sound/pci/ens1370.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
   4  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
   5  *                   Thomas Sailer <sailer@ife.ee.ethz.ch>
   6  */
   7
   8 /* Power-Management-Code ( CONFIG_PM )
   9  * for ens1371 only ( FIXME )
  10  * derived from cs4281.c, atiixp.c and via82xx.c
  11  * using https://www.kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html
  12  * by Kurt J. Bosch
  13  */
  14
  15 #include <linux/io.h>
  16 #include <linux/delay.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/init.h>
  19 #include <linux/pci.h>
  20 #include <linux/slab.h>
  21 #include <linux/gameport.h>
  22 #include <linux/module.h>
  23 #include <linux/mutex.h>
  24
  25 #include <sound/core.h>
  26 #include <sound/control.h>
  27 #include <sound/pcm.h>
  28 #include <sound/rawmidi.h>
  29 #ifdef CHIP1371
  30 #include <sound/ac97_codec.h>
  31 #else
  32 #include <sound/ak4531_codec.h>
  33 #endif
  34 #include <sound/initval.h>
  35 #include <sound/asoundef.h>
  36
  37 #ifndef CHIP1371
  38 #undef CHIP1370
  39 #define CHIP1370
  40 #endif
  41
  42 #ifdef CHIP1370
  43 #define DRIVER_NAME "ENS1370"
  44 #define CHIP_NAME "ES1370" /* it can be ENS but just to keep compatibility... */
  45 #else
  46 #define DRIVER_NAME "ENS1371"
  47 #define CHIP_NAME "ES1371"
  48 #endif
  49
  50
  51 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>");
  52 MODULE_LICENSE("GPL");
  53 #ifdef CHIP1370
  54 MODULE_DESCRIPTION("Ensoniq AudioPCI ES1370");
  55 #endif
  56 #ifdef CHIP1371
  57 MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
  58 #endif
  59
  60 #if IS_REACHABLE(CONFIG_GAMEPORT)
  61 #define SUPPORT_JOYSTICK
  62 #endif
  63
  64 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  65 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  66 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable switches */
  67 #ifdef SUPPORT_JOYSTICK
  68 #ifdef CHIP1371
  69 static int joystick_port[SNDRV_CARDS];
  70 #else
  71 static bool joystick[SNDRV_CARDS];
  72 #endif
  73 #endif
  74 #ifdef CHIP1371
  75 static int spdif[SNDRV_CARDS];
  76 static int lineio[SNDRV_CARDS];
  77 #endif
  78
  79 module_param_array(index, int, NULL, 0444);
  80 MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
  81 module_param_array(id, charp, NULL, 0444);
  82 MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
  83 module_param_array(enable, bool, NULL, 0444);
  84 MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
  85 #ifdef SUPPORT_JOYSTICK
  86 #ifdef CHIP1371
  87 module_param_hw_array(joystick_port, int, ioport, NULL, 0444);
  88 MODULE_PARM_DESC(joystick_port, "Joystick port address.");
  89 #else
  90 module_param_array(joystick, bool, NULL, 0444);
  91 MODULE_PARM_DESC(joystick, "Enable joystick.");
  92 #endif
  93 #endif /* SUPPORT_JOYSTICK */
  94 #ifdef CHIP1371
  95 module_param_array(spdif, int, NULL, 0444);
  96 MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
  97 module_param_array(lineio, int, NULL, 0444);
  98 MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
  99 #endif
 100
 101 /* ES1371 chip ID */
 102 /* This is a little confusing because all ES1371 compatible chips have the
 103    same DEVICE_ID, the only thing differentiating them is the REV_ID field.
 104    This is only significant if you want to enable features on the later parts.
 105    Yes, I know it's stupid and why didn't we use the sub IDs?
 106 */
 107 #define ES1371REV_ES1373_A  0x04
 108 #define ES1371REV_ES1373_B  0x06
 109 #define ES1371REV_CT5880_A  0x07
 110 #define CT5880REV_CT5880_C  0x02
 111 #define CT5880REV_CT5880_D  0x03        /* ??? -jk */
 112 #define CT5880REV_CT5880_E  0x04        /* mw */
 113 #define ES1371REV_ES1371_B  0x09
 114 #define EV1938REV_EV1938_A  0x00
 115 #define ES1371REV_ES1373_8  0x08
 116
 117 /*
 118  * Direct registers
 119  */
 120
 121 #define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
 122
 123 #define ES_REG_CONTROL  0x00    /* R/W: Interrupt/Chip select control register */
 124 #define   ES_1370_ADC_STOP      (1<<31)         /* disable capture buffer transfers */
 125 #define   ES_1370_XCTL1         (1<<30)         /* general purpose output bit */
 126 #define   ES_1373_BYPASS_P1     (1<<31)         /* bypass SRC for PB1 */
 127 #define   ES_1373_BYPASS_P2     (1<<30)         /* bypass SRC for PB2 */
 128 #define   ES_1373_BYPASS_R      (1<<29)         /* bypass SRC for REC */
 129 #define   ES_1373_TEST_BIT      (1<<28)         /* should be set to 0 for normal operation */
 130 #define   ES_1373_RECEN_B       (1<<27)         /* mix record with playback for I2S/SPDIF out */
 131 #define   ES_1373_SPDIF_THRU    (1<<26)         /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
 132 #define   ES_1371_JOY_ASEL(o)   (((o)&0x03)<<24)/* joystick port mapping */
 133 #define   ES_1371_JOY_ASELM     (0x03<<24)      /* mask for above */
 134 #define   ES_1371_JOY_ASELI(i)  (((i)>>24)&0x03)
 135 #define   ES_1371_GPIO_IN(i)    (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
 136 #define   ES_1370_PCLKDIVO(o)   (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
 137 #define   ES_1370_PCLKDIVM      ((0x1fff)<<16)  /* mask for above */
 138 #define   ES_1370_PCLKDIVI(i)   (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
 139 #define   ES_1371_GPIO_OUT(o)   (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
 140 #define   ES_1371_GPIO_OUTM     (0x0f<<16)      /* mask for above */
 141 #define   ES_MSFMTSEL           (1<<15)         /* MPEG serial data format; 0 = SONY, 1 = I2S */
 142 #define   ES_1370_M_SBB         (1<<14)         /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
 143 #define   ES_1371_SYNC_RES      (1<<14)         /* Warm AC97 reset */
 144 #define   ES_1370_WTSRSEL(o)    (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
 145 #define   ES_1370_WTSRSELM      (0x03<<12)      /* mask for above */
 146 #define   ES_1371_ADC_STOP      (1<<13)         /* disable CCB transfer capture information */
 147 #define   ES_1371_PWR_INTRM     (1<<12)         /* power level change interrupts enable */
 148 #define   ES_1370_DAC_SYNC      (1<<11)         /* DAC's are synchronous */
 149 #define   ES_1371_M_CB          (1<<11)         /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
 150 #define   ES_CCB_INTRM          (1<<10)         /* CCB voice interrupts enable */
 151 #define   ES_1370_M_CB          (1<<9)          /* capture clock source; 0 = ADC; 1 = MPEG */
 152 #define   ES_1370_XCTL0         (1<<8)          /* generap purpose output bit */
 153 #define   ES_1371_PDLEV(o)      (((o)&0x03)<<8) /* current power down level */
 154 #define   ES_1371_PDLEVM        (0x03<<8)       /* mask for above */
 155 #define   ES_BREQ               (1<<7)          /* memory bus request enable */
 156 #define   ES_DAC1_EN            (1<<6)          /* DAC1 playback channel enable */
 157 #define   ES_DAC2_EN            (1<<5)          /* DAC2 playback channel enable */
 158 #define   ES_ADC_EN             (1<<4)          /* ADC capture channel enable */
 159 #define   ES_UART_EN            (1<<3)          /* UART enable */
 160 #define   ES_JYSTK_EN           (1<<2)          /* Joystick module enable */
 161 #define   ES_1370_CDC_EN        (1<<1)          /* Codec interface enable */
 162 #define   ES_1371_XTALCKDIS     (1<<1)          /* Xtal clock disable */
 163 #define   ES_1370_SERR_DISABLE  (1<<0)          /* PCI serr signal disable */
 164 #define   ES_1371_PCICLKDIS     (1<<0)          /* PCI clock disable */
 165 #define ES_REG_STATUS   0x04    /* R/O: Interrupt/Chip select status register */
 166 #define   ES_INTR               (1<<31)         /* Interrupt is pending */
 167 #define   ES_1371_ST_AC97_RST   (1<<29)         /* CT5880 AC'97 Reset bit */
 168 #define   ES_1373_REAR_BIT27    (1<<27)         /* rear bits: 000 - front, 010 - mirror, 101 - separate */
 169 #define   ES_1373_REAR_BIT26    (1<<26)
 170 #define   ES_1373_REAR_BIT24    (1<<24)
 171 #define   ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
 172 #define   ES_1373_SPDIF_EN      (1<<18)         /* SPDIF enable */
 173 #define   ES_1373_SPDIF_TEST    (1<<17)         /* SPDIF test */
 174 #define   ES_1371_TEST          (1<<16)         /* test ASIC */
 175 #define   ES_1373_GPIO_INT(i)   (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
 176 #define   ES_1370_CSTAT         (1<<10)         /* CODEC is busy or register write in progress */
 177 #define   ES_1370_CBUSY         (1<<9)          /* CODEC is busy */
 178 #define   ES_1370_CWRIP         (1<<8)          /* CODEC register write in progress */
 179 #define   ES_1371_SYNC_ERR      (1<<8)          /* CODEC synchronization error occurred */
 180 #define   ES_1371_VC(i)         (((i)>>6)&0x03) /* voice code from CCB module */
 181 #define   ES_1370_VC(i)         (((i)>>5)&0x03) /* voice code from CCB module */
 182 #define   ES_1371_MPWR          (1<<5)          /* power level interrupt pending */
 183 #define   ES_MCCB               (1<<4)          /* CCB interrupt pending */
 184 #define   ES_UART               (1<<3)          /* UART interrupt pending */
 185 #define   ES_DAC1               (1<<2)          /* DAC1 channel interrupt pending */
 186 #define   ES_DAC2               (1<<1)          /* DAC2 channel interrupt pending */
 187 #define   ES_ADC                (1<<0)          /* ADC channel interrupt pending */
 188 #define ES_REG_UART_DATA 0x08   /* R/W: UART data register */
 189 #define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
 190 #define   ES_RXINT              (1<<7)          /* RX interrupt occurred */
 191 #define   ES_TXINT              (1<<2)          /* TX interrupt occurred */
 192 #define   ES_TXRDY              (1<<1)          /* transmitter ready */
 193 #define   ES_RXRDY              (1<<0)          /* receiver ready */
 194 #define ES_REG_UART_CONTROL 0x09        /* W/O: UART control register */
 195 #define   ES_RXINTEN            (1<<7)          /* RX interrupt enable */
 196 #define   ES_TXINTENO(o)        (((o)&0x03)<<5) /* TX interrupt enable */
 197 #define   ES_TXINTENM           (0x03<<5)       /* mask for above */
 198 #define   ES_TXINTENI(i)        (((i)>>5)&0x03)
 199 #define   ES_CNTRL(o)           (((o)&0x03)<<0) /* control */
 200 #define   ES_CNTRLM             (0x03<<0)       /* mask for above */
 201 #define ES_REG_UART_RES 0x0a    /* R/W: UART reserver register */
 202 #define   ES_TEST_MODE          (1<<0)          /* test mode enabled */
 203 #define ES_REG_MEM_PAGE 0x0c    /* R/W: Memory page register */
 204 #define   ES_MEM_PAGEO(o)       (((o)&0x0f)<<0) /* memory page select - out */
 205 #define   ES_MEM_PAGEM          (0x0f<<0)       /* mask for above */
 206 #define   ES_MEM_PAGEI(i)       (((i)>>0)&0x0f) /* memory page select - in */
 207 #define ES_REG_1370_CODEC 0x10  /* W/O: Codec write register address */
 208 #define   ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
 209 #define ES_REG_1371_CODEC 0x14  /* W/R: Codec Read/Write register address */
 210 #define   ES_1371_CODEC_RDY        (1<<31)      /* codec ready */
 211 #define   ES_1371_CODEC_WIP        (1<<30)      /* codec register access in progress */
 212 #define   EV_1938_CODEC_MAGIC      (1<<26)
 213 #define   ES_1371_CODEC_PIRD       (1<<23)      /* codec read/write select register */
 214 #define   ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
 215 #define   ES_1371_CODEC_READS(a)   ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
 216 #define   ES_1371_CODEC_READ(i)    (((i)>>0)&0xffff)
 217
 218 #define ES_REG_1371_SMPRATE 0x10        /* W/R: Codec rate converter interface register */
 219 #define   ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
 220 #define   ES_1371_SRC_RAM_ADDRM    (0x7f<<25)   /* mask for above */
 221 #define   ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
 222 #define   ES_1371_SRC_RAM_WE       (1<<24)      /* R/W: read/write control for sample rate converter */
 223 #define   ES_1371_SRC_RAM_BUSY     (1<<23)      /* R/O: sample rate memory is busy */
 224 #define   ES_1371_SRC_DISABLE      (1<<22)      /* sample rate converter disable */
 225 #define   ES_1371_DIS_P1           (1<<21)      /* playback channel 1 accumulator update disable */
 226 #define   ES_1371_DIS_P2           (1<<20)      /* playback channel 1 accumulator update disable */
 227 #define   ES_1371_DIS_R1           (1<<19)      /* capture channel accumulator update disable */
 228 #define   ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
 229 #define   ES_1371_SRC_RAM_DATAM    (0xffff<<0)  /* mask for above */
 230 #define   ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
 231
 232 #define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
 233 #define   ES_1371_JFAST         (1<<31)         /* fast joystick timing */
 234 #define   ES_1371_HIB           (1<<30)         /* host interrupt blocking enable */
