xref: /openbmc/linux/sound/pci/sonicvibes.c (revision e917ba44)
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 <linux/delay.h>
26 #include <linux/init.h>
27 #include <linux/interrupt.h>
28 #include <linux/pci.h>
29 #include <linux/slab.h>
30 #include <linux/gameport.h>
31 #include <linux/module.h>
32 #include <linux/dma-mapping.h>
33 
34 #include <sound/core.h>
35 #include <sound/pcm.h>
36 #include <sound/info.h>
37 #include <sound/control.h>
38 #include <sound/mpu401.h>
39 #include <sound/opl3.h>
40 #include <sound/initval.h>
41 
42 #include <asm/io.h>
43 
44 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
45 MODULE_DESCRIPTION("S3 SonicVibes PCI");
46 MODULE_LICENSE("GPL");
47 MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
48 
49 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
50 #define SUPPORT_JOYSTICK 1
51 #endif
52 
53 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
54 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
55 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
56 static bool reverb[SNDRV_CARDS];
57 static bool mge[SNDRV_CARDS];
58 static unsigned int dmaio = 0x7a00;	/* DDMA i/o address */
59 
60 module_param_array(index, int, NULL, 0444);
61 MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
62 module_param_array(id, charp, NULL, 0444);
63 MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
64 module_param_array(enable, bool, NULL, 0444);
65 MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
66 module_param_array(reverb, bool, NULL, 0444);
67 MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
68 module_param_array(mge, bool, NULL, 0444);
69 MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
70 module_param(dmaio, uint, 0444);
71 MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
72 
73 /*
74  * Enhanced port direct registers
75  */
76 
77 #define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
78 
79 #define SV_REG_CONTROL	0x00	/* R/W: CODEC/Mixer control register */
80 #define   SV_ENHANCED	  0x01	/* audio mode select - enhanced mode */
81 #define   SV_TEST	  0x02	/* test bit */
82 #define   SV_REVERB	  0x04	/* reverb enable */
83 #define   SV_WAVETABLE	  0x08	/* wavetable active / FM active if not set */
84 #define   SV_INTA	  0x20	/* INTA driving - should be always 1 */
85 #define   SV_RESET	  0x80	/* reset chip */
86 #define SV_REG_IRQMASK	0x01	/* R/W: CODEC/Mixer interrupt mask register */
87 #define   SV_DMAA_MASK	  0x01	/* mask DMA-A interrupt */
88 #define   SV_DMAC_MASK	  0x04	/* mask DMA-C interrupt */
89 #define   SV_SPEC_MASK	  0x08	/* special interrupt mask - should be always masked */
90 #define   SV_UD_MASK	  0x40	/* Up/Down button interrupt mask */
91 #define   SV_MIDI_MASK	  0x80	/* mask MIDI interrupt */
92 #define SV_REG_STATUS	0x02	/* R/O: CODEC/Mixer status register */
93 #define   SV_DMAA_IRQ	  0x01	/* DMA-A interrupt */
94 #define   SV_DMAC_IRQ	  0x04	/* DMA-C interrupt */
95 #define   SV_SPEC_IRQ	  0x08	/* special interrupt */
96 #define   SV_UD_IRQ	  0x40	/* Up/Down interrupt */
97 #define   SV_MIDI_IRQ	  0x80	/* MIDI interrupt */
98 #define SV_REG_INDEX	0x04	/* R/W: CODEC/Mixer index address register */
99 #define   SV_MCE          0x40	/* mode change enable */
100 #define   SV_TRD	  0x80	/* DMA transfer request disabled */
101 #define SV_REG_DATA	0x05	/* R/W: CODEC/Mixer index data register */
102 
103 /*
104  * Enhanced port indirect registers
105  */
106 
107 #define SV_IREG_LEFT_ADC	0x00	/* Left ADC Input Control */
108 #define SV_IREG_RIGHT_ADC	0x01	/* Right ADC Input Control */
109 #define SV_IREG_LEFT_AUX1	0x02	/* Left AUX1 Input Control */
110 #define SV_IREG_RIGHT_AUX1	0x03	/* Right AUX1 Input Control */
111 #define SV_IREG_LEFT_CD		0x04	/* Left CD Input Control */
112 #define SV_IREG_RIGHT_CD	0x05	/* Right CD Input Control */
113 #define SV_IREG_LEFT_LINE	0x06	/* Left Line Input Control */
114 #define SV_IREG_RIGHT_LINE	0x07	/* Right Line Input Control */
115 #define SV_IREG_MIC		0x08	/* MIC Input Control */
116 #define SV_IREG_GAME_PORT	0x09	/* Game Port Control */
117 #define SV_IREG_LEFT_SYNTH	0x0a	/* Left Synth Input Control */
118 #define SV_IREG_RIGHT_SYNTH	0x0b	/* Right Synth Input Control */
119 #define SV_IREG_LEFT_AUX2	0x0c	/* Left AUX2 Input Control */
120 #define SV_IREG_RIGHT_AUX2	0x0d	/* Right AUX2 Input Control */
121 #define SV_IREG_LEFT_ANALOG	0x0e	/* Left Analog Mixer Output Control */
122 #define SV_IREG_RIGHT_ANALOG	0x0f	/* Right Analog Mixer Output Control */
123 #define SV_IREG_LEFT_PCM	0x10	/* Left PCM Input Control */
124 #define SV_IREG_RIGHT_PCM	0x11	/* Right PCM Input Control */
125 #define SV_IREG_DMA_DATA_FMT	0x12	/* DMA Data Format */
126 #define SV_IREG_PC_ENABLE	0x13	/* Playback/Capture Enable Register */
127 #define SV_IREG_UD_BUTTON	0x14	/* Up/Down Button Register */
128 #define SV_IREG_REVISION	0x15	/* Revision */
129 #define SV_IREG_ADC_OUTPUT_CTRL	0x16	/* ADC Output Control */
130 #define SV_IREG_DMA_A_UPPER	0x18	/* DMA A Upper Base Count */
131 #define SV_IREG_DMA_A_LOWER	0x19	/* DMA A Lower Base Count */
132 #define SV_IREG_DMA_C_UPPER	0x1c	/* DMA C Upper Base Count */
133 #define SV_IREG_DMA_C_LOWER	0x1d	/* DMA C Lower Base Count */
134 #define SV_IREG_PCM_RATE_LOW	0x1e	/* PCM Sampling Rate Low Byte */
135 #define SV_IREG_PCM_RATE_HIGH	0x1f	/* PCM Sampling Rate High Byte */
136 #define SV_IREG_SYNTH_RATE_LOW	0x20	/* Synthesizer Sampling Rate Low Byte */
137 #define SV_IREG_SYNTH_RATE_HIGH 0x21	/* Synthesizer Sampling Rate High Byte */
138 #define SV_IREG_ADC_CLOCK	0x22	/* ADC Clock Source Selection */
139 #define SV_IREG_ADC_ALT_RATE	0x23	/* ADC Alternative Sampling Rate Selection */
140 #define SV_IREG_ADC_PLL_M	0x24	/* ADC PLL M Register */
141 #define SV_IREG_ADC_PLL_N	0x25	/* ADC PLL N Register */
142 #define SV_IREG_SYNTH_PLL_M	0x26	/* Synthesizer PLL M Register */
143 #define SV_IREG_SYNTH_PLL_N	0x27	/* Synthesizer PLL N Register */
144 #define SV_IREG_MPU401		0x2a	/* MPU-401 UART Operation */
145 #define SV_IREG_DRIVE_CTRL	0x2b	/* Drive Control */
146 #define SV_IREG_SRS_SPACE	0x2c	/* SRS Space Control */
147 #define SV_IREG_SRS_CENTER	0x2d	/* SRS Center Control */
148 #define SV_IREG_WAVE_SOURCE	0x2e	/* Wavetable Sample Source Select */
149 #define SV_IREG_ANALOG_POWER	0x30	/* Analog Power Down Control */
150 #define SV_IREG_DIGITAL_POWER	0x31	/* Digital Power Down Control */
151 
152 #define SV_IREG_ADC_PLL		SV_IREG_ADC_PLL_M
153 #define SV_IREG_SYNTH_PLL	SV_IREG_SYNTH_PLL_M
154 
155 /*
156  *  DMA registers
157  */
158 
159 #define SV_DMA_ADDR0		0x00
160 #define SV_DMA_ADDR1		0x01
161 #define SV_DMA_ADDR2		0x02
162 #define SV_DMA_ADDR3		0x03
