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 http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
  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 MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
  56                 "{Creative Labs,SB PCI64/128 (ES1370)}}");
  57 #endif
  58 #ifdef CHIP1371
  59 MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
  60 MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
  61                 "{Ensoniq,AudioPCI ES1373},"
  62                 "{Creative Labs,Ectiva EV1938},"
  63                 "{Creative Labs,SB PCI64/128 (ES1371/73)},"
  64                 "{Creative Labs,Vibra PCI128},"
  65                 "{Ectiva,EV1938}}");
  66 #endif
  67
  68 #if IS_REACHABLE(CONFIG_GAMEPORT)
  69 #define SUPPORT_JOYSTICK
  70 #endif
  71
  72 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  73 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  74 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable switches */
  75 #ifdef SUPPORT_JOYSTICK
  76 #ifdef CHIP1371
  77 static int joystick_port[SNDRV_CARDS];
  78 #else
  79 static bool joystick[SNDRV_CARDS];
  80 #endif
  81 #endif
  82 #ifdef CHIP1371
  83 static int spdif[SNDRV_CARDS];
  84 static int lineio[SNDRV_CARDS];
  85 #endif
  86
  87 module_param_array(index, int, NULL, 0444);
  88 MODULE_PARM_DESC(index, "Index value for Ensoniq AudioPCI soundcard.");
  89 module_param_array(id, charp, NULL, 0444);
  90 MODULE_PARM_DESC(id, "ID string for Ensoniq AudioPCI soundcard.");
  91 module_param_array(enable, bool, NULL, 0444);
  92 MODULE_PARM_DESC(enable, "Enable Ensoniq AudioPCI soundcard.");
  93 #ifdef SUPPORT_JOYSTICK
  94 #ifdef CHIP1371
  95 module_param_hw_array(joystick_port, int, ioport, NULL, 0444);
  96 MODULE_PARM_DESC(joystick_port, "Joystick port address.");
  97 #else
  98 module_param_array(joystick, bool, NULL, 0444);
  99 MODULE_PARM_DESC(joystick, "Enable joystick.");
 100 #endif
 101 #endif /* SUPPORT_JOYSTICK */
 102 #ifdef CHIP1371
 103 module_param_array(spdif, int, NULL, 0444);
 104 MODULE_PARM_DESC(spdif, "S/PDIF output (-1 = none, 0 = auto, 1 = force).");
 105 module_param_array(lineio, int, NULL, 0444);
 106 MODULE_PARM_DESC(lineio, "Line In to Rear Out (0 = auto, 1 = force).");
 107 #endif
 108
 109 /* ES1371 chip ID */
 110 /* This is a little confusing because all ES1371 compatible chips have the
 111    same DEVICE_ID, the only thing differentiating them is the REV_ID field.
 112    This is only significant if you want to enable features on the later parts.
 113    Yes, I know it's stupid and why didn't we use the sub IDs?
 114 */
 115 #define ES1371REV_ES1373_A  0x04
 116 #define ES1371REV_ES1373_B  0x06
 117 #define ES1371REV_CT5880_A  0x07
 118 #define CT5880REV_CT5880_C  0x02
 119 #define CT5880REV_CT5880_D  0x03        /* ??? -jk */
 120 #define CT5880REV_CT5880_E  0x04        /* mw */
 121 #define ES1371REV_ES1371_B  0x09
 122 #define EV1938REV_EV1938_A  0x00
 123 #define ES1371REV_ES1373_8  0x08
 124
 125 /*
 126  * Direct registers
 127  */
 128
 129 #define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
 130
 131 #define ES_REG_CONTROL  0x00    /* R/W: Interrupt/Chip select control register */
 132 #define   ES_1370_ADC_STOP      (1<<31)         /* disable capture buffer transfers */
 133 #define   ES_1370_XCTL1         (1<<30)         /* general purpose output bit */
 134 #define   ES_1373_BYPASS_P1     (1<<31)         /* bypass SRC for PB1 */
 135 #define   ES_1373_BYPASS_P2     (1<<30)         /* bypass SRC for PB2 */
 136 #define   ES_1373_BYPASS_R      (1<<29)         /* bypass SRC for REC */
 137 #define   ES_1373_TEST_BIT      (1<<28)         /* should be set to 0 for normal operation */
 138 #define   ES_1373_RECEN_B       (1<<27)         /* mix record with playback for I2S/SPDIF out */
 139 #define   ES_1373_SPDIF_THRU    (1<<26)         /* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
 140 #define   ES_1371_JOY_ASEL(o)   (((o)&0x03)<<24)/* joystick port mapping */
 141 #define   ES_1371_JOY_ASELM     (0x03<<24)      /* mask for above */
 142 #define   ES_1371_JOY_ASELI(i)  (((i)>>24)&0x03)
 143 #define   ES_1371_GPIO_IN(i)    (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
 144 #define   ES_1370_PCLKDIVO(o)   (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
 145 #define   ES_1370_PCLKDIVM      ((0x1fff)<<16)  /* mask for above */
 146 #define   ES_1370_PCLKDIVI(i)   (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
 147 #define   ES_1371_GPIO_OUT(o)   (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
 148 #define   ES_1371_GPIO_OUTM     (0x0f<<16)      /* mask for above */
 149 #define   ES_MSFMTSEL           (1<<15)         /* MPEG serial data format; 0 = SONY, 1 = I2S */
 150 #define   ES_1370_M_SBB         (1<<14)         /* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
 151 #define   ES_1371_SYNC_RES      (1<<14)         /* Warm AC97 reset */
 152 #define   ES_1370_WTSRSEL(o)    (((o)&0x03)<<12)/* fixed frequency clock for DAC1 */
 153 #define   ES_1370_WTSRSELM      (0x03<<12)      /* mask for above */
 154 #define   ES_1371_ADC_STOP      (1<<13)         /* disable CCB transfer capture information */
 155 #define   ES_1371_PWR_INTRM     (1<<12)         /* power level change interrupts enable */
 156 #define   ES_1370_DAC_SYNC      (1<<11)         /* DAC's are synchronous */
 157 #define   ES_1371_M_CB          (1<<11)         /* capture clock source; 0 = AC'97 ADC; 1 = I2S */
 158 #define   ES_CCB_INTRM          (1<<10)         /* CCB voice interrupts enable */
 159 #define   ES_1370_M_CB          (1<<9)          /* capture clock source; 0 = ADC; 1 = MPEG */
 160 #define   ES_1370_XCTL0         (1<<8)          /* generap purpose output bit */
 161 #define   ES_1371_PDLEV(o)      (((o)&0x03)<<8) /* current power down level */
 162 #define   ES_1371_PDLEVM        (0x03<<8)       /* mask for above */
 163 #define   ES_BREQ               (1<<7)          /* memory bus request enable */
 164 #define   ES_DAC1_EN            (1<<6)          /* DAC1 playback channel enable */
 165 #define   ES_DAC2_EN            (1<<5)          /* DAC2 playback channel enable */
 166 #define   ES_ADC_EN             (1<<4)          /* ADC capture channel enable */
 167 #define   ES_UART_EN            (1<<3)          /* UART enable */
 168 #define   ES_JYSTK_EN           (1<<2)          /* Joystick module enable */
 169 #define   ES_1370_CDC_EN        (1<<1)          /* Codec interface enable */
 170 #define   ES_1371_XTALCKDIS     (1<<1)          /* Xtal clock disable */
 171 #define   ES_1370_SERR_DISABLE  (1<<0)          /* PCI serr signal disable */
 172 #define   ES_1371_PCICLKDIS     (1<<0)          /* PCI clock disable */
 173 #define ES_REG_STATUS   0x04    /* R/O: Interrupt/Chip select status register */
 174 #define   ES_INTR               (1<<31)         /* Interrupt is pending */
 175 #define   ES_1371_ST_AC97_RST   (1<<29)         /* CT5880 AC'97 Reset bit */
 176 #define   ES_1373_REAR_BIT27    (1<<27)         /* rear bits: 000 - front, 010 - mirror, 101 - separate */
 177 #define   ES_1373_REAR_BIT26    (1<<26)
 178 #define   ES_1373_REAR_BIT24    (1<<24)
 179 #define   ES_1373_GPIO_INT_EN(o)(((o)&0x0f)<<20)/* GPIO [3:0] pins - interrupt enable */
 180 #define   ES_1373_SPDIF_EN      (1<<18)         /* SPDIF enable */
 181 #define   ES_1373_SPDIF_TEST    (1<<17)         /* SPDIF test */
 182 #define   ES_1371_TEST          (1<<16)         /* test ASIC */
 183 #define   ES_1373_GPIO_INT(i)   (((i)&0x0f)>>12)/* GPIO [3:0] pins - interrupt pending */
 184 #define   ES_1370_CSTAT         (1<<10)         /* CODEC is busy or register write in progress */
 185 #define   ES_1370_CBUSY         (1<<9)          /* CODEC is busy */
 186 #define   ES_1370_CWRIP         (1<<8)          /* CODEC register write in progress */
 187 #define   ES_1371_SYNC_ERR      (1<<8)          /* CODEC synchronization error occurred */
 188 #define   ES_1371_VC(i)         (((i)>>6)&0x03) /* voice code from CCB module */
 189 #define   ES_1370_VC(i)         (((i)>>5)&0x03) /* voice code from CCB module */
 190 #define   ES_1371_MPWR          (1<<5)          /* power level interrupt pending */
 191 #define   ES_MCCB               (1<<4)          /* CCB interrupt pending */
 192 #define   ES_UART               (1<<3)          /* UART interrupt pending */
 193 #define   ES_DAC1               (1<<2)          /* DAC1 channel interrupt pending */
 194 #define   ES_DAC2               (1<<1)          /* DAC2 channel interrupt pending */
 195 #define   ES_ADC                (1<<0)          /* ADC channel interrupt pending */
 196 #define ES_REG_UART_DATA 0x08   /* R/W: UART data register */
 197 #define ES_REG_UART_STATUS 0x09 /* R/O: UART status register */
 198 #define   ES_RXINT              (1<<7)          /* RX interrupt occurred */
 199 #define   ES_TXINT              (1<<2)          /* TX interrupt occurred */
 200 #define   ES_TXRDY              (1<<1)          /* transmitter ready */
 201 #define   ES_RXRDY              (1<<0)          /* receiver ready */
 202 #define ES_REG_UART_CONTROL 0x09        /* W/O: UART control register */
 203 #define   ES_RXINTEN            (1<<7)          /* RX interrupt enable */
 204 #define   ES_TXINTENO(o)        (((o)&0x03)<<5) /* TX interrupt enable */
 205 #define   ES_TXINTENM           (0x03<<5)       /* mask for above */
 206 #define   ES_TXINTENI(i)        (((i)>>5)&0x03)
 207 #define   ES_CNTRL(o)           (((o)&0x03)<<0) /* control */
 208 #define   ES_CNTRLM             (0x03<<0)       /* mask for above */
 209 #define ES_REG_UART_RES 0x0a    /* R/W: UART reserver register */
 210 #define   ES_TEST_MODE          (1<<0)          /* test mode enabled */
 211 #define ES_REG_MEM_PAGE 0x0c    /* R/W: Memory page register */
 212 #define   ES_MEM_PAGEO(o)       (((o)&0x0f)<<0) /* memory page select - out */
 213 #define   ES_MEM_PAGEM          (0x0f<<0)       /* mask for above */
 214 #define   ES_MEM_PAGEI(i)       (((i)>>0)&0x0f) /* memory page select - in */
 215 #define ES_REG_1370_CODEC 0x10  /* W/O: Codec write register address */
 216 #define   ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
 217 #define ES_REG_1371_CODEC 0x14  /* W/R: Codec Read/Write register address */
 218 #define   ES_1371_CODEC_RDY        (1<<31)      /* codec ready */
 219 #define   ES_1371_CODEC_WIP        (1<<30)      /* codec register access in progress */
 220 #define   EV_1938_CODEC_MAGIC      (1<<26)
 221 #define   ES_1371_CODEC_PIRD       (1<<23)      /* codec read/write select register */
 222 #define   ES_1371_CODEC_WRITE(a,d) ((((a)&0x7f)<<16)|(((d)&0xffff)<<0))
 223 #define   ES_1371_CODEC_READS(a)   ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
 224 #define   ES_1371_CODEC_READ(i)    (((i)>>0)&0xffff)
 225
 226 #define ES_REG_1371_SMPRATE 0x10        /* W/R: Codec rate converter interface register */
 227 #define   ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
 228 #define   ES_1371_SRC_RAM_ADDRM    (0x7f<<25)   /* mask for above */
 229 #define   ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* address of the sample rate converter */
 230 #define   ES_1371_SRC_RAM_WE       (1<<24)      /* R/W: read/write control for sample rate converter */
 231 #define   ES_1371_SRC_RAM_BUSY     (1<<23)      /* R/O: sample rate memory is busy */
 232 #define   ES_1371_SRC_DISABLE      (1<<22)      /* sample rate converter disable */
 233 #define   ES_1371_DIS_P1           (1<<21)      /* playback channel 1 accumulator update disable */
 234 #define   ES_1371_DIS_P2           (1<<20)      /* playback channel 1 accumulator update disable */
 235 #define   ES_1371_DIS_R1           (1<<19)      /* capture channel accumulator update disable */
 236 #define   ES_1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)/* current value of the sample rate converter */
 237 #define   ES_1371_SRC_RAM_DATAM    (0xffff<<0)  /* mask for above */
 238 #define   ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
 239
 240 #define ES_REG_1371_LEGACY 0x18 /* W/R: Legacy control/status register */
 241 #define   ES_1371_JFAST         (1<<31)         /* fast joystick timing */
 242 #define   ES_1371_HIB           (1<<30)         /* host interrupt blocking enable */
 243 #define   ES_1371_VSB           (1<<29)         /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
 244 #define   ES_1371_VMPUO(o)      (((o)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
 245 #define   ES_1371_VMPUM         (0x03<<27)      /* mask for above */
 246 #define   ES_1371_VMPUI(i)      (((i)>>27)&0x03)/* base register address */
 247 #define   ES_1371_VCDCO(o)      (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
 248 #define   ES_1371_VCDCM         (0x03<<25)      /* mask for above */
 249 #define   ES_1371_VCDCI(i)      (((i)>>25)&0x03)/* CODEC address */
 250 #define   ES_1371_FIRQ          (1<<24)         /* force an interrupt */
 251 #define   ES_1371_SDMACAP       (1<<23)         /* enable event capture for slave DMA controller */
 252 #define   ES_1371_SPICAP        (1<<22)         /* enable event capture for slave IRQ controller */
 253 #define   ES_1371_MDMACAP       (1<<21)         /* enable event capture for master DMA controller */
 254 #define   ES_1371_MPICAP        (1<<20)         /* enable event capture for master IRQ controller */
 255 #define   ES_1371_ADCAP         (1<<19)         /* enable event capture for ADLIB register; 0x388xH */