 235 #define   ES_1371_VSB           (1<<29)         /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
 236 #define   ES_1371_VMPUO(o)      (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
 237 #define   ES_1371_VMPUM         (0x03<<27)      /* mask for above */
 238 #define   ES_1371_VMPUI(i)      (((i)>>27)&0x03)/* base register address */
 239 #define   ES_1371_VCDCO(o)      (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
 240 #define   ES_1371_VCDCM         (0x03<<25)      /* mask for above */
 241 #define   ES_1371_VCDCI(i)      (((i)>>25)&0x03)/* CODEC address */
 242 #define   ES_1371_FIRQ          (1<<24)         /* force an interrupt */
 243 #define   ES_1371_SDMACAP       (1<<23)         /* enable event capture for slave DMA controller */
 244 #define   ES_1371_SPICAP        (1<<22)         /* enable event capture for slave IRQ controller */
 245 #define   ES_1371_MDMACAP       (1<<21)         /* enable event capture for master DMA controller */
 246 #define   ES_1371_MPICAP        (1<<20)         /* enable event capture for master IRQ controller */
 247 #define   ES_1371_ADCAP         (1<<19)         /* enable event capture for ADLIB register; 0x388xH */
 248 #define   ES_1371_SVCAP         (1<<18)         /* enable event capture for SB registers */
 249 #define   ES_1371_CDCCAP        (1<<17)         /* enable event capture for CODEC registers */
 250 #define   ES_1371_BACAP         (1<<16)         /* enable event capture for SoundScape base address */
 251 #define   ES_1371_EXI(i)        (((i)>>8)&0x07) /* event number */
 252 #define   ES_1371_AI(i)         (((i)>>3)&0x1f) /* event significant I/O address */
 253 #define   ES_1371_WR            (1<<2)  /* event capture; 0 = read; 1 = write */
 254 #define   ES_1371_LEGINT        (1<<0)  /* interrupt for legacy events; 0 = interrupt did occur */
 255
 256 #define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
 257
 258 #define ES_REG_SERIAL   0x20    /* R/W: Serial interface control register */
 259 #define   ES_1371_DAC_TEST      (1<<22)         /* DAC test mode enable */
 260 #define   ES_P2_END_INCO(o)     (((o)&0x07)<<19)/* binary offset value to increment / loop end */
 261 #define   ES_P2_END_INCM        (0x07<<19)      /* mask for above */
 262 #define   ES_P2_END_INCI(i)     (((i)>>16)&0x07)/* binary offset value to increment / loop end */
 263 #define   ES_P2_ST_INCO(o)      (((o)&0x07)<<16)/* binary offset value to increment / start */
 264 #define   ES_P2_ST_INCM         (0x07<<16)      /* mask for above */
 265 #define   ES_P2_ST_INCI(i)      (((i)<<16)&0x07)/* binary offset value to increment / start */
 266 #define   ES_R1_LOOP_SEL        (1<<15)         /* ADC; 0 - loop mode; 1 = stop mode */
 267 #define   ES_P2_LOOP_SEL        (1<<14)         /* DAC2; 0 - loop mode; 1 = stop mode */
 268 #define   ES_P1_LOOP_SEL        (1<<13)         /* DAC1; 0 - loop mode; 1 = stop mode */
 269 #define   ES_P2_PAUSE           (1<<12)         /* DAC2; 0 - play mode; 1 = pause mode */
 270 #define   ES_P1_PAUSE           (1<<11)         /* DAC1; 0 - play mode; 1 = pause mode */
 271 #define   ES_R1_INT_EN          (1<<10)         /* ADC interrupt enable */
 272 #define   ES_P2_INT_EN          (1<<9)          /* DAC2 interrupt enable */
 273 #define   ES_P1_INT_EN          (1<<8)          /* DAC1 interrupt enable */
 274 #define   ES_P1_SCT_RLD         (1<<7)          /* force sample counter reload for DAC1 */
 275 #define   ES_P2_DAC_SEN         (1<<6)          /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
 276 #define   ES_R1_MODEO(o)        (((o)&0x03)<<4) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
 277 #define   ES_R1_MODEM           (0x03<<4)       /* mask for above */
 278 #define   ES_R1_MODEI(i)        (((i)>>4)&0x03)
 279 #define   ES_P2_MODEO(o)        (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
 280 #define   ES_P2_MODEM           (0x03<<2)       /* mask for above */
 281 #define   ES_P2_MODEI(i)        (((i)>>2)&0x03)
 282 #define   ES_P1_MODEO(o)        (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
 283 #define   ES_P1_MODEM           (0x03<<0)       /* mask for above */
 284 #define   ES_P1_MODEI(i)        (((i)>>0)&0x03)
 285
 286 #define ES_REG_DAC1_COUNT 0x24  /* R/W: DAC1 sample count register */
 287 #define ES_REG_DAC2_COUNT 0x28  /* R/W: DAC2 sample count register */
 288 #define ES_REG_ADC_COUNT  0x2c  /* R/W: ADC sample count register */
 289 #define   ES_REG_CURR_COUNT(i)  (((i)>>16)&0xffff)
 290 #define   ES_REG_COUNTO(o)      (((o)&0xffff)<<0)
 291 #define   ES_REG_COUNTM         (0xffff<<0)
 292 #define   ES_REG_COUNTI(i)      (((i)>>0)&0xffff)
 293
 294 #define ES_REG_DAC1_FRAME 0x30  /* R/W: PAGE 0x0c; DAC1 frame address */
 295 #define ES_REG_DAC1_SIZE  0x34  /* R/W: PAGE 0x0c; DAC1 frame size */
 296 #define ES_REG_DAC2_FRAME 0x38  /* R/W: PAGE 0x0c; DAC2 frame address */
 297 #define ES_REG_DAC2_SIZE  0x3c  /* R/W: PAGE 0x0c; DAC2 frame size */
 298 #define ES_REG_ADC_FRAME  0x30  /* R/W: PAGE 0x0d; ADC frame address */
 299 #define ES_REG_ADC_SIZE   0x34  /* R/W: PAGE 0x0d; ADC frame size */
 300 #define   ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
 301 #define   ES_REG_FCURR_COUNTM    (0xffff<<16)
 302 #define   ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
 303 #define   ES_REG_FSIZEO(o)       (((o)&0xffff)<<0)
 304 #define   ES_REG_FSIZEM          (0xffff<<0)
 305 #define   ES_REG_FSIZEI(i)       (((i)>>0)&0xffff)
 306 #define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
 307 #define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
 308
 309 #define ES_REG_UART_FIFO  0x30  /* R/W: PAGE 0x0e; UART FIFO register */
 310 #define   ES_REG_UF_VALID        (1<<8)
 311 #define   ES_REG_UF_BYTEO(o)     (((o)&0xff)<<0)
 312 #define   ES_REG_UF_BYTEM        (0xff<<0)
 313 #define   ES_REG_UF_BYTEI(i)     (((i)>>0)&0xff)
 314
 315
 316 /*
 317  *  Pages
 318  */
 319
 320 #define ES_PAGE_DAC     0x0c
 321 #define ES_PAGE_ADC     0x0d
 322 #define ES_PAGE_UART    0x0e
 323 #define ES_PAGE_UART1   0x0f
 324
 325 /*
 326  *  Sample rate converter addresses
 327  */
 328
 329 #define ES_SMPREG_DAC1          0x70
 330 #define ES_SMPREG_DAC2          0x74
 331 #define ES_SMPREG_ADC           0x78
 332 #define ES_SMPREG_VOL_ADC       0x6c
 333 #define ES_SMPREG_VOL_DAC1      0x7c
 334 #define ES_SMPREG_VOL_DAC2      0x7e
 335 #define ES_SMPREG_TRUNC_N       0x00
 336 #define ES_SMPREG_INT_REGS      0x01
 337 #define ES_SMPREG_ACCUM_FRAC    0x02
 338 #define ES_SMPREG_VFREQ_FRAC    0x03
 339
 340 /*
 341  *  Some contants
 342  */
 343
 344 #define ES_1370_SRCLOCK    1411200
 345 #define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
 346
 347 /*
 348  *  Open modes
 349  */
 350
 351 #define ES_MODE_PLAY1   0x0001
 352 #define ES_MODE_PLAY2   0x0002
 353 #define ES_MODE_CAPTURE 0x0004
 354
 355 #define ES_MODE_OUTPUT  0x0001  /* for MIDI */
 356 #define ES_MODE_INPUT   0x0002  /* for MIDI */
 357
 358 /*
 359
 360  */
 361
 362 struct ensoniq {
 363         spinlock_t reg_lock;
 364         struct mutex src_mutex;
 365
 366         int irq;
 367
 368         unsigned long playback1size;
 369         unsigned long playback2size;
 370         unsigned long capture3size;
 371
 372         unsigned long port;
 373         unsigned int mode;
 374         unsigned int uartm;     /* UART mode */
 375
 376         unsigned int ctrl;      /* control register */
 377         unsigned int sctrl;     /* serial control register */
 378         unsigned int cssr;      /* control status register */
 379         unsigned int uartc;     /* uart control register */
 380         unsigned int rev;       /* chip revision */
 381
 382         union {
 383 #ifdef CHIP1371
 384                 struct {
 385                         struct snd_ac97 *ac97;
 386                 } es1371;
 387 #else
 388                 struct {
 389                         int pclkdiv_lock;
 390                         struct snd_ak4531 *ak4531;
 391                 } es1370;
 392 #endif
 393         } u;
 394
 395         struct pci_dev *pci;
 396         struct snd_card *card;
 397         struct snd_pcm *pcm1;   /* DAC1/ADC PCM */
 398         struct snd_pcm *pcm2;   /* DAC2 PCM */
 399         struct snd_pcm_substream *playback1_substream;
 400         struct snd_pcm_substream *playback2_substream;
 401         struct snd_pcm_substream *capture_substream;
 402         unsigned int p1_dma_size;
 403         unsigned int p2_dma_size;
 404         unsigned int c_dma_size;
 405         unsigned int p1_period_size;
 406         unsigned int p2_period_size;
 407         unsigned int c_period_size;
 408         struct snd_rawmidi *rmidi;
 409         struct snd_rawmidi_substream *midi_input;
 410         struct snd_rawmidi_substream *midi_output;
 411
 412         unsigned int spdif;
 413         unsigned int spdif_default;
 414         unsigned int spdif_stream;
 415
 416 #ifdef CHIP1370
 417         struct snd_dma_buffer *dma_bug;
 418 #endif
 419
 420 #ifdef SUPPORT_JOYSTICK
 421         struct gameport *gameport;
 422 #endif
 423 };
 424
 425 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
 426
 427 static const struct pci_device_id snd_audiopci_ids[] = {
 428 #ifdef CHIP1370
 429         { PCI_VDEVICE(ENSONIQ, 0x5000), 0, },   /* ES1370 */
 430 #endif
 431 #ifdef CHIP1371
 432         { PCI_VDEVICE(ENSONIQ, 0x1371), 0, },   /* ES1371 */
 433         { PCI_VDEVICE(ENSONIQ, 0x5880), 0, },   /* ES1373 - CT5880 */
 434         { PCI_VDEVICE(ECTIVA, 0x8938), 0, },    /* Ectiva EV1938 */
 435 #endif
 436         { 0, }
 437 };
 438
 439 MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
 440
 441 /*
 442  *  constants
 443  */
 444
 445 #define POLL_COUNT      0xa000
 446
 447 #ifdef CHIP1370
 448 static const unsigned int snd_es1370_fixed_rates[] =
 449         {5512, 11025, 22050, 44100};
 450 static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
 451         .count = 4,
 452         .list = snd_es1370_fixed_rates,
 453         .mask = 0,
 454 };
 455 static const struct snd_ratnum es1370_clock = {
 456         .num = ES_1370_SRCLOCK,
 457         .den_min = 29,
 458         .den_max = 353,
 459         .den_step = 1,
 460 };
 461 static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
 462         .nrats = 1,
 463         .rats = &es1370_clock,
 464 };
 465 #else
 466 static const struct snd_ratden es1371_dac_clock = {
 467         .num_min = 3000 * (1 << 15),
 468         .num_max = 48000 * (1 << 15),
 469         .num_step = 3000,
 470         .den = 1 << 15,
 471 };
 472 static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
 473         .nrats = 1,
 474         .rats = &es1371_dac_clock,
 475 };
 476 static const struct snd_ratnum es1371_adc_clock = {
 477         .num = 48000 << 15,
 478         .den_min = 32768,
 479         .den_max = 393216,
 480         .den_step = 1,
 481 };
 482 static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
 483         .nrats = 1,
 484         .rats = &es1371_adc_clock,
 485 };
 486 #endif
 487 static const unsigned int snd_ensoniq_sample_shift[] =
 488         {0, 1, 1, 2};
 489
 490 /*
 491  *  common I/O routines
 492  */
 493
 494 #ifdef CHIP1371
 495
 496 static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
 497 {
 498         unsigned int t, r = 0;
 499
 500         for (t = 0; t < POLL_COUNT; t++) {
 501                 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
 502                 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
 503                         return r;
 504                 cond_resched();
 505         }
 506         dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
 507                    ES_REG(ensoniq, 1371_SMPRATE), r);
 508         return 0;
 509 }
 510
 511 static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
 512 {
 513         unsigned int temp, i, orig, r;
 514
 515         /* wait for ready */
 516         temp = orig = snd_es1371_wait_src_ready(ensoniq);
 517
 518         /* expose the SRC state bits */
 519         r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 520                     ES_1371_DIS_P2 | ES_1371_DIS_R1);
 521         r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
 522         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 523
 524         /* now, wait for busy and the correct time to read */
 525         temp = snd_es1371_wait_src_ready(ensoniq);
 526
 527         if ((temp & 0x00870000) != 0x00010000) {
 528                 /* wait for the right state */
 529                 for (i = 0; i < POLL_COUNT; i++) {
 530                         temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
 531                         if ((temp & 0x00870000) == 0x00010000)
 532                                 break;
 533                 }
 534         }
 535
 536         /* hide the state bits */