163 #define SV_DMA_COUNT0		0x04
164 #define SV_DMA_COUNT1		0x05
165 #define SV_DMA_COUNT2		0x06
166 #define SV_DMA_MODE		0x0b
167 #define SV_DMA_RESET		0x0d
168 #define SV_DMA_MASK		0x0f
169 
170 /*
171  *  Record sources
172  */
173 
174 #define SV_RECSRC_RESERVED	(0x00<<5)
175 #define SV_RECSRC_CD		(0x01<<5)
176 #define SV_RECSRC_DAC		(0x02<<5)
177 #define SV_RECSRC_AUX2		(0x03<<5)
178 #define SV_RECSRC_LINE		(0x04<<5)
179 #define SV_RECSRC_AUX1		(0x05<<5)
180 #define SV_RECSRC_MIC		(0x06<<5)
181 #define SV_RECSRC_OUT		(0x07<<5)
182 
183 /*
184  *  constants
185  */
186 
187 #define SV_FULLRATE		48000
188 #define SV_REFFREQUENCY		24576000
189 #define SV_ADCMULT		512
190 
191 #define SV_MODE_PLAY		1
192 #define SV_MODE_CAPTURE		2
193 
194 /*
195 
196  */
197 
198 struct sonicvibes {
199 	unsigned long dma1size;
200 	unsigned long dma2size;
201 	int irq;
202 
203 	unsigned long sb_port;
204 	unsigned long enh_port;
205 	unsigned long synth_port;
206 	unsigned long midi_port;
207 	unsigned long game_port;
208 	unsigned int dmaa_port;
209 	struct resource *res_dmaa;
210 	unsigned int dmac_port;
211 	struct resource *res_dmac;
212 
213 	unsigned char enable;
214 	unsigned char irqmask;
215 	unsigned char revision;
216 	unsigned char format;
217 	unsigned char srs_space;
218 	unsigned char srs_center;
219 	unsigned char mpu_switch;
220 	unsigned char wave_source;
221 
222 	unsigned int mode;
223 
224 	struct pci_dev *pci;
225 	struct snd_card *card;
226 	struct snd_pcm *pcm;
227 	struct snd_pcm_substream *playback_substream;
228 	struct snd_pcm_substream *capture_substream;
229 	struct snd_rawmidi *rmidi;
230 	struct snd_hwdep *fmsynth;	/* S3FM */
231 
232 	spinlock_t reg_lock;
233 
234 	unsigned int p_dma_size;
235 	unsigned int c_dma_size;
236 
237 	struct snd_kcontrol *master_mute;
238 	struct snd_kcontrol *master_volume;
239 
240 #ifdef SUPPORT_JOYSTICK
241 	struct gameport *gameport;
242 #endif
243 };
244 
245 static const struct pci_device_id snd_sonic_ids[] = {
246 	{ PCI_VDEVICE(S3, 0xca00), 0, },
247         { 0, }
248 };
249 
250 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
251 
252 static struct snd_ratden sonicvibes_adc_clock = {
253 	.num_min = 4000 * 65536,
254 	.num_max = 48000UL * 65536,
255 	.num_step = 1,
256 	.den = 65536,
257 };
258 static struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
259 	.nrats = 1,
260 	.rats = &sonicvibes_adc_clock,
261 };
262 
263 /*
264  *  common I/O routines
265  */
266 
267 static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
268 					  unsigned int addr,
269 					  unsigned int count)
270 {
271 	count--;
272 	outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
273 	outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
274 	outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
275 #if 0
276 	dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
277 	       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 	dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
293 	       addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
294 #endif
295 }
296 
297 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
298 {
299 	return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
300 }
301 
302 static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
303 {
304 	/* note: dmac is working in word mode!!! */
305 	return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
306 }
307 
308 static void snd_sonicvibes_out1(struct sonicvibes * sonic,
309 				unsigned char reg,
310 				unsigned char value)
311 {
312 	outb(reg, SV_REG(sonic, INDEX));
313 	udelay(10);
314 	outb(value, SV_REG(sonic, DATA));
315 	udelay(10);
316 }
317 
318 static void snd_sonicvibes_out(struct sonicvibes * sonic,
319 			       unsigned char reg,
320 			       unsigned char value)
321 {
322 	unsigned long flags;
323 
324 	spin_lock_irqsave(&sonic->reg_lock, flags);
325 	outb(reg, SV_REG(sonic, INDEX));
326 	udelay(10);
327 	outb(value, SV_REG(sonic, DATA));
328 	udelay(10);
329 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
330 }
331 
332 static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
333 {
334 	unsigned char value;
335 
336 	outb(reg, SV_REG(sonic, INDEX));
337 	udelay(10);
338 	value = inb(SV_REG(sonic, DATA));
339 	udelay(10);
340 	return value;
341 }
342 
343 static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
344 {
345 	unsigned long flags;
346 	unsigned char value;
347 
348 	spin_lock_irqsave(&sonic->reg_lock, flags);
349 	outb(reg, SV_REG(sonic, INDEX));
350 	udelay(10);
351 	value = inb(SV_REG(sonic, DATA));
352 	udelay(10);
353 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
354 	return value;
355 }
356 
357 #if 0
358 static void snd_sonicvibes_debug(struct sonicvibes * sonic)
359 {
360 	dev_dbg(sonic->card->dev,
361 		"SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
362 		inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
363 	dev_dbg(sonic->card->dev,
364 		"  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
365 		snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
366 	dev_dbg(sonic->card->dev,
367 		"  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
368 		snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
369 	dev_dbg(sonic->card->dev,
370 		"  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
371 		snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
372 	dev_dbg(sonic->card->dev,
373 		"  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
374 		snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
375 	dev_dbg(sonic->card->dev,
376 		"  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
377 		snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
378 	dev_dbg(sonic->card->dev,
379 		"  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
380 		snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
381 	dev_dbg(sonic->card->dev,
382 		"  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
383 		snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
384 	dev_dbg(sonic->card->dev,
385 		"  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
386 		snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
387 	dev_dbg(sonic->card->dev,
388 		"  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
389 		snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
390 	dev_dbg(sonic->card->dev,
391 		"  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
392 		snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
393 	dev_dbg(sonic->card->dev,
394 		"  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
395 		snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
396 	dev_dbg(sonic->card->dev,
