xref: /freebsd/sys/dev/usb/video/udl.h (revision a0ee8cc636cd5c2374ec44ca71226564ea0bca95)
1 /*	$OpenBSD: udl.h,v 1.21 2013/04/15 09:23:02 mglocker Exp $ */
2 /*	$FreeBSD$	*/
3 
4 /*
5  * Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org>
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #ifndef _UDL_H_
21 #define	_UDL_H_
22 
23 #include <sys/types.h>
24 #include <sys/queue.h>
25 
26 /*
27  * BULK command transfer structure.
28  */
29 #define	UDL_CMD_MAX_FRAMES	64	/* units */
30 #define	UDL_CMD_MAX_DATA_SIZE	512	/* bytes */
31 #define	UDL_CMD_MAX_HEAD_SIZE	16	/* bytes */
32 #define	UDL_CMD_MAX_PIXEL_COUNT	((UDL_CMD_MAX_DATA_SIZE - UDL_CMD_MAX_HEAD_SIZE) / 2)
33 #define	UDL_CMD_MAX_BUFFERS	(3 * UDL_CMD_MAX_FRAMES)
34 #define	UDL_FONT_HEIGHT		16	/* pixels */
35 #define	UDL_MAX_MODES		25	/* units */
36 
37 MALLOC_DECLARE(M_USB_DL);
38 
39 struct udl_buffer {
40 	TAILQ_ENTRY(udl_buffer) entry;
41 	uint32_t size;
42 };
43 
44 TAILQ_HEAD(udl_buffer_head, udl_buffer);
45 
46 struct udl_cmd_buf {
47 	TAILQ_ENTRY(udl_cmd_buf) entry;
48 	uint32_t off;
49 	uint8_t	buf[UDL_CMD_MAX_DATA_SIZE] __aligned(4);
50 };
51 
52 TAILQ_HEAD(udl_cmd_head, udl_cmd_buf);
53 
54 enum {
55 	UDL_BULK_WRITE_0,
56 	UDL_BULK_WRITE_1,
57 	UDL_N_TRANSFER,
58 };
59 
60 /*
61  * Our per device structure.
62  */
63 struct udl_softc {
64 	struct mtx sc_mtx;
65 	struct cv sc_cv;
66 	struct callout sc_callout;
67 	struct usb_xfer *sc_xfer[UDL_N_TRANSFER];
68 	struct usb_device *sc_udev;
69 	device_t sc_fbdev;
70 	struct fb_info sc_fb_info;
71 	uint8_t	sc_edid[128];
72 	struct edid_info sc_edid_info;
73 	struct udl_cmd_head sc_xfer_head[2];
74 	struct udl_cmd_head sc_cmd_buf_free;
75 	struct udl_cmd_head sc_cmd_buf_pending;
76 	struct udl_cmd_buf sc_cmd_buf_temp[UDL_CMD_MAX_BUFFERS];
77 	uint32_t sc_sync_off;
78 	uint32_t sc_fb_size;
79 	uint8_t *sc_fb_addr;
80 	uint8_t *sc_fb_copy;
81 	int	sc_def_chip;		/* default chip version */
82 	int	sc_chip;
83 #define	DLALL	0x0000
84 #define	DL125	0x0000			/* max 1280x1024, 1440x900 */
85 #define	DL120	0x0001			/* max 1280x1024, 1440x1050 */
86 #define	DL160	0x0002			/* max 1600x1200, 1680x1050 */
87 #define	DL165	0x0003			/* max 1600x1200, 1920x1080 */
88 #define	DL195	0x0004			/* max 1920x1200, 2048x1152 */
89 #define	DLMAX	0x0004
90 #define	DLUNK	0x00ff			/* unknown */
91 	int	sc_def_mode;		/* default mode */
92 	int	sc_cur_mode;
93 	uint8_t	sc_power_save;		/* set if power save is enabled */
94 	uint8_t	sc_gone;
95 };
96 
97 #define	UDL_LOCK(sc)	mtx_lock(&(sc)->sc_mtx)
98 #define	UDL_UNLOCK(sc)	mtx_unlock(&(sc)->sc_mtx)
99 
100 /*
101  * Chip commands.
