Version:  2.0.40 2.2.26 2.4.37 2.6.39 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15

Linux/sound/pci/sonicvibes.c

  1 /*
  2  *  Driver for S3 SonicVibes soundcard
  3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  4  *
  5  *  BUGS:
  6  *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
  7  *    Driver sometimes hangs... Nobody knows why at this moment...
  8  *
  9  *   This program is free software; you can redistribute it and/or modify
 10  *   it under the terms of the GNU General Public License as published by
 11  *   the Free Software Foundation; either version 2 of the License, or
 12  *   (at your option) any later version.
 13  *
 14  *   This program is distributed in the hope that it will be useful,
 15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17  *   GNU General Public License for more details.
 18  *
 19  *   You should have received a copy of the GNU General Public License
 20  *   along with this program; if not, write to the Free Software
 21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 22  *
 23  */
 24 
 25 #include <linux/delay.h>
 26 #include <linux/init.h>
 27 #include <linux/interrupt.h>
 28 #include <linux/pci.h>
 29 #include <linux/slab.h>
 30 #include <linux/gameport.h>
 31 #include <linux/module.h>
 32 #include <linux/dma-mapping.h>
 33 
 34 #include <sound/core.h>
 35 #include <sound/pcm.h>
 36 #include <sound/info.h>
 37 #include <sound/control.h>
 38 #include <sound/mpu401.h>
 39 #include <sound/opl3.h>
 40 #include <sound/initval.h>
 41 
 42 #include <asm/io.h>
 43 
 44 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 45 MODULE_DESCRIPTION("S3 SonicVibes PCI");
 46 MODULE_LICENSE("GPL");
 47 MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
 48 
 49 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
 50 #define SUPPORT_JOYSTICK 1
 51 #endif
 52 
 53 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 54 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 55 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
 56 static bool reverb[SNDRV_CARDS];
 57 static bool mge[SNDRV_CARDS];
 58 static unsigned int dmaio = 0x7a00;     /* DDMA i/o address */
 59 
 60 module_param_array(index, int, NULL, 0444);
 61 MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
 62 module_param_array(id, charp, NULL, 0444);
 63 MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
 64 module_param_array(enable, bool, NULL, 0444);
 65 MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
 66 module_param_array(reverb, bool, NULL, 0444);
 67 MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
 68 module_param_array(mge, bool, NULL, 0444);
 69 MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
 70 module_param(dmaio, uint, 0444);
 71 MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
 72 
 73 /*
 74  * Enhanced port direct registers
 75  */
 76 
 77 #define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
 78 
 79 #define SV_REG_CONTROL  0x00    /* R/W: CODEC/Mixer control register */
 80 #define   SV_ENHANCED     0x01  /* audio mode select - enhanced mode */
 81 #define   SV_TEST         0x02  /* test bit */
 82 #define   SV_REVERB       0x04  /* reverb enable */
 83 #define   SV_WAVETABLE    0x08  /* wavetable active / FM active if not set */
 84 #define   SV_INTA         0x20  /* INTA driving - should be always 1 */
 85 #define   SV_RESET        0x80  /* reset chip */
 86 #define SV_REG_IRQMASK  0x01    /* R/W: CODEC/Mixer interrupt mask register */
 87 #define   SV_DMAA_MASK    0x01  /* mask DMA-A interrupt */
 88 #define   SV_DMAC_MASK    0x04  /* mask DMA-C interrupt */
 89 #define   SV_SPEC_MASK    0x08  /* special interrupt mask - should be always masked */
 90 #define   SV_UD_MASK      0x40  /* Up/Down button interrupt mask */
 91 #define   SV_MIDI_MASK    0x80  /* mask MIDI interrupt */
 92 #define SV_REG_STATUS   0x02    /* R/O: CODEC/Mixer status register */
 93 #define   SV_DMAA_IRQ     0x01  /* DMA-A interrupt */
 94 #define   SV_DMAC_IRQ     0x04  /* DMA-C interrupt */
 95 #define   SV_SPEC_IRQ     0x08  /* special interrupt */
 96 #define   SV_UD_IRQ       0x40  /* Up/Down interrupt */
 97 #define   SV_MIDI_IRQ     0x80  /* MIDI interrupt */
 98 #define SV_REG_INDEX    0x04    /* R/W: CODEC/Mixer index address register */
 99 #define   SV_MCE          0x40  /* mode change enable */
100 #define   SV_TRD          0x80  /* DMA transfer request disabled */
101 #define SV_REG_DATA     0x05    /* R/W: CODEC/Mixer index data register */
102 
103 /*
104  * Enhanced port indirect registers
105  */
106 
107 #define SV_IREG_LEFT_ADC        0x00    /* Left ADC Input Control */
108 #define SV_IREG_RIGHT_ADC       0x01    /* Right ADC Input Control */
109 #define SV_IREG_LEFT_AUX1       0x02    /* Left AUX1 Input Control */
110 #define SV_IREG_RIGHT_AUX1      0x03    /* Right AUX1 Input Control */
111 #define SV_IREG_LEFT_CD         0x04    /* Left CD Input Control */
112 #define SV_IREG_RIGHT_CD        0x05    /* Right CD Input Control */
113 #define SV_IREG_LEFT_LINE       0x06    /* Left Line Input Control */
114 #define SV_IREG_RIGHT_LINE      0x07    /* Right Line Input Control */
115 #define SV_IREG_MIC             0x08    /* MIC Input Control */
116 #define SV_IREG_GAME_PORT       0x09    /* Game Port Control */
117 #define SV_IREG_LEFT_SYNTH      0x0a    /* Left Synth Input Control */
118 #define SV_IREG_RIGHT_SYNTH     0x0b    /* Right Synth Input Control */
119 #define SV_IREG_LEFT_AUX2       0x0c    /* Left AUX2 Input Control */
120 #define SV_IREG_RIGHT_AUX2      0x0d    /* Right AUX2 Input Control */
121 #define SV_IREG_LEFT_ANALOG     0x0e    /* Left Analog Mixer Output Control */
122 #define SV_IREG_RIGHT_ANALOG    0x0f    /* Right Analog Mixer Output Control */
123 #define SV_IREG_LEFT_PCM        0x10    /* Left PCM Input Control */
124 #define SV_IREG_RIGHT_PCM       0x11    /* Right PCM Input Control */
125 #define SV_IREG_DMA_DATA_FMT    0x12    /* DMA Data Format */
126 #define SV_IREG_PC_ENABLE       0x13    /* Playback/Capture Enable Register */
127 #define SV_IREG_UD_BUTTON       0x14    /* Up/Down Button Register */
128 #define SV_IREG_REVISION        0x15    /* Revision */
129 #define SV_IREG_ADC_OUTPUT_CTRL 0x16    /* ADC Output Control */
130 #define SV_IREG_DMA_A_UPPER     0x18    /* DMA A Upper Base Count */
131 #define SV_IREG_DMA_A_LOWER     0x19    /* DMA A Lower Base Count */
132 #define SV_IREG_DMA_C_UPPER     0x1c    /* DMA C Upper Base Count */
133 #define SV_IREG_DMA_C_LOWER     0x1d    /* DMA C Lower Base Count */
134 #define SV_IREG_PCM_RATE_LOW    0x1e    /* PCM Sampling Rate Low Byte */
135 #define SV_IREG_PCM_RATE_HIGH   0x1f    /* PCM Sampling Rate High Byte */
136 #define SV_IREG_SYNTH_RATE_LOW  0x20    /* Synthesizer Sampling Rate Low Byte */
137 #define SV_IREG_SYNTH_RATE_HIGH 0x21    /* Synthesizer Sampling Rate High Byte */
138 #define SV_IREG_ADC_CLOCK       0x22    /* ADC Clock Source Selection */
139 #define SV_IREG_ADC_ALT_RATE    0x23    /* ADC Alternative Sampling Rate Selection */
140 #define SV_IREG_ADC_PLL_M       0x24    /* ADC PLL M Register */
141 #define SV_IREG_ADC_PLL_N       0x25    /* ADC PLL N Register */
142 #define SV_IREG_SYNTH_PLL_M     0x26    /* Synthesizer PLL M Register */
143 #define SV_IREG_SYNTH_PLL_N     0x27    /* Synthesizer PLL N Register */
144 #define SV_IREG_MPU401          0x2a    /* MPU-401 UART Operation */
145 #define SV_IREG_DRIVE_CTRL      0x2b    /* Drive Control */
146 #define SV_IREG_SRS_SPACE       0x2c    /* SRS Space Control */
147 #define SV_IREG_SRS_CENTER      0x2d    /* SRS Center Control */
148 #define SV_IREG_WAVE_SOURCE     0x2e    /* Wavetable Sample Source Select */
149 #define SV_IREG_ANALOG_POWER    0x30    /* Analog Power Down Control */
150 #define SV_IREG_DIGITAL_POWER   0x31    /* Digital Power Down Control */
151 
152 #define SV_IREG_ADC_PLL         SV_IREG_ADC_PLL_M
153 #define SV_IREG_SYNTH_PLL       SV_IREG_SYNTH_PLL_M
154 
155 /*
156  *  DMA registers
157  */
158 
159 #define SV_DMA_ADDR0            0x00
160 #define SV_DMA_ADDR1            0x01
161 #define SV_DMA_ADDR2            0x02
162 #define SV_DMA_ADDR3            0x03
