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can: remove some pointless conditionals before kfree_skb()
[linux/fpc-iii.git] / sound / pci / sonicvibes.c
blobcd408b86c839b1833e6f6a743f3459cc780cf10a
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/moduleparam.h>
32 #include <linux/dma-mapping.h>
33
34 #include <sound/core.h>
35 #include <sound/pcm.h>
36 #include <sound/info.h>
37 #include <sound/control.h>
38 #include <sound/mpu401.h>
39 #include <sound/opl3.h>
40 #include <sound/initval.h>
41
42 #include <asm/io.h>
43
44 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
45 MODULE_DESCRIPTION("S3 SonicVibes PCI");
46 MODULE_LICENSE("GPL");
47 MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
48
49 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
50 #define SUPPORT_JOYSTICK 1
51 #endif
52
53 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
54 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
55 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
56 static int reverb[SNDRV_CARDS];
57 static int 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 struct pci_device_id snd_sonic_ids[] = {
246 { 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 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("program dmaa: addr = 0x%x, paddr = 0x%x\n", 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 printk("program dmac: addr = 0x%x, paddr = 0x%x\n", addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
292 #endif
293 }
294
295 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
296 {
297 return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
298 }
299
300 static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
301 {
302 /* note: dmac is working in word mode!!! */
303 return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
304 }
305
306 static void snd_sonicvibes_out1(struct sonicvibes * sonic,
307 unsigned char reg,
308 unsigned char value)
309 {
310 outb(reg, SV_REG(sonic, INDEX));
311 udelay(10);
312 outb(value, SV_REG(sonic, DATA));
313 udelay(10);
314 }
315
316 static void snd_sonicvibes_out(struct sonicvibes * sonic,
317 unsigned char reg,
318 unsigned char value)
319 {
320 unsigned long flags;
321
322 spin_lock_irqsave(&sonic->reg_lock, flags);
323 outb(reg, SV_REG(sonic, INDEX));
324 udelay(10);
325 outb(value, SV_REG(sonic, DATA));
326 udelay(10);
327 spin_unlock_irqrestore(&sonic->reg_lock, flags);
328 }
329
330 static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
331 {
332 unsigned char value;
333
334 outb(reg, SV_REG(sonic, INDEX));
335 udelay(10);
336 value = inb(SV_REG(sonic, DATA));
337 udelay(10);
338 return value;
339 }
340
341 static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
342 {
343 unsigned long flags;
344 unsigned char value;
345
346 spin_lock_irqsave(&sonic->reg_lock, flags);
347 outb(reg, SV_REG(sonic, INDEX));
348 udelay(10);
349 value = inb(SV_REG(sonic, DATA));
350 udelay(10);
351 spin_unlock_irqrestore(&sonic->reg_lock, flags);
352 return value;
353 }
354
355 #if 0
356 static void snd_sonicvibes_debug(struct sonicvibes * sonic)
357 {
358 printk("SV REGS: INDEX = 0x%02x ", inb(SV_REG(sonic, INDEX)));
359 printk(" STATUS = 0x%02x\n", inb(SV_REG(sonic, STATUS)));
360 printk(" 0x00: left input = 0x%02x ", snd_sonicvibes_in(sonic, 0x00));
361 printk(" 0x20: synth rate low = 0x%02x\n", snd_sonicvibes_in(sonic, 0x20));
362 printk(" 0x01: right input = 0x%02x ", snd_sonicvibes_in(sonic, 0x01));
363 printk(" 0x21: synth rate high = 0x%02x\n", snd_sonicvibes_in(sonic, 0x21));
364 printk(" 0x02: left AUX1 = 0x%02x ", snd_sonicvibes_in(sonic, 0x02));
365 printk(" 0x22: ADC clock = 0x%02x\n", snd_sonicvibes_in(sonic, 0x22));
366 printk(" 0x03: right AUX1 = 0x%02x ", snd_sonicvibes_in(sonic, 0x03));
367 printk(" 0x23: ADC alt rate = 0x%02x\n", snd_sonicvibes_in(sonic, 0x23));
368 printk(" 0x04: left CD = 0x%02x ", snd_sonicvibes_in(sonic, 0x04));
369 printk(" 0x24: ADC pll M = 0x%02x\n", snd_sonicvibes_in(sonic, 0x24));
370 printk(" 0x05: right CD = 0x%02x ", snd_sonicvibes_in(sonic, 0x05));
371 printk(" 0x25: ADC pll N = 0x%02x\n", snd_sonicvibes_in(sonic, 0x25));
372 printk(" 0x06: left line = 0x%02x ", snd_sonicvibes_in(sonic, 0x06));
373 printk(" 0x26: Synth pll M = 0x%02x\n", snd_sonicvibes_in(sonic, 0x26));
374 printk(" 0x07: right line = 0x%02x ", snd_sonicvibes_in(sonic, 0x07));
375 printk(" 0x27: Synth pll N = 0x%02x\n", snd_sonicvibes_in(sonic, 0x27));
376 printk(" 0x08: MIC = 0x%02x ", snd_sonicvibes_in(sonic, 0x08));
377 printk(" 0x28: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x28));
378 printk(" 0x09: Game port = 0x%02x ", snd_sonicvibes_in(sonic, 0x09));
379 printk(" 0x29: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x29));
380 printk(" 0x0a: left synth = 0x%02x ", snd_sonicvibes_in(sonic, 0x0a));
381 printk(" 0x2a: MPU401 = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2a));
382 printk(" 0x0b: right synth = 0x%02x ", snd_sonicvibes_in(sonic, 0x0b));
383 printk(" 0x2b: drive ctrl = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2b));
384 printk(" 0x0c: left AUX2 = 0x%02x ", snd_sonicvibes_in(sonic, 0x0c));
385 printk(" 0x2c: SRS space = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2c));
386 printk(" 0x0d: right AUX2 = 0x%02x ", snd_sonicvibes_in(sonic, 0x0d));
387 printk(" 0x2d: SRS center = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2d));
388 printk(" 0x0e: left analog = 0x%02x ", snd_sonicvibes_in(sonic, 0x0e));
