xref: /openbmc/linux/sound/pci/sonicvibes.c (revision 54a8a222)
1 /*
2  *  Driver for S3 SonicVibes soundcard
3  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
4  *
5  *  BUGS:
6  *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
7  *    Driver sometimes hangs... Nobody knows why at this moment...
8  *
9  *   This program is free software; you can redistribute it and/or modify
10  *   it under the terms of the GNU General Public License as published by
11  *   the Free Software Foundation; either version 2 of the License, or
12  *   (at your option) any later version.
13  *
14  *   This program is distributed in the hope that it will be useful,
15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *   GNU General Public License for more details.
18  *
19  *   You should have received a copy of the GNU General Public License
20  *   along with this program; if not, write to the Free Software
21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22  *
23  */
24 
25 #include <sound/driver.h>
26 #include <linux/delay.h>
27 #include <linux/init.h>
28 #include <linux/interrupt.h>
29 #include <linux/pci.h>
30 #include <linux/slab.h>
31 #include <linux/gameport.h>
32 #include <linux/moduleparam.h>
33 
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@suse.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] = {[0 ... (SNDRV_CARDS - 1)] = 0};
57 static int mge[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
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 typedef struct _snd_sonicvibes sonicvibes_t;
199 
200 struct _snd_sonicvibes {
201 	unsigned long dma1size;
202 	unsigned long dma2size;
203 	int irq;
204 
205 	unsigned long sb_port;
206 	unsigned long enh_port;
207 	unsigned long synth_port;
208 	unsigned long midi_port;
209 	unsigned long game_port;
210 	unsigned int dmaa_port;
211 	struct resource *res_dmaa;
212 	unsigned int dmac_port;
213 	struct resource *res_dmac;
214 
215 	unsigned char enable;
216 	unsigned char irqmask;
217 	unsigned char revision;
218 	unsigned char format;
219 	unsigned char srs_space;
220 	unsigned char srs_center;
221 	unsigned char mpu_switch;
222 	unsigned char wave_source;
223 
224 	unsigned int mode;
225 
226 	struct pci_dev *pci;
227 	snd_card_t *card;
228 	snd_pcm_t *pcm;
229 	snd_pcm_substream_t *playback_substream;
230 	snd_pcm_substream_t *capture_substream;
231 	snd_rawmidi_t *rmidi;
232 	snd_hwdep_t *fmsynth;	/* S3FM */
233 
234 	spinlock_t reg_lock;
235 
236 	unsigned int p_dma_size;
237 	unsigned int c_dma_size;
238 
239 	snd_kcontrol_t *master_mute;
240 	snd_kcontrol_t *master_volume;
241 
242 #ifdef SUPPORT_JOYSTICK
243 	struct gameport *gameport;
244 #endif
245 };
246 
247 static struct pci_device_id snd_sonic_ids[] = {
248 	{ 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
249         { 0, }
250 };
251 
252 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
253 
254 static ratden_t sonicvibes_adc_clock = {
255 	.num_min = 4000 * 65536,
256 	.num_max = 48000UL * 65536,
257 	.num_step = 1,
258 	.den = 65536,
259 };
260 static snd_pcm_hw_constraint_ratdens_t snd_sonicvibes_hw_constraints_adc_clock = {
261 	.nrats = 1,
262 	.rats = &sonicvibes_adc_clock,
263 };
264 
265 /*
266  *  common I/O routines
267  */
268 
269 static inline void snd_sonicvibes_setdmaa(sonicvibes_t * sonic,
270 					  unsigned int addr,
271 					  unsigned int count)
272 {
273 	count--;
274 	outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
275 	outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
276 	outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
277 #if 0
278 	printk("program dmaa: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
279 #endif
280 }
281 
282 static inline void snd_sonicvibes_setdmac(sonicvibes_t * sonic,
283 					  unsigned int addr,
284 					  unsigned int count)
285 {
286 	/* note: dmac is working in word mode!!! */
287 	count >>= 1;
288 	count--;
289 	outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
290 	outl(count, sonic->dmac_port + SV_DMA_COUNT0);
291 	outb(0x14, sonic->dmac_port + SV_DMA_MODE);
292 #if 0
293 	printk("program dmac: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
294 #endif
295 }
296 
297 static inline unsigned int snd_sonicvibes_getdmaa(sonicvibes_t * sonic)
298 {
299 	return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
300 }
301 
302 static inline unsigned int snd_sonicvibes_getdmac(sonicvibes_t * 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(sonicvibes_t * 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(sonicvibes_t * 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(sonicvibes_t * 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(sonicvibes_t * 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(sonicvibes_t * sonic)
359 {
360 	printk("SV REGS:          INDEX = 0x%02x  ", inb(SV_REG(sonic, INDEX)));
361 	printk("                 STATUS = 0x%02x\n", inb(SV_REG(sonic, STATUS)));
362 	printk("  0x00: left input      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x00));
363 	printk("  0x20: synth rate low  = 0x%02x\n", snd_sonicvibes_in(sonic, 0x20));
364 	printk("  0x01: right input     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x01));
365 	printk("  0x21: synth rate high = 0x%02x\n", snd_sonicvibes_in(sonic, 0x21));
366 	printk("  0x02: left AUX1       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x02));
367 	printk("  0x22: ADC clock       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x22));
368 	printk("  0x03: right AUX1      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x03));
369 	printk("  0x23: ADC alt rate    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x23));
370 	printk("  0x04: left CD         = 0x%02x  ", snd_sonicvibes_in(sonic, 0x04));
371 	printk("  0x24: ADC pll M       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x24));
372 	printk("  0x05: right CD        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x05));
373 	printk("  0x25: ADC pll N       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x25));
