xref: /kernel/linux/linux-5.10/sound/pci/sonicvibes.c (revision 8c2ecf20)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 *  Driver for S3 SonicVibes soundcard
4 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5 *
6 *  BUGS:
7 *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
8 *    Driver sometimes hangs... Nobody knows why at this moment...
9 */
10
11#include <linux/delay.h>
12#include <linux/init.h>
13#include <linux/interrupt.h>
14#include <linux/pci.h>
15#include <linux/slab.h>
16#include <linux/gameport.h>
17#include <linux/module.h>
18#include <linux/dma-mapping.h>
19#include <linux/io.h>
20
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/info.h>
24#include <sound/control.h>
25#include <sound/mpu401.h>
26#include <sound/opl3.h>
27#include <sound/initval.h>
28
29MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
30MODULE_DESCRIPTION("S3 SonicVibes PCI");
31MODULE_LICENSE("GPL");
32MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
33
34#if IS_REACHABLE(CONFIG_GAMEPORT)
35#define SUPPORT_JOYSTICK 1
36#endif
37
38static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
39static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
40static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
41static bool reverb[SNDRV_CARDS];
42static bool mge[SNDRV_CARDS];
43static unsigned int dmaio = 0x7a00;	/* DDMA i/o address */
44
45module_param_array(index, int, NULL, 0444);
46MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
47module_param_array(id, charp, NULL, 0444);
48MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
49module_param_array(enable, bool, NULL, 0444);
50MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
51module_param_array(reverb, bool, NULL, 0444);
52MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
53module_param_array(mge, bool, NULL, 0444);
54MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
55module_param_hw(dmaio, uint, ioport, 0444);
56MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
57
58/*
59 * Enhanced port direct registers
60 */
61
62#define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
63
64#define SV_REG_CONTROL	0x00	/* R/W: CODEC/Mixer control register */
65#define   SV_ENHANCED	  0x01	/* audio mode select - enhanced mode */
66#define   SV_TEST	  0x02	/* test bit */
67#define   SV_REVERB	  0x04	/* reverb enable */
68#define   SV_WAVETABLE	  0x08	/* wavetable active / FM active if not set */
69#define   SV_INTA	  0x20	/* INTA driving - should be always 1 */
70#define   SV_RESET	  0x80	/* reset chip */
71#define SV_REG_IRQMASK	0x01	/* R/W: CODEC/Mixer interrupt mask register */
72#define   SV_DMAA_MASK	  0x01	/* mask DMA-A interrupt */
73#define   SV_DMAC_MASK	  0x04	/* mask DMA-C interrupt */
74#define   SV_SPEC_MASK	  0x08	/* special interrupt mask - should be always masked */
75#define   SV_UD_MASK	  0x40	/* Up/Down button interrupt mask */
76#define   SV_MIDI_MASK	  0x80	/* mask MIDI interrupt */
77#define SV_REG_STATUS	0x02	/* R/O: CODEC/Mixer status register */
78#define   SV_DMAA_IRQ	  0x01	/* DMA-A interrupt */
79#define   SV_DMAC_IRQ	  0x04	/* DMA-C interrupt */
80#define   SV_SPEC_IRQ	  0x08	/* special interrupt */
81#define   SV_UD_IRQ	  0x40	/* Up/Down interrupt */
82#define   SV_MIDI_IRQ	  0x80	/* MIDI interrupt */
83#define SV_REG_INDEX	0x04	/* R/W: CODEC/Mixer index address register */
84#define   SV_MCE          0x40	/* mode change enable */
85#define   SV_TRD	  0x80	/* DMA transfer request disabled */
86#define SV_REG_DATA	0x05	/* R/W: CODEC/Mixer index data register */
87
88/*
89 * Enhanced port indirect registers
90 */
91
92#define SV_IREG_LEFT_ADC	0x00	/* Left ADC Input Control */
93#define SV_IREG_RIGHT_ADC	0x01	/* Right ADC Input Control */
94#define SV_IREG_LEFT_AUX1	0x02	/* Left AUX1 Input Control */
95#define SV_IREG_RIGHT_AUX1	0x03	/* Right AUX1 Input Control */
96#define SV_IREG_LEFT_CD		0x04	/* Left CD Input Control */
97#define SV_IREG_RIGHT_CD	0x05	/* Right CD Input Control */
98#define SV_IREG_LEFT_LINE	0x06	/* Left Line Input Control */
99#define SV_IREG_RIGHT_LINE	0x07	/* Right Line Input Control */
100#define SV_IREG_MIC		0x08	/* MIC Input Control */
101#define SV_IREG_GAME_PORT	0x09	/* Game Port Control */
102#define SV_IREG_LEFT_SYNTH	0x0a	/* Left Synth Input Control */
103#define SV_IREG_RIGHT_SYNTH	0x0b	/* Right Synth Input Control */
104#define SV_IREG_LEFT_AUX2	0x0c	/* Left AUX2 Input Control */
105#define SV_IREG_RIGHT_AUX2	0x0d	/* Right AUX2 Input Control */
106#define SV_IREG_LEFT_ANALOG	0x0e	/* Left Analog Mixer Output Control */
107#define SV_IREG_RIGHT_ANALOG	0x0f	/* Right Analog Mixer Output Control */
108#define SV_IREG_LEFT_PCM	0x10	/* Left PCM Input Control */
109#define SV_IREG_RIGHT_PCM	0x11	/* Right PCM Input Control */
110#define SV_IREG_DMA_DATA_FMT	0x12	/* DMA Data Format */
111#define SV_IREG_PC_ENABLE	0x13	/* Playback/Capture Enable Register */
112#define SV_IREG_UD_BUTTON	0x14	/* Up/Down Button Register */
113#define SV_IREG_REVISION	0x15	/* Revision */
114#define SV_IREG_ADC_OUTPUT_CTRL	0x16	/* ADC Output Control */
115#define SV_IREG_DMA_A_UPPER	0x18	/* DMA A Upper Base Count */
116#define SV_IREG_DMA_A_LOWER	0x19	/* DMA A Lower Base Count */
117#define SV_IREG_DMA_C_UPPER	0x1c	/* DMA C Upper Base Count */
118#define SV_IREG_DMA_C_LOWER	0x1d	/* DMA C Lower Base Count */
119#define SV_IREG_PCM_RATE_LOW	0x1e	/* PCM Sampling Rate Low Byte */
120#define SV_IREG_PCM_RATE_HIGH	0x1f	/* PCM Sampling Rate High Byte */
121#define SV_IREG_SYNTH_RATE_LOW	0x20	/* Synthesizer Sampling Rate Low Byte */
122#define SV_IREG_SYNTH_RATE_HIGH 0x21	/* Synthesizer Sampling Rate High Byte */
123#define SV_IREG_ADC_CLOCK	0x22	/* ADC Clock Source Selection */
124#define SV_IREG_ADC_ALT_RATE	0x23	/* ADC Alternative Sampling Rate Selection */
125#define SV_IREG_ADC_PLL_M	0x24	/* ADC PLL M Register */
126#define SV_IREG_ADC_PLL_N	0x25	/* ADC PLL N Register */
127#define SV_IREG_SYNTH_PLL_M	0x26	/* Synthesizer PLL M Register */
128#define SV_IREG_SYNTH_PLL_N	0x27	/* Synthesizer PLL N Register */
129#define SV_IREG_MPU401		0x2a	/* MPU-401 UART Operation */
130#define SV_IREG_DRIVE_CTRL	0x2b	/* Drive Control */
131#define SV_IREG_SRS_SPACE	0x2c	/* SRS Space Control */
132#define SV_IREG_SRS_CENTER	0x2d	/* SRS Center Control */
133#define SV_IREG_WAVE_SOURCE	0x2e	/* Wavetable Sample Source Select */
134#define SV_IREG_ANALOG_POWER	0x30	/* Analog Power Down Control */
135#define SV_IREG_DIGITAL_POWER	0x31	/* Digital Power Down Control */
