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sonicvibes.c
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1 /*
2  * Driver for S3 SonicVibes soundcard
3  * Copyright (c) by Jaroslav Kysela <[email protected]>
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 <[email protected]>");
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  printk(KERN_DEBUG "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  printk(KERN_DEBUG "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  printk(KERN_DEBUG
361  "SV REGS: INDEX = 0x%02x ", inb(SV_REG(sonic, INDEX)));
362  printk(" STATUS = 0x%02x\n", inb(SV_REG(sonic, STATUS)));
363  printk(KERN_DEBUG
364  " 0x00: left input = 0x%02x ", snd_sonicvibes_in(sonic, 0x00));
365  printk(" 0x20: synth rate low = 0x%02x\n", snd_sonicvibes_in(sonic, 0x20));
366  printk(KERN_DEBUG
367  " 0x01: right input = 0x%02x ", snd_sonicvibes_in(sonic, 0x01));
368  printk(" 0x21: synth rate high = 0x%02x\n", snd_sonicvibes_in(sonic, 0x21));
369  printk(KERN_DEBUG
370  " 0x02: left AUX1 = 0x%02x ", snd_sonicvibes_in(sonic, 0x02));
371  printk(" 0x22: ADC clock = 0x%02x\n", snd_sonicvibes_in(sonic, 0x22));
372  printk(KERN_DEBUG
373  " 0x03: right AUX1 = 0x%02x ", snd_sonicvibes_in(sonic, 0x03));
374  printk(" 0x23: ADC alt rate = 0x%02x\n", snd_sonicvibes_in(sonic, 0x23));
375  printk(KERN_DEBUG
376  " 0x04: left CD = 0x%02x ", snd_sonicvibes_in(sonic, 0x04));
377  printk(" 0x24: ADC pll M = 0x%02x\n", snd_sonicvibes_in(sonic, 0x24));
378  printk(KERN_DEBUG
379  " 0x05: right CD = 0x%02x ", snd_sonicvibes_in(sonic, 0x05));
380  printk(" 0x25: ADC pll N = 0x%02x\n", snd_sonicvibes_in(sonic, 0x25));
381  printk(KERN_DEBUG
382  " 0x06: left line = 0x%02x ", snd_sonicvibes_in(sonic, 0x06));
383  printk(" 0x26: Synth pll M = 0x%02x\n", snd_sonicvibes_in(sonic, 0x26));
384  printk(KERN_DEBUG
385  " 0x07: right line = 0x%02x ", snd_sonicvibes_in(sonic, 0x07));
386  printk(" 0x27: Synth pll N = 0x%02x\n", snd_sonicvibes_in(sonic, 0x27));
387  printk(KERN_DEBUG
388  " 0x08: MIC = 0x%02x ", snd_sonicvibes_in(sonic, 0x08));
389  printk(" 0x28: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x28));
390  printk(KERN_DEBUG
391  " 0x09: Game port = 0x%02x ", snd_sonicvibes_in(sonic, 0x09));
392  printk(" 0x29: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x29));
393  printk(KERN_DEBUG
394  " 0x0a: left synth = 0x%02x ", snd_sonicvibes_in(sonic, 0x0a));
395  printk(" 0x2a: MPU401 = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2a));
396  printk(KERN_DEBUG
397  " 0x0b: right synth = 0x%02x ", snd_sonicvibes_in(sonic, 0x0b));
398  printk(" 0x2b: drive ctrl = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2b));
399  printk(KERN_DEBUG
400  " 0x0c: left AUX2 = 0x%02x ", snd_sonicvibes_in(sonic, 0x0c));
401  printk(" 0x2c: SRS space = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2c));
402  printk(KERN_DEBUG
403  " 0x0d: right AUX2 = 0x%02x ", snd_sonicvibes_in(sonic, 0x0d));
404  printk(" 0x2d: SRS center = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2d));
405  printk(KERN_DEBUG
406  " 0x0e: left analog = 0x%02x ", snd_sonicvibes_in(sonic, 0x0e));
407  printk(" 0x2e: wave source = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2e));
408  printk(KERN_DEBUG
409  " 0x0f: right analog = 0x%02x ", snd_sonicvibes_in(sonic, 0x0f));
410  printk(" 0x2f: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2f));
411  printk(KERN_DEBUG
412  " 0x10: left PCM = 0x%02x ", snd_sonicvibes_in(sonic, 0x10));
413  printk(" 0x30: analog power = 0x%02x\n", snd_sonicvibes_in(sonic, 0x30));
414  printk(KERN_DEBUG
415  " 0x11: right PCM = 0x%02x ", snd_sonicvibes_in(sonic, 0x11));
416  printk(" 0x31: analog power = 0x%02x\n", snd_sonicvibes_in(sonic, 0x31));
417  printk(KERN_DEBUG
418  " 0x12: DMA data format = 0x%02x ", snd_sonicvibes_in(sonic, 0x12));
419  printk(" 0x32: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x32));
420  printk(KERN_DEBUG
421  " 0x13: P/C enable = 0x%02x ", snd_sonicvibes_in(sonic, 0x13));
422  printk(" 0x33: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x33));
423  printk(KERN_DEBUG
424  " 0x14: U/D button = 0x%02x ", snd_sonicvibes_in(sonic, 0x14));
425  printk(" 0x34: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x34));
426  printk(KERN_DEBUG
427  " 0x15: revision = 0x%02x ", snd_sonicvibes_in(sonic, 0x15));
428  printk(" 0x35: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x35));
429  printk(KERN_DEBUG
430  " 0x16: ADC output ctrl = 0x%02x ", snd_sonicvibes_in(sonic, 0x16));
431  printk(" 0x36: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x36));
432  printk(KERN_DEBUG
433  " 0x17: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x17));
434  printk(" 0x37: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x37));
435  printk(KERN_DEBUG
436  " 0x18: DMA A upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x18));
437  printk(" 0x38: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x38));
