f1cd6f1a0d44230fff3239e97b18bc575374beb4
[safe/jmp/linux-2.6] / sound / pci / asihpi / hpi_internal.h
1 /******************************************************************************
2
3     AudioScience HPI driver
4     Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
5
6     This program is free software; you can redistribute it and/or modify
7     it under the terms of version 2 of the GNU General Public License as
8     published by the Free Software Foundation;
9
10     This program is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13     GNU General Public License for more details.
14
15     You should have received a copy of the GNU General Public License
16     along with this program; if not, write to the Free Software
17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18
19 HPI internal definitions
20
21 (C) Copyright AudioScience Inc. 1996-2009
22 ******************************************************************************/
23
24 #ifndef _HPI_INTERNAL_H_
25 #define _HPI_INTERNAL_H_
26
27 #include "hpi.h"
28 /** maximum number of memory regions mapped to an adapter */
29 #define HPI_MAX_ADAPTER_MEM_SPACES (2)
30
31 /* Each OS needs its own hpios.h, or specific define as above */
32 #include "hpios.h"
33
34 /* physical memory allocation */
35 void hpios_locked_mem_init(void
36         );
37 void hpios_locked_mem_free_all(void
38         );
39 #define hpios_locked_mem_prepare(a, b, c, d);
40 #define hpios_locked_mem_unprepare(a)
41
42 /** Allocate and map an area of locked memory for bus master DMA operations.
43
44 On success, *pLockedMemeHandle is a valid handle, and 0 is returned
45 On error *pLockedMemHandle marked invalid, non-zero returned.
46
47 If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
48 HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
49 */
50 u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
51                                                            /**< memory handle */
52         u32 size, /**< size in bytes to allocate */
53         struct pci_dev *p_os_reference
54         /**< OS specific data required for memory allocation */
55         );
56
57 /** Free mapping and memory represented by LockedMemHandle
58
59 Frees any resources, then invalidates the handle.
60 Returns 0 on success, 1 if handle is invalid.
61
62 */
63 u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
64
65 /** Get the physical PCI address of memory represented by LockedMemHandle.
66
67 If handle is invalid *pPhysicalAddr is set to zero and return 1
68 */
69 u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
70         *locked_mem_handle, u32 *p_physical_addr);
71
72 /** Get the CPU address of of memory represented by LockedMemHandle.
73
74 If handle is NULL *ppvVirtualAddr is set to NULL and return 1
75 */
76 u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
77         *locked_mem_handle, void **ppv_virtual_addr);
78
79 /** Check that handle is valid
80 i.e it represents a valid memory area
81 */
82 u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
83
84 /* timing/delay */
85 void hpios_delay_micro_seconds(u32 num_micro_sec);
86
87 struct hpi_message;
88 struct hpi_response;
89
90 typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
91
92 /* If the assert fails, compiler complains
93    something like size of array `msg' is negative.
94    Unlike linux BUILD_BUG_ON, this works outside function scope.
95 */
96 #define compile_time_assert(cond, msg) \
97     typedef char ASSERT_##msg[(cond) ? 1 : -1]
98
99 /*/////////////////////////////////////////////////////////////////////////// */
100 /* Private HPI Entity related definitions                                     */
101
102 #define STR_SIZE_FIELD_MAX 65535U
103 #define STR_TYPE_FIELD_MAX 255U
104 #define STR_ROLE_FIELD_MAX 255U
105
106 struct hpi_entity_str {
107         uint16_t size;
108         uint8_t type;
109         uint8_t role;
110 };
111
112 #if defined(_MSC_VER)
113 #pragma warning(push)
114 #pragma warning(disable : 4200)
115 #endif
116
117 struct hpi_entity {
118         struct hpi_entity_str header;
119 #if ! defined(HPI_OS_DSP_C6000) || (defined(HPI_OS_DSP_C6000) && (__TI_COMPILER_VERSION__ > 6000008))
120         /* DSP C6000 compiler v6.0.8 and lower
121            do not support  flexible array member */
122         uint8_t value[];
123 #else
124         /* NOTE! Using sizeof(struct hpi_entity) will give erroneous results */
125 #define HPI_INTERNAL_WARN_ABOUT_ENTITY_VALUE
126         uint8_t value[1];
127 #endif
128 };
129
130 #if defined(_MSC_VER)
131 #pragma warning(pop)
132 #endif
133
134 /******************************************* bus types */
135 enum HPI_BUSES {
136         HPI_BUS_ISAPNP = 1,
137         HPI_BUS_PCI = 2,
138         HPI_BUS_USB = 3,
139         HPI_BUS_NET = 4
140 };
141
142 /******************************************* CONTROL ATTRIBUTES ****/
143 /* (in order of control type ID */
144
145         /* This allows for 255 control types, 256 unique attributes each */
146 #define HPI_CTL_ATTR(ctl, ai) (HPI_CONTROL_##ctl * 0x100 + ai)
147
148 /* Get the sub-index of the attribute for a control type */
149 #define HPI_CTL_ATTR_INDEX(i) (i&0xff)
150
151 /* Generic control attributes.  */
152
153 /** Enable a control.
154 0=disable, 1=enable
155 \note generic to all mixer plugins?
156 */
157 #define HPI_GENERIC_ENABLE HPI_CTL_ATTR(GENERIC, 1)
158
159 /** Enable event generation for a control.
160 0=disable, 1=enable
161 \note generic to all controls that can generate events
162 */
163 #define HPI_GENERIC_EVENT_ENABLE HPI_CTL_ATTR(GENERIC, 2)
164
165 /* Volume Control attributes */
166 #define HPI_VOLUME_GAIN                 HPI_CTL_ATTR(VOLUME, 1)
167 #define HPI_VOLUME_AUTOFADE             HPI_CTL_ATTR(VOLUME, 2)
168
169 /** For HPI_ControlQuery() to get the number of channels of a volume control*/
170 #define HPI_VOLUME_NUM_CHANNELS         HPI_CTL_ATTR(VOLUME, 6)
171 #define HPI_VOLUME_RANGE                HPI_CTL_ATTR(VOLUME, 10)
172
173 /** Level Control attributes */
174 #define HPI_LEVEL_GAIN                  HPI_CTL_ATTR(LEVEL, 1)
175 #define HPI_LEVEL_RANGE                 HPI_CTL_ATTR(LEVEL, 10)
176
177 /* Meter Control attributes */
178 /** return RMS signal level */
179 #define HPI_METER_RMS                   HPI_CTL_ATTR(METER, 1)
180 /** return peak signal level */
181 #define HPI_METER_PEAK                  HPI_CTL_ATTR(METER, 2)
182 /** ballistics for ALL rms meters on adapter */
183 #define HPI_METER_RMS_BALLISTICS        HPI_CTL_ATTR(METER, 3)
184 /** ballistics for ALL peak meters on adapter */
185 #define HPI_METER_PEAK_BALLISTICS       HPI_CTL_ATTR(METER, 4)
186
