?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
revert "Task Control Groups: example CPU accounting subsystem"
[linux-2.6/openmoko-kernel/knife-kernel.git] / sound / pci / sonicvibes.c
blob44a7f5fad5734c706d93631ebe0edab1fed53bae
1 /*
2 * Driver for S3 SonicVibes soundcard
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 *
5 * BUGS:
6 * It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
7 * Driver sometimes hangs... Nobody knows why at this moment...
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25 #include <sound/driver.h>
26 #include <linux/delay.h>
27 #include <linux/init.h>
28 #include <linux/interrupt.h>
29 #include <linux/pci.h>
30 #include <linux/slab.h>
31 #include <linux/gameport.h>
32 #include <linux/moduleparam.h>
33 #include <linux/dma-mapping.h>
34
35 #include <sound/core.h>
36 #include <sound/pcm.h>
37 #include <sound/info.h>
38 #include <sound/control.h>
39 #include <sound/mpu401.h>
40 #include <sound/opl3.h>
41 #include <sound/initval.h>
42
43 #include <asm/io.h>
44
45 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
46 MODULE_DESCRIPTION("S3 SonicVibes PCI");
47 MODULE_LICENSE("GPL");
48 MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
49
50 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
51 #define SUPPORT_JOYSTICK 1
52 #endif
53
54 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
55 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
56 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
57 static int reverb[SNDRV_CARDS];
58 static int mge[SNDRV_CARDS];
59 static unsigned int dmaio = 0x7a00; /* DDMA i/o address */
60
61 module_param_array(index, int, NULL, 0444);
62 MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
63 module_param_array(id, charp, NULL, 0444);
64 MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
65 module_param_array(enable, bool, NULL, 0444);
66 MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
67 module_param_array(reverb, bool, NULL, 0444);
68 MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
69 module_param_array(mge, bool, NULL, 0444);
70 MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
71 module_param(dmaio, uint, 0444);
72 MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
73
74 /*
75 * Enhanced port direct registers
76 */
77
78 #define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
79
80 #define SV_REG_CONTROL 0x00 /* R/W: CODEC/Mixer control register */
81 #define SV_ENHANCED 0x01 /* audio mode select - enhanced mode */
82 #define SV_TEST 0x02 /* test bit */
83 #define SV_REVERB 0x04 /* reverb enable */
84 #define SV_WAVETABLE 0x08 /* wavetable active / FM active if not set */
85 #define SV_INTA 0x20 /* INTA driving - should be always 1 */
86 #define SV_RESET 0x80 /* reset chip */
87 #define SV_REG_IRQMASK 0x01 /* R/W: CODEC/Mixer interrupt mask register */
88 #define SV_DMAA_MASK 0x01 /* mask DMA-A interrupt */
89 #define SV_DMAC_MASK 0x04 /* mask DMA-C interrupt */
90 #define SV_SPEC_MASK 0x08 /* special interrupt mask - should be always masked */
91 #define SV_UD_MASK 0x40 /* Up/Down button interrupt mask */
92 #define SV_MIDI_MASK 0x80 /* mask MIDI interrupt */
93 #define SV_REG_STATUS 0x02 /* R/O: CODEC/Mixer status register */
94 #define SV_DMAA_IRQ 0x01 /* DMA-A interrupt */
95 #define SV_DMAC_IRQ 0x04 /* DMA-C interrupt */
96 #define SV_SPEC_IRQ 0x08 /* special interrupt */
97 #define SV_UD_IRQ 0x40 /* Up/Down interrupt */
98 #define SV_MIDI_IRQ 0x80 /* MIDI interrupt */
99 #define SV_REG_INDEX 0x04 /* R/W: CODEC/Mixer index address register */
100 #define SV_MCE 0x40 /* mode change enable */
101 #define SV_TRD 0x80 /* DMA transfer request disabled */
102 #define SV_REG_DATA 0x05 /* R/W: CODEC/Mixer index data register */
103
104 /*
105 * Enhanced port indirect registers
106 */
107
108 #define SV_IREG_LEFT_ADC 0x00 /* Left ADC Input Control */
109 #define SV_IREG_RIGHT_ADC 0x01 /* Right ADC Input Control */
110 #define SV_IREG_LEFT_AUX1 0x02 /* Left AUX1 Input Control */
111 #define SV_IREG_RIGHT_AUX1 0x03 /* Right AUX1 Input Control */
112 #define SV_IREG_LEFT_CD 0x04 /* Left CD Input Control */
113 #define SV_IREG_RIGHT_CD 0x05 /* Right CD Input Control */
114 #define SV_IREG_LEFT_LINE 0x06 /* Left Line Input Control */
115 #define SV_IREG_RIGHT_LINE 0x07 /* Right Line Input Control */
116 #define SV_IREG_MIC 0x08 /* MIC Input Control */
117 #define SV_IREG_GAME_PORT 0x09 /* Game Port Control */
118 #define SV_IREG_LEFT_SYNTH 0x0a /* Left Synth Input Control */
119 #define SV_IREG_RIGHT_SYNTH 0x0b /* Right Synth Input Control */
120 #define SV_IREG_LEFT_AUX2 0x0c /* Left AUX2 Input Control */
121 #define SV_IREG_RIGHT_AUX2 0x0d /* Right AUX2 Input Control */
122 #define SV_IREG_LEFT_ANALOG 0x0e /* Left Analog Mixer Output Control */
123 #define SV_IREG_RIGHT_ANALOG 0x0f /* Right Analog Mixer Output Control */
124 #define SV_IREG_LEFT_PCM 0x10 /* Left PCM Input Control */
125 #define SV_IREG_RIGHT_PCM 0x11 /* Right PCM Input Control */
126 #define SV_IREG_DMA_DATA_FMT 0x12 /* DMA Data Format */
127 #define SV_IREG_PC_ENABLE 0x13 /* Playback/Capture Enable Register */
128 #define SV_IREG_UD_BUTTON 0x14 /* Up/Down Button Register */
129 #define SV_IREG_REVISION 0x15 /* Revision */
130 #define SV_IREG_ADC_OUTPUT_CTRL 0x16 /* ADC Output Control */
131 #define SV_IREG_DMA_A_UPPER 0x18 /* DMA A Upper Base Count */
132 #define SV_IREG_DMA_A_LOWER 0x19 /* DMA A Lower Base Count */
133 #define SV_IREG_DMA_C_UPPER 0x1c /* DMA C Upper Base Count */
134 #define SV_IREG_DMA_C_LOWER 0x1d /* DMA C Lower Base Count */
135 #define SV_IREG_PCM_RATE_LOW 0x1e /* PCM Sampling Rate Low Byte */
136 #define SV_IREG_PCM_RATE_HIGH 0x1f /* PCM Sampling Rate High Byte */
137 #define SV_IREG_SYNTH_RATE_LOW 0x20 /* Synthesizer Sampling Rate Low Byte */
138 #define SV_IREG_SYNTH_RATE_HIGH 0x21 /* Synthesizer Sampling Rate High Byte */
139 #define SV_IREG_ADC_CLOCK 0x22 /* ADC Clock Source Selection */
140 #define SV_IREG_ADC_ALT_RATE 0x23 /* ADC Alternative Sampling Rate Selection */
141 #define SV_IREG_ADC_PLL_M 0x24 /* ADC PLL M Register */
142 #define SV_IREG_ADC_PLL_N 0x25 /* ADC PLL N Register */
143 #define SV_IREG_SYNTH_PLL_M 0x26 /* Synthesizer PLL M Register */
144 #define SV_IREG_SYNTH_PLL_N 0x27 /* Synthesizer PLL N Register */
145 #define SV_IREG_MPU401 0x2a /* MPU-401 UART Operation */
146 #define SV_IREG_DRIVE_CTRL 0x2b /* Drive Control */
147 #define SV_IREG_SRS_SPACE 0x2c /* SRS Space Control */
148 #define SV_IREG_SRS_CENTER 0x2d /* SRS Center Control */
149 #define SV_IREG_WAVE_SOURCE 0x2e /* Wavetable Sample Source Select */
