1 /*
2  * Copyright © 2006-2007 Intel Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  *
23  * Authors:
24  *	Eric Anholt <[email protected]>
25  *
26  * $FreeBSD$
27  */
28 
29 /**
30  * @file SDVO command definitions and structures.
31  */
32 
33 #define SDVO_OUTPUT_FIRST   (0)
34 #define SDVO_OUTPUT_TMDS0   (1 << 0)
35 #define SDVO_OUTPUT_RGB0    (1 << 1)
36 #define SDVO_OUTPUT_CVBS0   (1 << 2)
37 #define SDVO_OUTPUT_SVID0   (1 << 3)
38 #define SDVO_OUTPUT_YPRPB0  (1 << 4)
39 #define SDVO_OUTPUT_SCART0  (1 << 5)
40 #define SDVO_OUTPUT_LVDS0   (1 << 6)
41 #define SDVO_OUTPUT_TMDS1   (1 << 8)
42 #define SDVO_OUTPUT_RGB1    (1 << 9)
43 #define SDVO_OUTPUT_CVBS1   (1 << 10)
44 #define SDVO_OUTPUT_SVID1   (1 << 11)
45 #define SDVO_OUTPUT_YPRPB1  (1 << 12)
46 #define SDVO_OUTPUT_SCART1  (1 << 13)
47 #define SDVO_OUTPUT_LVDS1   (1 << 14)
48 #define SDVO_OUTPUT_LAST    (14)
49 
50 struct intel_sdvo_caps {
51 	u8 vendor_id;
52 	u8 device_id;
53 	u8 device_rev_id;
54 	u8 sdvo_version_major;
55 	u8 sdvo_version_minor;
56 	unsigned int sdvo_inputs_mask:2;
57 	unsigned int smooth_scaling:1;
58 	unsigned int sharp_scaling:1;
59 	unsigned int up_scaling:1;
60 	unsigned int down_scaling:1;
61 	unsigned int stall_support:1;
62 	unsigned int pad:1;
63 	u16 output_flags;
64 } __attribute__((packed));
65 
66 /* Note: SDVO detailed timing flags match EDID misc flags. */
67 #define DTD_FLAG_HSYNC_POSITIVE (1 << 1)
68 #define DTD_FLAG_VSYNC_POSITIVE (1 << 2)
69 #define DTD_FLAG_INTERLACE	(1 << 7)
70 
71 /** This matches the EDID DTD structure, more or less */
72 struct intel_sdvo_dtd {
73 	struct {
74 		u16 clock;	/**< pixel clock, in 10kHz units */
75 		u8 h_active;	/**< lower 8 bits (pixels) */
76 		u8 h_blank;	/**< lower 8 bits (pixels) */
77 		u8 h_high;	/**< upper 4 bits each h_active, h_blank */
78 		u8 v_active;	/**< lower 8 bits (lines) */
79 		u8 v_blank;	/**< lower 8 bits (lines) */
80 		u8 v_high;	/**< upper 4 bits each v_active, v_blank */
81 	} part1;
82 
83 	struct {
84 		u8 h_sync_off;	/**< lower 8 bits, from hblank start */
85 		u8 h_sync_width;	/**< lower 8 bits (pixels) */
86 		/** lower 4 bits each vsync offset, vsync width */
87 		u8 v_sync_off_width;
88 		/**
89 		* 2 high bits of hsync offset, 2 high bits of hsync width,
90 		* bits 4-5 of vsync offset, and 2 high bits of vsync width.