163 #define SV_DMA_COUNT0           0x04
164 #define SV_DMA_COUNT1           0x05
165 #define SV_DMA_COUNT2           0x06
166 #define SV_DMA_MODE             0x0b
167 #define SV_DMA_RESET            0x0d
168 #define SV_DMA_MASK             0x0f
169 
170 /*
171  *  Record sources
172  */
173 
174 #define SV_RECSRC_RESERVED      (0x00<<5)
175 #define SV_RECSRC_CD            (0x01<<5)
176 #define SV_RECSRC_DAC           (0x02<<5)
177 #define SV_RECSRC_AUX2          (0x03<<5)
178 #define SV_RECSRC_LINE          (0x04<<5)
179 #define SV_RECSRC_AUX1          (0x05<<5)
180 #define SV_RECSRC_MIC           (0x06<<5)
181 #define SV_RECSRC_OUT           (0x07<<5)
182 
183 /*
184  *  constants
185  */
186 
187 #define SV_FULLRATE             48000
188 #define SV_REFFREQUENCY         24576000
189 #define SV_ADCMULT              512
190 
191 #define SV_MODE_PLAY            1
192 #define SV_MODE_CAPTURE         2
193 
194 /*
195 
196  */
197 
198 struct sonicvibes {
199         unsigned long dma1size;
200         unsigned long dma2size;
201         int irq;
202 
203         unsigned long sb_port;
204         unsigned long enh_port;
205         unsigned long synth_port;
206         unsigned long midi_port;
207         unsigned long game_port;
208         unsigned int dmaa_port;
209         struct resource *res_dmaa;
210         unsigned int dmac_port;
211         struct resource *res_dmac;
212 
213         unsigned char enable;
214         unsigned char irqmask;
215         unsigned char revision;
216         unsigned char format;
217         unsigned char srs_space;
218         unsigned char srs_center;
219         unsigned char mpu_switch;
220         unsigned char wave_source;
221 
222         unsigned int mode;
223 
224         struct pci_dev *pci;
225         struct snd_card *card;
226         struct snd_pcm *pcm;
227         struct snd_pcm_substream *playback_substream;
228         struct snd_pcm_substream *capture_substream;
229         struct snd_rawmidi *rmidi;
230         struct snd_hwdep *fmsynth;      /* S3FM */
231 
232         spinlock_t reg_lock;
233 
234         unsigned int p_dma_size;
235         unsigned int c_dma_size;
236 
237         struct snd_kcontrol *master_mute;
238         struct snd_kcontrol *master_volume;
239 
240 #ifdef SUPPORT_JOYSTICK
241         struct gameport *gameport;
242 #endif
243 };
244 
245 static DEFINE_PCI_DEVICE_TABLE(snd_sonic_ids) = {
246         { PCI_VDEVICE(S3, 0xca00), 0, },
247         { 0, }
248 };
249 
250 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
251 
252 static struct snd_ratden sonicvibes_adc_clock = {
253         .num_min = 4000 * 65536,
254         .num_max = 48000UL * 65536,
255         .num_step = 1,
256         .den = 65536,
257 };
258 static struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
259         .nrats = 1,
260         .rats = &sonicvibes_adc_clock,
261 };
262 
263 /*
264  *  common I/O routines
265  */
266 
267 static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
268                                           unsigned int addr,
269                                           unsigned int count)
270 {
271         count--;
272         outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
273         outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
274         outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
275 #if 0
276         dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
277                addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
278 #endif
279 }
280 
281 static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
282                                           unsigned int addr,
283                                           unsigned int count)
284 {
285         /* note: dmac is working in word mode!!! */
286         count >>= 1;
287         count--;
288         outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
289         outl(count, sonic->dmac_port + SV_DMA_COUNT0);
290         outb(0x14, sonic->dmac_port + SV_DMA_MODE);
291 #if 0
292         dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
293                addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
294 #endif
295 }
296 
297 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
298 {
299         return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
300 }
301 
302 static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
303 {
304         /* note: dmac is working in word mode!!! */
305         return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
306 }
307 
308 static void snd_sonicvibes_out1(struct sonicvibes * sonic,
309                                 unsigned char reg,
310                                 unsigned char value)
311 {
312         outb(reg, SV_REG(sonic, INDEX));
313         udelay(10);
314         outb(value, SV_REG(sonic, DATA));
315         udelay(10);
316 }
317 
318 static void snd_sonicvibes_out(struct sonicvibes * sonic,
319                                unsigned char reg,
320                                unsigned char value)
321 {
322         unsigned long flags;
323 
324         spin_lock_irqsave(&sonic->reg_lock, flags);
325         outb(reg, SV_REG(sonic, INDEX));
326         udelay(10);
327         outb(value, SV_REG(sonic, DATA));
328         udelay(10);
329         spin_unlock_irqrestore(&sonic->reg_lock, flags);
330 }
331 
332 static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
333 {
334         unsigned char value;
335 
336         outb(reg, SV_REG(sonic, INDEX));
337         udelay(10);
338         value = inb(SV_REG(sonic, DATA));
339         udelay(10);
340         return value;
341 }
342 
343 static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
344 {
345         unsigned long flags;
346         unsigned char value;
347 
348         spin_lock_irqsave(&sonic->reg_lock, flags);
349         outb(reg, SV_REG(sonic, INDEX));
350         udelay(10);
351         value = inb(SV_REG(sonic, DATA));
352         udelay(10);
353         spin_unlock_irqrestore(&sonic->reg_lock, flags);
354         return value;
355 }
356 
357 #if 0
358 static void snd_sonicvibes_debug(struct sonicvibes * sonic)
359 {
360         dev_dbg(sonic->card->dev,
361                 "SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
362                 inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
363         dev_dbg(sonic->card->dev,
364                 "  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
365                 snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
366         dev_dbg(sonic->card->dev,
367                 "  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
368                 snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
369         dev_dbg(sonic->card->dev,
370                 "  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
371                 snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
372         dev_dbg(sonic->card->dev,
373                 "  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
374                 snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
375         dev_dbg(sonic->card->dev,
376                 "  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
377                 snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
378         dev_dbg(sonic->card->dev,
379                 "  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
380                 snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
381         dev_dbg(sonic->card->dev,
382                 "  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
383                 snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
384         dev_dbg(sonic->card->dev,
385                 "  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
386                 snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
387         dev_dbg(sonic->card->dev,
388                 "  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
389                 snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
390         dev_dbg(sonic->card->dev,
391                 "  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