150 #define SV_IREG_ANALOG_POWER 0x30 /* Analog Power Down Control */
151 #define SV_IREG_DIGITAL_POWER 0x31 /* Digital Power Down Control */
152
153 #define SV_IREG_ADC_PLL SV_IREG_ADC_PLL_M
154 #define SV_IREG_SYNTH_PLL SV_IREG_SYNTH_PLL_M
155
156 /*
157 * DMA registers
158 */
159
160 #define SV_DMA_ADDR0 0x00
161 #define SV_DMA_ADDR1 0x01
162 #define SV_DMA_ADDR2 0x02
163 #define SV_DMA_ADDR3 0x03
164 #define SV_DMA_COUNT0 0x04
165 #define SV_DMA_COUNT1 0x05
166 #define SV_DMA_COUNT2 0x06
167 #define SV_DMA_MODE 0x0b
168 #define SV_DMA_RESET 0x0d
169 #define SV_DMA_MASK 0x0f
170
171 /*
172 * Record sources
173 */
174
175 #define SV_RECSRC_RESERVED (0x00<<5)
176 #define SV_RECSRC_CD (0x01<<5)
177 #define SV_RECSRC_DAC (0x02<<5)
178 #define SV_RECSRC_AUX2 (0x03<<5)
179 #define SV_RECSRC_LINE (0x04<<5)
180 #define SV_RECSRC_AUX1 (0x05<<5)
181 #define SV_RECSRC_MIC (0x06<<5)
182 #define SV_RECSRC_OUT (0x07<<5)
183
184 /*
185 * constants
186 */
187
188 #define SV_FULLRATE 48000
189 #define SV_REFFREQUENCY 24576000
190 #define SV_ADCMULT 512
191
192 #define SV_MODE_PLAY 1
193 #define SV_MODE_CAPTURE 2
194
195 /*
196
197 */
198
199 struct sonicvibes {
200 unsigned long dma1size;
201 unsigned long dma2size;
202 int irq;
203
204 unsigned long sb_port;
205 unsigned long enh_port;
206 unsigned long synth_port;
207 unsigned long midi_port;
208 unsigned long game_port;
209 unsigned int dmaa_port;
210 struct resource *res_dmaa;
211 unsigned int dmac_port;
212 struct resource *res_dmac;
213
214 unsigned char enable;
215 unsigned char irqmask;
216 unsigned char revision;
217 unsigned char format;
218 unsigned char srs_space;
219 unsigned char srs_center;
220 unsigned char mpu_switch;
221 unsigned char wave_source;
222
223 unsigned int mode;
224
225 struct pci_dev *pci;
226 struct snd_card *card;
227 struct snd_pcm *pcm;
228 struct snd_pcm_substream *playback_substream;
229 struct snd_pcm_substream *capture_substream;
230 struct snd_rawmidi *rmidi;
231 struct snd_hwdep *fmsynth; /* S3FM */
232
233 spinlock_t reg_lock;
234
235 unsigned int p_dma_size;
236 unsigned int c_dma_size;
237
238 struct snd_kcontrol *master_mute;
239 struct snd_kcontrol *master_volume;
240
241 #ifdef SUPPORT_JOYSTICK
242 struct gameport *gameport;
243 #endif
244 };
245
246 static struct pci_device_id snd_sonic_ids[] = {
247 { 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
248 { 0, }
249 };
250
251 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
252
253 static struct snd_ratden sonicvibes_adc_clock = {
254 .num_min = 4000 * 65536,
255 .num_max = 48000UL * 65536,
256 .num_step = 1,
257 .den = 65536,
258 };
259 static struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
260 .nrats = 1,
261 .rats = &sonicvibes_adc_clock,
262 };
263
264 /*
265 * common I/O routines
266 */
267
268 static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
269 unsigned int addr,
270 unsigned int count)
271 {
272 count--;
273 outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
274 outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
275 outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
276 #if 0
277 printk("program dmaa: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
278 #endif
279 }
280
281 static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
282 unsigned int addr,
283 unsigned int count)
284 {
285 /* note: dmac is working in word mode!!! */
286 count >>= 1;
287 count--;
288 outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
289 outl(count, sonic->dmac_port + SV_DMA_COUNT0);
290 outb(0x14, sonic->dmac_port + SV_DMA_MODE);
291 #if 0
292 printk("program dmac: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
293 #endif
294 }
295
296 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
297 {
298 return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
299 }
300
301 static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
302 {
303 /* note: dmac is working in word mode!!! */
304 return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
305 }
306
307 static void snd_sonicvibes_out1(struct sonicvibes * sonic,
308 unsigned char reg,
309 unsigned char value)
310 {
311 outb(reg, SV_REG(sonic, INDEX));
312 udelay(10);
313 outb(value, SV_REG(sonic, DATA));
314 udelay(10);
315 }
316
317 static void snd_sonicvibes_out(struct sonicvibes * sonic,
318 unsigned char reg,
319 unsigned char value)
320 {
321 unsigned long flags;
322
323 spin_lock_irqsave(&sonic->reg_lock, flags);
324 outb(reg, SV_REG(sonic, INDEX));
325 udelay(10);
326 outb(value, SV_REG(sonic, DATA));
327 udelay(10);
328 spin_unlock_irqrestore(&sonic->reg_lock, flags);
329 }
330
331 static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
332 {
333 unsigned char value;
334
335 outb(reg, SV_REG(sonic, INDEX));
336 udelay(10);
337 value = inb(SV_REG(sonic, DATA));
338 udelay(10);
339 return value;
340 }
341
342 static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
343 {
344 unsigned long flags;
345 unsigned char value;
346
347 spin_lock_irqsave(&sonic->reg_lock, flags);
348 outb(reg, SV_REG(sonic, INDEX));
349 udelay(10);
350 value = inb(SV_REG(sonic, DATA));
351 udelay(10);
352 spin_unlock_irqrestore(&sonic->reg_lock, flags);
353 return value;
354 }
355
356 #if 0
357 static void snd_sonicvibes_debug(struct sonicvibes * sonic)
358 {
359 printk("SV REGS: INDEX = 0x%02x ", inb(SV_REG(sonic, INDEX)));
360 printk(" STATUS = 0x%02x\n", inb(SV_REG(sonic, STATUS)));
361 printk(" 0x00: left input = 0x%02x ", snd_sonicvibes_in(sonic, 0x00));
362 printk(" 0x20: synth rate low = 0x%02x\n", snd_sonicvibes_in(sonic, 0x20));
363 printk(" 0x01: right input = 0x%02x ", snd_sonicvibes_in(sonic, 0x01));
364 printk(" 0x21: synth rate high = 0x%02x\n", snd_sonicvibes_in(sonic, 0x21));
365 printk(" 0x02: left AUX1 = 0x%02x ", snd_sonicvibes_in(sonic, 0x02));
366 printk(" 0x22: ADC clock = 0x%02x\n", snd_sonicvibes_in(sonic, 0x22));
367 printk(" 0x03: right AUX1 = 0x%02x ", snd_sonicvibes_in(sonic, 0x03));
368 printk(" 0x23: ADC alt rate = 0x%02x\n", snd_sonicvibes_in(sonic, 0x23));
369 printk(" 0x04: left CD = 0x%02x ", snd_sonicvibes_in(sonic, 0x04));
370 printk(" 0x24: ADC pll M = 0x%02x\n", snd_sonicvibes_in(sonic, 0x24));
371 printk(" 0x05: right CD = 0x%02x ", snd_sonicvibes_in(sonic, 0x05));
372 printk(" 0x25: ADC pll N = 0x%02x\n", snd_sonicvibes_in(sonic, 0x25));
373 printk(" 0x06: left line = 0x%02x ", snd_sonicvibes_in(sonic, 0x06));
374 printk(" 0x26: Synth pll M = 0x%02x\n", snd_sonicvibes_in(sonic, 0x26));
375 printk(" 0x07: right line = 0x%02x ", snd_sonicvibes_in(sonic, 0x07));
