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   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 /** HD Radio signal blend (force analog, or automatic). */
 236 #define HPI_TUNER_HDRADIO_BLEND         HPI_CTL_ATTR(TUNER, 15)
 237
 238 /** \} */
 239
 240 /** \defgroup pads_attrs Tuner PADs control attributes
 241 \{
 242 */
 243 /** The text string containing the station/channel combination. */
 244 #define HPI_PAD_CHANNEL_NAME            HPI_CTL_ATTR(PAD, 1)
 245 /** The text string containing the artist. */
 246 #define HPI_PAD_ARTIST                  HPI_CTL_ATTR(PAD, 2)
 247 /** The text string containing the title. */
 248 #define HPI_PAD_TITLE                   HPI_CTL_ATTR(PAD, 3)
 249 /** The text string containing the comment. */
 250 #define HPI_PAD_COMMENT                 HPI_CTL_ATTR(PAD, 4)
 251 /** The integer containing the PTY code. */
 252 #define HPI_PAD_PROGRAM_TYPE            HPI_CTL_ATTR(PAD, 5)
 253 /** The integer containing the program identification. */
 254 #define HPI_PAD_PROGRAM_ID              HPI_CTL_ATTR(PAD, 6)
 255 /** The integer containing whether traffic information is supported.
 256 Contains either 1 or 0. */
 257 #define HPI_PAD_TA_SUPPORT              HPI_CTL_ATTR(PAD, 7)
 258 /** The integer containing whether traffic announcement is in progress.
 259 Contains either 1 or 0. */
 260 #define HPI_PAD_TA_ACTIVE               HPI_CTL_ATTR(PAD, 8)
 261 /** \} */
 262 /** \} */
 263
 264 /* VOX control attributes */
 265 #define HPI_VOX_THRESHOLD               HPI_CTL_ATTR(VOX, 1)
 266
 267 /*?? channel mode used hpi_multiplexer_source attribute == 1 */
 268 #define HPI_CHANNEL_MODE_MODE HPI_CTL_ATTR(CHANNEL_MODE, 1)
 269
 270 /** \defgroup channel_modes Channel Modes
 271 Used for HPI_ChannelModeSet/Get()
 272 \{
 273 */
 274 /** Left channel out = left channel in, Right channel out = right channel in. */
 275 #define HPI_CHANNEL_MODE_NORMAL                 1
 276 /** Left channel out = right channel in, Right channel out = left channel in. */
 277 #define HPI_CHANNEL_MODE_SWAP                   2
 278 /** Left channel out = left channel in, Right channel out = left channel in. */
 279 #define HPI_CHANNEL_MODE_LEFT_TO_STEREO         3
 280 /** Left channel out = right channel in, Right channel out = right channel in.*/
 281 #define HPI_CHANNEL_MODE_RIGHT_TO_STEREO        4
 282 /** Left channel out = (left channel in + right channel in)/2,
 283     Right channel out = mute. */
 284 #define HPI_CHANNEL_MODE_STEREO_TO_LEFT         5
 285 /** Left channel out = mute,
 286     Right channel out = (right channel in + left channel in)/2. */
 287 #define HPI_CHANNEL_MODE_STEREO_TO_RIGHT        6
 288 #define HPI_CHANNEL_MODE_LAST                   6
 289 /** \} */
 290
 291 /* Bitstream control set attributes */
 292 #define HPI_BITSTREAM_DATA_POLARITY     HPI_CTL_ATTR(BITSTREAM, 1)
 293 #define HPI_BITSTREAM_CLOCK_EDGE        HPI_CTL_ATTR(BITSTREAM, 2)
 294 #define HPI_BITSTREAM_CLOCK_SOURCE      HPI_CTL_ATTR(BITSTREAM, 3)
 295
 296 #define HPI_POLARITY_POSITIVE           0
 297 #define HPI_POLARITY_NEGATIVE           1
 298
 299 /* Bitstream control get attributes */
 300 #define HPI_BITSTREAM_ACTIVITY          1
 301
 302 /* SampleClock control attributes */
 303 #define HPI_SAMPLECLOCK_SOURCE                  HPI_CTL_ATTR(SAMPLECLOCK, 1)
 304 #define HPI_SAMPLECLOCK_SAMPLERATE              HPI_CTL_ATTR(SAMPLECLOCK, 2)
 305 #define HPI_SAMPLECLOCK_SOURCE_INDEX            HPI_CTL_ATTR(SAMPLECLOCK, 3)
 306 #define HPI_SAMPLECLOCK_LOCAL_SAMPLERATE\
 307         HPI_CTL_ATTR(SAMPLECLOCK, 4)
 308 #define HPI_SAMPLECLOCK_AUTO                    HPI_CTL_ATTR(SAMPLECLOCK, 5)
 309 #define HPI_SAMPLECLOCK_LOCAL_LOCK                      HPI_CTL_ATTR(SAMPLECLOCK, 6)
 310
 311 /* Microphone control attributes */
 312 #define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1)
 313
 314 /** Equalizer control attributes
 315 */
 316 /** Used to get number of filters in an EQ. (Can't set) */
 317 #define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1)
 318 /** Set/get the filter by type, freq, Q, gain */
 319 #define HPI_EQUALIZER_FILTER HPI_CTL_ATTR(EQUALIZER, 2)
 320 /** Get the biquad coefficients */
 321 #define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3)
 322
 323 #define HPI_COMPANDER_PARAMS HPI_CTL_ATTR(COMPANDER, 1)
 324
 325 /* Cobranet control attributes.
 326    MUST be distinct from all other control attributes.
 327    This is so that host side processing can easily identify a Cobranet control
 328    and apply additional host side operations (like copying data) as required.