187 /** For HPI_ControlQuery() to get the number of channels of a meter control*/
188 #define HPI_METER_NUM_CHANNELS          HPI_CTL_ATTR(METER, 5)
189
190 /* Multiplexer control attributes */
191 #define HPI_MULTIPLEXER_SOURCE          HPI_CTL_ATTR(MULTIPLEXER, 1)
192 #define HPI_MULTIPLEXER_QUERYSOURCE     HPI_CTL_ATTR(MULTIPLEXER, 2)
193
194 /** AES/EBU transmitter control attributes */
195 /** AESEBU or SPDIF */
196 #define HPI_AESEBUTX_FORMAT             HPI_CTL_ATTR(AESEBUTX, 1)
197 #define HPI_AESEBUTX_SAMPLERATE         HPI_CTL_ATTR(AESEBUTX, 3)
198 #define HPI_AESEBUTX_CHANNELSTATUS      HPI_CTL_ATTR(AESEBUTX, 4)
199 #define HPI_AESEBUTX_USERDATA           HPI_CTL_ATTR(AESEBUTX, 5)
200
201 /** AES/EBU receiver control attributes */
202 #define HPI_AESEBURX_FORMAT             HPI_CTL_ATTR(AESEBURX, 1)
203 #define HPI_AESEBURX_ERRORSTATUS        HPI_CTL_ATTR(AESEBURX, 2)
204 #define HPI_AESEBURX_SAMPLERATE         HPI_CTL_ATTR(AESEBURX, 3)
205 #define HPI_AESEBURX_CHANNELSTATUS      HPI_CTL_ATTR(AESEBURX, 4)
206 #define HPI_AESEBURX_USERDATA           HPI_CTL_ATTR(AESEBURX, 5)
207
208 /** \defgroup tuner_defs Tuners
209 \{
210 */
211 /** \defgroup tuner_attrs Tuner control attributes
212 \{
213 */
214 #define HPI_TUNER_BAND                  HPI_CTL_ATTR(TUNER, 1)
215 #define HPI_TUNER_FREQ                  HPI_CTL_ATTR(TUNER, 2)
216 #define HPI_TUNER_LEVEL                 HPI_CTL_ATTR(TUNER, 3)
217 #define HPI_TUNER_AUDIOMUTE             HPI_CTL_ATTR(TUNER, 4)
218 /* use TUNER_STATUS instead */
219 #define HPI_TUNER_VIDEO_STATUS          HPI_CTL_ATTR(TUNER, 5)
220 #define HPI_TUNER_GAIN                  HPI_CTL_ATTR(TUNER, 6)
221 #define HPI_TUNER_STATUS                HPI_CTL_ATTR(TUNER, 7)
222 #define HPI_TUNER_MODE                  HPI_CTL_ATTR(TUNER, 8)
223 /** RDS data. */
224 #define HPI_TUNER_RDS                   HPI_CTL_ATTR(TUNER, 9)
225 /** Audio pre-emphasis. */
226 #define HPI_TUNER_DEEMPHASIS            HPI_CTL_ATTR(TUNER, 10)
227 /** HD Radio tuner program control. */
228 #define HPI_TUNER_PROGRAM               HPI_CTL_ATTR(TUNER, 11)
229 /** HD Radio tuner digital signal quality. */
230 #define HPI_TUNER_HDRADIO_SIGNAL_QUALITY        HPI_CTL_ATTR(TUNER, 12)
231 /** HD Radio SDK firmware version. */
232 #define HPI_TUNER_HDRADIO_SDK_VERSION   HPI_CTL_ATTR(TUNER, 13)
233 /** HD Radio DSP firmware version. */
234 #define HPI_TUNER_HDRADIO_DSP_VERSION   HPI_CTL_ATTR(TUNER, 14)
235
236 /** \} */
237
238 /** \defgroup pads_attrs Tuner PADs control attributes
239 \{
240 */
241 /** The text string containing the station/channel combination. */
242 #define HPI_PAD_CHANNEL_NAME            HPI_CTL_ATTR(PAD, 1)
243 /** The text string containing the artist. */
244 #define HPI_PAD_ARTIST                  HPI_CTL_ATTR(PAD, 2)
245 /** The text string containing the title. */
246 #define HPI_PAD_TITLE                   HPI_CTL_ATTR(PAD, 3)
247 /** The text string containing the comment. */
248 #define HPI_PAD_COMMENT                 HPI_CTL_ATTR(PAD, 4)
249 /** The integer containing the PTY code. */
250 #define HPI_PAD_PROGRAM_TYPE            HPI_CTL_ATTR(PAD, 5)
251 /** The integer containing the program identification. */
252 #define HPI_PAD_PROGRAM_ID              HPI_CTL_ATTR(PAD, 6)
253 /** The integer containing whether traffic information is supported.
254 Contains either 1 or 0. */
255 #define HPI_PAD_TA_SUPPORT              HPI_CTL_ATTR(PAD, 7)
256 /** The integer containing whether traffic announcement is in progress.
257 Contains either 1 or 0. */
258 #define HPI_PAD_TA_ACTIVE               HPI_CTL_ATTR(PAD, 8)
259 /** \} */
260 /** \} */
261
262 /* VOX control attributes */
263 #define HPI_VOX_THRESHOLD               HPI_CTL_ATTR(VOX, 1)
264
265 /*?? channel mode used hpi_multiplexer_source attribute == 1 */
266 #define HPI_CHANNEL_MODE_MODE HPI_CTL_ATTR(CHANNEL_MODE, 1)
267
268 /** \defgroup channel_modes Channel Modes
269 Used for HPI_ChannelModeSet/Get()
270 \{
271 */
272 /** Left channel out = left channel in, Right channel out = right channel in. */
273 #define HPI_CHANNEL_MODE_NORMAL                 1
274 /** Left channel out = right channel in, Right channel out = left channel in. */
275 #define HPI_CHANNEL_MODE_SWAP                   2
276 /** Left channel out = left channel in, Right channel out = left channel in. */
277 #define HPI_CHANNEL_MODE_LEFT_TO_STEREO         3
278 /** Left channel out = right channel in, Right channel out = right channel in.*/
279 #define HPI_CHANNEL_MODE_RIGHT_TO_STEREO        4
280 /** Left channel out = (left channel in + right channel in)/2,
281     Right channel out = mute. */
282 #define HPI_CHANNEL_MODE_STEREO_TO_LEFT         5
283 /** Left channel out = mute,
284     Right channel out = (right channel in + left channel in)/2. */
285 #define HPI_CHANNEL_MODE_STEREO_TO_RIGHT        6
286 #define HPI_CHANNEL_MODE_LAST                   6
287 /** \} */
288
289 /* Bitstream control set attributes */
290 #define HPI_BITSTREAM_DATA_POLARITY     HPI_CTL_ATTR(BITSTREAM, 1)
291 #define HPI_BITSTREAM_CLOCK_EDGE        HPI_CTL_ATTR(BITSTREAM, 2)
292 #define HPI_BITSTREAM_CLOCK_SOURCE      HPI_CTL_ATTR(BITSTREAM, 3)
293
294 #define HPI_POLARITY_POSITIVE           0
295 #define HPI_POLARITY_NEGATIVE           1
296
297 /* Bitstream control get attributes */
298 #define HPI_BITSTREAM_ACTIVITY          1
299
300 /* SampleClock control attributes */
301 #define HPI_SAMPLECLOCK_SOURCE                  HPI_CTL_ATTR(SAMPLECLOCK, 1)
302 #define HPI_SAMPLECLOCK_SAMPLERATE              HPI_CTL_ATTR(SAMPLECLOCK, 2)
303 #define HPI_SAMPLECLOCK_SOURCE_INDEX            HPI_CTL_ATTR(SAMPLECLOCK, 3)
304 #define HPI_SAMPLECLOCK_LOCAL_SAMPLERATE\
305         HPI_CTL_ATTR(SAMPLECLOCK, 4)
306 #define HPI_SAMPLECLOCK_AUTO                    HPI_CTL_ATTR(SAMPLECLOCK, 5)
307 #define HPI_SAMPLECLOCK_LOCAL_LOCK                      HPI_CTL_ATTR(SAMPLECLOCK, 6)
308
309 /* Microphone control attributes */
310 #define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1)
311
312 /** Equalizer control attributes
313 */
314 /** Used to get number of filters in an EQ. (Can't set) */
315 #define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1)
316 /** Set/get the filter by type, freq, Q, gain */
317 #define HPI_EQUALIZER_FILTER HPI_CTL_ATTR(EQUALIZER, 2)
318 /** Get the biquad coefficients */
319 #define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3)
320
321 #define HPI_COMPANDER_PARAMS HPI_CTL_ATTR(COMPANDER, 1)
322
323 /* Cobranet control attributes.
324    MUST be distinct from all other control attributes.
325    This is so that host side processing can easily identify a Cobranet control
326    and apply additional host side operations (like copying data) as required.
