_BITMAP(pipe_map, MAXPIPES); /* Pipe connection bitmap */ |
136 | DECLARE_BITMAP(pipe_done_map, MAXPIPES); /* Pipes that are half free */ | |
137 | /* Channel allocation bitmap */ | |
138 | DECLARE_BITMAP(chnl_map, CHNL_MAXCHANNELS); | |
139 | /* DMA Channel allocation bitmap */ | |
140 | DECLARE_BITMAP(dma_chnl_map, CHNL_MAXCHANNELS); | |
141 | /* Zero-Copy Channel alloc bitmap */ | |
142 | DECLARE_BITMAP(zc_chnl_map, CHNL_MAXCHANNELS); | |
7d55524d ORL |
143 | struct ntfy_object *ntfy_obj; /* Manages registered notifications */ |
144 | struct mutex node_mgr_lock; /* For critical sections */ | |
dab7f7fe | 145 | u32 fxn_addrs[NUMRMSFXNS]; /* RMS function addresses */ |
7d55524d ORL |
146 | struct msg_mgr *msg_mgr_obj; |
147 | ||
148 | /* Processor properties needed by Node Dispatcher */ | |
6c66e948 | 149 | u32 num_chnls; /* Total number of channels */ |
dab7f7fe RS |
150 | u32 chnl_offset; /* Offset of chnl ids rsvd for RMS */ |
151 | u32 chnl_buf_size; /* Buffer size for data to RMS */ | |
7d55524d ORL |
152 | int proc_family; /* eg, 5000 */ |
153 | int proc_type; /* eg, 5510 */ | |
a534f17b RS |
154 | u32 dsp_word_size; /* Size of DSP word on host bytes */ |
155 | u32 dsp_data_mau_size; /* Size of DSP data MAU */ | |
156 | u32 dsp_mau_size; /* Size of MAU */ | |
7d55524d ORL |
157 | s32 min_pri; /* Minimum runtime priority for node */ |
158 | s32 max_pri; /* Maximum runtime priority for node */ | |
159 | ||
160 | struct strm_mgr *strm_mgr_obj; /* STRM manager */ | |
161 | ||
162 | /* Loader properties */ | |
163 | struct nldr_object *nldr_obj; /* Handle to loader */ | |
164 | struct node_ldr_fxns nldr_fxns; /* Handle to loader functions */ | |
165 | bool loader_init; /* Loader Init function succeeded? */ | |
166 | }; | |
167 | ||
168 | /* | |
169 | * ======== connecttype ======== | |
170 | */ | |
171 | enum connecttype { | |
172 | NOTCONNECTED = 0, | |
173 | NODECONNECT, | |
174 | HOSTCONNECT, | |
175 | DEVICECONNECT, | |
176 | }; | |
177 | ||
178 | /* | |
179 | * ======== stream_chnl ======== | |
180 | */ | |
181 | struct stream_chnl { | |
182 | enum connecttype type; /* Type of stream connection */ | |
183 | u32 dev_id; /* pipe or channel id */ | |
184 | }; | |
185 | ||
186 | /* | |
187 | * ======== node_object ======== | |
188 | */ | |
189 | struct node_object { | |
190 | struct list_head list_elem; | |
085467b8 | 191 | struct node_mgr *node_mgr; /* The manager of this node */ |
a534f17b | 192 | struct proc_object *processor; /* Back pointer to processor */ |
7d55524d ORL |
193 | struct dsp_uuid node_uuid; /* Node's ID */ |
194 | s32 prio; /* Node's current priority */ | |
a534f17b | 195 | u32 timeout; /* Timeout for blocking NODE calls */ |
7d55524d | 196 | u32 heap_size; /* Heap Size */ |
a534f17b RS |
197 | u32 dsp_heap_virt_addr; /* Heap Size */ |
198 | u32 gpp_heap_virt_addr; /* Heap Size */ | |
7d55524d ORL |
199 | enum node_type ntype; /* Type of node: message, task, etc */ |
200 | enum node_state node_state; /* NODE_ALLOCATED, NODE_CREATED, ... */ | |
201 | u32 num_inputs; /* Current number of inputs */ | |
202 | u32 num_outputs; /* Current number of outputs */ | |
203 | u32 max_input_index; /* Current max input stream index */ | |
204 | u32 max_output_index; /* Current max output stream index */ | |
205 | struct stream_chnl *inputs; /* Node's input streams */ | |
206 | struct stream_chnl *outputs; /* Node's output streams */ | |
207 | struct node_createargs create_args; /* Args for node create func */ | |
208 | nodeenv node_env; /* Environment returned by RMS */ | |
209 | struct dcd_genericobj dcd_props; /* Node properties from DCD */ | |
210 | struct dsp_cbdata *pargs; /* Optional args to pass to node */ | |
211 | struct ntfy_object *ntfy_obj; /* Manages registered notifications */ | |
212 | char *pstr_dev_name; /* device name, if device node */ | |
213 | struct sync_object *sync_done; /* Synchronize node_terminate */ | |
214 | s32 exit_status; /* execute function return status */ | |
215 | ||
216 | /* Information needed for node_get_attr() */ | |
217 | void *device_owner; /* If dev node, task that owns it */ | |
218 | u32 num_gpp_inputs; /* Current # of from GPP streams */ | |
219 | u32 num_gpp_outputs; /* Current # of to GPP streams */ | |
220 | /* Current stream connections */ | |
221 | struct dsp_streamconnect *stream_connect; | |
222 | ||
223 | /* Message queue */ | |
224 | struct msg_queue *msg_queue_obj; | |
225 | ||
226 | /* These fields used for SM messaging */ | |
227 | struct cmm_xlatorobject *xlator; /* Node's SM addr translator */ | |
228 | ||
229 | /* Handle to pass to dynamic loader */ | |
230 | struct nldr_nodeobject *nldr_node_obj; | |
231 | bool loaded; /* Code is (dynamically) loaded */ | |
232 | bool phase_split; /* Phases split in many libs or ovly */ | |
233 | ||
234 | }; | |
235 | ||
236 | /* Default buffer attributes */ | |
237 | static struct dsp_bufferattr node_dfltbufattrs = { | |
57104f0f IN |
238 | .cb_struct = 0, |
239 | .segment_id = 1, | |
240 | .buf_alignment = 0, | |
7d55524d ORL |
241 | }; |
242 | ||
243 | static void delete_node(struct node_object *hnode, | |
244 | struct process_context *pr_ctxt); | |
245 | static void delete_node_mgr(struct node_mgr *hnode_mgr); | |
e6890692 | 246 | static void fill_stream_connect(struct node_object *node1, |
5e2eae57 RS |
247 | struct node_object *node2, u32 stream1, |
248 | u32 stream2); | |
7d55524d ORL |
249 | static void fill_stream_def(struct node_object *hnode, |
250 | struct node_strmdef *pstrm_def, | |
251 | struct dsp_strmattr *pattrs); | |
252 | static void free_stream(struct node_mgr *hnode_mgr, struct stream_chnl stream); | |
318b5df9 | 253 | static int get_fxn_address(struct node_object *hnode, u32 * fxn_addr, |
5e2eae57 | 254 | u32 phase); |
7d55524d ORL |
255 | static int get_node_props(struct dcd_manager *hdcd_mgr, |
256 | struct node_object *hnode, | |
cd4f13c0 | 257 | const struct dsp_uuid *node_uuid, |
aa09b091 | 258 | struct dcd_genericobj *dcd_prop); |
7d55524d ORL |
259 | static int get_proc_props(struct node_mgr *hnode_mgr, |
260 | struct dev_object *hdev_obj); | |
261 | static int get_rms_fxns(struct node_mgr *hnode_mgr); | |
5e2eae57 | 262 | static u32 ovly(void *priv_ref, u32 dsp_run_addr, u32 dsp_load_addr, |
95870a88 | 263 | u32 ul_num_bytes, u32 mem_space); |
5e2eae57 | 264 | static u32 mem_write(void *priv_ref, u32 dsp_add, void *pbuf, |
95870a88 | 265 | u32 ul_num_bytes, u32 mem_space); |
7d55524d ORL |
266 | |
267 | static u32 refs; /* module reference count */ | |
268 | ||
269 | /* Dynamic loader functions. */ | |
270 | static struct node_ldr_fxns nldr_fxns = { | |
271 | nldr_allocate, | |
272 | nldr_create, | |
273 | nldr_delete, | |
274 | nldr_exit, | |
275 | nldr_get_fxn_addr, | |
276 | nldr_init, | |
277 | nldr_load, | |
278 | nldr_unload, | |
279 | }; | |
280 | ||
281 | enum node_state node_get_state(void *hnode) | |
282 | { | |
283 | struct node_object *pnode = (struct node_object *)hnode; | |
284 | if (!pnode) | |
285 | return -1; | |
57104f0f | 286 | return pnode->node_state; |
7d55524d ORL |
287 | } |
288 | ||
289 | /* | |
290 | * ======== node_allocate ======== | |
291 | * Purpose: | |
292 | * Allocate GPP resources to manage a node on the DSP. | |
293 | */ | |
294 | int node_allocate(struct proc_object *hprocessor, | |
0624f52f ER |
295 | const struct dsp_uuid *node_uuid, |
296 | const struct dsp_cbdata *pargs, | |
297 | const struct dsp_nodeattrin *attr_in, | |
298 | struct node_res_object **noderes, | |
299 | struct process_context *pr_ctxt) | |
7d55524d ORL |
300 | { |
301 | struct node_mgr *hnode_mgr; | |
302 | struct dev_object *hdev_obj; | |
303 | struct node_object *pnode = NULL; | |
304 | enum node_type node_type = NODE_TASK; | |
305 | struct node_msgargs *pmsg_args; | |
306 | struct node_taskargs *ptask_args; | |
307 | u32 num_streams; | |
308 | struct bridge_drv_interface *intf_fxns; | |
309 | int status = 0; | |
310 | struct cmm_object *hcmm_mgr = NULL; /* Shared memory manager hndl */ | |
311 | u32 proc_id; | |
312 | u32 pul_value; | |
313 | u32 dynext_base; | |
314 | u32 off_set = 0; | |
315 | u32 ul_stack_seg_addr, ul_stack_seg_val; | |
316 | u32 ul_gpp_mem_base; | |
317 | struct cfg_hostres *host_res; | |
318 | struct bridge_dev_context *pbridge_context; | |
319 | u32 mapped_addr = 0; | |
320 | u32 map_attrs = 0x0; | |
321 | struct dsp_processorstate proc_state; | |
677f2ded FC |
322 | #ifdef DSP_DMM_DEBUG |
323 | struct dmm_object *dmm_mgr; | |
324 | struct proc_object *p_proc_object = (struct proc_object *)hprocessor; | |
325 | #endif | |
7d55524d ORL |
326 | |
327 | void *node_res; | |
328 | ||
329 | DBC_REQUIRE(refs > 0); | |
330 | DBC_REQUIRE(hprocessor != NULL); | |
0624f52f | 331 | DBC_REQUIRE(noderes != NULL); |
fb6aabb7 | 332 | DBC_REQUIRE(node_uuid != NULL); |
7d55524d | 333 | |
0624f52f | 334 | *noderes = NULL; |
7d55524d ORL |
335 | |
336 | status = proc_get_processor_id(hprocessor, &proc_id); | |
337 | ||
338 | if (proc_id != DSP_UNIT) | |
339 | goto func_end; | |
340 | ||
341 | status = proc_get_dev_object(hprocessor, &hdev_obj); | |
a741ea6e | 342 | if (!status) { |
7d55524d ORL |
343 | status = dev_get_node_manager(hdev_obj, &hnode_mgr); |
344 | if (hnode_mgr == NULL) | |
345 | status = -EPERM; | |
346 | ||
347 | } | |
348 | ||
b66e0986 | 349 | if (status) |
7d55524d ORL |
350 | goto func_end; |
351 | ||
352 | status = dev_get_bridge_context(hdev_obj, &pbridge_context); | |
353 | if (!pbridge_context) { | |
354 | status = -EFAULT; | |
355 | goto func_end; | |
356 | } | |
357 | ||
358 | status = proc_get_state(hprocessor, &proc_state, | |
359 | sizeof(struct dsp_processorstate)); | |
b66e0986 | 360 | if (status) |
7d55524d ORL |
361 | goto func_end; |
362 | /* If processor is in error state then don't attempt | |
363 | to send the message */ | |
364 | if (proc_state.proc_state == PROC_ERROR) { | |
365 | status = -EPERM; | |
366 | goto func_end; | |
367 | } | |
368 | ||
369 | /* Assuming that 0 is not a valid function address */ | |
dab7f7fe | 370 | if (hnode_mgr->fxn_addrs[0] == 0) { |
7d55524d ORL |
371 | /* No RMS on target - we currently can't handle this */ |
372 | pr_err("%s: Failed, no RMS in base image\n", __func__); | |
373 | status = -EPERM; | |
374 | } else { | |
375 | /* Validate attr_in fields, if non-NULL */ | |
376 | if (attr_in) { | |
377 | /* Check if attr_in->prio is within range */ | |
378 | if (attr_in->prio < hnode_mgr->min_pri || | |
379 | attr_in->prio > hnode_mgr->max_pri) | |
380 | status = -EDOM; | |
381 | } | |
382 | } | |
383 | /* Allocate node object and fill in */ | |
b66e0986 | 384 | if (status) |
7d55524d ORL |
385 | goto func_end; |
386 | ||
387 | pnode = kzalloc(sizeof(struct node_object), GFP_KERNEL); | |
388 | if (pnode == NULL) { | |
389 | status = -ENOMEM; | |
390 | goto func_end; | |
391 | } | |
085467b8 | 392 | pnode->node_mgr = hnode_mgr; |
7d55524d ORL |
393 | /* This critical section protects get_node_props */ |
394 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
395 | ||
396 | /* Get dsp_ndbprops from node database */ | |
085467b8 | 397 | status = get_node_props(hnode_mgr->dcd_mgr, pnode, node_uuid, |
7d55524d | 398 | &(pnode->dcd_props)); |
b66e0986 | 399 | if (status) |
7d55524d ORL |
400 | goto func_cont; |
401 | ||
fb6aabb7 | 402 | pnode->node_uuid = *node_uuid; |
a534f17b | 403 | pnode->processor = hprocessor; |
7d55524d | 404 | pnode->ntype = pnode->dcd_props.obj_data.node_obj.ndb_props.ntype; |
a534f17b | 405 | pnode->timeout = pnode->dcd_props.obj_data.node_obj.ndb_props.timeout; |
7d55524d ORL |
406 | pnode->prio = pnode->dcd_props.obj_data.node_obj.ndb_props.prio; |
407 | ||
408 | /* Currently only C64 DSP builds support Node Dynamic * heaps */ | |
409 | /* Allocate memory for node heap */ | |
410 | pnode->create_args.asa.task_arg_obj.heap_size = 0; | |
a534f17b RS |
411 | pnode->create_args.asa.task_arg_obj.dsp_heap_addr = 0; |
412 | pnode->create_args.asa.task_arg_obj.dsp_heap_res_addr = 0; | |
413 | pnode->create_args.asa.task_arg_obj.gpp_heap_addr = 0; | |
7d55524d ORL |
414 | if (!attr_in) |
415 | goto func_cont; | |
416 | ||
417 | /* Check if we have a user allocated node heap */ | |
418 | if (!(attr_in->pgpp_virt_addr)) | |
419 | goto func_cont; | |
420 | ||
421 | /* check for page aligned Heap size */ | |
422 | if (((attr_in->heap_size) & (PG_SIZE4K - 1))) { | |
423 | pr_err("%s: node heap size not aligned to 4K, size = 0x%x \n", | |
424 | __func__, attr_in->heap_size); | |
425 | status = -EINVAL; | |
426 | } else { | |
427 | pnode->create_args.asa.task_arg_obj.heap_size = | |
428 | attr_in->heap_size; | |
a534f17b | 429 | pnode->create_args.asa.task_arg_obj.gpp_heap_addr = |
7d55524d ORL |
430 | (u32) attr_in->pgpp_virt_addr; |
431 | } | |
b66e0986 | 432 | if (status) |
7d55524d ORL |
433 | goto func_cont; |
434 | ||
2fa28a51 FC |
435 | status = proc_reserve_memory(hprocessor, |
436 | pnode->create_args.asa.task_arg_obj. | |
437 | heap_size + PAGE_SIZE, | |
438 | (void **)&(pnode->create_args.asa. | |
a534f17b | 439 | task_arg_obj.dsp_heap_res_addr), |
2fa28a51 FC |
440 | pr_ctxt); |
441 | if (status) { | |
442 | pr_err("%s: Failed to reserve memory for heap: 0x%x\n", | |
443 | __func__, status); | |
444 | goto func_cont; | |
445 | } | |
677f2ded FC |
446 | #ifdef DSP_DMM_DEBUG |
447 | status = dmm_get_handle(p_proc_object, &dmm_mgr); | |
448 | if (!dmm_mgr) { | |
449 | status = DSP_EHANDLE; | |
450 | goto func_cont; | |
451 | } | |
452 | ||
453 | dmm_mem_map_dump(dmm_mgr); | |
454 | #endif | |
455 | ||
7d55524d ORL |
456 | map_attrs |= DSP_MAPLITTLEENDIAN; |
457 | map_attrs |= DSP_MAPELEMSIZE32; | |
458 | map_attrs |= DSP_MAPVIRTUALADDR; | |
459 | status = proc_map(hprocessor, (void *)attr_in->pgpp_virt_addr, | |
460 | pnode->create_args.asa.task_arg_obj.heap_size, | |
2fa28a51 | 461 | (void *)pnode->create_args.asa.task_arg_obj. |
a534f17b | 462 | dsp_heap_res_addr, (void **)&mapped_addr, map_attrs, |
7d55524d | 463 | pr_ctxt); |
b66e0986 | 464 | if (status) |
7d55524d ORL |
465 | pr_err("%s: Failed to map memory for Heap: 0x%x\n", |
466 | __func__, status); | |
467 | else | |
a534f17b | 468 | pnode->create_args.asa.task_arg_obj.dsp_heap_addr = |
7d55524d ORL |
469 | (u32) mapped_addr; |
470 | ||
471 | func_cont: | |
472 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
473 | if (attr_in != NULL) { | |
474 | /* Overrides of NBD properties */ | |
a534f17b | 475 | pnode->timeout = attr_in->timeout; |
7d55524d ORL |
476 | pnode->prio = attr_in->prio; |
477 | } | |
478 | /* Create object to manage notifications */ | |
a741ea6e | 479 | if (!status) { |
7d55524d ORL |
480 | pnode->ntfy_obj = kmalloc(sizeof(struct ntfy_object), |
481 | GFP_KERNEL); | |
482 | if (pnode->ntfy_obj) | |
483 | ntfy_init(pnode->ntfy_obj); | |
484 | else | |
485 | status = -ENOMEM; | |
