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v5.9
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Driver for S3 SonicVibes soundcard
   4 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   5 *
   6 *  BUGS:
   7 *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
   8 *    Driver sometimes hangs... Nobody knows why at this moment...
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   9 */
  10
  11#include <linux/delay.h>
  12#include <linux/init.h>
  13#include <linux/interrupt.h>
  14#include <linux/pci.h>
  15#include <linux/slab.h>
  16#include <linux/gameport.h>
  17#include <linux/module.h>
  18#include <linux/dma-mapping.h>
  19#include <linux/io.h>
  20
  21#include <sound/core.h>
  22#include <sound/pcm.h>
  23#include <sound/info.h>
  24#include <sound/control.h>
  25#include <sound/mpu401.h>
  26#include <sound/opl3.h>
  27#include <sound/initval.h>
  28
  29MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  30MODULE_DESCRIPTION("S3 SonicVibes PCI");
  31MODULE_LICENSE("GPL");
  32MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
  33
  34#if IS_REACHABLE(CONFIG_GAMEPORT)
  35#define SUPPORT_JOYSTICK 1
  36#endif
  37
  38static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
  39static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
  40static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
  41static bool reverb[SNDRV_CARDS];
  42static bool mge[SNDRV_CARDS];
  43static unsigned int dmaio = 0x7a00;	/* DDMA i/o address */
  44
  45module_param_array(index, int, NULL, 0444);
  46MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
  47module_param_array(id, charp, NULL, 0444);
  48MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
  49module_param_array(enable, bool, NULL, 0444);
  50MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
  51module_param_array(reverb, bool, NULL, 0444);
  52MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
  53module_param_array(mge, bool, NULL, 0444);
  54MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
  55module_param_hw(dmaio, uint, ioport, 0444);
  56MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
  57
  58/*
  59 * Enhanced port direct registers
  60 */
  61
  62#define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
  63
  64#define SV_REG_CONTROL	0x00	/* R/W: CODEC/Mixer control register */
  65#define   SV_ENHANCED	  0x01	/* audio mode select - enhanced mode */
  66#define   SV_TEST	  0x02	/* test bit */
  67#define   SV_REVERB	  0x04	/* reverb enable */
  68#define   SV_WAVETABLE	  0x08	/* wavetable active / FM active if not set */
  69#define   SV_INTA	  0x20	/* INTA driving - should be always 1 */
  70#define   SV_RESET	  0x80	/* reset chip */
  71#define SV_REG_IRQMASK	0x01	/* R/W: CODEC/Mixer interrupt mask register */
  72#define   SV_DMAA_MASK	  0x01	/* mask DMA-A interrupt */
  73#define   SV_DMAC_MASK	  0x04	/* mask DMA-C interrupt */
  74#define   SV_SPEC_MASK	  0x08	/* special interrupt mask - should be always masked */
  75#define   SV_UD_MASK	  0x40	/* Up/Down button interrupt mask */
  76#define   SV_MIDI_MASK	  0x80	/* mask MIDI interrupt */
  77#define SV_REG_STATUS	0x02	/* R/O: CODEC/Mixer status register */
  78#define   SV_DMAA_IRQ	  0x01	/* DMA-A interrupt */
  79#define   SV_DMAC_IRQ	  0x04	/* DMA-C interrupt */
  80#define   SV_SPEC_IRQ	  0x08	/* special interrupt */
  81#define   SV_UD_IRQ	  0x40	/* Up/Down interrupt */
  82#define   SV_MIDI_IRQ	  0x80	/* MIDI interrupt */
  83#define SV_REG_INDEX	0x04	/* R/W: CODEC/Mixer index address register */
  84#define   SV_MCE          0x40	/* mode change enable */
  85#define   SV_TRD	  0x80	/* DMA transfer request disabled */
  86#define SV_REG_DATA	0x05	/* R/W: CODEC/Mixer index data register */
  87
  88/*
  89 * Enhanced port indirect registers
  90 */
  91
  92#define SV_IREG_LEFT_ADC	0x00	/* Left ADC Input Control */
  93#define SV_IREG_RIGHT_ADC	0x01	/* Right ADC Input Control */
  94#define SV_IREG_LEFT_AUX1	0x02	/* Left AUX1 Input Control */
  95#define SV_IREG_RIGHT_AUX1	0x03	/* Right AUX1 Input Control */
  96#define SV_IREG_LEFT_CD		0x04	/* Left CD Input Control */
  97#define SV_IREG_RIGHT_CD	0x05	/* Right CD Input Control */
  98#define SV_IREG_LEFT_LINE	0x06	/* Left Line Input Control */
  99#define SV_IREG_RIGHT_LINE	0x07	/* Right Line Input Control */
 100#define SV_IREG_MIC		0x08	/* MIC Input Control */
 101#define SV_IREG_GAME_PORT	0x09	/* Game Port Control */
 102#define SV_IREG_LEFT_SYNTH	0x0a	/* Left Synth Input Control */
 103#define SV_IREG_RIGHT_SYNTH	0x0b	/* Right Synth Input Control */
 104#define SV_IREG_LEFT_AUX2	0x0c	/* Left AUX2 Input Control */
 105#define SV_IREG_RIGHT_AUX2	0x0d	/* Right AUX2 Input Control */
 106#define SV_IREG_LEFT_ANALOG	0x0e	/* Left Analog Mixer Output Control */
 107#define SV_IREG_RIGHT_ANALOG	0x0f	/* Right Analog Mixer Output Control */
 108#define SV_IREG_LEFT_PCM	0x10	/* Left PCM Input Control */
 109#define SV_IREG_RIGHT_PCM	0x11	/* Right PCM Input Control */
 110#define SV_IREG_DMA_DATA_FMT	0x12	/* DMA Data Format */
 111#define SV_IREG_PC_ENABLE	0x13	/* Playback/Capture Enable Register */
 112#define SV_IREG_UD_BUTTON	0x14	/* Up/Down Button Register */
 113#define SV_IREG_REVISION	0x15	/* Revision */
 114#define SV_IREG_ADC_OUTPUT_CTRL	0x16	/* ADC Output Control */
 115#define SV_IREG_DMA_A_UPPER	0x18	/* DMA A Upper Base Count */
 116#define SV_IREG_DMA_A_LOWER	0x19	/* DMA A Lower Base Count */
 117#define SV_IREG_DMA_C_UPPER	0x1c	/* DMA C Upper Base Count */
 118#define SV_IREG_DMA_C_LOWER	0x1d	/* DMA C Lower Base Count */
 119#define SV_IREG_PCM_RATE_LOW	0x1e	/* PCM Sampling Rate Low Byte */
 120#define SV_IREG_PCM_RATE_HIGH	0x1f	/* PCM Sampling Rate High Byte */
 121#define SV_IREG_SYNTH_RATE_LOW	0x20	/* Synthesizer Sampling Rate Low Byte */
 122#define SV_IREG_SYNTH_RATE_HIGH 0x21	/* Synthesizer Sampling Rate High Byte */
 123#define SV_IREG_ADC_CLOCK	0x22	/* ADC Clock Source Selection */
 124#define SV_IREG_ADC_ALT_RATE	0x23	/* ADC Alternative Sampling Rate Selection */
 125#define SV_IREG_ADC_PLL_M	0x24	/* ADC PLL M Register */
 126#define SV_IREG_ADC_PLL_N	0x25	/* ADC PLL N Register */
 127#define SV_IREG_SYNTH_PLL_M	0x26	/* Synthesizer PLL M Register */
 128#define SV_IREG_SYNTH_PLL_N	0x27	/* Synthesizer PLL N Register */
 129#define SV_IREG_MPU401		0x2a	/* MPU-401 UART Operation */
 130#define SV_IREG_DRIVE_CTRL	0x2b	/* Drive Control */
 131#define SV_IREG_SRS_SPACE	0x2c	/* SRS Space Control */
 132#define SV_IREG_SRS_CENTER	0x2d	/* SRS Center Control */
 133#define SV_IREG_WAVE_SOURCE	0x2e	/* Wavetable Sample Source Select */
 134#define SV_IREG_ANALOG_POWER	0x30	/* Analog Power Down Control */
 135#define SV_IREG_DIGITAL_POWER	0x31	/* Digital Power Down Control */
 136
 137#define SV_IREG_ADC_PLL		SV_IREG_ADC_PLL_M
 138#define SV_IREG_SYNTH_PLL	SV_IREG_SYNTH_PLL_M
 139
 140/*
 141 *  DMA registers
 142 */
 143
 144#define SV_DMA_ADDR0		0x00
 145#define SV_DMA_ADDR1		0x01
 146#define SV_DMA_ADDR2		0x02
 147#define SV_DMA_ADDR3		0x03
 148#define SV_DMA_COUNT0		0x04
 149#define SV_DMA_COUNT1		0x05
 150#define SV_DMA_COUNT2		0x06
 151#define SV_DMA_MODE		0x0b
 152#define SV_DMA_RESET		0x0d
 153#define SV_DMA_MASK		0x0f
 154
 155/*
 156 *  Record sources
 157 */
 158
 159#define SV_RECSRC_RESERVED	(0x00<<5)
 160#define SV_RECSRC_CD		(0x01<<5)
 161#define SV_RECSRC_DAC		(0x02<<5)
 162#define SV_RECSRC_AUX2		(0x03<<5)
 163#define SV_RECSRC_LINE		(0x04<<5)
 164#define SV_RECSRC_AUX1		(0x05<<5)
 165#define SV_RECSRC_MIC		(0x06<<5)
 166#define SV_RECSRC_OUT		(0x07<<5)
 167
 168/*
 169 *  constants
 170 */
 171
 172#define SV_FULLRATE		48000
 173#define SV_REFFREQUENCY		24576000
 174#define SV_ADCMULT		512
 175
 176#define SV_MODE_PLAY		1
 177#define SV_MODE_CAPTURE		2
 178
 179/*
 180
 181 */
 182
 183struct sonicvibes {
 184	unsigned long dma1size;
 185	unsigned long dma2size;
 186	int irq;
 187
 188	unsigned long sb_port;
 189	unsigned long enh_port;
 190	unsigned long synth_port;
 191	unsigned long midi_port;
 192	unsigned long game_port;
 193	unsigned int dmaa_port;
 194	struct resource *res_dmaa;
 195	unsigned int dmac_port;
 196	struct resource *res_dmac;
 197
 198	unsigned char enable;
 199	unsigned char irqmask;
 200	unsigned char revision;
 201	unsigned char format;
 202	unsigned char srs_space;
 203	unsigned char srs_center;
 204	unsigned char mpu_switch;
 205	unsigned char wave_source;
 206
 207	unsigned int mode;
 208
 209	struct pci_dev *pci;
 210	struct snd_card *card;
 211	struct snd_pcm *pcm;
 212	struct snd_pcm_substream *playback_substream;
 213	struct snd_pcm_substream *capture_substream;
 214	struct snd_rawmidi *rmidi;
 215	struct snd_hwdep *fmsynth;	/* S3FM */
 216
 217	spinlock_t reg_lock;
 218
 219	unsigned int p_dma_size;
 220	unsigned int c_dma_size;
 221
 222	struct snd_kcontrol *master_mute;
 223	struct snd_kcontrol *master_volume;
 224
 225#ifdef SUPPORT_JOYSTICK
 226	struct gameport *gameport;
 227#endif
 228};
 229
 230static const struct pci_device_id snd_sonic_ids[] = {
 231	{ PCI_VDEVICE(S3, 0xca00), 0, },
 232        { 0, }
 233};
 234
 235MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
 236
 237static const struct snd_ratden sonicvibes_adc_clock = {
 238	.num_min = 4000 * 65536,
 239	.num_max = 48000UL * 65536,
 240	.num_step = 1,
 241	.den = 65536,
 242};
 243static const struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
 244	.nrats = 1,
 245	.rats = &sonicvibes_adc_clock,
 246};
 247
 248/*
 249 *  common I/O routines
 250 */
 251
 252static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
 253					  unsigned int addr,
 254					  unsigned int count)
 255{
 256	count--;
 257	outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
 258	outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
 259	outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
 260#if 0
 261	dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
 262	       addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
 263#endif
 264}
 265
 266static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
 267					  unsigned int addr,
 268					  unsigned int count)
 269{
 270	/* note: dmac is working in word mode!!! */
 271	count >>= 1;
 272	count--;
 273	outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
 274	outl(count, sonic->dmac_port + SV_DMA_COUNT0);
 275	outb(0x14, sonic->dmac_port + SV_DMA_MODE);
 276#if 0
 277	dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
 278	       addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
 279#endif
 280}
 281
 282static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
 283{
 284	return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
 285}
 286
 287static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
 288{
 289	/* note: dmac is working in word mode!!! */
 290	return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
 291}
 292
 293static void snd_sonicvibes_out1(struct sonicvibes * sonic,
 294				unsigned char reg,
 295				unsigned char value)
 296{
 297	outb(reg, SV_REG(sonic, INDEX));
 298	udelay(10);
 299	outb(value, SV_REG(sonic, DATA));
 300	udelay(10);
 301}
 302
 303static void snd_sonicvibes_out(struct sonicvibes * sonic,
 304			       unsigned char reg,
 305			       unsigned char value)
 306{
 307	unsigned long flags;
 308
 309	spin_lock_irqsave(&sonic->reg_lock, flags);
 310	outb(reg, SV_REG(sonic, INDEX));
 311	udelay(10);
 312	outb(value, SV_REG(sonic, DATA));
 313	udelay(10);
 314	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 315}
 316
 317static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
 318{
 319	unsigned char value;
 320
 321	outb(reg, SV_REG(sonic, INDEX));
 322	udelay(10);
 323	value = inb(SV_REG(sonic, DATA));
 324	udelay(10);
 325	return value;
 326}
 327
 328static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
 329{
 330	unsigned long flags;
 331	unsigned char value;
 332
 333	spin_lock_irqsave(&sonic->reg_lock, flags);
 334	outb(reg, SV_REG(sonic, INDEX));
 335	udelay(10);
 336	value = inb(SV_REG(sonic, DATA));
 337	udelay(10);
 338	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 339	return value;
 340}
 341
 342#if 0
 343static void snd_sonicvibes_debug(struct sonicvibes * sonic)
 344{
 345	dev_dbg(sonic->card->dev,
 346		"SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