102  */
103 #define	UDL_CTRL_CMD_READ_EDID		0x02
104 #define	UDL_CTRL_CMD_WRITE_1		0x03
105 #define	UDL_CTRL_CMD_READ_1		0x04
106 #define	UDL_CTRL_CMD_POLL		0x06
107 #define	UDL_CTRL_CMD_SET_KEY		0x12
108 
109 #define	UDL_BULK_SOC			0xaf	/* start of command token */
110 
111 #define	UDL_BULK_CMD_REG_WRITE_1	0x20	/* write 1 byte to register */
112 #define	UDL_BULK_CMD_EOC		0xa0	/* end of command stack */
113 #define	UDL_BULK_CMD_DECOMP		0xe0	/* send decompression table */
114 
115 #define	UDL_BULK_CMD_FB_BASE		0x60
116 #define	UDL_BULK_CMD_FB_WORD		0x08
117 #define	UDL_BULK_CMD_FB_COMP		0x10
118 #define	UDL_BULK_CMD_FB_WRITE		(UDL_BULK_CMD_FB_BASE | 0x00)
119 #define	UDL_BULK_CMD_FB_COPY		(UDL_BULK_CMD_FB_BASE | 0x02)
120 
121 /*
122  * Chip registers.
123  */
124 #define	UDL_REG_ADDR_START16		0x20
125 #define	UDL_REG_ADDR_STRIDE16		0x23
126 #define	UDL_REG_ADDR_START8		0x26
127 #define	UDL_REG_ADDR_STRIDE8		0x29
128 
129 #define	UDL_REG_SCREEN			0x1f
130 #define	UDL_REG_SCREEN_ON		0x00
131 #define	UDL_REG_SCREEN_OFF		0x01
132 #define	UDL_REG_SYNC			0xff
133 
134 #define	UDL_MODE_SIZE 29
135 
136 /*
137  * Register values for screen resolution initialization.
138  */
139 static const uint8_t udl_reg_vals_640x480_60[UDL_MODE_SIZE] = {	/* 25.17 Mhz 59.9 Hz
140 								 * VESA std */
141 	0x00, 0x99, 0x30, 0x26, 0x94, 0x60, 0xa9, 0xce, 0x60, 0x07, 0xb3, 0x0f,
142 	0x79, 0xff, 0xff, 0x02, 0x80, 0x83, 0xbc, 0xff, 0xfc, 0xff, 0xff, 0x01,
143 	0xe0, 0x01, 0x02, 0xab, 0x13
144 };
145 static const uint8_t udl_reg_vals_640x480_67[UDL_MODE_SIZE] = {	/* 30.25 MHz 66.6 Hz MAC
146 								 * std */
147 	0x00, 0x1d, 0x33, 0x07, 0xb3, 0x60, 0xa9, 0xce, 0x60, 0xb6, 0xa8, 0xff,
148 	0xff, 0xbf, 0x70, 0x02, 0x80, 0x83, 0xbc, 0xff, 0xff, 0xff, 0xf9, 0x01,
149 	0xe0, 0x01, 0x02, 0xa2, 0x17
150 };
151 static const uint8_t udl_reg_vals_640x480_72[UDL_MODE_SIZE] = {	/* 31.50 Mhz 72.8 Hz
152 								 * VESA std */
153 	0x00, 0x2b, 0xeb, 0x35, 0xd3, 0x0a, 0x95, 0xe6, 0x0e, 0x0f, 0xb5, 0x15,
154 	0x2a, 0xff, 0xff, 0x02, 0x80, 0xcc, 0x1d, 0xff, 0xf9, 0xff, 0xff, 0x01,