374 	printk("  0x06: left line       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x06));
375 	printk("  0x26: Synth pll M     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x26));
376 	printk("  0x07: right line      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x07));
377 	printk("  0x27: Synth pll N     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x27));
378 	printk("  0x08: MIC             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x08));
379 	printk("  0x28: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x28));
380 	printk("  0x09: Game port       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x09));
381 	printk("  0x29: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x29));
382 	printk("  0x0a: left synth      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0a));
383 	printk("  0x2a: MPU401          = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2a));
384 	printk("  0x0b: right synth     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0b));
385 	printk("  0x2b: drive ctrl      = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2b));
386 	printk("  0x0c: left AUX2       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0c));
387 	printk("  0x2c: SRS space       = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2c));
388 	printk("  0x0d: right AUX2      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0d));
389 	printk("  0x2d: SRS center      = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2d));
390 	printk("  0x0e: left analog     = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0e));
391 	printk("  0x2e: wave source     = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2e));
392 	printk("  0x0f: right analog    = 0x%02x  ", snd_sonicvibes_in(sonic, 0x0f));
393 	printk("  0x2f: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2f));
394 	printk("  0x10: left PCM        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x10));
395 	printk("  0x30: analog power    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x30));
396 	printk("  0x11: right PCM       = 0x%02x  ", snd_sonicvibes_in(sonic, 0x11));
397 	printk("  0x31: analog power    = 0x%02x\n", snd_sonicvibes_in(sonic, 0x31));
398 	printk("  0x12: DMA data format = 0x%02x  ", snd_sonicvibes_in(sonic, 0x12));
399 	printk("  0x32: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x32));
400 	printk("  0x13: P/C enable      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x13));
401 	printk("  0x33: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x33));
402 	printk("  0x14: U/D button      = 0x%02x  ", snd_sonicvibes_in(sonic, 0x14));
403 	printk("  0x34: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x34));
404 	printk("  0x15: revision        = 0x%02x  ", snd_sonicvibes_in(sonic, 0x15));
405 	printk("  0x35: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x35));
406 	printk("  0x16: ADC output ctrl = 0x%02x  ", snd_sonicvibes_in(sonic, 0x16));
407 	printk("  0x36: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x36));
408 	printk("  0x17: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x17));
409 	printk("  0x37: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x37));
410 	printk("  0x18: DMA A upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x18));
411 	printk("  0x38: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x38));
412 	printk("  0x19: DMA A lower cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x19));
413 	printk("  0x39: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x39));
414 	printk("  0x1a: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1a));
415 	printk("  0x3a: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3a));
416 	printk("  0x1b: ---             = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1b));
417 	printk("  0x3b: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3b));
418 	printk("  0x1c: DMA C upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1c));
419 	printk("  0x3c: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3c));
420 	printk("  0x1d: DMA C upper cnt = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1d));
421 	printk("  0x3d: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3d));
422 	printk("  0x1e: PCM rate low    = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1e));
423 	printk("  0x3e: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3e));
424 	printk("  0x1f: PCM rate high   = 0x%02x  ", snd_sonicvibes_in(sonic, 0x1f));
425 	printk("  0x3f: ---             = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3f));
426 }
427 
428 #endif
429 
430 static void snd_sonicvibes_setfmt(sonicvibes_t * sonic,
431                                   unsigned char mask,
432                                   unsigned char value)
433 {
434 	unsigned long flags;
435 
436 	spin_lock_irqsave(&sonic->reg_lock, flags);
437 	outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
438 	if (mask) {
439 		sonic->format = inb(SV_REG(sonic, DATA));
440 		udelay(10);
441 	}
442 	sonic->format = (sonic->format & mask) | value;
443 	outb(sonic->format, SV_REG(sonic, DATA));
444 	udelay(10);
445 	outb(0, SV_REG(sonic, INDEX));
446 	udelay(10);
447 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
448 }
449 
450 static void snd_sonicvibes_pll(unsigned int rate,
451 			       unsigned int *res_r,
452 			       unsigned int *res_m,
453 			       unsigned int *res_n)
454 {
455 	unsigned int r, m = 0, n = 0;
456 	unsigned int xm, xn, xr, xd, metric = ~0U;
457 
458 	if (rate < 625000 / SV_ADCMULT)
459 		rate = 625000 / SV_ADCMULT;
460 	if (rate > 150000000 / SV_ADCMULT)
461 		rate = 150000000 / SV_ADCMULT;
462 	/* slight violation of specs, needed for continuous sampling rates */
463 	for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
464 	for (xn = 3; xn < 33; xn++)	/* 35 */
465 		for (xm = 3; xm < 257; xm++) {
466 			xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
467 			if (xr >= rate)
468 				xd = xr - rate;
469 			else
470 				xd = rate - xr;