 347		inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
 348	dev_dbg(sonic->card->dev,
 349		"  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
 350		snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
 351	dev_dbg(sonic->card->dev,
 352		"  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
 353		snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
 354	dev_dbg(sonic->card->dev,
 355		"  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
 356		snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
 357	dev_dbg(sonic->card->dev,
 358		"  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
 359		snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
 360	dev_dbg(sonic->card->dev,
 361		"  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
 362		snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
 363	dev_dbg(sonic->card->dev,
 364		"  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
 365		snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
 366	dev_dbg(sonic->card->dev,
 367		"  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
 368		snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
 369	dev_dbg(sonic->card->dev,
 370		"  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
 371		snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
 372	dev_dbg(sonic->card->dev,
 373		"  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
 374		snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
 375	dev_dbg(sonic->card->dev,
 376		"  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
 377		snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
 378	dev_dbg(sonic->card->dev,
 379		"  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
 380		snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
 381	dev_dbg(sonic->card->dev,
 382		"  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
 383		snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
 384	dev_dbg(sonic->card->dev,
 385		"  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
 386		snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
 387	dev_dbg(sonic->card->dev,
 388		"  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
 389		snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
 390	dev_dbg(sonic->card->dev,
 391		"  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
 392		snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
 393	dev_dbg(sonic->card->dev,
 394		"  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
 395		snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
 396	dev_dbg(sonic->card->dev,
 397		"  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
 398		snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
 399	dev_dbg(sonic->card->dev,
 400		"  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
 401		snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
 402	dev_dbg(sonic->card->dev,
 403		"  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
 404		snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
 405	dev_dbg(sonic->card->dev,
 406		"  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
 407		snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
 408	dev_dbg(sonic->card->dev,
 409		"  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
 410		snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
 411	dev_dbg(sonic->card->dev,
 412		"  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
 413		snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
 414	dev_dbg(sonic->card->dev,
 415		"  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
 416		snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
 417	dev_dbg(sonic->card->dev,
 418		"  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
 419		snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
 420	dev_dbg(sonic->card->dev,
 421		"  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
 422		snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
 423	dev_dbg(sonic->card->dev,
 424		"  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
 425		snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
 426	dev_dbg(sonic->card->dev,
 427		"  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
 428		snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
 429	dev_dbg(sonic->card->dev,
 430		"  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
 431		snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
 432	dev_dbg(sonic->card->dev,
 433		"  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
 434		snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
 435	dev_dbg(sonic->card->dev,
 436		"  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
 437		snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
 438	dev_dbg(sonic->card->dev,
 439		"  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
 440		snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
 441	dev_dbg(sonic->card->dev,
 442		"  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
 443		snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
 444}
 445
 446#endif
 447
 448static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
 449                                  unsigned char mask,
 450                                  unsigned char value)
 451{
 452	unsigned long flags;
 453
 454	spin_lock_irqsave(&sonic->reg_lock, flags);
 455	outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
 456	if (mask) {
 457		sonic->format = inb(SV_REG(sonic, DATA));
 458		udelay(10);
 459	}
 460	sonic->format = (sonic->format & mask) | value;
 461	outb(sonic->format, SV_REG(sonic, DATA));
 462	udelay(10);
 463	outb(0, SV_REG(sonic, INDEX));
 464	udelay(10);
 465	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 466}
 467
 468static void snd_sonicvibes_pll(unsigned int rate,
 469			       unsigned int *res_r,
 470			       unsigned int *res_m,
 471			       unsigned int *res_n)
 472{
 473	unsigned int r, m = 0, n = 0;
 474	unsigned int xm, xn, xr, xd, metric = ~0U;
 475
 476	if (rate < 625000 / SV_ADCMULT)
 477		rate = 625000 / SV_ADCMULT;
 478	if (rate > 150000000 / SV_ADCMULT)
 479		rate = 150000000 / SV_ADCMULT;
 480	/* slight violation of specs, needed for continuous sampling rates */
 481	for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
 482	for (xn = 3; xn < 33; xn++)	/* 35 */
 483		for (xm = 3; xm < 257; xm++) {
 484			xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
 485			if (xr >= rate)
 486				xd = xr - rate;
 487			else
 488				xd = rate - xr;
 489			if (xd < metric) {
 490				metric = xd;
 491				m = xm - 2;
 492				n = xn - 2;
 493			}
 494		}
 495	*res_r = r;
 496	*res_m = m;
 497	*res_n = n;
 498#if 0
 499	dev_dbg(sonic->card->dev,
 500		"metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
 501	dev_dbg(sonic->card->dev,
 502		"pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
 503#endif
 504}
 505
 506static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
 507                                  unsigned char reg,
 508                                  unsigned int rate)
 509{
 510	unsigned long flags;
 511	unsigned int r, m, n;
 512
 513	snd_sonicvibes_pll(rate, &r, &m, &n);
 514	if (sonic != NULL) {
 515		spin_lock_irqsave(&sonic->reg_lock, flags);
 516		snd_sonicvibes_out1(sonic, reg, m);
 517		snd_sonicvibes_out1(sonic, reg + 1, r | n);
 518		spin_unlock_irqrestore(&sonic->reg_lock, flags);
 519	}
 520}
 521
 522static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
 523{
 524	unsigned long flags;
 525	unsigned int div;
 526	unsigned char clock;
 527
 528	div = 48000 / rate;
 529	if (div > 8)
 530		div = 8;
 531	if ((48000 / div) == rate) {	/* use the alternate clock */
 532		clock = 0x10;
 533	} else {			/* use the PLL source */
 534		clock = 0x00;
 535		snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
 536	}
 537	spin_lock_irqsave(&sonic->reg_lock, flags);
 538	snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
 539	snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
 540	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 541}
 542
 543static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
 544						 struct snd_pcm_hw_rule *rule)
 545{
 546	unsigned int rate, div, r, m, n;
 547
 548	if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
 549	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
 550		rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
 551		div = 48000 / rate;
 552		if (div > 8)
 553			div = 8;
 554		if ((48000 / div) == rate) {
 555			params->rate_num = rate;
 556			params->rate_den = 1;
 557		} else {
 558			snd_sonicvibes_pll(rate, &r, &m, &n);
 559			snd_BUG_ON(SV_REFFREQUENCY % 16);
 560			snd_BUG_ON(SV_ADCMULT % 512);
 561			params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
 562			params->rate_den = (SV_ADCMULT/512) * (m+2);
 563		}
 564	}
 565	return 0;
 566}
 567
 568static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
 569{
 570	unsigned int div;
 571	unsigned long flags;
 572
 573	div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
 574	if (div > 65535)
 575		div = 65535;
 576	spin_lock_irqsave(&sonic->reg_lock, flags);
 577	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
 578	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
 579	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 580}
 581
 582static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
 583{
 584	int result = 0;
 585
 586	spin_lock(&sonic->reg_lock);
 587	if (cmd == SNDRV_PCM_TRIGGER_START) {
 588		if (!(sonic->enable & what)) {
 589			sonic->enable |= what;
 590			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 591		}
 592	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
 593		if (sonic->enable & what) {
 594			sonic->enable &= ~what;
 595			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 596		}
 597	} else {
 598		result = -EINVAL;
 599	}
 600	spin_unlock(&sonic->reg_lock);
 601	return result;
 602}
 603
 604static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
 605{
 606	struct sonicvibes *sonic = dev_id;
 607	unsigned char status;
 608
 609	status = inb(SV_REG(sonic, STATUS));
 610	if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
 611		return IRQ_NONE;
 612	if (status == 0xff) {	/* failure */
 613		outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
 614		dev_err(sonic->card->dev,
 615			"IRQ failure - interrupts disabled!!\n");
 616		return IRQ_HANDLED;
 617	}
 618	if (sonic->pcm) {
 619		if (status & SV_DMAA_IRQ)
 620			snd_pcm_period_elapsed(sonic->playback_substream);
 621		if (status & SV_DMAC_IRQ)
 622			snd_pcm_period_elapsed(sonic->capture_substream);
 623	}
 624	if (sonic->rmidi) {
 625		if (status & SV_MIDI_IRQ)
 626			snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
 627	}
 628	if (status & SV_UD_IRQ) {
 629		unsigned char udreg;
 630		int vol, oleft, oright, mleft, mright;
 631
 632		spin_lock(&sonic->reg_lock);
 633		udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
 634		vol = udreg & 0x3f;
 635		if (!(udreg & 0x40))
 636			vol = -vol;
 637		oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
 638		oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
 639		oleft &= 0x1f;
 640		oright &= 0x1f;
 641		oleft += vol;
 642		if (oleft < 0)
 643			oleft = 0;
 644		if (oleft > 0x1f)
 645			oleft = 0x1f;
 646		oright += vol;
 647		if (oright < 0)
 648			oright = 0;
 649		if (oright > 0x1f)
 650			oright = 0x1f;
 651		if (udreg & 0x80) {
 652			mleft ^= 0x80;
 653			mright ^= 0x80;
 654		}
 655		oleft |= mleft & 0x80;
 656		oright |= mright & 0x80;
 657		snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
 658		snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
 659		spin_unlock(&sonic->reg_lock);
 660		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
 661		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
 662	}
 663	return IRQ_HANDLED;
 664}
 665
 666/*
 667 *  PCM part
 668 */
 669
 670static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
 671					   int cmd)
 672{
 673	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 674	return snd_sonicvibes_trigger(sonic, 1, cmd);
 675}
 676
 677static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
 678					  int cmd)
 679{
 680	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 681	return snd_sonicvibes_trigger(sonic, 2, cmd);
 682}
 683
 
