// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Ensoniq ES1370/ES1371 AudioPCI soundcard
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
* Thomas Sailer <sailer@ife.ee.ethz.ch>
*/
/* Power-Management-Code ( CONFIG_PM )
* for ens1371 only ( FIXME )
* derived from cs4281.c, atiixp.c and via82xx.c
* using https://www.kernel.org/doc/html/latest/sound/kernel-api/writing-an-alsa-driver.html
* by Kurt J. Bosch
*/
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/gameport.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/rawmidi.h>
#ifdef CHIP1371
#include <sound/ac97_codec.h>
#else
#include <sound/ak4531_codec.h>
#endif
#include <sound/initval.h>
#include <sound/asoundef.h>
#ifndef CHIP1371
#undef CHIP1370
#define CHIP1370
#endif
#ifdef CHIP1370
#define DRIVER_NAME
"ENS1370"
#define CHIP_NAME
"ES1370" /* it can be ENS but just to keep compatibility... */
#else
#define DRIVER_NAME
"ENS1371"
#define CHIP_NAME
"ES1371"
#endif
MODULE_AUTHOR(
"Jaroslav Kysela <perex@perex.cz>, Thomas Sailer <sailer@ife.ee.ethz.ch>" );
MODULE_LICENSE(
"GPL" );
#ifdef CHIP1370
MODULE_DESCRIPTION(
"Ensoniq AudioPCI ES1370" );
#endif
#ifdef CHIP1371
MODULE_DESCRIPTION(
"Ensoniq/Creative AudioPCI ES1371+" );
#endif
#if IS_REACHABLE(CONFIG_GAMEPORT)
#define SUPPORT_JOYSTICK
#endif
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
/* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
/* ID for this card */
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
/* Enable switches */
#ifdef SUPPORT_JOYSTICK
#ifdef CHIP1371
static int joystick_port[SNDRV_CARDS];
#else
static bool joystick[SNDRV_CARDS];
#endif
#endif
#ifdef CHIP1371
static int spdif[SNDRV_CARDS];
static int lineio[SNDRV_CARDS];
#endif
module_param_array(index,
int , NULL,
0444 );
MODULE_PARM_DESC(index,
"Index value for Ensoniq AudioPCI soundcard." );
module_param_array(id, charp, NULL,
0444 );
MODULE_PARM_DESC(id,
"ID string for Ensoniq AudioPCI soundcard." );
module_param_array(enable,
bool , NULL,
0444 );
MODULE_PARM_DESC(enable,
"Enable Ensoniq AudioPCI soundcard." );
#ifdef SUPPORT_JOYSTICK
#ifdef CHIP1371
module_param_hw_array(joystick_port,
int , ioport, NULL,
0444 );
MODULE_PARM_DESC(joystick_port,
"Joystick port address." );
#else
module_param_array(joystick,
bool , NULL,
0444 );
MODULE_PARM_DESC(joystick,
"Enable joystick." );
#endif
#endif /* SUPPORT_JOYSTICK */
#ifdef CHIP1371
module_param_array(spdif,
int , NULL,
0444 );
MODULE_PARM_DESC(spdif,
"S/PDIF output (-1 = none, 0 = auto, 1 = force)." );
module_param_array(lineio,
int , NULL,
0444 );
MODULE_PARM_DESC(lineio,
"Line In to Rear Out (0 = auto, 1 = force)." );
#endif
/* ES1371 chip ID */
/* This is a little confusing because all ES1371 compatible chips have the
same DEVICE_ID, the only thing differentiating them is the REV_ID field.
This is only significant if you want to enable features on the later parts.
Yes, I know it's stupid and why didn't we use the sub IDs?
*/
#define ES1371REV_ES1373_A
0 x04
#define ES1371REV_ES1373_B
0 x06
#define ES1371REV_CT5880_A
0 x07
#define CT5880REV_CT5880_C
0 x02
#define CT5880REV_CT5880_D
0 x03
/* ??? -jk */
#define CT5880REV_CT5880_E
0 x04
/* mw */
#define ES1371REV_ES1371_B
0 x09
#define EV1938REV_EV1938_A
0 x00
#define ES1371REV_ES1373_8
0 x08
/*
* Direct registers
*/
#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_
## x)
#define ES_REG_CONTROL
0 x00
/* R/W: Interrupt/Chip select control register */
#define ES_1370_ADC_STOP (
1 <<
31 )
/* disable capture buffer transfers */
#define ES_1370_XCTL1 (
1 <<
30 )
/* general purpose output bit */
#define ES_1373_BYPASS_P1 (
1 <<
31 )
/* bypass SRC for PB1 */
#define ES_1373_BYPASS_P2 (
1 <<
30 )
/* bypass SRC for PB2 */
#define ES_1373_BYPASS_R (
1 <<
29 )
/* bypass SRC for REC */
#define ES_1373_TEST_BIT (
1 <<
28 )
/* should be set to 0 for normal operation */
#define ES_1373_RECEN_B (
1 <<
27 )
/* mix record with playback for I2S/SPDIF out */
#define ES_1373_SPDIF_THRU (
1 <<
26 )
/* 0 = SPDIF thru mode, 1 = SPDIF == dig out */
#define ES_1371_JOY_ASEL(o) (((o)&
0 x03)<<
24 )
/* joystick port mapping */
#define ES_1371_JOY_ASELM (
0 x03<<
24 )
/* mask for above */
#define ES_1371_JOY_ASELI(i) (((i)>>
24 )&
0 x03)
#define ES_1371_GPIO_IN(i) (((i)>>
20 )&
0 x0f)
/* GPIO in [3:0] pins - R/O */
#define ES_1370_PCLKDIVO(o) (((o)&
0 x1fff)<<
16 )
/* clock divide ratio for DAC2 */
#define ES_1370_PCLKDIVM ((
0 x1fff)<<
16 )
/* mask for above */
#define ES_1370_PCLKDIVI(i) (((i)>>
16 )&
0 x1fff)
/* clock divide ratio for DAC2 */
#define ES_1371_GPIO_OUT(o) (((o)&
0 x0f)<<
16 )
/* GPIO out [3:0] pins - W/R */
#define ES_1371_GPIO_OUTM (
0 x0f<<
16 )
/* mask for above */
#define ES_MSFMTSEL (
1 <<
15 )
/* MPEG serial data format; 0 = SONY, 1 = I2S */
#define ES_1370_M_SBB (
1 <<
14 )
/* clock source for DAC - 0 = clock generator; 1 = MPEG clocks */
#define ES_1371_SYNC_RES (
1 <<
14 )
/* Warm AC97 reset */
#define ES_1370_WTSRSEL(o) (((o)&
0 x03)<<
12 )
/* fixed frequency clock for DAC1 */
#define ES_1370_WTSRSELM (
0 x03<<
12 )
/* mask for above */
#define ES_1371_ADC_STOP (
1 <<
13 )
/* disable CCB transfer capture information */
#define ES_1371_PWR_INTRM (
1 <<
12 )
/* power level change interrupts enable */
#define ES_1370_DAC_SYNC (
1 <<
11 )
/* DAC's are synchronous */
#define ES_1371_M_CB (
1 <<
11 )
/* capture clock source; 0 = AC'97 ADC; 1 = I2S */
#define ES_CCB_INTRM (
1 <<
10 )
/* CCB voice interrupts enable */
#define ES_1370_M_CB (
1 <<
9 )
/* capture clock source; 0 = ADC; 1 = MPEG */
#define ES_1370_XCTL0 (
1 <<
8 )
/* generap purpose output bit */
#define ES_1371_PDLEV(o) (((o)&
0 x03)<<
8 )
/* current power down level */
#define ES_1371_PDLEVM (
0 x03<<
8 )
/* mask for above */
#define ES_BREQ (
1 <<
7 )
/* memory bus request enable */
#define ES_DAC1_EN (
1 <<
6 )
/* DAC1 playback channel enable */
#define ES_DAC2_EN (
1 <<
5 )
/* DAC2 playback channel enable */
#define ES_ADC_EN (
1 <<
4 )
/* ADC capture channel enable */
#define ES_UART_EN (
1 <<
3 )
/* UART enable */
#define ES_JYSTK_EN (
1 <<
2 )
/* Joystick module enable */
#define ES_1370_CDC_EN (
1 <<
1 )
/* Codec interface enable */
#define ES_1371_XTALCKDIS (
1 <<
1 )
/* Xtal clock disable */
#define ES_1370_SERR_DISABLE (
1 <<
0 )
/* PCI serr signal disable */
#define ES_1371_PCICLKDIS (
1 <<
0 )
/* PCI clock disable */
#define ES_REG_STATUS
0 x04
/* R/O: Interrupt/Chip select status register */
#define ES_INTR (
1 <<
31 )
/* Interrupt is pending */
#define ES_1371_ST_AC97_RST (
1 <<
29 )
/* CT5880 AC'97 Reset bit */
#define ES_1373_REAR_BIT27 (
1 <<
27 )
/* rear bits: 000 - front, 010 - mirror, 101 - separate */
#define ES_1373_REAR_BIT26 (
1 <<
26 )
#define ES_1373_REAR_BIT24 (
1 <<
24 )
#define ES_1373_GPIO_INT_EN(o)(((o)&
0 x0f)<<
20 )
/* GPIO [3:0] pins - interrupt enable */
#define ES_1373_SPDIF_EN (
1 <<
18 )
/* SPDIF enable */
#define ES_1373_SPDIF_TEST (
1 <<
17 )
/* SPDIF test */
#define ES_1371_TEST (
1 <<
16 )
/* test ASIC */
#define ES_1373_GPIO_INT(i) (((i)&
0 x0f)>>
12 )
/* GPIO [3:0] pins - interrupt pending */
#define ES_1370_CSTAT (
1 <<
10 )
/* CODEC is busy or register write in progress */
#define ES_1370_CBUSY (
1 <<
9 )
/* CODEC is busy */
#define ES_1370_CWRIP (
1 <<
8 )
/* CODEC register write in progress */
#define ES_1371_SYNC_ERR (
1 <<
8 )
/* CODEC synchronization error occurred */
#define ES_1371_VC(i) (((i)>>
6 )&
0 x03)
/* voice code from CCB module */
#define ES_1370_VC(i) (((i)>>
5 )&
0 x03)
/* voice code from CCB module */
#define ES_1371_MPWR (
1 <<
5 )
/* power level interrupt pending */
#define ES_MCCB (
1 <<
4 )
/* CCB interrupt pending */
#define ES_UART (
1 <<
3 )
/* UART interrupt pending */
#define ES_DAC1 (
1 <<
2 )
/* DAC1 channel interrupt pending */
#define ES_DAC2 (