397 		"  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
398 		snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
399 	dev_dbg(sonic->card->dev,
400 		"  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
401 		snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
402 	dev_dbg(sonic->card->dev,
403 		"  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
404 		snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
405 	dev_dbg(sonic->card->dev,
406 		"  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
407 		snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
408 	dev_dbg(sonic->card->dev,
409 		"  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
410 		snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
411 	dev_dbg(sonic->card->dev,
412 		"  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
413 		snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
414 	dev_dbg(sonic->card->dev,
415 		"  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
416 		snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
417 	dev_dbg(sonic->card->dev,
418 		"  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
419 		snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
420 	dev_dbg(sonic->card->dev,
421 		"  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
422 		snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
423 	dev_dbg(sonic->card->dev,
424 		"  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
425 		snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
426 	dev_dbg(sonic->card->dev,
427 		"  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
428 		snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
429 	dev_dbg(sonic->card->dev,
430 		"  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
431 		snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
432 	dev_dbg(sonic->card->dev,
433 		"  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
434 		snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
435 	dev_dbg(sonic->card->dev,
436 		"  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
437 		snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
438 	dev_dbg(sonic->card->dev,
439 		"  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
440 		snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
441 	dev_dbg(sonic->card->dev,
442 		"  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
443 		snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
444 	dev_dbg(sonic->card->dev,
445 		"  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
446 		snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
447 	dev_dbg(sonic->card->dev,
448 		"  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
449 		snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
450 	dev_dbg(sonic->card->dev,
451 		"  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
452 		snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
453 	dev_dbg(sonic->card->dev,
454 		"  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
455 		snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
456 	dev_dbg(sonic->card->dev,
457 		"  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
458 		snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
459 }
460 
461 #endif
462 
463 static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
464                                   unsigned char mask,
465                                   unsigned char value)
466 {
467 	unsigned long flags;
468 
469 	spin_lock_irqsave(&sonic->reg_lock, flags);
470 	outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
471 	if (mask) {
472 		sonic->format = inb(SV_REG(sonic, DATA));
473 		udelay(10);
474 	}
475 	sonic->format = (sonic->format & mask) | value;
476 	outb(sonic->format, SV_REG(sonic, DATA));
477 	udelay(10);
478 	outb(0, SV_REG(sonic, INDEX));
479 	udelay(10);
480 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
481 }
482 
483 static void snd_sonicvibes_pll(unsigned int rate,
484 			       unsigned int *res_r,
485 			       unsigned int *res_m,
486 			       unsigned int *res_n)
487 {
488 	unsigned int r, m = 0, n = 0;
489 	unsigned int xm, xn, xr, xd, metric = ~0U;
490 
491 	if (rate < 625000 / SV_ADCMULT)
492 		rate = 625000 / SV_ADCMULT;
493 	if (rate > 150000000 / SV_ADCMULT)
494 		rate = 150000000 / SV_ADCMULT;
495 	/* slight violation of specs, needed for continuous sampling rates */
496 	for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
497 	for (xn = 3; xn < 33; xn++)	/* 35 */
498 		for (xm = 3; xm < 257; xm++) {
499 			xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
500 			if (xr >= rate)
501 				xd = xr - rate;
502 			else
503 				xd = rate - xr;
504 			if (xd < metric) {
505 				metric = xd;
506 				m = xm - 2;
507 				n = xn - 2;
508 			}
509 		}
510 	*res_r = r;
511 	*res_m = m;
512 	*res_n = n;
513 #if 0
514 	dev_dbg(sonic->card->dev,
515 		"metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
516 	dev_dbg(sonic->card->dev,
517 		"pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
518 #endif
519 }
520 
521 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
522                                   unsigned char reg,
523                                   unsigned int rate)
524 {
525 	unsigned long flags;
526 	unsigned int r, m, n;
527 
528 	snd_sonicvibes_pll(rate, &r, &m, &n);
529 	if (sonic != NULL) {
530 		spin_lock_irqsave(&sonic->reg_lock, flags);
531 		snd_sonicvibes_out1(sonic, reg, m);
532 		snd_sonicvibes_out1(sonic, reg + 1, r | n);
533 		spin_unlock_irqrestore(&sonic->reg_lock, flags);
534 	}
535 }
536 
537 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
538 {
539 	unsigned long flags;
540 	unsigned int div;
541 	unsigned char clock;
542 
543 	div = 48000 / rate;
544 	if (div > 8)
545 		div = 8;
546 	if ((48000 / div) == rate) {	/* use the alternate clock */
547 		clock = 0x10;
548 	} else {			/* use the PLL source */
549 		clock = 0x00;
550 		snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
551 	}
552 	spin_lock_irqsave(&sonic->reg_lock, flags);
553 	snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
554 	snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
555 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
556 }
557 
558 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
559 						 struct snd_pcm_hw_rule *rule)
560 {
561 	unsigned int rate, div, r, m, n;
562 
563 	if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min ==
564 	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
565 		rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
566 		div = 48000 / rate;
567 		if (div > 8)
568 			div = 8;
