root/sound/pci/sonicvibes.c

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DEFINITIONS

This source file includes following definitions.
  1. snd_sonicvibes_setdmaa
  2. snd_sonicvibes_setdmac
  3. snd_sonicvibes_getdmaa
  4. snd_sonicvibes_getdmac
  5. snd_sonicvibes_out1
  6. snd_sonicvibes_out
  7. snd_sonicvibes_in1
  8. snd_sonicvibes_in
  9. snd_sonicvibes_debug
  10. snd_sonicvibes_setfmt
  11. snd_sonicvibes_pll
  12. snd_sonicvibes_setpll
  13. snd_sonicvibes_set_adc_rate
  14. snd_sonicvibes_hw_constraint_dac_rate
  15. snd_sonicvibes_set_dac_rate
  16. snd_sonicvibes_trigger
  17. snd_sonicvibes_interrupt
  18. snd_sonicvibes_playback_trigger
  19. snd_sonicvibes_capture_trigger
  20. snd_sonicvibes_hw_params
  21. snd_sonicvibes_hw_free
  22. snd_sonicvibes_playback_prepare
  23. snd_sonicvibes_capture_prepare
  24. snd_sonicvibes_playback_pointer
  25. snd_sonicvibes_capture_pointer
  26. snd_sonicvibes_playback_open
  27. snd_sonicvibes_capture_open
  28. snd_sonicvibes_playback_close
  29. snd_sonicvibes_capture_close
  30. snd_sonicvibes_pcm
  31. snd_sonicvibes_info_mux
  32. snd_sonicvibes_get_mux
  33. snd_sonicvibes_put_mux
  34. snd_sonicvibes_info_single
  35. snd_sonicvibes_get_single
  36. snd_sonicvibes_put_single
  37. snd_sonicvibes_info_double
  38. snd_sonicvibes_get_double
  39. snd_sonicvibes_put_double
  40. snd_sonicvibes_master_free
  41. snd_sonicvibes_mixer
  42. snd_sonicvibes_proc_read
  43. snd_sonicvibes_proc_init
  44. snd_sonicvibes_create_gameport
  45. snd_sonicvibes_free_gameport
  46. snd_sonicvibes_create_gameport
  47. snd_sonicvibes_free_gameport
  48. snd_sonicvibes_free
  49. snd_sonicvibes_dev_free
  50. snd_sonicvibes_create
  51. snd_sonicvibes_midi_input_open
  52. snd_sonicvibes_midi_input_close
  53. snd_sonicvibes_midi
  54. snd_sonic_probe
  55. snd_sonic_remove

   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 
  29 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  30 MODULE_DESCRIPTION("S3 SonicVibes PCI");
  31 MODULE_LICENSE("GPL");
  32 MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
  33 
  34 #if IS_REACHABLE(CONFIG_GAMEPORT)
  35 #define SUPPORT_JOYSTICK 1
  36 #endif
  37 
  38 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  39 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  40 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  41 static bool reverb[SNDRV_CARDS];
  42 static bool mge[SNDRV_CARDS];
  43 static unsigned int dmaio = 0x7a00;     /* DDMA i/o address */
  44 
  45 module_param_array(index, int, NULL, 0444);
  46 MODULE_PARM_DESC(index, "Index value for S3 SonicVibes soundcard.");
  47 module_param_array(id, charp, NULL, 0444);
  48 MODULE_PARM_DESC(id, "ID string for S3 SonicVibes soundcard.");
  49 module_param_array(enable, bool, NULL, 0444);
  50 MODULE_PARM_DESC(enable, "Enable S3 SonicVibes soundcard.");
  51 module_param_array(reverb, bool, NULL, 0444);
  52 MODULE_PARM_DESC(reverb, "Enable reverb (SRAM is present) for S3 SonicVibes soundcard.");
  53 module_param_array(mge, bool, NULL, 0444);
  54 MODULE_PARM_DESC(mge, "MIC Gain Enable for S3 SonicVibes soundcard.");
  55 module_param_hw(dmaio, uint, ioport, 0444);
  56 MODULE_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 
 183 struct 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 
 230 static const struct pci_device_id snd_sonic_ids[] = {
 231         { PCI_VDEVICE(S3, 0xca00), 0, },
 232         { 0, }
 233 };
 234 
 235 MODULE_DEVICE_TABLE(pci, snd_sonic_ids);
 236 
 237 static 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 };
 243 static 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 
 252 static 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 
 266 static 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 
 282 static inline unsigned int snd_sonicvibes_getdmaa(struct sonicvibes * sonic)
 283 {
 284         return (inl(sonic->dmaa_port + SV_DMA_COUNT0) & 0xffffff) + 1;
 285 }
 286 
 287 static 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 
 293 static 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 
 303 static 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 
 317 static 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 
 328 static 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
 343 static 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 
 448 static 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 
 468 static 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 
 506 static 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 
 522 static 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 
 543 static 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 
 568 static 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 
 582 static 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 
 604 static 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 
 670 static 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 
 677 static 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 
 684 static int snd_sonicvibes_hw_params(struct snd_pcm_substream *substream,
 685                                     struct snd_pcm_hw_params *hw_params)
 686 {
 687         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 688 }
 689 