 256 #define   ES_1371_SVCAP         (1<<18)         /* enable event capture for SB registers */
 257 #define   ES_1371_CDCCAP        (1<<17)         /* enable event capture for CODEC registers */
 258 #define   ES_1371_BACAP         (1<<16)         /* enable event capture for SoundScape base address */
 259 #define   ES_1371_EXI(i)        (((i)>>8)&0x07) /* event number */
 260 #define   ES_1371_AI(i)         (((i)>>3)&0x1f) /* event significant I/O address */
 261 #define   ES_1371_WR            (1<<2)  /* event capture; 0 = read; 1 = write */
 262 #define   ES_1371_LEGINT        (1<<0)  /* interrupt for legacy events; 0 = interrupt did occur */
 263
 264 #define ES_REG_CHANNEL_STATUS 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
 265
 266 #define ES_REG_SERIAL   0x20    /* R/W: Serial interface control register */
 267 #define   ES_1371_DAC_TEST      (1<<22)         /* DAC test mode enable */
 268 #define   ES_P2_END_INCO(o)     (((o)&0x07)<<19)/* binary offset value to increment / loop end */
 269 #define   ES_P2_END_INCM        (0x07<<19)      /* mask for above */
 270 #define   ES_P2_END_INCI(i)     (((i)>>16)&0x07)/* binary offset value to increment / loop end */
 271 #define   ES_P2_ST_INCO(o)      (((o)&0x07)<<16)/* binary offset value to increment / start */
 272 #define   ES_P2_ST_INCM         (0x07<<16)      /* mask for above */
 273 #define   ES_P2_ST_INCI(i)      (((i)<<16)&0x07)/* binary offset value to increment / start */
 274 #define   ES_R1_LOOP_SEL        (1<<15)         /* ADC; 0 - loop mode; 1 = stop mode */
 275 #define   ES_P2_LOOP_SEL        (1<<14)         /* DAC2; 0 - loop mode; 1 = stop mode */
 276 #define   ES_P1_LOOP_SEL        (1<<13)         /* DAC1; 0 - loop mode; 1 = stop mode */
 277 #define   ES_P2_PAUSE           (1<<12)         /* DAC2; 0 - play mode; 1 = pause mode */
 278 #define   ES_P1_PAUSE           (1<<11)         /* DAC1; 0 - play mode; 1 = pause mode */
 279 #define   ES_R1_INT_EN          (1<<10)         /* ADC interrupt enable */
 280 #define   ES_P2_INT_EN          (1<<9)          /* DAC2 interrupt enable */
 281 #define   ES_P1_INT_EN          (1<<8)          /* DAC1 interrupt enable */
 282 #define   ES_P1_SCT_RLD         (1<<7)          /* force sample counter reload for DAC1 */
 283 #define   ES_P2_DAC_SEN         (1<<6)          /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
 284 #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 */
 285 #define   ES_R1_MODEM           (0x03<<4)       /* mask for above */
 286 #define   ES_R1_MODEI(i)        (((i)>>4)&0x03)
 287 #define   ES_P2_MODEO(o)        (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
 288 #define   ES_P2_MODEM           (0x03<<2)       /* mask for above */
 289 #define   ES_P2_MODEI(i)        (((i)>>2)&0x03)
 290 #define   ES_P1_MODEO(o)        (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
 291 #define   ES_P1_MODEM           (0x03<<0)       /* mask for above */
 292 #define   ES_P1_MODEI(i)        (((i)>>0)&0x03)
 293
 294 #define ES_REG_DAC1_COUNT 0x24  /* R/W: DAC1 sample count register */
 295 #define ES_REG_DAC2_COUNT 0x28  /* R/W: DAC2 sample count register */
 296 #define ES_REG_ADC_COUNT  0x2c  /* R/W: ADC sample count register */
 297 #define   ES_REG_CURR_COUNT(i)  (((i)>>16)&0xffff)
 298 #define   ES_REG_COUNTO(o)      (((o)&0xffff)<<0)
 299 #define   ES_REG_COUNTM         (0xffff<<0)
 300 #define   ES_REG_COUNTI(i)      (((i)>>0)&0xffff)
 301
 302 #define ES_REG_DAC1_FRAME 0x30  /* R/W: PAGE 0x0c; DAC1 frame address */
 303 #define ES_REG_DAC1_SIZE  0x34  /* R/W: PAGE 0x0c; DAC1 frame size */
 304 #define ES_REG_DAC2_FRAME 0x38  /* R/W: PAGE 0x0c; DAC2 frame address */
 305 #define ES_REG_DAC2_SIZE  0x3c  /* R/W: PAGE 0x0c; DAC2 frame size */
 306 #define ES_REG_ADC_FRAME  0x30  /* R/W: PAGE 0x0d; ADC frame address */
 307 #define ES_REG_ADC_SIZE   0x34  /* R/W: PAGE 0x0d; ADC frame size */
 308 #define   ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
 309 #define   ES_REG_FCURR_COUNTM    (0xffff<<16)
 310 #define   ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
 311 #define   ES_REG_FSIZEO(o)       (((o)&0xffff)<<0)
 312 #define   ES_REG_FSIZEM          (0xffff<<0)
 313 #define   ES_REG_FSIZEI(i)       (((i)>>0)&0xffff)
 314 #define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
 315 #define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
 316
 317 #define ES_REG_UART_FIFO  0x30  /* R/W: PAGE 0x0e; UART FIFO register */
 318 #define   ES_REG_UF_VALID        (1<<8)
 319 #define   ES_REG_UF_BYTEO(o)     (((o)&0xff)<<0)
 320 #define   ES_REG_UF_BYTEM        (0xff<<0)
 321 #define   ES_REG_UF_BYTEI(i)     (((i)>>0)&0xff)
 322
 323
 324 /*
 325  *  Pages
 326  */
 327
 328 #define ES_PAGE_DAC     0x0c
 329 #define ES_PAGE_ADC     0x0d
 330 #define ES_PAGE_UART    0x0e
 331 #define ES_PAGE_UART1   0x0f
 332
 333 /*
 334  *  Sample rate converter addresses
 335  */
 336
 337 #define ES_SMPREG_DAC1          0x70
 338 #define ES_SMPREG_DAC2          0x74
 339 #define ES_SMPREG_ADC           0x78
 340 #define ES_SMPREG_VOL_ADC       0x6c
 341 #define ES_SMPREG_VOL_DAC1      0x7c
 342 #define ES_SMPREG_VOL_DAC2      0x7e
 343 #define ES_SMPREG_TRUNC_N       0x00
 344 #define ES_SMPREG_INT_REGS      0x01
 345 #define ES_SMPREG_ACCUM_FRAC    0x02
 346 #define ES_SMPREG_VFREQ_FRAC    0x03
 347
 348 /*
 349  *  Some contants
 350  */
 351
 352 #define ES_1370_SRCLOCK    1411200
 353 #define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
 354
 355 /*
 356  *  Open modes
 357  */
 358
 359 #define ES_MODE_PLAY1   0x0001
 360 #define ES_MODE_PLAY2   0x0002
 361 #define ES_MODE_CAPTURE 0x0004
 362
 363 #define ES_MODE_OUTPUT  0x0001  /* for MIDI */
 364 #define ES_MODE_INPUT   0x0002  /* for MIDI */
 365
 366 /*
 367
 368  */
 369
 370 struct ensoniq {
 371         spinlock_t reg_lock;
 372         struct mutex src_mutex;
 373
 374         int irq;
 375
 376         unsigned long playback1size;
 377         unsigned long playback2size;
 378         unsigned long capture3size;
 379
 380         unsigned long port;
 381         unsigned int mode;
 382         unsigned int uartm;     /* UART mode */
 383
 384         unsigned int ctrl;      /* control register */
 385         unsigned int sctrl;     /* serial control register */
 386         unsigned int cssr;      /* control status register */
 387         unsigned int uartc;     /* uart control register */
 388         unsigned int rev;       /* chip revision */
 389
 390         union {
 391 #ifdef CHIP1371
 392                 struct {
 393                         struct snd_ac97 *ac97;
 394                 } es1371;
 395 #else
 396                 struct {
 397                         int pclkdiv_lock;
 398                         struct snd_ak4531 *ak4531;
 399                 } es1370;
 400 #endif
 401         } u;
 402
 403         struct pci_dev *pci;
 404         struct snd_card *card;
 405         struct snd_pcm *pcm1;   /* DAC1/ADC PCM */
 406         struct snd_pcm *pcm2;   /* DAC2 PCM */
 407         struct snd_pcm_substream *playback1_substream;
 408         struct snd_pcm_substream *playback2_substream;
 409         struct snd_pcm_substream *capture_substream;
 410         unsigned int p1_dma_size;
 411         unsigned int p2_dma_size;
 412         unsigned int c_dma_size;
 413         unsigned int p1_period_size;
 414         unsigned int p2_period_size;
 415         unsigned int c_period_size;
 416         struct snd_rawmidi *rmidi;
 417         struct snd_rawmidi_substream *midi_input;
 418         struct snd_rawmidi_substream *midi_output;
 419
 420         unsigned int spdif;
 421         unsigned int spdif_default;
 422         unsigned int spdif_stream;
 423
 424 #ifdef CHIP1370
 425         struct snd_dma_buffer dma_bug;
 426 #endif
 427
 428 #ifdef SUPPORT_JOYSTICK
 429         struct gameport *gameport;
 430 #endif
 431 };
 432
 433 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
 434
 435 static const struct pci_device_id snd_audiopci_ids[] = {
 436 #ifdef CHIP1370
 437         { PCI_VDEVICE(ENSONIQ, 0x5000), 0, },   /* ES1370 */
 438 #endif
 439 #ifdef CHIP1371
 440         { PCI_VDEVICE(ENSONIQ, 0x1371), 0, },   /* ES1371 */
 441         { PCI_VDEVICE(ENSONIQ, 0x5880), 0, },   /* ES1373 - CT5880 */
 442         { PCI_VDEVICE(ECTIVA, 0x8938), 0, },    /* Ectiva EV1938 */
 443 #endif
 444         { 0, }
 445 };
 446
 447 MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
 448
 449 /*
 450  *  constants
 451  */
 452
 453 #define POLL_COUNT      0xa000
 454
 455 #ifdef CHIP1370
 456 static const unsigned int snd_es1370_fixed_rates[] =
 457         {5512, 11025, 22050, 44100};
 458 static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
 459         .count = 4,
 460         .list = snd_es1370_fixed_rates,
 461         .mask = 0,
 462 };
 463 static const struct snd_ratnum es1370_clock = {
 464         .num = ES_1370_SRCLOCK,
 465         .den_min = 29,
 466         .den_max = 353,
 467         .den_step = 1,
 468 };
 469 static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
 470         .nrats = 1,
 471         .rats = &es1370_clock,
 472 };
 473 #else
 474 static const struct snd_ratden es1371_dac_clock = {
 475         .num_min = 3000 * (1 << 15),
 476         .num_max = 48000 * (1 << 15),
 477         .num_step = 3000,
 478         .den = 1 << 15,
 479 };
 480 static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
 481         .nrats = 1,
 482         .rats = &es1371_dac_clock,
 483 };
 484 static const struct snd_ratnum es1371_adc_clock = {
 485         .num = 48000 << 15,
 486         .den_min = 32768,
 487         .den_max = 393216,
 488         .den_step = 1,
 489 };
 490 static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
 491         .nrats = 1,
 492         .rats = &es1371_adc_clock,
 493 };
 494 #endif
 495 static const unsigned int snd_ensoniq_sample_shift[] =
 496         {0, 1, 1, 2};
 497
 498 /*
 499  *  common I/O routines
 500  */
 501
 502 #ifdef CHIP1371
 503
 504 static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
 505 {
 506         unsigned int t, r = 0;
 507
 508         for (t = 0; t < POLL_COUNT; t++) {
 509                 r = inl(ES_REG(ensoniq, 1371_SMPRATE));
 510                 if ((r & ES_1371_SRC_RAM_BUSY) == 0)
 511                         return r;
 512                 cond_resched();
 513         }
 514         dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n",
 515                    ES_REG(ensoniq, 1371_SMPRATE), r);
 516         return 0;
 517 }
 518
 519 static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
 520 {
 521         unsigned int temp, i, orig, r;
 522
 523         /* wait for ready */
 524         temp = orig = snd_es1371_wait_src_ready(ensoniq);
 525
 526         /* expose the SRC state bits */
 527         r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 528                     ES_1371_DIS_P2 | ES_1371_DIS_R1);
 529         r |= ES_1371_SRC_RAM_ADDRO(reg) | 0x10000;
 530         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 531
 532         /* now, wait for busy and the correct time to read */
 533         temp = snd_es1371_wait_src_ready(ensoniq);
 534
 535         if ((temp & 0x00870000) != 0x00010000) {
 536                 /* wait for the right state */
 537                 for (i = 0; i < POLL_COUNT; i++) {
 538                         temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
 539                         if ((temp & 0x00870000) == 0x00010000)
 540                                 break;
 541                 }
 542         }
 543
 544         /* hide the state bits */
 545         r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 546                    ES_1371_DIS_P2 | ES_1371_DIS_R1);
 547         r |= ES_1371_SRC_RAM_ADDRO(reg);
 548         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 549
 550         return temp;
 551 }
 552
 553 static void snd_es1371_src_write(struct ensoniq * ensoniq,
 554                                  unsigned short reg, unsigned short data)
 555 {
 556         unsigned int r;
 557
 558         r = snd_es1371_wait_src_ready(ensoniq) &
 559             (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 560              ES_1371_DIS_P2 | ES_1371_DIS_R1);
 561         r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
 562         outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371_SMPRATE));
 563 }
 564
 565 #endif /* CHIP1371 */
 566
 567 #ifdef CHIP1370
 568
 569 static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
 570                                    unsigned short reg, unsigned short val)
 571 {
 572         struct ensoniq *ensoniq = ak4531->private_data;
 573         unsigned long end_time = jiffies + HZ / 10;
 574
 575 #if 0
 576         dev_dbg(ensoniq->card->dev,
 577                "CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n",
 578                reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
 579 #endif
 580         do {
 581                 if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
 582                         outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370_CODEC));
 583                         return;
 584                 }
 585                 schedule_timeout_uninterruptible(1);
 586         } while (time_after(end_time, jiffies));
 587         dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n",
 588                    inl(ES_REG(ensoniq, STATUS)));
 589 }
 590
 591 #endif /* CHIP1370 */
 592