 537         r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 538                    ES_1371_DIS_P2 | ES_1371_DIS_R1);
 539         r |= ES_1371_SRC_RAM_ADDRO(reg);
 540         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 541
 542         return temp;
 543 }
 544
 545 static void snd_es1371_src_write(struct ensoniq * ensoniq,
 546                                  unsigned short reg, unsigned short data)
 547 {
 548         unsigned int r;
 549
 550         r = snd_es1371_wait_src_ready(ensoniq) &
 551             (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 552              ES_1371_DIS_P2 | ES_1371_DIS_R1);
 553         r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
 554         outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
 555 }
 556
 557 #endif /* CHIP1371 */
 558
 559 #ifdef CHIP1370
 560
 561 static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
 562                                    unsigned short reg, unsigned short val)
 563 {
 564         struct ensoniq *ensoniq = ak4531->private_data;
 565         unsigned long end_time = jiffies + HZ / 10;
 566
 567 #if 0
 568         dev_dbg(ensoniq->card->dev,
 569                "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
 570                reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
 571 #endif
 572         do {
 573                 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
 574                         outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
 575                         return;
 576                 }
 577                 schedule_timeout_uninterruptible(1);
 578         } while (time_after(end_time, jiffies));
 579         dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
 580                    inl(ES_REG(ensoniq, STATUS)));
 581 }
 582
 583 #endif /* CHIP1370 */
 584
 585 #ifdef CHIP1371
 586
 587 static inline bool is_ev1938(struct ensoniq *ensoniq)
 588 {
 589         return ensoniq->pci->device == 0x8938;
 590 }
 591
 592 static void snd_es1371_codec_write(struct snd_ac97 *ac97,
 593                                    unsigned short reg, unsigned short val)
 594 {
 595         struct ensoniq *ensoniq = ac97->private_data;
 596         unsigned int t, x, flag;
 597
 598         flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
 599         mutex_lock(&ensoniq->src_mutex);
 600         for (t = 0; t < POLL_COUNT; t++) {
 601                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
 602                         /* save the current state for latter */
 603                         x = snd_es1371_wait_src_ready(ensoniq);
 604                         outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 605                                    ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
 606                              ES_REG(ensoniq, 1371_SMPRATE));
 607                         /* wait for not busy (state 0) first to avoid
 608                            transition states */
 609                         for (t = 0; t < POLL_COUNT; t++) {
 610                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 611                                     0x00000000)
 612                                         break;
 613                         }
 614                         /* wait for a SAFE time to write addr/data and then do it, dammit */
 615                         for (t = 0; t < POLL_COUNT; t++) {
 616                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 617                                     0x00010000)
 618                                         break;
 619                         }
 620                         outl(ES_1371_CODEC_WRITE(reg, val) | flag,
 621                              ES_REG(ensoniq, 1371_CODEC));
 622                         /* restore SRC reg */
 623                         snd_es1371_wait_src_ready(ensoniq);
 624                         outl(x, ES_REG(ensoniq, 1371_SMPRATE));
 625                         mutex_unlock(&ensoniq->src_mutex);
 626                         return;
 627                 }
 628         }
 629         mutex_unlock(&ensoniq->src_mutex);
 630         dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
 631                    ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
 632 }
 633
 634 static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
 635                                             unsigned short reg)
 636 {
 637         struct ensoniq *ensoniq = ac97->private_data;
 638         unsigned int t, x, flag, fail = 0;
 639
 640         flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
 641       __again:
 642         mutex_lock(&ensoniq->src_mutex);
 643         for (t = 0; t < POLL_COUNT; t++) {
 644                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
 645                         /* save the current state for latter */
 646                         x = snd_es1371_wait_src_ready(ensoniq);
 647                         outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 648                                    ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
 649                              ES_REG(ensoniq, 1371_SMPRATE));
 650                         /* wait for not busy (state 0) first to avoid
 651                            transition states */
 652                         for (t = 0; t < POLL_COUNT; t++) {
 653                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 654                                     0x00000000)
 655                                         break;
 656                         }
 657                         /* wait for a SAFE time to write addr/data and then do it, dammit */
 658                         for (t = 0; t < POLL_COUNT; t++) {
 659                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 660                                     0x00010000)
 661                                         break;
 662                         }
 663                         outl(ES_1371_CODEC_READS(reg) | flag,
 664                              ES_REG(ensoniq, 1371_CODEC));
 665                         /* restore SRC reg */
 666                         snd_es1371_wait_src_ready(ensoniq);
 667                         outl(x, ES_REG(ensoniq, 1371_SMPRATE));
 668                         /* wait for WIP again */
 669                         for (t = 0; t < POLL_COUNT; t++) {
 670                                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
 671                                         break;
 672                         }
 673                         /* now wait for the stinkin' data (RDY) */
 674                         for (t = 0; t < POLL_COUNT; t++) {
 675                                 x = inl(ES_REG(ensoniq, 1371_CODEC));
 676                                 if (x & ES_1371_CODEC_RDY) {
 677                                         if (is_ev1938(ensoniq)) {
 678                                                 for (t = 0; t < 100; t++)
 679                                                         inl(ES_REG(ensoniq, CONTROL));
 680                                                 x = inl(ES_REG(ensoniq, 1371_CODEC));
 681                                         }
 682                                         mutex_unlock(&ensoniq->src_mutex);
 683                                         return ES_1371_CODEC_READ(x);
 684                                 }
 685                         }
 686                         mutex_unlock(&ensoniq->src_mutex);
 687                         if (++fail > 10) {
 688                                 dev_err(ensoniq->card->dev,
 689                                         "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
 690                                            ES_REG(ensoniq, 1371_CODEC), reg,
 691                                            inl(ES_REG(ensoniq, 1371_CODEC)));
 692                                 return 0;
 693                         }
 694                         goto __again;
 695                 }
 696         }
 697         mutex_unlock(&ensoniq->src_mutex);
 698         dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
 699                    ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
 700         return 0;
 701 }
 702
 703 static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
 704 {
 705         msleep(750);
 706         snd_es1371_codec_read(ac97, AC97_RESET);
 707         snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
 708         snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
 709         msleep(50);
 710 }
 711
 712 static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
 713 {
 714         unsigned int n, truncm, freq;
 715
 716         mutex_lock(&ensoniq->src_mutex);
 717         n = rate / 3000;
 718         if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
 719                 n--;
 720         truncm = (21 * n - 1) | 1;
 721         freq = ((48000UL << 15) / rate) * n;
 722         if (rate >= 24000) {
 723                 if (truncm > 239)
 724                         truncm = 239;
 725                 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
 726                                 (((239 - truncm) >> 1) << 9) | (n << 4));
 727         } else {
 728                 if (truncm > 119)
 729                         truncm = 119;
 730                 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
 731                                 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
 732         }
 733         snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
 734                              (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
 735                                                   ES_SMPREG_INT_REGS) & 0x00ff) |
 736                              ((freq >> 5) & 0xfc00));
 737         snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
 738         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
 739         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
 740         mutex_unlock(&ensoniq->src_mutex);
 741 }
 742
 743 static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
 744 {
 745         unsigned int freq, r;
 746
 747         mutex_lock(&ensoniq->src_mutex);
 748         freq = DIV_ROUND_CLOSEST(rate << 15, 3000);
 749         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 750                                                    ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
 751                 ES_1371_DIS_P1;
 752         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 753         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
 754                              (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
 755                                                   ES_SMPREG_INT_REGS) & 0x00ff) |
 756                              ((freq >> 5) & 0xfc00));
 757         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
 758         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 759                                                    ES_1371_DIS_P2 | ES_1371_DIS_R1));
 760         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 761         mutex_unlock(&ensoniq->src_mutex);
 762 }
 763
 764 static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
 765 {
 766         unsigned int freq, r;
 767
 768         mutex_lock(&ensoniq->src_mutex);
 769         freq = DIV_ROUND_CLOSEST(rate << 15, 3000);
 770         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 771                                                    ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
 772                 ES_1371_DIS_P2;
 773         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 774         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
 775                              (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
 776                                                   ES_SMPREG_INT_REGS) & 0x00ff) |
 777                              ((freq >> 5) & 0xfc00));
 778         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
 779                              freq & 0x7fff);
 780         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 781                                                    ES_1371_DIS_P1 | ES_1371_DIS_R1));
 782         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 783         mutex_unlock(&ensoniq->src_mutex);
 784 }
 785
 786 #endif /* CHIP1371 */
 787
 788 static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
 789 {
 790         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 791         switch (cmd) {
 792         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 793         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 794         {
 795                 unsigned int what = 0;
 796                 struct snd_pcm_substream *s;
 797                 snd_pcm_group_for_each_entry(s, substream) {