 690 static int snd_sonicvibes_hw_free(struct snd_pcm_substream *substream)
 691 {
 692         return snd_pcm_lib_free_pages(substream);
 693 }
 694 
 695 static int snd_sonicvibes_playback_prepare(struct snd_pcm_substream *substream)
 696 {
 697         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 698         struct snd_pcm_runtime *runtime = substream->runtime;
 699         unsigned char fmt = 0;
 700         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 701         unsigned int count = snd_pcm_lib_period_bytes(substream);
 702 
 703         sonic->p_dma_size = size;
 704         count--;
 705         if (runtime->channels > 1)
 706                 fmt |= 1;
 707         if (snd_pcm_format_width(runtime->format) == 16)
 708                 fmt |= 2;
 709         snd_sonicvibes_setfmt(sonic, ~3, fmt);
 710         snd_sonicvibes_set_dac_rate(sonic, runtime->rate);
 711         spin_lock_irq(&sonic->reg_lock);
 712         snd_sonicvibes_setdmaa(sonic, runtime->dma_addr, size);
 713         snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_UPPER, count >> 8);
 714         snd_sonicvibes_out1(sonic, SV_IREG_DMA_A_LOWER, count);
 715         spin_unlock_irq(&sonic->reg_lock);
 716         return 0;
 717 }
 718 
 719 static int snd_sonicvibes_capture_prepare(struct snd_pcm_substream *substream)
 720 {
 721         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 722         struct snd_pcm_runtime *runtime = substream->runtime;
 723         unsigned char fmt = 0;
 724         unsigned int size = snd_pcm_lib_buffer_bytes(substream);
 725         unsigned int count = snd_pcm_lib_period_bytes(substream);
 726 
 727         sonic->c_dma_size = size;
 728         count >>= 1;
 729         count--;
 730         if (runtime->channels > 1)
 731                 fmt |= 0x10;
 732         if (snd_pcm_format_width(runtime->format) == 16)
 733                 fmt |= 0x20;
 734         snd_sonicvibes_setfmt(sonic, ~0x30, fmt);
 735         snd_sonicvibes_set_adc_rate(sonic, runtime->rate);
 736         spin_lock_irq(&sonic->reg_lock);
 737         snd_sonicvibes_setdmac(sonic, runtime->dma_addr, size);
 738         snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_UPPER, count >> 8);
 739         snd_sonicvibes_out1(sonic, SV_IREG_DMA_C_LOWER, count);
 740         spin_unlock_irq(&sonic->reg_lock);
 741         return 0;
 742 }
 743 
 744 static snd_pcm_uframes_t snd_sonicvibes_playback_pointer(struct snd_pcm_substream *substream)
 745 {
 746         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 747         size_t ptr;
 748 
 749         if (!(sonic->enable & 1))
 750                 return 0;
 751         ptr = sonic->p_dma_size - snd_sonicvibes_getdmaa(sonic);
 752         return bytes_to_frames(substream->runtime, ptr);
 753 }
 754 
 755 static snd_pcm_uframes_t snd_sonicvibes_capture_pointer(struct snd_pcm_substream *substream)
 756 {
 757         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 758         size_t ptr;
 759         if (!(sonic->enable & 2))
 760                 return 0;
 761         ptr = sonic->c_dma_size - snd_sonicvibes_getdmac(sonic);
 762         return bytes_to_frames(substream->runtime, ptr);
 763 }
 764 
 765 static const struct snd_pcm_hardware snd_sonicvibes_playback =
 766 {
 767         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 768                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 769                                  SNDRV_PCM_INFO_MMAP_VALID),
 770         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 771         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 772         .rate_min =             4000,
 773         .rate_max =             48000,
 774         .channels_min =         1,
 775         .channels_max =         2,
 776         .buffer_bytes_max =     (128*1024),
 777         .period_bytes_min =     32,
 778         .period_bytes_max =     (128*1024),
 779         .periods_min =          1,
 780         .periods_max =          1024,
 781         .fifo_size =            0,
 782 };
 783 
 784 static const struct snd_pcm_hardware snd_sonicvibes_capture =
 785 {
 786         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 787                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
 788                                  SNDRV_PCM_INFO_MMAP_VALID),
 789         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 790         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 791         .rate_min =             4000,
 792         .rate_max =             48000,
 793         .channels_min =         1,
 794         .channels_max =         2,
 795         .buffer_bytes_max =     (128*1024),
 796         .period_bytes_min =     32,
 797         .period_bytes_max =     (128*1024),
 798         .periods_min =          1,
 799         .periods_max =          1024,
 800         .fifo_size =            0,
 801 };
 802 
 803 static int snd_sonicvibes_playback_open(struct snd_pcm_substream *substream)
 804 {
 805         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 806         struct snd_pcm_runtime *runtime = substream->runtime;
 807 
 808         sonic->mode |= SV_MODE_PLAY;
 809         sonic->playback_substream = substream;
 810         runtime->hw = snd_sonicvibes_playback;
