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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  *  Driver for S3 SonicVibes soundcard
0004  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
0005  *
0006  *  BUGS:
0007  *    It looks like 86c617 rev 3 doesn't supports DDMA buffers above 16MB?
0008  *    Driver sometimes hangs... Nobody knows why at this moment...
0009  */
0010 
0011 #include <linux/delay.h>
0012 #include <linux/init.h>
0013 #include <linux/interrupt.h>
0014 #include <linux/pci.h>
0015 #include <linux/slab.h>
0016 #include <linux/gameport.h>
0017 #include <linux/module.h>
0018 #include <linux/dma-mapping.h>
0019 #include <linux/io.h>
0020 
0021 #include <sound/core.h>
0022 #include <sound/pcm.h>
0023 #include <sound/info.h>
0024 #include <sound/control.h>
0025 #include <sound/mpu401.h>
0026 #include <sound/opl3.h>
0027 #include <sound/initval.h>
0028 
0029 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
0030 MODULE_DESCRIPTION("S3 SonicVibes PCI");
0031 MODULE_LICENSE("GPL");
0032 
0033 #if IS_REACHABLE(CONFIG_GAMEPORT)
0034 #define SUPPORT_JOYSTICK 1
0035 #endif
0036 
0037 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;  /* Index 0-MAX */
0038 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;   /* ID for this card */
0039 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
0040 static bool reverb[SNDRV_CARDS];
0041 static bool mge[SNDRV_CARDS];
0042 static unsigned int dmaio = 0x7a00; /* DDMA i/o address */
0043 
0044 module_param_array(index, int, NULL, 0444);
0045 MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
0046 module_param_array(id, charp, NULL, 0444);
0047 MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
0048 module_param_array(enable, bool, NULL, 0444);
0049 MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
0050 module_param_array(reverb, bool, NULL, 0444);
0051 MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
0052 module_param_array(mge, bool, NULL, 0444);
0053 MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
0054 module_param_hw(dmaio, uint, ioport, 0444);
0055 MODULE_PARM_DESC(dmaio, "DDMA i/o base address for S3 SonicVibes soundcard.");
0056 
0057 /*
0058  * Enhanced port direct registers
0059  */
0060 
0061 #define SV_REG(sonic, x) ((sonic)->enh_port + SV_REG_##x)
0062 
0063 #define SV_REG_CONTROL  0x00    /* R/W: CODEC/Mixer control register */
0064 #define   SV_ENHANCED     0x01  /* audio mode select - enhanced mode */
0065 #define   SV_TEST     0x02  /* test bit */
0066 #define   SV_REVERB   0x04  /* reverb enable */
0067 #define   SV_WAVETABLE    0x08  /* wavetable active / FM active if not set */
0068 #define   SV_INTA     0x20  /* INTA driving - should be always 1 */
0069 #define   SV_RESET    0x80  /* reset chip */
0070 #define SV_REG_IRQMASK  0x01    /* R/W: CODEC/Mixer interrupt mask register */
0071 #define   SV_DMAA_MASK    0x01  /* mask DMA-A interrupt */
0072 #define   SV_DMAC_MASK    0x04  /* mask DMA-C interrupt */
0073 #define   SV_SPEC_MASK    0x08  /* special interrupt mask - should be always masked */
0074 #define   SV_UD_MASK      0x40  /* Up/Down button interrupt mask */
0075 #define   SV_MIDI_MASK    0x80  /* mask MIDI interrupt */
0076 #define SV_REG_STATUS   0x02    /* R/O: CODEC/Mixer status register */
0077 #define   SV_DMAA_IRQ     0x01  /* DMA-A interrupt */
0078 #define   SV_DMAC_IRQ     0x04  /* DMA-C interrupt */
0079 #define   SV_SPEC_IRQ     0x08  /* special interrupt */
0080 #define   SV_UD_IRQ   0x40  /* Up/Down interrupt */
0081 #define   SV_MIDI_IRQ     0x80  /* MIDI interrupt */
0082 #define SV_REG_INDEX    0x04    /* R/W: CODEC/Mixer index address register */
0083 #define   SV_MCE          0x40  /* mode change enable */
0084 #define   SV_TRD      0x80  /* DMA transfer request disabled */
0085 #define SV_REG_DATA 0x05    /* R/W: CODEC/Mixer index data register */
0086 
0087 /*
0088  * Enhanced port indirect registers
0089  */
0090 
0091 #define SV_IREG_LEFT_ADC    0x00    /* Left ADC Input Control */
0092 #define SV_IREG_RIGHT_ADC   0x01    /* Right ADC Input Control */
0093 #define SV_IREG_LEFT_AUX1   0x02    /* Left AUX1 Input Control */
0094 #define SV_IREG_RIGHT_AUX1  0x03    /* Right AUX1 Input Control */
0095 #define SV_IREG_LEFT_CD     0x04    /* Left CD Input Control */
0096 #define SV_IREG_RIGHT_CD    0x05    /* Right CD Input Control */
0097 #define SV_IREG_LEFT_LINE   0x06    /* Left Line Input Control */
0098 #define SV_IREG_RIGHT_LINE  0x07    /* Right Line Input Control */
0099 #define SV_IREG_MIC     0x08    /* MIC Input Control */
0100 #define SV_IREG_GAME_PORT   0x09    /* Game Port Control */
0101 #define SV_IREG_LEFT_SYNTH  0x0a    /* Left Synth Input Control */
0102 #define SV_IREG_RIGHT_SYNTH 0x0b    /* Right Synth Input Control */
0103 #define SV_IREG_LEFT_AUX2   0x0c    /* Left AUX2 Input Control */
0104 #define SV_IREG_RIGHT_AUX2  0x0d    /* Right AUX2 Input Control */
0105 #define SV_IREG_LEFT_ANALOG 0x0e    /* Left Analog Mixer Output Control */
0106 #define SV_IREG_RIGHT_ANALOG    0x0f    /* Right Analog Mixer Output Control */
0107 #define SV_IREG_LEFT_PCM    0x10    /* Left PCM Input Control */
0108 #define SV_IREG_RIGHT_PCM   0x11    /* Right PCM Input Control */
0109 #define SV_IREG_DMA_DATA_FMT    0x12    /* DMA Data Format */
0110 #define SV_IREG_PC_ENABLE   0x13    /* Playback/Capture Enable Register */
0111 #define SV_IREG_UD_BUTTON   0x14    /* Up/Down Button Register */
0112 #define SV_IREG_REVISION    0x15    /* Revision */
0113 #define SV_IREG_ADC_OUTPUT_CTRL 0x16    /* ADC Output Control */
0114 #define SV_IREG_DMA_A_UPPER 0x18    /* DMA A Upper Base Count */
0115 #define SV_IREG_DMA_A_LOWER 0x19    /* DMA A Lower Base Count */
0116 #define SV_IREG_DMA_C_UPPER 0x1c    /* DMA C Upper Base Count */
0117 #define SV_IREG_DMA_C_LOWER 0x1d    /* DMA C Lower Base Count */
0118 #define SV_IREG_PCM_RATE_LOW    0x1e    /* PCM Sampling Rate Low Byte */
0119 #define SV_IREG_PCM_RATE_HIGH   0x1f    /* PCM Sampling Rate High Byte */
0120 #define SV_IREG_SYNTH_RATE_LOW  0x20    /* Synthesizer Sampling Rate Low Byte */
0121 #define SV_IREG_SYNTH_RATE_HIGH 0x21    /* Synthesizer Sampling Rate High Byte */
0122 #define SV_IREG_ADC_CLOCK   0x22    /* ADC Clock Source Selection */
0123 #define SV_IREG_ADC_ALT_RATE    0x23    /* ADC Alternative Sampling Rate Selection */
0124 #define SV_IREG_ADC_PLL_M   0x24    /* ADC PLL M Register */
0125 #define SV_IREG_ADC_PLL_N   0x25    /* ADC PLL N Register */
0126 #define SV_IREG_SYNTH_PLL_M 0x26    /* Synthesizer PLL M Register */
0127 #define SV_IREG_SYNTH_PLL_N 0x27    /* Synthesizer PLL N Register */
0128 #define SV_IREG_MPU401      0x2a    /* MPU-401 UART Operation */
0129 #define SV_IREG_DRIVE_CTRL  0x2b    /* Drive Control */
0130 #define SV_IREG_SRS_SPACE   0x2c    /* SRS Space Control */
0131 #define SV_IREG_SRS_CENTER  0x2d    /* SRS Center Control */
0132 #define SV_IREG_WAVE_SOURCE 0x2e    /* Wavetable Sample Source Select */
0133 #define SV_IREG_ANALOG_POWER    0x30    /* Analog Power Down Control */