327 */
328 #define HPI_COBRANET_SET         HPI_CTL_ATTR(COBRANET, 1)
329 #define HPI_COBRANET_GET         HPI_CTL_ATTR(COBRANET, 2)
330 #define HPI_COBRANET_SET_DATA    HPI_CTL_ATTR(COBRANET, 3)
331 #define HPI_COBRANET_GET_DATA    HPI_CTL_ATTR(COBRANET, 4)
332 #define HPI_COBRANET_GET_STATUS  HPI_CTL_ATTR(COBRANET, 5)
333 #define HPI_COBRANET_SEND_PACKET HPI_CTL_ATTR(COBRANET, 6)
334 #define HPI_COBRANET_GET_PACKET  HPI_CTL_ATTR(COBRANET, 7)
335
336 /*------------------------------------------------------------
337  Cobranet Chip Bridge - copied from HMI.H
338 ------------------------------------------------------------*/
339 #define  HPI_COBRANET_HMI_cobra_bridge           0x20000
340 #define  HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
341         (HPI_COBRANET_HMI_cobra_bridge + 0x1000)
342 #define  HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
343         (HPI_COBRANET_HMI_cobra_bridge + 0x2000)
344 #define  HPI_COBRANET_HMI_cobra_if_table1         0x110000
345 #define  HPI_COBRANET_HMI_cobra_if_phy_address \
346         (HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
347 #define  HPI_COBRANET_HMI_cobra_protocolIP       0x72000
348 #define  HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
349         (HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
350 #define  HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
351         (HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
352 #define  HPI_COBRANET_HMI_cobra_sys              0x100000
353 #define  HPI_COBRANET_HMI_cobra_sys_desc \
354                 (HPI_COBRANET_HMI_cobra_sys + 0x0)
355 #define  HPI_COBRANET_HMI_cobra_sys_objectID \
356         (HPI_COBRANET_HMI_cobra_sys + 0x100)
357 #define  HPI_COBRANET_HMI_cobra_sys_contact \
358         (HPI_COBRANET_HMI_cobra_sys + 0x200)
359 #define  HPI_COBRANET_HMI_cobra_sys_name \
360                 (HPI_COBRANET_HMI_cobra_sys + 0x300)
361 #define  HPI_COBRANET_HMI_cobra_sys_location \
362         (HPI_COBRANET_HMI_cobra_sys + 0x400)
363
364 /*------------------------------------------------------------
365  Cobranet Chip Status bits
366 ------------------------------------------------------------*/
367 #define HPI_COBRANET_HMI_STATUS_RXPACKET 2
368 #define HPI_COBRANET_HMI_STATUS_TXPACKET 3
369
370 /*------------------------------------------------------------
371  Ethernet header size
372 ------------------------------------------------------------*/
373 #define HPI_ETHERNET_HEADER_SIZE (16)
374
375 /* These defines are used to fill in protocol information for an Ethernet packet
376     sent using HMI on CS18102 */
377 /** ID supplied by Cirrius for ASI packets. */
378 #define HPI_ETHERNET_PACKET_ID                  0x85
379 /** Simple packet - no special routing required */
380 #define HPI_ETHERNET_PACKET_V1                  0x01
381 /** This packet must make its way to the host across the HPI interface */
382 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI      0x20
383 /** This packet must make its way to the host across the HPI interface */
384 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1   0x21
385 /** This packet must make its way to the host across the HPI interface */
386 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI      0x40
387 /** This packet must make its way to the host across the HPI interface */
388 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1   0x41
389
390 #define HPI_ETHERNET_UDP_PORT (44600)   /*!< UDP messaging port */
391
392 /** Base network time out is set to 100 milli-seconds. */
393 #define HPI_ETHERNET_TIMEOUT_MS      (100)
394
395 /** \defgroup tonedet_attr Tonedetector attributes
396 \{
397 Used by HPI_ToneDetector_Set() and HPI_ToneDetector_Get()
398 */
399
400 /** Set the threshold level of a tonedetector,
401 Threshold is a -ve number in units of dB/100,
402 */
403 #define HPI_TONEDETECTOR_THRESHOLD HPI_CTL_ATTR(TONEDETECTOR, 1)
404
405 /** Get the current state of tonedetection
406 The result is a bitmap of detected tones.  pairs of bits represent the left
407 and right channels, with left channel in LSB.
408 The lowest frequency detector state is in the LSB
409 */
410 #define HPI_TONEDETECTOR_STATE HPI_CTL_ATTR(TONEDETECTOR, 2)
411
412 /** Get the frequency of a tonedetector band.
413 */
414 #define HPI_TONEDETECTOR_FREQUENCY HPI_CTL_ATTR(TONEDETECTOR, 3)
415
416 /**\}*/
417
418 /** \defgroup silencedet_attr SilenceDetector attributes
419 \{
420 */
421
422 /** Get the current state of tonedetection
423 The result is a bitmap with 1s for silent channels. Left channel is in LSB
424 */
425 #define HPI_SILENCEDETECTOR_STATE \
426   HPI_CTL_ATTR(SILENCEDETECTOR, 2)
427
428 /** Set the threshold level of a SilenceDetector,
429 Threshold is a -ve number in units of dB/100,
430 */
431 #define HPI_SILENCEDETECTOR_THRESHOLD \
432   HPI_CTL_ATTR(SILENCEDETECTOR, 1)
433
434 /** get/set the silence time before the detector triggers
435 */
436 #define HPI_SILENCEDETECTOR_DELAY \
437        HPI_CTL_ATTR(SILENCEDETECTOR, 3)
438
439 /**\}*/
440
441 /* Locked memory buffer alloc/free phases */
442 /** use one message to allocate or free physical memory */
443 #define HPI_BUFFER_CMD_EXTERNAL                 0
444 /** alloc physical memory */
445 #define HPI_BUFFER_CMD_INTERNAL_ALLOC           1
446 /** send physical memory address to adapter */
447 #define HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER    2
448 /** notify adapter to stop using physical buffer */
449 #define HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER   3
450 /** free physical buffer */
451 #define HPI_BUFFER_CMD_INTERNAL_FREE            4
452
453 /******************************************* CONTROLX ATTRIBUTES ****/
454 /* NOTE: All controlx attributes must be unique, unlike control attributes */
455
456 /*****************************************************************************/
457 /*****************************************************************************/
458 /********               HPI LOW LEVEL MESSAGES                  *******/
459 /*****************************************************************************/
460 /*****************************************************************************/
461 /** Pnp ids */
462 /** "ASI"  - actual is "ASX" - need to change */
463 #define HPI_ID_ISAPNP_AUDIOSCIENCE      0x0669
464 /** PCI vendor ID that AudioScience uses */
465 #define HPI_PCI_VENDOR_ID_AUDIOSCIENCE  0x175C
466 /** PCI vendor ID that the DSP56301 has */
467 #define HPI_PCI_VENDOR_ID_MOTOROLA      0x1057
468 /** PCI vendor ID that TI uses */
469 #define HPI_PCI_VENDOR_ID_TI            0x104C
470
471 #define HPI_PCI_DEV_ID_PCI2040          0xAC60
472 /** TI's C6205 PCI interface has this ID */
473 #define HPI_PCI_DEV_ID_DSP6205          0xA106
474
475 #define HPI_USB_VENDOR_ID_AUDIOSCIENCE  0x1257
476 #define HPI_USB_W2K_TAG                 0x57495341      /* "ASIW"       */
477 #define HPI_USB_LINUX_TAG               0x4C495341      /* "ASIL"       */
478
479 /** First 2 hex digits define the adapter family */
480 #define HPI_ADAPTER_FAMILY_MASK         0xff00
481
482 #define HPI_ADAPTER_FAMILY_ASI(f)   (f & HPI_ADAPTER_FAMILY_MASK)
483 #define HPI_ADAPTER_ASI(f)   (f)
484
485 /******************************************* message types */
486 #define HPI_TYPE_MESSAGE                        1
487 #define HPI_TYPE_RESPONSE                       2
488 #define HPI_TYPE_DATA                           3
489 #define HPI_TYPE_SSX2BYPASS_MESSAGE             4
490
491 /******************************************* object types */
492 #define HPI_OBJ_SUBSYSTEM                       1
493 #define HPI_OBJ_ADAPTER                         2
494 #define HPI_OBJ_OSTREAM                         3
495 #define HPI_OBJ_ISTREAM                         4
496 #define HPI_OBJ_MIXER                           5
497 #define HPI_OBJ_NODE                            6
498 #define HPI_OBJ_CONTROL                         7
499 #define HPI_OBJ_NVMEMORY                        8
500 #define HPI_OBJ_GPIO                            9
501 #define HPI_OBJ_WATCHDOG                        10
502 #define HPI_OBJ_CLOCK                           11
503 #define HPI_OBJ_PROFILE                         12
504 #define HPI_OBJ_CONTROLEX                       13
505 #define HPI_OBJ_ASYNCEVENT                      14
506
507 #define HPI_OBJ_MAXINDEX                        14
508
509 /******************************************* methods/functions */
510
511 #define HPI_OBJ_FUNCTION_SPACING        0x100
512 #define HPI_MAKE_INDEX(obj, index) (obj * HPI_OBJ_FUNCTION_SPACING + index)
513 #define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
514
515 /* SUB-SYSTEM */
516 #define HPI_SUBSYS_OPEN                 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 1)
517 #define HPI_SUBSYS_GET_VERSION          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 2)
518 #define HPI_SUBSYS_GET_INFO             HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 3)
519 #define HPI_SUBSYS_FIND_ADAPTERS        HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 4)
520 #define HPI_SUBSYS_CREATE_ADAPTER       HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 5)
521 #define HPI_SUBSYS_CLOSE                HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 6)
522 #define HPI_SUBSYS_DELETE_ADAPTER       HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 7)