136
137#define SV_IREG_ADC_PLL		SV_IREG_ADC_PLL_M
138#define SV_IREG_SYNTH_PLL	SV_IREG_SYNTH_PLL_M
139
140/*
141 *  DMA registers
142 */
143
144#define SV_DMA_ADDR0		0x00
145#define SV_DMA_ADDR1		0x01
146#define SV_DMA_ADDR2		0x02
147#define SV_DMA_ADDR3		0x03
148#define SV_DMA_COUNT0		0x04
149#define SV_DMA_COUNT1		0x05
150#define SV_DMA_COUNT2		0x06
151#define SV_DMA_MODE		0x0b
152#define SV_DMA_RESET		0x0d
153#define SV_DMA_MASK		0x0f
154
155/*
156 *  Record sources
157 */
158
159#define SV_RECSRC_RESERVED	(0x00<<5)
160#define SV_RECSRC_CD		(0x01<<5)
161#define SV_RECSRC_DAC		(0x02<<5)
162#define SV_RECSRC_AUX2		(0x03<<5)
163#define SV_RECSRC_LINE		(0x04<<5)
164#define SV_RECSRC_AUX1		(0x05<<5)
165#define SV_RECSRC_MIC		(0x06<<5)
166#define SV_RECSRC_OUT		(0x07<<5)
167
168/*
169 *  constants
170 */
171
172#define SV_FULLRATE		48000
173#define SV_REFFREQUENCY		24576000
174#define SV_ADCMULT		512
175
176#define SV_MODE_PLAY		1
177#define SV_MODE_CAPTURE		2
178
179/*
180
181 */
182
183struct sonicvibes {
184	unsigned long dma1size;
185	unsigned long dma2size;
186	int irq;
187
188	unsigned long sb_port;
189	unsigned long enh_port;
190	unsigned long synth_port;
191	unsigned long midi_port;
192	unsigned long game_port;
193	unsigned int dmaa_port;
194	struct resource *res_dmaa;
195	unsigned int dmac_port;
196	struct resource *res_dmac;
197
198	unsigned char enable;
199	unsigned char irqmask;
200	unsigned char revision;
201	unsigned char format;
202	unsigned char srs_space;
203	unsigned char srs_center;
204	unsigned char mpu_switch;
205	unsigned char wave_source;
206
207	unsigned int mode;
208
209	struct pci_dev *pci;
210	struct snd_card *card;
211	struct snd_pcm *pcm;
212	struct snd_pcm_substream *playback_substream;
213	struct snd_pcm_substream *capture_substream;
214	struct snd_rawmidi *rmidi;
215	struct snd_hwdep *fmsynth;	/* S3FM */
216
217	spinlock_t reg_lock;
218
219	unsigned int p_dma_size;
220	unsigned int c_dma_size;
221
222	struct snd_kcontrol *master_mute;
223	struct snd_kcontrol *master_volume;
224
225#ifdef SUPPORT_JOYSTICK
226	struct gameport *gameport;
227#endif
228};
229
230static const struct pci_device_id snd_sonic_ids[] = {
231	{ PCI_VDEVICE(S3, 0xca00), 0, },
232        { 0, }
233};
234
235MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
236
237static const struct snd_ratden sonicvibes_adc_clock = {
238	.num_min = 4000 * 65536,
239	.num_max = 48000UL * 65536,
240	.num_step = 1,
241	.den = 65536,
242};
243static const struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
244	.nrats = 1,
245	.rats = &sonicvibes_adc_clock,
246};
247
248/*
249 *  common I/O routines
250 */
251
252static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
253					  unsigned int addr,
254					  unsigned int count)
255{
256	count--;
257	outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
258	outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
259	outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
260#if 0
261	dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
262	       addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
263#endif
264}
265
266static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
267					  unsigned int addr,
268					  unsigned int count)
269{
270	/* note: dmac is working in word mode!!! */
271	count >>= 1;
272	count--;
273	outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
274	outl(count, sonic->dmac_port + SV_DMA_COUNT0);
275	outb(0x14, sonic->dmac_port + SV_DMA_MODE);
276#if 0
277	dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
278	       addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
279#endif
280}
281
282static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
283{
284	return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
285}
286
287static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
288{
289	/* note: dmac is working in word mode!!! */
290	return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
291}
292
293static void snd_sonicvibes_out1(struct sonicvibes * sonic,
294				unsigned char reg,
295				unsigned char value)
296{
297	outb(reg, SV_REG(sonic, INDEX));
298	udelay(10);
299	outb(value, SV_REG(sonic, DATA));
300	udelay(10);
301}
302
303static void snd_sonicvibes_out(struct sonicvibes * sonic,
304			       unsigned char reg,
305			       unsigned char value)
306{
307	unsigned long flags;
308
309	spin_lock_irqsave(&sonic->reg_lock, flags);
310	outb(reg, SV_REG(sonic, INDEX));
311	udelay(10);
312	outb(value, SV_REG(sonic, DATA));
313	udelay(10);
314	spin_unlock_irqrestore(&sonic->reg_lock, flags);
315}
316
317static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
318{
319	unsigned char value;
320
321	outb(reg, SV_REG(sonic, INDEX));
322	udelay(10);
323	value = inb(SV_REG(sonic, DATA));
324	udelay(10);
325	return value;
326}
327
328static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
329{
330	unsigned long flags;
331	unsigned char value;
332
333	spin_lock_irqsave(&sonic->reg_lock, flags);
334	outb(reg, SV_REG(sonic, INDEX));
335	udelay(10);
336	value = inb(SV_REG(sonic, DATA));
337	udelay(10);
338	spin_unlock_irqrestore(&sonic->reg_lock, flags);
339	return value;
340}
341
342#if 0
343static void snd_sonicvibes_debug(struct sonicvibes * sonic)
344{
345	dev_dbg(sonic->card->dev,
346		"SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
347		inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
348	dev_dbg(sonic->card->dev,
349		"  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
350		snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
351	dev_dbg(sonic->card->dev,
352		"  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
353		snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
354	dev_dbg(sonic->card->dev,
355		"  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
356		snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
357	dev_dbg(sonic->card->dev,
358		"  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
359		snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
360	dev_dbg(sonic->card->dev,
361		"  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
362		snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
363	dev_dbg(sonic->card->dev,
364		"  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
365		snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
366	dev_dbg(sonic->card->dev,
367		"  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
