sound/pci/asihpi/hpi_internal.h

   1 /******************************************************************************
   2
   3     AudioScience HPI driver
   4     Copyright (C) 1997-2011  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
  29 /** maximum number of memory regions mapped to an adapter */
  30 #define HPI_MAX_ADAPTER_MEM_SPACES (2)
  31
  32 /* Each OS needs its own hpios.h */
  33 #include "hpios.h"
  34
  35 /* physical memory allocation */
  36
  37 /** Allocate and map an area of locked memory for bus master DMA operations.
  38
  39 On success, *pLockedMemeHandle is a valid handle, and 0 is returned
  40 On error *pLockedMemHandle marked invalid, non-zero returned.
  41
  42 If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
  43 HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
  44 */
  45 int hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
  46                                                            /**< memory handle */
  47         u32 size, /**< Size in bytes to allocate */
  48         struct pci_dev *p_os_reference
  49         /**< OS specific data required for memory allocation */
  50         );
  51
  52 /** Free mapping and memory represented by LockedMemHandle
  53
  54 Frees any resources, then invalidates the handle.
  55 Returns 0 on success, 1 if handle is invalid.
  56
  57 */
  58 u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
  59
  60 /** Get the physical PCI address of memory represented by LockedMemHandle.
  61
  62 If handle is invalid *pPhysicalAddr is set to zero and return 1
  63 */
  64 u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
  65         *locked_mem_handle, u32 *p_physical_addr);
  66
  67 /** Get the CPU address of of memory represented by LockedMemHandle.
  68
  69 If handle is NULL *ppvVirtualAddr is set to NULL and return 1
  70 */
  71 u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
  72         *locked_mem_handle, void **ppv_virtual_addr);
  73
  74 /** Check that handle is valid
  75 i.e it represents a valid memory area
  76 */
  77 u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
  78
  79 /* timing/delay */
  80 void hpios_delay_micro_seconds(u32 num_micro_sec);
  81
  82 struct hpi_message;
  83 struct hpi_response;
  84
  85 typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
  86
  87 /* If the assert fails, compiler complains
  88    something like size of array `msg' is negative.
  89    Unlike linux BUILD_BUG_ON, this works outside function scope.
  90 */
  91 #define compile_time_assert(cond, msg) \
  92     typedef char ASSERT_##msg[(cond) ? 1 : -1]
  93
  94 /******************************************* bus types */
  95 enum HPI_BUSES {
  96         HPI_BUS_ISAPNP = 1,
  97         HPI_BUS_PCI = 2,
  98         HPI_BUS_USB = 3,
  99         HPI_BUS_NET = 4
 100 };
 101
 102 enum HPI_SUBSYS_OPTIONS {
 103         /* 0, 256 are invalid, 1..255 reserved for global options */
 104         HPI_SUBSYS_OPT_NET_ENABLE = 257,
 105         HPI_SUBSYS_OPT_NET_BROADCAST = 258,
 106         HPI_SUBSYS_OPT_NET_UNICAST = 259,
 107         HPI_SUBSYS_OPT_NET_ADDR = 260,
 108         HPI_SUBSYS_OPT_NET_MASK = 261,
 109         HPI_SUBSYS_OPT_NET_ADAPTER_ADDRESS_ADD = 262
 110 };
 111
 112 /** Volume flags
 113 */
 114 enum HPI_VOLUME_FLAGS {
 115         /** Set if the volume control is muted */
 116         HPI_VOLUME_FLAG_MUTED = (1 << 0),
 117         /** Set if the volume control has a mute function */
 118         HPI_VOLUME_FLAG_HAS_MUTE = (1 << 1),
 119         /** Set if volume control can do autofading */
 120         HPI_VOLUME_FLAG_HAS_AUTOFADE = (1 << 2)
 121                 /* Note Flags >= (1<<8) are for DSP internal use only */
 122 };
 123
 124 /******************************************* CONTROL ATTRIBUTES ****/
 125 /* (in order of control type ID */
 126
 127 /* This allows for 255 control types, 256 unique attributes each */
 128 #define HPI_CTL_ATTR(ctl, ai) ((HPI_CONTROL_##ctl << 8) + ai)
 129
 130 /* Get the sub-index of the attribute for a control type */
 131 #define HPI_CTL_ATTR_INDEX(i) (i & 0xff)
 132
 133 /* Extract the control from the control attribute */
 134 #define HPI_CTL_ATTR_CONTROL(i) (i >> 8)
 135
 136 /** Enable event generation for a control.
 137 0=disable, 1=enable
 138 \note generic to all controls that can generate events
 139 */
 140
 141 /** Unique identifiers for every control attribute
 142 */
 143 enum HPI_CONTROL_ATTRIBUTES {
 144         HPI_GENERIC_ENABLE = HPI_CTL_ATTR(GENERIC, 1),
 145         HPI_GENERIC_EVENT_ENABLE = HPI_CTL_ATTR(GENERIC, 2),
 146
 147         HPI_VOLUME_GAIN = HPI_CTL_ATTR(VOLUME, 1),
 148         HPI_VOLUME_AUTOFADE = HPI_CTL_ATTR(VOLUME, 2),
 149         HPI_VOLUME_MUTE = HPI_CTL_ATTR(VOLUME, 3),
 150         HPI_VOLUME_GAIN_AND_FLAGS = HPI_CTL_ATTR(VOLUME, 4),
 151         HPI_VOLUME_NUM_CHANNELS = HPI_CTL_ATTR(VOLUME, 6),
 152         HPI_VOLUME_RANGE = HPI_CTL_ATTR(VOLUME, 10),
 153
 154         HPI_METER_RMS = HPI_CTL_ATTR(METER, 1),
 155         HPI_METER_PEAK = HPI_CTL_ATTR(METER, 2),
 156         HPI_METER_RMS_BALLISTICS = HPI_CTL_ATTR(METER, 3),
 157         HPI_METER_PEAK_BALLISTICS = HPI_CTL_ATTR(METER, 4),
 158         HPI_METER_NUM_CHANNELS = HPI_CTL_ATTR(METER, 5),
 159
 160         HPI_MULTIPLEXER_SOURCE = HPI_CTL_ATTR(MULTIPLEXER, 1),
 161         HPI_MULTIPLEXER_QUERYSOURCE = HPI_CTL_ATTR(MULTIPLEXER, 2),
 162
 163         HPI_AESEBUTX_FORMAT = HPI_CTL_ATTR(AESEBUTX, 1),
 164         HPI_AESEBUTX_SAMPLERATE = HPI_CTL_ATTR(AESEBUTX, 3),
 165         HPI_AESEBUTX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBUTX, 4),
 166         HPI_AESEBUTX_USERDATA = HPI_CTL_ATTR(AESEBUTX, 5),
 167
 168         HPI_AESEBURX_FORMAT = HPI_CTL_ATTR(AESEBURX, 1),
 169         HPI_AESEBURX_ERRORSTATUS = HPI_CTL_ATTR(AESEBURX, 2),
 170         HPI_AESEBURX_SAMPLERATE = HPI_CTL_ATTR(AESEBURX, 3),
 171         HPI_AESEBURX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBURX, 4),
 172         HPI_AESEBURX_USERDATA = HPI_CTL_ATTR(AESEBURX, 5),
 173
 174         HPI_LEVEL_GAIN = HPI_CTL_ATTR(LEVEL, 1),
 175         HPI_LEVEL_RANGE = HPI_CTL_ATTR(LEVEL, 10),
 176
 177         HPI_TUNER_BAND = HPI_CTL_ATTR(TUNER, 1),
 178         HPI_TUNER_FREQ = HPI_CTL_ATTR(TUNER, 2),
 179         HPI_TUNER_LEVEL_AVG = HPI_CTL_ATTR(TUNER, 3),
 180         HPI_TUNER_LEVEL_RAW = HPI_CTL_ATTR(TUNER, 4),
 181         HPI_TUNER_SNR = HPI_CTL_ATTR(TUNER, 5),
 182         HPI_TUNER_GAIN = HPI_CTL_ATTR(TUNER, 6),
 183         HPI_TUNER_STATUS = HPI_CTL_ATTR(TUNER, 7),
 184         HPI_TUNER_MODE = HPI_CTL_ATTR(TUNER, 8),
 185         HPI_TUNER_RDS = HPI_CTL_ATTR(TUNER, 9),
 186         HPI_TUNER_DEEMPHASIS = HPI_CTL_ATTR(TUNER, 10),
 187         HPI_TUNER_PROGRAM = HPI_CTL_ATTR(TUNER, 11),
 188         HPI_TUNER_HDRADIO_SIGNAL_QUALITY = HPI_CTL_ATTR(TUNER, 12),
 189         HPI_TUNER_HDRADIO_SDK_VERSION = HPI_CTL_ATTR(TUNER, 13),
 190         HPI_TUNER_HDRADIO_DSP_VERSION = HPI_CTL_ATTR(TUNER, 14),
 191         HPI_TUNER_HDRADIO_BLEND = HPI_CTL_ATTR(TUNER, 15),
 192
 193         HPI_VOX_THRESHOLD = HPI_CTL_ATTR(VOX, 1),
 194
 195         HPI_CHANNEL_MODE_MODE = HPI_CTL_ATTR(CHANNEL_MODE, 1),
 196
 197         HPI_BITSTREAM_DATA_POLARITY = HPI_CTL_ATTR(BITSTREAM, 1),
 198         HPI_BITSTREAM_CLOCK_EDGE = HPI_CTL_ATTR(BITSTREAM, 2),