523 #define HPI_SUBSYS_DRIVER_LOAD          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 8)
524 #define HPI_SUBSYS_DRIVER_UNLOAD        HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 9)
525 #define HPI_SUBSYS_READ_PORT_8          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 10)
526 #define HPI_SUBSYS_WRITE_PORT_8         HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 11)
527 #define HPI_SUBSYS_GET_NUM_ADAPTERS     HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 12)
528 #define HPI_SUBSYS_GET_ADAPTER          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 13)
529 #define HPI_SUBSYS_SET_NETWORK_INTERFACE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 14)
530 #define HPI_SUBSYS_FUNCTION_COUNT 14
531 /* ADAPTER */
532 #define HPI_ADAPTER_OPEN                HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 1)
533 #define HPI_ADAPTER_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 2)
534 #define HPI_ADAPTER_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 3)
535 #define HPI_ADAPTER_GET_ASSERT          HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 4)
536 #define HPI_ADAPTER_TEST_ASSERT         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 5)
537 #define HPI_ADAPTER_SET_MODE            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 6)
538 #define HPI_ADAPTER_GET_MODE            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 7)
539 #define HPI_ADAPTER_ENABLE_CAPABILITY   HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 8)
540 #define HPI_ADAPTER_SELFTEST            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 9)
541 #define HPI_ADAPTER_FIND_OBJECT         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 10)
542 #define HPI_ADAPTER_QUERY_FLASH         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 11)
543 #define HPI_ADAPTER_START_FLASH         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 12)
544 #define HPI_ADAPTER_PROGRAM_FLASH       HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 13)
545 #define HPI_ADAPTER_SET_PROPERTY        HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 14)
546 #define HPI_ADAPTER_GET_PROPERTY        HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 15)
547 #define HPI_ADAPTER_ENUM_PROPERTY       HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 16)
548 #define HPI_ADAPTER_MODULE_INFO         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 17)
549 #define HPI_ADAPTER_DEBUG_READ          HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 18)
550 #define HPI_ADAPTER_FUNCTION_COUNT 18
551 /* OUTPUT STREAM */
552 #define HPI_OSTREAM_OPEN                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 1)
553 #define HPI_OSTREAM_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 2)
554 #define HPI_OSTREAM_WRITE               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 3)
555 #define HPI_OSTREAM_START               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 4)
556 #define HPI_OSTREAM_STOP                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 5)
557 #define HPI_OSTREAM_RESET               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 6)
558 #define HPI_OSTREAM_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 7)
559 #define HPI_OSTREAM_QUERY_FORMAT        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 8)
560 #define HPI_OSTREAM_DATA                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 9)
561 #define HPI_OSTREAM_SET_VELOCITY        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 10)
562 #define HPI_OSTREAM_SET_PUNCHINOUT      HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 11)
563 #define HPI_OSTREAM_SINEGEN             HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 12)
564 #define HPI_OSTREAM_ANC_RESET           HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 13)
565 #define HPI_OSTREAM_ANC_GET_INFO        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 14)
566 #define HPI_OSTREAM_ANC_READ            HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 15)
567 #define HPI_OSTREAM_SET_TIMESCALE       HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 16)
568 #define HPI_OSTREAM_SET_FORMAT          HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 17)
569 #define HPI_OSTREAM_HOSTBUFFER_ALLOC    HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 18)
570 #define HPI_OSTREAM_HOSTBUFFER_FREE     HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 19)
571 #define HPI_OSTREAM_GROUP_ADD           HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 20)
572 #define HPI_OSTREAM_GROUP_GETMAP        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 21)
573 #define HPI_OSTREAM_GROUP_RESET         HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 22)
574 #define HPI_OSTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 23)
575 #define HPI_OSTREAM_WAIT_START          HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 24)
576 #define HPI_OSTREAM_FUNCTION_COUNT              24
577 /* INPUT STREAM */
578 #define HPI_ISTREAM_OPEN                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 1)
579 #define HPI_ISTREAM_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 2)
580 #define HPI_ISTREAM_SET_FORMAT          HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 3)
581 #define HPI_ISTREAM_READ                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 4)
582 #define HPI_ISTREAM_START               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 5)
583 #define HPI_ISTREAM_STOP                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 6)
584 #define HPI_ISTREAM_RESET               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 7)
585 #define HPI_ISTREAM_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 8)
586 #define HPI_ISTREAM_QUERY_FORMAT        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 9)
587 #define HPI_ISTREAM_ANC_RESET           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 10)
588 #define HPI_ISTREAM_ANC_GET_INFO        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 11)
589 #define HPI_ISTREAM_ANC_WRITE           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 12)
590 #define HPI_ISTREAM_HOSTBUFFER_ALLOC    HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 13)
591 #define HPI_ISTREAM_HOSTBUFFER_FREE     HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 14)
592 #define HPI_ISTREAM_GROUP_ADD           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 15)
593 #define HPI_ISTREAM_GROUP_GETMAP        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 16)
594 #define HPI_ISTREAM_GROUP_RESET         HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 17)
595 #define HPI_ISTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 18)
596 #define HPI_ISTREAM_WAIT_START          HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 19)
597 #define HPI_ISTREAM_FUNCTION_COUNT              19
598 /* MIXER */
599 /* NOTE:
600    GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
601 #define HPI_MIXER_OPEN                  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 1)
602 #define HPI_MIXER_CLOSE                 HPI_MAKE_INDEX(HPI_OBJ_MIXER, 2)
603 #define HPI_MIXER_GET_INFO              HPI_MAKE_INDEX(HPI_OBJ_MIXER, 3)
604 #define HPI_MIXER_GET_NODE_INFO         HPI_MAKE_INDEX(HPI_OBJ_MIXER, 4)
605 #define HPI_MIXER_GET_CONTROL           HPI_MAKE_INDEX(HPI_OBJ_MIXER, 5)
606 #define HPI_MIXER_SET_CONNECTION        HPI_MAKE_INDEX(HPI_OBJ_MIXER, 6)
607 #define HPI_MIXER_GET_CONNECTIONS       HPI_MAKE_INDEX(HPI_OBJ_MIXER, 7)
608 #define HPI_MIXER_GET_CONTROL_BY_INDEX  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 8)
609 #define HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 9)
610 #define HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES HPI_MAKE_INDEX(HPI_OBJ_MIXER, 10)
611 #define HPI_MIXER_STORE                 HPI_MAKE_INDEX(HPI_OBJ_MIXER, 11)
612 #define HPI_MIXER_FUNCTION_COUNT        11
613 /* MIXER CONTROLS */
614 #define HPI_CONTROL_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 1)
615 #define HPI_CONTROL_GET_STATE           HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 2)
616 #define HPI_CONTROL_SET_STATE           HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 3)
617 #define HPI_CONTROL_FUNCTION_COUNT 3
618 /* NONVOL MEMORY */
619 #define HPI_NVMEMORY_OPEN               HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 1)
620 #define HPI_NVMEMORY_READ_BYTE          HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 2)
621 #define HPI_NVMEMORY_WRITE_BYTE         HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 3)
622 #define HPI_NVMEMORY_FUNCTION_COUNT 3
623 /* GPIO */
624 #define HPI_GPIO_OPEN                   HPI_MAKE_INDEX(HPI_OBJ_GPIO, 1)
625 #define HPI_GPIO_READ_BIT               HPI_MAKE_INDEX(HPI_OBJ_GPIO, 2)
626 #define HPI_GPIO_WRITE_BIT              HPI_MAKE_INDEX(HPI_OBJ_GPIO, 3)
627 #define HPI_GPIO_READ_ALL               HPI_MAKE_INDEX(HPI_OBJ_GPIO, 4)
628 #define HPI_GPIO_WRITE_STATUS           HPI_MAKE_INDEX(HPI_OBJ_GPIO, 5)
629 #define HPI_GPIO_FUNCTION_COUNT 5
630 /* ASYNC EVENT */
631 #define HPI_ASYNCEVENT_OPEN             HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 1)
632 #define HPI_ASYNCEVENT_CLOSE            HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 2)