368		snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
369	dev_dbg(sonic->card->dev,
370		"  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
371		snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
372	dev_dbg(sonic->card->dev,
373		"  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
374		snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
375	dev_dbg(sonic->card->dev,
376		"  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
377		snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
378	dev_dbg(sonic->card->dev,
379		"  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
380		snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
381	dev_dbg(sonic->card->dev,
382		"  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
383		snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
384	dev_dbg(sonic->card->dev,
385		"  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
386		snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
387	dev_dbg(sonic->card->dev,
388		"  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
389		snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
390	dev_dbg(sonic->card->dev,
391		"  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
392		snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
393	dev_dbg(sonic->card->dev,
394		"  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
395		snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
396	dev_dbg(sonic->card->dev,
397		"  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
398		snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
399	dev_dbg(sonic->card->dev,
400		"  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
401		snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
402	dev_dbg(sonic->card->dev,
403		"  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
404		snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
405	dev_dbg(sonic->card->dev,
406		"  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
407		snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
408	dev_dbg(sonic->card->dev,
409		"  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
410		snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
411	dev_dbg(sonic->card->dev,
412		"  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
413		snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
414	dev_dbg(sonic->card->dev,
415		"  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
416		snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
417	dev_dbg(sonic->card->dev,
418		"  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
419		snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
420	dev_dbg(sonic->card->dev,
421		"  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
422		snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
423	dev_dbg(sonic->card->dev,
424		"  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
425		snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
426	dev_dbg(sonic->card->dev,
427		"  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
428		snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
429	dev_dbg(sonic->card->dev,
430		"  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
431		snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
432	dev_dbg(sonic->card->dev,
433		"  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
434		snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
435	dev_dbg(sonic->card->dev,
436		"  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
437		snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
438	dev_dbg(sonic->card->dev,
439		"  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
440		snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
441	dev_dbg(sonic->card->dev,
442		"  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
443		snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
444}
445
446#endif
447
448static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
449                                  unsigned char mask,
450                                  unsigned char value)
451{
452	unsigned long flags;
453
454	spin_lock_irqsave(&sonic->reg_lock, flags);
455	outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
456	if (mask) {
457		sonic->format = inb(SV_REG(sonic, DATA));
458		udelay(10);
459	}
460	sonic->format = (sonic->format & mask) | value;
461	outb(sonic->format, SV_REG(sonic, DATA));
462	udelay(10);
463	outb(0, SV_REG(sonic, INDEX));
464	udelay(10);
465	spin_unlock_irqrestore(&sonic->reg_lock, flags);
466}
467
468static void snd_sonicvibes_pll(unsigned int rate,
469			       unsigned int *res_r,
470			       unsigned int *res_m,
471			       unsigned int *res_n)
472{
473	unsigned int r, m = 0, n = 0;
474	unsigned int xm, xn, xr, xd, metric = ~0U;
475
476	if (rate < 625000 / SV_ADCMULT)
477		rate = 625000 / SV_ADCMULT;
478	if (rate > 150000000 / SV_ADCMULT)
479		rate = 150000000 / SV_ADCMULT;
480	/* slight violation of specs, needed for continuous sampling rates */
481	for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
482	for (xn = 3; xn < 33; xn++)	/* 35 */
483		for (xm = 3; xm < 257; xm++) {
484			xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
485			if (xr >= rate)
486				xd = xr - rate;
487			else
488				xd = rate - xr;
489			if (xd < metric) {
490				metric = xd;
491				m = xm - 2;
492				n = xn - 2;
493			}
494		}
495	*res_r = r;
496	*res_m = m;
497	*res_n = n;
498#if 0
499	dev_dbg(sonic->card->dev,
500		"metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
501	dev_dbg(sonic->card->dev,
502		"pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
503#endif
504}
505
506static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
507                                  unsigned char reg,
508                                  unsigned int rate)
509{
510	unsigned long flags;
511	unsigned int r, m, n;
512
513	snd_sonicvibes_pll(rate, &r, &m, &n);
514	if (sonic != NULL) {
515		spin_lock_irqsave(&sonic->reg_lock, flags);
516		snd_sonicvibes_out1(sonic, reg, m);
517		snd_sonicvibes_out1(sonic, reg + 1, r | n);
518		spin_unlock_irqrestore(&sonic->reg_lock, flags);
519	}
520}
521
522static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
523{
524	unsigned long flags;
525	unsigned int div;
526	unsigned char clock;
527
528	div = 48000 / rate;
529	if (div > 8)
530		div = 8;
531	if ((48000 / div) == rate) {	/* use the alternate clock */
532		clock = 0x10;
533	} else {			/* use the PLL source */