438  printk(KERN_DEBUG
439  " 0x19: DMA A lower cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x19));
440  printk(" 0x39: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x39));
441  printk(KERN_DEBUG
442  " 0x1a: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x1a));
443  printk(" 0x3a: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3a));
444  printk(KERN_DEBUG
445  " 0x1b: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x1b));
446  printk(" 0x3b: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3b));
447  printk(KERN_DEBUG
448  " 0x1c: DMA C upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x1c));
449  printk(" 0x3c: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3c));
450  printk(KERN_DEBUG
451  " 0x1d: DMA C upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x1d));
452  printk(" 0x3d: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3d));
453  printk(KERN_DEBUG
454  " 0x1e: PCM rate low = 0x%02x ", snd_sonicvibes_in(sonic, 0x1e));
455  printk(" 0x3e: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3e));
456  printk(KERN_DEBUG
457  " 0x1f: PCM rate high = 0x%02x ", snd_sonicvibes_in(sonic, 0x1f));
458  printk(" 0x3f: --- = 0x%02x\n", 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  printk(KERN_DEBUG "metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
515  printk(KERN_DEBUG "pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
516 #endif
517 }
518 
519 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
520  unsigned char reg,
521  unsigned int rate)
522 {
523  unsigned long flags;
524  unsigned int r, m, n;
525 
526  snd_sonicvibes_pll(rate, &r, &m, &n);
527  if (sonic != NULL) {
528  spin_lock_irqsave(&sonic->reg_lock, flags);
529  snd_sonicvibes_out1(sonic, reg, m);
530  snd_sonicvibes_out1(sonic, reg + 1, r | n);
531  spin_unlock_irqrestore(&sonic->reg_lock, flags);
532  }
533 }
534 
535 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
536 {
537  unsigned long flags;
538  unsigned int div;
539  unsigned char clock;
540 
541  div = 48000 / rate;
542  if (div > 8)
543  div = 8;
544  if ((48000 / div) == rate) { /* use the alternate clock */
545  clock = 0x10;
546  } else { /* use the PLL source */
547  clock = 0x00;
548  snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
549  }
550  spin_lock_irqsave(&sonic->reg_lock, flags);
551  snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
552  snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
553  spin_unlock_irqrestore(&sonic->reg_lock, flags);
554 }
555 
556 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
557  struct snd_pcm_hw_rule *rule)
558 {
559  unsigned int rate, div, r, m, n;
560 
561  if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min ==
562  hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
563  rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
564  div = 48000 / rate;
565  if (div > 8)
566  div = 8;
567  if ((48000 / div) == rate) {
568  params->rate_num = rate;
569  params->rate_den = 1;
570  } else {
571  snd_sonicvibes_pll(rate, &r, &m, &n);
572  snd_BUG_ON(SV_REFFREQUENCY % 16);
573  snd_BUG_ON(SV_ADCMULT % 512);
574  params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
575  params->rate_den = (SV_ADCMULT/512) * (m+2);
576  }
577  }
578  return 0;
579 }
580 
581 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
582 {
583  unsigned int div;
584  unsigned long flags;
585 
586  div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
587  if (div > 65535)
588  div = 65535;
589  spin_lock_irqsave(&sonic->reg_lock, flags);
590  snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
591  snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
592  spin_unlock_irqrestore(&sonic->reg_lock, flags);
593 }
594 
595 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
596 {
597  int result = 0;
598 
599  spin_lock(&sonic->reg_lock);
600  if (cmd == SNDRV_PCM_TRIGGER_START) {
601  if (!(sonic->enable & what)) {
602  sonic->enable |= what;
603  snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
604  }
605  } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
606  if (sonic->enable & what) {
607  sonic->enable &= ~what;
608  snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
609  }
610  } else {
611  result = -EINVAL;
612  }
613  spin_unlock(&sonic->reg_lock);
614  return result;
615 }
616 
617 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
618 {
619  struct sonicvibes *sonic = dev_id;
620  unsigned char status;
621 
622  status = inb(SV_REG(sonic, STATUS));
623  if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
624  return IRQ_NONE;
625  if (status == 0xff) { /* failure */
626  outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
627  snd_printk(KERN_ERR "IRQ failure - interrupts disabled!!\n");
628  return IRQ_HANDLED;
629  }
630  if (sonic->pcm) {
631  if (status & SV_DMAA_IRQ)
632  snd_pcm_period_elapsed(sonic->playback_substream);