 
 
 
 
 
 
 
 
 
 
 684static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
 685{
 686	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 687	struct snd_pcm_runtime *runtime = substream->runtime;
 688	unsigned char fmt = 0;
 689	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 690	unsigned int count = snd_pcm_lib_period_bytes(substream);
 691
 692	sonic->p_dma_size = size;
 693	count--;
 694	if (runtime->channels > 1)
 695		fmt |= 1;
 696	if (snd_pcm_format_width(runtime->format) == 16)
 697		fmt |= 2;
 698	snd_sonicvibes_setfmt(sonic, ~3, fmt);
 699	snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
 700	spin_lock_irq(&sonic->reg_lock);
 701	snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
 702	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
 703	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
 704	spin_unlock_irq(&sonic->reg_lock);
 705	return 0;
 706}
 707
 708static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
 709{
 710	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 711	struct snd_pcm_runtime *runtime = substream->runtime;
 712	unsigned char fmt = 0;
 713	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 714	unsigned int count = snd_pcm_lib_period_bytes(substream);
 715
 716	sonic->c_dma_size = size;
 717	count >>= 1;
 718	count--;
 719	if (runtime->channels > 1)
 720		fmt |= 0x10;
 721	if (snd_pcm_format_width(runtime->format) == 16)
 722		fmt |= 0x20;
 723	snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
 724	snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
 725	spin_lock_irq(&sonic->reg_lock);
 726	snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
 727	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
 728	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
 729	spin_unlock_irq(&sonic->reg_lock);
 730	return 0;
 731}
 732
 733static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
 734{
 735	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 736	size_t ptr;
 737
 738	if (!(sonic->enable & 1))
 739		return 0;
 740	ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
 741	return bytes_to_frames(substream->runtime, ptr);
 742}
 743
 744static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
 745{
 746	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 747	size_t ptr;
 748	if (!(sonic->enable & 2))
 749		return 0;
 750	ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
 751	return bytes_to_frames(substream->runtime, ptr);
 752}
 753
 754static const struct snd_pcm_hardware snd_sonicvibes_playback =
 755{
 756	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 757				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 758				 SNDRV_PCM_INFO_MMAP_VALID),
 759	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 760	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 761	.rate_min =		4000,
 762	.rate_max =		48000,
 763	.channels_min =		1,
 764	.channels_max =		2,
 765	.buffer_bytes_max =	(128*1024),
 766	.period_bytes_min =	32,
 767	.period_bytes_max =	(128*1024),
 768	.periods_min =		1,
 769	.periods_max =		1024,
 770	.fifo_size =		0,
 771};
 772
 773static const struct snd_pcm_hardware snd_sonicvibes_capture =
 774{
 775	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 776				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 777				 SNDRV_PCM_INFO_MMAP_VALID),
 778	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 779	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 780	.rate_min =		4000,
 781	.rate_max =		48000,
 782	.channels_min =		1,
 783	.channels_max =		2,
 784	.buffer_bytes_max =	(128*1024),
 785	.period_bytes_min =	32,
 786	.period_bytes_max =	(128*1024),
 787	.periods_min =		1,
 788	.periods_max =		1024,
 789	.fifo_size =		0,
 790};
 791
 792static int snd_sonicvibes_playback_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_PLAY;
 798	sonic->playback_substream = substream;
 799	runtime->hw = snd_sonicvibes_playback;
 800	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);
 801	return 0;
 802}
 803
 804static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
 805{
 806	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 807	struct snd_pcm_runtime *runtime = substream->runtime;
 808
 809	sonic->mode |= SV_MODE_CAPTURE;
 810	sonic->capture_substream = substream;
 811	runtime->hw = snd_sonicvibes_capture;
 812	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 813				      &snd_sonicvibes_hw_constraints_adc_clock);
 814	return 0;
 815}
 816
 817static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
 818{
 819	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 820
 821	sonic->playback_substream = NULL;
 822	sonic->mode &= ~SV_MODE_PLAY;
 823	return 0;
 824}
 825
 826static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
 827{
 828	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 829
 830	sonic->capture_substream = NULL;
 831	sonic->mode &= ~SV_MODE_CAPTURE;
 832	return 0;
 833}
 834
 835static const struct snd_pcm_ops snd_sonicvibes_playback_ops = {
 836	.open =		snd_sonicvibes_playback_open,
 837	.close =	snd_sonicvibes_playback_close,
 
 
 
 838	.prepare =	snd_sonicvibes_playback_prepare,
 839	.trigger =	snd_sonicvibes_playback_trigger,
 840	.pointer =	snd_sonicvibes_playback_pointer,
 841};
 842
 843static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
 844	.open =		snd_sonicvibes_capture_open,
 845	.close =	snd_sonicvibes_capture_close,
 
 
 
 846	.prepare =	snd_sonicvibes_capture_prepare,
 847	.trigger =	snd_sonicvibes_capture_trigger,
 848	.pointer =	snd_sonicvibes_capture_pointer,
 849};
 850
 851static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
 852{
 853	struct snd_pcm *pcm;
 854	int err;
 855
 856	if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
 857		return err;
 858	if (snd_BUG_ON(!pcm))
 859		return -EINVAL;
 860
 861	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
 862	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
 863
 864	pcm->private_data = sonic;
 865	pcm->info_flags = 0;
 866	strcpy(pcm->name, "S3 SonicVibes");
 867	sonic->pcm = pcm;
 868
 869	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
 870				       &sonic->pci->dev, 64*1024, 128*1024);
 871
 872	return 0;
 873}
 874
 875/*
 876 *  Mixer part
 877 */
 878
 879#define SONICVIBES_MUX(xname, xindex) \
 880{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 881  .info = snd_sonicvibes_info_mux, \
 882  .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
 883
 884static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 885{
 886	static const char * const texts[7] = {
 887		"CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
 888	};
 889
 890	return snd_ctl_enum_info(uinfo, 2, 7, texts);
 891}
 892
 893static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 894{
 895	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 896	
 897	spin_lock_irq(&sonic->reg_lock);
 898	ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 899	ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 900	spin_unlock_irq(&sonic->reg_lock);
 901	return 0;
 902}
 903
 904static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 905{
 906	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 907	unsigned short left, right, oval1, oval2;
 908	int change;
 909	
 910	if (ucontrol->value.enumerated.item[0] >= 7 ||
 911	    ucontrol->value.enumerated.item[1] >= 7)
 912		return -EINVAL;
 913	left = (ucontrol->value.enumerated.item[0] + 1) << 5;
 914	right = (ucontrol->value.enumerated.item[1] + 1) << 5;
 915	spin_lock_irq(&sonic->reg_lock);
 916	oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
 917	oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
 918	left = (oval1 & ~SV_RECSRC_OUT) | left;
 919	right = (oval2 & ~SV_RECSRC_OUT) | right;
 920	change = left != oval1 || right != oval2;
 921	snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
 922	snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
 923	spin_unlock_irq(&sonic->reg_lock);
 924	return change;
 925}
 926
 927#define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
 928{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 929  .info = snd_sonicvibes_info_single, \
 930  .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
 931  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 932
 933static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 934{
 935	int mask = (kcontrol->private_value >> 16) & 0xff;
 936
 937	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 938	uinfo->count = 1;
 939	uinfo->value.integer.min = 0;
 940	uinfo->value.integer.max = mask;
 941	return 0;
 942}
 943
 944static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 945{
 946	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 947	int reg = kcontrol->private_value & 0xff;
 948	int shift = (kcontrol->private_value >> 8) & 0xff;
 949	int mask = (kcontrol->private_value >> 16) & 0xff;
 950	int invert = (kcontrol->private_value >> 24) & 0xff;
 951	
 952	spin_lock_irq(&sonic->reg_lock);
 953	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
 954	spin_unlock_irq(&sonic->reg_lock);
 955	if (invert)
 956		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 957	return 0;
 958}
 959
 960static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 961{
 962	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 963	int reg = kcontrol->private_value & 0xff;
 964	int shift = (kcontrol->private_value >> 8) & 0xff;
 965	int mask = (kcontrol->private_value >> 16) & 0xff;
 966	int invert = (kcontrol->private_value >> 24) & 0xff;
 967	int change;
 968	unsigned short val, oval;
 969	
 970	val = (ucontrol->value.integer.value[0] & mask);
 971	if (invert)
 972		val = mask - val;
 973	val <<= shift;
 974	spin_lock_irq(&sonic->reg_lock);
 975	oval = snd_sonicvibes_in1(sonic, reg);
 976	val = (oval & ~(mask << shift)) | val;
 977	change = val != oval;
 978	snd_sonicvibes_out1(sonic, reg, val);
 979	spin_unlock_irq(&sonic->reg_lock);
 980	return change;
 981}
 982
 983#define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 984{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 985  .info = snd_sonicvibes_info_double, \
 986  .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
 987  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 988
 989static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 990{
 991	int mask = (kcontrol->private_value >> 24) & 0xff;
 992
 993	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 994	uinfo->count = 2;
 995	uinfo->value.integer.min = 0;
 996	uinfo->value.integer.max = mask;
 997	return 0;
 998}
 999
1000static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1001{
1002	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1003	int left_reg = kcontrol->private_value & 0xff;
1004	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1005	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1006	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1007	int mask = (kcontrol->private_value >> 24) & 0xff;
1008	int invert = (kcontrol->private_value >> 22) & 1;
1009	
1010	spin_lock_irq(&sonic->reg_lock);
1011	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1012	ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1013	spin_unlock_irq(&sonic->reg_lock);
1014	if (invert) {
1015		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1016		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1017	}
1018	return 0;
1019}
1020
1021static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1022{
1023	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1024	int left_reg = kcontrol->private_value & 0xff;
1025	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1026	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1027	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1028	int mask = (kcontrol->private_value >> 24) & 0xff;
1029	int invert = (kcontrol->private_value >> 22) & 1;
1030	int change;
1031	unsigned short val1, val2, oval1, oval2;
1032	
1033	val1 = ucontrol->value.integer.value[0] & mask;
1034	val2 = ucontrol->value.integer.value[1] & mask;
1035	if (invert) {
1036		val1 = mask - val1;
1037		val2 = mask - val2;
1038	}
1039	val1 <<= shift_left;
1040	val2 <<= shift_right;
1041	spin_lock_irq(&sonic->reg_lock);
1042	oval1 = snd_sonicvibes_in1(sonic, left_reg);
1043	oval2 = snd_sonicvibes_in1(sonic, right_reg);
1044	val1 = (oval1 & ~(mask << shift_left)) | val1;
1045	val2 = (oval2 & ~(mask << shift_right)) | val2;
1046	change = val1 != oval1 || val2 != oval2;
1047	snd_sonicvibes_out1(sonic, left_reg, val1);
1048	snd_sonicvibes_out1(sonic, right_reg, val2);
1049	spin_unlock_irq(&sonic->reg_lock);
1050	return change;
1051}
1052
1053static const struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1054SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1055SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1056SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1057SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1058SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1059SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1060SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1061SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1062SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1063SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1064SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1065SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1066SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1067SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1068SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1069SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1070SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1071SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1072SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1073SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1074SONICVIBES_MUX("Capture Source", 0)
1075};
1076
1077static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1078{
1079	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1080	sonic->master_mute = NULL;
1081	sonic->master_volume = NULL;
1082}
1083
1084static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1085{
1086	struct snd_card *card;
1087	struct snd_kcontrol *kctl;
1088	unsigned int idx;
1089	int err;
1090
1091	if (snd_BUG_ON(!sonic || !sonic->card))
1092		return -EINVAL;
1093	card = sonic->card;
1094	strcpy(card->mixername, "S3 SonicVibes");
1095
1096	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1097		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1098			return err;
1099		switch (idx) {
1100		case 0:
1101		case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1102		}
1103	}
1104	return 0;
1105}
1106
1107/*
1108
1109 */
1110
1111static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1112				     struct snd_info_buffer *buffer)
1113{
1114	struct sonicvibes *sonic = entry->private_data;
1115	unsigned char tmp;
1116
1117	tmp = sonic->srs_space & 0x0f;
1118	snd_iprintf(buffer, "SRS 3D           : %s\n",
1119		    sonic->srs_space & 0x80 ? "off" : "on");
1120	snd_iprintf(buffer, "SRS Space        : %s\n",
1121		    tmp == 0x00 ? "100%" :
1122		    tmp == 0x01 ? "75%" :
1123		    tmp == 0x02 ? "50%" :
1124		    tmp == 0x03 ? "25%" : "0%");
1125	tmp = sonic->srs_center & 0x0f;
1126	snd_iprintf(buffer, "SRS Center       : %s\n",
1127		    tmp == 0x00 ? "100%" :
1128		    tmp == 0x01 ? "75%" :
1129		    tmp == 0x02 ? "50%" :
1130		    tmp == 0x03 ? "25%" : "0%");
1131	tmp = sonic->wave_source & 0x03;
1132	snd_iprintf(buffer, "WaveTable Source : %s\n",
1133		    tmp == 0x00 ? "on-board ROM" :
1134		    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1135	tmp = sonic->mpu_switch;
1136	snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1137	snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1138	snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1139}
1140
1141static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1142{
1143	snd_card_ro_proc_new(sonic->card, "sonicvibes", sonic,
1144			     snd_sonicvibes_proc_read);
 
