xref: /openbmc/linux/sound/pci/asihpi/hpi_internal.h (revision 565d76cb)
1 /******************************************************************************
2 
3     AudioScience HPI driver
4     Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
5 
6     This program is free software; you can redistribute it and/or modify
7     it under the terms of version 2 of the GNU General Public License as
8     published by the Free Software Foundation;
9 
10     This program is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13     GNU General Public License for more details.
14 
15     You should have received a copy of the GNU General Public License
16     along with this program; if not, write to the Free Software
17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18 
19 HPI internal definitions
20 
21 (C) Copyright AudioScience Inc. 1996-2009
22 ******************************************************************************/
23 
24 #ifndef _HPI_INTERNAL_H_
25 #define _HPI_INTERNAL_H_
26 
27 #include "hpi.h"
28 /** maximum number of memory regions mapped to an adapter */
29 #define HPI_MAX_ADAPTER_MEM_SPACES (2)
30 
31 /* Each OS needs its own hpios.h */
32 #include "hpios.h"
33 
34 /* physical memory allocation */
35 void hpios_locked_mem_init(void
36 	);
37 void hpios_locked_mem_free_all(void
38 	);
39 #define hpios_locked_mem_prepare(a, b, c, d);
40 #define hpios_locked_mem_unprepare(a)
41 
42 /** Allocate and map an area of locked memory for bus master DMA operations.
43 
44 On success, *pLockedMemeHandle is a valid handle, and 0 is returned
45 On error *pLockedMemHandle marked invalid, non-zero returned.
46 
47 If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
48 HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
49 */
50 u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
51 							   /**< memory handle */
52 	u32 size, /**< Size in bytes to allocate */
53 	struct pci_dev *p_os_reference
54 	/**< OS specific data required for memory allocation */
55 	);
56 
57 /** Free mapping and memory represented by LockedMemHandle
58 
59 Frees any resources, then invalidates the handle.
60 Returns 0 on success, 1 if handle is invalid.
61 
62 */
63 u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
64 
65 /** Get the physical PCI address of memory represented by LockedMemHandle.
66 
67 If handle is invalid *pPhysicalAddr is set to zero and return 1
68 */
69 u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
70 	*locked_mem_handle, u32 *p_physical_addr);
71 
72 /** Get the CPU address of of memory represented by LockedMemHandle.
73 
74 If handle is NULL *ppvVirtualAddr is set to NULL and return 1
75 */
76 u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
77 	*locked_mem_handle, void **ppv_virtual_addr);
78 
79 /** Check that handle is valid
80 i.e it represents a valid memory area
81 */
82 u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
83 
84 /* timing/delay */
85 void hpios_delay_micro_seconds(u32 num_micro_sec);
86 
87 struct hpi_message;
88 struct hpi_response;
89 
90 typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
91 
92 /* If the assert fails, compiler complains
93    something like size of array `msg' is negative.
94    Unlike linux BUILD_BUG_ON, this works outside function scope.
95 */
96 #define compile_time_assert(cond, msg) \
97     typedef char ASSERT_##msg[(cond) ? 1 : -1]
98 
99 /******************************************* bus types */
100 enum HPI_BUSES {
101 	HPI_BUS_ISAPNP = 1,
102 	HPI_BUS_PCI = 2,
103 	HPI_BUS_USB = 3,
104 	HPI_BUS_NET = 4
105 };
106 
107 enum HPI_SUBSYS_OPTIONS {
108 	/* 0, 256 are invalid, 1..255 reserved for global options */
109 	HPI_SUBSYS_OPT_NET_ENABLE = 257,
110 	HPI_SUBSYS_OPT_NET_BROADCAST = 258,
111 	HPI_SUBSYS_OPT_NET_UNICAST = 259,
112 	HPI_SUBSYS_OPT_NET_ADDR = 260,
113 	HPI_SUBSYS_OPT_NET_MASK = 261,
114 	HPI_SUBSYS_OPT_NET_ADAPTER_ADDRESS_ADD = 262
115 };
116 
117 /** Volume flags
118 */
119 enum HPI_VOLUME_FLAGS {
120 	/** Set if the volume control is muted */
121 	HPI_VOLUME_FLAG_MUTED = (1 << 0),
122 	/** Set if the volume control has a mute function */
123 	HPI_VOLUME_FLAG_HAS_MUTE = (1 << 1),
124 	/** Set if volume control can do autofading */
125 	HPI_VOLUME_FLAG_HAS_AUTOFADE = (1 << 2)
126 		/* Note Flags >= (1<<8) are for DSP internal use only */
127 };
128 
129 /******************************************* CONTROL ATTRIBUTES ****/
130 /* (in order of control type ID */
131 
132 /* This allows for 255 control types, 256 unique attributes each */
133 #define HPI_CTL_ATTR(ctl, ai) ((HPI_CONTROL_##ctl << 8) + ai)
134 
135 /* Get the sub-index of the attribute for a control type */
136 #define HPI_CTL_ATTR_INDEX(i) (i & 0xff)
137 
138 /* Extract the control from the control attribute */
139 #define HPI_CTL_ATTR_CONTROL(i) (i >> 8)
140 
141 /** Enable event generation for a control.
142 0=disable, 1=enable
143 \note generic to all controls that can generate events
144 */
145 
146 /** Unique identifiers for every control attribute
147 */
148 enum HPI_CONTROL_ATTRIBUTES {
149 	HPI_GENERIC_ENABLE = HPI_CTL_ATTR(GENERIC, 1),
150 	HPI_GENERIC_EVENT_ENABLE = HPI_CTL_ATTR(GENERIC, 2),
151 
152 	HPI_VOLUME_GAIN = HPI_CTL_ATTR(VOLUME, 1),
153 	HPI_VOLUME_AUTOFADE = HPI_CTL_ATTR(VOLUME, 2),
154 	HPI_VOLUME_MUTE = HPI_CTL_ATTR(VOLUME, 3),
155 	HPI_VOLUME_GAIN_AND_FLAGS = HPI_CTL_ATTR(VOLUME, 4),
156 	HPI_VOLUME_NUM_CHANNELS = HPI_CTL_ATTR(VOLUME, 6),
157 	HPI_VOLUME_RANGE = HPI_CTL_ATTR(VOLUME, 10),
158 
159 	HPI_METER_RMS = HPI_CTL_ATTR(METER, 1),
160 	HPI_METER_PEAK = HPI_CTL_ATTR(METER, 2),
161 	HPI_METER_RMS_BALLISTICS = HPI_CTL_ATTR(METER, 3),
162 	HPI_METER_PEAK_BALLISTICS = HPI_CTL_ATTR(METER, 4),
163 	HPI_METER_NUM_CHANNELS = HPI_CTL_ATTR(METER, 5),
164 
165 	HPI_MULTIPLEXER_SOURCE = HPI_CTL_ATTR(MULTIPLEXER, 1),
166 	HPI_MULTIPLEXER_QUERYSOURCE = HPI_CTL_ATTR(MULTIPLEXER, 2),
167 
168 	HPI_AESEBUTX_FORMAT = HPI_CTL_ATTR(AESEBUTX, 1),
169 	HPI_AESEBUTX_SAMPLERATE = HPI_CTL_ATTR(AESEBUTX, 3),
170 	HPI_AESEBUTX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBUTX, 4),
171 	HPI_AESEBUTX_USERDATA = HPI_CTL_ATTR(AESEBUTX, 5),
172 
173 	HPI_AESEBURX_FORMAT = HPI_CTL_ATTR(AESEBURX, 1),
