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TOMOYO Linux Cross Reference
Linux/sound/pci/sonicvibes.c

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  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 
 33 #if IS_REACHABLE(CONFIG_GAMEPORT)
 34 #define SUPPORT_JOYSTICK 1
 35 #endif
 36 
 37 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 38 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 39 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
 40 static bool reverb[SNDRV_CARDS];
 41 static bool mge[SNDRV_CARDS];
 42 static unsigned int dmaio = 0x7a00;     /* DDMA i/o address */
 43 
 44 module_param_array(index, int, NULL, 0444);
 45 MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
 46 module_param_array(id, charp, NULL, 0444);
 47 MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
 48 module_param_array(enable, bool, NULL, 0444);
 49 MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
 50 module_param_array(reverb, bool, NULL, 0444);
 51 MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
 52 module_param_array(mge, bool, NULL, 0444);
 53 MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
 54 module_param_hw(dmaio, uint, ioport, 0444);
 55 MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
 56 
 57 /*
 58  * Enhanced port direct registers
 59  */
 60 
 61 #define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
 62 
 63 #define SV_REG_CONTROL  0x00    /* R/W: CODEC/Mixer control register */
 64 #define   SV_ENHANCED     0x01  /* audio mode select - enhanced mode */
 65 #define   SV_TEST         0x02  /* test bit */
 66 #define   SV_REVERB       0x04  /* reverb enable */
 67 #define   SV_WAVETABLE    0x08  /* wavetable active / FM active if not set */
 68 #define   SV_INTA         0x20  /* INTA driving - should be always 1 */
 69 #define   SV_RESET        0x80  /* reset chip */
 70 #define SV_REG_IRQMASK  0x01    /* R/W: CODEC/Mixer interrupt mask register */
 71 #define   SV_DMAA_MASK    0x01  /* mask DMA-A interrupt */
 72 #define   SV_DMAC_MASK    0x04  /* mask DMA-C interrupt */
 73 #define   SV_SPEC_MASK    0x08  /* special interrupt mask - should be always masked */
 74 #define   SV_UD_MASK      0x40  /* Up/Down button interrupt mask */
 75 #define   SV_MIDI_MASK    0x80  /* mask MIDI interrupt */
 76 #define SV_REG_STATUS   0x02    /* R/O: CODEC/Mixer status register */
 77 #define   SV_DMAA_IRQ     0x01  /* DMA-A interrupt */
 78 #define   SV_DMAC_IRQ     0x04  /* DMA-C interrupt */
 79 #define   SV_SPEC_IRQ     0x08  /* special interrupt */
 80 #define   SV_UD_IRQ       0x40  /* Up/Down interrupt */
 81 #define   SV_MIDI_IRQ     0x80  /* MIDI interrupt */
 82 #define SV_REG_INDEX    0x04    /* R/W: CODEC/Mixer index address register */
 83 #define   SV_MCE          0x40  /* mode change enable */
 84 #define   SV_TRD          0x80  /* DMA transfer request disabled */
 85 #define SV_REG_DATA     0x05    /* R/W: CODEC/Mixer index data register */
 86 
 87 /*
 88  * Enhanced port indirect registers
 89  */
 90 
 91 #define SV_IREG_LEFT_ADC        0x00    /* Left ADC Input Control */
 92 #define SV_IREG_RIGHT_ADC       0x01    /* Right ADC Input Control */
 93 #define SV_IREG_LEFT_AUX1       0x02    /* Left AUX1 Input Control */
 94 #define SV_IREG_RIGHT_AUX1      0x03    /* Right AUX1 Input Control */
 95 #define SV_IREG_LEFT_CD         0x04    /* Left CD Input Control */
 96 #define SV_IREG_RIGHT_CD        0x05    /* Right CD Input Control */
 97 #define SV_IREG_LEFT_LINE       0x06    /* Left Line Input Control */
 98 #define SV_IREG_RIGHT_LINE      0x07    /* Right Line Input Control */
 99 #define SV_IREG_MIC             0x08    /* MIC Input Control */
100 #define SV_IREG_GAME_PORT       0x09    /* Game Port Control */
101 #define SV_IREG_LEFT_SYNTH      0x0a    /* Left Synth Input Control */
102 #define SV_IREG_RIGHT_SYNTH     0x0b    /* Right Synth Input Control */
103 #define SV_IREG_LEFT_AUX2       0x0c    /* Left AUX2 Input Control */
104 #define SV_IREG_RIGHT_AUX2      0x0d    /* Right AUX2 Input Control */
105 #define SV_IREG_LEFT_ANALOG     0x0e    /* Left Analog Mixer Output Control */
106 #define SV_IREG_RIGHT_ANALOG    0x0f    /* Right Analog Mixer Output Control */
107 #define SV_IREG_LEFT_PCM        0x10    /* Left PCM Input Control */
108 #define SV_IREG_RIGHT_PCM       0x11    /* Right PCM Input Control */
109 #define SV_IREG_DMA_DATA_FMT    0x12    /* DMA Data Format */
110 #define SV_IREG_PC_ENABLE       0x13    /* Playback/Capture Enable Register */
111 #define SV_IREG_UD_BUTTON       0x14    /* Up/Down Button Register */
112 #define SV_IREG_REVISION        0x15    /* Revision */
113 #define SV_IREG_ADC_OUTPUT_CTRL 0x16    /* ADC Output Control */
114 #define SV_IREG_DMA_A_UPPER     0x18    /* DMA A Upper Base Count */
115 #define SV_IREG_DMA_A_LOWER     0x19    /* DMA A Lower Base Count */
116 #define SV_IREG_DMA_C_UPPER     0x1c    /* DMA C Upper Base Count */
117 #define SV_IREG_DMA_C_LOWER     0x1d    /* DMA C Lower Base Count */
118 #define SV_IREG_PCM_RATE_LOW    0x1e    /* PCM Sampling Rate Low Byte */
119 #define SV_IREG_PCM_RATE_HIGH   0x1f    /* PCM Sampling Rate High Byte */
120 #define SV_IREG_SYNTH_RATE_LOW  0x20    /* Synthesizer Sampling Rate Low Byte */
121 #define SV_IREG_SYNTH_RATE_HIGH 0x21    /* Synthesizer Sampling Rate High Byte */
122 #define SV_IREG_ADC_CLOCK       0x22    /* ADC Clock Source Selection */
123 #define SV_IREG_ADC_ALT_RATE    0x23    /* ADC Alternative Sampling Rate Selection */
124 #define SV_IREG_ADC_PLL_M       0x24    /* ADC PLL M Register */
125 #define SV_IREG_ADC_PLL_N       0x25    /* ADC PLL N Register */
126 #define SV_IREG_SYNTH_PLL_M     0x26    /* Synthesizer PLL M Register */
127 #define SV_IREG_SYNTH_PLL_N     0x27    /* Synthesizer PLL N Register */
128 #define SV_IREG_MPU401          0x2a    /* MPU-401 UART Operation */
129 #define SV_IREG_DRIVE_CTRL      0x2b    /* Drive Control */
130 #define SV_IREG_SRS_SPACE       0x2c    /* SRS Space Control */
131 #define SV_IREG_SRS_CENTER      0x2d    /* SRS Center Control */
132 #define SV_IREG_WAVE_SOURCE     0x2e    /* Wavetable Sample Source Select */
133 #define SV_IREG_ANALOG_POWER    0x30    /* Analog Power Down Control */
134 #define SV_IREG_DIGITAL_POWER   0x31    /* Digital Power Down Control */
135 
136 #define SV_IREG_ADC_PLL         SV_IREG_ADC_PLL_M
137 #define SV_IREG_SYNTH_PLL       SV_IREG_SYNTH_PLL_M
138 
139 /*
140  *  DMA registers
141  */
142 
143 #define SV_DMA_ADDR0            0x00
144 #define SV_DMA_ADDR1            0x01
145 #define SV_DMA_ADDR2            0x02
146 #define SV_DMA_ADDR3            0x03
147 #define SV_DMA_COUNT0           0x04
