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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
4 * Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
5 * Version: 0.0.18
6 *
7 * FEATURES currently supported:
8 * See ca0106_main.c for features.
9 *
10 * Changelog:
11 * Support interrupts per period.
12 * Removed noise from Center/LFE channel when in Analog mode.
13 * Rename and remove mixer controls.
14 * 0.0.6
15 * Use separate card based DMA buffer for periods table list.
16 * 0.0.7
17 * Change remove and rename ctrls into lists.
18 * 0.0.8
19 * Try to fix capture sources.
20 * 0.0.9
21 * Fix AC3 output.
22 * Enable S32_LE format support.
23 * 0.0.10
24 * Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".)
25 * 0.0.11
26 * Add Model name recognition.
27 * 0.0.12
28 * Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period.
29 * Remove redundent "voice" handling.
30 * 0.0.13
31 * Single trigger call for multi channels.
32 * 0.0.14
33 * Set limits based on what the sound card hardware can do.
34 * playback periods_min=2, periods_max=8
35 * capture hw constraints require period_size = n * 64 bytes.
36 * playback hw constraints require period_size = n * 64 bytes.
37 * 0.0.15
38 * Separate ca0106.c into separate functional .c files.
39 * 0.0.16
40 * Modified Copyright message.
41 * 0.0.17
42 * Add iec958 file in proc file system to show status of SPDIF in.
43 * 0.0.18
44 * Implement support for Line-in capture on SB Live 24bit.
45 *
46 * This code was initially based on code from ALSA's emu10k1x.c which is:
47 * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
48 */
49#include <linux/delay.h>
50#include <linux/init.h>
51#include <linux/interrupt.h>
52#include <linux/moduleparam.h>
53#include <linux/io.h>
54#include <sound/core.h>
55#include <sound/initval.h>
56#include <sound/pcm.h>
57#include <sound/ac97_codec.h>
58#include <sound/info.h>
59#include <sound/asoundef.h>
60
61#include "ca0106.h"
62
63
64struct snd_ca0106_category_str {
65 int val;
66 const char *name;
67};
68
69static const struct snd_ca0106_category_str snd_ca0106_con_category[] = {
70 { IEC958_AES1_CON_DAT, "DAT" },
71 { IEC958_AES1_CON_VCR, "VCR" },
72 { IEC958_AES1_CON_MICROPHONE, "microphone" },
73 { IEC958_AES1_CON_SYNTHESIZER, "synthesizer" },
74 { IEC958_AES1_CON_RATE_CONVERTER, "rate converter" },
75 { IEC958_AES1_CON_MIXER, "mixer" },
76 { IEC958_AES1_CON_SAMPLER, "sampler" },
77 { IEC958_AES1_CON_PCM_CODER, "PCM coder" },
78 { IEC958_AES1_CON_IEC908_CD, "CD" },
79 { IEC958_AES1_CON_NON_IEC908_CD, "non-IEC908 CD" },
80 { IEC958_AES1_CON_GENERAL, "general" },
81};
82
83
84static void snd_ca0106_proc_dump_iec958( struct snd_info_buffer *buffer, u32 value)
85{
86 int i;
87 u32 status[4];
88 status[0] = value & 0xff;
89 status[1] = (value >> 8) & 0xff;
90 status[2] = (value >> 16) & 0xff;
91 status[3] = (value >> 24) & 0xff;
92
93 if (! (status[0] & IEC958_AES0_PROFESSIONAL)) {
94 /* consumer */
95 snd_iprintf(buffer, "Mode: consumer\n");
96 snd_iprintf(buffer, "Data: ");
97 if (!(status[0] & IEC958_AES0_NONAUDIO)) {
98 snd_iprintf(buffer, "audio\n");
99 } else {
100 snd_iprintf(buffer, "non-audio\n");
101 }
102 snd_iprintf(buffer, "Rate: ");
103 switch (status[3] & IEC958_AES3_CON_FS) {
104 case IEC958_AES3_CON_FS_44100:
105 snd_iprintf(buffer, "44100 Hz\n");
106 break;
107 case IEC958_AES3_CON_FS_48000:
108 snd_iprintf(buffer, "48000 Hz\n");
109 break;
110 case IEC958_AES3_CON_FS_32000:
111 snd_iprintf(buffer, "32000 Hz\n");
112 break;
113 default:
114 snd_iprintf(buffer, "unknown\n");
115 break;
116 }
117 snd_iprintf(buffer, "Copyright: ");
118 if (status[0] & IEC958_AES0_CON_NOT_COPYRIGHT) {
119 snd_iprintf(buffer, "permitted\n");
120 } else {
121 snd_iprintf(buffer, "protected\n");
122 }
123 snd_iprintf(buffer, "Emphasis: ");
124 if ((status[0] & IEC958_AES0_CON_EMPHASIS) != IEC958_AES0_CON_EMPHASIS_5015) {
125 snd_iprintf(buffer, "none\n");
126 } else {
127 snd_iprintf(buffer, "50/15us\n");
128 }
129 snd_iprintf(buffer, "Category: ");
130 for (i = 0; i < ARRAY_SIZE(snd_ca0106_con_category); i++) {
131 if ((status[1] & IEC958_AES1_CON_CATEGORY) == snd_ca0106_con_category[i].val) {
132 snd_iprintf(buffer, "%s\n", snd_ca0106_con_category[i].name);
133 break;
134 }
135 }
136 if (i >= ARRAY_SIZE(snd_ca0106_con_category)) {
137 snd_iprintf(buffer, "unknown 0x%x\n", status[1] & IEC958_AES1_CON_CATEGORY);
138 }
139 snd_iprintf(buffer, "Original: ");
140 if (status[1] & IEC958_AES1_CON_ORIGINAL) {
141 snd_iprintf(buffer, "original\n");
142 } else {
143 snd_iprintf(buffer, "1st generation\n");
144 }
145 snd_iprintf(buffer, "Clock: ");
146 switch (status[3] & IEC958_AES3_CON_CLOCK) {
147 case IEC958_AES3_CON_CLOCK_1000PPM:
148 snd_iprintf(buffer, "1000 ppm\n");
149 break;
150 case IEC958_AES3_CON_CLOCK_50PPM:
151 snd_iprintf(buffer, "50 ppm\n");
152 break;
153 case IEC958_AES3_CON_CLOCK_VARIABLE:
154 snd_iprintf(buffer, "variable pitch\n");
155 break;
156 default:
157 snd_iprintf(buffer, "unknown\n");
158 break;
159 }
160 } else {
161 snd_iprintf(buffer, "Mode: professional\n");
162 snd_iprintf(buffer, "Data: ");
163 if (!(status[0] & IEC958_AES0_NONAUDIO)) {
164 snd_iprintf(buffer, "audio\n");
165 } else {
166 snd_iprintf(buffer, "non-audio\n");
167 }
168 snd_iprintf(buffer, "Rate: ");
169 switch (status[0] & IEC958_AES0_PRO_FS) {
170 case IEC958_AES0_PRO_FS_44100:
171 snd_iprintf(buffer, "44100 Hz\n");
172 break;
173 case IEC958_AES0_PRO_FS_48000:
174 snd_iprintf(buffer, "48000 Hz\n");
175 break;
176 case IEC958_AES0_PRO_FS_32000:
177 snd_iprintf(buffer, "32000 Hz\n");
178 break;
179 default:
180 snd_iprintf(buffer, "unknown\n");
181 break;
182 }
183 snd_iprintf(buffer, "Rate Locked: ");
184 if (status[0] & IEC958_AES0_PRO_FREQ_UNLOCKED)
185 snd_iprintf(buffer, "no\n");
186 else
187 snd_iprintf(buffer, "yes\n");
188 snd_iprintf(buffer, "Emphasis: ");
189 switch (status[0] & IEC958_AES0_PRO_EMPHASIS) {
190 case IEC958_AES0_PRO_EMPHASIS_CCITT:
191 snd_iprintf(buffer, "CCITT J.17\n");
192 break;
193 case IEC958_AES0_PRO_EMPHASIS_NONE:
194 snd_iprintf(buffer, "none\n");
195 break;
196 case IEC958_AES0_PRO_EMPHASIS_5015:
197 snd_iprintf(buffer, "50/15us\n");
198 break;
199 case IEC958_AES0_PRO_EMPHASIS_NOTID:
200 default:
201 snd_iprintf(buffer, "unknown\n");
202 break;
203 }
204 snd_iprintf(buffer, "Stereophonic: ");
205 if ((status[1] & IEC958_AES1_PRO_MODE) == IEC958_AES1_PRO_MODE_STEREOPHONIC) {
206 snd_iprintf(buffer, "stereo\n");
207 } else {
208 snd_iprintf(buffer, "not indicated\n");
209 }
210 snd_iprintf(buffer, "Userbits: ");
211 switch (status[1] & IEC958_AES1_PRO_USERBITS) {
212 case IEC958_AES1_PRO_USERBITS_192:
213 snd_iprintf(buffer, "192bit\n");
214 break;
215 case IEC958_AES1_PRO_USERBITS_UDEF:
216 snd_iprintf(buffer, "user-defined\n");
217 break;
218 default:
219 snd_iprintf(buffer, "unknown\n");
220 break;
221 }