486 | } | |
487 | ||
a741ea6e | 488 | if (!status) { |
7d55524d ORL |
489 | node_type = node_get_type(pnode); |
490 | /* Allocate dsp_streamconnect array for device, task, and | |
491 | * dais socket nodes. */ | |
492 | if (node_type != NODE_MESSAGE) { | |
493 | num_streams = MAX_INPUTS(pnode) + MAX_OUTPUTS(pnode); | |
494 | pnode->stream_connect = kzalloc(num_streams * | |
495 | sizeof(struct dsp_streamconnect), | |
496 | GFP_KERNEL); | |
497 | if (num_streams > 0 && pnode->stream_connect == NULL) | |
498 | status = -ENOMEM; | |
499 | ||
500 | } | |
a741ea6e | 501 | if (!status && (node_type == NODE_TASK || |
7d55524d ORL |
502 | node_type == NODE_DAISSOCKET)) { |
503 | /* Allocate arrays for maintainig stream connections */ | |
504 | pnode->inputs = kzalloc(MAX_INPUTS(pnode) * | |
505 | sizeof(struct stream_chnl), GFP_KERNEL); | |
506 | pnode->outputs = kzalloc(MAX_OUTPUTS(pnode) * | |
507 | sizeof(struct stream_chnl), GFP_KERNEL); | |
508 | ptask_args = &(pnode->create_args.asa.task_arg_obj); | |
509 | ptask_args->strm_in_def = kzalloc(MAX_INPUTS(pnode) * | |
510 | sizeof(struct node_strmdef), | |
511 | GFP_KERNEL); | |
512 | ptask_args->strm_out_def = kzalloc(MAX_OUTPUTS(pnode) * | |
513 | sizeof(struct node_strmdef), | |
514 | GFP_KERNEL); | |
515 | if ((MAX_INPUTS(pnode) > 0 && (pnode->inputs == NULL || | |
516 | ptask_args->strm_in_def | |
517 | == NULL)) | |
518 | || (MAX_OUTPUTS(pnode) > 0 | |
519 | && (pnode->outputs == NULL | |
520 | || ptask_args->strm_out_def == NULL))) | |
521 | status = -ENOMEM; | |
522 | } | |
523 | } | |
a741ea6e | 524 | if (!status && (node_type != NODE_DEVICE)) { |
7d55524d ORL |
525 | /* Create an event that will be posted when RMS_EXIT is |
526 | * received. */ | |
527 | pnode->sync_done = kzalloc(sizeof(struct sync_object), | |
528 | GFP_KERNEL); | |
529 | if (pnode->sync_done) | |
530 | sync_init_event(pnode->sync_done); | |
531 | else | |
532 | status = -ENOMEM; | |
533 | ||
a741ea6e | 534 | if (!status) { |
7d55524d ORL |
535 | /*Get the shared mem mgr for this nodes dev object */ |
536 | status = cmm_get_handle(hprocessor, &hcmm_mgr); | |
a741ea6e | 537 | if (!status) { |
7d55524d ORL |
538 | /* Allocate a SM addr translator for this node |
539 | * w/ deflt attr */ | |
540 | status = cmm_xlator_create(&pnode->xlator, | |
541 | hcmm_mgr, NULL); | |
542 | } | |
543 | } | |
a741ea6e | 544 | if (!status) { |
7d55524d ORL |
545 | /* Fill in message args */ |
546 | if ((pargs != NULL) && (pargs->cb_data > 0)) { | |
547 | pmsg_args = | |
548 | &(pnode->create_args.asa.node_msg_args); | |
549 | pmsg_args->pdata = kzalloc(pargs->cb_data, | |
550 | GFP_KERNEL); | |
551 | if (pmsg_args->pdata == NULL) { | |
552 | status = -ENOMEM; | |
553 | } else { | |
554 | pmsg_args->arg_length = pargs->cb_data; | |
555 | memcpy(pmsg_args->pdata, | |
556 | pargs->node_data, | |
557 | pargs->cb_data); | |
558 | } | |
559 | } | |
560 | } | |
561 | } | |
562 | ||
a741ea6e | 563 | if (!status && node_type != NODE_DEVICE) { |
7d55524d ORL |
564 | /* Create a message queue for this node */ |
565 | intf_fxns = hnode_mgr->intf_fxns; | |
566 | status = | |
09f13304 | 567 | (*intf_fxns->msg_create_queue) (hnode_mgr->msg_mgr_obj, |
7d55524d ORL |
568 | &pnode->msg_queue_obj, |
569 | 0, | |
570 | pnode->create_args.asa. | |
571 | node_msg_args.max_msgs, | |
572 | pnode); | |
573 | } | |
574 | ||
a741ea6e | 575 | if (!status) { |
7d55524d ORL |
576 | /* Create object for dynamic loading */ |
577 | ||
3c882de5 | 578 | status = hnode_mgr->nldr_fxns.allocate(hnode_mgr->nldr_obj, |
7d55524d ORL |
579 | (void *)pnode, |
580 | &pnode->dcd_props. | |
581 | obj_data.node_obj, | |
582 | &pnode-> | |
583 | nldr_node_obj, | |
584 | &pnode->phase_split); | |
585 | } | |
586 | ||
587 | /* Compare value read from Node Properties and check if it is same as | |
588 | * STACKSEGLABEL, if yes read the Address of STACKSEGLABEL, calculate | |
589 | * GPP Address, Read the value in that address and override the | |
590 | * stack_seg value in task args */ | |
a741ea6e | 591 | if (!status && |
7d55524d ORL |
592 | (char *)pnode->dcd_props.obj_data.node_obj.ndb_props. |
593 | stack_seg_name != NULL) { | |
594 | if (strcmp((char *) | |
595 | pnode->dcd_props.obj_data.node_obj.ndb_props. | |
596 | stack_seg_name, STACKSEGLABEL) == 0) { | |
597 | status = | |
598 | hnode_mgr->nldr_fxns. | |
09f13304 | 599 | get_fxn_addr(pnode->nldr_node_obj, "DYNEXT_BEG", |
7d55524d | 600 | &dynext_base); |
b66e0986 | 601 | if (status) |
7d55524d ORL |
602 | pr_err("%s: Failed to get addr for DYNEXT_BEG" |
603 | " status = 0x%x\n", __func__, status); | |
604 | ||
605 | status = | |
606 | hnode_mgr->nldr_fxns. | |
09f13304 | 607 | get_fxn_addr(pnode->nldr_node_obj, |
7d55524d ORL |
608 | "L1DSRAM_HEAP", &pul_value); |
609 | ||
b66e0986 | 610 | if (status) |
7d55524d ORL |
611 | pr_err("%s: Failed to get addr for L1DSRAM_HEAP" |
612 | " status = 0x%x\n", __func__, status); | |
613 | ||
614 | host_res = pbridge_context->resources; | |
615 | if (!host_res) | |
616 | status = -EPERM; | |
617 | ||
b66e0986 | 618 | if (status) { |
7d55524d ORL |
619 | pr_err("%s: Failed to get host resource, status" |
620 | " = 0x%x\n", __func__, status); | |
621 | goto func_end; | |
622 | } | |
623 | ||
5108de0a | 624 | ul_gpp_mem_base = (u32) host_res->mem_base[1]; |
7d55524d ORL |
625 | off_set = pul_value - dynext_base; |
626 | ul_stack_seg_addr = ul_gpp_mem_base + off_set; | |
7124cb17 | 627 | ul_stack_seg_val = readl(ul_stack_seg_addr); |
7d55524d ORL |
628 | |
629 | dev_dbg(bridge, "%s: StackSegVal = 0x%x, StackSegAddr =" | |
630 | " 0x%x\n", __func__, ul_stack_seg_val, | |
631 | ul_stack_seg_addr); | |
632 | ||
633 | pnode->create_args.asa.task_arg_obj.stack_seg = | |
634 | ul_stack_seg_val; | |
635 | ||
636 | } | |
637 | } | |
638 | ||
a741ea6e | 639 | if (!status) { |
7d55524d ORL |
640 | /* Add the node to the node manager's list of allocated |
641 | * nodes. */ | |
7d55524d ORL |
642 | NODE_SET_STATE(pnode, NODE_ALLOCATED); |
643 | ||
644 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
645 | ||
0005391f IN |
646 | list_add_tail(&pnode->list_elem, &hnode_mgr->node_list); |
647 | ++(hnode_mgr->num_nodes); | |
7d55524d ORL |
648 | |
649 | /* Exit critical section */ | |
650 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
651 | ||
652 | /* Preset this to assume phases are split | |
653 | * (for overlay and dll) */ | |
654 | pnode->phase_split = true; | |
655 | ||
7d55524d ORL |
656 | /* Notify all clients registered for DSP_NODESTATECHANGE. */ |
657 | proc_notify_all_clients(hprocessor, DSP_NODESTATECHANGE); | |
658 | } else { | |
659 | /* Cleanup */ | |
660 | if (pnode) | |
661 | delete_node(pnode, pr_ctxt); | |
662 | ||
663 | } | |
664 | ||
a741ea6e | 665 | if (!status) { |
0624f52f ER |
666 | status = drv_insert_node_res_element(pnode, &node_res, pr_ctxt); |
667 | if (status) { | |
668 | delete_node(pnode, pr_ctxt); | |
669 | goto func_end; | |
670 | } | |
671 | ||
672 | *noderes = (struct node_res_object *)node_res; | |
7d55524d ORL |
673 | drv_proc_node_update_heap_status(node_res, true); |
674 | drv_proc_node_update_status(node_res, true); | |
675 | } | |
0624f52f | 676 | DBC_ENSURE((status && *noderes == NULL) || (!status && *noderes)); |
7d55524d | 677 | func_end: |
0624f52f ER |
678 | dev_dbg(bridge, "%s: hprocessor: %p pNodeId: %p pargs: %p attr_in: %p " |
679 | "node_res: %p status: 0x%x\n", __func__, hprocessor, | |
680 | node_uuid, pargs, attr_in, noderes, status); | |
7d55524d ORL |
681 | return status; |
682 | } | |
683 | ||
684 | /* | |
685 | * ======== node_alloc_msg_buf ======== | |
686 | * Purpose: | |
687 | * Allocates buffer for zero copy messaging. | |
688 | */ | |
689 | DBAPI node_alloc_msg_buf(struct node_object *hnode, u32 usize, | |
e6bf74f0 MN |
690 | struct dsp_bufferattr *pattr, |
691 | u8 **pbuffer) | |
7d55524d ORL |
692 | { |
693 | struct node_object *pnode = (struct node_object *)hnode; | |
694 | int status = 0; | |
695 | bool va_flag = false; | |
696 | bool set_info; | |
697 | u32 proc_id; | |
698 | ||
699 | DBC_REQUIRE(refs > 0); | |
700 | DBC_REQUIRE(pbuffer != NULL); | |
701 | ||
702 | DBC_REQUIRE(usize > 0); | |
703 | ||
704 | if (!pnode) | |
705 | status = -EFAULT; | |
706 | else if (node_get_type(pnode) == NODE_DEVICE) | |
707 | status = -EPERM; | |
708 | ||
b66e0986 | 709 | if (status) |
7d55524d ORL |
710 | goto func_end; |
711 | ||
712 | if (pattr == NULL) | |
713 | pattr = &node_dfltbufattrs; /* set defaults */ | |
714 | ||
a534f17b | 715 | status = proc_get_processor_id(pnode->processor, &proc_id); |
7d55524d ORL |
716 | if (proc_id != DSP_UNIT) { |
717 | DBC_ASSERT(NULL); | |
718 | goto func_end; | |
719 | } | |
720 | /* If segment ID includes MEM_SETVIRTUALSEGID then pbuffer is a | |
721 | * virt address, so set this info in this node's translator | |
722 | * object for future ref. If MEM_GETVIRTUALSEGID then retrieve | |
723 | * virtual address from node's translator. */ | |
724 | if ((pattr->segment_id & MEM_SETVIRTUALSEGID) || | |
725 | (pattr->segment_id & MEM_GETVIRTUALSEGID)) { | |
726 | va_flag = true; | |
727 | set_info = (pattr->segment_id & MEM_SETVIRTUALSEGID) ? | |
728 | true : false; | |
729 | /* Clear mask bits */ | |
730 | pattr->segment_id &= ~MEM_MASKVIRTUALSEGID; | |
731 | /* Set/get this node's translators virtual address base/size */ | |
732 | status = cmm_xlator_info(pnode->xlator, pbuffer, usize, | |
733 | pattr->segment_id, set_info); | |
734 | } | |
a741ea6e | 735 | if (!status && (!va_flag)) { |
7d55524d ORL |
736 | if (pattr->segment_id != 1) { |
737 | /* Node supports single SM segment only. */ | |
738 | status = -EBADR; | |
739 | } | |
740 | /* Arbitrary SM buffer alignment not supported for host side | |
741 | * allocs, but guaranteed for the following alignment | |
742 | * values. */ | |
743 | switch (pattr->buf_alignment) { | |
744 | case 0: | |
745 | case 1: | |
746 | case 2: | |
747 | case 4: | |
748 | break; | |
749 | default: | |
750 | /* alignment value not suportted */ | |
751 | status = -EPERM; | |
752 | break; | |
753 | } | |
a741ea6e | 754 | if (!status) { |
7d55524d ORL |
755 | /* allocate physical buffer from seg_id in node's |
756 | * translator */ | |
757 | (void)cmm_xlator_alloc_buf(pnode->xlator, pbuffer, | |
758 | usize); | |
759 | if (*pbuffer == NULL) { | |
760 | pr_err("%s: error - Out of shared memory\n", | |
761 | __func__); | |
762 | status = -ENOMEM; | |
763 | } | |
764 | } | |
765 | } | |
766 | func_end: | |
767 | return status; | |
768 | } | |
769 | ||
770 | /* | |
771 | * ======== node_change_priority ======== | |
772 | * Purpose: | |
773 | * Change the priority of a node in the allocated state, or that is | |
774 | * currently running or paused on the target. | |
775 | */ | |
776 | int node_change_priority(struct node_object *hnode, s32 prio) | |
777 | { | |
778 | struct node_object *pnode = (struct node_object *)hnode; | |
779 | struct node_mgr *hnode_mgr = NULL; | |
780 | enum node_type node_type; | |
781 | enum node_state state; | |
782 | int status = 0; | |
783 | u32 proc_id; | |
784 | ||
785 | DBC_REQUIRE(refs > 0); | |
786 | ||
085467b8 | 787 | if (!hnode || !hnode->node_mgr) { |
7d55524d ORL |
788 | status = -EFAULT; |
789 | } else { | |
085467b8 | 790 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
791 | node_type = node_get_type(hnode); |
792 | if (node_type != NODE_TASK && node_type != NODE_DAISSOCKET) | |
793 | status = -EPERM; | |
794 | else if (prio < hnode_mgr->min_pri || prio > hnode_mgr->max_pri) | |
795 | status = -EDOM; | |
796 | } | |
b66e0986 | 797 | if (status) |
7d55524d ORL |
798 | goto func_end; |
799 | ||
800 | /* Enter critical section */ | |
801 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
802 | ||
803 | state = node_get_state(hnode); | |
804 | if (state == NODE_ALLOCATED || state == NODE_PAUSED) { | |
805 | NODE_SET_PRIORITY(hnode, prio); | |
806 | } else { | |
807 | if (state != NODE_RUNNING) { | |
808 | status = -EBADR; | |
809 | goto func_cont; | |
810 | } | |
a534f17b | 811 | status = proc_get_processor_id(pnode->processor, &proc_id); |
7d55524d ORL |
812 | if (proc_id == DSP_UNIT) { |
813 | status = | |
814 | disp_node_change_priority(hnode_mgr->disp_obj, | |
815 | hnode, | |
dab7f7fe | 816 | hnode_mgr->fxn_addrs |
7d55524d ORL |
817 | [RMSCHANGENODEPRIORITY], |
818 | hnode->node_env, prio); | |
819 | } | |
a741ea6e | 820 | if (status >= 0) |
7d55524d ORL |
821 | NODE_SET_PRIORITY(hnode, prio); |
822 | ||
823 | } | |
824 | func_cont: | |
825 | /* Leave critical section */ | |
826 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
827 | func_end: | |
828 | return status; | |
829 | } | |
830 | ||
831 | /* | |
832 | * ======== node_connect ======== | |
833 | * Purpose: | |
834 | * Connect two nodes on the DSP, or a node on the DSP to the GPP. | |
835 | */ | |
5e2eae57 | 836 | int node_connect(struct node_object *node1, u32 stream1, |
e6890692 | 837 | struct node_object *node2, |
21aaf42e MN |
838 | u32 stream2, struct dsp_strmattr *pattrs, |
839 | struct dsp_cbdata *conn_param) | |
7d55524d ORL |
840 | { |
841 | struct node_mgr *hnode_mgr; | |
842 | char *pstr_dev_name = NULL; | |
843 | enum node_type node1_type = NODE_TASK; | |
844 | enum node_type node2_type = NODE_TASK; | |
57104f0f | 845 | enum dsp_strmmode strm_mode; |
7d55524d ORL |
846 | struct node_strmdef *pstrm_def; |
847 | struct node_strmdef *input = NULL; | |
848 | struct node_strmdef *output = NULL; | |
849 | struct node_object *dev_node_obj; | |
850 | struct node_object *hnode; | |
851 | struct stream_chnl *pstream; | |
b5a38aba IN |
852 | u32 pipe_id; |
853 | u32 chnl_id; | |
7d55524d ORL |
854 | s8 chnl_mode; |
855 | u32 dw_length; | |
856 | int status = 0; | |
857 | DBC_REQUIRE(refs > 0); | |
858 | ||
57104f0f IN |
859 | if (!node1 || !node2) |
860 | return -EFAULT; | |
861 | ||
862 | /* The two nodes must be on the same processor */ | |
863 | if (node1 != (struct node_object *)DSP_HGPPNODE && | |
864 | node2 != (struct node_object *)DSP_HGPPNODE && | |
085467b8 | 865 | node1->node_mgr != node2->node_mgr) |
57104f0f IN |
866 | return -EPERM; |
867 | ||
868 | /* Cannot connect a node to itself */ | |
869 | if (node1 == node2) | |
870 | return -EPERM; | |
871 | ||
872 | /* node_get_type() will return NODE_GPP if hnode = DSP_HGPPNODE. */ | |
873 | node1_type = node_get_type(node1); | |
874 | node2_type = node_get_type(node2); | |
875 | /* Check stream indices ranges */ | |
876 | if ((node1_type != NODE_GPP && node1_type != NODE_DEVICE && | |
877 | stream1 >= MAX_OUTPUTS(node1)) || | |
878 | (node2_type != NODE_GPP && node2_type != NODE_DEVICE && | |
879 | stream2 >= MAX_INPUTS(node2))) | |
880 | return -EINVAL; | |
7d55524d | 881 | |
57104f0f IN |
882 | /* |
883 | * Only the following types of connections are allowed: | |