 199         HPI_BITSTREAM_CLOCK_SOURCE = HPI_CTL_ATTR(BITSTREAM, 3),
 200         HPI_BITSTREAM_ACTIVITY = HPI_CTL_ATTR(BITSTREAM, 4),
 201
 202         HPI_SAMPLECLOCK_SOURCE = HPI_CTL_ATTR(SAMPLECLOCK, 1),
 203         HPI_SAMPLECLOCK_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 2),
 204         HPI_SAMPLECLOCK_SOURCE_INDEX = HPI_CTL_ATTR(SAMPLECLOCK, 3),
 205         HPI_SAMPLECLOCK_LOCAL_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 4),
 206         HPI_SAMPLECLOCK_AUTO = HPI_CTL_ATTR(SAMPLECLOCK, 5),
 207         HPI_SAMPLECLOCK_LOCAL_LOCK = HPI_CTL_ATTR(SAMPLECLOCK, 6),
 208
 209         HPI_MICROPHONE_PHANTOM_POWER = HPI_CTL_ATTR(MICROPHONE, 1),
 210
 211         HPI_EQUALIZER_NUM_FILTERS = HPI_CTL_ATTR(EQUALIZER, 1),
 212         HPI_EQUALIZER_FILTER = HPI_CTL_ATTR(EQUALIZER, 2),
 213         HPI_EQUALIZER_COEFFICIENTS = HPI_CTL_ATTR(EQUALIZER, 3),
 214
 215         HPI_COMPANDER_PARAMS = HPI_CTL_ATTR(COMPANDER, 1),
 216         HPI_COMPANDER_MAKEUPGAIN = HPI_CTL_ATTR(COMPANDER, 2),
 217         HPI_COMPANDER_THRESHOLD = HPI_CTL_ATTR(COMPANDER, 3),
 218         HPI_COMPANDER_RATIO = HPI_CTL_ATTR(COMPANDER, 4),
 219         HPI_COMPANDER_ATTACK = HPI_CTL_ATTR(COMPANDER, 5),
 220         HPI_COMPANDER_DECAY = HPI_CTL_ATTR(COMPANDER, 6),
 221
 222         HPI_COBRANET_SET = HPI_CTL_ATTR(COBRANET, 1),
 223         HPI_COBRANET_GET = HPI_CTL_ATTR(COBRANET, 2),
 224         HPI_COBRANET_GET_STATUS = HPI_CTL_ATTR(COBRANET, 5),
 225         HPI_COBRANET_SEND_PACKET = HPI_CTL_ATTR(COBRANET, 6),
 226         HPI_COBRANET_GET_PACKET = HPI_CTL_ATTR(COBRANET, 7),
 227
 228         HPI_TONEDETECTOR_THRESHOLD = HPI_CTL_ATTR(TONEDETECTOR, 1),
 229         HPI_TONEDETECTOR_STATE = HPI_CTL_ATTR(TONEDETECTOR, 2),
 230         HPI_TONEDETECTOR_FREQUENCY = HPI_CTL_ATTR(TONEDETECTOR, 3),
 231
 232         HPI_SILENCEDETECTOR_THRESHOLD = HPI_CTL_ATTR(SILENCEDETECTOR, 1),
 233         HPI_SILENCEDETECTOR_STATE = HPI_CTL_ATTR(SILENCEDETECTOR, 2),
 234         HPI_SILENCEDETECTOR_DELAY = HPI_CTL_ATTR(SILENCEDETECTOR, 3),
 235
 236         HPI_PAD_CHANNEL_NAME = HPI_CTL_ATTR(PAD, 1),
 237         HPI_PAD_ARTIST = HPI_CTL_ATTR(PAD, 2),
 238         HPI_PAD_TITLE = HPI_CTL_ATTR(PAD, 3),
 239         HPI_PAD_COMMENT = HPI_CTL_ATTR(PAD, 4),
 240         HPI_PAD_PROGRAM_TYPE = HPI_CTL_ATTR(PAD, 5),
 241         HPI_PAD_PROGRAM_ID = HPI_CTL_ATTR(PAD, 6),
 242         HPI_PAD_TA_SUPPORT = HPI_CTL_ATTR(PAD, 7),
 243         HPI_PAD_TA_ACTIVE = HPI_CTL_ATTR(PAD, 8),
 244
 245         HPI_UNIVERSAL_ENTITY = HPI_CTL_ATTR(UNIVERSAL, 1)
 246 };
 247
 248 #define HPI_POLARITY_POSITIVE           0
 249 #define HPI_POLARITY_NEGATIVE           1
 250
 251 /*------------------------------------------------------------
 252  Cobranet Chip Bridge - copied from HMI.H
 253 ------------------------------------------------------------*/
 254 #define  HPI_COBRANET_HMI_cobra_bridge           0x20000
 255 #define  HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
 256         (HPI_COBRANET_HMI_cobra_bridge + 0x1000)
 257 #define  HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
 258         (HPI_COBRANET_HMI_cobra_bridge + 0x2000)
 259 #define  HPI_COBRANET_HMI_cobra_if_table1         0x110000
 260 #define  HPI_COBRANET_HMI_cobra_if_phy_address \
 261         (HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
 262 #define  HPI_COBRANET_HMI_cobra_protocolIP       0x72000
 263 #define  HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
 264         (HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
 265 #define  HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
 266         (HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
 267 #define  HPI_COBRANET_HMI_cobra_sys              0x100000
 268 #define  HPI_COBRANET_HMI_cobra_sys_desc \
 269                 (HPI_COBRANET_HMI_cobra_sys + 0x0)
 270 #define  HPI_COBRANET_HMI_cobra_sys_objectID \
 271         (HPI_COBRANET_HMI_cobra_sys + 0x100)
 272 #define  HPI_COBRANET_HMI_cobra_sys_contact \
 273         (HPI_COBRANET_HMI_cobra_sys + 0x200)
 274 #define  HPI_COBRANET_HMI_cobra_sys_name \
 275                 (HPI_COBRANET_HMI_cobra_sys + 0x300)
 276 #define  HPI_COBRANET_HMI_cobra_sys_location \
 277         (HPI_COBRANET_HMI_cobra_sys + 0x400)
 278
 279 /*------------------------------------------------------------
 280  Cobranet Chip Status bits
 281 ------------------------------------------------------------*/
 282 #define HPI_COBRANET_HMI_STATUS_RXPACKET 2
 283 #define HPI_COBRANET_HMI_STATUS_TXPACKET 3
 284
 285 /*------------------------------------------------------------
 286  Ethernet header size
 287 ------------------------------------------------------------*/
 288 #define HPI_ETHERNET_HEADER_SIZE (16)
 289
 290 /* These defines are used to fill in protocol information for an Ethernet packet
 291     sent using HMI on CS18102 */
 292 /** ID supplied by Cirrus for ASI packets. */
 293 #define HPI_ETHERNET_PACKET_ID                  0x85
 294 /** Simple packet - no special routing required */
 295 #define HPI_ETHERNET_PACKET_V1                  0x01
 296 /** This packet must make its way to the host across the HPI interface */
 297 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI      0x20
 298 /** This packet must make its way to the host across the HPI interface */
 299 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1   0x21
 300 /** This packet must make its way to the host across the HPI interface */
 301 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI      0x40
 302 /** This packet must make its way to the host across the HPI interface */
 303 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1   0x41
 304
 305 #define HPI_ETHERNET_UDP_PORT 44600 /**< HPI UDP service */
 306
 307 /** Default network timeout in milli-seconds. */
 308 #define HPI_ETHERNET_TIMEOUT_MS 500
 309
 310 /** Locked memory buffer alloc/free phases */
 311 enum HPI_BUFFER_CMDS {
 312         /** use one message to allocate or free physical memory */
 313         HPI_BUFFER_CMD_EXTERNAL = 0,
 314         /** alloc physical memory */
 315         HPI_BUFFER_CMD_INTERNAL_ALLOC = 1,
 316         /** send physical memory address to adapter */
 317         HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER = 2,
 318         /** notify adapter to stop using physical buffer */
 319         HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER = 3,
 320         /** free physical buffer */
 321         HPI_BUFFER_CMD_INTERNAL_FREE = 4
 322 };
 323
 324 /*****************************************************************************/
 325 /*****************************************************************************/
 326 /********               HPI LOW LEVEL MESSAGES                  *******/
 327 /*****************************************************************************/
 328 /*****************************************************************************/
 329 /** Pnp ids */
 330 /** "ASI"  - actual is "ASX" - need to change */
 331 #define HPI_ID_ISAPNP_AUDIOSCIENCE      0x0669
 332 /** PCI vendor ID that AudioScience uses */
 333 #define HPI_PCI_VENDOR_ID_AUDIOSCIENCE  0x175C
 334 /** PCI vendor ID that the DSP56301 has */
 335 #define HPI_PCI_VENDOR_ID_MOTOROLA      0x1057