222 snd_iprintf(buffer, "Sample Bits: ");
223 switch (status[2] & IEC958_AES2_PRO_SBITS) {
224 case IEC958_AES2_PRO_SBITS_20:
225 snd_iprintf(buffer, "20 bit\n");
226 break;
227 case IEC958_AES2_PRO_SBITS_24:
228 snd_iprintf(buffer, "24 bit\n");
229 break;
230 case IEC958_AES2_PRO_SBITS_UDEF:
231 snd_iprintf(buffer, "user defined\n");
232 break;
233 default:
234 snd_iprintf(buffer, "unknown\n");
235 break;
236 }
237 snd_iprintf(buffer, "Word Length: ");
238 switch (status[2] & IEC958_AES2_PRO_WORDLEN) {
239 case IEC958_AES2_PRO_WORDLEN_22_18:
240 snd_iprintf(buffer, "22 bit or 18 bit\n");
241 break;
242 case IEC958_AES2_PRO_WORDLEN_23_19:
243 snd_iprintf(buffer, "23 bit or 19 bit\n");
244 break;
245 case IEC958_AES2_PRO_WORDLEN_24_20:
246 snd_iprintf(buffer, "24 bit or 20 bit\n");
247 break;
248 case IEC958_AES2_PRO_WORDLEN_20_16:
249 snd_iprintf(buffer, "20 bit or 16 bit\n");
250 break;
251 default:
252 snd_iprintf(buffer, "unknown\n");
253 break;
254 }
255 }
256}
257
258static void snd_ca0106_proc_iec958(struct snd_info_entry *entry,
259 struct snd_info_buffer *buffer)
260{
261 struct snd_ca0106 *emu = entry->private_data;
262 u32 value;
263
264 value = snd_ca0106_ptr_read(emu, SAMPLE_RATE_TRACKER_STATUS, 0);
265 snd_iprintf(buffer, "Status: %s, %s, %s\n",
266 (value & 0x100000) ? "Rate Locked" : "Not Rate Locked",
267 (value & 0x200000) ? "SPDIF Locked" : "No SPDIF Lock",
268 (value & 0x400000) ? "Audio Valid" : "No valid audio" );
269 snd_iprintf(buffer, "Estimated sample rate: %u\n",
270 ((value & 0xfffff) * 48000) / 0x8000 );
271 if (value & 0x200000) {
272 snd_iprintf(buffer, "IEC958/SPDIF input status:\n");
273 value = snd_ca0106_ptr_read(emu, SPDIF_INPUT_STATUS, 0);
274 snd_ca0106_proc_dump_iec958(buffer, value);
275 }
276
277 snd_iprintf(buffer, "\n");
278}
279
280static void snd_ca0106_proc_reg_write32(struct snd_info_entry *entry,
281 struct snd_info_buffer *buffer)
282{
283 struct snd_ca0106 *emu = entry->private_data;
284 unsigned long flags;
285 char line[64];
286 u32 reg, val;
287 while (!snd_info_get_line(buffer, line, sizeof(line))) {
288 if (sscanf(line, "%x %x", ®, &val) != 2)
289 continue;
290 if (reg < 0x40 && val <= 0xffffffff) {
291 spin_lock_irqsave(&emu->emu_lock, flags);
292 outl(val, emu->port + (reg & 0xfffffffc));
293 spin_unlock_irqrestore(&emu->emu_lock, flags);
294 }
295 }
296}
297
298static void snd_ca0106_proc_reg_read32(struct snd_info_entry *entry,
299 struct snd_info_buffer *buffer)
300{
301 struct snd_ca0106 *emu = entry->private_data;
302 unsigned long value;
303 unsigned long flags;
304 int i;
305 snd_iprintf(buffer, "Registers:\n\n");
306 for(i = 0; i < 0x20; i+=4) {
307 spin_lock_irqsave(&emu->emu_lock, flags);
308 value = inl(emu->port + i);
309 spin_unlock_irqrestore(&emu->emu_lock, flags);
310 snd_iprintf(buffer, "Register %02X: %08lX\n", i, value);
311 }
312}
313
314static void snd_ca0106_proc_reg_read16(struct snd_info_entry *entry,
315 struct snd_info_buffer *buffer)
316{
317 struct snd_ca0106 *emu = entry->private_data;
318 unsigned int value;
319 unsigned long flags;
320 int i;
321 snd_iprintf(buffer, "Registers:\n\n");
322 for(i = 0; i < 0x20; i+=2) {
323 spin_lock_irqsave(&emu->emu_lock, flags);
324 value = inw(emu->port + i);
325 spin_unlock_irqrestore(&emu->emu_lock, flags);
326 snd_iprintf(buffer, "Register %02X: %04X\n", i, value);
327 }
328}
329
330static void snd_ca0106_proc_reg_read8(struct snd_info_entry *entry,