0134 #define SV_IREG_DIGITAL_POWER   0x31    /* Digital Power Down Control */
0135 
0136 #define SV_IREG_ADC_PLL     SV_IREG_ADC_PLL_M
0137 #define SV_IREG_SYNTH_PLL   SV_IREG_SYNTH_PLL_M
0138 
0139 /*
0140  *  DMA registers
0141  */
0142 
0143 #define SV_DMA_ADDR0        0x00
0144 #define SV_DMA_ADDR1        0x01
0145 #define SV_DMA_ADDR2        0x02
0146 #define SV_DMA_ADDR3        0x03
0147 #define SV_DMA_COUNT0       0x04
0148 #define SV_DMA_COUNT1       0x05
0149 #define SV_DMA_COUNT2       0x06
0150 #define SV_DMA_MODE     0x0b
0151 #define SV_DMA_RESET        0x0d
0152 #define SV_DMA_MASK     0x0f
0153 
0154 /*
0155  *  Record sources
0156  */
0157 
0158 #define SV_RECSRC_RESERVED  (0x00<<5)
0159 #define SV_RECSRC_CD        (0x01<<5)
0160 #define SV_RECSRC_DAC       (0x02<<5)
0161 #define SV_RECSRC_AUX2      (0x03<<5)
0162 #define SV_RECSRC_LINE      (0x04<<5)
0163 #define SV_RECSRC_AUX1      (0x05<<5)
0164 #define SV_RECSRC_MIC       (0x06<<5)
0165 #define SV_RECSRC_OUT       (0x07<<5)
0166 
0167 /*
0168  *  constants
0169  */
0170 
0171 #define SV_FULLRATE     48000
0172 #define SV_REFFREQUENCY     24576000
0173 #define SV_ADCMULT      512
0174 
0175 #define SV_MODE_PLAY        1
0176 #define SV_MODE_CAPTURE     2
0177 
0178 /*
0179 
0180  */
0181 
0182 struct sonicvibes {
0183     unsigned long dma1size;
0184     unsigned long dma2size;
0185     int irq;
0186 
0187     unsigned long sb_port;
0188     unsigned long enh_port;
0189     unsigned long synth_port;
0190     unsigned long midi_port;
0191     unsigned long game_port;
0192     unsigned int dmaa_port;
0193     struct resource *res_dmaa;
0194     unsigned int dmac_port;
0195     struct resource *res_dmac;
0196 
0197     unsigned char enable;
0198     unsigned char irqmask;
0199     unsigned char revision;
0200     unsigned char format;
0201     unsigned char srs_space;
0202     unsigned char srs_center;
0203     unsigned char mpu_switch;
0204     unsigned char wave_source;
0205 
0206     unsigned int mode;
0207 
0208     struct pci_dev *pci;
0209     struct snd_card *card;
0210     struct snd_pcm *pcm;
0211     struct snd_pcm_substream *playback_substream;
0212     struct snd_pcm_substream *capture_substream;
0213     struct snd_rawmidi *rmidi;
0214     struct snd_hwdep *fmsynth;  /* S3FM */
0215 
0216     spinlock_t reg_lock;
0217 
0218     unsigned int p_dma_size;
0219     unsigned int c_dma_size;
0220 
0221     struct snd_kcontrol *master_mute;
0222     struct snd_kcontrol *master_volume;
0223 
0224 #ifdef SUPPORT_JOYSTICK
0225     struct gameport *gameport;
0226 #endif
0227 };
0228 
0229 static const struct pci_device_id snd_sonic_ids[] = {
0230     { PCI_VDEVICE(S3, 0xca00), 0, },
0231         { 0, }
0232 };
0233 
0234 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
0235 
0236 static const struct snd_ratden sonicvibes_adc_clock = {
0237     .num_min = 4000 * 65536,
0238     .num_max = 48000UL * 65536,
0239     .num_step = 1,
0240     .den = 65536,
0241 };
0242 static const struct snd_pcm_hw_constraint_ratdens snd_sonicvibes_hw_constraints_adc_clock = {
0243     .nrats = 1,
0244     .rats = &sonicvibes_adc_clock,
0245 };
0246 
0247 /*
0248  *  common I/O routines
0249  */
0250 
0251 static inline void snd_sonicvibes_setdmaa(struct sonicvibes * sonic,
0252                       unsigned int addr,
0253                       unsigned int count)
0254 {
0255     count--;
0256     outl(addr, sonic->dmaa_port + SV_DMA_ADDR0);
0257     outl(count, sonic->dmaa_port + SV_DMA_COUNT0);
0258     outb(0x18, sonic->dmaa_port + SV_DMA_MODE);
0259 #if 0
0260     dev_dbg(sonic->card->dev, "program dmaa: addr = 0x%x, paddr = 0x%x\n",
0261            addr, inl(sonic->dmaa_port + SV_DMA_ADDR0));
0262 #endif
0263 }
0264 
0265 static inline void snd_sonicvibes_setdmac(struct sonicvibes * sonic,
0266                       unsigned int addr,
0267                       unsigned int count)
0268 {
0269     /* note: dmac is working in word mode!!! */
0270     count >>= 1;
0271     count--;
0272     outl(addr, sonic->dmac_port + SV_DMA_ADDR0);
0273     outl(count, sonic->dmac_port + SV_DMA_COUNT0);
0274     outb(0x14, sonic->dmac_port + SV_DMA_MODE);
0275 #if 0
0276     dev_dbg(sonic->card->dev, "program dmac: addr = 0x%x, paddr = 0x%x\n",
0277            addr, inl(sonic->dmac_port + SV_DMA_ADDR0));
0278 #endif
0279 }
0280 
0281 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
0282 {
0283     return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
0284 }
0285 
0286 static inline unsigned int snd_sonicvibes_getdmac(struct sonicvibes * sonic)
0287 {
0288     /* note: dmac is working in word mode!!! */
0289     return ((inl(sonic->dmac_port + SV_DMA_COUNT0) & 0xffffff) + 1) << 1;
0290 }
0291 
0292 static void snd_sonicvibes_out1(struct sonicvibes * sonic,
0293                 unsigned char reg,
0294                 unsigned char value)
0295 {
0296     outb(reg, SV_REG(sonic, INDEX));
0297     udelay(10);
0298     outb(value, SV_REG(sonic, DATA));
0299     udelay(10);
0300 }
0301 
0302 static void snd_sonicvibes_out(struct sonicvibes * sonic,
0303                    unsigned char reg,
0304                    unsigned char value)
0305 {
0306     unsigned long flags;
0307 
0308     spin_lock_irqsave(&sonic->reg_lock, flags);
0309     outb(reg, SV_REG(sonic, INDEX));
0310     udelay(10);
0311     outb(value, SV_REG(sonic, DATA));
0312     udelay(10);
0313     spin_unlock_irqrestore(&sonic->reg_lock, flags);
0314 }
0315 
0316 static unsigned char snd_sonicvibes_in1(struct sonicvibes * sonic, unsigned char reg)
0317 {
0318     unsigned char value;
0319 
0320     outb(reg, SV_REG(sonic, INDEX));
0321     udelay(10);
0322     value = inb(SV_REG(sonic, DATA));
0323     udelay(10);
0324     return value;
0325 }
0326 
0327 static unsigned char snd_sonicvibes_in(struct sonicvibes * sonic, unsigned char reg)
0328 {
0329     unsigned long flags;
0330     unsigned char value;
0331 
0332     spin_lock_irqsave(&sonic->reg_lock, flags);
0333     outb(reg, SV_REG(sonic, INDEX));
0334     udelay(10);
0335     value = inb(SV_REG(sonic, DATA));
0336     udelay(10);
0337     spin_unlock_irqrestore(&sonic->reg_lock, flags);
0338     return value;
0339 }
0340 
0341 #if 0
0342 static void snd_sonicvibes_debug(struct sonicvibes * sonic)
0343 {
0344     dev_dbg(sonic->card->dev,
0345         "SV REGS:          INDEX = 0x%02x                   STATUS = 0x%02x\n",
0346         inb(SV_REG(sonic, INDEX)), inb(SV_REG(sonic, STATUS)));
0347     dev_dbg(sonic->card->dev,
0348         "  0x00: left input      = 0x%02x    0x20: synth rate low  = 0x%02x\n",
0349         snd_sonicvibes_in(sonic, 0x00), snd_sonicvibes_in(sonic, 0x20));
0350     dev_dbg(sonic->card->dev,
0351         "  0x01: right input     = 0x%02x    0x21: synth rate high = 0x%02x\n",
0352         snd_sonicvibes_in(sonic, 0x01), snd_sonicvibes_in(sonic, 0x21));
0353     dev_dbg(sonic->card->dev,
0354         "  0x02: left AUX1       = 0x%02x    0x22: ADC clock       = 0x%02x\n",