91 		*/
92 		u8 sync_off_width_high;
93 		u8 dtd_flags;
94 		u8 sdvo_flags;
95 		/** bits 6-7 of vsync offset at bits 6-7 */
96 		u8 v_sync_off_high;
97 		u8 reserved;
98 	} part2;
99 } __attribute__((packed));
100 
101 struct intel_sdvo_pixel_clock_range {
102 	u16 min;	/**< pixel clock, in 10kHz units */
103 	u16 max;	/**< pixel clock, in 10kHz units */
104 } __attribute__((packed));
105 
106 struct intel_sdvo_preferred_input_timing_args {
107 	u16 clock;
108 	u16 width;
109 	u16 height;
110 	u8	interlace:1;
111 	u8	scaled:1;
112 	u8	pad:6;
113 } __attribute__((packed));
114 
115 /* I2C registers for SDVO */
116 #define SDVO_I2C_ARG_0				0x07
117 #define SDVO_I2C_ARG_1				0x06
118 #define SDVO_I2C_ARG_2				0x05
119 #define SDVO_I2C_ARG_3				0x04
120 #define SDVO_I2C_ARG_4				0x03
121 #define SDVO_I2C_ARG_5				0x02
122 #define SDVO_I2C_ARG_6				0x01
123 #define SDVO_I2C_ARG_7				0x00
124 #define SDVO_I2C_OPCODE				0x08
125 #define SDVO_I2C_CMD_STATUS			0x09
126 #define SDVO_I2C_RETURN_0			0x0a
127 #define SDVO_I2C_RETURN_1			0x0b
128 #define SDVO_I2C_RETURN_2			0x0c
129 #define SDVO_I2C_RETURN_3			0x0d
130 #define SDVO_I2C_RETURN_4			0x0e
131 #define SDVO_I2C_RETURN_5			0x0f
132 #define SDVO_I2C_RETURN_6			0x10
133 #define SDVO_I2C_RETURN_7			0x11
134 #define SDVO_I2C_VENDOR_BEGIN			0x20
135 
136 /* Status results */
137 #define SDVO_CMD_STATUS_POWER_ON		0x0
138 #define SDVO_CMD_STATUS_SUCCESS			0x1
139 #define SDVO_CMD_STATUS_NOTSUPP			0x2
140 #define SDVO_CMD_STATUS_INVALID_ARG		0x3
141 #define SDVO_CMD_STATUS_PENDING			0x4
142 #define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED	0x5
143 #define SDVO_CMD_STATUS_SCALING_NOT_SUPP	0x6
144 
145 /* SDVO commands, argument/result registers */
146 
147 #define SDVO_CMD_RESET					0x01
148 
149 /** Returns a struct intel_sdvo_caps */
150 #define SDVO_CMD_GET_DEVICE_CAPS			0x02
151 
152 #define SDVO_CMD_GET_FIRMWARE_REV			0x86
153 # define SDVO_DEVICE_FIRMWARE_MINOR			SDVO_I2C_RETURN_0
154 # define SDVO_DEVICE_FIRMWARE_MAJOR			SDVO_I2C_RETURN_1
155 # define SDVO_DEVICE_FIRMWARE_PATCH			SDVO_I2C_RETURN_2
156 
157 /**
158  * Reports which inputs are trained (managed to sync).
159  *
160  * Devices must have trained within 2 vsyncs of a mode change.
161  */
162 #define SDVO_CMD_GET_TRAINED_INPUTS			0x03
163 struct intel_sdvo_get_trained_inputs_response {
164 	unsigned int input0_trained:1;
165 	unsigned int input1_trained:1;
166 	unsigned int pad:6;
167 } __attribute__((packed));
168 
169 /** Returns a struct intel_sdvo_output_flags of active outputs. */
170 #define SDVO_CMD_GET_ACTIVE_OUTPUTS			0x04
171 
172 /**
173  * Sets the current set of active outputs.
174  *
175  * Takes a struct intel_sdvo_output_flags.  Must be preceded by a SET_IN_OUT_MAP
176  * on multi-output devices.
177  */
178 #define SDVO_CMD_SET_ACTIVE_OUTPUTS			0x05
179 
180 /**
181  * Returns the current mapping of SDVO inputs to outputs on the device.
182  *
183  * Returns two struct intel_sdvo_output_flags structures.
184  */
185 #define SDVO_CMD_GET_IN_OUT_MAP				0x06
186 struct intel_sdvo_in_out_map {
187 	u16 in0, in1;
188 };
189 
190 /**
191  * Sets the current mapping of SDVO inputs to outputs on the device.
192  *
193  * Takes two struct i380_sdvo_output_flags structures.
194  */
195 #define SDVO_CMD_SET_IN_OUT_MAP				0x07
196 
197 /**
198  * Returns a struct intel_sdvo_output_flags of attached displays.
199  */
200 #define SDVO_CMD_GET_ATTACHED_DISPLAYS			0x0b
201 
202 /**
203  * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging.
204  */
205 #define SDVO_CMD_GET_HOT_PLUG_SUPPORT			0x0c
206 
207 /**
208  * Takes a struct intel_sdvo_output_flags.
209  */
210 #define SDVO_CMD_SET_ACTIVE_HOT_PLUG			0x0d
211 
212 /**
213  * Returns a struct intel_sdvo_output_flags of displays with hot plug
214  * interrupts enabled.