389 printk(" 0x2e: wave source = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2e));
390 printk(" 0x0f: right analog = 0x%02x ", snd_sonicvibes_in(sonic, 0x0f));
391 printk(" 0x2f: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x2f));
392 printk(" 0x10: left PCM = 0x%02x ", snd_sonicvibes_in(sonic, 0x10));
393 printk(" 0x30: analog power = 0x%02x\n", snd_sonicvibes_in(sonic, 0x30));
394 printk(" 0x11: right PCM = 0x%02x ", snd_sonicvibes_in(sonic, 0x11));
395 printk(" 0x31: analog power = 0x%02x\n", snd_sonicvibes_in(sonic, 0x31));
396 printk(" 0x12: DMA data format = 0x%02x ", snd_sonicvibes_in(sonic, 0x12));
397 printk(" 0x32: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x32));
398 printk(" 0x13: P/C enable = 0x%02x ", snd_sonicvibes_in(sonic, 0x13));
399 printk(" 0x33: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x33));
400 printk(" 0x14: U/D button = 0x%02x ", snd_sonicvibes_in(sonic, 0x14));
401 printk(" 0x34: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x34));
402 printk(" 0x15: revision = 0x%02x ", snd_sonicvibes_in(sonic, 0x15));
403 printk(" 0x35: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x35));
404 printk(" 0x16: ADC output ctrl = 0x%02x ", snd_sonicvibes_in(sonic, 0x16));
405 printk(" 0x36: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x36));
406 printk(" 0x17: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x17));
407 printk(" 0x37: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x37));
408 printk(" 0x18: DMA A upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x18));
409 printk(" 0x38: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x38));
410 printk(" 0x19: DMA A lower cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x19));
411 printk(" 0x39: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x39));
412 printk(" 0x1a: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x1a));
413 printk(" 0x3a: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3a));
414 printk(" 0x1b: --- = 0x%02x ", snd_sonicvibes_in(sonic, 0x1b));
415 printk(" 0x3b: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3b));
416 printk(" 0x1c: DMA C upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x1c));
417 printk(" 0x3c: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3c));
418 printk(" 0x1d: DMA C upper cnt = 0x%02x ", snd_sonicvibes_in(sonic, 0x1d));
419 printk(" 0x3d: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3d));
420 printk(" 0x1e: PCM rate low = 0x%02x ", snd_sonicvibes_in(sonic, 0x1e));
421 printk(" 0x3e: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3e));
422 printk(" 0x1f: PCM rate high = 0x%02x ", snd_sonicvibes_in(sonic, 0x1f));
423 printk(" 0x3f: --- = 0x%02x\n", snd_sonicvibes_in(sonic, 0x3f));
424 }
425
426 #endif
427
428 static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
429 unsigned char mask,
430 unsigned char value)
431 {
432 unsigned long flags;
433
434 spin_lock_irqsave(&sonic->reg_lock, flags);
435 outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
436 if (mask) {
437 sonic->format = inb(SV_REG(sonic, DATA));
438 udelay(10);
439 }
440 sonic->format = (sonic->format & mask) | value;
441 outb(sonic->format, SV_REG(sonic, DATA));
442 udelay(10);
443 outb(0, SV_REG(sonic, INDEX));
444 udelay(10);
445 spin_unlock_irqrestore(&sonic->reg_lock, flags);
446 }
447
448 static void snd_sonicvibes_pll(unsigned int rate,
449 unsigned int *res_r,
450 unsigned int *res_m,
451 unsigned int *res_n)
452 {
453 unsigned int r, m = 0, n = 0;
454 unsigned int xm, xn, xr, xd, metric = ~0U;
455
456 if (rate < 625000 / SV_ADCMULT)
457 rate = 625000 / SV_ADCMULT;
458 if (rate > 150000000 / SV_ADCMULT)
459 rate = 150000000 / SV_ADCMULT;
460 /* slight violation of specs, needed for continuous sampling rates */
461 for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
462 for (xn = 3; xn < 33; xn++) /* 35 */
463 for (xm = 3; xm < 257; xm++) {
464 xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
465 if (xr >= rate)
466 xd = xr - rate;
467 else
468 xd = rate - xr;
469 if (xd < metric) {
470 metric = xd;
471 m = xm - 2;
472 n = xn - 2;
473 }
474 }
475 *res_r = r;
476 *res_m = m;
477 *res_n = n;
478 #if 0
479 printk("metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
480 printk("pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
481 #endif
482 }
483
484 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
485 unsigned char reg,
486 unsigned int rate)
487 {
488 unsigned long flags;
489 unsigned int r, m, n;
490
491 snd_sonicvibes_pll(rate, &r, &m, &n);
492 if (sonic != NULL) {
493 spin_lock_irqsave(&sonic->reg_lock, flags);
494 snd_sonicvibes_out1(sonic, reg, m);
495 snd_sonicvibes_out1(sonic, reg + 1, r | n);
496 spin_unlock_irqrestore(&sonic->reg_lock, flags);
497 }
498 }
499
500 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
501 {
502 unsigned long flags;
503 unsigned int div;
504 unsigned char clock;
505
506 div = 48000 / rate;
507 if (div > 8)
508 div = 8;
509 if ((48000 / div) == rate) { /* use the alternate clock */
510 clock = 0x10;
511 } else { /* use the PLL source */
512 clock = 0x00;
513 snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
514 }
515 spin_lock_irqsave(&sonic->reg_lock, flags);
516 snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
517 snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
518 spin_unlock_irqrestore(&sonic->reg_lock, flags);
519 }
520
521 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