 
1145}
1146
1147/*
1148
1149 */
1150
1151#ifdef SUPPORT_JOYSTICK
1152static const struct snd_kcontrol_new snd_sonicvibes_game_control =
1153SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1154
1155static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1156{
1157	struct gameport *gp;
1158	int err;
1159
1160	sonic->gameport = gp = gameport_allocate_port();
1161	if (!gp) {
1162		dev_err(sonic->card->dev,
1163			"sonicvibes: cannot allocate memory for gameport\n");
1164		return -ENOMEM;
1165	}
1166
1167	gameport_set_name(gp, "SonicVibes Gameport");
1168	gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1169	gameport_set_dev_parent(gp, &sonic->pci->dev);
1170	gp->io = sonic->game_port;
1171
1172	gameport_register_port(gp);
1173
1174	err = snd_ctl_add(sonic->card,
1175		snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1176	if (err < 0)
1177		return err;
1178
1179	return 0;
1180}
1181
1182static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1183{
1184	if (sonic->gameport) {
1185		gameport_unregister_port(sonic->gameport);
1186		sonic->gameport = NULL;
1187	}
1188}
1189#else
1190static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1191static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1192#endif
1193
1194static int snd_sonicvibes_free(struct sonicvibes *sonic)
1195{
1196	snd_sonicvibes_free_gameport(sonic);
1197	pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1198	pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1199	if (sonic->irq >= 0)
1200		free_irq(sonic->irq, sonic);
1201	release_and_free_resource(sonic->res_dmaa);
1202	release_and_free_resource(sonic->res_dmac);
1203	pci_release_regions(sonic->pci);
1204	pci_disable_device(sonic->pci);
1205	kfree(sonic);
1206	return 0;
1207}
1208
1209static int snd_sonicvibes_dev_free(struct snd_device *device)
1210{
1211	struct sonicvibes *sonic = device->device_data;
1212	return snd_sonicvibes_free(sonic);
1213}
1214
1215static int snd_sonicvibes_create(struct snd_card *card,
1216				 struct pci_dev *pci,
1217				 int reverb,
1218				 int mge,
1219				 struct sonicvibes **rsonic)
1220{
1221	struct sonicvibes *sonic;
1222	unsigned int dmaa, dmac;
1223	int err;
1224	static const struct snd_device_ops ops = {
1225		.dev_free =	snd_sonicvibes_dev_free,
1226	};
1227
1228	*rsonic = NULL;
1229	/* enable PCI device */
1230	if ((err = pci_enable_device(pci)) < 0)
1231		return err;
1232	/* check, if we can restrict PCI DMA transfers to 24 bits */
1233	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1234	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1235		dev_err(card->dev,
1236			"architecture does not support 24bit PCI busmaster DMA\n");
1237		pci_disable_device(pci);
1238                return -ENXIO;
1239        }
1240
1241	sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1242	if (sonic == NULL) {
1243		pci_disable_device(pci);
1244		return -ENOMEM;
1245	}
1246	spin_lock_init(&sonic->reg_lock);
1247	sonic->card = card;
1248	sonic->pci = pci;
1249	sonic->irq = -1;
1250
1251	if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1252		kfree(sonic);
1253		pci_disable_device(pci);
1254		return err;
1255	}
1256
1257	sonic->sb_port = pci_resource_start(pci, 0);
1258	sonic->enh_port = pci_resource_start(pci, 1);
1259	sonic->synth_port = pci_resource_start(pci, 2);
1260	sonic->midi_port = pci_resource_start(pci, 3);
1261	sonic->game_port = pci_resource_start(pci, 4);
1262
1263	if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1264			KBUILD_MODNAME, sonic)) {
1265		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1266		snd_sonicvibes_free(sonic);
1267		return -EBUSY;
1268	}
1269	sonic->irq = pci->irq;
1270	card->sync_irq = sonic->irq;
1271
1272	pci_read_config_dword(pci, 0x40, &dmaa);
1273	pci_read_config_dword(pci, 0x48, &dmac);
1274	dmaio &= ~0x0f;
1275	dmaa &= ~0x0f;
1276	dmac &= ~0x0f;
1277	if (!dmaa) {
1278		dmaa = dmaio;
1279		dmaio += 0x10;
1280		dev_info(card->dev,
1281			 "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1282			 dmaa);
1283	}
1284	if (!dmac) {
1285		dmac = dmaio;
1286		dmaio += 0x10;
1287		dev_info(card->dev,
1288			 "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1289			 dmac);
1290	}
1291	pci_write_config_dword(pci, 0x40, dmaa);
1292	pci_write_config_dword(pci, 0x48, dmac);
1293
1294	if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1295		snd_sonicvibes_free(sonic);
1296		dev_err(card->dev,
1297			"unable to grab DDMA-A port at 0x%x-0x%x\n",
1298			dmaa, dmaa + 0x10 - 1);
1299		return -EBUSY;
1300	}
1301	if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1302		snd_sonicvibes_free(sonic);
1303		dev_err(card->dev,
1304			"unable to grab DDMA-C port at 0x%x-0x%x\n",
1305			dmac, dmac + 0x10 - 1);
1306		return -EBUSY;
1307	}
1308
1309	pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1310	pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1311	sonic->dmaa_port &= ~0x0f;
1312	sonic->dmac_port &= ~0x0f;
1313	pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);	/* enable + enhanced */
1314	pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);	/* enable */
1315	/* ok.. initialize S3 SonicVibes chip */
1316	outb(SV_RESET, SV_REG(sonic, CONTROL));		/* reset chip */
1317	udelay(100);
1318	outb(0, SV_REG(sonic, CONTROL));	/* release reset */
1319	udelay(100);
1320	outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1321	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1322#if 1
1323	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);	/* drive current 16mA */
1324#else
1325	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);	/* drive current 8mA */
1326#endif
1327	snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);	/* disable playback & capture */
1328	outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1329	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1330	snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);	/* use PLL as clock source */
1331	snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);	/* power up analog parts */
1332	snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);	/* power up digital parts */
1333	snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1334	snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);	/* SRS space off */
1335	snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1336	snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);	/* MPU-401 switch */
1337	snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);	/* onboard ROM */
1338	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1339	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1340	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1341	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1342	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1343	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1344	snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1345	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1346	snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1347	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1348	snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1349	snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1350	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1351	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1352	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1353	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1354	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1355	snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1356	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1357	snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1358#if 0
1359	snd_sonicvibes_debug(sonic);
1360#endif
1361	sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1362
1363	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1364		snd_sonicvibes_free(sonic);
1365		return err;
1366	}
1367
1368	snd_sonicvibes_proc_init(sonic);
1369
1370	*rsonic = sonic;
1371	return 0;
1372}
1373
1374/*
1375 *  MIDI section
1376 */
1377
1378static const struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1379SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1380SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1381SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1382SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1383SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1384};
1385
1386static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1387{
1388	struct sonicvibes *sonic = mpu->private_data;
1389	outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1390	return 0;
1391}
1392
1393static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1394{
1395	struct sonicvibes *sonic = mpu->private_data;
1396	outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1397}
1398
1399static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1400			       struct snd_rawmidi *rmidi)
1401{
1402	struct snd_mpu401 * mpu = rmidi->private_data;
1403	struct snd_card *card = sonic->card;
 
1404	unsigned int idx;
1405	int err;
1406
1407	mpu->private_data = sonic;
1408	mpu->open_input = snd_sonicvibes_midi_input_open;
1409	mpu->close_input = snd_sonicvibes_midi_input_close;
 
1410	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1411		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1412			return err;
1413	return 0;
1414}
1415
1416static int snd_sonic_probe(struct pci_dev *pci,
1417			   const struct pci_device_id *pci_id)
1418{
1419	static int dev;
1420	struct snd_card *card;
1421	struct sonicvibes *sonic;
1422	struct snd_rawmidi *midi_uart;
1423	struct snd_opl3 *opl3;
1424	int idx, err;
1425
1426	if (dev >= SNDRV_CARDS)
1427		return -ENODEV;
1428	if (!enable[dev]) {
1429		dev++;
1430		return -ENOENT;
1431	}
1432 
1433	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1434			   0, &card);
1435	if (err < 0)
1436		return err;
1437	for (idx = 0; idx < 5; idx++) {
1438		if (pci_resource_start(pci, idx) == 0 ||
1439		    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1440			snd_card_free(card);
1441			return -ENODEV;
1442		}
1443	}
1444	if ((err = snd_sonicvibes_create(card, pci,
1445					 reverb[dev] ? 1 : 0,
1446					 mge[dev] ? 1 : 0,
1447					 &sonic)) < 0) {
1448		snd_card_free(card);
1449		return err;
1450	}
1451
1452	strcpy(card->driver, "SonicVibes");
1453	strcpy(card->shortname, "S3 SonicVibes");
1454	sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1455		card->shortname,
1456		sonic->revision,
1457		(unsigned long long)pci_resource_start(pci, 1),
1458		sonic->irq);
1459
1460	if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) {
1461		snd_card_free(card);
1462		return err;
1463	}
1464	if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1465		snd_card_free(card);
1466		return err;
1467	}
1468	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1469				       sonic->midi_port,
1470				       MPU401_INFO_INTEGRATED |
1471				       MPU401_INFO_IRQ_HOOK,
1472				       -1, &midi_uart)) < 0) {
1473		snd_card_free(card);
1474		return err;
1475	}
1476	snd_sonicvibes_midi(sonic, midi_uart);
1477	if ((err = snd_opl3_create(card, sonic->synth_port,
1478				   sonic->synth_port + 2,
1479				   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1480		snd_card_free(card);
1481		return err;
1482	}
1483	if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1484		snd_card_free(card);
1485		return err;
1486	}
1487
1488	err = snd_sonicvibes_create_gameport(sonic);
1489	if (err < 0) {
1490		snd_card_free(card);
1491		return err;
1492	}
1493
1494	if ((err = snd_card_register(card)) < 0) {
1495		snd_card_free(card);
1496		return err;
1497	}
1498	
1499	pci_set_drvdata(pci, card);
1500	dev++;
1501	return 0;
1502}
1503
1504static void snd_sonic_remove(struct pci_dev *pci)
1505{
1506	snd_card_free(pci_get_drvdata(pci));
1507}
1508
1509static struct pci_driver sonicvibes_driver = {
1510	.name = KBUILD_MODNAME,
1511	.id_table = snd_sonic_ids,
1512	.probe = snd_sonic_probe,
1513	.remove = snd_sonic_remove,
1514};
1515
1516module_pci_driver(sonicvibes_driver);
v4.17
 