534		clock = 0x00;
535		snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
536	}
537	spin_lock_irqsave(&sonic->reg_lock, flags);
538	snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
539	snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
540	spin_unlock_irqrestore(&sonic->reg_lock, flags);
541}
542
543static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
544						 struct snd_pcm_hw_rule *rule)
545{
546	unsigned int rate, div, r, m, n;
547
548	if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min ==
549	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
550		rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
551		div = 48000 / rate;
552		if (div > 8)
553			div = 8;
554		if ((48000 / div) == rate) {
555			params->rate_num = rate;
556			params->rate_den = 1;
557		} else {
558			snd_sonicvibes_pll(rate, &r, &m, &n);
559			snd_BUG_ON(SV_REFFREQUENCY % 16);
560			snd_BUG_ON(SV_ADCMULT % 512);
561			params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
562			params->rate_den = (SV_ADCMULT/512) * (m+2);
563		}
564	}
565	return 0;
566}
567
568static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
569{
570	unsigned int div;
571	unsigned long flags;
572
573	div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
574	if (div > 65535)
575		div = 65535;
576	spin_lock_irqsave(&sonic->reg_lock, flags);
577	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
578	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
579	spin_unlock_irqrestore(&sonic->reg_lock, flags);
580}
581
582static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
583{
584	int result = 0;
585
586	spin_lock(&sonic->reg_lock);
587	if (cmd == SNDRV_PCM_TRIGGER_START) {
588		if (!(sonic->enable & what)) {
589			sonic->enable |= what;
590			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
591		}
592	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
593		if (sonic->enable & what) {
594			sonic->enable &= ~what;
595			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
596		}
597	} else {
598		result = -EINVAL;
599	}
600	spin_unlock(&sonic->reg_lock);
601	return result;
602}
603
604static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
605{
606	struct sonicvibes *sonic = dev_id;
607	unsigned char status;
608
609	status = inb(SV_REG(sonic, STATUS));
610	if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
611		return IRQ_NONE;
612	if (status == 0xff) {	/* failure */
613		outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
614		dev_err(sonic->card->dev,
615			"IRQ failure - interrupts disabled!!\n");
616		return IRQ_HANDLED;
617	}
618	if (sonic->pcm) {
619		if (status & SV_DMAA_IRQ)
620			snd_pcm_period_elapsed(sonic->playback_substream);
621		if (status & SV_DMAC_IRQ)
622			snd_pcm_period_elapsed(sonic->capture_substream);
623	}
624	if (sonic->rmidi) {
625		if (status & SV_MIDI_IRQ)
626			snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
627	}
628	if (status & SV_UD_IRQ) {
629		unsigned char udreg;
630		int vol, oleft, oright, mleft, mright;
631
632		spin_lock(&sonic->reg_lock);
633		udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
634		vol = udreg & 0x3f;
635		if (!(udreg & 0x40))
636			vol = -vol;
637		oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
638		oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
639		oleft &= 0x1f;
640		oright &= 0x1f;
641		oleft += vol;
642		if (oleft < 0)
643			oleft = 0;
644		if (oleft > 0x1f)
645			oleft = 0x1f;
646		oright += vol;
647		if (oright < 0)
648			oright = 0;
649		if (oright > 0x1f)
650			oright = 0x1f;
651		if (udreg & 0x80) {
652			mleft ^= 0x80;
653			mright ^= 0x80;
654		}
655		oleft |= mleft & 0x80;
656		oright |= mright & 0x80;
657		snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
658		snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
659		spin_unlock(&sonic->reg_lock);
660		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
661		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
662	}
663	return IRQ_HANDLED;
664}
665
666/*
667 *  PCM part
668 */
669
670static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
671					   int cmd)
672{
673	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
674	return snd_sonicvibes_trigger(sonic, 1, cmd);
675}
676
677static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
678					  int cmd)
679{
680	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
681	return snd_sonicvibes_trigger(sonic, 2, cmd);
682}
683
684static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
685{
686	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
687	struct snd_pcm_runtime *runtime = substream->runtime;
688	unsigned char fmt = 0;
689	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
690	unsigned int count = snd_pcm_lib_period_bytes(substream);
691
692	sonic->p_dma_size = size;
693	count--;
694	if (runtime->channels > 1)
695		fmt |= 1;
696	if (snd_pcm_format_width(runtime->format) == 16)
697		fmt |= 2;
698	snd_sonicvibes_setfmt(sonic, ~3, fmt);
699	snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
700	spin_lock_irq(&sonic->reg_lock);
701	snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
702	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
703	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
704	spin_unlock_irq(&sonic->reg_lock);
705	return 0;
706}
707
708static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
709{
710	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
711	struct snd_pcm_runtime *runtime = substream->runtime;
712	unsigned char fmt = 0;
713	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
714	unsigned int count = snd_pcm_lib_period_bytes(substream);
715
716	sonic->c_dma_size = size;
717	count >>= 1;
718	count--;
719	if (runtime->channels > 1)
720		fmt |= 0x10;
721	if (snd_pcm_format_width(runtime->format) == 16)
722		fmt |= 0x20;
723	snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
724	snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
725	spin_lock_irq(&sonic->reg_lock);
726	snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
727	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
728	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
729	spin_unlock_irq(&sonic->reg_lock);
730	return 0;
731}
732
733static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
734{
735	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
736	size_t ptr;
737
738	if (!(sonic->enable & 1))
739		return 0;
740	ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