 798                         if (s == ensoniq->playback1_substream) {
 799                                 what |= ES_P1_PAUSE;
 800                                 snd_pcm_trigger_done(s, substream);
 801                         } else if (s == ensoniq->playback2_substream) {
 802                                 what |= ES_P2_PAUSE;
 803                                 snd_pcm_trigger_done(s, substream);
 804                         } else if (s == ensoniq->capture_substream)
 805                                 return -EINVAL;
 806                 }
 807                 spin_lock(&ensoniq->reg_lock);
 808                 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
 809                         ensoniq->sctrl |= what;
 810                 else
 811                         ensoniq->sctrl &= ~what;
 812                 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 813                 spin_unlock(&ensoniq->reg_lock);
 814                 break;
 815         }
 816         case SNDRV_PCM_TRIGGER_START:
 817         case SNDRV_PCM_TRIGGER_STOP:
 818         {
 819                 unsigned int what = 0;
 820                 struct snd_pcm_substream *s;
 821                 snd_pcm_group_for_each_entry(s, substream) {
 822                         if (s == ensoniq->playback1_substream) {
 823                                 what |= ES_DAC1_EN;
 824                                 snd_pcm_trigger_done(s, substream);
 825                         } else if (s == ensoniq->playback2_substream) {
 826                                 what |= ES_DAC2_EN;
 827                                 snd_pcm_trigger_done(s, substream);
 828                         } else if (s == ensoniq->capture_substream) {
 829                                 what |= ES_ADC_EN;
 830                                 snd_pcm_trigger_done(s, substream);
 831                         }
 832                 }
 833                 spin_lock(&ensoniq->reg_lock);
 834                 if (cmd == SNDRV_PCM_TRIGGER_START)
 835                         ensoniq->ctrl |= what;
 836                 else
 837                         ensoniq->ctrl &= ~what;
 838                 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 839                 spin_unlock(&ensoniq->reg_lock);
 840                 break;
 841         }
 842         default:
 843                 return -EINVAL;
 844         }
 845         return 0;
 846 }
 847
 848 /*
 849  *  PCM part
 850  */
 851
 852 static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
 853 {
 854         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 855         struct snd_pcm_runtime *runtime = substream->runtime;
 856         unsigned int mode = 0;
 857
 858         ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
 859         ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
 860         if (snd_pcm_format_width(runtime->format) == 16)
 861                 mode |= 0x02;
 862         if (runtime->channels > 1)
 863                 mode |= 0x01;
 864         spin_lock_irq(&ensoniq->reg_lock);
 865         ensoniq->ctrl &= ~ES_DAC1_EN;
 866 #ifdef CHIP1371
 867         /* 48k doesn't need SRC (it breaks AC3-passthru) */
 868         if (runtime->rate == 48000)
 869                 ensoniq->ctrl |= ES_1373_BYPASS_P1;
 870         else
 871                 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
 872 #endif
 873         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 874         outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
 875         outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
 876         outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
 877         ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
 878         ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
 879         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 880         outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
 881              ES_REG(ensoniq, DAC1_COUNT));
 882 #ifdef CHIP1370
 883         ensoniq->ctrl &= ~ES_1370_WTSRSELM;
 884         switch (runtime->rate) {
 885         case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
 886         case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
 887         case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
 888         case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
 889         default: snd_BUG();
 890         }
 891 #endif
 892         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 893         spin_unlock_irq(&ensoniq->reg_lock);
 894 #ifndef CHIP1370
 895         snd_es1371_dac1_rate(ensoniq, runtime->rate);
 896 #endif
 897         return 0;
 898 }
 899
 900 static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
 901 {
 902         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 903         struct snd_pcm_runtime *runtime = substream->runtime;
 904         unsigned int mode = 0;
 905
 906         ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
 907         ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
 908         if (snd_pcm_format_width(runtime->format) == 16)
 909                 mode |= 0x02;
 910         if (runtime->channels > 1)
 911                 mode |= 0x01;
 912         spin_lock_irq(&ensoniq->reg_lock);
 913         ensoniq->ctrl &= ~ES_DAC2_EN;
 914         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 915         outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
 916         outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
 917         outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
 918         ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
 919                             ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
 920         ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
 921                           ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
 922         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 923         outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
 924              ES_REG(ensoniq, DAC2_COUNT));
 925 #ifdef CHIP1370
 926         if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
 927                 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
 928                 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
 929                 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
 930         }
 931 #endif
 932         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 933         spin_unlock_irq(&ensoniq->reg_lock);
 934 #ifndef CHIP1370
 935         snd_es1371_dac2_rate(ensoniq, runtime->rate);
 936 #endif
 937         return 0;
 938 }
 939
 940 static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
 941 {
 942         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 943         struct snd_pcm_runtime *runtime = substream->runtime;
 944         unsigned int mode = 0;
 945
 946         ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
 947         ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
 948         if (snd_pcm_format_width(runtime->format) == 16)
 949                 mode |= 0x02;
 950         if (runtime->channels > 1)
 951                 mode |= 0x01;
 952         spin_lock_irq(&ensoniq->reg_lock);
 953         ensoniq->ctrl &= ~ES_ADC_EN;
 954         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 955         outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
 956         outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
 957         outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
 958         ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
 959         ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
 960         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 961         outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
 962              ES_REG(ensoniq, ADC_COUNT));
 963 #ifdef CHIP1370
 964         if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
 965                 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
 966                 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
 967                 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
 968         }
 969 #endif
 970         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 971         spin_unlock_irq(&ensoniq->reg_lock);
 972 #ifndef CHIP1370
 973         snd_es1371_adc_rate(ensoniq, runtime->rate);
 974 #endif
 975         return 0;
 976 }
 977
 978 static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
 979 {
 980         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 981         size_t ptr;
 982
 983         spin_lock(&ensoniq->reg_lock);
 984         if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
 985                 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
 986                 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
 987                 ptr = bytes_to_frames(substream->runtime, ptr);
 988         } else {
 989                 ptr = 0;
 990         }
 991         spin_unlock(&ensoniq->reg_lock);
 992         return ptr;
 993 }
 994
 995 static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
 996 {
 997         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 998         size_t ptr;
 999
1000         spin_lock(&ensoniq->reg_lock);
1001         if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1002                 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1003                 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1004                 ptr = bytes_to_frames(substream->runtime, ptr);
1005         } else {
1006                 ptr = 0;
1007         }
1008         spin_unlock(&ensoniq->reg_lock);
1009         return ptr;
1010 }
1011
1012 static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1013 {
1014         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1015         size_t ptr;
1016
1017         spin_lock(&ensoniq->reg_lock);
1018         if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1019                 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1020                 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1021                 ptr = bytes_to_frames(substream->runtime, ptr);
1022         } else {
1023                 ptr = 0;
1024         }
1025         spin_unlock(&ensoniq->reg_lock);
1026         return ptr;
1027 }
1028
1029 static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1030 {
1031         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1032                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
1033                                  SNDRV_PCM_INFO_MMAP_VALID |
1034                                  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1035         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1036         .rates =
1037 #ifndef CHIP1370
1038                                 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1039 #else
1040                                 (SNDRV_PCM_RATE_KNOT |  /* 5512Hz rate */
1041                                  SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1042                                  SNDRV_PCM_RATE_44100),
1043 #endif
1044         .rate_min =             4000,
1045         .rate_max =             48000,
1046         .channels_min =         1,
1047         .channels_max =         2,
1048         .buffer_bytes_max =     (128*1024),
1049         .period_bytes_min =     64,
1050         .period_bytes_max =     (128*1024),
1051         .periods_min =          1,
1052         .periods_max =          1024,
1053         .fifo_size =            0,
1054 };
1055
1056 static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1057 {
1058         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1059                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
1060                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1061                                  SNDRV_PCM_INFO_SYNC_START),
1062         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1063         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1064         .rate_min =             4000,
1065         .rate_max =             48000,
1066         .channels_min =         1,
1067         .channels_max =         2,
1068         .buffer_bytes_max =     (128*1024),
1069         .period_bytes_min =     64,
1070         .period_bytes_max =     (128*1024),
1071         .periods_min =          1,
1072         .periods_max =          1024,
1073         .fifo_size =            0,
1074 };
1075
1076 static const struct snd_pcm_hardware snd_ensoniq_capture =
1077 {
1078         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1079                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
