release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/tidspbridge/include/dspbridge/dspapi-ioctl.h

   1 /*
   2  * dspapi-ioctl.h
   3  *
   4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5  *
   6  * Contains structures and commands that are used for interaction
   7  * between the DDSP API and Bridge driver.
   8  *
   9  * Copyright (C) 2008 Texas Instruments, Inc.
  10  *
  11  * This package is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  17  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  18  */
  19
  20 #ifndef DSPAPIIOCTL_
  21 #define DSPAPIIOCTL_
  22
  23 #include <dspbridge/cmm.h>
  24 #include <dspbridge/strmdefs.h>
  25 #include <dspbridge/dbdcd.h>
  26
  27 union trapped_args {
  28
  29         /* MGR Module */
  30         struct {
  31                 u32 node_id;
  32                 struct dsp_ndbprops __user *pndb_props;
  33                 u32 undb_props_size;
  34                 u32 __user *pu_num_nodes;
  35         } args_mgr_enumnode_info;
  36
  37         struct {
  38                 u32 processor_id;
  39                 struct dsp_processorinfo __user *processor_info;
  40                 u32 processor_info_size;
  41                 u32 __user *pu_num_procs;
  42         } args_mgr_enumproc_info;
  43
  44         struct {
  45                 struct dsp_uuid *uuid_obj;
  46                 enum dsp_dcdobjtype obj_type;
  47                 char *psz_path_name;
  48         } args_mgr_registerobject;
  49
  50         struct {
  51                 struct dsp_uuid *uuid_obj;
  52                 enum dsp_dcdobjtype obj_type;
  53         } args_mgr_unregisterobject;
  54
  55         struct {
  56                 struct dsp_notification __user *__user *anotifications;
  57                 u32 count;
  58                 u32 __user *pu_index;
  59                 u32 utimeout;
  60         } args_mgr_wait;
  61
  62         /* PROC Module */
  63         struct {
  64                 u32 processor_id;
  65                 struct dsp_processorattrin __user *attr_in;
  66                 void *__user *ph_processor;
  67         } args_proc_attach;
  68
  69         struct {
  70                 void *hprocessor;
  71                 u32 dw_cmd;
  72                 struct dsp_cbdata __user *pargs;
  73         } args_proc_ctrl;
  74
  75         struct {
  76                 void *hprocessor;
  77         } args_proc_detach;
  78
  79         struct {
  80                 void *hprocessor;
  81                 void *__user *node_tab;
  82                 u32 node_tab_size;
  83                 u32 __user *pu_num_nodes;
  84                 u32 __user *pu_allocated;
  85         } args_proc_enumnode_info;
  86
  87         struct {
  88                 void *hprocessor;
  89                 u32 resource_type;
  90                 struct dsp_resourceinfo *resource_info;
  91                 u32 resource_info_size;
  92         } args_proc_enumresources;
  93
  94         struct {
  95                 void *hprocessor;
  96                 struct dsp_processorstate __user *proc_state_obj;
  97                 u32 state_info_size;
  98         } args_proc_getstate;
  99
 100         struct {
 101                 void *hprocessor;
 102                 u8 __user *pbuf;
 103                 u8 __user *psize;
 104                 u32 max_size;
 105         } args_proc_gettrace;
 106
 107         struct {
 108                 void *hprocessor;
 109                 s32 argc_index;
 110                 char __user *__user *user_args;
 111                 char *__user *user_envp;
 112         } args_proc_load;
 113
 114         struct {
 115                 void *hprocessor;
 116                 u32 event_mask;
 117                 u32 notify_type;
 118                 struct dsp_notification __user *hnotification;
 119         } args_proc_register_notify;
 120
 121         struct {
 122                 void *hprocessor;
 123         } args_proc_start;
 124
