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  
8  HPI 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  
28  On success, *pLockedMemeHandle is a valid handle, and 0 is returned
29  On error *pLockedMemHandle marked invalid, non-zero returned.
30  
31  If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
32  HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
33  */
34  u16 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  
43  Frees any resources, then invalidates the handle.
44  Returns 0 on success, 1 if handle is invalid.
45  
46  */
47  u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
48  
49  /** Get the physical PCI address of memory represented by LockedMemHandle.
50  
51  If handle is invalid *pPhysicalAddr is set to zero and return 1
52  */
53  u16 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  
58  If handle is NULL *ppvVirtualAddr is set to NULL and return 1
59  */
60  u16 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
64  i.e it represents a valid memory area
65  */
66  u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
67  
68  /* timing/delay */
69  void hpios_delay_micro_seconds(u32 num_micro_sec);
70  
71  struct hpi_message;
72  struct hpi_response;
73  
74  typedef 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 */
84  enum HPI_BUSES {
85  	HPI_BUS_ISAPNP = 1,
86  	HPI_BUS_PCI = 2,
87  	HPI_BUS_USB = 3,
88  	HPI_BUS_NET = 4
89  };
90  
91  enum 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  */
103  enum 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.
126  0=disable, 1=enable
127  \note generic to all controls that can generate events
128  */
129  
130  /** Unique identifiers for every control attribute
131  */
132  enum 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 */
300  enum 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
337  Used in HPI messages that are not addressed to a specific adapter
338  Used 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  
350  enum 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  
359  enum 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  
382  enum 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 */
541  struct 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 */
547  struct hpi_adapter_specification {
548  	u32 type;
549  	u8 modules[4];
550  };
551  
552  struct 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 */
565  struct 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 */
575  struct 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 */
585  struct 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*/
593  struct hpi_data_compat32 {
594  	struct hpi_msg_format format;
595  	u32 pb_data;
596  	u32 padding;
597  	u32 data_size;
598  };
599  #endif
600  
601  struct 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.           */
611  struct 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  
622  struct 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  
628  struct hpi_punchinout {
629  	u32 punch_in_sample;
630  	u32 punch_out_sample;
631  };
632  
633  struct hpi_subsys_msg {
634  	struct hpi_resource resource;
635  };
636  
637  struct 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  
646  union 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  
683  struct 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  
694  union 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  
716  struct 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  
729  struct 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  
771  struct 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  
782  struct 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  
793  union 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  
806  union 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  
819  struct 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  
827  struct 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  
851  struct 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  
858  union 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  
893  struct hpi_nvmemory_msg {
894  	u16 address;
895  	u16 data;
896  };
897  
898  struct hpi_nvmemory_res {
899  	u16 size_in_bytes;
900  	u16 data;
901  };
902  
903  struct hpi_gpio_msg {
904  	u16 bit_index;
905  	u16 bit_data;
906  };
907  
908  struct hpi_gpio_res {
909  	u16 number_input_bits;
910  	u16 number_output_bits;
911  	u16 bit_data[4];
912  };
913  
914  struct hpi_async_msg {
915  	u32 events;
916  	u16 maximum_events;
917  	u16 padding;
918  };
919  
920  struct 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  
934  struct hpi_watchdog_msg {
935  	u32 time_ms;
936  };
937  
938  struct hpi_watchdog_res {
939  	u32 time_ms;
940  };
941  
942  struct hpi_clock_msg {
943  	u16 hours;
944  	u16 minutes;
945  	u16 seconds;
946  	u16 milli_seconds;
947  };
948  
949  struct 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  
958  struct hpi_profile_msg {
959  	u16 bin_index;
960  	u16 padding;
961  };
962  
963  struct hpi_profile_res_open {
964  	u16 max_profiles;
965  };
966  
967  struct 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  
975  struct hpi_profile_res_name {
976  	u8 sz_name[32];
977  };
978  
979  struct 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  
987  struct 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  
997  struct 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  /*
1045  Note that the wSpecificError error field should be inspected and potentially
1046  reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is
1047  returned in wError.