148 #define SV_DMA_COUNT1           0x05
149 #define SV_DMA_COUNT2           0x06
150 #define SV_DMA_MODE             0x0b
151 #define SV_DMA_RESET            0x0d
152 #define SV_DMA_MASK             0x0f
153 
154 /*
155  *  Record sources
156  */
157 
158 #define SV_RECSRC_RESERVED      (0x00<<5)
159 #define SV_RECSRC_CD            (0x01<<5)
160 #define SV_RECSRC_DAC           (0x02<<5)
161 #define SV_RECSRC_AUX2          (0x03<<5)
162 #define SV_RECSRC_LINE          (0x04<<5)
163 #define SV_RECSRC_AUX1          (0x05<<5)
164 #define SV_RECSRC_MIC           (0x06<<5)
165 #define SV_RECSRC_OUT           (0x07<<5)
166 
167 /*
168  *  constants
169  */
170 
171 #define SV_FULLRATE             48000
172 #define SV_REFFREQUENCY         24576000
173 #define SV_ADCMULT              512
174 
175 #define SV_MODE_PLAY            1
176 #define SV_MODE_CAPTURE         2
177 
178 /*
179 
180  */
181 
182 struct sonicvibes {
183         unsigned long dma1size;
184         unsigned long dma2size;
185         int irq;
186 
187         unsigned long sb_port;
188         unsigned long enh_port;
189         unsigned long synth_port;
190         unsigned long midi_port;
191         unsigned long game_port;
192         unsigned int dmaa_port;
193         struct resource *res_dmaa;
194         unsigned int dmac_port;
195         struct resource *res_dmac;
196 
197         unsigned char enable;
198         unsigned char irqmask;
199         unsigned char revision;
200         unsigned char format;
201         unsigned char srs_space;
202         unsigned char srs_center;
203         unsigned char mpu_switch;
204         unsigned char wave_source;
205 
206         unsigned int mode;
207 
208         struct pci_dev *pci;
209         struct snd_card *card;
210         struct snd_pcm *pcm;
211         struct snd_pcm_substream *playback_substream;
212         struct snd_pcm_substream *capture_substream;
213         struct snd_rawmidi *rmidi;
214         struct snd_hwdep *fmsynth;      /* S3FM */
215 
216         spinlock_t reg_lock;
217 
218         unsigned int p_dma_size;
219         unsigned int c_dma_size;
220 
221         struct snd_kcontrol *master_mute;
222         struct snd_kcontrol *master_volume;
223 
224 #ifdef SUPPORT_JOYSTICK
225         struct gameport *gameport;
226 #endif
227 };
228 
229 static const struct pci_device_id snd_sonic_ids[] = {
230         { PCI_VDEVICE(S3, 0xca00), 0, },
231         { 0, }
232 };
233 
234 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
235 
236 static const struct snd_ratden sonicvibes_adc_clock = {
237         .num_min = 4000 * 65536,
238         .num_max = 48000UL * 65536,
239         .num_step = 1,
240         .den = 65536,
241 };
242 static const struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
243         .nrats = 1,
244         .rats = &sonicvibes_adc_clock,
245 };
246 
247 /*
248  *  common I/O routines
249  */
250 
251 static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
252                                           unsigned int addr,
253                                           unsigned int count)
254 {
255         count--;
256         outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
257         outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
258         outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
259 #if 0
260         dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
261                addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
262 #endif
263 }
264 
265 static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
266                                           unsigned int addr,
267                                           unsigned int count)
268 {
269         /* note: dmac is working in word mode!!! */
270         count >>= 1;
271         count--;
272         outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
273         outl(count, sonic->dmac_port + SV_DMA_COUNT0);
274         outb(0x14, sonic->dmac_port + SV_DMA_MODE);
275 #if 0
276         dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
277                addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
278 #endif
279 }
280 
281 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
282 {
283         return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
284 }
285 
286 static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
287 {
288         /* note: dmac is working in word mode!!! */
289         return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
290 }
291 
292 static void snd_sonicvibes_out1(struct sonicvibes * sonic,
293                                 unsigned char reg,
294                                 unsigned char value)
295 {
296         outb(reg, SV_REG(sonic, INDEX));
297         udelay(10);
298         outb(value, SV_REG(sonic, DATA));
299         udelay(10);
300 }
301 
302 static void snd_sonicvibes_out(struct sonicvibes * sonic,
303                                unsigned char reg,
304                                unsigned char value)
305 {
306         unsigned long flags;
307 
308         spin_lock_irqsave(&sonic->reg_lock, flags);
309         outb(reg, SV_REG(sonic, INDEX));
310         udelay(10);
311         outb(value, SV_REG(sonic, DATA));
312         udelay(10);
313         spin_unlock_irqrestore(&sonic->reg_lock, flags);
314 }
315 
316 static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
317 {
318         unsigned char value;
319 
320         outb(reg, SV_REG(sonic, INDEX));
321         udelay(10);
322         value = inb(SV_REG(sonic, DATA));
323         udelay(10);
324         return value;
325 }
326 
327 static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
328 {
329         unsigned long flags;
330         unsigned char value;
331 
332         spin_lock_irqsave(&sonic->reg_lock, flags);
333         outb(reg, SV_REG(sonic, INDEX));
334         udelay(10);
335         value = inb(SV_REG(sonic, DATA));
336         udelay(10);
337         spin_unlock_irqrestore(&sonic->reg_lock, flags);
338         return value;
339 }
340 
341 #if 0
342 static void snd_sonicvibes_debug(struct sonicvibes * sonic)
343 {
344         dev_dbg(sonic->card->dev,
345                 "SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
346                 inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
347         dev_dbg(sonic->card->dev,
348                 "  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
349                 snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
350         dev_dbg(sonic->card->dev,
351                 "  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
352                 snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