633  if (status & SV_DMAC_IRQ)
634  snd_pcm_period_elapsed(sonic->capture_substream);
635  }
636  if (sonic->rmidi) {
637  if (status & SV_MIDI_IRQ)
638  snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
639  }
640  if (status & SV_UD_IRQ) {
641  unsigned char udreg;
642  int vol, oleft, oright, mleft, mright;
643 
644  spin_lock(&sonic->reg_lock);
645  udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
646  vol = udreg & 0x3f;
647  if (!(udreg & 0x40))
648  vol = -vol;
649  oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
650  oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
651  oleft &= 0x1f;
652  oright &= 0x1f;
653  oleft += vol;
654  if (oleft < 0)
655  oleft = 0;
656  if (oleft > 0x1f)
657  oleft = 0x1f;
658  oright += vol;
659  if (oright < 0)
660  oright = 0;
661  if (oright > 0x1f)
662  oright = 0x1f;
663  if (udreg & 0x80) {
664  mleft ^= 0x80;
665  mright ^= 0x80;
666  }
667  oleft |= mleft & 0x80;
668  oright |= mright & 0x80;
669  snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
670  snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
671  spin_unlock(&sonic->reg_lock);
672  snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
673  snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
674  }
675  return IRQ_HANDLED;
676 }
677 
678 /*
679  * PCM part
680  */
681 
682 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
683  int cmd)
684 {
685  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
686  return snd_sonicvibes_trigger(sonic, 1, cmd);
687 }
688 
689 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
690  int cmd)
691 {
692  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
693  return snd_sonicvibes_trigger(sonic, 2, cmd);
694 }
695 
696 static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
697  struct snd_pcm_hw_params *hw_params)
698 {
699  return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
700 }
701 
702 static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
703 {
704  return snd_pcm_lib_free_pages(substream);
705 }
706 
707 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
708 {
709  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
710  struct snd_pcm_runtime *runtime = substream->runtime;
711  unsigned char fmt = 0;
712  unsigned int size = snd_pcm_lib_buffer_bytes(substream);
713  unsigned int count = snd_pcm_lib_period_bytes(substream);
714 
715  sonic->p_dma_size = size;
716  count--;
717  if (runtime->channels > 1)
718  fmt |= 1;
719  if (snd_pcm_format_width(runtime->format) == 16)
720  fmt |= 2;
721  snd_sonicvibes_setfmt(sonic, ~3, fmt);
722  snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
723  spin_lock_irq(&sonic->reg_lock);
724  snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
725  snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
726  snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
727  spin_unlock_irq(&sonic->reg_lock);
728  return 0;
729 }
730 
731 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
732 {
733  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
734  struct snd_pcm_runtime *runtime = substream->runtime;
735  unsigned char fmt = 0;
736  unsigned int size = snd_pcm_lib_buffer_bytes(substream);
737  unsigned int count = snd_pcm_lib_period_bytes(substream);
738 
739  sonic->c_dma_size = size;
740  count >>= 1;
741  count--;
742  if (runtime->channels > 1)
743  fmt |= 0x10;
744  if (snd_pcm_format_width(runtime->format) == 16)
745  fmt |= 0x20;
746  snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
747  snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
748  spin_lock_irq(&sonic->reg_lock);
749  snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
750  snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
751  snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
752  spin_unlock_irq(&sonic->reg_lock);
753  return 0;
754 }
755 
756 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
757 {
758  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
759  size_t ptr;
760 
761  if (!(sonic->enable & 1))
762  return 0;
763  ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
764  return bytes_to_frames(substream->runtime, ptr);
765 }
766 
767 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
768 {
769  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
770  size_t ptr;
771  if (!(sonic->enable & 2))
772  return 0;
773  ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
774  return bytes_to_frames(substream->runtime, ptr);
775 }
776 
777 static struct snd_pcm_hardware snd_sonicvibes_playback =
778 {
779  .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
780  SNDRV_PCM_INFO_BLOCK_TRANSFER |
781  SNDRV_PCM_INFO_MMAP_VALID),
782  .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
783  .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
784  .rate_min = 4000,
785  .rate_max = 48000,
786  .channels_min = 1,
787  .channels_max = 2,
788  .buffer_bytes_max = (128*1024),