 329 */
 330 #define HPI_COBRANET_SET         HPI_CTL_ATTR(COBRANET, 1)
 331 #define HPI_COBRANET_GET         HPI_CTL_ATTR(COBRANET, 2)
 332 #define HPI_COBRANET_SET_DATA    HPI_CTL_ATTR(COBRANET, 3)
 333 #define HPI_COBRANET_GET_DATA    HPI_CTL_ATTR(COBRANET, 4)
 334 #define HPI_COBRANET_GET_STATUS  HPI_CTL_ATTR(COBRANET, 5)
 335 #define HPI_COBRANET_SEND_PACKET HPI_CTL_ATTR(COBRANET, 6)
 336 #define HPI_COBRANET_GET_PACKET  HPI_CTL_ATTR(COBRANET, 7)
 337
 338 /*------------------------------------------------------------
 339  Cobranet Chip Bridge - copied from HMI.H
 340 ------------------------------------------------------------*/
 341 #define  HPI_COBRANET_HMI_cobra_bridge           0x20000
 342 #define  HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
 343         (HPI_COBRANET_HMI_cobra_bridge + 0x1000)
 344 #define  HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
 345         (HPI_COBRANET_HMI_cobra_bridge + 0x2000)
 346 #define  HPI_COBRANET_HMI_cobra_if_table1         0x110000
 347 #define  HPI_COBRANET_HMI_cobra_if_phy_address \
 348         (HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
 349 #define  HPI_COBRANET_HMI_cobra_protocolIP       0x72000
 350 #define  HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
 351         (HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
 352 #define  HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
 353         (HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
 354 #define  HPI_COBRANET_HMI_cobra_sys              0x100000
 355 #define  HPI_COBRANET_HMI_cobra_sys_desc \
 356                 (HPI_COBRANET_HMI_cobra_sys + 0x0)
 357 #define  HPI_COBRANET_HMI_cobra_sys_objectID \
 358         (HPI_COBRANET_HMI_cobra_sys + 0x100)
 359 #define  HPI_COBRANET_HMI_cobra_sys_contact \
 360         (HPI_COBRANET_HMI_cobra_sys + 0x200)
 361 #define  HPI_COBRANET_HMI_cobra_sys_name \
 362                 (HPI_COBRANET_HMI_cobra_sys + 0x300)
 363 #define  HPI_COBRANET_HMI_cobra_sys_location \
 364         (HPI_COBRANET_HMI_cobra_sys + 0x400)
 365
 366 /*------------------------------------------------------------
 367  Cobranet Chip Status bits
 368 ------------------------------------------------------------*/
 369 #define HPI_COBRANET_HMI_STATUS_RXPACKET 2
 370 #define HPI_COBRANET_HMI_STATUS_TXPACKET 3
 371
 372 /*------------------------------------------------------------
 373  Ethernet header size
 374 ------------------------------------------------------------*/
 375 #define HPI_ETHERNET_HEADER_SIZE (16)
 376
 377 /* These defines are used to fill in protocol information for an Ethernet packet
 378     sent using HMI on CS18102 */
 379 /** ID supplied by Cirrius for ASI packets. */
 380 #define HPI_ETHERNET_PACKET_ID                  0x85
 381 /** Simple packet - no special routing required */
 382 #define HPI_ETHERNET_PACKET_V1                  0x01
 383 /** This packet must make its way to the host across the HPI interface */
 384 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI      0x20
 385 /** This packet must make its way to the host across the HPI interface */
 386 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1   0x21
 387 /** This packet must make its way to the host across the HPI interface */
 388 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI      0x40
 389 /** This packet must make its way to the host across the HPI interface */
 390 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1   0x41
 391
 392 #define HPI_ETHERNET_UDP_PORT (44600)   /*!< UDP messaging port */
 393
 394 /** Base network time out is set to 100 milli-seconds. */
 395 #define HPI_ETHERNET_TIMEOUT_MS      (100)
 396
 397 /** \defgroup tonedet_attr Tonedetector attributes
 398 \{
 399 Used by HPI_ToneDetector_Set() and HPI_ToneDetector_Get()
 400 */
 401
 402 /** Set the threshold level of a tonedetector,
 403 Threshold is a -ve number in units of dB/100,
 404 */
 405 #define HPI_TONEDETECTOR_THRESHOLD HPI_CTL_ATTR(TONEDETECTOR, 1)
 406
 407 /** Get the current state of tonedetection
 408 The result is a bitmap of detected tones.  pairs of bits represent the left
 409 and right channels, with left channel in LSB.
 410 The lowest frequency detector state is in the LSB
 411 */
 412 #define HPI_TONEDETECTOR_STATE HPI_CTL_ATTR(TONEDETECTOR, 2)
 413
 414 /** Get the frequency of a tonedetector band.
 415 */
 416 #define HPI_TONEDETECTOR_FREQUENCY HPI_CTL_ATTR(TONEDETECTOR, 3)
 417
 418 /**\}*/
 419
 420 /** \defgroup silencedet_attr SilenceDetector attributes
 421 \{
 422 */
 423
 424 /** Get the current state of tonedetection
 425 The result is a bitmap with 1s for silent channels. Left channel is in LSB
 426 */
 427 #define HPI_SILENCEDETECTOR_STATE \
 428   HPI_CTL_ATTR(SILENCEDETECTOR, 2)
 429
 430 /** Set the threshold level of a SilenceDetector,
 431 Threshold is a -ve number in units of dB/100,
 432 */
 433 #define HPI_SILENCEDETECTOR_THRESHOLD \
 434   HPI_CTL_ATTR(SILENCEDETECTOR, 1)
 435
 436 /** get/set the silence time before the detector triggers
 437 */
 438 #define HPI_SILENCEDETECTOR_DELAY \
 439        HPI_CTL_ATTR(SILENCEDETECTOR, 3)
 440
 441 /**\}*/
 442
 443 /* Locked memory buffer alloc/free phases */
 444 /** use one message to allocate or free physical memory */
 445 #define HPI_BUFFER_CMD_EXTERNAL                 0
 446 /** alloc physical memory */
 447 #define HPI_BUFFER_CMD_INTERNAL_ALLOC           1
 448 /** send physical memory address to adapter */
 449 #define HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER    2
 450 /** notify adapter to stop using physical buffer */
 451 #define HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER   3
 452 /** free physical buffer */
 453 #define HPI_BUFFER_CMD_INTERNAL_FREE            4
 454
 455 /******************************************* CONTROLX ATTRIBUTES ****/
 456 /* NOTE: All controlx attributes must be unique, unlike control attributes */
 457
 458 /*****************************************************************************/
 459 /*****************************************************************************/
 460 /********               HPI LOW LEVEL MESSAGES                  *******/
 461 /*****************************************************************************/
 462 /*****************************************************************************/
 463 /** Pnp ids */
 464 /** "ASI"  - actual is "ASX" - need to change */
 465 #define HPI_ID_ISAPNP_AUDIOSCIENCE      0x0669
 466 /** PCI vendor ID that AudioScience uses */
 467 #define HPI_PCI_VENDOR_ID_AUDIOSCIENCE  0x175C
 468 /** PCI vendor ID that the DSP56301 has */
 469 #define HPI_PCI_VENDOR_ID_MOTOROLA      0x1057
 470 /** PCI vendor ID that TI uses */
 471 #define HPI_PCI_VENDOR_ID_TI            0x104C
 472
 473 #define HPI_PCI_DEV_ID_PCI2040          0xAC60
 474 /** TI's C6205 PCI interface has this ID */
 475 #define HPI_PCI_DEV_ID_DSP6205          0xA106
 476
 477 #define HPI_USB_VENDOR_ID_AUDIOSCIENCE  0x1257
 478 #define HPI_USB_W2K_TAG                 0x57495341      /* "ASIW"       */
 479 #define HPI_USB_LINUX_TAG               0x4C495341      /* "ASIL"       */
 480
 481 /** First 2 hex digits define the adapter family */
 482 #define HPI_ADAPTER_FAMILY_MASK         0xff00
 483 #define HPI_MODULE_FAMILY_MASK          0xfff0
 484
 485 #define HPI_ADAPTER_FAMILY_ASI(f)   (f & HPI_ADAPTER_FAMILY_MASK)
 486 #define HPI_MODULE_FAMILY_ASI(f)   (f & HPI_MODULE_FAMILY_MASK)
 487 #define HPI_ADAPTER_ASI(f)   (f)
 488
 489 /******************************************* message types */
 490 #define HPI_TYPE_MESSAGE                        1
 491 #define HPI_TYPE_RESPONSE                       2