569 		if ((48000 / div) == rate) {
570 			params->rate_num = rate;
571 			params->rate_den = 1;
572 		} else {
573 			snd_sonicvibes_pll(rate, &r, &m, &n);
574 			snd_BUG_ON(SV_REFFREQUENCY % 16);
575 			snd_BUG_ON(SV_ADCMULT % 512);
576 			params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
577 			params->rate_den = (SV_ADCMULT/512) * (m+2);
578 		}
579 	}
580 	return 0;
581 }
582 
583 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
584 {
585 	unsigned int div;
586 	unsigned long flags;
587 
588 	div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
589 	if (div > 65535)
590 		div = 65535;
591 	spin_lock_irqsave(&sonic->reg_lock, flags);
592 	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
593 	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
594 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
595 }
596 
597 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
598 {
599 	int result = 0;
600 
601 	spin_lock(&sonic->reg_lock);
602 	if (cmd == SNDRV_PCM_TRIGGER_START) {
603 		if (!(sonic->enable & what)) {
604 			sonic->enable |= what;
605 			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
606 		}
607 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
608 		if (sonic->enable & what) {
609 			sonic->enable &= ~what;
610 			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
611 		}
612 	} else {
613 		result = -EINVAL;
614 	}
615 	spin_unlock(&sonic->reg_lock);
616 	return result;
617 }
618 
619 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
620 {
621 	struct sonicvibes *sonic = dev_id;
622 	unsigned char status;
623 
624 	status = inb(SV_REG(sonic, STATUS));
625 	if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
626 		return IRQ_NONE;
627 	if (status == 0xff) {	/* failure */
628 		outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
629 		dev_err(sonic->card->dev,
630 			"IRQ failure - interrupts disabled!!\n");
631 		return IRQ_HANDLED;
632 	}
633 	if (sonic->pcm) {
634 		if (status & SV_DMAA_IRQ)
635 			snd_pcm_period_elapsed(sonic->playback_substream);
636 		if (status & SV_DMAC_IRQ)
637 			snd_pcm_period_elapsed(sonic->capture_substream);
638 	}
639 	if (sonic->rmidi) {
640 		if (status & SV_MIDI_IRQ)
641 			snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
642 	}
643 	if (status & SV_UD_IRQ) {
644 		unsigned char udreg;
645 		int vol, oleft, oright, mleft, mright;
646 
647 		spin_lock(&sonic->reg_lock);
648 		udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
649 		vol = udreg & 0x3f;
650 		if (!(udreg & 0x40))
651 			vol = -vol;
652 		oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
653 		oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
654 		oleft &= 0x1f;
655 		oright &= 0x1f;
656 		oleft += vol;
657 		if (oleft < 0)
658 			oleft = 0;
659 		if (oleft > 0x1f)
660 			oleft = 0x1f;
661 		oright += vol;
662 		if (oright < 0)
663 			oright = 0;
664 		if (oright > 0x1f)
665 			oright = 0x1f;
666 		if (udreg & 0x80) {
667 			mleft ^= 0x80;
668 			mright ^= 0x80;
669 		}
670 		oleft |= mleft & 0x80;
671 		oright |= mright & 0x80;
672 		snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
673 		snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
674 		spin_unlock(&sonic->reg_lock);
675 		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
676 		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
677 	}
678 	return IRQ_HANDLED;
679 }
680 
681 /*
682  *  PCM part
683  */
684 
685 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
686 					   int cmd)
687 {
688 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
689 	return snd_sonicvibes_trigger(sonic, 1, cmd);
690 }
691 
692 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
693 					  int cmd)
694 {
695 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
696 	return snd_sonicvibes_trigger(sonic, 2, cmd);
697 }
698 
699 static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
700 				    struct snd_pcm_hw_params *hw_params)
701 {
702 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
703 }
704 
705 static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
706 {
707 	return snd_pcm_lib_free_pages(substream);
708 }
709 
710 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
711 {
712 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
713 	struct snd_pcm_runtime *runtime = substream->runtime;
714 	unsigned char fmt = 0;
715 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
716 	unsigned int count = snd_pcm_lib_period_bytes(substream);
717 
718 	sonic->p_dma_size = size;
719 	count--;
720 	if (runtime->channels > 1)
721 		fmt |= 1;
722 	if (snd_pcm_format_width(runtime->format) == 16)
723 		fmt |= 2;
724 	snd_sonicvibes_setfmt(sonic, ~3, fmt);
725 	snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
726 	spin_lock_irq(&sonic->reg_lock);
727 	snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
728 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
729 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
730 	spin_unlock_irq(&sonic->reg_lock);
731 	return 0;
732 }
733 
734 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
735 {
736 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
737 	struct snd_pcm_runtime *runtime = substream->runtime;
738 	unsigned char fmt = 0;
739 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
740 	unsigned int count = snd_pcm_lib_period_bytes(substream);
741 
742 	sonic->c_dma_size = size;
743 	count >>= 1;
744 	count--;
745 	if (runtime->channels > 1)
746 		fmt |= 0x10;
747 	if (snd_pcm_format_width(runtime->format) == 16)
748 		fmt |= 0x20;
749 	snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
750 	snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
751 	spin_lock_irq(&sonic->reg_lock);
752 	snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
753 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
754 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
755 	spin_unlock_irq(&sonic->reg_lock);
756 	return 0;
757 }
758 
759 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
760 {
761 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
762 	size_t ptr;
763 
764 	if (!(sonic->enable & 1))
765 		return 0;
766 	ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
767 	return bytes_to_frames(substream->runtime, ptr);
768 }
769 
770 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
771 {
772 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
773 	size_t ptr;
774 	if (!(sonic->enable & 2))
775 		return 0;
776 	ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
777 	return bytes_to_frames(substream->runtime, ptr);
778 }
779 
780 static struct snd_pcm_hardware snd_sonicvibes_playback =