 336 /** PCI vendor ID that TI uses */
 337 #define HPI_PCI_VENDOR_ID_TI            0x104C
 338
 339 #define HPI_PCI_DEV_ID_PCI2040          0xAC60
 340 /** TI's C6205 PCI interface has this ID */
 341 #define HPI_PCI_DEV_ID_DSP6205          0xA106
 342
 343 #define HPI_USB_VENDOR_ID_AUDIOSCIENCE  0x1257
 344 #define HPI_USB_W2K_TAG                 0x57495341      /* "ASIW"       */
 345 #define HPI_USB_LINUX_TAG               0x4C495341      /* "ASIL"       */
 346
 347 /** Invalid Adapter index
 348 Used in HPI messages that are not addressed to a specific adapter
 349 Used in DLL to indicate device not present
 350 */
 351 #define HPI_ADAPTER_INDEX_INVALID 0xFFFF
 352
 353 /** First 2 hex digits define the adapter family */
 354 #define HPI_ADAPTER_FAMILY_MASK         0xff00
 355 #define HPI_MODULE_FAMILY_MASK          0xfff0
 356
 357 #define HPI_ADAPTER_FAMILY_ASI(f)   (f & HPI_ADAPTER_FAMILY_MASK)
 358 #define HPI_MODULE_FAMILY_ASI(f)   (f & HPI_MODULE_FAMILY_MASK)
 359 #define HPI_ADAPTER_ASI(f)   (f)
 360
 361 enum HPI_MESSAGE_TYPES {
 362         HPI_TYPE_REQUEST = 1,
 363         HPI_TYPE_RESPONSE = 2,
 364         HPI_TYPE_DATA = 3,
 365         HPI_TYPE_SSX2BYPASS_MESSAGE = 4,
 366         HPI_TYPE_COMMAND = 5,
 367         HPI_TYPE_NOTIFICATION = 6
 368 };
 369
 370 enum HPI_OBJECT_TYPES {
 371         HPI_OBJ_SUBSYSTEM = 1,
 372         HPI_OBJ_ADAPTER = 2,
 373         HPI_OBJ_OSTREAM = 3,
 374         HPI_OBJ_ISTREAM = 4,
 375         HPI_OBJ_MIXER = 5,
 376         HPI_OBJ_NODE = 6,
 377         HPI_OBJ_CONTROL = 7,
 378         HPI_OBJ_NVMEMORY = 8,
 379         HPI_OBJ_GPIO = 9,
 380         HPI_OBJ_WATCHDOG = 10,
 381         HPI_OBJ_CLOCK = 11,
 382         HPI_OBJ_PROFILE = 12,
 383         /* HPI_ OBJ_ CONTROLEX  = 13, */
 384         HPI_OBJ_ASYNCEVENT = 14
 385 #define HPI_OBJ_MAXINDEX 14
 386 };
 387
 388 #define HPI_OBJ_FUNCTION_SPACING 0x100
 389 #define HPI_FUNC_ID(obj, i) (HPI_OBJ_##obj * HPI_OBJ_FUNCTION_SPACING + i)
 390
 391 #define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
 392
 393 enum HPI_FUNCTION_IDS {
 394         HPI_SUBSYS_OPEN = HPI_FUNC_ID(SUBSYSTEM, 1),
 395         HPI_SUBSYS_GET_VERSION = HPI_FUNC_ID(SUBSYSTEM, 2),
 396         HPI_SUBSYS_GET_INFO = HPI_FUNC_ID(SUBSYSTEM, 3),
 397         HPI_SUBSYS_CREATE_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 5),
 398         HPI_SUBSYS_CLOSE = HPI_FUNC_ID(SUBSYSTEM, 6),
 399         HPI_SUBSYS_DRIVER_LOAD = HPI_FUNC_ID(SUBSYSTEM, 8),
 400         HPI_SUBSYS_DRIVER_UNLOAD = HPI_FUNC_ID(SUBSYSTEM, 9),
 401         HPI_SUBSYS_GET_NUM_ADAPTERS = HPI_FUNC_ID(SUBSYSTEM, 12),
 402         HPI_SUBSYS_GET_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 13),
 403         HPI_SUBSYS_SET_NETWORK_INTERFACE = HPI_FUNC_ID(SUBSYSTEM, 14),
 404         HPI_SUBSYS_OPTION_INFO = HPI_FUNC_ID(SUBSYSTEM, 15),
 405         HPI_SUBSYS_OPTION_GET = HPI_FUNC_ID(SUBSYSTEM, 16),
 406         HPI_SUBSYS_OPTION_SET = HPI_FUNC_ID(SUBSYSTEM, 17),
 407 #define HPI_SUBSYS_FUNCTION_COUNT 17
 408
 409         HPI_ADAPTER_OPEN = HPI_FUNC_ID(ADAPTER, 1),
 410         HPI_ADAPTER_CLOSE = HPI_FUNC_ID(ADAPTER, 2),
 411         HPI_ADAPTER_GET_INFO = HPI_FUNC_ID(ADAPTER, 3),
 412         HPI_ADAPTER_GET_ASSERT = HPI_FUNC_ID(ADAPTER, 4),
 413         HPI_ADAPTER_TEST_ASSERT = HPI_FUNC_ID(ADAPTER, 5),
 414         HPI_ADAPTER_SET_MODE = HPI_FUNC_ID(ADAPTER, 6),
 415         HPI_ADAPTER_GET_MODE = HPI_FUNC_ID(ADAPTER, 7),
 416         HPI_ADAPTER_ENABLE_CAPABILITY = HPI_FUNC_ID(ADAPTER, 8),
 417         HPI_ADAPTER_SELFTEST = HPI_FUNC_ID(ADAPTER, 9),
 418         HPI_ADAPTER_FIND_OBJECT = HPI_FUNC_ID(ADAPTER, 10),
 419         HPI_ADAPTER_QUERY_FLASH = HPI_FUNC_ID(ADAPTER, 11),
 420         HPI_ADAPTER_START_FLASH = HPI_FUNC_ID(ADAPTER, 12),
 421         HPI_ADAPTER_PROGRAM_FLASH = HPI_FUNC_ID(ADAPTER, 13),
 422         HPI_ADAPTER_SET_PROPERTY = HPI_FUNC_ID(ADAPTER, 14),
 423         HPI_ADAPTER_GET_PROPERTY = HPI_FUNC_ID(ADAPTER, 15),
 424         HPI_ADAPTER_ENUM_PROPERTY = HPI_FUNC_ID(ADAPTER, 16),
 425         HPI_ADAPTER_MODULE_INFO = HPI_FUNC_ID(ADAPTER, 17),
 426         HPI_ADAPTER_DEBUG_READ = HPI_FUNC_ID(ADAPTER, 18),
 427         HPI_ADAPTER_IRQ_QUERY_AND_CLEAR = HPI_FUNC_ID(ADAPTER, 19),
 428         HPI_ADAPTER_IRQ_CALLBACK = HPI_FUNC_ID(ADAPTER, 20),
 429         HPI_ADAPTER_DELETE = HPI_FUNC_ID(ADAPTER, 21),
 430         HPI_ADAPTER_READ_FLASH = HPI_FUNC_ID(ADAPTER, 22),
 431         HPI_ADAPTER_END_FLASH = HPI_FUNC_ID(ADAPTER, 23),
 432         HPI_ADAPTER_FILESTORE_DELETE_ALL = HPI_FUNC_ID(ADAPTER, 24),
 433 #define HPI_ADAPTER_FUNCTION_COUNT 24
 434
 435         HPI_OSTREAM_OPEN = HPI_FUNC_ID(OSTREAM, 1),
 436         HPI_OSTREAM_CLOSE = HPI_FUNC_ID(OSTREAM, 2),
 437         HPI_OSTREAM_WRITE = HPI_FUNC_ID(OSTREAM, 3),
 438         HPI_OSTREAM_START = HPI_FUNC_ID(OSTREAM, 4),
 439         HPI_OSTREAM_STOP = HPI_FUNC_ID(OSTREAM, 5),
 440         HPI_OSTREAM_RESET = HPI_FUNC_ID(OSTREAM, 6),
 441         HPI_OSTREAM_GET_INFO = HPI_FUNC_ID(OSTREAM, 7),
 442         HPI_OSTREAM_QUERY_FORMAT = HPI_FUNC_ID(OSTREAM, 8),
 443         HPI_OSTREAM_DATA = HPI_FUNC_ID(OSTREAM, 9),
 444         HPI_OSTREAM_SET_VELOCITY = HPI_FUNC_ID(OSTREAM, 10),
 445         HPI_OSTREAM_SET_PUNCHINOUT = HPI_FUNC_ID(OSTREAM, 11),
 446         HPI_OSTREAM_SINEGEN = HPI_FUNC_ID(OSTREAM, 12),
 447         HPI_OSTREAM_ANC_RESET = HPI_FUNC_ID(OSTREAM, 13),
 448         HPI_OSTREAM_ANC_GET_INFO = HPI_FUNC_ID(OSTREAM, 14),
 449         HPI_OSTREAM_ANC_READ = HPI_FUNC_ID(OSTREAM, 15),
 450         HPI_OSTREAM_SET_TIMESCALE = HPI_FUNC_ID(OSTREAM, 16),
 451         HPI_OSTREAM_SET_FORMAT = HPI_FUNC_ID(OSTREAM, 17),
 452         HPI_OSTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(OSTREAM, 18),
 453         HPI_OSTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(OSTREAM, 19),
 454         HPI_OSTREAM_GROUP_ADD = HPI_FUNC_ID(OSTREAM, 20),
 455         HPI_OSTREAM_GROUP_GETMAP = HPI_FUNC_ID(OSTREAM, 21),
 456         HPI_OSTREAM_GROUP_RESET = HPI_FUNC_ID(OSTREAM, 22),
 457         HPI_OSTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(OSTREAM, 23),
 458         HPI_OSTREAM_WAIT_START = HPI_FUNC_ID(OSTREAM, 24),
 459         HPI_OSTREAM_WAIT = HPI_FUNC_ID(OSTREAM, 25),
 460 #define HPI_OSTREAM_FUNCTION_COUNT 25
 461
 462         HPI_ISTREAM_OPEN = HPI_FUNC_ID(ISTREAM, 1),
 463         HPI_ISTREAM_CLOSE = HPI_FUNC_ID(ISTREAM, 2),
 464         HPI_ISTREAM_SET_FORMAT = HPI_FUNC_ID(ISTREAM, 3),
 465         HPI_ISTREAM_READ = HPI_FUNC_ID(ISTREAM, 4),
 466         HPI_ISTREAM_START = HPI_FUNC_ID(ISTREAM, 5),
 467         HPI_ISTREAM_STOP = HPI_FUNC_ID(ISTREAM, 6),
 468         HPI_ISTREAM_RESET = HPI_FUNC_ID(ISTREAM, 7),
 469         HPI_ISTREAM_GET_INFO = HPI_FUNC_ID(ISTREAM, 8),
 470         HPI_ISTREAM_QUERY_FORMAT = HPI_FUNC_ID(ISTREAM, 9),
 471         HPI_ISTREAM_ANC_RESET = HPI_FUNC_ID(ISTREAM, 10),
 472         HPI_ISTREAM_ANC_GET_INFO = HPI_FUNC_ID(ISTREAM, 11),
 473         HPI_ISTREAM_ANC_WRITE = HPI_FUNC_ID(ISTREAM, 12),
 474         HPI_ISTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(ISTREAM, 13),
 475         HPI_ISTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(ISTREAM, 14),
 476         HPI_ISTREAM_GROUP_ADD = HPI_FUNC_ID(ISTREAM, 15),
 477         HPI_ISTREAM_GROUP_GETMAP = HPI_FUNC_ID(ISTREAM, 16),