 492 #define HPI_TYPE_DATA                           3
 493 #define HPI_TYPE_SSX2BYPASS_MESSAGE             4
 494
 495 /******************************************* object types */
 496 #define HPI_OBJ_SUBSYSTEM                       1
 497 #define HPI_OBJ_ADAPTER                         2
 498 #define HPI_OBJ_OSTREAM                         3
 499 #define HPI_OBJ_ISTREAM                         4
 500 #define HPI_OBJ_MIXER                           5
 501 #define HPI_OBJ_NODE                            6
 502 #define HPI_OBJ_CONTROL                         7
 503 #define HPI_OBJ_NVMEMORY                        8
 504 #define HPI_OBJ_GPIO                            9
 505 #define HPI_OBJ_WATCHDOG                        10
 506 #define HPI_OBJ_CLOCK                           11
 507 #define HPI_OBJ_PROFILE                         12
 508 #define HPI_OBJ_CONTROLEX                       13
 509 #define HPI_OBJ_ASYNCEVENT                      14
 510
 511 #define HPI_OBJ_MAXINDEX                        14
 512
 513 /******************************************* methods/functions */
 514
 515 #define HPI_OBJ_FUNCTION_SPACING        0x100
 516 #define HPI_MAKE_INDEX(obj, index) (obj * HPI_OBJ_FUNCTION_SPACING + index)
 517 #define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
 518
 519 /* SUB-SYSTEM */
 520 #define HPI_SUBSYS_OPEN                 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 1)
 521 #define HPI_SUBSYS_GET_VERSION          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 2)
 522 #define HPI_SUBSYS_GET_INFO             HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 3)
 523 #define HPI_SUBSYS_FIND_ADAPTERS        HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 4)
 524 #define HPI_SUBSYS_CREATE_ADAPTER       HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 5)
 525 #define HPI_SUBSYS_CLOSE                HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 6)
 526 #define HPI_SUBSYS_DELETE_ADAPTER       HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 7)
 527 #define HPI_SUBSYS_DRIVER_LOAD          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 8)
 528 #define HPI_SUBSYS_DRIVER_UNLOAD        HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 9)
 529 #define HPI_SUBSYS_READ_PORT_8          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 10)
 530 #define HPI_SUBSYS_WRITE_PORT_8         HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 11)
 531 #define HPI_SUBSYS_GET_NUM_ADAPTERS     HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 12)
 532 #define HPI_SUBSYS_GET_ADAPTER          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 13)
 533 #define HPI_SUBSYS_SET_NETWORK_INTERFACE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 14)
 534 #define HPI_SUBSYS_FUNCTION_COUNT 14
 535 /* ADAPTER */
 536 #define HPI_ADAPTER_OPEN                HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 1)
 537 #define HPI_ADAPTER_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 2)
 538 #define HPI_ADAPTER_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 3)
 539 #define HPI_ADAPTER_GET_ASSERT          HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 4)
 540 #define HPI_ADAPTER_TEST_ASSERT         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 5)
 541 #define HPI_ADAPTER_SET_MODE            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 6)
 542 #define HPI_ADAPTER_GET_MODE            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 7)
 543 #define HPI_ADAPTER_ENABLE_CAPABILITY   HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 8)
 544 #define HPI_ADAPTER_SELFTEST            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 9)
 545 #define HPI_ADAPTER_FIND_OBJECT         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 10)
 546 #define HPI_ADAPTER_QUERY_FLASH         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 11)
 547 #define HPI_ADAPTER_START_FLASH         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 12)
 548 #define HPI_ADAPTER_PROGRAM_FLASH       HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 13)
 549 #define HPI_ADAPTER_SET_PROPERTY        HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 14)
 550 #define HPI_ADAPTER_GET_PROPERTY        HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 15)
 551 #define HPI_ADAPTER_ENUM_PROPERTY       HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 16)
 552 #define HPI_ADAPTER_MODULE_INFO         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 17)
 553 #define HPI_ADAPTER_DEBUG_READ          HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 18)
 554 #define HPI_ADAPTER_FUNCTION_COUNT 18
 555 /* OUTPUT STREAM */
 556 #define HPI_OSTREAM_OPEN                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 1)
 557 #define HPI_OSTREAM_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 2)
 558 #define HPI_OSTREAM_WRITE               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 3)
 559 #define HPI_OSTREAM_START               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 4)
 560 #define HPI_OSTREAM_STOP                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 5)
 561 #define HPI_OSTREAM_RESET               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 6)
 562 #define HPI_OSTREAM_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 7)
 563 #define HPI_OSTREAM_QUERY_FORMAT        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 8)
 564 #define HPI_OSTREAM_DATA                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 9)
 565 #define HPI_OSTREAM_SET_VELOCITY        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 10)
 566 #define HPI_OSTREAM_SET_PUNCHINOUT      HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 11)
 567 #define HPI_OSTREAM_SINEGEN             HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 12)
 568 #define HPI_OSTREAM_ANC_RESET           HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 13)
 569 #define HPI_OSTREAM_ANC_GET_INFO        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 14)
 570 #define HPI_OSTREAM_ANC_READ            HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 15)
 571 #define HPI_OSTREAM_SET_TIMESCALE       HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 16)
 572 #define HPI_OSTREAM_SET_FORMAT          HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 17)
 573 #define HPI_OSTREAM_HOSTBUFFER_ALLOC    HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 18)
 574 #define HPI_OSTREAM_HOSTBUFFER_FREE     HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 19)
 575 #define HPI_OSTREAM_GROUP_ADD           HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 20)
 576 #define HPI_OSTREAM_GROUP_GETMAP        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 21)
 577 #define HPI_OSTREAM_GROUP_RESET         HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 22)
 578 #define HPI_OSTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 23)
 579 #define HPI_OSTREAM_WAIT_START          HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 24)
 580 #define HPI_OSTREAM_FUNCTION_COUNT              24
 581 /* INPUT STREAM */
 582 #define HPI_ISTREAM_OPEN                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 1)
 583 #define HPI_ISTREAM_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 2)
 584 #define HPI_ISTREAM_SET_FORMAT          HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 3)
 585 #define HPI_ISTREAM_READ                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 4)
 586 #define HPI_ISTREAM_START               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 5)
