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hpi_internal.h

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linux-6.19.14/sound/pci/asihpi/hpi_internal.h C
   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/******************************************************************************
   3
   4    AudioScience HPI driver
   5    Copyright (C) 1997-2012  AudioScience Inc. <support@audioscience.com>
   6
   7
   8HPI internal definitions
   9
  10(C) Copyright AudioScience Inc. 1996-2009
  11******************************************************************************/
  12
  13#ifndef _HPI_INTERNAL_H_
  14#define _HPI_INTERNAL_H_
  15
  16#include "hpi.h"
  17
  18/** maximum number of memory regions mapped to an adapter */
  19#define HPI_MAX_ADAPTER_MEM_SPACES (2)
  20
  21/* Each OS needs its own hpios.h */
  22#include "hpios.h"
  23
  24/* physical memory allocation */
  25
  26/** Allocate and map an area of locked memory for bus master DMA operations.
  27
  28On success, *pLockedMemeHandle is a valid handle, and 0 is returned
  29On error *pLockedMemHandle marked invalid, non-zero returned.
  30
  31If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
  32HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
  33*/
  34u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
  35							   /**< memory handle */
  36	u32 size, /**< Size in bytes to allocate */
  37	struct pci_dev *p_os_reference
  38	/**< OS specific data required for memory allocation */
  39	);
  40
  41/** Free mapping and memory represented by LockedMemHandle
  42
  43Frees any resources, then invalidates the handle.
  44Returns 0 on success, 1 if handle is invalid.
  45
  46*/
  47u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
  48
  49/** Get the physical PCI address of memory represented by LockedMemHandle.
  50
  51If handle is invalid *pPhysicalAddr is set to zero and return 1
  52*/
  53u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
  54	*locked_mem_handle, u32 *p_physical_addr);
  55
  56/** Get the CPU address of memory represented by LockedMemHandle.
  57
  58If handle is NULL *ppvVirtualAddr is set to NULL and return 1
  59*/
  60u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
  61	*locked_mem_handle, void **ppv_virtual_addr);
  62
  63/** Check that handle is valid
  64i.e it represents a valid memory area
  65*/
  66u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
  67
  68/* timing/delay */
  69void hpios_delay_micro_seconds(u32 num_micro_sec);
  70
  71struct hpi_message;
  72struct hpi_response;
  73
  74typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
  75
  76/* If the assert fails, compiler complains
  77   something like size of array `msg' is negative.
  78   Unlike linux BUILD_BUG_ON, this works outside function scope.
  79*/
  80#define compile_time_assert(cond, msg) \
  81    typedef char ASSERT_##msg[(cond) ? 1 : -1]
  82
  83/******************************************* bus types */
  84enum HPI_BUSES {
  85	HPI_BUS_ISAPNP = 1,
  86	HPI_BUS_PCI = 2,
  87	HPI_BUS_USB = 3,
  88	HPI_BUS_NET = 4
  89};
  90
  91enum HPI_SUBSYS_OPTIONS {
  92	/* 0, 256 are invalid, 1..255 reserved for global options */
  93	HPI_SUBSYS_OPT_NET_ENABLE = 257,
  94	HPI_SUBSYS_OPT_NET_BROADCAST = 258,
  95	HPI_SUBSYS_OPT_NET_UNICAST = 259,
  96	HPI_SUBSYS_OPT_NET_ADDR = 260,
  97	HPI_SUBSYS_OPT_NET_MASK = 261,
  98	HPI_SUBSYS_OPT_NET_ADAPTER_ADDRESS_ADD = 262
  99};
 100
 101/** Volume flags
 102*/
 103enum HPI_VOLUME_FLAGS {
 104	/** Set if the volume control is muted */
 105	HPI_VOLUME_FLAG_MUTED = (1 << 0),
 106	/** Set if the volume control has a mute function */
 107	HPI_VOLUME_FLAG_HAS_MUTE = (1 << 1),
 108	/** Set if volume control can do autofading */
 109	HPI_VOLUME_FLAG_HAS_AUTOFADE = (1 << 2)
 110		/* Note Flags >= (1<<8) are for DSP internal use only */
 111};
 112
 113/******************************************* CONTROL ATTRIBUTES ****/
 114/* (in order of control type ID */
 115
 116/* This allows for 255 control types, 256 unique attributes each */
 117#define HPI_CTL_ATTR(ctl, ai) ((HPI_CONTROL_##ctl << 8) + ai)
 118
 119/* Get the sub-index of the attribute for a control type */
 120#define HPI_CTL_ATTR_INDEX(i) (i & 0xff)
 121
 122/* Extract the control from the control attribute */
 123#define HPI_CTL_ATTR_CONTROL(i) (i >> 8)
 124
 125/** Enable event generation for a control.
 1260=disable, 1=enable
 127\note generic to all controls that can generate events
 128*/
 129
 130/** Unique identifiers for every control attribute
 131*/
 132enum HPI_CONTROL_ATTRIBUTES {
 133	HPI_GENERIC_ENABLE = HPI_CTL_ATTR(GENERIC, 1),
 134	HPI_GENERIC_EVENT_ENABLE = HPI_CTL_ATTR(GENERIC, 2),
 135
 136	HPI_VOLUME_GAIN = HPI_CTL_ATTR(VOLUME, 1),
 137	HPI_VOLUME_AUTOFADE = HPI_CTL_ATTR(VOLUME, 2),
 138	HPI_VOLUME_MUTE = HPI_CTL_ATTR(VOLUME, 3),
 139	HPI_VOLUME_GAIN_AND_FLAGS = HPI_CTL_ATTR(VOLUME, 4),
 140	HPI_VOLUME_NUM_CHANNELS = HPI_CTL_ATTR(VOLUME, 6),
 141	HPI_VOLUME_RANGE = HPI_CTL_ATTR(VOLUME, 10),
 142
 143	HPI_METER_RMS = HPI_CTL_ATTR(METER, 1),
 144	HPI_METER_PEAK = HPI_CTL_ATTR(METER, 2),
 145	HPI_METER_RMS_BALLISTICS = HPI_CTL_ATTR(METER, 3),
 146	HPI_METER_PEAK_BALLISTICS = HPI_CTL_ATTR(METER, 4),
 147	HPI_METER_NUM_CHANNELS = HPI_CTL_ATTR(METER, 5),
 148
 149	HPI_MULTIPLEXER_SOURCE = HPI_CTL_ATTR(MULTIPLEXER, 1),
 150	HPI_MULTIPLEXER_QUERYSOURCE = HPI_CTL_ATTR(MULTIPLEXER, 2),
 151
 152	HPI_AESEBUTX_FORMAT = HPI_CTL_ATTR(AESEBUTX, 1),
 153	HPI_AESEBUTX_SAMPLERATE = HPI_CTL_ATTR(AESEBUTX, 3),
 154	HPI_AESEBUTX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBUTX, 4),
 155	HPI_AESEBUTX_USERDATA = HPI_CTL_ATTR(AESEBUTX, 5),
 156
 157	HPI_AESEBURX_FORMAT = HPI_CTL_ATTR(AESEBURX, 1),
 158	HPI_AESEBURX_ERRORSTATUS = HPI_CTL_ATTR(AESEBURX, 2),
 159	HPI_AESEBURX_SAMPLERATE = HPI_CTL_ATTR(AESEBURX, 3),
 160	HPI_AESEBURX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBURX, 4),
 161	HPI_AESEBURX_USERDATA = HPI_CTL_ATTR(AESEBURX, 5),
 162