1080                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1081         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1082         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1083         .rate_min =             4000,
1084         .rate_max =             48000,
1085         .channels_min =         1,
1086         .channels_max =         2,
1087         .buffer_bytes_max =     (128*1024),
1088         .period_bytes_min =     64,
1089         .period_bytes_max =     (128*1024),
1090         .periods_min =          1,
1091         .periods_max =          1024,
1092         .fifo_size =            0,
1093 };
1094
1095 static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1096 {
1097         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1098         struct snd_pcm_runtime *runtime = substream->runtime;
1099
1100         ensoniq->mode |= ES_MODE_PLAY1;
1101         ensoniq->playback1_substream = substream;
1102         runtime->hw = snd_ensoniq_playback1;
1103         snd_pcm_set_sync(substream);
1104         spin_lock_irq(&ensoniq->reg_lock);
1105         if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1106                 ensoniq->spdif_stream = ensoniq->spdif_default;
1107         spin_unlock_irq(&ensoniq->reg_lock);
1108 #ifdef CHIP1370
1109         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1110                                    &snd_es1370_hw_constraints_rates);
1111 #else
1112         snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1113                                       &snd_es1371_hw_constraints_dac_clock);
1114 #endif
1115         return 0;
1116 }
1117
1118 static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1119 {
1120         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1121         struct snd_pcm_runtime *runtime = substream->runtime;
1122
1123         ensoniq->mode |= ES_MODE_PLAY2;
1124         ensoniq->playback2_substream = substream;
1125         runtime->hw = snd_ensoniq_playback2;
1126         snd_pcm_set_sync(substream);
1127         spin_lock_irq(&ensoniq->reg_lock);
1128         if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1129                 ensoniq->spdif_stream = ensoniq->spdif_default;
1130         spin_unlock_irq(&ensoniq->reg_lock);
1131 #ifdef CHIP1370
1132         snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1133                                       &snd_es1370_hw_constraints_clock);
1134 #else
1135         snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1136                                       &snd_es1371_hw_constraints_dac_clock);
1137 #endif
1138         return 0;
1139 }
1140
1141 static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1142 {
1143         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1144         struct snd_pcm_runtime *runtime = substream->runtime;
1145
1146         ensoniq->mode |= ES_MODE_CAPTURE;
1147         ensoniq->capture_substream = substream;
1148         runtime->hw = snd_ensoniq_capture;
1149         snd_pcm_set_sync(substream);
1150 #ifdef CHIP1370
1151         snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1152                                       &snd_es1370_hw_constraints_clock);
1153 #else
1154         snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1155                                       &snd_es1371_hw_constraints_adc_clock);
1156 #endif
1157         return 0;
1158 }
1159
1160 static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1161 {
1162         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1163
1164         ensoniq->playback1_substream = NULL;
1165         ensoniq->mode &= ~ES_MODE_PLAY1;
1166         return 0;
1167 }
1168
1169 static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1170 {
1171         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1172
1173         ensoniq->playback2_substream = NULL;
1174         spin_lock_irq(&ensoniq->reg_lock);
1175 #ifdef CHIP1370
1176         ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1177 #endif
1178         ensoniq->mode &= ~ES_MODE_PLAY2;
1179         spin_unlock_irq(&ensoniq->reg_lock);
1180         return 0;
1181 }
1182
1183 static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1184 {
1185         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1186
1187         ensoniq->capture_substream = NULL;
1188         spin_lock_irq(&ensoniq->reg_lock);
1189 #ifdef CHIP1370
1190         ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1191 #endif
1192         ensoniq->mode &= ~ES_MODE_CAPTURE;
1193         spin_unlock_irq(&ensoniq->reg_lock);
1194         return 0;
1195 }
1196
1197 static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1198         .open =         snd_ensoniq_playback1_open,
1199         .close =        snd_ensoniq_playback1_close,
1200         .prepare =      snd_ensoniq_playback1_prepare,
1201         .trigger =      snd_ensoniq_trigger,
1202         .pointer =      snd_ensoniq_playback1_pointer,
1203 };
1204
1205 static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1206         .open =         snd_ensoniq_playback2_open,
1207         .close =        snd_ensoniq_playback2_close,
1208         .prepare =      snd_ensoniq_playback2_prepare,
1209         .trigger =      snd_ensoniq_trigger,
1210         .pointer =      snd_ensoniq_playback2_pointer,
1211 };
1212
1213 static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1214         .open =         snd_ensoniq_capture_open,
1215         .close =        snd_ensoniq_capture_close,
1216         .prepare =      snd_ensoniq_capture_prepare,
1217         .trigger =      snd_ensoniq_trigger,
1218         .pointer =      snd_ensoniq_capture_pointer,
1219 };
1220
1221 static const struct snd_pcm_chmap_elem surround_map[] = {
1222         { .channels = 1,
1223           .map = { SNDRV_CHMAP_MONO } },
1224         { .channels = 2,
1225           .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1226         { }
1227 };
1228
1229 static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1230 {
1231         struct snd_pcm *pcm;
1232         int err;
1233
1234         err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1235         if (err < 0)
1236                 return err;
1237
1238 #ifdef CHIP1370
1239         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1240 #else
1241         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1242 #endif
1243         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1244
1245         pcm->private_data = ensoniq;
1246         pcm->info_flags = 0;
1247         strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1248         ensoniq->pcm1 = pcm;
1249
1250         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1251                                        &ensoniq->pci->dev, 64*1024, 128*1024);
1252
1253 #ifdef CHIP1370
1254         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1255                                      surround_map, 2, 0, NULL);
1256 #else
1257         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1258                                      snd_pcm_std_chmaps, 2, 0, NULL);
1259 #endif
1260         return err;
1261 }
1262
1263 static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1264 {
1265         struct snd_pcm *pcm;
1266         int err;
1267
1268         err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1269         if (err < 0)
1270                 return err;
1271
1272 #ifdef CHIP1370
1273         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1274 #else
1275         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1276 #endif
1277         pcm->private_data = ensoniq;
1278         pcm->info_flags = 0;
1279         strcpy(pcm->name, CHIP_NAME " DAC1");
1280         ensoniq->pcm2 = pcm;
1281
1282         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1283                                        &ensoniq->pci->dev, 64*1024, 128*1024);
1284
1285 #ifdef CHIP1370
1286         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1287                                      snd_pcm_std_chmaps, 2, 0, NULL);
1288 #else
1289         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1290                                      surround_map, 2, 0, NULL);
1291 #endif
1292         return err;
1293 }
1294
1295 /*
1296  *  Mixer section
1297  */
1298
1299 /*
1300  * ENS1371 mixer (including SPDIF interface)
1301  */
1302 #ifdef CHIP1371
1303 static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1304                                   struct snd_ctl_elem_info *uinfo)
1305 {
1306         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1307         uinfo->count = 1;
1308         return 0;
1309 }
1310
1311 static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1312                                          struct snd_ctl_elem_value *ucontrol)
1313 {
1314         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1315         spin_lock_irq(&ensoniq->reg_lock);
1316         ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1317         ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1318         ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1319         ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1320         spin_unlock_irq(&ensoniq->reg_lock);
1321         return 0;
1322 }
1323
1324 static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1325                                          struct snd_ctl_elem_value *ucontrol)
1326 {
1327         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1328         unsigned int val;
1329         int change;
1330
1331         val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1332               ((u32)ucontrol->value.iec958.status[1] << 8) |
1333               ((u32)ucontrol->value.iec958.status[2] << 16) |
1334               ((u32)ucontrol->value.iec958.status[3] << 24);
1335         spin_lock_irq(&ensoniq->reg_lock);
1336         change = ensoniq->spdif_default != val;
1337         ensoniq->spdif_default = val;
1338         if (change && ensoniq->playback1_substream == NULL &&
1339             ensoniq->playback2_substream == NULL)
1340                 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1341         spin_unlock_irq(&ensoniq->reg_lock);
1342         return change;
1343 }
1344
1345 static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1346                                       struct snd_ctl_elem_value *ucontrol)
1347 {
1348         ucontrol->value.iec958.status[0] = 0xff;
1349         ucontrol->value.iec958.status[1] = 0xff;
1350         ucontrol->value.iec958.status[2] = 0xff;
1351         ucontrol->value.iec958.status[3] = 0xff;
1352         return 0;
1353 }
1354
1355 static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1356                                         struct snd_ctl_elem_value *ucontrol)
1357 {
1358         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1359         spin_lock_irq(&ensoniq->reg_lock);
1360         ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1361         ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1362         ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1363         ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1364         spin_unlock_irq(&ensoniq->reg_lock);
1365         return 0;
1366 }
1367
1368 static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1369                                         struct snd_ctl_elem_value *ucontrol)
1370 {
1371         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1372         unsigned int val;
1373         int change;
1374
1375         val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1376               ((u32)ucontrol->value.iec958.status[1] << 8) |
1377               ((u32)ucontrol->value.iec958.status[2] << 16) |
1378               ((u32)ucontrol->value.iec958.status[3] << 24);
1379         spin_lock_irq(&ensoniq->reg_lock);
1380         change = ensoniq->spdif_stream != val;
1381         ensoniq->spdif_stream = val;
1382         if (change && (ensoniq->playback1_substream != NULL ||
1383                        ensoniq->playback2_substream != NULL))
1384                 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1385         spin_unlock_irq(&ensoniq->reg_lock);
1386         return change;
1387 }
1388
1389 #define ES1371_SPDIF(xname) \
1390 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1391   .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1392
1393 #define snd_es1371_spdif_info           snd_ctl_boolean_mono_info
1394
1395 static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1396                                 struct snd_ctl_elem_value *ucontrol)
1397 {
1398         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1399
1400         spin_lock_irq(&ensoniq->reg_lock);
1401         ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1402         spin_unlock_irq(&ensoniq->reg_lock);
1403         return 0;
1404 }
1405
1406 static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1407                                 struct snd_ctl_elem_value *ucontrol)