 587 #define HPI_ISTREAM_STOP                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 6)
 588 #define HPI_ISTREAM_RESET               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 7)
 589 #define HPI_ISTREAM_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 8)
 590 #define HPI_ISTREAM_QUERY_FORMAT        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 9)
 591 #define HPI_ISTREAM_ANC_RESET           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 10)
 592 #define HPI_ISTREAM_ANC_GET_INFO        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 11)
 593 #define HPI_ISTREAM_ANC_WRITE           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 12)
 594 #define HPI_ISTREAM_HOSTBUFFER_ALLOC    HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 13)
 595 #define HPI_ISTREAM_HOSTBUFFER_FREE     HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 14)
 596 #define HPI_ISTREAM_GROUP_ADD           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 15)
 597 #define HPI_ISTREAM_GROUP_GETMAP        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 16)
 598 #define HPI_ISTREAM_GROUP_RESET         HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 17)
 599 #define HPI_ISTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 18)
 600 #define HPI_ISTREAM_WAIT_START          HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 19)
 601 #define HPI_ISTREAM_FUNCTION_COUNT              19
 602 /* MIXER */
 603 /* NOTE:
 604    GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
 605 #define HPI_MIXER_OPEN                  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 1)
 606 #define HPI_MIXER_CLOSE                 HPI_MAKE_INDEX(HPI_OBJ_MIXER, 2)
 607 #define HPI_MIXER_GET_INFO              HPI_MAKE_INDEX(HPI_OBJ_MIXER, 3)
 608 #define HPI_MIXER_GET_NODE_INFO         HPI_MAKE_INDEX(HPI_OBJ_MIXER, 4)
 609 #define HPI_MIXER_GET_CONTROL           HPI_MAKE_INDEX(HPI_OBJ_MIXER, 5)
 610 #define HPI_MIXER_SET_CONNECTION        HPI_MAKE_INDEX(HPI_OBJ_MIXER, 6)
 611 #define HPI_MIXER_GET_CONNECTIONS       HPI_MAKE_INDEX(HPI_OBJ_MIXER, 7)
 612 #define HPI_MIXER_GET_CONTROL_BY_INDEX  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 8)
 613 #define HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 9)
 614 #define HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES HPI_MAKE_INDEX(HPI_OBJ_MIXER, 10)
 615 #define HPI_MIXER_STORE                 HPI_MAKE_INDEX(HPI_OBJ_MIXER, 11)
 616 #define HPI_MIXER_FUNCTION_COUNT        11
 617 /* MIXER CONTROLS */
 618 #define HPI_CONTROL_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 1)
 619 #define HPI_CONTROL_GET_STATE           HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 2)
 620 #define HPI_CONTROL_SET_STATE           HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 3)
 621 #define HPI_CONTROL_FUNCTION_COUNT 3
 622 /* NONVOL MEMORY */
 623 #define HPI_NVMEMORY_OPEN               HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 1)
 624 #define HPI_NVMEMORY_READ_BYTE          HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 2)
 625 #define HPI_NVMEMORY_WRITE_BYTE         HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 3)
 626 #define HPI_NVMEMORY_FUNCTION_COUNT 3
 627 /* GPIO */
 628 #define HPI_GPIO_OPEN                   HPI_MAKE_INDEX(HPI_OBJ_GPIO, 1)
 629 #define HPI_GPIO_READ_BIT               HPI_MAKE_INDEX(HPI_OBJ_GPIO, 2)
 630 #define HPI_GPIO_WRITE_BIT              HPI_MAKE_INDEX(HPI_OBJ_GPIO, 3)
 631 #define HPI_GPIO_READ_ALL               HPI_MAKE_INDEX(HPI_OBJ_GPIO, 4)
 632 #define HPI_GPIO_WRITE_STATUS           HPI_MAKE_INDEX(HPI_OBJ_GPIO, 5)
 633 #define HPI_GPIO_FUNCTION_COUNT 5
 634 /* ASYNC EVENT */
 635 #define HPI_ASYNCEVENT_OPEN             HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 1)
 636 #define HPI_ASYNCEVENT_CLOSE            HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 2)
 637 #define HPI_ASYNCEVENT_WAIT             HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 3)
 638 #define HPI_ASYNCEVENT_GETCOUNT         HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 4)
 639 #define HPI_ASYNCEVENT_GET              HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 5)
 640 #define HPI_ASYNCEVENT_SENDEVENTS       HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 6)
 641 #define HPI_ASYNCEVENT_FUNCTION_COUNT 6
 642 /* WATCH-DOG */
 643 #define HPI_WATCHDOG_OPEN               HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 1)
 644 #define HPI_WATCHDOG_SET_TIME           HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 2)
 645 #define HPI_WATCHDOG_PING               HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 3)
 646 /* CLOCK */
 647 #define HPI_CLOCK_OPEN                  HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 1)
 648 #define HPI_CLOCK_SET_TIME              HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 2)
 649 #define HPI_CLOCK_GET_TIME              HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 3)
 650 /* PROFILE */
 651 #define HPI_PROFILE_OPEN_ALL            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 1)
 652 #define HPI_PROFILE_START_ALL           HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 2)
 653 #define HPI_PROFILE_STOP_ALL            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 3)
 654 #define HPI_PROFILE_GET                 HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 4)
 655 #define HPI_PROFILE_GET_IDLECOUNT       HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 5)
 656 #define HPI_PROFILE_GET_NAME            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 6)
 657 #define HPI_PROFILE_GET_UTILIZATION     HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 7)
 658 #define HPI_PROFILE_FUNCTION_COUNT 7
 659 /* ////////////////////////////////////////////////////////////////////// */
 660 /* PRIVATE ATTRIBUTES */
 661
 662 /* ////////////////////////////////////////////////////////////////////// */
 663 /* STRUCTURES */
 664 #ifndef DISABLE_PRAGMA_PACK1
 665 #pragma pack(push, 1)
 666 #endif
 667
 668 /** PCI bus resource */
 669 struct hpi_pci {
 670         u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
 671         struct pci_dev *p_os_data;
 672
 673 #ifndef HPI64BIT                /* keep structure size constant */
 674         u32 padding[HPI_MAX_ADAPTER_MEM_SPACES + 1];
 675 #endif
 676         u16 vendor_id;
 677         u16 device_id;
 678         u16 subsys_vendor_id;
 679         u16 subsys_device_id;
 680         u16 bus_number;
 681         u16 device_number;
 682         u32 interrupt;
 683 };
 684
 685 struct hpi_resource {
 686         union {
 687                 const struct hpi_pci *pci;
 688                 const char *net_if;
 689         } r;
 690 #ifndef HPI64BIT                /* keep structure size constant */
 691         u32 pad_to64;
 692 #endif
 693         u16 bus_type;           /* HPI_BUS_PNPISA, _PCI, _USB etc */
 694         u16 padding;
 695
 696 };
 697
 698 /** Format info used inside struct hpi_message
 699     Not the same as public API struct hpi_format */
 700 struct hpi_msg_format {
 701         u32 sample_rate;
 702                                 /**< 11025, 32000, 44100 ... */
 703         u32 bit_rate;         /**< for MPEG */
 704         u32 attributes;
 705                                 /**< Stereo/JointStereo/Mono */
 706         u16 channels;         /**< 1,2..., (or ancillary mode or idle bit */
 707         u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
 708 };
 709
 710 /**  Buffer+format structure.