392                 snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
393         dev_dbg(sonic->card->dev,
394                 "  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
395                 snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
396         dev_dbg(sonic->card->dev,
397                 "  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
398                 snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
399         dev_dbg(sonic->card->dev,
400                 "  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
401                 snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
402         dev_dbg(sonic->card->dev,
403                 "  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
404                 snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
405         dev_dbg(sonic->card->dev,
406                 "  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
407                 snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
408         dev_dbg(sonic->card->dev,
409                 "  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
410                 snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
411         dev_dbg(sonic->card->dev,
412                 "  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
413                 snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
414         dev_dbg(sonic->card->dev,
415                 "  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
416                 snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
417         dev_dbg(sonic->card->dev,
418                 "  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
419                 snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
420         dev_dbg(sonic->card->dev,
421                 "  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
422                 snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
423         dev_dbg(sonic->card->dev,
424                 "  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
425                 snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
426         dev_dbg(sonic->card->dev,
427                 "  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
428                 snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
429         dev_dbg(sonic->card->dev,
430                 "  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
431                 snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
432         dev_dbg(sonic->card->dev,
433                 "  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
434                 snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
435         dev_dbg(sonic->card->dev,
436                 "  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
437                 snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
438         dev_dbg(sonic->card->dev,
439                 "  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
440                 snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
441         dev_dbg(sonic->card->dev,
442                 "  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
443                 snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
444         dev_dbg(sonic->card->dev,
445                 "  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
446                 snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
447         dev_dbg(sonic->card->dev,
448                 "  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
449                 snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
450         dev_dbg(sonic->card->dev,
451                 "  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
452                 snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
453         dev_dbg(sonic->card->dev,
454                 "  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
455                 snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
456         dev_dbg(sonic->card->dev,
457                 "  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
458                 snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
459 }
460 
461 #endif
462 
463 static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
464                                   unsigned char mask,
465                                   unsigned char value)
466 {
467         unsigned long flags;
468 
469         spin_lock_irqsave(&sonic->reg_lock, flags);
470         outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
471         if (mask) {
472                 sonic->format = inb(SV_REG(sonic, DATA));
473                 udelay(10);
474         }
475         sonic->format = (sonic->format & mask) | value;
476         outb(sonic->format, SV_REG(sonic, DATA));
477         udelay(10);
478         outb(0, SV_REG(sonic, INDEX));
479         udelay(10);
480         spin_unlock_irqrestore(&sonic->reg_lock, flags);
481 }
482 
483 static void snd_sonicvibes_pll(unsigned int rate,
484                                unsigned int *res_r,
485                                unsigned int *res_m,
486                                unsigned int *res_n)
487 {
488         unsigned int r, m = 0, n = 0;
489         unsigned int xm, xn, xr, xd, metric = ~0U;
490 
491         if (rate < 625000 / SV_ADCMULT)
492                 rate = 625000 / SV_ADCMULT;
493         if (rate > 150000000 / SV_ADCMULT)
494                 rate = 150000000 / SV_ADCMULT;
495         /* slight violation of specs, needed for continuous sampling rates */
496         for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
497         for (xn = 3; xn < 33; xn++)     /* 35 */
498                 for (xm = 3; xm < 257; xm++) {
499                         xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
500                         if (xr >= rate)
501                                 xd = xr - rate;
502                         else
503                                 xd = rate - xr;
504                         if (xd < metric) {
505                                 metric = xd;
506                                 m = xm - 2;
507                                 n = xn - 2;
508                         }
509                 }
510         *res_r = r;
511         *res_m = m;
512         *res_n = n;
513 #if 0
514         dev_dbg(sonic->card->dev,
515                 "metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
516         dev_dbg(sonic->card->dev,
517                 "pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
518 #endif
519 }
520 
521 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
522                                   unsigned char reg,
523                                   unsigned int rate)
524 {
525         unsigned long flags;
526         unsigned int r, m, n;
527 
528         snd_sonicvibes_pll(rate, &r, &m, &n);
529         if (sonic != NULL) {
530                 spin_lock_irqsave(&sonic->reg_lock, flags);
531                 snd_sonicvibes_out1(sonic, reg, m);
532                 snd_sonicvibes_out1(sonic, reg + 1, r | n);
533                 spin_unlock_irqrestore(&sonic->reg_lock, flags);
534         }
535 }
536 
537 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
538 {
539         unsigned long flags;
540         unsigned int div;
541         unsigned char clock;
542 
543         div = 48000 / rate;
544         if (div > 8)
545                 div = 8;
546         if ((48000 / div) == rate) {    /* use the alternate clock */
547                 clock = 0x10;
548         } else {                        /* use the PLL source */
549                 clock = 0x00;
550                 snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
551         }
552         spin_lock_irqsave(&sonic->reg_lock, flags);
553         snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
554         snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
555         spin_unlock_irqrestore(&sonic->reg_lock, flags);
556 }
557 
558 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