 811         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);
 812         return 0;
 813 }
 814 
 815 static int snd_sonicvibes_capture_open(struct snd_pcm_substream *substream)
 816 {
 817         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 818         struct snd_pcm_runtime *runtime = substream->runtime;
 819 
 820         sonic->mode |= SV_MODE_CAPTURE;
 821         sonic->capture_substream = substream;
 822         runtime->hw = snd_sonicvibes_capture;
 823         snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 824                                       &snd_sonicvibes_hw_constraints_adc_clock);
 825         return 0;
 826 }
 827 
 828 static int snd_sonicvibes_playback_close(struct snd_pcm_substream *substream)
 829 {
 830         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 831 
 832         sonic->playback_substream = NULL;
 833         sonic->mode &= ~SV_MODE_PLAY;
 834         return 0;
 835 }
 836 
 837 static int snd_sonicvibes_capture_close(struct snd_pcm_substream *substream)
 838 {
 839         struct sonicvibes *sonic = snd_pcm_substream_chip(substream);
 840 
 841         sonic->capture_substream = NULL;
 842         sonic->mode &= ~SV_MODE_CAPTURE;
 843         return 0;
 844 }
 845 
 846 static const struct snd_pcm_ops snd_sonicvibes_playback_ops = {
 847         .open =         snd_sonicvibes_playback_open,
 848         .close =        snd_sonicvibes_playback_close,
 849         .ioctl =        snd_pcm_lib_ioctl,
 850         .hw_params =    snd_sonicvibes_hw_params,
 851         .hw_free =      snd_sonicvibes_hw_free,
 852         .prepare =      snd_sonicvibes_playback_prepare,
 853         .trigger =      snd_sonicvibes_playback_trigger,
 854         .pointer =      snd_sonicvibes_playback_pointer,
 855 };
 856 
 857 static const struct snd_pcm_ops snd_sonicvibes_capture_ops = {
 858         .open =         snd_sonicvibes_capture_open,
 859         .close =        snd_sonicvibes_capture_close,
 860         .ioctl =        snd_pcm_lib_ioctl,
 861         .hw_params =    snd_sonicvibes_hw_params,
 862         .hw_free =      snd_sonicvibes_hw_free,
 863         .prepare =      snd_sonicvibes_capture_prepare,
 864         .trigger =      snd_sonicvibes_capture_trigger,
 865         .pointer =      snd_sonicvibes_capture_pointer,
 866 };
 867 
 868 static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
 869 {
 870         struct snd_pcm *pcm;
 871         int err;
 872 
 873         if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0)
 874                 return err;
 875         if (snd_BUG_ON(!pcm))
 876                 return -EINVAL;
 877 
 878         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sonicvibes_playback_ops);
 879         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sonicvibes_capture_ops);
 880 
 881         pcm->private_data = sonic;
 882         pcm->info_flags = 0;
 883         strcpy(pcm->name, "S3 SonicVibes");
 884         sonic->pcm = pcm;
 885 
 886         snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
 887                                               snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
 888 
 889         return 0;
 890 }
 891 
 892 /*
 893  *  Mixer part
 894  */
 895 
 896 #define SONICVIBES_MUX(xname, xindex) \
 897 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 898   .info = snd_sonicvibes_info_mux, \
 899   .get = snd_sonicvibes_get_mux, .put = snd_sonicvibes_put_mux }
 900 
 901 static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 902 {
 903         static const char * const texts[7] = {
 904                 "CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
 905         };
 906 
 907         return snd_ctl_enum_info(uinfo, 2, 7, texts);
 908 }
 909 
 910 static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 911 {
 912         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 913         
 914         spin_lock_irq(&sonic->reg_lock);
 915         ucontrol->value.enumerated.item[0] = ((snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 916         ucontrol->value.enumerated.item[1] = ((snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC) & SV_RECSRC_OUT) >> 5) - 1;
 917         spin_unlock_irq(&sonic->reg_lock);
 918         return 0;
 919 }
 920 
 921 static int snd_sonicvibes_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 922 {
 923         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 924         unsigned short left, right, oval1, oval2;
 925         int change;
 926         
 927         if (ucontrol->value.enumerated.item[0] >= 7 ||
 928             ucontrol->value.enumerated.item[1] >= 7)
 929                 return -EINVAL;
 930         left = (ucontrol->value.enumerated.item[0] + 1) << 5;
 931         right = (ucontrol->value.enumerated.item[1] + 1) << 5;
 932         spin_lock_irq(&sonic->reg_lock);
 933         oval1 = snd_sonicvibes_in1(sonic, SV_IREG_LEFT_ADC);
 934         oval2 = snd_sonicvibes_in1(sonic, SV_IREG_RIGHT_ADC);
 935         left = (oval1 & ~SV_RECSRC_OUT) | left;
 936         right = (oval2 & ~SV_RECSRC_OUT) | right;
 937         change = left != oval1 || right != oval2;
 938         snd_sonicvibes_out1(sonic, SV_IREG_LEFT_ADC, left);
 939         snd_sonicvibes_out1(sonic, SV_IREG_RIGHT_ADC, right);