781 {
782 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
783 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
784 				 SNDRV_PCM_INFO_MMAP_VALID),
785 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
786 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
787 	.rate_min =		4000,
788 	.rate_max =		48000,
789 	.channels_min =		1,
790 	.channels_max =		2,
791 	.buffer_bytes_max =	(128*1024),
792 	.period_bytes_min =	32,
793 	.period_bytes_max =	(128*1024),
794 	.periods_min =		1,
795 	.periods_max =		1024,
796 	.fifo_size =		0,
797 };
798 
799 static struct snd_pcm_hardware snd_sonicvibes_capture =
800 {
801 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
802 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
803 				 SNDRV_PCM_INFO_MMAP_VALID),
804 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
805 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
806 	.rate_min =		4000,
807 	.rate_max =		48000,
808 	.channels_min =		1,
809 	.channels_max =		2,
810 	.buffer_bytes_max =	(128*1024),
811 	.period_bytes_min =	32,
812 	.period_bytes_max =	(128*1024),
813 	.periods_min =		1,
814 	.periods_max =		1024,
815 	.fifo_size =		0,
816 };
817 
818 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
819 {
820 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
821 	struct snd_pcm_runtime *runtime = substream->runtime;
822 
823 	sonic->mode |= SV_MODE_PLAY;
824 	sonic->playback_substream = substream;
825 	runtime->hw = snd_sonicvibes_playback;
826 	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);
827 	return 0;
828 }
829 
830 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
831 {
832 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
833 	struct snd_pcm_runtime *runtime = substream->runtime;
834 
835 	sonic->mode |= SV_MODE_CAPTURE;
836 	sonic->capture_substream = substream;
837 	runtime->hw = snd_sonicvibes_capture;
838 	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
839 				      &snd_sonicvibes_hw_constraints_adc_clock);
840 	return 0;
841 }
842 
843 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
844 {
845 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
846 
847 	sonic->playback_substream = NULL;
848 	sonic->mode &= ~SV_MODE_PLAY;
849 	return 0;
850 }
851 
852 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
853 {
854 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
855 
856 	sonic->capture_substream = NULL;
857 	sonic->mode &= ~SV_MODE_CAPTURE;
858 	return 0;
859 }
860 
861 static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
862 	.open =		snd_sonicvibes_playback_open,
863 	.close =	snd_sonicvibes_playback_close,
864 	.ioctl =	snd_pcm_lib_ioctl,
865 	.hw_params =	snd_sonicvibes_hw_params,
866 	.hw_free =	snd_sonicvibes_hw_free,
867 	.prepare =	snd_sonicvibes_playback_prepare,
868 	.trigger =	snd_sonicvibes_playback_trigger,
869 	.pointer =	snd_sonicvibes_playback_pointer,
870 };
871 
872 static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
873 	.open =		snd_sonicvibes_capture_open,
874 	.close =	snd_sonicvibes_capture_close,
875 	.ioctl =	snd_pcm_lib_ioctl,
876 	.hw_params =	snd_sonicvibes_hw_params,
877 	.hw_free =	snd_sonicvibes_hw_free,
878 	.prepare =	snd_sonicvibes_capture_prepare,
879 	.trigger =	snd_sonicvibes_capture_trigger,
880 	.pointer =	snd_sonicvibes_capture_pointer,
881 };
882 
883 static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device,
884 			      struct snd_pcm **rpcm)
885 {
886 	struct snd_pcm *pcm;
887 	int err;
888 
889 	if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
890 		return err;
891 	if (snd_BUG_ON(!pcm))
892 		return -EINVAL;
893 
894 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
895 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
896 
897 	pcm->private_data = sonic;
898 	pcm->info_flags = 0;
899 	strcpy(pcm->name, "S3 SonicVibes");
900 	sonic->pcm = pcm;
901 
902 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
903 					      snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
904 
905 	if (rpcm)
906 		*rpcm = pcm;
907 	return 0;
908 }
909 
910 /*
911  *  Mixer part
912  */
913 
914 #define SONICVIBES_MUX(xname, xindex) \
915 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
916   .info = snd_sonicvibes_info_mux, \
917   .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
918 
919 static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
920 {
921 	static char *texts[7] = {
922 		"CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
923 	};
924 
925 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
926 	uinfo->count = 2;
927 	uinfo->value.enumerated.items = 7;
928 	if (uinfo->value.enumerated.item >= 7)
929 		uinfo->value.enumerated.item = 6;
930 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
931 	return 0;
932 }
933 
934 static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
935 {
936 	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
937 
938 	spin_lock_irq(&sonic->reg_lock);
939 	ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
940 	ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
941 	spin_unlock_irq(&sonic->reg_lock);
942 	return 0;
943 }
944 
945 static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
946 {
947 	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
948 	unsigned short left, right, oval1, oval2;
949 	int change;
950 
951 	if (ucontrol->value.enumerated.item[0] >= 7 ||
952 	    ucontrol->value.enumerated.item[1] >= 7)
953 		return -EINVAL;
954 	left = (ucontrol->value.enumerated.item[0] + 1) << 5;
955 	right = (ucontrol->value.enumerated.item[1] + 1) << 5;
956 	spin_lock_irq(&sonic->reg_lock);
957 	oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
958 	oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
959 	left = (oval1 & ~SV_RECSRC_OUT) | left;
960 	right = (oval2 & ~SV_RECSRC_OUT) | right;
961 	change = left != oval1 || right != oval2;
962 	snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
963 	snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
964 	spin_unlock_irq(&sonic->reg_lock);
965 	return change;
966 }
967 
968 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
969 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
970   .info = snd_sonicvibes_info_single, \
971   .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
972   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
973 
974 static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
975 {
976 	int mask = (kcontrol->private_value >> 16) & 0xff;
977 
978 	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
979 	uinfo->count = 1;
980 	uinfo->value.integer.min = 0;
981 	uinfo->value.integer.max = mask;