471 			if (xd < metric) {
472 				metric = xd;
473 				m = xm - 2;
474 				n = xn - 2;
475 			}
476 		}
477 	*res_r = r;
478 	*res_m = m;
479 	*res_n = n;
480 #if 0
481 	printk("metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
482 	printk("pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
483 #endif
484 }
485 
486 static void snd_sonicvibes_setpll(sonicvibes_t * sonic,
487                                   unsigned char reg,
488                                   unsigned int rate)
489 {
490 	unsigned long flags;
491 	unsigned int r, m, n;
492 
493 	snd_sonicvibes_pll(rate, &r, &m, &n);
494 	if (sonic != NULL) {
495 		spin_lock_irqsave(&sonic->reg_lock, flags);
496 		snd_sonicvibes_out1(sonic, reg, m);
497 		snd_sonicvibes_out1(sonic, reg + 1, r | n);
498 		spin_unlock_irqrestore(&sonic->reg_lock, flags);
499 	}
500 }
501 
502 static void snd_sonicvibes_set_adc_rate(sonicvibes_t * sonic, unsigned int rate)
503 {
504 	unsigned long flags;
505 	unsigned int div;
506 	unsigned char clock;
507 
508 	div = 48000 / rate;
509 	if (div > 8)
510 		div = 8;
511 	if ((48000 / div) == rate) {	/* use the alternate clock */
512 		clock = 0x10;
513 	} else {			/* use the PLL source */
514 		clock = 0x00;
515 		snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
516 	}
517 	spin_lock_irqsave(&sonic->reg_lock, flags);
518 	snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
519 	snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
520 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
521 }
522 
523 static int snd_sonicvibes_hw_constraint_dac_rate(snd_pcm_hw_params_t *params,
524 						 snd_pcm_hw_rule_t *rule)
525 {
526 	unsigned int rate, div, r, m, n;
527 
528 	if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min ==
529 	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
530 		rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
531 		div = 48000 / rate;
532 		if (div > 8)
533 			div = 8;
534 		if ((48000 / div) == rate) {
535 			params->rate_num = rate;
536 			params->rate_den = 1;
537 		} else {
538 			snd_sonicvibes_pll(rate, &r, &m, &n);
539 			snd_assert((SV_REFFREQUENCY % 16) == 0, return -EINVAL);
540 			snd_assert((SV_ADCMULT % 512) == 0, return -EINVAL);
541 			params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
542 			params->rate_den = (SV_ADCMULT/512) * (m+2);
543 		}
544 	}
545 	return 0;
546 }
547 
548 static void snd_sonicvibes_set_dac_rate(sonicvibes_t * sonic, unsigned int rate)
549 {
550 	unsigned int div;
551 	unsigned long flags;
552 
553 	div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
554 	if (div > 65535)
555 		div = 65535;
556 	spin_lock_irqsave(&sonic->reg_lock, flags);
557 	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
558 	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
559 	spin_unlock_irqrestore(&sonic->reg_lock, flags);
560 }
561 
562 static int snd_sonicvibes_trigger(sonicvibes_t * sonic, int what, int cmd)
563 {
564 	int result = 0;
565 
566 	spin_lock(&sonic->reg_lock);
567 	if (cmd == SNDRV_PCM_TRIGGER_START) {
568 		if (!(sonic->enable & what)) {
569 			sonic->enable |= what;
570 			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
571 		}
572 	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
573 		if (sonic->enable & what) {
574 			sonic->enable &= ~what;
575 			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
576 		}
577 	} else {
578 		result = -EINVAL;
579 	}
580 	spin_unlock(&sonic->reg_lock);
581 	return result;
582 }
583 
584 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id, struct pt_regs *regs)
585 {
586 	sonicvibes_t *sonic = dev_id;
587 	unsigned char status;
588 
589 	status = inb(SV_REG(sonic, STATUS));
590 	if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
591 		return IRQ_NONE;
592 	if (status == 0xff) {	/* failure */
593 		outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
594 		snd_printk("IRQ failure - interrupts disabled!!\n");
595 		return IRQ_HANDLED;
596 	}
597 	if (sonic->pcm) {
598 		if (status & SV_DMAA_IRQ)
599 			snd_pcm_period_elapsed(sonic->playback_substream);
600 		if (status & SV_DMAC_IRQ)
601 			snd_pcm_period_elapsed(sonic->capture_substream);
602 	}
603 	if (sonic->rmidi) {
604 		if (status & SV_MIDI_IRQ)
605 			snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data, regs);
606 	}
607 	if (status & SV_UD_IRQ) {
608 		unsigned char udreg;
609 		int vol, oleft, oright, mleft, mright;
610 
611 		spin_lock(&sonic->reg_lock);
612 		udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
613 		vol = udreg & 0x3f;
614 		if (!(udreg & 0x40))
615 			vol = -vol;
616 		oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
617 		oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
618 		oleft &= 0x1f;
619 		oright &= 0x1f;
620 		oleft += vol;
621 		if (oleft < 0)
622 			oleft = 0;
623 		if (oleft > 0x1f)
624 			oleft = 0x1f;
625 		oright += vol;
626 		if (oright < 0)
627 			oright = 0;
628 		if (oright > 0x1f)
629 			oright = 0x1f;
630 		if (udreg & 0x80) {
631 			mleft ^= 0x80;
632 			mright ^= 0x80;
633 		}
634 		oleft |= mleft & 0x80;
635 		oright |= mright & 0x80;
636 		snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
637 		snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
638 		spin_unlock(&sonic->reg_lock);
639 		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
640 		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
641 	}
642 	return IRQ_HANDLED;
643 }
644 
645 /*
646  *  PCM part
647  */
648 
649 static int snd_sonicvibes_playback_trigger(snd_pcm_substream_t * substream,
650 					   int cmd)
651 {
652 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
653 	return snd_sonicvibes_trigger(sonic, 1, cmd);
654 }
655 
656 static int snd_sonicvibes_capture_trigger(snd_pcm_substream_t * substream,
657 					  int cmd)
658 {
659 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
660 	return snd_sonicvibes_trigger(sonic, 2, cmd);
661 }
662 
663 static int snd_sonicvibes_hw_params(snd_pcm_substream_t * substream,
664 				    snd_pcm_hw_params_t * hw_params)