1408 {
1409         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1410         unsigned int nval1, nval2;
1411         int change;
1412
1413         nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1414         nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1415         spin_lock_irq(&ensoniq->reg_lock);
1416         change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1417         ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1418         ensoniq->ctrl |= nval1;
1419         ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1420         ensoniq->cssr |= nval2;
1421         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1422         outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1423         spin_unlock_irq(&ensoniq->reg_lock);
1424         return change;
1425 }
1426
1427
1428 /* spdif controls */
1429 static const struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1430         ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1431         {
1432                 .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1433                 .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1434                 .info =         snd_ens1373_spdif_info,
1435                 .get =          snd_ens1373_spdif_default_get,
1436                 .put =          snd_ens1373_spdif_default_put,
1437         },
1438         {
1439                 .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1440                 .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1441                 .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1442                 .info =         snd_ens1373_spdif_info,
1443                 .get =          snd_ens1373_spdif_mask_get
1444         },
1445         {
1446                 .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1447                 .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1448                 .info =         snd_ens1373_spdif_info,
1449                 .get =          snd_ens1373_spdif_stream_get,
1450                 .put =          snd_ens1373_spdif_stream_put
1451         },
1452 };
1453
1454
1455 #define snd_es1373_rear_info            snd_ctl_boolean_mono_info
1456
1457 static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1458                                struct snd_ctl_elem_value *ucontrol)
1459 {
1460         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1461         int val = 0;
1462
1463         spin_lock_irq(&ensoniq->reg_lock);
1464         if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1465                               ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1466                 val = 1;
1467         ucontrol->value.integer.value[0] = val;
1468         spin_unlock_irq(&ensoniq->reg_lock);
1469         return 0;
1470 }
1471
1472 static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1473                                struct snd_ctl_elem_value *ucontrol)
1474 {
1475         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1476         unsigned int nval1;
1477         int change;
1478
1479         nval1 = ucontrol->value.integer.value[0] ?
1480                 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1481         spin_lock_irq(&ensoniq->reg_lock);
1482         change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1483                                    ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1484         ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1485         ensoniq->cssr |= nval1;
1486         outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1487         spin_unlock_irq(&ensoniq->reg_lock);
1488         return change;
1489 }
1490
1491 static const struct snd_kcontrol_new snd_ens1373_rear =
1492 {
1493         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1494         .name =         "AC97 2ch->4ch Copy Switch",
1495         .info =         snd_es1373_rear_info,
1496         .get =          snd_es1373_rear_get,
1497         .put =          snd_es1373_rear_put,
1498 };
1499
1500 #define snd_es1373_line_info            snd_ctl_boolean_mono_info
1501
1502 static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1503                                struct snd_ctl_elem_value *ucontrol)
1504 {
1505         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1506         int val = 0;
1507
1508         spin_lock_irq(&ensoniq->reg_lock);
1509         if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1510                 val = 1;
1511         ucontrol->value.integer.value[0] = val;
1512         spin_unlock_irq(&ensoniq->reg_lock);
1513         return 0;
1514 }
1515
1516 static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1517                                struct snd_ctl_elem_value *ucontrol)
1518 {
1519         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1520         int changed;
1521         unsigned int ctrl;
1522
1523         spin_lock_irq(&ensoniq->reg_lock);
1524         ctrl = ensoniq->ctrl;
1525         if (ucontrol->value.integer.value[0])
1526                 ensoniq->ctrl |= ES_1371_GPIO_OUT(4);   /* switch line-in -> rear out */
1527         else
1528                 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1529         changed = (ctrl != ensoniq->ctrl);
1530         if (changed)
1531                 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1532         spin_unlock_irq(&ensoniq->reg_lock);
1533         return changed;
1534 }
1535
1536 static const struct snd_kcontrol_new snd_ens1373_line =
1537 {
1538         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1539         .name =         "Line In->Rear Out Switch",
1540         .info =         snd_es1373_line_info,
1541         .get =          snd_es1373_line_get,
1542         .put =          snd_es1373_line_put,
1543 };
1544
1545 static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1546 {
1547         struct ensoniq *ensoniq = ac97->private_data;
1548         ensoniq->u.es1371.ac97 = NULL;
1549 }
1550
1551 struct es1371_quirk {
1552         unsigned short vid;             /* vendor ID */
1553         unsigned short did;             /* device ID */
1554         unsigned char rev;              /* revision */
1555 };
1556
1557 static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1558                                const struct es1371_quirk *list)
1559 {
1560         while (list->vid != (unsigned short)PCI_ANY_ID) {
1561                 if (ensoniq->pci->vendor == list->vid &&
1562                     ensoniq->pci->device == list->did &&
1563                     ensoniq->rev == list->rev)
1564                         return 1;
1565                 list++;
1566         }
1567         return 0;
1568 }
1569
1570 static const struct es1371_quirk es1371_spdif_present[] = {
1571         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1572         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1573         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1574         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1575         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1576         { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1577 };
1578
1579 static const struct snd_pci_quirk ens1373_line_quirk[] = {
1580         SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1581         SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1582         { } /* end */
1583 };
1584
1585 static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1586                                   int has_spdif, int has_line)
1587 {
1588         struct snd_card *card = ensoniq->card;
1589         struct snd_ac97_bus *pbus;
1590         struct snd_ac97_template ac97;
1591         int err;
1592         static const struct snd_ac97_bus_ops ops = {
1593                 .write = snd_es1371_codec_write,
1594                 .read = snd_es1371_codec_read,
1595                 .wait = snd_es1371_codec_wait,
1596         };
1597
1598         err = snd_ac97_bus(card, 0, &ops, NULL, &pbus);
1599         if (err < 0)
1600                 return err;
1601
1602         memset(&ac97, 0, sizeof(ac97));
1603         ac97.private_data = ensoniq;
1604         ac97.private_free = snd_ensoniq_mixer_free_ac97;
1605         ac97.pci = ensoniq->pci;
1606         ac97.scaps = AC97_SCAP_AUDIO;
1607         err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97);
1608         if (err < 0)
1609                 return err;
1610         if (has_spdif > 0 ||
1611             (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1612                 struct snd_kcontrol *kctl;
1613                 int i, is_spdif = 0;
1614
1615                 ensoniq->spdif_default = ensoniq->spdif_stream =
1616                         SNDRV_PCM_DEFAULT_CON_SPDIF;
1617                 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1618
1619                 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1620                         is_spdif++;
1621
1622                 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1623                         kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1624                         if (!kctl)
1625                                 return -ENOMEM;
1626                         kctl->id.index = is_spdif;
1627                         err = snd_ctl_add(card, kctl);
1628                         if (err < 0)
1629                                 return err;
1630                 }
1631         }
1632         if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1633                 /* mirror rear to front speakers */
1634                 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1635                 ensoniq->cssr |= ES_1373_REAR_BIT26;
1636                 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1637                 if (err < 0)
1638                         return err;
1639         }
1640         if (has_line > 0 ||
1641             snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1642                  err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1643                                                       ensoniq));
1644                  if (err < 0)
1645                          return err;
1646         }
1647
1648         return 0;
1649 }
1650
1651 #endif /* CHIP1371 */
1652
1653 /* generic control callbacks for ens1370 */
1654 #ifdef CHIP1370
1655 #define ENSONIQ_CONTROL(xname, mask) \
1656 { .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1657   .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1658   .private_value = mask }
1659
1660 #define snd_ensoniq_control_info        snd_ctl_boolean_mono_info
1661
1662 static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1663                                    struct snd_ctl_elem_value *ucontrol)
1664 {
1665         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1666         int mask = kcontrol->private_value;
1667
1668         spin_lock_irq(&ensoniq->reg_lock);
1669         ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1670         spin_unlock_irq(&ensoniq->reg_lock);
1671         return 0;
1672 }
1673
1674 static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1675                                    struct snd_ctl_elem_value *ucontrol)
1676 {
1677         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1678         int mask = kcontrol->private_value;
1679         unsigned int nval;
1680         int change;
1681
1682         nval = ucontrol->value.integer.value[0] ? mask : 0;
1683         spin_lock_irq(&ensoniq->reg_lock);
1684         change = (ensoniq->ctrl & mask) != nval;
1685         ensoniq->ctrl &= ~mask;
1686         ensoniq->ctrl |= nval;
1687         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1688         spin_unlock_irq(&ensoniq->reg_lock);
1689         return change;
1690 }
1691
1692 /*
1693  * ENS1370 mixer
1694  */
1695
1696 static const struct snd_kcontrol_new snd_es1370_controls[2] = {
1697 ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1698 ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1699 };
1700
1701 #define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1702
1703 static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1704 {
1705         struct ensoniq *ensoniq = ak4531->private_data;
1706         ensoniq->u.es1370.ak4531 = NULL;
1707 }
1708
1709 static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1710 {
1711         struct snd_card *card = ensoniq->card;
1712         struct snd_ak4531 ak4531;
1713         unsigned int idx;
1714         int err;
1715
1716         /* try reset AK4531 */
1717         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1718         inw(ES_REG(ensoniq, 1370_CODEC));
1719         udelay(100);
1720         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1721         inw(ES_REG(ensoniq, 1370_CODEC));
1722         udelay(100);
1723