522 struct snd_pcm_hw_rule *rule)
523 {
524 unsigned int rate, div, r, m, n;
525
526 if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min ==
527 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
528 rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
529 div = 48000 / rate;
530 if (div > 8)
531 div = 8;
532 if ((48000 / div) == rate) {
533 params->rate_num = rate;
534 params->rate_den = 1;
535 } else {
536 snd_sonicvibes_pll(rate, &r, &m, &n);
537 snd_BUG_ON(SV_REFFREQUENCY % 16);
538 snd_BUG_ON(SV_ADCMULT % 512);
539 params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
540 params->rate_den = (SV_ADCMULT/512) * (m+2);
541 }
542 }
543 return 0;
544 }
545
546 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
547 {
548 unsigned int div;
549 unsigned long flags;
550
551 div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
552 if (div > 65535)
553 div = 65535;
554 spin_lock_irqsave(&sonic->reg_lock, flags);
555 snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
556 snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
557 spin_unlock_irqrestore(&sonic->reg_lock, flags);
558 }
559
560 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
561 {
562 int result = 0;
563
564 spin_lock(&sonic->reg_lock);
565 if (cmd == SNDRV_PCM_TRIGGER_START) {
566 if (!(sonic->enable & what)) {
567 sonic->enable |= what;
568 snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
569 }
570 } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
571 if (sonic->enable & what) {
572 sonic->enable &= ~what;
573 snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
574 }
575 } else {
576 result = -EINVAL;
577 }
578 spin_unlock(&sonic->reg_lock);
579 return result;
580 }
581
582 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
583 {
584 struct sonicvibes *sonic = dev_id;
585 unsigned char status;
586
587 status = inb(SV_REG(sonic, STATUS));
588 if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
589 return IRQ_NONE;
590 if (status == 0xff) { /* failure */
591 outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
592 snd_printk(KERN_ERR "IRQ failure - interrupts disabled!!\n");
593 return IRQ_HANDLED;
594 }
595 if (sonic->pcm) {
596 if (status & SV_DMAA_IRQ)
597 snd_pcm_period_elapsed(sonic->playback_substream);
598 if (status & SV_DMAC_IRQ)
599 snd_pcm_period_elapsed(sonic->capture_substream);
600 }
601 if (sonic->rmidi) {
602 if (status & SV_MIDI_IRQ)
603 snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
604 }
605 if (status & SV_UD_IRQ) {
606 unsigned char udreg;
607 int vol, oleft, oright, mleft, mright;
608
609 spin_lock(&sonic->reg_lock);
610 udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
611 vol = udreg & 0x3f;
612 if (!(udreg & 0x40))
613 vol = -vol;
614 oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
615 oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
616 oleft &= 0x1f;
617 oright &= 0x1f;
618 oleft += vol;
619 if (oleft < 0)
620 oleft = 0;
621 if (oleft > 0x1f)
622 oleft = 0x1f;
623 oright += vol;
624 if (oright < 0)
625 oright = 0;
626 if (oright > 0x1f)
627 oright = 0x1f;
628 if (udreg & 0x80) {
629 mleft ^= 0x80;
630 mright ^= 0x80;
631 }
632 oleft |= mleft & 0x80;
633 oright |= mright & 0x80;
634 snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
635 snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
636 spin_unlock(&sonic->reg_lock);
637 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
638 snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
639 }
640 return IRQ_HANDLED;
641 }
642
643 /*
644 * PCM part
645 */
646
647 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
648 int cmd)
649 {
650 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
651 return snd_sonicvibes_trigger(sonic, 1, cmd);
652 }
653
654 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
655 int cmd)
656 {
657 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
658 return snd_sonicvibes_trigger(sonic, 2, cmd);
659 }
660
661 static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
662 struct snd_pcm_hw_params *hw_params)
663 {
664 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
665 }
666
667 static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
668 {
669 return snd_pcm_lib_free_pages(substream);
670 }
671
672 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
673 {
674 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
675 struct snd_pcm_runtime *runtime = substream->runtime;
676 unsigned char fmt = 0;
677 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
678 unsigned int count = snd_pcm_lib_period_bytes(substream);
679
680 sonic->p_dma_size = size;
681 count--;
682 if (runtime->channels > 1)
683 fmt |= 1;
684 if (snd_pcm_format_width(runtime->format) == 16)
685 fmt |= 2;
686 snd_sonicvibes_setfmt(sonic, ~3, fmt);
687 snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
688 spin_lock_irq(&sonic->reg_lock);
689 snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
690 snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
691 snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
692 spin_unlock_irq(&sonic->reg_lock);
693 return 0;
694 }
695
696 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
697 {
698 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
699 struct snd_pcm_runtime *runtime = substream->runtime;
700 unsigned char fmt = 0;
701 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
702 unsigned int count = snd_pcm_lib_period_bytes(substream);
703
