Linux-libre 5.7.6-gnu
[librecmc/linux-libre.git] / sound / pci / sonicvibes.c
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
29 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
30 MODULE_DESCRIPTION("S3 SonicVibes PCI");
31 MODULE_LICENSE("GPL");
32 MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
33
34 #if IS_REACHABLE(CONFIG_GAMEPORT)
35 #define SUPPORT_JOYSTICK 1
36 #endif
37
38 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
39 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
40 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
41 static bool reverb[SNDRV_CARDS];
42 static bool mge[SNDRV_CARDS];
43 static unsigned int dmaio = 0x7a00;     /* DDMA i/o address */
44
45 module_param_array(index, int, NULL, 0444);
46 MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
47 module_param_array(id, charp, NULL, 0444);
48 MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
49 module_param_array(enable, bool, NULL, 0444);
50 MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
51 module_param_array(reverb, bool, NULL, 0444);
52 MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
53 module_param_array(mge, bool, NULL, 0444);
54 MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
55 module_param_hw(dmaio, uint, ioport, 0444);
56 MODULE_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
183 struct 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
230 static const struct pci_device_id snd_sonic_ids[] = {
231         { PCI_VDEVICE(S3, 0xca00), 0, },
232         { 0, }
233 };
234
235 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
236
237 static 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 };
243 static 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
252 static 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
266 static 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
282 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
283 {
284         return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
285 }
286
287 static 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
293 static 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
303 static 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
317 static 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
328 static 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
343 static 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
448 static 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
468 static 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
506 static 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
522 static 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
543 static 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
568 static 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
582 static 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
604 static 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
670 static 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
677 static 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
684 static 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
708 static 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
733 static 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
744 static 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
754 static 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
773 static 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
792 static 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
804 static 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
817 static 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
826 static 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
835 static 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
843 static 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
851 static 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
884 static 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
893 static 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
904 static 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
933 static 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
944 static 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
960 static 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
989 static 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
1000 static 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
1021 static 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
1053 static const struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1054 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1055 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1056 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1057 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1058 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1059 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1060 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1061 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1062 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1063 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1064 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1065 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1066 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1067 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1068 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1069 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1070 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1071 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1072 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1073 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1074 SONICVIBES_MUX("Capture Source", 0)
1075 };
1076
1077 static 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
1084 static 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
1111 static 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
1141 static 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
1152 static const struct snd_kcontrol_new snd_sonicvibes_game_control =
1153 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1154
1155 static 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
1182 static 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
1190 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1191 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1192 #endif
1193
1194 static 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
1209 static 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
1215 static 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
1378 static const struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1379 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1380 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1381 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1382 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1383 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1384 };
1385
1386 static 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
1393 static 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
1399 static 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
1416 static 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
1504 static void snd_sonic_remove(struct pci_dev *pci)
1505 {
1506         snd_card_free(pci_get_drvdata(pci));
1507 }
1508
1509 static 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
1516 module_pci_driver(sonicvibes_driver);