1 <<
1 )
/* DAC2 channel interrupt pending */
#define ES_ADC (
1 <<
0 )
/* ADC channel interrupt pending */
#define ES_REG_UART_DATA
0 x08
/* R/W: UART data register */
#define ES_REG_UART_STATUS
0 x09
/* R/O: UART status register */
#define ES_RXINT (
1 <<
7 )
/* RX interrupt occurred */
#define ES_TXINT (
1 <<
2 )
/* TX interrupt occurred */
#define ES_TXRDY (
1 <<
1 )
/* transmitter ready */
#define ES_RXRDY (
1 <<
0 )
/* receiver ready */
#define ES_REG_UART_CONTROL
0 x09
/* W/O: UART control register */
#define ES_RXINTEN (
1 <<
7 )
/* RX interrupt enable */
#define ES_TXINTENO(o) (((o)&
0 x03)<<
5 )
/* TX interrupt enable */
#define ES_TXINTENM (
0 x03<<
5 )
/* mask for above */
#define ES_TXINTENI(i) (((i)>>
5 )&
0 x03)
#define ES_CNTRL(o) (((o)&
0 x03)<<
0 )
/* control */
#define ES_CNTRLM (
0 x03<<
0 )
/* mask for above */
#define ES_REG_UART_RES
0 x0a
/* R/W: UART reserver register */
#define ES_TEST_MODE (
1 <<
0 )
/* test mode enabled */
#define ES_REG_MEM_PAGE
0 x0c
/* R/W: Memory page register */
#define ES_MEM_PAGEO(o) (((o)&
0 x0f)<<
0 )
/* memory page select - out */
#define ES_MEM_PAGEM (
0 x0f<<
0 )
/* mask for above */
#define ES_MEM_PAGEI(i) (((i)>>
0 )&
0 x0f)
/* memory page select - in */
#define ES_REG_1370_CODEC
0 x10
/* W/O: Codec write register address */
#define ES_1370_CODEC_WRITE(a,d) ((((a)&
0 xff)<<
8 )|(((d)&
style='color: green'>0 xff)<<
0 ))
#define ES_REG_1371_CODEC
0 x14
/* W/R: Codec Read/Write register address */
#define ES_1371_CODEC_RDY (
1 <<
31 )
/* codec ready */
#define ES_1371_CODEC_WIP (
1 <<
30 )
/* codec register access in progress */
#define EV_1938_CODEC_MAGIC (
1 <<
26 )
#define ES_1371_CODEC_PIRD (
1 <<
23 )
/* codec read/write select register */
#define ES_1371_CODEC_WRITE(a,d) ((((a)&
0 x7f)<<
16 )|(((d)&
n style='color: green'>0xffff)<<0 ))
#define ES_1371_CODEC_READS(a) ((((a)&0 x7f)<<16 )|ES_1371_CODEC_PIRD)
#define ES_1371_CODEC_READ(i) (((i)>>0 )&0 xffff)
#define ES_REG_1371_SMPRATE 0 x10 /* W/R: Codec rate converter interface register */
#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0 x7f)<<25 )/* address of the sample rate converter */
#define ES_1371_SRC_RAM_ADDRM (0 x7f<<25 ) /* mask for above */
#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25 )&0 x7f)/* address of the sample rate converter */
#define ES_1371_SRC_RAM_WE (1 <<24 ) /* R/W: read/write control for sample rate converter */
#define ES_1371_SRC_RAM_BUSY (1 <<23 ) /* R/O: sample rate memory is busy */
#define ES_1371_SRC_DISABLE (1 <<22 ) /* sample rate converter disable */
#define ES_1371_DIS_P1 (1 <<21 ) /* playback channel 1 accumulator update disable */
#define ES_1371_DIS_P2 (1 <<20 ) /* playback channel 1 accumulator update disable */
#define ES_1371_DIS_R1 (1 <<19 ) /* capture channel accumulator update disable */
#define ES_1371_SRC_RAM_DATAO(o) (((o)&0 xffff)<<0 )/* current value of the sample rate converter */
#define ES_1371_SRC_RAM_DATAM (0 xffff<<0 ) /* mask for above */
#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0 )&0 xffff)/* current value of the sample rate converter */
#define ES_REG_1371_LEGACY 0 x18 /* W/R: Legacy control/status register */
#define ES_1371_JFAST (1 <<31 ) /* fast joystick timing */
#define ES_1371_HIB (1 <<30 ) /* host interrupt blocking enable */
#define ES_1371_VSB (1 <<29 ) /* SB; 0 = addr 0x220xH, 1 = 0x22FxH */
#define ES_1371_VMPUO(o) (((o)&0 x03)<<27 )/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
#define ES_1371_VMPUM (0 x03<<27 ) /* mask for above */
#define ES_1371_VMPUI(i) (((i)>>27 )&0 x03)/* base register address */
#define ES_1371_VCDCO(o) (((o)&0 x03)<<25 )/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
#define ES_1371_VCDCM (0 x03<<25 ) /* mask for above */
#define ES_1371_VCDCI(i) (((i)>>25 )&0 x03)/* CODEC address */
#define ES_1371_FIRQ (1 <<24 ) /* force an interrupt */
#define ES_1371_SDMACAP (1 <<23 ) /* enable event capture for slave DMA controller */
#define ES_1371_SPICAP (1 <<22 ) /* enable event capture for slave IRQ controller */
#define ES_1371_MDMACAP (1 <<21 ) /* enable event capture for master DMA controller */
#define ES_1371_MPICAP (1 <<20 ) /* enable event capture for master IRQ controller */
#define ES_1371_ADCAP (1 <<19 ) /* enable event capture for ADLIB register; 0x388xH */
#define ES_1371_SVCAP (1 <<18 ) /* enable event capture for SB registers */
#define ES_1371_CDCCAP (1 <<17 ) /* enable event capture for CODEC registers */
#define ES_1371_BACAP (1 <<16 ) /* enable event capture for SoundScape base address */
#define ES_1371_EXI(i) (((i)>>8 )&0 x07) /* event number */
#define ES_1371_AI(i) (((i)>>3 )&0 x1f) /* event significant I/O address */
#define ES_1371_WR (1 <<2 ) /* event capture; 0 = read; 1 = write */
#define ES_1371_LEGINT (1 <<0 ) /* interrupt for legacy events; 0 = interrupt did occur */
#define ES_REG_CHANNEL_STATUS 0 x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
#define ES_REG_SERIAL 0 x20 /* R/W: Serial interface control register */
#define ES_1371_DAC_TEST (1 <<22 ) /* DAC test mode enable */
#define ES_P2_END_INCO(o) (((o)&0 x07)<<19 )/* binary offset value to increment / loop end */
#define ES_P2_END_INCM (0 x07<<19 ) /* mask for above */
#define ES_P2_END_INCI(i) (((i)>>16 )&0 x07)/* binary offset value to increment / loop end */
#define ES_P2_ST_INCO(o) (((o)&0 x07)<<16 )/* binary offset value to increment / start */
#define ES_P2_ST_INCM (0 x07<<16 ) /* mask for above */
#define ES_P2_ST_INCI(i) (((i)<<16 )&0 x07)/* binary offset value to increment / start */
#define ES_R1_LOOP_SEL (1 <<15 ) /* ADC; 0 - loop mode; 1 = stop mode */
#define ES_P2_LOOP_SEL (1 <<14 ) /* DAC2; 0 - loop mode; 1 = stop mode */
#define ES_P1_LOOP_SEL (1 <<13 ) /* DAC1; 0 - loop mode; 1 = stop mode */
#define ES_P2_PAUSE (1 <<12 ) /* DAC2; 0 - play mode; 1 = pause mode */
#define ES_P1_PAUSE (1 <<11 ) /* DAC1; 0 - play mode; 1 = pause mode */
#define ES_R1_INT_EN (1 <<10 ) /* ADC interrupt enable */
#define ES_P2_INT_EN (1 <<9 ) /* DAC2 interrupt enable */
#define ES_P1_INT_EN (1 <<8 ) /* DAC1 interrupt enable */
#define ES_P1_SCT_RLD (1 <<7 ) /* force sample counter reload for DAC1 */
#define ES_P2_DAC_SEN (1 <<6 ) /* when stop mode: 0 - DAC2 play back zeros; 1 = DAC2 play back last sample */
#define ES_R1_MODEO(o) (((o)&0 x03)<<4 ) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
#define ES_R1_MODEM (0 x03<<4 ) /* mask for above */
#define ES_R1_MODEI(i) (((i)>>4 )&0 x03)
#define ES_P2_MODEO(o) (((o)&0 x03)<<2 ) /* DAC2 mode; -- '' -- */
#define ES_P2_MODEM (0 x03<<2 ) /* mask for above */
#define ES_P2_MODEI(i) (((i)>>2 )&0 x03)
#define ES_P1_MODEO(o) (((o)&0 x03)<<0 ) /* DAC1 mode; -- '' -- */
#define ES_P1_MODEM (0 x03<<0 ) /* mask for above */
#define ES_P1_MODEI(i) (((i)>>0 )&0 x03)
#define ES_REG_DAC1_COUNT 0 x24 /* R/W: DAC1 sample count register */
#define ES_REG_DAC2_COUNT 0 x28 /* R/W: DAC2 sample count register */
#define ES_REG_ADC_COUNT 0 x2c /* R/W: ADC sample count register */
#define ES_REG_CURR_COUNT(i) (((i)>>16 )&0 xffff)
#define ES_REG_COUNTO(o) (((o)&0 xffff)<<0 )
#define ES_REG_COUNTM (0 xffff<<0 )
#define ES_REG_COUNTI(i) (((i)>>0 )&0 xffff)
#define ES_REG_DAC1_FRAME 0 x30 /* R/W: PAGE 0x0c; DAC1 frame address */
#define ES_REG_DAC1_SIZE 0 x34 /* R/W: PAGE 0x0c; DAC1 frame size */
#define ES_REG_DAC2_FRAME 0 x38 /* R/W: PAGE 0x0c; DAC2 frame address */
#define ES_REG_DAC2_SIZE 0 x3c /* R/W: PAGE 0x0c; DAC2 frame size */
#define ES_REG_ADC_FRAME 0 x30 /* R/W: PAGE 0x0d; ADC frame address */
#define ES_REG_ADC_SIZE 0 x34 /* R/W: PAGE 0x0d; ADC frame size */
#define ES_REG_FCURR_COUNTO(o) (((o)&0 xffff)<<16 )
#define ES_REG_FCURR_COUNTM (0 xffff<<16 )
#define ES_REG_FCURR_COUNTI(i) (((i)>>14 )&0 x3fffc)