741	return bytes_to_frames(substream->runtime, ptr);
742}
743
744static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
745{
746	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
747	size_t ptr;
748	if (!(sonic->enable & 2))
749		return 0;
750	ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
751	return bytes_to_frames(substream->runtime, ptr);
752}
753
754static const struct snd_pcm_hardware snd_sonicvibes_playback =
755{
756	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
757				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
758				 SNDRV_PCM_INFO_MMAP_VALID),
759	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
760	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
761	.rate_min =		4000,
762	.rate_max =		48000,
763	.channels_min =		1,
764	.channels_max =		2,
765	.buffer_bytes_max =	(128*1024),
766	.period_bytes_min =	32,
767	.period_bytes_max =	(128*1024),
768	.periods_min =		1,
769	.periods_max =		1024,
770	.fifo_size =		0,
771};
772
773static const struct snd_pcm_hardware snd_sonicvibes_capture =
774{
775	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
776				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
777				 SNDRV_PCM_INFO_MMAP_VALID),
778	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
779	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
780	.rate_min =		4000,
781	.rate_max =		48000,
782	.channels_min =		1,
783	.channels_max =		2,
784	.buffer_bytes_max =	(128*1024),
785	.period_bytes_min =	32,
786	.period_bytes_max =	(128*1024),
787	.periods_min =		1,
788	.periods_max =		1024,
789	.fifo_size =		0,
790};
791
792static int snd_sonicvibes_playback_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_PLAY;
798	sonic->playback_substream = substream;
799	runtime->hw = snd_sonicvibes_playback;
800	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);
801	return 0;
802}
803
804static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
805{
806	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
807	struct snd_pcm_runtime *runtime = substream->runtime;
808
809	sonic->mode |= SV_MODE_CAPTURE;
810	sonic->capture_substream = substream;
811	runtime->hw = snd_sonicvibes_capture;
812	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
813				      &snd_sonicvibes_hw_constraints_adc_clock);
814	return 0;
815}
816
817static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
818{
819	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
820
821	sonic->playback_substream = NULL;
822	sonic->mode &= ~SV_MODE_PLAY;
823	return 0;
824}
825
826static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
827{
828	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
829
830	sonic->capture_substream = NULL;
831	sonic->mode &= ~SV_MODE_CAPTURE;
832	return 0;
833}
834
835static const struct snd_pcm_ops snd_sonicvibes_playback_ops = {
836	.open =		snd_sonicvibes_playback_open,
837	.close =	snd_sonicvibes_playback_close,
838	.prepare =	snd_sonicvibes_playback_prepare,
839	.trigger =	snd_sonicvibes_playback_trigger,
840	.pointer =	snd_sonicvibes_playback_pointer,
841};
842
843static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
844	.open =		snd_sonicvibes_capture_open,
845	.close =	snd_sonicvibes_capture_close,
846	.prepare =	snd_sonicvibes_capture_prepare,
847	.trigger =	snd_sonicvibes_capture_trigger,
848	.pointer =	snd_sonicvibes_capture_pointer,
849};
850
851static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
852{
853	struct snd_pcm *pcm;
854	int err;
855
856	if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
857		return err;
858	if (snd_BUG_ON(!pcm))
859		return -EINVAL;
860
861	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
862	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
863
864	pcm->private_data = sonic;
865	pcm->info_flags = 0;
866	strcpy(pcm->name, "S3 SonicVibes");
867	sonic->pcm = pcm;
868
869	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
870				       &sonic->pci->dev, 64*1024, 128*1024);
871
872	return 0;
873}
874
875/*
876 *  Mixer part
877 */
878
879#define SONICVIBES_MUX(xname, xindex) \
880{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
881  .info = snd_sonicvibes_info_mux, \
882  .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
883
884static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
885{
886	static const char * const texts[7] = {
887		"CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
888	};
889
890	return snd_ctl_enum_info(uinfo, 2, 7, texts);
891}
892
893static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
894{
895	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
896
897	spin_lock_irq(&sonic->reg_lock);
898	ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
899	ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
900	spin_unlock_irq(&sonic->reg_lock);
901	return 0;
902}
903
904static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
905{
906	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
907	unsigned short left, right, oval1, oval2;
908	int change;
909
910	if (ucontrol->value.enumerated.item[0] >= 7 ||
911	    ucontrol->value.enumerated.item[1] >= 7)
912		return -EINVAL;
913	left = (ucontrol->value.enumerated.item[0] + 1) << 5;
914	right = (ucontrol->value.enumerated.item[1] + 1) << 5;
915	spin_lock_irq(&sonic->reg_lock);
916	oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
917	oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
918	left = (oval1 & ~SV_RECSRC_OUT) | left;
919	right = (oval2 & ~SV_RECSRC_OUT) | right;
920	change = left != oval1 || right != oval2;
921	snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
922	snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
923	spin_unlock_irq(&sonic->reg_lock);
924	return change;
925}
926
927#define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
928{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
929  .info = snd_sonicvibes_info_single, \
930  .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
931  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
932
933static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
934{
935	int mask = (kcontrol->private_value >> 16) & 0xff;
936
937	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
938	uinfo->count = 1;
939	uinfo->value.integer.min = 0;
940	uinfo->value.integer.max = mask;
941	return 0;
942}
943
944static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
945{
946	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