559                                                  struct snd_pcm_hw_rule *rule)
560 {
561         unsigned int rate, div, r, m, n;
562 
563         if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
564             hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
565                 rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
566                 div = 48000 / rate;
567                 if (div > 8)
568                         div = 8;
569                 if ((48000 / div) == rate) {
570                         params->rate_num = rate;
571                         params->rate_den = 1;
572                 } else {
573                         snd_sonicvibes_pll(rate, &r, &m, &n);
574                         snd_BUG_ON(SV_REFFREQUENCY % 16);
575                         snd_BUG_ON(SV_ADCMULT % 512);
576                         params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
577                         params->rate_den = (SV_ADCMULT/512) * (m+2);
578                 }
579         }
580         return 0;
581 }
582 
583 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
584 {
585         unsigned int div;
586         unsigned long flags;
587 
588         div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
589         if (div > 65535)
590                 div = 65535;
591         spin_lock_irqsave(&sonic->reg_lock, flags);
592         snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
593         snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
594         spin_unlock_irqrestore(&sonic->reg_lock, flags);
595 }
596 
597 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
598 {
599         int result = 0;
600 
601         spin_lock(&sonic->reg_lock);
602         if (cmd == SNDRV_PCM_TRIGGER_START) {
603                 if (!(sonic->enable & what)) {
604                         sonic->enable |= what;
605                         snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
606                 }
607         } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
608                 if (sonic->enable & what) {
609                         sonic->enable &= ~what;
610                         snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
611                 }
612         } else {
613                 result = -EINVAL;
614         }
615         spin_unlock(&sonic->reg_lock);
616         return result;
617 }
618 
619 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
620 {
621         struct sonicvibes *sonic = dev_id;
622         unsigned char status;
623 
624         status = inb(SV_REG(sonic, STATUS));
625         if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
626                 return IRQ_NONE;
627         if (status == 0xff) {   /* failure */
628                 outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
629                 dev_err(sonic->card->dev,
630                         "IRQ failure - interrupts disabled!!\n");
631                 return IRQ_HANDLED;
632         }
633         if (sonic->pcm) {
634                 if (status & SV_DMAA_IRQ)
635                         snd_pcm_period_elapsed(sonic->playback_substream);
636                 if (status & SV_DMAC_IRQ)
637                         snd_pcm_period_elapsed(sonic->capture_substream);
638         }
639         if (sonic->rmidi) {
640                 if (status & SV_MIDI_IRQ)
641                         snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
642         }
643         if (status & SV_UD_IRQ) {
644                 unsigned char udreg;
645                 int vol, oleft, oright, mleft, mright;
646 
647                 spin_lock(&sonic->reg_lock);
648                 udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
649                 vol = udreg & 0x3f;
650                 if (!(udreg & 0x40))
651                         vol = -vol;
652                 oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
653                 oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
654                 oleft &= 0x1f;
655                 oright &= 0x1f;
656                 oleft += vol;
657                 if (oleft < 0)
658                         oleft = 0;
659                 if (oleft > 0x1f)
660                         oleft = 0x1f;
661                 oright += vol;
662                 if (oright < 0)
663                         oright = 0;
664                 if (oright > 0x1f)
665                         oright = 0x1f;
666                 if (udreg & 0x80) {
667                         mleft ^= 0x80;
668                         mright ^= 0x80;
669                 }
670                 oleft |= mleft & 0x80;
671                 oright |= mright & 0x80;
672                 snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
673                 snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
674                 spin_unlock(&sonic->reg_lock);
675                 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
676                 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
677         }
678         return IRQ_HANDLED;
679 }
680 
681 /*
682  *  PCM part
683  */
684 
685 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
686                                            int cmd)
687 {
688         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
689         return snd_sonicvibes_trigger(sonic, 1, cmd);
690 }
691 
692 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
693                                           int cmd)
694 {
695         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
696         return snd_sonicvibes_trigger(sonic, 2, cmd);
697 }
698 
699 static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
700                                     struct snd_pcm_hw_params *hw_params)
701 {
702         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
703 }
704 
705 static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
706 {
707         return snd_pcm_lib_free_pages(substream);
708 }
709 
710 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
711 {
712         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
713         struct snd_pcm_runtime *runtime = substream->runtime;
714         unsigned char fmt = 0;
715         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
716         unsigned int count = snd_pcm_lib_period_bytes(substream);
717 
718         sonic->p_dma_size = size;
719         count--;
720         if (runtime->channels > 1)
721                 fmt |= 1;
722         if (snd_pcm_format_width(runtime->format) == 16)
723                 fmt |= 2;
724         snd_sonicvibes_setfmt(sonic, ~3, fmt);
725         snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
726         spin_lock_irq(&sonic->reg_lock);
727         snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
728         snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
729         snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
730         spin_unlock_irq(&sonic->reg_lock);
731         return 0;
732 }
733 
734 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
735 {
736         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
737         struct snd_pcm_runtime *runtime = substream->runtime;
738         unsigned char fmt = 0;
739         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
740         unsigned int count = snd_pcm_lib_period_bytes(substream);
741 
742         sonic->c_dma_size = size;
743         count >>= 1;
744         count--;
745         if (runtime->channels > 1)
746                 fmt |= 0x10;
747         if (snd_pcm_format_width(runtime->format) == 16)
748                 fmt |= 0x20;
749         snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
750         snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
751         spin_lock_irq(&sonic->reg_lock);
752         snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
753         snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
754         snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
755         spin_unlock_irq(&sonic->reg_lock);
756         return 0;
757 }
758 
759 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
