1/******************************************************************************
2
3    AudioScience HPI driver
4    Copyright (C) 1997-2012  AudioScience Inc. <support@audioscience.com>
5
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of version 2 of the GNU General Public License as
8    published by the Free Software Foundation;
9
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14
15    You should have received a copy of the GNU General Public License
16    along with this program; if not, write to the Free Software
17    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18
19HPI internal definitions
20
21(C) Copyright AudioScience Inc. 1996-2009
22******************************************************************************/
23
24#ifndef _HPI_INTERNAL_H_
25#define _HPI_INTERNAL_H_
26
27#include "hpi.h"
28
29/** maximum number of memory regions mapped to an adapter */
30#define HPI_MAX_ADAPTER_MEM_SPACES (2)
31
32/* Each OS needs its own hpios.h */
33#include "hpios.h"
34
35/* physical memory allocation */
36
37/** Allocate and map an area of locked memory for bus master DMA operations.
38
39On success, *pLockedMemeHandle is a valid handle, and 0 is returned
40On error *pLockedMemHandle marked invalid, non-zero returned.
41
42If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
43HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
44*/
45u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
46							   /**< memory handle */
47	u32 size, /**< Size in bytes to allocate */
48	struct pci_dev *p_os_reference
49	/**< OS specific data required for memory allocation */
50	);
51
52/** Free mapping and memory represented by LockedMemHandle
53
54Frees any resources, then invalidates the handle.
55Returns 0 on success, 1 if handle is invalid.
56
57*/
58u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
59
60/** Get the physical PCI address of memory represented by LockedMemHandle.
61
62If handle is invalid *pPhysicalAddr is set to zero and return 1
63*/
64u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
65	*locked_mem_handle, u32 *p_physical_addr);
66
67/** Get the CPU address of of memory represented by LockedMemHandle.
68
69If handle is NULL *ppvVirtualAddr is set to NULL and return 1
70*/
71u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
72	*locked_mem_handle, void **ppv_virtual_addr);
73
74/** Check that handle is valid
75i.e it represents a valid memory area
76*/
77u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
78
79/* timing/delay */
80void hpios_delay_micro_seconds(u32 num_micro_sec);
81
82struct hpi_message;
83struct hpi_response;
84
85typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
86
87/* If the assert fails, compiler complains
88   something like size of array `msg' is negative.
89   Unlike linux BUILD_BUG_ON, this works outside function scope.
90*/
91#define compile_time_assert(cond, msg) \
92    typedef char ASSERT_##msg[(cond) ? 1 : -1]
93
94/******************************************* bus types */
95enum HPI_BUSES {
96	HPI_BUS_ISAPNP = 1,
97	HPI_BUS_PCI = 2,
98	HPI_BUS_USB = 3,
99	HPI_BUS_NET = 4
100};
101
102enum HPI_SUBSYS_OPTIONS {
103	/* 0, 256 are invalid, 1..255 reserved for global options */
104	HPI_SUBSYS_OPT_NET_ENABLE = 257,
105	HPI_SUBSYS_OPT_NET_BROADCAST = 258,
106	HPI_SUBSYS_OPT_NET_UNICAST = 259,
107	HPI_SUBSYS_OPT_NET_ADDR = 260,
108	HPI_SUBSYS_OPT_NET_MASK = 261,
109	HPI_SUBSYS_OPT_NET_ADAPTER_ADDRESS_ADD = 262
110};
111
112/** Volume flags
113*/
114enum HPI_VOLUME_FLAGS {
115	/** Set if the volume control is muted */
116	HPI_VOLUME_FLAG_MUTED = (1 << 0),
117	/** Set if the volume control has a mute function */
118	HPI_VOLUME_FLAG_HAS_MUTE = (1 << 1),
119	/** Set if volume control can do autofading */
120	HPI_VOLUME_FLAG_HAS_AUTOFADE = (1 << 2)
121		/* Note Flags >= (1<<8) are for DSP internal use only */
122};
123
124/******************************************* CONTROL ATTRIBUTES ****/
125/* (in order of control type ID */
126
127/* This allows for 255 control types, 256 unique attributes each */
128#define HPI_CTL_ATTR(ctl, ai) ((HPI_CONTROL_##ctl << 8) + ai)
129
130/* Get the sub-index of the attribute for a control type */
131#define HPI_CTL_ATTR_INDEX(i) (i & 0xff)
132
133/* Extract the control from the control attribute */
134#define HPI_CTL_ATTR_CONTROL(i) (i >> 8)
135
136/** Enable event generation for a control.
1370=disable, 1=enable
138\note generic to all controls that can generate events
139*/
140
141/** Unique identifiers for every control attribute
142*/
143enum HPI_CONTROL_ATTRIBUTES {
144	HPI_GENERIC_ENABLE = HPI_CTL_ATTR(GENERIC, 1),
145	HPI_GENERIC_EVENT_ENABLE = HPI_CTL_ATTR(GENERIC, 2),
146
147	HPI_VOLUME_GAIN = HPI_CTL_ATTR(VOLUME, 1),
148	HPI_VOLUME_AUTOFADE = HPI_CTL_ATTR(VOLUME, 2),
149	HPI_VOLUME_MUTE = HPI_CTL_ATTR(VOLUME, 3),