0355         snd_sonicvibes_in(sonic, 0x02), snd_sonicvibes_in(sonic, 0x22));
0356     dev_dbg(sonic->card->dev,
0357         "  0x03: right AUX1      = 0x%02x    0x23: ADC alt rate    = 0x%02x\n",
0358         snd_sonicvibes_in(sonic, 0x03), snd_sonicvibes_in(sonic, 0x23));
0359     dev_dbg(sonic->card->dev,
0360         "  0x04: left CD         = 0x%02x    0x24: ADC pll M       = 0x%02x\n",
0361         snd_sonicvibes_in(sonic, 0x04), snd_sonicvibes_in(sonic, 0x24));
0362     dev_dbg(sonic->card->dev,
0363         "  0x05: right CD        = 0x%02x    0x25: ADC pll N       = 0x%02x\n",
0364         snd_sonicvibes_in(sonic, 0x05), snd_sonicvibes_in(sonic, 0x25));
0365     dev_dbg(sonic->card->dev,
0366         "  0x06: left line       = 0x%02x    0x26: Synth pll M     = 0x%02x\n",
0367         snd_sonicvibes_in(sonic, 0x06), snd_sonicvibes_in(sonic, 0x26));
0368     dev_dbg(sonic->card->dev,
0369         "  0x07: right line      = 0x%02x    0x27: Synth pll N     = 0x%02x\n",
0370         snd_sonicvibes_in(sonic, 0x07), snd_sonicvibes_in(sonic, 0x27));
0371     dev_dbg(sonic->card->dev,
0372         "  0x08: MIC             = 0x%02x    0x28: ---             = 0x%02x\n",
0373         snd_sonicvibes_in(sonic, 0x08), snd_sonicvibes_in(sonic, 0x28));
0374     dev_dbg(sonic->card->dev,
0375         "  0x09: Game port       = 0x%02x    0x29: ---             = 0x%02x\n",
0376         snd_sonicvibes_in(sonic, 0x09), snd_sonicvibes_in(sonic, 0x29));
0377     dev_dbg(sonic->card->dev,
0378         "  0x0a: left synth      = 0x%02x    0x2a: MPU401          = 0x%02x\n",
0379         snd_sonicvibes_in(sonic, 0x0a), snd_sonicvibes_in(sonic, 0x2a));
0380     dev_dbg(sonic->card->dev,
0381         "  0x0b: right synth     = 0x%02x    0x2b: drive ctrl      = 0x%02x\n",
0382         snd_sonicvibes_in(sonic, 0x0b), snd_sonicvibes_in(sonic, 0x2b));
0383     dev_dbg(sonic->card->dev,
0384         "  0x0c: left AUX2       = 0x%02x    0x2c: SRS space       = 0x%02x\n",
0385         snd_sonicvibes_in(sonic, 0x0c), snd_sonicvibes_in(sonic, 0x2c));
0386     dev_dbg(sonic->card->dev,
0387         "  0x0d: right AUX2      = 0x%02x    0x2d: SRS center      = 0x%02x\n",
0388         snd_sonicvibes_in(sonic, 0x0d), snd_sonicvibes_in(sonic, 0x2d));
0389     dev_dbg(sonic->card->dev,
0390         "  0x0e: left analog     = 0x%02x    0x2e: wave source     = 0x%02x\n",
0391         snd_sonicvibes_in(sonic, 0x0e), snd_sonicvibes_in(sonic, 0x2e));
0392     dev_dbg(sonic->card->dev,
0393         "  0x0f: right analog    = 0x%02x    0x2f: ---             = 0x%02x\n",
0394         snd_sonicvibes_in(sonic, 0x0f), snd_sonicvibes_in(sonic, 0x2f));
0395     dev_dbg(sonic->card->dev,
0396         "  0x10: left PCM        = 0x%02x    0x30: analog power    = 0x%02x\n",
0397         snd_sonicvibes_in(sonic, 0x10), snd_sonicvibes_in(sonic, 0x30));
0398     dev_dbg(sonic->card->dev,
0399         "  0x11: right PCM       = 0x%02x    0x31: analog power    = 0x%02x\n",
0400         snd_sonicvibes_in(sonic, 0x11), snd_sonicvibes_in(sonic, 0x31));
0401     dev_dbg(sonic->card->dev,
0402         "  0x12: DMA data format = 0x%02x    0x32: ---             = 0x%02x\n",
0403         snd_sonicvibes_in(sonic, 0x12), snd_sonicvibes_in(sonic, 0x32));
0404     dev_dbg(sonic->card->dev,
0405         "  0x13: P/C enable      = 0x%02x    0x33: ---             = 0x%02x\n",
0406         snd_sonicvibes_in(sonic, 0x13), snd_sonicvibes_in(sonic, 0x33));
0407     dev_dbg(sonic->card->dev,
0408         "  0x14: U/D button      = 0x%02x    0x34: ---             = 0x%02x\n",
0409         snd_sonicvibes_in(sonic, 0x14), snd_sonicvibes_in(sonic, 0x34));
0410     dev_dbg(sonic->card->dev,
0411         "  0x15: revision        = 0x%02x    0x35: ---             = 0x%02x\n",
0412         snd_sonicvibes_in(sonic, 0x15), snd_sonicvibes_in(sonic, 0x35));
0413     dev_dbg(sonic->card->dev,
0414         "  0x16: ADC output ctrl = 0x%02x    0x36: ---             = 0x%02x\n",
0415         snd_sonicvibes_in(sonic, 0x16), snd_sonicvibes_in(sonic, 0x36));
0416     dev_dbg(sonic->card->dev,
0417         "  0x17: ---             = 0x%02x    0x37: ---             = 0x%02x\n",
0418         snd_sonicvibes_in(sonic, 0x17), snd_sonicvibes_in(sonic, 0x37));
0419     dev_dbg(sonic->card->dev,
0420         "  0x18: DMA A upper cnt = 0x%02x    0x38: ---             = 0x%02x\n",
0421         snd_sonicvibes_in(sonic, 0x18), snd_sonicvibes_in(sonic, 0x38));
0422     dev_dbg(sonic->card->dev,
0423         "  0x19: DMA A lower cnt = 0x%02x    0x39: ---             = 0x%02x\n",
0424         snd_sonicvibes_in(sonic, 0x19), snd_sonicvibes_in(sonic, 0x39));
0425     dev_dbg(sonic->card->dev,
0426         "  0x1a: ---             = 0x%02x    0x3a: ---             = 0x%02x\n",
0427         snd_sonicvibes_in(sonic, 0x1a), snd_sonicvibes_in(sonic, 0x3a));
0428     dev_dbg(sonic->card->dev,
0429         "  0x1b: ---             = 0x%02x    0x3b: ---             = 0x%02x\n",
0430         snd_sonicvibes_in(sonic, 0x1b), snd_sonicvibes_in(sonic, 0x3b));
0431     dev_dbg(sonic->card->dev,
0432         "  0x1c: DMA C upper cnt = 0x%02x    0x3c: ---             = 0x%02x\n",
0433         snd_sonicvibes_in(sonic, 0x1c), snd_sonicvibes_in(sonic, 0x3c));
0434     dev_dbg(sonic->card->dev,
0435         "  0x1d: DMA C upper cnt = 0x%02x    0x3d: ---             = 0x%02x\n",
0436         snd_sonicvibes_in(sonic, 0x1d), snd_sonicvibes_in(sonic, 0x3d));
0437     dev_dbg(sonic->card->dev,
0438         "  0x1e: PCM rate low    = 0x%02x    0x3e: ---             = 0x%02x\n",
0439         snd_sonicvibes_in(sonic, 0x1e), snd_sonicvibes_in(sonic, 0x3e));
0440     dev_dbg(sonic->card->dev,
0441         "  0x1f: PCM rate high   = 0x%02x    0x3f: ---             = 0x%02x\n",
0442         snd_sonicvibes_in(sonic, 0x1f), snd_sonicvibes_in(sonic, 0x3f));
0443 }
0444 
0445 #endif
0446 
0447 static void snd_sonicvibes_setfmt(struct sonicvibes * sonic,
0448                                   unsigned char mask,
0449                                   unsigned char value)
0450 {
0451     unsigned long flags;
0452 
0453     spin_lock_irqsave(&sonic->reg_lock, flags);
0454     outb(SV_MCE | SV_IREG_DMA_DATA_FMT, SV_REG(sonic, INDEX));
0455     if (mask) {
0456         sonic->format = inb(SV_REG(sonic, DATA));
0457         udelay(10);
0458     }
0459     sonic->format = (sonic->format & mask) | value;
0460     outb(sonic->format, SV_REG(sonic, DATA));
0461     udelay(10);
0462     outb(0, SV_REG(sonic, INDEX));
0463     udelay(10);
0464     spin_unlock_irqrestore(&sonic->reg_lock, flags);
0465 }
0466 
0467 static void snd_sonicvibes_pll(unsigned int rate,
0468                    unsigned int *res_r,
0469                    unsigned int *res_m,
0470                    unsigned int *res_n)
0471 {
0472     unsigned int r, m = 0, n = 0;
0473     unsigned int xm, xn, xr, xd, metric = ~0U;
0474 
0475     if (rate < 625000 / SV_ADCMULT)
0476         rate = 625000 / SV_ADCMULT;
0477     if (rate > 150000000 / SV_ADCMULT)
0478         rate = 150000000 / SV_ADCMULT;