789  .period_bytes_min = 32,
790  .period_bytes_max = (128*1024),
791  .periods_min = 1,
792  .periods_max = 1024,
793  .fifo_size = 0,
794 };
795 
796 static struct snd_pcm_hardware snd_sonicvibes_capture =
797 {
798  .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
799  SNDRV_PCM_INFO_BLOCK_TRANSFER |
800  SNDRV_PCM_INFO_MMAP_VALID),
801  .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
802  .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
803  .rate_min = 4000,
804  .rate_max = 48000,
805  .channels_min = 1,
806  .channels_max = 2,
807  .buffer_bytes_max = (128*1024),
808  .period_bytes_min = 32,
809  .period_bytes_max = (128*1024),
810  .periods_min = 1,
811  .periods_max = 1024,
812  .fifo_size = 0,
813 };
814 
815 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
816 {
817  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
818  struct snd_pcm_runtime *runtime = substream->runtime;
819 
820  sonic->mode |= SV_MODE_PLAY;
821  sonic->playback_substream = substream;
822  runtime->hw = snd_sonicvibes_playback;
823  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);
824  return 0;
825 }
826 
827 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
828 {
829  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
830  struct snd_pcm_runtime *runtime = substream->runtime;
831 
832  sonic->mode |= SV_MODE_CAPTURE;
833  sonic->capture_substream = substream;
834  runtime->hw = snd_sonicvibes_capture;
835  snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
836  &snd_sonicvibes_hw_constraints_adc_clock);
837  return 0;
838 }
839 
840 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
841 {
842  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
843 
844  sonic->playback_substream = NULL;
845  sonic->mode &= ~SV_MODE_PLAY;
846  return 0;
847 }
848 
849 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
850 {
851  struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
852 
853  sonic->capture_substream = NULL;
854  sonic->mode &= ~SV_MODE_CAPTURE;
855  return 0;
856 }
857 
858 static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
859  .open = snd_sonicvibes_playback_open,
860  .close = snd_sonicvibes_playback_close,
861  .ioctl = snd_pcm_lib_ioctl,
862  .hw_params = snd_sonicvibes_hw_params,
863  .hw_free = snd_sonicvibes_hw_free,
864  .prepare = snd_sonicvibes_playback_prepare,
865  .trigger = snd_sonicvibes_playback_trigger,
866  .pointer = snd_sonicvibes_playback_pointer,
867 };
868 
869 static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
870  .open = snd_sonicvibes_capture_open,
871  .close = snd_sonicvibes_capture_close,
872  .ioctl = snd_pcm_lib_ioctl,
873  .hw_params = snd_sonicvibes_hw_params,
874  .hw_free = snd_sonicvibes_hw_free,
875  .prepare = snd_sonicvibes_capture_prepare,
876  .trigger = snd_sonicvibes_capture_trigger,
877  .pointer = snd_sonicvibes_capture_pointer,
878 };
879 
880 static int __devinit snd_sonicvibes_pcm(struct sonicvibes * sonic, int device, struct snd_pcm ** rpcm)
881 {
882  struct snd_pcm *pcm;
883  int err;
884 
885  if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
886  return err;
887  if (snd_BUG_ON(!pcm))
888  return -EINVAL;
889 
890  snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
891  snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
892 
893  pcm->private_data = sonic;
894  pcm->info_flags = 0;
895  strcpy(pcm->name, "S3 SonicVibes");
896  sonic->pcm = pcm;
897 
898  snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
899  snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
900 
901  if (rpcm)
902  *rpcm = pcm;
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 char *texts[7] = {
918  "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
919  };
920 
921  uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
922  uinfo->count = 2;
923  uinfo->value.enumerated.items = 7;
924  if (uinfo->value.enumerated.item >= 7)
925  uinfo->value.enumerated.item = 6;
926  strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
927  return 0;
928 }
929 
930 static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
931 {
932  struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
933 
934  spin_lock_irq(&sonic->reg_lock);
935  ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
936  ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
937  spin_unlock_irq(&sonic->reg_lock);
938  return 0;
939 }
940 
941 static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
942 {
943  struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
944  unsigned short left, right, oval1, oval2;
945  int change;
946 
947  if (ucontrol->value.enumerated.item[0] >= 7 ||
948  ucontrol->value.enumerated.item[1] >= 7)
949  return -EINVAL;
950  left = (ucontrol->value.enumerated.item[0] + 1) << 5;
951  right = (ucontrol->value.enumerated.item[1] + 1) << 5;
952  spin_lock_irq(&sonic->reg_lock);
953  oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