   1/*
   2 *  Driver for S3 SonicVibes soundcard
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4 *
   5 *  BUGS:
   6 *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
   7 *    Driver sometimes hangs... Nobody knows why at this moment...
   8 *
   9 *   This program is free software; you can redistribute it and/or modify
  10 *   it under the terms of the GNU General Public License as published by
  11 *   the Free Software Foundation; either version 2 of the License, or
  12 *   (at your option) any later version.
  13 *
  14 *   This program is distributed in the hope that it will be useful,
  15 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 *   GNU General Public License for more details.
  18 *
  19 *   You should have received a copy of the GNU General Public License
  20 *   along with this program; if not, write to the Free Software
  21 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22 *
  23 */
  24
  25#include <linux/delay.h>
  26#include <linux/init.h>
  27#include <linux/interrupt.h>
  28#include <linux/pci.h>
  29#include <linux/slab.h>
  30#include <linux/gameport.h>
  31#include <linux/module.h>
  32#include <linux/dma-mapping.h>
  33#include <linux/io.h>
  34
  35#include <sound/core.h>
  36#include <sound/pcm.h>
  37#include <sound/info.h>
  38#include <sound/control.h>
  39#include <sound/mpu401.h>
  40#include <sound/opl3.h>
  41#include <sound/initval.h>
  42
  43MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  44MODULE_DESCRIPTION("S3 SonicVibes PCI");
  45MODULE_LICENSE("GPL");
  46MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
  47
  48#if IS_REACHABLE(CONFIG_GAMEPORT)
  49#define SUPPORT_JOYSTICK 1
  50#endif
  51
  52static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
  53static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
  54static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
  55static bool reverb[SNDRV_CARDS];
  56static bool mge[SNDRV_CARDS];
  57static unsigned int dmaio = 0x7a00;	/* DDMA i/o address */
  58
  59module_param_array(index, int, NULL, 0444);
  60MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
  61module_param_array(id, charp, NULL, 0444);
  62MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
  63module_param_array(enable, bool, NULL, 0444);
  64MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
  65module_param_array(reverb, bool, NULL, 0444);
  66MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
  67module_param_array(mge, bool, NULL, 0444);
  68MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
  69module_param_hw(dmaio, uint, ioport, 0444);
  70MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
  71
  72/*
  73 * Enhanced port direct registers
  74 */
  75
  76#define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
  77
  78#define SV_REG_CONTROL	0x00	/* R/W: CODEC/Mixer control register */
  79#define   SV_ENHANCED	  0x01	/* audio mode select - enhanced mode */
  80#define   SV_TEST	  0x02	/* test bit */
  81#define   SV_REVERB	  0x04	/* reverb enable */
  82#define   SV_WAVETABLE	  0x08	/* wavetable active / FM active if not set */
  83#define   SV_INTA	  0x20	/* INTA driving - should be always 1 */
  84#define   SV_RESET	  0x80	/* reset chip */
  85#define SV_REG_IRQMASK	0x01	/* R/W: CODEC/Mixer interrupt mask register */
  86#define   SV_DMAA_MASK	  0x01	/* mask DMA-A interrupt */
  87#define   SV_DMAC_MASK	  0x04	/* mask DMA-C interrupt */
  88#define   SV_SPEC_MASK	  0x08	/* special interrupt mask - should be always masked */
  89#define   SV_UD_MASK	  0x40	/* Up/Down button interrupt mask */
  90#define   SV_MIDI_MASK	  0x80	/* mask MIDI interrupt */
  91#define SV_REG_STATUS	0x02	/* R/O: CODEC/Mixer status register */
  92#define   SV_DMAA_IRQ	  0x01	/* DMA-A interrupt */
  93#define   SV_DMAC_IRQ	  0x04	/* DMA-C interrupt */
  94#define   SV_SPEC_IRQ	  0x08	/* special interrupt */
  95#define   SV_UD_IRQ	  0x40	/* Up/Down interrupt */
  96#define   SV_MIDI_IRQ	  0x80	/* MIDI interrupt */
  97#define SV_REG_INDEX	0x04	/* R/W: CODEC/Mixer index address register */
  98#define   SV_MCE          0x40	/* mode change enable */
  99#define   SV_TRD	  0x80	/* DMA transfer request disabled */
 100#define SV_REG_DATA	0x05	/* R/W: CODEC/Mixer index data register */
 101
 102/*
 103 * Enhanced port indirect registers
 104 */
 105
 106#define SV_IREG_LEFT_ADC	0x00	/* Left ADC Input Control */
 107#define SV_IREG_RIGHT_ADC	0x01	/* Right ADC Input Control */
 108#define SV_IREG_LEFT_AUX1	0x02	/* Left AUX1 Input Control */
 109#define SV_IREG_RIGHT_AUX1	0x03	/* Right AUX1 Input Control */
 110#define SV_IREG_LEFT_CD		0x04	/* Left CD Input Control */
 111#define SV_IREG_RIGHT_CD	0x05	/* Right CD Input Control */
 112#define SV_IREG_LEFT_LINE	0x06	/* Left Line Input Control */
 113#define SV_IREG_RIGHT_LINE	0x07	/* Right Line Input Control */
 114#define SV_IREG_MIC		0x08	/* MIC Input Control */
 115#define SV_IREG_GAME_PORT	0x09	/* Game Port Control */
 116#define SV_IREG_LEFT_SYNTH	0x0a	/* Left Synth Input Control */
 117#define SV_IREG_RIGHT_SYNTH	0x0b	/* Right Synth Input Control */
 118#define SV_IREG_LEFT_AUX2	0x0c	/* Left AUX2 Input Control */
 119#define SV_IREG_RIGHT_AUX2	0x0d	/* Right AUX2 Input Control */
 120#define SV_IREG_LEFT_ANALOG	0x0e	/* Left Analog Mixer Output Control */
 121#define SV_IREG_RIGHT_ANALOG	0x0f	/* Right Analog Mixer Output Control */
 122#define SV_IREG_LEFT_PCM	0x10	/* Left PCM Input Control */
 123#define SV_IREG_RIGHT_PCM	0x11	/* Right PCM Input Control */
 124#define SV_IREG_DMA_DATA_FMT	0x12	/* DMA Data Format */
 125#define SV_IREG_PC_ENABLE	0x13	/* Playback/Capture Enable Register */
 126#define SV_IREG_UD_BUTTON	0x14	/* Up/Down Button Register */
 127#define SV_IREG_REVISION	0x15	/* Revision */
 128#define SV_IREG_ADC_OUTPUT_CTRL	0x16	/* ADC Output Control */
 129#define SV_IREG_DMA_A_UPPER	0x18	/* DMA A Upper Base Count */
 130#define SV_IREG_DMA_A_LOWER	0x19	/* DMA A Lower Base Count */
 131#define SV_IREG_DMA_C_UPPER	0x1c	/* DMA C Upper Base Count */
 132#define SV_IREG_DMA_C_LOWER	0x1d	/* DMA C Lower Base Count */
 133#define SV_IREG_PCM_RATE_LOW	0x1e	/* PCM Sampling Rate Low Byte */
 134#define SV_IREG_PCM_RATE_HIGH	0x1f	/* PCM Sampling Rate High Byte */
 135#define SV_IREG_SYNTH_RATE_LOW	0x20	/* Synthesizer Sampling Rate Low Byte */
 136#define SV_IREG_SYNTH_RATE_HIGH 0x21	/* Synthesizer Sampling Rate High Byte */
 137#define SV_IREG_ADC_CLOCK	0x22	/* ADC Clock Source Selection */
 138#define SV_IREG_ADC_ALT_RATE	0x23	/* ADC Alternative Sampling Rate Selection */
 139#define SV_IREG_ADC_PLL_M	0x24	/* ADC PLL M Register */
 140#define SV_IREG_ADC_PLL_N	0x25	/* ADC PLL N Register */
 141#define SV_IREG_SYNTH_PLL_M	0x26	/* Synthesizer PLL M Register */
 142#define SV_IREG_SYNTH_PLL_N	0x27	/* Synthesizer PLL N Register */
 143#define SV_IREG_MPU401		0x2a	/* MPU-401 UART Operation */
 144#define SV_IREG_DRIVE_CTRL	0x2b	/* Drive Control */
 145#define SV_IREG_SRS_SPACE	0x2c	/* SRS Space Control */
 146#define SV_IREG_SRS_CENTER	0x2d	/* SRS Center Control */
 147#define SV_IREG_WAVE_SOURCE	0x2e	/* Wavetable Sample Source Select */
 148#define SV_IREG_ANALOG_POWER	0x30	/* Analog Power Down Control */
 149#define SV_IREG_DIGITAL_POWER	0x31	/* Digital Power Down Control */
 150
 151#define SV_IREG_ADC_PLL		SV_IREG_ADC_PLL_M
 152#define SV_IREG_SYNTH_PLL	SV_IREG_SYNTH_PLL_M
 153
 154/*
 155 *  DMA registers
 156 */
 157
 158#define SV_DMA_ADDR0		0x00
 159#define SV_DMA_ADDR1		0x01
 160#define SV_DMA_ADDR2		0x02
 161#define SV_DMA_ADDR3		0x03
 162#define SV_DMA_COUNT0		0x04
 163#define SV_DMA_COUNT1		0x05
 164#define SV_DMA_COUNT2		0x06
 165#define SV_DMA_MODE		0x0b
 166#define SV_DMA_RESET		0x0d
 167#define SV_DMA_MASK		0x0f
 168
 169/*
 170 *  Record sources
 171 */
 172
 173#define SV_RECSRC_RESERVED	(0x00<<5)
 174#define SV_RECSRC_CD		(0x01<<5)
 175#define SV_RECSRC_DAC		(0x02<<5)
 176#define SV_RECSRC_AUX2		(0x03<<5)
 177#define SV_RECSRC_LINE		(0x04<<5)
 178#define SV_RECSRC_AUX1		(0x05<<5)
 179#define SV_RECSRC_MIC		(0x06<<5)
 180#define SV_RECSRC_OUT		(0x07<<5)
 181
 182/*
 183 *  constants
 184 */
 185
 186#define SV_FULLRATE		48000
 187#define SV_REFFREQUENCY		24576000
 188#define SV_ADCMULT		512
 189
 190#define SV_MODE_PLAY		1
 191#define SV_MODE_CAPTURE		2
 192
 193/*
 194
 195 */
 196
 197struct sonicvibes {
 198	unsigned long dma1size;
 199	unsigned long dma2size;
 200	int irq;
 201
 202	unsigned long sb_port;
 203	unsigned long enh_port;
 204	unsigned long synth_port;
 205	unsigned long midi_port;
 206	unsigned long game_port;
 207	unsigned int dmaa_port;
 208	struct resource *res_dmaa;
 209	unsigned int dmac_port;
 210	struct resource *res_dmac;
 211
 212	unsigned char enable;
 213	unsigned char irqmask;
 214	unsigned char revision;
 215	unsigned char format;
 216	unsigned char srs_space;
 217	unsigned char srs_center;
 218	unsigned char mpu_switch;
 219	unsigned char wave_source;
 220
 221	unsigned int mode;
 222
 223	struct pci_dev *pci;
 224	struct snd_card *card;
 225	struct snd_pcm *pcm;
 226	struct snd_pcm_substream *playback_substream;
 227	struct snd_pcm_substream *capture_substream;
 228	struct snd_rawmidi *rmidi;
 229	struct snd_hwdep *fmsynth;	/* S3FM */
 230
 231	spinlock_t reg_lock;
 232
 233	unsigned int p_dma_size;
 234	unsigned int c_dma_size;
 235
 236	struct snd_kcontrol *master_mute;
 237	struct snd_kcontrol *master_volume;
 238
 239#ifdef SUPPORT_JOYSTICK
 240	struct gameport *gameport;
 241#endif
 242};
 243
 244static const struct pci_device_id snd_sonic_ids[] = {
 245	{ PCI_VDEVICE(S3, 0xca00), 0, },
 246        { 0, }
 247};
 248
 249MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
 250
 251static const struct snd_ratden sonicvibes_adc_clock = {
 252	.num_min = 4000 * 65536,
 253	.num_max = 48000UL * 65536,
 254	.num_step = 1,
 255	.den = 65536,
 256};
 257static const struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
 258	.nrats = 1,
 259	.rats = &sonicvibes_adc_clock,
 260};
 261
 262/*
 263 *  common I/O routines
 264 */
 265
 266static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
 267					  unsigned int addr,
 268					  unsigned int count)
 269{
 270	count--;
 271	outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
 272	outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
 273	outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
 274#if 0
 275	dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
 276	       addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
 277#endif
 278}
 279
 280static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
 281					  unsigned int addr,
 282					  unsigned int count)
 283{
 284	/* note: dmac is working in word mode!!! */
 285	count >>= 1;
 286	count--;
 287	outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
 288	outl(count, sonic->dmac_port + SV_DMA_COUNT0);
 289	outb(0x14, sonic->dmac_port + SV_DMA_MODE);
 290#if 0
 291	dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
 292	       addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
 293#endif
 294}
 295
 296static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
 297{
 298	return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
 299}
 300
 301static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
 302{
 303	/* note: dmac is working in word mode!!! */
 304	return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
 305}
 306
 307static void snd_sonicvibes_out1(struct sonicvibes * sonic,
 308				unsigned char reg,
 309				unsigned char value)
 310{
 311	outb(reg, SV_REG(sonic, INDEX));
 312	udelay(10);
 313	outb(value, SV_REG(sonic, DATA));
 314	udelay(10);
 315}
 316
 317static void snd_sonicvibes_out(struct sonicvibes * sonic,
 318			       unsigned char reg,
 319			       unsigned char value)
 320{
 321	unsigned long flags;
 322
 323	spin_lock_irqsave(&sonic->reg_lock, flags);
 324	outb(reg, SV_REG(sonic, INDEX));
 325	udelay(10);
 326	outb(value, SV_REG(sonic, DATA));
 327	udelay(10);
 328	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 329}
 330
 331static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
 332{
 333	unsigned char value;
 334
 335	outb(reg, SV_REG(sonic, INDEX));
 336	udelay(10);
 337	value = inb(SV_REG(sonic, DATA));
 338	udelay(10);
 339	return value;
 340}
 341
 342static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
 343{
 344	unsigned long flags;
 345	unsigned char value;
 346
 347	spin_lock_irqsave(&sonic->reg_lock, flags);
 348	outb(reg, SV_REG(sonic, INDEX));
 349	udelay(10);
 350	value = inb(SV_REG(sonic, DATA));
 351	udelay(10);
 352	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 353	return value;
 354}
 355
 356#if 0
 357static void snd_sonicvibes_debug(struct sonicvibes * sonic)
 358{
 359	dev_dbg(sonic->card->dev,
 360		"SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
 361		inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
 362	dev_dbg(sonic->card->dev,
 363		"  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
 364		snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
 365	dev_dbg(sonic->card->dev,
 366		"  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
 367		snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
 368	dev_dbg(sonic->card->dev,
 369		"  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
 370		snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
 371	dev_dbg(sonic->card->dev,
 372		"  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
 373		snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
 374	dev_dbg(sonic->card->dev,
 375		"  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
 376		snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
 377	dev_dbg(sonic->card->dev,
 378		"  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
 379		snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
 380	dev_dbg(sonic->card->dev,
 381		"  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
 382		snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
 383	dev_dbg(sonic->card->dev,
 384		"  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