 478         HPI_ISTREAM_GROUP_RESET = HPI_FUNC_ID(ISTREAM, 17),
 479         HPI_ISTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(ISTREAM, 18),
 480         HPI_ISTREAM_WAIT_START = HPI_FUNC_ID(ISTREAM, 19),
 481         HPI_ISTREAM_WAIT = HPI_FUNC_ID(ISTREAM, 20),
 482 #define HPI_ISTREAM_FUNCTION_COUNT 20
 483
 484 /* NOTE:
 485    GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
 486         HPI_MIXER_OPEN = HPI_FUNC_ID(MIXER, 1),
 487         HPI_MIXER_CLOSE = HPI_FUNC_ID(MIXER, 2),
 488         HPI_MIXER_GET_INFO = HPI_FUNC_ID(MIXER, 3),
 489         HPI_MIXER_GET_NODE_INFO = HPI_FUNC_ID(MIXER, 4),
 490         HPI_MIXER_GET_CONTROL = HPI_FUNC_ID(MIXER, 5),
 491         HPI_MIXER_SET_CONNECTION = HPI_FUNC_ID(MIXER, 6),
 492         HPI_MIXER_GET_CONNECTIONS = HPI_FUNC_ID(MIXER, 7),
 493         HPI_MIXER_GET_CONTROL_BY_INDEX = HPI_FUNC_ID(MIXER, 8),
 494         HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX = HPI_FUNC_ID(MIXER, 9),
 495         HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES = HPI_FUNC_ID(MIXER, 10),
 496         HPI_MIXER_STORE = HPI_FUNC_ID(MIXER, 11),
 497         HPI_MIXER_GET_CACHE_INFO = HPI_FUNC_ID(MIXER, 12),
 498         HPI_MIXER_GET_BLOCK_HANDLE = HPI_FUNC_ID(MIXER, 13),
 499         HPI_MIXER_GET_PARAMETER_HANDLE = HPI_FUNC_ID(MIXER, 14),
 500 #define HPI_MIXER_FUNCTION_COUNT 14
 501
 502         HPI_CONTROL_GET_INFO = HPI_FUNC_ID(CONTROL, 1),
 503         HPI_CONTROL_GET_STATE = HPI_FUNC_ID(CONTROL, 2),
 504         HPI_CONTROL_SET_STATE = HPI_FUNC_ID(CONTROL, 3),
 505 #define HPI_CONTROL_FUNCTION_COUNT 3
 506
 507         HPI_NVMEMORY_OPEN = HPI_FUNC_ID(NVMEMORY, 1),
 508         HPI_NVMEMORY_READ_BYTE = HPI_FUNC_ID(NVMEMORY, 2),
 509         HPI_NVMEMORY_WRITE_BYTE = HPI_FUNC_ID(NVMEMORY, 3),
 510 #define HPI_NVMEMORY_FUNCTION_COUNT 3
 511
 512         HPI_GPIO_OPEN = HPI_FUNC_ID(GPIO, 1),
 513         HPI_GPIO_READ_BIT = HPI_FUNC_ID(GPIO, 2),
 514         HPI_GPIO_WRITE_BIT = HPI_FUNC_ID(GPIO, 3),
 515         HPI_GPIO_READ_ALL = HPI_FUNC_ID(GPIO, 4),
 516         HPI_GPIO_WRITE_STATUS = HPI_FUNC_ID(GPIO, 5),
 517 #define HPI_GPIO_FUNCTION_COUNT 5
 518
 519         HPI_ASYNCEVENT_OPEN = HPI_FUNC_ID(ASYNCEVENT, 1),
 520         HPI_ASYNCEVENT_CLOSE = HPI_FUNC_ID(ASYNCEVENT, 2),
 521         HPI_ASYNCEVENT_WAIT = HPI_FUNC_ID(ASYNCEVENT, 3),
 522         HPI_ASYNCEVENT_GETCOUNT = HPI_FUNC_ID(ASYNCEVENT, 4),
 523         HPI_ASYNCEVENT_GET = HPI_FUNC_ID(ASYNCEVENT, 5),
 524         HPI_ASYNCEVENT_SENDEVENTS = HPI_FUNC_ID(ASYNCEVENT, 6),
 525 #define HPI_ASYNCEVENT_FUNCTION_COUNT 6
 526
 527         HPI_WATCHDOG_OPEN = HPI_FUNC_ID(WATCHDOG, 1),
 528         HPI_WATCHDOG_SET_TIME = HPI_FUNC_ID(WATCHDOG, 2),
 529         HPI_WATCHDOG_PING = HPI_FUNC_ID(WATCHDOG, 3),
 530
 531         HPI_CLOCK_OPEN = HPI_FUNC_ID(CLOCK, 1),
 532         HPI_CLOCK_SET_TIME = HPI_FUNC_ID(CLOCK, 2),
 533         HPI_CLOCK_GET_TIME = HPI_FUNC_ID(CLOCK, 3),
 534
 535         HPI_PROFILE_OPEN_ALL = HPI_FUNC_ID(PROFILE, 1),
 536         HPI_PROFILE_START_ALL = HPI_FUNC_ID(PROFILE, 2),
 537         HPI_PROFILE_STOP_ALL = HPI_FUNC_ID(PROFILE, 3),
 538         HPI_PROFILE_GET = HPI_FUNC_ID(PROFILE, 4),
 539         HPI_PROFILE_GET_IDLECOUNT = HPI_FUNC_ID(PROFILE, 5),
 540         HPI_PROFILE_GET_NAME = HPI_FUNC_ID(PROFILE, 6),
 541         HPI_PROFILE_GET_UTILIZATION = HPI_FUNC_ID(PROFILE, 7)
 542 #define HPI_PROFILE_FUNCTION_COUNT 7
 543 };
 544
 545 /* ////////////////////////////////////////////////////////////////////// */
 546 /* STRUCTURES */
 547 #ifndef DISABLE_PRAGMA_PACK1
 548 #pragma pack(push, 1)
 549 #endif
 550
 551 /** PCI bus resource */
 552 struct hpi_pci {
 553         u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
 554         struct pci_dev *pci_dev;
 555 };
 556
 557 struct hpi_resource {
 558         union {
 559                 const struct hpi_pci *pci;
 560                 const char *net_if;
 561         } r;
 562 #ifndef HPI64BIT                /* keep structure size constant */
 563         u32 pad_to64;
 564 #endif
 565         u16 bus_type;           /* HPI_BUS_PNPISA, _PCI, _USB etc */
 566         u16 padding;
 567
 568 };
 569
 570 /** Format info used inside struct hpi_message
 571     Not the same as public API struct hpi_format */
 572 struct hpi_msg_format {
 573         u32 sample_rate; /**< 11025, 32000, 44100 etc. */
 574         u32 bit_rate; /**< for MPEG */
 575         u32 attributes; /**< stereo/joint_stereo/mono */
 576         u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
 577         u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
 578 };
 579
 580 /**  Buffer+format structure.
 581          Must be kept 7 * 32 bits to match public struct hpi_datastruct */
 582 struct hpi_msg_data {
 583         struct hpi_msg_format format;
 584         u8 *pb_data;
 585 #ifndef HPI64BIT
 586         u32 padding;
 587 #endif
 588         u32 data_size;
 589 };
 590
 591 /** struct hpi_datastructure used up to 3.04 driver */
 592 struct hpi_data_legacy32 {
 593         struct hpi_format format;
 594         u32 pb_data;
 595         u32 data_size;
 596 };
 597
 598 #ifdef HPI64BIT
 599 /* Compatibility version of struct hpi_data*/
 600 struct hpi_data_compat32 {
 601         struct hpi_msg_format format;
 602         u32 pb_data;
 603         u32 padding;
 604         u32 data_size;
 605 };
 606 #endif
 607
 608 struct hpi_buffer {
 609   /** placeholder for backward compatibility (see dwBufferSize) */
 610         struct hpi_msg_format reserved;
 611         u32 command; /**< HPI_BUFFER_CMD_xxx*/
 612         u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
 613         u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
 614 };
 615
 616 /*/////////////////////////////////////////////////////////////////////////// */
 617 /* This is used for background buffer bus mastering stream buffers.           */
 618 struct hpi_hostbuffer_status {
 619         u32 samples_processed;
 620         u32 auxiliary_data_available;
 621         u32 stream_state;
 622         /* DSP index in to the host bus master buffer. */
 623         u32 dsp_index;
 624         /* Host index in to the host bus master buffer. */
 625         u32 host_index;
 626         u32 size_in_bytes;
 627 };
 628
 629 struct hpi_streamid {
 630         u16 object_type;
 631                     /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
 632         u16 stream_index; /**< outstream or instream index. */
 633 };
 634
 635 struct hpi_punchinout {
 636         u32 punch_in_sample;
 637         u32 punch_out_sample;
 638 };
 639
 640 struct hpi_subsys_msg {
 641         struct hpi_resource resource;
 642 };
 643
 644 struct hpi_subsys_res {
 645         u32 version;
 646         u32 data;               /* extended version */
 647         u16 num_adapters;
 648         u16 adapter_index;
 649         u16 adapter_type;
 650         u16 pad16;
 651 };
 652
 653 union hpi_adapterx_msg {
 654         struct {
 655                 u32 dsp_address;
 656                 u32 count_bytes;
 657         } debug_read;
 658         struct {
 659                 u32 adapter_mode;
 660                 u16 query_or_set;
 661         } mode;
 662         struct {
 663                 u16 index;
 664         } module_info;