155 	0xe0, 0x01, 0x02, 0x9c, 0x18
156 };
157 static const uint8_t udl_reg_vals_640x480_75[UDL_MODE_SIZE] = {	/* 31.50 Mhz 75.7 Hz
158 								 * VESA std */
159 	0x00, 0xeb, 0xf7, 0xd3, 0x0f, 0x4f, 0x93, 0xfa, 0x47, 0xb5, 0x58, 0xff,
160 	0xff, 0xbf, 0x70, 0x02, 0x80, 0xf4, 0x8f, 0xff, 0xff, 0xff, 0xf9, 0x01,
161 	0xe0, 0x01, 0x02, 0x9c, 0x18
162 };
163 static const uint8_t udl_reg_vals_800x480_61[UDL_MODE_SIZE] = {	/* 33.00 MHz 61.9 Hz */
164 	0x00, 0x20, 0x3c, 0x7a, 0xc9, 0xf2, 0x6c, 0x48, 0xf9, 0x70, 0x53, 0xff,
165 	0xff, 0x21, 0x27, 0x03, 0x20, 0x91, 0xf3, 0xff, 0xff, 0xff, 0xf9, 0x01,
166 	0xe0, 0x01, 0x02, 0xc8, 0x19
167 };
168 static const uint8_t udl_reg_vals_800x600_56[UDL_MODE_SIZE] = {	/* 36.00 MHz 56.2 Hz
169 								 * VESA std */
170 	0x00, 0x65, 0x35, 0x48, 0xf4, 0xf2, 0x6c, 0x19, 0x18, 0xc9, 0x4b, 0xff,
171 	0xff, 0x70, 0x35, 0x03, 0x20, 0x32, 0x31, 0xff, 0xff, 0xff, 0xfc, 0x02,
172 	0x58, 0x01, 0x02, 0x20, 0x1c
173 };
174 static const uint8_t udl_reg_vals_800x600_60[UDL_MODE_SIZE] = {	/* 40.00 MHz 60.3 Hz
175 								 * VESA std */
176 	0x00, 0x20, 0x3c, 0x7a, 0xc9, 0x93, 0x60, 0xc8, 0xc7, 0x70, 0x53, 0xff,
177 	0xff, 0x21, 0x27, 0x03, 0x20, 0x91, 0x8f, 0xff, 0xff, 0xff, 0xf2, 0x02,
178 	0x58, 0x01, 0x02, 0x40, 0x1f
179 };
180 static const uint8_t udl_reg_vals_800x600_72[UDL_MODE_SIZE] = {	/* 50.00 MHz 72.1 Hz
181 								 * VESA std */
182 	0x00, 0xeb, 0xf7, 0xd1, 0x90, 0x4d, 0x82, 0x23, 0x1f, 0x39, 0xcf, 0xff,
183 	0xff, 0x43, 0x21, 0x03, 0x20, 0x62, 0xc5, 0xff, 0xff, 0xff, 0xca, 0x02,
184 	0x58, 0x01, 0x02, 0x10, 0x27
185 };
186 static const uint8_t udl_reg_vals_800x600_74[UDL_MODE_SIZE] = {	/* 50.00 MHz 74.4 Hz */
187 	0x00, 0xb3, 0x76, 0x39, 0xcf, 0x60, 0xa9, 0xc7, 0xf4, 0x70, 0x53, 0xff,
188 	0xff, 0x35, 0x33, 0x03, 0x20, 0x8f, 0xe9, 0xff, 0xff, 0xff, 0xf9, 0x02,
189 	0x58, 0x01, 0x02, 0x10, 0x27
190 };
191 static const uint8_t udl_reg_vals_800x600_75[UDL_MODE_SIZE] = {	/* 49.50 MHz 75.0 Hz
192 								 * VESA std */
193 	0x00, 0xb3, 0x76, 0x39, 0xcf, 0xf2, 0x6c, 0x19, 0x18, 0x70, 0x53, 0xff,
194 	0xff, 0x35, 0x33, 0x03, 0x20, 0x32, 0x31, 0xff, 0xff, 0xff, 0xf9, 0x02,