 385		snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
 386	dev_dbg(sonic->card->dev,
 387		"  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
 388		snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
 389	dev_dbg(sonic->card->dev,
 390		"  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
 391		snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
 392	dev_dbg(sonic->card->dev,
 393		"  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
 394		snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
 395	dev_dbg(sonic->card->dev,
 396		"  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
 397		snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
 398	dev_dbg(sonic->card->dev,
 399		"  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
 400		snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
 401	dev_dbg(sonic->card->dev,
 402		"  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
 403		snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
 404	dev_dbg(sonic->card->dev,
 405		"  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
 406		snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
 407	dev_dbg(sonic->card->dev,
 408		"  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
 409		snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
 410	dev_dbg(sonic->card->dev,
 411		"  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
 412		snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
 413	dev_dbg(sonic->card->dev,
 414		"  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
 415		snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
 416	dev_dbg(sonic->card->dev,
 417		"  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
 418		snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
 419	dev_dbg(sonic->card->dev,
 420		"  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
 421		snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
 422	dev_dbg(sonic->card->dev,
 423		"  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
 424		snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
 425	dev_dbg(sonic->card->dev,
 426		"  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
 427		snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
 428	dev_dbg(sonic->card->dev,
 429		"  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
 430		snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
 431	dev_dbg(sonic->card->dev,
 432		"  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
 433		snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
 434	dev_dbg(sonic->card->dev,
 435		"  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
 436		snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
 437	dev_dbg(sonic->card->dev,
 438		"  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
 439		snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
 440	dev_dbg(sonic->card->dev,
 441		"  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
 442		snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
 443	dev_dbg(sonic->card->dev,
 444		"  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
 445		snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
 446	dev_dbg(sonic->card->dev,
 447		"  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
 448		snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
 449	dev_dbg(sonic->card->dev,
 450		"  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
 451		snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
 452	dev_dbg(sonic->card->dev,
 453		"  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
 454		snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
 455	dev_dbg(sonic->card->dev,
 456		"  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
 457		snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
 458}
 459
 460#endif
 461
 462static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
 463                                  unsigned char mask,
 464                                  unsigned char value)
 465{
 466	unsigned long flags;
 467
 468	spin_lock_irqsave(&sonic->reg_lock, flags);
 469	outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
 470	if (mask) {
 471		sonic->format = inb(SV_REG(sonic, DATA));
 472		udelay(10);
 473	}
 474	sonic->format = (sonic->format & mask) | value;
 475	outb(sonic->format, SV_REG(sonic, DATA));
 476	udelay(10);
 477	outb(0, SV_REG(sonic, INDEX));
 478	udelay(10);
 479	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 480}
 481
 482static void snd_sonicvibes_pll(unsigned int rate,
 483			       unsigned int *res_r,
 484			       unsigned int *res_m,
 485			       unsigned int *res_n)
 486{
 487	unsigned int r, m = 0, n = 0;
 488	unsigned int xm, xn, xr, xd, metric = ~0U;
 489
 490	if (rate < 625000 / SV_ADCMULT)
 491		rate = 625000 / SV_ADCMULT;
 492	if (rate > 150000000 / SV_ADCMULT)
 493		rate = 150000000 / SV_ADCMULT;
 494	/* slight violation of specs, needed for continuous sampling rates */
 495	for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
 496	for (xn = 3; xn < 33; xn++)	/* 35 */
 497		for (xm = 3; xm < 257; xm++) {
 498			xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
 499			if (xr >= rate)
 500				xd = xr - rate;
 501			else
 502				xd = rate - xr;
 503			if (xd < metric) {
 504				metric = xd;
 505				m = xm - 2;
 506				n = xn - 2;
 507			}
 508		}
 509	*res_r = r;
 510	*res_m = m;
 511	*res_n = n;
 512#if 0
 513	dev_dbg(sonic->card->dev,
 514		"metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
 515	dev_dbg(sonic->card->dev,
 516		"pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
 517#endif
 518}
 519
 520static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
 521                                  unsigned char reg,
 522                                  unsigned int rate)
 523{
 524	unsigned long flags;
 525	unsigned int r, m, n;
 526
 527	snd_sonicvibes_pll(rate, &r, &m, &n);
 528	if (sonic != NULL) {
 529		spin_lock_irqsave(&sonic->reg_lock, flags);
 530		snd_sonicvibes_out1(sonic, reg, m);
 531		snd_sonicvibes_out1(sonic, reg + 1, r | n);
 532		spin_unlock_irqrestore(&sonic->reg_lock, flags);
 533	}
 534}
 535
 536static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
 537{
 538	unsigned long flags;
 539	unsigned int div;
 540	unsigned char clock;
 541
 542	div = 48000 / rate;
 543	if (div > 8)
 544		div = 8;
 545	if ((48000 / div) == rate) {	/* use the alternate clock */
 546		clock = 0x10;
 547	} else {			/* use the PLL source */
 548		clock = 0x00;
 549		snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
 550	}
 551	spin_lock_irqsave(&sonic->reg_lock, flags);
 552	snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
 553	snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
 554	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 555}
 556
 557static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
 558						 struct snd_pcm_hw_rule *rule)
 559{
 560	unsigned int rate, div, r, m, n;
 561
 562	if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
 563	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
 564		rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
 565		div = 48000 / rate;
 566		if (div > 8)
 567			div = 8;
 568		if ((48000 / div) == rate) {
 569			params->rate_num = rate;
 570			params->rate_den = 1;
 571		} else {
 572			snd_sonicvibes_pll(rate, &r, &m, &n);
 573			snd_BUG_ON(SV_REFFREQUENCY % 16);
 574			snd_BUG_ON(SV_ADCMULT % 512);
 575			params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
 576			params->rate_den = (SV_ADCMULT/512) * (m+2);
 577		}
 578	}
 579	return 0;
 580}
 581
 582static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
 583{
 584	unsigned int div;
 585	unsigned long flags;
 586
 587	div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
 588	if (div > 65535)
 589		div = 65535;
 590	spin_lock_irqsave(&sonic->reg_lock, flags);
 591	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
 592	snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
 593	spin_unlock_irqrestore(&sonic->reg_lock, flags);
 594}
 595
 596static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
 597{
 598	int result = 0;
 599
 600	spin_lock(&sonic->reg_lock);
 601	if (cmd == SNDRV_PCM_TRIGGER_START) {
 602		if (!(sonic->enable & what)) {
 603			sonic->enable |= what;
 604			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 605		}
 606	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
 607		if (sonic->enable & what) {
 608			sonic->enable &= ~what;
 609			snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
 610		}
 611	} else {
 612		result = -EINVAL;
 613	}
 614	spin_unlock(&sonic->reg_lock);
 615	return result;
 616}
 617
 618static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
 619{
 620	struct sonicvibes *sonic = dev_id;
 621	unsigned char status;
 622
 623	status = inb(SV_REG(sonic, STATUS));
 624	if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
 625		return IRQ_NONE;
 626	if (status == 0xff) {	/* failure */
 627		outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
 628		dev_err(sonic->card->dev,
 629			"IRQ failure - interrupts disabled!!\n");
 630		return IRQ_HANDLED;
 631	}
 632	if (sonic->pcm) {
 633		if (status & SV_DMAA_IRQ)
 634			snd_pcm_period_elapsed(sonic->playback_substream);
 635		if (status & SV_DMAC_IRQ)
 636			snd_pcm_period_elapsed(sonic->capture_substream);
 637	}
 638	if (sonic->rmidi) {
 639		if (status & SV_MIDI_IRQ)
 640			snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
 641	}
 642	if (status & SV_UD_IRQ) {
 643		unsigned char udreg;
 644		int vol, oleft, oright, mleft, mright;
 645
 646		spin_lock(&sonic->reg_lock);
 647		udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
 648		vol = udreg & 0x3f;
 649		if (!(udreg & 0x40))
 650			vol = -vol;
 651		oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
 652		oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
 653		oleft &= 0x1f;
 654		oright &= 0x1f;
 655		oleft += vol;
 656		if (oleft < 0)
 657			oleft = 0;
 658		if (oleft > 0x1f)
 659			oleft = 0x1f;
 660		oright += vol;
 661		if (oright < 0)
 662			oright = 0;
 663		if (oright > 0x1f)
 664			oright = 0x1f;
 665		if (udreg & 0x80) {
 666			mleft ^= 0x80;
 667			mright ^= 0x80;
 668		}
 669		oleft |= mleft & 0x80;
 670		oright |= mright & 0x80;
 671		snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
 672		snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
 673		spin_unlock(&sonic->reg_lock);
 674		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
 675		snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
 676	}
 677	return IRQ_HANDLED;
 678}
 679
 680/*
 681 *  PCM part
 682 */
 683
 684static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
 685					   int cmd)
 686{
 687	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 688	return snd_sonicvibes_trigger(sonic, 1, cmd);
 689}
 690
 691static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
 692					  int cmd)
 693{
 694	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 695	return snd_sonicvibes_trigger(sonic, 2, cmd);
 696}
 697
 698static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
 699				    struct snd_pcm_hw_params *hw_params)
 700{
 701	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 702}
 703
 704static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
 705{
 706	return snd_pcm_lib_free_pages(substream);
 707}
 708
 709static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
 710{
 711	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 712	struct snd_pcm_runtime *runtime = substream->runtime;
 713	unsigned char fmt = 0;
 714	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 715	unsigned int count = snd_pcm_lib_period_bytes(substream);
 716
 717	sonic->p_dma_size = size;
 718	count--;
 719	if (runtime->channels > 1)
 720		fmt |= 1;
 721	if (snd_pcm_format_width(runtime->format) == 16)
 722		fmt |= 2;
 723	snd_sonicvibes_setfmt(sonic, ~3, fmt);
 724	snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
 725	spin_lock_irq(&sonic->reg_lock);
 726	snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
 727	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
 728	snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
 729	spin_unlock_irq(&sonic->reg_lock);
 730	return 0;
 731}
 732
 733static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
 734{
 735	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 736	struct snd_pcm_runtime *runtime = substream->runtime;
 737	unsigned char fmt = 0;
 738	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 739	unsigned int count = snd_pcm_lib_period_bytes(substream);
 740
 741	sonic->c_dma_size = size;
 742	count >>= 1;
 743	count--;
 744	if (runtime->channels > 1)
 745		fmt |= 0x10;
 746	if (snd_pcm_format_width(runtime->format) == 16)
 747		fmt |= 0x20;
 748	snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
 749	snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
 750	spin_lock_irq(&sonic->reg_lock);
 751	snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
 752	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
 753	snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
 754	spin_unlock_irq(&sonic->reg_lock);
 755	return 0;
 756}
 757
 758static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
 759{
 760	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 761	size_t ptr;
 762
 763	if (!(sonic->enable & 1))
 764		return 0;
 765	ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
 766	return bytes_to_frames(substream->runtime, ptr);
 767}
 768
 769static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
 770{
 771	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 772	size_t ptr;
 773	if (!(sonic->enable & 2))
 774		return 0;
 775	ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
 776	return bytes_to_frames(substream->runtime, ptr);
 777}
 778
 779static const struct snd_pcm_hardware snd_sonicvibes_playback =
 780{
 781	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 782				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 783				 SNDRV_PCM_INFO_MMAP_VALID),