 940         spin_unlock_irq(&sonic->reg_lock);
 941         return change;
 942 }
 943 
 944 #define SONICVIBES_SINGLE(xname, xindex, reg, shift, mask, invert) \
 945 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 946   .info = snd_sonicvibes_info_single, \
 947   .get = snd_sonicvibes_get_single, .put = snd_sonicvibes_put_single, \
 948   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 949 
 950 static int snd_sonicvibes_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 951 {
 952         int mask = (kcontrol->private_value >> 16) & 0xff;
 953 
 954         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 955         uinfo->count = 1;
 956         uinfo->value.integer.min = 0;
 957         uinfo->value.integer.max = mask;
 958         return 0;
 959 }
 960 
 961 static int snd_sonicvibes_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 962 {
 963         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 964         int reg = kcontrol->private_value & 0xff;
 965         int shift = (kcontrol->private_value >> 8) & 0xff;
 966         int mask = (kcontrol->private_value >> 16) & 0xff;
 967         int invert = (kcontrol->private_value >> 24) & 0xff;
 968         
 969         spin_lock_irq(&sonic->reg_lock);
 970         ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, reg)>> shift) & mask;
 971         spin_unlock_irq(&sonic->reg_lock);
 972         if (invert)
 973                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 974         return 0;
 975 }
 976 
 977 static int snd_sonicvibes_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 978 {
 979         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
 980         int reg = kcontrol->private_value & 0xff;
 981         int shift = (kcontrol->private_value >> 8) & 0xff;
 982         int mask = (kcontrol->private_value >> 16) & 0xff;
 983         int invert = (kcontrol->private_value >> 24) & 0xff;
 984         int change;
 985         unsigned short val, oval;
 986         
 987         val = (ucontrol->value.integer.value[0] & mask);
 988         if (invert)
 989                 val = mask - val;
 990         val <<= shift;
 991         spin_lock_irq(&sonic->reg_lock);
 992         oval = snd_sonicvibes_in1(sonic, reg);
 993         val = (oval & ~(mask << shift)) | val;
 994         change = val != oval;
 995         snd_sonicvibes_out1(sonic, reg, val);
 996         spin_unlock_irq(&sonic->reg_lock);
 997         return change;
 998 }
 999 
1000 #define SONICVIBES_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1001 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1002   .info = snd_sonicvibes_info_double, \
1003   .get = snd_sonicvibes_get_double, .put = snd_sonicvibes_put_double, \
1004   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1005 
1006 static int snd_sonicvibes_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1007 {
1008         int mask = (kcontrol->private_value >> 24) & 0xff;
1009 
1010         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1011         uinfo->count = 2;
1012         uinfo->value.integer.min = 0;
1013         uinfo->value.integer.max = mask;
1014         return 0;
1015 }
1016 
1017 static int snd_sonicvibes_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1018 {
1019         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1020         int left_reg = kcontrol->private_value & 0xff;
1021         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1022         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1023         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1024         int mask = (kcontrol->private_value >> 24) & 0xff;
1025         int invert = (kcontrol->private_value >> 22) & 1;
1026         
1027         spin_lock_irq(&sonic->reg_lock);
1028         ucontrol->value.integer.value[0] = (snd_sonicvibes_in1(sonic, left_reg) >> shift_left) & mask;
1029         ucontrol->value.integer.value[1] = (snd_sonicvibes_in1(sonic, right_reg) >> shift_right) & mask;
1030         spin_unlock_irq(&sonic->reg_lock);
1031         if (invert) {
1032                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1033                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1034         }
1035         return 0;
1036 }
1037 
1038 static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1039 {
1040         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1041         int left_reg = kcontrol->private_value & 0xff;
1042         int right_reg = (kcontrol->private_value >> 8) & 0xff;
1043         int shift_left = (kcontrol->private_value >> 16) & 0x07;
1044         int shift_right = (kcontrol->private_value >> 19) & 0x07;
1045         int mask = (kcontrol->private_value >> 24) & 0xff;
1046         int invert = (kcontrol->private_value >> 22) & 1;
1047         int change;
1048         unsigned short val1, val2, oval1, oval2;
1049         
1050         val1 = ucontrol->value.integer.value[0] & mask;
1051         val2 = ucontrol->value.integer.value[1] & mask;
1052         if (invert) {
1053                 val1 = mask - val1;
1054                 val2 = mask - val2;
1055         }
1056         val1 <<= shift_left;
1057         val2 <<= shift_right;
1058         spin_lock_irq(&sonic->reg_lock);