331 struct snd_info_buffer *buffer)
332{
333 struct snd_ca0106 *emu = entry->private_data;
334 unsigned int value;
335 unsigned long flags;
336 int i;
337 snd_iprintf(buffer, "Registers:\n\n");
338 for(i = 0; i < 0x20; i+=1) {
339 spin_lock_irqsave(&emu->emu_lock, flags);
340 value = inb(emu->port + i);
341 spin_unlock_irqrestore(&emu->emu_lock, flags);
342 snd_iprintf(buffer, "Register %02X: %02X\n", i, value);
343 }
344}
345
346static void snd_ca0106_proc_reg_read1(struct snd_info_entry *entry,
347 struct snd_info_buffer *buffer)
348{
349 struct snd_ca0106 *emu = entry->private_data;
350 unsigned long value;
351 int i,j;
352
353 snd_iprintf(buffer, "Registers\n");
354 for(i = 0; i < 0x40; i++) {
355 snd_iprintf(buffer, "%02X: ",i);
356 for (j = 0; j < 4; j++) {
357 value = snd_ca0106_ptr_read(emu, i, j);
358 snd_iprintf(buffer, "%08lX ", value);
359 }
360 snd_iprintf(buffer, "\n");
361 }
362}
363
364static void snd_ca0106_proc_reg_read2(struct snd_info_entry *entry,
365 struct snd_info_buffer *buffer)
366{
367 struct snd_ca0106 *emu = entry->private_data;
368 unsigned long value;
369 int i,j;
370
371 snd_iprintf(buffer, "Registers\n");
372 for(i = 0x40; i < 0x80; i++) {
373 snd_iprintf(buffer, "%02X: ",i);
374 for (j = 0; j < 4; j++) {
375 value = snd_ca0106_ptr_read(emu, i, j);
376 snd_iprintf(buffer, "%08lX ", value);
377 }
378 snd_iprintf(buffer, "\n");
379 }
380}
381
382static void snd_ca0106_proc_reg_write(struct snd_info_entry *entry,
383 struct snd_info_buffer *buffer)
384{
385 struct snd_ca0106 *emu = entry->private_data;
386 char line[64];
387 unsigned int reg, channel_id , val;
388 while (!snd_info_get_line(buffer, line, sizeof(line))) {
389 if (sscanf(line, "%x %x %x", ®, &channel_id, &val) != 3)
390 continue;
391 if (reg < 0x80 && val <= 0xffffffff && channel_id <= 3)
392 snd_ca0106_ptr_write(emu, reg, channel_id, val);
393 }
394}
395
396static void snd_ca0106_proc_i2c_write(struct snd_info_entry *entry,
397 struct snd_info_buffer *buffer)
398{
399 struct snd_ca0106 *emu = entry->private_data;
400 char line[64];
401 unsigned int reg, val;
402 while (!snd_info_get_line(buffer, line, sizeof(line))) {
403 if (sscanf(line, "%x %x", ®, &val) != 2)
404 continue;
405 if ((reg <= 0x7f) || (val <= 0x1ff)) {
406 snd_ca0106_i2c_write(emu, reg, val);
407 }
408 }
409}
410
411int snd_ca0106_proc_init(struct snd_ca0106 *emu)
412{
413 snd_card_ro_proc_new(emu->card, "iec958", emu, snd_ca0106_proc_iec958);
414 snd_card_rw_proc_new(emu->card, "ca0106_reg32", emu,
415 snd_ca0106_proc_reg_read32,
416 snd_ca0106_proc_reg_write32);
417 snd_card_ro_proc_new(emu->card, "ca0106_reg16", emu,
418 snd_ca0106_proc_reg_read16);
419 snd_card_ro_proc_new(emu->card, "ca0106_reg8", emu,
420 snd_ca0106_proc_reg_read8);
421 snd_card_rw_proc_new(emu->card, "ca0106_regs1", emu,
422 snd_ca0106_proc_reg_read1,
423 snd_ca0106_proc_reg_write);
424 snd_card_rw_proc_new(emu->card, "ca0106_i2c", emu, NULL,
425 snd_ca0106_proc_i2c_write);
426 snd_card_ro_proc_new(emu->card, "ca0106_regs2", emu,
427 snd_ca0106_proc_reg_read2);
428 return 0;
429}
1/*
2 * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
3 * Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
4 * Version: 0.0.18
5 *
6 * FEATURES currently supported:
7 * See ca0106_main.c for features.
8 *
9 * Changelog:
10 * Support interrupts per period.
11 * Removed noise from Center/LFE channel when in Analog mode.
12 * Rename and remove mixer controls.
