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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
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 snd_card_ro_proc_new(emu->card, "iec958", emu, snd_ca0106_proc_iec958);
428 snd_card_rw_proc_new(emu->card, "ca0106_reg32", emu,
429 snd_ca0106_proc_reg_read32,
430 snd_ca0106_proc_reg_write32);
431 snd_card_ro_proc_new(emu->card, "ca0106_reg16", emu,
432 snd_ca0106_proc_reg_read16);
433 snd_card_ro_proc_new(emu->card, "ca0106_reg8", emu,
434 snd_ca0106_proc_reg_read8);
435 snd_card_rw_proc_new(emu->card, "ca0106_regs1", emu,
436 snd_ca0106_proc_reg_read1,
437 snd_ca0106_proc_reg_write);
438 snd_card_rw_proc_new(emu->card, "ca0106_i2c", emu, NULL,
439 snd_ca0106_proc_i2c_write);
440 snd_card_ro_proc_new(emu->card, "ca0106_regs2", emu,
441 snd_ca0106_proc_reg_read2);
442 return 0;
443}
444