1059         oval1 = snd_sonicvibes_in1(sonic, left_reg);
1060         oval2 = snd_sonicvibes_in1(sonic, right_reg);
1061         val1 = (oval1 & ~(mask << shift_left)) | val1;
1062         val2 = (oval2 & ~(mask << shift_right)) | val2;
1063         change = val1 != oval1 || val2 != oval2;
1064         snd_sonicvibes_out1(sonic, left_reg, val1);
1065         snd_sonicvibes_out1(sonic, right_reg, val2);
1066         spin_unlock_irq(&sonic->reg_lock);
1067         return change;
1068 }
1069 
1070 static struct snd_kcontrol_new snd_sonicvibes_controls[] = {
1071 SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0),
1072 SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1),
1073 SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1),
1074 SONICVIBES_DOUBLE("CD Playback Switch", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 7, 7, 1, 1),
1075 SONICVIBES_DOUBLE("CD Playback Volume", 0, SV_IREG_LEFT_CD, SV_IREG_RIGHT_CD, 0, 0, 31, 1),
1076 SONICVIBES_DOUBLE("Line Playback Switch", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 7, 7, 1, 1),
1077 SONICVIBES_DOUBLE("Line Playback Volume", 0, SV_IREG_LEFT_LINE, SV_IREG_RIGHT_LINE, 0, 0, 31, 1),
1078 SONICVIBES_SINGLE("Mic Playback Switch", 0, SV_IREG_MIC, 7, 1, 1),
1079 SONICVIBES_SINGLE("Mic Playback Volume", 0, SV_IREG_MIC, 0, 15, 1),
1080 SONICVIBES_SINGLE("Mic Boost", 0, SV_IREG_LEFT_ADC, 4, 1, 0),
1081 SONICVIBES_DOUBLE("Synth Playback Switch", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 7, 7, 1, 1),
1082 SONICVIBES_DOUBLE("Synth Playback Volume", 0, SV_IREG_LEFT_SYNTH, SV_IREG_RIGHT_SYNTH, 0, 0, 31, 1),
1083 SONICVIBES_DOUBLE("Aux Playback Switch", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 7, 7, 1, 1),
1084 SONICVIBES_DOUBLE("Aux Playback Volume", 1, SV_IREG_LEFT_AUX2, SV_IREG_RIGHT_AUX2, 0, 0, 31, 1),
1085 SONICVIBES_DOUBLE("Master Playback Switch", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 7, 7, 1, 1),
1086 SONICVIBES_DOUBLE("Master Playback Volume", 0, SV_IREG_LEFT_ANALOG, SV_IREG_RIGHT_ANALOG, 0, 0, 31, 1),
1087 SONICVIBES_DOUBLE("PCM Playback Switch", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 7, 7, 1, 1),
1088 SONICVIBES_DOUBLE("PCM Playback Volume", 0, SV_IREG_LEFT_PCM, SV_IREG_RIGHT_PCM, 0, 0, 63, 1),
1089 SONICVIBES_SINGLE("Loopback Capture Switch", 0, SV_IREG_ADC_OUTPUT_CTRL, 0, 1, 0),
1090 SONICVIBES_SINGLE("Loopback Capture Volume", 0, SV_IREG_ADC_OUTPUT_CTRL, 2, 63, 1),
1091 SONICVIBES_MUX("Capture Source", 0)
1092 };
1093 
1094 static void snd_sonicvibes_master_free(struct snd_kcontrol *kcontrol)
1095 {
1096         struct sonicvibes *sonic = snd_kcontrol_chip(kcontrol);
1097         sonic->master_mute = NULL;
1098         sonic->master_volume = NULL;
1099 }
1100 
1101 static int snd_sonicvibes_mixer(struct sonicvibes *sonic)
1102 {
1103         struct snd_card *card;
1104         struct snd_kcontrol *kctl;
1105         unsigned int idx;
1106         int err;
1107 
1108         if (snd_BUG_ON(!sonic || !sonic->card))
1109                 return -EINVAL;
1110         card = sonic->card;
1111         strcpy(card->mixername, "S3 SonicVibes");
1112 
1113         for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) {
1114                 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0)
1115                         return err;
1116                 switch (idx) {
1117                 case 0:
1118                 case 1: kctl->private_free = snd_sonicvibes_master_free; break;
1119                 }
1120         }
1121         return 0;
1122 }
1123 
1124 /*
1125 
1126  */
1127 
1128 static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, 
1129                                      struct snd_info_buffer *buffer)
1130 {
1131         struct sonicvibes *sonic = entry->private_data;
1132         unsigned char tmp;
1133 
1134         tmp = sonic->srs_space & 0x0f;
1135         snd_iprintf(buffer, "SRS 3D           : %s\n",
1136                     sonic->srs_space & 0x80 ? "off" : "on");
1137         snd_iprintf(buffer, "SRS Space        : %s\n",
1138                     tmp == 0x00 ? "100%" :
1139                     tmp == 0x01 ? "75%" :
1140                     tmp == 0x02 ? "50%" :
1141                     tmp == 0x03 ? "25%" : "0%");
1142         tmp = sonic->srs_center & 0x0f;
1143         snd_iprintf(buffer, "SRS Center       : %s\n",
1144                     tmp == 0x00 ? "100%" :
1145                     tmp == 0x01 ? "75%" :
1146                     tmp == 0x02 ? "50%" :
1147                     tmp == 0x03 ? "25%" : "0%");
1148         tmp = sonic->wave_source & 0x03;
1149         snd_iprintf(buffer, "WaveTable Source : %s\n",
1150                     tmp == 0x00 ? "on-board ROM" :
1151                     tmp == 0x01 ? "PCI bus" : "on-board ROM + PCI bus");
1152         tmp = sonic->mpu_switch;
1153         snd_iprintf(buffer, "Onboard synth    : %s\n", tmp & 0x01 ? "on" : "off");
1154         snd_iprintf(buffer, "Ext. Rx to synth : %s\n", tmp & 0x02 ? "on" : "off");
1155         snd_iprintf(buffer, "MIDI to ext. Tx  : %s\n", tmp & 0x04 ? "on" : "off");
1156 }
1157 
1158 static void snd_sonicvibes_proc_init(struct sonicvibes *sonic)
1159 {
1160         snd_card_ro_proc_new(sonic->card, "sonicvibes", sonic,
1161                              snd_sonicvibes_proc_read);