1048  */
1049  struct 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  
1059  struct 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 */
1117  struct hpi_msg_adapter_get_info {
1118  	struct hpi_message_header h;
1119  };
1120  
1121  struct hpi_res_adapter_get_info {
1122  	struct hpi_response_header h;	/*v0 */
1123  	struct hpi_adapter_res p;
1124  };
1125  
1126  struct hpi_res_adapter_debug_read {
1127  	struct hpi_response_header h;
1128  	u8 bytes[1024];
1129  };
1130  
1131  struct hpi_msg_cobranet_hmi {
1132  	u16 attribute;
1133  	u16 padding;
1134  	u32 hmi_address;
1135  	u32 byte_count;
1136  };
1137  
1138  struct hpi_msg_cobranet_hmiwrite {
1139  	struct hpi_message_header h;
1140  	struct hpi_msg_cobranet_hmi p;
1141  	u8 bytes[256];
1142  };
1143  
1144  struct hpi_msg_cobranet_hmiread {
1145  	struct hpi_message_header h;
1146  	struct hpi_msg_cobranet_hmi p;
1147  };
1148  
1149  struct 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 */
1160  struct hpi_message_header_v1 {
1161  	struct hpi_message_header h0;
1162  /* struct {
1163  } h1; */
1164  };
1165  
1166  struct 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  
1175  struct 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  
1194  struct 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  
1213  union 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  
1219  union 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  
1225  compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
1226  		HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
1227  compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
1228  		HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
1229  
1230  /*////////////////////////////////////////////////////////////////////////// */
1231  /* declarations for compact control calls  */
1232  struct 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.
1250  Used for efficient transfer of the control state
1251  between DSP and host or across a network
1252  */
1253  struct 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  
1262  struct 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  
1269  struct hpi_control_cache_meter {
1270  	struct hpi_control_cache_info i;
1271  	short an_log_peak[2];
1272  	short an_logRMS[2];
1273  };
1274  
1275  struct hpi_control_cache_channelmode {
1276  	struct hpi_control_cache_info i;
1277  	u16 mode;
1278  	char temp_padding[6];
1279  };
1280  
1281  struct 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  
1288  struct hpi_control_cache_level {
1289  	struct hpi_control_cache_info i;
1290  	short an_log[2];
1291  	char temp_padding[4];
1292  };
1293  
1294  struct 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  
1301  struct hpi_control_cache_aes3rx {
1302  	struct hpi_control_cache_info i;
1303  	u32 error_status;
1304  	u32 format;
1305  };
1306  
1307  struct hpi_control_cache_aes3tx {
1308  	struct hpi_control_cache_info i;
1309  	u32 format;
1310  	char temp_padding[4];
1311  };
1312  
1313  struct hpi_control_cache_tonedetector {
1314  	struct hpi_control_cache_info i;
1315  	u16 state;
1316  	char temp_padding[6];
1317  };
1318  
1319  struct hpi_control_cache_silencedetector {
1320  	struct hpi_control_cache_info i;
1321  	u32 state;
1322  	char temp_padding[4];
1323  };
1324  
1325  struct hpi_control_cache_sampleclock {
1326  	struct hpi_control_cache_info i;
1327  	u16 source;
1328  	u16 source_index;
1329  	u32 sample_rate;
1330  };
1331  
1332  struct hpi_control_cache_microphone {
1333  	struct hpi_control_cache_info i;
1334  	u16 phantom_state;
1335  	char temp_padding[6];
1336  };
1337  
1338  struct 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  
1356  struct 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) */
1370  struct 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  
1383  char hpi_handle_object(const u32 handle);
1384  
1385  void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
1386  	u16 *pw_object_index);
1387  
1388  u32 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 */
1394  void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
1395  
1396  /* used in PnP OS/driver */
1397  u16 hpi_outstream_host_buffer_get_info(u32 h_outstream, u8 **pp_buffer,
1398  	struct hpi_hostbuffer_status **pp_status);
1399  
1400  u16 hpi_instream_host_buffer_get_info(u32 h_instream, u8 **pp_buffer,
1401  	struct hpi_hostbuffer_status **pp_status);
1402  
1403  /*
1404  The following 3 functions were last declared in header files for
1405  driver 3.10. HPI_ControlQuery() used to be the recommended way
1406  of getting a volume range. Declared here for binary asihpi32.dll
1407  compatibility.
1408  */
1409  
1410  void hpi_format_to_msg(struct hpi_msg_format *pMF,
1411  	const struct hpi_format *pF);
1412  void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
1413  
1414  /*////////////////////////////////////////////////////////////////////////// */
1415  /* declarations for individual HPI entry points */
1416  hpi_handler_func HPI_6000;
1417  hpi_handler_func HPI_6205;
1418  
1419  #endif				/* _HPI_INTERNAL_H_ */
1420