665 {
666 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
667 }
668 
669 static int snd_sonicvibes_hw_free(snd_pcm_substream_t * substream)
670 {
671 	return snd_pcm_lib_free_pages(substream);
672 }
673 
674 static int snd_sonicvibes_playback_prepare(snd_pcm_substream_t * substream)
675 {
676 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
677 	snd_pcm_runtime_t *runtime = substream->runtime;
678 	unsigned char fmt = 0;
679 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
680 	unsigned int count = snd_pcm_lib_period_bytes(substream);
681 
682 	sonic->p_dma_size = size;
683 	count--;
684 	if (runtime->channels > 1)
685 		fmt |= 1;
686 	if (snd_pcm_format_width(runtime->format) == 16)
687 		fmt |= 2;
688 	snd_sonicvibes_setfmt(sonic, ~3, fmt);
689 	snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
690 	spin_lock_irq(&sonic->reg_lock);
691 	snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
692 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
693 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
694 	spin_unlock_irq(&sonic->reg_lock);
695 	return 0;
696 }
697 
698 static int snd_sonicvibes_capture_prepare(snd_pcm_substream_t * substream)
699 {
700 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
701 	snd_pcm_runtime_t *runtime = substream->runtime;
702 	unsigned char fmt = 0;
703 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
704 	unsigned int count = snd_pcm_lib_period_bytes(substream);
705 
706 	sonic->c_dma_size = size;
707 	count >>= 1;
708 	count--;
709 	if (runtime->channels > 1)
710 		fmt |= 0x10;
711 	if (snd_pcm_format_width(runtime->format) == 16)
712 		fmt |= 0x20;
713 	snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
714 	snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
715 	spin_lock_irq(&sonic->reg_lock);
716 	snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
717 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
718 	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
719 	spin_unlock_irq(&sonic->reg_lock);
720 	return 0;
721 }
722 
723 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(snd_pcm_substream_t * substream)
724 {
725 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
726 	size_t ptr;
727 
728 	if (!(sonic->enable & 1))
729 		return 0;
730 	ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
731 	return bytes_to_frames(substream->runtime, ptr);
732 }
733 
734 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(snd_pcm_substream_t * substream)
735 {
736 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
737 	size_t ptr;
738 	if (!(sonic->enable & 2))
739 		return 0;
740 	ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
741 	return bytes_to_frames(substream->runtime, ptr);
742 }
743 
744 static snd_pcm_hardware_t snd_sonicvibes_playback =
745 {
746 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
747 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
748 				 SNDRV_PCM_INFO_MMAP_VALID),
749 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
750 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
751 	.rate_min =		4000,
752 	.rate_max =		48000,
753 	.channels_min =		1,
754 	.channels_max =		2,
755 	.buffer_bytes_max =	(128*1024),
756 	.period_bytes_min =	32,
757 	.period_bytes_max =	(128*1024),
758 	.periods_min =		1,
759 	.periods_max =		1024,
760 	.fifo_size =		0,
761 };
762 
763 static snd_pcm_hardware_t snd_sonicvibes_capture =
764 {
765 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
766 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
767 				 SNDRV_PCM_INFO_MMAP_VALID),
768 	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
769 	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
770 	.rate_min =		4000,
771 	.rate_max =		48000,
772 	.channels_min =		1,
773 	.channels_max =		2,
774 	.buffer_bytes_max =	(128*1024),
775 	.period_bytes_min =	32,
776 	.period_bytes_max =	(128*1024),
777 	.periods_min =		1,
778 	.periods_max =		1024,
779 	.fifo_size =		0,
780 };
781 
782 static int snd_sonicvibes_playback_open(snd_pcm_substream_t * substream)
783 {
784 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
785 	snd_pcm_runtime_t *runtime = substream->runtime;
786 
787 	sonic->mode |= SV_MODE_PLAY;
788 	sonic->playback_substream = substream;
789 	runtime->hw = snd_sonicvibes_playback;
790 	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);
791 	return 0;
792 }
793 
794 static int snd_sonicvibes_capture_open(snd_pcm_substream_t * substream)
795 {
796 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
797 	snd_pcm_runtime_t *runtime = substream->runtime;
798 
799 	sonic->mode |= SV_MODE_CAPTURE;
800 	sonic->capture_substream = substream;
801 	runtime->hw = snd_sonicvibes_capture;
802 	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
803 				      &snd_sonicvibes_hw_constraints_adc_clock);
804 	return 0;
805 }
806 
807 static int snd_sonicvibes_playback_close(snd_pcm_substream_t * substream)
808 {
809 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
810 
811 	sonic->playback_substream = NULL;
812 	sonic->mode &= ~SV_MODE_PLAY;
813 	return 0;
814 }
815 
816 static int snd_sonicvibes_capture_close(snd_pcm_substream_t * substream)
817 {
818 	sonicvibes_t *sonic = snd_pcm_substream_chip(substream);
819 
820 	sonic->capture_substream = NULL;
821 	sonic->mode &= ~SV_MODE_CAPTURE;
822 	return 0;
823 }
824 
825 static snd_pcm_ops_t snd_sonicvibes_playback_ops = {
826 	.open =		snd_sonicvibes_playback_open,
827 	.close =	snd_sonicvibes_playback_close,
828 	.ioctl =	snd_pcm_lib_ioctl,
829 	.hw_params =	snd_sonicvibes_hw_params,
830 	.hw_free =	snd_sonicvibes_hw_free,
831 	.prepare =	snd_sonicvibes_playback_prepare,
832 	.trigger =	snd_sonicvibes_playback_trigger,
833 	.pointer =	snd_sonicvibes_playback_pointer,
834 };
835 
836 static snd_pcm_ops_t snd_sonicvibes_capture_ops = {
837 	.open =		snd_sonicvibes_capture_open,
838 	.close =	snd_sonicvibes_capture_close,
839 	.ioctl =	snd_pcm_lib_ioctl,
840 	.hw_params =	snd_sonicvibes_hw_params,
841 	.hw_free =	snd_sonicvibes_hw_free,