#define ES_REG_FSIZEO(o) (((o)&0 xffff)<<0 )
#define ES_REG_FSIZEM (0 xffff<<0 )
#define ES_REG_FSIZEI(i) (((i)>>0 )&0 xffff)
#define ES_REG_PHANTOM_FRAME 0 x38 /* R/W: PAGE 0x0d: phantom frame address */
#define ES_REG_PHANTOM_COUNT 0 x3c /* R/W: PAGE 0x0d: phantom frame count */
#define ES_REG_UART_FIFO 0 x30 /* R/W: PAGE 0x0e; UART FIFO register */
#define ES_REG_UF_VALID (1 <<8 )
#define ES_REG_UF_BYTEO(o) (((o)&0 xff)<<0 )
#define ES_REG_UF_BYTEM (0 xff<<0 )
#define ES_REG_UF_BYTEI(i) (((i)>>0 )&0 xff)
/*
* Pages
*/
#define ES_PAGE_DAC 0 x0c
#define ES_PAGE_ADC 0 x0d
#define ES_PAGE_UART 0 x0e
#define ES_PAGE_UART1 0 x0f
/*
* Sample rate converter addresses
*/
#define ES_SMPREG_DAC1 0 x70
#define ES_SMPREG_DAC2 0 x74
#define ES_SMPREG_ADC 0 x78
#define ES_SMPREG_VOL_ADC 0 x6c
#define ES_SMPREG_VOL_DAC1 0 x7c
#define ES_SMPREG_VOL_DAC2 0 x7e
#define ES_SMPREG_TRUNC_N 0 x00
#define ES_SMPREG_INT_REGS 0 x01
#define ES_SMPREG_ACCUM_FRAC 0 x02
#define ES_SMPREG_VFREQ_FRAC 0 x03
/*
* Some contants
*/
#define ES_1370_SRCLOCK 1411200
#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2 )
/*
* Open modes
*/
#define ES_MODE_PLAY1 0 x0001
#define ES_MODE_PLAY2 0 x0002
#define ES_MODE_CAPTURE 0 x0004
#define ES_MODE_OUTPUT 0 x0001 /* for MIDI */
#define ES_MODE_INPUT 0 x0002 /* for MIDI */
/*
*/
struct ensoniq {
spinlock_t reg_lock;
struct mutex src_mutex;
int irq;
unsigned long playback1size;
unsigned long playback2size;
unsigned long capture3size;
unsigned long port;
unsigned int mode;
unsigned int uartm; /* UART mode */
unsigned int ctrl; /* control register */
unsigned int sctrl; /* serial control register */
unsigned int cssr; /* control status register */
unsigned int uartc; /* uart control register */
unsigned int rev; /* chip revision */
union {
#ifdef CHIP1371
struct {
struct snd_ac97 *ac97;
} es1371;
#else
struct {
int pclkdiv_lock;
struct snd_ak4531 *ak4531;
} es1370;
#endif
} u;
struct pci_dev *pci;
struct snd_card *card;
struct snd_pcm *pcm1; /* DAC1/ADC PCM */
struct snd_pcm *pcm2; /* DAC2 PCM */
struct snd_pcm_substream *playback1_substream;
struct snd_pcm_substream *playback2_substream;
struct snd_pcm_substream *capture_substream;
unsigned int p1_dma_size;
unsigned int p2_dma_size;
unsigned int c_dma_size;
unsigned int p1_period_size;
unsigned int p2_period_size;
unsigned int c_period_size;
struct snd_rawmidi *rmidi;
struct snd_rawmidi_substream *midi_input;
struct snd_rawmidi_substream *midi_output;
unsigned int spdif;
unsigned int spdif_default;
unsigned int spdif_stream;
#ifdef CHIP1370
struct snd_dma_buffer *dma_bug;
#endif
#ifdef SUPPORT_JOYSTICK
struct gameport *gameport;
#endif
};
static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id);
static const struct pci_device_id snd_audiopci_ids[] = {
#ifdef CHIP1370
{ PCI_VDEVICE(ENSONIQ, 0 x5000), 0 , }, /* ES1370 */
#endif
#ifdef CHIP1371
{ PCI_VDEVICE(ENSONIQ, 0 x1371), 0 , }, /* ES1371 */
{ PCI_VDEVICE(ENSONIQ, 0 x5880), 0 , }, /* ES1373 - CT5880 */
{ PCI_VDEVICE(ECTIVA, 0 x8938), 0 , }, /* Ectiva EV1938 */
#endif
{ 0 , }
};
MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
/*
* constants
*/
#define POLL_COUNT 0 xa000
#ifdef CHIP1370
static const unsigned int snd_es1370_fixed_rates[] =
{5512 , 11025 , 22050 , 44100 };
static const struct snd_pcm_hw_constraint_list snd_es1370_hw_constraints_rates = {
.count = 4 ,
.list = snd_es1370_fixed_rates,
.mask = 0 ,
};
static const struct snd_ratnum es1370_clock = {
.num = ES_1370_SRCLOCK,
.den_min = 29 ,
.den_max = 353 ,
.den_step = 1 ,
};
static const struct snd_pcm_hw_constraint_ratnums snd_es1370_hw_constraints_clock = {
.nrats = 1 ,
.rats = &es1370_clock,
};
#else
static const struct snd_ratden es1371_dac_clock = {
.num_min = 3000 * (1 << 15 ),
.num_max = 48000 * (1 << 15 ),
.num_step = 3000 ,
.den = 1 << 15 ,
};
static const struct snd_pcm_hw_constraint_ratdens snd_es1371_hw_constraints_dac_clock = {
.nrats = 1 ,
.rats = &es1371_dac_clock,
};
static const struct snd_ratnum es1371_adc_clock = {
.num = 48000 << 15 ,
.den_min = 32768 ,
.den_max = 393216 ,
.den_step = 1 ,
};
static const struct snd_pcm_hw_constraint_ratnums snd_es1371_hw_constraints_adc_clock = {
.nrats = 1 ,
.rats = &es1371_adc_clock,
};
#endif
static const unsigned int snd_ensoniq_sample_shift[] =
{0 , 1 , 1 , 2 };
/*
* common I/O routines
*/
#ifdef CHIP1371
static unsigned int snd_es1371_wait_src_ready(struct ensoniq * ensoniq)
{
unsigned int t, r = 0 ;
for (t = 0 ; t < POLL_COUNT; t++) {
r = inl(ES_REG(ensoniq, 1371 _SMPRATE));
if ((r & ES_1371_SRC_RAM_BUSY) == 0 )
return r;
cond_resched();
}
dev_err(ensoniq->card->dev, "wait src ready timeout 0x%lx [0x%x]\n" ,
ES_REG(ensoniq, 1371 _SMPRATE), r);
return 0 ;
}
static unsigned int snd_es1371_src_read(struct ensoniq * ensoniq, unsigned short reg)
{
unsigned int temp, i, orig, r;
/* wait for ready */
temp = orig = snd_es1371_wait_src_ready(ensoniq);
/* expose the SRC state bits */
r = temp & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
ES_1371_DIS_P2 | ES_1371_DIS_R1);
r |= ES_1371_SRC_RAM_ADDRO(reg) | 0 x10000;
outl(r, ES_REG(ensoniq, 1371 _SMPRATE));
/* now, wait for busy and the correct time to read */
temp = snd_es1371_wait_src_ready(ensoniq);
if ((temp & 0 x00870000) != 0 x00010000) {
/* wait for the right state */
for (i = 0 ; i < POLL_COUNT; i++) {
temp = inl(ES_REG(ensoniq, 1371 _SMPRATE));
if ((temp & 0 x00870000) == 0 x00010000)
break ;
}
}
/* hide the state bits */
r = orig & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
ES_1371_DIS_P2 | ES_1371_DIS_R1);
r |= ES_1371_SRC_RAM_ADDRO(reg);
outl(r, ES_REG(ensoniq, 1371 _SMPRATE));
return temp;
}
static void snd_es1371_src_write(struct ensoniq * ensoniq,
unsigned short reg, unsigned short data)
{
unsigned int r;
r = snd_es1371_wait_src_ready(ensoniq) &
(ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
ES_1371_DIS_P2 | ES_1371_DIS_R1);
r |= ES_1371_SRC_RAM_ADDRO(reg) | ES_1371_SRC_RAM_DATAO(data);
outl(r | ES_1371_SRC_RAM_WE, ES_REG(ensoniq, 1371 _SMPRATE));
}
#endif /* CHIP1371 */
#ifdef CHIP1370
static void snd_es1370_codec_write(struct snd_ak4531 *ak4531,
unsigned short reg, unsigned short val)
{
struct ensoniq *ensoniq = ak4531->private_data;
unsigned long end_time = jiffies + HZ / 10 ;
#if 0
dev_dbg(ensoniq->card->dev,
"CODEC WRITE: reg = 0x%x, val = 0x%x (0x%x), creg = 0x%x\n" ,
reg, val, ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370 _CODEC));
#endif
do {
if (!(inl(ES_REG(ensoniq, STATUS)) & ES_1370_CSTAT)) {
outw(ES_1370_CODEC_WRITE(reg, val), ES_REG(ensoniq, 1370 _CODEC));
return ;
}
schedule_timeout_uninterruptible(1 );
} while (time_after(end_time, jiffies));
dev_err(ensoniq->card->dev, "codec write timeout, status = 0x%x\n" ,
inl(ES_REG(ensoniq, STATUS)));
}
#endif /* CHIP1370 */
#ifdef CHIP1371
static inline bool is_ev1938(struct ensoniq *ensoniq)
{
return ensoniq->pci->device == 0 x8938;
}
static void snd_es1371_codec_write(struct snd_ac97 *ac97,
unsigned short reg, unsigned short val)
{
struct ensoniq *ensoniq = ac97->private_data;
unsigned int t, x, flag;
flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0 ;
mutex_lock(&ensoniq->src_mutex);
for (t = 0 ; t < POLL_COUNT; t++) {
if (!(inl(ES_REG(ensoniq, 1371 _CODEC)) & ES_1371_CODEC_WIP)) {
/* save the current state for latter */
x = snd_es1371_wait_src_ready(ensoniq);
outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0 x00010000,
ES_REG(ensoniq, 1371 _SMPRATE));
/* wait for not busy (state 0) first to avoid
transition states */
for (t = 0 ; t < POLL_COUNT; t++) {
if ((inl(ES_REG(ensoniq, 1371 _SMPRATE)) & 0 x00870000) ==
0 x00000000)
break ;
}
/* wait for a SAFE time to write addr/data and then do it, dammit */
for (t = 0 ; t < POLL_COUNT; t++) {
if ((inl(ES_REG(ensoniq, 1371 _SMPRATE)) & 0 x00870000) ==
0 x00010000)