 163	HPI_LEVEL_GAIN = HPI_CTL_ATTR(LEVEL, 1),
 164	HPI_LEVEL_RANGE = HPI_CTL_ATTR(LEVEL, 10),
 165
 166	HPI_TUNER_BAND = HPI_CTL_ATTR(TUNER, 1),
 167	HPI_TUNER_FREQ = HPI_CTL_ATTR(TUNER, 2),
 168	HPI_TUNER_LEVEL_AVG = HPI_CTL_ATTR(TUNER, 3),
 169	HPI_TUNER_LEVEL_RAW = HPI_CTL_ATTR(TUNER, 4),
 170	HPI_TUNER_SNR = HPI_CTL_ATTR(TUNER, 5),
 171	HPI_TUNER_GAIN = HPI_CTL_ATTR(TUNER, 6),
 172	HPI_TUNER_STATUS = HPI_CTL_ATTR(TUNER, 7),
 173	HPI_TUNER_MODE = HPI_CTL_ATTR(TUNER, 8),
 174	HPI_TUNER_RDS = HPI_CTL_ATTR(TUNER, 9),
 175	HPI_TUNER_DEEMPHASIS = HPI_CTL_ATTR(TUNER, 10),
 176	HPI_TUNER_PROGRAM = HPI_CTL_ATTR(TUNER, 11),
 177	HPI_TUNER_HDRADIO_SIGNAL_QUALITY = HPI_CTL_ATTR(TUNER, 12),
 178	HPI_TUNER_HDRADIO_SDK_VERSION = HPI_CTL_ATTR(TUNER, 13),
 179	HPI_TUNER_HDRADIO_DSP_VERSION = HPI_CTL_ATTR(TUNER, 14),
 180	HPI_TUNER_HDRADIO_BLEND = HPI_CTL_ATTR(TUNER, 15),
 181
 182	HPI_VOX_THRESHOLD = HPI_CTL_ATTR(VOX, 1),
 183
 184	HPI_CHANNEL_MODE_MODE = HPI_CTL_ATTR(CHANNEL_MODE, 1),
 185
 186	HPI_BITSTREAM_DATA_POLARITY = HPI_CTL_ATTR(BITSTREAM, 1),
 187	HPI_BITSTREAM_CLOCK_EDGE = HPI_CTL_ATTR(BITSTREAM, 2),
 188	HPI_BITSTREAM_CLOCK_SOURCE = HPI_CTL_ATTR(BITSTREAM, 3),
 189	HPI_BITSTREAM_ACTIVITY = HPI_CTL_ATTR(BITSTREAM, 4),
 190
 191	HPI_SAMPLECLOCK_SOURCE = HPI_CTL_ATTR(SAMPLECLOCK, 1),
 192	HPI_SAMPLECLOCK_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 2),
 193	HPI_SAMPLECLOCK_SOURCE_INDEX = HPI_CTL_ATTR(SAMPLECLOCK, 3),
 194	HPI_SAMPLECLOCK_LOCAL_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 4),
 195	HPI_SAMPLECLOCK_AUTO = HPI_CTL_ATTR(SAMPLECLOCK, 5),
 196	HPI_SAMPLECLOCK_LOCAL_LOCK = HPI_CTL_ATTR(SAMPLECLOCK, 6),
 197
 198	HPI_MICROPHONE_PHANTOM_POWER = HPI_CTL_ATTR(MICROPHONE, 1),
 199
 200	HPI_EQUALIZER_NUM_FILTERS = HPI_CTL_ATTR(EQUALIZER, 1),
 201	HPI_EQUALIZER_FILTER = HPI_CTL_ATTR(EQUALIZER, 2),
 202	HPI_EQUALIZER_COEFFICIENTS = HPI_CTL_ATTR(EQUALIZER, 3),
 203
 204	HPI_COMPANDER_PARAMS = HPI_CTL_ATTR(COMPANDER, 1),
 205	HPI_COMPANDER_MAKEUPGAIN = HPI_CTL_ATTR(COMPANDER, 2),
 206	HPI_COMPANDER_THRESHOLD = HPI_CTL_ATTR(COMPANDER, 3),
 207	HPI_COMPANDER_RATIO = HPI_CTL_ATTR(COMPANDER, 4),
 208	HPI_COMPANDER_ATTACK = HPI_CTL_ATTR(COMPANDER, 5),
 209	HPI_COMPANDER_DECAY = HPI_CTL_ATTR(COMPANDER, 6),
 210
 211	HPI_COBRANET_SET = HPI_CTL_ATTR(COBRANET, 1),
 212	HPI_COBRANET_GET = HPI_CTL_ATTR(COBRANET, 2),
 213	HPI_COBRANET_GET_STATUS = HPI_CTL_ATTR(COBRANET, 5),
 214	HPI_COBRANET_SEND_PACKET = HPI_CTL_ATTR(COBRANET, 6),
 215	HPI_COBRANET_GET_PACKET = HPI_CTL_ATTR(COBRANET, 7),
 216
 217	HPI_TONEDETECTOR_THRESHOLD = HPI_CTL_ATTR(TONEDETECTOR, 1),
 218	HPI_TONEDETECTOR_STATE = HPI_CTL_ATTR(TONEDETECTOR, 2),
 219	HPI_TONEDETECTOR_FREQUENCY = HPI_CTL_ATTR(TONEDETECTOR, 3),
 220
 221	HPI_SILENCEDETECTOR_THRESHOLD = HPI_CTL_ATTR(SILENCEDETECTOR, 1),
 222	HPI_SILENCEDETECTOR_STATE = HPI_CTL_ATTR(SILENCEDETECTOR, 2),
 223	HPI_SILENCEDETECTOR_DELAY = HPI_CTL_ATTR(SILENCEDETECTOR, 3),
 224
 225	HPI_PAD_CHANNEL_NAME = HPI_CTL_ATTR(PAD, 1),
 226	HPI_PAD_ARTIST = HPI_CTL_ATTR(PAD, 2),
 227	HPI_PAD_TITLE = HPI_CTL_ATTR(PAD, 3),
 228	HPI_PAD_COMMENT = HPI_CTL_ATTR(PAD, 4),
 229	HPI_PAD_PROGRAM_TYPE = HPI_CTL_ATTR(PAD, 5),
 230	HPI_PAD_PROGRAM_ID = HPI_CTL_ATTR(PAD, 6),
 231	HPI_PAD_TA_SUPPORT = HPI_CTL_ATTR(PAD, 7),
 232	HPI_PAD_TA_ACTIVE = HPI_CTL_ATTR(PAD, 8),
 233
 234	HPI_UNIVERSAL_ENTITY = HPI_CTL_ATTR(UNIVERSAL, 1)
 235};
 236
 237#define HPI_POLARITY_POSITIVE           0
 238#define HPI_POLARITY_NEGATIVE           1
 239
 240/*------------------------------------------------------------
 241 Cobranet Chip Bridge - copied from HMI.H
 242------------------------------------------------------------*/
 243#define  HPI_COBRANET_HMI_cobra_bridge           0x20000
 244#define  HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
 245	(HPI_COBRANET_HMI_cobra_bridge + 0x1000)
 246#define  HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
 247	(HPI_COBRANET_HMI_cobra_bridge + 0x2000)
 248#define  HPI_COBRANET_HMI_cobra_if_table1         0x110000
 249#define  HPI_COBRANET_HMI_cobra_if_phy_address \
 250	(HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
 251#define  HPI_COBRANET_HMI_cobra_protocolIP       0x72000
 252#define  HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
 253	(HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
 254#define  HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
 255	(HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
 256#define  HPI_COBRANET_HMI_cobra_sys              0x100000
 257#define  HPI_COBRANET_HMI_cobra_sys_desc \
 258		(HPI_COBRANET_HMI_cobra_sys + 0x0)
 259#define  HPI_COBRANET_HMI_cobra_sys_objectID \
 260	(HPI_COBRANET_HMI_cobra_sys + 0x100)
 261#define  HPI_COBRANET_HMI_cobra_sys_contact \
 262	(HPI_COBRANET_HMI_cobra_sys + 0x200)
 263#define  HPI_COBRANET_HMI_cobra_sys_name \
 264		(HPI_COBRANET_HMI_cobra_sys + 0x300)
 265#define  HPI_COBRANET_HMI_cobra_sys_location \
 266	(HPI_COBRANET_HMI_cobra_sys + 0x400)
 267
 268/*------------------------------------------------------------
 269 Cobranet Chip Status bits
 270------------------------------------------------------------*/
 271#define HPI_COBRANET_HMI_STATUS_RXPACKET 2
 272#define HPI_COBRANET_HMI_STATUS_TXPACKET 3
 273
 274/*------------------------------------------------------------
 275 Ethernet header size
 276------------------------------------------------------------*/
 277#define HPI_ETHERNET_HEADER_SIZE (16)
 278
 279/* These defines are used to fill in protocol information for an Ethernet packet
 280    sent using HMI on CS18102 */
 281/** ID supplied by Cirrus for ASI packets. */
 282#define HPI_ETHERNET_PACKET_ID                  0x85
 283/** Simple packet - no special routing required */
 284#define HPI_ETHERNET_PACKET_V1                  0x01
 285/** This packet must make its way to the host across the HPI interface */
 286#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI      0x20
 287/** This packet must make its way to the host across the HPI interface */