215  */
216 #define SDVO_CMD_GET_ACTIVE_HOT_PLUG			0x0e
217 
218 #define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE		0x0f
219 struct intel_sdvo_get_interrupt_event_source_response {
220 	u16 interrupt_status;
221 	unsigned int ambient_light_interrupt:1;
222 	unsigned int hdmi_audio_encrypt_change:1;
223 	unsigned int pad:6;
224 } __attribute__((packed));
225 
226 /**
227  * Selects which input is affected by future input commands.
228  *
229  * Commands affected include SET_INPUT_TIMINGS_PART[12],
230  * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12],
231  * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS.
232  */
233 #define SDVO_CMD_SET_TARGET_INPUT			0x10
234 struct intel_sdvo_set_target_input_args {
235 	unsigned int target_1:1;
236 	unsigned int pad:7;
237 } __attribute__((packed));
238 
239 /**
240  * Takes a struct intel_sdvo_output_flags of which outputs are targeted by
241  * future output commands.
242  *
243  * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12],
244  * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE.
245  */
246 #define SDVO_CMD_SET_TARGET_OUTPUT			0x11
247 
248 #define SDVO_CMD_GET_INPUT_TIMINGS_PART1		0x12
249 #define SDVO_CMD_GET_INPUT_TIMINGS_PART2		0x13
250 #define SDVO_CMD_SET_INPUT_TIMINGS_PART1		0x14
251 #define SDVO_CMD_SET_INPUT_TIMINGS_PART2		0x15
252 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1		0x16
253 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2		0x17
254 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1		0x18
255 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2		0x19
256 /* Part 1 */
257 # define SDVO_DTD_CLOCK_LOW				SDVO_I2C_ARG_0
258 # define SDVO_DTD_CLOCK_HIGH				SDVO_I2C_ARG_1
259 # define SDVO_DTD_H_ACTIVE				SDVO_I2C_ARG_2
260 # define SDVO_DTD_H_BLANK				SDVO_I2C_ARG_3
261 # define SDVO_DTD_H_HIGH				SDVO_I2C_ARG_4
262 # define SDVO_DTD_V_ACTIVE				SDVO_I2C_ARG_5
263 # define SDVO_DTD_V_BLANK				SDVO_I2C_ARG_6
264 # define SDVO_DTD_V_HIGH				SDVO_I2C_ARG_7
265 /* Part 2 */
266 # define SDVO_DTD_HSYNC_OFF				SDVO_I2C_ARG_0
267 # define SDVO_DTD_HSYNC_WIDTH				SDVO_I2C_ARG_1
268 # define SDVO_DTD_VSYNC_OFF_WIDTH			SDVO_I2C_ARG_2
269 # define SDVO_DTD_SYNC_OFF_WIDTH_HIGH			SDVO_I2C_ARG_3
270 # define SDVO_DTD_DTD_FLAGS				SDVO_I2C_ARG_4
271 # define SDVO_DTD_DTD_FLAG_INTERLACED				(1 << 7)
272 # define SDVO_DTD_DTD_FLAG_STEREO_MASK				(3 << 5)
273 # define SDVO_DTD_DTD_FLAG_INPUT_MASK				(3 << 3)
274 # define SDVO_DTD_DTD_FLAG_SYNC_MASK				(3 << 1)
275 # define SDVO_DTD_SDVO_FLAS				SDVO_I2C_ARG_5
276 # define SDVO_DTD_SDVO_FLAG_STALL				(1 << 7)
277 # define SDVO_DTD_SDVO_FLAG_CENTERED				(0 << 6)
278 # define SDVO_DTD_SDVO_FLAG_UPPER_LEFT				(1 << 6)
279 # define SDVO_DTD_SDVO_FLAG_SCALING_MASK			(3 << 4)
280 # define SDVO_DTD_SDVO_FLAG_SCALING_NONE			(0 << 4)
281 # define SDVO_DTD_SDVO_FLAG_SCALING_SHARP			(1 << 4)
282 # define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH			(2 << 4)
283 # define SDVO_DTD_VSYNC_OFF_HIGH			SDVO_I2C_ARG_6
284 
285 /**
286  * Generates a DTD based on the given width, height, and flags.
287  *
288  * This will be supported by any device supporting scaling or interlaced
289  * modes.