break ;
}
outl(ES_1371_CODEC_WRITE(reg, val) | flag,
ES_REG(ensoniq, 1371 _CODEC));
/* restore SRC reg */
snd_es1371_wait_src_ready(ensoniq);
outl(x, ES_REG(ensoniq, 1371 _SMPRATE));
mutex_unlock(&ensoniq->src_mutex);
return ;
}
}
mutex_unlock(&ensoniq->src_mutex);
dev_err(ensoniq->card->dev, "codec write timeout at 0x%lx [0x%x]\n" ,
ES_REG(ensoniq, 1371 _CODEC), inl(ES_REG(ensoniq, 1371 _CODEC)));
}
static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97,
unsigned short reg)
{
struct ensoniq *ensoniq = ac97->private_data;
unsigned int t, x, flag, fail = 0 ;
flag = is_ev1938(ensoniq) ? EV_1938_CODEC_MAGIC : 0 ;
__again:
mutex_lock(&ensoniq->src_mutex);
for (t = 0 ; t < POLL_COUNT; t++) {
if (!(inl(ES_REG(ensoniq, 1371 _CODEC)) & ES_1371_CODEC_WIP)) {
/* save the current state for latter */
x = snd_es1371_wait_src_ready(ensoniq);
outl((x & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 |
ES_1371_DIS_P2 | ES_1371_DIS_R1)) | 0 x00010000,
ES_REG(ensoniq, 1371 _SMPRATE));
/* wait for not busy (state 0) first to avoid
transition states */
for (t = 0 ; t < POLL_COUNT; t++) {
if ((inl(ES_REG(ensoniq, 1371 _SMPRATE)) & 0 x00870000) ==
0 x00000000)
break ;
}
/* wait for a SAFE time to write addr/data and then do it, dammit */
for (t = 0 ; t < POLL_COUNT; t++) {
if ((inl(ES_REG(ensoniq, 1371 _SMPRATE)) & 0 x00870000) ==
0 x00010000)
break ;
}
outl(ES_1371_CODEC_READS(reg) | flag,
ES_REG(ensoniq, 1371 _CODEC));
/* restore SRC reg */
snd_es1371_wait_src_ready(ensoniq);
outl(x, ES_REG(ensoniq, 1371 _SMPRATE));
/* wait for WIP again */
for (t = 0 ; t < POLL_COUNT; t++) {
if (!(inl(ES_REG(ensoniq, 1371 _CODEC)) & ES_1371_CODEC_WIP))
break ;
}
/* now wait for the stinkin' data (RDY) */
for (t = 0 ; t < POLL_COUNT; t++) {
x = inl(ES_REG(ensoniq, 1371 _CODEC));
if (x & ES_1371_CODEC_RDY) {
if (is_ev1938(ensoniq)) {
for (t = 0 ; t < 100 ; t++)
inl(ES_REG(ensoniq, CONTROL));
x = inl(ES_REG(ensoniq, 1371 _CODEC));
}
mutex_unlock(&ensoniq->src_mutex);
return ES_1371_CODEC_READ(x);
}
}
mutex_unlock(&ensoniq->src_mutex);
if (++fail > 10 ) {
dev_err(ensoniq->card->dev,
"codec read timeout (final) at 0x%lx, reg = 0x%x [0x%x]\n" ,
ES_REG(ensoniq, 1371 _CODEC), reg,
inl(ES_REG(ensoniq, 1371 _CODEC)));
return 0 ;
}
goto __again;
}
}
mutex_unlock(&ensoniq->src_mutex);
dev_err(ensoniq->card->dev, "codec read timeout at 0x%lx [0x%x]\n" ,
ES_REG(ensoniq, 1371 _CODEC), inl(ES_REG(ensoniq, 1371 _CODEC)));
return 0 ;
}
static void snd_es1371_codec_wait(struct snd_ac97 *ac97)
{
msleep(750 );
snd_es1371_codec_read(ac97, AC97_RESET);
snd_es1371_codec_read(ac97, AC97_VENDOR_ID1);
snd_es1371_codec_read(ac97, AC97_VENDOR_ID2);
msleep(50 );
}
static void snd_es1371_adc_rate(struct ensoniq * ensoniq, unsigned int rate)
{
unsigned int n, truncm, freq;
mutex_lock(&ensoniq->src_mutex);
n = rate / 3000 ;
if ((1 << n) & ((1 << 15 ) | (1 << 13 ) | (1 << 11 ) | (1 << 9 )))
n--;
truncm = (21 * n - 1 ) | 1 ;
freq = ((48000 UL << 15 ) / rate) * n;
if (rate >= 24000 ) {
if (truncm > 239 )
truncm = 239 ;
snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
(((239 - truncm) >> 1 ) << 9 ) | (n << 4 ));
} else {
if (truncm > 119 )
truncm = 119 ;
snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N,
0 x8000 | (((119 - truncm) >> 1 ) << 9 ) | (n << 4 ));
}
snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_INT_REGS,
(snd_es1371_src_read(ensoniq, ES_SMPREG_ADC +
ES_SMPREG_INT_REGS) & 0 x00ff) |
((freq >> 5 ) & 0 xfc00));
snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0 x7fff);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, n << 8 );
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1 , n << 8 );
mutex_unlock(&ensoniq->src_mutex);
}
static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
{
unsigned int freq, r;
mutex_lock(&ensoniq->src_mutex);
freq = DIV_ROUND_CLOSEST(rate << 15 , 3000 );
r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
ES_1371_DIS_P1;
outl(r, ES_REG(ensoniq, 1371 _SMPRATE));
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS,
(snd_es1371_src_read(ensoniq, ES_SMPREG_DAC1 +
ES_SMPREG_INT_REGS) & 0 x00ff) |
((freq >> 5 ) & 0 xfc00));
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0 x7fff);
r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
ES_1371_DIS_P2 | ES_1371_DIS_R1));
outl(r, ES_REG(ensoniq, 1371 _SMPRATE));
mutex_unlock(&ensoniq->src_mutex);
}
static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
{
unsigned int freq, r;
mutex_lock(&ensoniq->src_mutex);
freq = DIV_ROUND_CLOSEST(rate << 15 , 3000 );
r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
ES_1371_DIS_P2;
outl(r, ES_REG(ensoniq, 1371 _SMPRATE));
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS,
(snd_es1371_src_read(ensoniq, ES_SMPREG_DAC2 +
ES_SMPREG_INT_REGS) & 0 x00ff) |
((freq >> 5 ) & 0 xfc00));
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
freq & 0 x7fff);
r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
ES_1371_DIS_P1 | ES_1371_DIS_R1));
outl(r, ES_REG(ensoniq, 1371 _SMPRATE));
mutex_unlock(&ensoniq->src_mutex);
}
#endif /* CHIP1371 */
static int snd_ensoniq_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
switch (cmd) {
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
{
unsigned int what = 0 ;
struct snd_pcm_substream *s;
snd_pcm_group_for_each_entry(s, substream) {
if (s == ensoniq->playback1_substream) {
what |= ES_P1_PAUSE;
snd_pcm_trigger_done(s, substream);
} else if (s == ensoniq->playback2_substream) {
what |= ES_P2_PAUSE;
snd_pcm_trigger_done(s, substream);
} else if (s == ensoniq->capture_substream)
return -EINVAL;
}
spin_lock(&ensoniq->reg_lock);
if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH)
ensoniq->sctrl |= what;
else
ensoniq->sctrl &= ~what;
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
spin_unlock(&ensoniq->reg_lock);
break ;
}
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_STOP:
{
unsigned int what = 0 ;
struct snd_pcm_substream *s;
snd_pcm_group_for_each_entry(s, substream) {
if (s == ensoniq->playback1_substream) {
what |= ES_DAC1_EN;
snd_pcm_trigger_done(s, substream);
} else if (s == ensoniq->playback2_substream) {
what |= ES_DAC2_EN;
snd_pcm_trigger_done(s, substream);
} else if (s == ensoniq->capture_substream) {
what |= ES_ADC_EN;
snd_pcm_trigger_done(s, substream);
}
}
spin_lock(&ensoniq->reg_lock);
if (cmd == SNDRV_PCM_TRIGGER_START)
ensoniq->ctrl |= what;
else
ensoniq->ctrl &= ~what;
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
spin_unlock(&ensoniq->reg_lock);
break ;
}
default :
return -EINVAL;
}
return 0 ;
}
/*
* PCM part
*/
static int snd_ensoniq_playback1_prepare(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned int mode = 0 ;
ensoniq->p1_dma_size = snd_pcm_lib_buffer_bytes(substream);
ensoniq->p1_period_size = snd_pcm_lib_period_bytes(substream);
if (snd_pcm_format_width(runtime->format) == 16 )
mode |= 0 x02;
if (runtime->channels > 1 )
mode |= 0 x01;
spin_lock_irq(&ensoniq->reg_lock);
ensoniq->ctrl &= ~ES_DAC1_EN;
#ifdef CHIP1371
/* 48k doesn't need SRC (it breaks AC3-passthru) */
if (runtime->rate == 48000 )
ensoniq->ctrl |= ES_1373_BYPASS_P1;
else
ensoniq->ctrl &= ~ES_1373_BYPASS_P1;
#endif
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
outl(runtime->dma_addr, ES_REG(ensoniq, DAC1_FRAME));
outl((ensoniq->p1_dma_size >> 2 ) - 1 , ES_REG(ensoniq, DAC1_SIZE));
ensoniq->sctrl &= ~(ES_P1_LOOP_SEL | ES_P1_PAUSE | ES_P1_SCT_RLD | ES_P1_MODEM);
ensoniq->sctrl |= ES_P1_INT_EN | ES_P1_MODEO(mode);
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl((ensoniq->p1_period_size >> snd_ensoniq_sample_shift[mode]) - 1 ,
ES_REG(ensoniq, DAC1_COUNT));
#ifdef CHIP1370
ensoniq->ctrl &= ~ES_1370_WTSRSELM;
switch (runtime->rate) {
case 5512 : ensoniq->ctrl |= ES_1370_WTSRSEL(0 ); break ;