353         dev_dbg(sonic->card->dev,
354                 "  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
355                 snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
356         dev_dbg(sonic->card->dev,
357                 "  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
358                 snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
359         dev_dbg(sonic->card->dev,
360                 "  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
361                 snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
362         dev_dbg(sonic->card->dev,
363                 "  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
364                 snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
365         dev_dbg(sonic->card->dev,
366                 "  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
367                 snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
368         dev_dbg(sonic->card->dev,
369                 "  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
370                 snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
371         dev_dbg(sonic->card->dev,
372                 "  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
373                 snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
374         dev_dbg(sonic->card->dev,
375                 "  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
376                 snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
377         dev_dbg(sonic->card->dev,
378                 "  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
379                 snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
380         dev_dbg(sonic->card->dev,
381                 "  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
382                 snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
383         dev_dbg(sonic->card->dev,
384                 "  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
385                 snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
386         dev_dbg(sonic->card->dev,
387                 "  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
388                 snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
389         dev_dbg(sonic->card->dev,
390                 "  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
391                 snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
392         dev_dbg(sonic->card->dev,
393                 "  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
394                 snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
395         dev_dbg(sonic->card->dev,
396                 "  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
397                 snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
398         dev_dbg(sonic->card->dev,
399                 "  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
400                 snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
401         dev_dbg(sonic->card->dev,
402                 "  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
403                 snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
404         dev_dbg(sonic->card->dev,
405                 "  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
406                 snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
407         dev_dbg(sonic->card->dev,
408                 "  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
409                 snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
410         dev_dbg(sonic->card->dev,
411                 "  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
412                 snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
413         dev_dbg(sonic->card->dev,
414                 "  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
415                 snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
416         dev_dbg(sonic->card->dev,
417                 "  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
418                 snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
419         dev_dbg(sonic->card->dev,
420                 "  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
421                 snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
422         dev_dbg(sonic->card->dev,
423                 "  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
424                 snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
425         dev_dbg(sonic->card->dev,
426                 "  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
427                 snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
428         dev_dbg(sonic->card->dev,
429                 "  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
430                 snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
431         dev_dbg(sonic->card->dev,
432                 "  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
433                 snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
434         dev_dbg(sonic->card->dev,
435                 "  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
436                 snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
437         dev_dbg(sonic->card->dev,
438                 "  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
439                 snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
440         dev_dbg(sonic->card->dev,
441                 "  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
442                 snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
443 }
444 
445 #endif
446 
447 static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
448                                   unsigned char mask,
449                                   unsigned char value)
450 {
451         unsigned long flags;
452 
453         spin_lock_irqsave(&sonic->reg_lock, flags);
454         outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
455         if (mask) {
456                 sonic->format = inb(SV_REG(sonic, DATA));
457                 udelay(10);
458         }
459         sonic->format = (sonic->format & mask) | value;
460         outb(sonic->format, SV_REG(sonic, DATA));
461         udelay(10);
462         outb(0, SV_REG(sonic, INDEX));
463         udelay(10);
464         spin_unlock_irqrestore(&sonic->reg_lock, flags);
465 }
466 
467 static void snd_sonicvibes_pll(unsigned int rate,
468                                unsigned int *res_r,