0479     /* slight violation of specs, needed for continuous sampling rates */
0480     for (r = 0; rate < 75000000 / SV_ADCMULT; r += 0x20, rate <<= 1);
0481     for (xn = 3; xn < 33; xn++) /* 35 */
0482         for (xm = 3; xm < 257; xm++) {
0483             xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn;
0484             if (xr >= rate)
0485                 xd = xr - rate;
0486             else
0487                 xd = rate - xr;
0488             if (xd < metric) {
0489                 metric = xd;
0490                 m = xm - 2;
0491                 n = xn - 2;
0492             }
0493         }
0494     *res_r = r;
0495     *res_m = m;
0496     *res_n = n;
0497 #if 0
0498     dev_dbg(sonic->card->dev,
0499         "metric = %i, xm = %i, xn = %i\n", metric, xm, xn);
0500     dev_dbg(sonic->card->dev,
0501         "pll: m = 0x%x, r = 0x%x, n = 0x%x\n", reg, m, r, n);
0502 #endif
0503 }
0504 
0505 static void snd_sonicvibes_setpll(struct sonicvibes * sonic,
0506                                   unsigned char reg,
0507                                   unsigned int rate)
0508 {
0509     unsigned long flags;
0510     unsigned int r, m, n;
0511 
0512     snd_sonicvibes_pll(rate, &r, &m, &n);
0513     if (sonic != NULL) {
0514         spin_lock_irqsave(&sonic->reg_lock, flags);
0515         snd_sonicvibes_out1(sonic, reg, m);
0516         snd_sonicvibes_out1(sonic, reg + 1, r | n);
0517         spin_unlock_irqrestore(&sonic->reg_lock, flags);
0518     }
0519 }
0520 
0521 static void snd_sonicvibes_set_adc_rate(struct sonicvibes * sonic, unsigned int rate)
0522 {
0523     unsigned long flags;
0524     unsigned int div;
0525     unsigned char clock;
0526 
0527     div = 48000 / rate;
0528     if (div > 8)
0529         div = 8;
0530     if ((48000 / div) == rate) {    /* use the alternate clock */
0531         clock = 0x10;
0532     } else {            /* use the PLL source */
0533         clock = 0x00;
0534         snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, rate);
0535     }
0536     spin_lock_irqsave(&sonic->reg_lock, flags);
0537     snd_sonicvibes_out1(sonic, SV_IREG_ADC_ALT_RATE, (div - 1) << 4);
0538     snd_sonicvibes_out1(sonic, SV_IREG_ADC_CLOCK, clock);
0539     spin_unlock_irqrestore(&sonic->reg_lock, flags);
0540 }
0541 
0542 static int snd_sonicvibes_hw_constraint_dac_rate(struct snd_pcm_hw_params *params,
0543                          struct snd_pcm_hw_rule *rule)
0544 {
0545     unsigned int rate, div, r, m, n;
0546 
0547     if (hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min == 
0548         hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max) {
0549         rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min;
0550         div = 48000 / rate;
0551         if (div > 8)
0552             div = 8;
0553         if ((48000 / div) == rate) {
0554             params->rate_num = rate;
0555             params->rate_den = 1;
0556         } else {
0557             snd_sonicvibes_pll(rate, &r, &m, &n);
0558             snd_BUG_ON(SV_REFFREQUENCY % 16);
0559             snd_BUG_ON(SV_ADCMULT % 512);
0560             params->rate_num = (SV_REFFREQUENCY/16) * (n+2) * r;
0561             params->rate_den = (SV_ADCMULT/512) * (m+2);
0562         }
0563     }
0564     return 0;
0565 }
0566 
0567 static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int rate)
0568 {
0569     unsigned int div;
0570     unsigned long flags;
0571 
0572     div = DIV_ROUND_CLOSEST(rate * 65536, SV_FULLRATE);
0573     if (div > 65535)
0574         div = 65535;
0575     spin_lock_irqsave(&sonic->reg_lock, flags);
0576     snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_HIGH, div >> 8);
0577     snd_sonicvibes_out1(sonic, SV_IREG_PCM_RATE_LOW, div);
0578     spin_unlock_irqrestore(&sonic->reg_lock, flags);
0579 }
0580 
0581 static int snd_sonicvibes_trigger(struct sonicvibes * sonic, int what, int cmd)
0582 {
0583     int result = 0;
0584 
0585     spin_lock(&sonic->reg_lock);
0586     if (cmd == SNDRV_PCM_TRIGGER_START) {
0587         if (!(sonic->enable & what)) {
0588             sonic->enable |= what;
0589             snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
0590         }
0591     } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
0592         if (sonic->enable & what) {
0593             sonic->enable &= ~what;
0594             snd_sonicvibes_out1(sonic, SV_IREG_PC_ENABLE, sonic->enable);
0595         }
0596     } else {
0597         result = -EINVAL;
0598     }
0599     spin_unlock(&sonic->reg_lock);
0600     return result;
0601 }
0602 
0603 static irqreturn_t snd_sonicvibes_interrupt(int irq, void *dev_id)
0604 {
0605     struct sonicvibes *sonic = dev_id;
0606     unsigned char status;
0607 
0608     status = inb(SV_REG(sonic, STATUS));
0609     if (!(status & (SV_DMAA_IRQ | SV_DMAC_IRQ | SV_MIDI_IRQ)))
0610         return IRQ_NONE;
0611     if (status == 0xff) {   /* failure */
0612         outb(sonic->irqmask = ~0, SV_REG(sonic, IRQMASK));
0613         dev_err(sonic->card->dev,
0614             "IRQ failure - interrupts disabled!!\n");
0615         return IRQ_HANDLED;
0616     }
0617     if (sonic->pcm) {
0618         if (status & SV_DMAA_IRQ)
0619             snd_pcm_period_elapsed(sonic->playback_substream);
0620         if (status & SV_DMAC_IRQ)
0621             snd_pcm_period_elapsed(sonic->capture_substream);
0622     }
0623     if (sonic->rmidi) {
0624         if (status & SV_MIDI_IRQ)
0625             snd_mpu401_uart_interrupt(irq, sonic->rmidi->private_data);
0626     }
0627     if (status & SV_UD_IRQ) {
0628         unsigned char udreg;
0629         int vol, oleft, oright, mleft, mright;
0630 
0631         spin_lock(&sonic->reg_lock);
0632         udreg = snd_sonicvibes_in1(sonic, SV_IREG_UD_BUTTON);
0633         vol = udreg & 0x3f;
0634         if (!(udreg & 0x40))
0635             vol = -vol;
0636         oleft = mleft = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ANALOG);
0637         oright = mright = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ANALOG);
0638         oleft &= 0x1f;
0639         oright &= 0x1f;
0640         oleft += vol;
0641         if (oleft < 0)
0642             oleft = 0;
0643         if (oleft > 0x1f)
0644             oleft = 0x1f;
0645         oright += vol;
0646         if (oright < 0)
0647             oright = 0;
0648         if (oright > 0x1f)
0649             oright = 0x1f;
0650         if (udreg & 0x80) {
0651             mleft ^= 0x80;
0652             mright ^= 0x80;
0653         }
0654         oleft |= mleft & 0x80;
0655         oright |= mright & 0x80;
0656         snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ANALOG, oleft);
0657         snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ANALOG, oright);
0658         spin_unlock(&sonic->reg_lock);
0659         snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_mute->id);
0660         snd_ctl_notify(sonic->card, SNDRV_CTL_EVENT_MASK_VALUE, &sonic->master_volume->id);
0661     }
0662     return IRQ_HANDLED;
0663 }
0664 
0665 /*
0666  *  PCM part