13 * 0.0.6
14 * Use separate card based DMA buffer for periods table list.
15 * 0.0.7
16 * Change remove and rename ctrls into lists.
17 * 0.0.8
18 * Try to fix capture sources.
19 * 0.0.9
20 * Fix AC3 output.
21 * Enable S32_LE format support.
22 * 0.0.10
23 * Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".)
24 * 0.0.11
25 * Add Model name recognition.
26 * 0.0.12
27 * Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period.
28 * Remove redundent "voice" handling.
29 * 0.0.13
30 * Single trigger call for multi channels.
31 * 0.0.14
32 * Set limits based on what the sound card hardware can do.
33 * playback periods_min=2, periods_max=8
34 * capture hw constraints require period_size = n * 64 bytes.
35 * playback hw constraints require period_size = n * 64 bytes.
36 * 0.0.15
37 * Separate ca0106.c into separate functional .c files.
38 * 0.0.16
39 * Modified Copyright message.
40 * 0.0.17
41 * Add iec958 file in proc file system to show status of SPDIF in.
42 * 0.0.18
43 * Implement support for Line-in capture on SB Live 24bit.
44 *
45 * This code was initially based on code from ALSA's emu10k1x.c which is:
46 * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
47 *
48 * This program is free software; you can redistribute it and/or modify
49 * it under the terms of the GNU General Public License as published by
50 * the Free Software Foundation; either version 2 of the License, or
51 * (at your option) any later version.
52 *
53 * This program is distributed in the hope that it will be useful,
54 * but WITHOUT ANY WARRANTY; without even the implied warranty of
55 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
56 * GNU General Public License for more details.
57 *
58 * You should have received a copy of the GNU General Public License
59 * along with this program; if not, write to the Free Software
60 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
61 *
62 */
63#include <linux/delay.h>
64#include <linux/init.h>
65#include <linux/interrupt.h>
66#include <linux/moduleparam.h>
67#include <linux/io.h>
68#include <sound/core.h>
69#include <sound/initval.h>
70#include <sound/pcm.h>
71#include <sound/ac97_codec.h>
72#include <sound/info.h>
73#include <sound/asoundef.h>
74
75#include "ca0106.h"
76
77
78struct snd_ca0106_category_str {
79 int val;
80 const char *name;
81};
82
83static struct snd_ca0106_category_str snd_ca0106_con_category[] = {
84 { IEC958_AES1_CON_DAT, "DAT" },
85 { IEC958_AES1_CON_VCR, "VCR" },
86 { IEC958_AES1_CON_MICROPHONE, "microphone" },
87 { IEC958_AES1_CON_SYNTHESIZER, "synthesizer" },
88 { IEC958_AES1_CON_RATE_CONVERTER, "rate converter" },
89 { IEC958_AES1_CON_MIXER, "mixer" },
90 { IEC958_AES1_CON_SAMPLER, "sampler" },
91 { IEC958_AES1_CON_PCM_CODER, "PCM coder" },
92 { IEC958_AES1_CON_IEC908_CD, "CD" },
93 { IEC958_AES1_CON_NON_IEC908_CD, "non-IEC908 CD" },
94 { IEC958_AES1_CON_GENERAL, "general" },
95};
96
97
98static void snd_ca0106_proc_dump_iec958( struct snd_info_buffer *buffer, u32 value)
99{
100 int i;
101 u32 status[4];
102 status[0] = value & 0xff;
103 status[1] = (value >> 8) & 0xff;
104 status[2] = (value >> 16) & 0xff;
105 status[3] = (value >> 24) & 0xff;
106
107 if (! (status[0] & IEC958_AES0_PROFESSIONAL)) {
108 /* consumer */
109 snd_iprintf(buffer, "Mode: consumer\n");
110 snd_iprintf(buffer, "Data: ");
111 if (!(status[0] & IEC958_AES0_NONAUDIO)) {
112 snd_iprintf(buffer, "audio\n");
113 } else {
114 snd_iprintf(buffer, "non-audio\n");
115 }
116 snd_iprintf(buffer, "Rate: ");
117 switch (status[3] & IEC958_AES3_CON_FS) {