 288#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1   0x21
 289/** This packet must make its way to the host across the HPI interface */
 290#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI      0x40
 291/** This packet must make its way to the host across the HPI interface */
 292#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1   0x41
 293
 294#define HPI_ETHERNET_UDP_PORT 44600 /**< HPI UDP service */
 295
 296/** Default network timeout in milli-seconds. */
 297#define HPI_ETHERNET_TIMEOUT_MS 500
 298
 299/** Locked memory buffer alloc/free phases */
 300enum HPI_BUFFER_CMDS {
 301	/** use one message to allocate or free physical memory */
 302	HPI_BUFFER_CMD_EXTERNAL = 0,
 303	/** alloc physical memory */
 304	HPI_BUFFER_CMD_INTERNAL_ALLOC = 1,
 305	/** send physical memory address to adapter */
 306	HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER = 2,
 307	/** notify adapter to stop using physical buffer */
 308	HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER = 3,
 309	/** free physical buffer */
 310	HPI_BUFFER_CMD_INTERNAL_FREE = 4
 311};
 312
 313/*****************************************************************************/
 314/*****************************************************************************/
 315/********               HPI LOW LEVEL MESSAGES                  *******/
 316/*****************************************************************************/
 317/*****************************************************************************/
 318/** Pnp ids */
 319/** "ASI"  - actual is "ASX" - need to change */
 320#define HPI_ID_ISAPNP_AUDIOSCIENCE      0x0669
 321/** PCI vendor ID that AudioScience uses */
 322#define HPI_PCI_VENDOR_ID_AUDIOSCIENCE  0x175C
 323/** PCI vendor ID that the DSP56301 has */
 324#define HPI_PCI_VENDOR_ID_MOTOROLA      0x1057
 325/** PCI vendor ID that TI uses */
 326#define HPI_PCI_VENDOR_ID_TI            0x104C
 327
 328#define HPI_PCI_DEV_ID_PCI2040          0xAC60
 329/** TI's C6205 PCI interface has this ID */
 330#define HPI_PCI_DEV_ID_DSP6205          0xA106
 331
 332#define HPI_USB_VENDOR_ID_AUDIOSCIENCE  0x1257
 333#define HPI_USB_W2K_TAG                 0x57495341	/* "ASIW"       */
 334#define HPI_USB_LINUX_TAG               0x4C495341	/* "ASIL"       */
 335
 336/** Invalid Adapter index
 337Used in HPI messages that are not addressed to a specific adapter
 338Used in DLL to indicate device not present
 339*/
 340#define HPI_ADAPTER_INDEX_INVALID 0xFFFF
 341
 342/** First 2 hex digits define the adapter family */
 343#define HPI_ADAPTER_FAMILY_MASK         0xff00
 344#define HPI_MODULE_FAMILY_MASK          0xfff0
 345
 346#define HPI_ADAPTER_FAMILY_ASI(f)   (f & HPI_ADAPTER_FAMILY_MASK)
 347#define HPI_MODULE_FAMILY_ASI(f)   (f & HPI_MODULE_FAMILY_MASK)
 348#define HPI_ADAPTER_ASI(f)   (f)
 349
 350enum HPI_MESSAGE_TYPES {
 351	HPI_TYPE_REQUEST = 1,
 352	HPI_TYPE_RESPONSE = 2,
 353	HPI_TYPE_DATA = 3,
 354	HPI_TYPE_SSX2BYPASS_MESSAGE = 4,
 355	HPI_TYPE_COMMAND = 5,
 356	HPI_TYPE_NOTIFICATION = 6
 357};
 358
 359enum HPI_OBJECT_TYPES {
 360	HPI_OBJ_SUBSYSTEM = 1,
 361	HPI_OBJ_ADAPTER = 2,
 362	HPI_OBJ_OSTREAM = 3,
 363	HPI_OBJ_ISTREAM = 4,
 364	HPI_OBJ_MIXER = 5,
 365	HPI_OBJ_NODE = 6,
 366	HPI_OBJ_CONTROL = 7,
 367	HPI_OBJ_NVMEMORY = 8,
 368	HPI_OBJ_GPIO = 9,
 369	HPI_OBJ_WATCHDOG = 10,
 370	HPI_OBJ_CLOCK = 11,
 371	HPI_OBJ_PROFILE = 12,
 372	/* HPI_ OBJ_ CONTROLEX  = 13, */
 373	HPI_OBJ_ASYNCEVENT = 14
 374#define HPI_OBJ_MAXINDEX 14
 375};
 376
 377#define HPI_OBJ_FUNCTION_SPACING 0x100
 378#define HPI_FUNC_ID(obj, i) (HPI_OBJ_##obj * HPI_OBJ_FUNCTION_SPACING + i)
 379
 380#define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
 381
 382enum HPI_FUNCTION_IDS {
 383	HPI_SUBSYS_OPEN = HPI_FUNC_ID(SUBSYSTEM, 1),
 384	HPI_SUBSYS_GET_VERSION = HPI_FUNC_ID(SUBSYSTEM, 2),
 385	HPI_SUBSYS_GET_INFO = HPI_FUNC_ID(SUBSYSTEM, 3),
 386	HPI_SUBSYS_CREATE_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 5),
 387	HPI_SUBSYS_CLOSE = HPI_FUNC_ID(SUBSYSTEM, 6),
 388	HPI_SUBSYS_DRIVER_LOAD = HPI_FUNC_ID(SUBSYSTEM, 8),
 389	HPI_SUBSYS_DRIVER_UNLOAD = HPI_FUNC_ID(SUBSYSTEM, 9),
 390	HPI_SUBSYS_GET_NUM_ADAPTERS = HPI_FUNC_ID(SUBSYSTEM, 12),
 391	HPI_SUBSYS_GET_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 13),
 392	HPI_SUBSYS_SET_NETWORK_INTERFACE = HPI_FUNC_ID(SUBSYSTEM, 14),
 393	HPI_SUBSYS_OPTION_INFO = HPI_FUNC_ID(SUBSYSTEM, 15),
 394	HPI_SUBSYS_OPTION_GET = HPI_FUNC_ID(SUBSYSTEM, 16),
 395	HPI_SUBSYS_OPTION_SET = HPI_FUNC_ID(SUBSYSTEM, 17),
 396#define HPI_SUBSYS_FUNCTION_COUNT 17
 397
 398	HPI_ADAPTER_OPEN = HPI_FUNC_ID(ADAPTER, 1),
 399	HPI_ADAPTER_CLOSE = HPI_FUNC_ID(ADAPTER, 2),
 400	HPI_ADAPTER_GET_INFO = HPI_FUNC_ID(ADAPTER, 3),
 401	HPI_ADAPTER_GET_ASSERT = HPI_FUNC_ID(ADAPTER, 4),
 402	HPI_ADAPTER_TEST_ASSERT = HPI_FUNC_ID(ADAPTER, 5),
 403	HPI_ADAPTER_SET_MODE = HPI_FUNC_ID(ADAPTER, 6),
 404	HPI_ADAPTER_GET_MODE = HPI_FUNC_ID(ADAPTER, 7),
 405	HPI_ADAPTER_ENABLE_CAPABILITY = HPI_FUNC_ID(ADAPTER, 8),
 406	HPI_ADAPTER_SELFTEST = HPI_FUNC_ID(ADAPTER, 9),
 407	HPI_ADAPTER_FIND_OBJECT = HPI_FUNC_ID(ADAPTER, 10),
 408	HPI_ADAPTER_QUERY_FLASH = HPI_FUNC_ID(ADAPTER, 11),
 409	HPI_ADAPTER_START_FLASH = HPI_FUNC_ID(ADAPTER, 12),
 410	HPI_ADAPTER_PROGRAM_FLASH = HPI_FUNC_ID(ADAPTER, 13),
 411	HPI_ADAPTER_SET_PROPERTY = HPI_FUNC_ID(ADAPTER, 14),
 412	HPI_ADAPTER_GET_PROPERTY = HPI_FUNC_ID(ADAPTER, 15),
 413	HPI_ADAPTER_ENUM_PROPERTY = HPI_FUNC_ID(ADAPTER, 16),
 414	HPI_ADAPTER_MODULE_INFO = HPI_FUNC_ID(ADAPTER, 17),
 415	HPI_ADAPTER_DEBUG_READ = HPI_FUNC_ID(ADAPTER, 18),
 416	HPI_ADAPTER_IRQ_QUERY_AND_CLEAR = HPI_FUNC_ID(ADAPTER, 19),
 417	HPI_ADAPTER_IRQ_CALLBACK = HPI_FUNC_ID(ADAPTER, 20),
 418	HPI_ADAPTER_DELETE = HPI_FUNC_ID(ADAPTER, 21),
 419	HPI_ADAPTER_READ_FLASH = HPI_FUNC_ID(ADAPTER, 22),
 420	HPI_ADAPTER_END_FLASH = HPI_FUNC_ID(ADAPTER, 23),
 421	HPI_ADAPTER_FILESTORE_DELETE_ALL = HPI_FUNC_ID(ADAPTER, 24),
 422#define HPI_ADAPTER_FUNCTION_COUNT 24
 423