174 	HPI_AESEBURX_ERRORSTATUS = HPI_CTL_ATTR(AESEBURX, 2),
175 	HPI_AESEBURX_SAMPLERATE = HPI_CTL_ATTR(AESEBURX, 3),
176 	HPI_AESEBURX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBURX, 4),
177 	HPI_AESEBURX_USERDATA = HPI_CTL_ATTR(AESEBURX, 5),
178 
179 	HPI_LEVEL_GAIN = HPI_CTL_ATTR(LEVEL, 1),
180 	HPI_LEVEL_RANGE = HPI_CTL_ATTR(LEVEL, 10),
181 
182 	HPI_TUNER_BAND = HPI_CTL_ATTR(TUNER, 1),
183 	HPI_TUNER_FREQ = HPI_CTL_ATTR(TUNER, 2),
184 	HPI_TUNER_LEVEL_AVG = HPI_CTL_ATTR(TUNER, 3),
185 	HPI_TUNER_LEVEL_RAW = HPI_CTL_ATTR(TUNER, 4),
186 	HPI_TUNER_SNR = HPI_CTL_ATTR(TUNER, 5),
187 	HPI_TUNER_GAIN = HPI_CTL_ATTR(TUNER, 6),
188 	HPI_TUNER_STATUS = HPI_CTL_ATTR(TUNER, 7),
189 	HPI_TUNER_MODE = HPI_CTL_ATTR(TUNER, 8),
190 	HPI_TUNER_RDS = HPI_CTL_ATTR(TUNER, 9),
191 	HPI_TUNER_DEEMPHASIS = HPI_CTL_ATTR(TUNER, 10),
192 	HPI_TUNER_PROGRAM = HPI_CTL_ATTR(TUNER, 11),
193 	HPI_TUNER_HDRADIO_SIGNAL_QUALITY = HPI_CTL_ATTR(TUNER, 12),
194 	HPI_TUNER_HDRADIO_SDK_VERSION = HPI_CTL_ATTR(TUNER, 13),
195 	HPI_TUNER_HDRADIO_DSP_VERSION = HPI_CTL_ATTR(TUNER, 14),
196 	HPI_TUNER_HDRADIO_BLEND = HPI_CTL_ATTR(TUNER, 15),
197 
198 	HPI_VOX_THRESHOLD = HPI_CTL_ATTR(VOX, 1),
199 
200 	HPI_CHANNEL_MODE_MODE = HPI_CTL_ATTR(CHANNEL_MODE, 1),
201 
202 	HPI_BITSTREAM_DATA_POLARITY = HPI_CTL_ATTR(BITSTREAM, 1),
203 	HPI_BITSTREAM_CLOCK_EDGE = HPI_CTL_ATTR(BITSTREAM, 2),
204 	HPI_BITSTREAM_CLOCK_SOURCE = HPI_CTL_ATTR(BITSTREAM, 3),
205 	HPI_BITSTREAM_ACTIVITY = HPI_CTL_ATTR(BITSTREAM, 4),
206 
207 	HPI_SAMPLECLOCK_SOURCE = HPI_CTL_ATTR(SAMPLECLOCK, 1),
208 	HPI_SAMPLECLOCK_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 2),
209 	HPI_SAMPLECLOCK_SOURCE_INDEX = HPI_CTL_ATTR(SAMPLECLOCK, 3),
210 	HPI_SAMPLECLOCK_LOCAL_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 4),
211 	HPI_SAMPLECLOCK_AUTO = HPI_CTL_ATTR(SAMPLECLOCK, 5),
212 	HPI_SAMPLECLOCK_LOCAL_LOCK = HPI_CTL_ATTR(SAMPLECLOCK, 6),
213 
214 	HPI_MICROPHONE_PHANTOM_POWER = HPI_CTL_ATTR(MICROPHONE, 1),
215 
216 	HPI_EQUALIZER_NUM_FILTERS = HPI_CTL_ATTR(EQUALIZER, 1),
217 	HPI_EQUALIZER_FILTER = HPI_CTL_ATTR(EQUALIZER, 2),
218 	HPI_EQUALIZER_COEFFICIENTS = HPI_CTL_ATTR(EQUALIZER, 3),
219 
220 	HPI_COMPANDER_PARAMS = HPI_CTL_ATTR(COMPANDER, 1),
221 	HPI_COMPANDER_MAKEUPGAIN = HPI_CTL_ATTR(COMPANDER, 2),
222 	HPI_COMPANDER_THRESHOLD = HPI_CTL_ATTR(COMPANDER, 3),
223 	HPI_COMPANDER_RATIO = HPI_CTL_ATTR(COMPANDER, 4),
224 	HPI_COMPANDER_ATTACK = HPI_CTL_ATTR(COMPANDER, 5),
225 	HPI_COMPANDER_DECAY = HPI_CTL_ATTR(COMPANDER, 6),
226 
227 	HPI_COBRANET_SET = HPI_CTL_ATTR(COBRANET, 1),
228 	HPI_COBRANET_GET = HPI_CTL_ATTR(COBRANET, 2),
229 	HPI_COBRANET_SET_DATA = HPI_CTL_ATTR(COBRANET, 3),
230 	HPI_COBRANET_GET_DATA = HPI_CTL_ATTR(COBRANET, 4),
231 	HPI_COBRANET_GET_STATUS = HPI_CTL_ATTR(COBRANET, 5),
232 	HPI_COBRANET_SEND_PACKET = HPI_CTL_ATTR(COBRANET, 6),
233 	HPI_COBRANET_GET_PACKET = HPI_CTL_ATTR(COBRANET, 7),
234 
235 	HPI_TONEDETECTOR_THRESHOLD = HPI_CTL_ATTR(TONEDETECTOR, 1),
236 	HPI_TONEDETECTOR_STATE = HPI_CTL_ATTR(TONEDETECTOR, 2),
237 	HPI_TONEDETECTOR_FREQUENCY = HPI_CTL_ATTR(TONEDETECTOR, 3),
238 
239 	HPI_SILENCEDETECTOR_THRESHOLD = HPI_CTL_ATTR(SILENCEDETECTOR, 1),
240 	HPI_SILENCEDETECTOR_STATE = HPI_CTL_ATTR(SILENCEDETECTOR, 2),
241 	HPI_SILENCEDETECTOR_DELAY = HPI_CTL_ATTR(SILENCEDETECTOR, 3),
242 
243 	HPI_PAD_CHANNEL_NAME = HPI_CTL_ATTR(PAD, 1),
244 	HPI_PAD_ARTIST = HPI_CTL_ATTR(PAD, 2),
245 	HPI_PAD_TITLE = HPI_CTL_ATTR(PAD, 3),
246 	HPI_PAD_COMMENT = HPI_CTL_ATTR(PAD, 4),
247 	HPI_PAD_PROGRAM_TYPE = HPI_CTL_ATTR(PAD, 5),
248 	HPI_PAD_PROGRAM_ID = HPI_CTL_ATTR(PAD, 6),
249 	HPI_PAD_TA_SUPPORT = HPI_CTL_ATTR(PAD, 7),
250 	HPI_PAD_TA_ACTIVE = HPI_CTL_ATTR(PAD, 8)
251 };
252 
253 #define HPI_POLARITY_POSITIVE           0
254 #define HPI_POLARITY_NEGATIVE           1
255 
256 /*------------------------------------------------------------
257  Cobranet Chip Bridge - copied from HMI.H
258 ------------------------------------------------------------*/
259 #define  HPI_COBRANET_HMI_cobra_bridge           0x20000
260 #define  HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
261 	(HPI_COBRANET_HMI_cobra_bridge + 0x1000)
262 #define  HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
263 	(HPI_COBRANET_HMI_cobra_bridge + 0x2000)
264 #define  HPI_COBRANET_HMI_cobra_if_table1         0x110000
265 #define  HPI_COBRANET_HMI_cobra_if_phy_address \
266 	(HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
267 #define  HPI_COBRANET_HMI_cobra_protocolIP       0x72000
268 #define  HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
269 	(HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
270 #define  HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
271 	(HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
272 #define  HPI_COBRANET_HMI_cobra_sys              0x100000
273 #define  HPI_COBRANET_HMI_cobra_sys_desc \
274 		(HPI_COBRANET_HMI_cobra_sys + 0x0)
275 #define  HPI_COBRANET_HMI_cobra_sys_objectID \
276 	(HPI_COBRANET_HMI_cobra_sys + 0x100)
277 #define  HPI_COBRANET_HMI_cobra_sys_contact \
278 	(HPI_COBRANET_HMI_cobra_sys + 0x200)
279 #define  HPI_COBRANET_HMI_cobra_sys_name \
280 		(HPI_COBRANET_HMI_cobra_sys + 0x300)
281 #define  HPI_COBRANET_HMI_cobra_sys_location \
282 	(HPI_COBRANET_HMI_cobra_sys + 0x400)
283 
284 /*------------------------------------------------------------
285  Cobranet Chip Status bits
286 ------------------------------------------------------------*/
287 #define HPI_COBRANET_HMI_STATUS_RXPACKET 2
288 #define HPI_COBRANET_HMI_STATUS_TXPACKET 3
289 
290 /*------------------------------------------------------------
291  Ethernet header size
292 ------------------------------------------------------------*/
293 #define HPI_ETHERNET_HEADER_SIZE (16)
294 
295 /* These defines are used to fill in protocol information for an Ethernet packet
296     sent using HMI on CS18102 */
297 /** ID supplied by Cirrius for ASI packets. */
298 #define HPI_ETHERNET_PACKET_ID                  0x85
299 /** Simple packet - no special routing required */
300 #define HPI_ETHERNET_PACKET_V1                  0x01
301 /** This packet must make its way to the host across the HPI interface */
302 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI      0x20