195 	0x58, 0x01, 0x02, 0xac, 0x26
196 };
197 static const uint8_t udl_reg_vals_1024x768_60[UDL_MODE_SIZE] = {	/* 65.00 MHz 60.0 Hz
198 									 * VESA std */
199 	0x00, 0x36, 0x18, 0xd5, 0x10, 0x60, 0xa9, 0x7b, 0x33, 0xa1, 0x2b, 0x27,
200 	0x32, 0xff, 0xff, 0x04, 0x00, 0xd9, 0x9a, 0xff, 0xca, 0xff, 0xff, 0x03,
201 	0x00, 0x04, 0x03, 0xc8, 0x32
202 };
203 static const uint8_t udl_reg_vals_1024x768_70[UDL_MODE_SIZE] = {	/* 75.00 MHz 70.0 Hz
204 									 * VESA std */
205 	0x00, 0xb4, 0xed, 0x4c, 0x5e, 0x60, 0xa9, 0x7b, 0x33, 0x10, 0x4d, 0xff,
206 	0xff, 0x27, 0x32, 0x04, 0x00, 0xd9, 0x9a, 0xff, 0xff, 0xff, 0xca, 0x03,
207 	0x00, 0x04, 0x02, 0x98, 0x3a
208 };
209 static const uint8_t udl_reg_vals_1024x768_75[UDL_MODE_SIZE] = {	/* 78.75 MHz 75.0 Hz
210 									 * VESA std */
211 	0x00, 0xec, 0xb4, 0xa0, 0x4c, 0x36, 0x0a, 0x07, 0xb3, 0x5e, 0xd5, 0xff,
212 	0xff, 0x0f, 0x79, 0x04, 0x00, 0x0f, 0x66, 0xff, 0xff, 0xff, 0xf9, 0x03,
213 	0x00, 0x04, 0x02, 0x86, 0x3d
214 };
215 static const uint8_t udl_reg_vals_1280x800_60[UDL_MODE_SIZE] = {	/* 83.46 MHz 59.9 MHz */
216 	0x00, 0xb2, 0x19, 0x34, 0xdf, 0x93, 0x60, 0x30, 0xfb, 0x9f, 0xca, 0xff,
217 	0xff, 0x27, 0x32, 0x05, 0x00, 0x61, 0xf6, 0xff, 0xff, 0xff, 0xf9, 0x03,
218 	0x20, 0x04, 0x02, 0x34, 0x41
219 };
220 static const uint8_t udl_reg_vals_1280x960_60[UDL_MODE_SIZE] = {	/* 108.00 MHz 60.0 Hz
221 									 * VESA std */
222 	0x00, 0xa6, 0x03, 0x5c, 0x7e, 0x0a, 0x95, 0x48, 0xf4, 0x61, 0xbd, 0xff,
223 	0xff, 0x94, 0x43, 0x05, 0x00, 0x91, 0xe8, 0xff, 0xff, 0xff, 0xf9, 0x03,
224 	0xc0, 0x04, 0x02, 0x60, 0x54
225 };
226 static const uint8_t udl_reg_vals_1280x1024_60[UDL_MODE_SIZE] = {	/* 108.00 MHz 60.0 Hz
227 									 * VESA std */
228 	0x00, 0x98, 0xf8, 0x0d, 0x57, 0x2a, 0x55, 0x4d, 0x54, 0xca, 0x0d, 0xff,
229 	0xff, 0x94, 0x43, 0x05, 0x00, 0x9a, 0xa8, 0xff, 0xff, 0xff, 0xf9, 0x04,
230 	0x00, 0x04, 0x02, 0x60, 0x54
231 };
232 static const uint8_t udl_reg_vals_1280x1024_75[UDL_MODE_SIZE] = {	/* 135.00 MHz 75.0 Hz
233 									 * VESA std */
234 	0x00, 0xce, 0x12, 0x3f, 0x9f, 0x2a, 0x55, 0x4d, 0x54, 0xca, 0x0d, 0xff,