884 | * task/dais socket < == > task/dais socket | |
885 | * task/dais socket < == > device | |
886 | * task/dais socket < == > GPP | |
887 | * | |
888 | * ie, no message nodes, and at least one task or dais | |
889 | * socket node. | |
890 | */ | |
891 | if (node1_type == NODE_MESSAGE || node2_type == NODE_MESSAGE || | |
892 | (node1_type != NODE_TASK && | |
893 | node1_type != NODE_DAISSOCKET && | |
894 | node2_type != NODE_TASK && | |
895 | node2_type != NODE_DAISSOCKET)) | |
896 | return -EPERM; | |
7d55524d ORL |
897 | /* |
898 | * Check stream mode. Default is STRMMODE_PROCCOPY. | |
899 | */ | |
57104f0f IN |
900 | if (pattrs && pattrs->strm_mode != STRMMODE_PROCCOPY) |
901 | return -EPERM; /* illegal stream mode */ | |
7d55524d ORL |
902 | |
903 | if (node1_type != NODE_GPP) { | |
085467b8 | 904 | hnode_mgr = node1->node_mgr; |
7d55524d | 905 | } else { |
e6890692 | 906 | DBC_ASSERT(node2 != (struct node_object *)DSP_HGPPNODE); |
085467b8 | 907 | hnode_mgr = node2->node_mgr; |
7d55524d | 908 | } |
57104f0f | 909 | |
7d55524d ORL |
910 | /* Enter critical section */ |
911 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
912 | ||
913 | /* Nodes must be in the allocated state */ | |
57104f0f IN |
914 | if (node1_type != NODE_GPP && |
915 | node_get_state(node1) != NODE_ALLOCATED) { | |
7d55524d | 916 | status = -EBADR; |
57104f0f IN |
917 | goto out_unlock; |
918 | } | |
7d55524d | 919 | |
57104f0f IN |
920 | if (node2_type != NODE_GPP && |
921 | node_get_state(node2) != NODE_ALLOCATED) { | |
7d55524d | 922 | status = -EBADR; |
57104f0f IN |
923 | goto out_unlock; |
924 | } | |
7d55524d | 925 | |
57104f0f IN |
926 | /* |
927 | * Check that stream indices for task and dais socket nodes | |
928 | * are not already be used. (Device nodes checked later) | |
929 | */ | |
930 | if (node1_type == NODE_TASK || node1_type == NODE_DAISSOCKET) { | |
931 | output = &(node1->create_args.asa. | |
932 | task_arg_obj.strm_out_def[stream1]); | |
933 | if (output->sz_device) { | |
934 | status = -EISCONN; | |
935 | goto out_unlock; | |
7d55524d | 936 | } |
7d55524d | 937 | |
57104f0f IN |
938 | } |
939 | if (node2_type == NODE_TASK || node2_type == NODE_DAISSOCKET) { | |
940 | input = &(node2->create_args.asa. | |
941 | task_arg_obj.strm_in_def[stream2]); | |
942 | if (input->sz_device) { | |
943 | status = -EISCONN; | |
944 | goto out_unlock; | |
7d55524d | 945 | } |
57104f0f | 946 | |
7d55524d ORL |
947 | } |
948 | /* Connecting two task nodes? */ | |
57104f0f IN |
949 | if ((node1_type == NODE_TASK || node1_type == NODE_DAISSOCKET) && |
950 | (node2_type == NODE_TASK || | |
951 | node2_type == NODE_DAISSOCKET)) { | |
7d55524d | 952 | /* Find available pipe */ |
b5a38aba IN |
953 | pipe_id = find_first_zero_bit(hnode_mgr->pipe_map, MAXPIPES); |
954 | if (pipe_id == MAXPIPES) { | |
7d55524d | 955 | status = -ECONNREFUSED; |
57104f0f IN |
956 | goto out_unlock; |
957 | } | |
958 | set_bit(pipe_id, hnode_mgr->pipe_map); | |
959 | node1->outputs[stream1].type = NODECONNECT; | |
960 | node2->inputs[stream2].type = NODECONNECT; | |
961 | node1->outputs[stream1].dev_id = pipe_id; | |
962 | node2->inputs[stream2].dev_id = pipe_id; | |
963 | output->sz_device = kzalloc(PIPENAMELEN + 1, GFP_KERNEL); | |
964 | input->sz_device = kzalloc(PIPENAMELEN + 1, GFP_KERNEL); | |
965 | if (!output->sz_device || !input->sz_device) { | |
966 | /* Undo the connection */ | |
967 | kfree(output->sz_device); | |
968 | kfree(input->sz_device); | |
969 | clear_bit(pipe_id, hnode_mgr->pipe_map); | |
970 | status = -ENOMEM; | |
971 | goto out_unlock; | |
7d55524d | 972 | } |
57104f0f IN |
973 | /* Copy "/dbpipe<pipId>" name to device names */ |
974 | sprintf(output->sz_device, "%s%d", PIPEPREFIX, pipe_id); | |
975 | strcpy(input->sz_device, output->sz_device); | |
7d55524d ORL |
976 | } |
977 | /* Connecting task node to host? */ | |
57104f0f IN |
978 | if (node1_type == NODE_GPP || node2_type == NODE_GPP) { |
979 | pstr_dev_name = kzalloc(HOSTNAMELEN + 1, GFP_KERNEL); | |
980 | if (!pstr_dev_name) { | |
981 | status = -ENOMEM; | |
982 | goto out_unlock; | |
7d55524d | 983 | } |
57104f0f IN |
984 | |
985 | DBC_ASSERT((node1_type == NODE_GPP) || | |
986 | (node2_type == NODE_GPP)); | |
987 | ||
988 | chnl_mode = (node1_type == NODE_GPP) ? | |
989 | CHNL_MODETODSP : CHNL_MODEFROMDSP; | |
990 | ||
991 | /* | |
992 | * Reserve a channel id. We need to put the name "/host<id>" | |
7d55524d ORL |
993 | * in the node's create_args, but the host |
994 | * side channel will not be opened until DSPStream_Open is | |
57104f0f IN |
995 | * called for this node. |
996 | */ | |
997 | strm_mode = pattrs ? pattrs->strm_mode : STRMMODE_PROCCOPY; | |
998 | switch (strm_mode) { | |
999 | case STRMMODE_RDMA: | |
1000 | chnl_id = find_first_zero_bit(hnode_mgr->dma_chnl_map, | |
1001 | CHNL_MAXCHANNELS); | |
1002 | if (chnl_id < CHNL_MAXCHANNELS) { | |
1003 | set_bit(chnl_id, hnode_mgr->dma_chnl_map); | |
7d55524d ORL |
1004 | /* dma chans are 2nd transport chnl set |
1005 | * ids(e.g. 16-31) */ | |
6c66e948 | 1006 | chnl_id = chnl_id + hnode_mgr->num_chnls; |
57104f0f IN |
1007 | } |
1008 | break; | |
1009 | case STRMMODE_ZEROCOPY: | |
1010 | chnl_id = find_first_zero_bit(hnode_mgr->zc_chnl_map, | |
1011 | CHNL_MAXCHANNELS); | |
1012 | if (chnl_id < CHNL_MAXCHANNELS) { | |
1013 | set_bit(chnl_id, hnode_mgr->zc_chnl_map); | |
7d55524d ORL |
1014 | /* zero-copy chans are 3nd transport set |
1015 | * (e.g. 32-47) */ | |
57104f0f | 1016 | chnl_id = chnl_id + |
6c66e948 | 1017 | (2 * hnode_mgr->num_chnls); |
7d55524d | 1018 | } |
57104f0f IN |
1019 | break; |
1020 | case STRMMODE_PROCCOPY: | |
b5a38aba IN |
1021 | chnl_id = find_first_zero_bit(hnode_mgr->chnl_map, |
1022 | CHNL_MAXCHANNELS); | |
57104f0f | 1023 | if (chnl_id < CHNL_MAXCHANNELS) |
b5a38aba | 1024 | set_bit(chnl_id, hnode_mgr->chnl_map); |
57104f0f IN |
1025 | break; |
1026 | default: | |
1027 | status = -EINVAL; | |
1028 | goto out_unlock; | |
7d55524d | 1029 | } |
b5a38aba | 1030 | if (chnl_id == CHNL_MAXCHANNELS) { |
7d55524d | 1031 | status = -ECONNREFUSED; |
57104f0f | 1032 | goto out_unlock; |
7d55524d | 1033 | } |
57104f0f IN |
1034 | |
1035 | if (node1 == (struct node_object *)DSP_HGPPNODE) { | |
1036 | node2->inputs[stream2].type = HOSTCONNECT; | |
1037 | node2->inputs[stream2].dev_id = chnl_id; | |
1038 | input->sz_device = pstr_dev_name; | |
7d55524d | 1039 | } else { |
57104f0f IN |
1040 | node1->outputs[stream1].type = HOSTCONNECT; |
1041 | node1->outputs[stream1].dev_id = chnl_id; | |
1042 | output->sz_device = pstr_dev_name; | |
7d55524d | 1043 | } |
57104f0f | 1044 | sprintf(pstr_dev_name, "%s%d", HOSTPREFIX, chnl_id); |
7d55524d ORL |
1045 | } |
1046 | /* Connecting task node to device node? */ | |
57104f0f | 1047 | if ((node1_type == NODE_DEVICE) || (node2_type == NODE_DEVICE)) { |
7d55524d ORL |
1048 | if (node2_type == NODE_DEVICE) { |
1049 | /* node1 == > device */ | |
e6890692 RS |
1050 | dev_node_obj = node2; |
1051 | hnode = node1; | |
5e2eae57 | 1052 | pstream = &(node1->outputs[stream1]); |
7d55524d ORL |
1053 | pstrm_def = output; |
1054 | } else { | |
1055 | /* device == > node2 */ | |
e6890692 RS |
1056 | dev_node_obj = node1; |
1057 | hnode = node2; | |
5e2eae57 | 1058 | pstream = &(node2->inputs[stream2]); |
7d55524d ORL |
1059 | pstrm_def = input; |
1060 | } | |
1061 | /* Set up create args */ | |
1062 | pstream->type = DEVICECONNECT; | |
1063 | dw_length = strlen(dev_node_obj->pstr_dev_name); | |
57104f0f | 1064 | if (conn_param) |
7d55524d | 1065 | pstrm_def->sz_device = kzalloc(dw_length + 1 + |
57104f0f IN |
1066 | conn_param->cb_data, |
1067 | GFP_KERNEL); | |
1068 | else | |
7d55524d | 1069 | pstrm_def->sz_device = kzalloc(dw_length + 1, |
57104f0f IN |
1070 | GFP_KERNEL); |
1071 | if (!pstrm_def->sz_device) { | |
7d55524d | 1072 | status = -ENOMEM; |
57104f0f IN |
1073 | goto out_unlock; |
1074 | } | |
1075 | /* Copy device name */ | |
1076 | strncpy(pstrm_def->sz_device, | |
7d55524d | 1077 | dev_node_obj->pstr_dev_name, dw_length); |
57104f0f IN |
1078 | if (conn_param) |
1079 | strncat(pstrm_def->sz_device, | |
7d55524d ORL |
1080 | (char *)conn_param->node_data, |
1081 | (u32) conn_param->cb_data); | |
57104f0f | 1082 | dev_node_obj->device_owner = hnode; |
7d55524d | 1083 | } |
57104f0f IN |
1084 | /* Fill in create args */ |
1085 | if (node1_type == NODE_TASK || node1_type == NODE_DAISSOCKET) { | |
1086 | node1->create_args.asa.task_arg_obj.num_outputs++; | |
1087 | fill_stream_def(node1, output, pattrs); | |
1088 | } | |
1089 | if (node2_type == NODE_TASK || node2_type == NODE_DAISSOCKET) { | |
1090 | node2->create_args.asa.task_arg_obj.num_inputs++; | |
1091 | fill_stream_def(node2, input, pattrs); | |
1092 | } | |
1093 | /* Update node1 and node2 stream_connect */ | |
1094 | if (node1_type != NODE_GPP && node1_type != NODE_DEVICE) { | |
1095 | node1->num_outputs++; | |
1096 | if (stream1 > node1->max_output_index) | |
1097 | node1->max_output_index = stream1; | |
7d55524d | 1098 | |
57104f0f IN |
1099 | } |
1100 | if (node2_type != NODE_GPP && node2_type != NODE_DEVICE) { | |
1101 | node2->num_inputs++; | |
1102 | if (stream2 > node2->max_input_index) | |
1103 | node2->max_input_index = stream2; | |
7d55524d | 1104 | |
7d55524d | 1105 | } |
57104f0f | 1106 | fill_stream_connect(node1, node2, stream1, stream2); |
7d55524d ORL |
1107 | /* end of sync_enter_cs */ |
1108 | /* Exit critical section */ | |
57104f0f IN |
1109 | out_unlock: |
1110 | if (status && pstr_dev_name) | |
1111 | kfree(pstr_dev_name); | |
7d55524d | 1112 | mutex_unlock(&hnode_mgr->node_mgr_lock); |
5e2eae57 | 1113 | dev_dbg(bridge, "%s: node1: %p stream1: %d node2: %p stream2: %d" |
57104f0f IN |
1114 | "pattrs: %p status: 0x%x\n", __func__, node1, |
1115 | stream1, node2, stream2, pattrs, status); | |
7d55524d ORL |
1116 | return status; |
1117 | } | |
1118 | ||
1119 | /* | |
1120 | * ======== node_create ======== | |
1121 | * Purpose: | |
1122 | * Create a node on the DSP by remotely calling the node's create function. | |
1123 | */ | |
1124 | int node_create(struct node_object *hnode) | |
1125 | { | |
1126 | struct node_object *pnode = (struct node_object *)hnode; | |
1127 | struct node_mgr *hnode_mgr; | |
1128 | struct bridge_drv_interface *intf_fxns; | |
1129 | u32 ul_create_fxn; | |
1130 | enum node_type node_type; | |
1131 | int status = 0; | |
1132 | int status1 = 0; | |
1133 | struct dsp_cbdata cb_data; | |
1134 | u32 proc_id = 255; | |
1135 | struct dsp_processorstate proc_state; | |
1136 | struct proc_object *hprocessor; | |
b3d23688 | 1137 | #if defined(CONFIG_TIDSPBRIDGE_DVFS) && !defined(CONFIG_CPU_FREQ) |
7d55524d ORL |
1138 | struct dspbridge_platform_data *pdata = |
1139 | omap_dspbridge_dev->dev.platform_data; | |
1140 | #endif | |
1141 | ||
1142 | DBC_REQUIRE(refs > 0); | |
1143 | if (!pnode) { | |
1144 | status = -EFAULT; | |
1145 | goto func_end; | |
1146 | } | |
a534f17b | 1147 | hprocessor = hnode->processor; |
7d55524d ORL |
1148 | status = proc_get_state(hprocessor, &proc_state, |
1149 | sizeof(struct dsp_processorstate)); | |
b66e0986 | 1150 | if (status) |
7d55524d ORL |
1151 | goto func_end; |
1152 | /* If processor is in error state then don't attempt to create | |
1153 | new node */ | |
1154 | if (proc_state.proc_state == PROC_ERROR) { | |
1155 | status = -EPERM; | |
1156 | goto func_end; | |
1157 | } | |
1158 | /* create struct dsp_cbdata struct for PWR calls */ | |
1159 | cb_data.cb_data = PWR_TIMEOUT; | |
1160 | node_type = node_get_type(hnode); | |
085467b8 | 1161 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
1162 | intf_fxns = hnode_mgr->intf_fxns; |
1163 | /* Get access to node dispatcher */ | |
1164 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
1165 | ||
1166 | /* Check node state */ | |
1167 | if (node_get_state(hnode) != NODE_ALLOCATED) | |
1168 | status = -EBADR; | |
1169 | ||
a741ea6e | 1170 | if (!status) |
a534f17b | 1171 | status = proc_get_processor_id(pnode->processor, &proc_id); |
7d55524d | 1172 | |
b66e0986 | 1173 | if (status) |
7d55524d ORL |
1174 | goto func_cont2; |
1175 | ||
1176 | if (proc_id != DSP_UNIT) | |
1177 | goto func_cont2; | |
1178 | ||
1179 | /* Make sure streams are properly connected */ | |
1180 | if ((hnode->num_inputs && hnode->max_input_index > | |
1181 | hnode->num_inputs - 1) || | |
1182 | (hnode->num_outputs && hnode->max_output_index > | |
1183 | hnode->num_outputs - 1)) | |
1184 | status = -ENOTCONN; | |
1185 | ||
a741ea6e | 1186 | if (!status) { |
7d55524d ORL |
1187 | /* If node's create function is not loaded, load it */ |
1188 | /* Boost the OPP level to max level that DSP can be requested */ | |
b3d23688 | 1189 | #if defined(CONFIG_TIDSPBRIDGE_DVFS) && !defined(CONFIG_CPU_FREQ) |
7d55524d ORL |
1190 | if (pdata->cpu_set_freq) |
1191 | (*pdata->cpu_set_freq) (pdata->mpu_speed[VDD1_OPP3]); | |
1192 | #endif | |
09f13304 | 1193 | status = hnode_mgr->nldr_fxns.load(hnode->nldr_node_obj, |
7d55524d ORL |
1194 | NLDR_CREATE); |
1195 | /* Get address of node's create function */ | |
a741ea6e | 1196 | if (!status) { |
7d55524d ORL |
1197 | hnode->loaded = true; |
1198 | if (node_type != NODE_DEVICE) { | |
1199 | status = get_fxn_address(hnode, &ul_create_fxn, | |
1200 | CREATEPHASE); | |
1201 | } | |
1202 | } else { | |
1203 | pr_err("%s: failed to load create code: 0x%x\n", | |
1204 | __func__, status); | |
1205 | } | |
1206 | /* Request the lowest OPP level */ | |
b3d23688 | 1207 | #if defined(CONFIG_TIDSPBRIDGE_DVFS) && !defined(CONFIG_CPU_FREQ) |
7d55524d ORL |
1208 | if (pdata->cpu_set_freq) |
1209 | (*pdata->cpu_set_freq) (pdata->mpu_speed[VDD1_OPP1]); | |
1210 | #endif | |
1211 | /* Get address of iAlg functions, if socket node */ | |
a741ea6e | 1212 | if (!status) { |
7d55524d | 1213 | if (node_type == NODE_DAISSOCKET) { |
09f13304 | 1214 | status = hnode_mgr->nldr_fxns.get_fxn_addr |
7d55524d ORL |
1215 | (hnode->nldr_node_obj, |
1216 | hnode->dcd_props.obj_data.node_obj. | |
1217 | pstr_i_alg_name, | |
1218 | &hnode->create_args.asa. | |
dab7f7fe | 1219 | task_arg_obj.dais_arg); |
7d55524d ORL |
1220 | } |
1221 | } | |
1222 | } | |
a741ea6e | 1223 | if (!status) { |
7d55524d ORL |
1224 | if (node_type != NODE_DEVICE) { |
1225 | status = disp_node_create(hnode_mgr->disp_obj, hnode, | |
dab7f7fe | 1226 | hnode_mgr->fxn_addrs |
7d55524d ORL |
1227 | [RMSCREATENODE], |
1228 | ul_create_fxn, | |
1229 | &(hnode->create_args), | |
1230 | &(hnode->node_env)); | |
a741ea6e | 1231 | if (status >= 0) { |
7d55524d ORL |
1232 | /* Set the message queue id to the node env |
1233 | * pointer */ | |
1234 | intf_fxns = hnode_mgr->intf_fxns; | |
09f13304 | 1235 | (*intf_fxns->msg_set_queue_id) (hnode-> |
7d55524d ORL |
1236 | msg_queue_obj, |
1237 | hnode->node_env); | |
1238 | } | |
1239 | } | |