 593 #ifdef CHIP1371
 594
 595 static inline bool is_ev1938(struct ensoniq *ensoniq)
 596 {
 597         return ensoniq->pci->device == 0x8938;
 598 }
 599
 600 static void snd_es1371_codec_write(struct snd_ac97 *ac97,
 601                                    unsigned short reg, unsigned short val)
 602 {
 603         struct ensoniq *ensoniq = ac97->private_data;
 604         unsigned int t, x, flag;
 605
 606         flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
 607         mutex_lock(&ensoniq->src_mutex);
 608         for (t = 0; t < POLL_COUNT; t++) {
 609                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
 610                         /* save the current state for latter */
 611                         x = snd_es1371_wait_src_ready(ensoniq);
 612                         outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 613                                    ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
 614                              ES_REG(ensoniq, 1371_SMPRATE));
 615                         /* wait for not busy (state 0) first to avoid
 616                            transition states */
 617                         for (t = 0; t < POLL_COUNT; t++) {
 618                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 619                                     0x00000000)
 620                                         break;
 621                         }
 622                         /* wait for a SAFE time to write addr/data and then do it, dammit */
 623                         for (t = 0; t < POLL_COUNT; t++) {
 624                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 625                                     0x00010000)
 626                                         break;
 627                         }
 628                         outl(ES_1371_CODEC_WRITE(reg, val) | flag,
 629                              ES_REG(ensoniq, 1371_CODEC));
 630                         /* restore SRC reg */
 631                         snd_es1371_wait_src_ready(ensoniq);
 632                         outl(x, ES_REG(ensoniq, 1371_SMPRATE));
 633                         mutex_unlock(&ensoniq->src_mutex);
 634                         return;
 635                 }
 636         }
 637         mutex_unlock(&ensoniq->src_mutex);
 638         dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n",
 639                    ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
 640 }
 641
 642 static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
 643                                             unsigned short reg)
 644 {
 645         struct ensoniq *ensoniq = ac97->private_data;
 646         unsigned int t, x, flag, fail = 0;
 647
 648         flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0;
 649       __again:
 650         mutex_lock(&ensoniq->src_mutex);
 651         for (t = 0; t < POLL_COUNT; t++) {
 652                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP)) {
 653                         /* save the current state for latter */
 654                         x = snd_es1371_wait_src_ready(ensoniq);
 655                         outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
 656                                    ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0x00010000,
 657                              ES_REG(ensoniq, 1371_SMPRATE));
 658                         /* wait for not busy (state 0) first to avoid
 659                            transition states */
 660                         for (t = 0; t < POLL_COUNT; t++) {
 661                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 662                                     0x00000000)
 663                                         break;
 664                         }
 665                         /* wait for a SAFE time to write addr/data and then do it, dammit */
 666                         for (t = 0; t < POLL_COUNT; t++) {
 667                                 if ((inl(ES_REG(ensoniq, 1371_SMPRATE)) & 0x00870000) ==
 668                                     0x00010000)
 669                                         break;
 670                         }
 671                         outl(ES_1371_CODEC_READS(reg) | flag,
 672                              ES_REG(ensoniq, 1371_CODEC));
 673                         /* restore SRC reg */
 674                         snd_es1371_wait_src_ready(ensoniq);
 675                         outl(x, ES_REG(ensoniq, 1371_SMPRATE));
 676                         /* wait for WIP again */
 677                         for (t = 0; t < POLL_COUNT; t++) {
 678                                 if (!(inl(ES_REG(ensoniq, 1371_CODEC)) & ES_1371_CODEC_WIP))
 679                                         break;
 680                         }
 681                         /* now wait for the stinkin' data (RDY) */
 682                         for (t = 0; t < POLL_COUNT; t++) {
 683                                 if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) {
 684                                         if (is_ev1938(ensoniq)) {
 685                                                 for (t = 0; t < 100; t++)
 686                                                         inl(ES_REG(ensoniq, CONTROL));
 687                                                 x = inl(ES_REG(ensoniq, 1371_CODEC));
 688                                         }
 689                                         mutex_unlock(&ensoniq->src_mutex);
 690                                         return ES_1371_CODEC_READ(x);
 691                                 }
 692                         }
 693                         mutex_unlock(&ensoniq->src_mutex);
 694                         if (++fail > 10) {
 695                                 dev_err(ensoniq->card->dev,
 696                                         "codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n",
 697                                            ES_REG(ensoniq, 1371_CODEC), reg,
 698                                            inl(ES_REG(ensoniq, 1371_CODEC)));
 699                                 return 0;
 700                         }
 701                         goto __again;
 702                 }
 703         }
 704         mutex_unlock(&ensoniq->src_mutex);
 705         dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n",
 706                    ES_REG(ensoniq, 1371_CODEC), inl(ES_REG(ensoniq, 1371_CODEC)));
 707         return 0;
 708 }
 709
 710 static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
 711 {
 712         msleep(750);
 713         snd_es1371_codec_read(ac97, AC97_RESET);
 714         snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
 715         snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
 716         msleep(50);
 717 }
 718
 719 static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
 720 {
 721         unsigned int n, truncm, freq;
 722
 723         mutex_lock(&ensoniq->src_mutex);
 724         n = rate / 3000;
 725         if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9)))
 726                 n--;
 727         truncm = (21 * n - 1) | 1;
 728         freq = ((48000UL << 15) / rate) * n;
 729         if (rate >= 24000) {
 730                 if (truncm > 239)
 731                         truncm = 239;
 732                 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
 733                                 (((239 - truncm) >> 1) << 9) | (n << 4));
 734         } else {
 735                 if (truncm > 119)
 736                         truncm = 119;
 737                 snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
 738                                 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4));
 739         }
 740         snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
 741                              (snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
 742                                                   ES_SMPREG_INT_REGS) & 0x00ff) |
 743                              ((freq >> 5) & 0xfc00));
 744         snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
 745         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8);
 746         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, n << 8);
 747         mutex_unlock(&ensoniq->src_mutex);
 748 }
 749
 750 static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
 751 {
 752         unsigned int freq, r;
 753
 754         mutex_lock(&ensoniq->src_mutex);
 755         freq = ((rate << 15) + 1500) / 3000;
 756         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 757                                                    ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
 758                 ES_1371_DIS_P1;
 759         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 760         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
 761                              (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
 762                                                   ES_SMPREG_INT_REGS) & 0x00ff) |
 763                              ((freq >> 5) & 0xfc00));
 764         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
 765         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 766                                                    ES_1371_DIS_P2 | ES_1371_DIS_R1));
 767         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 768         mutex_unlock(&ensoniq->src_mutex);
 769 }
 770
 771 static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
 772 {
 773         unsigned int freq, r;
 774
 775         mutex_lock(&ensoniq->src_mutex);
 776         freq = ((rate << 15) + 1500) / 3000;
 777         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 778                                                    ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
 779                 ES_1371_DIS_P2;
 780         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 781         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
 782                              (snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
 783                                                   ES_SMPREG_INT_REGS) & 0x00ff) |
 784                              ((freq >> 5) & 0xfc00));
 785         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
 786                              freq & 0x7fff);
 787         r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
 788                                                    ES_1371_DIS_P1 | ES_1371_DIS_R1));
 789         outl(r, ES_REG(ensoniq, 1371_SMPRATE));
 790         mutex_unlock(&ensoniq->src_mutex);
 791 }
 792
 793 #endif /* CHIP1371 */
 794
 795 static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
 796 {
 797         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 798         switch (cmd) {
 799         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 800         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 801         {
 802                 unsigned int what = 0;
 803                 struct snd_pcm_substream *s;
 804                 snd_pcm_group_for_each_entry(s, substream) {
 805                         if (s == ensoniq->playback1_substream) {
 806                                 what |= ES_P1_PAUSE;
 807                                 snd_pcm_trigger_done(s, substream);
 808                         } else if (s == ensoniq->playback2_substream) {
 809                                 what |= ES_P2_PAUSE;
 810                                 snd_pcm_trigger_done(s, substream);
 811                         } else if (s == ensoniq->capture_substream)
 812                                 return -EINVAL;
 813                 }
 814                 spin_lock(&ensoniq->reg_lock);
 815                 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
 816                         ensoniq->sctrl |= what;
 817                 else
 818                         ensoniq->sctrl &= ~what;
 819                 outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 820                 spin_unlock(&ensoniq->reg_lock);
 821                 break;
 822         }
 823         case SNDRV_PCM_TRIGGER_START:
 824         case SNDRV_PCM_TRIGGER_STOP:
 825         {
 826                 unsigned int what = 0;
 827                 struct snd_pcm_substream *s;
 828                 snd_pcm_group_for_each_entry(s, substream) {
 829                         if (s == ensoniq->playback1_substream) {
 830                                 what |= ES_DAC1_EN;
 831                                 snd_pcm_trigger_done(s, substream);
 832                         } else if (s == ensoniq->playback2_substream) {
 833                                 what |= ES_DAC2_EN;
 834                                 snd_pcm_trigger_done(s, substream);
 835                         } else if (s == ensoniq->capture_substream) {
 836                                 what |= ES_ADC_EN;
 837                                 snd_pcm_trigger_done(s, substream);
 838                         }
 839                 }
 840                 spin_lock(&ensoniq->reg_lock);
 841                 if (cmd == SNDRV_PCM_TRIGGER_START)
 842                         ensoniq->ctrl |= what;
 843                 else
 844                         ensoniq->ctrl &= ~what;
 845                 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 846                 spin_unlock(&ensoniq->reg_lock);
 847                 break;
 848         }
 849         default:
 850                 return -EINVAL;