469                                unsigned int *res_m,
470                                unsigned int *res_n)
471 {
472         unsigned int r, m = 0, n = 0;
473         unsigned int xm, xn, xr, xd, metric = ~0U;
474 
475         if (rate < 625000 / SV_ADCMULT)
476                 rate = 625000 / SV_ADCMULT;
477         if (rate > 150000000 / SV_ADCMULT)
478                 rate = 150000000 / SV_ADCMULT;
479         /* slight violation of specs, needed for continuous sampling rates */
480         for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
481         for (xn = 3; xn < 33; xn++)     /* 35 */
482                 for (xm = 3; xm < 257; xm++) {
483                         xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
484                         if (xr >= rate)
485                                 xd = xr - rate;
486                         else
487                                 xd = rate - xr;
488                         if (xd < metric) {
489                                 metric = xd;
490                                 m = xm - 2;
491                                 n = xn - 2;
492                         }
493                 }
494         *res_r = r;
495         *res_m = m;
496         *res_n = n;
497 #if 0
498         dev_dbg(sonic->card->dev,
499                 "metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
500         dev_dbg(sonic->card->dev,
501                 "pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
502 #endif
503 }
504 
505 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
506                                   unsigned char reg,
507                                   unsigned int rate)
508 {
509         unsigned long flags;
510         unsigned int r, m, n;
511 
512         snd_sonicvibes_pll(rate, &r, &m, &n);
513         if (sonic != NULL) {
514                 spin_lock_irqsave(&sonic->reg_lock, flags);
515                 snd_sonicvibes_out1(sonic, reg, m);
516                 snd_sonicvibes_out1(sonic, reg + 1, r | n);
517                 spin_unlock_irqrestore(&sonic->reg_lock, flags);
518         }
519 }
520 
521 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
522 {
523         unsigned long flags;
524         unsigned int div;
525         unsigned char clock;
526 
527         div = 48000 / rate;
528         if (div > 8)
529                 div = 8;
530         if ((48000 / div) == rate) {    /* use the alternate clock */
531                 clock = 0x10;
532         } else {                        /* use the PLL source */
533                 clock = 0x00;
534                 snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
535         }
536         spin_lock_irqsave(&sonic->reg_lock, flags);
537         snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
538         snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
539         spin_unlock_irqrestore(&sonic->reg_lock, flags);
540 }
541 
542 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
543                                                  struct snd_pcm_hw_rule *rule)
544 {
545         unsigned int rate, div, r, m, n;
546 
547         if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
548             hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
549                 rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
550                 div = 48000 / rate;
551                 if (div > 8)
552                         div = 8;
553                 if ((48000 / div) == rate) {
554                         params->rate_num = rate;
555                         params->rate_den = 1;
556                 } else {
557                         snd_sonicvibes_pll(rate, &r, &m, &n);
558                         snd_BUG_ON(SV_REFFREQUENCY % 16);
559                         snd_BUG_ON(SV_ADCMULT % 512);
560                         params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
561                         params->rate_den = (SV_ADCMULT/512) * (m+2);
562                 }
563         }
564         return 0;
565 }
566 
567 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
568 {
569         unsigned int div;
570         unsigned long flags;
571 
572         div = DIV_ROUND_CLOSEST(rate * 65536, SV_FULLRATE);
573         if (div > 65535)
574                 div = 65535;
575         spin_lock_irqsave(&sonic->reg_lock, flags);
576         snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
577         snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
578         spin_unlock_irqrestore(&sonic->reg_lock, flags);
579 }
580 
581 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
582 {
583         int result = 0;
584 
585         spin_lock(&sonic->reg_lock);
586         if (cmd == SNDRV_PCM_TRIGGER_START) {
587                 if (!(sonic->enable & what)) {
588                         sonic->enable |= what;
589                         snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
590                 }
591         } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
592                 if (sonic->enable & what) {
593                         sonic->enable &= ~what;
594                         snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
595                 }
596         } else {
597                 result = -EINVAL;
598         }
599         spin_unlock(&sonic->reg_lock);
600         return result;
601 }
602 
603 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
604 {
605         struct sonicvibes *sonic = dev_id;
606         unsigned char status;
607 
608         status = inb(SV_REG(sonic, STATUS));
609         if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
610                 return IRQ_NONE;
611         if (status == 0xff) {   /* failure */
612                 outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
613                 dev_err(sonic->card->dev,
614                         "IRQ failure - interrupts disabled!!\n");
615                 return IRQ_HANDLED;
616         }
617         if (sonic->pcm) {
618                 if (status & SV_DMAA_IRQ)
619                         snd_pcm_period_elapsed(sonic->playback_substream);
620                 if (status & SV_DMAC_IRQ)
621                         snd_pcm_period_elapsed(sonic->capture_substream);
622         }
623         if (sonic->rmidi) {
624                 if (status & SV_MIDI_IRQ)
625                         snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
626         }
627         if (status & SV_UD_IRQ) {
628                 unsigned char udreg;
629                 int vol, oleft, oright, mleft, mright;
630 
631                 spin_lock(&sonic->reg_lock);