290  */
291 #define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING		0x1a
292 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW		SDVO_I2C_ARG_0
293 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH		SDVO_I2C_ARG_1
294 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW		SDVO_I2C_ARG_2
295 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH		SDVO_I2C_ARG_3
296 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW		SDVO_I2C_ARG_4
297 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH	SDVO_I2C_ARG_5
298 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS		SDVO_I2C_ARG_6
299 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED		(1 << 0)
300 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED		(1 << 1)
301 
302 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1	0x1b
303 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2	0x1c
304 
305 /** Returns a struct intel_sdvo_pixel_clock_range */
306 #define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE		0x1d
307 /** Returns a struct intel_sdvo_pixel_clock_range */
308 #define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE		0x1e
309 
310 /** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
311 #define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS		0x1f
312 
313 /** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
314 #define SDVO_CMD_GET_CLOCK_RATE_MULT			0x20
315 /** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
316 #define SDVO_CMD_SET_CLOCK_RATE_MULT			0x21
317 # define SDVO_CLOCK_RATE_MULT_1X				(1 << 0)
318 # define SDVO_CLOCK_RATE_MULT_2X				(1 << 1)
319 # define SDVO_CLOCK_RATE_MULT_4X				(1 << 3)
320 
321 #define SDVO_CMD_GET_SUPPORTED_TV_FORMATS		0x27
322 /** 6 bytes of bit flags for TV formats shared by all TV format functions */
323 struct intel_sdvo_tv_format {
324 	unsigned int ntsc_m:1;
325 	unsigned int ntsc_j:1;
326 	unsigned int ntsc_443:1;
327 	unsigned int pal_b:1;
328 	unsigned int pal_d:1;
329 	unsigned int pal_g:1;
330 	unsigned int pal_h:1;
331 	unsigned int pal_i:1;
332 
333 	unsigned int pal_m:1;
334 	unsigned int pal_n:1;
335 	unsigned int pal_nc:1;
336 	unsigned int pal_60:1;
337 	unsigned int secam_b:1;
338 	unsigned int secam_d:1;
339 	unsigned int secam_g:1;
340 	unsigned int secam_k:1;
341 
342 	unsigned int secam_k1:1;
343 	unsigned int secam_l:1;
344 	unsigned int secam_60:1;
345 	unsigned int hdtv_std_smpte_240m_1080i_59:1;
346 	unsigned int hdtv_std_smpte_240m_1080i_60:1;
347 	unsigned int hdtv_std_smpte_260m_1080i_59:1;
348 	unsigned int hdtv_std_smpte_260m_1080i_60:1;
349 	unsigned int hdtv_std_smpte_274m_1080i_50:1;
350 
351 	unsigned int hdtv_std_smpte_274m_1080i_59:1;
352 	unsigned int hdtv_std_smpte_274m_1080i_60:1;
353 	unsigned int hdtv_std_smpte_274m_1080p_23:1;
354 	unsigned int hdtv_std_smpte_274m_1080p_24:1;
355 	unsigned int hdtv_std_smpte_274m_1080p_25:1;
356 	unsigned int hdtv_std_smpte_274m_1080p_29:1;
357 	unsigned int hdtv_std_smpte_274m_1080p_30:1;
358 	unsigned int hdtv_std_smpte_274m_1080p_50:1;
359 
360 	unsigned int hdtv_std_smpte_274m_1080p_59:1;
361 	unsigned int hdtv_std_smpte_274m_1080p_60:1;
362 	unsigned int hdtv_std_smpte_295m_1080i_50:1;
363 	unsigned int hdtv_std_smpte_295m_1080p_50:1;
364 	unsigned int hdtv_std_smpte_296m_720p_59:1;
365 	unsigned int hdtv_std_smpte_296m_720p_60:1;