 424	HPI_OSTREAM_OPEN = HPI_FUNC_ID(OSTREAM, 1),
 425	HPI_OSTREAM_CLOSE = HPI_FUNC_ID(OSTREAM, 2),
 426	HPI_OSTREAM_WRITE = HPI_FUNC_ID(OSTREAM, 3),
 427	HPI_OSTREAM_START = HPI_FUNC_ID(OSTREAM, 4),
 428	HPI_OSTREAM_STOP = HPI_FUNC_ID(OSTREAM, 5),
 429	HPI_OSTREAM_RESET = HPI_FUNC_ID(OSTREAM, 6),
 430	HPI_OSTREAM_GET_INFO = HPI_FUNC_ID(OSTREAM, 7),
 431	HPI_OSTREAM_QUERY_FORMAT = HPI_FUNC_ID(OSTREAM, 8),
 432	HPI_OSTREAM_DATA = HPI_FUNC_ID(OSTREAM, 9),
 433	HPI_OSTREAM_SET_VELOCITY = HPI_FUNC_ID(OSTREAM, 10),
 434	HPI_OSTREAM_SET_PUNCHINOUT = HPI_FUNC_ID(OSTREAM, 11),
 435	HPI_OSTREAM_SINEGEN = HPI_FUNC_ID(OSTREAM, 12),
 436	HPI_OSTREAM_ANC_RESET = HPI_FUNC_ID(OSTREAM, 13),
 437	HPI_OSTREAM_ANC_GET_INFO = HPI_FUNC_ID(OSTREAM, 14),
 438	HPI_OSTREAM_ANC_READ = HPI_FUNC_ID(OSTREAM, 15),
 439	HPI_OSTREAM_SET_TIMESCALE = HPI_FUNC_ID(OSTREAM, 16),
 440	HPI_OSTREAM_SET_FORMAT = HPI_FUNC_ID(OSTREAM, 17),
 441	HPI_OSTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(OSTREAM, 18),
 442	HPI_OSTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(OSTREAM, 19),
 443	HPI_OSTREAM_GROUP_ADD = HPI_FUNC_ID(OSTREAM, 20),
 444	HPI_OSTREAM_GROUP_GETMAP = HPI_FUNC_ID(OSTREAM, 21),
 445	HPI_OSTREAM_GROUP_RESET = HPI_FUNC_ID(OSTREAM, 22),
 446	HPI_OSTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(OSTREAM, 23),
 447	HPI_OSTREAM_WAIT_START = HPI_FUNC_ID(OSTREAM, 24),
 448	HPI_OSTREAM_WAIT = HPI_FUNC_ID(OSTREAM, 25),
 449#define HPI_OSTREAM_FUNCTION_COUNT 25
 450
 451	HPI_ISTREAM_OPEN = HPI_FUNC_ID(ISTREAM, 1),
 452	HPI_ISTREAM_CLOSE = HPI_FUNC_ID(ISTREAM, 2),
 453	HPI_ISTREAM_SET_FORMAT = HPI_FUNC_ID(ISTREAM, 3),
 454	HPI_ISTREAM_READ = HPI_FUNC_ID(ISTREAM, 4),
 455	HPI_ISTREAM_START = HPI_FUNC_ID(ISTREAM, 5),
 456	HPI_ISTREAM_STOP = HPI_FUNC_ID(ISTREAM, 6),
 457	HPI_ISTREAM_RESET = HPI_FUNC_ID(ISTREAM, 7),
 458	HPI_ISTREAM_GET_INFO = HPI_FUNC_ID(ISTREAM, 8),
 459	HPI_ISTREAM_QUERY_FORMAT = HPI_FUNC_ID(ISTREAM, 9),
 460	HPI_ISTREAM_ANC_RESET = HPI_FUNC_ID(ISTREAM, 10),
 461	HPI_ISTREAM_ANC_GET_INFO = HPI_FUNC_ID(ISTREAM, 11),
 462	HPI_ISTREAM_ANC_WRITE = HPI_FUNC_ID(ISTREAM, 12),
 463	HPI_ISTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(ISTREAM, 13),
 464	HPI_ISTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(ISTREAM, 14),
 465	HPI_ISTREAM_GROUP_ADD = HPI_FUNC_ID(ISTREAM, 15),
 466	HPI_ISTREAM_GROUP_GETMAP = HPI_FUNC_ID(ISTREAM, 16),
 467	HPI_ISTREAM_GROUP_RESET = HPI_FUNC_ID(ISTREAM, 17),
 468	HPI_ISTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(ISTREAM, 18),
 469	HPI_ISTREAM_WAIT_START = HPI_FUNC_ID(ISTREAM, 19),
 470	HPI_ISTREAM_WAIT = HPI_FUNC_ID(ISTREAM, 20),
 471#define HPI_ISTREAM_FUNCTION_COUNT 20
 472
 473/* NOTE:
 474   GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
 475	HPI_MIXER_OPEN = HPI_FUNC_ID(MIXER, 1),
 476	HPI_MIXER_CLOSE = HPI_FUNC_ID(MIXER, 2),
 477	HPI_MIXER_GET_INFO = HPI_FUNC_ID(MIXER, 3),
 478	HPI_MIXER_GET_NODE_INFO = HPI_FUNC_ID(MIXER, 4),
 479	HPI_MIXER_GET_CONTROL = HPI_FUNC_ID(MIXER, 5),
 480	HPI_MIXER_SET_CONNECTION = HPI_FUNC_ID(MIXER, 6),
 481	HPI_MIXER_GET_CONNECTIONS = HPI_FUNC_ID(MIXER, 7),
 482	HPI_MIXER_GET_CONTROL_BY_INDEX = HPI_FUNC_ID(MIXER, 8),
 483	HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX = HPI_FUNC_ID(MIXER, 9),
 484	HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES = HPI_FUNC_ID(MIXER, 10),
 485	HPI_MIXER_STORE = HPI_FUNC_ID(MIXER, 11),
 486	HPI_MIXER_GET_CACHE_INFO = HPI_FUNC_ID(MIXER, 12),
 487	HPI_MIXER_GET_BLOCK_HANDLE = HPI_FUNC_ID(MIXER, 13),
 488	HPI_MIXER_GET_PARAMETER_HANDLE = HPI_FUNC_ID(MIXER, 14),
 489#define HPI_MIXER_FUNCTION_COUNT 14
 490
 491	HPI_CONTROL_GET_INFO = HPI_FUNC_ID(CONTROL, 1),
 492	HPI_CONTROL_GET_STATE = HPI_FUNC_ID(CONTROL, 2),
 493	HPI_CONTROL_SET_STATE = HPI_FUNC_ID(CONTROL, 3),
 494#define HPI_CONTROL_FUNCTION_COUNT 3
 495
 496	HPI_NVMEMORY_OPEN = HPI_FUNC_ID(NVMEMORY, 1),
 497	HPI_NVMEMORY_READ_BYTE = HPI_FUNC_ID(NVMEMORY, 2),
 498	HPI_NVMEMORY_WRITE_BYTE = HPI_FUNC_ID(NVMEMORY, 3),
 499#define HPI_NVMEMORY_FUNCTION_COUNT 3
 500
 501	HPI_GPIO_OPEN = HPI_FUNC_ID(GPIO, 1),
 502	HPI_GPIO_READ_BIT = HPI_FUNC_ID(GPIO, 2),
 503	HPI_GPIO_WRITE_BIT = HPI_FUNC_ID(GPIO, 3),
 504	HPI_GPIO_READ_ALL = HPI_FUNC_ID(GPIO, 4),
 505	HPI_GPIO_WRITE_STATUS = HPI_FUNC_ID(GPIO, 5),
 506#define HPI_GPIO_FUNCTION_COUNT 5
 507
 508	HPI_ASYNCEVENT_OPEN = HPI_FUNC_ID(ASYNCEVENT, 1),
 509	HPI_ASYNCEVENT_CLOSE = HPI_FUNC_ID(ASYNCEVENT, 2),
 510	HPI_ASYNCEVENT_WAIT = HPI_FUNC_ID(ASYNCEVENT, 3),
 511	HPI_ASYNCEVENT_GETCOUNT = HPI_FUNC_ID(ASYNCEVENT, 4),
 512	HPI_ASYNCEVENT_GET = HPI_FUNC_ID(ASYNCEVENT, 5),
 513	HPI_ASYNCEVENT_SENDEVENTS = HPI_FUNC_ID(ASYNCEVENT, 6),
 514#define HPI_ASYNCEVENT_FUNCTION_COUNT 6
 515
 516	HPI_WATCHDOG_OPEN = HPI_FUNC_ID(WATCHDOG, 1),
 517	HPI_WATCHDOG_SET_TIME = HPI_FUNC_ID(WATCHDOG, 2),
 518	HPI_WATCHDOG_PING = HPI_FUNC_ID(WATCHDOG, 3),
 519
 520	HPI_CLOCK_OPEN = HPI_FUNC_ID(CLOCK, 1),
 521	HPI_CLOCK_SET_TIME = HPI_FUNC_ID(CLOCK, 2),
 522	HPI_CLOCK_GET_TIME = HPI_FUNC_ID(CLOCK, 3),
 523
 524	HPI_PROFILE_OPEN_ALL = HPI_FUNC_ID(PROFILE, 1),
 525	HPI_PROFILE_START_ALL = HPI_FUNC_ID(PROFILE, 2),
 526	HPI_PROFILE_STOP_ALL = HPI_FUNC_ID(PROFILE, 3),
 527	HPI_PROFILE_GET = HPI_FUNC_ID(PROFILE, 4),
 528	HPI_PROFILE_GET_IDLECOUNT = HPI_FUNC_ID(PROFILE, 5),
 529	HPI_PROFILE_GET_NAME = HPI_FUNC_ID(PROFILE, 6),
 530	HPI_PROFILE_GET_UTILIZATION = HPI_FUNC_ID(PROFILE, 7)
 531#define HPI_PROFILE_FUNCTION_COUNT 7
 532};
 533
 534/* ////////////////////////////////////////////////////////////////////// */
 535/* STRUCTURES */
 536#ifndef DISABLE_PRAGMA_PACK1
 537#pragma pack(push, 1)
 538#endif
 539
 540/** PCI bus resource */
 541struct hpi_pci {
 542	u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
 543	struct pci_dev *pci_dev;
 544};
 545
 546/** Adapter specification resource */
 547struct hpi_adapter_specification {
 548	u32 type;
 549	u8 modules[4];
 550};
 551
 552struct hpi_resource {
 553	union {
 554		const struct hpi_pci *pci;
 555		const char *net_if;