150	HPI_VOLUME_GAIN_AND_FLAGS = HPI_CTL_ATTR(VOLUME, 4),
151	HPI_VOLUME_NUM_CHANNELS = HPI_CTL_ATTR(VOLUME, 6),
152	HPI_VOLUME_RANGE = HPI_CTL_ATTR(VOLUME, 10),
153
154	HPI_METER_RMS = HPI_CTL_ATTR(METER, 1),
155	HPI_METER_PEAK = HPI_CTL_ATTR(METER, 2),
156	HPI_METER_RMS_BALLISTICS = HPI_CTL_ATTR(METER, 3),
157	HPI_METER_PEAK_BALLISTICS = HPI_CTL_ATTR(METER, 4),
158	HPI_METER_NUM_CHANNELS = HPI_CTL_ATTR(METER, 5),
159
160	HPI_MULTIPLEXER_SOURCE = HPI_CTL_ATTR(MULTIPLEXER, 1),
161	HPI_MULTIPLEXER_QUERYSOURCE = HPI_CTL_ATTR(MULTIPLEXER, 2),
162
163	HPI_AESEBUTX_FORMAT = HPI_CTL_ATTR(AESEBUTX, 1),
164	HPI_AESEBUTX_SAMPLERATE = HPI_CTL_ATTR(AESEBUTX, 3),
165	HPI_AESEBUTX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBUTX, 4),
166	HPI_AESEBUTX_USERDATA = HPI_CTL_ATTR(AESEBUTX, 5),
167
168	HPI_AESEBURX_FORMAT = HPI_CTL_ATTR(AESEBURX, 1),
169	HPI_AESEBURX_ERRORSTATUS = HPI_CTL_ATTR(AESEBURX, 2),
170	HPI_AESEBURX_SAMPLERATE = HPI_CTL_ATTR(AESEBURX, 3),
171	HPI_AESEBURX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBURX, 4),
172	HPI_AESEBURX_USERDATA = HPI_CTL_ATTR(AESEBURX, 5),
173
174	HPI_LEVEL_GAIN = HPI_CTL_ATTR(LEVEL, 1),
175	HPI_LEVEL_RANGE = HPI_CTL_ATTR(LEVEL, 10),
176
177	HPI_TUNER_BAND = HPI_CTL_ATTR(TUNER, 1),
178	HPI_TUNER_FREQ = HPI_CTL_ATTR(TUNER, 2),
179	HPI_TUNER_LEVEL_AVG = HPI_CTL_ATTR(TUNER, 3),
180	HPI_TUNER_LEVEL_RAW = HPI_CTL_ATTR(TUNER, 4),
181	HPI_TUNER_SNR = HPI_CTL_ATTR(TUNER, 5),
182	HPI_TUNER_GAIN = HPI_CTL_ATTR(TUNER, 6),
183	HPI_TUNER_STATUS = HPI_CTL_ATTR(TUNER, 7),
184	HPI_TUNER_MODE = HPI_CTL_ATTR(TUNER, 8),
185	HPI_TUNER_RDS = HPI_CTL_ATTR(TUNER, 9),
186	HPI_TUNER_DEEMPHASIS = HPI_CTL_ATTR(TUNER, 10),
187	HPI_TUNER_PROGRAM = HPI_CTL_ATTR(TUNER, 11),
188	HPI_TUNER_HDRADIO_SIGNAL_QUALITY = HPI_CTL_ATTR(TUNER, 12),
189	HPI_TUNER_HDRADIO_SDK_VERSION = HPI_CTL_ATTR(TUNER, 13),
190	HPI_TUNER_HDRADIO_DSP_VERSION = HPI_CTL_ATTR(TUNER, 14),
191	HPI_TUNER_HDRADIO_BLEND = HPI_CTL_ATTR(TUNER, 15),
192
193	HPI_VOX_THRESHOLD = HPI_CTL_ATTR(VOX, 1),
194
195	HPI_CHANNEL_MODE_MODE = HPI_CTL_ATTR(CHANNEL_MODE, 1),
196
197	HPI_BITSTREAM_DATA_POLARITY = HPI_CTL_ATTR(BITSTREAM, 1),
198	HPI_BITSTREAM_CLOCK_EDGE = HPI_CTL_ATTR(BITSTREAM, 2),
199	HPI_BITSTREAM_CLOCK_SOURCE = HPI_CTL_ATTR(BITSTREAM, 3),
200	HPI_BITSTREAM_ACTIVITY = HPI_CTL_ATTR(BITSTREAM, 4),
201
202	HPI_SAMPLECLOCK_SOURCE = HPI_CTL_ATTR(SAMPLECLOCK, 1),
203	HPI_SAMPLECLOCK_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 2),
204	HPI_SAMPLECLOCK_SOURCE_INDEX = HPI_CTL_ATTR(SAMPLECLOCK, 3),
205	HPI_SAMPLECLOCK_LOCAL_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 4),
206	HPI_SAMPLECLOCK_AUTO = HPI_CTL_ATTR(SAMPLECLOCK, 5),
207	HPI_SAMPLECLOCK_LOCAL_LOCK = HPI_CTL_ATTR(SAMPLECLOCK, 6),
208
209	HPI_MICROPHONE_PHANTOM_POWER = HPI_CTL_ATTR(MICROPHONE, 1),
210
211	HPI_EQUALIZER_NUM_FILTERS = HPI_CTL_ATTR(EQUALIZER, 1),
212	HPI_EQUALIZER_FILTER = HPI_CTL_ATTR(EQUALIZER, 2),
213	HPI_EQUALIZER_COEFFICIENTS = HPI_CTL_ATTR(EQUALIZER, 3),
214
215	HPI_COMPANDER_PARAMS = HPI_CTL_ATTR(COMPANDER, 1),
216	HPI_COMPANDER_MAKEUPGAIN = HPI_CTL_ATTR(COMPANDER, 2),
217	HPI_COMPANDER_THRESHOLD = HPI_CTL_ATTR(COMPANDER, 3),
218	HPI_COMPANDER_RATIO = HPI_CTL_ATTR(COMPANDER, 4),
219	HPI_COMPANDER_ATTACK = HPI_CTL_ATTR(COMPANDER, 5),
220	HPI_COMPANDER_DECAY = HPI_CTL_ATTR(COMPANDER, 6),
221
222	HPI_COBRANET_SET = HPI_CTL_ATTR(COBRANET, 1),
223	HPI_COBRANET_GET = HPI_CTL_ATTR(COBRANET, 2),
224	HPI_COBRANET_GET_STATUS = HPI_CTL_ATTR(COBRANET, 5),
225	HPI_COBRANET_SEND_PACKET = HPI_CTL_ATTR(COBRANET, 6),
226	HPI_COBRANET_GET_PACKET = HPI_CTL_ATTR(COBRANET, 7),
227
228	HPI_TONEDETECTOR_THRESHOLD = HPI_CTL_ATTR(TONEDETECTOR, 1),
229	HPI_TONEDETECTOR_STATE = HPI_CTL_ATTR(TONEDETECTOR, 2),
230	HPI_TONEDETECTOR_FREQUENCY = HPI_CTL_ATTR(TONEDETECTOR, 3),
231
232	HPI_SILENCEDETECTOR_THRESHOLD = HPI_CTL_ATTR(SILENCEDETECTOR, 1),
233	HPI_SILENCEDETECTOR_STATE = HPI_CTL_ATTR(SILENCEDETECTOR, 2),
234	HPI_SILENCEDETECTOR_DELAY = HPI_CTL_ATTR(SILENCEDETECTOR, 3),
235
236	HPI_PAD_CHANNEL_NAME = HPI_CTL_ATTR(PAD, 1),
237	HPI_PAD_ARTIST = HPI_CTL_ATTR(PAD, 2),
238	HPI_PAD_TITLE = HPI_CTL_ATTR(PAD, 3),
239	HPI_PAD_COMMENT = HPI_CTL_ATTR(PAD, 4),
240	HPI_PAD_PROGRAM_TYPE = HPI_CTL_ATTR(PAD, 5),
241	HPI_PAD_PROGRAM_ID = HPI_CTL_ATTR(PAD, 6),
242	HPI_PAD_TA_SUPPORT = HPI_CTL_ATTR(PAD, 7),
243	HPI_PAD_TA_ACTIVE = HPI_CTL_ATTR(PAD, 8),
244
245	HPI_UNIVERSAL_ENTITY = HPI_CTL_ATTR(UNIVERSAL, 1)
246};
247
248#define HPI_POLARITY_POSITIVE           0
249#define HPI_POLARITY_NEGATIVE           1
250
251/*------------------------------------------------------------
252 Cobranet Chip Bridge - copied from HMI.H
253------------------------------------------------------------*/
254#define  HPI_COBRANET_HMI_cobra_bridge           0x20000
255#define  HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
