xref: /openbmc/linux/sound/pci/sonicvibes.c (revision 9ac8d3fb)
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/moduleparam.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 int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
56 static int reverb[SNDRV_CARDS];
57 static int 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 struct pci_device_id snd_sonic_ids[] = {
246 	{ 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 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 	printk("program dmaa: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
277 #endif
278 }
279 
280 static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
281 					  unsigned int addr,
282 					  unsigned int count)
283 {
284 	/* note: dmac is working in word mode!!! */
285 	count >>= 1;
286 	count--;
287 	outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
288 	outl(count, sonic->dmac_port + SV_DMA_COUNT0);
289 	outb(0x14, sonic->dmac_port + SV_DMA_MODE);
290 #if 0
291 	printk("program dmac: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
292 #endif
293 }
294 
295 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
296 {
297 	return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
298 }
299 
300 static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
301 {
302 	/* note: dmac is working in word mode!!! */
303 	return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
304 }
305 
306 static void snd_sonicvibes_out1(struct sonicvibes * sonic,
307 				unsigned char reg,
308 				unsigned char value)
309 {
310 	outb(reg, SV_REG(sonic, INDEX));
311 	udelay(10);
312 	outb(value, SV_REG(sonic, DATA));
313 	udelay(10);
314 }
315 
316 static void snd_sonicvibes_out(struct sonicvibes * sonic,
317 			       unsigned char reg,
318 			       unsigned char value)
319 {
320 	unsigned long flags;
321 
322 	spin_lock_irqsave(&sonic->reg_lock, flags);
323 	outb(reg, SV_REG(sonic, INDEX));
324 	udelay(10);
325 	outb(value, SV_REG(sonic, DATA));
326 	udelay(10);
327 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
328 }
329 
330 static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
331 {
332 	unsigned char value;
333 
334 	outb(reg, SV_REG(sonic, INDEX));
335 	udelay(10);
336 	value = inb(SV_REG(sonic, DATA));
337 	udelay(10);
338 	return value;
339 }
340 
341 static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
342 {
343 	unsigned long flags;
344 	unsigned char value;
345 
346 	spin_lock_irqsave(&sonic->reg_lock, flags);
347 	outb(reg, SV_REG(sonic, INDEX));
348 	udelay(10);
349 	value = inb(SV_REG(sonic, DATA));
350 	udelay(10);
351 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
352 	return value;
353 }
354 
355 #if 0
356 static void snd_sonicvibes_debug(struct sonicvibes * sonic)
357 {
358 	printk("SV REGS:          INDEX = 0x%02x  ", inb(SV_REG(sonic, INDEX)));
359 	printk("                 STATUS = 0x%02x\n", inb(SV_REG(sonic, STATUS)));
360 	printk("  0x00: left input      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x00));
361 	printk("  0x20: synth rate low  = 0x%02x\n", snd_sonicvibes_in(sonic, 0x20));
362 	printk("  0x01: right input     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x01));
363 	printk("  0x21: synth rate high = 0x%02x\n", snd_sonicvibes_in(sonic, 0x21));
364 	printk("  0x02: left AUX1       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x02));
365 	printk("  0x22: ADC clock       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x22));
366 	printk("  0x03: right AUX1      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x03));
367 	printk("  0x23: ADC alt rate    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x23));
368 	printk("  0x04: left CD         = 0x%02x  ", snd_sonicvibes_in(sonic, 0x04));
369 	printk("  0x24: ADC pll M       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x24));
370 	printk("  0x05: right CD        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x05));
371 	printk("  0x25: ADC pll N       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x25));
372 	printk("  0x06: left line       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x06));
373 	printk("  0x26: Synth pll M     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x26));
374 	printk("  0x07: right line      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x07));
375 	printk("  0x27: Synth pll N     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x27));
376 	printk("  0x08: MIC             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x08));
377 	printk("  0x28: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x28));