842 	.prepare =	snd_sonicvibes_capture_prepare,
843 	.trigger =	snd_sonicvibes_capture_trigger,
844 	.pointer =	snd_sonicvibes_capture_pointer,
845 };
846 
847 static void snd_sonicvibes_pcm_free(snd_pcm_t *pcm)
848 {
849 	sonicvibes_t *sonic = pcm->private_data;
850 	sonic->pcm = NULL;
851 	snd_pcm_lib_preallocate_free_for_all(pcm);
852 }
853 
854 static int __devinit snd_sonicvibes_pcm(sonicvibes_t * sonic, int device, snd_pcm_t ** rpcm)
855 {
856 	snd_pcm_t *pcm;
857 	int err;
858 
859 	if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
860 		return err;
861 	snd_assert(pcm != NULL, return -EINVAL);
862 
863 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
864 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
865 
866 	pcm->private_data = sonic;
867 	pcm->private_free = snd_sonicvibes_pcm_free;
868 	pcm->info_flags = 0;
869 	strcpy(pcm->name, "S3 SonicVibes");
870 	sonic->pcm = pcm;
871 
872 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
873 					      snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
874 
875 	if (rpcm)
876 		*rpcm = pcm;
877 	return 0;
878 }
879 
880 /*
881  *  Mixer part
882  */
883 
884 #define SONICVIBES_MUX(xname, xindex) \
885 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
886   .info = snd_sonicvibes_info_mux, \
887   .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
888 
889 static int snd_sonicvibes_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
890 {
891 	static char *texts[7] = {
892 		"CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
893 	};
894 
895 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
896 	uinfo->count = 2;
897 	uinfo->value.enumerated.items = 7;
898 	if (uinfo->value.enumerated.item >= 7)
899 		uinfo->value.enumerated.item = 6;
900 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
901 	return 0;
902 }
903 
904 static int snd_sonicvibes_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
905 {
906 	sonicvibes_t *sonic = snd_kcontrol_chip(kcontrol);
907 
908 	spin_lock_irq(&sonic->reg_lock);
909 	ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
910 	ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
911 	spin_unlock_irq(&sonic->reg_lock);
912 	return 0;
913 }
914 
915 static int snd_sonicvibes_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
916 {
917 	sonicvibes_t *sonic = snd_kcontrol_chip(kcontrol);
918 	unsigned short left, right, oval1, oval2;
919 	int change;
920 
921 	if (ucontrol->value.enumerated.item[0] >= 7 ||
922 	    ucontrol->value.enumerated.item[1] >= 7)
923 		return -EINVAL;
924 	left = (ucontrol->value.enumerated.item[0] + 1) << 5;
925 	right = (ucontrol->value.enumerated.item[1] + 1) << 5;
926 	spin_lock_irq(&sonic->reg_lock);
927 	oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
928 	oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
929 	left = (oval1 & ~SV_RECSRC_OUT) | left;
930 	right = (oval2 & ~SV_RECSRC_OUT) | right;
931 	change = left != oval1 || right != oval2;
932 	snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
933 	snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
934 	spin_unlock_irq(&sonic->reg_lock);
935 	return change;
936 }
937 
938 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
939 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
940   .info = snd_sonicvibes_info_single, \
941   .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
942   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
943 
944 static int snd_sonicvibes_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
945 {
946 	int mask = (kcontrol->private_value >> 16) & 0xff;
947 
948 	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
949 	uinfo->count = 1;
950 	uinfo->value.integer.min = 0;
951 	uinfo->value.integer.max = mask;
952 	return 0;
953 }
954 
955 static int snd_sonicvibes_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
956 {
957 	sonicvibes_t *sonic = snd_kcontrol_chip(kcontrol);
958 	int reg = kcontrol->private_value & 0xff;
959 	int shift = (kcontrol->private_value >> 8) & 0xff;
960 	int mask = (kcontrol->private_value >> 16) & 0xff;
961 	int invert = (kcontrol->private_value >> 24) & 0xff;
962 
963 	spin_lock_irq(&sonic->reg_lock);
964 	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
965 	spin_unlock_irq(&sonic->reg_lock);
966 	if (invert)
967 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
968 	return 0;
969 }
970 
971 static int snd_sonicvibes_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
972 {
973 	sonicvibes_t *sonic = snd_kcontrol_chip(kcontrol);
974 	int reg = kcontrol->private_value & 0xff;
975 	int shift = (kcontrol->private_value >> 8) & 0xff;
976 	int mask = (kcontrol->private_value >> 16) & 0xff;
977 	int invert = (kcontrol->private_value >> 24) & 0xff;
978 	int change;
979 	unsigned short val, oval;
980 
981 	val = (ucontrol->value.integer.value[0] & mask);
982 	if (invert)
983 		val = mask - val;
984 	val <<= shift;
985 	spin_lock_irq(&sonic->reg_lock);
986 	oval = snd_sonicvibes_in1(sonic, reg);
987 	val = (oval & ~(mask << shift)) | val;
988 	change = val != oval;
989 	snd_sonicvibes_out1(sonic, reg, val);
990 	spin_unlock_irq(&sonic->reg_lock);
991 	return change;
992 }
993 
994 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
995 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
996   .info = snd_sonicvibes_info_double, \
997   .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
998   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
999 
1000 static int snd_sonicvibes_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1001 {
1002 	int mask = (kcontrol->private_value >> 24) & 0xff;
1003 
1004 	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1005 	uinfo->count = 2;
1006 	uinfo->value.integer.min = 0;
1007 	uinfo->value.integer.max = mask;
1008 	return 0;
1009 }
1010 
1011 static int snd_sonicvibes_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1012 {
1013 	sonicvibes_t *sonic = snd_kcontrol_chip(kcontrol);
1014 	int left_reg = kcontrol->private_value & 0xff;