235 	0xff, 0x32, 0x60, 0x05, 0x00, 0x9a, 0xa8, 0xff, 0xff, 0xff, 0xf9, 0x04,
236 	0x00, 0x04, 0x02, 0x78, 0x69
237 };
238 static const uint8_t udl_reg_vals_1366x768_60[UDL_MODE_SIZE] = {	/* 90 MHz 60.0 Hz */
239 	0x01, 0x19, 0x1e, 0x1f, 0xb0, 0x93, 0x60, 0x40, 0x7b, 0x36, 0xe8, 0x27,
240 	0x32, 0xff, 0xff, 0x05, 0x56, 0x03, 0xd9, 0xff, 0xff, 0xfc, 0xa7, 0x03,
241 	0x00, 0x04, 0x02, 0x9a, 0x42
242 };
243 static const uint8_t udl_reg_vals_1440x900_60[UDL_MODE_SIZE] = {	/* 106.47 MHz 59.9 Hz */
244 	0x00, 0x24, 0xce, 0xe7, 0x72, 0x36, 0x0a, 0x86, 0xca, 0x1c, 0x10, 0xff,
245 	0xff, 0x60, 0x3a, 0x05, 0xa0, 0x0d, 0x94, 0xff, 0xff, 0xff, 0xf9, 0x03,
246 	0x84, 0x04, 0x02, 0x2e, 0x53
247 };
248 static const uint8_t udl_reg_vals_1440x900_59[UDL_MODE_SIZE] = {	/* 106.50 MHz 59.8 Hz */
249 	0x00, 0x24, 0xce, 0xe7, 0x72, 0xd8, 0x2a, 0x1b, 0x28, 0x1c, 0x10, 0xff,
250 	0xff, 0x60, 0x3a, 0x05, 0xa0, 0x36, 0x50, 0xff, 0xff, 0xff, 0xf9, 0x03,
251 	0x84, 0x04, 0x02, 0x34, 0x53
252 };
253 static const uint8_t udl_reg_vals_1440x900_75[UDL_MODE_SIZE] = {	/* 136.49 MHz 75.0 Hz */
254 	0x00, 0x73, 0xa6, 0x14, 0xea, 0x0a, 0x95, 0xca, 0x10, 0x7f, 0x46, 0xff,
255 	0xff, 0x60, 0x3a, 0x05, 0xa0, 0x94, 0x20, 0xff, 0xff, 0xff, 0xf9, 0x03,
256 	0x84, 0x04, 0x02, 0xa2, 0x6a
257 };
258 static const uint8_t udl_reg_vals_1680x1050_60[UDL_MODE_SIZE] = {	/* 147.14 MHz 60.0 Hz */
259 	0x00, 0x53, 0x43, 0xa6, 0x71, 0xc1, 0x52, 0xd9, 0x29, 0x69, 0x9f, 0xff,
260 	0xff, 0xd7, 0xee, 0x06, 0x90, 0xb2, 0x53, 0xff, 0xff, 0xff, 0xf9, 0x04,
261 	0x1a, 0x04, 0x02, 0xf4, 0x72
262 };
263 static const uint8_t udl_reg_vals_1600x1200_60[UDL_MODE_SIZE] = {	/* 162.00 MHz 60.0 Hz
264 									 * VESA std */
265 	0x00, 0xcf, 0xa4, 0x3c, 0x4e, 0x55, 0x73, 0x71, 0x2b, 0x71, 0x52, 0xff,
266 	0xff, 0xee, 0xca, 0x06, 0x40, 0xe2, 0x57, 0xff, 0xff, 0xff, 0xf9, 0x04,
267 	0xb0, 0x04, 0x02, 0x90, 0x7e
268 };
269 static const uint8_t udl_reg_vals_1920x1080_60[UDL_MODE_SIZE] = {	/* 138.50 MHz 59.9 Hz */
270 	0x00, 0x73, 0xa6, 0x28, 0xb3, 0x54, 0xaa, 0x41, 0x5d, 0x0d, 0x9f, 0x32,