0667  */
0668 
0669 static int snd_sonicvibes_playback_trigger(struct snd_pcm_substream *substream,
0670                        int cmd)
0671 {
0672     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0673     return snd_sonicvibes_trigger(sonic, 1, cmd);
0674 }
0675 
0676 static int snd_sonicvibes_capture_trigger(struct snd_pcm_substream *substream,
0677                       int cmd)
0678 {
0679     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0680     return snd_sonicvibes_trigger(sonic, 2, cmd);
0681 }
0682 
0683 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
0684 {
0685     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0686     struct snd_pcm_runtime *runtime = substream->runtime;
0687     unsigned char fmt = 0;
0688     unsigned int size = snd_pcm_lib_buffer_bytes(substream);
0689     unsigned int count = snd_pcm_lib_period_bytes(substream);
0690 
0691     sonic->p_dma_size = size;
0692     count--;
0693     if (runtime->channels > 1)
0694         fmt |= 1;
0695     if (snd_pcm_format_width(runtime->format) == 16)
0696         fmt |= 2;
0697     snd_sonicvibes_setfmt(sonic, ~3, fmt);
0698     snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
0699     spin_lock_irq(&sonic->reg_lock);
0700     snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
0701     snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
0702     snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
0703     spin_unlock_irq(&sonic->reg_lock);
0704     return 0;
0705 }
0706 
0707 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
0708 {
0709     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0710     struct snd_pcm_runtime *runtime = substream->runtime;
0711     unsigned char fmt = 0;
0712     unsigned int size = snd_pcm_lib_buffer_bytes(substream);
0713     unsigned int count = snd_pcm_lib_period_bytes(substream);
0714 
0715     sonic->c_dma_size = size;
0716     count >>= 1;
0717     count--;
0718     if (runtime->channels > 1)
0719         fmt |= 0x10;
0720     if (snd_pcm_format_width(runtime->format) == 16)
0721         fmt |= 0x20;
0722     snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
0723     snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
0724     spin_lock_irq(&sonic->reg_lock);
0725     snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
0726     snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
0727     snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
0728     spin_unlock_irq(&sonic->reg_lock);
0729     return 0;
0730 }
0731 
0732 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
0733 {
0734     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0735     size_t ptr;
0736 
0737     if (!(sonic->enable & 1))
0738         return 0;
0739     ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
0740     return bytes_to_frames(substream->runtime, ptr);
0741 }
0742 
0743 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
0744 {
0745     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0746     size_t ptr;
0747     if (!(sonic->enable & 2))
0748         return 0;
0749     ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
0750     return bytes_to_frames(substream->runtime, ptr);
0751 }
0752 
0753 static const struct snd_pcm_hardware snd_sonicvibes_playback =
0754 {
0755     .info =         (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
0756                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
0757                  SNDRV_PCM_INFO_MMAP_VALID),
0758     .formats =      SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
0759     .rates =        SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
0760     .rate_min =     4000,
0761     .rate_max =     48000,
0762     .channels_min =     1,
0763     .channels_max =     2,
0764     .buffer_bytes_max = (128*1024),
0765     .period_bytes_min = 32,
0766     .period_bytes_max = (128*1024),
0767     .periods_min =      1,
0768     .periods_max =      1024,
0769     .fifo_size =        0,
0770 };
0771 
0772 static const struct snd_pcm_hardware snd_sonicvibes_capture =
0773 {
0774     .info =         (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
0775                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
0776                  SNDRV_PCM_INFO_MMAP_VALID),
0777     .formats =      SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
0778     .rates =        SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
0779     .rate_min =     4000,
0780     .rate_max =     48000,
0781     .channels_min =     1,
0782     .channels_max =     2,
0783     .buffer_bytes_max = (128*1024),
0784     .period_bytes_min = 32,
0785     .period_bytes_max = (128*1024),
0786     .periods_min =      1,
0787     .periods_max =      1024,
0788     .fifo_size =        0,
0789 };
0790 
0791 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
0792 {
0793     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0794     struct snd_pcm_runtime *runtime = substream->runtime;
0795 
0796     sonic->mode |= SV_MODE_PLAY;
0797     sonic->playback_substream = substream;
0798     runtime->hw = snd_sonicvibes_playback;
0799     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);
0800     return 0;
0801 }
0802 
0803 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
0804 {
0805     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0806     struct snd_pcm_runtime *runtime = substream->runtime;
0807 
0808     sonic->mode |= SV_MODE_CAPTURE;
0809     sonic->capture_substream = substream;
0810     runtime->hw = snd_sonicvibes_capture;
0811     snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
0812                       &snd_sonicvibes_hw_constraints_adc_clock);
0813     return 0;
0814 }
0815 
0816 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
0817 {
0818     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0819 
0820     sonic->playback_substream = NULL;
0821     sonic->mode &= ~SV_MODE_PLAY;
0822     return 0;
0823 }
0824 
0825 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
0826 {
0827     struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
0828 
0829     sonic->capture_substream = NULL;
0830     sonic->mode &= ~SV_MODE_CAPTURE;
0831     return 0;
0832 }
0833 
0834 static const struct snd_pcm_ops snd_sonicvibes_playback_ops = {
0835     .open =     snd_sonicvibes_playback_open,
0836     .close =    snd_sonicvibes_playback_close,
0837     .prepare =  snd_sonicvibes_playback_prepare,
0838     .trigger =  snd_sonicvibes_playback_trigger,
0839     .pointer =  snd_sonicvibes_playback_pointer,
0840 };
0841 
0842 static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
0843     .open =     snd_sonicvibes_capture_open,
0844     .close =    snd_sonicvibes_capture_close,
0845     .prepare =  snd_sonicvibes_capture_prepare,
0846     .trigger =  snd_sonicvibes_capture_trigger,
0847     .pointer =  snd_sonicvibes_capture_pointer,
0848 };
0849 
0850 static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
0851 {
0852     struct snd_pcm *pcm;