 711          Must be kept 7 * 32 bits to match public struct hpi_datastruct */
 712 struct hpi_msg_data {
 713         struct hpi_msg_format format;
 714         u8 *pb_data;
 715 #ifndef HPI64BIT
 716         u32 padding;
 717 #endif
 718         u32 data_size;
 719 };
 720
 721 /** struct hpi_datastructure used up to 3.04 driver */
 722 struct hpi_data_legacy32 {
 723         struct hpi_format format;
 724         u32 pb_data;
 725         u32 data_size;
 726 };
 727
 728 #ifdef HPI64BIT
 729 /* Compatibility version of struct hpi_data*/
 730 struct hpi_data_compat32 {
 731         struct hpi_msg_format format;
 732         u32 pb_data;
 733         u32 padding;
 734         u32 data_size;
 735 };
 736 #endif
 737
 738 struct hpi_buffer {
 739   /** placehoder for backward compatability (see dwBufferSize) */
 740         struct hpi_msg_format reserved;
 741         u32 command;    /**< HPI_BUFFER_CMD_xxx*/
 742         u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
 743         u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
 744 };
 745
 746 /*/////////////////////////////////////////////////////////////////////////// */
 747 /* This is used for background buffer bus mastering stream buffers.           */
 748 struct hpi_hostbuffer_status {
 749         u32 samples_processed;
 750         u32 auxiliary_data_available;
 751         u32 stream_state;
 752         /* DSP index in to the host bus master buffer. */
 753         u32 dSP_index;
 754         /* Host index in to the host bus master buffer. */
 755         u32 host_index;
 756         u32 size_in_bytes;
 757 };
 758
 759 struct hpi_streamid {
 760         u16 object_type;
 761                     /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
 762         u16 stream_index; /**< outstream or instream index. */
 763 };
 764
 765 struct hpi_punchinout {
 766         u32 punch_in_sample;
 767         u32 punch_out_sample;
 768 };
 769
 770 struct hpi_subsys_msg {
 771         struct hpi_resource resource;
 772 };
 773
 774 struct hpi_subsys_res {
 775         u32 version;
 776         u32 data;               /* used to return extended version */
 777         u16 num_adapters;       /* number of adapters */
 778         u16 adapter_index;
 779         u16 aw_adapter_list[HPI_MAX_ADAPTERS];
 780 };
 781
 782 struct hpi_adapter_msg {
 783         u32 adapter_mode;       /* adapter mode */
 784         u16 assert_id;          /* assert number for "test assert" call
 785                                    object_index for find object call
 786                                    query_or_set for hpi_adapter_set_mode_ex() */
 787         u16 object_type;        /* for adapter find object call */
 788 };
 789
 790 union hpi_adapterx_msg {
 791         struct hpi_adapter_msg adapter;
 792         struct {
 793                 u32 offset;
 794         } query_flash;
 795         struct {
 796                 u32 offset;
 797                 u32 length;
 798                 u32 key;
 799         } start_flash;
 800         struct {
 801                 u32 checksum;
 802                 u16 sequence;
 803                 u16 length;
 804                 u16 offset; /**< offset from start of msg to data */
 805                 u16 unused;
 806         } program_flash;
 807         struct {
 808                 u16 property;
 809                 u16 parameter1;
 810                 u16 parameter2;
 811         } property_set;
 812         struct {
 813                 u16 index;
 814                 u16 what;
 815                 u16 property_index;
 816         } property_enum;
 817         struct {
 818                 u16 index;
 819         } module_info;
 820         struct {
 821                 u32 dsp_address;
 822                 u32 count_bytes;
 823         } debug_read;
 824 };
 825
 826 struct hpi_adapter_res {
 827         u32 serial_number;
 828         u16 adapter_type;
 829         u16 adapter_index;      /* is this needed? also used for dsp_index */
 830         u16 num_instreams;
 831         u16 num_outstreams;
 832         u16 num_mixers;
 833         u16 version;
 834         u8 sz_adapter_assert[HPI_STRING_LEN];
 835 };
 836
 837 union hpi_adapterx_res {
 838         struct hpi_adapter_res adapter;
 839         struct {
 840                 u32 checksum;
 841                 u32 length;
 842                 u32 version;
 843         } query_flash;
 844         struct {
 845                 u16 sequence;
 846         } program_flash;
 847         struct {
 848                 u16 parameter1;
 849                 u16 parameter2;
 850         } property_get;
 851 };
 852
 853 struct hpi_stream_msg {
 854         union {
 855                 struct hpi_msg_data data;
 856                 struct hpi_data_legacy32 data32;
 857                 u16 velocity;
 858                 struct hpi_punchinout pio;
 859                 u32 time_scale;
 860                 struct hpi_buffer buffer;
 861                 struct hpi_streamid stream;
 862         } u;
 863 };
 864
 865 struct hpi_stream_res {
 866         union {
 867                 struct {
 868                         /* size of hardware buffer */
 869                         u32 buffer_size;
 870                         /* OutStream - data to play,
 871                            InStream - data recorded */
 872                         u32 data_available;
 873                         /* OutStream - samples played,
 874                            InStream - samples recorded */
 875                         u32 samples_transferred;
 876                         /* Adapter - OutStream - data to play,
 877                            InStream - data recorded */
 878                         u32 auxiliary_data_available;
 879                         u16 state;      /* HPI_STATE_PLAYING, _STATE_STOPPED */
 880                         u16 padding;
 881                 } stream_info;
 882                 struct {
 883                         u32 buffer_size;
 884                         u32 data_available;
 885                         u32 samples_transfered;
 886                         u16 state;
 887                         u16 outstream_index;
 888                         u16 instream_index;
 889                         u16 padding;
 890                         u32 auxiliary_data_available;
 891                 } legacy_stream_info;
 892                 struct {
 893                         /* bitmap of grouped OutStreams */
 894                         u32 outstream_group_map;
 895                         /* bitmap of grouped InStreams */
 896                         u32 instream_group_map;
 897                 } group_info;
 898                 struct {
 899                         /* pointer to the buffer */
 900                         u8 *p_buffer;
 901                         /* pointer to the hostbuffer status */
 902                         struct hpi_hostbuffer_status *p_status;
 903                 } hostbuffer_info;
 904         } u;
 905 };
 906
 907 struct hpi_mixer_msg {
 908         u16 control_index;
 909         u16 control_type;       /* = HPI_CONTROL_METER _VOLUME etc */
 910         u16 padding1;           /* maintain alignment of subsequent fields */
 911         u16 node_type1;         /* = HPI_SOURCENODE_LINEIN etc */
 912         u16 node_index1;        /* = 0..N */
 913         u16 node_type2;
 914         u16 node_index2;
 915         u16 padding2;           /* round to 4 bytes */
 916 };
 917
 918 struct hpi_mixer_res {
 919         u16 src_node_type;      /* = HPI_SOURCENODE_LINEIN etc */
 920         u16 src_node_index;     /* = 0..N */
 921         u16 dst_node_type;
 922         u16 dst_node_index;
 923         /* Also controlType for MixerGetControlByIndex */
 924         u16 control_index;
 925         /* may indicate which DSP the control is located on */
 926         u16 dsp_index;
 927 };
 928
 929 union hpi_mixerx_msg {
 930         struct {
 931                 u16 starting_index;
 932                 u16 flags;
 933                 u32 length_in_bytes;    /* length in bytes of p_data */
 934                 u32 p_data;     /* pointer to a data array */
 935         } gcabi;
 936         struct {
 937                 u16 command;
 938                 u16 index;
 939         } store;                /* for HPI_MIXER_STORE message */
 940 };
 941
 942 union hpi_mixerx_res {
 943         struct {
 944                 u32 bytes_returned;     /* size of items returned */
 945                 u32 p_data;     /* pointer to data array */
 946                 u16 more_to_do; /* indicates if there is more to do */
 947         } gcabi;
 948 };
 949
 950 struct hpi_control_msg {
 951         u16 attribute;          /* control attribute or property */
 952         u16 saved_index;
 953         u32 param1;             /* generic parameter 1 */
 954         u32 param2;             /* generic parameter 2 */
 955         short an_log_value[HPI_MAX_CHANNELS];
 956 };
 957
 958 struct hpi_control_union_msg {
 959         u16 attribute;          /* control attribute or property */
 960         u16 saved_index;        /* only used in ctrl save/restore */
 961         union {
 962                 struct {
 963                         u32 param1;     /* generic parameter 1 */
 964                         u32 param2;     /* generic parameter 2 */
 965                         short an_log_value[HPI_MAX_CHANNELS];
 966                 } old;
 967                 union {
 968                         u32 frequency;
 969                         u32 gain;
 970                         u32 band;
 971                         u32 deemphasis;
 972                         u32 program;
 973                         struct {
 974                                 u32 mode;
 975                                 u32 value;
 976                         } mode;
 977                         u32 blend;
 978                 } tuner;
 979         } u;
 980 };
 981
 982 struct hpi_control_res {
 983         /* Could make union. dwParam, anLogValue never used in same response */
 984         u32 param1;
 985         u32 param2;
 986         short an_log_value[HPI_MAX_CHANNELS];
 987 };
 988
 989 union hpi_control_union_res {
 990         struct {
 991                 u32 param1;
 992                 u32 param2;
 993                 short an_log_value[HPI_MAX_CHANNELS];
 994         } old;
 995         union {
 996                 u32 band;
 997                 u32 frequency;
 998                 u32 gain;
 999                 u32 level;
1000                 u32 deemphasis;
1001                 struct {
1002                         u32 data[2];
1003                         u32 bLER;
1004                 } rds;
1005         } tuner;
1006         struct {
1007                 char sz_data[8];
1008                 u32 remaining_chars;
1009         } chars8;
1010         char c_data12[12];
1011 };
1012
1013 /* HPI_CONTROLX_STRUCTURES */
1014
1015 /* Message */
1016
1017 /** Used for all HMI variables where max length <= 8 bytes
1018 */
1019 struct hpi_controlx_msg_cobranet_data {
1020         u32 hmi_address;
1021         u32 byte_count;
1022         u32 data[2];
1023 };
1024
1025 /** Used for string data, and for packet bridge
1026 */
1027 struct hpi_controlx_msg_cobranet_bigdata {
1028         u32 hmi_address;
1029         u32 byte_count;
1030         u8 *pb_data;
1031 #ifndef HPI64BIT
1032         u32 padding;
1033 #endif
1034 };
1035
1036 /** Used for PADS control reading of string fields.