256	(HPI_COBRANET_HMI_cobra_bridge + 0x1000)
257#define  HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
258	(HPI_COBRANET_HMI_cobra_bridge + 0x2000)
259#define  HPI_COBRANET_HMI_cobra_if_table1         0x110000
260#define  HPI_COBRANET_HMI_cobra_if_phy_address \
261	(HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
262#define  HPI_COBRANET_HMI_cobra_protocolIP       0x72000
263#define  HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
264	(HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
265#define  HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
266	(HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
267#define  HPI_COBRANET_HMI_cobra_sys              0x100000
268#define  HPI_COBRANET_HMI_cobra_sys_desc \
269		(HPI_COBRANET_HMI_cobra_sys + 0x0)
270#define  HPI_COBRANET_HMI_cobra_sys_objectID \
271	(HPI_COBRANET_HMI_cobra_sys + 0x100)
272#define  HPI_COBRANET_HMI_cobra_sys_contact \
273	(HPI_COBRANET_HMI_cobra_sys + 0x200)
274#define  HPI_COBRANET_HMI_cobra_sys_name \
275		(HPI_COBRANET_HMI_cobra_sys + 0x300)
276#define  HPI_COBRANET_HMI_cobra_sys_location \
277	(HPI_COBRANET_HMI_cobra_sys + 0x400)
278
279/*------------------------------------------------------------
280 Cobranet Chip Status bits
281------------------------------------------------------------*/
282#define HPI_COBRANET_HMI_STATUS_RXPACKET 2
283#define HPI_COBRANET_HMI_STATUS_TXPACKET 3
284
285/*------------------------------------------------------------
286 Ethernet header size
287------------------------------------------------------------*/
288#define HPI_ETHERNET_HEADER_SIZE (16)
289
290/* These defines are used to fill in protocol information for an Ethernet packet
291    sent using HMI on CS18102 */
292/** ID supplied by Cirrus for ASI packets. */
293#define HPI_ETHERNET_PACKET_ID                  0x85
294/** Simple packet - no special routing required */
295#define HPI_ETHERNET_PACKET_V1                  0x01
296/** This packet must make its way to the host across the HPI interface */
297#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI      0x20
298/** This packet must make its way to the host across the HPI interface */
299#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1   0x21
300/** This packet must make its way to the host across the HPI interface */
301#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI      0x40
302/** This packet must make its way to the host across the HPI interface */
303#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1   0x41
304
305#define HPI_ETHERNET_UDP_PORT 44600 /**< HPI UDP service */
306
307/** Default network timeout in milli-seconds. */
308#define HPI_ETHERNET_TIMEOUT_MS 500
309
310/** Locked memory buffer alloc/free phases */
311enum HPI_BUFFER_CMDS {
312	/** use one message to allocate or free physical memory */
313	HPI_BUFFER_CMD_EXTERNAL = 0,
314	/** alloc physical memory */
315	HPI_BUFFER_CMD_INTERNAL_ALLOC = 1,
316	/** send physical memory address to adapter */
317	HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER = 2,
318	/** notify adapter to stop using physical buffer */
319	HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER = 3,
320	/** free physical buffer */
321	HPI_BUFFER_CMD_INTERNAL_FREE = 4
322};
323
324/*****************************************************************************/
325/*****************************************************************************/
326/********               HPI LOW LEVEL MESSAGES                  *******/
327/*****************************************************************************/
328/*****************************************************************************/
329/** Pnp ids */
330/** "ASI"  - actual is "ASX" - need to change */
331#define HPI_ID_ISAPNP_AUDIOSCIENCE      0x0669
332/** PCI vendor ID that AudioScience uses */
333#define HPI_PCI_VENDOR_ID_AUDIOSCIENCE  0x175C
334/** PCI vendor ID that the DSP56301 has */
335#define HPI_PCI_VENDOR_ID_MOTOROLA      0x1057
336/** PCI vendor ID that TI uses */
337#define HPI_PCI_VENDOR_ID_TI            0x104C
338
339#define HPI_PCI_DEV_ID_PCI2040          0xAC60
340/** TI's C6205 PCI interface has this ID */
341#define HPI_PCI_DEV_ID_DSP6205          0xA106
342
343#define HPI_USB_VENDOR_ID_AUDIOSCIENCE  0x1257
344#define HPI_USB_W2K_TAG                 0x57495341	/* "ASIW"       */
345#define HPI_USB_LINUX_TAG               0x4C495341	/* "ASIL"       */
346
347/** Invalid Adapter index
348Used in HPI messages that are not addressed to a specific adapter
349Used in DLL to indicate device not present
350*/
351#define HPI_ADAPTER_INDEX_INVALID 0xFFFF
352
353/** First 2 hex digits define the adapter family */
354#define HPI_ADAPTER_FAMILY_MASK         0xff00
355#define HPI_MODULE_FAMILY_MASK          0xfff0
356
357#define HPI_ADAPTER_FAMILY_ASI(f)   (f & HPI_ADAPTER_FAMILY_MASK)