118 case IEC958_AES3_CON_FS_44100:
119 snd_iprintf(buffer, "44100 Hz\n");
120 break;
121 case IEC958_AES3_CON_FS_48000:
122 snd_iprintf(buffer, "48000 Hz\n");
123 break;
124 case IEC958_AES3_CON_FS_32000:
125 snd_iprintf(buffer, "32000 Hz\n");
126 break;
127 default:
128 snd_iprintf(buffer, "unknown\n");
129 break;
130 }
131 snd_iprintf(buffer, "Copyright: ");
132 if (status[0] & IEC958_AES0_CON_NOT_COPYRIGHT) {
133 snd_iprintf(buffer, "permitted\n");
134 } else {
135 snd_iprintf(buffer, "protected\n");
136 }
137 snd_iprintf(buffer, "Emphasis: ");
138 if ((status[0] & IEC958_AES0_CON_EMPHASIS) != IEC958_AES0_CON_EMPHASIS_5015) {
139 snd_iprintf(buffer, "none\n");
140 } else {
141 snd_iprintf(buffer, "50/15us\n");
142 }
143 snd_iprintf(buffer, "Category: ");
144 for (i = 0; i < ARRAY_SIZE(snd_ca0106_con_category); i++) {
145 if ((status[1] & IEC958_AES1_CON_CATEGORY) == snd_ca0106_con_category[i].val) {
146 snd_iprintf(buffer, "%s\n", snd_ca0106_con_category[i].name);
147 break;
148 }
149 }
150 if (i >= ARRAY_SIZE(snd_ca0106_con_category)) {
151 snd_iprintf(buffer, "unknown 0x%x\n", status[1] & IEC958_AES1_CON_CATEGORY);
152 }
153 snd_iprintf(buffer, "Original: ");
154 if (status[1] & IEC958_AES1_CON_ORIGINAL) {
155 snd_iprintf(buffer, "original\n");
156 } else {
157 snd_iprintf(buffer, "1st generation\n");
158 }
159 snd_iprintf(buffer, "Clock: ");
160 switch (status[3] & IEC958_AES3_CON_CLOCK) {
161 case IEC958_AES3_CON_CLOCK_1000PPM:
162 snd_iprintf(buffer, "1000 ppm\n");
163 break;
164 case IEC958_AES3_CON_CLOCK_50PPM:
165 snd_iprintf(buffer, "50 ppm\n");
166 break;
167 case IEC958_AES3_CON_CLOCK_VARIABLE:
168 snd_iprintf(buffer, "variable pitch\n");
169 break;
170 default:
171 snd_iprintf(buffer, "unknown\n");
172 break;
173 }
174 } else {
175 snd_iprintf(buffer, "Mode: professional\n");
176 snd_iprintf(buffer, "Data: ");
177 if (!(status[0] & IEC958_AES0_NONAUDIO)) {
178 snd_iprintf(buffer, "audio\n");
179 } else {
180 snd_iprintf(buffer, "non-audio\n");
181 }
182 snd_iprintf(buffer, "Rate: ");
183 switch (status[0] & IEC958_AES0_PRO_FS) {
184 case IEC958_AES0_PRO_FS_44100:
185 snd_iprintf(buffer, "44100 Hz\n");
186 break;
187 case IEC958_AES0_PRO_FS_48000:
188 snd_iprintf(buffer, "48000 Hz\n");
189 break;
190 case IEC958_AES0_PRO_FS_32000:
191 snd_iprintf(buffer, "32000 Hz\n");
192 break;
193 default:
194 snd_iprintf(buffer, "unknown\n");
195 break;
196 }
197 snd_iprintf(buffer, "Rate Locked: ");
198 if (status[0] & IEC958_AES0_PRO_FREQ_UNLOCKED)
199 snd_iprintf(buffer, "no\n");
200 else
201 snd_iprintf(buffer, "yes\n");
202 snd_iprintf(buffer, "Emphasis: ");
203 switch (status[0] & IEC958_AES0_PRO_EMPHASIS) {
204 case IEC958_AES0_PRO_EMPHASIS_CCITT:
205 snd_iprintf(buffer, "CCITT J.17\n");
206 break;
207 case IEC958_AES0_PRO_EMPHASIS_NONE:
208 snd_iprintf(buffer, "none\n");
209 break;
210 case IEC958_AES0_PRO_EMPHASIS_5015:
211 snd_iprintf(buffer, "50/15us\n");
212 break;
213 case IEC958_AES0_PRO_EMPHASIS_NOTID:
214 default:
215 snd_iprintf(buffer, "unknown\n");
216 break;
217 }
218 snd_iprintf(buffer, "Stereophonic: ");
219 if ((status[1] & IEC958_AES1_PRO_MODE) == IEC958_AES1_PRO_MODE_STEREOPHONIC) {
220 snd_iprintf(buffer, "stereo\n");
221 } else {
222 snd_iprintf(buffer, "not indicated\n");
223 }
224 snd_iprintf(buffer, "Userbits: ");
225 switch (status[1] & IEC958_AES1_PRO_USERBITS) {
226 case IEC958_AES1_PRO_USERBITS_192:
227 snd_iprintf(buffer, "192bit\n");
228 break;
229 case IEC958_AES1_PRO_USERBITS_UDEF:
230 snd_iprintf(buffer, "user-defined\n");