376 printk(" 0x27: Synth pll N = 0x%02x\n", snd_sonicvibes_in(sonic, 0x27));
377 printk(" 0x08: MIC = 0x%02x ", snd_sonicvibes_in(sonic, 0x08));
378 printk(" 0x28: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x28));
379 printk(" 0x09: Game port = 0x%02x ", snd_sonicvibes_in(sonic, 0x09));
380 printk(" 0x29: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x29));
381 printk(" 0x0a: left synth = 0x%02x ", snd_sonicvibes_in(sonic, 0x0a));
382 printk(" 0x2a: MPU401 = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2a));
383 printk(" 0x0b: right synth = 0x%02x ", snd_sonicvibes_in(sonic, 0x0b));
384 printk(" 0x2b: drive ctrl = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2b));
385 printk(" 0x0c: left AUX2 = 0x%02x ", snd_sonicvibes_in(sonic, 0x0c));
386 printk(" 0x2c: SRS space = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2c));
387 printk(" 0x0d: right AUX2 = 0x%02x ", snd_sonicvibes_in(sonic, 0x0d));
388 printk(" 0x2d: SRS center = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2d));
389 printk(" 0x0e: left analog = 0x%02x ", snd_sonicvibes_in(sonic, 0x0e));
390 printk(" 0x2e: wave source = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2e));
391 printk(" 0x0f: right analog = 0x%02x ", snd_sonicvibes_in(sonic, 0x0f));
392 printk(" 0x2f: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2f));
393 printk(" 0x10: left PCM = 0x%02x ", snd_sonicvibes_in(sonic, 0x10));
394 printk(" 0x30: analog power = 0x%02x\n", snd_sonicvibes_in(sonic, 0x30));
395 printk(" 0x11: right PCM = 0x%02x ", snd_sonicvibes_in(sonic, 0x11));
396 printk(" 0x31: analog power = 0x%02x\n", snd_sonicvibes_in(sonic, 0x31));
397 printk(" 0x12: DMA data format = 0x%02x ", snd_sonicvibes_in(sonic, 0x12));
398 printk(" 0x32: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x32));
399 printk(" 0x13: P/C enable = 0x%02x ", snd_sonicvibes_in(sonic, 0x13));
400 printk(" 0x33: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x33));
401 printk(" 0x14: U/D button = 0x%02x ", snd_sonicvibes_in(sonic, 0x14));
402 printk(" 0x34: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x34));
403 printk(" 0x15: revision = 0x%02x ", snd_sonicvibes_in(sonic, 0x15));
404 printk(" 0x35: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x35));
405 printk(" 0x16: ADC output ctrl = 0x%02x ", snd_sonicvibes_in(sonic, 0x16));
406 printk(" 0x36: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x36));
407 printk(" 0x17: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x17));
408 printk(" 0x37: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x37));
409 printk(" 0x18: DMA A upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x18));
410 printk(" 0x38: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x38));
411 printk(" 0x19: DMA A lower cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x19));
412 printk(" 0x39: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x39));
413 printk(" 0x1a: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x1a));
414 printk(" 0x3a: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3a));
415 printk(" 0x1b: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x1b));
416 printk(" 0x3b: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3b));
417 printk(" 0x1c: DMA C upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x1c));
418 printk(" 0x3c: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3c));
419 printk(" 0x1d: DMA C upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x1d));
420 printk(" 0x3d: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3d));
421 printk(" 0x1e: PCM rate low = 0x%02x ", snd_sonicvibes_in(sonic, 0x1e));
422 printk(" 0x3e: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3e));
423 printk(" 0x1f: PCM rate high = 0x%02x ", snd_sonicvibes_in(sonic, 0x1f));
424 printk(" 0x3f: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3f));
425 }
426
427 #endif
428
429 static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
430 unsigned char mask,
431 unsigned char value)
432 {
433 unsigned long flags;
434
435 spin_lock_irqsave(&sonic->reg_lock, flags);
436 outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
437 if (mask) {
438 sonic->format = inb(SV_REG(sonic, DATA));
439 udelay(10);
440 }
441 sonic->format = (sonic->format & mask) | value;
442 outb(sonic->format, SV_REG(sonic, DATA));
443 udelay(10);
444 outb(0, SV_REG(sonic, INDEX));
445 udelay(10);
446 spin_unlock_irqrestore(&sonic->reg_lock, flags);
447 }
448
449 static void snd_sonicvibes_pll(unsigned int rate,
450 unsigned int *res_r,
451 unsigned int *res_m,
452 unsigned int *res_n)
453 {
454 unsigned int r, m = 0, n = 0;
455 unsigned int xm, xn, xr, xd, metric = ~0U;
456
457 if (rate < 625000 / SV_ADCMULT)
458 rate = 625000 / SV_ADCMULT;
459 if (rate > 150000000 / SV_ADCMULT)
460 rate = 150000000 / SV_ADCMULT;
461 /* slight violation of specs, needed for continuous sampling rates */
462 for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
463 for (xn = 3; xn < 33; xn++) /* 35 */
464 for (xm = 3; xm < 257; xm++) {
465 xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
466 if (xr >= rate)
467 xd = xr - rate;
468 else
469 xd = rate - xr;
470 if (xd < metric) {
471 metric = xd;
472 m = xm - 2;
473 n = xn - 2;
474 }
475 }
476 *res_r = r;
477 *res_m = m;
478 *res_n = n;
479 #if 0
480 printk("metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
481 printk("pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
482 #endif
483 }
484
485 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
486 unsigned char reg,
487 unsigned int rate)
488 {
489 unsigned long flags;
490 unsigned int r, m, n;
491
492 snd_sonicvibes_pll(rate, &r, &m, &n);
493 if (sonic != NULL) {
494 spin_lock_irqsave(&sonic->reg_lock, flags);
495 snd_sonicvibes_out1(sonic, reg, m);
496 snd_sonicvibes_out1(sonic, reg + 1, r | n);
497 spin_unlock_irqrestore(&sonic->reg_lock, flags);
498 }
499 }
500
501 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
502 {
503 unsigned long flags;
504 unsigned int div;
505 unsigned char clock;
506
507 div = 48000 / rate;
508 if (div > 8)
509 div = 8;
510 if ((48000 / div) == rate) { /* use the alternate clock */
511 clock = 0x10;
512 } else { /* use the PLL source */
513 clock = 0x00;
514 snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
515 }
516 spin_lock_irqsave(&sonic->reg_lock, flags);
517 snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
518 snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
519 spin_unlock_irqrestore(&sonic->reg_lock, flags);
520 }
521
522 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