704 sonic->c_dma_size = size;
705 count >>= 1;
706 count--;
707 if (runtime->channels > 1)
708 fmt |= 0x10;
709 if (snd_pcm_format_width(runtime->format) == 16)
710 fmt |= 0x20;
711 snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
712 snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
713 spin_lock_irq(&sonic->reg_lock);
714 snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
715 snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
716 snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
717 spin_unlock_irq(&sonic->reg_lock);
718 return 0;
719 }
720
721 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
722 {
723 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
724 size_t ptr;
725
726 if (!(sonic->enable & 1))
727 return 0;
728 ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
729 return bytes_to_frames(substream->runtime, ptr);
730 }
731
732 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
733 {
734 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
735 size_t ptr;
736 if (!(sonic->enable & 2))
737 return 0;
738 ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
739 return bytes_to_frames(substream->runtime, ptr);
740 }
741
742 static struct snd_pcm_hardware snd_sonicvibes_playback =
743 {
744 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
745 SNDRV_PCM_INFO_BLOCK_TRANSFER |
746 SNDRV_PCM_INFO_MMAP_VALID),
747 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
748 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
749 .rate_min = 4000,
750 .rate_max = 48000,
751 .channels_min = 1,
752 .channels_max = 2,
753 .buffer_bytes_max = (128*1024),
754 .period_bytes_min = 32,
755 .period_bytes_max = (128*1024),
756 .periods_min = 1,
757 .periods_max = 1024,
758 .fifo_size = 0,
759 };
760
761 static struct snd_pcm_hardware snd_sonicvibes_capture =
762 {
763 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
764 SNDRV_PCM_INFO_BLOCK_TRANSFER |
765 SNDRV_PCM_INFO_MMAP_VALID),
766 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
767 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
768 .rate_min = 4000,
769 .rate_max = 48000,
770 .channels_min = 1,
771 .channels_max = 2,
772 .buffer_bytes_max = (128*1024),
773 .period_bytes_min = 32,
774 .period_bytes_max = (128*1024),
775 .periods_min = 1,
776 .periods_max = 1024,
777 .fifo_size = 0,
778 };
779
780 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
781 {
782 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
783 struct snd_pcm_runtime *runtime = substream->runtime;
784
785 sonic->mode |= SV_MODE_PLAY;
786 sonic->playback_substream = substream;
787 runtime->hw = snd_sonicvibes_playback;
788 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);
789 return 0;
790 }
791
792 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
793 {
794 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
795 struct snd_pcm_runtime *runtime = substream->runtime;
796
797 sonic->mode |= SV_MODE_CAPTURE;
798 sonic->capture_substream = substream;
799 runtime->hw = snd_sonicvibes_capture;
800 snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
801 &snd_sonicvibes_hw_constraints_adc_clock);
802 return 0;
803 }
804
805 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
806 {
807 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
808
809 sonic->playback_substream = NULL;
810 sonic->mode &= ~SV_MODE_PLAY;
811 return 0;
812 }
813
814 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
815 {
816 struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
817
818 sonic->capture_substream = NULL;
819 sonic->mode &= ~SV_MODE_CAPTURE;
820 return 0;
821 }
822
823 static struct snd_pcm_ops snd_sonicvibes_playback_ops = {
824 .open = snd_sonicvibes_playback_open,
825 .close = snd_sonicvibes_playback_close,
826 .ioctl = snd_pcm_lib_ioctl,
827 .hw_params = snd_sonicvibes_hw_params,
828 .hw_free = snd_sonicvibes_hw_free,
829 .prepare = snd_sonicvibes_playback_prepare,
830 .trigger = snd_sonicvibes_playback_trigger,
831 .pointer = snd_sonicvibes_playback_pointer,
832 };
833
834 static struct snd_pcm_ops snd_sonicvibes_capture_ops = {
835 .open = snd_sonicvibes_capture_open,
836 .close = snd_sonicvibes_capture_close,
837 .ioctl = snd_pcm_lib_ioctl,
838 .hw_params = snd_sonicvibes_hw_params,
839 .hw_free = snd_sonicvibes_hw_free,
840 .prepare = snd_sonicvibes_capture_prepare,
841 .trigger = snd_sonicvibes_capture_trigger,
842 .pointer = snd_sonicvibes_capture_pointer,
843 };
844
845 static int __devinit snd_sonicvibes_pcm(struct sonicvibes * sonic, int device, struct snd_pcm ** rpcm)
846 {
847 struct snd_pcm *pcm;
848 int err;
849
850 if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
851 return err;
852 if (snd_BUG_ON(!pcm))
853 return -EINVAL;
854
855 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
856 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
857
858 pcm->private_data = sonic;
859 pcm->info_flags = 0;
860 strcpy(pcm->name, "S3 SonicVibes");
861 sonic->pcm = pcm;
862
863 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
864 snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
865
866 if (rpcm)
867 *rpcm = pcm;
868 return 0;
869 }
870
871 /*
872 * Mixer part
873 */
874
875 #define SONICVIBES_MUX(xname, xindex) \
876 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
877 .info = snd_sonicvibes_info_mux, \
878 .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
879
880 static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
881 {
