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