303 /** This packet must make its way to the host across the HPI interface */
304 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1   0x21
305 /** This packet must make its way to the host across the HPI interface */
306 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI      0x40
307 /** This packet must make its way to the host across the HPI interface */
308 #define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1   0x41
309 
310 #define HPI_ETHERNET_UDP_PORT (44600)	/*!< UDP messaging port */
311 
312 /** Default network timeout in milli-seconds. */
313 #define HPI_ETHERNET_TIMEOUT_MS 500
314 
315 /** Locked memory buffer alloc/free phases */
316 enum HPI_BUFFER_CMDS {
317 	/** use one message to allocate or free physical memory */
318 	HPI_BUFFER_CMD_EXTERNAL = 0,
319 	/** alloc physical memory */
320 	HPI_BUFFER_CMD_INTERNAL_ALLOC = 1,
321 	/** send physical memory address to adapter */
322 	HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER = 2,
323 	/** notify adapter to stop using physical buffer */
324 	HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER = 3,
325 	/** free physical buffer */
326 	HPI_BUFFER_CMD_INTERNAL_FREE = 4
327 };
328 
329 /*****************************************************************************/
330 /*****************************************************************************/
331 /********               HPI LOW LEVEL MESSAGES                  *******/
332 /*****************************************************************************/
333 /*****************************************************************************/
334 /** Pnp ids */
335 /** "ASI"  - actual is "ASX" - need to change */
336 #define HPI_ID_ISAPNP_AUDIOSCIENCE      0x0669
337 /** PCI vendor ID that AudioScience uses */
338 #define HPI_PCI_VENDOR_ID_AUDIOSCIENCE  0x175C
339 /** PCI vendor ID that the DSP56301 has */
340 #define HPI_PCI_VENDOR_ID_MOTOROLA      0x1057
341 /** PCI vendor ID that TI uses */
342 #define HPI_PCI_VENDOR_ID_TI            0x104C
343 
344 #define HPI_PCI_DEV_ID_PCI2040          0xAC60
345 /** TI's C6205 PCI interface has this ID */
346 #define HPI_PCI_DEV_ID_DSP6205          0xA106
347 
348 #define HPI_USB_VENDOR_ID_AUDIOSCIENCE  0x1257
349 #define HPI_USB_W2K_TAG                 0x57495341	/* "ASIW"       */
350 #define HPI_USB_LINUX_TAG               0x4C495341	/* "ASIL"       */
351 
352 /** Invalid Adapter index
353 Used in HPI messages that are not addressed to a specific adapter
354 Used in DLL to indicate device not present
355 */
356 #define HPI_ADAPTER_INDEX_INVALID 0xFFFF
357 
358 /** First 2 hex digits define the adapter family */
359 #define HPI_ADAPTER_FAMILY_MASK         0xff00
360 #define HPI_MODULE_FAMILY_MASK          0xfff0
361 
362 #define HPI_ADAPTER_FAMILY_ASI(f)   (f & HPI_ADAPTER_FAMILY_MASK)
363 #define HPI_MODULE_FAMILY_ASI(f)   (f & HPI_MODULE_FAMILY_MASK)
364 #define HPI_ADAPTER_ASI(f)   (f)
365 
366 enum HPI_MESSAGE_TYPES {
367 	HPI_TYPE_MESSAGE = 1,
368 	HPI_TYPE_RESPONSE = 2,
369 	HPI_TYPE_DATA = 3,
370 	HPI_TYPE_SSX2BYPASS_MESSAGE = 4
371 };
372 
373 enum HPI_OBJECT_TYPES {
374 	HPI_OBJ_SUBSYSTEM = 1,
375 	HPI_OBJ_ADAPTER = 2,
376 	HPI_OBJ_OSTREAM = 3,
377 	HPI_OBJ_ISTREAM = 4,
378 	HPI_OBJ_MIXER = 5,
379 	HPI_OBJ_NODE = 6,
380 	HPI_OBJ_CONTROL = 7,
381 	HPI_OBJ_NVMEMORY = 8,
382 	HPI_OBJ_GPIO = 9,
383 	HPI_OBJ_WATCHDOG = 10,
384 	HPI_OBJ_CLOCK = 11,
385 	HPI_OBJ_PROFILE = 12,
386 	HPI_OBJ_CONTROLEX = 13,
387 	HPI_OBJ_ASYNCEVENT = 14
388 #define HPI_OBJ_MAXINDEX 14
389 };
390 
391 #define HPI_OBJ_FUNCTION_SPACING 0x100
392 #define HPI_FUNC_ID(obj, i) (HPI_OBJ_##obj * HPI_OBJ_FUNCTION_SPACING + i)
393 
394 #define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
395 
396 enum HPI_FUNCTION_IDS {
397 	HPI_SUBSYS_OPEN = HPI_FUNC_ID(SUBSYSTEM, 1),
398 	HPI_SUBSYS_GET_VERSION = HPI_FUNC_ID(SUBSYSTEM, 2),
399 	HPI_SUBSYS_GET_INFO = HPI_FUNC_ID(SUBSYSTEM, 3),
400 	HPI_SUBSYS_FIND_ADAPTERS = HPI_FUNC_ID(SUBSYSTEM, 4),
401 	HPI_SUBSYS_CREATE_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 5),
402 	HPI_SUBSYS_CLOSE = HPI_FUNC_ID(SUBSYSTEM, 6),
403 	HPI_SUBSYS_DELETE_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 7),
404 	HPI_SUBSYS_DRIVER_LOAD = HPI_FUNC_ID(SUBSYSTEM, 8),
405 	HPI_SUBSYS_DRIVER_UNLOAD = HPI_FUNC_ID(SUBSYSTEM, 9),
406 	HPI_SUBSYS_READ_PORT_8 = HPI_FUNC_ID(SUBSYSTEM, 10),
407 	HPI_SUBSYS_WRITE_PORT_8 = HPI_FUNC_ID(SUBSYSTEM, 11),
408 	HPI_SUBSYS_GET_NUM_ADAPTERS = HPI_FUNC_ID(SUBSYSTEM, 12),
409 	HPI_SUBSYS_GET_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 13),
410 	HPI_SUBSYS_SET_NETWORK_INTERFACE = HPI_FUNC_ID(SUBSYSTEM, 14),
411 	HPI_SUBSYS_OPTION_INFO = HPI_FUNC_ID(SUBSYSTEM, 15),
412 	HPI_SUBSYS_OPTION_GET = HPI_FUNC_ID(SUBSYSTEM, 16),
413 	HPI_SUBSYS_OPTION_SET = HPI_FUNC_ID(SUBSYSTEM, 17),
414 #define HPI_SUBSYS_FUNCTION_COUNT 17
415 
416 	HPI_ADAPTER_OPEN = HPI_FUNC_ID(ADAPTER, 1),
417 	HPI_ADAPTER_CLOSE = HPI_FUNC_ID(ADAPTER, 2),
418 	HPI_ADAPTER_GET_INFO = HPI_FUNC_ID(ADAPTER, 3),
419 	HPI_ADAPTER_GET_ASSERT = HPI_FUNC_ID(ADAPTER, 4),
420 	HPI_ADAPTER_TEST_ASSERT = HPI_FUNC_ID(ADAPTER, 5),
421 	HPI_ADAPTER_SET_MODE = HPI_FUNC_ID(ADAPTER, 6),
422 	HPI_ADAPTER_GET_MODE = HPI_FUNC_ID(ADAPTER, 7),
423 	HPI_ADAPTER_ENABLE_CAPABILITY = HPI_FUNC_ID(ADAPTER, 8),
424 	HPI_ADAPTER_SELFTEST = HPI_FUNC_ID(ADAPTER, 9),
425 	HPI_ADAPTER_FIND_OBJECT = HPI_FUNC_ID(ADAPTER, 10),
426 	HPI_ADAPTER_QUERY_FLASH = HPI_FUNC_ID(ADAPTER, 11),
427 	HPI_ADAPTER_START_FLASH = HPI_FUNC_ID(ADAPTER, 12),
428 	HPI_ADAPTER_PROGRAM_FLASH = HPI_FUNC_ID(ADAPTER, 13),
429 	HPI_ADAPTER_SET_PROPERTY = HPI_FUNC_ID(ADAPTER, 14),
430 	HPI_ADAPTER_GET_PROPERTY = HPI_FUNC_ID(ADAPTER, 15),
431 	HPI_ADAPTER_ENUM_PROPERTY = HPI_FUNC_ID(ADAPTER, 16),
432 	HPI_ADAPTER_MODULE_INFO = HPI_FUNC_ID(ADAPTER, 17),
433 	HPI_ADAPTER_DEBUG_READ = HPI_FUNC_ID(ADAPTER, 18),
434 	HPI_ADAPTER_IRQ_QUERY_AND_CLEAR = HPI_FUNC_ID(ADAPTER, 19),
435 	HPI_ADAPTER_IRQ_CALLBACK = HPI_FUNC_ID(ADAPTER, 20),
436 #define HPI_ADAPTER_FUNCTION_COUNT 20
437 
438 	HPI_OSTREAM_OPEN = HPI_FUNC_ID(OSTREAM, 1),
439 	HPI_OSTREAM_CLOSE = HPI_FUNC_ID(OSTREAM, 2),
440 	HPI_OSTREAM_WRITE = HPI_FUNC_ID(OSTREAM, 3),