954  oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
955  left = (oval1 & ~SV_RECSRC_OUT) | left;
956  right = (oval2 & ~SV_RECSRC_OUT) | right;
957  change = left != oval1 || right != oval2;
958  snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
959  snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
960  spin_unlock_irq(&sonic->reg_lock);
961  return change;
962 }
963 
964 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
965 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
966  .info = snd_sonicvibes_info_single, \
967  .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
968  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
969 
970 static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
971 {
972  int mask = (kcontrol->private_value >> 16) & 0xff;
973 
974  uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
975  uinfo->count = 1;
976  uinfo->value.integer.min = 0;
977  uinfo->value.integer.max = mask;
978  return 0;
979 }
980 
981 static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
982 {
983  struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
984  int reg = kcontrol->private_value & 0xff;
985  int shift = (kcontrol->private_value >> 8) & 0xff;
986  int mask = (kcontrol->private_value >> 16) & 0xff;
987  int invert = (kcontrol->private_value >> 24) & 0xff;
988 
989  spin_lock_irq(&sonic->reg_lock);
990  ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
991  spin_unlock_irq(&sonic->reg_lock);
992  if (invert)
993  ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
994  return 0;
995 }
996 
997 static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
998 {
999  struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1000  int reg = kcontrol->private_value & 0xff;
1001  int shift = (kcontrol->private_value >> 8) & 0xff;
1002  int mask = (kcontrol->private_value >> 16) & 0xff;
1003  int invert = (kcontrol->private_value >> 24) & 0xff;
1004  int change;
1005  unsigned short val, oval;
1006 
1007  val = (ucontrol->value.integer.value[0] & mask);
1008  if (invert)
1009  val = mask - val;
1010  val <<= shift;
1011  spin_lock_irq(&sonic->reg_lock);
1012  oval = snd_sonicvibes_in1(sonic, reg);
1013  val = (oval & ~(mask << shift)) | val;
1014  change = val != oval;
1015  snd_sonicvibes_out1(sonic, reg, val);
1016  spin_unlock_irq(&sonic->reg_lock);
1017  return change;
1018 }
1019 
1020 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1021 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1022  .info = snd_sonicvibes_info_double, \
1023  .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
1024  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1025 
1026 static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1027 {
1028  int mask = (kcontrol->private_value >> 24) & 0xff;
1029 
1030  uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1031  uinfo->count = 2;
1032  uinfo->value.integer.min = 0;
1033  uinfo->value.integer.max = mask;
1034  return 0;
1035 }
1036 
1037 static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1038 {
1039  struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1040  int left_reg = kcontrol->private_value & 0xff;
1041  int right_reg = (kcontrol->private_value >> 8) & 0xff;
1042  int shift_left = (kcontrol->private_value >> 16) & 0x07;
1043  int shift_right = (kcontrol->private_value >> 19) & 0x07;
1044  int mask = (kcontrol->private_value >> 24) & 0xff;
1045  int invert = (kcontrol->private_value >> 22) & 1;
1046 
1047  spin_lock_irq(&sonic->reg_lock);
1048  ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1049  ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1050  spin_unlock_irq(&sonic->reg_lock);
1051  if (invert) {
1052  ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1053  ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1054  }
1055  return 0;
1056 }
1057 
1058 static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1059 {
1060  struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1061  int left_reg = kcontrol->private_value & 0xff;
1062  int right_reg = (kcontrol->private_value >> 8) & 0xff;
1063  int shift_left = (kcontrol->private_value >> 16) & 0x07;
1064  int shift_right = (kcontrol->private_value >> 19) & 0x07;
1065  int mask = (kcontrol->private_value >> 24) & 0xff;
1066  int invert = (kcontrol->private_value >> 22) & 1;
1067  int change;
1068  unsigned short val1, val2, oval1, oval2;
1069 
1070  val1 = ucontrol->value.integer.value[0] & mask;
1071  val2 = ucontrol->value.integer.value[1] & mask;
1072  if (invert) {
1073  val1 = mask - val1;
1074  val2 = mask - val2;
1075  }
1076  val1 <<= shift_left;
1077  val2 <<= shift_right;
1078  spin_lock_irq(&sonic->reg_lock);
1079  oval1 = snd_sonicvibes_in1(sonic, left_reg);
1080  oval2 = snd_sonicvibes_in1(sonic, right_reg);
1081  val1 = (oval1 & ~(mask << shift_left)) | val1;
1082  val2 = (oval2 & ~(mask << shift_right)) | val2;
1083  change = val1 != oval1 || val2 != oval2;