1037 */
1038 struct hpi_controlx_msg_pad_data {
1039         u32 field;
1040         u32 byte_count;
1041         u8 *pb_data;
1042 #ifndef HPI64BIT
1043         u32 padding;
1044 #endif
1045 };
1046
1047 /** Used for generic data
1048 */
1049
1050 struct hpi_controlx_msg_generic {
1051         u32 param1;
1052         u32 param2;
1053 };
1054
1055 struct hpi_controlx_msg {
1056         u16 attribute;          /* control attribute or property */
1057         u16 saved_index;
1058         union {
1059                 struct hpi_controlx_msg_cobranet_data cobranet_data;
1060                 struct hpi_controlx_msg_cobranet_bigdata cobranet_bigdata;
1061                 struct hpi_controlx_msg_generic generic;
1062                 struct hpi_controlx_msg_pad_data pad_data;
1063                 /*struct param_value universal_value; */
1064                 /* nothing extra to send for status read */
1065         } u;
1066 };
1067
1068 /* Response */
1069 /**
1070 */
1071 struct hpi_controlx_res_cobranet_data {
1072         u32 byte_count;
1073         u32 data[2];
1074 };
1075
1076 struct hpi_controlx_res_cobranet_bigdata {
1077         u32 byte_count;
1078 };
1079
1080 struct hpi_controlx_res_cobranet_status {
1081         u32 status;
1082         u32 readable_size;
1083         u32 writeable_size;
1084 };
1085
1086 struct hpi_controlx_res_generic {
1087         u32 param1;
1088         u32 param2;
1089 };
1090
1091 struct hpi_controlx_res {
1092         union {
1093                 struct hpi_controlx_res_cobranet_bigdata cobranet_bigdata;
1094                 struct hpi_controlx_res_cobranet_data cobranet_data;
1095                 struct hpi_controlx_res_cobranet_status cobranet_status;
1096                 struct hpi_controlx_res_generic generic;
1097                 /*struct param_info universal_info; */
1098                 /*struct param_value universal_value; */
1099         } u;
1100 };
1101
1102 struct hpi_nvmemory_msg {
1103         u16 address;
1104         u16 data;
1105 };
1106
1107 struct hpi_nvmemory_res {
1108         u16 size_in_bytes;
1109         u16 data;
1110 };
1111
1112 struct hpi_gpio_msg {
1113         u16 bit_index;
1114         u16 bit_data;
1115 };
1116
1117 struct hpi_gpio_res {
1118         u16 number_input_bits;
1119         u16 number_output_bits;
1120         u16 bit_data[4];
1121 };
1122
1123 struct hpi_async_msg {
1124         u32 events;
1125         u16 maximum_events;
1126         u16 padding;
1127 };
1128
1129 struct hpi_async_res {
1130         union {
1131                 struct {
1132                         u16 count;
1133                 } count;
1134                 struct {
1135                         u32 events;
1136                         u16 number_returned;
1137                         u16 padding;
1138                 } get;
1139                 struct hpi_async_event event;
1140         } u;
1141 };
1142
1143 struct hpi_watchdog_msg {
1144         u32 time_ms;
1145 };
1146
1147 struct hpi_watchdog_res {
1148         u32 time_ms;
1149 };
1150
1151 struct hpi_clock_msg {
1152         u16 hours;
1153         u16 minutes;
1154         u16 seconds;
1155         u16 milli_seconds;
1156 };
1157
1158 struct hpi_clock_res {
1159         u16 size_in_bytes;
1160         u16 hours;
1161         u16 minutes;
1162         u16 seconds;
1163         u16 milli_seconds;
1164         u16 padding;
1165 };
1166
1167 struct hpi_profile_msg {
1168         u16 bin_index;
1169         u16 padding;
1170 };
1171
1172 struct hpi_profile_res_open {
1173         u16 max_profiles;
1174 };
1175
1176 struct hpi_profile_res_time {
1177         u32 micro_seconds;
1178         u32 call_count;
1179         u32 max_micro_seconds;
1180         u32 min_micro_seconds;
1181         u16 seconds;
1182 };
1183
1184 struct hpi_profile_res_name {
1185         u8 sz_name[32];
1186 };
1187
1188 struct hpi_profile_res {
1189         union {
1190                 struct hpi_profile_res_open o;
1191                 struct hpi_profile_res_time t;
1192                 struct hpi_profile_res_name n;
1193         } u;
1194 };
1195
1196 struct hpi_message_header {
1197         u16 size;               /* total size in bytes */
1198         u8 type;                /* HPI_TYPE_MESSAGE  */
1199         u8 version;             /* message version */
1200         u16 object;             /* HPI_OBJ_* */
1201         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1202         u16 adapter_index;      /* the adapter index */
1203         u16 obj_index;          /* */
1204 };
1205
1206 struct hpi_message {
1207         /* following fields must match HPI_MESSAGE_HEADER */
1208         u16 size;               /* total size in bytes */
1209         u8 type;                /* HPI_TYPE_MESSAGE  */
1210         u8 version;             /* message version */
1211         u16 object;             /* HPI_OBJ_* */
1212         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1213         u16 adapter_index;      /* the adapter index */
1214         u16 obj_index;          /*  */
1215         union {
1216                 struct hpi_subsys_msg s;
1217                 struct hpi_adapter_msg a;
1218                 union hpi_adapterx_msg ax;
1219                 struct hpi_stream_msg d;
1220                 struct hpi_mixer_msg m;
1221                 union hpi_mixerx_msg mx;        /* extended mixer; */
1222                 struct hpi_control_msg c;       /* mixer control; */
1223                 /* identical to struct hpi_control_msg,
1224                    but field naming is improved */
1225                 struct hpi_control_union_msg cu;
1226                 struct hpi_controlx_msg cx;     /* extended mixer control; */
1227                 struct hpi_nvmemory_msg n;
1228                 struct hpi_gpio_msg l;  /* digital i/o */
1229                 struct hpi_watchdog_msg w;
1230                 struct hpi_clock_msg t; /* dsp time */
1231                 struct hpi_profile_msg p;
1232                 struct hpi_async_msg as;
1233                 char fixed_size[32];
1234         } u;
1235 };
1236
1237 #define HPI_MESSAGE_SIZE_BY_OBJECT { \
1238         sizeof(struct hpi_message_header) ,   /* default, no object type 0 */ \
1239         sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
1240         sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
1241         sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1242         sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1243         sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
1244         sizeof(struct hpi_message_header) ,   /* no node message */ \
1245         sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
1246         sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
1247         sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
1248         sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
1249         sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
1250         sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
1251         sizeof(struct hpi_message_header) + sizeof(struct hpi_controlx_msg),\
1252         sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
1253 }
1254
1255 struct hpi_response_header {
1256         u16 size;
1257         u8 type;                /* HPI_TYPE_RESPONSE  */
1258         u8 version;             /* response version */
1259         u16 object;             /* HPI_OBJ_* */
1260         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1261         u16 error;              /* HPI_ERROR_xxx */
1262         u16 specific_error;     /* adapter specific error */