0853     int err;
0854 
0855     err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm);
0856     if (err < 0)
0857         return err;
0858     if (snd_BUG_ON(!pcm))
0859         return -EINVAL;
0860 
0861     snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
0862     snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
0863 
0864     pcm->private_data = sonic;
0865     pcm->info_flags = 0;
0866     strcpy(pcm->name, "S3 SonicVibes");
0867     sonic->pcm = pcm;
0868 
0869     snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
0870                        &sonic->pci->dev, 64*1024, 128*1024);
0871 
0872     return 0;
0873 }
0874 
0875 /*
0876  *  Mixer part
0877  */
0878 
0879 #define SONICVIBES_MUX(xname, xindex) \
0880 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
0881   .info = snd_sonicvibes_info_mux, \
0882   .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
0883 
0884 static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
0885 {
0886     static const char * const texts[7] = {
0887         "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
0888     };
0889 
0890     return snd_ctl_enum_info(uinfo, 2, 7, texts);
0891 }
0892 
0893 static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
0894 {
0895     struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
0896     
0897     spin_lock_irq(&sonic->reg_lock);
0898     ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
0899     ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
0900     spin_unlock_irq(&sonic->reg_lock);
0901     return 0;
0902 }
0903 
0904 static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
0905 {
0906     struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
0907     unsigned short left, right, oval1, oval2;
0908     int change;
0909     
0910     if (ucontrol->value.enumerated.item[0] >= 7 ||
0911         ucontrol->value.enumerated.item[1] >= 7)
0912         return -EINVAL;
0913     left = (ucontrol->value.enumerated.item[0] + 1) << 5;
0914     right = (ucontrol->value.enumerated.item[1] + 1) << 5;
0915     spin_lock_irq(&sonic->reg_lock);
0916     oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
0917     oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
0918     left = (oval1 & ~SV_RECSRC_OUT) | left;
0919     right = (oval2 & ~SV_RECSRC_OUT) | right;
0920     change = left != oval1 || right != oval2;
0921     snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
0922     snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
0923     spin_unlock_irq(&sonic->reg_lock);
0924     return change;
0925 }
0926 
0927 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
0928 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
0929   .info = snd_sonicvibes_info_single, \
0930   .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
0931   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
0932 
0933 static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
0934 {
0935     int mask = (kcontrol->private_value >> 16) & 0xff;
0936 
0937     uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
0938     uinfo->count = 1;
0939     uinfo->value.integer.min = 0;
0940     uinfo->value.integer.max = mask;
0941     return 0;
0942 }
0943 
0944 static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
0945 {
0946     struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
0947     int reg = kcontrol->private_value & 0xff;
0948     int shift = (kcontrol->private_value >> 8) & 0xff;
0949     int mask = (kcontrol->private_value >> 16) & 0xff;
0950     int invert = (kcontrol->private_value >> 24) & 0xff;
0951     
0952     spin_lock_irq(&sonic->reg_lock);
0953     ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
0954     spin_unlock_irq(&sonic->reg_lock);
0955     if (invert)
0956         ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
0957     return 0;
0958 }
0959 
0960 static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
0961 {
0962     struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
0963     int reg = kcontrol->private_value & 0xff;
0964     int shift = (kcontrol->private_value >> 8) & 0xff;
0965     int mask = (kcontrol->private_value >> 16) & 0xff;
0966     int invert = (kcontrol->private_value >> 24) & 0xff;
0967     int change;
0968     unsigned short val, oval;
0969     
0970     val = (ucontrol->value.integer.value[0] & mask);
0971     if (invert)
0972         val = mask - val;
0973     val <<= shift;
0974     spin_lock_irq(&sonic->reg_lock);
0975     oval = snd_sonicvibes_in1(sonic, reg);
0976     val = (oval & ~(mask << shift)) | val;
0977     change = val != oval;
0978     snd_sonicvibes_out1(sonic, reg, val);
0979     spin_unlock_irq(&sonic->reg_lock);
0980     return change;
0981 }
0982 
0983 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
0984 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
0985   .info = snd_sonicvibes_info_double, \
0986   .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
0987   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
0988 
0989 static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
0990 {
0991     int mask = (kcontrol->private_value >> 24) & 0xff;
0992 
0993     uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
0994     uinfo->count = 2;
0995     uinfo->value.integer.min = 0;
0996     uinfo->value.integer.max = mask;
0997     return 0;
0998 }
0999 
1000 static 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 
1021 static 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 
1053 static const struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1054 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1055 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1056 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1057 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1058 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1059 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1060 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1061 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1062 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1063 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1064 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1065 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1066 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1067 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1068 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1069 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1070 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1071 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1072 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1073 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1074 SONICVIBES_MUX("Capture Source", 0)
1075 };
1076 
1077 static 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 
1084 static 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         kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic);
1098         err = snd_ctl_add(card, kctl);
