xref: /netbsd-src/sys/arch/evbarm/rpi/vcprop.h (revision 6a493d6bc668897c91594964a732d38505b70cbb)
1 /*	$NetBSD: vcprop.h,v 1.8 2013/04/17 06:12:42 skrll Exp $	*/
2 
3 /*-
4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Nick Hudson
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * Mailbox property interface
34  */
35 
36 #ifndef	_EVBARM_RPI_VCPROP_H_
37 #define	_EVBARM_RPI_VCPROP_H_
38 
39 struct vcprop_tag {
40 	uint32_t vpt_tag;
41 #define	VCPROPTAG_NULL			0x00000000
42 #define	VCPROPTAG_GET_FIRMWAREREV	0x00000001
43 #define	VCPROPTAG_GET_BOARDMODEL	0x00010001
44 #define	VCPROPTAG_GET_BOARDREVISION	0x00010002
45 #define	VCPROPTAG_GET_MACADDRESS	0x00010003
46 #define	VCPROPTAG_GET_BOARDSERIAL	0x00010004
47 #define	VCPROPTAG_GET_ARMMEMORY		0x00010005
48 #define	VCPROPTAG_GET_VCMEMORY		0x00010006
49 #define	VCPROPTAG_GET_CLOCKS		0x00010007
50 
51 #define VCPROPTAG_GET_POWERSTATE	0x00020001
52 #define VCPROPTAG_GET_POWERTIMING	0x00020002
53 #define VCPROPTAG_SET_POWERSTATE	0x00028001
54 
55 #define	VCPROPTAG_GET_CLOCKSTATE	0x00030001
56 #define	VCPROPTAG_SET_CLOCKSTATE	0x00038001
57 #define	VCPROPTAG_GET_CLOCKRATE		0x00030002
58 #define	VCPROPTAG_SET_CLOCKRATE		0x00038002
59 #define	VCPROPTAG_GET_MIN_CLOCKRATE	0x00030007
60 #define	VCPROPTAG_GET_MAX_CLOCKRATE	0x00030004
61 
62 #define VCPROPTAG_GET_VOLTAGE		0x00030003
63 #define VCPROPTAG_SET_VOLTAGE		0x00038003
64 #define VCPROPTAG_GET_MIN_VOLTAGE	0x00030008
65 #define VCPROPTAG_GET_MAX_VOLTAGE	0x00030005
66 
67 #define VCPROPTAG_GET_TEMPERATURE	0x00030006
68 #define VCPROPTAG_GET_MAX_TEMPERATURE	0x0003000a
69 
70 #define	VCPROPTAG_GET_CMDLINE		0x00050001
71 #define	VCPROPTAG_GET_DMACHAN		0x00060001
72 
73 #define	VCPROPTAG_ALLOCATE_BUFFER	0x00040001
74 #define	VCPROPTAG_BLANK_SCREEN		0x00040002
75 #define	VCPROPTAG_GET_FB_RES		0x00040003
76 #define	VCPROPTAG_SET_FB_RES		0x00048003
77 #define	VCPROPTAG_GET_FB_VRES		0x00040004
78 #define	VCPROPTAG_SET_FB_VRES		0x00048004
79 #define	VCPROPTAG_GET_FB_DEPTH		0x00040005
80 #define	VCPROPTAG_SET_FB_DEPTH		0x00048005
81 #define	VCPROPTAG_GET_FB_PIXEL_ORDER	0x00040006
82 #define	VCPROPTAG_SET_FB_PIXEL_ORDER	0x00048006
83 #define	VCPROPTAG_GET_FB_ALPHA_MODE	0x00040007
84 #define	VCPROPTAG_SET_FB_ALPHA_MODE	0x00048007
85 #define	VCPROPTAG_GET_FB_PITCH		0x00040008
86 
87 #define	VCPROPTAG_GET_EDID_BLOCK	0x00030020
88 
89 
90 	uint32_t vpt_len;
91 	uint32_t vpt_rcode;
92 #define	VCPROPTAG_REQUEST	(0U << 31)
93 #define	VCPROPTAG_RESPONSE	(1U << 31)
94 
95 };
96 
97 #define VCPROPTAG_LEN(x) (sizeof((x)) - sizeof(struct vcprop_tag))
98 
99 struct vcprop_memory {
100 	uint32_t base;
101 	uint32_t size;
102 };
103 
104 #define	VCPROP_MAXMEMBLOCKS 4
105 struct vcprop_tag_memory {
106 	struct vcprop_tag tag;
107 	struct vcprop_memory mem[VCPROP_MAXMEMBLOCKS];
108 };
109 
110 struct vcprop_tag_fwrev {
111 	struct vcprop_tag tag;
112 	uint32_t rev;
113 };
114 
115 struct vcprop_tag_boardmodel {
116 	struct vcprop_tag tag;
117 	uint32_t model;
118 } ;
119 
120 struct vcprop_tag_boardrev {
121 	struct vcprop_tag tag;
122 	uint32_t rev;
123 } ;
124 
125 struct vcprop_tag_macaddr {
126 	struct vcprop_tag tag;
127 	uint64_t addr;
128 } __packed;
129 
130 struct vcprop_tag_boardserial {
131 	struct vcprop_tag tag;
132 	uint64_t sn;
133 } __packed;
134 
135 #define	VCPROP_CLK_EMMC		1
136 #define	VCPROP_CLK_UART		2
137 #define	VCPROP_CLK_ARM		3
138 #define	VCPROP_CLK_CORE		4
139 #define	VCPROP_CLK_V3D		5
140 #define	VCPROP_CLK_H264		6
141 #define	VCPROP_CLK_ISP		7
142 #define	VCPROP_CLK_SDRAM	8