1162 }
1163 
1164 /*
1165 
1166  */
1167 
1168 #ifdef SUPPORT_JOYSTICK
1169 static struct snd_kcontrol_new snd_sonicvibes_game_control =
1170 SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0);
1171 
1172 static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic)
1173 {
1174         struct gameport *gp;
1175         int err;
1176 
1177         sonic->gameport = gp = gameport_allocate_port();
1178         if (!gp) {
1179                 dev_err(sonic->card->dev,
1180                         "sonicvibes: cannot allocate memory for gameport\n");
1181                 return -ENOMEM;
1182         }
1183 
1184         gameport_set_name(gp, "SonicVibes Gameport");
1185         gameport_set_phys(gp, "pci%s/gameport0", pci_name(sonic->pci));
1186         gameport_set_dev_parent(gp, &sonic->pci->dev);
1187         gp->io = sonic->game_port;
1188 
1189         gameport_register_port(gp);
1190 
1191         err = snd_ctl_add(sonic->card,
1192                 snd_ctl_new1(&snd_sonicvibes_game_control, sonic));
1193         if (err < 0)
1194                 return err;
1195 
1196         return 0;
1197 }
1198 
1199 static void snd_sonicvibes_free_gameport(struct sonicvibes *sonic)
1200 {
1201         if (sonic->gameport) {
1202                 gameport_unregister_port(sonic->gameport);
1203                 sonic->gameport = NULL;
1204         }
1205 }
1206 #else
1207 static inline int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { return -ENOSYS; }
1208 static inline void snd_sonicvibes_free_gameport(struct sonicvibes *sonic) { }
1209 #endif
1210 
1211 static int snd_sonicvibes_free(struct sonicvibes *sonic)
1212 {
1213         snd_sonicvibes_free_gameport(sonic);
1214         pci_write_config_dword(sonic->pci, 0x40, sonic->dmaa_port);
1215         pci_write_config_dword(sonic->pci, 0x48, sonic->dmac_port);
1216         if (sonic->irq >= 0)
1217                 free_irq(sonic->irq, sonic);
1218         release_and_free_resource(sonic->res_dmaa);
1219         release_and_free_resource(sonic->res_dmac);
1220         pci_release_regions(sonic->pci);
1221         pci_disable_device(sonic->pci);
1222         kfree(sonic);
1223         return 0;
1224 }
1225 
1226 static int snd_sonicvibes_dev_free(struct snd_device *device)
1227 {
1228         struct sonicvibes *sonic = device->device_data;
1229         return snd_sonicvibes_free(sonic);
1230 }
1231 
1232 static int snd_sonicvibes_create(struct snd_card *card,
1233                                  struct pci_dev *pci,
1234                                  int reverb,
1235                                  int mge,
1236                                  struct sonicvibes **rsonic)
1237 {
1238         struct sonicvibes *sonic;
1239         unsigned int dmaa, dmac;
1240         int err;
1241         static struct snd_device_ops ops = {
1242                 .dev_free =     snd_sonicvibes_dev_free,
1243         };
1244 
1245         *rsonic = NULL;
1246         /* enable PCI device */
1247         if ((err = pci_enable_device(pci)) < 0)
1248                 return err;
1249         /* check, if we can restrict PCI DMA transfers to 24 bits */
1250         if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
1251             dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
1252                 dev_err(card->dev,
1253                         "architecture does not support 24bit PCI busmaster DMA\n");
1254                 pci_disable_device(pci);
1255                 return -ENXIO;
1256         }
1257 
1258         sonic = kzalloc(sizeof(*sonic), GFP_KERNEL);
1259         if (sonic == NULL) {
1260                 pci_disable_device(pci);
1261                 return -ENOMEM;
1262         }
1263         spin_lock_init(&sonic->reg_lock);
1264         sonic->card = card;
1265         sonic->pci = pci;
1266         sonic->irq = -1;
1267 
1268         if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) {
1269                 kfree(sonic);
1270                 pci_disable_device(pci);
1271                 return err;
1272         }
1273 
1274         sonic->sb_port = pci_resource_start(pci, 0);
1275         sonic->enh_port = pci_resource_start(pci, 1);
1276         sonic->synth_port = pci_resource_start(pci, 2);
1277         sonic->midi_port = pci_resource_start(pci, 3);
1278         sonic->game_port = pci_resource_start(pci, 4);
1279 
1280         if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_SHARED,
1281                         KBUILD_MODNAME, sonic)) {
1282                 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
1283                 snd_sonicvibes_free(sonic);
1284                 return -EBUSY;
1285         }
1286         sonic->irq = pci->irq;
1287 
1288         pci_read_config_dword(pci, 0x40, &dmaa);
1289         pci_read_config_dword(pci, 0x48, &dmac);
1290         dmaio &= ~0x0f;
1291         dmaa &= ~0x0f;
1292         dmac &= ~0x0f;
1293         if (!dmaa) {
1294                 dmaa = dmaio;
1295                 dmaio += 0x10;
1296                 dev_info(card->dev,
1297                          "BIOS did not allocate DDMA channel A i/o, allocated at 0x%x\n",
1298                          dmaa);
1299         }
1300         if (!dmac) {
1301                 dmac = dmaio;
1302                 dmaio += 0x10;