 784	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 785	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 786	.rate_min =		4000,
 787	.rate_max =		48000,
 788	.channels_min =		1,
 789	.channels_max =		2,
 790	.buffer_bytes_max =	(128*1024),
 791	.period_bytes_min =	32,
 792	.period_bytes_max =	(128*1024),
 793	.periods_min =		1,
 794	.periods_max =		1024,
 795	.fifo_size =		0,
 796};
 797
 798static const struct snd_pcm_hardware snd_sonicvibes_capture =
 799{
 800	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 801				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 802				 SNDRV_PCM_INFO_MMAP_VALID),
 803	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 804	.rates =		SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 805	.rate_min =		4000,
 806	.rate_max =		48000,
 807	.channels_min =		1,
 808	.channels_max =		2,
 809	.buffer_bytes_max =	(128*1024),
 810	.period_bytes_min =	32,
 811	.period_bytes_max =	(128*1024),
 812	.periods_min =		1,
 813	.periods_max =		1024,
 814	.fifo_size =		0,
 815};
 816
 817static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
 818{
 819	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 820	struct snd_pcm_runtime *runtime = substream->runtime;
 821
 822	sonic->mode |= SV_MODE_PLAY;
 823	sonic->playback_substream = substream;
 824	runtime->hw = snd_sonicvibes_playback;
 825	snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, snd_sonicvibes_hw_constraint_dac_rate, NULL, SNDRV_PCM_HW_PARAM_RATE, -1);
 826	return 0;
 827}
 828
 829static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
 830{
 831	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 832	struct snd_pcm_runtime *runtime = substream->runtime;
 833
 834	sonic->mode |= SV_MODE_CAPTURE;
 835	sonic->capture_substream = substream;
 836	runtime->hw = snd_sonicvibes_capture;
 837	snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 838				      &snd_sonicvibes_hw_constraints_adc_clock);
 839	return 0;
 840}
 841
 842static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
 843{
 844	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 845
 846	sonic->playback_substream = NULL;
 847	sonic->mode &= ~SV_MODE_PLAY;
 848	return 0;
 849}
 850
 851static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
 852{
 853	struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 854
 855	sonic->capture_substream = NULL;
 856	sonic->mode &= ~SV_MODE_CAPTURE;
 857	return 0;
 858}
 859
 860static const struct snd_pcm_ops snd_sonicvibes_playback_ops = {
 861	.open =		snd_sonicvibes_playback_open,
 862	.close =	snd_sonicvibes_playback_close,
 863	.ioctl =	snd_pcm_lib_ioctl,
 864	.hw_params =	snd_sonicvibes_hw_params,
 865	.hw_free =	snd_sonicvibes_hw_free,
 866	.prepare =	snd_sonicvibes_playback_prepare,
 867	.trigger =	snd_sonicvibes_playback_trigger,
 868	.pointer =	snd_sonicvibes_playback_pointer,
 869};
 870
 871static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
 872	.open =		snd_sonicvibes_capture_open,
 873	.close =	snd_sonicvibes_capture_close,
 874	.ioctl =	snd_pcm_lib_ioctl,
 875	.hw_params =	snd_sonicvibes_hw_params,
 876	.hw_free =	snd_sonicvibes_hw_free,
 877	.prepare =	snd_sonicvibes_capture_prepare,
 878	.trigger =	snd_sonicvibes_capture_trigger,
 879	.pointer =	snd_sonicvibes_capture_pointer,
 880};
 881
 882static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
 883{
 884	struct snd_pcm *pcm;
 885	int err;
 886
 887	if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
 888		return err;
 889	if (snd_BUG_ON(!pcm))
 890		return -EINVAL;
 891
 892	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
 893	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
 894
 895	pcm->private_data = sonic;
 896	pcm->info_flags = 0;
 897	strcpy(pcm->name, "S3 SonicVibes");
 898	sonic->pcm = pcm;
 899
 900	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
 901					      snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
 902
 903	return 0;
 904}
 905
 906/*
 907 *  Mixer part
 908 */
 909
 910#define SONICVIBES_MUX(xname, xindex) \
 911{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 912  .info = snd_sonicvibes_info_mux, \
 913  .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
 914
 915static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 916{
 917	static const char * const texts[7] = {
 918		"CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
 919	};
 920
 921	return snd_ctl_enum_info(uinfo, 2, 7, texts);
 922}
 923
 924static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 925{
 926	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 927	
 928	spin_lock_irq(&sonic->reg_lock);
 929	ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 930	ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 931	spin_unlock_irq(&sonic->reg_lock);
 932	return 0;
 933}
 934
 935static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 936{
 937	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 938	unsigned short left, right, oval1, oval2;
 939	int change;
 940	
 941	if (ucontrol->value.enumerated.item[0] >= 7 ||
 942	    ucontrol->value.enumerated.item[1] >= 7)
 943		return -EINVAL;
 944	left = (ucontrol->value.enumerated.item[0] + 1) << 5;
 945	right = (ucontrol->value.enumerated.item[1] + 1) << 5;
 946	spin_lock_irq(&sonic->reg_lock);
 947	oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
 948	oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
 949	left = (oval1 & ~SV_RECSRC_OUT) | left;
 950	right = (oval2 & ~SV_RECSRC_OUT) | right;
 951	change = left != oval1 || right != oval2;
 952	snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
 953	snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
 954	spin_unlock_irq(&sonic->reg_lock);
 955	return change;
 956}
 957
 958#define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
 959{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 960  .info = snd_sonicvibes_info_single, \
 961  .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
 962  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 963
 964static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 965{
 966	int mask = (kcontrol->private_value >> 16) & 0xff;
 967
 968	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 969	uinfo->count = 1;
 970	uinfo->value.integer.min = 0;
 971	uinfo->value.integer.max = mask;
 972	return 0;
 973}
 974
 975static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 976{
 977	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 978	int reg = kcontrol->private_value & 0xff;
 979	int shift = (kcontrol->private_value >> 8) & 0xff;
 980	int mask = (kcontrol->private_value >> 16) & 0xff;
 981	int invert = (kcontrol->private_value >> 24) & 0xff;
 982	
 983	spin_lock_irq(&sonic->reg_lock);
 984	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
 985	spin_unlock_irq(&sonic->reg_lock);
 986	if (invert)
 987		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 988	return 0;
 989}
 990
 991static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 992{
 993	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 994	int reg = kcontrol->private_value & 0xff;
 995	int shift = (kcontrol->private_value >> 8) & 0xff;
 996	int mask = (kcontrol->private_value >> 16) & 0xff;
 997	int invert = (kcontrol->private_value >> 24) & 0xff;
 998	int change;
 999	unsigned short val, oval;
1000	
1001	val = (ucontrol->value.integer.value[0] & mask);
1002	if (invert)
1003		val = mask - val;
1004	val <<= shift;
1005	spin_lock_irq(&sonic->reg_lock);
1006	oval = snd_sonicvibes_in1(sonic, reg);
1007	val = (oval & ~(mask << shift)) | val;
1008	change = val != oval;
1009	snd_sonicvibes_out1(sonic, reg, val);
1010	spin_unlock_irq(&sonic->reg_lock);
1011	return change;
1012}
1013
1014#define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1015{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1016  .info = snd_sonicvibes_info_double, \
1017  .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
1018  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1019
1020static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1021{
1022	int mask = (kcontrol->private_value >> 24) & 0xff;
1023
1024	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1025	uinfo->count = 2;
1026	uinfo->value.integer.min = 0;
1027	uinfo->value.integer.max = mask;
1028	return 0;
1029}
1030
1031static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1032{
1033	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1034	int left_reg = kcontrol->private_value & 0xff;
1035	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1036	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1037	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1038	int mask = (kcontrol->private_value >> 24) & 0xff;
1039	int invert = (kcontrol->private_value >> 22) & 1;
1040	
1041	spin_lock_irq(&sonic->reg_lock);
1042	ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1043	ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1044	spin_unlock_irq(&sonic->reg_lock);
1045	if (invert) {
1046		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1047		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1048	}
1049	return 0;
1050}
1051
1052static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1053{
1054	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1055	int left_reg = kcontrol->private_value & 0xff;
1056	int right_reg = (kcontrol->private_value >> 8) & 0xff;
1057	int shift_left = (kcontrol->private_value >> 16) & 0x07;
1058	int shift_right = (kcontrol->private_value >> 19) & 0x07;
1059	int mask = (kcontrol->private_value >> 24) & 0xff;
1060	int invert = (kcontrol->private_value >> 22) & 1;
1061	int change;
1062	unsigned short val1, val2, oval1, oval2;
1063	
1064	val1 = ucontrol->value.integer.value[0] & mask;
1065	val2 = ucontrol->value.integer.value[1] & mask;
1066	if (invert) {
1067		val1 = mask - val1;
1068		val2 = mask - val2;
1069	}
1070	val1 <<= shift_left;
1071	val2 <<= shift_right;
1072	spin_lock_irq(&sonic->reg_lock);
1073	oval1 = snd_sonicvibes_in1(sonic, left_reg);
1074	oval2 = snd_sonicvibes_in1(sonic, right_reg);
1075	val1 = (oval1 & ~(mask << shift_left)) | val1;
1076	val2 = (oval2 & ~(mask << shift_right)) | val2;
1077	change = val1 != oval1 || val2 != oval2;
1078	snd_sonicvibes_out1(sonic, left_reg, val1);
1079	snd_sonicvibes_out1(sonic, right_reg, val2);
1080	spin_unlock_irq(&sonic->reg_lock);
1081	return change;
1082}
1083
1084static struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1085SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1086SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1087SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1088SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1089SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1090SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1091SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1092SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1093SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1094SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1095SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1096SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1097SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1098SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1099SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1100SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1101SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1102SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1103SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1104SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1105SONICVIBES_MUX("Capture Source", 0)
1106};
1107
1108static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1109{
1110	struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1111	sonic->master_mute = NULL;
1112	sonic->master_volume = NULL;
1113}
1114
1115static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1116{
1117	struct snd_card *card;
1118	struct snd_kcontrol *kctl;
1119	unsigned int idx;
1120	int err;
1121
1122	if (snd_BUG_ON(!sonic || !sonic->card))
1123		return -EINVAL;
1124	card = sonic->card;
1125	strcpy(card->mixername, "S3 SonicVibes");
1126
1127	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1128		if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1129			return err;
1130		switch (idx) {
1131		case 0:
1132		case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1133		}
1134	}
1135	return 0;
1136}
1137
1138/*
1139
1140 */
1141
1142static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1143				     struct snd_info_buffer *buffer)
1144{
1145	struct sonicvibes *sonic = entry->private_data;
1146	unsigned char tmp;
1147
1148	tmp = sonic->srs_space & 0x0f;
1149	snd_iprintf(buffer, "SRS 3D           : %s\n",
1150		    sonic->srs_space & 0x80 ? "off" : "on");
1151	snd_iprintf(buffer, "SRS Space        : %s\n",
1152		    tmp == 0x00 ? "100%" :
1153		    tmp == 0x01 ? "75%" :
1154		    tmp == 0x02 ? "50%" :
1155		    tmp == 0x03 ? "25%" : "0%");
1156	tmp = sonic->srs_center & 0x0f;
1157	snd_iprintf(buffer, "SRS Center       : %s\n",
1158		    tmp == 0x00 ? "100%" :
1159		    tmp == 0x01 ? "75%" :
1160		    tmp == 0x02 ? "50%" :
1161		    tmp == 0x03 ? "25%" : "0%");
1162	tmp = sonic->wave_source & 0x03;
1163	snd_iprintf(buffer, "WaveTable Source : %s\n",
1164		    tmp == 0x00 ? "on-board ROM" :
1165		    tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1166	tmp = sonic->mpu_switch;
1167	snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1168	snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1169	snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1170}
1171
1172static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1173{
1174	struct snd_info_entry *entry;
1175
1176	if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry))
1177		snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read);
1178}
1179
1180/*
1181
1182 */
1183
1184#ifdef SUPPORT_JOYSTICK
1185static struct snd_kcontrol_new snd_sonicvibes_game_control =
1186SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1187
1188static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1189{
1190	struct gameport *gp;
 