378 	printk("  0x09: Game port       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x09));
379 	printk("  0x29: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x29));
380 	printk("  0x0a: left synth      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0a));
381 	printk("  0x2a: MPU401          = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2a));
382 	printk("  0x0b: right synth     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0b));
383 	printk("  0x2b: drive ctrl      = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2b));
384 	printk("  0x0c: left AUX2       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0c));
385 	printk("  0x2c: SRS space       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2c));
386 	printk("  0x0d: right AUX2      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0d));
387 	printk("  0x2d: SRS center      = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2d));
388 	printk("  0x0e: left analog     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0e));
389 	printk("  0x2e: wave source     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2e));
390 	printk("  0x0f: right analog    = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0f));
391 	printk("  0x2f: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2f));
392 	printk("  0x10: left PCM        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x10));
393 	printk("  0x30: analog power    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x30));
394 	printk("  0x11: right PCM       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x11));
395 	printk("  0x31: analog power    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x31));
396 	printk("  0x12: DMA data format = 0x%02x  ", snd_sonicvibes_in(sonic, 0x12));
397 	printk("  0x32: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x32));
398 	printk("  0x13: P/C enable      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x13));
399 	printk("  0x33: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x33));
400 	printk("  0x14: U/D button      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x14));
401 	printk("  0x34: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x34));
402 	printk("  0x15: revision        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x15));
403 	printk("  0x35: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x35));
404 	printk("  0x16: ADC output ctrl = 0x%02x  ", snd_sonicvibes_in(sonic, 0x16));
405 	printk("  0x36: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x36));
406 	printk("  0x17: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x17));
407 	printk("  0x37: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x37));
408 	printk("  0x18: DMA A upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x18));
409 	printk("  0x38: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x38));
410 	printk("  0x19: DMA A lower cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x19));
411 	printk("  0x39: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x39));
412 	printk("  0x1a: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1a));
413 	printk("  0x3a: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3a));
414 	printk("  0x1b: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1b));
415 	printk("  0x3b: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3b));
416 	printk("  0x1c: DMA C upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1c));
417 	printk("  0x3c: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3c));
418 	printk("  0x1d: DMA C upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1d));
419 	printk("  0x3d: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3d));
420 	printk("  0x1e: PCM rate low    = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1e));
421 	printk("  0x3e: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3e));
422 	printk("  0x1f: PCM rate high   = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1f));
423 	printk("  0x3f: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3f));
424 }
425 
426 #endif
427 
428 static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
429                                   unsigned char mask,
430                                   unsigned char value)
431 {
432 	unsigned long flags;
433 
434 	spin_lock_irqsave(&sonic->reg_lock, flags);
435 	outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
436 	if (mask) {
437 		sonic->format = inb(SV_REG(sonic, DATA));
438 		udelay(10);
439 	}
440 	sonic->format = (sonic->format & mask) | value;