 665         struct {
 666                 u16 index;
 667                 u16 what;
 668                 u16 property_index;
 669         } property_enum;
 670         struct {
 671                 u16 property;
 672                 u16 parameter1;
 673                 u16 parameter2;
 674         } property_set;
 675         struct {
 676                 u32 pad32;
 677                 u16 key1;
 678                 u16 key2;
 679         } restart;
 680         struct {
 681                 u32 pad32;
 682                 u16 value;
 683         } test_assert;
 684         struct {
 685                 u32 yes;
 686         } irq_query;
 687         u32 pad[3];
 688 };
 689
 690 struct hpi_adapter_res {
 691         u32 serial_number;
 692         u16 adapter_type;
 693         u16 adapter_index;
 694         u16 num_instreams;
 695         u16 num_outstreams;
 696         u16 num_mixers;
 697         u16 version;
 698         u8 sz_adapter_assert[HPI_STRING_LEN];
 699 };
 700
 701 union hpi_adapterx_res {
 702         struct hpi_adapter_res info;
 703         struct {
 704                 u32 p1;
 705                 u16 count;
 706                 u16 dsp_index;
 707                 u32 p2;
 708                 u32 dsp_msg_addr;
 709                 char sz_message[HPI_STRING_LEN];
 710         } assert;
 711         struct {
 712                 u32 adapter_mode;
 713         } mode;
 714         struct {
 715                 u16 parameter1;
 716                 u16 parameter2;
 717         } property_get;
 718         struct {
 719                 u32 yes;
 720         } irq_query;
 721 };
 722
 723 struct hpi_stream_msg {
 724         union {
 725                 struct hpi_msg_data data;
 726                 struct hpi_data_legacy32 data32;
 727                 u16 velocity;
 728                 struct hpi_punchinout pio;
 729                 u32 time_scale;
 730                 struct hpi_buffer buffer;
 731                 struct hpi_streamid stream;
 732                 u32 threshold_bytes;
 733         } u;
 734 };
 735
 736 struct hpi_stream_res {
 737         union {
 738                 struct {
 739                         /* size of hardware buffer */
 740                         u32 buffer_size;
 741                         /* OutStream - data to play,
 742                            InStream - data recorded */
 743                         u32 data_available;
 744                         /* OutStream - samples played,
 745                            InStream - samples recorded */
 746                         u32 samples_transferred;
 747                         /* Adapter - OutStream - data to play,
 748                            InStream - data recorded */
 749                         u32 auxiliary_data_available;
 750                         u16 state;      /* HPI_STATE_PLAYING, _STATE_STOPPED */
 751                         u16 padding;
 752                 } stream_info;
 753                 struct {
 754                         u32 buffer_size;
 755                         u32 data_available;
 756                         u32 samples_transfered;
 757                         u16 state;
 758                         u16 outstream_index;
 759                         u16 instream_index;
 760                         u16 padding;
 761                         u32 auxiliary_data_available;
 762                 } legacy_stream_info;
 763                 struct {
 764                         /* bitmap of grouped OutStreams */
 765                         u32 outstream_group_map;
 766                         /* bitmap of grouped InStreams */
 767                         u32 instream_group_map;
 768                 } group_info;
 769                 struct {
 770                         /* pointer to the buffer */
 771                         u8 *p_buffer;
 772                         /* pointer to the hostbuffer status */
 773                         struct hpi_hostbuffer_status *p_status;
 774                 } hostbuffer_info;
 775         } u;
 776 };
 777
 778 struct hpi_mixer_msg {
 779         u16 control_index;
 780         u16 control_type;       /* = HPI_CONTROL_METER _VOLUME etc */
 781         u16 padding1;           /* Maintain alignment of subsequent fields */
 782         u16 node_type1;         /* = HPI_SOURCENODE_LINEIN etc */
 783         u16 node_index1;        /* = 0..N */
 784         u16 node_type2;
 785         u16 node_index2;
 786         u16 padding2;           /* round to 4 bytes */
 787 };
 788
 789 struct hpi_mixer_res {
 790         u16 src_node_type;      /* = HPI_SOURCENODE_LINEIN etc */
 791         u16 src_node_index;     /* = 0..N */
 792         u16 dst_node_type;
 793         u16 dst_node_index;
 794         /* Also controlType for MixerGetControlByIndex */
 795         u16 control_index;
 796         /* may indicate which DSP the control is located on */
 797         u16 dsp_index;
 798 };
 799
 800 union hpi_mixerx_msg {
 801         struct {
 802                 u16 starting_index;
 803                 u16 flags;
 804                 u32 length_in_bytes;    /* length in bytes of p_data */
 805                 u32 p_data;     /* pointer to a data array */
 806         } gcabi;
 807         struct {
 808                 u16 command;
 809                 u16 index;
 810         } store;                /* for HPI_MIXER_STORE message */
 811 };
 812
 813 union hpi_mixerx_res {
 814         struct {
 815                 u32 bytes_returned;     /* size of items returned */
 816                 u32 p_data;     /* pointer to data array */
 817                 u16 more_to_do; /* indicates if there is more to do */
 818         } gcabi;
 819         struct {
 820                 u32 total_controls;     /* count of controls in the mixer */
 821                 u32 cache_controls;     /* count of controls in the cac */
 822                 u32 cache_bytes;        /* size of cache */
 823         } cache_info;
 824 };
 825
 826 struct hpi_control_msg {
 827         u16 attribute;          /* control attribute or property */
 828         u16 saved_index;
 829         u32 param1;             /* generic parameter 1 */
 830         u32 param2;             /* generic parameter 2 */
 831         short an_log_value[HPI_MAX_CHANNELS];
 832 };
 833
 834 struct hpi_control_union_msg {
 835         u16 attribute;          /* control attribute or property */
 836         u16 saved_index;        /* only used in ctrl save/restore */
 837         union {
 838                 struct {
 839                         u32 param1;     /* generic parameter 1 */
 840                         u32 param2;     /* generic parameter 2 */
 841                         short an_log_value[HPI_MAX_CHANNELS];
 842                 } old;
 843                 union {
 844                         u32 frequency;
 845                         u32 gain;
 846                         u32 band;
 847                         u32 deemphasis;
 848                         u32 program;
 849                         struct {
 850                                 u32 mode;
 851                                 u32 value;
 852                         } mode;
 853                         u32 blend;
 854                 } tuner;
 855         } u;
 856 };
 857
 858 struct hpi_control_res {