632                 udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
633                 vol = udreg & 0x3f;
634                 if (!(udreg & 0x40))
635                         vol = -vol;
636                 oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
637                 oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
638                 oleft &= 0x1f;
639                 oright &= 0x1f;
640                 oleft += vol;
641                 if (oleft < 0)
642                         oleft = 0;
643                 if (oleft > 0x1f)
644                         oleft = 0x1f;
645                 oright += vol;
646                 if (oright < 0)
647                         oright = 0;
648                 if (oright > 0x1f)
649                         oright = 0x1f;
650                 if (udreg & 0x80) {
651                         mleft ^= 0x80;
652                         mright ^= 0x80;
653                 }
654                 oleft |= mleft & 0x80;
655                 oright |= mright & 0x80;
656                 snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
657                 snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
658                 spin_unlock(&sonic->reg_lock);
659                 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
660                 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
661         }
662         return IRQ_HANDLED;
663 }
664 
665 /*
666  *  PCM part
667  */
668 
669 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
670                                            int cmd)
671 {
672         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
673         return snd_sonicvibes_trigger(sonic, 1, cmd);
674 }
675 
676 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
677                                           int cmd)
678 {
679         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
680         return snd_sonicvibes_trigger(sonic, 2, cmd);
681 }
682 
683 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
684 {
685         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
686         struct snd_pcm_runtime *runtime = substream->runtime;
687         unsigned char fmt = 0;
688         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
689         unsigned int count = snd_pcm_lib_period_bytes(substream);
690 
691         sonic->p_dma_size = size;
692         count--;
693         if (runtime->channels > 1)
694                 fmt |= 1;
695         if (snd_pcm_format_width(runtime->format) == 16)
696                 fmt |= 2;
697         snd_sonicvibes_setfmt(sonic, ~3, fmt);
698         snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
699         spin_lock_irq(&sonic->reg_lock);
700         snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
701         snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
702         snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
703         spin_unlock_irq(&sonic->reg_lock);
704         return 0;
705 }
706 
707 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
708 {
709         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
710         struct snd_pcm_runtime *runtime = substream->runtime;
711         unsigned char fmt = 0;
712         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
713         unsigned int count = snd_pcm_lib_period_bytes(substream);
714 
715         sonic->c_dma_size = size;
716         count >>= 1;
717         count--;
718         if (runtime->channels > 1)
719                 fmt |= 0x10;
720         if (snd_pcm_format_width(runtime->format) == 16)
721                 fmt |= 0x20;
722         snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
723         snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
724         spin_lock_irq(&sonic->reg_lock);
725         snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
726         snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
727         snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
728         spin_unlock_irq(&sonic->reg_lock);
729         return 0;
730 }
731 
732 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
733 {
734         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
735         size_t ptr;
736 
737         if (!(sonic->enable & 1))
738                 return 0;
739         ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
740         return bytes_to_frames(substream->runtime, ptr);
741 }
742 
743 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
744 {
745         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
746         size_t ptr;
747         if (!(sonic->enable & 2))
748                 return 0;
749         ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
750         return bytes_to_frames(substream->runtime, ptr);
751 }
752 
753 static const struct snd_pcm_hardware snd_sonicvibes_playback =
754 {
755         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
756                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
757                                  SNDRV_PCM_INFO_MMAP_VALID),
758         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
759         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
760         .rate_min =             4000,
761         .rate_max =             48000,
762         .channels_min =         1,
763         .channels_max =         2,
764         .buffer_bytes_max =     (128*1024),
765         .period_bytes_min =     32,
766         .period_bytes_max =     (128*1024),
767         .periods_min =          1,
768         .periods_max =          1024,
769         .fifo_size =            0,
770 };
771 
772 static const struct snd_pcm_hardware snd_sonicvibes_capture =
773 {
774         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
775                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
776                                  SNDRV_PCM_INFO_MMAP_VALID),
777         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
778         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
779         .rate_min =             4000,
780         .rate_max =             48000,
781         .channels_min =         1,
782         .channels_max =         2,
783         .buffer_bytes_max =     (128*1024),
784         .period_bytes_min =     32,
785         .period_bytes_max =     (128*1024),
786         .periods_min =          1,
787         .periods_max =          1024,
788         .fifo_size =            0,
789 };
790 
791 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
792 {
793         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
794         struct snd_pcm_runtime *runtime = substream->runtime;