947	int reg = kcontrol->private_value & 0xff;
948	int shift = (kcontrol->private_value >> 8) & 0xff;
949	int mask = (kcontrol->private_value >> 16) & 0xff;
950	int invert = (kcontrol->private_value >> 24) & 0xff;
951
952	spin_lock_irq(&sonic->reg_lock);
953	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
954	spin_unlock_irq(&sonic->reg_lock);
955	if (invert)
956		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
957	return 0;
958}
959
960static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
961{
962	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
963	int reg = kcontrol->private_value & 0xff;
964	int shift = (kcontrol->private_value >> 8) & 0xff;
965	int mask = (kcontrol->private_value >> 16) & 0xff;
966	int invert = (kcontrol->private_value >> 24) & 0xff;
967	int change;
968	unsigned short val, oval;
969
970	val = (ucontrol->value.integer.value[0] & mask);
971	if (invert)
972		val = mask - val;
973	val <<= shift;
974	spin_lock_irq(&sonic->reg_lock);
975	oval = snd_sonicvibes_in1(sonic, reg);
976	val = (oval & ~(mask << shift)) | val;
977	change = val != oval;
978	snd_sonicvibes_out1(sonic, reg, val);
979	spin_unlock_irq(&sonic->reg_lock);
980	return change;
981}
982
983#define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
984{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
985  .info = snd_sonicvibes_info_double, \
986  .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
987  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
988
989static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
990{
991	int mask = (kcontrol->private_value >> 24) & 0xff;
992
993	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
994	uinfo->count = 2;
995	uinfo->value.integer.min = 0;
996	uinfo->value.integer.max = mask;
997	return 0;
998}
999
1000static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1001{
1002	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1003	int left_reg = kcontrol->private_value & 0xff;
1004	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1005	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1006	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1007	int mask = (kcontrol->private_value >> 24) & 0xff;
1008	int invert = (kcontrol->private_value >> 22) & 1;
1009
1010	spin_lock_irq(&sonic->reg_lock);
1011	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1012	ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1013	spin_unlock_irq(&sonic->reg_lock);
1014	if (invert) {
1015		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1016		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1017	}
1018	return 0;
1019}
1020
1021static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1022{
1023	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1024	int left_reg = kcontrol->private_value & 0xff;
1025	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1026	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1027	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1028	int mask = (kcontrol->private_value >> 24) & 0xff;
1029	int invert = (kcontrol->private_value >> 22) & 1;
1030	int change;
1031	unsigned short val1, val2, oval1, oval2;
1032
1033	val1 = ucontrol->value.integer.value[0] & mask;
1034	val2 = ucontrol->value.integer.value[1] & mask;
1035	if (invert) {
1036		val1 = mask - val1;
1037		val2 = mask - val2;
1038	}
1039	val1 <<= shift_left;
1040	val2 <<= shift_right;
1041	spin_lock_irq(&sonic->reg_lock);
1042	oval1 = snd_sonicvibes_in1(sonic, left_reg);
1043	oval2 = snd_sonicvibes_in1(sonic, right_reg);
1044	val1 = (oval1 & ~(mask << shift_left)) | val1;
1045	val2 = (oval2 & ~(mask << shift_right)) | val2;
1046	change = val1 != oval1 || val2 != oval2;
1047	snd_sonicvibes_out1(sonic, left_reg, val1);
1048	snd_sonicvibes_out1(sonic, right_reg, val2);
1049	spin_unlock_irq(&sonic->reg_lock);
1050	return change;
1051}
1052
1053static const struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1054SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1055SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1056SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1057SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1058SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1059SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1060SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1061SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1062SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1063SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1064SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1065SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1066SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1067SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1068SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1069SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1070SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1071SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1072SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1073SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1074SONICVIBES_MUX("Capture Source", 0)
1075};
1076
1077static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1078{
1079	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1080	sonic->master_mute = NULL;
1081	sonic->master_volume = NULL;
1082}
1083
1084static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1085{
1086	struct snd_card *card;
1087	struct snd_kcontrol *kctl;
1088	unsigned int idx;
1089	int err;
1090
1091	if (snd_BUG_ON(!sonic || !sonic->card))
1092		return -EINVAL;
1093	card = sonic->card;
1094	strcpy(card->mixername, "S3 SonicVibes");
1095
1096	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1097		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1098			return err;
1099		switch (idx) {
1100		case 0:
1101		case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1102		}
1103	}
1104	return 0;
1105}
1106
1107/*
1108
1109 */
1110
1111static void snd_sonicvibes_proc_read(struct snd_info_entry *entry,
1112				     struct snd_info_buffer *buffer)
1113{
1114	struct sonicvibes *sonic = entry->private_data;
1115	unsigned char tmp;
1116
1117	tmp = sonic->srs_space & 0x0f;
1118	snd_iprintf(buffer, "SRS 3D           : %s\n",
1119		    sonic->srs_space & 0x80 ? "off" : "on");
1120	snd_iprintf(buffer, "SRS Space        : %s\n",
1121		    tmp == 0x00 ? "100%" :
1122		    tmp == 0x01 ? "75%" :