1015 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1016 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1017 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1018 	int mask = (kcontrol->private_value >> 24) & 0xff;
1019 	int invert = (kcontrol->private_value >> 22) & 1;
1020 
1021 	spin_lock_irq(&sonic->reg_lock);
1022 	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1023 	ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1024 	spin_unlock_irq(&sonic->reg_lock);
1025 	if (invert) {
1026 		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1027 		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1028 	}
1029 	return 0;
1030 }
1031 
1032 static int snd_sonicvibes_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1033 {
1034 	sonicvibes_t *sonic = snd_kcontrol_chip(kcontrol);
1035 	int left_reg = kcontrol->private_value & 0xff;
1036 	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1037 	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1038 	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1039 	int mask = (kcontrol->private_value >> 24) & 0xff;
1040 	int invert = (kcontrol->private_value >> 22) & 1;
1041 	int change;
1042 	unsigned short val1, val2, oval1, oval2;
1043 
1044 	val1 = ucontrol->value.integer.value[0] & mask;
1045 	val2 = ucontrol->value.integer.value[1] & mask;
1046 	if (invert) {
1047 		val1 = mask - val1;
1048 		val2 = mask - val2;
1049 	}
1050 	val1 <<= shift_left;
1051 	val2 <<= shift_right;
1052 	spin_lock_irq(&sonic->reg_lock);
1053 	oval1 = snd_sonicvibes_in1(sonic, left_reg);
1054 	oval2 = snd_sonicvibes_in1(sonic, right_reg);
1055 	val1 = (oval1 & ~(mask << shift_left)) | val1;
1056 	val2 = (oval2 & ~(mask << shift_right)) | val2;
1057 	change = val1 != oval1 || val2 != oval2;
1058 	snd_sonicvibes_out1(sonic, left_reg, val1);
1059 	snd_sonicvibes_out1(sonic, right_reg, val2);
1060 	spin_unlock_irq(&sonic->reg_lock);
1061 	return change;
1062 }
1063 
1064 static snd_kcontrol_new_t snd_sonicvibes_controls[] __devinitdata = {
1065 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1066 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1067 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1068 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1069 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1070 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1071 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1072 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1073 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1074 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1075 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1076 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1077 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1078 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1079 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1080 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1081 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1082 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1083 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1084 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1085 SONICVIBES_MUX("Capture Source", 0)
1086 };
1087 
1088 static void snd_sonicvibes_master_free(snd_kcontrol_t *kcontrol)
1089 {
1090 	sonicvibes_t *sonic = snd_kcontrol_chip(kcontrol);
1091 	sonic->master_mute = NULL;
1092 	sonic->master_volume = NULL;
1093 }
1094 
1095 static int __devinit snd_sonicvibes_mixer(sonicvibes_t * sonic)
1096 {
1097 	snd_card_t *card;
1098 	snd_kcontrol_t *kctl;
1099 	unsigned int idx;
1100 	int err;
1101 
1102 	snd_assert(sonic != NULL && sonic->card != NULL, return -EINVAL);
1103 	card = sonic->card;
1104 	strcpy(card->mixername, "S3 SonicVibes");
1105 
1106 	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1107 		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1108 			return err;
1109 		switch (idx) {
1110 		case 0:
1111 		case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1112 		}
1113 	}
1114 	return 0;
1115 }
1116 
1117 /*
1118 
1119  */
1120 
1121 static void snd_sonicvibes_proc_read(snd_info_entry_t *entry,
1122 				     snd_info_buffer_t * buffer)
1123 {
1124 	sonicvibes_t *sonic = entry->private_data;
1125 	unsigned char tmp;
1126 
1127 	tmp = sonic->srs_space & 0x0f;
1128 	snd_iprintf(buffer, "SRS 3D           : %s\n",
1129 		    sonic->srs_space & 0x80 ? "off" : "on");
1130 	snd_iprintf(buffer, "SRS Space        : %s\n",
1131 		    tmp == 0x00 ? "100%" :
1132 		    tmp == 0x01 ? "75%" :
1133 		    tmp == 0x02 ? "50%" :
1134 		    tmp == 0x03 ? "25%" : "0%");
1135 	tmp = sonic->srs_center & 0x0f;
1136 	snd_iprintf(buffer, "SRS Center       : %s\n",
1137 		    tmp == 0x00 ? "100%" :
1138 		    tmp == 0x01 ? "75%" :
1139 		    tmp == 0x02 ? "50%" :
1140 		    tmp == 0x03 ? "25%" : "0%");
1141 	tmp = sonic->wave_source & 0x03;
1142 	snd_iprintf(buffer, "WaveTable Source : %s\n",
1143 		    tmp == 0x00 ? "on-board ROM" :
1144 		    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1145 	tmp = sonic->mpu_switch;
1146 	snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1147 	snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1148 	snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1149 }
1150 
1151 static void __devinit snd_sonicvibes_proc_init(sonicvibes_t * sonic)
1152 {
1153 	snd_info_entry_t *entry;
1154 
1155 	if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1156 		snd_info_set_text_ops(entry, sonic, 1024, snd_sonicvibes_proc_read);
1157 }
1158 
1159 /*
1160 
1161  */
1162 
1163 #ifdef SUPPORT_JOYSTICK
1164 static snd_kcontrol_new_t snd_sonicvibes_game_control __devinitdata =
1165 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1166 
1167 static int __devinit snd_sonicvibes_create_gameport(sonicvibes_t *sonic)
1168 {
1169 	struct gameport *gp;
1170 
1171 	sonic->gameport = gp = gameport_allocate_port();
1172 	if (!gp) {
1173 		printk(KERN_ERR "sonicvibes: cannot allocate memory for gameport\n");
1174 		return -ENOMEM;
1175 	}
1176 