982 	return 0;
983 }
984 
985 static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
986 {
987 	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
988 	int reg = kcontrol->private_value & 0xff;
989 	int shift = (kcontrol->private_value >> 8) & 0xff;
990 	int mask = (kcontrol->private_value >> 16) & 0xff;
991 	int invert = (kcontrol->private_value >> 24) & 0xff;
992 
993 	spin_lock_irq(&sonic->reg_lock);
994 	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
995 	spin_unlock_irq(&sonic->reg_lock);
996 	if (invert)
997 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
998 	return 0;
999 }
1000 
1001 static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1002 {
1003 	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1004 	int reg = kcontrol->private_value & 0xff;
1005 	int shift = (kcontrol->private_value >> 8) & 0xff;
1006 	int mask = (kcontrol->private_value >> 16) & 0xff;
1007 	int invert = (kcontrol->private_value >> 24) & 0xff;
1008 	int change;
1009 	unsigned short val, oval;
1010 
1011 	val = (ucontrol->value.integer.value[0] & mask);
1012 	if (invert)
1013 		val = mask - val;
1014 	val <<= shift;
1015 	spin_lock_irq(&sonic->reg_lock);
1016 	oval = snd_sonicvibes_in1(sonic, reg);
1017 	val = (oval & ~(mask << shift)) | val;
1018 	change = val != oval;
1019 	snd_sonicvibes_out1(sonic, reg, val);
1020 	spin_unlock_irq(&sonic->reg_lock);
1021 	return change;
1022 }
1023 
1024 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1025 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1026   .info = snd_sonicvibes_info_double, \
1027   .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
1028   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1029 
1030 static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1031 {
1032 	int mask = (kcontrol->private_value >> 24) & 0xff;
1033 
1034 	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1035 	uinfo->count = 2;
1036 	uinfo->value.integer.min = 0;
1037 	uinfo->value.integer.max = mask;
1038 	return 0;
1039 }
1040 
1041 static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1042 {
1043 	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1044 	int left_reg = kcontrol->private_value & 0xff;
1045 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1046 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1047 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1048 	int mask = (kcontrol->private_value >> 24) & 0xff;
1049 	int invert = (kcontrol->private_value >> 22) & 1;
1050 
1051 	spin_lock_irq(&sonic->reg_lock);
1052 	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1053 	ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1054 	spin_unlock_irq(&sonic->reg_lock);
1055 	if (invert) {
1056 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1057 		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1058 	}
1059 	return 0;
1060 }
1061 
1062 static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1063 {
1064 	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1065 	int left_reg = kcontrol->private_value & 0xff;
1066 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1067 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1068 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1069 	int mask = (kcontrol->private_value >> 24) & 0xff;
1070 	int invert = (kcontrol->private_value >> 22) & 1;
1071 	int change;
1072 	unsigned short val1, val2, oval1, oval2;
1073 
1074 	val1 = ucontrol->value.integer.value[0] & mask;
1075 	val2 = ucontrol->value.integer.value[1] & mask;
1076 	if (invert) {
1077 		val1 = mask - val1;
1078 		val2 = mask - val2;
1079 	}
1080 	val1 <<= shift_left;
1081 	val2 <<= shift_right;
1082 	spin_lock_irq(&sonic->reg_lock);
1083 	oval1 = snd_sonicvibes_in1(sonic, left_reg);
1084 	oval2 = snd_sonicvibes_in1(sonic, right_reg);
1085 	val1 = (oval1 & ~(mask << shift_left)) | val1;
1086 	val2 = (oval2 & ~(mask << shift_right)) | val2;
1087 	change = val1 != oval1 || val2 != oval2;
1088 	snd_sonicvibes_out1(sonic, left_reg, val1);
1089 	snd_sonicvibes_out1(sonic, right_reg, val2);
1090 	spin_unlock_irq(&sonic->reg_lock);
1091 	return change;
1092 }
1093 
1094 static struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1095 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1096 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1097 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1098 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1099 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1100 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1101 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1102 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1103 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1104 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1105 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1106 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1107 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1108 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1109 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1110 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1111 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1112 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1113 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1114 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1115 SONICVIBES_MUX("Capture Source", 0)
1116 };
1117 
1118 static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1119 {
1120 	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1121 	sonic->master_mute = NULL;
1122 	sonic->master_volume = NULL;
1123 }
1124 
1125 static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1126 {
1127 	struct snd_card *card;
1128 	struct snd_kcontrol *kctl;
1129 	unsigned int idx;
1130 	int err;
1131 
1132 	if (snd_BUG_ON(!sonic || !sonic->card))
1133 		return -EINVAL;
1134 	card = sonic->card;
1135 	strcpy(card->mixername, "S3 SonicVibes");
1136 
1137 	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1138 		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1139 			return err;
1140 		switch (idx) {
1141 		case 0:
1142 		case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1143 		}
1144 	}
1145 	return 0;
1146 }
1147 
1148 /*
1149 
1150  */
1151 
1152 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry,
1153 				     struct snd_info_buffer *buffer)
1154 {
1155 	struct sonicvibes *sonic = entry->private_data;
1156 	unsigned char tmp;
1157 
1158 	tmp = sonic->srs_space & 0x0f;
1159 	snd_iprintf(buffer, "SRS 3D           : %s\n",
1160 		    sonic->srs_space & 0x80 ? "off" : "on");