 859         /* Could make union. dwParam, anLogValue never used in same response */
 860         u32 param1;
 861         u32 param2;
 862         short an_log_value[HPI_MAX_CHANNELS];
 863 };
 864
 865 union hpi_control_union_res {
 866         struct {
 867                 u32 param1;
 868                 u32 param2;
 869                 short an_log_value[HPI_MAX_CHANNELS];
 870         } old;
 871         union {
 872                 u32 band;
 873                 u32 frequency;
 874                 u32 gain;
 875                 u32 deemphasis;
 876                 struct {
 877                         u32 data[2];
 878                         u32 bLER;
 879                 } rds;
 880                 short s_level;
 881                 struct {
 882                         u16 value;
 883                         u16 mask;
 884                 } status;
 885         } tuner;
 886         struct {
 887                 char sz_data[8];
 888                 u32 remaining_chars;
 889         } chars8;
 890         char c_data12[12];
 891         union {
 892                 struct {
 893                         u32 status;
 894                         u32 readable_size;
 895                         u32 writeable_size;
 896                 } status;
 897         } cobranet;
 898 };
 899
 900 struct hpi_nvmemory_msg {
 901         u16 address;
 902         u16 data;
 903 };
 904
 905 struct hpi_nvmemory_res {
 906         u16 size_in_bytes;
 907         u16 data;
 908 };
 909
 910 struct hpi_gpio_msg {
 911         u16 bit_index;
 912         u16 bit_data;
 913 };
 914
 915 struct hpi_gpio_res {
 916         u16 number_input_bits;
 917         u16 number_output_bits;
 918         u16 bit_data[4];
 919 };
 920
 921 struct hpi_async_msg {
 922         u32 events;
 923         u16 maximum_events;
 924         u16 padding;
 925 };
 926
 927 struct hpi_async_res {
 928         union {
 929                 struct {
 930                         u16 count;
 931                 } count;
 932                 struct {
 933                         u32 events;
 934                         u16 number_returned;
 935                         u16 padding;
 936                 } get;
 937                 struct hpi_async_event event;
 938         } u;
 939 };
 940
 941 struct hpi_watchdog_msg {
 942         u32 time_ms;
 943 };
 944
 945 struct hpi_watchdog_res {
 946         u32 time_ms;
 947 };
 948
 949 struct hpi_clock_msg {
 950         u16 hours;
 951         u16 minutes;
 952         u16 seconds;
 953         u16 milli_seconds;
 954 };
 955
 956 struct hpi_clock_res {
 957         u16 size_in_bytes;
 958         u16 hours;
 959         u16 minutes;
 960         u16 seconds;
 961         u16 milli_seconds;
 962         u16 padding;
 963 };
 964
 965 struct hpi_profile_msg {
 966         u16 bin_index;
 967         u16 padding;
 968 };
 969
 970 struct hpi_profile_res_open {
 971         u16 max_profiles;
 972 };
 973
 974 struct hpi_profile_res_time {
 975         u32 total_tick_count;
 976         u32 call_count;
 977         u32 max_tick_count;
 978         u32 ticks_per_millisecond;
 979         u16 profile_interval;
 980 };
 981
 982 struct hpi_profile_res_name {
 983         u8 sz_name[32];
 984 };
 985
 986 struct hpi_profile_res {
 987         union {
 988                 struct hpi_profile_res_open o;
 989                 struct hpi_profile_res_time t;
 990                 struct hpi_profile_res_name n;
 991         } u;
 992 };
 993
 994 struct hpi_message_header {
 995         u16 size;               /* total size in bytes */
 996         u8 type;                /* HPI_TYPE_MESSAGE  */
 997         u8 version;             /* message version */
 998         u16 object;             /* HPI_OBJ_* */
 999         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1000         u16 adapter_index;      /* the adapter index */
1001         u16 obj_index;          /* */
1002 };
1003
1004 struct hpi_message {
1005         /* following fields must match HPI_MESSAGE_HEADER */
1006         u16 size;               /* total size in bytes */
1007         u8 type;                /* HPI_TYPE_MESSAGE  */
1008         u8 version;             /* message version */
1009         u16 object;             /* HPI_OBJ_* */
1010         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1011         u16 adapter_index;      /* the adapter index */
1012         u16 obj_index;          /*  */
1013         union {
1014                 struct hpi_subsys_msg s;
1015                 union hpi_adapterx_msg ax;
1016                 struct hpi_stream_msg d;
1017                 struct hpi_mixer_msg m;
1018                 union hpi_mixerx_msg mx;        /* extended mixer; */
1019                 struct hpi_control_msg c;       /* mixer control; */
1020                 /* identical to struct hpi_control_msg,
1021                    but field naming is improved */
1022                 struct hpi_control_union_msg cu;
1023                 struct hpi_nvmemory_msg n;
1024                 struct hpi_gpio_msg l;  /* digital i/o */
1025                 struct hpi_watchdog_msg w;
1026                 struct hpi_clock_msg t; /* dsp time */
1027                 struct hpi_profile_msg p;
1028                 struct hpi_async_msg as;
1029                 char fixed_size[32];
1030         } u;
1031 };
1032
1033 #define HPI_MESSAGE_SIZE_BY_OBJECT { \
1034         sizeof(struct hpi_message_header) ,   /* Default, no object type 0 */ \
1035         sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
1036         sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
1037         sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1038         sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1039         sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
1040         sizeof(struct hpi_message_header) ,   /* no node message */ \
1041         sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
1042         sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
1043         sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
1044         sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
1045         sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
1046         sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
1047         sizeof(struct hpi_message_header), /* controlx obj removed */ \
1048         sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
1049 }
1050
1051 /*
1052 Note that the wSpecificError error field should be inspected and potentially
1053 reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is
1054 returned in wError.
1055 */
1056 struct hpi_response_header {
1057         u16 size;
1058         u8 type;                /* HPI_TYPE_RESPONSE  */
1059         u8 version;             /* response version */
1060         u16 object;             /* HPI_OBJ_* */
1061         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1062         u16 error;              /* HPI_ERROR_xxx */
1063         u16 specific_error;     /* adapter specific error */
1064 };
1065
1066 struct hpi_response {
1067 /* following fields must match HPI_RESPONSE_HEADER */
1068         u16 size;
1069         u8 type;                /* HPI_TYPE_RESPONSE  */
1070         u8 version;             /* response version */