case 11025 : ensoniq->ctrl |= ES_1370_WTSRSEL(1 ); break ;
case 22050 : ensoniq->ctrl |= ES_1370_WTSRSEL(2 ); break ;
case 44100 : ensoniq->ctrl |= ES_1370_WTSRSEL(3 ); break ;
default : snd_BUG();
}
#endif
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
spin_unlock_irq(&ensoniq->reg_lock);
#ifndef CHIP1370
snd_es1371_dac1_rate(ensoniq, runtime->rate);
#endif
return 0 ;
}
static int snd_ensoniq_playback2_prepare(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned int mode = 0 ;
ensoniq->p2_dma_size = snd_pcm_lib_buffer_bytes(substream);
ensoniq->p2_period_size = snd_pcm_lib_period_bytes(substream);
if (snd_pcm_format_width(runtime->format) == 16 )
mode |= 0 x02;
if (runtime->channels > 1 )
mode |= 0 x01;
spin_lock_irq(&ensoniq->reg_lock);
ensoniq->ctrl &= ~ES_DAC2_EN;
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
outl(runtime->dma_addr, ES_REG(ensoniq, DAC2_FRAME));
outl((ensoniq->p2_dma_size >> 2 ) - 1 , ES_REG(ensoniq, DAC2_SIZE));
ensoniq->sctrl &= ~(ES_P2_LOOP_SEL | ES_P2_PAUSE | ES_P2_DAC_SEN |
ES_P2_END_INCM | ES_P2_ST_INCM | ES_P2_MODEM);
ensoniq->sctrl |= ES_P2_INT_EN | ES_P2_MODEO(mode) |
ES_P2_END_INCO(mode & 2 ? 2 : 1 ) | ES_P2_ST_INCO(0 );
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl((ensoniq->p2_period_size >> snd_ensoniq_sample_shift[mode]) - 1 ,
ES_REG(ensoniq, DAC2_COUNT));
#ifdef CHIP1370
if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_CAPTURE)) {
ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_PLAY2;
}
#endif
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
spin_unlock_irq(&ensoniq->reg_lock);
#ifndef CHIP1370
snd_es1371_dac2_rate(ensoniq, runtime->rate);
#endif
return 0 ;
}
static int snd_ensoniq_capture_prepare(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned int mode = 0 ;
ensoniq->c_dma_size = snd_pcm_lib_buffer_bytes(substream);
ensoniq->c_period_size = snd_pcm_lib_period_bytes(substream);
if (snd_pcm_format_width(runtime->format) == 16 )
mode |= 0 x02;
if (runtime->channels > 1 )
mode |= 0 x01;
spin_lock_irq(&ensoniq->reg_lock);
ensoniq->ctrl &= ~ES_ADC_EN;
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
outl(runtime->dma_addr, ES_REG(ensoniq, ADC_FRAME));
outl((ensoniq->c_dma_size >> 2 ) - 1 , ES_REG(ensoniq, ADC_SIZE));
ensoniq->sctrl &= ~(ES_R1_LOOP_SEL | ES_R1_MODEM);
ensoniq->sctrl |= ES_R1_INT_EN | ES_R1_MODEO(mode);
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl((ensoniq->c_period_size >> snd_ensoniq_sample_shift[mode]) - 1 ,
ES_REG(ensoniq, ADC_COUNT));
#ifdef CHIP1370
if (!(ensoniq->u.es1370.pclkdiv_lock & ES_MODE_PLAY2)) {
ensoniq->ctrl &= ~ES_1370_PCLKDIVM;
ensoniq->ctrl |= ES_1370_PCLKDIVO(ES_1370_SRTODIV(runtime->rate));
ensoniq->u.es1370.pclkdiv_lock |= ES_MODE_CAPTURE;
}
#endif
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
spin_unlock_irq(&ensoniq->reg_lock);
#ifndef CHIP1370
snd_es1371_adc_rate(ensoniq, runtime->rate);
#endif
return 0 ;
}
static snd_pcm_uframes_t snd_ensoniq_playback1_pointer(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
size_t ptr;
spin_lock(&ensoniq->reg_lock);
if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC1_EN) {
outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC1_SIZE)));
ptr = bytes_to_frames(substream->runtime, ptr);
} else {
ptr = 0 ;
}
spin_unlock(&ensoniq->reg_lock);
return ptr;
}
static snd_pcm_uframes_t snd_ensoniq_playback2_pointer(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
size_t ptr;
spin_lock(&ensoniq->reg_lock);
if (inl(ES_REG(ensoniq, CONTROL)) & ES_DAC2_EN) {
outl(ES_MEM_PAGEO(ES_PAGE_DAC), ES_REG(ensoniq, MEM_PAGE));
ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, DAC2_SIZE)));
ptr = bytes_to_frames(substream->runtime, ptr);
} else {
ptr = 0 ;
}
spin_unlock(&ensoniq->reg_lock);
return ptr;
}
static snd_pcm_uframes_t snd_ensoniq_capture_pointer(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
size_t ptr;
spin_lock(&ensoniq->reg_lock);
if (inl(ES_REG(ensoniq, CONTROL)) & ES_ADC_EN) {
outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
ptr = ES_REG_FCURR_COUNTI(inl(ES_REG(ensoniq, ADC_SIZE)));
ptr = bytes_to_frames(substream->runtime, ptr);
} else {
ptr = 0 ;
}
spin_unlock(&ensoniq->reg_lock);
return ptr;
}
static const struct snd_pcm_hardware snd_ensoniq_playback1 =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
.rates =
#ifndef CHIP1370
SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
#else
(SNDRV_PCM_RATE_KNOT | /* 5512Hz rate */
SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050 |
SNDRV_PCM_RATE_44100),
#endif
.rate_min = 4000 ,
.rate_max = 48000 ,
.channels_min = 1 ,
.channels_max = 2 ,
.buffer_bytes_max = (128 *1024 ),
.period_bytes_min = 64 ,
.period_bytes_max = (128 *1024 ),
.periods_min = 1 ,
.periods_max = 1024 ,
.fifo_size = 0 ,
};
static const struct snd_pcm_hardware snd_ensoniq_playback2 =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
.rate_min = 4000 ,
.rate_max = 48000 ,
.channels_min = 1 ,
.channels_max = 2 ,
.buffer_bytes_max = (128 *1024 ),
.period_bytes_min = 64 ,
.period_bytes_max = (128 *1024 ),
.periods_min = 1 ,
.periods_max = 1024 ,
.fifo_size = 0 ,
};
static const struct snd_pcm_hardware snd_ensoniq_capture =
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
.rate_min = 4000 ,
.rate_max = 48000 ,
.channels_min = 1 ,
.channels_max = 2 ,
.buffer_bytes_max = (128 *1024 ),
.period_bytes_min = 64 ,
.period_bytes_max = (128 *1024 ),
.periods_min = 1 ,
.periods_max = 1024 ,
.fifo_size = 0 ,
};
static int snd_ensoniq_playback1_open(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
ensoniq->mode |= ES_MODE_PLAY1;
ensoniq->playback1_substream = substream;
runtime->hw = snd_ensoniq_playback1;
snd_pcm_set_sync(substream);
spin_lock_irq(&ensoniq->reg_lock);
if (ensoniq->spdif && ensoniq->playback2_substream == NULL)
ensoniq->spdif_stream = ensoniq->spdif_default;
spin_unlock_irq(&ensoniq->reg_lock);
#ifdef CHIP1370
snd_pcm_hw_constraint_list(runtime, 0 , SNDRV_PCM_HW_PARAM_RATE,
&snd_es1370_hw_constraints_rates);
#else
snd_pcm_hw_constraint_ratdens(runtime, 0 , SNDRV_PCM_HW_PARAM_RATE,
&snd_es1371_hw_constraints_dac_clock);
#endif
return 0 ;
}
static int snd_ensoniq_playback2_open(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
ensoniq->mode |= ES_MODE_PLAY2;
ensoniq->playback2_substream = substream;
runtime->hw = snd_ensoniq_playback2;
snd_pcm_set_sync(substream);
spin_lock_irq(&ensoniq->reg_lock);
if (ensoniq->spdif && ensoniq->playback1_substream == NULL)
ensoniq->spdif_stream = ensoniq->spdif_default;
spin_unlock_irq(&ensoniq->reg_lock);
#ifdef CHIP1370
snd_pcm_hw_constraint_ratnums(runtime, 0 , SNDRV_PCM_HW_PARAM_RATE,
&snd_es1370_hw_constraints_clock);
#else
snd_pcm_hw_constraint_ratdens(runtime, 0 , SNDRV_PCM_HW_PARAM_RATE,
&snd_es1371_hw_constraints_dac_clock);
#endif
return 0 ;
}
static int snd_ensoniq_capture_open(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
ensoniq->mode |= ES_MODE_CAPTURE;
ensoniq->capture_substream = substream;
runtime->hw = snd_ensoniq_capture;
snd_pcm_set_sync(substream);
#ifdef CHIP1370
snd_pcm_hw_constraint_ratnums(runtime, 0 , SNDRV_PCM_HW_PARAM_RATE,
&snd_es1370_hw_constraints_clock);
#else
snd_pcm_hw_constraint_ratnums(runtime, 0 , SNDRV_PCM_HW_PARAM_RATE,
&snd_es1371_hw_constraints_adc_clock);
#endif
return 0 ;
}
static int snd_ensoniq_playback1_close(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
ensoniq->playback1_substream = NULL;
ensoniq->mode &= ~ES_MODE_PLAY1;
return 0 ;
}
static int snd_ensoniq_playback2_close(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
ensoniq->playback2_substream = NULL;
spin_lock_irq(&ensoniq->reg_lock);
#ifdef CHIP1370
ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_PLAY2;
#endif
ensoniq->mode &= ~ES_MODE_PLAY2;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_ensoniq_capture_close(struct snd_pcm_substream *substream)