523 struct snd_pcm_hw_rule *rule)
524 {
525 unsigned int rate, div, r, m, n;
526
527 if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min ==
528 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
529 rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
530 div = 48000 / rate;
531 if (div > 8)
532 div = 8;
533 if ((48000 / div) == rate) {
534 params->rate_num = rate;
535 params->rate_den = 1;
536 } else {
537 snd_sonicvibes_pll(rate, &r, &m, &n);
538 snd_assert((SV_REFFREQUENCY % 16) == 0, return -EINVAL);
539 snd_assert((SV_ADCMULT % 512) == 0, return -EINVAL);
540 params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
541 params->rate_den = (SV_ADCMULT/512) * (m+2);
542 }
543 }
544 return 0;
545 }
546
547 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
548 {
549 unsigned int div;
550 unsigned long flags;
551
552 div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
553 if (div > 65535)
554 div = 65535;
555 spin_lock_irqsave(&sonic->reg_lock, flags);
556 snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
557 snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
558 spin_unlock_irqrestore(&sonic->reg_lock, flags);
559 }
560
561 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
562 {
563 int result = 0;
564
565 spin_lock(&sonic->reg_lock);
566 if (cmd == SNDRV_PCM_TRIGGER_START) {
567 if (!(sonic->enable & what)) {
568 sonic->enable |= what;
569 snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
570 }
571 } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
572 if (sonic->enable & what) {
573 sonic->enable &= ~what;
574 snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
575 }
576 } else {
577 result = -EINVAL;
578 }
579 spin_unlock(&sonic->reg_lock);
580 return result;
581 }
582
583 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
584 {
585 struct sonicvibes *sonic = dev_id;
586 unsigned char status;
587
588 status = inb(SV_REG(sonic, STATUS));
589 if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
590 return IRQ_NONE;
591 if (status == 0xff) { /* failure */
592 outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
593 snd_printk(KERN_ERR "IRQ failure - interrupts disabled!!\n");
594 return IRQ_HANDLED;
595 }
596 if (sonic->pcm) {
597 if (status & SV_DMAA_IRQ)
598 snd_pcm_period_elapsed(sonic->playback_substream);
599 if (status & SV_DMAC_IRQ)
600 snd_pcm_period_elapsed(sonic->capture_substream);
601 }
602 if (sonic->rmidi) {
603 if (status & SV_MIDI_IRQ)
604 snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
605 }
606 if (status & SV_UD_IRQ) {
607 unsigned char udreg;
608 int vol, oleft, oright, mleft, mright;
609
610 spin_lock(&sonic->reg_lock);
611 udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
612 vol = udreg & 0x3f;
613 if (!(udreg & 0x40))
614 vol = -vol;
615 oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
616 oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
617 oleft &= 0x1f;
618 oright &= 0x1f;
619 oleft += vol;
620 if (oleft < 0)
621 oleft = 0;
622 if (oleft > 0x1f)
623 oleft = 0x1f;
624 oright += vol;
625 if (oright < 0)
626 oright = 0;
627 if (oright > 0x1f)
628 oright = 0x1f;
629 if (udreg & 0x80) {
630 mleft ^= 0x80;
631 mright ^= 0x80;
632 }
633 oleft |= mleft & 0x80;
634 oright |= mright & 0x80;
635 snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
636 snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
637 spin_unlock(&sonic->reg_lock);
638 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
639 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
640 }
641 return IRQ_HANDLED;
642 }
643
644 /*
645 * PCM part
646 */
647
648 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
649 int cmd)
650 {
651 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
652 return snd_sonicvibes_trigger(sonic, 1, cmd);
653 }
654
655 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
656 int cmd)
657 {
658 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
659 return snd_sonicvibes_trigger(sonic, 2, cmd);
660 }
661
662 static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
663 struct snd_pcm_hw_params *hw_params)
664 {
665 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
666 }
667
668 static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
669 {
670 return snd_pcm_lib_free_pages(substream);
671 }
672
673 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
674 {
675 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
676 struct snd_pcm_runtime *runtime = substream->runtime;
677 unsigned char fmt = 0;
678 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
679 unsigned int count = snd_pcm_lib_period_bytes(substream);
680
681 sonic->p_dma_size = size;
682 count--;
683 if (runtime->channels > 1)
684 fmt |= 1;
685 if (snd_pcm_format_width(runtime->format) == 16)
686 fmt |= 2;
687 snd_sonicvibes_setfmt(sonic, ~3, fmt);
688 snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
689 spin_lock_irq(&sonic->reg_lock);
690 snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
691 snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
692 snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
693 spin_unlock_irq(&sonic->reg_lock);
694 return 0;
695 }
696
697 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
698 {
699 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
700 struct snd_pcm_runtime *runtime = substream->runtime;
701 unsigned char fmt = 0;
702 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
703 unsigned int count = snd_pcm_lib_period_bytes(substream);
704
705 sonic->c_dma_size = size;
706 count >>= 1;
707 count--;
708 if (runtime->channels > 1)
709 fmt |= 0x10;
710 if (snd_pcm_format_width(runtime->format) == 16)
711 fmt |= 0x20;
712 snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
713 snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
714 spin_lock_irq(&sonic->reg_lock);
715 snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
716 snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
717 snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
718 spin_unlock_irq(&sonic->reg_lock);
719 return 0;
720 }
721
722 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
723 {
724 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
725 size_t ptr;
726
727 if (!(sonic->enable & 1))
728 return 0;
729 ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
730 return bytes_to_frames(substream->runtime, ptr);
731 }
732
733 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
734 {
735 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
736 size_t ptr;
737 if (!(sonic->enable & 2))
738 return 0;