1303                 dev_info(card->dev,
1304                          "BIOS did not allocate DDMA channel C i/o, allocated at 0x%x\n",
1305                          dmac);
1306         }
1307         pci_write_config_dword(pci, 0x40, dmaa);
1308         pci_write_config_dword(pci, 0x48, dmac);
1309 
1310         if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) {
1311                 snd_sonicvibes_free(sonic);
1312                 dev_err(card->dev,
1313                         "unable to grab DDMA-A port at 0x%x-0x%x\n",
1314                         dmaa, dmaa + 0x10 - 1);
1315                 return -EBUSY;
1316         }
1317         if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) {
1318                 snd_sonicvibes_free(sonic);
1319                 dev_err(card->dev,
1320                         "unable to grab DDMA-C port at 0x%x-0x%x\n",
1321                         dmac, dmac + 0x10 - 1);
1322                 return -EBUSY;
1323         }
1324 
1325         pci_read_config_dword(pci, 0x40, &sonic->dmaa_port);
1326         pci_read_config_dword(pci, 0x48, &sonic->dmac_port);
1327         sonic->dmaa_port &= ~0x0f;
1328         sonic->dmac_port &= ~0x0f;
1329         pci_write_config_dword(pci, 0x40, sonic->dmaa_port | 9);        /* enable + enhanced */
1330         pci_write_config_dword(pci, 0x48, sonic->dmac_port | 9);        /* enable */
1331         /* ok.. initialize S3 SonicVibes chip */
1332         outb(SV_RESET, SV_REG(sonic, CONTROL));         /* reset chip */
1333         udelay(100);
1334         outb(0, SV_REG(sonic, CONTROL));        /* release reset */
1335         udelay(100);
1336         outb(SV_ENHANCED | SV_INTA | (reverb ? SV_REVERB : 0), SV_REG(sonic, CONTROL));
1337         inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1338 #if 1
1339         snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0);       /* drive current 16mA */
1340 #else
1341         snd_sonicvibes_out(sonic, SV_IREG_DRIVE_CTRL, 0x40);    /* drive current 8mA */
1342 #endif
1343         snd_sonicvibes_out(sonic, SV_IREG_PC_ENABLE, sonic->enable = 0);        /* disable playback & capture */
1344         outb(sonic->irqmask = ~(SV_DMAA_MASK | SV_DMAC_MASK | SV_UD_MASK), SV_REG(sonic, IRQMASK));
1345         inb(SV_REG(sonic, STATUS));     /* clear IRQs */
1346         snd_sonicvibes_out(sonic, SV_IREG_ADC_CLOCK, 0);        /* use PLL as clock source */
1347         snd_sonicvibes_out(sonic, SV_IREG_ANALOG_POWER, 0);     /* power up analog parts */
1348         snd_sonicvibes_out(sonic, SV_IREG_DIGITAL_POWER, 0);    /* power up digital parts */
1349         snd_sonicvibes_setpll(sonic, SV_IREG_ADC_PLL, 8000);
1350         snd_sonicvibes_out(sonic, SV_IREG_SRS_SPACE, sonic->srs_space = 0x80);  /* SRS space off */
1351         snd_sonicvibes_out(sonic, SV_IREG_SRS_CENTER, sonic->srs_center = 0x00);/* SRS center off */
1352         snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);    /* MPU-401 switch */
1353         snd_sonicvibes_out(sonic, SV_IREG_WAVE_SOURCE, sonic->wave_source = 0x00);      /* onboard ROM */
1354         snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_LOW, (8000 * 65536 / SV_FULLRATE) & 0xff);
1355         snd_sonicvibes_out(sonic, SV_IREG_PCM_RATE_HIGH, ((8000 * 65536 / SV_FULLRATE) >> 8) & 0xff);
1356         snd_sonicvibes_out(sonic, SV_IREG_LEFT_ADC, mge ? 0xd0 : 0xc0);
1357         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ADC, 0xc0);
1358         snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX1, 0x9f);
1359         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX1, 0x9f);
1360         snd_sonicvibes_out(sonic, SV_IREG_LEFT_CD, 0x9f);
1361         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_CD, 0x9f);
1362         snd_sonicvibes_out(sonic, SV_IREG_LEFT_LINE, 0x9f);
1363         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_LINE, 0x9f);
1364         snd_sonicvibes_out(sonic, SV_IREG_MIC, 0x8f);
1365         snd_sonicvibes_out(sonic, SV_IREG_LEFT_SYNTH, 0x9f);
1366         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_SYNTH, 0x9f);
1367         snd_sonicvibes_out(sonic, SV_IREG_LEFT_AUX2, 0x9f);
1368         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_AUX2, 0x9f);
1369         snd_sonicvibes_out(sonic, SV_IREG_LEFT_ANALOG, 0x9f);
1370         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_ANALOG, 0x9f);
1371         snd_sonicvibes_out(sonic, SV_IREG_LEFT_PCM, 0xbf);
1372         snd_sonicvibes_out(sonic, SV_IREG_RIGHT_PCM, 0xbf);
1373         snd_sonicvibes_out(sonic, SV_IREG_ADC_OUTPUT_CTRL, 0xfc);
1374 #if 0
1375         snd_sonicvibes_debug(sonic);
1376 #endif
1377         sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION);
1378 
1379         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) {
1380                 snd_sonicvibes_free(sonic);
1381                 return err;
1382         }
1383 
1384         snd_sonicvibes_proc_init(sonic);
1385 
1386         *rsonic = sonic;
1387         return 0;
1388 }
1389 
1390 /*
1391  *  MIDI section
1392  */
1393 
1394 static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = {
1395 SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0),
1396 SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0),