1123		    tmp == 0x02 ? "50%" :
1124		    tmp == 0x03 ? "25%" : "0%");
1125	tmp = sonic->srs_center & 0x0f;
1126	snd_iprintf(buffer, "SRS Center       : %s\n",
1127		    tmp == 0x00 ? "100%" :
1128		    tmp == 0x01 ? "75%" :
1129		    tmp == 0x02 ? "50%" :
1130		    tmp == 0x03 ? "25%" : "0%");
1131	tmp = sonic->wave_source & 0x03;
1132	snd_iprintf(buffer, "WaveTable Source : %s\n",
1133		    tmp == 0x00 ? "on-board ROM" :
1134		    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1135	tmp = sonic->mpu_switch;
1136	snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1137	snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1138	snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1139}
1140
1141static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1142{
1143	snd_card_ro_proc_new(sonic->card, "sonicvibes", sonic,
1144			     snd_sonicvibes_proc_read);
1145}
1146
1147/*
1148
1149 */
1150
1151#ifdef SUPPORT_JOYSTICK
1152static const struct snd_kcontrol_new snd_sonicvibes_game_control =
1153SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1154
1155static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1156{
1157	struct gameport *gp;
1158	int err;
1159
1160	sonic->gameport = gp = gameport_allocate_port();
1161	if (!gp) {
1162		dev_err(sonic->card->dev,
1163			"sonicvibes: cannot allocate memory for gameport\n");
1164		return -ENOMEM;
1165	}
1166
1167	gameport_set_name(gp, "SonicVibes Gameport");
1168	gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1169	gameport_set_dev_parent(gp, &sonic->pci->dev);
1170	gp->io = sonic->game_port;
1171
1172	gameport_register_port(gp);
1173
1174	err = snd_ctl_add(sonic->card,
1175		snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1176	if (err < 0)
1177		return err;
1178
1179	return 0;
1180}
1181
1182static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1183{
1184	if (sonic->gameport) {
1185		gameport_unregister_port(sonic->gameport);
1186		sonic->gameport = NULL;
1187	}
1188}
1189#else
1190static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1191static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1192#endif
1193
1194static int snd_sonicvibes_free(struct sonicvibes *sonic)
1195{
1196	snd_sonicvibes_free_gameport(sonic);
1197	pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1198	pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1199	if (sonic->irq >= 0)
1200		free_irq(sonic->irq, sonic);
1201	release_and_free_resource(sonic->res_dmaa);
1202	release_and_free_resource(sonic->res_dmac);
1203	pci_release_regions(sonic->pci);
1204	pci_disable_device(sonic->pci);
1205	kfree(sonic);
1206	return 0;
1207}
1208
1209static int snd_sonicvibes_dev_free(struct snd_device *device)
1210{
1211	struct sonicvibes *sonic = device->device_data;
1212	return snd_sonicvibes_free(sonic);
1213}
1214
1215static int snd_sonicvibes_create(struct snd_card *card,
1216				 struct pci_dev *pci,
1217				 int reverb,
1218				 int mge,
1219				 struct sonicvibes **rsonic)
1220{
1221	struct sonicvibes *sonic;
1222	unsigned int dmaa, dmac;
1223	int err;
1224	static const struct snd_device_ops ops = {
1225		.dev_free =	snd_sonicvibes_dev_free,
1226	};
1227
1228	*rsonic = NULL;
1229	/* enable PCI device */
1230	if ((err = pci_enable_device(pci)) < 0)
1231		return err;
1232	/* check, if we can restrict PCI DMA transfers to 24 bits */
1233	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1234	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1235		dev_err(card->dev,
1236			"architecture does not support 24bit PCI busmaster DMA\n");
1237		pci_disable_device(pci);
1238                return -ENXIO;
1239        }
1240
1241	sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1242	if (sonic == NULL) {
1243		pci_disable_device(pci);
1244		return -ENOMEM;
1245	}
1246	spin_lock_init(&sonic->reg_lock);
1247	sonic->card = card;
1248	sonic->pci = pci;
1249	sonic->irq = -1;
1250
1251	if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1252		kfree(sonic);
1253		pci_disable_device(pci);
1254		return err;
1255	}
1256
1257	sonic->sb_port = pci_resource_start(pci, 0);
1258	sonic->enh_port = pci_resource_start(pci, 1);
1259	sonic->synth_port = pci_resource_start(pci, 2);
1260	sonic->midi_port = pci_resource_start(pci, 3);
1261	sonic->game_port = pci_resource_start(pci, 4);
1262
1263	if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1264			KBUILD_MODNAME, sonic)) {
1265		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1266		snd_sonicvibes_free(sonic);
1267		return -EBUSY;
1268	}
1269	sonic->irq = pci->irq;
1270	card->sync_irq = sonic->irq;
1271
1272	pci_read_config_dword(pci, 0x40, &dmaa);
1273	pci_read_config_dword(pci, 0x48, &dmac);
1274	dmaio &= ~0x0f;
1275	dmaa &= ~0x0f;
1276	dmac &= ~0x0f;
1277	if (!dmaa) {
1278		dmaa = dmaio;
1279		dmaio += 0x10;
1280		dev_info(card->dev,
1281			 "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1282			 dmaa);
1283	}
1284	if (!dmac) {
1285		dmac = dmaio;
1286		dmaio += 0x10;
1287		dev_info(card->dev,
1288			 "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1289			 dmac);
1290	}
1291	pci_write_config_dword(pci, 0x40, dmaa);
1292	pci_write_config_dword(pci, 0x48, dmac);
1293
1294	if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1295		snd_sonicvibes_free(sonic);
1296		dev_err(card->dev,
1297			"unable to grab DDMA-A port at 0x%x-0x%x\n",
1298			dmaa, dmaa + 0x10 - 1);
1299		return -EBUSY;
1300	}
1301	if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1302		snd_sonicvibes_free(sonic);
1303		dev_err(card->dev,
1304			"unable to grab DDMA-C port at 0x%x-0x%x\n",
1305			dmac, dmac + 0x10 - 1);
1306		return -EBUSY;
1307	}
1308
1309	pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1310	pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1311	sonic->dmaa_port &= ~0x0f;
1312	sonic->dmac_port &= ~0x0f;
1313	pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);	/* enable + enhanced */
1314	pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);	/* enable */
1315	/* ok.. initialize S3 SonicVibes chip */
1316	outb(SV_RESET, SV_REG(sonic, CONTROL));		/* reset chip */
1317	udelay(100);
1318	outb(0, SV_REG(sonic, CONTROL));	/* release reset */
1319	udelay(100);
1320	outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1321	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1322#if 1
1323	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);	/* drive current 16mA */
1324#else
1325	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);	/* drive current 8mA */