441 	HPI_OSTREAM_START = HPI_FUNC_ID(OSTREAM, 4),
442 	HPI_OSTREAM_STOP = HPI_FUNC_ID(OSTREAM, 5),
443 	HPI_OSTREAM_RESET = HPI_FUNC_ID(OSTREAM, 6),
444 	HPI_OSTREAM_GET_INFO = HPI_FUNC_ID(OSTREAM, 7),
445 	HPI_OSTREAM_QUERY_FORMAT = HPI_FUNC_ID(OSTREAM, 8),
446 	HPI_OSTREAM_DATA = HPI_FUNC_ID(OSTREAM, 9),
447 	HPI_OSTREAM_SET_VELOCITY = HPI_FUNC_ID(OSTREAM, 10),
448 	HPI_OSTREAM_SET_PUNCHINOUT = HPI_FUNC_ID(OSTREAM, 11),
449 	HPI_OSTREAM_SINEGEN = HPI_FUNC_ID(OSTREAM, 12),
450 	HPI_OSTREAM_ANC_RESET = HPI_FUNC_ID(OSTREAM, 13),
451 	HPI_OSTREAM_ANC_GET_INFO = HPI_FUNC_ID(OSTREAM, 14),
452 	HPI_OSTREAM_ANC_READ = HPI_FUNC_ID(OSTREAM, 15),
453 	HPI_OSTREAM_SET_TIMESCALE = HPI_FUNC_ID(OSTREAM, 16),
454 	HPI_OSTREAM_SET_FORMAT = HPI_FUNC_ID(OSTREAM, 17),
455 	HPI_OSTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(OSTREAM, 18),
456 	HPI_OSTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(OSTREAM, 19),
457 	HPI_OSTREAM_GROUP_ADD = HPI_FUNC_ID(OSTREAM, 20),
458 	HPI_OSTREAM_GROUP_GETMAP = HPI_FUNC_ID(OSTREAM, 21),
459 	HPI_OSTREAM_GROUP_RESET = HPI_FUNC_ID(OSTREAM, 22),
460 	HPI_OSTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(OSTREAM, 23),
461 	HPI_OSTREAM_WAIT_START = HPI_FUNC_ID(OSTREAM, 24),
462 	HPI_OSTREAM_WAIT = HPI_FUNC_ID(OSTREAM, 25),
463 #define HPI_OSTREAM_FUNCTION_COUNT 25
464 
465 	HPI_ISTREAM_OPEN = HPI_FUNC_ID(ISTREAM, 1),
466 	HPI_ISTREAM_CLOSE = HPI_FUNC_ID(ISTREAM, 2),
467 	HPI_ISTREAM_SET_FORMAT = HPI_FUNC_ID(ISTREAM, 3),
468 	HPI_ISTREAM_READ = HPI_FUNC_ID(ISTREAM, 4),
469 	HPI_ISTREAM_START = HPI_FUNC_ID(ISTREAM, 5),
470 	HPI_ISTREAM_STOP = HPI_FUNC_ID(ISTREAM, 6),
471 	HPI_ISTREAM_RESET = HPI_FUNC_ID(ISTREAM, 7),
472 	HPI_ISTREAM_GET_INFO = HPI_FUNC_ID(ISTREAM, 8),
473 	HPI_ISTREAM_QUERY_FORMAT = HPI_FUNC_ID(ISTREAM, 9),
474 	HPI_ISTREAM_ANC_RESET = HPI_FUNC_ID(ISTREAM, 10),
475 	HPI_ISTREAM_ANC_GET_INFO = HPI_FUNC_ID(ISTREAM, 11),
476 	HPI_ISTREAM_ANC_WRITE = HPI_FUNC_ID(ISTREAM, 12),
477 	HPI_ISTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(ISTREAM, 13),
478 	HPI_ISTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(ISTREAM, 14),
479 	HPI_ISTREAM_GROUP_ADD = HPI_FUNC_ID(ISTREAM, 15),
480 	HPI_ISTREAM_GROUP_GETMAP = HPI_FUNC_ID(ISTREAM, 16),
481 	HPI_ISTREAM_GROUP_RESET = HPI_FUNC_ID(ISTREAM, 17),
482 	HPI_ISTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(ISTREAM, 18),
483 	HPI_ISTREAM_WAIT_START = HPI_FUNC_ID(ISTREAM, 19),
484 	HPI_ISTREAM_WAIT = HPI_FUNC_ID(ISTREAM, 20),
485 #define HPI_ISTREAM_FUNCTION_COUNT 20
486 
487 /* NOTE:
488    GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
489 	HPI_MIXER_OPEN = HPI_FUNC_ID(MIXER, 1),
490 	HPI_MIXER_CLOSE = HPI_FUNC_ID(MIXER, 2),
491 	HPI_MIXER_GET_INFO = HPI_FUNC_ID(MIXER, 3),
492 	HPI_MIXER_GET_NODE_INFO = HPI_FUNC_ID(MIXER, 4),
493 	HPI_MIXER_GET_CONTROL = HPI_FUNC_ID(MIXER, 5),
494 	HPI_MIXER_SET_CONNECTION = HPI_FUNC_ID(MIXER, 6),
495 	HPI_MIXER_GET_CONNECTIONS = HPI_FUNC_ID(MIXER, 7),
496 	HPI_MIXER_GET_CONTROL_BY_INDEX = HPI_FUNC_ID(MIXER, 8),
497 	HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX = HPI_FUNC_ID(MIXER, 9),
498 	HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES = HPI_FUNC_ID(MIXER, 10),
499 	HPI_MIXER_STORE = HPI_FUNC_ID(MIXER, 11),
500 	HPI_MIXER_GET_CACHE_INFO = HPI_FUNC_ID(MIXER, 12),
501 #define HPI_MIXER_FUNCTION_COUNT 12
502 
503 	HPI_CONTROL_GET_INFO = HPI_FUNC_ID(CONTROL, 1),
504 	HPI_CONTROL_GET_STATE = HPI_FUNC_ID(CONTROL, 2),
505 	HPI_CONTROL_SET_STATE = HPI_FUNC_ID(CONTROL, 3),
506 #define HPI_CONTROL_FUNCTION_COUNT 3
507 
508 	HPI_NVMEMORY_OPEN = HPI_FUNC_ID(NVMEMORY, 1),
509 	HPI_NVMEMORY_READ_BYTE = HPI_FUNC_ID(NVMEMORY, 2),
510 	HPI_NVMEMORY_WRITE_BYTE = HPI_FUNC_ID(NVMEMORY, 3),
511 #define HPI_NVMEMORY_FUNCTION_COUNT 3
512 
513 	HPI_GPIO_OPEN = HPI_FUNC_ID(GPIO, 1),
514 	HPI_GPIO_READ_BIT = HPI_FUNC_ID(GPIO, 2),
515 	HPI_GPIO_WRITE_BIT = HPI_FUNC_ID(GPIO, 3),
516 	HPI_GPIO_READ_ALL = HPI_FUNC_ID(GPIO, 4),
517 	HPI_GPIO_WRITE_STATUS = HPI_FUNC_ID(GPIO, 5),
518 #define HPI_GPIO_FUNCTION_COUNT 5
519 
520 	HPI_ASYNCEVENT_OPEN = HPI_FUNC_ID(ASYNCEVENT, 1),
521 	HPI_ASYNCEVENT_CLOSE = HPI_FUNC_ID(ASYNCEVENT, 2),
522 	HPI_ASYNCEVENT_WAIT = HPI_FUNC_ID(ASYNCEVENT, 3),
523 	HPI_ASYNCEVENT_GETCOUNT = HPI_FUNC_ID(ASYNCEVENT, 4),
524 	HPI_ASYNCEVENT_GET = HPI_FUNC_ID(ASYNCEVENT, 5),
525 	HPI_ASYNCEVENT_SENDEVENTS = HPI_FUNC_ID(ASYNCEVENT, 6),
526 #define HPI_ASYNCEVENT_FUNCTION_COUNT 6
527 
528 	HPI_WATCHDOG_OPEN = HPI_FUNC_ID(WATCHDOG, 1),
529 	HPI_WATCHDOG_SET_TIME = HPI_FUNC_ID(WATCHDOG, 2),
530 	HPI_WATCHDOG_PING = HPI_FUNC_ID(WATCHDOG, 3),
531 
532 	HPI_CLOCK_OPEN = HPI_FUNC_ID(CLOCK, 1),
533 	HPI_CLOCK_SET_TIME = HPI_FUNC_ID(CLOCK, 2),
534 	HPI_CLOCK_GET_TIME = HPI_FUNC_ID(CLOCK, 3),
535 
536 	HPI_PROFILE_OPEN_ALL = HPI_FUNC_ID(PROFILE, 1),
537 	HPI_PROFILE_START_ALL = HPI_FUNC_ID(PROFILE, 2),
538 	HPI_PROFILE_STOP_ALL = HPI_FUNC_ID(PROFILE, 3),
539 	HPI_PROFILE_GET = HPI_FUNC_ID(PROFILE, 4),
540 	HPI_PROFILE_GET_IDLECOUNT = HPI_FUNC_ID(PROFILE, 5),
541 	HPI_PROFILE_GET_NAME = HPI_FUNC_ID(PROFILE, 6),
542 	HPI_PROFILE_GET_UTILIZATION = HPI_FUNC_ID(PROFILE, 7)
543 #define HPI_PROFILE_FUNCTION_COUNT 7
544 };
545 
546 /* ////////////////////////////////////////////////////////////////////// */
547 /* STRUCTURES */
548 #ifndef DISABLE_PRAGMA_PACK1
549 #pragma pack(push, 1)
550 #endif
551 
552 /** PCI bus resource */
553 struct hpi_pci {
554 	u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
555 	struct pci_dev *pci_dev;
556 };
557 
558 struct hpi_resource {
559 	union {
560 		const struct hpi_pci *pci;
561 		const char *net_if;
562 	} r;
563 #ifndef HPI64BIT		/* keep structure size constant */
564 	u32 pad_to64;
565 #endif
566 	u16 bus_type;		/* HPI_BUS_PNPISA, _PCI, _USB etc */
567 	u16 padding;
568 
569 };
570 
571 /** Format info used inside struct hpi_message
572     Not the same as public API struct hpi_format */
573 struct hpi_msg_format {
574 	u32 sample_rate; /**< 11025, 32000, 44100 etc. */
575 	u32 bit_rate; /**< for MPEG */
576 	u32 attributes;	/**< stereo/joint_stereo/mono */
577 	u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
578 	u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
579 };
580 
581 /**  Buffer+format structure.