739 ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
740 return bytes_to_frames(substream->runtime, ptr);
741 }
742
743 static struct snd_pcm_hardware snd_sonicvibes_playback =
744 {
745 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
746 SNDRV_PCM_INFO_BLOCK_TRANSFER |
747 SNDRV_PCM_INFO_MMAP_VALID),
748 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
749 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
750 .rate_min = 4000,
751 .rate_max = 48000,
752 .channels_min = 1,
753 .channels_max = 2,
754 .buffer_bytes_max = (128*1024),
755 .period_bytes_min = 32,
756 .period_bytes_max = (128*1024),
757 .periods_min = 1,
758 .periods_max = 1024,
759 .fifo_size = 0,
760 };
761
762 static struct snd_pcm_hardware snd_sonicvibes_capture =
763 {
764 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
765 SNDRV_PCM_INFO_BLOCK_TRANSFER |
766 SNDRV_PCM_INFO_MMAP_VALID),
767 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
768 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
769 .rate_min = 4000,
770 .rate_max = 48000,
771 .channels_min = 1,
772 .channels_max = 2,
773 .buffer_bytes_max = (128*1024),
774 .period_bytes_min = 32,
775 .period_bytes_max = (128*1024),
776 .periods_min = 1,
777 .periods_max = 1024,
778 .fifo_size = 0,
779 };
780
781 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
782 {
783 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
784 struct snd_pcm_runtime *runtime = substream->runtime;
785
786 sonic->mode |= SV_MODE_PLAY;
787 sonic->playback_substream = substream;
788 runtime->hw = snd_sonicvibes_playback;
789 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, snd_sonicvibes_hw_constraint_dac_rate, NULL, SNDRV_PCM_HW_PARAM_RATE, -1);
790 return 0;
791 }
792
793 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
794 {
795 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
796 struct snd_pcm_runtime *runtime = substream->runtime;
797
798 sonic->mode |= SV_MODE_CAPTURE;
799 sonic->capture_substream = substream;
800 runtime->hw = snd_sonicvibes_capture;
801 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
802 &snd_sonicvibes_hw_constraints_adc_clock);
803 return 0;
804 }
805
806 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
807 {
808 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
809
810 sonic->playback_substream = NULL;
811 sonic->mode &= ~SV_MODE_PLAY;
812 return 0;
813 }
814
815 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
816 {
817 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
818
819 sonic->capture_substream = NULL;
820 sonic->mode &= ~SV_MODE_CAPTURE;
821 return 0;
822 }
823
824 static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
825 .open = snd_sonicvibes_playback_open,
826 .close = snd_sonicvibes_playback_close,
827 .ioctl = snd_pcm_lib_ioctl,
828 .hw_params = snd_sonicvibes_hw_params,
829 .hw_free = snd_sonicvibes_hw_free,
830 .prepare = snd_sonicvibes_playback_prepare,
831 .trigger = snd_sonicvibes_playback_trigger,
832 .pointer = snd_sonicvibes_playback_pointer,
833 };
834
835 static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
836 .open = snd_sonicvibes_capture_open,
837 .close = snd_sonicvibes_capture_close,
838 .ioctl = snd_pcm_lib_ioctl,
839 .hw_params = snd_sonicvibes_hw_params,
840 .hw_free = snd_sonicvibes_hw_free,
841 .prepare = snd_sonicvibes_capture_prepare,
842 .trigger = snd_sonicvibes_capture_trigger,
843 .pointer = snd_sonicvibes_capture_pointer,
844 };
845
846 static int __devinit snd_sonicvibes_pcm(struct sonicvibes * sonic, int device, struct snd_pcm ** rpcm)
847 {
848 struct snd_pcm *pcm;
849 int err;
850
851 if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
852 return err;
853 snd_assert(pcm != NULL, return -EINVAL);
854
855 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
856 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
857
858 pcm->private_data = sonic;
859 pcm->info_flags = 0;
860 strcpy(pcm->name, "S3 SonicVibes");
861 sonic->pcm = pcm;
862
863 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
864 snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
865
866 if (rpcm)
867 *rpcm = pcm;
868 return 0;
869 }
870
871 /*
872 * Mixer part
873 */
874
875 #define SONICVIBES_MUX(xname, xindex) \
876 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
877 .info = snd_sonicvibes_info_mux, \
878 .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
879
880 static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
881 {
882 static char *texts[7] = {
883 "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
884 };
885
886 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
887 uinfo->count = 2;
888 uinfo->value.enumerated.items = 7;
889 if (uinfo->value.enumerated.item >= 7)
890 uinfo->value.enumerated.item = 6;
891 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
892 return 0;
893 }
894
895 static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
896 {
897 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
898
899 spin_lock_irq(&sonic->reg_lock);
900 ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
901 ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
902 spin_unlock_irq(&sonic->reg_lock);
903 return 0;
904 }
905
906 static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
907 {
908 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
909 unsigned short left, right, oval1, oval2;
910 int change;
911
912 if (ucontrol->value.enumerated.item[0] >= 7 ||
913 ucontrol->value.enumerated.item[1] >= 7)
914 return -EINVAL;
915 left = (ucontrol->value.enumerated.item[0] + 1) << 5;
916 right = (ucontrol->value.enumerated.item[1] + 1) << 5;
917 spin_lock_irq(&sonic->reg_lock);
918 oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
919 oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
920 left = (oval1 & ~SV_RECSRC_OUT) | left;
921 right = (oval2 & ~SV_RECSRC_OUT) | right;
922 change = left != oval1 || right != oval2;
923 snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
924 snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
925 spin_unlock_irq(&sonic->reg_lock);
926 return change;
927 }
928
929 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
930 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
931 .info = snd_sonicvibes_info_single, \
932 .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
933 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
934
935 static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
936 {
937 int mask = (kcontrol->private_value >> 16) & 0xff;
938
939 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
940 uinfo->count = 1;