441 	outb(sonic->format, SV_REG(sonic, DATA));
442 	udelay(10);
443 	outb(0, SV_REG(sonic, INDEX));
444 	udelay(10);
445 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
446 }
447 
448 static void snd_sonicvibes_pll(unsigned int rate,
449 			       unsigned int *res_r,
450 			       unsigned int *res_m,
451 			       unsigned int *res_n)
452 {
453 	unsigned int r, m = 0, n = 0;
454 	unsigned int xm, xn, xr, xd, metric = ~0U;
455 
456 	if (rate < 625000 / SV_ADCMULT)
457 		rate = 625000 / SV_ADCMULT;
458 	if (rate > 150000000 / SV_ADCMULT)
459 		rate = 150000000 / SV_ADCMULT;
460 	/* slight violation of specs, needed for continuous sampling rates */
461 	for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
462 	for (xn = 3; xn < 33; xn++)	/* 35 */
463 		for (xm = 3; xm < 257; xm++) {
464 			xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
465 			if (xr >= rate)
466 				xd = xr - rate;
467 			else
468 				xd = rate - xr;
469 			if (xd < metric) {
470 				metric = xd;
471 				m = xm - 2;
472 				n = xn - 2;
473 			}
474 		}
475 	*res_r = r;
476 	*res_m = m;
477 	*res_n = n;
478 #if 0
479 	printk("metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
480 	printk("pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
481 #endif
482 }
483 
484 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
485                                   unsigned char reg,
486                                   unsigned int rate)
487 {
488 	unsigned long flags;
489 	unsigned int r, m, n;
490 
491 	snd_sonicvibes_pll(rate, &r, &m, &n);
492 	if (sonic != NULL) {
493 		spin_lock_irqsave(&sonic->reg_lock, flags);
494 		snd_sonicvibes_out1(sonic, reg, m);
495 		snd_sonicvibes_out1(sonic, reg + 1, r | n);
496 		spin_unlock_irqrestore(&sonic->reg_lock, flags);
497 	}
498 }
499 
500 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
501 {
502 	unsigned long flags;
503 	unsigned int div;
504 	unsigned char clock;
505 
506 	div = 48000 / rate;
507 	if (div > 8)
508 		div = 8;
509 	if ((48000 / div) == rate) {	/* use the alternate clock */
510 		clock = 0x10;
511 	} else {			/* use the PLL source */
512 		clock = 0x00;
513 		snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
514 	}
515 	spin_lock_irqsave(&sonic->reg_lock, flags);
516 	snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
517 	snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
518 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
519 }
520 
521 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
522 						 struct snd_pcm_hw_rule *rule)
523 {
524 	unsigned int rate, div, r, m, n;
525 
526 	if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min ==
527 	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
528 		rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
529 		div = 48000 / rate;
530 		if (div > 8)
531 			div = 8;
532 		if ((48000 / div) == rate) {
533 			params->rate_num = rate;
534 			params->rate_den = 1;
535 		} else {
536 			snd_sonicvibes_pll(rate, &r, &m, &n);
537 			snd_BUG_ON(SV_REFFREQUENCY % 16);
538 			snd_BUG_ON(SV_ADCMULT % 512);
539 			params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
540 			params->rate_den = (SV_ADCMULT/512) * (m+2);
541 		}
542 	}
543 	return 0;
544 }
545 
546 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
547 {
548 	unsigned int div;
549 	unsigned long flags;
550 
551 	div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
552 	if (div > 65535)
553 		div = 65535;
554 	spin_lock_irqsave(&sonic->reg_lock, flags);
555 	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
556 	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
557 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
558 }
559 
560 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
561 {
562 	int result = 0;
563 
564 	spin_lock(&sonic->reg_lock);
565 	if (cmd == SNDRV_PCM_TRIGGER_START) {
566 		if (!(sonic->enable & what)) {
567 			sonic->enable |= what;
568 			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
569 		}
570 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
571 		if (sonic->enable & what) {
572 			sonic->enable &= ~what;
573 			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
574 		}
575 	} else {
576 		result = -EINVAL;
577 	}
578 	spin_unlock(&sonic->reg_lock);
579 	return result;
580 }
581 
582 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
583 {
584 	struct sonicvibes *sonic = dev_id;
585 	unsigned char status;
586 
587 	status = inb(SV_REG(sonic, STATUS));
588 	if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
589 		return IRQ_NONE;
590 	if (status == 0xff) {	/* failure */