358#define HPI_MODULE_FAMILY_ASI(f)   (f & HPI_MODULE_FAMILY_MASK)
359#define HPI_ADAPTER_ASI(f)   (f)
360
361enum HPI_MESSAGE_TYPES {
362	HPI_TYPE_REQUEST = 1,
363	HPI_TYPE_RESPONSE = 2,
364	HPI_TYPE_DATA = 3,
365	HPI_TYPE_SSX2BYPASS_MESSAGE = 4,
366	HPI_TYPE_COMMAND = 5,
367	HPI_TYPE_NOTIFICATION = 6
368};
369
370enum HPI_OBJECT_TYPES {
371	HPI_OBJ_SUBSYSTEM = 1,
372	HPI_OBJ_ADAPTER = 2,
373	HPI_OBJ_OSTREAM = 3,
374	HPI_OBJ_ISTREAM = 4,
375	HPI_OBJ_MIXER = 5,
376	HPI_OBJ_NODE = 6,
377	HPI_OBJ_CONTROL = 7,
378	HPI_OBJ_NVMEMORY = 8,
379	HPI_OBJ_GPIO = 9,
380	HPI_OBJ_WATCHDOG = 10,
381	HPI_OBJ_CLOCK = 11,
382	HPI_OBJ_PROFILE = 12,
383	/* HPI_ OBJ_ CONTROLEX  = 13, */
384	HPI_OBJ_ASYNCEVENT = 14
385#define HPI_OBJ_MAXINDEX 14
386};
387
388#define HPI_OBJ_FUNCTION_SPACING 0x100
389#define HPI_FUNC_ID(obj, i) (HPI_OBJ_##obj * HPI_OBJ_FUNCTION_SPACING + i)
390
391#define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
392
393enum HPI_FUNCTION_IDS {
394	HPI_SUBSYS_OPEN = HPI_FUNC_ID(SUBSYSTEM, 1),
395	HPI_SUBSYS_GET_VERSION = HPI_FUNC_ID(SUBSYSTEM, 2),
396	HPI_SUBSYS_GET_INFO = HPI_FUNC_ID(SUBSYSTEM, 3),
397	HPI_SUBSYS_CREATE_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 5),
398	HPI_SUBSYS_CLOSE = HPI_FUNC_ID(SUBSYSTEM, 6),
399	HPI_SUBSYS_DRIVER_LOAD = HPI_FUNC_ID(SUBSYSTEM, 8),
400	HPI_SUBSYS_DRIVER_UNLOAD = HPI_FUNC_ID(SUBSYSTEM, 9),
401	HPI_SUBSYS_GET_NUM_ADAPTERS = HPI_FUNC_ID(SUBSYSTEM, 12),
402	HPI_SUBSYS_GET_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 13),
403	HPI_SUBSYS_SET_NETWORK_INTERFACE = HPI_FUNC_ID(SUBSYSTEM, 14),
404	HPI_SUBSYS_OPTION_INFO = HPI_FUNC_ID(SUBSYSTEM, 15),
405	HPI_SUBSYS_OPTION_GET = HPI_FUNC_ID(SUBSYSTEM, 16),
406	HPI_SUBSYS_OPTION_SET = HPI_FUNC_ID(SUBSYSTEM, 17),
407#define HPI_SUBSYS_FUNCTION_COUNT 17
408
409	HPI_ADAPTER_OPEN = HPI_FUNC_ID(ADAPTER, 1),
410	HPI_ADAPTER_CLOSE = HPI_FUNC_ID(ADAPTER, 2),
411	HPI_ADAPTER_GET_INFO = HPI_FUNC_ID(ADAPTER, 3),
412	HPI_ADAPTER_GET_ASSERT = HPI_FUNC_ID(ADAPTER, 4),
413	HPI_ADAPTER_TEST_ASSERT = HPI_FUNC_ID(ADAPTER, 5),
414	HPI_ADAPTER_SET_MODE = HPI_FUNC_ID(ADAPTER, 6),
415	HPI_ADAPTER_GET_MODE = HPI_FUNC_ID(ADAPTER, 7),
416	HPI_ADAPTER_ENABLE_CAPABILITY = HPI_FUNC_ID(ADAPTER, 8),
417	HPI_ADAPTER_SELFTEST = HPI_FUNC_ID(ADAPTER, 9),
418	HPI_ADAPTER_FIND_OBJECT = HPI_FUNC_ID(ADAPTER, 10),
419	HPI_ADAPTER_QUERY_FLASH = HPI_FUNC_ID(ADAPTER, 11),
420	HPI_ADAPTER_START_FLASH = HPI_FUNC_ID(ADAPTER, 12),
421	HPI_ADAPTER_PROGRAM_FLASH = HPI_FUNC_ID(ADAPTER, 13),
422	HPI_ADAPTER_SET_PROPERTY = HPI_FUNC_ID(ADAPTER, 14),
423	HPI_ADAPTER_GET_PROPERTY = HPI_FUNC_ID(ADAPTER, 15),
424	HPI_ADAPTER_ENUM_PROPERTY = HPI_FUNC_ID(ADAPTER, 16),
425	HPI_ADAPTER_MODULE_INFO = HPI_FUNC_ID(ADAPTER, 17),
426	HPI_ADAPTER_DEBUG_READ = HPI_FUNC_ID(ADAPTER, 18),
427	HPI_ADAPTER_IRQ_QUERY_AND_CLEAR = HPI_FUNC_ID(ADAPTER, 19),
428	HPI_ADAPTER_IRQ_CALLBACK = HPI_FUNC_ID(ADAPTER, 20),
429	HPI_ADAPTER_DELETE = HPI_FUNC_ID(ADAPTER, 21),
430	HPI_ADAPTER_READ_FLASH = HPI_FUNC_ID(ADAPTER, 22),
431	HPI_ADAPTER_END_FLASH = HPI_FUNC_ID(ADAPTER, 23),
432	HPI_ADAPTER_FILESTORE_DELETE_ALL = HPI_FUNC_ID(ADAPTER, 24),
433#define HPI_ADAPTER_FUNCTION_COUNT 24
434
435	HPI_OSTREAM_OPEN = HPI_FUNC_ID(OSTREAM, 1),
436	HPI_OSTREAM_CLOSE = HPI_FUNC_ID(OSTREAM, 2),
437	HPI_OSTREAM_WRITE = HPI_FUNC_ID(OSTREAM, 3),
438	HPI_OSTREAM_START = HPI_FUNC_ID(OSTREAM, 4),
439	HPI_OSTREAM_STOP = HPI_FUNC_ID(OSTREAM, 5),
440	HPI_OSTREAM_RESET = HPI_FUNC_ID(OSTREAM, 6),
441	HPI_OSTREAM_GET_INFO = HPI_FUNC_ID(OSTREAM, 7),
442	HPI_OSTREAM_QUERY_FORMAT = HPI_FUNC_ID(OSTREAM, 8),
443	HPI_OSTREAM_DATA = HPI_FUNC_ID(OSTREAM, 9),
444	HPI_OSTREAM_SET_VELOCITY = HPI_FUNC_ID(OSTREAM, 10),
445	HPI_OSTREAM_SET_PUNCHINOUT = HPI_FUNC_ID(OSTREAM, 11),
446	HPI_OSTREAM_SINEGEN = HPI_FUNC_ID(OSTREAM, 12),
447	HPI_OSTREAM_ANC_RESET = HPI_FUNC_ID(OSTREAM, 13),
448	HPI_OSTREAM_ANC_GET_INFO = HPI_FUNC_ID(OSTREAM, 14),
449	HPI_OSTREAM_ANC_READ = HPI_FUNC_ID(OSTREAM, 15),
450	HPI_OSTREAM_SET_TIMESCALE = HPI_FUNC_ID(OSTREAM, 16),
451	HPI_OSTREAM_SET_FORMAT = HPI_FUNC_ID(OSTREAM, 17),
452	HPI_OSTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(OSTREAM, 18),
453	HPI_OSTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(OSTREAM, 19),
454	HPI_OSTREAM_GROUP_ADD = HPI_FUNC_ID(OSTREAM, 20),
455	HPI_OSTREAM_GROUP_GETMAP = HPI_FUNC_ID(OSTREAM, 21),
456	HPI_OSTREAM_GROUP_RESET = HPI_FUNC_ID(OSTREAM, 22),
457	HPI_OSTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(OSTREAM, 23),
458	HPI_OSTREAM_WAIT_START = HPI_FUNC_ID(OSTREAM, 24),
459	HPI_OSTREAM_WAIT = HPI_FUNC_ID(OSTREAM, 25),
460#define HPI_OSTREAM_FUNCTION_COUNT 25
461
462	HPI_ISTREAM_OPEN = HPI_FUNC_ID(ISTREAM, 1),
463	HPI_ISTREAM_CLOSE = HPI_FUNC_ID(ISTREAM, 2),
464	HPI_ISTREAM_SET_FORMAT = HPI_FUNC_ID(ISTREAM, 3),
465	HPI_ISTREAM_READ = HPI_FUNC_ID(ISTREAM, 4),