1084  snd_sonicvibes_out1(sonic, left_reg, val1);
1085  snd_sonicvibes_out1(sonic, right_reg, val2);
1086  spin_unlock_irq(&sonic->reg_lock);
1087  return change;
1088 }
1089 
1090 static struct snd_kcontrol_new snd_sonicvibes_controls[] __devinitdata = {
1091 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1092 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1093 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1094 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1095 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1096 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1097 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1098 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1099 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1100 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1101 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1102 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1103 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1104 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1105 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1106 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1107 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1108 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1109 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1110 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1111 SONICVIBES_MUX("Capture Source", 0)
1112 };
1113 
1114 static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1115 {
1116  struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1117  sonic->master_mute = NULL;
1118  sonic->master_volume = NULL;
1119 }
1120 
1121 static int __devinit snd_sonicvibes_mixer(struct sonicvibes * sonic)
1122 {
1123  struct snd_card *card;
1124  struct snd_kcontrol *kctl;
1125  unsigned int idx;
1126  int err;
1127 
1128  if (snd_BUG_ON(!sonic || !sonic->card))
1129  return -EINVAL;
1130  card = sonic->card;
1131  strcpy(card->mixername, "S3 SonicVibes");
1132 
1133  for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1134  if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1135  return err;
1136  switch (idx) {
1137  case 0:
1138  case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1139  }
1140  }
1141  return 0;
1142 }
1143 
1144 /*
1145 
1146  */
1147 
1148 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry,
1149  struct snd_info_buffer *buffer)
1150 {
1151  struct sonicvibes *sonic = entry->private_data;
1152  unsigned char tmp;
1153 
1154  tmp = sonic->srs_space & 0x0f;
1155  snd_iprintf(buffer, "SRS 3D : %s\n",
1156  sonic->srs_space & 0x80 ? "off" : "on");
1157  snd_iprintf(buffer, "SRS Space : %s\n",
1158  tmp == 0x00 ? "100%" :
1159  tmp == 0x01 ? "75%" :
1160  tmp == 0x02 ? "50%" :
1161  tmp == 0x03 ? "25%" : "0%");
1162  tmp = sonic->srs_center & 0x0f;
1163  snd_iprintf(buffer, "SRS Center : %s\n",
1164  tmp == 0x00 ? "100%" :
1165  tmp == 0x01 ? "75%" :
1166  tmp == 0x02 ? "50%" :
1167  tmp == 0x03 ? "25%" : "0%");
1168  tmp = sonic->wave_source & 0x03;
1169  snd_iprintf(buffer, "WaveTable Source : %s\n",
1170  tmp == 0x00 ? "on-board ROM" :
1171  tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1172  tmp = sonic->mpu_switch;
1173  snd_iprintf(buffer, "Onboard synth : %s\n", tmp & 0x01 ? "on" : "off");
1174  snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1175  snd_iprintf(buffer, "MIDI to ext. Tx : %s\n", tmp & 0x04 ? "on" : "off");
1176 }
1177 
1178 static void __devinit snd_sonicvibes_proc_init(struct sonicvibes * sonic)
1179 {
1180  struct snd_info_entry *entry;
1181 
1182  if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1183  snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1184 }
1185 
1186 /*
1187 
1188  */
1189 
1190 #ifdef SUPPORT_JOYSTICK
1191 static struct snd_kcontrol_new snd_sonicvibes_game_control __devinitdata =
1192 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1193 
1194 static int __devinit snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1195 {
1196  struct gameport *gp;
1197 
1198  sonic->gameport = gp = gameport_allocate_port();
1199  if (!gp) {
1200  printk(KERN_ERR "sonicvibes: cannot allocate memory for gameport\n");
1201  return -ENOMEM;
1202  }
1203 
1204  gameport_set_name(gp, "SonicVibes Gameport");
1205  gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1206  gameport_set_dev_parent(gp, &sonic->pci->dev);
1207  gp->io = sonic->game_port;
1208 
1209  gameport_register_port(gp);
1210 
1211  snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1212 
1213  return 0;
1214 }
1215 
1216 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1217 {
1218  if (sonic->gameport) {
1219  gameport_unregister_port(sonic->gameport);
1220  sonic->gameport = NULL;
1221  }
1222 }
1223 #else
1224 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1225 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1226 #endif
1227 