760 {
761         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
762         size_t ptr;
763 
764         if (!(sonic->enable & 1))
765                 return 0;
766         ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
767         return bytes_to_frames(substream->runtime, ptr);
768 }
769 
770 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
771 {
772         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
773         size_t ptr;
774         if (!(sonic->enable & 2))
775                 return 0;
776         ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
777         return bytes_to_frames(substream->runtime, ptr);
778 }
779 
780 static struct snd_pcm_hardware snd_sonicvibes_playback =
781 {
782         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
783                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
784                                  SNDRV_PCM_INFO_MMAP_VALID),
785         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
786         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
787         .rate_min =             4000,
788         .rate_max =             48000,
789         .channels_min =         1,
790         .channels_max =         2,
791         .buffer_bytes_max =     (128*1024),
792         .period_bytes_min =     32,
793         .period_bytes_max =     (128*1024),
794         .periods_min =          1,
795         .periods_max =          1024,
796         .fifo_size =            0,
797 };
798 
799 static struct snd_pcm_hardware snd_sonicvibes_capture =
800 {
801         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
802                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
803                                  SNDRV_PCM_INFO_MMAP_VALID),
804         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
805         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
806         .rate_min =             4000,
807         .rate_max =             48000,
808         .channels_min =         1,
809         .channels_max =         2,
810         .buffer_bytes_max =     (128*1024),
811         .period_bytes_min =     32,
812         .period_bytes_max =     (128*1024),
813         .periods_min =          1,
814         .periods_max =          1024,
815         .fifo_size =            0,
816 };
817 
818 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
819 {
820         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
821         struct snd_pcm_runtime *runtime = substream->runtime;
822 
823         sonic->mode |= SV_MODE_PLAY;
824         sonic->playback_substream = substream;
825         runtime->hw = snd_sonicvibes_playback;
826         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);
827         return 0;
828 }
829 
830 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
831 {
832         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
833         struct snd_pcm_runtime *runtime = substream->runtime;
834 
835         sonic->mode |= SV_MODE_CAPTURE;
836         sonic->capture_substream = substream;
837         runtime->hw = snd_sonicvibes_capture;
838         snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
839                                       &snd_sonicvibes_hw_constraints_adc_clock);
840         return 0;
841 }
842 
843 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
844 {
845         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
846 
847         sonic->playback_substream = NULL;
848         sonic->mode &= ~SV_MODE_PLAY;
849         return 0;
850 }
851 
852 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
853 {
854         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
855 
856         sonic->capture_substream = NULL;
857         sonic->mode &= ~SV_MODE_CAPTURE;
858         return 0;
859 }
860 
861 static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
862         .open =         snd_sonicvibes_playback_open,
863         .close =        snd_sonicvibes_playback_close,
864         .ioctl =        snd_pcm_lib_ioctl,
865         .hw_params =    snd_sonicvibes_hw_params,
866         .hw_free =      snd_sonicvibes_hw_free,
867         .prepare =      snd_sonicvibes_playback_prepare,
868         .trigger =      snd_sonicvibes_playback_trigger,
869         .pointer =      snd_sonicvibes_playback_pointer,
870 };
871 
872 static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
873         .open =         snd_sonicvibes_capture_open,
874         .close =        snd_sonicvibes_capture_close,
875         .ioctl =        snd_pcm_lib_ioctl,
876         .hw_params =    snd_sonicvibes_hw_params,
877         .hw_free =      snd_sonicvibes_hw_free,
878         .prepare =      snd_sonicvibes_capture_prepare,
879         .trigger =      snd_sonicvibes_capture_trigger,
880         .pointer =      snd_sonicvibes_capture_pointer,
881 };
882 
883 static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device,
884                               struct snd_pcm **rpcm)
885 {
886         struct snd_pcm *pcm;
887         int err;
888 
889         if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
890                 return err;
891         if (snd_BUG_ON(!pcm))
892                 return -EINVAL;
893 
894         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
895         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
896 
897         pcm->private_data = sonic;
898         pcm->info_flags = 0;
899         strcpy(pcm->name, "S3 SonicVibes");
900         sonic->pcm = pcm;
901 
902         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
903                                               snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
904 
905         if (rpcm)
906                 *rpcm = pcm;
907         return 0;
908 }
909 
910 /*
911  *  Mixer part
912  */
913 
914 #define SONICVIBES_MUX(xname, xindex) \
915 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
916   .info = snd_sonicvibes_info_mux, \
917   .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
918 
919 static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
920 {
921         static char *texts[7] = {
922                 "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
923         };
924 
925         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
926         uinfo->count = 2;
927         uinfo->value.enumerated.items = 7;
928         if (uinfo->value.enumerated.item >= 7)
929                 uinfo->value.enumerated.item = 6;
930         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
931         return 0;
932 }
933 
934 static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
935 {
936         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
937         
938         spin_lock_irq(&sonic->reg_lock);
939         ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
940         ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
941         spin_unlock_irq(&sonic->reg_lock);
942         return 0;
943 }
944 
945 static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
946 {
947         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
948         unsigned short left, right, oval1, oval2;
949         int change;
950         
951         if (ucontrol->value.enumerated.item[0] >= 7 ||
952             ucontrol->value.enumerated.item[1] >= 7)
953                 return -EINVAL;
954         left = (ucontrol->value.enumerated.item[0] + 1) << 5;
955         right = (ucontrol->value.enumerated.item[1] + 1) << 5;
956         spin_lock_irq(&sonic->reg_lock);
957         oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
958         oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
959         left = (oval1 & ~SV_RECSRC_OUT) | left;
960         right = (oval2 & ~SV_RECSRC_OUT) | right;
961         change = left != oval1 || right != oval2;
962         snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
963         snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
964         spin_unlock_irq(&sonic->reg_lock);
965         return change;
966 }
967 
968 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