1724         memset(&ak4531, 0, sizeof(ak4531));
1725         ak4531.write = snd_es1370_codec_write;
1726         ak4531.private_data = ensoniq;
1727         ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1728         err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531);
1729         if (err < 0)
1730                 return err;
1731         for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1732                 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1733                 if (err < 0)
1734                         return err;
1735         }
1736         return 0;
1737 }
1738
1739 #endif /* CHIP1370 */
1740
1741 #ifdef SUPPORT_JOYSTICK
1742
1743 #ifdef CHIP1371
1744 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1745 {
1746         switch (joystick_port[dev]) {
1747         case 0: /* disabled */
1748         case 1: /* auto-detect */
1749         case 0x200:
1750         case 0x208:
1751         case 0x210:
1752         case 0x218:
1753                 return joystick_port[dev];
1754
1755         default:
1756                 dev_err(ensoniq->card->dev,
1757                         "invalid joystick port %#x", joystick_port[dev]);
1758                 return 0;
1759         }
1760 }
1761 #else
1762 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1763 {
1764         return joystick[dev] ? 0x200 : 0;
1765 }
1766 #endif
1767
1768 static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1769 {
1770         struct gameport *gp;
1771         int io_port;
1772
1773         io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1774
1775         switch (io_port) {
1776         case 0:
1777                 return -ENOSYS;
1778
1779         case 1: /* auto_detect */
1780                 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1781                         if (request_region(io_port, 8, "ens137x: gameport"))
1782                                 break;
1783                 if (io_port > 0x218) {
1784                         dev_warn(ensoniq->card->dev,
1785                                  "no gameport ports available\n");
1786                         return -EBUSY;
1787                 }
1788                 break;
1789
1790         default:
1791                 if (!request_region(io_port, 8, "ens137x: gameport")) {
1792                         dev_warn(ensoniq->card->dev,
1793                                  "gameport io port %#x in use\n",
1794                                io_port);
1795                         return -EBUSY;
1796                 }
1797                 break;
1798         }
1799
1800         ensoniq->gameport = gp = gameport_allocate_port();
1801         if (!gp) {
1802                 dev_err(ensoniq->card->dev,
1803                         "cannot allocate memory for gameport\n");
1804                 release_region(io_port, 8);
1805                 return -ENOMEM;
1806         }
1807
1808         gameport_set_name(gp, "ES137x");
1809         gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1810         gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1811         gp->io = io_port;
1812
1813         ensoniq->ctrl |= ES_JYSTK_EN;
1814 #ifdef CHIP1371
1815         ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1816         ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1817 #endif
1818         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1819
1820         gameport_register_port(ensoniq->gameport);
1821
1822         return 0;
1823 }
1824
1825 static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1826 {
1827         if (ensoniq->gameport) {
1828                 int port = ensoniq->gameport->io;
1829
1830                 gameport_unregister_port(ensoniq->gameport);
1831                 ensoniq->gameport = NULL;
1832                 ensoniq->ctrl &= ~ES_JYSTK_EN;
1833                 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1834                 release_region(port, 8);
1835         }
1836 }
1837 #else
1838 static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1839 static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1840 #endif /* SUPPORT_JOYSTICK */
1841
1842 /*
1843
1844  */
1845
1846 static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1847                                   struct snd_info_buffer *buffer)
1848 {
1849         struct ensoniq *ensoniq = entry->private_data;
1850
1851         snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1852         snd_iprintf(buffer, "Joystick enable  : %s\n",
1853                     ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1854 #ifdef CHIP1370
1855         snd_iprintf(buffer, "MIC +5V bias     : %s\n",
1856                     ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1857         snd_iprintf(buffer, "Line In to AOUT  : %s\n",
1858                     ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1859 #else
1860         snd_iprintf(buffer, "Joystick port    : 0x%x\n",
1861                     (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1862 #endif
1863 }
1864
1865 static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1866 {
1867         snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
1868                              snd_ensoniq_proc_read);
1869 }
1870
1871 /*
1872
1873  */
1874
1875 static void snd_ensoniq_free(struct snd_card *card)
1876 {
1877         struct ensoniq *ensoniq = card->private_data;
1878
1879         snd_ensoniq_free_gameport(ensoniq);
1880 #ifdef CHIP1370
1881         outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL));   /* switch everything off */
1882         outl(0, ES_REG(ensoniq, SERIAL));       /* clear serial interface */
1883 #else
1884         outl(0, ES_REG(ensoniq, CONTROL));      /* switch everything off */
1885         outl(0, ES_REG(ensoniq, SERIAL));       /* clear serial interface */
1886 #endif
1887 }
1888
1889 #ifdef CHIP1371
1890 static const struct snd_pci_quirk es1371_amplifier_hack[] = {
1891         SND_PCI_QUIRK_ID(0x107b, 0x2150),       /* Gateway Solo 2150 */
1892         SND_PCI_QUIRK_ID(0x13bd, 0x100c),       /* EV1938 on Mebius PC-MJ100V */
1893         SND_PCI_QUIRK_ID(0x1102, 0x5938),       /* Targa Xtender300 */
1894         SND_PCI_QUIRK_ID(0x1102, 0x8938),       /* IPC Topnote G notebook */
1895         { } /* end */
1896 };
1897
1898 static const struct es1371_quirk es1371_ac97_reset_hack[] = {
1899         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1900         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1901         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1902         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1903         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1904         { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1905 };
1906 #endif
1907
1908 static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1909 {
1910 #ifdef CHIP1371
1911         int idx;
1912 #endif
1913         /* this code was part of snd_ensoniq_create before intruduction
1914           * of suspend/resume
1915           */
1916 #ifdef CHIP1370
1917         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1918         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1919         outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1920         outl(ensoniq->dma_bug->addr, ES_REG(ensoniq, PHANTOM_FRAME));
1921         outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1922 #else
1923         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1924         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1925         outl(0, ES_REG(ensoniq, 1371_LEGACY));
1926         if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1927             outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1928             /* need to delay around 20ms(bleech) to give
1929                some CODECs enough time to wakeup */
1930             msleep(20);
1931         }
1932         /* AC'97 warm reset to start the bitclk */
1933         outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1934         inl(ES_REG(ensoniq, CONTROL));
1935         udelay(20);
1936         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1937         /* Init the sample rate converter */
1938         snd_es1371_wait_src_ready(ensoniq);
1939         outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1940         for (idx = 0; idx < 0x80; idx++)
1941                 snd_es1371_src_write(ensoniq, idx, 0);
1942         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1943         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1944         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1945         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1946         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1947         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1948         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1949         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1950         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1951         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
1952         snd_es1371_adc_rate(ensoniq, 22050);
1953         snd_es1371_dac1_rate(ensoniq, 22050);
1954         snd_es1371_dac2_rate(ensoniq, 22050);
1955         /* WARNING:
1956          * enabling the sample rate converter without properly programming
1957          * its parameters causes the chip to lock up (the SRC busy bit will
1958          * be stuck high, and I've found no way to rectify this other than
1959          * power cycle) - Thomas Sailer
1960          */
1961         snd_es1371_wait_src_ready(ensoniq);
1962         outl(0, ES_REG(ensoniq, 1371_SMPRATE));
1963         /* try reset codec directly */
1964         outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
1965 #endif
1966         outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
1967         outb(0x00, ES_REG(ensoniq, UART_RES));
1968         outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1969 }
1970
1971 #ifdef CONFIG_PM_SLEEP
1972 static int snd_ensoniq_suspend(struct device *dev)
1973 {
1974         struct snd_card *card = dev_get_drvdata(dev);
1975         struct ensoniq *ensoniq = card->private_data;
1976
1977         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1978
1979 #ifdef CHIP1371
1980         snd_ac97_suspend(ensoniq->u.es1371.ac97);
1981 #else
1982         /* try to reset AK4531 */
1983         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1984         inw(ES_REG(ensoniq, 1370_CODEC));
1985         udelay(100);
1986         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1987         inw(ES_REG(ensoniq, 1370_CODEC));
1988         udelay(100);
1989         snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
1990 #endif
1991         return 0;
1992 }
1993
1994 static int snd_ensoniq_resume(struct device *dev)
1995 {
1996         struct snd_card *card = dev_get_drvdata(dev);
1997         struct ensoniq *ensoniq = card->private_data;
1998
1999         snd_ensoniq_chip_init(ensoniq);
2000
2001 #ifdef CHIP1371
2002         snd_ac97_resume(ensoniq->u.es1371.ac97);
2003 #else
2004         snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2005 #endif
2006         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2007         return 0;
2008 }
2009
2010 static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2011 #define SND_ENSONIQ_PM_OPS      &snd_ensoniq_pm
2012 #else
2013 #define SND_ENSONIQ_PM_OPS      NULL
2014 #endif /* CONFIG_PM_SLEEP */
2015
2016 static int snd_ensoniq_create(struct snd_card *card,
2017                               struct pci_dev *pci)
2018 {
2019         struct ensoniq *ensoniq = card->private_data;
2020         int err;
2021
2022         err = pcim_enable_device(pci);
2023         if (err < 0)
2024                 return err;
2025         spin_lock_init(&ensoniq->reg_lock);
2026         mutex_init(&ensoniq->src_mutex);
2027         ensoniq->card = card;
2028         ensoniq->pci = pci;
2029         ensoniq->irq = -1;
2030         err = pci_request_regions(pci, "Ensoniq AudioPCI");
2031         if (err < 0)
2032                 return err;
2033         ensoniq->port = pci_resource_start(pci, 0);
2034         if (devm_request_irq(&pci->dev, pci->irq, snd_audiopci_interrupt,
2035                              IRQF_SHARED, KBUILD_MODNAME, ensoniq)) {
2036                 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2037                 return -EBUSY;
2038         }
2039         ensoniq->irq = pci->irq;
2040         card->sync_irq = ensoniq->irq;
2041 #ifdef CHIP1370
2042         ensoniq->dma_bug =
2043                 snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 16);
2044         if (!ensoniq->dma_bug)
2045                 return -ENOMEM;
2046 #endif
2047         pci_set_master(pci);
2048         ensoniq->rev = pci->revision;
2049 #ifdef CHIP1370
2050 #if 0