1228 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1229 {
1230  snd_sonicvibes_free_gameport(sonic);
1231  pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1232  pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1233  if (sonic->irq >= 0)
1234  free_irq(sonic->irq, sonic);
1235  release_and_free_resource(sonic->res_dmaa);
1236  release_and_free_resource(sonic->res_dmac);
1237  pci_release_regions(sonic->pci);
1238  pci_disable_device(sonic->pci);
1239  kfree(sonic);
1240  return 0;
1241 }
1242 
1243 static int snd_sonicvibes_dev_free(struct snd_device *device)
1244 {
1245  struct sonicvibes *sonic = device->device_data;
1246  return snd_sonicvibes_free(sonic);
1247 }
1248 
1249 static int __devinit snd_sonicvibes_create(struct snd_card *card,
1250  struct pci_dev *pci,
1251  int reverb,
1252  int mge,
1253  struct sonicvibes ** rsonic)
1254 {
1255  struct sonicvibes *sonic;
1256  unsigned int dmaa, dmac;
1257  int err;
1258  static struct snd_device_ops ops = {
1259  .dev_free = snd_sonicvibes_dev_free,
1260  };
1261 
1262  *rsonic = NULL;
1263  /* enable PCI device */
1264  if ((err = pci_enable_device(pci)) < 0)
1265  return err;
1266  /* check, if we can restrict PCI DMA transfers to 24 bits */
1267  if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 ||
1268  pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) {
1269  snd_printk(KERN_ERR "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  snd_printk(KERN_ERR "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  snd_printk(KERN_INFO "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n", dmaa);
1313  }
1314  if (!dmac) {
1315  dmac = dmaio;
1316  dmaio += 0x10;
1317  snd_printk(KERN_INFO "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n", dmac);
1318  }
1319  pci_write_config_dword(pci, 0x40, dmaa);
1320  pci_write_config_dword(pci, 0x48, dmac);
1321 
1322  if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1323  snd_sonicvibes_free(sonic);
1324  snd_printk(KERN_ERR "unable to grab DDMA-A port at 0x%x-0x%x\n", dmaa, dmaa + 0x10 - 1);
1325  return -EBUSY;
1326  }
1327  if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1328  snd_sonicvibes_free(sonic);
1329  snd_printk(KERN_ERR "unable to grab DDMA-C port at 0x%x-0x%x\n", dmac, dmac + 0x10 - 1);
1330  return -EBUSY;
1331  }
1332 
1333  pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1334  pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1335  sonic->dmaa_port &= ~0x0f;
1336  sonic->dmac_port &= ~0x0f;
1337  pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9); /* enable + enhanced */
1338  pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9); /* enable */
1339  /* ok.. initialize S3 SonicVibes chip */
1340  outb(SV_RESET, SV_REG(sonic, CONTROL)); /* reset chip */
1341  udelay(100);
1342  outb(0, SV_REG(sonic, CONTROL)); /* release reset */
1343  udelay(100);
1344  outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1345  inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1346 #if 1
1347  snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0); /* drive current 16mA */
1348 #else
1349  snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40); /* drive current 8mA */
1350 #endif
1351  snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0); /* disable playback & capture */
1352  outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1353  inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1354  snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0); /* use PLL as clock source */
1355  snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0); /* power up analog parts */
1356  snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0); /* power up digital parts */
1357  snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1358  snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80); /* SRS space off */
1359  snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1360  snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05); /* MPU-401 switch */
1361  snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00); /* onboard ROM */
1362  snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1363  snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1364  snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1365  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1366  snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1367  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1368  snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1369  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1370  snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1371  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1372  snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1373  snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1374  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1375  snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1376  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1377  snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1378  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1379  snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1380  snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1381  snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1382 #if 0