 125         struct {
 126                 void *hprocessor;
 127                 u32 ul_size;
 128                 void *__user *pp_rsv_addr;
 129         } args_proc_rsvmem;
 130
 131         struct {
 132                 void *hprocessor;
 133                 u32 ul_size;
 134                 void *prsv_addr;
 135         } args_proc_unrsvmem;
 136
 137         struct {
 138                 void *hprocessor;
 139                 void *pmpu_addr;
 140                 u32 ul_size;
 141                 void *req_addr;
 142                 void *__user *pp_map_addr;
 143                 u32 ul_map_attr;
 144         } args_proc_mapmem;
 145
 146         struct {
 147                 void *hprocessor;
 148                 u32 ul_size;
 149                 void *map_addr;
 150         } args_proc_unmapmem;
 151
 152         struct {
 153                 void *hprocessor;
 154                 void *pmpu_addr;
 155                 u32 ul_size;
 156                 u32 dir;
 157         } args_proc_dma;
 158
 159         struct {
 160                 void *hprocessor;
 161                 void *pmpu_addr;
 162                 u32 ul_size;
 163                 u32 ul_flags;
 164         } args_proc_flushmemory;
 165
 166         struct {
 167                 void *hprocessor;
 168         } args_proc_stop;
 169
 170         struct {
 171                 void *hprocessor;
 172                 void *pmpu_addr;
 173                 u32 ul_size;
 174         } args_proc_invalidatememory;
 175
 176         /* NODE Module */
 177         struct {
 178                 void *hprocessor;
 179                 struct dsp_uuid __user *node_id_ptr;
 180                 struct dsp_cbdata __user *pargs;
 181                 struct dsp_nodeattrin __user *attr_in;
 182                 void *__user *ph_node;
 183         } args_node_allocate;
 184
 185         struct {
 186                 void *hnode;
 187                 u32 usize;
 188                 struct dsp_bufferattr __user *pattr;
 189                 u8 *__user *pbuffer;
 190         } args_node_allocmsgbuf;
 191
 192         struct {
 193                 void *hnode;
 194                 s32 prio;
 195         } args_node_changepriority;
 196
 197         struct {
 198                 void *hnode;
 199                 u32 stream_id;
 200                 void *other_node;
 201                 u32 other_stream;
 202                 struct dsp_strmattr __user *pattrs;
 203                 struct dsp_cbdata __user *conn_param;
 204         } args_node_connect;
 205
 206         struct {
 207                 void *hnode;
 208         } args_node_create;
 209
 210         struct {
 211                 void *hnode;
 212         } args_node_delete;
 213
 214         struct {
 215                 void *hnode;
 216                 struct dsp_bufferattr __user *pattr;
 217                 u8 *pbuffer;
 218         } args_node_freemsgbuf;
 219
 220         struct {
 221                 void *hnode;
 222                 struct dsp_nodeattr __user *pattr;
 223                 u32 attr_size;
 224         } args_node_getattr;
 225
 226         struct {
 227                 void *hnode;
 228                 struct dsp_msg __user *message;
 229                 u32 utimeout;
 230         } args_node_getmessage;
 231
 232         struct {
 233                 void *hnode;
 234         } args_node_pause;
 235
 236         struct {
 237                 void *hnode;
 238                 struct dsp_msg __user *message;
 239                 u32 utimeout;
 240         } args_node_putmessage;
 241
 242         struct {
 243                 void *hnode;
 244                 u32 event_mask;
 245                 u32 notify_type;
 246                 struct dsp_notification __user *hnotification;
 247         } args_node_registernotify;
 248
 249         struct {
 250                 void *hnode;
 251         } args_node_run;
 252
 253         struct {
 254                 void *hnode;
 255                 int __user *pstatus;