 851         }
 852         return 0;
 853 }
 854
 855 /*
 856  *  PCM part
 857  */
 858
 859 static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
 860 {
 861         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 862         struct snd_pcm_runtime *runtime = substream->runtime;
 863         unsigned int mode = 0;
 864
 865         ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
 866         ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
 867         if (snd_pcm_format_width(runtime->format) == 16)
 868                 mode |= 0x02;
 869         if (runtime->channels > 1)
 870                 mode |= 0x01;
 871         spin_lock_irq(&ensoniq->reg_lock);
 872         ensoniq->ctrl &= ~ES_DAC1_EN;
 873 #ifdef CHIP1371
 874         /* 48k doesn't need SRC (it breaks AC3-passthru) */
 875         if (runtime->rate == 48000)
 876                 ensoniq->ctrl |= ES_1373_BYPASS_P1;
 877         else
 878                 ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
 879 #endif
 880         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 881         outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
 882         outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
 883         outl((ensoniq->p1_dma_size >> 2) - 1, ES_REG(ensoniq, DAC1_SIZE));
 884         ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
 885         ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
 886         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 887         outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
 888              ES_REG(ensoniq, DAC1_COUNT));
 889 #ifdef CHIP1370
 890         ensoniq->ctrl &= ~ES_1370_WTSRSELM;
 891         switch (runtime->rate) {
 892         case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
 893         case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
 894         case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
 895         case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;
 896         default: snd_BUG();
 897         }
 898 #endif
 899         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 900         spin_unlock_irq(&ensoniq->reg_lock);
 901 #ifndef CHIP1370
 902         snd_es1371_dac1_rate(ensoniq, runtime->rate);
 903 #endif
 904         return 0;
 905 }
 906
 907 static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
 908 {
 909         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 910         struct snd_pcm_runtime *runtime = substream->runtime;
 911         unsigned int mode = 0;
 912
 913         ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
 914         ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
 915         if (snd_pcm_format_width(runtime->format) == 16)
 916                 mode |= 0x02;
 917         if (runtime->channels > 1)
 918                 mode |= 0x01;
 919         spin_lock_irq(&ensoniq->reg_lock);
 920         ensoniq->ctrl &= ~ES_DAC2_EN;
 921         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 922         outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
 923         outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
 924         outl((ensoniq->p2_dma_size >> 2) - 1, ES_REG(ensoniq, DAC2_SIZE));
 925         ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
 926                             ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
 927         ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
 928                           ES_P2_END_INCO(mode & 2 ? 2 : 1) | ES_P2_ST_INCO(0);
 929         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 930         outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
 931              ES_REG(ensoniq, DAC2_COUNT));
 932 #ifdef CHIP1370
 933         if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
 934                 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
 935                 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
 936                 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
 937         }
 938 #endif
 939         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 940         spin_unlock_irq(&ensoniq->reg_lock);
 941 #ifndef CHIP1370
 942         snd_es1371_dac2_rate(ensoniq, runtime->rate);
 943 #endif
 944         return 0;
 945 }
 946
 947 static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
 948 {
 949         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 950         struct snd_pcm_runtime *runtime = substream->runtime;
 951         unsigned int mode = 0;
 952
 953         ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
 954         ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
 955         if (snd_pcm_format_width(runtime->format) == 16)
 956                 mode |= 0x02;
 957         if (runtime->channels > 1)
 958                 mode |= 0x01;
 959         spin_lock_irq(&ensoniq->reg_lock);
 960         ensoniq->ctrl &= ~ES_ADC_EN;
 961         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 962         outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
 963         outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
 964         outl((ensoniq->c_dma_size >> 2) - 1, ES_REG(ensoniq, ADC_SIZE));
 965         ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
 966         ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
 967         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
 968         outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1,
 969              ES_REG(ensoniq, ADC_COUNT));
 970 #ifdef CHIP1370
 971         if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
 972                 ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
 973                 ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
 974                 ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
 975         }
 976 #endif
 977         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
 978         spin_unlock_irq(&ensoniq->reg_lock);
 979 #ifndef CHIP1370
 980         snd_es1371_adc_rate(ensoniq, runtime->rate);
 981 #endif
 982         return 0;
 983 }
 984
 985 static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
 986 {
 987         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
 988         size_t ptr;
 989
 990         spin_lock(&ensoniq->reg_lock);
 991         if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
 992                 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
 993                 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
 994                 ptr = bytes_to_frames(substream->runtime, ptr);
 995         } else {
 996                 ptr = 0;
 997         }
 998         spin_unlock(&ensoniq->reg_lock);
 999         return ptr;
1000 }
1001
1002 static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
1003 {
1004         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1005         size_t ptr;
1006
1007         spin_lock(&ensoniq->reg_lock);
1008         if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
1009                 outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
1010                 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
1011                 ptr = bytes_to_frames(substream->runtime, ptr);
1012         } else {
1013                 ptr = 0;
1014         }
1015         spin_unlock(&ensoniq->reg_lock);
1016         return ptr;
1017 }
1018
1019 static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
1020 {
1021         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1022         size_t ptr;
1023
1024         spin_lock(&ensoniq->reg_lock);
1025         if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
1026                 outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1027                 ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
1028                 ptr = bytes_to_frames(substream->runtime, ptr);
1029         } else {
1030                 ptr = 0;
1031         }
1032         spin_unlock(&ensoniq->reg_lock);
1033         return ptr;
1034 }
1035
1036 static const struct snd_pcm_hardware snd_ensoniq_playback1 =
1037 {
1038         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1039                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
1040                                  SNDRV_PCM_INFO_MMAP_VALID |
1041                                  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
1042         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1043         .rates =
1044 #ifndef CHIP1370
1045                                 SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1046 #else
1047                                 (SNDRV_PCM_RATE_KNOT |  /* 5512Hz rate */
1048                                  SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
1049                                  SNDRV_PCM_RATE_44100),
1050 #endif
1051         .rate_min =             4000,
1052         .rate_max =             48000,
1053         .channels_min =         1,
1054         .channels_max =         2,
1055         .buffer_bytes_max =     (128*1024),
1056         .period_bytes_min =     64,
1057         .period_bytes_max =     (128*1024),
1058         .periods_min =          1,
1059         .periods_max =          1024,
1060         .fifo_size =            0,
1061 };
1062
1063 static const struct snd_pcm_hardware snd_ensoniq_playback2 =
1064 {
1065         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1066                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
1067                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
1068                                  SNDRV_PCM_INFO_SYNC_START),
1069         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1070         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1071         .rate_min =             4000,
1072         .rate_max =             48000,
1073         .channels_min =         1,
1074         .channels_max =         2,
1075         .buffer_bytes_max =     (128*1024),
1076         .period_bytes_min =     64,
1077         .period_bytes_max =     (128*1024),
1078         .periods_min =          1,
1079         .periods_max =          1024,
1080         .fifo_size =            0,
1081 };
1082
1083 static const struct snd_pcm_hardware snd_ensoniq_capture =
1084 {
1085         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1086                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
1087                                  SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1088         .formats =              SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1089         .rates =                SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1090         .rate_min =             4000,
1091         .rate_max =             48000,
1092         .channels_min =         1,
1093         .channels_max =         2,
1094         .buffer_bytes_max =     (128*1024),
1095         .period_bytes_min =     64,
1096         .period_bytes_max =     (128*1024),
1097         .periods_min =          1,
1098         .periods_max =          1024,
1099         .fifo_size =            0,
1100 };
1101
1102 static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
1103 {
1104         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1105         struct snd_pcm_runtime *runtime = substream->runtime;
1106
1107         ensoniq->mode |= ES_MODE_PLAY1;
1108         ensoniq->playback1_substream = substream;
1109         runtime->hw = snd_ensoniq_playback1;
1110         snd_pcm_set_sync(substream);
1111         spin_lock_irq(&ensoniq->reg_lock);
1112         if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
1113                 ensoniq->spdif_stream = ensoniq->spdif_default;
1114         spin_unlock_irq(&ensoniq->reg_lock);
1115 #ifdef CHIP1370
1116         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1117                                    &snd_es1370_hw_constraints_rates);
1118 #else
1119         snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1120                                       &snd_es1371_hw_constraints_dac_clock);
1121 #endif
1122         return 0;
1123 }
1124
1125 static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
1126 {
1127         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1128         struct snd_pcm_runtime *runtime = substream->runtime;
1129
1130         ensoniq->mode |= ES_MODE_PLAY2;
1131         ensoniq->playback2_substream = substream;
1132         runtime->hw = snd_ensoniq_playback2;
1133         snd_pcm_set_sync(substream);
1134         spin_lock_irq(&ensoniq->reg_lock);
1135         if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
1136                 ensoniq->spdif_stream = ensoniq->spdif_default;
1137         spin_unlock_irq(&ensoniq->reg_lock);
1138 #ifdef CHIP1370
1139         snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1140                                       &snd_es1370_hw_constraints_clock);
1141 #else
1142         snd_pcm_hw_constraint_ratdens(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1143                                       &snd_es1371_hw_constraints_dac_clock);
1144 #endif
1145         return 0;
1146 }
1147
1148 static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
1149 {
1150         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1151         struct snd_pcm_runtime *runtime = substream->runtime;
1152
1153         ensoniq->mode |= ES_MODE_CAPTURE;