1397 SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0),
1398 SONICVIBES_SINGLE("SonicVibes External Rx to Synth", 0, SV_IREG_MPU401, 1, 1, 0),
1399 SONICVIBES_SINGLE("SonicVibes External Tx", 0, SV_IREG_MPU401, 2, 1, 0)
1400 };
1401 
1402 static int snd_sonicvibes_midi_input_open(struct snd_mpu401 * mpu)
1403 {
1404         struct sonicvibes *sonic = mpu->private_data;
1405         outb(sonic->irqmask &= ~SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1406         return 0;
1407 }
1408 
1409 static void snd_sonicvibes_midi_input_close(struct snd_mpu401 * mpu)
1410 {
1411         struct sonicvibes *sonic = mpu->private_data;
1412         outb(sonic->irqmask |= SV_MIDI_MASK, SV_REG(sonic, IRQMASK));
1413 }
1414 
1415 static int snd_sonicvibes_midi(struct sonicvibes *sonic,
1416                                struct snd_rawmidi *rmidi)
1417 {
1418         struct snd_mpu401 * mpu = rmidi->private_data;
1419         struct snd_card *card = sonic->card;
1420         unsigned int idx;
1421         int err;
1422 
1423         mpu->private_data = sonic;
1424         mpu->open_input = snd_sonicvibes_midi_input_open;
1425         mpu->close_input = snd_sonicvibes_midi_input_close;
1426         for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++)
1427                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0)
1428                         return err;
1429         return 0;
1430 }
1431 
1432 static int snd_sonic_probe(struct pci_dev *pci,
1433                            const struct pci_device_id *pci_id)
1434 {
1435         static int dev;
1436         struct snd_card *card;
1437         struct sonicvibes *sonic;
1438         struct snd_rawmidi *midi_uart;
1439         struct snd_opl3 *opl3;
1440         int idx, err;
1441 
1442         if (dev >= SNDRV_CARDS)
1443                 return -ENODEV;
1444         if (!enable[dev]) {
1445                 dev++;
1446                 return -ENOENT;
1447         }
1448  
1449         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1450                            0, &card);
1451         if (err < 0)
1452                 return err;
1453         for (idx = 0; idx < 5; idx++) {
1454                 if (pci_resource_start(pci, idx) == 0 ||
1455                     !(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
1456                         snd_card_free(card);
1457                         return -ENODEV;
1458                 }
1459         }
1460         if ((err = snd_sonicvibes_create(card, pci,
1461                                          reverb[dev] ? 1 : 0,
1462                                          mge[dev] ? 1 : 0,
1463                                          &sonic)) < 0) {
1464                 snd_card_free(card);
1465                 return err;
1466         }
1467 
1468         strcpy(card->driver, "SonicVibes");
1469         strcpy(card->shortname, "S3 SonicVibes");
1470         sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
1471                 card->shortname,
1472                 sonic->revision,
1473                 (unsigned long long)pci_resource_start(pci, 1),
1474                 sonic->irq);
1475 
1476         if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) {
1477                 snd_card_free(card);
1478                 return err;
1479         }
1480         if ((err = snd_sonicvibes_mixer(sonic)) < 0) {
1481                 snd_card_free(card);
1482                 return err;
1483         }
1484         if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES,
1485                                        sonic->midi_port,
1486                                        MPU401_INFO_INTEGRATED |
1487                                        MPU401_INFO_IRQ_HOOK,
1488                                        -1, &midi_uart)) < 0) {
1489                 snd_card_free(card);
1490                 return err;
1491         }
1492         snd_sonicvibes_midi(sonic, midi_uart);
1493         if ((err = snd_opl3_create(card, sonic->synth_port,
1494                                    sonic->synth_port + 2,
1495                                    OPL3_HW_OPL3_SV, 1, &opl3)) < 0) {
1496                 snd_card_free(card);
1497                 return err;
1498         }
1499         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
1500                 snd_card_free(card);
1501                 return err;
1502         }
1503 
1504         err = snd_sonicvibes_create_gameport(sonic);
1505         if (err < 0) {
1506                 snd_card_free(card);
1507                 return err;
1508         }
1509 
1510         if ((err = snd_card_register(card)) < 0) {
1511                 snd_card_free(card);
1512                 return err;
1513         }
1514         
1515         pci_set_drvdata(pci, card);
1516         dev++;
1517         return 0;
1518 }
1519 
1520 static void snd_sonic_remove(struct pci_dev *pci)
1521 {
1522         snd_card_free(pci_get_drvdata(pci));
1523 }
1524 
1525 static struct pci_driver sonicvibes_driver = {
1526         .name = KBUILD_MODNAME,
1527         .id_table = snd_sonic_ids,
1528         .probe = snd_sonic_probe,
1529         .remove = snd_sonic_remove,
1530 };
1531 
1532 module_pci_driver(sonicvibes_driver);

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