941 uinfo->value.integer.min = 0;
942 uinfo->value.integer.max = mask;
943 return 0;
944 }
945
946 static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
947 {
948 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
949 int reg = kcontrol->private_value & 0xff;
950 int shift = (kcontrol->private_value >> 8) & 0xff;
951 int mask = (kcontrol->private_value >> 16) & 0xff;
952 int invert = (kcontrol->private_value >> 24) & 0xff;
953
954 spin_lock_irq(&sonic->reg_lock);
955 ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
956 spin_unlock_irq(&sonic->reg_lock);
957 if (invert)
958 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
959 return 0;
960 }
961
962 static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
963 {
964 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
965 int reg = kcontrol->private_value & 0xff;
966 int shift = (kcontrol->private_value >> 8) & 0xff;
967 int mask = (kcontrol->private_value >> 16) & 0xff;
968 int invert = (kcontrol->private_value >> 24) & 0xff;
969 int change;
970 unsigned short val, oval;
971
972 val = (ucontrol->value.integer.value[0] & mask);
973 if (invert)
974 val = mask - val;
975 val <<= shift;
976 spin_lock_irq(&sonic->reg_lock);
977 oval = snd_sonicvibes_in1(sonic, reg);
978 val = (oval & ~(mask << shift)) | val;
979 change = val != oval;
980 snd_sonicvibes_out1(sonic, reg, val);
981 spin_unlock_irq(&sonic->reg_lock);
982 return change;
983 }
984
985 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
986 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
987 .info = snd_sonicvibes_info_double, \
988 .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
989 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
990
991 static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
992 {
993 int mask = (kcontrol->private_value >> 24) & 0xff;
994
995 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
996 uinfo->count = 2;
997 uinfo->value.integer.min = 0;
998 uinfo->value.integer.max = mask;
999 return 0;
1000 }
1001
1002 static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1003 {
1004 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1005 int left_reg = kcontrol->private_value & 0xff;
1006 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1007 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1008 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1009 int mask = (kcontrol->private_value >> 24) & 0xff;
1010 int invert = (kcontrol->private_value >> 22) & 1;
1011
1012 spin_lock_irq(&sonic->reg_lock);
1013 ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1014 ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1015 spin_unlock_irq(&sonic->reg_lock);
1016 if (invert) {
1017 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1018 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1019 }
1020 return 0;
1021 }
1022
1023 static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1024 {
1025 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1026 int left_reg = kcontrol->private_value & 0xff;
1027 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1028 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1029 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1030 int mask = (kcontrol->private_value >> 24) & 0xff;
1031 int invert = (kcontrol->private_value >> 22) & 1;
1032 int change;
1033 unsigned short val1, val2, oval1, oval2;
1034
1035 val1 = ucontrol->value.integer.value[0] & mask;
1036 val2 = ucontrol->value.integer.value[1] & mask;
1037 if (invert) {
1038 val1 = mask - val1;
1039 val2 = mask - val2;
1040 }
1041 val1 <<= shift_left;
1042 val2 <<= shift_right;
1043 spin_lock_irq(&sonic->reg_lock);
1044 oval1 = snd_sonicvibes_in1(sonic, left_reg);
1045 oval2 = snd_sonicvibes_in1(sonic, right_reg);
1046 val1 = (oval1 & ~(mask << shift_left)) | val1;
1047 val2 = (oval2 & ~(mask << shift_right)) | val2;
1048 change = val1 != oval1 || val2 != oval2;
1049 snd_sonicvibes_out1(sonic, left_reg, val1);
1050 snd_sonicvibes_out1(sonic, right_reg, val2);
1051 spin_unlock_irq(&sonic->reg_lock);
1052 return change;
1053 }
1054
1055 static struct snd_kcontrol_new snd_sonicvibes_controls[] __devinitdata = {
1056 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1057 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1058 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1059 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1060 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1061 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1062 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1063 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1064 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1065 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1066 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1067 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1068 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1069 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1070 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1071 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1072 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1073 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1074 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1075 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1076 SONICVIBES_MUX("Capture Source", 0)
1077 };
1078
1079 static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1080 {
1081 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1082 sonic->master_mute = NULL;
1083 sonic->master_volume = NULL;
1084 }
1085
1086 static int __devinit snd_sonicvibes_mixer(struct sonicvibes * sonic)
1087 {
1088 struct snd_card *card;
1089 struct snd_kcontrol *kctl;
1090 unsigned int idx;
1091 int err;
1092
1093 snd_assert(sonic != NULL && sonic->card != NULL, return -EINVAL);
1094 card = sonic->card;
1095 strcpy(card->mixername, "S3 SonicVibes");
1096
1097 for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1098 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1099 return err;
1100 switch (idx) {
1101 case 0:
1102 case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1103 }
1104 }
1105 return 0;
1106 }
1107
1108 /*
1109
1110 */
1111
1112 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry,
1113 struct snd_info_buffer *buffer)
1114 {
1115 struct sonicvibes *sonic = entry->private_data;
1116 unsigned char tmp;
1117
1118 tmp = sonic->srs_space & 0x0f;
1119 snd_iprintf(buffer, "SRS 3D : %s\n",
1120 sonic->srs_space & 0x80 ? "off" : "on");
1121 snd_iprintf(buffer, "SRS Space : %s\n",