466	HPI_ISTREAM_START = HPI_FUNC_ID(ISTREAM, 5),
467	HPI_ISTREAM_STOP = HPI_FUNC_ID(ISTREAM, 6),
468	HPI_ISTREAM_RESET = HPI_FUNC_ID(ISTREAM, 7),
469	HPI_ISTREAM_GET_INFO = HPI_FUNC_ID(ISTREAM, 8),
470	HPI_ISTREAM_QUERY_FORMAT = HPI_FUNC_ID(ISTREAM, 9),
471	HPI_ISTREAM_ANC_RESET = HPI_FUNC_ID(ISTREAM, 10),
472	HPI_ISTREAM_ANC_GET_INFO = HPI_FUNC_ID(ISTREAM, 11),
473	HPI_ISTREAM_ANC_WRITE = HPI_FUNC_ID(ISTREAM, 12),
474	HPI_ISTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(ISTREAM, 13),
475	HPI_ISTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(ISTREAM, 14),
476	HPI_ISTREAM_GROUP_ADD = HPI_FUNC_ID(ISTREAM, 15),
477	HPI_ISTREAM_GROUP_GETMAP = HPI_FUNC_ID(ISTREAM, 16),
478	HPI_ISTREAM_GROUP_RESET = HPI_FUNC_ID(ISTREAM, 17),
479	HPI_ISTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(ISTREAM, 18),
480	HPI_ISTREAM_WAIT_START = HPI_FUNC_ID(ISTREAM, 19),
481	HPI_ISTREAM_WAIT = HPI_FUNC_ID(ISTREAM, 20),
482#define HPI_ISTREAM_FUNCTION_COUNT 20
483
484/* NOTE:
485   GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
486	HPI_MIXER_OPEN = HPI_FUNC_ID(MIXER, 1),
487	HPI_MIXER_CLOSE = HPI_FUNC_ID(MIXER, 2),
488	HPI_MIXER_GET_INFO = HPI_FUNC_ID(MIXER, 3),
489	HPI_MIXER_GET_NODE_INFO = HPI_FUNC_ID(MIXER, 4),
490	HPI_MIXER_GET_CONTROL = HPI_FUNC_ID(MIXER, 5),
491	HPI_MIXER_SET_CONNECTION = HPI_FUNC_ID(MIXER, 6),
492	HPI_MIXER_GET_CONNECTIONS = HPI_FUNC_ID(MIXER, 7),
493	HPI_MIXER_GET_CONTROL_BY_INDEX = HPI_FUNC_ID(MIXER, 8),
494	HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX = HPI_FUNC_ID(MIXER, 9),
495	HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES = HPI_FUNC_ID(MIXER, 10),
496	HPI_MIXER_STORE = HPI_FUNC_ID(MIXER, 11),
497	HPI_MIXER_GET_CACHE_INFO = HPI_FUNC_ID(MIXER, 12),
498	HPI_MIXER_GET_BLOCK_HANDLE = HPI_FUNC_ID(MIXER, 13),
499	HPI_MIXER_GET_PARAMETER_HANDLE = HPI_FUNC_ID(MIXER, 14),
500#define HPI_MIXER_FUNCTION_COUNT 14
501
502	HPI_CONTROL_GET_INFO = HPI_FUNC_ID(CONTROL, 1),
503	HPI_CONTROL_GET_STATE = HPI_FUNC_ID(CONTROL, 2),
504	HPI_CONTROL_SET_STATE = HPI_FUNC_ID(CONTROL, 3),
505#define HPI_CONTROL_FUNCTION_COUNT 3
506
507	HPI_NVMEMORY_OPEN = HPI_FUNC_ID(NVMEMORY, 1),
508	HPI_NVMEMORY_READ_BYTE = HPI_FUNC_ID(NVMEMORY, 2),
509	HPI_NVMEMORY_WRITE_BYTE = HPI_FUNC_ID(NVMEMORY, 3),
510#define HPI_NVMEMORY_FUNCTION_COUNT 3
511
512	HPI_GPIO_OPEN = HPI_FUNC_ID(GPIO, 1),
513	HPI_GPIO_READ_BIT = HPI_FUNC_ID(GPIO, 2),
514	HPI_GPIO_WRITE_BIT = HPI_FUNC_ID(GPIO, 3),
515	HPI_GPIO_READ_ALL = HPI_FUNC_ID(GPIO, 4),
516	HPI_GPIO_WRITE_STATUS = HPI_FUNC_ID(GPIO, 5),
517#define HPI_GPIO_FUNCTION_COUNT 5
518
519	HPI_ASYNCEVENT_OPEN = HPI_FUNC_ID(ASYNCEVENT, 1),
520	HPI_ASYNCEVENT_CLOSE = HPI_FUNC_ID(ASYNCEVENT, 2),
521	HPI_ASYNCEVENT_WAIT = HPI_FUNC_ID(ASYNCEVENT, 3),
522	HPI_ASYNCEVENT_GETCOUNT = HPI_FUNC_ID(ASYNCEVENT, 4),
523	HPI_ASYNCEVENT_GET = HPI_FUNC_ID(ASYNCEVENT, 5),
524	HPI_ASYNCEVENT_SENDEVENTS = HPI_FUNC_ID(ASYNCEVENT, 6),
525#define HPI_ASYNCEVENT_FUNCTION_COUNT 6
526
527	HPI_WATCHDOG_OPEN = HPI_FUNC_ID(WATCHDOG, 1),
528	HPI_WATCHDOG_SET_TIME = HPI_FUNC_ID(WATCHDOG, 2),
529	HPI_WATCHDOG_PING = HPI_FUNC_ID(WATCHDOG, 3),
530
531	HPI_CLOCK_OPEN = HPI_FUNC_ID(CLOCK, 1),
532	HPI_CLOCK_SET_TIME = HPI_FUNC_ID(CLOCK, 2),
533	HPI_CLOCK_GET_TIME = HPI_FUNC_ID(CLOCK, 3),
534
535	HPI_PROFILE_OPEN_ALL = HPI_FUNC_ID(PROFILE, 1),
536	HPI_PROFILE_START_ALL = HPI_FUNC_ID(PROFILE, 2),
537	HPI_PROFILE_STOP_ALL = HPI_FUNC_ID(PROFILE, 3),
538	HPI_PROFILE_GET = HPI_FUNC_ID(PROFILE, 4),
539	HPI_PROFILE_GET_IDLECOUNT = HPI_FUNC_ID(PROFILE, 5),
540	HPI_PROFILE_GET_NAME = HPI_FUNC_ID(PROFILE, 6),
541	HPI_PROFILE_GET_UTILIZATION = HPI_FUNC_ID(PROFILE, 7)
542#define HPI_PROFILE_FUNCTION_COUNT 7
543};
544
545/* ////////////////////////////////////////////////////////////////////// */
546/* STRUCTURES */
547#ifndef DISABLE_PRAGMA_PACK1
548#pragma pack(push, 1)
549#endif
550
551/** PCI bus resource */
552struct hpi_pci {
553	u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
554	struct pci_dev *pci_dev;
555};
556
557/** Adapter specification resource */
558struct hpi_adapter_specification {
559	u32 type;
560	u8 modules[4];
561};
562
563struct hpi_resource {
564	union {
565		const struct hpi_pci *pci;
566		const char *net_if;
567		struct hpi_adapter_specification adapter_spec;
568		const void *sw_if;
569	} r;
570	u16 bus_type;		/* HPI_BUS_PNPISA, _PCI, _USB etc */
571	u16 padding;
572};
573
574/** Format info used inside struct hpi_message
575    Not the same as public API struct hpi_format */
576struct hpi_msg_format {
577	u32 sample_rate; /**< 11025, 32000, 44100 etc. */
578	u32 bit_rate; /**< for MPEG */
579	u32 attributes;	/**< stereo/joint_stereo/mono */
580	u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
581	u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
582};
583
584/**  Buffer+format structure.