1154         ensoniq->capture_substream = substream;
1155         runtime->hw = snd_ensoniq_capture;
1156         snd_pcm_set_sync(substream);
1157 #ifdef CHIP1370
1158         snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1159                                       &snd_es1370_hw_constraints_clock);
1160 #else
1161         snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
1162                                       &snd_es1371_hw_constraints_adc_clock);
1163 #endif
1164         return 0;
1165 }
1166
1167 static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
1168 {
1169         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1170
1171         ensoniq->playback1_substream = NULL;
1172         ensoniq->mode &= ~ES_MODE_PLAY1;
1173         return 0;
1174 }
1175
1176 static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
1177 {
1178         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1179
1180         ensoniq->playback2_substream = NULL;
1181         spin_lock_irq(&ensoniq->reg_lock);
1182 #ifdef CHIP1370
1183         ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
1184 #endif
1185         ensoniq->mode &= ~ES_MODE_PLAY2;
1186         spin_unlock_irq(&ensoniq->reg_lock);
1187         return 0;
1188 }
1189
1190 static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
1191 {
1192         struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
1193
1194         ensoniq->capture_substream = NULL;
1195         spin_lock_irq(&ensoniq->reg_lock);
1196 #ifdef CHIP1370
1197         ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
1198 #endif
1199         ensoniq->mode &= ~ES_MODE_CAPTURE;
1200         spin_unlock_irq(&ensoniq->reg_lock);
1201         return 0;
1202 }
1203
1204 static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
1205         .open =         snd_ensoniq_playback1_open,
1206         .close =        snd_ensoniq_playback1_close,
1207         .prepare =      snd_ensoniq_playback1_prepare,
1208         .trigger =      snd_ensoniq_trigger,
1209         .pointer =      snd_ensoniq_playback1_pointer,
1210 };
1211
1212 static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
1213         .open =         snd_ensoniq_playback2_open,
1214         .close =        snd_ensoniq_playback2_close,
1215         .prepare =      snd_ensoniq_playback2_prepare,
1216         .trigger =      snd_ensoniq_trigger,
1217         .pointer =      snd_ensoniq_playback2_pointer,
1218 };
1219
1220 static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
1221         .open =         snd_ensoniq_capture_open,
1222         .close =        snd_ensoniq_capture_close,
1223         .prepare =      snd_ensoniq_capture_prepare,
1224         .trigger =      snd_ensoniq_trigger,
1225         .pointer =      snd_ensoniq_capture_pointer,
1226 };
1227
1228 static const struct snd_pcm_chmap_elem surround_map[] = {
1229         { .channels = 1,
1230           .map = { SNDRV_CHMAP_MONO } },
1231         { .channels = 2,
1232           .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1233         { }
1234 };
1235
1236 static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
1237 {
1238         struct snd_pcm *pcm;
1239         int err;
1240
1241         err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1", device, 1, 1, &pcm);
1242         if (err < 0)
1243                 return err;
1244
1245 #ifdef CHIP1370
1246         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1247 #else
1248         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1249 #endif
1250         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
1251
1252         pcm->private_data = ensoniq;
1253         pcm->info_flags = 0;
1254         strcpy(pcm->name, CHIP_NAME " DAC2/ADC");
1255         ensoniq->pcm1 = pcm;
1256
1257         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1258                                        &ensoniq->pci->dev, 64*1024, 128*1024);
1259
1260 #ifdef CHIP1370
1261         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1262                                      surround_map, 2, 0, NULL);
1263 #else
1264         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1265                                      snd_pcm_std_chmaps, 2, 0, NULL);
1266 #endif
1267         return err;
1268 }
1269
1270 static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
1271 {
1272         struct snd_pcm *pcm;
1273         int err;
1274
1275         err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2", device, 1, 0, &pcm);
1276         if (err < 0)
1277                 return err;
1278
1279 #ifdef CHIP1370
1280         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
1281 #else
1282         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
1283 #endif
1284         pcm->private_data = ensoniq;
1285         pcm->info_flags = 0;
1286         strcpy(pcm->name, CHIP_NAME " DAC1");
1287         ensoniq->pcm2 = pcm;
1288
1289         snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
1290                                        &ensoniq->pci->dev, 64*1024, 128*1024);
1291
1292 #ifdef CHIP1370
1293         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1294                                      snd_pcm_std_chmaps, 2, 0, NULL);
1295 #else
1296         err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1297                                      surround_map, 2, 0, NULL);
1298 #endif
1299         return err;
1300 }
1301
1302 /*
1303  *  Mixer section
1304  */
1305
1306 /*
1307  * ENS1371 mixer (including SPDIF interface)
1308  */
1309 #ifdef CHIP1371
1310 static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
1311                                   struct snd_ctl_elem_info *uinfo)
1312 {
1313         uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1314         uinfo->count = 1;
1315         return 0;
1316 }
1317
1318 static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
1319                                          struct snd_ctl_elem_value *ucontrol)
1320 {
1321         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1322         spin_lock_irq(&ensoniq->reg_lock);
1323         ucontrol->value.iec958.status[0] = (ensoniq->spdif_default >> 0) & 0xff;
1324         ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
1325         ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
1326         ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
1327         spin_unlock_irq(&ensoniq->reg_lock);
1328         return 0;
1329 }
1330
1331 static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
1332                                          struct snd_ctl_elem_value *ucontrol)
1333 {
1334         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1335         unsigned int val;
1336         int change;
1337
1338         val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1339               ((u32)ucontrol->value.iec958.status[1] << 8) |
1340               ((u32)ucontrol->value.iec958.status[2] << 16) |
1341               ((u32)ucontrol->value.iec958.status[3] << 24);
1342         spin_lock_irq(&ensoniq->reg_lock);
1343         change = ensoniq->spdif_default != val;
1344         ensoniq->spdif_default = val;
1345         if (change && ensoniq->playback1_substream == NULL &&
1346             ensoniq->playback2_substream == NULL)
1347                 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1348         spin_unlock_irq(&ensoniq->reg_lock);
1349         return change;
1350 }
1351
1352 static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
1353                                       struct snd_ctl_elem_value *ucontrol)
1354 {
1355         ucontrol->value.iec958.status[0] = 0xff;
1356         ucontrol->value.iec958.status[1] = 0xff;
1357         ucontrol->value.iec958.status[2] = 0xff;
1358         ucontrol->value.iec958.status[3] = 0xff;
1359         return 0;
1360 }
1361
1362 static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
1363                                         struct snd_ctl_elem_value *ucontrol)
1364 {
1365         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1366         spin_lock_irq(&ensoniq->reg_lock);
1367         ucontrol->value.iec958.status[0] = (ensoniq->spdif_stream >> 0) & 0xff;
1368         ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
1369         ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
1370         ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
1371         spin_unlock_irq(&ensoniq->reg_lock);
1372         return 0;
1373 }
1374
1375 static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
1376                                         struct snd_ctl_elem_value *ucontrol)
1377 {
1378         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1379         unsigned int val;
1380         int change;
1381
1382         val = ((u32)ucontrol->value.iec958.status[0] << 0) |
1383               ((u32)ucontrol->value.iec958.status[1] << 8) |
1384               ((u32)ucontrol->value.iec958.status[2] << 16) |
1385               ((u32)ucontrol->value.iec958.status[3] << 24);
1386         spin_lock_irq(&ensoniq->reg_lock);
1387         change = ensoniq->spdif_stream != val;
1388         ensoniq->spdif_stream = val;
1389         if (change && (ensoniq->playback1_substream != NULL ||
1390                        ensoniq->playback2_substream != NULL))
1391                 outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
1392         spin_unlock_irq(&ensoniq->reg_lock);
1393         return change;
1394 }
1395
1396 #define ES1371_SPDIF(xname) \
1397 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
1398   .get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
1399
1400 #define snd_es1371_spdif_info           snd_ctl_boolean_mono_info
1401
1402 static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
1403                                 struct snd_ctl_elem_value *ucontrol)
1404 {
1405         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1406
1407         spin_lock_irq(&ensoniq->reg_lock);
1408         ucontrol->value.integer.value[0] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0;
1409         spin_unlock_irq(&ensoniq->reg_lock);
1410         return 0;
1411 }
1412
1413 static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
1414                                 struct snd_ctl_elem_value *ucontrol)
1415 {
1416         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1417         unsigned int nval1, nval2;
1418         int change;
1419
1420         nval1 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_THRU : 0;
1421         nval2 = ucontrol->value.integer.value[0] ? ES_1373_SPDIF_EN : 0;
1422         spin_lock_irq(&ensoniq->reg_lock);
1423         change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
1424         ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
1425         ensoniq->ctrl |= nval1;
1426         ensoniq->cssr &= ~ES_1373_SPDIF_EN;
1427         ensoniq->cssr |= nval2;
1428         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1429         outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1430         spin_unlock_irq(&ensoniq->reg_lock);
1431         return change;
1432 }
1433
1434
1435 /* spdif controls */
1436 static const struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
1437         ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)),
1438         {
1439                 .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1440                 .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1441                 .info =         snd_ens1373_spdif_info,
1442                 .get =          snd_ens1373_spdif_default_get,
1443                 .put =          snd_ens1373_spdif_default_put,
1444         },
1445         {
1446                 .access =       SNDRV_CTL_ELEM_ACCESS_READ,
1447                 .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1448                 .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1449                 .info =         snd_ens1373_spdif_info,
1450                 .get =          snd_ens1373_spdif_mask_get
1451         },
1452         {
1453                 .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1454                 .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1455                 .info =         snd_ens1373_spdif_info,
1456                 .get =          snd_ens1373_spdif_stream_get,
1457                 .put =          snd_ens1373_spdif_stream_put
1458         },
1459 };
1460
1461
1462 #define snd_es1373_rear_info            snd_ctl_boolean_mono_info
1463
1464 static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
1465                                struct snd_ctl_elem_value *ucontrol)
1466 {
1467         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1468         int val = 0;
1469
1470         spin_lock_irq(&ensoniq->reg_lock);
1471         if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
1472                               ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
1473                 val = 1;
1474         ucontrol->value.integer.value[0] = val;
1475         spin_unlock_irq(&ensoniq->reg_lock);
1476         return 0;
1477 }
1478
1479 static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
1480                                struct snd_ctl_elem_value *ucontrol)
1481 {
1482         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1483         unsigned int nval1;
1484         int change;
1485
1486         nval1 = ucontrol->value.integer.value[0] ?