1122 tmp == 0x00 ? "100%" :
1123 tmp == 0x01 ? "75%" :
1124 tmp == 0x02 ? "50%" :
1125 tmp == 0x03 ? "25%" : "0%");
1126 tmp = sonic->srs_center & 0x0f;
1127 snd_iprintf(buffer, "SRS Center : %s\n",
1128 tmp == 0x00 ? "100%" :
1129 tmp == 0x01 ? "75%" :
1130 tmp == 0x02 ? "50%" :
1131 tmp == 0x03 ? "25%" : "0%");
1132 tmp = sonic->wave_source & 0x03;
1133 snd_iprintf(buffer, "WaveTable Source : %s\n",
1134 tmp == 0x00 ? "on-board ROM" :
1135 tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1136 tmp = sonic->mpu_switch;
1137 snd_iprintf(buffer, "Onboard synth : %s\n", tmp & 0x01 ? "on" : "off");
1138 snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1139 snd_iprintf(buffer, "MIDI to ext. Tx : %s\n", tmp & 0x04 ? "on" : "off");
1140 }
1141
1142 static void __devinit snd_sonicvibes_proc_init(struct sonicvibes * sonic)
1143 {
1144 struct snd_info_entry *entry;
1145
1146 if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1147 snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1148 }
1149
1150 /*
1151
1152 */
1153
1154 #ifdef SUPPORT_JOYSTICK
1155 static struct snd_kcontrol_new snd_sonicvibes_game_control __devinitdata =
1156 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1157
1158 static int __devinit snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1159 {
1160 struct gameport *gp;
1161
1162 sonic->gameport = gp = gameport_allocate_port();
1163 if (!gp) {
1164 printk(KERN_ERR "sonicvibes: cannot allocate memory for gameport\n");
1165 return -ENOMEM;
1166 }
1167
1168 gameport_set_name(gp, "SonicVibes Gameport");
1169 gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1170 gameport_set_dev_parent(gp, &sonic->pci->dev);
1171 gp->io = sonic->game_port;
1172
1173 gameport_register_port(gp);
1174
1175 snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1176
1177 return 0;
1178 }
1179
1180 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1181 {
1182 if (sonic->gameport) {
1183 gameport_unregister_port(sonic->gameport);
1184 sonic->gameport = NULL;
1185 }
1186 }
1187 #else
1188 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1189 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1190 #endif
1191
1192 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1193 {
1194 snd_sonicvibes_free_gameport(sonic);
1195 pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1196 pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1197 if (sonic->irq >= 0)
1198 free_irq(sonic->irq, sonic);
1199 release_and_free_resource(sonic->res_dmaa);
1200 release_and_free_resource(sonic->res_dmac);
1201 pci_release_regions(sonic->pci);
1202 pci_disable_device(sonic->pci);
1203 kfree(sonic);
1204 return 0;
1205 }
1206
1207 static int snd_sonicvibes_dev_free(struct snd_device *device)
1208 {
1209 struct sonicvibes *sonic = device->device_data;
1210 return snd_sonicvibes_free(sonic);
1211 }
1212
1213 static int __devinit snd_sonicvibes_create(struct snd_card *card,
1214 struct pci_dev *pci,
1215 int reverb,
1216 int mge,
1217 struct sonicvibes ** rsonic)
1218 {
1219 struct sonicvibes *sonic;
1220 unsigned int dmaa, dmac;
1221 int err;
1222 static struct snd_device_ops ops = {
1223 .dev_free = snd_sonicvibes_dev_free,
1224 };
1225
1226 *rsonic = NULL;
1227 /* enable PCI device */
1228 if ((err = pci_enable_device(pci)) < 0)
1229 return err;
1230 /* check, if we can restrict PCI DMA transfers to 24 bits */
1231 if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
1232 pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
1233 snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
1234 pci_disable_device(pci);
1235 return -ENXIO;
1236 }
1237
1238 sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1239 if (sonic == NULL) {
1240 pci_disable_device(pci);
1241 return -ENOMEM;
1242 }
1243 spin_lock_init(&sonic->reg_lock);
1244 sonic->card = card;
1245 sonic->pci = pci;
1246 sonic->irq = -1;
1247
1248 if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1249 kfree(sonic);
1250 pci_disable_device(pci);
1251 return err;
1252 }
1253
1254 sonic->sb_port = pci_resource_start(pci, 0);
1255 sonic->enh_port = pci_resource_start(pci, 1);
1256 sonic->synth_port = pci_resource_start(pci, 2);
1257 sonic->midi_port = pci_resource_start(pci, 3);
1258 sonic->game_port = pci_resource_start(pci, 4);
1259
1260 if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1261 "S3 SonicVibes", sonic)) {
1262 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1263 snd_sonicvibes_free(sonic);
1264 return -EBUSY;
1265 }
1266 sonic->irq = pci->irq;
1267
1268 pci_read_config_dword(pci, 0x40, &dmaa);
1269 pci_read_config_dword(pci, 0x48, &dmac);
1270 dmaio &= ~0x0f;
1271 dmaa &= ~0x0f;
1272 dmac &= ~0x0f;
1273 if (!dmaa) {
1274 dmaa = dmaio;
1275 dmaio += 0x10;
1276 snd_printk(KERN_INFO "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n", dmaa);
1277 }
1278 if (!dmac) {
1279 dmac = dmaio;
1280 dmaio += 0x10;
1281 snd_printk(KERN_INFO "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n", dmac);
1282 }
1283 pci_write_config_dword(pci, 0x40, dmaa);
1284 pci_write_config_dword(pci, 0x48, dmac);
1285
1286 if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1287 snd_sonicvibes_free(sonic);
1288 snd_printk(KERN_ERR "unable to grab DDMA-A port at 0x%x-0x%x\n", dmaa, dmaa + 0x10 - 1);
1289 return -EBUSY;
1290 }
1291 if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1292 snd_sonicvibes_free(sonic);
1293 snd_printk(KERN_ERR "unable to grab DDMA-C port at 0x%x-0x%x\n", dmac, dmac + 0x10 - 1);
1294 return -EBUSY;
1295 }
1296
1297 pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1298 pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1299 sonic->dmaa_port &= ~0x0f;
1300 sonic->dmac_port &= ~0x0f;
1301 pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9); /* enable + enhanced */
1302 pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9); /* enable */
1303 /* ok.. initialize S3 SonicVibes chip */
1304 outb(SV_RESET, SV_REG(sonic, CONTROL)); /* reset chip */
1305 udelay(100);
1306 outb(0, SV_REG(sonic, CONTROL)); /* release reset */
1307 udelay(100);
1308 outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1309 inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1310 #if 1
1311 snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0); /* drive current 16mA */
1312 #else
1313 snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40); /* drive current 8mA */
1314 #endif
1315 snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0); /* disable playback & capture */