582 	 Must be kept 7 * 32 bits to match public struct hpi_datastruct */
583 struct hpi_msg_data {
584 	struct hpi_msg_format format;
585 	u8 *pb_data;
586 #ifndef HPI64BIT
587 	u32 padding;
588 #endif
589 	u32 data_size;
590 };
591 
592 /** struct hpi_datastructure used up to 3.04 driver */
593 struct hpi_data_legacy32 {
594 	struct hpi_format format;
595 	u32 pb_data;
596 	u32 data_size;
597 };
598 
599 #ifdef HPI64BIT
600 /* Compatibility version of struct hpi_data*/
601 struct hpi_data_compat32 {
602 	struct hpi_msg_format format;
603 	u32 pb_data;
604 	u32 padding;
605 	u32 data_size;
606 };
607 #endif
608 
609 struct hpi_buffer {
610   /** placehoder for backward compatability (see dwBufferSize) */
611 	struct hpi_msg_format reserved;
612 	u32 command; /**< HPI_BUFFER_CMD_xxx*/
613 	u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
614 	u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
615 };
616 
617 /*/////////////////////////////////////////////////////////////////////////// */
618 /* This is used for background buffer bus mastering stream buffers.           */
619 struct hpi_hostbuffer_status {
620 	u32 samples_processed;
621 	u32 auxiliary_data_available;
622 	u32 stream_state;
623 	/* DSP index in to the host bus master buffer. */
624 	u32 dSP_index;
625 	/* Host index in to the host bus master buffer. */
626 	u32 host_index;
627 	u32 size_in_bytes;
628 };
629 
630 struct hpi_streamid {
631 	u16 object_type;
632 		    /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
633 	u16 stream_index; /**< outstream or instream index. */
634 };
635 
636 struct hpi_punchinout {
637 	u32 punch_in_sample;
638 	u32 punch_out_sample;
639 };
640 
641 struct hpi_subsys_msg {
642 	struct hpi_resource resource;
643 };
644 
645 struct hpi_subsys_res {
646 	u32 version;
647 	u32 data;		/* extended version */
648 	u16 num_adapters;
649 	u16 adapter_index;
650 	u16 adapter_type;
651 	u16 pad16;
652 };
653 
654 union hpi_adapterx_msg {
655 	struct {
656 		u32 dsp_address;
657 		u32 count_bytes;
658 	} debug_read;
659 	struct {
660 		u32 adapter_mode;
661 		u16 query_or_set;
662 	} mode;
663 	struct {
664 		u16 index;
665 	} module_info;
666 	struct {
667 		u32 checksum;
668 		u16 sequence;
669 		u16 length;
670 		u16 offset; /**< offset from start of msg to data */
671 		u16 unused;
672 	} program_flash;
673 	struct {
674 		u16 index;
675 		u16 what;
676 		u16 property_index;
677 	} property_enum;
678 	struct {
679 		u16 property;
680 		u16 parameter1;
681 		u16 parameter2;
682 	} property_set;
683 	struct {
684 		u32 offset;
685 	} query_flash;
686 	struct {
687 		u32 pad32;
688 		u16 key1;
689 		u16 key2;
690 	} restart;
691 	struct {
692 		u32 offset;
693 		u32 length;
694 		u32 key;
695 	} start_flash;
696 	struct {
697 		u32 pad32;
698 		u16 value;
699 	} test_assert;
700 	struct {
701 		u32 yes;
702 	} irq_query;
703 };
704 
705 struct hpi_adapter_res {
706 	u32 serial_number;
707 	u16 adapter_type;
708 	u16 adapter_index;
709 	u16 num_instreams;
710 	u16 num_outstreams;
711 	u16 num_mixers;
712 	u16 version;
713 	u8 sz_adapter_assert[HPI_STRING_LEN];
714 };
715 
716 union hpi_adapterx_res {
717 	struct hpi_adapter_res info;
718 	struct {
719 		u32 p1;
720 		u16 count;
721 		u16 dsp_index;
722 		u32 p2;
723 		u32 dsp_msg_addr;
724 		char sz_message[HPI_STRING_LEN];
725 	} assert;
726 	struct {
727 		u32 adapter_mode;
728 	} mode;
729 	struct {
730 		u16 sequence;
731 	} program_flash;
732 	struct {
733 		u16 parameter1;
734 		u16 parameter2;
735 	} property_get;
736 	struct {
737 		u32 checksum;
738 		u32 length;
739 		u32 version;
740 	} query_flash;
741 	struct {
742 		u32 yes;
743 	} irq_query;
744 };
745 
746 struct hpi_stream_msg {
747 	union {
748 		struct hpi_msg_data data;
749 		struct hpi_data_legacy32 data32;
750 		u16 velocity;
751 		struct hpi_punchinout pio;
752 		u32 time_scale;
753 		struct hpi_buffer buffer;
754 		struct hpi_streamid stream;
755 		u32 threshold_bytes;
756 	} u;
757 };
758 
759 struct hpi_stream_res {
760 	union {
761 		struct {
762 			/* size of hardware buffer */
763 			u32 buffer_size;
764 			/* OutStream - data to play,
765 			   InStream - data recorded */
766 			u32 data_available;
767 			/* OutStream - samples played,
768 			   InStream - samples recorded */
769 			u32 samples_transferred;
770 			/* Adapter - OutStream - data to play,
771 			   InStream - data recorded */
772 			u32 auxiliary_data_available;
773 			u16 state;	/* HPI_STATE_PLAYING, _STATE_STOPPED */
774 			u16 padding;
775 		} stream_info;
776 		struct {
777 			u32 buffer_size;
778 			u32 data_available;
779 			u32 samples_transfered;
780 			u16 state;
781 			u16 outstream_index;
782 			u16 instream_index;
783 			u16 padding;
784 			u32 auxiliary_data_available;
785 		} legacy_stream_info;
786 		struct {
787 			/* bitmap of grouped OutStreams */
788 			u32 outstream_group_map;
789 			/* bitmap of grouped InStreams */
790 			u32 instream_group_map;
791 		} group_info;
792 		struct {
793 			/* pointer to the buffer */
794 			u8 *p_buffer;
795 			/* pointer to the hostbuffer status */
796 			struct hpi_hostbuffer_status *p_status;
797 		} hostbuffer_info;
798 	} u;
799 };
800 
801 struct hpi_mixer_msg {
802 	u16 control_index;
803 	u16 control_type;	/* = HPI_CONTROL_METER _VOLUME etc */
804 	u16 padding1;		/* Maintain alignment of subsequent fields */
805 	u16 node_type1;		/* = HPI_SOURCENODE_LINEIN etc */
806 	u16 node_index1;	/* = 0..N */
807 	u16 node_type2;
808 	u16 node_index2;
809 	u16 padding2;		/* round to 4 bytes */
810 };
811 
812 struct hpi_mixer_res {
813 	u16 src_node_type;	/* = HPI_SOURCENODE_LINEIN etc */
814 	u16 src_node_index;	/* = 0..N */
815 	u16 dst_node_type;
816 	u16 dst_node_index;
817 	/* Also controlType for MixerGetControlByIndex */
818 	u16 control_index;
819 	/* may indicate which DSP the control is located on */
820 	u16 dsp_index;
821 };
822 
823 union hpi_mixerx_msg {
824 	struct {
825 		u16 starting_index;
826 		u16 flags;
827 		u32 length_in_bytes;	/* length in bytes of p_data */
828 		u32 p_data;	/* pointer to a data array */
829 	} gcabi;
830 	struct {
831 		u16 command;
832 		u16 index;
833 	} store;		/* for HPI_MIXER_STORE message */
834 };
835 
836 union hpi_mixerx_res {
837 	struct {
838 		u32 bytes_returned;	/* size of items returned */
839 		u32 p_data;	/* pointer to data array */
840 		u16 more_to_do;	/* indicates if there is more to do */
841 	} gcabi;
842 	struct {
843 		u32 total_controls;	/* count of controls in the mixer */
844 		u32 cache_controls;	/* count of controls in the cac */
845 		u32 cache_bytes;	/* size of cache */
846 	} cache_info;
847 };
848 
849 struct hpi_control_msg {
850 	u16 attribute;		/* control attribute or property */
851 	u16 saved_index;
852 	u32 param1;		/* generic parameter 1 */
853 	u32 param2;		/* generic parameter 2 */
854 	short an_log_value[HPI_MAX_CHANNELS];
855 };
856 
857 struct hpi_control_union_msg {
858 	u16 attribute;		/* control attribute or property */
859 	u16 saved_index;	/* only used in ctrl save/restore */
860 	union {
861 		struct {
862 			u32 param1;	/* generic parameter 1 */
863 			u32 param2;	/* generic parameter 2 */
864 			short an_log_value[HPI_MAX_CHANNELS];
865 		} old;
866 		union {
867 			u32 frequency;
868 			u32 gain;
869 			u32 band;
870 			u32 deemphasis;