1240 | } | |
1241 | /* Phase II/Overlays: Create, execute, delete phases possibly in | |
1242 | * different files/sections. */ | |
1243 | if (hnode->loaded && hnode->phase_split) { | |
1244 | /* If create code was dynamically loaded, we can now unload | |
1245 | * it. */ | |
09f13304 | 1246 | status1 = hnode_mgr->nldr_fxns.unload(hnode->nldr_node_obj, |
7d55524d ORL |
1247 | NLDR_CREATE); |
1248 | hnode->loaded = false; | |
1249 | } | |
b66e0986 | 1250 | if (status1) |
7d55524d ORL |
1251 | pr_err("%s: Failed to unload create code: 0x%x\n", |
1252 | __func__, status1); | |
1253 | func_cont2: | |
1254 | /* Update node state and node manager state */ | |
a741ea6e | 1255 | if (status >= 0) { |
7d55524d ORL |
1256 | NODE_SET_STATE(hnode, NODE_CREATED); |
1257 | hnode_mgr->num_created++; | |
1258 | goto func_cont; | |
1259 | } | |
1260 | if (status != -EBADR) { | |
1261 | /* Put back in NODE_ALLOCATED state if error occurred */ | |
1262 | NODE_SET_STATE(hnode, NODE_ALLOCATED); | |
1263 | } | |
1264 | func_cont: | |
1265 | /* Free access to node dispatcher */ | |
1266 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
1267 | func_end: | |
a741ea6e | 1268 | if (status >= 0) { |
a534f17b | 1269 | proc_notify_clients(hnode->processor, DSP_NODESTATECHANGE); |
7d55524d ORL |
1270 | ntfy_notify(hnode->ntfy_obj, DSP_NODESTATECHANGE); |
1271 | } | |
1272 | ||
1273 | dev_dbg(bridge, "%s: hnode: %p status: 0x%x\n", __func__, | |
1274 | hnode, status); | |
1275 | return status; | |
1276 | } | |
1277 | ||
1278 | /* | |
1279 | * ======== node_create_mgr ======== | |
1280 | * Purpose: | |
1281 | * Create a NODE Manager object. | |
1282 | */ | |
e6bf74f0 | 1283 | int node_create_mgr(struct node_mgr **node_man, |
7d55524d ORL |
1284 | struct dev_object *hdev_obj) |
1285 | { | |
1286 | u32 i; | |
1287 | struct node_mgr *node_mgr_obj = NULL; | |
1288 | struct disp_attr disp_attr_obj; | |
1289 | char *sz_zl_file = ""; | |
1290 | struct nldr_attrs nldr_attrs_obj; | |
1291 | int status = 0; | |
1292 | u8 dev_type; | |
57104f0f | 1293 | |
7d55524d | 1294 | DBC_REQUIRE(refs > 0); |
daa89e6c | 1295 | DBC_REQUIRE(node_man != NULL); |
7d55524d ORL |
1296 | DBC_REQUIRE(hdev_obj != NULL); |
1297 | ||
daa89e6c | 1298 | *node_man = NULL; |
7d55524d ORL |
1299 | /* Allocate Node manager object */ |
1300 | node_mgr_obj = kzalloc(sizeof(struct node_mgr), GFP_KERNEL); | |
57104f0f IN |
1301 | if (!node_mgr_obj) |
1302 | return -ENOMEM; | |
1303 | ||
085467b8 | 1304 | node_mgr_obj->dev_obj = hdev_obj; |
57104f0f IN |
1305 | |
1306 | node_mgr_obj->ntfy_obj = kmalloc(sizeof(struct ntfy_object), | |
1307 | GFP_KERNEL); | |
1308 | if (!node_mgr_obj->ntfy_obj) { | |
7d55524d | 1309 | status = -ENOMEM; |
57104f0f | 1310 | goto out_err; |
7d55524d | 1311 | } |
57104f0f | 1312 | ntfy_init(node_mgr_obj->ntfy_obj); |
7d55524d | 1313 | |
57104f0f IN |
1314 | INIT_LIST_HEAD(&node_mgr_obj->node_list); |
1315 | ||
1316 | dev_get_dev_type(hdev_obj, &dev_type); | |
1317 | ||
085467b8 | 1318 | status = dcd_create_manager(sz_zl_file, &node_mgr_obj->dcd_mgr); |
57104f0f IN |
1319 | if (status) |
1320 | goto out_err; | |
1321 | ||
1322 | status = get_proc_props(node_mgr_obj, hdev_obj); | |
1323 | if (status) | |
1324 | goto out_err; | |
7d55524d | 1325 | |
7d55524d | 1326 | /* Create NODE Dispatcher */ |
dab7f7fe RS |
1327 | disp_attr_obj.chnl_offset = node_mgr_obj->chnl_offset; |
1328 | disp_attr_obj.chnl_buf_size = node_mgr_obj->chnl_buf_size; | |
57104f0f IN |
1329 | disp_attr_obj.proc_family = node_mgr_obj->proc_family; |
1330 | disp_attr_obj.proc_type = node_mgr_obj->proc_type; | |
1331 | ||
1332 | status = disp_create(&node_mgr_obj->disp_obj, hdev_obj, &disp_attr_obj); | |
1333 | if (status) | |
1334 | goto out_err; | |
1335 | ||
7d55524d | 1336 | /* Create a STRM Manager */ |
57104f0f IN |
1337 | status = strm_create(&node_mgr_obj->strm_mgr_obj, hdev_obj); |
1338 | if (status) | |
1339 | goto out_err; | |
7d55524d | 1340 | |
57104f0f IN |
1341 | dev_get_intf_fxns(hdev_obj, &node_mgr_obj->intf_fxns); |
1342 | /* Get msg_ctrl queue manager */ | |
1343 | dev_get_msg_mgr(hdev_obj, &node_mgr_obj->msg_mgr_obj); | |
1344 | mutex_init(&node_mgr_obj->node_mgr_lock); | |
1345 | ||
1346 | /* Block out reserved channels */ | |
dab7f7fe | 1347 | for (i = 0; i < node_mgr_obj->chnl_offset; i++) |
57104f0f IN |
1348 | set_bit(i, node_mgr_obj->chnl_map); |
1349 | ||
1350 | /* Block out channels reserved for RMS */ | |
dab7f7fe RS |
1351 | set_bit(node_mgr_obj->chnl_offset, node_mgr_obj->chnl_map); |
1352 | set_bit(node_mgr_obj->chnl_offset + 1, node_mgr_obj->chnl_map); | |
57104f0f IN |
1353 | |
1354 | /* NO RM Server on the IVA */ | |
1355 | if (dev_type != IVA_UNIT) { | |
1356 | /* Get addresses of any RMS functions loaded */ | |
1357 | status = get_rms_fxns(node_mgr_obj); | |
1358 | if (status) | |
1359 | goto out_err; | |
7d55524d ORL |
1360 | } |
1361 | ||
1362 | /* Get loader functions and create loader */ | |
57104f0f IN |
1363 | node_mgr_obj->nldr_fxns = nldr_fxns; /* Dyn loader funcs */ |
1364 | ||
09f13304 | 1365 | nldr_attrs_obj.ovly = ovly; |
dab7f7fe | 1366 | nldr_attrs_obj.write = mem_write; |
a534f17b RS |
1367 | nldr_attrs_obj.dsp_word_size = node_mgr_obj->dsp_word_size; |
1368 | nldr_attrs_obj.dsp_mau_size = node_mgr_obj->dsp_mau_size; | |
09f13304 | 1369 | node_mgr_obj->loader_init = node_mgr_obj->nldr_fxns.init(); |
e17ba7f2 | 1370 | status = node_mgr_obj->nldr_fxns.create(&node_mgr_obj->nldr_obj, |
57104f0f IN |
1371 | hdev_obj, |
1372 | &nldr_attrs_obj); | |
1373 | if (status) | |
1374 | goto out_err; | |
7d55524d | 1375 | |
57104f0f | 1376 | *node_man = node_mgr_obj; |
7d55524d | 1377 | |
b66e0986 | 1378 | DBC_ENSURE((status && *node_man == NULL) || (!status && *node_man)); |
7d55524d | 1379 | |
57104f0f IN |
1380 | return status; |
1381 | out_err: | |
1382 | delete_node_mgr(node_mgr_obj); | |
7d55524d ORL |
1383 | return status; |
1384 | } | |
1385 | ||
1386 | /* | |
1387 | * ======== node_delete ======== | |
1388 | * Purpose: | |
1389 | * Delete a node on the DSP by remotely calling the node's delete function. | |
1390 | * Loads the node's delete function if necessary. Free GPP side resources | |
1391 | * after node's delete function returns. | |
1392 | */ | |
0624f52f | 1393 | int node_delete(struct node_res_object *noderes, |
7d55524d ORL |
1394 | struct process_context *pr_ctxt) |
1395 | { | |
0624f52f | 1396 | struct node_object *pnode = noderes->hnode; |
7d55524d ORL |
1397 | struct node_mgr *hnode_mgr; |
1398 | struct proc_object *hprocessor; | |
1399 | struct disp_object *disp_obj; | |
1400 | u32 ul_delete_fxn; | |
1401 | enum node_type node_type; | |
1402 | enum node_state state; | |
1403 | int status = 0; | |
1404 | int status1 = 0; | |
1405 | struct dsp_cbdata cb_data; | |
1406 | u32 proc_id; | |
1407 | struct bridge_drv_interface *intf_fxns; | |
1408 | ||
0624f52f | 1409 | void *node_res = noderes; |
7d55524d ORL |
1410 | |
1411 | struct dsp_processorstate proc_state; | |
1412 | DBC_REQUIRE(refs > 0); | |
1413 | ||
0624f52f | 1414 | if (!pnode) { |
7d55524d ORL |
1415 | status = -EFAULT; |
1416 | goto func_end; | |
1417 | } | |
1418 | /* create struct dsp_cbdata struct for PWR call */ | |
1419 | cb_data.cb_data = PWR_TIMEOUT; | |
085467b8 | 1420 | hnode_mgr = pnode->node_mgr; |
a534f17b | 1421 | hprocessor = pnode->processor; |
7d55524d | 1422 | disp_obj = hnode_mgr->disp_obj; |
0624f52f | 1423 | node_type = node_get_type(pnode); |
7d55524d ORL |
1424 | intf_fxns = hnode_mgr->intf_fxns; |
1425 | /* Enter critical section */ | |
1426 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
1427 | ||
0624f52f | 1428 | state = node_get_state(pnode); |
7d55524d ORL |
1429 | /* Execute delete phase code for non-device node in all cases |
1430 | * except when the node was only allocated. Delete phase must be | |
1431 | * executed even if create phase was executed, but failed. | |
1432 | * If the node environment pointer is non-NULL, the delete phase | |
1433 | * code must be executed. */ | |
0624f52f | 1434 | if (!(state == NODE_ALLOCATED && pnode->node_env == (u32) NULL) && |
7d55524d | 1435 | node_type != NODE_DEVICE) { |
a534f17b | 1436 | status = proc_get_processor_id(pnode->processor, &proc_id); |
b66e0986 | 1437 | if (status) |
7d55524d ORL |
1438 | goto func_cont1; |
1439 | ||
1440 | if (proc_id == DSP_UNIT || proc_id == IVA_UNIT) { | |
1441 | /* If node has terminated, execute phase code will | |
1442 | * have already been unloaded in node_on_exit(). If the | |
1443 | * node is PAUSED, the execute phase is loaded, and it | |
1444 | * is now ok to unload it. If the node is running, we | |
1445 | * will unload the execute phase only after deleting | |
1446 | * the node. */ | |
0624f52f ER |
1447 | if (state == NODE_PAUSED && pnode->loaded && |
1448 | pnode->phase_split) { | |
7d55524d ORL |
1449 | /* Ok to unload execute code as long as node |
1450 | * is not * running */ | |
1451 | status1 = | |
1452 | hnode_mgr->nldr_fxns. | |
09f13304 | 1453 | unload(pnode->nldr_node_obj, |
7d55524d | 1454 | NLDR_EXECUTE); |
0624f52f ER |
1455 | pnode->loaded = false; |
1456 | NODE_SET_STATE(pnode, NODE_DONE); | |
7d55524d ORL |
1457 | } |
1458 | /* Load delete phase code if not loaded or if haven't | |
1459 | * * unloaded EXECUTE phase */ | |
0624f52f ER |
1460 | if ((!(pnode->loaded) || (state == NODE_RUNNING)) && |
1461 | pnode->phase_split) { | |
7d55524d ORL |
1462 | status = |
1463 | hnode_mgr->nldr_fxns. | |
09f13304 | 1464 | load(pnode->nldr_node_obj, NLDR_DELETE); |
a741ea6e | 1465 | if (!status) |
0624f52f | 1466 | pnode->loaded = true; |
7d55524d ORL |
1467 | else |
1468 | pr_err("%s: fail - load delete code:" | |
1469 | " 0x%x\n", __func__, status); | |
1470 | } | |
1471 | } | |
1472 | func_cont1: | |
a741ea6e | 1473 | if (!status) { |
7d55524d | 1474 | /* Unblock a thread trying to terminate the node */ |
0624f52f | 1475 | (void)sync_set_event(pnode->sync_done); |
7d55524d ORL |
1476 | if (proc_id == DSP_UNIT) { |
1477 | /* ul_delete_fxn = address of node's delete | |
1478 | * function */ | |
0624f52f | 1479 | status = get_fxn_address(pnode, &ul_delete_fxn, |
7d55524d ORL |
1480 | DELETEPHASE); |
1481 | } else if (proc_id == IVA_UNIT) | |
0624f52f | 1482 | ul_delete_fxn = (u32) pnode->node_env; |
a741ea6e | 1483 | if (!status) { |
7d55524d ORL |
1484 | status = proc_get_state(hprocessor, |
1485 | &proc_state, | |
1486 | sizeof(struct | |
1487 | dsp_processorstate)); | |
1488 | if (proc_state.proc_state != PROC_ERROR) { | |
1489 | status = | |
0624f52f | 1490 | disp_node_delete(disp_obj, pnode, |
7d55524d | 1491 | hnode_mgr-> |
dab7f7fe | 1492 | fxn_addrs |
7d55524d ORL |
1493 | [RMSDELETENODE], |
1494 | ul_delete_fxn, | |
0624f52f | 1495 | pnode->node_env); |
7d55524d | 1496 | } else |
0624f52f | 1497 | NODE_SET_STATE(pnode, NODE_DONE); |
7d55524d ORL |
1498 | |
1499 | /* Unload execute, if not unloaded, and delete | |
1500 | * function */ | |
1501 | if (state == NODE_RUNNING && | |
0624f52f | 1502 | pnode->phase_split) { |
7d55524d ORL |
1503 | status1 = |
1504 | hnode_mgr->nldr_fxns. | |
09f13304 | 1505 | unload(pnode->nldr_node_obj, |
7d55524d ORL |
1506 | NLDR_EXECUTE); |
1507 | } | |
b66e0986 | 1508 | if (status1) |
7d55524d ORL |
1509 | pr_err("%s: fail - unload execute code:" |
1510 | " 0x%x\n", __func__, status1); | |
1511 | ||
1512 | status1 = | |
09f13304 | 1513 | hnode_mgr->nldr_fxns.unload(pnode-> |
7d55524d ORL |
1514 | nldr_node_obj, |
1515 | NLDR_DELETE); | |
0624f52f | 1516 | pnode->loaded = false; |
b66e0986 | 1517 | if (status1) |
7d55524d ORL |
1518 | pr_err("%s: fail - unload delete code: " |
1519 | "0x%x\n", __func__, status1); | |
1520 | } | |
1521 | } | |
1522 | } | |
1523 | /* Free host side resources even if a failure occurred */ | |
1524 | /* Remove node from hnode_mgr->node_list */ | |
0005391f | 1525 | list_del(&pnode->list_elem); |
7d55524d ORL |
1526 | hnode_mgr->num_nodes--; |
1527 | /* Decrement count of nodes created on DSP */ | |
1528 | if ((state != NODE_ALLOCATED) || ((state == NODE_ALLOCATED) && | |
0624f52f | 1529 | (pnode->node_env != (u32) NULL))) |
7d55524d ORL |
1530 | hnode_mgr->num_created--; |
1531 | /* Free host-side resources allocated by node_create() | |
1532 | * delete_node() fails if SM buffers not freed by client! */ | |
0624f52f ER |
1533 | drv_proc_node_update_status(node_res, false); |
1534 | delete_node(pnode, pr_ctxt); | |
1535 | ||
1536 | /* | |
1537 | * Release all Node resources and its context | |
1538 | */ | |
1539 | idr_remove(pr_ctxt->node_id, ((struct node_res_object *)node_res)->id); | |
1540 | kfree(node_res); | |
7d55524d | 1541 | |
7d55524d ORL |
1542 | /* Exit critical section */ |
1543 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
1544 | proc_notify_clients(hprocessor, DSP_NODESTATECHANGE); | |
1545 | func_end: | |
0624f52f | 1546 | dev_dbg(bridge, "%s: pnode: %p status 0x%x\n", __func__, pnode, status); |
7d55524d ORL |
1547 | return status; |
1548 | } | |
1549 | ||
1550 | /* | |
1551 | * ======== node_delete_mgr ======== | |
1552 | * Purpose: | |
1553 | * Delete the NODE Manager. | |
1554 | */ | |
1555 | int node_delete_mgr(struct node_mgr *hnode_mgr) | |
1556 | { | |
7d55524d ORL |
1557 | DBC_REQUIRE(refs > 0); |
1558 | ||
57104f0f IN |
1559 | if (!hnode_mgr) |
1560 | return -EFAULT; | |
7d55524d | 1561 | |
57104f0f IN |
1562 | delete_node_mgr(hnode_mgr); |
1563 | ||
1564 | return 0; | |
7d55524d ORL |
1565 | } |
1566 | ||
1567 | /* | |
1568 | * ======== node_enum_nodes ======== | |
1569 | * Purpose: | |
1570 | * Enumerate currently allocated nodes. | |
1571 | */ | |
1572 | int node_enum_nodes(struct node_mgr *hnode_mgr, void **node_tab, | |
e6bf74f0 MN |
1573 | u32 node_tab_size, u32 *pu_num_nodes, |
1574 | u32 *pu_allocated) | |
7d55524d ORL |
1575 | { |
1576 | struct node_object *hnode; | |
0005391f | 1577 | u32 i = 0; |
7d55524d ORL |
1578 | int status = 0; |
1579 | DBC_REQUIRE(refs > 0); | |
1580 | DBC_REQUIRE(node_tab != NULL || node_tab_size == 0); | |
1581 | DBC_REQUIRE(pu_num_nodes != NULL); | |
1582 | DBC_REQUIRE(pu_allocated != NULL); | |
1583 | ||
1584 | if (!hnode_mgr) { | |
1585 | status = -EFAULT; | |
1586 | goto func_end; | |
1587 | } | |
1588 | /* Enter critical section */ | |
1589 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
1590 | ||
1591 | if (hnode_mgr->num_nodes > node_tab_size) { | |
1592 | *pu_allocated = hnode_mgr->num_nodes; | |
1593 | *pu_num_nodes = 0; | |
1594 | status = -EINVAL; | |
1595 | } else { | |
0005391f IN |
1596 | list_for_each_entry(hnode, &hnode_mgr->node_list, list_elem) |
1597 | node_tab[i++] = hnode; | |
7d55524d ORL |
1598 | *pu_allocated = *pu_num_nodes = hnode_mgr->num_nodes; |
1599 | } | |
1600 | /* end of sync_enter_cs */ | |
1601 | /* Exit critical section */ | |