{
struct ensoniq *ensoniq = snd_pcm_substream_chip(substream);
ensoniq->capture_substream = NULL;
spin_lock_irq(&ensoniq->reg_lock);
#ifdef CHIP1370
ensoniq->u.es1370.pclkdiv_lock &= ~ES_MODE_CAPTURE;
#endif
ensoniq->mode &= ~ES_MODE_CAPTURE;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static const struct snd_pcm_ops snd_ensoniq_playback1_ops = {
.open = snd_ensoniq_playback1_open,
.close = snd_ensoniq_playback1_close,
.prepare = snd_ensoniq_playback1_prepare,
.trigger = snd_ensoniq_trigger,
.pointer = snd_ensoniq_playback1_pointer,
};
static const struct snd_pcm_ops snd_ensoniq_playback2_ops = {
.open = snd_ensoniq_playback2_open,
.close = snd_ensoniq_playback2_close,
.prepare = snd_ensoniq_playback2_prepare,
.trigger = snd_ensoniq_trigger,
.pointer = snd_ensoniq_playback2_pointer,
};
static const struct snd_pcm_ops snd_ensoniq_capture_ops = {
.open = snd_ensoniq_capture_open,
.close = snd_ensoniq_capture_close,
.prepare = snd_ensoniq_capture_prepare,
.trigger = snd_ensoniq_trigger,
.pointer = snd_ensoniq_capture_pointer,
};
static const struct snd_pcm_chmap_elem surround_map[] = {
{ .channels = 1 ,
.map = { SNDRV_CHMAP_MONO } },
{ .channels = 2 ,
.map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
{ }
};
static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
{
struct snd_pcm *pcm;
int err;
err = snd_pcm_new(ensoniq->card, CHIP_NAME "/1" , device, 1 , 1 , &pcm);
if (err < 0 )
return err;
#ifdef CHIP1370
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
#else
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
#endif
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ensoniq_capture_ops);
pcm->private_data = ensoniq;
pcm->info_flags = 0 ;
strscpy(pcm->name, CHIP_NAME " DAC2/ADC" );
ensoniq->pcm1 = pcm;
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&ensoniq->pci->dev, 64 *1024 , 128 *1024 );
#ifdef CHIP1370
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
surround_map, 2 , 0 , NULL);
#else
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_std_chmaps, 2 , 0 , NULL);
#endif
return err;
}
static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
{
struct snd_pcm *pcm;
int err;
err = snd_pcm_new(ensoniq->card, CHIP_NAME "/2" , device, 1 , 0 , &pcm);
if (err < 0 )
return err;
#ifdef CHIP1370
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback1_ops);
#else
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ensoniq_playback2_ops);
#endif
pcm->private_data = ensoniq;
pcm->info_flags = 0 ;
strscpy(pcm->name, CHIP_NAME " DAC1" );
ensoniq->pcm2 = pcm;
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&ensoniq->pci->dev, 64 *1024 , 128 *1024 );
#ifdef CHIP1370
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_std_chmaps, 2 , 0 , NULL);
#else
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
surround_map, 2 , 0 , NULL);
#endif
return err;
}
/*
* Mixer section
*/
/*
* ENS1371 mixer (including SPDIF interface)
*/
#ifdef CHIP1371
static int snd_ens1373_spdif_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
uinfo->count = 1 ;
return 0 ;
}
static int snd_ens1373_spdif_default_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
spin_lock_irq(&ensoniq->reg_lock);
ucontrol->value.iec958.status[0 ] = (ensoniq->spdif_default >> 0 ) & 0 xff;
ucontrol->value.iec958.status[1 ] = (ensoniq->spdif_default >> 8 ) & 0 xff;
ucontrol->value.iec958.status[2 ] = (ensoniq->spdif_default >> 16 ) & 0 xff;
ucontrol->value.iec958.status[3 ] = (ensoniq->spdif_default >> 24 ) & 0 xff;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_ens1373_spdif_default_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
unsigned int val;
int change;
val = ((u32)ucontrol->value.iec958.status[0 ] << 0 ) |
((u32)ucontrol->value.iec958.status[1 ] << 8 ) |
((u32)ucontrol->value.iec958.status[2 ] << 16 ) |
((u32)ucontrol->value.iec958.status[3 ] << 24 );
spin_lock_irq(&ensoniq->reg_lock);
change = ensoniq->spdif_default != val;
ensoniq->spdif_default = val;
if (change && ensoniq->playback1_substream == NULL &&
ensoniq->playback2_substream == NULL)
outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
spin_unlock_irq(&ensoniq->reg_lock);
return change;
}
static int snd_ens1373_spdif_mask_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.iec958.status[0 ] = 0 xff;
ucontrol->value.iec958.status[1 ] = 0 xff;
ucontrol->value.iec958.status[2 ] = 0 xff;
ucontrol->value.iec958.status[3 ] = 0 xff;
return 0 ;
}
static int snd_ens1373_spdif_stream_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
spin_lock_irq(&ensoniq->reg_lock);
ucontrol->value.iec958.status[0 ] = (ensoniq->spdif_stream >> 0 ) & 0 xff;
ucontrol->value.iec958.status[1 ] = (ensoniq->spdif_stream >> 8 ) & 0 xff;
ucontrol->value.iec958.status[2 ] = (ensoniq->spdif_stream >> 16 ) & 0 xff;
ucontrol->value.iec958.status[3 ] = (ensoniq->spdif_stream >> 24 ) & 0 xff;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_ens1373_spdif_stream_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
unsigned int val;
int change;
val = ((u32)ucontrol->value.iec958.status[0 ] << 0 ) |
((u32)ucontrol->value.iec958.status[1 ] << 8 ) |
((u32)ucontrol->value.iec958.status[2 ] << 16 ) |
((u32)ucontrol->value.iec958.status[3 ] << 24 );
spin_lock_irq(&ensoniq->reg_lock);
change = ensoniq->spdif_stream != val;
ensoniq->spdif_stream = val;
if (change && (ensoniq->playback1_substream != NULL ||
ensoniq->playback2_substream != NULL))
outl(val, ES_REG(ensoniq, CHANNEL_STATUS));
spin_unlock_irq(&ensoniq->reg_lock);
return change;
}
#define ES1371_SPDIF(xname) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_es1371_spdif_info, \
.get = snd_es1371_spdif_get, .put = snd_es1371_spdif_put }
#define snd_es1371_spdif_info snd_ctl_boolean_mono_info
static int snd_es1371_spdif_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
spin_lock_irq(&ensoniq->reg_lock);
ucontrol->value.integer.value[0 ] = ensoniq->ctrl & ES_1373_SPDIF_THRU ? 1 : 0 ;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
unsigned int nval1, nval2;
int change;
nval1 = ucontrol->value.integer.value[0 ] ? ES_1373_SPDIF_THRU : 0 ;
nval2 = ucontrol->value.integer.value[0 ] ? ES_1373_SPDIF_EN : 0 ;
spin_lock_irq(&ensoniq->reg_lock);
change = (ensoniq->ctrl & ES_1373_SPDIF_THRU) != nval1;
ensoniq->ctrl &= ~ES_1373_SPDIF_THRU;
ensoniq->ctrl |= nval1;
ensoniq->cssr &= ~ES_1373_SPDIF_EN;
ensoniq->cssr |= nval2;
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
spin_unlock_irq(&ensoniq->reg_lock);
return change;
}
/* spdif controls */
static const struct snd_kcontrol_new snd_es1371_mixer_spdif[] = {
ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,SWITCH )),
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,DEFAULT ),
.info = snd_ens1373_spdif_info,
.get = snd_ens1373_spdif_default_get,
.put = snd_ens1373_spdif_default_put,
},
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,MASK),
.info = snd_ens1373_spdif_info,
.get = snd_ens1373_spdif_mask_get
},
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = SNDRV_CTL_NAME_IEC958("" ,PLAYBACK,PCM_STREAM),
.info = snd_ens1373_spdif_info,
.get = snd_ens1373_spdif_stream_get,
.put = snd_ens1373_spdif_stream_put
},
};
#define snd_es1373_rear_info snd_ctl_boolean_mono_info
static int snd_es1373_rear_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
int val = 0 ;
spin_lock_irq(&ensoniq->reg_lock);
if ((ensoniq->cssr & (ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|
ES_1373_REAR_BIT24)) == ES_1373_REAR_BIT26)
val = 1 ;
ucontrol->value.integer.value[0 ] = val;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_es1373_rear_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
unsigned int nval1;
int change;
nval1 = ucontrol->value.integer.value[0 ] ?