366 	unsigned int hdtv_std_smpte_296m_720p_50:1;
367 	unsigned int hdtv_std_smpte_293m_480p_59:1;
368 
369 	unsigned int hdtv_std_smpte_170m_480i_59:1;
370 	unsigned int hdtv_std_iturbt601_576i_50:1;
371 	unsigned int hdtv_std_iturbt601_576p_50:1;
372 	unsigned int hdtv_std_eia_7702a_480i_60:1;
373 	unsigned int hdtv_std_eia_7702a_480p_60:1;
374 	unsigned int pad:3;
375 } __attribute__((packed));
376 
377 #define SDVO_CMD_GET_TV_FORMAT				0x28
378 
379 #define SDVO_CMD_SET_TV_FORMAT				0x29
380 
381 /** Returns the resolutiosn that can be used with the given TV format */
382 #define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT		0x83
383 struct intel_sdvo_sdtv_resolution_request {
384 	unsigned int ntsc_m:1;
385 	unsigned int ntsc_j:1;
386 	unsigned int ntsc_443:1;
387 	unsigned int pal_b:1;
388 	unsigned int pal_d:1;
389 	unsigned int pal_g:1;
390 	unsigned int pal_h:1;
391 	unsigned int pal_i:1;
392 
393 	unsigned int pal_m:1;
394 	unsigned int pal_n:1;
395 	unsigned int pal_nc:1;
396 	unsigned int pal_60:1;
397 	unsigned int secam_b:1;
398 	unsigned int secam_d:1;
399 	unsigned int secam_g:1;
400 	unsigned int secam_k:1;
401 
402 	unsigned int secam_k1:1;
403 	unsigned int secam_l:1;
404 	unsigned int secam_60:1;
405 	unsigned int pad:5;
406 } __attribute__((packed));
407 
408 struct intel_sdvo_sdtv_resolution_reply {
409 	unsigned int res_320x200:1;
410 	unsigned int res_320x240:1;
411 	unsigned int res_400x300:1;
412 	unsigned int res_640x350:1;
413 	unsigned int res_640x400:1;
414 	unsigned int res_640x480:1;
415 	unsigned int res_704x480:1;
416 	unsigned int res_704x576:1;
417 
418 	unsigned int res_720x350:1;
419 	unsigned int res_720x400:1;
420 	unsigned int res_720x480:1;
421 	unsigned int res_720x540:1;
422 	unsigned int res_720x576:1;
423 	unsigned int res_768x576:1;
424 	unsigned int res_800x600:1;
425 	unsigned int res_832x624:1;
426 
427 	unsigned int res_920x766:1;
428 	unsigned int res_1024x768:1;
429 	unsigned int res_1280x1024:1;
430 	unsigned int pad:5;
431 } __attribute__((packed));
432 
433 /* Get supported resolution with squire pixel aspect ratio that can be
434    scaled for the requested HDTV format */
435 #define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT		0x85
436 
437 struct intel_sdvo_hdtv_resolution_request {
438 	unsigned int hdtv_std_smpte_240m_1080i_59:1;
439 	unsigned int hdtv_std_smpte_240m_1080i_60:1;
440 	unsigned int hdtv_std_smpte_260m_1080i_59:1;
441 	unsigned int hdtv_std_smpte_260m_1080i_60:1;
442 	unsigned int hdtv_std_smpte_274m_1080i_50:1;
443 	unsigned int hdtv_std_smpte_274m_1080i_59:1;
444 	unsigned int hdtv_std_smpte_274m_1080i_60:1;
445 	unsigned int hdtv_std_smpte_274m_1080p_23:1;
446 
447 	unsigned int hdtv_std_smpte_274m_1080p_24:1;
448 	unsigned int hdtv_std_smpte_274m_1080p_25:1;
449 	unsigned int hdtv_std_smpte_274m_1080p_29:1;
450 	unsigned int hdtv_std_smpte_274m_1080p_30:1;
451 	unsigned int hdtv_std_smpte_274m_1080p_50:1;
452 	unsigned int hdtv_std_smpte_274m_1080p_59:1;
453 	unsigned int hdtv_std_smpte_274m_1080p_60:1;
454 	unsigned int hdtv_std_smpte_295m_1080i_50:1;
455 
456 	unsigned int hdtv_std_smpte_295m_1080p_50:1;
457 	unsigned int hdtv_std_smpte_296m_720p_59:1;
458 	unsigned int hdtv_std_smpte_296m_720p_60:1;
459 	unsigned int hdtv_std_smpte_296m_720p_50:1;