1487                 ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1488         spin_lock_irq(&ensoniq->reg_lock);
1489         change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
1490                                    ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
1491         ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
1492         ensoniq->cssr |= nval1;
1493         outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1494         spin_unlock_irq(&ensoniq->reg_lock);
1495         return change;
1496 }
1497
1498 static const struct snd_kcontrol_new snd_ens1373_rear =
1499 {
1500         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1501         .name =         "AC97 2ch->4ch Copy Switch",
1502         .info =         snd_es1373_rear_info,
1503         .get =          snd_es1373_rear_get,
1504         .put =          snd_es1373_rear_put,
1505 };
1506
1507 #define snd_es1373_line_info            snd_ctl_boolean_mono_info
1508
1509 static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
1510                                struct snd_ctl_elem_value *ucontrol)
1511 {
1512         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1513         int val = 0;
1514
1515         spin_lock_irq(&ensoniq->reg_lock);
1516         if (ensoniq->ctrl & ES_1371_GPIO_OUT(4))
1517                 val = 1;
1518         ucontrol->value.integer.value[0] = val;
1519         spin_unlock_irq(&ensoniq->reg_lock);
1520         return 0;
1521 }
1522
1523 static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
1524                                struct snd_ctl_elem_value *ucontrol)
1525 {
1526         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1527         int changed;
1528         unsigned int ctrl;
1529
1530         spin_lock_irq(&ensoniq->reg_lock);
1531         ctrl = ensoniq->ctrl;
1532         if (ucontrol->value.integer.value[0])
1533                 ensoniq->ctrl |= ES_1371_GPIO_OUT(4);   /* switch line-in -> rear out */
1534         else
1535                 ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4);
1536         changed = (ctrl != ensoniq->ctrl);
1537         if (changed)
1538                 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1539         spin_unlock_irq(&ensoniq->reg_lock);
1540         return changed;
1541 }
1542
1543 static const struct snd_kcontrol_new snd_ens1373_line =
1544 {
1545         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1546         .name =         "Line In->Rear Out Switch",
1547         .info =         snd_es1373_line_info,
1548         .get =          snd_es1373_line_get,
1549         .put =          snd_es1373_line_put,
1550 };
1551
1552 static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
1553 {
1554         struct ensoniq *ensoniq = ac97->private_data;
1555         ensoniq->u.es1371.ac97 = NULL;
1556 }
1557
1558 struct es1371_quirk {
1559         unsigned short vid;             /* vendor ID */
1560         unsigned short did;             /* device ID */
1561         unsigned char rev;              /* revision */
1562 };
1563
1564 static int es1371_quirk_lookup(struct ensoniq *ensoniq,
1565                                const struct es1371_quirk *list)
1566 {
1567         while (list->vid != (unsigned short)PCI_ANY_ID) {
1568                 if (ensoniq->pci->vendor == list->vid &&
1569                     ensoniq->pci->device == list->did &&
1570                     ensoniq->rev == list->rev)
1571                         return 1;
1572                 list++;
1573         }
1574         return 0;
1575 }
1576
1577 static const struct es1371_quirk es1371_spdif_present[] = {
1578         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1579         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1580         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1581         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1582         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1583         { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1584 };
1585
1586 static const struct snd_pci_quirk ens1373_line_quirk[] = {
1587         SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
1588         SND_PCI_QUIRK_ID(0x1458, 0xa000), /* GA-8IEXP */
1589         { } /* end */
1590 };
1591
1592 static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
1593                                   int has_spdif, int has_line)
1594 {
1595         struct snd_card *card = ensoniq->card;
1596         struct snd_ac97_bus *pbus;
1597         struct snd_ac97_template ac97;
1598         int err;
1599         static const struct snd_ac97_bus_ops ops = {
1600                 .write = snd_es1371_codec_write,
1601                 .read = snd_es1371_codec_read,
1602                 .wait = snd_es1371_codec_wait,
1603         };
1604
1605         if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0)
1606                 return err;
1607
1608         memset(&ac97, 0, sizeof(ac97));
1609         ac97.private_data = ensoniq;
1610         ac97.private_free = snd_ensoniq_mixer_free_ac97;
1611         ac97.pci = ensoniq->pci;
1612         ac97.scaps = AC97_SCAP_AUDIO;
1613         if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0)
1614                 return err;
1615         if (has_spdif > 0 ||
1616             (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
1617                 struct snd_kcontrol *kctl;
1618                 int i, is_spdif = 0;
1619
1620                 ensoniq->spdif_default = ensoniq->spdif_stream =
1621                         SNDRV_PCM_DEFAULT_CON_SPDIF;
1622                 outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
1623
1624                 if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
1625                         is_spdif++;
1626
1627                 for (i = 0; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
1628                         kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
1629                         if (!kctl)
1630                                 return -ENOMEM;
1631                         kctl->id.index = is_spdif;
1632                         err = snd_ctl_add(card, kctl);
1633                         if (err < 0)
1634                                 return err;
1635                 }
1636         }
1637         if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
1638                 /* mirror rear to front speakers */
1639                 ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
1640                 ensoniq->cssr |= ES_1373_REAR_BIT26;
1641                 err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
1642                 if (err < 0)
1643                         return err;
1644         }
1645         if (has_line > 0 ||
1646             snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
1647                  err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
1648                                                       ensoniq));
1649                  if (err < 0)
1650                          return err;
1651         }
1652
1653         return 0;
1654 }
1655
1656 #endif /* CHIP1371 */
1657
1658 /* generic control callbacks for ens1370 */
1659 #ifdef CHIP1370
1660 #define ENSONIQ_CONTROL(xname, mask) \
1661 { .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
1662   .get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
1663   .private_value = mask }
1664
1665 #define snd_ensoniq_control_info        snd_ctl_boolean_mono_info
1666
1667 static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
1668                                    struct snd_ctl_elem_value *ucontrol)
1669 {
1670         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1671         int mask = kcontrol->private_value;
1672
1673         spin_lock_irq(&ensoniq->reg_lock);
1674         ucontrol->value.integer.value[0] = ensoniq->ctrl & mask ? 1 : 0;
1675         spin_unlock_irq(&ensoniq->reg_lock);
1676         return 0;
1677 }
1678
1679 static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
1680                                    struct snd_ctl_elem_value *ucontrol)
1681 {
1682         struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
1683         int mask = kcontrol->private_value;
1684         unsigned int nval;
1685         int change;
1686
1687         nval = ucontrol->value.integer.value[0] ? mask : 0;
1688         spin_lock_irq(&ensoniq->reg_lock);
1689         change = (ensoniq->ctrl & mask) != nval;
1690         ensoniq->ctrl &= ~mask;
1691         ensoniq->ctrl |= nval;
1692         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1693         spin_unlock_irq(&ensoniq->reg_lock);
1694         return change;
1695 }
1696
1697 /*
1698  * ENS1370 mixer
1699  */
1700
1701 static const struct snd_kcontrol_new snd_es1370_controls[2] = {
1702 ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0),
1703 ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1)
1704 };
1705
1706 #define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
1707
1708 static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
1709 {
1710         struct ensoniq *ensoniq = ak4531->private_data;
1711         ensoniq->u.es1370.ak4531 = NULL;
1712 }
1713
1714 static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
1715 {
1716         struct snd_card *card = ensoniq->card;
1717         struct snd_ak4531 ak4531;
1718         unsigned int idx;
1719         int err;
1720
1721         /* try reset AK4531 */
1722         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
1723         inw(ES_REG(ensoniq, 1370_CODEC));
1724         udelay(100);
1725         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
1726         inw(ES_REG(ensoniq, 1370_CODEC));
1727         udelay(100);
1728
1729         memset(&ak4531, 0, sizeof(ak4531));
1730         ak4531.write = snd_es1370_codec_write;
1731         ak4531.private_data = ensoniq;
1732         ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
1733         if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0)
1734                 return err;
1735         for (idx = 0; idx < ES1370_CONTROLS; idx++) {
1736                 err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
1737                 if (err < 0)
1738                         return err;
1739         }
1740         return 0;
1741 }
1742
1743 #endif /* CHIP1370 */
1744
1745 #ifdef SUPPORT_JOYSTICK
1746
1747 #ifdef CHIP1371
1748 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1749 {
1750         switch (joystick_port[dev]) {
1751         case 0: /* disabled */
1752         case 1: /* auto-detect */
1753         case 0x200:
1754         case 0x208:
1755         case 0x210:
1756         case 0x218:
1757                 return joystick_port[dev];
1758
1759         default:
1760                 dev_err(ensoniq->card->dev,
1761                         "invalid joystick port %#x", joystick_port[dev]);
1762                 return 0;
1763         }
1764 }
1765 #else
1766 static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
1767 {
1768         return joystick[dev] ? 0x200 : 0;
1769 }
1770 #endif
1771
1772 static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
1773 {
1774         struct gameport *gp;
1775         int io_port;
1776
1777         io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
1778
1779         switch (io_port) {
1780         case 0:
1781                 return -ENOSYS;
1782
1783         case 1: /* auto_detect */
1784                 for (io_port = 0x200; io_port <= 0x218; io_port += 8)
1785                         if (request_region(io_port, 8, "ens137x: gameport"))
1786                                 break;
1787                 if (io_port > 0x218) {
1788                         dev_warn(ensoniq->card->dev,
1789                                  "no gameport ports available\n");
1790                         return -EBUSY;
1791                 }
1792                 break;
1793
1794         default:
1795                 if (!request_region(io_port, 8, "ens137x: gameport")) {
1796                         dev_warn(ensoniq->card->dev,
1797                                  "gameport io port %#x in use\n",
1798                                io_port);
1799                         return -EBUSY;
1800                 }
1801                 break;
1802         }
1803
1804         ensoniq->gameport = gp = gameport_allocate_port();
1805         if (!gp) {
1806                 dev_err(ensoniq->card->dev,