1602 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
1603 | func_end: | |
1604 | return status; | |
1605 | } | |
1606 | ||
1607 | /* | |
1608 | * ======== node_exit ======== | |
1609 | * Purpose: | |
1610 | * Discontinue usage of NODE module. | |
1611 | */ | |
1612 | void node_exit(void) | |
1613 | { | |
1614 | DBC_REQUIRE(refs > 0); | |
1615 | ||
1616 | refs--; | |
1617 | ||
1618 | DBC_ENSURE(refs >= 0); | |
1619 | } | |
1620 | ||
1621 | /* | |
1622 | * ======== node_free_msg_buf ======== | |
1623 | * Purpose: | |
1624 | * Frees the message buffer. | |
1625 | */ | |
9d7d0a52 | 1626 | int node_free_msg_buf(struct node_object *hnode, u8 * pbuffer, |
21aaf42e | 1627 | struct dsp_bufferattr *pattr) |
7d55524d ORL |
1628 | { |
1629 | struct node_object *pnode = (struct node_object *)hnode; | |
1630 | int status = 0; | |
1631 | u32 proc_id; | |
1632 | DBC_REQUIRE(refs > 0); | |
1633 | DBC_REQUIRE(pbuffer != NULL); | |
1634 | DBC_REQUIRE(pnode != NULL); | |
1635 | DBC_REQUIRE(pnode->xlator != NULL); | |
1636 | ||
1637 | if (!hnode) { | |
1638 | status = -EFAULT; | |
1639 | goto func_end; | |
1640 | } | |
a534f17b | 1641 | status = proc_get_processor_id(pnode->processor, &proc_id); |
7d55524d | 1642 | if (proc_id == DSP_UNIT) { |
a741ea6e | 1643 | if (!status) { |
7d55524d ORL |
1644 | if (pattr == NULL) { |
1645 | /* set defaults */ | |
1646 | pattr = &node_dfltbufattrs; | |
1647 | } | |
1648 | /* Node supports single SM segment only */ | |
1649 | if (pattr->segment_id != 1) | |
1650 | status = -EBADR; | |
1651 | ||
1652 | /* pbuffer is clients Va. */ | |
1653 | status = cmm_xlator_free_buf(pnode->xlator, pbuffer); | |
1654 | } | |
1655 | } else { | |
1656 | DBC_ASSERT(NULL); /* BUG */ | |
1657 | } | |
1658 | func_end: | |
1659 | return status; | |
1660 | } | |
1661 | ||
1662 | /* | |
1663 | * ======== node_get_attr ======== | |
1664 | * Purpose: | |
1665 | * Copy the current attributes of the specified node into a dsp_nodeattr | |
1666 | * structure. | |
1667 | */ | |
1668 | int node_get_attr(struct node_object *hnode, | |
e6bf74f0 | 1669 | struct dsp_nodeattr *pattr, u32 attr_size) |
7d55524d ORL |
1670 | { |
1671 | struct node_mgr *hnode_mgr; | |
7d55524d ORL |
1672 | DBC_REQUIRE(refs > 0); |
1673 | DBC_REQUIRE(pattr != NULL); | |
1674 | DBC_REQUIRE(attr_size >= sizeof(struct dsp_nodeattr)); | |
1675 | ||
57104f0f IN |
1676 | if (!hnode) |
1677 | return -EFAULT; | |
1678 | ||
085467b8 | 1679 | hnode_mgr = hnode->node_mgr; |
57104f0f IN |
1680 | /* Enter hnode_mgr critical section (since we're accessing |
1681 | * data that could be changed by node_change_priority() and | |
1682 | * node_connect(). */ | |
1683 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
1684 | pattr->cb_struct = sizeof(struct dsp_nodeattr); | |
1685 | /* dsp_nodeattrin */ | |
1686 | pattr->in_node_attr_in.cb_struct = | |
1687 | sizeof(struct dsp_nodeattrin); | |
1688 | pattr->in_node_attr_in.prio = hnode->prio; | |
a534f17b | 1689 | pattr->in_node_attr_in.timeout = hnode->timeout; |
57104f0f IN |
1690 | pattr->in_node_attr_in.heap_size = |
1691 | hnode->create_args.asa.task_arg_obj.heap_size; | |
1692 | pattr->in_node_attr_in.pgpp_virt_addr = (void *) | |
a534f17b | 1693 | hnode->create_args.asa.task_arg_obj.gpp_heap_addr; |
57104f0f IN |
1694 | pattr->node_attr_inputs = hnode->num_gpp_inputs; |
1695 | pattr->node_attr_outputs = hnode->num_gpp_outputs; | |
1696 | /* dsp_nodeinfo */ | |
1697 | get_node_info(hnode, &(pattr->node_info)); | |
1698 | /* end of sync_enter_cs */ | |
1699 | /* Exit critical section */ | |
1700 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
1701 | ||
1702 | return 0; | |
7d55524d ORL |
1703 | } |
1704 | ||
1705 | /* | |
1706 | * ======== node_get_channel_id ======== | |
1707 | * Purpose: | |
1708 | * Get the channel index reserved for a stream connection between the | |
1709 | * host and a node. | |
1710 | */ | |
1711 | int node_get_channel_id(struct node_object *hnode, u32 dir, u32 index, | |
e6bf74f0 | 1712 | u32 *chan_id) |
7d55524d ORL |
1713 | { |
1714 | enum node_type node_type; | |
1715 | int status = -EINVAL; | |
1716 | DBC_REQUIRE(refs > 0); | |
1717 | DBC_REQUIRE(dir == DSP_TONODE || dir == DSP_FROMNODE); | |
318b5df9 | 1718 | DBC_REQUIRE(chan_id != NULL); |
7d55524d ORL |
1719 | |
1720 | if (!hnode) { | |
1721 | status = -EFAULT; | |
1722 | return status; | |
1723 | } | |
1724 | node_type = node_get_type(hnode); | |
1725 | if (node_type != NODE_TASK && node_type != NODE_DAISSOCKET) { | |
1726 | status = -EPERM; | |
1727 | return status; | |
1728 | } | |
1729 | if (dir == DSP_TONODE) { | |
1730 | if (index < MAX_INPUTS(hnode)) { | |
1731 | if (hnode->inputs[index].type == HOSTCONNECT) { | |
318b5df9 | 1732 | *chan_id = hnode->inputs[index].dev_id; |
7d55524d ORL |
1733 | status = 0; |
1734 | } | |
1735 | } | |
1736 | } else { | |
1737 | DBC_ASSERT(dir == DSP_FROMNODE); | |
1738 | if (index < MAX_OUTPUTS(hnode)) { | |
1739 | if (hnode->outputs[index].type == HOSTCONNECT) { | |
318b5df9 | 1740 | *chan_id = hnode->outputs[index].dev_id; |
7d55524d ORL |
1741 | status = 0; |
1742 | } | |
1743 | } | |
1744 | } | |
1745 | return status; | |
1746 | } | |
1747 | ||
1748 | /* | |
1749 | * ======== node_get_message ======== | |
1750 | * Purpose: | |
1751 | * Retrieve a message from a node on the DSP. | |
1752 | */ | |
1753 | int node_get_message(struct node_object *hnode, | |
e6bf74f0 | 1754 | struct dsp_msg *message, u32 utimeout) |
7d55524d ORL |
1755 | { |
1756 | struct node_mgr *hnode_mgr; | |
1757 | enum node_type node_type; | |
1758 | struct bridge_drv_interface *intf_fxns; | |
1759 | int status = 0; | |
1760 | void *tmp_buf; | |
1761 | struct dsp_processorstate proc_state; | |
1762 | struct proc_object *hprocessor; | |
1763 | ||
1764 | DBC_REQUIRE(refs > 0); | |
c8c1ad8c | 1765 | DBC_REQUIRE(message != NULL); |
7d55524d ORL |
1766 | |
1767 | if (!hnode) { | |
1768 | status = -EFAULT; | |
1769 | goto func_end; | |
1770 | } | |
a534f17b | 1771 | hprocessor = hnode->processor; |
7d55524d ORL |
1772 | status = proc_get_state(hprocessor, &proc_state, |
1773 | sizeof(struct dsp_processorstate)); | |
b66e0986 | 1774 | if (status) |
7d55524d ORL |
1775 | goto func_end; |
1776 | /* If processor is in error state then don't attempt to get the | |
1777 | message */ | |
1778 | if (proc_state.proc_state == PROC_ERROR) { | |
1779 | status = -EPERM; | |
1780 | goto func_end; | |
1781 | } | |
085467b8 | 1782 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
1783 | node_type = node_get_type(hnode); |
1784 | if (node_type != NODE_MESSAGE && node_type != NODE_TASK && | |
1785 | node_type != NODE_DAISSOCKET) { | |
1786 | status = -EPERM; | |
1787 | goto func_end; | |
1788 | } | |
1789 | /* This function will block unless a message is available. Since | |
1790 | * DSPNode_RegisterNotify() allows notification when a message | |
1791 | * is available, the system can be designed so that | |
1792 | * DSPNode_GetMessage() is only called when a message is | |
1793 | * available. */ | |
1794 | intf_fxns = hnode_mgr->intf_fxns; | |
1795 | status = | |
09f13304 | 1796 | (*intf_fxns->msg_get) (hnode->msg_queue_obj, message, utimeout); |
7d55524d | 1797 | /* Check if message contains SM descriptor */ |
b4da7fc3 | 1798 | if (status || !(message->cmd & DSP_RMSBUFDESC)) |
7d55524d ORL |
1799 | goto func_end; |
1800 | ||
1801 | /* Translate DSP byte addr to GPP Va. */ | |
1802 | tmp_buf = cmm_xlator_translate(hnode->xlator, | |
b4da7fc3 | 1803 | (void *)(message->arg1 * |
085467b8 | 1804 | hnode->node_mgr-> |
a534f17b | 1805 | dsp_word_size), CMM_DSPPA2PA); |
7d55524d ORL |
1806 | if (tmp_buf != NULL) { |
1807 | /* now convert this GPP Pa to Va */ | |
1808 | tmp_buf = cmm_xlator_translate(hnode->xlator, tmp_buf, | |
1809 | CMM_PA2VA); | |
1810 | if (tmp_buf != NULL) { | |
1811 | /* Adjust SM size in msg */ | |
b4da7fc3 | 1812 | message->arg1 = (u32) tmp_buf; |
a534f17b | 1813 | message->arg2 *= hnode->node_mgr->dsp_word_size; |
7d55524d ORL |
1814 | } else { |
1815 | status = -ESRCH; | |
1816 | } | |
1817 | } else { | |
1818 | status = -ESRCH; | |
1819 | } | |
1820 | func_end: | |
c8c1ad8c RS |
1821 | dev_dbg(bridge, "%s: hnode: %p message: %p utimeout: 0x%x\n", __func__, |
1822 | hnode, message, utimeout); | |
7d55524d ORL |
1823 | return status; |
1824 | } | |
1825 | ||
1826 | /* | |
1827 | * ======== node_get_nldr_obj ======== | |
1828 | */ | |
1829 | int node_get_nldr_obj(struct node_mgr *hnode_mgr, | |
daa89e6c | 1830 | struct nldr_object **nldr_ovlyobj) |
7d55524d ORL |
1831 | { |
1832 | int status = 0; | |
1833 | struct node_mgr *node_mgr_obj = hnode_mgr; | |
daa89e6c | 1834 | DBC_REQUIRE(nldr_ovlyobj != NULL); |
7d55524d ORL |
1835 | |
1836 | if (!hnode_mgr) | |
1837 | status = -EFAULT; | |
1838 | else | |
daa89e6c | 1839 | *nldr_ovlyobj = node_mgr_obj->nldr_obj; |
7d55524d | 1840 | |
a741ea6e | 1841 | DBC_ENSURE(!status || (nldr_ovlyobj != NULL && *nldr_ovlyobj == NULL)); |
7d55524d ORL |
1842 | return status; |
1843 | } | |
1844 | ||
1845 | /* | |
1846 | * ======== node_get_strm_mgr ======== | |
1847 | * Purpose: | |
1848 | * Returns the Stream manager. | |
1849 | */ | |
1850 | int node_get_strm_mgr(struct node_object *hnode, | |
daa89e6c | 1851 | struct strm_mgr **strm_man) |
7d55524d ORL |
1852 | { |
1853 | int status = 0; | |
1854 | ||
1855 | DBC_REQUIRE(refs > 0); | |
1856 | ||
1857 | if (!hnode) | |
1858 | status = -EFAULT; | |
1859 | else | |
085467b8 | 1860 | *strm_man = hnode->node_mgr->strm_mgr_obj; |
7d55524d ORL |
1861 | |
1862 | return status; | |
1863 | } | |
1864 | ||
1865 | /* | |
1866 | * ======== node_get_load_type ======== | |
1867 | */ | |
1868 | enum nldr_loadtype node_get_load_type(struct node_object *hnode) | |
1869 | { | |
1870 | DBC_REQUIRE(refs > 0); | |
1871 | DBC_REQUIRE(hnode); | |
1872 | if (!hnode) { | |
1873 | dev_dbg(bridge, "%s: Failed. hnode: %p\n", __func__, hnode); | |
1874 | return -1; | |
1875 | } else { | |
a534f17b | 1876 | return hnode->dcd_props.obj_data.node_obj.load_type; |
7d55524d ORL |
1877 | } |
1878 | } | |
1879 | ||
1880 | /* | |
1881 | * ======== node_get_timeout ======== | |
1882 | * Purpose: | |
1883 | * Returns the timeout value for this node. | |
1884 | */ | |
1885 | u32 node_get_timeout(struct node_object *hnode) | |
1886 | { | |
1887 | DBC_REQUIRE(refs > 0); | |
1888 | DBC_REQUIRE(hnode); | |
1889 | if (!hnode) { | |
1890 | dev_dbg(bridge, "%s: failed. hnode: %p\n", __func__, hnode); | |
1891 | return 0; | |
1892 | } else { | |
a534f17b | 1893 | return hnode->timeout; |
7d55524d ORL |
1894 | } |
1895 | } | |
1896 | ||
1897 | /* | |
1898 | * ======== node_get_type ======== | |
1899 | * Purpose: | |
1900 | * Returns the node type. | |
1901 | */ | |
1902 | enum node_type node_get_type(struct node_object *hnode) | |
1903 | { | |
1904 | enum node_type node_type; | |
1905 | ||
1906 | if (hnode == (struct node_object *)DSP_HGPPNODE) | |
1907 | node_type = NODE_GPP; | |
1908 | else { | |
1909 | if (!hnode) | |
1910 | node_type = -1; | |
1911 | else | |
1912 | node_type = hnode->ntype; | |
1913 | } | |
1914 | return node_type; | |
1915 | } | |
1916 | ||
1917 | /* | |
1918 | * ======== node_init ======== | |
1919 | * Purpose: | |
1920 | * Initialize the NODE module. | |
1921 | */ | |
1922 | bool node_init(void) | |
1923 | { | |
1924 | DBC_REQUIRE(refs >= 0); | |
1925 | ||
1926 | refs++; | |
1927 | ||
1928 | return true; | |
1929 | } | |
1930 | ||
1931 | /* | |
1932 | * ======== node_on_exit ======== | |
1933 | * Purpose: | |
1934 | * Gets called when RMS_EXIT is received for a node. | |
1935 | */ | |
95870a88 | 1936 | void node_on_exit(struct node_object *hnode, s32 node_status) |
7d55524d ORL |
1937 | { |
1938 | if (!hnode) | |
1939 | return; | |
1940 | ||
1941 | /* Set node state to done */ | |
1942 | NODE_SET_STATE(hnode, NODE_DONE); | |
95870a88 | 1943 | hnode->exit_status = node_status; |
7d55524d | 1944 | if (hnode->loaded && hnode->phase_split) { |
085467b8 | 1945 | (void)hnode->node_mgr->nldr_fxns.unload(hnode-> |
7d55524d ORL |
1946 | nldr_node_obj, |
1947 | NLDR_EXECUTE); | |
1948 | hnode->loaded = false; | |
1949 | } | |
1950 | /* Unblock call to node_terminate */ | |
1951 | (void)sync_set_event(hnode->sync_done); | |
1952 | /* Notify clients */ | |
a534f17b | 1953 | proc_notify_clients(hnode->processor, DSP_NODESTATECHANGE); |
7d55524d ORL |
1954 | ntfy_notify(hnode->ntfy_obj, DSP_NODESTATECHANGE); |
1955 | } | |
1956 | ||
1957 | /* | |
1958 | * ======== node_pause ======== | |
1959 | * Purpose: | |
1960 | * Suspend execution of a node currently running on the DSP. | |
1961 | */ | |
1962 | int node_pause(struct node_object *hnode) | |
1963 | { | |
1964 | struct node_object *pnode = (struct node_object *)hnode; | |
1965 | enum node_type node_type; | |
1966 | enum node_state state; | |
1967 | struct node_mgr *hnode_mgr; | |
1968 | int status = 0; | |
1969 | u32 proc_id; | |
1970 | struct dsp_processorstate proc_state; | |
1971 | struct proc_object *hprocessor; | |
1972 | ||
1973 | DBC_REQUIRE(refs > 0); | |
1974 | ||
1975 | if (!hnode) { | |
1976 | status = -EFAULT; | |
1977 | } else { | |
1978 | node_type = node_get_type(hnode); | |
1979 | if (node_type != NODE_TASK && node_type != NODE_DAISSOCKET) | |
1980 | status = -EPERM; | |
1981 | } | |
b66e0986 | 1982 | if (status) |
7d55524d ORL |
1983 | goto func_end; |
1984 | ||
a534f17b | 1985 | status = proc_get_processor_id(pnode->processor, &proc_id); |
7d55524d ORL |
1986 | |
1987 | if (proc_id == IVA_UNIT) | |
1988 | status = -ENOSYS; | |
1989 | ||
a741ea6e | 1990 | if (!status) { |
085467b8 | 1991 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
1992 | |
1993 | /* Enter critical section */ | |
1994 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
1995 | state = node_get_state(hnode); | |
1996 | /* Check node state */ | |
1997 | if (state != NODE_RUNNING) | |
1998 | status = -EBADR; | |
1999 | ||
b66e0986 | 2000 | if (status) |
7d55524d | 2001 | goto func_cont; |
a534f17b | 2002 | hprocessor = hnode->processor; |
7d55524d ORL |
2003 | status = proc_get_state(hprocessor, &proc_state, |
2004 | sizeof(struct dsp_processorstate)); | |
b66e0986 | 2005 | if (status) |
7d55524d ORL |
2006 | goto func_cont; |
2007 | /* If processor is in error state then don't attempt | |
2008 | to send the message */ | |
2009 | if (proc_state.proc_state == PROC_ERROR) { | |
2010 | status = -EPERM; | |
2011 | goto func_cont; | |
2012 | } | |
2013 | ||
2014 | status = disp_node_change_priority(hnode_mgr->disp_obj, hnode, | |
dab7f7fe | 2015 | hnode_mgr->fxn_addrs[RMSCHANGENODEPRIORITY], |
7d55524d ORL |
2016 | hnode->node_env, NODE_SUSPENDEDPRI); |
2017 | ||
2018 | /* Update state */ | |
a741ea6e | 2019 | if (status >= 0) |
7d55524d ORL |
2020 | NODE_SET_STATE(hnode, NODE_PAUSED); |
2021 | ||
2022 | func_cont: | |
2023 | /* End of sync_enter_cs */ | |