795 
796         sonic->mode |= SV_MODE_PLAY;
797         sonic->playback_substream = substream;
798         runtime->hw = snd_sonicvibes_playback;
799         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);
800         return 0;
801 }
802 
803 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
804 {
805         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
806         struct snd_pcm_runtime *runtime = substream->runtime;
807 
808         sonic->mode |= SV_MODE_CAPTURE;
809         sonic->capture_substream = substream;
810         runtime->hw = snd_sonicvibes_capture;
811         snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
812                                       &snd_sonicvibes_hw_constraints_adc_clock);
813         return 0;
814 }
815 
816 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
817 {
818         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
819 
820         sonic->playback_substream = NULL;
821         sonic->mode &= ~SV_MODE_PLAY;
822         return 0;
823 }
824 
825 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
826 {
827         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
828 
829         sonic->capture_substream = NULL;
830         sonic->mode &= ~SV_MODE_CAPTURE;
831         return 0;
832 }
833 
834 static const struct snd_pcm_ops snd_sonicvibes_playback_ops = {
835         .open =         snd_sonicvibes_playback_open,
836         .close =        snd_sonicvibes_playback_close,
837         .prepare =      snd_sonicvibes_playback_prepare,
838         .trigger =      snd_sonicvibes_playback_trigger,
839         .pointer =      snd_sonicvibes_playback_pointer,
840 };
841 
842 static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
843         .open =         snd_sonicvibes_capture_open,
844         .close =        snd_sonicvibes_capture_close,
845         .prepare =      snd_sonicvibes_capture_prepare,
846         .trigger =      snd_sonicvibes_capture_trigger,
847         .pointer =      snd_sonicvibes_capture_pointer,
848 };
849 
850 static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
851 {
852         struct snd_pcm *pcm;
853         int err;
854 
855         err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm);
856         if (err < 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                 kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic);
1098                 err = snd_ctl_add(card, kctl);
1099                 if (err < 0)
1100                         return err;
1101                 switch (idx) {
1102                 case 0:
1103                 case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1104                 }
1105         }
1106         return 0;
1107 }
1108 
1109 /*
1110 
1111  */
1112 
1113 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1114                                      struct snd_info_buffer *buffer)
1115 {
1116         struct sonicvibes *sonic = entry->private_data;
1117         unsigned char tmp;
1118 
1119         tmp = sonic->srs_space & 0x0f;
1120         snd_iprintf(buffer, "SRS 3D           : %s\n",
1121                     sonic->srs_space & 0x80 ? "off" : "on");
1122         snd_iprintf(buffer, "SRS Space        : %s\n",
1123                     tmp == 0x00 ? "100%" :
1124                     tmp == 0x01 ? "75%" :
1125                     tmp == 0x02 ? "50%" :
1126                     tmp == 0x03 ? "25%" : "0%");
1127         tmp = sonic->srs_center & 0x0f;
1128         snd_iprintf(buffer, "SRS Center       : %s\n",
1129                     tmp == 0x00 ? "100%" :
1130                     tmp == 0x01 ? "75%" :
1131                     tmp == 0x02 ? "50%" :
1132                     tmp == 0x03 ? "25%" : "0%");
1133         tmp = sonic->wave_source & 0x03;
1134         snd_iprintf(buffer, "WaveTable Source : %s\n",
1135                     tmp == 0x00 ? "on-board ROM" :
1136                     tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1137         tmp = sonic->mpu_switch;
1138         snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1139         snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1140         snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1141 }
1142 
1143 static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1144 {
1145         snd_card_ro_proc_new(sonic->card, "sonicvibes", sonic,
1146                              snd_sonicvibes_proc_read);
1147 }
1148 
1149 /*
1150 
1151  */
1152 
1153 #ifdef SUPPORT_JOYSTICK
1154 static const struct snd_kcontrol_new snd_sonicvibes_game_control =
1155 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1156 
1157 static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1158 {
1159         struct gameport *gp;
1160         int err;
1161 
1162         sonic->gameport = gp = gameport_allocate_port();
1163         if (!gp) {
1164                 dev_err(sonic->card->dev,
1165                         "sonicvibes: cannot allocate memory for gameport\n");
1166                 return -ENOMEM;
1167         }
1168 
1169         gameport_set_name(gp, "SonicVibes Gameport");
1170         gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1171         gameport_set_dev_parent(gp, &sonic->pci->dev);
1172         gp->io = sonic->game_port;
1173 
1174         gameport_register_port(gp);
1175 
1176         err = snd_ctl_add(sonic->card,
1177                 snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1178         if (err < 0)
1179                 return err;
1180 
1181         return 0;
1182 }
1183 
1184 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1185 {
1186         if (sonic->gameport) {
1187                 gameport_unregister_port(sonic->gameport);
1188                 sonic->gameport = NULL;
1189         }
1190 }
1191 #else
1192 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1193 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1194 #endif
1195 
1196 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1197 {
1198         snd_sonicvibes_free_gameport(sonic);
1199         pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1200         pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1201         if (sonic->irq >= 0)
1202                 free_irq(sonic->irq, sonic);
1203         release_and_free_resource(sonic->res_dmaa);
1204         release_and_free_resource(sonic->res_dmac);
1205         pci_release_regions(sonic->pci);
1206         pci_disable_device(sonic->pci);
1207         kfree(sonic);
1208         return 0;
1209 }
1210 
1211 static int snd_sonicvibes_dev_free(struct snd_device *device)
1212 {
1213         struct sonicvibes *sonic = device->device_data;