1071         u16 object;             /* HPI_OBJ_* */
1072         u16 function;           /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1073         u16 error;              /* HPI_ERROR_xxx */
1074         u16 specific_error;     /* adapter specific error */
1075         union {
1076                 struct hpi_subsys_res s;
1077                 union hpi_adapterx_res ax;
1078                 struct hpi_stream_res d;
1079                 struct hpi_mixer_res m;
1080                 union hpi_mixerx_res mx;        /* extended mixer; */
1081                 struct hpi_control_res c;       /* mixer control; */
1082                 /* identical to hpi_control_res, but field naming is improved */
1083                 union hpi_control_union_res cu;
1084                 struct hpi_nvmemory_res n;
1085                 struct hpi_gpio_res l;  /* digital i/o */
1086                 struct hpi_watchdog_res w;
1087                 struct hpi_clock_res t; /* dsp time */
1088                 struct hpi_profile_res p;
1089                 struct hpi_async_res as;
1090                 u8 bytes[52];
1091         } u;
1092 };
1093
1094 #define HPI_RESPONSE_SIZE_BY_OBJECT { \
1095         sizeof(struct hpi_response_header) ,/* Default, no object type 0 */ \
1096         sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
1097         sizeof(struct hpi_response_header) + sizeof(union  hpi_adapterx_res),\
1098         sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1099         sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1100         sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
1101         sizeof(struct hpi_response_header) , /* no node response */ \
1102         sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
1103         sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
1104         sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
1105         sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
1106         sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
1107         sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
1108         sizeof(struct hpi_response_header), /* controlx obj removed */ \
1109         sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
1110 }
1111
1112 /*********************** version 1 message/response **************************/
1113 #define HPINET_ETHERNET_DATA_SIZE (1500)
1114 #define HPINET_IP_HDR_SIZE (20)
1115 #define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
1116 #define HPINET_UDP_HDR_SIZE (8)
1117 #define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
1118 #define HPINET_ASI_HDR_SIZE (2)
1119 #define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
1120
1121 #define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
1122
1123 /* New style message/response, but still V0 compatible */
1124 struct hpi_msg_adapter_get_info {
1125         struct hpi_message_header h;
1126 };
1127
1128 struct hpi_res_adapter_get_info {
1129         struct hpi_response_header h;   /*v0 */
1130         struct hpi_adapter_res p;
1131 };
1132
1133 struct hpi_res_adapter_debug_read {
1134         struct hpi_response_header h;
1135         u8 bytes[1024];
1136 };
1137
1138 struct hpi_msg_cobranet_hmi {
1139         u16 attribute;
1140         u16 padding;
1141         u32 hmi_address;
1142         u32 byte_count;
1143 };
1144
1145 struct hpi_msg_cobranet_hmiwrite {
1146         struct hpi_message_header h;
1147         struct hpi_msg_cobranet_hmi p;
1148         u8 bytes[256];
1149 };
1150
1151 struct hpi_msg_cobranet_hmiread {
1152         struct hpi_message_header h;
1153         struct hpi_msg_cobranet_hmi p;
1154 };
1155
1156 struct hpi_res_cobranet_hmiread {
1157         struct hpi_response_header h;
1158         u32 byte_count;
1159         u8 bytes[256];
1160 };
1161
1162 #if 1
1163 #define hpi_message_header_v1 hpi_message_header
1164 #define hpi_response_header_v1 hpi_response_header
1165 #else
1166 /* V1 headers in Addition to v0 headers */
1167 struct hpi_message_header_v1 {
1168         struct hpi_message_header h0;
1169 /* struct {
1170 } h1; */
1171 };
1172
1173 struct hpi_response_header_v1 {
1174         struct hpi_response_header h0;
1175         struct {
1176                 u16 adapter_index;      /* the adapter index */
1177                 u16 obj_index;  /* object index */
1178         } h1;
1179 };
1180 #endif
1181
1182 struct hpi_msg_payload_v0 {
1183         struct hpi_message_header h;
1184         union {
1185                 struct hpi_subsys_msg s;
1186                 union hpi_adapterx_msg ax;
1187                 struct hpi_stream_msg d;
1188                 struct hpi_mixer_msg m;
1189                 union hpi_mixerx_msg mx;
1190                 struct hpi_control_msg c;
1191                 struct hpi_control_union_msg cu;
1192                 struct hpi_nvmemory_msg n;
1193                 struct hpi_gpio_msg l;
1194                 struct hpi_watchdog_msg w;
1195                 struct hpi_clock_msg t;
1196                 struct hpi_profile_msg p;
1197                 struct hpi_async_msg as;
1198         } u;
1199 };
1200
1201 struct hpi_res_payload_v0 {
1202         struct hpi_response_header h;
1203         union {
1204                 struct hpi_subsys_res s;
1205                 union hpi_adapterx_res ax;
1206                 struct hpi_stream_res d;
1207                 struct hpi_mixer_res m;
1208                 union hpi_mixerx_res mx;
1209                 struct hpi_control_res c;
1210                 union hpi_control_union_res cu;
1211                 struct hpi_nvmemory_res n;
1212                 struct hpi_gpio_res l;
1213                 struct hpi_watchdog_res w;
1214                 struct hpi_clock_res t;
1215                 struct hpi_profile_res p;
1216                 struct hpi_async_res as;
1217         } u;
1218 };
1219
1220 union hpi_message_buffer_v1 {
1221         struct hpi_message m0;  /* version 0 */
1222         struct hpi_message_header_v1 h;
1223         u8 buf[HPI_MAX_PAYLOAD_SIZE];
1224 };
1225
1226 union hpi_response_buffer_v1 {
1227         struct hpi_response r0; /* version 0 */
1228         struct hpi_response_header_v1 h;
1229         u8 buf[HPI_MAX_PAYLOAD_SIZE];
1230 };
1231
1232 compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
1233                 HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
1234 compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
1235                 HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
1236
1237 /*////////////////////////////////////////////////////////////////////////// */
1238 /* declarations for compact control calls  */
1239 struct hpi_control_defn {
1240         u8 type;
1241         u8 channels;
1242         u8 src_node_type;
1243         u8 src_node_index;
1244         u8 dest_node_type;
1245         u8 dest_node_index;
1246 };
1247
1248 /*////////////////////////////////////////////////////////////////////////// */
1249 /* declarations for control caching (internal to HPI<->DSP interaction)      */
1250
1251 /** indicates a cached u16 value is invalid. */
1252 #define HPI_CACHE_INVALID_UINT16 0xFFFF
1253 /** indicates a cached short value is invalid. */
1254 #define HPI_CACHE_INVALID_SHORT -32768
1255
1256 /** A compact representation of (part of) a controls state.