633 #define HPI_ASYNCEVENT_WAIT             HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 3)
634 #define HPI_ASYNCEVENT_GETCOUNT         HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 4)
635 #define HPI_ASYNCEVENT_GET              HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 5)
636 #define HPI_ASYNCEVENT_SENDEVENTS       HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 6)
637 #define HPI_ASYNCEVENT_FUNCTION_COUNT 6
638 /* WATCH-DOG */
639 #define HPI_WATCHDOG_OPEN               HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 1)
640 #define HPI_WATCHDOG_SET_TIME           HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 2)
641 #define HPI_WATCHDOG_PING               HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 3)
642 /* CLOCK */
643 #define HPI_CLOCK_OPEN                  HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 1)
644 #define HPI_CLOCK_SET_TIME              HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 2)
645 #define HPI_CLOCK_GET_TIME              HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 3)
646 /* PROFILE */
647 #define HPI_PROFILE_OPEN_ALL            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 1)
648 #define HPI_PROFILE_START_ALL           HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 2)
649 #define HPI_PROFILE_STOP_ALL            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 3)
650 #define HPI_PROFILE_GET                 HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 4)
651 #define HPI_PROFILE_GET_IDLECOUNT       HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 5)
652 #define HPI_PROFILE_GET_NAME            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 6)
653 #define HPI_PROFILE_GET_UTILIZATION     HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 7)
654 #define HPI_PROFILE_FUNCTION_COUNT 7
655 /* ////////////////////////////////////////////////////////////////////// */
656 /* PRIVATE ATTRIBUTES */
657
658 /* ////////////////////////////////////////////////////////////////////// */
659 /* STRUCTURES */
660 #ifndef DISABLE_PRAGMA_PACK1
661 #pragma pack(push, 1)
662 #endif
663
664 /** PCI bus resource */
665 struct hpi_pci {
666         u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
667         struct pci_dev *p_os_data;
668
669 #ifndef HPI64BIT                /* keep structure size constant */
670         u32 padding[HPI_MAX_ADAPTER_MEM_SPACES + 1];
671 #endif
672         u16 vendor_id;
673         u16 device_id;
674         u16 subsys_vendor_id;
675         u16 subsys_device_id;
676         u16 bus_number;
677         u16 device_number;
678         u32 interrupt;
679 };
680
681 struct hpi_resource {
682         union {
683                 const struct hpi_pci *pci;
684                 const char *net_if;
685         } r;
686 #ifndef HPI64BIT                /* keep structure size constant */
687         u32 pad_to64;
688 #endif
689         u16 bus_type;           /* HPI_BUS_PNPISA, _PCI, _USB etc */
690         u16 padding;
691
692 };
693
694 /** Format info used inside struct hpi_message
695     Not the same as public API struct hpi_format */
696 struct hpi_msg_format {
697         u32 sample_rate;
698                                 /**< 11025, 32000, 44100 ... */
699         u32 bit_rate;         /**< for MPEG */
700         u32 attributes;
701                                 /**< Stereo/JointStereo/Mono */
702         u16 channels;         /**< 1,2..., (or ancillary mode or idle bit */
703         u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
704 };
705
706 /**  Buffer+format structure.
707          Must be kept 7 * 32 bits to match public struct hpi_datastruct */
708 struct hpi_msg_data {
709         struct hpi_msg_format format;
710         u8 *pb_data;
711 #ifndef HPI64BIT
712         u32 padding;
713 #endif
714         u32 data_size;
715 };
716
717 /** struct hpi_datastructure used up to 3.04 driver */
718 struct hpi_data_legacy32 {
719         struct hpi_format format;
720         u32 pb_data;
721         u32 data_size;
722 };
723
724 #ifdef HPI64BIT
725 /* Compatibility version of struct hpi_data*/
726 struct hpi_data_compat32 {
727         struct hpi_msg_format format;
728         u32 pb_data;
729         u32 padding;
730         u32 data_size;
731 };
732 #endif
733
734 struct hpi_buffer {
735   /** placehoder for backward compatability (see dwBufferSize) */
736         struct hpi_msg_format reserved;
737         u32 command;    /**< HPI_BUFFER_CMD_xxx*/
738         u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
739         u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
740 };
741
742 /*/////////////////////////////////////////////////////////////////////////// */
743 /* This is used for background buffer bus mastering stream buffers.           */
744 struct hpi_hostbuffer_status {
745         u32 samples_processed;
746         u32 auxiliary_data_available;
747         u32 stream_state;
748         /* DSP index in to the host bus master buffer. */
749         u32 dSP_index;
750         /* Host index in to the host bus master buffer. */
751         u32 host_index;
752         u32 size_in_bytes;
753 };
754
755 struct hpi_streamid {
756         u16 object_type;
757                     /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
758         u16 stream_index; /**< outstream or instream index. */
759 };
760
761 struct hpi_punchinout {
762         u32 punch_in_sample;
763         u32 punch_out_sample;
764 };
765
766 struct hpi_subsys_msg {
767         struct hpi_resource resource;
768 };
769
770 struct hpi_subsys_res {
771         u32 version;
772         u32 data;               /* used to return extended version */
773         u16 num_adapters;       /* number of adapters */
774         u16 adapter_index;
775         u16 aw_adapter_list[HPI_MAX_ADAPTERS];
776 };
777
778 struct hpi_adapter_msg {
779         u32 adapter_mode;       /* adapter mode */
780         u16 assert_id;          /* assert number for "test assert" call
781                                    object_index for find object call
782                                    query_or_set for hpi_adapter_set_mode_ex() */
783         u16 object_type;        /* for adapter find object call */
784 };
785
786 union hpi_adapterx_msg {
787         struct hpi_adapter_msg adapter;
788         struct {
789                 u32 offset;
790         } query_flash;
791         struct {
792                 u32 offset;
793                 u32 length;
794                 u32 key;
795         } start_flash;
796         struct {
797                 u32 checksum;
798                 u16 sequence;
799                 u16 length;
800                 u16 offset; /**< offset from start of msg to data */
801                 u16 unused;
802         } program_flash;
803         struct {
804                 u16 property;
805                 u16 parameter1;
806                 u16 parameter2;
807         } property_set;
808         struct {
809                 u16 index;
810                 u16 what;
811                 u16 property_index;
812         } property_enum;
813         struct {
814                 u16 index;
815         } module_info;
816         struct {
817                 u32 dsp_address;
818                 u32 count_bytes;
819         } debug_read;
820 };
821
822 struct hpi_adapter_res {
823         u32 serial_number;
824         u16 adapter_type;
825         u16 adapter_index;      /* is this needed? also used for dsp_index */
826         u16 num_instreams;
827         u16 num_outstreams;
828         u16 num_mixers;
829         u16 version;
830         u8 sz_adapter_assert[HPI_STRING_LEN];
831 };
832
833 union hpi_adapterx_res {
834         struct hpi_adapter_res adapter;
835         struct {
836                 u32 checksum;
837                 u32 length;
838                 u32 version;
839         } query_flash;
840         struct {
841                 u16 sequence;
842         } program_flash;
843         struct {
844                 u16 parameter1;
845                 u16 parameter2;
846         } property_get;
847 };
848
849 struct hpi_stream_msg {
850         union {
851                 struct hpi_msg_data data;
852                 struct hpi_data_legacy32 data32;
853                 u16 velocity;
854                 struct hpi_punchinout pio;
855                 u32 time_scale;
856                 struct hpi_buffer buffer;
857                 struct hpi_streamid stream;
858         } u;
859 };
860
861 struct hpi_stream_res {
862         union {
863                 struct {
864                         /* size of hardware buffer */
865                         u32 buffer_size;
866                         /* OutStream - data to play,
867                            InStream - data recorded */
868                         u32 data_available;
869                         /* OutStream - samples played,
870                            InStream - samples recorded */
871                         u32 samples_transferred;
872                         /* Adapter - OutStream - data to play,
873                            InStream - data recorded */
874                         u32 auxiliary_data_available;
875                         u16 state;      /* HPI_STATE_PLAYING, _STATE_STOPPED */
876                         u16 padding;
877                 } stream_info;
878                 struct {