969 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
970   .info = snd_sonicvibes_info_single, \
971   .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
972   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
973 
974 static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
975 {
976         int mask = (kcontrol->private_value >> 16) & 0xff;
977 
978         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
979         uinfo->count = 1;
980         uinfo->value.integer.min = 0;
981         uinfo->value.integer.max = mask;
982         return 0;
983 }
984 
985 static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
986 {
987         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
988         int reg = kcontrol->private_value & 0xff;
989         int shift = (kcontrol->private_value >> 8) & 0xff;
990         int mask = (kcontrol->private_value >> 16) & 0xff;
991         int invert = (kcontrol->private_value >> 24) & 0xff;
992         
993         spin_lock_irq(&sonic->reg_lock);
994         ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
995         spin_unlock_irq(&sonic->reg_lock);
996         if (invert)
997                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
998         return 0;
999 }
1000 
1001 static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1002 {
1003         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1004         int reg = kcontrol->private_value & 0xff;
1005         int shift = (kcontrol->private_value >> 8) & 0xff;
1006         int mask = (kcontrol->private_value >> 16) & 0xff;
1007         int invert = (kcontrol->private_value >> 24) & 0xff;
1008         int change;
1009         unsigned short val, oval;
1010         
1011         val = (ucontrol->value.integer.value[0] & mask);
1012         if (invert)
1013                 val = mask - val;
1014         val <<= shift;
1015         spin_lock_irq(&sonic->reg_lock);
1016         oval = snd_sonicvibes_in1(sonic, reg);
1017         val = (oval & ~(mask << shift)) | val;
1018         change = val != oval;
1019         snd_sonicvibes_out1(sonic, reg, val);
1020         spin_unlock_irq(&sonic->reg_lock);
1021         return change;
1022 }
1023 
1024 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1025 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1026   .info = snd_sonicvibes_info_double, \
1027   .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
1028   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1029 
1030 static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1031 {
1032         int mask = (kcontrol->private_value >> 24) & 0xff;
1033 
1034         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1035         uinfo->count = 2;
1036         uinfo->value.integer.min = 0;
1037         uinfo->value.integer.max = mask;
1038         return 0;
1039 }
1040 
1041 static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1042 {
1043         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1044         int left_reg = kcontrol->private_value & 0xff;
1045         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1046         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1047         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1048         int mask = (kcontrol->private_value >> 24) & 0xff;
1049         int invert = (kcontrol->private_value >> 22) & 1;
1050         
1051         spin_lock_irq(&sonic->reg_lock);
1052         ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1053         ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1054         spin_unlock_irq(&sonic->reg_lock);
1055         if (invert) {
1056                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1057                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1058         }
1059         return 0;
1060 }
1061 
1062 static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1063 {
1064         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1065         int left_reg = kcontrol->private_value & 0xff;
1066         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1067         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1068         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1069         int mask = (kcontrol->private_value >> 24) & 0xff;
1070         int invert = (kcontrol->private_value >> 22) & 1;
1071         int change;
1072         unsigned short val1, val2, oval1, oval2;
1073         
1074         val1 = ucontrol->value.integer.value[0] & mask;
1075         val2 = ucontrol->value.integer.value[1] & mask;
1076         if (invert) {
1077                 val1 = mask - val1;
1078                 val2 = mask - val2;
1079         }
1080         val1 <<= shift_left;
1081         val2 <<= shift_right;
1082         spin_lock_irq(&sonic->reg_lock);
1083         oval1 = snd_sonicvibes_in1(sonic, left_reg);
1084         oval2 = snd_sonicvibes_in1(sonic, right_reg);
1085         val1 = (oval1 & ~(mask << shift_left)) | val1;
1086         val2 = (oval2 & ~(mask << shift_right)) | val2;
1087         change = val1 != oval1 || val2 != oval2;
1088         snd_sonicvibes_out1(sonic, left_reg, val1);
1089         snd_sonicvibes_out1(sonic, right_reg, val2);
1090         spin_unlock_irq(&sonic->reg_lock);
1091         return change;
1092 }
1093 
1094 static struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1095 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1096 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1097 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1098 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1099 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1100 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1101 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1102 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1103 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1104 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1105 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1106 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1107 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1108 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1109 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1110 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1111 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1112 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1113 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1114 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1115 SONICVIBES_MUX("Capture Source", 0)
1116 };
1117 
1118 static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1119 {
1120         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1121         sonic->master_mute = NULL;
1122         sonic->master_volume = NULL;
1123 }
1124 
1125 static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1126 {
1127         struct snd_card *card;
1128         struct snd_kcontrol *kctl;
1129         unsigned int idx;
1130         int err;
1131 
1132         if (snd_BUG_ON(!sonic || !sonic->card))
1133                 return -EINVAL;
1134         card = sonic->card;
1135         strcpy(card->mixername, "S3 SonicVibes");
1136 
1137         for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1138                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1139                         return err;
1140                 switch (idx) {
1141                 case 0:
1142                 case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1143                 }
1144         }
1145         return 0;
1146 }
1147 
1148 /*
1149 
1150  */
1151 
1152 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1153                                      struct snd_info_buffer *buffer)
1154 {
1155         struct sonicvibes *sonic = entry->private_data;
1156         unsigned char tmp;
1157 
1158         tmp = sonic->srs_space & 0x0f;
1159         snd_iprintf(buffer, "SRS 3D           : %s\n",
1160                     sonic->srs_space & 0x80 ? "off" : "on");
1161         snd_iprintf(buffer, "SRS Space        : %s\n",
1162                     tmp == 0x00 ? "100%" :
1163                     tmp == 0x01 ? "75%" :