 556		struct hpi_adapter_specification adapter_spec;
 557		const void *sw_if;
 558	} r;
 559	u16 bus_type;		/* HPI_BUS_PNPISA, _PCI, _USB etc */
 560	u16 padding;
 561};
 562
 563/** Format info used inside struct hpi_message
 564    Not the same as public API struct hpi_format */
 565struct hpi_msg_format {
 566	u32 sample_rate; /**< 11025, 32000, 44100 etc. */
 567	u32 bit_rate; /**< for MPEG */
 568	u32 attributes;	/**< stereo/joint_stereo/mono */
 569	u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
 570	u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
 571};
 572
 573/**  Buffer+format structure.
 574	 Must be kept 7 * 32 bits to match public struct hpi_datastruct */
 575struct hpi_msg_data {
 576	struct hpi_msg_format format;
 577	u8 *pb_data;
 578#ifndef CONFIG_64BIT
 579	u32 padding;
 580#endif
 581	u32 data_size;
 582};
 583
 584/** struct hpi_datastructure used up to 3.04 driver */
 585struct hpi_data_legacy32 {
 586	struct hpi_format format;
 587	u32 pb_data;
 588	u32 data_size;
 589};
 590
 591#ifdef CONFIG_64BIT
 592/* Compatibility version of struct hpi_data*/
 593struct hpi_data_compat32 {
 594	struct hpi_msg_format format;
 595	u32 pb_data;
 596	u32 padding;
 597	u32 data_size;
 598};
 599#endif
 600
 601struct hpi_buffer {
 602  /** placeholder for backward compatibility (see dwBufferSize) */
 603	struct hpi_msg_format reserved;
 604	u32 command; /**< HPI_BUFFER_CMD_xxx*/
 605	u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
 606	u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
 607};
 608
 609/*/////////////////////////////////////////////////////////////////////////// */
 610/* This is used for background buffer bus mastering stream buffers.           */
 611struct hpi_hostbuffer_status {
 612	u32 samples_processed;
 613	u32 auxiliary_data_available;
 614	u32 stream_state;
 615	/* DSP index in to the host bus master buffer. */
 616	u32 dsp_index;
 617	/* Host index in to the host bus master buffer. */
 618	u32 host_index;
 619	u32 size_in_bytes;
 620};
 621
 622struct hpi_streamid {
 623	u16 object_type;
 624		    /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
 625	u16 stream_index; /**< outstream or instream index. */
 626};
 627
 628struct hpi_punchinout {
 629	u32 punch_in_sample;
 630	u32 punch_out_sample;
 631};
 632
 633struct hpi_subsys_msg {
 634	struct hpi_resource resource;
 635};
 636
 637struct hpi_subsys_res {
 638	u32 version;
 639	u32 data;		/* extended version */
 640	u16 num_adapters;
 641	u16 adapter_index;
 642	u16 adapter_type;
 643	u16 pad16;
 644};
 645
 646union hpi_adapterx_msg {
 647	struct {
 648		u32 dsp_address;
 649		u32 count_bytes;
 650	} debug_read;
 651	struct {
 652		u32 adapter_mode;
 653		u16 query_or_set;
 654	} mode;
 655	struct {
 656		u16 index;
 657	} module_info;
 658	struct {
 659		u16 index;
 660		u16 what;
 661		u16 property_index;
 662	} property_enum;
 663	struct {
 664		u16 property;
 665		u16 parameter1;
 666		u16 parameter2;
 667	} property_set;
 668	struct {
 669		u32 pad32;
 670		u16 key1;
 671		u16 key2;
 672	} restart;
 673	struct {
 674		u32 pad32;
 675		u16 value;
 676	} test_assert;
 677	struct {
 678		u32 message;
 679	} irq;
 680	u32 pad[3];
 681};
 682
 683struct hpi_adapter_res {
 684	u32 serial_number;
 685	u16 adapter_type;
 686	u16 adapter_index;
 687	u16 num_instreams;
 688	u16 num_outstreams;
 689	u16 num_mixers;
 690	u16 version;
 691	u8 sz_adapter_assert[HPI_STRING_LEN];
 692};
 693
 694union hpi_adapterx_res {
 695	struct hpi_adapter_res info;
 696	struct {
 697		u32 p1;
 698		u16 count;
 699		u16 dsp_index;
 700		u32 p2;
 701		u32 dsp_msg_addr;
 702		char sz_message[HPI_STRING_LEN];
 703	} assert;
 704	struct {
 705		u32 adapter_mode;
 706	} mode;
 707	struct {
 708		u16 parameter1;
 709		u16 parameter2;
 710	} property_get;
 711	struct {
 712		u32 yes;
 713	} irq_query;
 714};
 715
 716struct hpi_stream_msg {
 717	union {
 718		struct hpi_msg_data data;
 719		struct hpi_data_legacy32 data32;
 720		u16 velocity;
 721		struct hpi_punchinout pio;
 722		u32 time_scale;
 723		struct hpi_buffer buffer;
 724		struct hpi_streamid stream;
 725		u32 threshold_bytes;
 726	} u;
 727};
 728
 729struct hpi_stream_res {
 730	union {
 731		struct {
 732			/* size of hardware buffer */
 733			u32 buffer_size;
 734			/* OutStream - data to play,
 735			   InStream - data recorded */
 736			u32 data_available;
 737			/* OutStream - samples played,
 738			   InStream - samples recorded */
 739			u32 samples_transferred;
 740			/* Adapter - OutStream - data to play,
 741			   InStream - data recorded */
 742			u32 auxiliary_data_available;
 743			u16 state;	/* HPI_STATE_PLAYING, _STATE_STOPPED */
 744			u16 padding;
 745		} stream_info;
 746		struct {
 747			u32 buffer_size;
 748			u32 data_available;
 749			u32 samples_transfered;
 750			u16 state;
 751			u16 outstream_index;
 752			u16 instream_index;
 753			u16 padding;
 754			u32 auxiliary_data_available;
 755		} legacy_stream_info;
 756		struct {
 757			/* bitmap of grouped OutStreams */
 758			u32 outstream_group_map;
 759			/* bitmap of grouped InStreams */
 760			u32 instream_group_map;
 761		} group_info;
 762		struct {
 763			/* pointer to the buffer */
 764			u8 *p_buffer;
 765			/* pointer to the hostbuffer status */
 766			struct hpi_hostbuffer_status *p_status;
 767		} hostbuffer_info;
 768	} u;
 769};
 770
 771struct hpi_mixer_msg {
 772	u16 control_index;
 773	u16 control_type;	/* = HPI_CONTROL_METER _VOLUME etc */
 774	u16 padding1;		/* Maintain alignment of subsequent fields */
 775	u16 node_type1;		/* = HPI_SOURCENODE_LINEIN etc */
 776	u16 node_index1;	/* = 0..N */
 777	u16 node_type2;
 778	u16 node_index2;
 779	u16 padding2;		/* round to 4 bytes */
 780};
 781
 782struct hpi_mixer_res {
 783	u16 src_node_type;	/* = HPI_SOURCENODE_LINEIN etc */
 784	u16 src_node_index;	/* = 0..N */
 785	u16 dst_node_type;
 786	u16 dst_node_index;
 787	/* Also controlType for MixerGetControlByIndex */
 788	u16 control_index;