879                         u32 buffer_size;
880                         u32 data_available;
881                         u32 samples_transfered;
882                         u16 state;
883                         u16 outstream_index;
884                         u16 instream_index;
885                         u16 padding;
886                         u32 auxiliary_data_available;
887                 } legacy_stream_info;
888                 struct {
889                         /* bitmap of grouped OutStreams */
890                         u32 outstream_group_map;
891                         /* bitmap of grouped InStreams */
892                         u32 instream_group_map;
893                 } group_info;
894                 struct {
895                         /* pointer to the buffer */
896                         u8 *p_buffer;
897                         /* pointer to the hostbuffer status */
898                         struct hpi_hostbuffer_status *p_status;
899                 } hostbuffer_info;
900         } u;
901 };
902
903 struct hpi_mixer_msg {
904         u16 control_index;
905         u16 control_type;       /* = HPI_CONTROL_METER _VOLUME etc */
906         u16 padding1;           /* maintain alignment of subsequent fields */
907         u16 node_type1;         /* = HPI_SOURCENODE_LINEIN etc */
908         u16 node_index1;        /* = 0..N */
909         u16 node_type2;
910         u16 node_index2;
911         u16 padding2;           /* round to 4 bytes */
912 };
913
914 struct hpi_mixer_res {
915         u16 src_node_type;      /* = HPI_SOURCENODE_LINEIN etc */
916         u16 src_node_index;     /* = 0..N */
917         u16 dst_node_type;
918         u16 dst_node_index;
919         /* Also controlType for MixerGetControlByIndex */
920         u16 control_index;
921         /* may indicate which DSP the control is located on */
922         u16 dsp_index;
923 };
924
925 union hpi_mixerx_msg {
926         struct {
927                 u16 starting_index;
928                 u16 flags;
929                 u32 length_in_bytes;    /* length in bytes of p_data */
930                 u32 p_data;     /* pointer to a data array */
931         } gcabi;
932         struct {
933                 u16 command;
934                 u16 index;
935         } store;                /* for HPI_MIXER_STORE message */
936 };
937
938 union hpi_mixerx_res {
939         struct {
940                 u32 bytes_returned;     /* size of items returned */
941                 u32 p_data;     /* pointer to data array */
942                 u16 more_to_do; /* indicates if there is more to do */
943         } gcabi;
944 };
945
946 struct hpi_control_msg {
947         u16 attribute;          /* control attribute or property */
948         u16 saved_index;
949         u32 param1;             /* generic parameter 1 */
950         u32 param2;             /* generic parameter 2 */
951         short an_log_value[HPI_MAX_CHANNELS];
952 };
953
954 struct hpi_control_union_msg {
955         u16 attribute;          /* control attribute or property */
956         u16 saved_index;        /* only used in ctrl save/restore */
957         union {
958                 struct {
959                         u32 param1;     /* generic parameter 1 */
960                         u32 param2;     /* generic parameter 2 */
961                         short an_log_value[HPI_MAX_CHANNELS];
962                 } old;
963                 union {
964                         u32 frequency;
965                         u32 gain;
966                         u32 band;
967                         u32 deemphasis;
968                         u32 program;
969                         struct {
970                                 u32 mode;
971                                 u32 value;
972                         } mode;
973                 } tuner;
974         } u;
975 };
976
977 struct hpi_control_res {
978         /* Could make union. dwParam, anLogValue never used in same response */
979         u32 param1;
980         u32 param2;
981         short an_log_value[HPI_MAX_CHANNELS];
982 };
983
984 union hpi_control_union_res {
985         struct {
986                 u32 param1;
987                 u32 param2;
988                 short an_log_value[HPI_MAX_CHANNELS];
989         } old;
990         union {
991                 u32 band;
992                 u32 frequency;
993                 u32 gain;
994                 u32 level;
995                 u32 deemphasis;
996                 struct {
997                         u32 data[2];
998                         u32 bLER;
999                 } rds;
1000         } tuner;
1001         struct {
1002                 char sz_data[8];
1003                 u32 remaining_chars;
1004         } chars8;
1005         char c_data12[12];
1006 };
1007
1008 /* HPI_CONTROLX_STRUCTURES */
1009
1010 /* Message */
1011
1012 /** Used for all HMI variables where max length <= 8 bytes
1013 */
1014 struct hpi_controlx_msg_cobranet_data {
1015         u32 hmi_address;
1016         u32 byte_count;
1017         u32 data[2];
1018 };
1019
1020 /** Used for string data, and for packet bridge
1021 */
1022 struct hpi_controlx_msg_cobranet_bigdata {
1023         u32 hmi_address;
1024         u32 byte_count;
1025         u8 *pb_data;
1026 #ifndef HPI64BIT
1027         u32 padding;
1028 #endif
1029 };
1030
1031 /** Used for PADS control reading of string fields.
1032 */
1033 struct hpi_controlx_msg_pad_data {
1034         u32 field;
1035         u32 byte_count;
1036         u8 *pb_data;
1037 #ifndef HPI64BIT
1038         u32 padding;
1039 #endif
1040 };
1041
1042 /** Used for generic data
1043 */
1044
1045 struct hpi_controlx_msg_generic {
1046         u32 param1;
1047         u32 param2;
1048 };
1049
1050 struct hpi_controlx_msg {
1051         u16 attribute;          /* control attribute or property */
1052         u16 saved_index;
1053         union {
1054                 struct hpi_controlx_msg_cobranet_data cobranet_data;
1055                 struct hpi_controlx_msg_cobranet_bigdata cobranet_bigdata;
1056                 struct hpi_controlx_msg_generic generic;
1057                 struct hpi_controlx_msg_pad_data pad_data;
1058                 /*struct param_value universal_value; */
1059                 /* nothing extra to send for status read */
1060         } u;
1061 };
1062
1063 /* Response */
1064 /**
1065 */
1066 struct hpi_controlx_res_cobranet_data {
1067         u32 byte_count;
1068         u32 data[2];
1069 };
1070
1071 struct hpi_controlx_res_cobranet_bigdata {
1072         u32 byte_count;
1073 };
1074
1075 struct hpi_controlx_res_cobranet_status {
1076         u32 status;
1077         u32 readable_size;
1078         u32 writeable_size;
1079 };
1080
1081 struct hpi_controlx_res_generic {
1082         u32 param1;
1083         u32 param2;
1084 };
1085
1086 struct hpi_controlx_res {
1087         union {
1088                 struct hpi_controlx_res_cobranet_bigdata cobranet_bigdata;
1089                 struct hpi_controlx_res_cobranet_data cobranet_data;
1090                 struct hpi_controlx_res_cobranet_status cobranet_status;
1091                 struct hpi_controlx_res_generic generic;
1092                 /*struct param_info universal_info; */
1093                 /*struct param_value universal_value; */
1094         } u;
1095 };
1096
1097 struct hpi_nvmemory_msg {
1098         u16 address;
1099         u16 data;
1100 };
1101
1102 struct hpi_nvmemory_res {
1103         u16 size_in_bytes;
1104         u16 data;
1105 };
1106
1107 struct hpi_gpio_msg {
1108         u16 bit_index;
1109         u16 bit_data;
1110 };
1111
1112 struct hpi_gpio_res {
1113         u16 number_input_bits;
1114         u16 number_output_bits;
1115         u16 bit_data[4];
1116 };
1117
1118 struct hpi_async_msg {
1119         u32 events;
1120         u16 maximum_events;
1121         u16 padding;
1122 };
1123
1124 struct hpi_async_res {
1125         union {
1126                 struct {
1127                         u16 count;
1128                 } count;
1129                 struct {
1130                         u32 events;
1131                         u16 number_returned;
1132                         u16 padding;
1133                 } get;
1134                 struct hpi_async_event event;
1135         } u;
1136 };
1137
1138 struct hpi_watchdog_msg {
1139         u32 time_ms;
1140 };
1141
1142 struct hpi_watchdog_res {
1143         u32 time_ms;
1144 };
1145
1146 struct hpi_clock_msg {
1147         u16 hours;
1148         u16 minutes;
1149         u16 seconds;
1150         u16 milli_seconds;
1151 };
1152
1153 struct hpi_clock_res {
1154         u16 size_in_bytes;
1155         u16 hours;
1156         u16 minutes;
1157         u16 seconds;
1158         u16 milli_seconds;
1159         u16 padding;
1160 };
1161
1162 struct hpi_profile_msg {
1163         u16 bin_index;
1164         u16 padding;
1165 };
1166
1167 struct hpi_profile_res_open {
1168         u16 max_profiles;
1169 };
1170
1171 struct hpi_profile_res_time {
1172         u32 micro_seconds;
1173         u32 call_count;
1174         u32 max_micro_seconds;
1175         u32 min_micro_seconds;
1176         u16 seconds;
1177 };
1178
1179 struct hpi_profile_res_name {
1180         u8 sz_name[32];
1181 };
1182
1183 struct hpi_profile_res {
1184         union {
1185                 struct hpi_profile_res_open o;
1186                 struct hpi_profile_res_time t;