 256         } args_node_terminate;
 257
 258         struct {
 259                 void *hprocessor;
 260                 struct dsp_uuid __user *node_id_ptr;
 261                 struct dsp_ndbprops __user *node_props;
 262         } args_node_getuuidprops;
 263
 264         /* STRM module */
 265
 266         struct {
 267                 void *hstream;
 268                 u32 usize;
 269                 u8 *__user *ap_buffer;
 270                 u32 num_bufs;
 271         } args_strm_allocatebuffer;
 272
 273         struct {
 274                 void *hstream;
 275         } args_strm_close;
 276
 277         struct {
 278                 void *hstream;
 279                 u8 *__user *ap_buffer;
 280                 u32 num_bufs;
 281         } args_strm_freebuffer;
 282
 283         struct {
 284                 void *hstream;
 285                 void **ph_event;
 286         } args_strm_geteventhandle;
 287
 288         struct {
 289                 void *hstream;
 290                 struct stream_info __user *stream_info;
 291                 u32 stream_info_size;
 292         } args_strm_getinfo;
 293
 294         struct {
 295                 void *hstream;
 296                 bool flush_flag;
 297         } args_strm_idle;
 298
 299         struct {
 300                 void *hstream;
 301                 u8 *pbuffer;
 302                 u32 dw_bytes;
 303                 u32 dw_buf_size;
 304                 u32 dw_arg;
 305         } args_strm_issue;
 306
 307         struct {
 308                 void *hnode;
 309                 u32 direction;
 310                 u32 index;
 311                 struct strm_attr __user *attr_in;
 312                 void *__user *ph_stream;
 313         } args_strm_open;
 314
 315         struct {
 316                 void *hstream;
 317                 u8 *__user *buf_ptr;
 318                 u32 __user *bytes;
 319                 u32 __user *buf_size_ptr;
 320                 u32 __user *pdw_arg;
 321         } args_strm_reclaim;
 322
 323         struct {
 324                 void *hstream;
 325                 u32 event_mask;
 326                 u32 notify_type;
 327                 struct dsp_notification __user *hnotification;
 328         } args_strm_registernotify;
 329
 330         struct {
 331                 void *__user *stream_tab;
 332                 u32 strm_num;
 333                 u32 __user *pmask;
 334                 u32 utimeout;
 335         } args_strm_select;
 336
 337         /* CMM Module */
 338         struct {
 339                 struct cmm_object *hcmm_mgr;
 340                 u32 usize;
 341                 struct cmm_attrs *pattrs;
 342                 void **pp_buf_va;
 343         } args_cmm_allocbuf;
 344
 345         struct {
 346                 struct cmm_object *hcmm_mgr;
 347                 void *buf_pa;
 348                 u32 ul_seg_id;
 349         } args_cmm_freebuf;
 350
 351         struct {
 352                 void *hprocessor;
 353                 struct cmm_object *__user *ph_cmm_mgr;
 354         } args_cmm_gethandle;
 355
 356         struct {
 357                 struct cmm_object *hcmm_mgr;
 358                 struct cmm_info __user *cmm_info_obj;
 359         } args_cmm_getinfo;
 360
 361         /* UTIL module */
 362         struct {
 363                 s32 util_argc;
 364                 char **pp_argv;
 365         } args_util_testdll;
 366 };
 367
 368 /*
 369  * Dspbridge Ioctl numbering scheme
 370  *
 371  *    7                           0
 372  *  ---------------------------------
 373  *  |  Module   |   Ioctl Number    |
 374  *  ---------------------------------
 375  *  | x | x | x | 0 | 0 | 0 | 0 | 0 |
 376  *  ---------------------------------
 377  */
 378
 379 /* Ioctl driver identifier */
 380 #define DB              0xDB
 381
 382 /*
 383  * Following are used to distinguish between module ioctls, this is needed
 384  * in case new ioctls are introduced.