 789	/* may indicate which DSP the control is located on */
 790	u16 dsp_index;
 791};
 792
 793union hpi_mixerx_msg {
 794	struct {
 795		u16 starting_index;
 796		u16 flags;
 797		u32 length_in_bytes;	/* length in bytes of p_data */
 798		u32 p_data;	/* pointer to a data array */
 799	} gcabi;
 800	struct {
 801		u16 command;
 802		u16 index;
 803	} store;		/* for HPI_MIXER_STORE message */
 804};
 805
 806union hpi_mixerx_res {
 807	struct {
 808		u32 bytes_returned;	/* size of items returned */
 809		u32 p_data;	/* pointer to data array */
 810		u16 more_to_do;	/* indicates if there is more to do */
 811	} gcabi;
 812	struct {
 813		u32 total_controls;	/* count of controls in the mixer */
 814		u32 cache_controls;	/* count of controls in the cac */
 815		u32 cache_bytes;	/* size of cache */
 816	} cache_info;
 817};
 818
 819struct hpi_control_msg {
 820	u16 attribute;		/* control attribute or property */
 821	u16 saved_index;
 822	u32 param1;		/* generic parameter 1 */
 823	u32 param2;		/* generic parameter 2 */
 824	short an_log_value[HPI_MAX_CHANNELS];
 825};
 826
 827struct hpi_control_union_msg {
 828	u16 attribute;		/* control attribute or property */
 829	u16 saved_index;	/* only used in ctrl save/restore */
 830	union {
 831		struct {
 832			u32 param1;	/* generic parameter 1 */
 833			u32 param2;	/* generic parameter 2 */
 834			short an_log_value[HPI_MAX_CHANNELS];
 835		} old;
 836		union {
 837			u32 frequency;
 838			u32 gain;
 839			u32 band;
 840			u32 deemphasis;
 841			u32 program;
 842			struct {
 843				u32 mode;
 844				u32 value;
 845			} mode;
 846			u32 blend;
 847		} tuner;
 848	} u;
 849};
 850
 851struct hpi_control_res {
 852	/* Could make union. dwParam, anLogValue never used in same response */
 853	u32 param1;
 854	u32 param2;
 855	short an_log_value[HPI_MAX_CHANNELS];
 856};
 857
 858union hpi_control_union_res {
 859	struct {
 860		u32 param1;
 861		u32 param2;
 862		short an_log_value[HPI_MAX_CHANNELS];
 863	} old;
 864	union {
 865		u32 band;
 866		u32 frequency;
 867		u32 gain;
 868		u32 deemphasis;
 869		struct {
 870			u32 data[2];
 871			u32 bLER;
 872		} rds;
 873		short s_level;
 874		struct {
 875			u16 value;
 876			u16 mask;
 877		} status;
 878	} tuner;
 879	struct {
 880		char sz_data[8];
 881		u32 remaining_chars;
 882	} chars8;
 883	char c_data12[12];
 884	union {
 885		struct {
 886			u32 status;
 887			u32 readable_size;
 888			u32 writeable_size;
 889		} status;
 890	} cobranet;
 891};
 892
 893struct hpi_nvmemory_msg {
 894	u16 address;
 895	u16 data;
 896};
 897
 898struct hpi_nvmemory_res {
 899	u16 size_in_bytes;
 900	u16 data;
 901};
 902
 903struct hpi_gpio_msg {
 904	u16 bit_index;
 905	u16 bit_data;
 906};
 907
 908struct hpi_gpio_res {
 909	u16 number_input_bits;
 910	u16 number_output_bits;
 911	u16 bit_data[4];
 912};
 913
 914struct hpi_async_msg {
 915	u32 events;
 916	u16 maximum_events;
 917	u16 padding;
 918};
 919
 920struct hpi_async_res {
 921	union {
 922		struct {
 923			u16 count;
 924		} count;
 925		struct {
 926			u32 events;
 927			u16 number_returned;
 928			u16 padding;
 929		} get;
 930		struct hpi_async_event event;
 931	} u;
 932};
 933
 934struct hpi_watchdog_msg {
 935	u32 time_ms;
 936};
 937
 938struct hpi_watchdog_res {
 939	u32 time_ms;
 940};
 941
 942struct hpi_clock_msg {
 943	u16 hours;
 944	u16 minutes;
 945	u16 seconds;
 946	u16 milli_seconds;
 947};
 948
 949struct hpi_clock_res {
 950	u16 size_in_bytes;
 951	u16 hours;
 952	u16 minutes;
 953	u16 seconds;
 954	u16 milli_seconds;
 955	u16 padding;
 956};
 957
 958struct hpi_profile_msg {
 959	u16 bin_index;
 960	u16 padding;
 961};
 962
 963struct hpi_profile_res_open {
 964	u16 max_profiles;
 965};
 966
 967struct hpi_profile_res_time {
 968	u32 total_tick_count;
 969	u32 call_count;
 970	u32 max_tick_count;
 971	u32 ticks_per_millisecond;
 972	u16 profile_interval;
 973};
 974
 975struct hpi_profile_res_name {
 976	u8 sz_name[32];
 977};
 978
 979struct hpi_profile_res {
 980	union {
 981		struct hpi_profile_res_open o;
 982		struct hpi_profile_res_time t;
 983		struct hpi_profile_res_name n;
 984	} u;
 985};
 986
 987struct hpi_message_header {
 988	u16 size;		/* total size in bytes */
 989	u8 type;		/* HPI_TYPE_MESSAGE  */
 990	u8 version;		/* message version */
 991	u16 object;		/* HPI_OBJ_* */
 992	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
 993	u16 adapter_index;	/* the adapter index */
 994	u16 obj_index;		/* */
 995};
 996
 997struct hpi_message {
 998	/* following fields must match HPI_MESSAGE_HEADER */
 999	u16 size;		/* total size in bytes */
1000	u8 type;		/* HPI_TYPE_MESSAGE  */
1001	u8 version;		/* message version */
1002	u16 object;		/* HPI_OBJ_* */
1003	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1004	u16 adapter_index;	/* the adapter index */
1005	u16 obj_index;		/*  */
1006	union {
1007		struct hpi_subsys_msg s;
1008		union hpi_adapterx_msg ax;
1009		struct hpi_stream_msg d;
1010		struct hpi_mixer_msg m;
1011		union hpi_mixerx_msg mx;	/* extended mixer; */
1012		struct hpi_control_msg c;	/* mixer control; */
1013		/* identical to struct hpi_control_msg,
1014		   but field naming is improved */
1015		struct hpi_control_union_msg cu;
1016		struct hpi_nvmemory_msg n;
1017		struct hpi_gpio_msg l;	/* digital i/o */
1018		struct hpi_watchdog_msg w;
1019		struct hpi_clock_msg t;	/* dsp time */
1020		struct hpi_profile_msg p;
1021		struct hpi_async_msg as;
1022		char fixed_size[32];
1023	} u;
1024};
1025
1026#define HPI_MESSAGE_SIZE_BY_OBJECT { \
1027	sizeof(struct hpi_message_header) ,   /* Default, no object type 0 */ \
1028	sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
1029	sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
1030	sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1031	sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1032	sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
1033	sizeof(struct hpi_message_header) ,   /* no node message */ \
1034	sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