591 		outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
592 		snd_printk(KERN_ERR "IRQ failure - interrupts disabled!!\n");
593 		return IRQ_HANDLED;
594 	}
595 	if (sonic->pcm) {
596 		if (status & SV_DMAA_IRQ)
597 			snd_pcm_period_elapsed(sonic->playback_substream);
598 		if (status & SV_DMAC_IRQ)
599 			snd_pcm_period_elapsed(sonic->capture_substream);
600 	}
601 	if (sonic->rmidi) {
602 		if (status & SV_MIDI_IRQ)
603 			snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
604 	}
605 	if (status & SV_UD_IRQ) {
606 		unsigned char udreg;
607 		int vol, oleft, oright, mleft, mright;
608 
609 		spin_lock(&sonic->reg_lock);
610 		udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
611 		vol = udreg & 0x3f;
612 		if (!(udreg & 0x40))
613 			vol = -vol;
614 		oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
615 		oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
616 		oleft &= 0x1f;
617 		oright &= 0x1f;
618 		oleft += vol;
619 		if (oleft < 0)
620 			oleft = 0;
621 		if (oleft > 0x1f)
622 			oleft = 0x1f;
623 		oright += vol;
624 		if (oright < 0)
625 			oright = 0;
626 		if (oright > 0x1f)
627 			oright = 0x1f;
628 		if (udreg & 0x80) {
629 			mleft ^= 0x80;
630 			mright ^= 0x80;
631 		}
632 		oleft |= mleft & 0x80;
633 		oright |= mright & 0x80;
634 		snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
635 		snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
636 		spin_unlock(&sonic->reg_lock);
637 		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
638 		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
639 	}
640 	return IRQ_HANDLED;
641 }
642 
643 /*
644  *  PCM part
645  */
646 
647 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
648 					   int cmd)
649 {
650 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
651 	return snd_sonicvibes_trigger(sonic, 1, cmd);
652 }
653 
654 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
655 					  int cmd)
656 {
657 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
658 	return snd_sonicvibes_trigger(sonic, 2, cmd);
659 }
660 
661 static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
662 				    struct snd_pcm_hw_params *hw_params)
663 {
664 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
665 }
666 
667 static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
668 {
669 	return snd_pcm_lib_free_pages(substream);
670 }
671 
672 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
673 {
674 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
675 	struct snd_pcm_runtime *runtime = substream->runtime;
676 	unsigned char fmt = 0;
677 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
678 	unsigned int count = snd_pcm_lib_period_bytes(substream);
679 
680 	sonic->p_dma_size = size;
681 	count--;
682 	if (runtime->channels > 1)
683 		fmt |= 1;
684 	if (snd_pcm_format_width(runtime->format) == 16)
685 		fmt |= 2;
686 	snd_sonicvibes_setfmt(sonic, ~3, fmt);
687 	snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
688 	spin_lock_irq(&sonic->reg_lock);
689 	snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
690 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
691 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
692 	spin_unlock_irq(&sonic->reg_lock);
693 	return 0;
694 }
695 
696 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
697 {
698 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
699 	struct snd_pcm_runtime *runtime = substream->runtime;
700 	unsigned char fmt = 0;
701 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
702 	unsigned int count = snd_pcm_lib_period_bytes(substream);
703 
704 	sonic->c_dma_size = size;
705 	count >>= 1;
706 	count--;
707 	if (runtime->channels > 1)
708 		fmt |= 0x10;
709 	if (snd_pcm_format_width(runtime->format) == 16)
710 		fmt |= 0x20;
711 	snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
712 	snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
713 	spin_lock_irq(&sonic->reg_lock);
714 	snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
715 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
716 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
717 	spin_unlock_irq(&sonic->reg_lock);
718 	return 0;
719 }
720 
721 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
722 {
723 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
724 	size_t ptr;
725 
726 	if (!(sonic->enable & 1))
727 		return 0;
728 	ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
729 	return bytes_to_frames(substream->runtime, ptr);
730 }
731 
732 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
733 {
734 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