 385  */
 386 #define DB_MODULE_MASK          0xE0
 387 #define DB_IOC_MASK             0x1F
 388
 389 /* Ioctl module masks */
 390 #define DB_MGR          0x0
 391 #define DB_PROC         0x20
 392 #define DB_NODE         0x40
 393 #define DB_STRM         0x60
 394 #define DB_CMM          0x80
 395
 396 #define DB_MODULE_SHIFT         5
 397
 398 /* Used to calculate the ioctl per dspbridge module */
 399 #define DB_IOC(module, num) \
 400                         (((module) & DB_MODULE_MASK) | ((num) & DB_IOC_MASK))
 401 /* Used to get dspbridge ioctl module */
 402 #define DB_GET_MODULE(cmd)      ((cmd) & DB_MODULE_MASK)
 403 /* Used to get dspbridge ioctl number */
 404 #define DB_GET_IOC(cmd)         ((cmd) & DB_IOC_MASK)
 405
 406 /* TODO: Remove deprecated and not implemented */
 407
 408 /* MGR Module */
 409 #define MGR_ENUMNODE_INFO       _IOWR(DB, DB_IOC(DB_MGR, 0), unsigned long)
 410 #define MGR_ENUMPROC_INFO       _IOWR(DB, DB_IOC(DB_MGR, 1), unsigned long)
 411 #define MGR_REGISTEROBJECT      _IOWR(DB, DB_IOC(DB_MGR, 2), unsigned long)
 412 #define MGR_UNREGISTEROBJECT    _IOWR(DB, DB_IOC(DB_MGR, 3), unsigned long)
 413 #define MGR_WAIT                _IOWR(DB, DB_IOC(DB_MGR, 4), unsigned long)
 414 /* MGR_GET_PROC_RES Deprecated */
 415 #define MGR_GET_PROC_RES        _IOR(DB, DB_IOC(DB_MGR, 5), unsigned long)
 416
 417 /* PROC Module */
 418 #define PROC_ATTACH             _IOWR(DB, DB_IOC(DB_PROC, 0), unsigned long)
 419 #define PROC_CTRL               _IOR(DB, DB_IOC(DB_PROC, 1), unsigned long)
 420 /* PROC_DETACH Deprecated */
 421 #define PROC_DETACH             _IOR(DB, DB_IOC(DB_PROC, 2), unsigned long)
 422 #define PROC_ENUMNODE           _IOWR(DB, DB_IOC(DB_PROC, 3), unsigned long)
 423 #define PROC_ENUMRESOURCES      _IOWR(DB, DB_IOC(DB_PROC, 4), unsigned long)
 424 #define PROC_GET_STATE          _IOWR(DB, DB_IOC(DB_PROC, 5), unsigned long)
 425 #define PROC_GET_TRACE          _IOWR(DB, DB_IOC(DB_PROC, 6), unsigned long)
 426 #define PROC_LOAD               _IOW(DB, DB_IOC(DB_PROC, 7), unsigned long)
 427 #define PROC_REGISTERNOTIFY     _IOWR(DB, DB_IOC(DB_PROC, 8), unsigned long)
 428 #define PROC_START              _IOW(DB, DB_IOC(DB_PROC, 9), unsigned long)
 429 #define PROC_RSVMEM             _IOWR(DB, DB_IOC(DB_PROC, 10), unsigned long)
 430 #define PROC_UNRSVMEM           _IOW(DB, DB_IOC(DB_PROC, 11), unsigned long)
 431 #define PROC_MAPMEM             _IOWR(DB, DB_IOC(DB_PROC, 12), unsigned long)
 432 #define PROC_UNMAPMEM           _IOR(DB, DB_IOC(DB_PROC, 13), unsigned long)
 433 #define PROC_FLUSHMEMORY        _IOW(DB, DB_IOC(DB_PROC, 14), unsigned long)
 434 #define PROC_STOP               _IOWR(DB, DB_IOC(DB_PROC, 15), unsigned long)
 435 #define PROC_INVALIDATEMEMORY   _IOW(DB, DB_IOC(DB_PROC, 16), unsigned long)