1164                     tmp == 0x02 ? "50%" :
1165                     tmp == 0x03 ? "25%" : "0%");
1166         tmp = sonic->srs_center & 0x0f;
1167         snd_iprintf(buffer, "SRS Center       : %s\n",
1168                     tmp == 0x00 ? "100%" :
1169                     tmp == 0x01 ? "75%" :
1170                     tmp == 0x02 ? "50%" :
1171                     tmp == 0x03 ? "25%" : "0%");
1172         tmp = sonic->wave_source & 0x03;
1173         snd_iprintf(buffer, "WaveTable Source : %s\n",
1174                     tmp == 0x00 ? "on-board ROM" :
1175                     tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1176         tmp = sonic->mpu_switch;
1177         snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1178         snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1179         snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1180 }
1181 
1182 static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1183 {
1184         struct snd_info_entry *entry;
1185 
1186         if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1187                 snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1188 }
1189 
1190 /*
1191 
1192  */
1193 
1194 #ifdef SUPPORT_JOYSTICK
1195 static struct snd_kcontrol_new snd_sonicvibes_game_control =
1196 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1197 
1198 static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1199 {
1200         struct gameport *gp;
1201 
1202         sonic->gameport = gp = gameport_allocate_port();
1203         if (!gp) {
1204                 dev_err(sonic->card->dev,
1205                         "sonicvibes: cannot allocate memory for gameport\n");
1206                 return -ENOMEM;
1207         }
1208 
1209         gameport_set_name(gp, "SonicVibes Gameport");
1210         gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1211         gameport_set_dev_parent(gp, &sonic->pci->dev);
1212         gp->io = sonic->game_port;
1213 
1214         gameport_register_port(gp);
1215 
1216         snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1217 
1218         return 0;
1219 }
1220 
1221 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1222 {
1223         if (sonic->gameport) {
1224                 gameport_unregister_port(sonic->gameport);
1225                 sonic->gameport = NULL;
1226         }
1227 }
1228 #else
1229 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1230 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1231 #endif
1232 
1233 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1234 {
1235         snd_sonicvibes_free_gameport(sonic);
1236         pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1237         pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1238         if (sonic->irq >= 0)
1239                 free_irq(sonic->irq, sonic);
1240         release_and_free_resource(sonic->res_dmaa);
1241         release_and_free_resource(sonic->res_dmac);
1242         pci_release_regions(sonic->pci);
1243         pci_disable_device(sonic->pci);
1244         kfree(sonic);
1245         return 0;
1246 }
1247 
1248 static int snd_sonicvibes_dev_free(struct snd_device *device)
1249 {
1250         struct sonicvibes *sonic = device->device_data;
1251         return snd_sonicvibes_free(sonic);
1252 }
1253 
1254 static int snd_sonicvibes_create(struct snd_card *card,
1255                                  struct pci_dev *pci,
1256                                  int reverb,
1257                                  int mge,
1258                                  struct sonicvibes **rsonic)
1259 {
1260         struct sonicvibes *sonic;
1261         unsigned int dmaa, dmac;
1262         int err;
1263         static struct snd_device_ops ops = {
1264                 .dev_free =     snd_sonicvibes_dev_free,
1265         };
1266 
1267         *rsonic = NULL;
1268         /* enable PCI device */
1269         if ((err = pci_enable_device(pci)) < 0)
1270                 return err;
1271         /* check, if we can restrict PCI DMA transfers to 24 bits */
1272         if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 ||
1273             pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) {
1274                 dev_err(card->dev,
1275                         "architecture does not support 24bit PCI busmaster DMA\n");
1276                 pci_disable_device(pci);
1277                 return -ENXIO;
1278         }
1279 
1280         sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1281         if (sonic == NULL) {
1282                 pci_disable_device(pci);
1283                 return -ENOMEM;
1284         }
1285         spin_lock_init(&sonic->reg_lock);
1286         sonic->card = card;
1287         sonic->pci = pci;
1288         sonic->irq = -1;
1289 
1290         if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1291                 kfree(sonic);
1292                 pci_disable_device(pci);
1293                 return err;
1294         }
1295 
1296         sonic->sb_port = pci_resource_start(pci, 0);
1297         sonic->enh_port = pci_resource_start(pci, 1);
1298         sonic->synth_port = pci_resource_start(pci, 2);
1299         sonic->midi_port = pci_resource_start(pci, 3);
1300         sonic->game_port = pci_resource_start(pci, 4);
1301 
1302         if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1303                         KBUILD_MODNAME, sonic)) {
1304                 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1305                 snd_sonicvibes_free(sonic);
1306                 return -EBUSY;
1307         }
1308         sonic->irq = pci->irq;
1309 
1310         pci_read_config_dword(pci, 0x40, &dmaa);
1311         pci_read_config_dword(pci, 0x48, &dmac);
1312         dmaio &= ~0x0f;
1313         dmaa &= ~0x0f;
1314         dmac &= ~0x0f;
1315         if (!dmaa) {
1316                 dmaa = dmaio;
1317                 dmaio += 0x10;
1318                 dev_info(card->dev,
1319                          "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1320                          dmaa);
1321         }
1322         if (!dmac) {
1323                 dmac = dmaio;
1324                 dmaio += 0x10;
1325                 dev_info(card->dev,
1326                          "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1327                          dmac);
1328         }
1329         pci_write_config_dword(pci, 0x40, dmaa);
1330         pci_write_config_dword(pci, 0x48, dmac);
1331 
1332         if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1333                 snd_sonicvibes_free(sonic);
1334                 dev_err(card->dev,
1335                         "unable to grab DDMA-A port at 0x%x-0x%x\n",
1336                         dmaa, dmaa + 0x10 - 1);
1337                 return -EBUSY;
1338         }
1339         if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1340                 snd_sonicvibes_free(sonic);
1341                 dev_err(card->dev,
1342                         "unable to grab DDMA-C port at 0x%x-0x%x\n",
1343                         dmac, dmac + 0x10 - 1);
1344                 return -EBUSY;
1345         }
1346 
1347         pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1348         pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1349         sonic->dmaa_port &= ~0x0f;
1350         sonic->dmac_port &= ~0x0f;
1351         pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);        /* enable + enhanced */
1352         pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);        /* enable */
1353         /* ok.. initialize S3 SonicVibes chip */
1354         outb(SV_RESET, SV_REG(sonic, CONTROL));         /* reset chip */
1355         udelay(100);
1356         outb(0, SV_REG(sonic, CONTROL));        /* release reset */
1357         udelay(100);
1358         outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1359         inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1360 #if 1
1361         snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);       /* drive current 16mA */
1362 #else
1363         snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);    /* drive current 8mA */