1214         return snd_sonicvibes_free(sonic);
1215 }
1216 
1217 static int snd_sonicvibes_create(struct snd_card *card,
1218                                  struct pci_dev *pci,
1219                                  int reverb,
1220                                  int mge,
1221                                  struct sonicvibes **rsonic)
1222 {
1223         struct sonicvibes *sonic;
1224         unsigned int dmaa, dmac;
1225         int err;
1226         static const struct snd_device_ops ops = {
1227                 .dev_free =     snd_sonicvibes_dev_free,
1228         };
1229 
1230         *rsonic = NULL;
1231         /* enable PCI device */
1232         err = pci_enable_device(pci);
1233         if (err < 0)
1234                 return err;
1235         /* check, if we can restrict PCI DMA transfers to 24 bits */
1236         if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
1237                 dev_err(card->dev,
1238                         "architecture does not support 24bit PCI busmaster DMA\n");
1239                 pci_disable_device(pci);
1240                 return -ENXIO;
1241         }
1242 
1243         sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1244         if (sonic == NULL) {
1245                 pci_disable_device(pci);
1246                 return -ENOMEM;
1247         }
1248         spin_lock_init(&sonic->reg_lock);
1249         sonic->card = card;
1250         sonic->pci = pci;
1251         sonic->irq = -1;
1252 
1253         err = pci_request_regions(pci, "S3 SonicVibes");
1254         if (err < 0) {
1255                 kfree(sonic);
1256                 pci_disable_device(pci);
1257                 return err;
1258         }
1259 
1260         sonic->sb_port = pci_resource_start(pci, 0);
1261         sonic->enh_port = pci_resource_start(pci, 1);
1262         sonic->synth_port = pci_resource_start(pci, 2);
1263         sonic->midi_port = pci_resource_start(pci, 3);
1264         sonic->game_port = pci_resource_start(pci, 4);
1265 
1266         if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1267                         KBUILD_MODNAME, sonic)) {
1268                 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1269                 snd_sonicvibes_free(sonic);
1270                 return -EBUSY;
1271         }
1272         sonic->irq = pci->irq;
1273         card->sync_irq = sonic->irq;
1274 
1275         pci_read_config_dword(pci, 0x40, &dmaa);
1276         pci_read_config_dword(pci, 0x48, &dmac);
1277         dmaio &= ~0x0f;
1278         dmaa &= ~0x0f;
1279         dmac &= ~0x0f;
1280         if (!dmaa) {
1281                 dmaa = dmaio;
1282                 dmaio += 0x10;
1283                 dev_info(card->dev,
1284                          "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1285                          dmaa);
1286         }
1287         if (!dmac) {
1288                 dmac = dmaio;
1289                 dmaio += 0x10;
1290                 dev_info(card->dev,
1291                          "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1292                          dmac);
1293         }
1294         pci_write_config_dword(pci, 0x40, dmaa);
1295         pci_write_config_dword(pci, 0x48, dmac);
1296 
1297         sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A");
1298         if (!sonic->res_dmaa) {
1299                 snd_sonicvibes_free(sonic);
1300                 dev_err(card->dev,
1301                         "unable to grab DDMA-A port at 0x%x-0x%x\n",
1302                         dmaa, dmaa + 0x10 - 1);
1303                 return -EBUSY;
1304         }
1305         sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C");
1306         if (!sonic->res_dmac) {
1307                 snd_sonicvibes_free(sonic);
1308                 dev_err(card->dev,
1309                         "unable to grab DDMA-C port at 0x%x-0x%x\n",
1310                         dmac, dmac + 0x10 - 1);
1311                 return -EBUSY;
1312         }
1313 
1314         pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1315         pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1316         sonic->dmaa_port &= ~0x0f;
1317         sonic->dmac_port &= ~0x0f;
1318         pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);        /* enable + enhanced */
1319         pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);        /* enable */
1320         /* ok.. initialize S3 SonicVibes chip */
1321         outb(SV_RESET, SV_REG(sonic, CONTROL));         /* reset chip */
1322         udelay(100);
1323         outb(0, SV_REG(sonic, CONTROL));        /* release reset */
1324         udelay(100);
1325         outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1326         inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1327 #if 1
1328         snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);       /* drive current 16mA */
1329 #else
1330         snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);    /* drive current 8mA */
1331 #endif
1332         snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);        /* disable playback & capture */
1333         outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1334         inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1335         snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);        /* use PLL as clock source */
1336         snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);     /* power up analog parts */
1337         snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);    /* power up digital parts */
1338         snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1339         snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);  /* SRS space off */
1340         snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1341         snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);    /* MPU-401 switch */
1342         snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);      /* onboard ROM */
1343         snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1344         snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1345         snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1346         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1347         snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1348         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1349         snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1350         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1351         snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1352         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1353         snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1354         snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1355         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1356         snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1357         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1358         snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1359         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1360         snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1361         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1362         snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1363 #if 0