871 			u32 program;
872 			struct {
873 				u32 mode;
874 				u32 value;
875 			} mode;
876 			u32 blend;
877 		} tuner;
878 	} u;
879 };
880 
881 struct hpi_control_res {
882 	/* Could make union. dwParam, anLogValue never used in same response */
883 	u32 param1;
884 	u32 param2;
885 	short an_log_value[HPI_MAX_CHANNELS];
886 };
887 
888 union hpi_control_union_res {
889 	struct {
890 		u32 param1;
891 		u32 param2;
892 		short an_log_value[HPI_MAX_CHANNELS];
893 	} old;
894 	union {
895 		u32 band;
896 		u32 frequency;
897 		u32 gain;
898 		u32 deemphasis;
899 		struct {
900 			u32 data[2];
901 			u32 bLER;
902 		} rds;
903 		short s_level;
904 		struct {
905 			u16 value;
906 			u16 mask;
907 		} status;
908 	} tuner;
909 	struct {
910 		char sz_data[8];
911 		u32 remaining_chars;
912 	} chars8;
913 	char c_data12[12];
914 };
915 
916 /* HPI_CONTROLX_STRUCTURES */
917 
918 /* Message */
919 
920 /** Used for all HMI variables where max length <= 8 bytes
921 */
922 struct hpi_controlx_msg_cobranet_data {
923 	u32 hmi_address;
924 	u32 byte_count;
925 	u32 data[2];
926 };
927 
928 /** Used for string data, and for packet bridge
929 */
930 struct hpi_controlx_msg_cobranet_bigdata {
931 	u32 hmi_address;
932 	u32 byte_count;
933 	u8 *pb_data;
934 #ifndef HPI64BIT
935 	u32 padding;
936 #endif
937 };
938 
939 /** Used for PADS control reading of string fields.
940 */
941 struct hpi_controlx_msg_pad_data {
942 	u32 field;
943 	u32 byte_count;
944 	u8 *pb_data;
945 #ifndef HPI64BIT
946 	u32 padding;
947 #endif
948 };
949 
950 /** Used for generic data
951 */
952 
953 struct hpi_controlx_msg_generic {
954 	u32 param1;
955 	u32 param2;
956 };
957 
958 struct hpi_controlx_msg {
959 	u16 attribute;		/* control attribute or property */
960 	u16 saved_index;
961 	union {
962 		struct hpi_controlx_msg_cobranet_data cobranet_data;
963 		struct hpi_controlx_msg_cobranet_bigdata cobranet_bigdata;
964 		struct hpi_controlx_msg_generic generic;
965 		struct hpi_controlx_msg_pad_data pad_data;
966 		/*struct param_value universal_value; */
967 		/* nothing extra to send for status read */
968 	} u;
969 };
970 
971 /* Response */
972 /**
973 */
974 struct hpi_controlx_res_cobranet_data {
975 	u32 byte_count;
976 	u32 data[2];
977 };
978 
979 struct hpi_controlx_res_cobranet_bigdata {
980 	u32 byte_count;
981 };
982 
983 struct hpi_controlx_res_cobranet_status {
984 	u32 status;
985 	u32 readable_size;
986 	u32 writeable_size;
987 };
988 
989 struct hpi_controlx_res_generic {
990 	u32 param1;
991 	u32 param2;
992 };
993 
994 struct hpi_controlx_res {
995 	union {
996 		struct hpi_controlx_res_cobranet_bigdata cobranet_bigdata;
997 		struct hpi_controlx_res_cobranet_data cobranet_data;
998 		struct hpi_controlx_res_cobranet_status cobranet_status;
999 		struct hpi_controlx_res_generic generic;
1000 		/*struct param_info universal_info; */
1001 		/*struct param_value universal_value; */
1002 	} u;
1003 };
1004 
1005 struct hpi_nvmemory_msg {
1006 	u16 address;
1007 	u16 data;
1008 };
1009 
1010 struct hpi_nvmemory_res {
1011 	u16 size_in_bytes;
1012 	u16 data;
1013 };
1014 
1015 struct hpi_gpio_msg {
1016 	u16 bit_index;
1017 	u16 bit_data;
1018 };
1019 
1020 struct hpi_gpio_res {
1021 	u16 number_input_bits;
1022 	u16 number_output_bits;
1023 	u16 bit_data[4];
1024 };
1025 
1026 struct hpi_async_msg {
1027 	u32 events;
1028 	u16 maximum_events;
1029 	u16 padding;
1030 };
1031 
1032 struct hpi_async_res {
1033 	union {
1034 		struct {
1035 			u16 count;
1036 		} count;
1037 		struct {
1038 			u32 events;
1039 			u16 number_returned;
1040 			u16 padding;
1041 		} get;
1042 		struct hpi_async_event event;
1043 	} u;
1044 };
1045 
1046 struct hpi_watchdog_msg {
1047 	u32 time_ms;
1048 };
1049 
1050 struct hpi_watchdog_res {
1051 	u32 time_ms;
1052 };
1053 
1054 struct hpi_clock_msg {
1055 	u16 hours;
1056 	u16 minutes;
1057 	u16 seconds;
1058 	u16 milli_seconds;
1059 };
1060 
1061 struct hpi_clock_res {
1062 	u16 size_in_bytes;
1063 	u16 hours;
1064 	u16 minutes;
1065 	u16 seconds;
1066 	u16 milli_seconds;
1067 	u16 padding;
1068 };
1069 
1070 struct hpi_profile_msg {
1071 	u16 bin_index;
1072 	u16 padding;
1073 };
1074 
1075 struct hpi_profile_res_open {
1076 	u16 max_profiles;
1077 };
1078 
1079 struct hpi_profile_res_time {
1080 	u32 total_tick_count;
1081 	u32 call_count;
1082 	u32 max_tick_count;
1083 	u32 ticks_per_millisecond;
1084 	u16 profile_interval;
1085 };
1086 
1087 struct hpi_profile_res_name {
1088 	u8 sz_name[32];
1089 };
1090 
1091 struct hpi_profile_res {
1092 	union {
1093 		struct hpi_profile_res_open o;
1094 		struct hpi_profile_res_time t;
1095 		struct hpi_profile_res_name n;
1096 	} u;
1097 };
1098 
1099 struct hpi_message_header {
1100 	u16 size;		/* total size in bytes */
1101 	u8 type;		/* HPI_TYPE_MESSAGE  */
1102 	u8 version;		/* message version */
1103 	u16 object;		/* HPI_OBJ_* */
1104 	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1105 	u16 adapter_index;	/* the adapter index */
1106 	u16 obj_index;		/* */
1107 };
1108 
1109 struct hpi_message {
1110 	/* following fields must match HPI_MESSAGE_HEADER */
1111 	u16 size;		/* total size in bytes */
1112 	u8 type;		/* HPI_TYPE_MESSAGE  */
1113 	u8 version;		/* message version */
1114 	u16 object;		/* HPI_OBJ_* */
1115 	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1116 	u16 adapter_index;	/* the adapter index */
1117 	u16 obj_index;		/*  */
1118 	union {
1119 		struct hpi_subsys_msg s;
1120 		union hpi_adapterx_msg ax;
1121 		struct hpi_stream_msg d;
1122 		struct hpi_mixer_msg m;
1123 		union hpi_mixerx_msg mx;	/* extended mixer; */
1124 		struct hpi_control_msg c;	/* mixer control; */
1125 		/* identical to struct hpi_control_msg,
1126 		   but field naming is improved */
1127 		struct hpi_control_union_msg cu;
1128 		struct hpi_controlx_msg cx;	/* extended mixer control; */
1129 		struct hpi_nvmemory_msg n;
1130 		struct hpi_gpio_msg l;	/* digital i/o */
1131 		struct hpi_watchdog_msg w;
1132 		struct hpi_clock_msg t;	/* dsp time */
1133 		struct hpi_profile_msg p;
1134 		struct hpi_async_msg as;
1135 		char fixed_size[32];
1136 	} u;
1137 };
1138 
1139 #define HPI_MESSAGE_SIZE_BY_OBJECT { \
1140 	sizeof(struct hpi_message_header) ,   /* Default, no object type 0 */ \
1141 	sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
1142 	sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
1143 	sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1144 	sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
1145 	sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
1146 	sizeof(struct hpi_message_header) ,   /* no node message */ \
1147 	sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
1148 	sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
1149 	sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
1150 	sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
1151 	sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
1152 	sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
1153 	sizeof(struct hpi_message_header) + sizeof(struct hpi_controlx_msg),\
1154 	sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
1155 }
1156 
1157 /*
1158 Note that the wSpecificError error field should be inspected and potentially
1159 reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is
1160 returned in wError.