2024 | /* Leave critical section */ | |
2025 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
a741ea6e | 2026 | if (status >= 0) { |
a534f17b | 2027 | proc_notify_clients(hnode->processor, |
7d55524d ORL |
2028 | DSP_NODESTATECHANGE); |
2029 | ntfy_notify(hnode->ntfy_obj, DSP_NODESTATECHANGE); | |
2030 | } | |
2031 | } | |
2032 | func_end: | |
2033 | dev_dbg(bridge, "%s: hnode: %p status 0x%x\n", __func__, hnode, status); | |
2034 | return status; | |
2035 | } | |
2036 | ||
2037 | /* | |
2038 | * ======== node_put_message ======== | |
2039 | * Purpose: | |
2040 | * Send a message to a message node, task node, or XDAIS socket node. This | |
2041 | * function will block until the message stream can accommodate the | |
2042 | * message, or a timeout occurs. | |
2043 | */ | |
2044 | int node_put_message(struct node_object *hnode, | |
9d7d0a52 | 2045 | const struct dsp_msg *pmsg, u32 utimeout) |
7d55524d ORL |
2046 | { |
2047 | struct node_mgr *hnode_mgr = NULL; | |
2048 | enum node_type node_type; | |
2049 | struct bridge_drv_interface *intf_fxns; | |
2050 | enum node_state state; | |
2051 | int status = 0; | |
2052 | void *tmp_buf; | |
2053 | struct dsp_msg new_msg; | |
2054 | struct dsp_processorstate proc_state; | |
2055 | struct proc_object *hprocessor; | |
2056 | ||
2057 | DBC_REQUIRE(refs > 0); | |
2058 | DBC_REQUIRE(pmsg != NULL); | |
2059 | ||
2060 | if (!hnode) { | |
2061 | status = -EFAULT; | |
2062 | goto func_end; | |
2063 | } | |
a534f17b | 2064 | hprocessor = hnode->processor; |
7d55524d ORL |
2065 | status = proc_get_state(hprocessor, &proc_state, |
2066 | sizeof(struct dsp_processorstate)); | |
b66e0986 | 2067 | if (status) |
7d55524d ORL |
2068 | goto func_end; |
2069 | /* If processor is in bad state then don't attempt sending the | |
2070 | message */ | |
2071 | if (proc_state.proc_state == PROC_ERROR) { | |
2072 | status = -EPERM; | |
2073 | goto func_end; | |
2074 | } | |
085467b8 | 2075 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
2076 | node_type = node_get_type(hnode); |
2077 | if (node_type != NODE_MESSAGE && node_type != NODE_TASK && | |
2078 | node_type != NODE_DAISSOCKET) | |
2079 | status = -EPERM; | |
2080 | ||
a741ea6e | 2081 | if (!status) { |
7d55524d ORL |
2082 | /* Check node state. Can't send messages to a node after |
2083 | * we've sent the RMS_EXIT command. There is still the | |
2084 | * possibility that node_terminate can be called after we've | |
2085 | * checked the state. Could add another SYNC object to | |
2086 | * prevent this (can't use node_mgr_lock, since we don't | |
2087 | * want to block other NODE functions). However, the node may | |
2088 | * still exit on its own, before this message is sent. */ | |
2089 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
2090 | state = node_get_state(hnode); | |
2091 | if (state == NODE_TERMINATING || state == NODE_DONE) | |
2092 | status = -EBADR; | |
2093 | ||
2094 | /* end of sync_enter_cs */ | |
2095 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
2096 | } | |
b66e0986 | 2097 | if (status) |
7d55524d ORL |
2098 | goto func_end; |
2099 | ||
2100 | /* assign pmsg values to new msg */ | |
2101 | new_msg = *pmsg; | |
2102 | /* Now, check if message contains a SM buffer descriptor */ | |
b4da7fc3 | 2103 | if (pmsg->cmd & DSP_RMSBUFDESC) { |
7d55524d ORL |
2104 | /* Translate GPP Va to DSP physical buf Ptr. */ |
2105 | tmp_buf = cmm_xlator_translate(hnode->xlator, | |
b4da7fc3 | 2106 | (void *)new_msg.arg1, |
7d55524d ORL |
2107 | CMM_VA2DSPPA); |
2108 | if (tmp_buf != NULL) { | |
2109 | /* got translation, convert to MAUs in msg */ | |
a534f17b | 2110 | if (hnode->node_mgr->dsp_word_size != 0) { |
b4da7fc3 | 2111 | new_msg.arg1 = |
7d55524d | 2112 | (u32) tmp_buf / |
a534f17b | 2113 | hnode->node_mgr->dsp_word_size; |
7d55524d | 2114 | /* MAUs */ |
085467b8 | 2115 | new_msg.arg2 /= hnode->node_mgr-> |
a534f17b | 2116 | dsp_word_size; |
7d55524d | 2117 | } else { |
a534f17b | 2118 | pr_err("%s: dsp_word_size is zero!\n", |
7d55524d ORL |
2119 | __func__); |
2120 | status = -EPERM; /* bad DSPWordSize */ | |
2121 | } | |
2122 | } else { /* failed to translate buffer address */ | |
2123 | status = -ESRCH; | |
2124 | } | |
2125 | } | |
a741ea6e | 2126 | if (!status) { |
7d55524d | 2127 | intf_fxns = hnode_mgr->intf_fxns; |
09f13304 | 2128 | status = (*intf_fxns->msg_put) (hnode->msg_queue_obj, |
7d55524d ORL |
2129 | &new_msg, utimeout); |
2130 | } | |
2131 | func_end: | |
2132 | dev_dbg(bridge, "%s: hnode: %p pmsg: %p utimeout: 0x%x, " | |
2133 | "status 0x%x\n", __func__, hnode, pmsg, utimeout, status); | |
2134 | return status; | |
2135 | } | |
2136 | ||
2137 | /* | |
2138 | * ======== node_register_notify ======== | |
2139 | * Purpose: | |
2140 | * Register to be notified on specific events for this node. | |
2141 | */ | |
2142 | int node_register_notify(struct node_object *hnode, u32 event_mask, | |
2143 | u32 notify_type, | |
2144 | struct dsp_notification *hnotification) | |
2145 | { | |
2146 | struct bridge_drv_interface *intf_fxns; | |
2147 | int status = 0; | |
2148 | ||
2149 | DBC_REQUIRE(refs > 0); | |
2150 | DBC_REQUIRE(hnotification != NULL); | |
2151 | ||
2152 | if (!hnode) { | |
2153 | status = -EFAULT; | |
2154 | } else { | |
2155 | /* Check if event mask is a valid node related event */ | |
2156 | if (event_mask & ~(DSP_NODESTATECHANGE | DSP_NODEMESSAGEREADY)) | |
2157 | status = -EINVAL; | |
2158 | ||
2159 | /* Check if notify type is valid */ | |
2160 | if (notify_type != DSP_SIGNALEVENT) | |
2161 | status = -EINVAL; | |
2162 | ||
2163 | /* Only one Notification can be registered at a | |
2164 | * time - Limitation */ | |
2165 | if (event_mask == (DSP_NODESTATECHANGE | DSP_NODEMESSAGEREADY)) | |
2166 | status = -EINVAL; | |
2167 | } | |
a741ea6e | 2168 | if (!status) { |
7d55524d ORL |
2169 | if (event_mask == DSP_NODESTATECHANGE) { |
2170 | status = ntfy_register(hnode->ntfy_obj, hnotification, | |
2171 | event_mask & DSP_NODESTATECHANGE, | |
2172 | notify_type); | |
2173 | } else { | |
2174 | /* Send Message part of event mask to msg_ctrl */ | |
085467b8 | 2175 | intf_fxns = hnode->node_mgr->intf_fxns; |
09f13304 | 2176 | status = (*intf_fxns->msg_register_notify) |
7d55524d ORL |
2177 | (hnode->msg_queue_obj, |
2178 | event_mask & DSP_NODEMESSAGEREADY, notify_type, | |
2179 | hnotification); | |
2180 | } | |
2181 | ||
2182 | } | |
2183 | dev_dbg(bridge, "%s: hnode: %p event_mask: 0x%x notify_type: 0x%x " | |
2184 | "hnotification: %p status 0x%x\n", __func__, hnode, | |
2185 | event_mask, notify_type, hnotification, status); | |
2186 | return status; | |
2187 | } | |
2188 | ||
2189 | /* | |
2190 | * ======== node_run ======== | |
2191 | * Purpose: | |
2192 | * Start execution of a node's execute phase, or resume execution of a node | |
2193 | * that has been suspended (via NODE_NodePause()) on the DSP. Load the | |
2194 | * node's execute function if necessary. | |
2195 | */ | |
2196 | int node_run(struct node_object *hnode) | |
2197 | { | |
2198 | struct node_object *pnode = (struct node_object *)hnode; | |
2199 | struct node_mgr *hnode_mgr; | |
2200 | enum node_type node_type; | |
2201 | enum node_state state; | |
2202 | u32 ul_execute_fxn; | |
2203 | u32 ul_fxn_addr; | |
2204 | int status = 0; | |
2205 | u32 proc_id; | |
2206 | struct bridge_drv_interface *intf_fxns; | |
2207 | struct dsp_processorstate proc_state; | |
2208 | struct proc_object *hprocessor; | |
2209 | ||
2210 | DBC_REQUIRE(refs > 0); | |
2211 | ||
2212 | if (!hnode) { | |
2213 | status = -EFAULT; | |
2214 | goto func_end; | |
2215 | } | |
a534f17b | 2216 | hprocessor = hnode->processor; |
7d55524d ORL |
2217 | status = proc_get_state(hprocessor, &proc_state, |
2218 | sizeof(struct dsp_processorstate)); | |
b66e0986 | 2219 | if (status) |
7d55524d ORL |
2220 | goto func_end; |
2221 | /* If processor is in error state then don't attempt to run the node */ | |
2222 | if (proc_state.proc_state == PROC_ERROR) { | |
2223 | status = -EPERM; | |
2224 | goto func_end; | |
2225 | } | |
2226 | node_type = node_get_type(hnode); | |
2227 | if (node_type == NODE_DEVICE) | |
2228 | status = -EPERM; | |
b66e0986 | 2229 | if (status) |
7d55524d ORL |
2230 | goto func_end; |
2231 | ||
085467b8 | 2232 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
2233 | if (!hnode_mgr) { |
2234 | status = -EFAULT; | |
2235 | goto func_end; | |
2236 | } | |
2237 | intf_fxns = hnode_mgr->intf_fxns; | |
2238 | /* Enter critical section */ | |
2239 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
2240 | ||
2241 | state = node_get_state(hnode); | |
2242 | if (state != NODE_CREATED && state != NODE_PAUSED) | |
2243 | status = -EBADR; | |
2244 | ||
a741ea6e | 2245 | if (!status) |
a534f17b | 2246 | status = proc_get_processor_id(pnode->processor, &proc_id); |
7d55524d | 2247 | |
b66e0986 | 2248 | if (status) |
7d55524d ORL |
2249 | goto func_cont1; |
2250 | ||
2251 | if ((proc_id != DSP_UNIT) && (proc_id != IVA_UNIT)) | |
2252 | goto func_cont1; | |
2253 | ||
2254 | if (state == NODE_CREATED) { | |
2255 | /* If node's execute function is not loaded, load it */ | |
2256 | if (!(hnode->loaded) && hnode->phase_split) { | |
2257 | status = | |
09f13304 | 2258 | hnode_mgr->nldr_fxns.load(hnode->nldr_node_obj, |
7d55524d | 2259 | NLDR_EXECUTE); |
a741ea6e | 2260 | if (!status) { |
7d55524d ORL |
2261 | hnode->loaded = true; |
2262 | } else { | |
2263 | pr_err("%s: fail - load execute code: 0x%x\n", | |
2264 | __func__, status); | |
2265 | } | |
2266 | } | |
a741ea6e | 2267 | if (!status) { |
7d55524d ORL |
2268 | /* Get address of node's execute function */ |
2269 | if (proc_id == IVA_UNIT) | |
2270 | ul_execute_fxn = (u32) hnode->node_env; | |
2271 | else { | |
2272 | status = get_fxn_address(hnode, &ul_execute_fxn, | |
2273 | EXECUTEPHASE); | |
2274 | } | |
2275 | } | |
a741ea6e | 2276 | if (!status) { |
dab7f7fe | 2277 | ul_fxn_addr = hnode_mgr->fxn_addrs[RMSEXECUTENODE]; |
7d55524d ORL |
2278 | status = |
2279 | disp_node_run(hnode_mgr->disp_obj, hnode, | |
2280 | ul_fxn_addr, ul_execute_fxn, | |
2281 | hnode->node_env); | |
2282 | } | |
2283 | } else if (state == NODE_PAUSED) { | |
dab7f7fe | 2284 | ul_fxn_addr = hnode_mgr->fxn_addrs[RMSCHANGENODEPRIORITY]; |
7d55524d ORL |
2285 | status = disp_node_change_priority(hnode_mgr->disp_obj, hnode, |
2286 | ul_fxn_addr, hnode->node_env, | |
2287 | NODE_GET_PRIORITY(hnode)); | |
2288 | } else { | |
2289 | /* We should never get here */ | |
2290 | DBC_ASSERT(false); | |
2291 | } | |
2292 | func_cont1: | |
2293 | /* Update node state. */ | |
a741ea6e | 2294 | if (status >= 0) |
7d55524d ORL |
2295 | NODE_SET_STATE(hnode, NODE_RUNNING); |
2296 | else /* Set state back to previous value */ | |
2297 | NODE_SET_STATE(hnode, state); | |
2298 | /*End of sync_enter_cs */ | |
2299 | /* Exit critical section */ | |
2300 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
a741ea6e | 2301 | if (status >= 0) { |
a534f17b | 2302 | proc_notify_clients(hnode->processor, DSP_NODESTATECHANGE); |
7d55524d ORL |
2303 | ntfy_notify(hnode->ntfy_obj, DSP_NODESTATECHANGE); |
2304 | } | |
2305 | func_end: | |
2306 | dev_dbg(bridge, "%s: hnode: %p status 0x%x\n", __func__, hnode, status); | |
2307 | return status; | |
2308 | } | |
2309 | ||
2310 | /* | |
2311 | * ======== node_terminate ======== | |
2312 | * Purpose: | |
2313 | * Signal a node running on the DSP that it should exit its execute phase | |
2314 | * function. | |
2315 | */ | |
e6bf74f0 | 2316 | int node_terminate(struct node_object *hnode, int *pstatus) |
7d55524d ORL |
2317 | { |
2318 | struct node_object *pnode = (struct node_object *)hnode; | |
2319 | struct node_mgr *hnode_mgr = NULL; | |
2320 | enum node_type node_type; | |
2321 | struct bridge_drv_interface *intf_fxns; | |
2322 | enum node_state state; | |
2323 | struct dsp_msg msg, killmsg; | |
2324 | int status = 0; | |
2325 | u32 proc_id, kill_time_out; | |
2326 | struct deh_mgr *hdeh_mgr; | |
2327 | struct dsp_processorstate proc_state; | |
2328 | ||
2329 | DBC_REQUIRE(refs > 0); | |
2330 | DBC_REQUIRE(pstatus != NULL); | |
2331 | ||
085467b8 | 2332 | if (!hnode || !hnode->node_mgr) { |
7d55524d ORL |
2333 | status = -EFAULT; |
2334 | goto func_end; | |
2335 | } | |
a534f17b | 2336 | if (pnode->processor == NULL) { |
7d55524d ORL |
2337 | status = -EFAULT; |
2338 | goto func_end; | |
2339 | } | |
a534f17b | 2340 | status = proc_get_processor_id(pnode->processor, &proc_id); |
7d55524d | 2341 | |
a741ea6e | 2342 | if (!status) { |
085467b8 | 2343 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
2344 | node_type = node_get_type(hnode); |
2345 | if (node_type != NODE_TASK && node_type != NODE_DAISSOCKET) | |
2346 | status = -EPERM; | |
2347 | } | |
a741ea6e | 2348 | if (!status) { |
7d55524d ORL |
2349 | /* Check node state */ |
2350 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
2351 | state = node_get_state(hnode); | |
2352 | if (state != NODE_RUNNING) { | |
2353 | status = -EBADR; | |
2354 | /* Set the exit status if node terminated on | |
2355 | * its own. */ | |
2356 | if (state == NODE_DONE) | |
2357 | *pstatus = hnode->exit_status; | |
2358 | ||
2359 | } else { | |
2360 | NODE_SET_STATE(hnode, NODE_TERMINATING); | |
2361 | } | |
2362 | /* end of sync_enter_cs */ | |
2363 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
2364 | } | |
a741ea6e | 2365 | if (!status) { |
7d55524d ORL |
2366 | /* |
2367 | * Send exit message. Do not change state to NODE_DONE | |
2368 | * here. That will be done in callback. | |
2369 | */ | |
a534f17b | 2370 | status = proc_get_state(pnode->processor, &proc_state, |
7d55524d | 2371 | sizeof(struct dsp_processorstate)); |
b66e0986 | 2372 | if (status) |
7d55524d ORL |
2373 | goto func_cont; |
2374 | /* If processor is in error state then don't attempt to send | |
2375 | * A kill task command */ | |
2376 | if (proc_state.proc_state == PROC_ERROR) { | |
2377 | status = -EPERM; | |
2378 | goto func_cont; | |
2379 | } | |
2380 | ||
b4da7fc3 RS |
2381 | msg.cmd = RMS_EXIT; |
2382 | msg.arg1 = hnode->node_env; | |
2383 | killmsg.cmd = RMS_KILLTASK; | |
2384 | killmsg.arg1 = hnode->node_env; | |
7d55524d ORL |
2385 | intf_fxns = hnode_mgr->intf_fxns; |
2386 | ||
a534f17b | 2387 | if (hnode->timeout > MAXTIMEOUT) |
7d55524d ORL |
2388 | kill_time_out = MAXTIMEOUT; |
2389 | else | |
a534f17b | 2390 | kill_time_out = (hnode->timeout) * 2; |
7d55524d | 2391 | |
09f13304 | 2392 | status = (*intf_fxns->msg_put) (hnode->msg_queue_obj, &msg, |
a534f17b | 2393 | hnode->timeout); |
b66e0986 | 2394 | if (status) |
7d55524d ORL |
2395 | goto func_cont; |
2396 | ||
2397 | /* | |
2398 | * Wait on synchronization object that will be | |
2399 | * posted in the callback on receiving RMS_EXIT | |
2400 | * message, or by node_delete. Check for valid hnode, | |