231 break;
232 default:
233 snd_iprintf(buffer, "unknown\n");
234 break;
235 }
236 snd_iprintf(buffer, "Sample Bits: ");
237 switch (status[2] & IEC958_AES2_PRO_SBITS) {
238 case IEC958_AES2_PRO_SBITS_20:
239 snd_iprintf(buffer, "20 bit\n");
240 break;
241 case IEC958_AES2_PRO_SBITS_24:
242 snd_iprintf(buffer, "24 bit\n");
243 break;
244 case IEC958_AES2_PRO_SBITS_UDEF:
245 snd_iprintf(buffer, "user defined\n");
246 break;
247 default:
248 snd_iprintf(buffer, "unknown\n");
249 break;
250 }
251 snd_iprintf(buffer, "Word Length: ");
252 switch (status[2] & IEC958_AES2_PRO_WORDLEN) {
253 case IEC958_AES2_PRO_WORDLEN_22_18:
254 snd_iprintf(buffer, "22 bit or 18 bit\n");
255 break;
256 case IEC958_AES2_PRO_WORDLEN_23_19:
257 snd_iprintf(buffer, "23 bit or 19 bit\n");
258 break;
259 case IEC958_AES2_PRO_WORDLEN_24_20:
260 snd_iprintf(buffer, "24 bit or 20 bit\n");
261 break;
262 case IEC958_AES2_PRO_WORDLEN_20_16:
263 snd_iprintf(buffer, "20 bit or 16 bit\n");
264 break;
265 default:
266 snd_iprintf(buffer, "unknown\n");
267 break;
268 }
269 }
270}
271
272static void snd_ca0106_proc_iec958(struct snd_info_entry *entry,
273 struct snd_info_buffer *buffer)
274{
275 struct snd_ca0106 *emu = entry->private_data;
276 u32 value;
277
278 value = snd_ca0106_ptr_read(emu, SAMPLE_RATE_TRACKER_STATUS, 0);
279 snd_iprintf(buffer, "Status: %s, %s, %s\n",
280 (value & 0x100000) ? "Rate Locked" : "Not Rate Locked",
281 (value & 0x200000) ? "SPDIF Locked" : "No SPDIF Lock",
282 (value & 0x400000) ? "Audio Valid" : "No valid audio" );
283 snd_iprintf(buffer, "Estimated sample rate: %u\n",
284 ((value & 0xfffff) * 48000) / 0x8000 );
285 if (value & 0x200000) {
286 snd_iprintf(buffer, "IEC958/SPDIF input status:\n");
287 value = snd_ca0106_ptr_read(emu, SPDIF_INPUT_STATUS, 0);
288 snd_ca0106_proc_dump_iec958(buffer, value);
289 }
290
291 snd_iprintf(buffer, "\n");
292}
293
294static void snd_ca0106_proc_reg_write32(struct snd_info_entry *entry,
295 struct snd_info_buffer *buffer)
296{
297 struct snd_ca0106 *emu = entry->private_data;
298 unsigned long flags;
299 char line[64];
300 u32 reg, val;
301 while (!snd_info_get_line(buffer, line, sizeof(line))) {
302 if (sscanf(line, "%x %x", ®, &val) != 2)
303 continue;
304 if (reg < 0x40 && val <= 0xffffffff) {
305 spin_lock_irqsave(&emu->emu_lock, flags);
306 outl(val, emu->port + (reg & 0xfffffffc));
307 spin_unlock_irqrestore(&emu->emu_lock, flags);
308 }
309 }
310}
311
312static void snd_ca0106_proc_reg_read32(struct snd_info_entry *entry,
313 struct snd_info_buffer *buffer)
314{
315 struct snd_ca0106 *emu = entry->private_data;
316 unsigned long value;
317 unsigned long flags;
318 int i;
319 snd_iprintf(buffer, "Registers:\n\n");
320 for(i = 0; i < 0x20; i+=4) {
321 spin_lock_irqsave(&emu->emu_lock, flags);
322 value = inl(emu->port + i);
323 spin_unlock_irqrestore(&emu->emu_lock, flags);
324 snd_iprintf(buffer, "Register %02X: %08lX\n", i, value);
325 }
326}
327
328static void snd_ca0106_proc_reg_read16(struct snd_info_entry *entry,
329 struct snd_info_buffer *buffer)
330{
331 struct snd_ca0106 *emu = entry->private_data;
332 unsigned int value;
333 unsigned long flags;
334 int i;
335 snd_iprintf(buffer, "Registers:\n\n");
336 for(i = 0; i < 0x20; i+=2) {
337 spin_lock_irqsave(&emu->emu_lock, flags);
338 value = inw(emu->port + i);
339 spin_unlock_irqrestore(&emu->emu_lock, flags);
340 snd_iprintf(buffer, "Register %02X: %04X\n", i, value);
341 }
342}
343
344static void snd_ca0106_proc_reg_read8(struct snd_info_entry *entry,
345 struct snd_info_buffer *buffer)