585	 Must be kept 7 * 32 bits to match public struct hpi_datastruct */
586struct hpi_msg_data {
587	struct hpi_msg_format format;
588	u8 *pb_data;
589#ifndef CONFIG_64BIT
590	u32 padding;
591#endif
592	u32 data_size;
593};
594
595/** struct hpi_datastructure used up to 3.04 driver */
596struct hpi_data_legacy32 {
597	struct hpi_format format;
598	u32 pb_data;
599	u32 data_size;
600};
601
602#ifdef CONFIG_64BIT
603/* Compatibility version of struct hpi_data*/
604struct hpi_data_compat32 {
605	struct hpi_msg_format format;
606	u32 pb_data;
607	u32 padding;
608	u32 data_size;
609};
610#endif
611
612struct hpi_buffer {
613  /** placeholder for backward compatibility (see dwBufferSize) */
614	struct hpi_msg_format reserved;
615	u32 command; /**< HPI_BUFFER_CMD_xxx*/
616	u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
617	u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
618};
619
620/*/////////////////////////////////////////////////////////////////////////// */
621/* This is used for background buffer bus mastering stream buffers.           */
622struct hpi_hostbuffer_status {
623	u32 samples_processed;
624	u32 auxiliary_data_available;
625	u32 stream_state;
626	/* DSP index in to the host bus master buffer. */
627	u32 dsp_index;
628	/* Host index in to the host bus master buffer. */
629	u32 host_index;
630	u32 size_in_bytes;
631};
632
633struct hpi_streamid {
634	u16 object_type;
635		    /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
636	u16 stream_index; /**< outstream or instream index. */
637};
638
639struct hpi_punchinout {
640	u32 punch_in_sample;
641	u32 punch_out_sample;
642};
643
644struct hpi_subsys_msg {
645	struct hpi_resource resource;
646};
647
648struct hpi_subsys_res {
649	u32 version;
650	u32 data;		/* extended version */
651	u16 num_adapters;
652	u16 adapter_index;
653	u16 adapter_type;
654	u16 pad16;
655};
656
657union hpi_adapterx_msg {
658	struct {
659		u32 dsp_address;
660		u32 count_bytes;
661	} debug_read;
662	struct {
663		u32 adapter_mode;
664		u16 query_or_set;
665	} mode;
666	struct {
667		u16 index;
668	} module_info;
669	struct {
670		u16 index;
671		u16 what;
672		u16 property_index;
673	} property_enum;
674	struct {
675		u16 property;
676		u16 parameter1;
677		u16 parameter2;
678	} property_set;
679	struct {
680		u32 pad32;
681		u16 key1;
682		u16 key2;
683	} restart;
684	struct {
685		u32 pad32;
686		u16 value;
687	} test_assert;
688	struct {
689		u32 message;
690	} irq;
691	u32 pad[3];
692};
693
694struct hpi_adapter_res {
695	u32 serial_number;
696	u16 adapter_type;
697	u16 adapter_index;
698	u16 num_instreams;
699	u16 num_outstreams;
700	u16 num_mixers;
701	u16 version;
702	u8 sz_adapter_assert[HPI_STRING_LEN];
703};
704
705union hpi_adapterx_res {
706	struct hpi_adapter_res info;
707	struct {
708		u32 p1;
709		u16 count;
710		u16 dsp_index;
711		u32 p2;
712		u32 dsp_msg_addr;
713		char sz_message[HPI_STRING_LEN];
714	} assert;
715	struct {
716		u32 adapter_mode;
717	} mode;
718	struct {
719		u16 parameter1;
720		u16 parameter2;
721	} property_get;
722	struct {
723		u32 yes;
724	} irq_query;
725};
726
727struct hpi_stream_msg {
728	union {
729		struct hpi_msg_data data;
730		struct hpi_data_legacy32 data32;
731		u16 velocity;
732		struct hpi_punchinout pio;
733		u32 time_scale;
734		struct hpi_buffer buffer;
735		struct hpi_streamid stream;
736		u32 threshold_bytes;
737	} u;
738};
739
740struct hpi_stream_res {
741	union {
742		struct {
743			/* size of hardware buffer */
744			u32 buffer_size;
745			/* OutStream - data to play,
746			   InStream - data recorded */
747			u32 data_available;
748			/* OutStream - samples played,
749			   InStream - samples recorded */
750			u32 samples_transferred;
751			/* Adapter - OutStream - data to play,
752			   InStream - data recorded */
753			u32 auxiliary_data_available;
754			u16 state;	/* HPI_STATE_PLAYING, _STATE_STOPPED */
755			u16 padding;
756		} stream_info;
757		struct {
758			u32 buffer_size;
759			u32 data_available;
760			u32 samples_transfered;
761			u16 state;
762			u16 outstream_index;
763			u16 instream_index;
764			u16 padding;
765			u32 auxiliary_data_available;
766		} legacy_stream_info;
767		struct {
768			/* bitmap of grouped OutStreams */
769			u32 outstream_group_map;
770			/* bitmap of grouped InStreams */
771			u32 instream_group_map;
772		} group_info;
773		struct {
774			/* pointer to the buffer */
775			u8 *p_buffer;
776			/* pointer to the hostbuffer status */
777			struct hpi_hostbuffer_status *p_status;
778		} hostbuffer_info;
779	} u;
780};
781
782struct hpi_mixer_msg {
783	u16 control_index;
784	u16 control_type;	/* = HPI_CONTROL_METER _VOLUME etc */
785	u16 padding1;		/* Maintain alignment of subsequent fields */
786	u16 node_type1;		/* = HPI_SOURCENODE_LINEIN etc */
787	u16 node_index1;	/* = 0..N */
788	u16 node_type2;
789	u16 node_index2;
790	u16 padding2;		/* round to 4 bytes */
791};
792
793struct hpi_mixer_res {
794	u16 src_node_type;	/* = HPI_SOURCENODE_LINEIN etc */
795	u16 src_node_index;	/* = 0..N */
796	u16 dst_node_type;
797	u16 dst_node_index;
798	/* Also controlType for MixerGetControlByIndex */
799	u16 control_index;
800	/* may indicate which DSP the control is located on */
801	u16 dsp_index;
802};
803
804union hpi_mixerx_msg {
805	struct {
806		u16 starting_index;
807		u16 flags;
808		u32 length_in_bytes;	/* length in bytes of p_data */
809		u32 p_data;	/* pointer to a data array */
810	} gcabi;
811	struct {
812		u16 command;
813		u16 index;
814	} store;		/* for HPI_MIXER_STORE message */
815};
816
817union hpi_mixerx_res {
818	struct {
819		u32 bytes_returned;	/* size of items returned */
820		u32 p_data;	/* pointer to data array */
821		u16 more_to_do;	/* indicates if there is more to do */
822	} gcabi;
823	struct {
824		u32 total_controls;	/* count of controls in the mixer */
825		u32 cache_controls;	/* count of controls in the cac */
826		u32 cache_bytes;	/* size of cache */
827	} cache_info;
828};
829
830struct hpi_control_msg {
831	u16 attribute;		/* control attribute or property */
832	u16 saved_index;
833	u32 param1;		/* generic parameter 1 */
834	u32 param2;		/* generic parameter 2 */
835	short an_log_value[HPI_MAX_CHANNELS];
836};
837
838struct hpi_control_union_msg {
839	u16 attribute;		/* control attribute or property */
840	u16 saved_index;	/* only used in ctrl save/restore */
841	union {
842		struct {
843			u32 param1;	/* generic parameter 1 */
844			u32 param2;	/* generic parameter 2 */
845			short an_log_value[HPI_MAX_CHANNELS];
846		} old;
847		union {
848			u32 frequency;
849			u32 gain;
850			u32 band;
851			u32 deemphasis;
852			u32 program;
853			struct {
854				u32 mode;
855				u32 value;
856			} mode;
857			u32 blend;
858		} tuner;
859	} u;
860};
861
862struct hpi_control_res {
863	/* Could make union. dwParam, anLogValue never used in same response */
864	u32 param1;
865	u32 param2;
866	short an_log_value[HPI_MAX_CHANNELS];
867};
868
869union hpi_control_union_res {
870	struct {
871		u32 param1;
872		u32 param2;
873		short an_log_value[HPI_MAX_CHANNELS];
874	} old;
875	union {
876		u32 band;
877		u32 frequency;
878		u32 gain;
879		u32 deemphasis;
880		struct {
881			u32 data[2];
882			u32 bLER;
883		} rds;
884		short s_level;
885		struct {
886			u16 value;
887			u16 mask;
888		} status;
889	} tuner;
890	struct {
891		char sz_data[8];
892		u32 remaining_chars;
893	} chars8;
894	char c_data12[12];
895	union {
896		struct {
897			u32 status;
898			u32 readable_size;
899			u32 writeable_size;
900		} status;
901	} cobranet;
902};
903
904struct hpi_nvmemory_msg {
905	u16 address;
906	u16 data;
907};
908
909struct hpi_nvmemory_res {
910	u16 size_in_bytes;
911	u16 data;
912};
913
914struct hpi_gpio_msg {
915	u16 bit_index;
916	u16 bit_data;
917};
918
919struct hpi_gpio_res {
920	u16 number_input_bits;
921	u16 number_output_bits;
922	u16 bit_data[4];
923};
924
925struct hpi_async_msg {
926	u32 events;
927	u16 maximum_events;
928	u16 padding;
929};
930
931struct hpi_async_res {
932	union {
933		struct {
934			u16 count;
935		} count;
936		struct {
937			u32 events;
938			u16 number_returned;
939			u16 padding;
940		} get;
941		struct hpi_async_event event;
942	} u;
943};
944
945struct hpi_watchdog_msg {
946	u32 time_ms;
947};
948
949struct hpi_watchdog_res {
950	u32 time_ms;
951};
952
953struct hpi_clock_msg {
954	u16 hours;
955	u16 minutes;
956	u16 seconds;
957	u16 milli_seconds;
958};
959
960struct hpi_clock_res {
961	u16 size_in_bytes;
962	u16 hours;
963	u16 minutes;
964	u16 seconds;
965	u16 milli_seconds;
966	u16 padding;
967};
968
969struct hpi_profile_msg {
970	u16 bin_index;
971	u16 padding;
972};
973
974struct hpi_profile_res_open {
975	u16 max_profiles;
976};
977
978struct hpi_profile_res_time {
979	u32 total_tick_count;
980	u32 call_count;
981	u32 max_tick_count;
982	u32 ticks_per_millisecond;