882 static char *texts[7] = {
883 "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
884 };
885
886 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
887 uinfo->count = 2;
888 uinfo->value.enumerated.items = 7;
889 if (uinfo->value.enumerated.item >= 7)
890 uinfo->value.enumerated.item = 6;
891 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
892 return 0;
893 }
894
895 static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
896 {
897 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
898
899 spin_lock_irq(&sonic->reg_lock);
900 ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
901 ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
902 spin_unlock_irq(&sonic->reg_lock);
903 return 0;
904 }
905
906 static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
907 {
908 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
909 unsigned short left, right, oval1, oval2;
910 int change;
911
912 if (ucontrol->value.enumerated.item[0] >= 7 ||
913 ucontrol->value.enumerated.item[1] >= 7)
914 return -EINVAL;
915 left = (ucontrol->value.enumerated.item[0] + 1) << 5;
916 right = (ucontrol->value.enumerated.item[1] + 1) << 5;
917 spin_lock_irq(&sonic->reg_lock);
918 oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
919 oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
920 left = (oval1 & ~SV_RECSRC_OUT) | left;
921 right = (oval2 & ~SV_RECSRC_OUT) | right;
922 change = left != oval1 || right != oval2;
923 snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
924 snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
925 spin_unlock_irq(&sonic->reg_lock);
926 return change;
927 }
928
929 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
930 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
931 .info = snd_sonicvibes_info_single, \
932 .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
933 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
934
935 static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
936 {
937 int mask = (kcontrol->private_value >> 16) & 0xff;
938
939 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
940 uinfo->count = 1;
941 uinfo->value.integer.min = 0;
942 uinfo->value.integer.max = mask;
943 return 0;
944 }
945
946 static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
947 {
948 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
949 int reg = kcontrol->private_value & 0xff;
950 int shift = (kcontrol->private_value >> 8) & 0xff;
951 int mask = (kcontrol->private_value >> 16) & 0xff;
952 int invert = (kcontrol->private_value >> 24) & 0xff;
953
954 spin_lock_irq(&sonic->reg_lock);
955 ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
956 spin_unlock_irq(&sonic->reg_lock);
957 if (invert)
958 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
959 return 0;
960 }
961
962 static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
963 {
964 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
965 int reg = kcontrol->private_value & 0xff;
966 int shift = (kcontrol->private_value >> 8) & 0xff;
967 int mask = (kcontrol->private_value >> 16) & 0xff;
968 int invert = (kcontrol->private_value >> 24) & 0xff;
969 int change;
970 unsigned short val, oval;
971
972 val = (ucontrol->value.integer.value[0] & mask);
973 if (invert)
974 val = mask - val;
975 val <<= shift;
976 spin_lock_irq(&sonic->reg_lock);
977 oval = snd_sonicvibes_in1(sonic, reg);
978 val = (oval & ~(mask << shift)) | val;
979 change = val != oval;
980 snd_sonicvibes_out1(sonic, reg, val);
981 spin_unlock_irq(&sonic->reg_lock);
982 return change;
983 }
984
985 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
986 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
987 .info = snd_sonicvibes_info_double, \
988 .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
989 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
990
991 static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
992 {
993 int mask = (kcontrol->private_value >> 24) & 0xff;
994
995 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
996 uinfo->count = 2;
997 uinfo->value.integer.min = 0;
998 uinfo->value.integer.max = mask;
999 return 0;
1000 }
1001
1002 static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1003 {
1004 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1005 int left_reg = kcontrol->private_value & 0xff;
1006 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1007 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1008 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1009 int mask = (kcontrol->private_value >> 24) & 0xff;
1010 int invert = (kcontrol->private_value >> 22) & 1;
1011
1012 spin_lock_irq(&sonic->reg_lock);
1013 ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1014 ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1015 spin_unlock_irq(&sonic->reg_lock);
1016 if (invert) {
1017 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1018 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1019 }
1020 return 0;
1021 }
1022
1023 static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1024 {
1025 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1026 int left_reg = kcontrol->private_value & 0xff;
1027 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1028 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1029 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1030 int mask = (kcontrol->private_value >> 24) & 0xff;
1031 int invert = (kcontrol->private_value >> 22) & 1;
1032 int change;