1161 */
1162 struct hpi_response_header {
1163 	u16 size;
1164 	u8 type;		/* HPI_TYPE_RESPONSE  */
1165 	u8 version;		/* response version */
1166 	u16 object;		/* HPI_OBJ_* */
1167 	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1168 	u16 error;		/* HPI_ERROR_xxx */
1169 	u16 specific_error;	/* adapter specific error */
1170 };
1171 
1172 struct hpi_response {
1173 /* following fields must match HPI_RESPONSE_HEADER */
1174 	u16 size;
1175 	u8 type;		/* HPI_TYPE_RESPONSE  */
1176 	u8 version;		/* response version */
1177 	u16 object;		/* HPI_OBJ_* */
1178 	u16 function;		/* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
1179 	u16 error;		/* HPI_ERROR_xxx */
1180 	u16 specific_error;	/* adapter specific error */
1181 	union {
1182 		struct hpi_subsys_res s;
1183 		union hpi_adapterx_res ax;
1184 		struct hpi_stream_res d;
1185 		struct hpi_mixer_res m;
1186 		union hpi_mixerx_res mx;	/* extended mixer; */
1187 		struct hpi_control_res c;	/* mixer control; */
1188 		/* identical to hpi_control_res, but field naming is improved */
1189 		union hpi_control_union_res cu;
1190 		struct hpi_controlx_res cx;	/* extended mixer control; */
1191 		struct hpi_nvmemory_res n;
1192 		struct hpi_gpio_res l;	/* digital i/o */
1193 		struct hpi_watchdog_res w;
1194 		struct hpi_clock_res t;	/* dsp time */
1195 		struct hpi_profile_res p;
1196 		struct hpi_async_res as;
1197 		u8 bytes[52];
1198 	} u;
1199 };
1200 
1201 #define HPI_RESPONSE_SIZE_BY_OBJECT { \
1202 	sizeof(struct hpi_response_header) ,/* Default, no object type 0 */ \
1203 	sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
1204 	sizeof(struct hpi_response_header) + sizeof(union  hpi_adapterx_res),\
1205 	sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1206 	sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
1207 	sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
1208 	sizeof(struct hpi_response_header) , /* no node response */ \
1209 	sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
1210 	sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
1211 	sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
1212 	sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
1213 	sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
1214 	sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
1215 	sizeof(struct hpi_response_header) + sizeof(struct hpi_controlx_res),\
1216 	sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
1217 }
1218 
1219 /*********************** version 1 message/response **************************/
1220 #define HPINET_ETHERNET_DATA_SIZE (1500)
1221 #define HPINET_IP_HDR_SIZE (20)
1222 #define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
1223 #define HPINET_UDP_HDR_SIZE (8)
1224 #define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
1225 #define HPINET_ASI_HDR_SIZE (2)
1226 #define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
1227 
1228 #define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
1229 
1230 /* New style message/response, but still V0 compatible */
1231 struct hpi_msg_adapter_get_info {
1232 	struct hpi_message_header h;
1233 };
1234 
1235 struct hpi_res_adapter_get_info {
1236 	struct hpi_response_header h;	/*v0 */
1237 	struct hpi_adapter_res p;
1238 };
1239 
1240 /* padding is so these are same size as v0 hpi_message */
1241 struct hpi_msg_adapter_query_flash {
1242 	struct hpi_message_header h;
1243 	u32 offset;
1244 	u8 pad_to_version0_size[sizeof(struct hpi_message) -	/* V0 res */
1245 		sizeof(struct hpi_message_header) - 1 * sizeof(u32)];
1246 };
1247 
1248 /* padding is so these are same size as v0 hpi_response */
1249 struct hpi_res_adapter_query_flash {
1250 	struct hpi_response_header h;
1251 	u32 checksum;
1252 	u32 length;
1253 	u32 version;
1254 	u8 pad_to_version0_size[sizeof(struct hpi_response) -	/* V0 res */
1255 		sizeof(struct hpi_response_header) - 3 * sizeof(u32)];
1256 };
1257 
1258 struct hpi_msg_adapter_start_flash {
1259 	struct hpi_message_header h;
1260 	u32 offset;
1261 	u32 length;
1262 	u32 key;
1263 	u8 pad_to_version0_size[sizeof(struct hpi_message) -	/* V0 res */
1264 		sizeof(struct hpi_message_header) - 3 * sizeof(u32)];
1265 };
1266 
1267 struct hpi_res_adapter_start_flash {
1268 	struct hpi_response_header h;
1269 	u8 pad_to_version0_size[sizeof(struct hpi_response) -	/* V0 res */
1270 		sizeof(struct hpi_response_header)];
1271 };
1272 
1273 struct hpi_msg_adapter_program_flash_payload {
1274 	u32 checksum;
1275 	u16 sequence;
1276 	u16 length;
1277 	u16 offset; /**< offset from start of msg to data */
1278 	u16 unused;
1279 	/* ensure sizeof(header + payload) == sizeof(hpi_message_V0)
1280 	   because old firmware expects data after message of this size */
1281 	u8 pad_to_version0_size[sizeof(struct hpi_message) -	/* V0 message */
1282 		sizeof(struct hpi_message_header) - sizeof(u32) -
1283 		4 * sizeof(u16)];
1284 };
1285 
1286 struct hpi_msg_adapter_program_flash {
1287 	struct hpi_message_header h;
1288 	struct hpi_msg_adapter_program_flash_payload p;
1289 	u32 data[256];
1290 };
1291 
1292 struct hpi_res_adapter_program_flash {
1293 	struct hpi_response_header h;
1294 	u16 sequence;
1295 	u8 pad_to_version0_size[sizeof(struct hpi_response) -	/* V0 res */
1296 		sizeof(struct hpi_response_header) - sizeof(u16)];
1297 };
1298 
1299 struct hpi_msg_adapter_debug_read {
1300 	struct hpi_message_header h;
1301 	u32 dsp_address;
1302 	u32 count_bytes;
1303 };
1304 
1305 struct hpi_res_adapter_debug_read {
1306 	struct hpi_response_header h;
1307 	u8 bytes[256];
1308 };
1309 
1310 #if 1
1311 #define hpi_message_header_v1 hpi_message_header
1312 #define hpi_response_header_v1 hpi_response_header
1313 #else
1314 /* V1 headers in Addition to v0 headers */
1315 struct hpi_message_header_v1 {
1316 	struct hpi_message_header h0;
1317 /* struct {
1318 } h1; */
1319 };
1320 
1321 struct hpi_response_header_v1 {
1322 	struct hpi_response_header h0;
1323 	struct {
1324 		u16 adapter_index;	/* the adapter index */
1325 		u16 obj_index;	/* object index */
1326 	} h1;
1327 };
1328 #endif
1329 
1330 struct hpi_msg_payload_v0 {
1331 	struct hpi_message_header h;
1332 	union {
1333 		struct hpi_subsys_msg s;
1334 		union hpi_adapterx_msg ax;
1335 		struct hpi_stream_msg d;
1336 		struct hpi_mixer_msg m;
1337 		union hpi_mixerx_msg mx;
1338 		struct hpi_control_msg c;
1339 		struct hpi_control_union_msg cu;
1340 		struct hpi_controlx_msg cx;
1341 		struct hpi_nvmemory_msg n;
1342 		struct hpi_gpio_msg l;
1343 		struct hpi_watchdog_msg w;
1344 		struct hpi_clock_msg t;
1345 		struct hpi_profile_msg p;
1346 		struct hpi_async_msg as;
1347 	} u;
1348 };
1349 
1350 struct hpi_res_payload_v0 {
1351 	struct hpi_response_header h;
1352 	union {
1353 		struct hpi_subsys_res s;
1354 		union hpi_adapterx_res ax;
1355 		struct hpi_stream_res d;
1356 		struct hpi_mixer_res m;
1357 		union hpi_mixerx_res mx;
1358 		struct hpi_control_res c;
1359 		union hpi_control_union_res cu;
1360 		struct hpi_controlx_res cx;
1361 		struct hpi_nvmemory_res n;
1362 		struct hpi_gpio_res l;
1363 		struct hpi_watchdog_res w;
1364 		struct hpi_clock_res t;
1365 		struct hpi_profile_res p;
1366 		struct hpi_async_res as;
1367 	} u;
1368 };
1369 
1370 union hpi_message_buffer_v1 {
1371 	struct hpi_message m0;	/* version 0 */
1372 	struct hpi_message_header_v1 h;
1373 	u8 buf[HPI_MAX_PAYLOAD_SIZE];
1374 };
1375 
1376 union hpi_response_buffer_v1 {
1377 	struct hpi_response r0;	/* version 0 */
1378 	struct hpi_response_header_v1 h;
1379 	u8 buf[HPI_MAX_PAYLOAD_SIZE];
1380 };
1381 
1382 compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
1383 		HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
1384 compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
1385 		HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
1386 
1387 /*////////////////////////////////////////////////////////////////////////// */
1388 /* declarations for compact control calls  */
1389 struct hpi_control_defn {
1390 	u8 type;
1391 	u8 channels;
1392 	u8 src_node_type;
1393 	u8 src_node_index;
1394 	u8 dest_node_type;
1395 	u8 dest_node_index;
1396 };
1397 
1398 /*////////////////////////////////////////////////////////////////////////// */
1399 /* declarations for control caching (internal to HPI<->DSP interaction)      */
1400 
1401 /** indicates a cached u16 value is invalid. */
1402 #define HPI_CACHE_INVALID_UINT16 0xFFFF
1403 /** indicates a cached short value is invalid. */
1404 #define HPI_CACHE_INVALID_SHORT -32768
1405 
1406 /** A compact representation of (part of) a controls state.