1316 outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1317 inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1318 snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0); /* use PLL as clock source */
1319 snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0); /* power up analog parts */
1320 snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0); /* power up digital parts */
1321 snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1322 snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80); /* SRS space off */
1323 snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1324 snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05); /* MPU-401 switch */
1325 snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00); /* onboard ROM */
1326 snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1327 snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1328 snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1329 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1330 snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1331 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1332 snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1333 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1334 snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1335 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1336 snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1337 snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1338 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1339 snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1340 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1341 snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1342 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1343 snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1344 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1345 snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1346 #if 0
1347 snd_sonicvibes_debug(sonic);
1348 #endif
1349 sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1350
1351 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1352 snd_sonicvibes_free(sonic);
1353 return err;
1354 }
1355
1356 snd_sonicvibes_proc_init(sonic);
1357
1358 snd_card_set_dev(card, &pci->dev);
1359
1360 *rsonic = sonic;
1361 return 0;
1362 }
1363
1364 /*
1365 * MIDI section
1366 */
1367
1368 static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] __devinitdata = {
1369 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1370 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1371 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1372 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1373 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1374 };
1375
1376 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1377 {
1378 struct sonicvibes *sonic = mpu->private_data;
1379 outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1380 return 0;
1381 }
1382
1383 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1384 {
1385 struct sonicvibes *sonic = mpu->private_data;
1386 outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1387 }
1388
1389 static int __devinit snd_sonicvibes_midi(struct sonicvibes * sonic,
1390 struct snd_rawmidi *rmidi)
1391 {
1392 struct snd_mpu401 * mpu = rmidi->private_data;
1393 struct snd_card *card = sonic->card;
1394 struct snd_rawmidi_str *dir;
1395 unsigned int idx;
1396 int err;
1397
1398 mpu->private_data = sonic;
1399 mpu->open_input = snd_sonicvibes_midi_input_open;
1400 mpu->close_input = snd_sonicvibes_midi_input_close;
1401 dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1402 for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1403 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1404 return err;
1405 return 0;
1406 }
1407
1408 static int __devinit snd_sonic_probe(struct pci_dev *pci,
1409 const struct pci_device_id *pci_id)
1410 {
1411 static int dev;
1412 struct snd_card *card;
1413 struct sonicvibes *sonic;
1414 struct snd_rawmidi *midi_uart;
1415 struct snd_opl3 *opl3;
1416 int idx, err;
1417
1418 if (dev >= SNDRV_CARDS)
1419 return -ENODEV;
1420 if (!enable[dev]) {
1421 dev++;
1422 return -ENOENT;
1423 }
1424
1425 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
1426 if (card == NULL)
1427 return -ENOMEM;
1428 for (idx = 0; idx < 5; idx++) {
1429 if (pci_resource_start(pci, idx) == 0 ||
1430 !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1431 snd_card_free(card);
1432 return -ENODEV;
1433 }
1434 }
1435 if ((err = snd_sonicvibes_create(card, pci,
1436 reverb[dev] ? 1 : 0,
1437 mge[dev] ? 1 : 0,
1438 &sonic)) < 0) {
1439 snd_card_free(card);
1440 return err;
1441 }
1442
1443 strcpy(card->driver, "SonicVibes");
1444 strcpy(card->shortname, "S3 SonicVibes");
1445 sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1446 card->shortname,
1447 sonic->revision,
1448 (unsigned long long)pci_resource_start(pci, 1),
1449 sonic->irq);
1450
1451 if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
1452 snd_card_free(card);
1453 return err;
1454 }
1455 if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1456 snd_card_free(card);
1457 return err;
1458 }
1459 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1460 sonic->midi_port, MPU401_INFO_INTEGRATED,
1461 sonic->irq, 0,
1462 &midi_uart)) < 0) {
1463 snd_card_free(card);
1464 return err;
1465 }
1466 snd_sonicvibes_midi(sonic, midi_uart);
1467 if ((err = snd_opl3_create(card, sonic->synth_port,
1468 sonic->synth_port + 2,
1469 OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1470 snd_card_free(card);
1471 return err;
1472 }
1473 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1474 snd_card_free(card);
1475 return err;
1476 }
1477
1478 snd_sonicvibes_create_gameport(sonic);
1479
1480 if ((err = snd_card_register(card)) < 0) {
1481 snd_card_free(card);
1482 return err;
1483 }
1484
1485 pci_set_drvdata(pci, card);
1486 dev++;
1487 return 0;
1488 }
1489
1490 static void __devexit snd_sonic_remove(struct pci_dev *pci)
1491 {
1492 snd_card_free(pci_get_drvdata(pci));
1493 pci_set_drvdata(pci, NULL);
1494 }
1495
1496 static struct pci_driver driver = {
1497 .name = "S3 SonicVibes",
1498 .id_table = snd_sonic_ids,
1499 .probe = snd_sonic_probe,
1500 .remove = __devexit_p(snd_sonic_remove),
1501 };
1502
1503 static int __init alsa_card_sonicvibes_init(void)
1504 {
1505 return pci_register_driver(&driver);
1506 }
1507
1508 static void __exit alsa_card_sonicvibes_exit(void)
1509 {
1510 pci_unregister_driver(&driver);
1511 }
1512
1513 module_init(alsa_card_sonicvibes_init)
1514 module_exit(alsa_card_sonicvibes_exit)
Community contributions to the Openmoko Kernel