1035	sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
1036	sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
1037	sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
1038	sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
1039	sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
1040	sizeof(struct hpi_message_header), /* controlx obj removed */ \
1041	sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
1042}
1043
1044/*
1045Note that the wSpecificError error field should be inspected and potentially
1046reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is
1047returned in wError.
1048*/
1049struct hpi_response_header {
1050	u16 size;
1051	u8 type;		/* HPI_TYPE_RESPONSE  */
1052	u8 version;		/* response version */
1053	u16 object;		/* HPI_OBJ_* */
1054	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1055	u16 error;		/* HPI_ERROR_xxx */
1056	u16 specific_error;	/* adapter specific error */
1057};
1058
1059struct hpi_response {
1060/* following fields must match HPI_RESPONSE_HEADER */
1061	u16 size;
1062	u8 type;		/* HPI_TYPE_RESPONSE  */
1063	u8 version;		/* response version */
1064	u16 object;		/* HPI_OBJ_* */
1065	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1066	u16 error;		/* HPI_ERROR_xxx */
1067	u16 specific_error;	/* adapter specific error */
1068	union {
1069		struct hpi_subsys_res s;
1070		union hpi_adapterx_res ax;
1071		struct hpi_stream_res d;
1072		struct hpi_mixer_res m;
1073		union hpi_mixerx_res mx;	/* extended mixer; */
1074		struct hpi_control_res c;	/* mixer control; */
1075		/* identical to hpi_control_res, but field naming is improved */
1076		union hpi_control_union_res cu;
1077		struct hpi_nvmemory_res n;
1078		struct hpi_gpio_res l;	/* digital i/o */
1079		struct hpi_watchdog_res w;
1080		struct hpi_clock_res t;	/* dsp time */
1081		struct hpi_profile_res p;
1082		struct hpi_async_res as;
1083		u8 bytes[52];
1084	} u;
1085};
1086
1087#define HPI_RESPONSE_SIZE_BY_OBJECT { \
1088	sizeof(struct hpi_response_header) ,/* Default, no object type 0 */ \
1089	sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
1090	sizeof(struct hpi_response_header) + sizeof(union  hpi_adapterx_res),\
1091	sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1092	sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1093	sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
1094	sizeof(struct hpi_response_header) , /* no node response */ \
1095	sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
1096	sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
1097	sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
1098	sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
1099	sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
1100	sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
1101	sizeof(struct hpi_response_header), /* controlx obj removed */ \
1102	sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
1103}
1104
1105/*********************** version 1 message/response **************************/
1106#define HPINET_ETHERNET_DATA_SIZE (1500)
1107#define HPINET_IP_HDR_SIZE (20)
1108#define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
1109#define HPINET_UDP_HDR_SIZE (8)
1110#define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
1111#define HPINET_ASI_HDR_SIZE (2)
1112#define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
1113
1114#define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
1115
1116/* New style message/response, but still V0 compatible */
1117struct hpi_msg_adapter_get_info {
1118	struct hpi_message_header h;
1119};
1120
1121struct hpi_res_adapter_get_info {
1122	struct hpi_response_header h;	/*v0 */
1123	struct hpi_adapter_res p;
1124};
1125
1126struct hpi_res_adapter_debug_read {
1127	struct hpi_response_header h;
1128	u8 bytes[1024];
1129};
1130
1131struct hpi_msg_cobranet_hmi {
1132	u16 attribute;
1133	u16 padding;
1134	u32 hmi_address;
1135	u32 byte_count;
1136};
1137
1138struct hpi_msg_cobranet_hmiwrite {
1139	struct hpi_message_header h;
1140	struct hpi_msg_cobranet_hmi p;
1141	u8 bytes[256];
1142};
1143
1144struct hpi_msg_cobranet_hmiread {
1145	struct hpi_message_header h;
1146	struct hpi_msg_cobranet_hmi p;
1147};
1148
1149struct hpi_res_cobranet_hmiread {
1150	struct hpi_response_header h;
1151	u32 byte_count;
1152	u8 bytes[256];
1153};
1154
1155#if 1
1156#define hpi_message_header_v1 hpi_message_header
1157#define hpi_response_header_v1 hpi_response_header
1158#else
1159/* V1 headers in Addition to v0 headers */
1160struct hpi_message_header_v1 {
1161	struct hpi_message_header h0;
1162/* struct {
1163} h1; */
1164};
1165
1166struct hpi_response_header_v1 {
1167	struct hpi_response_header h0;
1168	struct {
1169		u16 adapter_index;	/* the adapter index */
1170		u16 obj_index;	/* object index */
1171	} h1;
1172};
1173#endif
1174
1175struct hpi_msg_payload_v0 {
1176	struct hpi_message_header h;
1177	union {
1178		struct hpi_subsys_msg s;
1179		union hpi_adapterx_msg ax;
1180		struct hpi_stream_msg d;
1181		struct hpi_mixer_msg m;
1182		union hpi_mixerx_msg mx;
1183		struct hpi_control_msg c;
1184		struct hpi_control_union_msg cu;
1185		struct hpi_nvmemory_msg n;
1186		struct hpi_gpio_msg l;
1187		struct hpi_watchdog_msg w;
1188		struct hpi_clock_msg t;
1189		struct hpi_profile_msg p;
1190		struct hpi_async_msg as;
1191	} u;
1192};
1193
1194struct hpi_res_payload_v0 {
1195	struct hpi_response_header h;
1196	union {
1197		struct hpi_subsys_res s;
1198		union hpi_adapterx_res ax;
1199		struct hpi_stream_res d;
1200		struct hpi_mixer_res m;
1201		union hpi_mixerx_res mx;
1202		struct hpi_control_res c;
1203		union hpi_control_union_res cu;
1204		struct hpi_nvmemory_res n;
1205		struct hpi_gpio_res l;
1206		struct hpi_watchdog_res w;
1207		struct hpi_clock_res t;
1208		struct hpi_profile_res p;
1209		struct hpi_async_res as;
1210	} u;
1211};
1212
1213union hpi_message_buffer_v1 {
1214	struct hpi_message m0;	/* version 0 */
1215	struct hpi_message_header_v1 h;