1177 	gameport_set_name(gp, "SonicVibes Gameport");
1178 	gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1179 	gameport_set_dev_parent(gp, &sonic->pci->dev);
1180 	gp->io = sonic->game_port;
1181 
1182 	gameport_register_port(gp);
1183 
1184 	snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1185 
1186 	return 0;
1187 }
1188 
1189 static void snd_sonicvibes_free_gameport(sonicvibes_t *sonic)
1190 {
1191 	if (sonic->gameport) {
1192 		gameport_unregister_port(sonic->gameport);
1193 		sonic->gameport = NULL;
1194 	}
1195 }
1196 #else
1197 static inline int snd_sonicvibes_create_gameport(sonicvibes_t *sonic) { return -ENOSYS; }
1198 static inline void snd_sonicvibes_free_gameport(sonicvibes_t *sonic) { }
1199 #endif
1200 
1201 static int snd_sonicvibes_free(sonicvibes_t *sonic)
1202 {
1203 	snd_sonicvibes_free_gameport(sonic);
1204 	pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1205 	pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1206 	if (sonic->irq >= 0)
1207 		free_irq(sonic->irq, (void *)sonic);
1208 	if (sonic->res_dmaa) {
1209 		release_resource(sonic->res_dmaa);
1210 		kfree_nocheck(sonic->res_dmaa);
1211 	}
1212 	if (sonic->res_dmac) {
1213 		release_resource(sonic->res_dmac);
1214 		kfree_nocheck(sonic->res_dmac);
1215 	}
1216 	pci_release_regions(sonic->pci);
1217 	pci_disable_device(sonic->pci);
1218 	kfree(sonic);
1219 	return 0;
1220 }
1221 
1222 static int snd_sonicvibes_dev_free(snd_device_t *device)
1223 {
1224 	sonicvibes_t *sonic = device->device_data;
1225 	return snd_sonicvibes_free(sonic);
1226 }
1227 
1228 static int __devinit snd_sonicvibes_create(snd_card_t * card,
1229 					struct pci_dev *pci,
1230 					int reverb,
1231 					int mge,
1232 					sonicvibes_t ** rsonic)
1233 {
1234 	sonicvibes_t *sonic;
1235 	unsigned int dmaa, dmac;
1236 	int err;
1237 	static snd_device_ops_t ops = {
1238 		.dev_free =	snd_sonicvibes_dev_free,
1239 	};
1240 
1241 	*rsonic = NULL;
1242 	/* enable PCI device */
1243 	if ((err = pci_enable_device(pci)) < 0)
1244 		return err;
1245 	/* check, if we can restrict PCI DMA transfers to 24 bits */
1246         if (pci_set_dma_mask(pci, 0x00ffffff) < 0 ||
1247 	    pci_set_consistent_dma_mask(pci, 0x00ffffff) < 0) {
1248                 snd_printk("architecture does not support 24bit PCI busmaster DMA\n");
1249 		pci_disable_device(pci);
1250                 return -ENXIO;
1251         }
1252 
1253 	sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1254 	if (sonic == NULL) {
1255 		pci_disable_device(pci);
1256 		return -ENOMEM;
1257 	}
1258 	spin_lock_init(&sonic->reg_lock);
1259 	sonic->card = card;
1260 	sonic->pci = pci;
1261 	sonic->irq = -1;
1262 
1263 	if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1264 		kfree(sonic);
1265 		pci_disable_device(pci);
1266 		return err;
1267 	}
1268 
1269 	sonic->sb_port = pci_resource_start(pci, 0);
1270 	sonic->enh_port = pci_resource_start(pci, 1);
1271 	sonic->synth_port = pci_resource_start(pci, 2);
1272 	sonic->midi_port = pci_resource_start(pci, 3);
1273 	sonic->game_port = pci_resource_start(pci, 4);
1274 
1275 	if (request_irq(pci->irq, snd_sonicvibes_interrupt, SA_INTERRUPT|SA_SHIRQ, "S3 SonicVibes", (void *)sonic)) {
1276 		snd_printk("unable to grab IRQ %d\n", pci->irq);
1277 		snd_sonicvibes_free(sonic);
1278 		return -EBUSY;
1279 	}
1280 	sonic->irq = pci->irq;
1281 
1282 	pci_read_config_dword(pci, 0x40, &dmaa);
1283 	pci_read_config_dword(pci, 0x48, &dmac);
1284 	dmaio &= ~0x0f;
1285 	dmaa &= ~0x0f;
1286 	dmac &= ~0x0f;
1287 	if (!dmaa) {
1288 		dmaa = dmaio;
1289 		dmaio += 0x10;
1290 		snd_printk("BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n", dmaa);
1291 	}
1292 	if (!dmac) {
1293 		dmac = dmaio;
1294 		dmaio += 0x10;
1295 		snd_printk("BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n", dmac);
1296 	}
1297 	pci_write_config_dword(pci, 0x40, dmaa);
1298 	pci_write_config_dword(pci, 0x48, dmac);
1299 
1300 	if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1301 		snd_sonicvibes_free(sonic);
1302 		snd_printk("unable to grab DDMA-A port at 0x%x-0x%x\n", dmaa, dmaa + 0x10 - 1);
1303 		return -EBUSY;
1304 	}
1305 	if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1306 		snd_sonicvibes_free(sonic);
1307 		snd_printk("unable to grab DDMA-C port at 0x%x-0x%x\n", dmac, dmac + 0x10 - 1);
1308 		return -EBUSY;
1309 	}
1310 
1311 	pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1312 	pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1313 	sonic->dmaa_port &= ~0x0f;
1314 	sonic->dmac_port &= ~0x0f;
1315 	pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);	/* enable + enhanced */
1316 	pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);	/* enable */
1317 	/* ok.. initialize S3 SonicVibes chip */
1318 	outb(SV_RESET, SV_REG(sonic, CONTROL));		/* reset chip */
1319 	udelay(100);
1320 	outb(0, SV_REG(sonic, CONTROL));	/* release reset */
1321 	udelay(100);
1322 	outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1323 	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1324 #if 1
1325 	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);	/* drive current 16mA */
1326 #else
1327 	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);	/* drive current 8mA */
1328 #endif
1329 	snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);	/* disable playback & capture */
1330 	outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1331 	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1332 	snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);	/* use PLL as clock source */
1333 	snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);	/* power up analog parts */
1334 	snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);	/* power up digital parts */
1335 	snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1336 	snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);	/* SRS space off */
1337 	snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1338 	snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);	/* MPU-401 switch */