1364 #endif
1365         snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);        /* disable playback & capture */
1366         outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1367         inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1368         snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);        /* use PLL as clock source */
1369         snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);     /* power up analog parts */
1370         snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);    /* power up digital parts */
1371         snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1372         snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);  /* SRS space off */
1373         snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1374         snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);    /* MPU-401 switch */
1375         snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);      /* onboard ROM */
1376         snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1377         snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1378         snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1379         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1380         snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1381         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1382         snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1383         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1384         snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1385         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1386         snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1387         snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1388         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1389         snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1390         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1391         snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1392         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1393         snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1394         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1395         snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1396 #if 0
1397         snd_sonicvibes_debug(sonic);
1398 #endif
1399         sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1400 
1401         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1402                 snd_sonicvibes_free(sonic);
1403                 return err;
1404         }
1405 
1406         snd_sonicvibes_proc_init(sonic);
1407 
1408         *rsonic = sonic;
1409         return 0;
1410 }
1411 
1412 /*
1413  *  MIDI section
1414  */
1415 
1416 static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1417 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1418 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1419 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1420 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1421 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1422 };
1423 
1424 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1425 {
1426         struct sonicvibes *sonic = mpu->private_data;
1427         outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1428         return 0;
1429 }
1430 
1431 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1432 {
1433         struct sonicvibes *sonic = mpu->private_data;
1434         outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1435 }
1436 
1437 static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1438                                struct snd_rawmidi *rmidi)
1439 {
1440         struct snd_mpu401 * mpu = rmidi->private_data;
1441         struct snd_card *card = sonic->card;
1442         struct snd_rawmidi_str *dir;
1443         unsigned int idx;
1444         int err;
1445 
1446         mpu->private_data = sonic;
1447         mpu->open_input = snd_sonicvibes_midi_input_open;
1448         mpu->close_input = snd_sonicvibes_midi_input_close;
1449         dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1450         for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1451                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1452                         return err;
1453         return 0;
1454 }
1455 
1456 static int snd_sonic_probe(struct pci_dev *pci,
1457                            const struct pci_device_id *pci_id)
1458 {
1459         static int dev;
1460         struct snd_card *card;
1461         struct sonicvibes *sonic;
1462         struct snd_rawmidi *midi_uart;
1463         struct snd_opl3 *opl3;
1464         int idx, err;
1465 
1466         if (dev >= SNDRV_CARDS)
1467                 return -ENODEV;
1468         if (!enable[dev]) {
1469                 dev++;
1470                 return -ENOENT;
1471         }
1472  
1473         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1474                            0, &card);
1475         if (err < 0)
1476                 return err;
1477         for (idx = 0; idx < 5; idx++) {
1478                 if (pci_resource_start(pci, idx) == 0 ||
1479                     !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1480                         snd_card_free(card);
1481                         return -ENODEV;
1482                 }
1483         }
1484         if ((err = snd_sonicvibes_create(card, pci,
1485                                          reverb[dev] ? 1 : 0,
1486                                          mge[dev] ? 1 : 0,
1487                                          &sonic)) < 0) {
1488                 snd_card_free(card);
1489                 return err;
1490         }
1491 
1492         strcpy(card->driver, "SonicVibes");
1493         strcpy(card->shortname, "S3 SonicVibes");
1494         sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1495                 card->shortname,
1496                 sonic->revision,
1497                 (unsigned long long)pci_resource_start(pci, 1),
1498                 sonic->irq);
1499 
1500         if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
1501                 snd_card_free(card);
1502                 return err;
1503         }
1504         if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1505                 snd_card_free(card);
1506                 return err;
1507         }
1508         if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1509                                        sonic->midi_port,
1510                                        MPU401_INFO_INTEGRATED |
1511                                        MPU401_INFO_IRQ_HOOK,
1512                                        -1, &midi_uart)) < 0) {
1513                 snd_card_free(card);
1514                 return err;
1515         }
1516         snd_sonicvibes_midi(sonic, midi_uart);
1517         if ((err = snd_opl3_create(card, sonic->synth_port,
1518                                    sonic->synth_port + 2,
1519                                    OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1520                 snd_card_free(card);
1521                 return err;
1522         }
1523         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1524                 snd_card_free(card);
1525                 return err;
1526         }
1527 
1528         snd_sonicvibes_create_gameport(sonic);
1529 
1530         if ((err = snd_card_register(card)) < 0) {
1531                 snd_card_free(card);
1532                 return err;
1533         }
1534         
1535         pci_set_drvdata(pci, card);
1536         dev++;
1537         return 0;
1538 }
1539 
1540 static void snd_sonic_remove(struct pci_dev *pci)
1541 {
1542         snd_card_free(pci_get_drvdata(pci));
1543 }
1544 
1545 static struct pci_driver sonicvibes_driver = {
1546         .name = KBUILD_MODNAME,
1547         .id_table = snd_sonic_ids,
1548         .probe = snd_sonic_probe,
1549         .remove = snd_sonic_remove,
1550 };
1551 
1552 module_pci_driver(sonicvibes_driver);
1553 

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