1033 unsigned short val1, val2, oval1, oval2;
1034
1035 val1 = ucontrol->value.integer.value[0] & mask;
1036 val2 = ucontrol->value.integer.value[1] & mask;
1037 if (invert) {
1038 val1 = mask - val1;
1039 val2 = mask - val2;
1040 }
1041 val1 <<= shift_left;
1042 val2 <<= shift_right;
1043 spin_lock_irq(&sonic->reg_lock);
1044 oval1 = snd_sonicvibes_in1(sonic, left_reg);
1045 oval2 = snd_sonicvibes_in1(sonic, right_reg);
1046 val1 = (oval1 & ~(mask << shift_left)) | val1;
1047 val2 = (oval2 & ~(mask << shift_right)) | val2;
1048 change = val1 != oval1 || val2 != oval2;
1049 snd_sonicvibes_out1(sonic, left_reg, val1);
1050 snd_sonicvibes_out1(sonic, right_reg, val2);
1051 spin_unlock_irq(&sonic->reg_lock);
1052 return change;
1053 }
1054
1055 static struct snd_kcontrol_new snd_sonicvibes_controls[] __devinitdata = {
1056 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1057 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1058 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1059 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1060 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1061 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1062 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1063 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1064 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1065 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1066 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1067 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1068 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1069 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1070 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1071 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1072 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1073 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1074 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1075 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1076 SONICVIBES_MUX("Capture Source", 0)
1077 };
1078
1079 static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1080 {
1081 struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1082 sonic->master_mute = NULL;
1083 sonic->master_volume = NULL;
1084 }
1085
1086 static int __devinit snd_sonicvibes_mixer(struct sonicvibes * sonic)
1087 {
1088 struct snd_card *card;
1089 struct snd_kcontrol *kctl;
1090 unsigned int idx;
1091 int err;
1092
1093 if (snd_BUG_ON(!sonic || !sonic->card))
1094 return -EINVAL;
1095 card = sonic->card;
1096 strcpy(card->mixername, "S3 SonicVibes");
1097
1098 for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1099 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1100 return err;
1101 switch (idx) {
1102 case 0:
1103 case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1104 }
1105 }
1106 return 0;
1107 }
1108
1109 /*
1110
1111 */
1112
1113 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry,
1114 struct snd_info_buffer *buffer)
1115 {
1116 struct sonicvibes *sonic = entry->private_data;
1117 unsigned char tmp;
1118
1119 tmp = sonic->srs_space & 0x0f;
1120 snd_iprintf(buffer, "SRS 3D : %s\n",
1121 sonic->srs_space & 0x80 ? "off" : "on");
1122 snd_iprintf(buffer, "SRS Space : %s\n",
1123 tmp == 0x00 ? "100%" :
1124 tmp == 0x01 ? "75%" :
1125 tmp == 0x02 ? "50%" :
1126 tmp == 0x03 ? "25%" : "0%");
1127 tmp = sonic->srs_center & 0x0f;
1128 snd_iprintf(buffer, "SRS Center : %s\n",
1129 tmp == 0x00 ? "100%" :
1130 tmp == 0x01 ? "75%" :
1131 tmp == 0x02 ? "50%" :
1132 tmp == 0x03 ? "25%" : "0%");
1133 tmp = sonic->wave_source & 0x03;
1134 snd_iprintf(buffer, "WaveTable Source : %s\n",
1135 tmp == 0x00 ? "on-board ROM" :
1136 tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1137 tmp = sonic->mpu_switch;
1138 snd_iprintf(buffer, "Onboard synth : %s\n", tmp & 0x01 ? "on" : "off");
1139 snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1140 snd_iprintf(buffer, "MIDI to ext. Tx : %s\n", tmp & 0x04 ? "on" : "off");
1141 }
1142
1143 static void __devinit snd_sonicvibes_proc_init(struct sonicvibes * sonic)
1144 {
1145 struct snd_info_entry *entry;
1146
1147 if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1148 snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1149 }
1150
1151 /*
1152
1153 */
1154
1155 #ifdef SUPPORT_JOYSTICK
1156 static struct snd_kcontrol_new snd_sonicvibes_game_control __devinitdata =
1157 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1158
1159 static int __devinit snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1160 {
1161 struct gameport *gp;
1162
1163 sonic->gameport = gp = gameport_allocate_port();
1164 if (!gp) {
1165 printk(KERN_ERR "sonicvibes: cannot allocate memory for gameport\n");
1166 return -ENOMEM;
1167 }
1168
1169 gameport_set_name(gp, "SonicVibes Gameport");
1170 gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1171 gameport_set_dev_parent(gp, &sonic->pci->dev);
1172 gp->io = sonic->game_port;
1173
1174 gameport_register_port(gp);
1175
1176 snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1177
1178 return 0;
1179 }
1180
1181 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1182 {
1183 if (sonic->gameport) {
1184 gameport_unregister_port(sonic->gameport);
1185 sonic->gameport = NULL;
1186 }
1187 }
1188 #else
1189 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1190 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1191 #endif
1192
1193 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1194 {