1263 };
1264
1265 struct hpi_response {
1266 /* following fields must match HPI_RESPONSE_HEADER */
1267         u16 size;
1268         u8 type;                /* HPI_TYPE_RESPONSE  */
1269         u8 version;             /* response version */
1270         u16 object;             /* HPI_OBJ_* */
1271         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1272         u16 error;              /* HPI_ERROR_xxx */
1273         u16 specific_error;     /* adapter specific error */
1274         union {
1275                 struct hpi_subsys_res s;
1276                 struct hpi_adapter_res a;
1277                 union hpi_adapterx_res ax;
1278                 struct hpi_stream_res d;
1279                 struct hpi_mixer_res m;
1280                 union hpi_mixerx_res mx;        /* extended mixer; */
1281                 struct hpi_control_res c;       /* mixer control; */
1282                 /* identical to hpi_control_res, but field naming is improved */
1283                 union hpi_control_union_res cu;
1284                 struct hpi_controlx_res cx;     /* extended mixer control; */
1285                 struct hpi_nvmemory_res n;
1286                 struct hpi_gpio_res l;  /* digital i/o */
1287                 struct hpi_watchdog_res w;
1288                 struct hpi_clock_res t; /* dsp time */
1289                 struct hpi_profile_res p;
1290                 struct hpi_async_res as;
1291                 u8 bytes[52];
1292         } u;
1293 };
1294
1295 #define HPI_RESPONSE_SIZE_BY_OBJECT { \
1296         sizeof(struct hpi_response_header) ,/* default, no object type 0 */ \
1297         sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
1298         sizeof(struct hpi_response_header) + sizeof(union  hpi_adapterx_res),\
1299         sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1300         sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1301         sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
1302         sizeof(struct hpi_response_header) , /* no node response */ \
1303         sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
1304         sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
1305         sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
1306         sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
1307         sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
1308         sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
1309         sizeof(struct hpi_response_header) + sizeof(struct hpi_controlx_res),\
1310         sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
1311 }
1312
1313 /*********************** version 1 message/response *****************************/
1314 #define HPINET_ETHERNET_DATA_SIZE (1500)
1315 #define HPINET_IP_HDR_SIZE (20)
1316 #define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
1317 #define HPINET_UDP_HDR_SIZE (8)
1318 #define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
1319 #define HPINET_ASI_HDR_SIZE (2)
1320 #define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
1321
1322 #define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
1323
1324 /* New style message/response, but still V0 compatible */
1325 struct hpi_msg_adapter_get_info {
1326         struct hpi_message_header h;
1327 };
1328
1329 struct hpi_res_adapter_get_info {
1330         struct hpi_response_header h;   /*v0 */
1331         struct hpi_adapter_res p;
1332 };
1333
1334 /* padding is so these are same size as v0 hpi_message */
1335 struct hpi_msg_adapter_query_flash {
1336         struct hpi_message_header h;
1337         u32 offset;
1338         u8 pad_to_version0_size[sizeof(struct hpi_message) -    /* V0 res */
1339                 sizeof(struct hpi_message_header) - 1 * sizeof(u32)];
1340 };
1341
1342 /* padding is so these are same size as v0 hpi_response */
1343 struct hpi_res_adapter_query_flash {
1344         struct hpi_response_header h;
1345         u32 checksum;
1346         u32 length;
1347         u32 version;
1348         u8 pad_to_version0_size[sizeof(struct hpi_response) -   /* V0 res */
1349                 sizeof(struct hpi_response_header) - 3 * sizeof(u32)];
1350 };
1351
1352 struct hpi_msg_adapter_start_flash {
1353         struct hpi_message_header h;
1354         u32 offset;
1355         u32 length;
1356         u32 key;
1357         u8 pad_to_version0_size[sizeof(struct hpi_message) -    /* V0 res */
1358                 sizeof(struct hpi_message_header) - 3 * sizeof(u32)];
1359 };
1360
1361 struct hpi_res_adapter_start_flash {
1362         struct hpi_response_header h;
1363         u8 pad_to_version0_size[sizeof(struct hpi_response) -   /* V0 res */
1364                 sizeof(struct hpi_response_header)];
1365 };
1366
1367 struct hpi_msg_adapter_program_flash_payload {
1368         u32 checksum;
1369         u16 sequence;
1370         u16 length;
1371         u16 offset; /**< offset from start of msg to data */
1372         u16 unused;
1373         /* ensure sizeof(header + payload) == sizeof(hpi_message_V0)
1374            because old firmware expects data after message of this size */
1375         u8 pad_to_version0_size[sizeof(struct hpi_message) -    /* V0 message */
1376                 sizeof(struct hpi_message_header) - sizeof(u32) -
1377                 4 * sizeof(u16)];
1378 };
1379
1380 struct hpi_msg_adapter_program_flash {
1381         struct hpi_message_header h;
1382         struct hpi_msg_adapter_program_flash_payload p;
1383         u32 data[256];
1384 };
1385
1386 struct hpi_res_adapter_program_flash {
1387         struct hpi_response_header h;
1388         u16 sequence;
1389         u8 pad_to_version0_size[sizeof(struct hpi_response) -   /* V0 res */
1390                 sizeof(struct hpi_response_header) - sizeof(u16)];
1391 };
1392
1393 #if 1
1394 #define hpi_message_header_v1 hpi_message_header
1395 #define hpi_response_header_v1 hpi_response_header
1396 #else
1397 /* V1 headers in Addition to v0 headers */
1398 struct hpi_message_header_v1 {
1399         struct hpi_message_header h0;
1400 /* struct {
1401 } h1; */
1402 };
1403
1404 struct hpi_response_header_v1 {
1405         struct hpi_response_header h0;
1406         struct {
1407                 u16 adapter_index;      /* the adapter index */
1408                 u16 obj_index;  /* object index */
1409         } h1;
1410 };
1411 #endif
1412
1413 /* STRV HPI Packet */
1414 struct hpi_msg_strv {
1415         struct hpi_message_header h;
1416         struct hpi_entity strv;
1417 };
1418
1419 struct hpi_res_strv {
1420         struct hpi_response_header h;
1421         struct hpi_entity strv;
1422 };
1423 #define MIN_STRV_PACKET_SIZE sizeof(struct hpi_res_strv)
1424
1425 struct hpi_msg_payload_v0 {
1426         struct hpi_message_header h;
1427         union {
1428                 struct hpi_subsys_msg s;
1429                 struct hpi_adapter_msg a;
1430                 union hpi_adapterx_msg ax;
1431                 struct hpi_stream_msg d;
1432                 struct hpi_mixer_msg m;
1433                 union hpi_mixerx_msg mx;
1434                 struct hpi_control_msg c;
1435                 struct hpi_control_union_msg cu;
1436                 struct hpi_controlx_msg cx;
1437                 struct hpi_nvmemory_msg n;
1438                 struct hpi_gpio_msg l;
1439                 struct hpi_watchdog_msg w;
1440                 struct hpi_clock_msg t;
1441                 struct hpi_profile_msg p;
1442                 struct hpi_async_msg as;
1443         } u;
1444 };
1445
1446 struct hpi_res_payload_v0 {
1447         struct hpi_response_header h;