1383  snd_sonicvibes_debug(sonic);
1384 #endif
1385  sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1386 
1387  if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1388  snd_sonicvibes_free(sonic);
1389  return err;
1390  }
1391 
1392  snd_sonicvibes_proc_init(sonic);
1393 
1394  snd_card_set_dev(card, &pci->dev);
1395 
1396  *rsonic = sonic;
1397  return 0;
1398 }
1399 
1400 /*
1401  * MIDI section
1402  */
1403 
1404 static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] __devinitdata = {
1405 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1406 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1407 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1408 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1409 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1410 };
1411 
1412 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1413 {
1414  struct sonicvibes *sonic = mpu->private_data;
1415  outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1416  return 0;
1417 }
1418 
1419 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1420 {
1421  struct sonicvibes *sonic = mpu->private_data;
1422  outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1423 }
1424 
1425 static int __devinit snd_sonicvibes_midi(struct sonicvibes * sonic,
1426  struct snd_rawmidi *rmidi)
1427 {
1428  struct snd_mpu401 * mpu = rmidi->private_data;
1429  struct snd_card *card = sonic->card;
1430  struct snd_rawmidi_str *dir;
1431  unsigned int idx;
1432  int err;
1433 
1434  mpu->private_data = sonic;
1435  mpu->open_input = snd_sonicvibes_midi_input_open;
1436  mpu->close_input = snd_sonicvibes_midi_input_close;
1437  dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1438  for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1439  if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1440  return err;
1441  return 0;
1442 }
1443 
1444 static int __devinit snd_sonic_probe(struct pci_dev *pci,
1445  const struct pci_device_id *pci_id)
1446 {
1447  static int dev;
1448  struct snd_card *card;
1449  struct sonicvibes *sonic;
1450  struct snd_rawmidi *midi_uart;
1451  struct snd_opl3 *opl3;
1452  int idx, err;
1453 
1454  if (dev >= SNDRV_CARDS)
1455  return -ENODEV;
1456  if (!enable[dev]) {
1457  dev++;
1458  return -ENOENT;
1459  }
1460 
1461  err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
1462  if (err < 0)
1463  return err;
1464  for (idx = 0; idx < 5; idx++) {
1465  if (pci_resource_start(pci, idx) == 0 ||
1466  !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1467  snd_card_free(card);
1468  return -ENODEV;
1469  }
1470  }
1471  if ((err = snd_sonicvibes_create(card, pci,
1472  reverb[dev] ? 1 : 0,
1473  mge[dev] ? 1 : 0,
1474  &sonic)) < 0) {
1475  snd_card_free(card);
1476  return err;
1477  }
1478 
1479  strcpy(card->driver, "SonicVibes");
1480  strcpy(card->shortname, "S3 SonicVibes");
1481  sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1482  card->shortname,
1483  sonic->revision,
1484  (unsigned long long)pci_resource_start(pci, 1),
1485  sonic->irq);
1486 
1487  if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
1488  snd_card_free(card);
1489  return err;
1490  }
1491  if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1492  snd_card_free(card);
1493  return err;
1494  }
1495  if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1496  sonic->midi_port,
1497  MPU401_INFO_INTEGRATED |
1498  MPU401_INFO_IRQ_HOOK,
1499  -1, &midi_uart)) < 0) {
1500  snd_card_free(card);
1501  return err;
1502  }
1503  snd_sonicvibes_midi(sonic, midi_uart);
1504  if ((err = snd_opl3_create(card, sonic->synth_port,
1505  sonic->synth_port + 2,
1506  OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1507  snd_card_free(card);
1508  return err;
1509  }
1510  if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1511  snd_card_free(card);
1512  return err;
1513  }
1514 
1515  snd_sonicvibes_create_gameport(sonic);
1516 
1517  if ((err = snd_card_register(card)) < 0) {
1518  snd_card_free(card);
1519  return err;
1520  }
1521 
1522  pci_set_drvdata(pci, card);
1523  dev++;
1524  return 0;
1525 }
1526 
1527 static void __devexit snd_sonic_remove(struct pci_dev *pci)
1528 {
1529  snd_card_free(pci_get_drvdata(pci));
1530  pci_set_drvdata(pci, NULL);
1531 }
1532 
1533 static struct pci_driver sonicvibes_driver = {
1534  .name = KBUILD_MODNAME,
1535  .id_table = snd_sonic_ids,
1536  .probe = snd_sonic_probe,
1537  .remove = __devexit_p(snd_sonic_remove),
1538 };
1539 
1540 module_pci_driver(sonicvibes_driver);
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