460 	unsigned int hdtv_std_smpte_293m_480p_59:1;
461 	unsigned int hdtv_std_smpte_170m_480i_59:1;
462 	unsigned int hdtv_std_iturbt601_576i_50:1;
463 	unsigned int hdtv_std_iturbt601_576p_50:1;
464 
465 	unsigned int hdtv_std_eia_7702a_480i_60:1;
466 	unsigned int hdtv_std_eia_7702a_480p_60:1;
467 	unsigned int pad:6;
468 } __attribute__((packed));
469 
470 struct intel_sdvo_hdtv_resolution_reply {
471 	unsigned int res_640x480:1;
472 	unsigned int res_800x600:1;
473 	unsigned int res_1024x768:1;
474 	unsigned int res_1280x960:1;
475 	unsigned int res_1400x1050:1;
476 	unsigned int res_1600x1200:1;
477 	unsigned int res_1920x1440:1;
478 	unsigned int res_2048x1536:1;
479 
480 	unsigned int res_2560x1920:1;
481 	unsigned int res_3200x2400:1;
482 	unsigned int res_3840x2880:1;
483 	unsigned int pad1:5;
484 
485 	unsigned int res_848x480:1;
486 	unsigned int res_1064x600:1;
487 	unsigned int res_1280x720:1;
488 	unsigned int res_1360x768:1;
489 	unsigned int res_1704x960:1;
490 	unsigned int res_1864x1050:1;
491 	unsigned int res_1920x1080:1;
492 	unsigned int res_2128x1200:1;
493 
494 	unsigned int res_2560x1400:1;
495 	unsigned int res_2728x1536:1;
496 	unsigned int res_3408x1920:1;
497 	unsigned int res_4264x2400:1;
498 	unsigned int res_5120x2880:1;
499 	unsigned int pad2:3;
500 
501 	unsigned int res_768x480:1;
502 	unsigned int res_960x600:1;
503 	unsigned int res_1152x720:1;
504 	unsigned int res_1124x768:1;
505 	unsigned int res_1536x960:1;
506 	unsigned int res_1680x1050:1;
507 	unsigned int res_1728x1080:1;
508 	unsigned int res_1920x1200:1;
509 
510 	unsigned int res_2304x1440:1;
511 	unsigned int res_2456x1536:1;
512 	unsigned int res_3072x1920:1;
513 	unsigned int res_3840x2400:1;
514 	unsigned int res_4608x2880:1;
515 	unsigned int pad3:3;
516 
517 	unsigned int res_1280x1024:1;
518 	unsigned int pad4:7;
519 
520 	unsigned int res_1280x768:1;
521 	unsigned int pad5:7;
522 } __attribute__((packed));
523 
524 /* Get supported power state returns info for encoder and monitor, rely on
525    last SetTargetInput and SetTargetOutput calls */
526 #define SDVO_CMD_GET_SUPPORTED_POWER_STATES		0x2a
527 /* Get power state returns info for encoder and monitor, rely on last
528    SetTargetInput and SetTargetOutput calls */
529 #define SDVO_CMD_GET_POWER_STATE			0x2b
530 #define SDVO_CMD_GET_ENCODER_POWER_STATE		0x2b
531 #define SDVO_CMD_SET_ENCODER_POWER_STATE		0x2c
532 # define SDVO_ENCODER_STATE_ON					(1 << 0)
533 # define SDVO_ENCODER_STATE_STANDBY				(1 << 1)
534 # define SDVO_ENCODER_STATE_SUSPEND				(1 << 2)
535 # define SDVO_ENCODER_STATE_OFF					(1 << 3)
536 # define SDVO_MONITOR_STATE_ON					(1 << 4)
537 # define SDVO_MONITOR_STATE_STANDBY				(1 << 5)
538 # define SDVO_MONITOR_STATE_SUSPEND				(1 << 6)
539 # define SDVO_MONITOR_STATE_OFF					(1 << 7)
540 
541 #define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING		0x2d
542 #define SDVO_CMD_GET_PANEL_POWER_SEQUENCING		0x2e
543 #define SDVO_CMD_SET_PANEL_POWER_SEQUENCING		0x2f
544 /**
545  * The panel power sequencing parameters are in units of milliseconds.
546  * The high fields are bits 8:9 of the 10-bit values.
547  */
548 struct sdvo_panel_power_sequencing {
549 	u8 t0;
550 	u8 t1;
551 	u8 t2;
552 	u8 t3;
553 	u8 t4;
554 
555 	unsigned int t0_high:2;
556 	unsigned int t1_high:2;
557 	unsigned int t2_high:2;