2401 | * in case posted by node_delete(). | |
2402 | */ | |
2403 | status = sync_wait_on_event(hnode->sync_done, | |
2404 | kill_time_out / 2); | |
2405 | if (status != ETIME) | |
2406 | goto func_cont; | |
2407 | ||
09f13304 | 2408 | status = (*intf_fxns->msg_put)(hnode->msg_queue_obj, |
a534f17b | 2409 | &killmsg, hnode->timeout); |
b66e0986 | 2410 | if (status) |
7d55524d ORL |
2411 | goto func_cont; |
2412 | status = sync_wait_on_event(hnode->sync_done, | |
2413 | kill_time_out / 2); | |
b66e0986 | 2414 | if (status) { |
7d55524d ORL |
2415 | /* |
2416 | * Here it goes the part of the simulation of | |
2417 | * the DSP exception. | |
2418 | */ | |
085467b8 | 2419 | dev_get_deh_mgr(hnode_mgr->dev_obj, &hdeh_mgr); |
7d55524d ORL |
2420 | if (!hdeh_mgr) |
2421 | goto func_cont; | |
2422 | ||
61a5b769 | 2423 | bridge_deh_notify(hdeh_mgr, DSP_SYSERROR, DSP_EXCEPTIONABORT); |
7d55524d ORL |
2424 | } |
2425 | } | |
2426 | func_cont: | |
a741ea6e | 2427 | if (!status) { |
7d55524d ORL |
2428 | /* Enter CS before getting exit status, in case node was |
2429 | * deleted. */ | |
2430 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
2431 | /* Make sure node wasn't deleted while we blocked */ | |
2432 | if (!hnode) { | |
2433 | status = -EPERM; | |
2434 | } else { | |
2435 | *pstatus = hnode->exit_status; | |
2436 | dev_dbg(bridge, "%s: hnode: %p env 0x%x status 0x%x\n", | |
2437 | __func__, hnode, hnode->node_env, status); | |
2438 | } | |
2439 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
2440 | } /*End of sync_enter_cs */ | |
2441 | func_end: | |
2442 | return status; | |
2443 | } | |
2444 | ||
2445 | /* | |
2446 | * ======== delete_node ======== | |
2447 | * Purpose: | |
2448 | * Free GPP resources allocated in node_allocate() or node_connect(). | |
2449 | */ | |
2450 | static void delete_node(struct node_object *hnode, | |
2451 | struct process_context *pr_ctxt) | |
2452 | { | |
2453 | struct node_mgr *hnode_mgr; | |
7d55524d ORL |
2454 | struct bridge_drv_interface *intf_fxns; |
2455 | u32 i; | |
2456 | enum node_type node_type; | |
2457 | struct stream_chnl stream; | |
2458 | struct node_msgargs node_msg_args; | |
2459 | struct node_taskargs task_arg_obj; | |
677f2ded FC |
2460 | #ifdef DSP_DMM_DEBUG |
2461 | struct dmm_object *dmm_mgr; | |
2462 | struct proc_object *p_proc_object = | |
a534f17b | 2463 | (struct proc_object *)hnode->processor; |
677f2ded | 2464 | #endif |
7d55524d ORL |
2465 | int status; |
2466 | if (!hnode) | |
2467 | goto func_end; | |
085467b8 | 2468 | hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
2469 | if (!hnode_mgr) |
2470 | goto func_end; | |
7d1d6283 | 2471 | |
7d55524d ORL |
2472 | node_type = node_get_type(hnode); |
2473 | if (node_type != NODE_DEVICE) { | |
2474 | node_msg_args = hnode->create_args.asa.node_msg_args; | |
2475 | kfree(node_msg_args.pdata); | |
2476 | ||
2477 | /* Free msg_ctrl queue */ | |
2478 | if (hnode->msg_queue_obj) { | |
2479 | intf_fxns = hnode_mgr->intf_fxns; | |
09f13304 | 2480 | (*intf_fxns->msg_delete_queue) (hnode-> |
7d55524d ORL |
2481 | msg_queue_obj); |
2482 | hnode->msg_queue_obj = NULL; | |
2483 | } | |
2484 | ||
2485 | kfree(hnode->sync_done); | |
2486 | ||
2487 | /* Free all stream info */ | |
2488 | if (hnode->inputs) { | |
2489 | for (i = 0; i < MAX_INPUTS(hnode); i++) { | |
2490 | stream = hnode->inputs[i]; | |
2491 | free_stream(hnode_mgr, stream); | |
2492 | } | |
2493 | kfree(hnode->inputs); | |
2494 | hnode->inputs = NULL; | |
2495 | } | |
2496 | if (hnode->outputs) { | |
2497 | for (i = 0; i < MAX_OUTPUTS(hnode); i++) { | |
2498 | stream = hnode->outputs[i]; | |
2499 | free_stream(hnode_mgr, stream); | |
2500 | } | |
2501 | kfree(hnode->outputs); | |
2502 | hnode->outputs = NULL; | |
2503 | } | |
2504 | task_arg_obj = hnode->create_args.asa.task_arg_obj; | |
2505 | if (task_arg_obj.strm_in_def) { | |
2506 | for (i = 0; i < MAX_INPUTS(hnode); i++) { | |
2507 | kfree(task_arg_obj.strm_in_def[i].sz_device); | |
2508 | task_arg_obj.strm_in_def[i].sz_device = NULL; | |
2509 | } | |
2510 | kfree(task_arg_obj.strm_in_def); | |
2511 | task_arg_obj.strm_in_def = NULL; | |
2512 | } | |
2513 | if (task_arg_obj.strm_out_def) { | |
2514 | for (i = 0; i < MAX_OUTPUTS(hnode); i++) { | |
2515 | kfree(task_arg_obj.strm_out_def[i].sz_device); | |
2516 | task_arg_obj.strm_out_def[i].sz_device = NULL; | |
2517 | } | |
2518 | kfree(task_arg_obj.strm_out_def); | |
2519 | task_arg_obj.strm_out_def = NULL; | |
2520 | } | |
a534f17b RS |
2521 | if (task_arg_obj.dsp_heap_res_addr) { |
2522 | status = proc_un_map(hnode->processor, (void *) | |
2523 | task_arg_obj.dsp_heap_addr, | |
7d55524d | 2524 | pr_ctxt); |
2fa28a51 | 2525 | |
a534f17b | 2526 | status = proc_un_reserve_memory(hnode->processor, |
2fa28a51 FC |
2527 | (void *) |
2528 | task_arg_obj. | |
a534f17b | 2529 | dsp_heap_res_addr, |
2fa28a51 | 2530 | pr_ctxt); |
677f2ded FC |
2531 | #ifdef DSP_DMM_DEBUG |
2532 | status = dmm_get_handle(p_proc_object, &dmm_mgr); | |
2533 | if (dmm_mgr) | |
2534 | dmm_mem_map_dump(dmm_mgr); | |
2535 | else | |
2536 | status = DSP_EHANDLE; | |
2537 | #endif | |
7d55524d ORL |
2538 | } |
2539 | } | |
2540 | if (node_type != NODE_MESSAGE) { | |
2541 | kfree(hnode->stream_connect); | |
2542 | hnode->stream_connect = NULL; | |
2543 | } | |
2544 | kfree(hnode->pstr_dev_name); | |
2545 | hnode->pstr_dev_name = NULL; | |
2546 | ||
2547 | if (hnode->ntfy_obj) { | |
2548 | ntfy_delete(hnode->ntfy_obj); | |
2549 | kfree(hnode->ntfy_obj); | |
2550 | hnode->ntfy_obj = NULL; | |
2551 | } | |
2552 | ||
2553 | /* These were allocated in dcd_get_object_def (via node_allocate) */ | |
2554 | kfree(hnode->dcd_props.obj_data.node_obj.pstr_create_phase_fxn); | |
2555 | hnode->dcd_props.obj_data.node_obj.pstr_create_phase_fxn = NULL; | |
2556 | ||
2557 | kfree(hnode->dcd_props.obj_data.node_obj.pstr_execute_phase_fxn); | |
2558 | hnode->dcd_props.obj_data.node_obj.pstr_execute_phase_fxn = NULL; | |
2559 | ||
2560 | kfree(hnode->dcd_props.obj_data.node_obj.pstr_delete_phase_fxn); | |
2561 | hnode->dcd_props.obj_data.node_obj.pstr_delete_phase_fxn = NULL; | |
2562 | ||
2563 | kfree(hnode->dcd_props.obj_data.node_obj.pstr_i_alg_name); | |
2564 | hnode->dcd_props.obj_data.node_obj.pstr_i_alg_name = NULL; | |
2565 | ||
2566 | /* Free all SM address translator resources */ | |
7d1d6283 | 2567 | kfree(hnode->xlator); |
7d55524d ORL |
2568 | kfree(hnode->nldr_node_obj); |
2569 | hnode->nldr_node_obj = NULL; | |
085467b8 | 2570 | hnode->node_mgr = NULL; |
7d55524d ORL |
2571 | kfree(hnode); |
2572 | hnode = NULL; | |
2573 | func_end: | |
2574 | return; | |
2575 | } | |
2576 | ||
2577 | /* | |
2578 | * ======== delete_node_mgr ======== | |
2579 | * Purpose: | |
2580 | * Frees the node manager. | |
2581 | */ | |
2582 | static void delete_node_mgr(struct node_mgr *hnode_mgr) | |
2583 | { | |
0005391f | 2584 | struct node_object *hnode, *tmp; |
7d55524d ORL |
2585 | |
2586 | if (hnode_mgr) { | |
2587 | /* Free resources */ | |
085467b8 RS |
2588 | if (hnode_mgr->dcd_mgr) |
2589 | dcd_destroy_manager(hnode_mgr->dcd_mgr); | |
7d55524d ORL |
2590 | |
2591 | /* Remove any elements remaining in lists */ | |
0005391f IN |
2592 | list_for_each_entry_safe(hnode, tmp, &hnode_mgr->node_list, |
2593 | list_elem) { | |
2594 | list_del(&hnode->list_elem); | |
2595 | delete_node(hnode, NULL); | |
7d55524d ORL |
2596 | } |
2597 | mutex_destroy(&hnode_mgr->node_mgr_lock); | |
2598 | if (hnode_mgr->ntfy_obj) { | |
2599 | ntfy_delete(hnode_mgr->ntfy_obj); | |
2600 | kfree(hnode_mgr->ntfy_obj); | |
2601 | } | |
2602 | ||
7d55524d ORL |
2603 | if (hnode_mgr->disp_obj) |
2604 | disp_delete(hnode_mgr->disp_obj); | |
2605 | ||
2606 | if (hnode_mgr->strm_mgr_obj) | |
2607 | strm_delete(hnode_mgr->strm_mgr_obj); | |
2608 | ||
2609 | /* Delete the loader */ | |
2610 | if (hnode_mgr->nldr_obj) | |
e17ba7f2 | 2611 | hnode_mgr->nldr_fxns.delete(hnode_mgr->nldr_obj); |
7d55524d ORL |
2612 | |
2613 | if (hnode_mgr->loader_init) | |
09f13304 | 2614 | hnode_mgr->nldr_fxns.exit(); |
7d55524d ORL |
2615 | |
2616 | kfree(hnode_mgr); | |
2617 | } | |
2618 | } | |
2619 | ||
2620 | /* | |
2621 | * ======== fill_stream_connect ======== | |
2622 | * Purpose: | |
2623 | * Fills stream information. | |
2624 | */ | |
e6890692 RS |
2625 | static void fill_stream_connect(struct node_object *node1, |
2626 | struct node_object *node2, | |
5e2eae57 | 2627 | u32 stream1, u32 stream2) |
7d55524d ORL |
2628 | { |
2629 | u32 strm_index; | |
2630 | struct dsp_streamconnect *strm1 = NULL; | |
2631 | struct dsp_streamconnect *strm2 = NULL; | |
2632 | enum node_type node1_type = NODE_TASK; | |
2633 | enum node_type node2_type = NODE_TASK; | |
2634 | ||
e6890692 RS |
2635 | node1_type = node_get_type(node1); |
2636 | node2_type = node_get_type(node2); | |
2637 | if (node1 != (struct node_object *)DSP_HGPPNODE) { | |
7d55524d ORL |
2638 | |
2639 | if (node1_type != NODE_DEVICE) { | |
e6890692 RS |
2640 | strm_index = node1->num_inputs + |
2641 | node1->num_outputs - 1; | |
2642 | strm1 = &(node1->stream_connect[strm_index]); | |
7d55524d | 2643 | strm1->cb_struct = sizeof(struct dsp_streamconnect); |
5e2eae57 | 2644 | strm1->this_node_stream_index = stream1; |
7d55524d ORL |
2645 | } |
2646 | ||
e6890692 | 2647 | if (node2 != (struct node_object *)DSP_HGPPNODE) { |
7d55524d ORL |
2648 | /* NODE == > NODE */ |
2649 | if (node1_type != NODE_DEVICE) { | |
e6890692 RS |
2650 | strm1->connected_node = node2; |
2651 | strm1->ui_connected_node_id = node2->node_uuid; | |
5e2eae57 | 2652 | strm1->connected_node_stream_index = stream2; |
7d55524d ORL |
2653 | strm1->connect_type = CONNECTTYPE_NODEOUTPUT; |
2654 | } | |
2655 | if (node2_type != NODE_DEVICE) { | |
e6890692 RS |
2656 | strm_index = node2->num_inputs + |
2657 | node2->num_outputs - 1; | |
2658 | strm2 = &(node2->stream_connect[strm_index]); | |
7d55524d ORL |
2659 | strm2->cb_struct = |
2660 | sizeof(struct dsp_streamconnect); | |
5e2eae57 | 2661 | strm2->this_node_stream_index = stream2; |
e6890692 RS |
2662 | strm2->connected_node = node1; |
2663 | strm2->ui_connected_node_id = node1->node_uuid; | |
5e2eae57 | 2664 | strm2->connected_node_stream_index = stream1; |
7d55524d ORL |
2665 | strm2->connect_type = CONNECTTYPE_NODEINPUT; |
2666 | } | |
2667 | } else if (node1_type != NODE_DEVICE) | |
2668 | strm1->connect_type = CONNECTTYPE_GPPOUTPUT; | |
2669 | } else { | |
2670 | /* GPP == > NODE */ | |
e6890692 RS |
2671 | DBC_ASSERT(node2 != (struct node_object *)DSP_HGPPNODE); |
2672 | strm_index = node2->num_inputs + node2->num_outputs - 1; | |
2673 | strm2 = &(node2->stream_connect[strm_index]); | |
7d55524d | 2674 | strm2->cb_struct = sizeof(struct dsp_streamconnect); |
5e2eae57 | 2675 | strm2->this_node_stream_index = stream2; |
7d55524d ORL |
2676 | strm2->connect_type = CONNECTTYPE_GPPINPUT; |
2677 | } | |
2678 | } | |
2679 | ||
2680 | /* | |
2681 | * ======== fill_stream_def ======== | |
2682 | * Purpose: | |
2683 | * Fills Stream attributes. | |
2684 | */ | |
2685 | static void fill_stream_def(struct node_object *hnode, | |
2686 | struct node_strmdef *pstrm_def, | |
2687 | struct dsp_strmattr *pattrs) | |
2688 | { | |
085467b8 | 2689 | struct node_mgr *hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
2690 | |
2691 | if (pattrs != NULL) { | |
2692 | pstrm_def->num_bufs = pattrs->num_bufs; | |
2693 | pstrm_def->buf_size = | |
a534f17b | 2694 | pattrs->buf_size / hnode_mgr->dsp_data_mau_size; |
7d55524d ORL |
2695 | pstrm_def->seg_id = pattrs->seg_id; |
2696 | pstrm_def->buf_alignment = pattrs->buf_alignment; | |
a534f17b | 2697 | pstrm_def->timeout = pattrs->timeout; |
7d55524d ORL |
2698 | } else { |
2699 | pstrm_def->num_bufs = DEFAULTNBUFS; | |
2700 | pstrm_def->buf_size = | |
a534f17b | 2701 | DEFAULTBUFSIZE / hnode_mgr->dsp_data_mau_size; |
7d55524d ORL |
2702 | pstrm_def->seg_id = DEFAULTSEGID; |
2703 | pstrm_def->buf_alignment = DEFAULTALIGNMENT; | |
a534f17b | 2704 | pstrm_def->timeout = DEFAULTTIMEOUT; |
7d55524d ORL |
2705 | } |
2706 | } | |
2707 | ||
2708 | /* | |
2709 | * ======== free_stream ======== | |
2710 | * Purpose: | |
2711 | * Updates the channel mask and frees the pipe id. | |
2712 | */ | |
2713 | static void free_stream(struct node_mgr *hnode_mgr, struct stream_chnl stream) | |
2714 | { | |
2715 | /* Free up the pipe id unless other node has not yet been deleted. */ | |
2716 | if (stream.type == NODECONNECT) { | |
b5a38aba | 2717 | if (test_bit(stream.dev_id, hnode_mgr->pipe_done_map)) { |
7d55524d | 2718 | /* The other node has already been deleted */ |
b5a38aba IN |
2719 | clear_bit(stream.dev_id, hnode_mgr->pipe_done_map); |
2720 | clear_bit(stream.dev_id, hnode_mgr->pipe_map); | |
7d55524d ORL |
2721 | } else { |
2722 | /* The other node has not been deleted yet */ | |
b5a38aba | 2723 | set_bit(stream.dev_id, hnode_mgr->pipe_done_map); |
7d55524d ORL |
2724 | } |
2725 | } else if (stream.type == HOSTCONNECT) { | |
6c66e948 | 2726 | if (stream.dev_id < hnode_mgr->num_chnls) { |
b5a38aba | 2727 | clear_bit(stream.dev_id, hnode_mgr->chnl_map); |
6c66e948 | 2728 | } else if (stream.dev_id < (2 * hnode_mgr->num_chnls)) { |
7d55524d | 2729 | /* dsp-dma */ |
6c66e948 | 2730 | clear_bit(stream.dev_id - (1 * hnode_mgr->num_chnls), |
b5a38aba | 2731 | hnode_mgr->dma_chnl_map); |
6c66e948 | 2732 | } else if (stream.dev_id < (3 * hnode_mgr->num_chnls)) { |
7d55524d | 2733 | /* zero-copy */ |
6c66e948 | 2734 | clear_bit(stream.dev_id - (2 * hnode_mgr->num_chnls), |
b5a38aba | 2735 | hnode_mgr->zc_chnl_map); |
7d55524d ORL |
2736 | } |
2737 | } | |
2738 | } | |
2739 | ||
2740 | /* | |
2741 | * ======== get_fxn_address ======== | |
2742 | * Purpose: | |
2743 | * Retrieves the address for create, execute or delete phase for a node. | |
2744 | */ | |
318b5df9 | 2745 | static int get_fxn_address(struct node_object *hnode, u32 * fxn_addr, |
5e2eae57 | 2746 | u32 phase) |
7d55524d ORL |
2747 | { |
2748 | char *pstr_fxn_name = NULL; | |
085467b8 | 2749 | struct node_mgr *hnode_mgr = hnode->node_mgr; |
7d55524d ORL |
2750 | int status = 0; |
2751 | DBC_REQUIRE(node_get_type(hnode) == NODE_TASK || | |
2752 | node_get_type(hnode) == NODE_DAISSOCKET || | |
2753 | node_get_type(hnode) == NODE_MESSAGE); | |
2754 | ||
5e2eae57 | 2755 | switch (phase) { |
7d55524d ORL |
2756 | case CREATEPHASE: |
2757 | pstr_fxn_name = | |
2758 | hnode->dcd_props.obj_data.node_obj.pstr_create_phase_fxn; | |
2759 | break; | |
2760 | case EXECUTEPHASE: | |
2761 | pstr_fxn_name = | |
2762 | hnode->dcd_props.obj_data.node_obj.pstr_execute_phase_fxn; | |
2763 | break; | |
2764 | case DELETEPHASE: | |
2765 | pstr_fxn_name = | |
2766 | hnode->dcd_props.obj_data.node_obj.pstr_delete_phase_fxn; | |
2767 | break; | |
2768 | default: | |
2769 | /* Should never get here */ | |