1161 	snd_iprintf(buffer, "SRS Space        : %s\n",
1162 		    tmp == 0x00 ? "100%" :
1163 		    tmp == 0x01 ? "75%" :
1164 		    tmp == 0x02 ? "50%" :
1165 		    tmp == 0x03 ? "25%" : "0%");
1166 	tmp = sonic->srs_center & 0x0f;
1167 	snd_iprintf(buffer, "SRS Center       : %s\n",
1168 		    tmp == 0x00 ? "100%" :
1169 		    tmp == 0x01 ? "75%" :
1170 		    tmp == 0x02 ? "50%" :
1171 		    tmp == 0x03 ? "25%" : "0%");
1172 	tmp = sonic->wave_source & 0x03;
1173 	snd_iprintf(buffer, "WaveTable Source : %s\n",
1174 		    tmp == 0x00 ? "on-board ROM" :
1175 		    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1176 	tmp = sonic->mpu_switch;
1177 	snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1178 	snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1179 	snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1180 }
1181 
1182 static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1183 {
1184 	struct snd_info_entry *entry;
1185 
1186 	if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1187 		snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1188 }
1189 
1190 /*
1191 
1192  */
1193 
1194 #ifdef SUPPORT_JOYSTICK
1195 static struct snd_kcontrol_new snd_sonicvibes_game_control =
1196 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1197 
1198 static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1199 {
1200 	struct gameport *gp;
1201 
1202 	sonic->gameport = gp = gameport_allocate_port();
1203 	if (!gp) {
1204 		dev_err(sonic->card->dev,
1205 			"sonicvibes: cannot allocate memory for gameport\n");
1206 		return -ENOMEM;
1207 	}
1208 
1209 	gameport_set_name(gp, "SonicVibes Gameport");
1210 	gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1211 	gameport_set_dev_parent(gp, &sonic->pci->dev);
1212 	gp->io = sonic->game_port;
1213 
1214 	gameport_register_port(gp);
1215 
1216 	snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1217 
1218 	return 0;
1219 }
1220 
1221 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1222 {
1223 	if (sonic->gameport) {
1224 		gameport_unregister_port(sonic->gameport);
1225 		sonic->gameport = NULL;
1226 	}
1227 }
1228 #else
1229 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1230 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1231 #endif
1232 
1233 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1234 {
1235 	snd_sonicvibes_free_gameport(sonic);
1236 	pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1237 	pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1238 	if (sonic->irq >= 0)
1239 		free_irq(sonic->irq, sonic);
1240 	release_and_free_resource(sonic->res_dmaa);
1241 	release_and_free_resource(sonic->res_dmac);
1242 	pci_release_regions(sonic->pci);
1243 	pci_disable_device(sonic->pci);
1244 	kfree(sonic);
1245 	return 0;
1246 }
1247 
1248 static int snd_sonicvibes_dev_free(struct snd_device *device)
1249 {
1250 	struct sonicvibes *sonic = device->device_data;
1251 	return snd_sonicvibes_free(sonic);
1252 }
1253 
1254 static int snd_sonicvibes_create(struct snd_card *card,
1255 				 struct pci_dev *pci,
1256 				 int reverb,
1257 				 int mge,
1258 				 struct sonicvibes **rsonic)
1259 {
1260 	struct sonicvibes *sonic;
1261 	unsigned int dmaa, dmac;
1262 	int err;
1263 	static struct snd_device_ops ops = {
1264 		.dev_free =	snd_sonicvibes_dev_free,
1265 	};
1266 
1267 	*rsonic = NULL;
1268 	/* enable PCI device */
1269 	if ((err = pci_enable_device(pci)) < 0)
1270 		return err;
1271 	/* check, if we can restrict PCI DMA transfers to 24 bits */
1272         if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 ||
1273 	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) {
1274 		dev_err(card->dev,
1275 			"architecture does not support 24bit PCI busmaster DMA\n");
1276 		pci_disable_device(pci);
1277                 return -ENXIO;
1278         }
1279 
1280 	sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1281 	if (sonic == NULL) {
1282 		pci_disable_device(pci);
1283 		return -ENOMEM;
1284 	}
1285 	spin_lock_init(&sonic->reg_lock);
1286 	sonic->card = card;
1287 	sonic->pci = pci;
1288 	sonic->irq = -1;
1289 
1290 	if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1291 		kfree(sonic);
1292 		pci_disable_device(pci);
1293 		return err;
1294 	}
1295 
1296 	sonic->sb_port = pci_resource_start(pci, 0);
1297 	sonic->enh_port = pci_resource_start(pci, 1);
1298 	sonic->synth_port = pci_resource_start(pci, 2);
1299 	sonic->midi_port = pci_resource_start(pci, 3);
1300 	sonic->game_port = pci_resource_start(pci, 4);
1301 
1302 	if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1303 			KBUILD_MODNAME, sonic)) {
1304 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1305 		snd_sonicvibes_free(sonic);
1306 		return -EBUSY;
1307 	}
1308 	sonic->irq = pci->irq;
1309 
1310 	pci_read_config_dword(pci, 0x40, &dmaa);
1311 	pci_read_config_dword(pci, 0x48, &dmac);
1312 	dmaio &= ~0x0f;
1313 	dmaa &= ~0x0f;
1314 	dmac &= ~0x0f;
1315 	if (!dmaa) {
1316 		dmaa = dmaio;
1317 		dmaio += 0x10;
1318 		dev_info(card->dev,
1319 			 "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1320 			 dmaa);
1321 	}
1322 	if (!dmac) {
1323 		dmac = dmaio;
1324 		dmaio += 0x10;
1325 		dev_info(card->dev,
1326 			 "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1327 			 dmac);
1328 	}
1329 	pci_write_config_dword(pci, 0x40, dmaa);
1330 	pci_write_config_dword(pci, 0x48, dmac);
1331 
1332 	if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1333 		snd_sonicvibes_free(sonic);
1334 		dev_err(card->dev,
1335 			"unable to grab DDMA-A port at 0x%x-0x%x\n",
1336 			dmaa, dmaa + 0x10 - 1);
1337 		return -EBUSY;
1338 	}
1339 	if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1340 		snd_sonicvibes_free(sonic);
1341 		dev_err(card->dev,
1342 			"unable to grab DDMA-C port at 0x%x-0x%x\n",
1343 			dmac, dmac + 0x10 - 1);
1344 		return -EBUSY;
1345 	}
1346 
1347 	pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1348 	pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1349 	sonic->dmaa_port &= ~0x0f;
1350 	sonic->dmac_port &= ~0x0f;
1351 	pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);	/* enable + enhanced */
1352 	pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);	/* enable */
1353 	/* ok.. initialize S3 SonicVibes chip */
1354 	outb(SV_RESET, SV_REG(sonic, CONTROL));		/* reset chip */
1355 	udelay(100);
1356 	outb(0, SV_REG(sonic, CONTROL));	/* release reset */
1357 	udelay(100);
1358 	outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1359 	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1360 #if 1
1361 	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);	/* drive current 16mA */
1362 #else