ES_1373_REAR_BIT26 : (ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
spin_lock_irq(&ensoniq->reg_lock);
change = (ensoniq->cssr & (ES_1373_REAR_BIT27|
ES_1373_REAR_BIT26|ES_1373_REAR_BIT24)) != nval1;
ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT26|ES_1373_REAR_BIT24);
ensoniq->cssr |= nval1;
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
spin_unlock_irq(&ensoniq->reg_lock);
return change;
}
static const struct snd_kcontrol_new snd_ens1373_rear =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "AC97 2ch->4ch Copy Switch" ,
.info = snd_es1373_rear_info,
.get = snd_es1373_rear_get,
.put = snd_es1373_rear_put,
};
#define snd_es1373_line_info snd_ctl_boolean_mono_info
static int snd_es1373_line_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
int val = 0 ;
spin_lock_irq(&ensoniq->reg_lock);
if (ensoniq->ctrl & ES_1371_GPIO_OUT(4 ))
val = 1 ;
ucontrol->value.integer.value[0 ] = val;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_es1373_line_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
int changed;
unsigned int ctrl;
spin_lock_irq(&ensoniq->reg_lock);
ctrl = ensoniq->ctrl;
if (ucontrol->value.integer.value[0 ])
ensoniq->ctrl |= ES_1371_GPIO_OUT(4 ); /* switch line-in -> rear out */
else
ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4 );
changed = (ctrl != ensoniq->ctrl);
if (changed)
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
spin_unlock_irq(&ensoniq->reg_lock);
return changed;
}
static const struct snd_kcontrol_new snd_ens1373_line =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line In->Rear Out Switch" ,
.info = snd_es1373_line_info,
.get = snd_es1373_line_get,
.put = snd_es1373_line_put,
};
static void snd_ensoniq_mixer_free_ac97(struct snd_ac97 *ac97)
{
struct ensoniq *ensoniq = ac97->private_data;
ensoniq->u.es1371.ac97 = NULL;
}
struct es1371_quirk {
unsigned short vid; /* vendor ID */
unsigned short did; /* device ID */
unsigned char rev; /* revision */
};
static int es1371_quirk_lookup(struct ensoniq *ensoniq,
const struct es1371_quirk *list)
{
while (list->vid != (unsigned short )PCI_ANY_ID) {
if (ensoniq->pci->vendor == list->vid &&
ensoniq->pci->device == list->did &&
ensoniq->rev == list->rev)
return 1 ;
list++;
}
return 0 ;
}
static const struct es1371_quirk es1371_spdif_present[] = {
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
{ .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
};
static const struct snd_pci_quirk ens1373_line_quirk[] = {
SND_PCI_QUIRK_ID(0 x1274, 0 x2000), /* GA-7DXR */
SND_PCI_QUIRK_ID(0 x1458, 0 xa000), /* GA-8IEXP */
{ } /* end */
};
static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq,
int has_spdif, int has_line)
{
struct snd_card *card = ensoniq->card;
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
int err;
static const struct snd_ac97_bus_ops ops = {
.write = snd_es1371_codec_write,
.read = snd_es1371_codec_read,
.wait = snd_es1371_codec_wait,
};
err = snd_ac97_bus(card, 0 , &ops, NULL, &pbus);
if (err < 0 )
return err;
memset(&ac97, 0 , sizeof (ac97));
ac97.private_data = ensoniq;
ac97.private_free = snd_ensoniq_mixer_free_ac97;
ac97.pci = ensoniq->pci;
ac97.scaps = AC97_SCAP_AUDIO;
err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97);
if (err < 0 )
return err;
if (has_spdif > 0 ||
(!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) {
struct snd_kcontrol *kctl;
int i, is_spdif = 0 ;
ensoniq->spdif_default = ensoniq->spdif_stream =
SNDRV_PCM_DEFAULT_CON_SPDIF;
outl(ensoniq->spdif_default, ES_REG(ensoniq, CHANNEL_STATUS));
if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SPDIF)
is_spdif++;
for (i = 0 ; i < ARRAY_SIZE(snd_es1371_mixer_spdif); i++) {
kctl = snd_ctl_new1(&snd_es1371_mixer_spdif[i], ensoniq);
if (!kctl)
return -ENOMEM;
kctl->id.index = is_spdif;
err = snd_ctl_add(card, kctl);
if (err < 0 )
return err;
}
}
if (ensoniq->u.es1371.ac97->ext_id & AC97_EI_SDAC) {
/* mirror rear to front speakers */
ensoniq->cssr &= ~(ES_1373_REAR_BIT27|ES_1373_REAR_BIT24);
ensoniq->cssr |= ES_1373_REAR_BIT26;
err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_rear, ensoniq));
if (err < 0 )
return err;
}
if (has_line > 0 ||
snd_pci_quirk_lookup(ensoniq->pci, ens1373_line_quirk)) {
err = snd_ctl_add(card, snd_ctl_new1(&snd_ens1373_line,
ensoniq));
if (err < 0 )
return err;
}
return 0 ;
}
#endif /* CHIP1371 */
/* generic control callbacks for ens1370 */
#ifdef CHIP1370
#define ENSONIQ_CONTROL(xname, mask) \
{ .iface = SNDRV_CTL_ELEM_IFACE_CARD, .name = xname, .info = snd_ensoniq_control_info, \
.get = snd_ensoniq_control_get, .put = snd_ensoniq_control_put, \
.private_value = mask }
#define snd_ensoniq_control_info snd_ctl_boolean_mono_info
static int snd_ensoniq_control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
int mask = kcontrol->private_value;
spin_lock_irq(&ensoniq->reg_lock);
ucontrol->value.integer.value[0 ] = ensoniq->ctrl & mask ? 1 : 0 ;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ensoniq *ensoniq = snd_kcontrol_chip(kcontrol);
int mask = kcontrol->private_value;
unsigned int nval;
int change;
nval = ucontrol->value.integer.value[0 ] ? mask : 0 ;
spin_lock_irq(&ensoniq->reg_lock);
change = (ensoniq->ctrl & mask) != nval;
ensoniq->ctrl &= ~mask;
ensoniq->ctrl |= nval;
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
spin_unlock_irq(&ensoniq->reg_lock);
return change;
}
/*
* ENS1370 mixer
*/
static const struct snd_kcontrol_new snd_es1370_controls[2 ] = {
ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack" , ES_1370_XCTL0),
ENSONIQ_CONTROL("Mic +5V bias" , ES_1370_XCTL1)
};
#define ES1370_CONTROLS ARRAY_SIZE(snd_es1370_controls)
static void snd_ensoniq_mixer_free_ak4531(struct snd_ak4531 *ak4531)
{
struct ensoniq *ensoniq = ak4531->private_data;
ensoniq->u.es1370.ak4531 = NULL;
}
static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq)
{
struct snd_card *card = ensoniq->card;
struct snd_ak4531 ak4531;
unsigned int idx;
int err;
/* try reset AK4531 */
outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0 x02), ES_REG(ensoniq, 1370 _CODEC));
inw(ES_REG(ensoniq, 1370 _CODEC));
udelay(100 );
outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0 x03), ES_REG(ensoniq, 1370 _CODEC));
inw(ES_REG(ensoniq, 1370 _CODEC));
udelay(100 );
memset(&ak4531, 0 , sizeof (ak4531));
ak4531.write = snd_es1370_codec_write;
ak4531.private_data = ensoniq;
ak4531.private_free = snd_ensoniq_mixer_free_ak4531;
err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531);
if (err < 0 )
return err;
for (idx = 0 ; idx < ES1370_CONTROLS; idx++) {
err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq));
if (err < 0 )
return err;
}
return 0 ;
}
#endif /* CHIP1370 */
#ifdef SUPPORT_JOYSTICK
#ifdef CHIP1371
static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
{
switch (joystick_port[dev]) {
case 0 : /* disabled */
case 1 : /* auto-detect */
case 0 x200:
case 0 x208:
case 0 x210:
case 0 x218:
return joystick_port[dev];
default :
dev_err(ensoniq->card->dev,
"invalid joystick port %#x" , joystick_port[dev]);
return 0 ;
}
}
#else
static int snd_ensoniq_get_joystick_port(struct ensoniq *ensoniq, int dev)
{
return joystick[dev] ? 0 x200 : 0 ;
}
#endif
static int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, int dev)
{
struct gameport *gp;
int io_port;
io_port = snd_ensoniq_get_joystick_port(ensoniq, dev);
switch (io_port) {
case 0 :
return -ENOSYS;
case 1 : /* auto_detect */
for (io_port = 0 x200; io_port <= 0 x218; io_port += 8 )
if (request_region(io_port, 8 , "ens137x: gameport" ))
break ;
if (io_port > 0 x218) {
dev_warn(ensoniq->card->dev,
"no gameport ports available\n" );
return -EBUSY;
}
break ;
default :
if (!request_region(io_port, 8 , "ens137x: gameport" )) {
dev_warn(ensoniq->card->dev,
"gameport io port %#x in use\n" ,
io_port);
return -EBUSY;
}
break ;
}
ensoniq->gameport = gp = gameport_allocate_port();
if (!gp) {
dev_err(ensoniq->card->dev,
"cannot allocate memory for gameport\n" );
release_region(io_port, 8 );
return -ENOMEM;
}
gameport_set_name(gp, "ES137x" );
gameport_set_phys(gp, "pci%s/gameport0" , pci_name(ensoniq->pci));
gameport_set_dev_parent(gp, &ensoniq->pci->dev);
gp->io = io_port;
ensoniq->ctrl |= ES_JYSTK_EN;
#ifdef CHIP1371
ensoniq->ctrl &= ~ES_1371_JOY_ASELM;
ensoniq->ctrl |= ES_1371_JOY_ASEL((io_port - 0 x200) / 8 );
#endif
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
gameport_register_port(ensoniq->gameport);
return 0 ;
}
static void snd_ensoniq_free_gameport(struct ensoniq *ensoniq)
{
if (ensoniq->gameport) {
int port = ensoniq->gameport->io;
gameport_unregister_port(ensoniq->gameport);
ensoniq->gameport = NULL;
ensoniq->ctrl &= ~ES_JYSTK_EN;
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
release_region(port, 8 );
}
}
#else
static inline int snd_ensoniq_create_gameport(struct ensoniq *ensoniq, long port) { return -ENOSYS; }
static inline void snd_ensoniq_free_gameport(struct ensoniq *ensoniq) { }
#endif /* SUPPORT_JOYSTICK */
/*
*/
static void snd_ensoniq_proc_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct ensoniq *ensoniq = entry->private_data;
snd_iprintf(buffer, "Ensoniq AudioPCI " CHIP_NAME "\n\n" );
snd_iprintf(buffer, "Joystick enable : %s\n" ,
str_on_off(ensoniq->ctrl & ES_JYSTK_EN));
#ifdef CHIP1370
snd_iprintf(buffer, "MIC +5V bias : %s\n" ,
str_on_off(ensoniq->ctrl & ES_1370_XCTL1));
snd_iprintf(buffer, "Line In to AOUT : %s\n" ,
str_on_off(ensoniq->ctrl & ES_1370_XCTL0));
#else
snd_iprintf(buffer, "Joystick port : 0x%x\n" ,
(ES_1371_JOY_ASELI(ensoniq->ctrl) * 8 ) + 0 x200);
#endif
}
static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
{
snd_card_ro_proc_new(ensoniq->card, "audiopci" , ensoniq,
snd_ensoniq_proc_read);
}
/*
*/
static void snd_ensoniq_free(struct snd_card *card)
{
struct ensoniq *ensoniq = card->private_data;
snd_ensoniq_free_gameport(ensoniq);
#ifdef CHIP1370
outl(ES_1370_SERR_DISABLE, ES_REG(ensoniq, CONTROL)); /* switch everything off */