143 #define	VCPROP_CLK_PIXEL	9
144 #define	VCPROP_CLK_PWM		10
145 
146 struct vcprop_clock {
147 	uint32_t pclk;
148 	uint32_t cclk;
149 };
150 
151 #define	VCPROP_MAXCLOCKS 16
152 struct vcprop_tag_clock {
153 	struct vcprop_tag tag;
154 	struct vcprop_clock clk[VCPROP_MAXCLOCKS];
155 };
156 
157 #define	VCPROP_MAXCMDLINE 256
158 struct vcprop_tag_cmdline {
159 	struct vcprop_tag tag;
160 	uint8_t cmdline[VCPROP_MAXCMDLINE];
161 };
162 
163 struct vcprop_tag_dmachan {
164 	struct vcprop_tag tag;
165 	uint32_t mask;
166 };
167 
168 struct vcprop_tag_clockstate {
169 	struct vcprop_tag tag;
170 	uint32_t id;
171 	uint32_t state;
172 };
173 
174 struct vcprop_tag_clockrate {
175 	struct vcprop_tag tag;
176 	uint32_t id;
177 	uint32_t rate;
178 };
179 
180 #define VCPROP_VOLTAGE_CORE	1
181 #define VCPROP_VOLTAGE_SDRAM_C	2
182 #define VCPROP_VOLTAGE_SDRAM_P	3
183 #define VCPROP_VOLTAGE_SDRAM_I	4
184 
185 struct vcprop_tag_voltage {
186 	struct vcprop_tag tag;
187 	uint32_t id;
188 	uint32_t value;
189 };
190 
191 #define VCPROP_TEMP_SOC		0
192 
193 struct vcprop_tag_temperature {
194 	struct vcprop_tag tag;
195 	uint32_t id;
196 	uint32_t value;
197 };
198 
199 #define	VCPROP_POWER_SDCARD	0
200 #define	VCPROP_POWER_UART0	1
201 #define	VCPROP_POWER_UART1	2
202 #define	VCPROP_POWER_USB	3
203 #define	VCPROP_POWER_I2C0	4
204 #define	VCPROP_POWER_I2C1	5
205 #define	VCPROP_POWER_I2C2	6
206 #define	VCPROP_POWER_SPI	7
207 #define	VCPROP_POWER_CCP2TX	8
208 
209 struct vcprop_tag_powertiming {
210 	struct vcprop_tag tag;
211 	uint32_t id;
212 	uint32_t waitusec;
213 };
214 
215 struct vcprop_tag_powerstate {
216 	struct vcprop_tag tag;
217 	uint32_t id;
218 	uint32_t state;
219 };
220 
221 struct vcprop_tag_allocbuf {
222 	struct vcprop_tag tag;
223 	uint32_t address;	/* alignment for request */
224 	uint32_t size;
225 };
226 
227 #define VCPROP_BLANK_OFF	0
228 #define VCPROP_BLANK_ON		1
229 
230 struct vcprop_tag_blankscreen {
231 	struct vcprop_tag tag;
232 	uint32_t state;
233 };
234 
235 struct vcprop_tag_fbres {
236 	struct vcprop_tag tag;
237 	uint32_t width;
238 	uint32_t height;
239 };
240 
241 struct vcprop_tag_fbdepth {
242 	struct vcprop_tag tag;
243 	uint32_t bpp;
244 };
245 
246 #define VCPROP_PIXEL_BGR	0
247 #define VCPROP_PIXEL_RGB	1
248 
249 struct vcprop_tag_fbpixelorder {
250 	struct vcprop_tag tag;
251 	uint32_t state;
252 };
253 
254 struct vcprop_tag_fbpitch {
255 	struct vcprop_tag tag;
256 	uint32_t linebytes;
257 };
258 
259 #define VCPROP_ALPHA_ENABLED	0
260 #define VCPROP_ALPHA_REVERSED	1
261 #define VCPROP_ALPHA_IGNORED	2
262 
263 struct vcprop_tag_fbalpha {
264 	struct vcprop_tag tag;
265 	uint32_t state;
266 };
267 
268 struct vcprop_tag_edidblock {
269 	struct vcprop_tag tag;
270 	uint32_t blockno;
271 	uint32_t status;
272 	uint8_t data[128];
273 };
274 
275 struct vcprop_buffer_hdr {
276 	uint32_t vpb_len;
277 	uint32_t vpb_rcode;
278 #define	VCPROP_PROCESS_REQUEST 0
279 #define VCPROP_REQ_SUCCESS	(1U << 31)
280 #define VCPROP_REQ_EPARSE	(1U << 0)
281 };
282 
283 static inline bool
284 vcprop_buffer_success_p(struct vcprop_buffer_hdr *vpbh)
285 {
286 
287 	return (vpbh->vpb_rcode & VCPROP_REQ_SUCCESS);
288 }
289 
290 static inline bool
291 vcprop_tag_success_p(struct vcprop_tag *vpbt)
292 {
293 
294 	return (vpbt->vpt_rcode & VCPROPTAG_RESPONSE);
295 }
296 
297 static inline size_t
298 vcprop_tag_resplen(struct vcprop_tag *vpbt)
299 {
300 
301 	return (vpbt->vpt_rcode & ~VCPROPTAG_RESPONSE);
302 }
303 
304 #endif	/* _EVBARM_RPI_VCPROP_H_ */
305