1099         if (err < 0)
1100             return err;
1101         switch (idx) {
1102         case 0:
1103         case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1104         }
1105     }
1106     return 0;
1107 }
1108 
1109 /*
1110 
1111  */
1112 
1113 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1114                      struct snd_info_buffer *buffer)
1115 {
1116     struct sonicvibes *sonic = entry->private_data;
1117     unsigned char tmp;
1118 
1119     tmp = sonic->srs_space & 0x0f;
1120     snd_iprintf(buffer, "SRS 3D           : %s\n",
1121             sonic->srs_space & 0x80 ? "off" : "on");
1122     snd_iprintf(buffer, "SRS Space        : %s\n",
1123             tmp == 0x00 ? "100%" :
1124             tmp == 0x01 ? "75%" :
1125             tmp == 0x02 ? "50%" :
1126             tmp == 0x03 ? "25%" : "0%");
1127     tmp = sonic->srs_center & 0x0f;
1128     snd_iprintf(buffer, "SRS Center       : %s\n",
1129             tmp == 0x00 ? "100%" :
1130             tmp == 0x01 ? "75%" :
1131             tmp == 0x02 ? "50%" :
1132             tmp == 0x03 ? "25%" : "0%");
1133     tmp = sonic->wave_source & 0x03;
1134     snd_iprintf(buffer, "WaveTable Source : %s\n",
1135             tmp == 0x00 ? "on-board ROM" :
1136             tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1137     tmp = sonic->mpu_switch;
1138     snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1139     snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1140     snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1141 }
1142 
1143 static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1144 {
1145     snd_card_ro_proc_new(sonic->card, "sonicvibes", sonic,
1146                  snd_sonicvibes_proc_read);
1147 }
1148 
1149 /*
1150 
1151  */
1152 
1153 #ifdef SUPPORT_JOYSTICK
1154 static const struct snd_kcontrol_new snd_sonicvibes_game_control =
1155 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1156 
1157 static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1158 {
1159     struct gameport *gp;
1160     int err;
1161 
1162     sonic->gameport = gp = gameport_allocate_port();
1163     if (!gp) {
1164         dev_err(sonic->card->dev,
1165             "sonicvibes: cannot allocate memory for gameport\n");
1166         return -ENOMEM;
1167     }
1168 
1169     gameport_set_name(gp, "SonicVibes Gameport");
1170     gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1171     gameport_set_dev_parent(gp, &sonic->pci->dev);
1172     gp->io = sonic->game_port;
1173 
1174     gameport_register_port(gp);
1175 
1176     err = snd_ctl_add(sonic->card,
1177         snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1178     if (err < 0)
1179         return err;
1180 
1181     return 0;
1182 }
1183 
1184 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1185 {
1186     if (sonic->gameport) {
1187         gameport_unregister_port(sonic->gameport);
1188         sonic->gameport = NULL;
1189     }
1190 }
1191 #else
1192 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1193 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1194 #endif
1195 
1196 static void snd_sonicvibes_free(struct snd_card *card)
1197 {
1198     struct sonicvibes *sonic = card->private_data;
1199 
1200     snd_sonicvibes_free_gameport(sonic);
1201     pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1202     pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1203 }
1204 
1205 static int snd_sonicvibes_create(struct snd_card *card,
1206                  struct pci_dev *pci,
1207                  int reverb,
1208                  int mge)
1209 {
1210     struct sonicvibes *sonic = card->private_data;
1211     unsigned int dmaa, dmac;
1212     int err;
1213 
1214     /* enable PCI device */
1215     err = pcim_enable_device(pci);
1216     if (err < 0)
1217         return err;
1218     /* check, if we can restrict PCI DMA transfers to 24 bits */
1219     if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
1220         dev_err(card->dev,
1221             "architecture does not support 24bit PCI busmaster DMA\n");
1222                 return -ENXIO;
1223         }
1224 
1225     spin_lock_init(&sonic->reg_lock);
1226     sonic->card = card;
1227     sonic->pci = pci;
1228     sonic->irq = -1;
1229 
1230     err = pci_request_regions(pci, "S3 SonicVibes");
1231     if (err < 0)
1232         return err;
1233 
1234     sonic->sb_port = pci_resource_start(pci, 0);
1235     sonic->enh_port = pci_resource_start(pci, 1);
1236     sonic->synth_port = pci_resource_start(pci, 2);
1237     sonic->midi_port = pci_resource_start(pci, 3);
1238     sonic->game_port = pci_resource_start(pci, 4);
1239 
1240     if (devm_request_irq(&pci->dev, pci->irq, snd_sonicvibes_interrupt,
1241                  IRQF_SHARED, KBUILD_MODNAME, sonic)) {
1242         dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1243         return -EBUSY;
1244     }
1245     sonic->irq = pci->irq;
1246     card->sync_irq = sonic->irq;
1247     card->private_free = snd_sonicvibes_free;
1248 
1249     pci_read_config_dword(pci, 0x40, &dmaa);
1250     pci_read_config_dword(pci, 0x48, &dmac);
1251     dmaio &= ~0x0f;
1252     dmaa &= ~0x0f;
1253     dmac &= ~0x0f;
1254     if (!dmaa) {
1255         dmaa = dmaio;
1256         dmaio += 0x10;
1257         dev_info(card->dev,
1258              "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1259              dmaa);
1260     }
1261     if (!dmac) {
1262         dmac = dmaio;
1263         dmaio += 0x10;
1264         dev_info(card->dev,
1265              "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1266              dmac);
1267     }
1268     pci_write_config_dword(pci, 0x40, dmaa);
1269     pci_write_config_dword(pci, 0x48, dmac);
1270 
1271     sonic->res_dmaa = devm_request_region(&pci->dev, dmaa, 0x10,
1272                           "S3 SonicVibes DDMA-A");
1273     if (!sonic->res_dmaa) {
1274         dev_err(card->dev,
1275             "unable to grab DDMA-A port at 0x%x-0x%x\n",
1276             dmaa, dmaa + 0x10 - 1);
1277         return -EBUSY;
1278     }
1279     sonic->res_dmac = devm_request_region(&pci->dev, dmac, 0x10,
1280                           "S3 SonicVibes DDMA-C");
1281     if (!sonic->res_dmac) {
1282         dev_err(card->dev,
1283             "unable to grab DDMA-C port at 0x%x-0x%x\n",
1284             dmac, dmac + 0x10 - 1);
1285         return -EBUSY;
1286     }
1287 
1288     pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1289     pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1290     sonic->dmaa_port &= ~0x0f;
1291     sonic->dmac_port &= ~0x0f;
1292     pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);    /* enable + enhanced */
1293     pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);    /* enable */
1294     /* ok.. initialize S3 SonicVibes chip */
1295     outb(SV_RESET, SV_REG(sonic, CONTROL));     /* reset chip */
1296     udelay(100);
1297     outb(0, SV_REG(sonic, CONTROL));    /* release reset */