1807                         "cannot allocate memory for gameport\n");
1808                 release_region(io_port, 8);
1809                 return -ENOMEM;
1810         }
1811
1812         gameport_set_name(gp, "ES137x");
1813         gameport_set_phys(gp, "pci%s/gameport0", pci_name(ensoniq->pci));
1814         gameport_set_dev_parent(gp, &ensoniq->pci->dev);
1815         gp->io = io_port;
1816
1817         ensoniq->ctrl |= ES_JYSTK_EN;
1818 #ifdef CHIP1371
1819         ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
1820         ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0x200) / 8);
1821 #endif
1822         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1823
1824         gameport_register_port(ensoniq->gameport);
1825
1826         return 0;
1827 }
1828
1829 static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
1830 {
1831         if (ensoniq->gameport) {
1832                 int port = ensoniq->gameport->io;
1833
1834                 gameport_unregister_port(ensoniq->gameport);
1835                 ensoniq->gameport = NULL;
1836                 ensoniq->ctrl &= ~ES_JYSTK_EN;
1837                 outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1838                 release_region(port, 8);
1839         }
1840 }
1841 #else
1842 static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
1843 static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
1844 #endif /* SUPPORT_JOYSTICK */
1845
1846 /*
1847
1848  */
1849
1850 static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
1851                                   struct snd_info_buffer *buffer)
1852 {
1853         struct ensoniq *ensoniq = entry->private_data;
1854
1855         snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n");
1856         snd_iprintf(buffer, "Joystick enable  : %s\n",
1857                     ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
1858 #ifdef CHIP1370
1859         snd_iprintf(buffer, "MIC +5V bias     : %s\n",
1860                     ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
1861         snd_iprintf(buffer, "Line In to AOUT  : %s\n",
1862                     ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
1863 #else
1864         snd_iprintf(buffer, "Joystick port    : 0x%x\n",
1865                     (ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
1866 #endif
1867 }
1868
1869 static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
1870 {
1871         snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
1872                              snd_ensoniq_proc_read);
1873 }
1874
1875 /*
1876
1877  */
1878
1879 static int snd_ensoniq_free(struct ensoniq *ensoniq)
1880 {
1881         snd_ensoniq_free_gameport(ensoniq);
1882         if (ensoniq->irq < 0)
1883                 goto __hw_end;
1884 #ifdef CHIP1370
1885         outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL));   /* switch everything off */
1886         outl(0, ES_REG(ensoniq, SERIAL));       /* clear serial interface */
1887 #else
1888         outl(0, ES_REG(ensoniq, CONTROL));      /* switch everything off */
1889         outl(0, ES_REG(ensoniq, SERIAL));       /* clear serial interface */
1890 #endif
1891         pci_set_power_state(ensoniq->pci, PCI_D3hot);
1892       __hw_end:
1893 #ifdef CHIP1370
1894         if (ensoniq->dma_bug.area)
1895                 snd_dma_free_pages(&ensoniq->dma_bug);
1896 #endif
1897         if (ensoniq->irq >= 0)
1898                 free_irq(ensoniq->irq, ensoniq);
1899         pci_release_regions(ensoniq->pci);
1900         pci_disable_device(ensoniq->pci);
1901         kfree(ensoniq);
1902         return 0;
1903 }
1904
1905 static int snd_ensoniq_dev_free(struct snd_device *device)
1906 {
1907         struct ensoniq *ensoniq = device->device_data;
1908         return snd_ensoniq_free(ensoniq);
1909 }
1910
1911 #ifdef CHIP1371
1912 static const struct snd_pci_quirk es1371_amplifier_hack[] = {
1913         SND_PCI_QUIRK_ID(0x107b, 0x2150),       /* Gateway Solo 2150 */
1914         SND_PCI_QUIRK_ID(0x13bd, 0x100c),       /* EV1938 on Mebius PC-MJ100V */
1915         SND_PCI_QUIRK_ID(0x1102, 0x5938),       /* Targa Xtender300 */
1916         SND_PCI_QUIRK_ID(0x1102, 0x8938),       /* IPC Topnote G notebook */
1917         { } /* end */
1918 };
1919
1920 static const struct es1371_quirk es1371_ac97_reset_hack[] = {
1921         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
1922         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
1923         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
1924         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
1925         { .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
1926         { .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
1927 };
1928 #endif
1929
1930 static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
1931 {
1932 #ifdef CHIP1371
1933         int idx;
1934 #endif
1935         /* this code was part of snd_ensoniq_create before intruduction
1936           * of suspend/resume
1937           */
1938 #ifdef CHIP1370
1939         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1940         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1941         outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
1942         outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
1943         outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
1944 #else
1945         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1946         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
1947         outl(0, ES_REG(ensoniq, 1371_LEGACY));
1948         if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
1949             outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1950             /* need to delay around 20ms(bleech) to give
1951                some CODECs enough time to wakeup */
1952             msleep(20);
1953         }
1954         /* AC'97 warm reset to start the bitclk */
1955         outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
1956         inl(ES_REG(ensoniq, CONTROL));
1957         udelay(20);
1958         outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
1959         /* Init the sample rate converter */
1960         snd_es1371_wait_src_ready(ensoniq);
1961         outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
1962         for (idx = 0; idx < 0x80; idx++)
1963                 snd_es1371_src_write(ensoniq, idx, 0);
1964         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
1965         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
1966         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
1967         snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
1968         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
1969         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
1970         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
1971         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
1972         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
1973         snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
1974         snd_es1371_adc_rate(ensoniq, 22050);
1975         snd_es1371_dac1_rate(ensoniq, 22050);
1976         snd_es1371_dac2_rate(ensoniq, 22050);
1977         /* WARNING:
1978          * enabling the sample rate converter without properly programming
1979          * its parameters causes the chip to lock up (the SRC busy bit will
1980          * be stuck high, and I've found no way to rectify this other than
1981          * power cycle) - Thomas Sailer
1982          */
1983         snd_es1371_wait_src_ready(ensoniq);
1984         outl(0, ES_REG(ensoniq, 1371_SMPRATE));
1985         /* try reset codec directly */
1986         outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
1987 #endif
1988         outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
1989         outb(0x00, ES_REG(ensoniq, UART_RES));
1990         outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
1991 }
1992
1993 #ifdef CONFIG_PM_SLEEP
1994 static int snd_ensoniq_suspend(struct device *dev)
1995 {
1996         struct snd_card *card = dev_get_drvdata(dev);
1997         struct ensoniq *ensoniq = card->private_data;
1998
1999         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2000
2001 #ifdef CHIP1371
2002         snd_ac97_suspend(ensoniq->u.es1371.ac97);
2003 #else
2004         /* try to reset AK4531 */
2005         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
2006         inw(ES_REG(ensoniq, 1370_CODEC));
2007         udelay(100);
2008         outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
2009         inw(ES_REG(ensoniq, 1370_CODEC));
2010         udelay(100);
2011         snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
2012 #endif
2013         return 0;
2014 }
2015
2016 static int snd_ensoniq_resume(struct device *dev)
2017 {
2018         struct snd_card *card = dev_get_drvdata(dev);
2019         struct ensoniq *ensoniq = card->private_data;
2020
2021         snd_ensoniq_chip_init(ensoniq);
2022
2023 #ifdef CHIP1371
2024         snd_ac97_resume(ensoniq->u.es1371.ac97);
2025 #else
2026         snd_ak4531_resume(ensoniq->u.es1370.ak4531);
2027 #endif
2028         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2029         return 0;
2030 }
2031
2032 static SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
2033 #define SND_ENSONIQ_PM_OPS      &snd_ensoniq_pm
2034 #else
2035 #define SND_ENSONIQ_PM_OPS      NULL
2036 #endif /* CONFIG_PM_SLEEP */
2037
2038 static int snd_ensoniq_create(struct snd_card *card,
2039                               struct pci_dev *pci,
2040                               struct ensoniq **rensoniq)
2041 {
2042         struct ensoniq *ensoniq;
2043         int err;
2044         static const struct snd_device_ops ops = {
2045                 .dev_free =     snd_ensoniq_dev_free,
2046         };
2047
2048         *rensoniq = NULL;
2049         if ((err = pci_enable_device(pci)) < 0)
2050                 return err;
2051         ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
2052         if (ensoniq == NULL) {
2053                 pci_disable_device(pci);
2054                 return -ENOMEM;
2055         }
2056         spin_lock_init(&ensoniq->reg_lock);
2057         mutex_init(&ensoniq->src_mutex);
2058         ensoniq->card = card;
2059         ensoniq->pci = pci;
2060         ensoniq->irq = -1;
2061         if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
2062                 kfree(ensoniq);
2063                 pci_disable_device(pci);
2064                 return err;
2065         }
2066         ensoniq->port = pci_resource_start(pci, 0);
2067         if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
2068                         KBUILD_MODNAME, ensoniq)) {
2069                 dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
2070                 snd_ensoniq_free(ensoniq);
2071                 return -EBUSY;
2072         }
2073         ensoniq->irq = pci->irq;
2074         card->sync_irq = ensoniq->irq;
2075 #ifdef CHIP1370
2076         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
2077                                 16, &ensoniq->dma_bug) < 0) {
2078                 dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
2079                 snd_ensoniq_free(ensoniq);
2080                 return -EBUSY;
2081         }
2082 #endif
2083         pci_set_master(pci);
2084         ensoniq->rev = pci->revision;
2085 #ifdef CHIP1370
2086 #if 0
2087         ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
2088                 ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2089 #else   /* get microphone working */
2090         ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
2091 #endif
2092         ensoniq->sctrl = 0;
2093 #else
2094         ensoniq->ctrl = 0;
2095         ensoniq->sctrl = 0;
2096         ensoniq->cssr = 0;
2097         if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
2098                 ensoniq->ctrl |= ES_1371_GPIO_OUT(1);   /* turn amplifier on */
2099
2100         if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
2101                 ensoniq->cssr |= ES_1371_ST_AC97_RST;
2102 #endif
2103
2104         snd_ensoniq_chip_init(ensoniq);
2105
2106         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
2107                 snd_ensoniq_free(ensoniq);
2108                 return err;