1195 snd_sonicvibes_free_gameport(sonic);
1196 pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1197 pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1198 if (sonic->irq >= 0)
1199 free_irq(sonic->irq, sonic);
1200 release_and_free_resource(sonic->res_dmaa);
1201 release_and_free_resource(sonic->res_dmac);
1202 pci_release_regions(sonic->pci);
1203 pci_disable_device(sonic->pci);
1204 kfree(sonic);
1205 return 0;
1206 }
1207
1208 static int snd_sonicvibes_dev_free(struct snd_device *device)
1209 {
1210 struct sonicvibes *sonic = device->device_data;
1211 return snd_sonicvibes_free(sonic);
1212 }
1213
1214 static int __devinit snd_sonicvibes_create(struct snd_card *card,
1215 struct pci_dev *pci,
1216 int reverb,
1217 int mge,
1218 struct sonicvibes ** rsonic)
1219 {
1220 struct sonicvibes *sonic;
1221 unsigned int dmaa, dmac;
1222 int err;
1223 static struct snd_device_ops ops = {
1224 .dev_free = snd_sonicvibes_dev_free,
1225 };
1226
1227 *rsonic = NULL;
1228 /* enable PCI device */
1229 if ((err = pci_enable_device(pci)) < 0)
1230 return err;
1231 /* check, if we can restrict PCI DMA transfers to 24 bits */
1232 if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
1233 pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
1234 snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
1235 pci_disable_device(pci);
1236 return -ENXIO;
1237 }
1238
1239 sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1240 if (sonic == NULL) {
1241 pci_disable_device(pci);
1242 return -ENOMEM;
1243 }
1244 spin_lock_init(&sonic->reg_lock);
1245 sonic->card = card;
1246 sonic->pci = pci;
1247 sonic->irq = -1;
1248
1249 if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1250 kfree(sonic);
1251 pci_disable_device(pci);
1252 return err;
1253 }
1254
1255 sonic->sb_port = pci_resource_start(pci, 0);
1256 sonic->enh_port = pci_resource_start(pci, 1);
1257 sonic->synth_port = pci_resource_start(pci, 2);
1258 sonic->midi_port = pci_resource_start(pci, 3);
1259 sonic->game_port = pci_resource_start(pci, 4);
1260
1261 if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1262 "S3 SonicVibes", sonic)) {
1263 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
1264 snd_sonicvibes_free(sonic);
1265 return -EBUSY;
1266 }
1267 sonic->irq = pci->irq;
1268
1269 pci_read_config_dword(pci, 0x40, &dmaa);
1270 pci_read_config_dword(pci, 0x48, &dmac);
1271 dmaio &= ~0x0f;
1272 dmaa &= ~0x0f;
1273 dmac &= ~0x0f;
1274 if (!dmaa) {
1275 dmaa = dmaio;
1276 dmaio += 0x10;
1277 snd_printk(KERN_INFO "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n", dmaa);
1278 }
1279 if (!dmac) {
1280 dmac = dmaio;
1281 dmaio += 0x10;
1282 snd_printk(KERN_INFO "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n", dmac);
1283 }
1284 pci_write_config_dword(pci, 0x40, dmaa);
1285 pci_write_config_dword(pci, 0x48, dmac);
1286
1287 if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1288 snd_sonicvibes_free(sonic);
1289 snd_printk(KERN_ERR "unable to grab DDMA-A port at 0x%x-0x%x\n", dmaa, dmaa + 0x10 - 1);
1290 return -EBUSY;
1291 }
1292 if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1293 snd_sonicvibes_free(sonic);
1294 snd_printk(KERN_ERR "unable to grab DDMA-C port at 0x%x-0x%x\n", dmac, dmac + 0x10 - 1);
1295 return -EBUSY;
1296 }
1297
1298 pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1299 pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1300 sonic->dmaa_port &= ~0x0f;
1301 sonic->dmac_port &= ~0x0f;
1302 pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9); /* enable + enhanced */
1303 pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9); /* enable */
1304 /* ok.. initialize S3 SonicVibes chip */
1305 outb(SV_RESET, SV_REG(sonic, CONTROL)); /* reset chip */
1306 udelay(100);
1307 outb(0, SV_REG(sonic, CONTROL)); /* release reset */
1308 udelay(100);
1309 outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1310 inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1311 #if 1
1312 snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0); /* drive current 16mA */
1313 #else
1314 snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40); /* drive current 8mA */
1315 #endif
1316 snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0); /* disable playback & capture */
1317 outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1318 inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1319 snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0); /* use PLL as clock source */
1320 snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0); /* power up analog parts */
1321 snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0); /* power up digital parts */
1322 snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1323 snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80); /* SRS space off */
1324 snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1325 snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05); /* MPU-401 switch */
1326 snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00); /* onboard ROM */
