xref: /netbsd-src/usr.sbin/hdaudioctl/graph.c (revision 31510453944a10501ce606a0b8c7e5d36d433e6e)
1 /* $NetBSD: graph.c,v 1.6 2021/06/21 03:09:52 christos Exp $ */
2 
3 /*
4  * Copyright (c) 2009 Precedence Technologies Ltd <support@precedence.co.uk>
5  * Copyright (c) 2009 Jared D. McNeill <jmcneill@invisible.ca>
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Precedence Technologies Ltd
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/types.h>
33 #include <sys/ioctl.h>
34 
35 #include <prop/proplib.h>
36 
37 #include <errno.h>
38 #include <fcntl.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <unistd.h>
42 
43 #include <dev/hdaudio/hdaudioio.h>
44 #include <dev/hdaudio/hdaudioreg.h>
45 
46 #include "hdaudioctl.h"
47 
48 int
hdaudioctl_graph(int fd,int argc,char * argv[])49 hdaudioctl_graph(int fd, int argc, char *argv[])
50 {
51 	prop_dictionary_t request, response;
52 	prop_object_iterator_t iter;
53 	prop_number_t nnid;
54 	prop_array_t connlist;
55 	const char *name;
56 	int error, index;
57 	uint32_t cap, config;
58 	uint16_t reqnid, reqcodecid;
59 	uint16_t vendor, product;
60 	uint8_t type, nid;
61 	char buf[10] = "??h";
62 
63 	if (argc != 2)
64 		usage();
65 
66 	reqcodecid = strtol(argv[0], NULL, 0);
67 	reqnid = strtol(argv[1], NULL, 0);
68 
69 	request = prop_dictionary_create();
70 	if (request == NULL) {
71 		fprintf(stderr, "out of memory\n");
72 		return ENOMEM;
73 	}
74 
75 	prop_dictionary_set_uint16(request, "codecid", reqcodecid);
76 	prop_dictionary_set_uint16(request, "nid", reqnid);
77 
78 	error = prop_dictionary_sendrecv_ioctl(request, fd,
79 	    HDAUDIO_FGRP_CODEC_INFO, &response);
80 	if (error != 0) {
81 		perror("HDAUDIO_FGRP_CODEC_INFO failed");
82 		prop_object_release(request);
83 		return error;
84 	}
85 
86 	prop_dictionary_get_uint16(response, "vendor-id", &vendor);
87 	prop_dictionary_get_uint16(response, "product-id", &product);
88 
89 	printf("digraph \"HD Audio %04X:%04X\" {\n",
90 	    vendor, product);
91 
92 	for (index = 0;; index++) {
93 		prop_dictionary_set_uint16(request, "index", index);
94 		error = prop_dictionary_sendrecv_ioctl(request, fd,
95 		    HDAUDIO_FGRP_WIDGET_INFO, &response);
96 		if (error != 0)
97 			break;
98 		prop_dictionary_get_string(response, "name", &name);
99 		prop_dictionary_get_uint32(response, "cap", &cap);
100 		prop_dictionary_get_uint32(response, "config", &config);
101 		prop_dictionary_get_uint8(response, "type", &type);
102 		prop_dictionary_get_uint8(response, "nid", &nid);
103 
104 		sprintf(buf, "widget%02Xh", nid);
105 
106 		switch (type) {
107 		case COP_AWCAP_TYPE_AUDIO_OUTPUT:
108 			printf(" %s [label=\"%s\\naudio output\",shape=box,style=filled,fillcolor=\""
109 			    "#88ff88\"];\n", buf, buf);
110 			break;
111 		case COP_AWCAP_TYPE_AUDIO_INPUT:
112 			printf(" %s [label=\"%s\\naudio input\",shape=box,style=filled,fillcolor=\""
113 			    "#ff8888\"];\n", buf, buf);
114 			break;
115 		case COP_AWCAP_TYPE_AUDIO_MIXER:
116 			printf(" %s [label=\"%s\\naudio mixer\","
117 			    "shape=invhouse];\n", buf, buf);
118 			break;
119 		case COP_AWCAP_TYPE_AUDIO_SELECTOR:
120 			printf(" %s [label=\"%s\\naudio selector\","
121 			    "shape=invtrapezium];\n", buf, buf);