2051         ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2052                 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2053 #else   /* get microphone working */
2054         ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2055 #endif
2056         ensoniq->sctrl = 0;
2057 #else
2058         ensoniq->ctrl = 0;
2059         ensoniq->sctrl = 0;
2060         ensoniq->cssr = 0;
2061         if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2062                 ensoniq->ctrl |= ES_1371_GPIO_OUT(1);   /* turn amplifier on */
2063
2064         if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2065                 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2066 #endif
2067
2068         card->private_free = snd_ensoniq_free;
2069         snd_ensoniq_chip_init(ensoniq);
2070
2071         snd_ensoniq_proc_init(ensoniq);
2072         return 0;
2073 }
2074
2075 /*
2076  *  MIDI section
2077  */
2078
2079 static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2080 {
2081         struct snd_rawmidi *rmidi = ensoniq->rmidi;
2082         unsigned char status, mask, byte;
2083
2084         if (rmidi == NULL)
2085                 return;
2086         /* do Rx at first */
2087         spin_lock(&ensoniq->reg_lock);
2088         mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2089         while (mask) {
2090                 status = inb(ES_REG(ensoniq, UART_STATUS));
2091                 if ((status & mask) == 0)
2092                         break;
2093                 byte = inb(ES_REG(ensoniq, UART_DATA));
2094                 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2095         }
2096         spin_unlock(&ensoniq->reg_lock);
2097
2098         /* do Tx at second */
2099         spin_lock(&ensoniq->reg_lock);
2100         mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2101         while (mask) {
2102                 status = inb(ES_REG(ensoniq, UART_STATUS));
2103                 if ((status & mask) == 0)
2104                         break;
2105                 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2106                         ensoniq->uartc &= ~ES_TXINTENM;
2107                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2108                         mask &= ~ES_TXRDY;
2109                 } else {
2110                         outb(byte, ES_REG(ensoniq, UART_DATA));
2111                 }
2112         }
2113         spin_unlock(&ensoniq->reg_lock);
2114 }
2115
2116 static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2117 {
2118         struct ensoniq *ensoniq = substream->rmidi->private_data;
2119
2120         spin_lock_irq(&ensoniq->reg_lock);
2121         ensoniq->uartm |= ES_MODE_INPUT;
2122         ensoniq->midi_input = substream;
2123         if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2124                 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2125                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2126                 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2127         }
2128         spin_unlock_irq(&ensoniq->reg_lock);
2129         return 0;
2130 }
2131
2132 static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2133 {
2134         struct ensoniq *ensoniq = substream->rmidi->private_data;
2135
2136         spin_lock_irq(&ensoniq->reg_lock);
2137         if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2138                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2139                 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2140         } else {
2141                 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2142         }
2143         ensoniq->midi_input = NULL;
2144         ensoniq->uartm &= ~ES_MODE_INPUT;
2145         spin_unlock_irq(&ensoniq->reg_lock);
2146         return 0;
2147 }
2148
2149 static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2150 {
2151         struct ensoniq *ensoniq = substream->rmidi->private_data;
2152
2153         spin_lock_irq(&ensoniq->reg_lock);
2154         ensoniq->uartm |= ES_MODE_OUTPUT;
2155         ensoniq->midi_output = substream;
2156         if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2157                 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2158                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2159                 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2160         }
2161         spin_unlock_irq(&ensoniq->reg_lock);
2162         return 0;
2163 }
2164
2165 static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2166 {
2167         struct ensoniq *ensoniq = substream->rmidi->private_data;
2168
2169         spin_lock_irq(&ensoniq->reg_lock);
2170         if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2171                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2172                 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2173         } else {
2174                 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2175         }
2176         ensoniq->midi_output = NULL;
2177         ensoniq->uartm &= ~ES_MODE_OUTPUT;
2178         spin_unlock_irq(&ensoniq->reg_lock);
2179         return 0;
2180 }
2181
2182 static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2183 {
2184         unsigned long flags;
2185         struct ensoniq *ensoniq = substream->rmidi->private_data;
2186         int idx;
2187
2188         spin_lock_irqsave(&ensoniq->reg_lock, flags);
2189         if (up) {
2190                 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2191                         /* empty input FIFO */
2192                         for (idx = 0; idx < 32; idx++)
2193                                 inb(ES_REG(ensoniq, UART_DATA));
2194                         ensoniq->uartc |= ES_RXINTEN;
2195                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2196                 }
2197         } else {
2198                 if (ensoniq->uartc & ES_RXINTEN) {
2199                         ensoniq->uartc &= ~ES_RXINTEN;
2200                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2201                 }
2202         }
2203         spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2204 }
2205
2206 static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2207 {
2208         unsigned long flags;
2209         struct ensoniq *ensoniq = substream->rmidi->private_data;
2210         unsigned char byte;
2211
2212         spin_lock_irqsave(&ensoniq->reg_lock, flags);
2213         if (up) {
2214                 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2215                         ensoniq->uartc |= ES_TXINTENO(1);
2216                         /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2217                         while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2218                                (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2219                                 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2220                                         ensoniq->uartc &= ~ES_TXINTENM;
2221                                 } else {
2222                                         outb(byte, ES_REG(ensoniq, UART_DATA));
2223                                 }
2224                         }
2225                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2226                 }
2227         } else {
2228                 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2229                         ensoniq->uartc &= ~ES_TXINTENM;
2230                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2231                 }
2232         }
2233         spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2234 }
2235
2236 static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
2237 {
2238         .open =         snd_ensoniq_midi_output_open,
2239         .close =        snd_ensoniq_midi_output_close,
2240         .trigger =      snd_ensoniq_midi_output_trigger,
2241 };
2242
2243 static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
2244 {
2245         .open =         snd_ensoniq_midi_input_open,
2246         .close =        snd_ensoniq_midi_input_close,
2247         .trigger =      snd_ensoniq_midi_input_trigger,
2248 };
2249
2250 static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
2251 {
2252         struct snd_rawmidi *rmidi;
2253         int err;
2254
2255         err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi);
2256         if (err < 0)
2257                 return err;
2258         strcpy(rmidi->name, CHIP_NAME);
2259         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2260         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2261         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2262                 SNDRV_RAWMIDI_INFO_DUPLEX;
2263         rmidi->private_data = ensoniq;
2264         ensoniq->rmidi = rmidi;
2265         return 0;
2266 }
2267
2268 /*
2269  *  Interrupt handler
2270  */
2271
2272 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2273 {
2274         struct ensoniq *ensoniq = dev_id;
2275         unsigned int status, sctrl;
2276
2277         if (ensoniq == NULL)
2278                 return IRQ_NONE;
2279
2280         status = inl(ES_REG(ensoniq, STATUS));
2281         if (!(status & ES_INTR))
2282                 return IRQ_NONE;
2283
2284         spin_lock(&ensoniq->reg_lock);
2285         sctrl = ensoniq->sctrl;
2286         if (status & ES_DAC1)
2287                 sctrl &= ~ES_P1_INT_EN;
2288         if (status & ES_DAC2)
2289                 sctrl &= ~ES_P2_INT_EN;
2290         if (status & ES_ADC)
2291                 sctrl &= ~ES_R1_INT_EN;
2292         outl(sctrl, ES_REG(ensoniq, SERIAL));
2293         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2294         spin_unlock(&ensoniq->reg_lock);
2295
2296         if (status & ES_UART)
2297                 snd_ensoniq_midi_interrupt(ensoniq);
2298         if ((status & ES_DAC2) && ensoniq->playback2_substream)
2299                 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2300         if ((status & ES_ADC) && ensoniq->capture_substream)
2301                 snd_pcm_period_elapsed(ensoniq->capture_substream);
2302         if ((status & ES_DAC1) && ensoniq->playback1_substream)
2303                 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2304         return IRQ_HANDLED;
2305 }
2306
2307 static int __snd_audiopci_probe(struct pci_dev *pci,
2308                                 const struct pci_device_id *pci_id)
2309 {
2310         static int dev;
2311         struct snd_card *card;
2312         struct ensoniq *ensoniq;
2313         int err;
2314
2315         if (dev >= SNDRV_CARDS)
2316                 return -ENODEV;
2317         if (!enable[dev]) {
2318                 dev++;
2319                 return -ENOENT;
2320         }
2321
2322         err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2323                                 sizeof(*ensoniq), &card);
2324         if (err < 0)
2325                 return err;
2326         ensoniq = card->private_data;
2327
2328         err = snd_ensoniq_create(card, pci);
2329         if (err < 0)
2330                 return err;
2331
2332 #ifdef CHIP1370
2333         err = snd_ensoniq_1370_mixer(ensoniq);
2334         if (err < 0)
2335                 return err;
2336 #endif
2337 #ifdef CHIP1371
2338         err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev]);
2339         if (err < 0)
2340                 return err;
2341 #endif
2342         err = snd_ensoniq_pcm(ensoniq, 0);
2343         if (err < 0)
2344                 return err;
2345         err = snd_ensoniq_pcm2(ensoniq, 1);
2346         if (err < 0)
2347                 return err;
2348         err = snd_ensoniq_midi(ensoniq, 0);
2349         if (err < 0)
2350                 return err;
2351
2352         snd_ensoniq_create_gameport(ensoniq, dev);
2353
2354         strcpy(card->driver, DRIVER_NAME);
2355
2356         strcpy(card->shortname, "Ensoniq AudioPCI");
2357         sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2358                 card->shortname,
2359                 card->driver,
2360                 ensoniq->port,
2361                 ensoniq->irq);
2362
2363         err = snd_card_register(card);
2364         if (err < 0)
2365                 return err;
2366
2367         pci_set_drvdata(pci, card);
2368         dev++;
2369         return 0;
2370 }
2371
2372 static int snd_audiopci_probe(struct pci_dev *pci,
2373                               const struct pci_device_id *pci_id)
2374 {
2375         return snd_card_free_on_error(&pci->dev, __snd_audiopci_probe(pci, pci_id));
2376 }
2377
2378 static struct pci_driver ens137x_driver = {
2379         .name = KBUILD_MODNAME,
2380         .id_table = snd_audiopci_ids,
2381         .probe = snd_audiopci_probe,
2382         .driver = {
2383                 .pm = SND_ENSONIQ_PM_OPS,
2384         },
2385 };
2386
2387 module_pci_driver(ens137x_driver);