1364         snd_sonicvibes_debug(sonic);
1365 #endif
1366         sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1367 
1368         err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops);
1369         if (err < 0) {
1370                 snd_sonicvibes_free(sonic);
1371                 return err;
1372         }
1373 
1374         snd_sonicvibes_proc_init(sonic);
1375 
1376         *rsonic = sonic;
1377         return 0;
1378 }
1379 
1380 /*
1381  *  MIDI section
1382  */
1383 
1384 static const struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1385 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1386 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1387 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1388 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1389 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1390 };
1391 
1392 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1393 {
1394         struct sonicvibes *sonic = mpu->private_data;
1395         outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1396         return 0;
1397 }
1398 
1399 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1400 {
1401         struct sonicvibes *sonic = mpu->private_data;
1402         outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1403 }
1404 
1405 static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1406                                struct snd_rawmidi *rmidi)
1407 {
1408         struct snd_mpu401 * mpu = rmidi->private_data;
1409         struct snd_card *card = sonic->card;
1410         unsigned int idx;
1411         int err;
1412 
1413         mpu->private_data = sonic;
1414         mpu->open_input = snd_sonicvibes_midi_input_open;
1415         mpu->close_input = snd_sonicvibes_midi_input_close;
1416         for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++) {
1417                 err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic));
1418                 if (err < 0)
1419                         return err;
1420         }
1421         return 0;
1422 }
1423 
1424 static int snd_sonic_probe(struct pci_dev *pci,
1425                            const struct pci_device_id *pci_id)
1426 {
1427         static int dev;
1428         struct snd_card *card;
1429         struct sonicvibes *sonic;
1430         struct snd_rawmidi *midi_uart;
1431         struct snd_opl3 *opl3;
1432         int idx, err;
1433 
1434         if (dev >= SNDRV_CARDS)
1435                 return -ENODEV;
1436         if (!enable[dev]) {
1437                 dev++;
1438                 return -ENOENT;
1439         }
1440  
1441         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1442                            0, &card);
1443         if (err < 0)
1444                 return err;
1445         for (idx = 0; idx < 5; idx++) {
1446                 if (pci_resource_start(pci, idx) == 0 ||
1447                     !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1448                         snd_card_free(card);
1449                         return -ENODEV;
1450                 }
1451         }
1452         err = snd_sonicvibes_create(card, pci,
1453                                     reverb[dev] ? 1 : 0,
1454                                     mge[dev] ? 1 : 0,
1455                                     &sonic);
1456         if (err < 0) {
1457                 snd_card_free(card);
1458                 return err;
1459         }
1460 
1461         strcpy(card->driver, "SonicVibes");
1462         strcpy(card->shortname, "S3 SonicVibes");
1463         sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1464                 card->shortname,
1465                 sonic->revision,
1466                 (unsigned long long)pci_resource_start(pci, 1),
1467                 sonic->irq);
1468 
1469         err = snd_sonicvibes_pcm(sonic, 0);
1470         if (err < 0) {
1471                 snd_card_free(card);
1472                 return err;
1473         }
1474         err = snd_sonicvibes_mixer(sonic);
1475         if (err < 0) {
1476                 snd_card_free(card);
1477                 return err;
1478         }
1479         err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1480                                   sonic->midi_port,
1481                                   MPU401_INFO_INTEGRATED |
1482                                   MPU401_INFO_IRQ_HOOK,
1483                                   -1, &midi_uart);
1484         if (err < 0) {
1485                 snd_card_free(card);
1486                 return err;
1487         }
1488         snd_sonicvibes_midi(sonic, midi_uart);
1489         err = snd_opl3_create(card, sonic->synth_port,
1490                               sonic->synth_port + 2,
1491                               OPL3_HW_OPL3_SV, 1, &opl3);
1492         if (err < 0) {
1493                 snd_card_free(card);
1494                 return err;
1495         }
1496         err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
1497         if (err < 0) {
1498                 snd_card_free(card);
1499                 return err;
1500         }
1501 
1502         err = snd_sonicvibes_create_gameport(sonic);
1503         if (err < 0) {
1504                 snd_card_free(card);
1505                 return err;
1506         }
1507 
1508         err = snd_card_register(card);
1509         if (err < 0) {
1510                 snd_card_free(card);
1511                 return err;
1512         }
1513         
1514         pci_set_drvdata(pci, card);
1515         dev++;
1516         return 0;
1517 }
1518 
1519 static void snd_sonic_remove(struct pci_dev *pci)
1520 {
1521         snd_card_free(pci_get_drvdata(pci));
1522 }
1523 
1524 static struct pci_driver sonicvibes_driver = {
1525         .name = KBUILD_MODNAME,
1526         .id_table = snd_sonic_ids,
1527         .probe = snd_sonic_probe,
1528         .remove = snd_sonic_remove,
1529 };
1530 
1531 module_pci_driver(sonicvibes_driver);
1532 

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