1448         union {
1449                 struct hpi_subsys_res s;
1450                 struct hpi_adapter_res a;
1451                 union hpi_adapterx_res ax;
1452                 struct hpi_stream_res d;
1453                 struct hpi_mixer_res m;
1454                 union hpi_mixerx_res mx;
1455                 struct hpi_control_res c;
1456                 union hpi_control_union_res cu;
1457                 struct hpi_controlx_res cx;
1458                 struct hpi_nvmemory_res n;
1459                 struct hpi_gpio_res l;
1460                 struct hpi_watchdog_res w;
1461                 struct hpi_clock_res t;
1462                 struct hpi_profile_res p;
1463                 struct hpi_async_res as;
1464         } u;
1465 };
1466
1467 union hpi_message_buffer_v1 {
1468         struct hpi_message m0;  /* version 0 */
1469         struct hpi_message_header_v1 h;
1470         unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
1471 };
1472
1473 union hpi_response_buffer_v1 {
1474         struct hpi_response r0; /* version 0 */
1475         struct hpi_response_header_v1 h;
1476         unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
1477 };
1478
1479 compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
1480                 HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
1481 compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
1482                 HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
1483
1484 /*////////////////////////////////////////////////////////////////////////// */
1485 /* declarations for compact control calls  */
1486 struct hpi_control_defn {
1487         u8 type;
1488         u8 channels;
1489         u8 src_node_type;
1490         u8 src_node_index;
1491         u8 dest_node_type;
1492         u8 dest_node_index;
1493 };
1494
1495 /*////////////////////////////////////////////////////////////////////////// */
1496 /* declarations for control caching (internal to HPI<->DSP interaction)      */
1497
1498 /** A compact representation of (part of) a controls state.
1499 Used for efficient transfer of the control state
1500 between DSP and host or across a network
1501 */
1502 struct hpi_control_cache_info {
1503         /** one of HPI_CONTROL_* */
1504         u8 control_type;
1505         /** The total size of cached information in 32-bit words. */
1506         u8 size_in32bit_words;
1507         /** The original index of the control on the DSP */
1508         u16 control_index;
1509 };
1510
1511 struct hpi_control_cache_single {
1512         struct hpi_control_cache_info i;
1513         union {
1514                 struct {        /* volume */
1515                         u16 an_log[2];
1516                 } v;
1517                 struct {        /* peak meter */
1518                         u16 an_log_peak[2];
1519                         u16 an_logRMS[2];
1520                 } p;
1521                 struct {        /* channel mode */
1522                         u16 mode;
1523                 } m;
1524                 struct {        /* multiplexer */
1525                         u16 source_node_type;
1526                         u16 source_node_index;
1527                 } x;
1528                 struct {        /* level/trim */
1529                         u16 an_log[2];
1530                 } l;
1531                 struct {        /* tuner - partial caching.
1532                                    some attributes go to the DSP. */
1533                         u32 freq_ink_hz;
1534                         u16 band;
1535                         u16 level;
1536                 } t;
1537                 struct {        /* AESEBU rx status */
1538                         u32 error_status;
1539                         u32 source;
1540                 } aes3rx;
1541                 struct {        /* AESEBU tx */
1542                         u32 format;
1543                 } aes3tx;
1544                 struct {        /* tone detector */
1545                         u16 state;
1546                 } tone;
1547                 struct {        /* silence detector */
1548                         u32 state;
1549                         u32 count;
1550                 } silence;
1551                 struct {        /* sample clock */
1552                         u16 source;
1553                         u16 source_index;
1554                         u32 sample_rate;
1555                 } clk;
1556                 struct {        /* microphone control */
1557                         u16 state;
1558                 } phantom_power;
1559                 struct {        /* generic control */
1560                         u32 dw1;
1561                         u32 dw2;
1562                 } g;
1563         } u;
1564 };
1565
1566 struct hpi_control_cache_pad {
1567         struct hpi_control_cache_info i;
1568         u32 field_valid_flags;
1569         u8 c_channel[8];
1570         u8 c_artist[40];
1571         u8 c_title[40];
1572         u8 c_comment[200];
1573         u32 pTY;
1574         u32 pI;
1575         u32 traffic_supported;
1576         u32 traffic_anouncement;
1577 };
1578
1579 /*/////////////////////////////////////////////////////////////////////////// */
1580 /* declarations for 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
1581 struct hpi_fifo_buffer {
1582         u32 size;
1583         u32 dSP_index;
1584         u32 host_index;
1585 };
1586
1587 #ifndef DISABLE_PRAGMA_PACK1
1588 #pragma pack(pop)
1589 #endif
1590
1591 /* skip host side function declarations for DSP
1592    compile and documentation extraction */
1593
1594 char hpi_handle_object(const u32 handle);
1595
1596 void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
1597         u16 *pw_object_index);
1598
1599 u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
1600         const u16 object_index);
1601
1602 /*////////////////////////////////////////////////////////////////////////// */
1603
1604 /* main HPI entry point */
1605 hpi_handler_func hpi_send_recv;
1606
1607 /* UDP message */
1608 void hpi_send_recvUDP(struct hpi_message *phm, struct hpi_response *phr,
1609         const unsigned int timeout);
1610
1611 /* used in PnP OS/driver */
1612 u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
1613         const struct hpi_resource *p_resource, u16 *pw_adapter_index);
1614
1615 u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys,
1616         u16 adapter_index);
1617
1618 u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
1619         u32 h_outstream, u8 **pp_buffer,
1620         struct hpi_hostbuffer_status **pp_status);
1621
1622 u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
1623         u32 h_instream, u8 **pp_buffer,
1624         struct hpi_hostbuffer_status **pp_status);
1625
1626 u16 hpi_adapter_restart(u16 adapter_index);
1627
1628 /*
1629 The following 3 functions were last declared in header files for
1630 driver 3.10. HPI_ControlQuery() used to be the recommended way
1631 of getting a volume range. Declared here for binary asihpi32.dll
1632 compatibility.
1633 */
1634
1635 void hpi_format_to_msg(struct hpi_msg_format *pMF,
1636         const struct hpi_format *pF);
1637 void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
1638
1639 /*////////////////////////////////////////////////////////////////////////// */
1640 /* declarations for individual HPI entry points */
1641 hpi_handler_func HPI_1000;
1642 hpi_handler_func HPI_6000;
1643 hpi_handler_func HPI_6205;
1644 hpi_handler_func HPI_COMMON;
1645
1646 #endif                          /* _HPI_INTERNAL_H_ */