1339 	snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);	/* onboard ROM */
1340 	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1341 	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1342 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1343 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1344 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1345 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1346 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1347 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1348 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1349 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1350 	snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1351 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1352 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1353 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1354 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1355 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1356 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1357 	snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1358 	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1359 	snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1360 #if 0
1361 	snd_sonicvibes_debug(sonic);
1362 #endif
1363 	sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1364 
1365 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1366 		snd_sonicvibes_free(sonic);
1367 		return err;
1368 	}
1369 
1370 	snd_sonicvibes_proc_init(sonic);
1371 
1372 	snd_card_set_dev(card, &pci->dev);
1373 
1374 	*rsonic = sonic;
1375 	return 0;
1376 }
1377 
1378 /*
1379  *  MIDI section
1380  */
1381 
1382 static snd_kcontrol_new_t snd_sonicvibes_midi_controls[] __devinitdata = {
1383 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1384 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1385 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1386 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1387 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1388 };
1389 
1390 static int snd_sonicvibes_midi_input_open(mpu401_t * mpu)
1391 {
1392 	sonicvibes_t *sonic = mpu->private_data;
1393 	outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1394 	return 0;
1395 }
1396 
1397 static void snd_sonicvibes_midi_input_close(mpu401_t * mpu)
1398 {
1399 	sonicvibes_t *sonic = mpu->private_data;
1400 	outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1401 }
1402 
1403 static int __devinit snd_sonicvibes_midi(sonicvibes_t * sonic, snd_rawmidi_t * rmidi)
1404 {
1405 	mpu401_t * mpu = rmidi->private_data;
1406 	snd_card_t *card = sonic->card;
1407 	snd_rawmidi_str_t *dir;
1408 	unsigned int idx;
1409 	int err;
1410 
1411 	mpu->private_data = sonic;
1412 	mpu->open_input = snd_sonicvibes_midi_input_open;
1413 	mpu->close_input = snd_sonicvibes_midi_input_close;
1414 	dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1415 	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1416 		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1417 			return err;
1418 	return 0;
1419 }
1420 
1421 static int __devinit snd_sonic_probe(struct pci_dev *pci,
1422 				     const struct pci_device_id *pci_id)
1423 {
1424 	static int dev;
1425 	snd_card_t *card;
1426 	sonicvibes_t *sonic;
1427 	snd_rawmidi_t *midi_uart;
1428 	opl3_t *opl3;
1429 	int idx, err;
1430 
1431 	if (dev >= SNDRV_CARDS)
1432 		return -ENODEV;
1433 	if (!enable[dev]) {
1434 		dev++;
1435 		return -ENOENT;
1436 	}
1437 
1438 	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
1439 	if (card == NULL)
1440 		return -ENOMEM;
1441 	for (idx = 0; idx < 5; idx++) {
1442 		if (pci_resource_start(pci, idx) == 0 ||
1443 		    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1444 			snd_card_free(card);
1445 			return -ENODEV;
1446 		}
1447 	}
1448 	if ((err = snd_sonicvibes_create(card, pci,
1449 					 reverb[dev] ? 1 : 0,
1450 					 mge[dev] ? 1 : 0,
1451 					 &sonic)) < 0) {
1452 		snd_card_free(card);
1453 		return err;
1454 	}
1455 
1456 	strcpy(card->driver, "SonicVibes");
1457 	strcpy(card->shortname, "S3 SonicVibes");
1458 	sprintf(card->longname, "%s rev %i at 0x%lx, irq %i",
1459 		card->shortname,
1460 		sonic->revision,
1461 		pci_resource_start(pci, 1),
1462 		sonic->irq);
1463 
1464 	if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
1465 		snd_card_free(card);
1466 		return err;
1467 	}
1468 	if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1469 		snd_card_free(card);
1470 		return err;
1471 	}
1472 	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1473 				       sonic->midi_port, 1,
1474 				       sonic->irq, 0,
1475 				       &midi_uart)) < 0) {
1476 		snd_card_free(card);
1477 		return err;
1478 	}
1479 	snd_sonicvibes_midi(sonic, midi_uart);
1480 	if ((err = snd_opl3_create(card, sonic->synth_port,
1481 				   sonic->synth_port + 2,
1482 				   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1483 		snd_card_free(card);
1484 		return err;
1485 	}
1486 	if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1487 		snd_card_free(card);
1488 		return err;
1489 	}
1490 
1491 	snd_sonicvibes_create_gameport(sonic);
1492 
1493 	if ((err = snd_card_register(card)) < 0) {
1494 		snd_card_free(card);
1495 		return err;
1496 	}
1497 
1498 	pci_set_drvdata(pci, card);
1499 	dev++;
1500 	return 0;
1501 }
1502 
1503 static void __devexit snd_sonic_remove(struct pci_dev *pci)
1504 {
1505 	snd_card_free(pci_get_drvdata(pci));
1506 	pci_set_drvdata(pci, NULL);
1507 }
1508 
1509 static struct pci_driver driver = {
1510 	.name = "S3 SonicVibes",
1511 	.owner = THIS_MODULE,
1512 	.id_table = snd_sonic_ids,
1513 	.probe = snd_sonic_probe,
1514 	.remove = __devexit_p(snd_sonic_remove),
1515 };
1516 
1517 static int __init alsa_card_sonicvibes_init(void)
1518 {
1519 	return pci_register_driver(&driver);
1520 }
1521 
1522 static void __exit alsa_card_sonicvibes_exit(void)
1523 {
1524 	pci_unregister_driver(&driver);
1525 }
1526 
1527 module_init(alsa_card_sonicvibes_init)
1528 module_exit(alsa_card_sonicvibes_exit)
1529