1216	u8 buf[HPI_MAX_PAYLOAD_SIZE];
1217};
1218
1219union hpi_response_buffer_v1 {
1220	struct hpi_response r0;	/* version 0 */
1221	struct hpi_response_header_v1 h;
1222	u8 buf[HPI_MAX_PAYLOAD_SIZE];
1223};
1224
1225compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
1226		HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
1227compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
1228		HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
1229
1230/*////////////////////////////////////////////////////////////////////////// */
1231/* declarations for compact control calls  */
1232struct hpi_control_defn {
1233	u8 type;
1234	u8 channels;
1235	u8 src_node_type;
1236	u8 src_node_index;
1237	u8 dest_node_type;
1238	u8 dest_node_index;
1239};
1240
1241/*////////////////////////////////////////////////////////////////////////// */
1242/* declarations for control caching (internal to HPI<->DSP interaction)      */
1243
1244/** indicates a cached u16 value is invalid. */
1245#define HPI_CACHE_INVALID_UINT16 0xFFFF
1246/** indicates a cached short value is invalid. */
1247#define HPI_CACHE_INVALID_SHORT -32768
1248
1249/** A compact representation of (part of) a controls state.
1250Used for efficient transfer of the control state
1251between DSP and host or across a network
1252*/
1253struct hpi_control_cache_info {
1254	/** one of HPI_CONTROL_* */
1255	u8 control_type;
1256	/** The total size of cached information in 32-bit words. */
1257	u8 size_in32bit_words;
1258	/** The original index of the control on the DSP */
1259	u16 control_index;
1260};
1261
1262struct hpi_control_cache_vol {
1263	struct hpi_control_cache_info i;
1264	short an_log[2];
1265	unsigned short flags;
1266	char padding[2];
1267};
1268
1269struct hpi_control_cache_meter {
1270	struct hpi_control_cache_info i;
1271	short an_log_peak[2];
1272	short an_logRMS[2];
1273};
1274
1275struct hpi_control_cache_channelmode {
1276	struct hpi_control_cache_info i;
1277	u16 mode;
1278	char temp_padding[6];
1279};
1280
1281struct hpi_control_cache_mux {
1282	struct hpi_control_cache_info i;
1283	u16 source_node_type;
1284	u16 source_node_index;
1285	char temp_padding[4];
1286};
1287
1288struct hpi_control_cache_level {
1289	struct hpi_control_cache_info i;
1290	short an_log[2];
1291	char temp_padding[4];
1292};
1293
1294struct hpi_control_cache_tuner {
1295	struct hpi_control_cache_info i;
1296	u32 freq_ink_hz;
1297	u16 band;
1298	short s_level_avg;
1299};
1300
1301struct hpi_control_cache_aes3rx {
1302	struct hpi_control_cache_info i;
1303	u32 error_status;
1304	u32 format;
1305};
1306
1307struct hpi_control_cache_aes3tx {
1308	struct hpi_control_cache_info i;
1309	u32 format;
1310	char temp_padding[4];
1311};
1312
1313struct hpi_control_cache_tonedetector {
1314	struct hpi_control_cache_info i;
1315	u16 state;
1316	char temp_padding[6];
1317};
1318
1319struct hpi_control_cache_silencedetector {
1320	struct hpi_control_cache_info i;
1321	u32 state;
1322	char temp_padding[4];
1323};
1324
1325struct hpi_control_cache_sampleclock {
1326	struct hpi_control_cache_info i;
1327	u16 source;
1328	u16 source_index;
1329	u32 sample_rate;
1330};
1331
1332struct hpi_control_cache_microphone {
1333	struct hpi_control_cache_info i;
1334	u16 phantom_state;
1335	char temp_padding[6];
1336};
1337
1338struct hpi_control_cache_single {
1339	union {
1340		struct hpi_control_cache_info i;
1341		struct hpi_control_cache_vol vol;
1342		struct hpi_control_cache_meter meter;
1343		struct hpi_control_cache_channelmode mode;
1344		struct hpi_control_cache_mux mux;
1345		struct hpi_control_cache_level level;
1346		struct hpi_control_cache_tuner tuner;
1347		struct hpi_control_cache_aes3rx aes3rx;
1348		struct hpi_control_cache_aes3tx aes3tx;
1349		struct hpi_control_cache_tonedetector tone;
1350		struct hpi_control_cache_silencedetector silence;
1351		struct hpi_control_cache_sampleclock clk;
1352		struct hpi_control_cache_microphone microphone;
1353	} u;
1354};
1355
1356struct hpi_control_cache_pad {
1357	struct hpi_control_cache_info i;
1358	u32 field_valid_flags;
1359	u8 c_channel[40];
1360	u8 c_artist[100];
1361	u8 c_title[100];
1362	u8 c_comment[200];
1363	u32 pTY;
1364	u32 pI;
1365	u32 traffic_supported;
1366	u32 traffic_anouncement;
1367};
1368
1369/* 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
1370struct hpi_fifo_buffer {
1371	u32 size;
1372	u32 dsp_index;
1373	u32 host_index;
1374};
1375
1376#ifndef DISABLE_PRAGMA_PACK1
1377#pragma pack(pop)
1378#endif
1379
1380/* skip host side function declarations for DSP
1381   compile and documentation extraction */
1382
1383char hpi_handle_object(const u32 handle);
1384
1385void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
1386	u16 *pw_object_index);
1387
1388u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
1389	const u16 object_index);
1390
1391/*////////////////////////////////////////////////////////////////////////// */
1392
1393/* main HPI entry point */
1394void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
1395
1396/* used in PnP OS/driver */
1397u16 hpi_outstream_host_buffer_get_info(u32 h_outstream, u8 **pp_buffer,
1398	struct hpi_hostbuffer_status **pp_status);
1399
1400u16 hpi_instream_host_buffer_get_info(u32 h_instream, u8 **pp_buffer,
1401	struct hpi_hostbuffer_status **pp_status);
1402
1403/*
1404The following 3 functions were last declared in header files for
1405driver 3.10. HPI_ControlQuery() used to be the recommended way
1406of getting a volume range. Declared here for binary asihpi32.dll
1407compatibility.
1408*/
1409
1410void hpi_format_to_msg(struct hpi_msg_format *pMF,
1411	const struct hpi_format *pF);
1412void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
1413
1414/*////////////////////////////////////////////////////////////////////////// */
1415/* declarations for individual HPI entry points */
1416hpi_handler_func HPI_6000;
1417hpi_handler_func HPI_6205;
1418
1419#endif				/* _HPI_INTERNAL_H_ */
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