735 	size_t ptr;
736 	if (!(sonic->enable & 2))
737 		return 0;
738 	ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
739 	return bytes_to_frames(substream->runtime, ptr);
740 }
741 
742 static struct snd_pcm_hardware snd_sonicvibes_playback =
743 {
744 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
745 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
746 				 SNDRV_PCM_INFO_MMAP_VALID),
747 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
748 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
749 	.rate_min =		4000,
750 	.rate_max =		48000,
751 	.channels_min =		1,
752 	.channels_max =		2,
753 	.buffer_bytes_max =	(128*1024),
754 	.period_bytes_min =	32,
755 	.period_bytes_max =	(128*1024),
756 	.periods_min =		1,
757 	.periods_max =		1024,
758 	.fifo_size =		0,
759 };
760 
761 static struct snd_pcm_hardware snd_sonicvibes_capture =
762 {
763 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
764 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
765 				 SNDRV_PCM_INFO_MMAP_VALID),
766 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
767 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
768 	.rate_min =		4000,
769 	.rate_max =		48000,
770 	.channels_min =		1,
771 	.channels_max =		2,
772 	.buffer_bytes_max =	(128*1024),
773 	.period_bytes_min =	32,
774 	.period_bytes_max =	(128*1024),
775 	.periods_min =		1,
776 	.periods_max =		1024,
777 	.fifo_size =		0,
778 };
779 
780 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
781 {
782 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
783 	struct snd_pcm_runtime *runtime = substream->runtime;
784 
785 	sonic->mode |= SV_MODE_PLAY;
786 	sonic->playback_substream = substream;
787 	runtime->hw = snd_sonicvibes_playback;
788 	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);
789 	return 0;
790 }
791 
792 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
793 {
794 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
795 	struct snd_pcm_runtime *runtime = substream->runtime;
796 
797 	sonic->mode |= SV_MODE_CAPTURE;
798 	sonic->capture_substream = substream;
799 	runtime->hw = snd_sonicvibes_capture;
800 	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
801 				      &snd_sonicvibes_hw_constraints_adc_clock);
802 	return 0;
803 }
804 
805 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
806 {
807 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
808 
809 	sonic->playback_substream = NULL;
810 	sonic->mode &= ~SV_MODE_PLAY;
811 	return 0;
812 }
813 
814 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
815 {
816 	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
817 
818 	sonic->capture_substream = NULL;
819 	sonic->mode &= ~SV_MODE_CAPTURE;
820 	return 0;
821 }
822 
823 static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
824 	.open =		snd_sonicvibes_playback_open,
825 	.close =	snd_sonicvibes_playback_close,
826 	.ioctl =	snd_pcm_lib_ioctl,
827 	.hw_params =	snd_sonicvibes_hw_params,
828 	.hw_free =	snd_sonicvibes_hw_free,
829 	.prepare =	snd_sonicvibes_playback_prepare,
830 	.trigger =	snd_sonicvibes_playback_trigger,
831 	.pointer =	snd_sonicvibes_playback_pointer,
832 };
833 
834 static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
835 	.open =		snd_sonicvibes_capture_open,
836 	.close =	snd_sonicvibes_capture_close,
837 	.ioctl =	snd_pcm_lib_ioctl,
838 	.hw_params =	snd_sonicvibes_hw_params,
839 	.hw_free =	snd_sonicvibes_hw_free,
840 	.prepare =	snd_sonicvibes_capture_prepare,
841 	.trigger =	snd_sonicvibes_capture_trigger,
842 	.pointer =	snd_sonicvibes_capture_pointer,
843 };
844 
845 static int __devinit snd_sonicvibes_pcm(struct sonicvibes * sonic, int device, struct snd_pcm ** rpcm)
846 {
847 	struct snd_pcm *pcm;
848 	int err;
849 
850 	if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
851 		return err;
852 	if (snd_BUG_ON(!pcm))
853 		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 	if (snd_BUG_ON(!sonic || !sonic->card))
1094 		return -EINVAL;
1095 	card = sonic->card;
1096 	strcpy(card->mixername, "S3 SonicVibes");
1097 
1098 	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1099 		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1100 			return err;
1101 		switch (idx) {
1102 		case 0:
1103 		case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1104 		}
1105 	}
1106 	return 0;
1107 }
1108 
1109 /*
1110 
1111  */
1112 
1113 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry,
1114 				     struct snd_info_buffer *buffer)
1115 {
1116 	struct sonicvibes *sonic = entry->private_data;
1117 	unsigned char tmp;