1327 snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1328 snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1329 snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1330 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1331 snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1332 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1333 snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1334 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1335 snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1336 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1337 snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1338 snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1339 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1340 snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1341 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1342 snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1343 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1344 snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1345 snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1346 snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1347 #if 0
1348 snd_sonicvibes_debug(sonic);
1349 #endif
1350 sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1351
1352 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1353 snd_sonicvibes_free(sonic);
1354 return err;
1355 }
1356
1357 snd_sonicvibes_proc_init(sonic);
1358
1359 snd_card_set_dev(card, &pci->dev);
1360
1361 *rsonic = sonic;
1362 return 0;
1363 }
1364
1365 /*
1366 * MIDI section
1367 */
1368
1369 static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] __devinitdata = {
1370 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1371 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1372 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1373 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1374 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1375 };
1376
1377 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1378 {
1379 struct sonicvibes *sonic = mpu->private_data;
1380 outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1381 return 0;
1382 }
1383
1384 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1385 {
1386 struct sonicvibes *sonic = mpu->private_data;
1387 outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1388 }
1389
1390 static int __devinit snd_sonicvibes_midi(struct sonicvibes * sonic,
1391 struct snd_rawmidi *rmidi)
1392 {
1393 struct snd_mpu401 * mpu = rmidi->private_data;
1394 struct snd_card *card = sonic->card;
1395 struct snd_rawmidi_str *dir;
1396 unsigned int idx;
1397 int err;
1398
1399 mpu->private_data = sonic;
1400 mpu->open_input = snd_sonicvibes_midi_input_open;
1401 mpu->close_input = snd_sonicvibes_midi_input_close;
1402 dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1403 for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1404 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1405 return err;
1406 return 0;
1407 }
1408
1409 static int __devinit snd_sonic_probe(struct pci_dev *pci,
1410 const struct pci_device_id *pci_id)
1411 {
1412 static int dev;
1413 struct snd_card *card;
1414 struct sonicvibes *sonic;
1415 struct snd_rawmidi *midi_uart;
1416 struct snd_opl3 *opl3;
1417 int idx, err;
1418
1419 if (dev >= SNDRV_CARDS)
1420 return -ENODEV;
1421 if (!enable[dev]) {
1422 dev++;
1423 return -ENOENT;
1424 }
1425
1426 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
1427 if (card == NULL)
1428 return -ENOMEM;
1429 for (idx = 0; idx < 5; idx++) {
1430 if (pci_resource_start(pci, idx) == 0 ||
1431 !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1432 snd_card_free(card);
1433 return -ENODEV;
1434 }
1435 }
1436 if ((err = snd_sonicvibes_create(card, pci,
1437 reverb[dev] ? 1 : 0,
1438 mge[dev] ? 1 : 0,
1439 &sonic)) < 0) {
1440 snd_card_free(card);
1441 return err;
1442 }
1443
1444 strcpy(card->driver, "SonicVibes");
1445 strcpy(card->shortname, "S3 SonicVibes");
1446 sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1447 card->shortname,
1448 sonic->revision,
1449 (unsigned long long)pci_resource_start(pci, 1),
1450 sonic->irq);
1451
1452 if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
1453 snd_card_free(card);
1454 return err;
1455 }
1456 if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1457 snd_card_free(card);
1458 return err;
1459 }
1460 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1461 sonic->midi_port, MPU401_INFO_INTEGRATED,
1462 sonic->irq, 0,
1463 &midi_uart)) < 0) {
1464 snd_card_free(card);
1465 return err;
1466 }
1467 snd_sonicvibes_midi(sonic, midi_uart);
1468 if ((err = snd_opl3_create(card, sonic->synth_port,
1469 sonic->synth_port + 2,
1470 OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1471 snd_card_free(card);
1472 return err;
1473 }
1474 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1475 snd_card_free(card);
1476 return err;
1477 }
1478
1479 snd_sonicvibes_create_gameport(sonic);
1480
1481 if ((err = snd_card_register(card)) < 0) {
1482 snd_card_free(card);
1483 return err;
1484 }
1485
1486 pci_set_drvdata(pci, card);
1487 dev++;
1488 return 0;
1489 }
1490
1491 static void __devexit snd_sonic_remove(struct pci_dev *pci)
1492 {
1493 snd_card_free(pci_get_drvdata(pci));
1494 pci_set_drvdata(pci, NULL);
1495 }
1496
1497 static struct pci_driver driver = {
1498 .name = "S3 SonicVibes",
1499 .id_table = snd_sonic_ids,
1500 .probe = snd_sonic_probe,
1501 .remove = __devexit_p(snd_sonic_remove),
1502 };
1503
1504 static int __init alsa_card_sonicvibes_init(void)
1505 {
1506 return pci_register_driver(&driver);
1507 }
1508
1509 static void __exit alsa_card_sonicvibes_exit(void)
1510 {
1511 pci_unregister_driver(&driver);
1512 }
1513
1514 module_init(alsa_card_sonicvibes_init)
1515 module_exit(alsa_card_sonicvibes_exit)
Linux with added FPC-III support