346{
347 struct snd_ca0106 *emu = entry->private_data;
348 unsigned int value;
349 unsigned long flags;
350 int i;
351 snd_iprintf(buffer, "Registers:\n\n");
352 for(i = 0; i < 0x20; i+=1) {
353 spin_lock_irqsave(&emu->emu_lock, flags);
354 value = inb(emu->port + i);
355 spin_unlock_irqrestore(&emu->emu_lock, flags);
356 snd_iprintf(buffer, "Register %02X: %02X\n", i, value);
357 }
358}
359
360static void snd_ca0106_proc_reg_read1(struct snd_info_entry *entry,
361 struct snd_info_buffer *buffer)
362{
363 struct snd_ca0106 *emu = entry->private_data;
364 unsigned long value;
365 int i,j;
366
367 snd_iprintf(buffer, "Registers\n");
368 for(i = 0; i < 0x40; i++) {
369 snd_iprintf(buffer, "%02X: ",i);
370 for (j = 0; j < 4; j++) {
371 value = snd_ca0106_ptr_read(emu, i, j);
372 snd_iprintf(buffer, "%08lX ", value);
373 }
374 snd_iprintf(buffer, "\n");
375 }
376}
377
378static void snd_ca0106_proc_reg_read2(struct snd_info_entry *entry,
379 struct snd_info_buffer *buffer)
380{
381 struct snd_ca0106 *emu = entry->private_data;
382 unsigned long value;
383 int i,j;
384
385 snd_iprintf(buffer, "Registers\n");
386 for(i = 0x40; i < 0x80; i++) {
387 snd_iprintf(buffer, "%02X: ",i);
388 for (j = 0; j < 4; j++) {
389 value = snd_ca0106_ptr_read(emu, i, j);
390 snd_iprintf(buffer, "%08lX ", value);
391 }
392 snd_iprintf(buffer, "\n");
393 }
394}
395
396static void snd_ca0106_proc_reg_write(struct snd_info_entry *entry,
397 struct snd_info_buffer *buffer)
398{
399 struct snd_ca0106 *emu = entry->private_data;
400 char line[64];
401 unsigned int reg, channel_id , val;
402 while (!snd_info_get_line(buffer, line, sizeof(line))) {
403 if (sscanf(line, "%x %x %x", ®, &channel_id, &val) != 3)
404 continue;
405 if (reg < 0x80 && val <= 0xffffffff && channel_id <= 3)
406 snd_ca0106_ptr_write(emu, reg, channel_id, val);
407 }
408}
409
410static void snd_ca0106_proc_i2c_write(struct snd_info_entry *entry,
411 struct snd_info_buffer *buffer)
412{
413 struct snd_ca0106 *emu = entry->private_data;
414 char line[64];
415 unsigned int reg, val;
416 while (!snd_info_get_line(buffer, line, sizeof(line))) {
417 if (sscanf(line, "%x %x", ®, &val) != 2)
418 continue;
419 if ((reg <= 0x7f) || (val <= 0x1ff)) {
420 snd_ca0106_i2c_write(emu, reg, val);
421 }
422 }
423}
424
425int snd_ca0106_proc_init(struct snd_ca0106 *emu)
426{
427 struct snd_info_entry *entry;
428
429 if(! snd_card_proc_new(emu->card, "iec958", &entry))
430 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_iec958);
431 if(! snd_card_proc_new(emu->card, "ca0106_reg32", &entry)) {
432 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read32);
433 entry->c.text.write = snd_ca0106_proc_reg_write32;
434 entry->mode |= S_IWUSR;
435 }
436 if(! snd_card_proc_new(emu->card, "ca0106_reg16", &entry))
437 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read16);
438 if(! snd_card_proc_new(emu->card, "ca0106_reg8", &entry))
439 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read8);
440 if(! snd_card_proc_new(emu->card, "ca0106_regs1", &entry)) {
441 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read1);
442 entry->c.text.write = snd_ca0106_proc_reg_write;
443 entry->mode |= S_IWUSR;
444 }
445 if(! snd_card_proc_new(emu->card, "ca0106_i2c", &entry)) {
446 entry->c.text.write = snd_ca0106_proc_i2c_write;
447 entry->private_data = emu;
448 entry->mode |= S_IWUSR;
449 }
450 if(! snd_card_proc_new(emu->card, "ca0106_regs2", &entry))
451 snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read2);
452 return 0;
453}