1363 	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);	/* drive current 8mA */
1364 #endif
1365 	snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);	/* disable playback & capture */
1366 	outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1367 	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1368 	snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);	/* use PLL as clock source */
1369 	snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);	/* power up analog parts */
1370 	snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);	/* power up digital parts */
1371 	snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1372 	snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);	/* SRS space off */
1373 	snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1374 	snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);	/* MPU-401 switch */
1375 	snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);	/* onboard ROM */
1376 	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1377 	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1378 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1379 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1380 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1381 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1382 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1383 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1384 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1385 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1386 	snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1387 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1388 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1389 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1390 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1391 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1392 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1393 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1394 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1395 	snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1396 #if 0
1397 	snd_sonicvibes_debug(sonic);
1398 #endif
1399 	sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1400 
1401 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1402 		snd_sonicvibes_free(sonic);
1403 		return err;
1404 	}
1405 
1406 	snd_sonicvibes_proc_init(sonic);
1407 
1408 	*rsonic = sonic;
1409 	return 0;
1410 }
1411 
1412 /*
1413  *  MIDI section
1414  */
1415 
1416 static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1417 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1418 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1419 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1420 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1421 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1422 };
1423 
1424 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1425 {
1426 	struct sonicvibes *sonic = mpu->private_data;
1427 	outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1428 	return 0;
1429 }
1430 
1431 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1432 {
1433 	struct sonicvibes *sonic = mpu->private_data;
1434 	outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1435 }
1436 
1437 static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1438 			       struct snd_rawmidi *rmidi)
1439 {
1440 	struct snd_mpu401 * mpu = rmidi->private_data;
1441 	struct snd_card *card = sonic->card;
1442 	struct snd_rawmidi_str *dir;
1443 	unsigned int idx;
1444 	int err;
1445 
1446 	mpu->private_data = sonic;
1447 	mpu->open_input = snd_sonicvibes_midi_input_open;
1448 	mpu->close_input = snd_sonicvibes_midi_input_close;
1449 	dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1450 	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1451 		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1452 			return err;
1453 	return 0;
1454 }
1455 
1456 static int snd_sonic_probe(struct pci_dev *pci,
1457 			   const struct pci_device_id *pci_id)
1458 {
1459 	static int dev;
1460 	struct snd_card *card;
1461 	struct sonicvibes *sonic;
1462 	struct snd_rawmidi *midi_uart;
1463 	struct snd_opl3 *opl3;
1464 	int idx, err;
1465 
1466 	if (dev >= SNDRV_CARDS)
1467 		return -ENODEV;
1468 	if (!enable[dev]) {
1469 		dev++;
1470 		return -ENOENT;
1471 	}
1472 
1473 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1474 			   0, &card);
1475 	if (err < 0)
1476 		return err;
1477 	for (idx = 0; idx < 5; idx++) {
1478 		if (pci_resource_start(pci, idx) == 0 ||
1479 		    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1480 			snd_card_free(card);
1481 			return -ENODEV;
1482 		}
1483 	}
1484 	if ((err = snd_sonicvibes_create(card, pci,
1485 					 reverb[dev] ? 1 : 0,
1486 					 mge[dev] ? 1 : 0,
1487 					 &sonic)) < 0) {
1488 		snd_card_free(card);
1489 		return err;
1490 	}
1491 
1492 	strcpy(card->driver, "SonicVibes");
1493 	strcpy(card->shortname, "S3 SonicVibes");
1494 	sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1495 		card->shortname,
1496 		sonic->revision,
1497 		(unsigned long long)pci_resource_start(pci, 1),
1498 		sonic->irq);
1499 
1500 	if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
1501 		snd_card_free(card);
1502 		return err;
1503 	}
1504 	if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1505 		snd_card_free(card);
1506 		return err;
1507 	}
1508 	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1509 				       sonic->midi_port,
1510 				       MPU401_INFO_INTEGRATED |
1511 				       MPU401_INFO_IRQ_HOOK,
1512 				       -1, &midi_uart)) < 0) {
1513 		snd_card_free(card);
1514 		return err;
1515 	}
1516 	snd_sonicvibes_midi(sonic, midi_uart);
1517 	if ((err = snd_opl3_create(card, sonic->synth_port,
1518 				   sonic->synth_port + 2,
1519 				   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1520 		snd_card_free(card);
1521 		return err;
1522 	}
1523 	if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1524 		snd_card_free(card);
1525 		return err;
1526 	}
1527 
1528 	snd_sonicvibes_create_gameport(sonic);
1529 
1530 	if ((err = snd_card_register(card)) < 0) {
1531 		snd_card_free(card);
1532 		return err;
1533 	}
1534 
1535 	pci_set_drvdata(pci, card);
1536 	dev++;
1537 	return 0;
1538 }
1539 
1540 static void snd_sonic_remove(struct pci_dev *pci)
1541 {
1542 	snd_card_free(pci_get_drvdata(pci));
1543 }
1544 
1545 static struct pci_driver sonicvibes_driver = {
1546 	.name = KBUILD_MODNAME,
1547 	.id_table = snd_sonic_ids,
1548 	.probe = snd_sonic_probe,
1549 	.remove = snd_sonic_remove,
1550 };
1551 
1552 module_pci_driver(sonicvibes_driver);
1553