 436 #define PROC_BEGINDMA           _IOW(DB, DB_IOC(DB_PROC, 17), unsigned long)
 437 #define PROC_ENDDMA             _IOW(DB, DB_IOC(DB_PROC, 18), unsigned long)
 438
 439 /* NODE Module */
 440 #define NODE_ALLOCATE           _IOWR(DB, DB_IOC(DB_NODE, 0), unsigned long)
 441 #define NODE_ALLOCMSGBUF        _IOWR(DB, DB_IOC(DB_NODE, 1), unsigned long)
 442 #define NODE_CHANGEPRIORITY     _IOW(DB, DB_IOC(DB_NODE, 2), unsigned long)
 443 #define NODE_CONNECT            _IOW(DB, DB_IOC(DB_NODE, 3), unsigned long)
 444 #define NODE_CREATE             _IOW(DB, DB_IOC(DB_NODE, 4), unsigned long)
 445 #define NODE_DELETE             _IOW(DB, DB_IOC(DB_NODE, 5), unsigned long)
 446 #define NODE_FREEMSGBUF         _IOW(DB, DB_IOC(DB_NODE, 6), unsigned long)
 447 #define NODE_GETATTR            _IOWR(DB, DB_IOC(DB_NODE, 7), unsigned long)
 448 #define NODE_GETMESSAGE         _IOWR(DB, DB_IOC(DB_NODE, 8), unsigned long)
 449 #define NODE_PAUSE              _IOW(DB, DB_IOC(DB_NODE, 9), unsigned long)
 450 #define NODE_PUTMESSAGE         _IOW(DB, DB_IOC(DB_NODE, 10), unsigned long)
 451 #define NODE_REGISTERNOTIFY     _IOWR(DB, DB_IOC(DB_NODE, 11), unsigned long)
 452 #define NODE_RUN                _IOW(DB, DB_IOC(DB_NODE, 12), unsigned long)
 453 #define NODE_TERMINATE          _IOWR(DB, DB_IOC(DB_NODE, 13), unsigned long)
 454 #define NODE_GETUUIDPROPS       _IOWR(DB, DB_IOC(DB_NODE, 14), unsigned long)
 455
 456 /* STRM Module */
 457 #define STRM_ALLOCATEBUFFER     _IOWR(DB, DB_IOC(DB_STRM, 0), unsigned long)
 458 #define STRM_CLOSE              _IOW(DB, DB_IOC(DB_STRM, 1), unsigned long)
 459 #define STRM_FREEBUFFER         _IOWR(DB, DB_IOC(DB_STRM, 2), unsigned long)
 460 #define STRM_GETEVENTHANDLE     _IO(DB, DB_IOC(DB_STRM, 3))     /* Not Impl'd */
 461 #define STRM_GETINFO            _IOWR(DB, DB_IOC(DB_STRM, 4), unsigned long)
 462 #define STRM_IDLE               _IOW(DB, DB_IOC(DB_STRM, 5), unsigned long)
 463 #define STRM_ISSUE              _IOW(DB, DB_IOC(DB_STRM, 6), unsigned long)
 464 #define STRM_OPEN               _IOWR(DB, DB_IOC(DB_STRM, 7), unsigned long)
 465 #define STRM_RECLAIM            _IOWR(DB, DB_IOC(DB_STRM, 8), unsigned long)
 466 #define STRM_REGISTERNOTIFY     _IOWR(DB, DB_IOC(DB_STRM, 9), unsigned long)
 467 #define STRM_SELECT             _IOWR(DB, DB_IOC(DB_STRM, 10), unsigned long)
 468
 469 /* CMM Module */
 470 #define CMM_ALLOCBUF            _IO(DB, DB_IOC(DB_CMM, 0))      /* Not Impl'd */
 471 #define CMM_FREEBUF             _IO(DB, DB_IOC(DB_CMM, 1))      /* Not Impl'd */
 472 #define CMM_GETHANDLE           _IOR(DB, DB_IOC(DB_CMM, 2), unsigned long)
 473 #define CMM_GETINFO             _IOR(DB, DB_IOC(DB_CMM, 3), unsigned long)
 474
 475 #endif /* DSPAPIIOCTL_ */