1257 Used for efficient transfer of the control state
1258 between DSP and host or across a network
1259 */
1260 struct hpi_control_cache_info {
1261         /** one of HPI_CONTROL_* */
1262         u8 control_type;
1263         /** The total size of cached information in 32-bit words. */
1264         u8 size_in32bit_words;
1265         /** The original index of the control on the DSP */
1266         u16 control_index;
1267 };
1268
1269 struct hpi_control_cache_vol {
1270         struct hpi_control_cache_info i;
1271         short an_log[2];
1272         unsigned short flags;
1273         char padding[2];
1274 };
1275
1276 struct hpi_control_cache_meter {
1277         struct hpi_control_cache_info i;
1278         short an_log_peak[2];
1279         short an_logRMS[2];
1280 };
1281
1282 struct hpi_control_cache_channelmode {
1283         struct hpi_control_cache_info i;
1284         u16 mode;
1285         char temp_padding[6];
1286 };
1287
1288 struct hpi_control_cache_mux {
1289         struct hpi_control_cache_info i;
1290         u16 source_node_type;
1291         u16 source_node_index;
1292         char temp_padding[4];
1293 };
1294
1295 struct hpi_control_cache_level {
1296         struct hpi_control_cache_info i;
1297         short an_log[2];
1298         char temp_padding[4];
1299 };
1300
1301 struct hpi_control_cache_tuner {
1302         struct hpi_control_cache_info i;
1303         u32 freq_ink_hz;
1304         u16 band;
1305         short s_level_avg;
1306 };
1307
1308 struct hpi_control_cache_aes3rx {
1309         struct hpi_control_cache_info i;
1310         u32 error_status;
1311         u32 format;
1312 };
1313
1314 struct hpi_control_cache_aes3tx {
1315         struct hpi_control_cache_info i;
1316         u32 format;
1317         char temp_padding[4];
1318 };
1319
1320 struct hpi_control_cache_tonedetector {
1321         struct hpi_control_cache_info i;
1322         u16 state;
1323         char temp_padding[6];
1324 };
1325
1326 struct hpi_control_cache_silencedetector {
1327         struct hpi_control_cache_info i;
1328         u32 state;
1329         char temp_padding[4];
1330 };
1331
1332 struct hpi_control_cache_sampleclock {
1333         struct hpi_control_cache_info i;
1334         u16 source;
1335         u16 source_index;
1336         u32 sample_rate;
1337 };
1338
1339 struct hpi_control_cache_microphone {
1340         struct hpi_control_cache_info i;
1341         u16 phantom_state;
1342         char temp_padding[6];
1343 };
1344
1345 struct hpi_control_cache_single {
1346         union {
1347                 struct hpi_control_cache_info i;
1348                 struct hpi_control_cache_vol vol;
1349                 struct hpi_control_cache_meter meter;
1350                 struct hpi_control_cache_channelmode mode;
1351                 struct hpi_control_cache_mux mux;
1352                 struct hpi_control_cache_level level;
1353                 struct hpi_control_cache_tuner tuner;
1354                 struct hpi_control_cache_aes3rx aes3rx;
1355                 struct hpi_control_cache_aes3tx aes3tx;
1356                 struct hpi_control_cache_tonedetector tone;
1357                 struct hpi_control_cache_silencedetector silence;
1358                 struct hpi_control_cache_sampleclock clk;
1359                 struct hpi_control_cache_microphone microphone;
1360         } u;
1361 };
1362
1363 struct hpi_control_cache_pad {
1364         struct hpi_control_cache_info i;
1365         u32 field_valid_flags;
1366         u8 c_channel[8];
1367         u8 c_artist[40];
1368         u8 c_title[40];
1369         u8 c_comment[200];
1370         u32 pTY;
1371         u32 pI;
1372         u32 traffic_supported;
1373         u32 traffic_anouncement;
1374 };
1375
1376 /* 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
1377 struct hpi_fifo_buffer {
1378         u32 size;
1379         u32 dsp_index;
1380         u32 host_index;
1381 };
1382
1383 #ifndef DISABLE_PRAGMA_PACK1
1384 #pragma pack(pop)
1385 #endif
1386
1387 /* skip host side function declarations for DSP
1388    compile and documentation extraction */
1389
1390 char hpi_handle_object(const u32 handle);
1391
1392 void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
1393         u16 *pw_object_index);
1394
1395 u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
1396         const u16 object_index);
1397
1398 /*////////////////////////////////////////////////////////////////////////// */
1399
1400 /* main HPI entry point */
1401 void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
1402
1403 /* used in PnP OS/driver */
1404 u16 hpi_subsys_create_adapter(const struct hpi_resource *p_resource,
1405         u16 *pw_adapter_index);
1406
1407 u16 hpi_outstream_host_buffer_get_info(u32 h_outstream, u8 **pp_buffer,
1408         struct hpi_hostbuffer_status **pp_status);
1409
1410 u16 hpi_instream_host_buffer_get_info(u32 h_instream, u8 **pp_buffer,
1411         struct hpi_hostbuffer_status **pp_status);
1412
1413 u16 hpi_adapter_restart(u16 adapter_index);
1414
1415 /*
1416 The following 3 functions were last declared in header files for
1417 driver 3.10. HPI_ControlQuery() used to be the recommended way
1418 of getting a volume range. Declared here for binary asihpi32.dll
1419 compatibility.
1420 */
1421
1422 void hpi_format_to_msg(struct hpi_msg_format *pMF,
1423         const struct hpi_format *pF);
1424 void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
1425
1426 /*////////////////////////////////////////////////////////////////////////// */
1427 /* declarations for individual HPI entry points */
1428 hpi_handler_func HPI_6000;
1429 hpi_handler_func HPI_6205;
1430
1431 #endif                          /* _HPI_INTERNAL_H_ */