271 	0x60, 0xff, 0xff, 0x07, 0x80, 0x0a, 0xea, 0xff, 0xf9, 0xff, 0xff, 0x04,
272 	0x38, 0x04, 0x02, 0xe0, 0x7c
273 };
274 
275 struct udl_mode {
276 	uint16_t hdisplay;
277 	uint16_t vdisplay;
278 	uint8_t	hz;
279 	uint16_t chip;
280 	uint32_t clock;
281 	const uint8_t *mode;
282 };
283 
284 static const struct udl_mode udl_modes[UDL_MAX_MODES] = {
285 	{640, 480, 60, DLALL, 2520, udl_reg_vals_640x480_60},
286 	{640, 480, 67, DLALL, 3025, udl_reg_vals_640x480_67},
287 	{640, 480, 72, DLALL, 3150, udl_reg_vals_640x480_72},
288 	{640, 480, 75, DLALL, 3150, udl_reg_vals_640x480_75},
289 	{800, 480, 59, DLALL, 5000, udl_reg_vals_800x480_61},
290 	{800, 480, 61, DLALL, 3300, udl_reg_vals_800x480_61},
291 	{800, 600, 56, DLALL, 3600, udl_reg_vals_800x600_56},
292 	{800, 600, 60, DLALL, 4000, udl_reg_vals_800x600_60},
293 	{800, 600, 72, DLALL, 5000, udl_reg_vals_800x600_72},
294 	{800, 600, 74, DLALL, 5000, udl_reg_vals_800x600_74},
295 	{800, 600, 75, DLALL, 4950, udl_reg_vals_800x600_75},
296 	{1024, 768, 60, DLALL, 6500, udl_reg_vals_1024x768_60},
297 	{1024, 768, 70, DLALL, 7500, udl_reg_vals_1024x768_70},
298 	{1024, 768, 75, DLALL, 7850, udl_reg_vals_1024x768_75},
299 	{1280, 800, 60, DLALL, 8346, udl_reg_vals_1280x800_60},
300 	{1280, 960, 60, DLALL, 10800, udl_reg_vals_1280x960_60},
301 	{1280, 1024, 60, DLALL, 10800, udl_reg_vals_1280x1024_60},
302 	{1280, 1024, 75, DLALL, 13500, udl_reg_vals_1280x1024_75},
303 	{1366, 768, 60, DLALL, 9000, udl_reg_vals_1366x768_60},
304 	{1440, 900, 59, DL125, 10650, udl_reg_vals_1440x900_59},
305 	{1440, 900, 60, DL125, 10647, udl_reg_vals_1440x900_60},
306 	{1440, 900, 75, DL125, 13649, udl_reg_vals_1440x900_75},
307 	{1680, 1050, 60, DL160, 14714, udl_reg_vals_1680x1050_60},
308 	{1600, 1200, 60, DL160, 16200, udl_reg_vals_1600x1200_60},
309 	{1920, 1080, 60, DL165, 13850, udl_reg_vals_1920x1080_60}
310 };
311 
312 /*
313  * Encryption.
314  */
315 static const uint8_t udl_null_key_1[] = {
316 	0x57, 0xcd, 0xdc, 0xa7, 0x1c, 0x88, 0x5e, 0x15, 0x60, 0xfe, 0xc6, 0x97,
317 	0x16, 0x3d, 0x47, 0xf2
318 };
319 
320 #endif					/* _UDL_H_ */
321