558 	unsigned int t3_high:2;
559 
560 	unsigned int t4_high:2;
561 	unsigned int pad:6;
562 } __attribute__((packed));
563 
564 #define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL		0x30
565 struct sdvo_max_backlight_reply {
566 	u8 max_value;
567 	u8 default_value;
568 } __attribute__((packed));
569 
570 #define SDVO_CMD_GET_BACKLIGHT_LEVEL			0x31
571 #define SDVO_CMD_SET_BACKLIGHT_LEVEL			0x32
572 
573 #define SDVO_CMD_GET_AMBIENT_LIGHT			0x33
574 struct sdvo_get_ambient_light_reply {
575 	u16 trip_low;
576 	u16 trip_high;
577 	u16 value;
578 } __attribute__((packed));
579 #define SDVO_CMD_SET_AMBIENT_LIGHT			0x34
580 struct sdvo_set_ambient_light_reply {
581 	u16 trip_low;
582 	u16 trip_high;
583 	unsigned int enable:1;
584 	unsigned int pad:7;
585 } __attribute__((packed));
586 
587 /* Set display power state */
588 #define SDVO_CMD_SET_DISPLAY_POWER_STATE		0x7d
589 # define SDVO_DISPLAY_STATE_ON				(1 << 0)
590 # define SDVO_DISPLAY_STATE_STANDBY			(1 << 1)
591 # define SDVO_DISPLAY_STATE_SUSPEND			(1 << 2)
592 # define SDVO_DISPLAY_STATE_OFF				(1 << 3)
593 
594 #define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS		0x84
595 struct intel_sdvo_enhancements_reply {
596 	unsigned int flicker_filter:1;
597 	unsigned int flicker_filter_adaptive:1;
598 	unsigned int flicker_filter_2d:1;
599 	unsigned int saturation:1;
600 	unsigned int hue:1;
601 	unsigned int brightness:1;
602 	unsigned int contrast:1;
603 	unsigned int overscan_h:1;
604 
605 	unsigned int overscan_v:1;
606 	unsigned int hpos:1;
607 	unsigned int vpos:1;
608 	unsigned int sharpness:1;
609 	unsigned int dot_crawl:1;
610 	unsigned int dither:1;
611 	unsigned int tv_chroma_filter:1;
612 	unsigned int tv_luma_filter:1;
613 } __attribute__((packed));
614 
615 /* Picture enhancement limits below are dependent on the current TV format,
616  * and thus need to be queried and set after it.
617  */
618 #define SDVO_CMD_GET_MAX_FLICKER_FILTER			0x4d
619 #define SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE	0x7b
620 #define SDVO_CMD_GET_MAX_FLICKER_FILTER_2D		0x52
621 #define SDVO_CMD_GET_MAX_SATURATION			0x55
622 #define SDVO_CMD_GET_MAX_HUE				0x58
623 #define SDVO_CMD_GET_MAX_BRIGHTNESS			0x5b
624 #define SDVO_CMD_GET_MAX_CONTRAST			0x5e
625 #define SDVO_CMD_GET_MAX_OVERSCAN_H			0x61
626 #define SDVO_CMD_GET_MAX_OVERSCAN_V			0x64
627 #define SDVO_CMD_GET_MAX_HPOS				0x67
628 #define SDVO_CMD_GET_MAX_VPOS				0x6a
629 #define SDVO_CMD_GET_MAX_SHARPNESS			0x6d
630 #define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER		0x74
631 #define SDVO_CMD_GET_MAX_TV_LUMA_FILTER			0x77
632 struct intel_sdvo_enhancement_limits_reply {
633 	u16 max_value;
634 	u16 default_value;
635 } __attribute__((packed));
636 
637 #define SDVO_CMD_GET_LVDS_PANEL_INFORMATION		0x7f
638 #define SDVO_CMD_SET_LVDS_PANEL_INFORMATION		0x80
639 # define SDVO_LVDS_COLOR_DEPTH_18			(0 << 0)
640 # define SDVO_LVDS_COLOR_DEPTH_24			(1 << 0)
641 # define SDVO_LVDS_CONNECTOR_SPWG			(0 << 2)
642 # define SDVO_LVDS_CONNECTOR_OPENLDI			(1 << 2)
643 # define SDVO_LVDS_SINGLE_CHANNEL			(0 << 4)
644 # define SDVO_LVDS_DUAL_CHANNEL				(1 << 4)
645 
646 #define SDVO_CMD_GET_FLICKER_FILTER			0x4e
647 #define SDVO_CMD_SET_FLICKER_FILTER			0x4f
648 #define SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE		0x50