1298     udelay(100);
1299     outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1300     inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1301 #if 1
1302     snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);   /* drive current 16mA */
1303 #else
1304     snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);    /* drive current 8mA */
1305 #endif
1306     snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);    /* disable playback & capture */
1307     outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1308     inb(SV_REG(sonic, STATUS)); /* clear IRQs */
1309     snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);    /* use PLL as clock source */
1310     snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0); /* power up analog parts */
1311     snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);    /* power up digital parts */
1312     snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1313     snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);  /* SRS space off */
1314     snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1315     snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);    /* MPU-401 switch */
1316     snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);  /* onboard ROM */
1317     snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1318     snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1319     snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1320     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1321     snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1322     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1323     snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1324     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1325     snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1326     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1327     snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1328     snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1329     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1330     snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1331     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1332     snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1333     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1334     snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1335     snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1336     snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1337 #if 0
1338     snd_sonicvibes_debug(sonic);
1339 #endif
1340     sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1341 
1342     snd_sonicvibes_proc_init(sonic);
1343     return 0;
1344 }
1345 
1346 /*
1347  *  MIDI section
1348  */
1349 
1350 static const struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1351 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1352 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1353 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1354 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1355 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1356 };
1357 
1358 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1359 {
1360     struct sonicvibes *sonic = mpu->private_data;
1361     outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1362     return 0;
1363 }
1364 
1365 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1366 {
1367     struct sonicvibes *sonic = mpu->private_data;
1368     outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1369 }
1370 
1371 static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1372                    struct snd_rawmidi *rmidi)
1373 {
1374     struct snd_mpu401 * mpu = rmidi->private_data;
1375     struct snd_card *card = sonic->card;
1376     unsigned int idx;
1377     int err;
1378 
1379     mpu->private_data = sonic;
1380     mpu->open_input = snd_sonicvibes_midi_input_open;
1381     mpu->close_input = snd_sonicvibes_midi_input_close;
1382     for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++) {
1383         err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic));
1384         if (err < 0)
1385             return err;
1386     }
1387     return 0;
1388 }
1389 
1390 static int __snd_sonic_probe(struct pci_dev *pci,
1391                  const struct pci_device_id *pci_id)
1392 {
1393     static int dev;
1394     struct snd_card *card;
1395     struct sonicvibes *sonic;
1396     struct snd_rawmidi *midi_uart;
1397     struct snd_opl3 *opl3;
1398     int err;
1399 
1400     if (dev >= SNDRV_CARDS)
1401         return -ENODEV;
1402     if (!enable[dev]) {
1403         dev++;
1404         return -ENOENT;
1405     }
1406  
1407     err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1408                 sizeof(*sonic), &card);
1409     if (err < 0)
1410         return err;
1411     sonic = card->private_data;
1412     err = snd_sonicvibes_create(card, pci,
1413                     reverb[dev] ? 1 : 0,
1414                     mge[dev] ? 1 : 0);
1415     if (err < 0)
1416         return err;
1417 
1418     strcpy(card->driver, "SonicVibes");
1419     strcpy(card->shortname, "S3 SonicVibes");
1420     sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1421         card->shortname,
1422         sonic->revision,
1423         (unsigned long long)pci_resource_start(pci, 1),
1424         sonic->irq);
1425 
1426     err = snd_sonicvibes_pcm(sonic, 0);
1427     if (err < 0)
1428         return err;
1429     err = snd_sonicvibes_mixer(sonic);
1430     if (err < 0)
1431         return err;
1432     err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1433                   sonic->midi_port,
1434                   MPU401_INFO_INTEGRATED |
1435                   MPU401_INFO_IRQ_HOOK,
1436                   -1, &midi_uart);
1437     if (err < 0)
1438         return err;
1439     snd_sonicvibes_midi(sonic, midi_uart);
1440     err = snd_opl3_create(card, sonic->synth_port,
1441                   sonic->synth_port + 2,
1442                   OPL3_HW_OPL3_SV, 1, &opl3);
1443     if (err < 0)
1444         return err;
1445     err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
1446     if (err < 0)
1447         return err;
1448 
1449     err = snd_sonicvibes_create_gameport(sonic);
1450     if (err < 0)
1451         return err;
1452 
1453     err = snd_card_register(card);
1454     if (err < 0)
1455         return err;
1456     
1457     pci_set_drvdata(pci, card);
1458     dev++;
1459     return 0;
1460 }
1461 
1462 static int snd_sonic_probe(struct pci_dev *pci,
1463                const struct pci_device_id *pci_id)
1464 {
1465     return snd_card_free_on_error(&pci->dev, __snd_sonic_probe(pci, pci_id));
1466 }
1467 
1468 static struct pci_driver sonicvibes_driver = {
1469     .name = KBUILD_MODNAME,
1470     .id_table = snd_sonic_ids,
1471     .probe = snd_sonic_probe,
1472 };
1473 
1474 module_pci_driver(sonicvibes_driver);
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