1187                 struct hpi_profile_res_name n;
1188         } u;
1189 };
1190
1191 struct hpi_message_header {
1192         u16 size;               /* total size in bytes */
1193         u8 type;                /* HPI_TYPE_MESSAGE  */
1194         u8 version;             /* message version */
1195         u16 object;             /* HPI_OBJ_* */
1196         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1197         u16 adapter_index;      /* the adapter index */
1198         u16 obj_index;          /* */
1199 };
1200
1201 struct hpi_message {
1202         /* following fields must match HPI_MESSAGE_HEADER */
1203         u16 size;               /* total size in bytes */
1204         u8 type;                /* HPI_TYPE_MESSAGE  */
1205         u8 version;             /* message version */
1206         u16 object;             /* HPI_OBJ_* */
1207         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1208         u16 adapter_index;      /* the adapter index */
1209         u16 obj_index;          /*  */
1210         union {
1211                 struct hpi_subsys_msg s;
1212                 struct hpi_adapter_msg a;
1213                 union hpi_adapterx_msg ax;
1214                 struct hpi_stream_msg d;
1215                 struct hpi_mixer_msg m;
1216                 union hpi_mixerx_msg mx;        /* extended mixer; */
1217                 struct hpi_control_msg c;       /* mixer control; */
1218                 /* identical to struct hpi_control_msg,
1219                    but field naming is improved */
1220                 struct hpi_control_union_msg cu;
1221                 struct hpi_controlx_msg cx;     /* extended mixer control; */
1222                 struct hpi_nvmemory_msg n;
1223                 struct hpi_gpio_msg l;  /* digital i/o */
1224                 struct hpi_watchdog_msg w;
1225                 struct hpi_clock_msg t; /* dsp time */
1226                 struct hpi_profile_msg p;
1227                 struct hpi_async_msg as;
1228                 char fixed_size[32];
1229         } u;
1230 };
1231
1232 #define HPI_MESSAGE_SIZE_BY_OBJECT { \
1233         sizeof(struct hpi_message_header) ,   /* default, no object type 0 */ \
1234         sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
1235         sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
1236         sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1237         sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1238         sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
1239         sizeof(struct hpi_message_header) ,   /* no node message */ \
1240         sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
1241         sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
1242         sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
1243         sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
1244         sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
1245         sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
1246         sizeof(struct hpi_message_header) + sizeof(struct hpi_controlx_msg),\
1247         sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
1248 }
1249
1250 struct hpi_response_header {
1251         u16 size;
1252         u8 type;                /* HPI_TYPE_RESPONSE  */
1253         u8 version;             /* response version */
1254         u16 object;             /* HPI_OBJ_* */
1255         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1256         u16 error;              /* HPI_ERROR_xxx */
1257         u16 specific_error;     /* adapter specific error */
1258 };
1259
1260 struct hpi_response {
1261 /* following fields must match HPI_RESPONSE_HEADER */
1262         u16 size;
1263         u8 type;                /* HPI_TYPE_RESPONSE  */
1264         u8 version;             /* response version */
1265         u16 object;             /* HPI_OBJ_* */
1266         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1267         u16 error;              /* HPI_ERROR_xxx */
1268         u16 specific_error;     /* adapter specific error */
1269         union {
1270                 struct hpi_subsys_res s;
1271                 struct hpi_adapter_res a;
1272                 union hpi_adapterx_res ax;
1273                 struct hpi_stream_res d;
1274                 struct hpi_mixer_res m;
1275                 union hpi_mixerx_res mx;        /* extended mixer; */
1276                 struct hpi_control_res c;       /* mixer control; */
1277                 /* identical to hpi_control_res, but field naming is improved */
1278                 union hpi_control_union_res cu;
1279                 struct hpi_controlx_res cx;     /* extended mixer control; */
1280                 struct hpi_nvmemory_res n;
1281                 struct hpi_gpio_res l;  /* digital i/o */
1282                 struct hpi_watchdog_res w;
1283                 struct hpi_clock_res t; /* dsp time */
1284                 struct hpi_profile_res p;
1285                 struct hpi_async_res as;
1286                 u8 bytes[52];
1287         } u;
1288 };
1289
1290 #define HPI_RESPONSE_SIZE_BY_OBJECT { \
1291         sizeof(struct hpi_response_header) ,/* default, no object type 0 */ \
1292         sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
1293         sizeof(struct hpi_response_header) + sizeof(union  hpi_adapterx_res),\
1294         sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1295         sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1296         sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
1297         sizeof(struct hpi_response_header) , /* no node response */ \
1298         sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
1299         sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
1300         sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
1301         sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
1302         sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
1303         sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
1304         sizeof(struct hpi_response_header) + sizeof(struct hpi_controlx_res),\
1305         sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
1306 }
1307
1308 /*********************** version 1 message/response *****************************/
1309 #define HPINET_ETHERNET_DATA_SIZE (1500)
1310 #define HPINET_IP_HDR_SIZE (20)
1311 #define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
1312 #define HPINET_UDP_HDR_SIZE (8)
1313 #define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
1314 #define HPINET_ASI_HDR_SIZE (2)
1315 #define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
1316
1317 #define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
1318
1319 /* New style message/response, but still V0 compatible */
1320 struct hpi_msg_adapter_get_info {
1321         struct hpi_message_header h;
1322 };
1323
1324 struct hpi_res_adapter_get_info {
1325         struct hpi_response_header h;   /*v0 */
1326         struct hpi_adapter_res p;
1327 };
1328
1329 /* padding is so these are same size as v0 hpi_message */
1330 struct hpi_msg_adapter_query_flash {
1331         struct hpi_message_header h;
1332         u32 offset;
1333         u8 pad_to_version0_size[sizeof(struct hpi_message) -    /* V0 res */
1334                 sizeof(struct hpi_message_header) - 1 * sizeof(u32)];
1335 };
1336
1337 /* padding is so these are same size as v0 hpi_response */
1338 struct hpi_res_adapter_query_flash {
1339         struct hpi_response_header h;
1340         u32 checksum;
1341         u32 length;
1342         u32 version;
1343         u8 pad_to_version0_size[sizeof(struct hpi_response) -   /* V0 res */
1344                 sizeof(struct hpi_response_header) - 3 * sizeof(u32)];
1345 };
1346
1347 struct hpi_msg_adapter_start_flash {
1348         struct hpi_message_header h;
1349         u32 offset;
1350         u32 length;
1351         u32 key;
1352         u8 pad_to_version0_size[sizeof(struct hpi_message) -    /* V0 res */
1353                 sizeof(struct hpi_message_header) - 3 * sizeof(u32)];
1354 };
1355
1356 struct hpi_res_adapter_start_flash {
1357         struct hpi_response_header h;
1358         u8 pad_to_version0_size[sizeof(struct hpi_response) -   /* V0 res */
1359                 sizeof(struct hpi_response_header)];
1360 };
1361
1362 struct hpi_msg_adapter_program_flash_payload {
1363         u32 checksum;
1364         u16 sequence;
1365         u16 length;
1366         u16 offset; /**< offset from start of msg to data */
1367         u16 unused;
1368         /* ensure sizeof(header + payload) == sizeof(hpi_message_V0)
1369            because old firmware expects data after message of this size */
1370         u8 pad_to_version0_size[sizeof(struct hpi_message) -    /* V0 message */
1371                 sizeof(struct hpi_message_header) - sizeof(u32) -
1372                 4 * sizeof(u16)];
1373 };
1374
1375 struct hpi_msg_adapter_program_flash {
1376         struct hpi_message_header h;
1377         struct hpi_msg_adapter_program_flash_payload p;
1378         u32 data[256];
1379 };
1380
1381 struct hpi_res_adapter_program_flash {
1382         struct hpi_response_header h;
1383         u16 sequence;
1384         u8 pad_to_version0_size[sizeof(struct hpi_response) -   /* V0 res */
1385                 sizeof(struct hpi_response_header) - sizeof(u16)];
1386 };