1407 Used for efficient transfer of the control state
1408 between DSP and host or across a network
1409 */
1410 struct hpi_control_cache_info {
1411 	/** one of HPI_CONTROL_* */
1412 	u8 control_type;
1413 	/** The total size of cached information in 32-bit words. */
1414 	u8 size_in32bit_words;
1415 	/** The original index of the control on the DSP */
1416 	u16 control_index;
1417 };
1418 
1419 struct hpi_control_cache_vol {
1420 	struct hpi_control_cache_info i;
1421 	short an_log[2];
1422 	unsigned short flags;
1423 	char padding[2];
1424 };
1425 
1426 struct hpi_control_cache_meter {
1427 	struct hpi_control_cache_info i;
1428 	short an_log_peak[2];
1429 	short an_logRMS[2];
1430 };
1431 
1432 struct hpi_control_cache_channelmode {
1433 	struct hpi_control_cache_info i;
1434 	u16 mode;
1435 	char temp_padding[6];
1436 };
1437 
1438 struct hpi_control_cache_mux {
1439 	struct hpi_control_cache_info i;
1440 	u16 source_node_type;
1441 	u16 source_node_index;
1442 	char temp_padding[4];
1443 };
1444 
1445 struct hpi_control_cache_level {
1446 	struct hpi_control_cache_info i;
1447 	short an_log[2];
1448 	char temp_padding[4];
1449 };
1450 
1451 struct hpi_control_cache_tuner {
1452 	struct hpi_control_cache_info i;
1453 	u32 freq_ink_hz;
1454 	u16 band;
1455 	short s_level_avg;
1456 };
1457 
1458 struct hpi_control_cache_aes3rx {
1459 	struct hpi_control_cache_info i;
1460 	u32 error_status;
1461 	u32 format;
1462 };
1463 
1464 struct hpi_control_cache_aes3tx {
1465 	struct hpi_control_cache_info i;
1466 	u32 format;
1467 	char temp_padding[4];
1468 };
1469 
1470 struct hpi_control_cache_tonedetector {
1471 	struct hpi_control_cache_info i;
1472 	u16 state;
1473 	char temp_padding[6];
1474 };
1475 
1476 struct hpi_control_cache_silencedetector {
1477 	struct hpi_control_cache_info i;
1478 	u32 state;
1479 	char temp_padding[4];
1480 };
1481 
1482 struct hpi_control_cache_sampleclock {
1483 	struct hpi_control_cache_info i;
1484 	u16 source;
1485 	u16 source_index;
1486 	u32 sample_rate;
1487 };
1488 
1489 struct hpi_control_cache_microphone {
1490 	struct hpi_control_cache_info i;
1491 	u16 phantom_state;
1492 	char temp_padding[6];
1493 };
1494 
1495 struct hpi_control_cache_generic {
1496 	struct hpi_control_cache_info i;
1497 	u32 dw1;
1498 	u32 dw2;
1499 };
1500 
1501 struct hpi_control_cache_single {
1502 	union {
1503 		struct hpi_control_cache_info i;
1504 		struct hpi_control_cache_vol vol;
1505 		struct hpi_control_cache_meter meter;
1506 		struct hpi_control_cache_channelmode mode;
1507 		struct hpi_control_cache_mux mux;
1508 		struct hpi_control_cache_level level;
1509 		struct hpi_control_cache_tuner tuner;
1510 		struct hpi_control_cache_aes3rx aes3rx;
1511 		struct hpi_control_cache_aes3tx aes3tx;
1512 		struct hpi_control_cache_tonedetector tone;
1513 		struct hpi_control_cache_silencedetector silence;
1514 		struct hpi_control_cache_sampleclock clk;
1515 		struct hpi_control_cache_microphone microphone;
1516 		struct hpi_control_cache_generic generic;
1517 	} u;
1518 };
1519 
1520 struct hpi_control_cache_pad {
1521 	struct hpi_control_cache_info i;
1522 	u32 field_valid_flags;
1523 	u8 c_channel[8];
1524 	u8 c_artist[40];
1525 	u8 c_title[40];
1526 	u8 c_comment[200];
1527 	u32 pTY;
1528 	u32 pI;
1529 	u32 traffic_supported;
1530 	u32 traffic_anouncement;
1531 };
1532 
1533 /* 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
1534 struct hpi_fifo_buffer {
1535 	u32 size;
1536 	u32 dSP_index;
1537 	u32 host_index;
1538 };
1539 
1540 #ifndef DISABLE_PRAGMA_PACK1
1541 #pragma pack(pop)
1542 #endif
1543 
1544 /* skip host side function declarations for DSP
1545    compile and documentation extraction */
1546 
1547 char hpi_handle_object(const u32 handle);
1548 
1549 void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
1550 	u16 *pw_object_index);
1551 
1552 u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
1553 	const u16 object_index);
1554 
1555 /*////////////////////////////////////////////////////////////////////////// */
1556 
1557 /* main HPI entry point */
1558 void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
1559 
1560 /* used in PnP OS/driver */
1561 u16 hpi_subsys_create_adapter(const struct hpi_resource *p_resource,
1562 	u16 *pw_adapter_index);
1563 
1564 u16 hpi_subsys_delete_adapter(u16 adapter_index);
1565 
1566 u16 hpi_outstream_host_buffer_get_info(u32 h_outstream, u8 **pp_buffer,
1567 	struct hpi_hostbuffer_status **pp_status);
1568 
1569 u16 hpi_instream_host_buffer_get_info(u32 h_instream, u8 **pp_buffer,
1570 	struct hpi_hostbuffer_status **pp_status);
1571 
1572 u16 hpi_adapter_restart(u16 adapter_index);
1573 
1574 /*
1575 The following 3 functions were last declared in header files for
1576 driver 3.10. HPI_ControlQuery() used to be the recommended way
1577 of getting a volume range. Declared here for binary asihpi32.dll
1578 compatibility.
1579 */
1580 
1581 void hpi_format_to_msg(struct hpi_msg_format *pMF,
1582 	const struct hpi_format *pF);
1583 void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
1584 
1585 /*////////////////////////////////////////////////////////////////////////// */
1586 /* declarations for individual HPI entry points */
1587 hpi_handler_func HPI_1000;
1588 hpi_handler_func HPI_6000;
1589 hpi_handler_func HPI_6205;
1590 hpi_handler_func HPI_COMMON;
1591 
1592 #endif				/* _HPI_INTERNAL_H_ */
1593