1326#endif
1327	snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);	/* disable playback & capture */
1328	outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1329	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1330	snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);	/* use PLL as clock source */
1331	snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);	/* power up analog parts */
1332	snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);	/* power up digital parts */
1333	snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1334	snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);	/* SRS space off */
1335	snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1336	snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);	/* MPU-401 switch */
1337	snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);	/* onboard ROM */
1338	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1339	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1340	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1341	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1342	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1343	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1344	snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1345	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1346	snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1347	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1348	snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1349	snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1350	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1351	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1352	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1353	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1354	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1355	snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1356	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1357	snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1358#if 0
1359	snd_sonicvibes_debug(sonic);
1360#endif
1361	sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1362
1363	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1364		snd_sonicvibes_free(sonic);
1365		return err;
1366	}
1367
1368	snd_sonicvibes_proc_init(sonic);
1369
1370	*rsonic = sonic;
1371	return 0;
1372}
1373
1374/*
1375 *  MIDI section
1376 */
1377
1378static const struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1379SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1380SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1381SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1382SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1383SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1384};
1385
1386static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1387{
1388	struct sonicvibes *sonic = mpu->private_data;
1389	outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1390	return 0;
1391}
1392
1393static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1394{
1395	struct sonicvibes *sonic = mpu->private_data;
1396	outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1397}
1398
1399static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1400			       struct snd_rawmidi *rmidi)
1401{
1402	struct snd_mpu401 * mpu = rmidi->private_data;
1403	struct snd_card *card = sonic->card;
1404	unsigned int idx;
1405	int err;
1406
1407	mpu->private_data = sonic;
1408	mpu->open_input = snd_sonicvibes_midi_input_open;
1409	mpu->close_input = snd_sonicvibes_midi_input_close;
1410	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1411		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1412			return err;
1413	return 0;
1414}
1415
1416static int snd_sonic_probe(struct pci_dev *pci,
1417			   const struct pci_device_id *pci_id)
1418{
1419	static int dev;
1420	struct snd_card *card;
1421	struct sonicvibes *sonic;
1422	struct snd_rawmidi *midi_uart;
1423	struct snd_opl3 *opl3;
1424	int idx, err;
1425
1426	if (dev >= SNDRV_CARDS)
1427		return -ENODEV;
1428	if (!enable[dev]) {
1429		dev++;
1430		return -ENOENT;
1431	}
1432
1433	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1434			   0, &card);
1435	if (err < 0)
1436		return err;
1437	for (idx = 0; idx < 5; idx++) {
1438		if (pci_resource_start(pci, idx) == 0 ||
1439		    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1440			snd_card_free(card);
1441			return -ENODEV;
1442		}
1443	}
1444	if ((err = snd_sonicvibes_create(card, pci,
1445					 reverb[dev] ? 1 : 0,
1446					 mge[dev] ? 1 : 0,
1447					 &sonic)) < 0) {
1448		snd_card_free(card);
1449		return err;
1450	}
1451
1452	strcpy(card->driver, "SonicVibes");
1453	strcpy(card->shortname, "S3 SonicVibes");
1454	sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1455		card->shortname,
1456		sonic->revision,
1457		(unsigned long long)pci_resource_start(pci, 1),
1458		sonic->irq);
1459
1460	if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) {
1461		snd_card_free(card);
1462		return err;
1463	}
1464	if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1465		snd_card_free(card);
1466		return err;
1467	}
1468	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1469				       sonic->midi_port,
1470				       MPU401_INFO_INTEGRATED |
1471				       MPU401_INFO_IRQ_HOOK,
1472				       -1, &midi_uart)) < 0) {
1473		snd_card_free(card);
1474		return err;
1475	}
1476	snd_sonicvibes_midi(sonic, midi_uart);
1477	if ((err = snd_opl3_create(card, sonic->synth_port,
1478				   sonic->synth_port + 2,
1479				   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1480		snd_card_free(card);
1481		return err;
1482	}
1483	if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1484		snd_card_free(card);
1485		return err;
1486	}
1487
1488	err = snd_sonicvibes_create_gameport(sonic);
1489	if (err < 0) {
1490		snd_card_free(card);
1491		return err;
1492	}
1493
1494	if ((err = snd_card_register(card)) < 0) {
1495		snd_card_free(card);
1496		return err;
1497	}
1498
1499	pci_set_drvdata(pci, card);
1500	dev++;
1501	return 0;
1502}
1503
1504static void snd_sonic_remove(struct pci_dev *pci)
1505{
1506	snd_card_free(pci_get_drvdata(pci));
1507}
1508
1509static struct pci_driver sonicvibes_driver = {
1510	.name = KBUILD_MODNAME,
1511	.id_table = snd_sonic_ids,
1512	.probe = snd_sonic_probe,
1513	.remove = snd_sonic_remove,
1514};
1515
1516module_pci_driver(sonicvibes_driver);
1517