1191
1192	sonic->gameport = gp = gameport_allocate_port();
1193	if (!gp) {
1194		dev_err(sonic->card->dev,
1195			"sonicvibes: cannot allocate memory for gameport\n");
1196		return -ENOMEM;
1197	}
1198
1199	gameport_set_name(gp, "SonicVibes Gameport");
1200	gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1201	gameport_set_dev_parent(gp, &sonic->pci->dev);
1202	gp->io = sonic->game_port;
1203
1204	gameport_register_port(gp);
1205
1206	snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
 
 
 
1207
1208	return 0;
1209}
1210
1211static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1212{
1213	if (sonic->gameport) {
1214		gameport_unregister_port(sonic->gameport);
1215		sonic->gameport = NULL;
1216	}
1217}
1218#else
1219static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1220static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1221#endif
1222
1223static int snd_sonicvibes_free(struct sonicvibes *sonic)
1224{
1225	snd_sonicvibes_free_gameport(sonic);
1226	pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1227	pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1228	if (sonic->irq >= 0)
1229		free_irq(sonic->irq, sonic);
1230	release_and_free_resource(sonic->res_dmaa);
1231	release_and_free_resource(sonic->res_dmac);
1232	pci_release_regions(sonic->pci);
1233	pci_disable_device(sonic->pci);
1234	kfree(sonic);
1235	return 0;
1236}
1237
1238static int snd_sonicvibes_dev_free(struct snd_device *device)
1239{
1240	struct sonicvibes *sonic = device->device_data;
1241	return snd_sonicvibes_free(sonic);
1242}
1243
1244static int snd_sonicvibes_create(struct snd_card *card,
1245				 struct pci_dev *pci,
1246				 int reverb,
1247				 int mge,
1248				 struct sonicvibes **rsonic)
1249{
1250	struct sonicvibes *sonic;
1251	unsigned int dmaa, dmac;
1252	int err;
1253	static struct snd_device_ops ops = {
1254		.dev_free =	snd_sonicvibes_dev_free,
1255	};
1256
1257	*rsonic = NULL;
1258	/* enable PCI device */
1259	if ((err = pci_enable_device(pci)) < 0)
1260		return err;
1261	/* check, if we can restrict PCI DMA transfers to 24 bits */
1262	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1263	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1264		dev_err(card->dev,
1265			"architecture does not support 24bit PCI busmaster DMA\n");
1266		pci_disable_device(pci);
1267                return -ENXIO;
1268        }
1269
1270	sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1271	if (sonic == NULL) {
1272		pci_disable_device(pci);
1273		return -ENOMEM;
1274	}
1275	spin_lock_init(&sonic->reg_lock);
1276	sonic->card = card;
1277	sonic->pci = pci;
1278	sonic->irq = -1;
1279
1280	if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1281		kfree(sonic);
1282		pci_disable_device(pci);
1283		return err;
1284	}
1285
1286	sonic->sb_port = pci_resource_start(pci, 0);
1287	sonic->enh_port = pci_resource_start(pci, 1);
1288	sonic->synth_port = pci_resource_start(pci, 2);
1289	sonic->midi_port = pci_resource_start(pci, 3);
1290	sonic->game_port = pci_resource_start(pci, 4);
1291
1292	if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1293			KBUILD_MODNAME, sonic)) {
1294		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1295		snd_sonicvibes_free(sonic);
1296		return -EBUSY;
1297	}
1298	sonic->irq = pci->irq;
 
1299
1300	pci_read_config_dword(pci, 0x40, &dmaa);
1301	pci_read_config_dword(pci, 0x48, &dmac);
1302	dmaio &= ~0x0f;
1303	dmaa &= ~0x0f;
1304	dmac &= ~0x0f;
1305	if (!dmaa) {
1306		dmaa = dmaio;
1307		dmaio += 0x10;
1308		dev_info(card->dev,
1309			 "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1310			 dmaa);
1311	}
1312	if (!dmac) {
1313		dmac = dmaio;
1314		dmaio += 0x10;
1315		dev_info(card->dev,
1316			 "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1317			 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		dev_err(card->dev,
1325			"unable to grab DDMA-A port at 0x%x-0x%x\n",
1326			dmaa, dmaa + 0x10 - 1);
1327		return -EBUSY;
1328	}
1329	if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1330		snd_sonicvibes_free(sonic);
1331		dev_err(card->dev,
1332			"unable to grab DDMA-C port at 0x%x-0x%x\n",
1333			dmac, dmac + 0x10 - 1);
1334		return -EBUSY;
1335	}
1336
1337	pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1338	pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1339	sonic->dmaa_port &= ~0x0f;
1340	sonic->dmac_port &= ~0x0f;
1341	pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);	/* enable + enhanced */
1342	pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);	/* enable */
1343	/* ok.. initialize S3 SonicVibes chip */
1344	outb(SV_RESET, SV_REG(sonic, CONTROL));		/* reset chip */
1345	udelay(100);
1346	outb(0, SV_REG(sonic, CONTROL));	/* release reset */
1347	udelay(100);
1348	outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1349	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1350#if 1
1351	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);	/* drive current 16mA */
1352#else
1353	snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);	/* drive current 8mA */
1354#endif
1355	snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);	/* disable playback & capture */
1356	outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1357	inb(SV_REG(sonic, STATUS));	/* clear IRQs */
1358	snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);	/* use PLL as clock source */
1359	snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);	/* power up analog parts */
1360	snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);	/* power up digital parts */
1361	snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1362	snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);	/* SRS space off */
1363	snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1364	snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);	/* MPU-401 switch */
1365	snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);	/* onboard ROM */
1366	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1367	snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1368	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1369	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1370	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1371	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1372	snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1373	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1374	snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1375	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1376	snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1377	snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1378	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1379	snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1380	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1381	snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1382	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1383	snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1384	snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1385	snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1386#if 0
1387	snd_sonicvibes_debug(sonic);
1388#endif
1389	sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1390
1391	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1392		snd_sonicvibes_free(sonic);
1393		return err;
1394	}
1395
1396	snd_sonicvibes_proc_init(sonic);
1397
1398	*rsonic = sonic;
1399	return 0;
1400}
1401
1402/*
1403 *  MIDI section
1404 */
1405
1406static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1407SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1408SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1409SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1410SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1411SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1412};
1413
1414static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1415{
1416	struct sonicvibes *sonic = mpu->private_data;
1417	outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1418	return 0;
1419}
1420
1421static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1422{
1423	struct sonicvibes *sonic = mpu->private_data;
1424	outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1425}
1426
1427static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1428			       struct snd_rawmidi *rmidi)
1429{
1430	struct snd_mpu401 * mpu = rmidi->private_data;
1431	struct snd_card *card = sonic->card;
1432	struct snd_rawmidi_str *dir;
1433	unsigned int idx;
1434	int err;
1435
1436	mpu->private_data = sonic;
1437	mpu->open_input = snd_sonicvibes_midi_input_open;
1438	mpu->close_input = snd_sonicvibes_midi_input_close;
1439	dir = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
1440	for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1441		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1442			return err;
1443	return 0;
1444}
1445
1446static int snd_sonic_probe(struct pci_dev *pci,
1447			   const struct pci_device_id *pci_id)
1448{
1449	static int dev;
1450	struct snd_card *card;
1451	struct sonicvibes *sonic;
1452	struct snd_rawmidi *midi_uart;
1453	struct snd_opl3 *opl3;
1454	int idx, err;
1455
1456	if (dev >= SNDRV_CARDS)
1457		return -ENODEV;
1458	if (!enable[dev]) {
1459		dev++;
1460		return -ENOENT;
1461	}
1462 
1463	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1464			   0, &card);
1465	if (err < 0)
1466		return err;
1467	for (idx = 0; idx < 5; idx++) {
1468		if (pci_resource_start(pci, idx) == 0 ||
1469		    !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1470			snd_card_free(card);
1471			return -ENODEV;
1472		}
1473	}
1474	if ((err = snd_sonicvibes_create(card, pci,
1475					 reverb[dev] ? 1 : 0,
1476					 mge[dev] ? 1 : 0,
1477					 &sonic)) < 0) {
1478		snd_card_free(card);
1479		return err;
1480	}
1481
1482	strcpy(card->driver, "SonicVibes");
1483	strcpy(card->shortname, "S3 SonicVibes");
1484	sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1485		card->shortname,
1486		sonic->revision,
1487		(unsigned long long)pci_resource_start(pci, 1),
1488		sonic->irq);
1489
1490	if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) {
1491		snd_card_free(card);
1492		return err;
1493	}
1494	if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1495		snd_card_free(card);
1496		return err;
1497	}
1498	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1499				       sonic->midi_port,
1500				       MPU401_INFO_INTEGRATED |
1501				       MPU401_INFO_IRQ_HOOK,
1502				       -1, &midi_uart)) < 0) {
1503		snd_card_free(card);
1504		return err;
1505	}
1506	snd_sonicvibes_midi(sonic, midi_uart);
1507	if ((err = snd_opl3_create(card, sonic->synth_port,
1508				   sonic->synth_port + 2,
1509				   OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1510		snd_card_free(card);
1511		return err;
1512	}
1513	if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1514		snd_card_free(card);
1515		return err;
1516	}
1517
1518	snd_sonicvibes_create_gameport(sonic);
 
 
 
 
1519
1520	if ((err = snd_card_register(card)) < 0) {
1521		snd_card_free(card);
1522		return err;
1523	}
1524	
1525	pci_set_drvdata(pci, card);
1526	dev++;
1527	return 0;
1528}
1529
1530static void snd_sonic_remove(struct pci_dev *pci)
1531{
1532	snd_card_free(pci_get_drvdata(pci));
1533}
1534
1535static struct pci_driver sonicvibes_driver = {
1536	.name = KBUILD_MODNAME,
1537	.id_table = snd_sonic_ids,
1538	.probe = snd_sonic_probe,
1539	.remove = snd_sonic_remove,
1540};
1541
1542module_pci_driver(sonicvibes_driver);