122 			break;
123 		case COP_AWCAP_TYPE_PIN_COMPLEX:
124 			printf(" %s [label=\"%s\\ndevice=%s\",style=filled",
125 			    buf, buf,
126 			    pin_devices[COP_CFG_DEFAULT_DEVICE(config)]);
127 			if (cap & COP_PINCAP_OUTPUT_CAPABLE &&
128 			    cap & COP_PINCAP_INPUT_CAPABLE)
129 				puts(",shape=doublecircle,fillcolor=\""
130 				    "#ffff88\"];");
131 			else if (cap & COP_PINCAP_OUTPUT_CAPABLE)
132 				puts(",shape=circle,fillcolor=\"#88ff88\"];");
133 			else if (cap & COP_PINCAP_INPUT_CAPABLE)
134 				puts(",shape=circle,fillcolor=\"#ff8888\"];");
135 			else
136 				puts(",shape=circle,fillcolor=\"#888888\"];");
137 			break;
138 		case COP_AWCAP_TYPE_POWER_WIDGET:
139 			printf(" %s [label=\"%s\\npower widget\","
140 			    "shape=box];\n", buf, buf);
141 			break;
142 		case COP_AWCAP_TYPE_VOLUME_KNOB:
143 			printf(" %s [label=\"%s\\nvolume knob\","
144 			    "shape=box];\n", buf, buf);
145 			break;
146 		case COP_AWCAP_TYPE_BEEP_GENERATOR:
147 			printf(" %s [label=\"%s\\nbeep generator\","
148 			    "shape=box];\n", buf, buf);
149 			break;
150 		case COP_AWCAP_TYPE_VENDOR_DEFINED:
151 			printf(" %s [label=\"%s\\nvendor defined\","
152 			    "shape=box];\n", buf, buf);
153 			break;
154 		}
155 		connlist = prop_dictionary_get(response, "connlist");
156 		if (connlist == NULL)
157 			goto next;
158 		iter = prop_array_iterator(connlist);
159 		prop_object_iterator_reset(iter);
160 		while ((nnid = prop_object_iterator_next(iter)) != NULL) {
161 			nid = prop_number_unsigned_value(nnid);
162 			printf(" widget%02Xh -> %s [sametail=widget%02Xh];\n",
163 			    nid, buf, nid);
164 		}
165 		prop_object_iterator_release(iter);
166 next:
167 		prop_object_release(response);
168 	}
169 
170 	printf(" {rank=min;");
171 	for (index = 0;; index++) {
172 		prop_dictionary_set_uint16(request, "index", index);
173 		error = prop_dictionary_sendrecv_ioctl(request, fd,
174 		    HDAUDIO_AFG_WIDGET_INFO, &response);
175 		if (error != 0)
176 			break;
177 		prop_dictionary_get_string(response, "name", &name);
178 		prop_dictionary_get_uint8(response, "type", &type);
179 		prop_dictionary_get_uint8(response, "nid", &nid);
180 
181 		sprintf(buf, "widget%02Xh", nid);
182 
183 		switch (type) {
184 		case COP_AWCAP_TYPE_AUDIO_OUTPUT:
185 		case COP_AWCAP_TYPE_AUDIO_INPUT:
186 			printf(" %s;", buf);
187 			break;
188 		}
189 		prop_object_release(response);
190 	}
191 	printf("}\n");
192 
193 	printf(" {rank=max;");
194 	for (index = 0;; index++) {
195 		prop_dictionary_set_uint16(request, "index", index);
196 		error = prop_dictionary_sendrecv_ioctl(request, fd,
197 		    HDAUDIO_AFG_WIDGET_INFO, &response);
198 		if (error != 0)
199 			break;
200 		prop_dictionary_get_string(response, "name", &name);
201 		prop_dictionary_get_uint8(response, "type", &type);
202 		prop_dictionary_get_uint8(response, "nid", &nid);
203 
204 		sprintf(buf, "widget%02Xh", nid);
205 
206 		switch (type) {
207 		case COP_AWCAP_TYPE_PIN_COMPLEX:
208 			printf(" %s;", buf);
209 			break;
210 		}
211 		prop_object_release(response);
212 	}
213 	printf("}\n");
214 
215 	printf("}\n");
216 
217 	prop_object_release(request);
218 
219 	return 0;
220 }
221