1118 
1119 	tmp = sonic->srs_space & 0x0f;
1120 	snd_iprintf(buffer, "SRS 3D           : %s\n",
1121 		    sonic->srs_space & 0x80 ? "off" : "on");
1122 	snd_iprintf(buffer, "SRS Space        : %s\n",
1123 		    tmp == 0x00 ? "100%" :
1124 		    tmp == 0x01 ? "75%" :
1125 		    tmp == 0x02 ? "50%" :
1126 		    tmp == 0x03 ? "25%" : "0%");
1127 	tmp = sonic->srs_center & 0x0f;
1128 	snd_iprintf(buffer, "SRS Center       : %s\n",
1129 		    tmp == 0x00 ? "100%" :
1130 		    tmp == 0x01 ? "75%" :
1131 		    tmp == 0x02 ? "50%" :
1132 		    tmp == 0x03 ? "25%" : "0%");
1133 	tmp = sonic->wave_source & 0x03;
1134 	snd_iprintf(buffer, "WaveTable Source : %s\n",
1135 		    tmp == 0x00 ? "on-board ROM" :
1136 		    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1137 	tmp = sonic->mpu_switch;
1138 	snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1139 	snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1140 	snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1141 }
1142 
1143 static void __devinit snd_sonicvibes_proc_init(struct sonicvibes * sonic)
1144 {
1145 	struct snd_info_entry *entry;
1146 
1147 	if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1148 		snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1149 }
1150 
1151 /*
1152 
1153  */
1154 
1155 #ifdef SUPPORT_JOYSTICK
1156 static struct snd_kcontrol_new snd_sonicvibes_game_control __devinitdata =
1157 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1158 
1159 static int __devinit snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1160 {
1161 	struct gameport *gp;
1162 
1163 	sonic->gameport = gp = gameport_allocate_port();
1164 	if (!gp) {
1165 		printk(KERN_ERR "sonicvibes: cannot allocate memory for gameport\n");
1166 		return -ENOMEM;
1167 	}
1168 
1169 	gameport_set_name(gp, "SonicVibes Gameport");
1170 	gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1171 	gameport_set_dev_parent(gp, &sonic->pci->dev);
1172 	gp->io = sonic->game_port;
1173 
1174 	gameport_register_port(gp);
1175 
1176 	snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1177 
1178 	return 0;
1179 }
1180 
1181 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1182 {
1183 	if (sonic->gameport) {
1184 		gameport_unregister_port(sonic->gameport);
1185 		sonic->gameport = NULL;
1186 	}
1187 }
1188 #else
1189 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1190 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1191 #endif
1192 
1193 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1194 {
1195 	snd_sonicvibes_free_gameport(sonic);
1196 	pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1197 	pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1198 	if (sonic->irq >= 0)
1199 		free_irq(sonic->irq, sonic);
1200 	release_and_free_resource(sonic->res_dmaa);
1201 	release_and_free_resource(sonic->res_dmac);
1202 	pci_release_regions(sonic->pci);
1203 	pci_disable_device(sonic->pci);
1204 	kfree(sonic);
1205 	return 0;
1206 }
1207 
1208 static int snd_sonicvibes_dev_free(struct snd_device *device)
1209 {
1210 	struct sonicvibes *sonic = device->device_data;
1211 	return snd_sonicvibes_free(sonic);
1212 }
1213 
1214 static int __devinit snd_sonicvibes_create(struct snd_card *card,
1215 					struct pci_dev *pci,
1216 					int reverb,
1217 					int mge,
1218 					struct sonicvibes ** rsonic)
1219 {
1220 	struct sonicvibes *sonic;
1221 	unsigned int dmaa, dmac;
1222 	int err;
1223 	static struct snd_device_ops ops = {
1224 		.dev_free =	snd_sonicvibes_dev_free,
1225 	};
1226 
1227 	*rsonic = NULL;
1228 	/* enable PCI device */
1229 	if ((err = pci_enable_device(pci)) < 0)
1230 		return err;
1231 	/* check, if we can restrict PCI DMA transfers to 24 bits */
1232         if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
1233 	    pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
1234 		snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
1235 		pci_disable_device(pci);
1236                 return -ENXIO;
1237         }
1238 
1239 	sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1240 	if (sonic == NULL) {
1241 		pci_disable_device(pci);
1242 		return -ENOMEM;
1243 	}
1244 	spin_lock_init(&sonic->reg_lock);
1245 	sonic->card = card;
1246 	sonic->pci = pci;
1247 	sonic->irq = -1;
1248 
1249 	if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1250 		kfree(sonic);
1251 		pci_disable_device(pci);
1252 		return err;
1253 	}
1254 
1255 	sonic->sb_port = pci_resource_start(pci, 0);
1256 	sonic->enh_port = pci_resource_start(pci, 1);
1257 	sonic->synth_port = pci_resource_start(pci, 2);
1258 	sonic->midi_port = pci_resource_start(pci, 3);