2770 | DBC_ASSERT(false); | |
2771 | break; | |
2772 | } | |
2773 | ||
2774 | status = | |
09f13304 | 2775 | hnode_mgr->nldr_fxns.get_fxn_addr(hnode->nldr_node_obj, |
318b5df9 | 2776 | pstr_fxn_name, fxn_addr); |
7d55524d ORL |
2777 | |
2778 | return status; | |
2779 | } | |
2780 | ||
2781 | /* | |
2782 | * ======== get_node_info ======== | |
2783 | * Purpose: | |
2784 | * Retrieves the node information. | |
2785 | */ | |
fb6aabb7 | 2786 | void get_node_info(struct node_object *hnode, struct dsp_nodeinfo *node_info) |
7d55524d ORL |
2787 | { |
2788 | u32 i; | |
2789 | ||
2790 | DBC_REQUIRE(hnode); | |
fb6aabb7 | 2791 | DBC_REQUIRE(node_info != NULL); |
7d55524d | 2792 | |
fb6aabb7 RS |
2793 | node_info->cb_struct = sizeof(struct dsp_nodeinfo); |
2794 | node_info->nb_node_database_props = | |
7d55524d | 2795 | hnode->dcd_props.obj_data.node_obj.ndb_props; |
fb6aabb7 RS |
2796 | node_info->execution_priority = hnode->prio; |
2797 | node_info->device_owner = hnode->device_owner; | |
2798 | node_info->number_streams = hnode->num_inputs + hnode->num_outputs; | |
2799 | node_info->node_env = hnode->node_env; | |
7d55524d | 2800 | |
fb6aabb7 | 2801 | node_info->ns_execution_state = node_get_state(hnode); |
7d55524d ORL |
2802 | |
2803 | /* Copy stream connect data */ | |
2804 | for (i = 0; i < hnode->num_inputs + hnode->num_outputs; i++) | |
fb6aabb7 | 2805 | node_info->sc_stream_connection[i] = hnode->stream_connect[i]; |
7d55524d ORL |
2806 | |
2807 | } | |
2808 | ||
2809 | /* | |
2810 | * ======== get_node_props ======== | |
2811 | * Purpose: | |
2812 | * Retrieve node properties. | |
2813 | */ | |
2814 | static int get_node_props(struct dcd_manager *hdcd_mgr, | |
2815 | struct node_object *hnode, | |
cd4f13c0 | 2816 | const struct dsp_uuid *node_uuid, |
aa09b091 | 2817 | struct dcd_genericobj *dcd_prop) |
7d55524d ORL |
2818 | { |
2819 | u32 len; | |
2820 | struct node_msgargs *pmsg_args; | |
2821 | struct node_taskargs *task_arg_obj; | |
2822 | enum node_type node_type = NODE_TASK; | |
2823 | struct dsp_ndbprops *pndb_props = | |
aa09b091 | 2824 | &(dcd_prop->obj_data.node_obj.ndb_props); |
7d55524d ORL |
2825 | int status = 0; |
2826 | char sz_uuid[MAXUUIDLEN]; | |
2827 | ||
fb6aabb7 | 2828 | status = dcd_get_object_def(hdcd_mgr, (struct dsp_uuid *)node_uuid, |
aa09b091 | 2829 | DSP_DCDNODETYPE, dcd_prop); |
7d55524d | 2830 | |
a741ea6e | 2831 | if (!status) { |
7d55524d ORL |
2832 | hnode->ntype = node_type = pndb_props->ntype; |
2833 | ||
2834 | /* Create UUID value to set in registry. */ | |
fb6aabb7 | 2835 | uuid_uuid_to_string((struct dsp_uuid *)node_uuid, sz_uuid, |
7d55524d ORL |
2836 | MAXUUIDLEN); |
2837 | dev_dbg(bridge, "(node) UUID: %s\n", sz_uuid); | |
2838 | ||
2839 | /* Fill in message args that come from NDB */ | |
2840 | if (node_type != NODE_DEVICE) { | |
2841 | pmsg_args = &(hnode->create_args.asa.node_msg_args); | |
2842 | pmsg_args->seg_id = | |
aa09b091 | 2843 | dcd_prop->obj_data.node_obj.msg_segid; |
7d55524d | 2844 | pmsg_args->notify_type = |
aa09b091 | 2845 | dcd_prop->obj_data.node_obj.msg_notify_type; |
7d55524d ORL |
2846 | pmsg_args->max_msgs = pndb_props->message_depth; |
2847 | dev_dbg(bridge, "(node) Max Number of Messages: 0x%x\n", | |
2848 | pmsg_args->max_msgs); | |
2849 | } else { | |
2850 | /* Copy device name */ | |
2851 | DBC_REQUIRE(pndb_props->ac_name); | |
2852 | len = strlen(pndb_props->ac_name); | |
2853 | DBC_ASSERT(len < MAXDEVNAMELEN); | |
2854 | hnode->pstr_dev_name = kzalloc(len + 1, GFP_KERNEL); | |
2855 | if (hnode->pstr_dev_name == NULL) { | |
2856 | status = -ENOMEM; | |
2857 | } else { | |
2858 | strncpy(hnode->pstr_dev_name, | |
2859 | pndb_props->ac_name, len); | |
2860 | } | |
2861 | } | |
2862 | } | |
a741ea6e | 2863 | if (!status) { |
7d55524d ORL |
2864 | /* Fill in create args that come from NDB */ |
2865 | if (node_type == NODE_TASK || node_type == NODE_DAISSOCKET) { | |
2866 | task_arg_obj = &(hnode->create_args.asa.task_arg_obj); | |
2867 | task_arg_obj->prio = pndb_props->prio; | |
2868 | task_arg_obj->stack_size = pndb_props->stack_size; | |
2869 | task_arg_obj->sys_stack_size = | |
2870 | pndb_props->sys_stack_size; | |
2871 | task_arg_obj->stack_seg = pndb_props->stack_seg; | |
2872 | dev_dbg(bridge, "(node) Priority: 0x%x Stack Size: " | |
2873 | "0x%x words System Stack Size: 0x%x words " | |
2874 | "Stack Segment: 0x%x profile count : 0x%x\n", | |
2875 | task_arg_obj->prio, task_arg_obj->stack_size, | |
2876 | task_arg_obj->sys_stack_size, | |
2877 | task_arg_obj->stack_seg, | |
2878 | pndb_props->count_profiles); | |
2879 | } | |
2880 | } | |
2881 | ||
2882 | return status; | |
2883 | } | |
2884 | ||
2885 | /* | |
2886 | * ======== get_proc_props ======== | |
2887 | * Purpose: | |
2888 | * Retrieve the processor properties. | |
2889 | */ | |
2890 | static int get_proc_props(struct node_mgr *hnode_mgr, | |
2891 | struct dev_object *hdev_obj) | |
2892 | { | |
2893 | struct cfg_hostres *host_res; | |
2894 | struct bridge_dev_context *pbridge_context; | |
2895 | int status = 0; | |
2896 | ||
2897 | status = dev_get_bridge_context(hdev_obj, &pbridge_context); | |
2898 | if (!pbridge_context) | |
2899 | status = -EFAULT; | |
2900 | ||
a741ea6e | 2901 | if (!status) { |
7d55524d ORL |
2902 | host_res = pbridge_context->resources; |
2903 | if (!host_res) | |
2904 | return -EPERM; | |
dab7f7fe RS |
2905 | hnode_mgr->chnl_offset = host_res->chnl_offset; |
2906 | hnode_mgr->chnl_buf_size = host_res->chnl_buf_size; | |
6c66e948 | 2907 | hnode_mgr->num_chnls = host_res->num_chnls; |
7d55524d ORL |
2908 | |
2909 | /* | |
2910 | * PROC will add an API to get dsp_processorinfo. | |
2911 | * Fill in default values for now. | |
2912 | */ | |
2913 | /* TODO -- Instead of hard coding, take from registry */ | |
2914 | hnode_mgr->proc_family = 6000; | |
2915 | hnode_mgr->proc_type = 6410; | |
2916 | hnode_mgr->min_pri = DSP_NODE_MIN_PRIORITY; | |
2917 | hnode_mgr->max_pri = DSP_NODE_MAX_PRIORITY; | |
a534f17b RS |
2918 | hnode_mgr->dsp_word_size = DSPWORDSIZE; |
2919 | hnode_mgr->dsp_data_mau_size = DSPWORDSIZE; | |
2920 | hnode_mgr->dsp_mau_size = 1; | |
7d55524d ORL |
2921 | |
2922 | } | |
2923 | return status; | |
2924 | } | |
2925 | ||
2926 | /* | |
2927 | * ======== node_get_uuid_props ======== | |
2928 | * Purpose: | |
2929 | * Fetch Node UUID properties from DCD/DOF file. | |
2930 | */ | |
2931 | int node_get_uuid_props(void *hprocessor, | |
9d7d0a52 | 2932 | const struct dsp_uuid *node_uuid, |
e6bf74f0 | 2933 | struct dsp_ndbprops *node_props) |
7d55524d ORL |
2934 | { |
2935 | struct node_mgr *hnode_mgr = NULL; | |
2936 | struct dev_object *hdev_obj; | |
2937 | int status = 0; | |
2938 | struct dcd_nodeprops dcd_node_props; | |
2939 | struct dsp_processorstate proc_state; | |
2940 | ||
2941 | DBC_REQUIRE(refs > 0); | |
2942 | DBC_REQUIRE(hprocessor != NULL); | |
fb6aabb7 | 2943 | DBC_REQUIRE(node_uuid != NULL); |
7d55524d | 2944 | |
fb6aabb7 | 2945 | if (hprocessor == NULL || node_uuid == NULL) { |
7d55524d ORL |
2946 | status = -EFAULT; |
2947 | goto func_end; | |
2948 | } | |
2949 | status = proc_get_state(hprocessor, &proc_state, | |
2950 | sizeof(struct dsp_processorstate)); | |
b66e0986 | 2951 | if (status) |
7d55524d ORL |
2952 | goto func_end; |
2953 | /* If processor is in error state then don't attempt | |
2954 | to send the message */ | |
2955 | if (proc_state.proc_state == PROC_ERROR) { | |
2956 | status = -EPERM; | |
2957 | goto func_end; | |
2958 | } | |
2959 | ||
2960 | status = proc_get_dev_object(hprocessor, &hdev_obj); | |
2961 | if (hdev_obj) { | |
2962 | status = dev_get_node_manager(hdev_obj, &hnode_mgr); | |
2963 | if (hnode_mgr == NULL) { | |
2964 | status = -EFAULT; | |
2965 | goto func_end; | |
2966 | } | |
2967 | } | |
2968 | ||
2969 | /* | |
2970 | * Enter the critical section. This is needed because | |
2971 | * dcd_get_object_def will ultimately end up calling dbll_open/close, | |
2972 | * which needs to be protected in order to not corrupt the zlib manager | |
2973 | * (COD). | |
2974 | */ | |
2975 | mutex_lock(&hnode_mgr->node_mgr_lock); | |
2976 | ||
2977 | dcd_node_props.pstr_create_phase_fxn = NULL; | |
2978 | dcd_node_props.pstr_execute_phase_fxn = NULL; | |
2979 | dcd_node_props.pstr_delete_phase_fxn = NULL; | |
2980 | dcd_node_props.pstr_i_alg_name = NULL; | |
2981 | ||
085467b8 | 2982 | status = dcd_get_object_def(hnode_mgr->dcd_mgr, |
fb6aabb7 | 2983 | (struct dsp_uuid *)node_uuid, DSP_DCDNODETYPE, |
7d55524d ORL |
2984 | (struct dcd_genericobj *)&dcd_node_props); |
2985 | ||
a741ea6e | 2986 | if (!status) { |
7d55524d ORL |
2987 | *node_props = dcd_node_props.ndb_props; |
2988 | kfree(dcd_node_props.pstr_create_phase_fxn); | |
2989 | ||
2990 | kfree(dcd_node_props.pstr_execute_phase_fxn); | |
2991 | ||
2992 | kfree(dcd_node_props.pstr_delete_phase_fxn); | |
2993 | ||
2994 | kfree(dcd_node_props.pstr_i_alg_name); | |
2995 | } | |
2996 | /* Leave the critical section, we're done. */ | |
2997 | mutex_unlock(&hnode_mgr->node_mgr_lock); | |
2998 | func_end: | |
2999 | return status; | |
3000 | } | |
3001 | ||
3002 | /* | |
3003 | * ======== get_rms_fxns ======== | |
3004 | * Purpose: | |
3005 | * Retrieve the RMS functions. | |
3006 | */ | |
3007 | static int get_rms_fxns(struct node_mgr *hnode_mgr) | |
3008 | { | |
3009 | s32 i; | |
085467b8 | 3010 | struct dev_object *dev_obj = hnode_mgr->dev_obj; |
7d55524d ORL |
3011 | int status = 0; |
3012 | ||
3013 | static char *psz_fxns[NUMRMSFXNS] = { | |
3014 | "RMS_queryServer", /* RMSQUERYSERVER */ | |
3015 | "RMS_configureServer", /* RMSCONFIGURESERVER */ | |
3016 | "RMS_createNode", /* RMSCREATENODE */ | |
3017 | "RMS_executeNode", /* RMSEXECUTENODE */ | |
3018 | "RMS_deleteNode", /* RMSDELETENODE */ | |
3019 | "RMS_changeNodePriority", /* RMSCHANGENODEPRIORITY */ | |
3020 | "RMS_readMemory", /* RMSREADMEMORY */ | |
3021 | "RMS_writeMemory", /* RMSWRITEMEMORY */ | |
3022 | "RMS_copy", /* RMSCOPY */ | |
3023 | }; | |
3024 | ||
3025 | for (i = 0; i < NUMRMSFXNS; i++) { | |
3026 | status = dev_get_symbol(dev_obj, psz_fxns[i], | |
dab7f7fe | 3027 | &(hnode_mgr->fxn_addrs[i])); |
b66e0986 | 3028 | if (status) { |
7d55524d ORL |
3029 | if (status == -ESPIPE) { |
3030 | /* | |
3031 | * May be loaded dynamically (in the future), | |
3032 | * but return an error for now. | |
3033 | */ | |
3034 | dev_dbg(bridge, "%s: RMS function: %s currently" | |
3035 | " not loaded\n", __func__, psz_fxns[i]); | |
3036 | } else { | |
3037 | dev_dbg(bridge, "%s: Symbol not found: %s " | |
3038 | "status = 0x%x\n", __func__, | |
3039 | psz_fxns[i], status); | |
3040 | break; | |
3041 | } | |
3042 | } | |
3043 | } | |
3044 | ||
3045 | return status; | |
3046 | } | |
3047 | ||
3048 | /* | |
3049 | * ======== ovly ======== | |
3050 | * Purpose: | |
3051 | * Called during overlay.Sends command to RMS to copy a block of data. | |
3052 | */ | |
5e2eae57 | 3053 | static u32 ovly(void *priv_ref, u32 dsp_run_addr, u32 dsp_load_addr, |
95870a88 | 3054 | u32 ul_num_bytes, u32 mem_space) |
7d55524d ORL |
3055 | { |
3056 | struct node_object *hnode = (struct node_object *)priv_ref; | |
3057 | struct node_mgr *hnode_mgr; | |
3058 | u32 ul_bytes = 0; | |
3059 | u32 ul_size; | |
3060 | u32 ul_timeout; | |
3061 | int status = 0; | |
3062 | struct bridge_dev_context *hbridge_context; | |
3063 | /* Function interface to Bridge driver*/ | |
3064 | struct bridge_drv_interface *intf_fxns; | |
3065 | ||
3066 | DBC_REQUIRE(hnode); | |
3067 | ||
085467b8 | 3068 | hnode_mgr = hnode->node_mgr; |
7d55524d | 3069 | |
a534f17b RS |
3070 | ul_size = ul_num_bytes / hnode_mgr->dsp_word_size; |
3071 | ul_timeout = hnode->timeout; | |
7d55524d ORL |
3072 | |
3073 | /* Call new MemCopy function */ | |
3074 | intf_fxns = hnode_mgr->intf_fxns; | |
085467b8 | 3075 | status = dev_get_bridge_context(hnode_mgr->dev_obj, &hbridge_context); |
a741ea6e | 3076 | if (!status) { |
7d55524d | 3077 | status = |
3c882de5 | 3078 | (*intf_fxns->brd_mem_copy) (hbridge_context, |
5e2eae57 | 3079 | dsp_run_addr, dsp_load_addr, |
95870a88 | 3080 | ul_num_bytes, (u32) mem_space); |
a741ea6e | 3081 | if (!status) |
7d55524d ORL |
3082 | ul_bytes = ul_num_bytes; |
3083 | else | |
3084 | pr_debug("%s: failed to copy brd memory, status 0x%x\n", | |
3085 | __func__, status); | |
3086 | } else { | |
3087 | pr_debug("%s: failed to get Bridge context, status 0x%x\n", | |
3088 | __func__, status); | |
3089 | } | |
3090 | ||
3091 | return ul_bytes; | |
3092 | } | |
3093 | ||
3094 | /* | |
3095 | * ======== mem_write ======== | |
3096 | */ | |
5e2eae57 | 3097 | static u32 mem_write(void *priv_ref, u32 dsp_add, void *pbuf, |
95870a88 | 3098 | u32 ul_num_bytes, u32 mem_space) |
7d55524d ORL |
3099 | { |
3100 | struct node_object *hnode = (struct node_object *)priv_ref; | |
3101 | struct node_mgr *hnode_mgr; | |
3102 | u16 mem_sect_type; | |
3103 | u32 ul_timeout; | |
3104 | int status = 0; | |
3105 | struct bridge_dev_context *hbridge_context; | |
3106 | /* Function interface to Bridge driver */ | |
3107 | struct bridge_drv_interface *intf_fxns; | |
3108 | ||
3109 | DBC_REQUIRE(hnode); | |
95870a88 | 3110 | DBC_REQUIRE(mem_space & DBLL_CODE || mem_space & DBLL_DATA); |
7d55524d | 3111 | |
085467b8 | 3112 | hnode_mgr = hnode->node_mgr; |
7d55524d | 3113 | |
a534f17b | 3114 | ul_timeout = hnode->timeout; |
95870a88 | 3115 | mem_sect_type = (mem_space & DBLL_CODE) ? RMS_CODE : RMS_DATA; |
7d55524d ORL |
3116 | |
3117 | /* Call new MemWrite function */ | |
3118 | intf_fxns = hnode_mgr->intf_fxns; | |
085467b8 | 3119 | status = dev_get_bridge_context(hnode_mgr->dev_obj, &hbridge_context); |
3c882de5 | 3120 | status = (*intf_fxns->brd_mem_write) (hbridge_context, pbuf, |
5e2eae57 | 3121 | dsp_add, ul_num_bytes, mem_sect_type); |
7d55524d ORL |
3122 | |
3123 | return ul_num_bytes; | |
3124 | } | |
3125 | ||
4f551c8f | 3126 | #ifdef CONFIG_TIDSPBRIDGE_BACKTRACE |
7d55524d ORL |
3127 | /* |
3128 | * ======== node_find_addr ======== | |
3129 | */ | |
3130 | int node_find_addr(struct node_mgr *node_mgr, u32 sym_addr, | |
3131 | u32 offset_range, void *sym_addr_output, char *sym_name) | |
3132 | { | |
3133 | struct node_object *node_obj; | |
3134 | int status = -ENOENT; | |
7d55524d ORL |
3135 | |
3136 | pr_debug("%s(0x%x, 0x%x, 0x%x, 0x%x, %s)\n", __func__, | |
3137 | (unsigned int) node_mgr, | |
3138 | sym_addr, offset_range, | |
3139 | (unsigned int) sym_addr_output, sym_name); | |
3140 | ||
0005391f | 3141 | list_for_each_entry(node_obj, &node_mgr->node_list, list_elem) { |
7d55524d ORL |
3142 | status = nldr_find_addr(node_obj->nldr_node_obj, sym_addr, |
3143 | offset_range, sym_addr_output, sym_name); | |
a741ea6e | 3144 | if (!status) |
7d55524d | 3145 | break; |
7d55524d ORL |
3146 | } |
3147 | ||
3148 | return status; | |
3149 | } | |
4f551c8f | 3150 | #endif |