1387
1388 #if 1
1389 #define hpi_message_header_v1 hpi_message_header
1390 #define hpi_response_header_v1 hpi_response_header
1391 #else
1392 /* V1 headers in Addition to v0 headers */
1393 struct hpi_message_header_v1 {
1394         struct hpi_message_header h0;
1395 /* struct {
1396 } h1; */
1397 };
1398
1399 struct hpi_response_header_v1 {
1400         struct hpi_response_header h0;
1401         struct {
1402                 u16 adapter_index;      /* the adapter index */
1403                 u16 obj_index;  /* object index */
1404         } h1;
1405 };
1406 #endif
1407
1408 /* STRV HPI Packet */
1409 struct hpi_msg_strv {
1410         struct hpi_message_header h;
1411         struct hpi_entity strv;
1412 };
1413
1414 struct hpi_res_strv {
1415         struct hpi_response_header h;
1416         struct hpi_entity strv;
1417 };
1418 #define MIN_STRV_PACKET_SIZE sizeof(struct hpi_res_strv)
1419
1420 struct hpi_msg_payload_v0 {
1421         struct hpi_message_header h;
1422         union {
1423                 struct hpi_subsys_msg s;
1424                 struct hpi_adapter_msg a;
1425                 union hpi_adapterx_msg ax;
1426                 struct hpi_stream_msg d;
1427                 struct hpi_mixer_msg m;
1428                 union hpi_mixerx_msg mx;
1429                 struct hpi_control_msg c;
1430                 struct hpi_control_union_msg cu;
1431                 struct hpi_controlx_msg cx;
1432                 struct hpi_nvmemory_msg n;
1433                 struct hpi_gpio_msg l;
1434                 struct hpi_watchdog_msg w;
1435                 struct hpi_clock_msg t;
1436                 struct hpi_profile_msg p;
1437                 struct hpi_async_msg as;
1438         } u;
1439 };
1440
1441 struct hpi_res_payload_v0 {
1442         struct hpi_response_header h;
1443         union {
1444                 struct hpi_subsys_res s;
1445                 struct hpi_adapter_res a;
1446                 union hpi_adapterx_res ax;
1447                 struct hpi_stream_res d;
1448                 struct hpi_mixer_res m;
1449                 union hpi_mixerx_res mx;
1450                 struct hpi_control_res c;
1451                 union hpi_control_union_res cu;
1452                 struct hpi_controlx_res cx;
1453                 struct hpi_nvmemory_res n;
1454                 struct hpi_gpio_res l;
1455                 struct hpi_watchdog_res w;
1456                 struct hpi_clock_res t;
1457                 struct hpi_profile_res p;
1458                 struct hpi_async_res as;
1459         } u;
1460 };
1461
1462 union hpi_message_buffer_v1 {
1463         struct hpi_message m0;  /* version 0 */
1464         struct hpi_message_header_v1 h;
1465         unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
1466 };
1467
1468 union hpi_response_buffer_v1 {
1469         struct hpi_response r0; /* version 0 */
1470         struct hpi_response_header_v1 h;
1471         unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
1472 };
1473
1474 compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
1475                 HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
1476 compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
1477                 HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
1478
1479 /*////////////////////////////////////////////////////////////////////////// */
1480 /* declarations for compact control calls  */
1481 struct hpi_control_defn {
1482         u8 type;
1483         u8 channels;
1484         u8 src_node_type;
1485         u8 src_node_index;
1486         u8 dest_node_type;
1487         u8 dest_node_index;
1488 };
1489
1490 /*////////////////////////////////////////////////////////////////////////// */
1491 /* declarations for control caching (internal to HPI<->DSP interaction)      */
1492
1493 /** A compact representation of (part of) a controls state.
1494 Used for efficient transfer of the control state
1495 between DSP and host or across a network
1496 */
1497 struct hpi_control_cache_info {
1498         /** one of HPI_CONTROL_* */
1499         u8 control_type;
1500         /** The total size of cached information in 32-bit words. */
1501         u8 size_in32bit_words;
1502         /** The original index of the control on the DSP */
1503         u16 control_index;
1504 };
1505
1506 struct hpi_control_cache_single {
1507         struct hpi_control_cache_info i;
1508         union {
1509                 struct {        /* volume */
1510                         u16 an_log[2];
1511                 } v;
1512                 struct {        /* peak meter */
1513                         u16 an_log_peak[2];
1514                         u16 an_logRMS[2];
1515                 } p;
1516                 struct {        /* channel mode */
1517                         u16 mode;
1518                 } m;
1519                 struct {        /* multiplexer */
1520                         u16 source_node_type;
1521                         u16 source_node_index;
1522                 } x;
1523                 struct {        /* level/trim */
1524                         u16 an_log[2];
1525                 } l;
1526                 struct {        /* tuner - partial caching.
1527                                    some attributes go to the DSP. */
1528                         u32 freq_ink_hz;
1529                         u16 band;
1530                         u16 level;
1531                 } t;
1532                 struct {        /* AESEBU rx status */
1533                         u32 error_status;
1534                         u32 source;
1535                 } aes3rx;
1536                 struct {        /* AESEBU tx */
1537                         u32 format;
1538                 } aes3tx;
1539                 struct {        /* tone detector */
1540                         u16 state;
1541                 } tone;
1542                 struct {        /* silence detector */
1543                         u32 state;
1544                         u32 count;
1545                 } silence;
1546                 struct {        /* sample clock */
1547                         u16 source;
1548                         u16 source_index;
1549                         u32 sample_rate;
1550                 } clk;
1551                 struct {        /* microphone control */
1552                         u16 state;
1553                 } phantom_power;
1554                 struct {        /* generic control */
1555                         u32 dw1;
1556                         u32 dw2;
1557                 } g;
1558         } u;
1559 };
1560
1561 struct hpi_control_cache_pad {
1562         struct hpi_control_cache_info i;
1563         u32 field_valid_flags;
1564         u8 c_channel[8];
1565         u8 c_artist[40];
1566         u8 c_title[40];
1567         u8 c_comment[200];
1568         u32 pTY;
1569         u32 pI;
1570         u32 traffic_supported;
1571         u32 traffic_anouncement;
1572 };
1573
1574 /*/////////////////////////////////////////////////////////////////////////// */
1575 /* declarations for 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
1576 struct hpi_fifo_buffer {
1577         u32 size;
1578         u32 dSP_index;
1579         u32 host_index;
1580 };
1581
1582 #ifndef DISABLE_PRAGMA_PACK1
1583 #pragma pack(pop)
1584 #endif
1585
1586 /* skip host side function declarations for DSP
1587    compile and documentation extraction */
1588
1589 char hpi_handle_object(const u32 handle);
1590
1591 void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
1592         u16 *pw_object_index);
1593
1594 u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
1595         const u16 object_index);
1596
1597 /*////////////////////////////////////////////////////////////////////////// */
1598
1599 /* main HPI entry point */
1600 hpi_handler_func hpi_send_recv;
1601
1602 /* UDP message */
1603 void hpi_send_recvUDP(struct hpi_message *phm, struct hpi_response *phr,
1604         const unsigned int timeout);
1605
1606 /* used in PnP OS/driver */
1607 u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
1608         const struct hpi_resource *p_resource, u16 *pw_adapter_index);
1609
1610 u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys,
1611         u16 adapter_index);
1612
1613 u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
1614         u32 h_outstream, u8 **pp_buffer,
1615         struct hpi_hostbuffer_status **pp_status);
1616
1617 u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
1618         u32 h_instream, u8 **pp_buffer,
1619         struct hpi_hostbuffer_status **pp_status);
1620
1621 u16 hpi_adapter_restart(u16 adapter_index);
1622
1623 /*
1624 The following 3 functions were last declared in header files for
1625 driver 3.10. HPI_ControlQuery() used to be the recommended way
1626 of getting a volume range. Declared here for binary asihpi32.dll
1627 compatibility.
1628 */
1629
1630 void hpi_format_to_msg(struct hpi_msg_format *pMF,
1631         const struct hpi_format *pF);
1632 void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
1633
1634 /*////////////////////////////////////////////////////////////////////////// */
1635 /* declarations for individual HPI entry points */
1636 hpi_handler_func HPI_1000;
1637 hpi_handler_func HPI_6000;
1638 hpi_handler_func HPI_6205;
1639 hpi_handler_func HPI_COMMON;
1640
1641 #endif                          /* _HPI_INTERNAL_H_ */