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

Version: ~ [ linux-5.7 ] ~ [ linux-5.6.15 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.43 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.125 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.182 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.225 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.225 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.84 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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

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