983	u16 profile_interval;
984};
985
986struct hpi_profile_res_name {
987	u8 sz_name[32];
988};
989
990struct hpi_profile_res {
991	union {
992		struct hpi_profile_res_open o;
993		struct hpi_profile_res_time t;
994		struct hpi_profile_res_name n;
995	} u;
996};
997
998struct 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};
1007
1008struct hpi_message {
1009	/* following fields must match HPI_MESSAGE_HEADER */
1010	u16 size;		/* total size in bytes */
1011	u8 type;		/* HPI_TYPE_MESSAGE  */
1012	u8 version;		/* message version */
1013	u16 object;		/* HPI_OBJ_* */
1014	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1015	u16 adapter_index;	/* the adapter index */
1016	u16 obj_index;		/*  */
1017	union {
1018		struct hpi_subsys_msg s;
1019		union hpi_adapterx_msg ax;
1020		struct hpi_stream_msg d;
1021		struct hpi_mixer_msg m;
1022		union hpi_mixerx_msg mx;	/* extended mixer; */
1023		struct hpi_control_msg c;	/* mixer control; */
1024		/* identical to struct hpi_control_msg,
1025		   but field naming is improved */
1026		struct hpi_control_union_msg cu;
1027		struct hpi_nvmemory_msg n;
1028		struct hpi_gpio_msg l;	/* digital i/o */
1029		struct hpi_watchdog_msg w;
1030		struct hpi_clock_msg t;	/* dsp time */
1031		struct hpi_profile_msg p;
1032		struct hpi_async_msg as;
1033		char fixed_size[32];
1034	} u;
1035};
1036
1037#define HPI_MESSAGE_SIZE_BY_OBJECT { \
1038	sizeof(struct hpi_message_header) ,   /* Default, no object type 0 */ \
1039	sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
1040	sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
1041	sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1042	sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1043	sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
1044	sizeof(struct hpi_message_header) ,   /* no node message */ \
1045	sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
1046	sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
1047	sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
1048	sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
1049	sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
1050	sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
1051	sizeof(struct hpi_message_header), /* controlx obj removed */ \
1052	sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
1053}
1054
1055/*
1056Note that the wSpecificError error field should be inspected and potentially
1057reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is
1058returned in wError.
1059*/
1060struct 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};
1069
1070struct hpi_response {
1071/* following fields must match HPI_RESPONSE_HEADER */
1072	u16 size;
1073	u8 type;		/* HPI_TYPE_RESPONSE  */
1074	u8 version;		/* response version */
1075	u16 object;		/* HPI_OBJ_* */
1076	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1077	u16 error;		/* HPI_ERROR_xxx */
1078	u16 specific_error;	/* adapter specific error */
1079	union {
1080		struct hpi_subsys_res s;
1081		union hpi_adapterx_res ax;
1082		struct hpi_stream_res d;
1083		struct hpi_mixer_res m;
1084		union hpi_mixerx_res mx;	/* extended mixer; */
1085		struct hpi_control_res c;	/* mixer control; */
1086		/* identical to hpi_control_res, but field naming is improved */
1087		union hpi_control_union_res cu;
1088		struct hpi_nvmemory_res n;
1089		struct hpi_gpio_res l;	/* digital i/o */
1090		struct hpi_watchdog_res w;
1091		struct hpi_clock_res t;	/* dsp time */
1092		struct hpi_profile_res p;
1093		struct hpi_async_res as;
1094		u8 bytes[52];
1095	} u;
1096};
1097
1098#define HPI_RESPONSE_SIZE_BY_OBJECT { \
1099	sizeof(struct hpi_response_header) ,/* Default, no object type 0 */ \
1100	sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
1101	sizeof(struct hpi_response_header) + sizeof(union  hpi_adapterx_res),\
1102	sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1103	sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1104	sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
1105	sizeof(struct hpi_response_header) , /* no node response */ \
1106	sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
1107	sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
1108	sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
1109	sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
1110	sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
1111	sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
1112	sizeof(struct hpi_response_header), /* controlx obj removed */ \
1113	sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
1114}
1115
1116/*********************** version 1 message/response **************************/
1117#define HPINET_ETHERNET_DATA_SIZE (1500)
1118#define HPINET_IP_HDR_SIZE (20)
1119#define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
1120#define HPINET_UDP_HDR_SIZE (8)
1121#define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
1122#define HPINET_ASI_HDR_SIZE (2)
1123#define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
1124
1125#define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
1126
1127/* New style message/response, but still V0 compatible */
1128struct hpi_msg_adapter_get_info {
1129	struct hpi_message_header h;
1130};
1131
1132struct hpi_res_adapter_get_info {
1133	struct hpi_response_header h;	/*v0 */
1134	struct hpi_adapter_res p;
1135};
1136
1137struct hpi_res_adapter_debug_read {
1138	struct hpi_response_header h;
1139	u8 bytes[1024];
1140};
1141
1142struct hpi_msg_cobranet_hmi {
1143	u16 attribute;
1144	u16 padding;
1145	u32 hmi_address;
1146	u32 byte_count;
1147};
1148
1149struct hpi_msg_cobranet_hmiwrite {
1150	struct hpi_message_header h;
1151	struct hpi_msg_cobranet_hmi p;
1152	u8 bytes[256];
1153};
1154
1155struct hpi_msg_cobranet_hmiread {
1156	struct hpi_message_header h;
1157	struct hpi_msg_cobranet_hmi p;
1158};
1159
1160struct hpi_res_cobranet_hmiread {
1161	struct hpi_response_header h;
1162	u32 byte_count;
1163	u8 bytes[256];
1164};
1165
1166#if 1
1167#define hpi_message_header_v1 hpi_message_header
1168#define hpi_response_header_v1 hpi_response_header
1169#else
1170/* V1 headers in Addition to v0 headers */
1171struct hpi_message_header_v1 {
1172	struct hpi_message_header h0;
1173/* struct {
1174} h1; */
1175};
1176
1177struct hpi_response_header_v1 {
1178	struct hpi_response_header h0;
1179	struct {
1180		u16 adapter_index;	/* the adapter index */
1181		u16 obj_index;	/* object index */
1182	} h1;
1183};
1184#endif
1185
1186struct hpi_msg_payload_v0 {
1187	struct hpi_message_header h;
1188	union {
1189		struct hpi_subsys_msg s;
1190		union hpi_adapterx_msg ax;
1191		struct hpi_stream_msg d;
1192		struct hpi_mixer_msg m;
1193		union hpi_mixerx_msg mx;
1194		struct hpi_control_msg c;
1195		struct hpi_control_union_msg cu;
1196		struct hpi_nvmemory_msg n;
1197		struct hpi_gpio_msg l;
1198		struct hpi_watchdog_msg w;
1199		struct hpi_clock_msg t;
1200		struct hpi_profile_msg p;
1201		struct hpi_async_msg as;
1202	} u;
1203};
1204
1205struct hpi_res_payload_v0 {
1206	struct hpi_response_header h;
1207	union {
1208		struct hpi_subsys_res s;
1209		union hpi_adapterx_res ax;
1210		struct hpi_stream_res d;
1211		struct hpi_mixer_res m;
1212		union hpi_mixerx_res mx;
1213		struct hpi_control_res c;
1214		union hpi_control_union_res cu;
1215		struct hpi_nvmemory_res n;
1216		struct hpi_gpio_res l;
1217		struct hpi_watchdog_res w;
1218		struct hpi_clock_res t;
1219		struct hpi_profile_res p;
1220		struct hpi_async_res as;
1221	} u;
1222};
1223
1224union hpi_message_buffer_v1 {
1225	struct hpi_message m0;	/* version 0 */
1226	struct hpi_message_header_v1 h;
1227	u8 buf[HPI_MAX_PAYLOAD_SIZE];
1228};
1229
1230union hpi_response_buffer_v1 {
1231	struct hpi_response r0;	/* version 0 */
1232	struct hpi_response_header_v1 h;
1233	u8 buf[HPI_MAX_PAYLOAD_SIZE];
1234};
1235
1236compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
1237		HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
1238compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
1239		HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
1240
1241/*////////////////////////////////////////////////////////////////////////// */
1242/* declarations for compact control calls  */
1243struct hpi_control_defn {
1244	u8 type;
1245	u8 channels;
1246	u8 src_node_type;
1247	u8 src_node_index;
1248	u8 dest_node_type;
1249	u8 dest_node_index;
1250};
1251
1252/*////////////////////////////////////////////////////////////////////////// */
1253/* declarations for control caching (internal to HPI<->DSP interaction)      */
1254
1255/** indicates a cached u16 value is invalid. */
1256#define HPI_CACHE_INVALID_UINT16 0xFFFF
1257/** indicates a cached short value is invalid. */
1258#define HPI_CACHE_INVALID_SHORT -32768
1259
1260/** A compact representation of (part of) a controls state.