649 #define SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE		0x51
650 #define SDVO_CMD_GET_FLICKER_FILTER_2D			0x53
651 #define SDVO_CMD_SET_FLICKER_FILTER_2D			0x54
652 #define SDVO_CMD_GET_SATURATION				0x56
653 #define SDVO_CMD_SET_SATURATION				0x57
654 #define SDVO_CMD_GET_HUE				0x59
655 #define SDVO_CMD_SET_HUE				0x5a
656 #define SDVO_CMD_GET_BRIGHTNESS				0x5c
657 #define SDVO_CMD_SET_BRIGHTNESS				0x5d
658 #define SDVO_CMD_GET_CONTRAST				0x5f
659 #define SDVO_CMD_SET_CONTRAST				0x60
660 #define SDVO_CMD_GET_OVERSCAN_H				0x62
661 #define SDVO_CMD_SET_OVERSCAN_H				0x63
662 #define SDVO_CMD_GET_OVERSCAN_V				0x65
663 #define SDVO_CMD_SET_OVERSCAN_V				0x66
664 #define SDVO_CMD_GET_HPOS				0x68
665 #define SDVO_CMD_SET_HPOS				0x69
666 #define SDVO_CMD_GET_VPOS				0x6b
667 #define SDVO_CMD_SET_VPOS				0x6c
668 #define SDVO_CMD_GET_SHARPNESS				0x6e
669 #define SDVO_CMD_SET_SHARPNESS				0x6f
670 #define SDVO_CMD_GET_TV_CHROMA_FILTER			0x75
671 #define SDVO_CMD_SET_TV_CHROMA_FILTER			0x76
672 #define SDVO_CMD_GET_TV_LUMA_FILTER			0x78
673 #define SDVO_CMD_SET_TV_LUMA_FILTER			0x79
674 struct intel_sdvo_enhancements_arg {
675 	u16 value;
676 } __attribute__((packed));
677 
678 #define SDVO_CMD_GET_DOT_CRAWL				0x70
679 #define SDVO_CMD_SET_DOT_CRAWL				0x71
680 # define SDVO_DOT_CRAWL_ON					(1 << 0)
681 # define SDVO_DOT_CRAWL_DEFAULT_ON				(1 << 1)
682 
683 #define SDVO_CMD_GET_DITHER				0x72
684 #define SDVO_CMD_SET_DITHER				0x73
685 # define SDVO_DITHER_ON						(1 << 0)
686 # define SDVO_DITHER_DEFAULT_ON					(1 << 1)
687 
688 #define SDVO_CMD_SET_CONTROL_BUS_SWITCH			0x7a
689 # define SDVO_CONTROL_BUS_PROM				(1 << 0)
690 # define SDVO_CONTROL_BUS_DDC1				(1 << 1)
691 # define SDVO_CONTROL_BUS_DDC2				(1 << 2)
692 # define SDVO_CONTROL_BUS_DDC3				(1 << 3)
693 
694 /* HDMI op codes */
695 #define SDVO_CMD_GET_SUPP_ENCODE	0x9d
696 #define SDVO_CMD_GET_ENCODE		0x9e
697 #define SDVO_CMD_SET_ENCODE		0x9f
698   #define SDVO_ENCODE_DVI	0x0
699   #define SDVO_ENCODE_HDMI	0x1
700 #define SDVO_CMD_SET_PIXEL_REPLI	0x8b
701 #define SDVO_CMD_GET_PIXEL_REPLI	0x8c
702 #define SDVO_CMD_GET_COLORIMETRY_CAP	0x8d
703 #define SDVO_CMD_SET_COLORIMETRY	0x8e
704   #define SDVO_COLORIMETRY_RGB256   0x0
705   #define SDVO_COLORIMETRY_RGB220   0x1
706   #define SDVO_COLORIMETRY_YCrCb422 0x3
707   #define SDVO_COLORIMETRY_YCrCb444 0x4
708 #define SDVO_CMD_GET_COLORIMETRY	0x8f
709 #define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
710 #define SDVO_CMD_SET_AUDIO_STAT		0x91
711 #define SDVO_CMD_GET_AUDIO_STAT		0x92
712 #define SDVO_CMD_SET_HBUF_INDEX		0x93
713   #define SDVO_HBUF_INDEX_ELD		0
714   #define SDVO_HBUF_INDEX_AVI_IF	1
715 #define SDVO_CMD_GET_HBUF_INDEX		0x94
716 #define SDVO_CMD_GET_HBUF_INFO		0x95
717 #define SDVO_CMD_SET_HBUF_AV_SPLIT	0x96
718 #define SDVO_CMD_GET_HBUF_AV_SPLIT	0x97
719 #define SDVO_CMD_SET_HBUF_DATA		0x98
720 #define SDVO_CMD_GET_HBUF_DATA		0x99
721 #define SDVO_CMD_SET_HBUF_TXRATE	0x9a
722 #define SDVO_CMD_GET_HBUF_TXRATE	0x9b
723   #define SDVO_HBUF_TX_DISABLED	(0 << 6)
724   #define SDVO_HBUF_TX_ONCE	(2 << 6)
725   #define SDVO_HBUF_TX_VSYNC	(3 << 6)
726 #define SDVO_CMD_GET_AUDIO_TX_INFO	0x9c
727 #define SDVO_NEED_TO_STALL  (1 << 7)
728 
729 struct intel_sdvo_encode {
730 	u8 dvi_rev;
731 	u8 hdmi_rev;
732 } __attribute__ ((packed));
733