1259 	sonic->game_port = pci_resource_start(pci, 4);
1260 
1261 	if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1262 			"S3 SonicVibes", sonic)) {
1263 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1264 		snd_sonicvibes_free(sonic);
1265 		return -EBUSY;
1266 	}
1267 	sonic->irq = pci->irq;
1268 
1269 	pci_read_config_dword(pci, 0x40, &dmaa);
1270 	pci_read_config_dword(pci, 0x48, &dmac);
1271 	dmaio &= ~0x0f;
1272 	dmaa &= ~0x0f;
1273 	dmac &= ~0x0f;
1274 	if (!dmaa) {
1275 		dmaa = dmaio;
1276 		dmaio += 0x10;
1277 		snd_printk(KERN_INFO "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n", dmaa);
1278 	}
1279 	if (!dmac) {
1280 		dmac = dmaio;
1281 		dmaio += 0x10;
1282 		snd_printk(KERN_INFO "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n", dmac);
1283 	}
1284 	pci_write_config_dword(pci, 0x40, dmaa);
1285 	pci_write_config_dword(pci, 0x48, dmac);
1286 
1287 	if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1288 		snd_sonicvibes_free(sonic);
1289 		snd_printk(KERN_ERR "unable to grab DDMA-A port at 0x%x-0x%x\n", dmaa, dmaa + 0x10 - 1);
1290 		return -EBUSY;
1291 	}
1292 	if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1293 		snd_sonicvibes_free(sonic);
1294 		snd_printk(KERN_ERR "unable to grab DDMA-C port at 0x%x-0x%x\n", dmac, dmac + 0x10 - 1);
1295 		return -EBUSY;
1296 	}
1297 
1298 	pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1299 	pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1300 	sonic->dmaa_port &= ~0x0f;
1301 	sonic->dmac_port &= ~0x0f;
1302 	pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);	/* enable + enhanced */
1303 	pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);	/* enable */
1304 	/* ok.. initialize S3 SonicVibes chip */
1305 	outb(SV_RESET, SV_REG(sonic, CONTROL));		/* reset chip */
1306 	udelay(100);
1307 	outb(0, SV_REG(sonic, CONTROL));	/* release reset */
1308 	udelay(100);
1309 	outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1310 	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1311 #if 1
1312 	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);	/* drive current 16mA */
1313 #else
1314 	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);	/* drive current 8mA */
1315 #endif
1316 	snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);	/* disable playback & capture */
1317 	outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1318 	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1319 	snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);	/* use PLL as clock source */
1320 	snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);	/* power up analog parts */
1321 	snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);	/* power up digital parts */
1322 	snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1323 	snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);	/* SRS space off */
1324 	snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1325 	snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);	/* MPU-401 switch */
1326 	snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);	/* onboard ROM */
1327 	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1328 	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1329 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1330 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1331 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1332 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1333 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1334 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1335 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1336 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1337 	snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1338 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1339 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1340 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1341 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1342 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1343 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1344 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1345 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1346 	snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1347 #if 0
1348 	snd_sonicvibes_debug(sonic);
1349 #endif
1350 	sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1351 
1352 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1353 		snd_sonicvibes_free(sonic);
1354 		return err;
1355 	}
1356 
1357 	snd_sonicvibes_proc_init(sonic);
1358 