1261Used for efficient transfer of the control state
1262between DSP and host or across a network
1263*/
1264struct hpi_control_cache_info {
1265	/** one of HPI_CONTROL_* */
1266	u8 control_type;
1267	/** The total size of cached information in 32-bit words. */
1268	u8 size_in32bit_words;
1269	/** The original index of the control on the DSP */
1270	u16 control_index;
1271};
1272
1273struct hpi_control_cache_vol {
1274	struct hpi_control_cache_info i;
1275	short an_log[2];
1276	unsigned short flags;
1277	char padding[2];
1278};
1279
1280struct hpi_control_cache_meter {
1281	struct hpi_control_cache_info i;
1282	short an_log_peak[2];
1283	short an_logRMS[2];
1284};
1285
1286struct hpi_control_cache_channelmode {
1287	struct hpi_control_cache_info i;
1288	u16 mode;
1289	char temp_padding[6];
1290};
1291
1292struct hpi_control_cache_mux {
1293	struct hpi_control_cache_info i;
1294	u16 source_node_type;
1295	u16 source_node_index;
1296	char temp_padding[4];
1297};
1298
1299struct hpi_control_cache_level {
1300	struct hpi_control_cache_info i;
1301	short an_log[2];
1302	char temp_padding[4];
1303};
1304
1305struct hpi_control_cache_tuner {
1306	struct hpi_control_cache_info i;
1307	u32 freq_ink_hz;
1308	u16 band;
1309	short s_level_avg;
1310};
1311
1312struct hpi_control_cache_aes3rx {
1313	struct hpi_control_cache_info i;
1314	u32 error_status;
1315	u32 format;
1316};
1317
1318struct hpi_control_cache_aes3tx {
1319	struct hpi_control_cache_info i;
1320	u32 format;
1321	char temp_padding[4];
1322};
1323
1324struct hpi_control_cache_tonedetector {
1325	struct hpi_control_cache_info i;
1326	u16 state;
1327	char temp_padding[6];
1328};
1329
1330struct hpi_control_cache_silencedetector {
1331	struct hpi_control_cache_info i;
1332	u32 state;
1333	char temp_padding[4];
1334};
1335
1336struct hpi_control_cache_sampleclock {
1337	struct hpi_control_cache_info i;
1338	u16 source;
1339	u16 source_index;
1340	u32 sample_rate;
1341};
1342
1343struct hpi_control_cache_microphone {
1344	struct hpi_control_cache_info i;
1345	u16 phantom_state;
1346	char temp_padding[6];
1347};
1348
1349struct hpi_control_cache_single {
1350	union {
1351		struct hpi_control_cache_info i;
1352		struct hpi_control_cache_vol vol;
1353		struct hpi_control_cache_meter meter;
1354		struct hpi_control_cache_channelmode mode;
1355		struct hpi_control_cache_mux mux;
1356		struct hpi_control_cache_level level;
1357		struct hpi_control_cache_tuner tuner;
1358		struct hpi_control_cache_aes3rx aes3rx;
1359		struct hpi_control_cache_aes3tx aes3tx;
1360		struct hpi_control_cache_tonedetector tone;
1361		struct hpi_control_cache_silencedetector silence;
1362		struct hpi_control_cache_sampleclock clk;
1363		struct hpi_control_cache_microphone microphone;
1364	} u;
1365};
1366
1367struct hpi_control_cache_pad {
1368	struct hpi_control_cache_info i;
1369	u32 field_valid_flags;
1370	u8 c_channel[40];
1371	u8 c_artist[100];
1372	u8 c_title[100];
1373	u8 c_comment[200];
1374	u32 pTY;
1375	u32 pI;
1376	u32 traffic_supported;
1377	u32 traffic_anouncement;
1378};
1379
1380/* 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
1381struct hpi_fifo_buffer {
1382	u32 size;
1383	u32 dsp_index;
1384	u32 host_index;
1385};
1386
1387#ifndef DISABLE_PRAGMA_PACK1
1388#pragma pack(pop)
1389#endif
1390
1391/* skip host side function declarations for DSP
1392   compile and documentation extraction */
1393
1394char hpi_handle_object(const u32 handle);
1395
1396void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
1397	u16 *pw_object_index);
1398
1399u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
1400	const u16 object_index);
1401
1402/*////////////////////////////////////////////////////////////////////////// */
1403
1404/* main HPI entry point */
1405void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
1406
1407/* used in PnP OS/driver */
1408u16 hpi_subsys_create_adapter(const struct hpi_resource *p_resource,
1409	u16 *pw_adapter_index);
1410
1411u16 hpi_outstream_host_buffer_get_info(u32 h_outstream, u8 **pp_buffer,
1412	struct hpi_hostbuffer_status **pp_status);
1413
1414u16 hpi_instream_host_buffer_get_info(u32 h_instream, u8 **pp_buffer,
1415	struct hpi_hostbuffer_status **pp_status);
1416
1417u16 hpi_adapter_restart(u16 adapter_index);
1418
1419/*
1420The following 3 functions were last declared in header files for
1421driver 3.10. HPI_ControlQuery() used to be the recommended way
1422of getting a volume range. Declared here for binary asihpi32.dll
1423compatibility.
1424*/
1425
1426void hpi_format_to_msg(struct hpi_msg_format *pMF,
1427	const struct hpi_format *pF);
1428void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
1429
1430/*////////////////////////////////////////////////////////////////////////// */
1431/* declarations for individual HPI entry points */
1432hpi_handler_func HPI_6000;
1433hpi_handler_func HPI_6205;
1434
1435#endif				/* _HPI_INTERNAL_H_ */
1436