2109         }
2110
2111         snd_ensoniq_proc_init(ensoniq);
2112
2113         *rensoniq = ensoniq;
2114         return 0;
2115 }
2116
2117 /*
2118  *  MIDI section
2119  */
2120
2121 static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
2122 {
2123         struct snd_rawmidi *rmidi = ensoniq->rmidi;
2124         unsigned char status, mask, byte;
2125
2126         if (rmidi == NULL)
2127                 return;
2128         /* do Rx at first */
2129         spin_lock(&ensoniq->reg_lock);
2130         mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0;
2131         while (mask) {
2132                 status = inb(ES_REG(ensoniq, UART_STATUS));
2133                 if ((status & mask) == 0)
2134                         break;
2135                 byte = inb(ES_REG(ensoniq, UART_DATA));
2136                 snd_rawmidi_receive(ensoniq->midi_input, &byte, 1);
2137         }
2138         spin_unlock(&ensoniq->reg_lock);
2139
2140         /* do Tx at second */
2141         spin_lock(&ensoniq->reg_lock);
2142         mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0;
2143         while (mask) {
2144                 status = inb(ES_REG(ensoniq, UART_STATUS));
2145                 if ((status & mask) == 0)
2146                         break;
2147                 if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1) != 1) {
2148                         ensoniq->uartc &= ~ES_TXINTENM;
2149                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2150                         mask &= ~ES_TXRDY;
2151                 } else {
2152                         outb(byte, ES_REG(ensoniq, UART_DATA));
2153                 }
2154         }
2155         spin_unlock(&ensoniq->reg_lock);
2156 }
2157
2158 static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
2159 {
2160         struct ensoniq *ensoniq = substream->rmidi->private_data;
2161
2162         spin_lock_irq(&ensoniq->reg_lock);
2163         ensoniq->uartm |= ES_MODE_INPUT;
2164         ensoniq->midi_input = substream;
2165         if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2166                 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2167                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2168                 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2169         }
2170         spin_unlock_irq(&ensoniq->reg_lock);
2171         return 0;
2172 }
2173
2174 static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
2175 {
2176         struct ensoniq *ensoniq = substream->rmidi->private_data;
2177
2178         spin_lock_irq(&ensoniq->reg_lock);
2179         if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
2180                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2181                 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2182         } else {
2183                 outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
2184         }
2185         ensoniq->midi_input = NULL;
2186         ensoniq->uartm &= ~ES_MODE_INPUT;
2187         spin_unlock_irq(&ensoniq->reg_lock);
2188         return 0;
2189 }
2190
2191 static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
2192 {
2193         struct ensoniq *ensoniq = substream->rmidi->private_data;
2194
2195         spin_lock_irq(&ensoniq->reg_lock);
2196         ensoniq->uartm |= ES_MODE_OUTPUT;
2197         ensoniq->midi_output = substream;
2198         if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2199                 outb(ES_CNTRL(3), ES_REG(ensoniq, UART_CONTROL));
2200                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2201                 outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
2202         }
2203         spin_unlock_irq(&ensoniq->reg_lock);
2204         return 0;
2205 }
2206
2207 static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
2208 {
2209         struct ensoniq *ensoniq = substream->rmidi->private_data;
2210
2211         spin_lock_irq(&ensoniq->reg_lock);
2212         if (!(ensoniq->uartm & ES_MODE_INPUT)) {
2213                 outb(ensoniq->uartc = 0, ES_REG(ensoniq, UART_CONTROL));
2214                 outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
2215         } else {
2216                 outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
2217         }
2218         ensoniq->midi_output = NULL;
2219         ensoniq->uartm &= ~ES_MODE_OUTPUT;
2220         spin_unlock_irq(&ensoniq->reg_lock);
2221         return 0;
2222 }
2223
2224 static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
2225 {
2226         unsigned long flags;
2227         struct ensoniq *ensoniq = substream->rmidi->private_data;
2228         int idx;
2229
2230         spin_lock_irqsave(&ensoniq->reg_lock, flags);
2231         if (up) {
2232                 if ((ensoniq->uartc & ES_RXINTEN) == 0) {
2233                         /* empty input FIFO */
2234                         for (idx = 0; idx < 32; idx++)
2235                                 inb(ES_REG(ensoniq, UART_DATA));
2236                         ensoniq->uartc |= ES_RXINTEN;
2237                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2238                 }
2239         } else {
2240                 if (ensoniq->uartc & ES_RXINTEN) {
2241                         ensoniq->uartc &= ~ES_RXINTEN;
2242                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2243                 }
2244         }
2245         spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2246 }
2247
2248 static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
2249 {
2250         unsigned long flags;
2251         struct ensoniq *ensoniq = substream->rmidi->private_data;
2252         unsigned char byte;
2253
2254         spin_lock_irqsave(&ensoniq->reg_lock, flags);
2255         if (up) {
2256                 if (ES_TXINTENI(ensoniq->uartc) == 0) {
2257                         ensoniq->uartc |= ES_TXINTENO(1);
2258                         /* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
2259                         while (ES_TXINTENI(ensoniq->uartc) == 1 &&
2260                                (inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
2261                                 if (snd_rawmidi_transmit(substream, &byte, 1) != 1) {
2262                                         ensoniq->uartc &= ~ES_TXINTENM;
2263                                 } else {
2264                                         outb(byte, ES_REG(ensoniq, UART_DATA));
2265                                 }
2266                         }
2267                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2268                 }
2269         } else {
2270                 if (ES_TXINTENI(ensoniq->uartc) == 1) {
2271                         ensoniq->uartc &= ~ES_TXINTENM;
2272                         outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
2273                 }
2274         }
2275         spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
2276 }
2277
2278 static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
2279 {
2280         .open =         snd_ensoniq_midi_output_open,
2281         .close =        snd_ensoniq_midi_output_close,
2282         .trigger =      snd_ensoniq_midi_output_trigger,
2283 };
2284
2285 static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
2286 {
2287         .open =         snd_ensoniq_midi_input_open,
2288         .close =        snd_ensoniq_midi_input_close,
2289         .trigger =      snd_ensoniq_midi_input_trigger,
2290 };
2291
2292 static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
2293 {
2294         struct snd_rawmidi *rmidi;
2295         int err;
2296
2297         if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
2298                 return err;
2299         strcpy(rmidi->name, CHIP_NAME);
2300         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
2301         snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
2302         rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
2303                 SNDRV_RAWMIDI_INFO_DUPLEX;
2304         rmidi->private_data = ensoniq;
2305         ensoniq->rmidi = rmidi;
2306         return 0;
2307 }
2308
2309 /*
2310  *  Interrupt handler
2311  */
2312
2313 static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
2314 {
2315         struct ensoniq *ensoniq = dev_id;
2316         unsigned int status, sctrl;
2317
2318         if (ensoniq == NULL)
2319                 return IRQ_NONE;
2320
2321         status = inl(ES_REG(ensoniq, STATUS));
2322         if (!(status & ES_INTR))
2323                 return IRQ_NONE;
2324
2325         spin_lock(&ensoniq->reg_lock);
2326         sctrl = ensoniq->sctrl;
2327         if (status & ES_DAC1)
2328                 sctrl &= ~ES_P1_INT_EN;
2329         if (status & ES_DAC2)
2330                 sctrl &= ~ES_P2_INT_EN;
2331         if (status & ES_ADC)
2332                 sctrl &= ~ES_R1_INT_EN;
2333         outl(sctrl, ES_REG(ensoniq, SERIAL));
2334         outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
2335         spin_unlock(&ensoniq->reg_lock);
2336
2337         if (status & ES_UART)
2338                 snd_ensoniq_midi_interrupt(ensoniq);
2339         if ((status & ES_DAC2) && ensoniq->playback2_substream)
2340                 snd_pcm_period_elapsed(ensoniq->playback2_substream);
2341         if ((status & ES_ADC) && ensoniq->capture_substream)
2342                 snd_pcm_period_elapsed(ensoniq->capture_substream);
2343         if ((status & ES_DAC1) && ensoniq->playback1_substream)
2344                 snd_pcm_period_elapsed(ensoniq->playback1_substream);
2345         return IRQ_HANDLED;
2346 }
2347
2348 static int snd_audiopci_probe(struct pci_dev *pci,
2349                               const struct pci_device_id *pci_id)
2350 {
2351         static int dev;
2352         struct snd_card *card;
2353         struct ensoniq *ensoniq;
2354         int err;
2355
2356         if (dev >= SNDRV_CARDS)
2357                 return -ENODEV;
2358         if (!enable[dev]) {
2359                 dev++;
2360                 return -ENOENT;
2361         }
2362
2363         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2364                            0, &card);
2365         if (err < 0)
2366                 return err;
2367
2368         if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
2369                 snd_card_free(card);
2370                 return err;
2371         }
2372         card->private_data = ensoniq;
2373
2374 #ifdef CHIP1370
2375         if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
2376                 snd_card_free(card);
2377                 return err;
2378         }
2379 #endif
2380 #ifdef CHIP1371
2381         if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
2382                 snd_card_free(card);
2383                 return err;
2384         }
2385 #endif
2386         if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
2387                 snd_card_free(card);
2388                 return err;
2389         }
2390         if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
2391                 snd_card_free(card);
2392                 return err;
2393         }
2394         if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
2395                 snd_card_free(card);
2396                 return err;
2397         }
2398
2399         snd_ensoniq_create_gameport(ensoniq, dev);
2400
2401         strcpy(card->driver, DRIVER_NAME);
2402
2403         strcpy(card->shortname, "Ensoniq AudioPCI");
2404         sprintf(card->longname, "%s %s at 0x%lx, irq %i",
2405                 card->shortname,
2406                 card->driver,
2407                 ensoniq->port,
2408                 ensoniq->irq);
2409
2410         if ((err = snd_card_register(card)) < 0) {
2411                 snd_card_free(card);
2412                 return err;
2413         }
2414
2415         pci_set_drvdata(pci, card);
2416         dev++;
2417         return 0;
2418 }
2419
2420 static void snd_audiopci_remove(struct pci_dev *pci)
2421 {
2422         snd_card_free(pci_get_drvdata(pci));
2423 }
2424
2425 static struct pci_driver ens137x_driver = {
2426         .name = KBUILD_MODNAME,
2427         .id_table = snd_audiopci_ids,
2428         .probe = snd_audiopci_probe,
2429         .remove = snd_audiopci_remove,
2430         .driver = {
2431                 .pm = SND_ENSONIQ_PM_OPS,
2432         },
2433 };
2434
2435 module_pci_driver(ens137x_driver);