1359 	snd_card_set_dev(card, &pci->dev);
1360 
1361 	*rsonic = sonic;
1362 	return 0;
1363 }
1364 
1365 /*
1366  *  MIDI section
1367  */
1368 
1369 static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] __devinitdata = {
1370 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1371 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1372 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1373 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1374 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1375 };
1376 
1377 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1378 {
1379 	struct sonicvibes *sonic = mpu->private_data;
1380 	outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1381 	return 0;
1382 }
1383 
1384 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1385 {
1386 	struct sonicvibes *sonic = mpu->private_data;
1387 	outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1388 }
1389 
1390 static int __devinit snd_sonicvibes_midi(struct sonicvibes * sonic,
1391 					 struct snd_rawmidi *rmidi)
1392 {
1393 	struct snd_mpu401 * mpu = rmidi->private_data;
1394 	struct snd_card *card = sonic->card;
1395 	struct snd_rawmidi_str *dir;
1396 	unsigned int idx;
1397 	int err;
1398 
1399 	mpu->private_data = sonic;
1400 	mpu->open_input = snd_sonicvibes_midi_input_open;
1401 	mpu->close_input = snd_sonicvibes_midi_input_close;
1402 	dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1403 	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1404 		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1405 			return err;
1406 	return 0;
1407 }
1408 
1409 static int __devinit snd_sonic_probe(struct pci_dev *pci,
1410 				     const struct pci_device_id *pci_id)
1411 {
1412 	static int dev;
1413 	struct snd_card *card;
1414 	struct sonicvibes *sonic;
1415 	struct snd_rawmidi *midi_uart;
1416 	struct snd_opl3 *opl3;
1417 	int idx, err;
1418 
1419 	if (dev >= SNDRV_CARDS)
1420 		return -ENODEV;
1421 	if (!enable[dev]) {
1422 		dev++;
1423 		return -ENOENT;
1424 	}
1425 
1426 	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
1427 	if (card == NULL)
1428 		return -ENOMEM;
1429 	for (idx = 0; idx < 5; idx++) {
1430 		if (pci_resource_start(pci, idx) == 0 ||
1431 		    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1432 			snd_card_free(card);
1433 			return -ENODEV;
1434 		}
1435 	}
1436 	if ((err = snd_sonicvibes_create(card, pci,
1437 					 reverb[dev] ? 1 : 0,
1438 					 mge[dev] ? 1 : 0,
1439 					 &sonic)) < 0) {
1440 		snd_card_free(card);
1441 		return err;
1442 	}
1443 
1444 	strcpy(card->driver, "SonicVibes");
1445 	strcpy(card->shortname, "S3 SonicVibes");
1446 	sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1447 		card->shortname,
1448 		sonic->revision,
1449 		(unsigned long long)pci_resource_start(pci, 1),
1450 		sonic->irq);
1451 
1452 	if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
1453 		snd_card_free(card);
1454 		return err;
1455 	}
1456 	if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1457 		snd_card_free(card);
1458 		return err;
1459 	}
1460 	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1461 				       sonic->midi_port, MPU401_INFO_INTEGRATED,
1462 				       sonic->irq, 0,
1463 				       &midi_uart)) < 0) {
1464 		snd_card_free(card);
1465 		return err;
1466 	}
1467 	snd_sonicvibes_midi(sonic, midi_uart);
1468 	if ((err = snd_opl3_create(card, sonic->synth_port,
1469 				   sonic->synth_port + 2,
1470 				   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1471 		snd_card_free(card);
1472 		return err;
1473 	}
1474 	if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1475 		snd_card_free(card);
1476 		return err;
1477 	}
1478 
1479 	snd_sonicvibes_create_gameport(sonic);
1480 
1481 	if ((err = snd_card_register(card)) < 0) {
1482 		snd_card_free(card);
1483 		return err;
1484 	}
1485 
1486 	pci_set_drvdata(pci, card);
1487 	dev++;
1488 	return 0;
1489 }
1490 
1491 static void __devexit snd_sonic_remove(struct pci_dev *pci)
1492 {
1493 	snd_card_free(pci_get_drvdata(pci));
1494 	pci_set_drvdata(pci, NULL);
1495 }
1496 
1497 static struct pci_driver driver = {
1498 	.name = "S3 SonicVibes",
1499 	.id_table = snd_sonic_ids,
1500 	.probe = snd_sonic_probe,
1501 	.remove = __devexit_p(snd_sonic_remove),
1502 };
1503 
1504 static int __init alsa_card_sonicvibes_init(void)
1505 {
1506 	return pci_register_driver(&driver);
1507 }
1508 
1509 static void __exit alsa_card_sonicvibes_exit(void)
1510 {
1511 	pci_unregister_driver(&driver);
1512 }
1513 
1514 module_init(alsa_card_sonicvibes_init)
1515 module_exit(alsa_card_sonicvibes_exit)
1516