outl(0 , ES_REG(ensoniq, SERIAL)); /* clear serial interface */
#else
outl(0 , ES_REG(ensoniq, CONTROL)); /* switch everything off */
outl(0 , ES_REG(ensoniq, SERIAL)); /* clear serial interface */
#endif
}
#ifdef CHIP1371
static const struct snd_pci_quirk es1371_amplifier_hack[] = {
SND_PCI_QUIRK_ID(0 x107b, 0 x2150), /* Gateway Solo 2150 */
SND_PCI_QUIRK_ID(0 x13bd, 0 x100c), /* EV1938 on Mebius PC-MJ100V */
SND_PCI_QUIRK_ID(0 x1102, 0 x5938), /* Targa Xtender300 */
SND_PCI_QUIRK_ID(0 x1102, 0 x8938), /* IPC Topnote G notebook */
{ } /* end */
};
static const struct es1371_quirk es1371_ac97_reset_hack[] = {
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_C },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_D },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_CT5880, .rev = CT5880REV_CT5880_E },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_CT5880_A },
{ .vid = PCI_VENDOR_ID_ENSONIQ, .did = PCI_DEVICE_ID_ENSONIQ_ES1371, .rev = ES1371REV_ES1373_8 },
{ .vid = PCI_ANY_ID, .did = PCI_ANY_ID }
};
#endif
static void snd_ensoniq_chip_init(struct ensoniq *ensoniq)
{
#ifdef CHIP1371
int idx;
#endif
/* this code was part of snd_ensoniq_create before intruduction
* of suspend/resume
*/
#ifdef CHIP1370
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
outl(ensoniq->dma_bug->addr, ES_REG(ensoniq, PHANTOM_FRAME));
outl(0 , ES_REG(ensoniq, PHANTOM_COUNT));
#else
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl(0 , ES_REG(ensoniq, 1371 _LEGACY));
if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack)) {
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
/* need to delay around 20ms(bleech) to give
some CODECs enough time to wakeup */
msleep(20 );
}
/* AC'97 warm reset to start the bitclk */
outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
inl(ES_REG(ensoniq, CONTROL));
udelay(20 );
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
/* Init the sample rate converter */
snd_es1371_wait_src_ready(ensoniq);
outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371 _SMPRATE));
for (idx = 0 ; idx < 0 x80; idx++)
snd_es1371_src_write(ensoniq, idx, 0 );
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4 );
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10 );
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4 );
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10 );
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12 );
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1 , 1 << 12 );
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12 );
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1 , 1 << 12 );
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12 );
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1 , 1 << 12 );
snd_es1371_adc_rate(ensoniq, 22050 );
snd_es1371_dac1_rate(ensoniq, 22050 );
snd_es1371_dac2_rate(ensoniq, 22050 );
/* WARNING:
* enabling the sample rate converter without properly programming
* its parameters causes the chip to lock up (the SRC busy bit will
* be stuck high, and I've found no way to rectify this other than
* power cycle) - Thomas Sailer
*/
snd_es1371_wait_src_ready(ensoniq);
outl(0 , ES_REG(ensoniq, 1371 _SMPRATE));
/* try reset codec directly */
outl(ES_1371_CODEC_WRITE(0 , 0 ), ES_REG(ensoniq, 1371 _CODEC));
#endif
outb(ensoniq->uartc = 0 x00, ES_REG(ensoniq, UART_CONTROL));
outb(0 x00, ES_REG(ensoniq, UART_RES));
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
}
static int snd_ensoniq_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct ensoniq *ensoniq = card->private_data;
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
#ifdef CHIP1371
snd_ac97_suspend(ensoniq->u.es1371.ac97);
#else
/* try to reset AK4531 */
outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0 x02), ES_REG(ensoniq, 1370 _CODEC));
inw(ES_REG(ensoniq, 1370 _CODEC));
udelay(100 );
outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0 x03), ES_REG(ensoniq, 1370 _CODEC));
inw(ES_REG(ensoniq, 1370 _CODEC));
udelay(100 );
snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
#endif
return 0 ;
}
static int snd_ensoniq_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct ensoniq *ensoniq = card->private_data;
snd_ensoniq_chip_init(ensoniq);
#ifdef CHIP1371
snd_ac97_resume(ensoniq->u.es1371.ac97);
#else
snd_ak4531_resume(ensoniq->u.es1370.ak4531);
#endif
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0 ;
}
static DEFINE_SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
static int snd_ensoniq_create(struct snd_card *card,
struct pci_dev *pci)
{
struct ensoniq *ensoniq = card->private_data;
int err;
err = pcim_enable_device(pci);
if (err < 0 )
return err;
spin_lock_init(&ensoniq->reg_lock);
mutex_init(&ensoniq->src_mutex);
ensoniq->card = card;
ensoniq->pci = pci;
ensoniq->irq = -1 ;
err = pcim_request_all_regions(pci, "Ensoniq AudioPCI" );
if (err < 0 )
return err;
ensoniq->port = pci_resource_start(pci, 0 );
if (devm_request_irq(&pci->dev, pci->irq, snd_audiopci_interrupt,
IRQF_SHARED, KBUILD_MODNAME, ensoniq)) {
dev_err(card->dev, "unable to grab IRQ %d\n" , pci->irq);
return -EBUSY;
}
ensoniq->irq = pci->irq;
card->sync_irq = ensoniq->irq;
#ifdef CHIP1370
ensoniq->dma_bug =
snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 16 );
if (!ensoniq->dma_bug)
return -ENOMEM;
#endif
pci_set_master(pci);
ensoniq->rev = pci->revision;
#ifdef CHIP1370
#if 0
ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_SERR_DISABLE |
ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000 ));
#else /* get microphone working */
ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000 ));
#endif
ensoniq->sctrl = 0 ;
#else
ensoniq->ctrl = 0 ;
ensoniq->sctrl = 0 ;
ensoniq->cssr = 0 ;
if (snd_pci_quirk_lookup(pci, es1371_amplifier_hack))
ensoniq->ctrl |= ES_1371_GPIO_OUT(1 ); /* turn amplifier on */
if (es1371_quirk_lookup(ensoniq, es1371_ac97_reset_hack))
ensoniq->cssr |= ES_1371_ST_AC97_RST;
#endif
card->private_free = snd_ensoniq_free;
snd_ensoniq_chip_init(ensoniq);
snd_ensoniq_proc_init(ensoniq);
return 0 ;
}
/*
* MIDI section
*/
static void snd_ensoniq_midi_interrupt(struct ensoniq * ensoniq)
{
struct snd_rawmidi *rmidi = ensoniq->rmidi;
unsigned char status, mask, byte;
if (rmidi == NULL)
return ;
/* do Rx at first */
spin_lock(&ensoniq->reg_lock);
mask = ensoniq->uartm & ES_MODE_INPUT ? ES_RXRDY : 0 ;
while (mask) {
status = inb(ES_REG(ensoniq, UART_STATUS));
if ((status & mask) == 0 )
break ;
byte = inb(ES_REG(ensoniq, UART_DATA));
snd_rawmidi_receive(ensoniq->midi_input, &byte, 1 );
}
spin_unlock(&ensoniq->reg_lock);
/* do Tx at second */
spin_lock(&ensoniq->reg_lock);
mask = ensoniq->uartm & ES_MODE_OUTPUT ? ES_TXRDY : 0 ;
while (mask) {
status = inb(ES_REG(ensoniq, UART_STATUS));
if ((status & mask) == 0 )
break ;
if (snd_rawmidi_transmit(ensoniq->midi_output, &byte, 1 ) != 1 ) {
ensoniq->uartc &= ~ES_TXINTENM;
outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
mask &= ~ES_TXRDY;
} else {
outb(byte, ES_REG(ensoniq, UART_DATA));
}
}
spin_unlock(&ensoniq->reg_lock);
}
static int snd_ensoniq_midi_input_open(struct snd_rawmidi_substream *substream)
{
struct ensoniq *ensoniq = substream->rmidi->private_data;
spin_lock_irq(&ensoniq->reg_lock);
ensoniq->uartm |= ES_MODE_INPUT;
ensoniq->midi_input = substream;
if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
outb(ES_CNTRL(3 ), ES_REG(ensoniq, UART_CONTROL));
outb(ensoniq->uartc = 0 , ES_REG(ensoniq, UART_CONTROL));
outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
}
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_ensoniq_midi_input_close(struct snd_rawmidi_substream *substream)
{
struct ensoniq *ensoniq = substream->rmidi->private_data;
spin_lock_irq(&ensoniq->reg_lock);
if (!(ensoniq->uartm & ES_MODE_OUTPUT)) {
outb(ensoniq->uartc = 0 , ES_REG(ensoniq, UART_CONTROL));
outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
} else {
outb(ensoniq->uartc &= ~ES_RXINTEN, ES_REG(ensoniq, UART_CONTROL));
}
ensoniq->midi_input = NULL;
ensoniq->uartm &= ~ES_MODE_INPUT;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_ensoniq_midi_output_open(struct snd_rawmidi_substream *substream)
{
struct ensoniq *ensoniq = substream->rmidi->private_data;
spin_lock_irq(&ensoniq->reg_lock);
ensoniq->uartm |= ES_MODE_OUTPUT;
ensoniq->midi_output = substream;
if (!(ensoniq->uartm & ES_MODE_INPUT)) {
outb(ES_CNTRL(3 ), ES_REG(ensoniq, UART_CONTROL));
outb(ensoniq->uartc = 0 , ES_REG(ensoniq, UART_CONTROL));
outl(ensoniq->ctrl |= ES_UART_EN, ES_REG(ensoniq, CONTROL));
}
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static int snd_ensoniq_midi_output_close(struct snd_rawmidi_substream *substream)
{
struct ensoniq *ensoniq = substream->rmidi->private_data;
spin_lock_irq(&ensoniq->reg_lock);
if (!(ensoniq->uartm & ES_MODE_INPUT)) {
outb(ensoniq->uartc = 0 , ES_REG(ensoniq, UART_CONTROL));
outl(ensoniq->ctrl &= ~ES_UART_EN, ES_REG(ensoniq, CONTROL));
} else {
outb(ensoniq->uartc &= ~ES_TXINTENM, ES_REG(ensoniq, UART_CONTROL));
}
ensoniq->midi_output = NULL;
ensoniq->uartm &= ~ES_MODE_OUTPUT;
spin_unlock_irq(&ensoniq->reg_lock);
return 0 ;
}
static void snd_ensoniq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
{
unsigned long flags;
struct ensoniq *ensoniq = substream->rmidi->private_data;
int idx;
spin_lock_irqsave(&ensoniq->reg_lock, flags);
if (up) {
if ((ensoniq->uartc & ES_RXINTEN) == 0 ) {
/* empty input FIFO */
for (idx = 0 ; idx < 32 ; idx++)
inb(ES_REG(ensoniq, UART_DATA));
ensoniq->uartc |= ES_RXINTEN;
outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
}
} else {
if (ensoniq->uartc & ES_RXINTEN) {
ensoniq->uartc &= ~ES_RXINTEN;
outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
}
}
spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
}
static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
unsigned long flags;
struct ensoniq *ensoniq = substream->rmidi->private_data;
unsigned char byte;
spin_lock_irqsave(&ensoniq->reg_lock, flags);
if (up) {
if (ES_TXINTENI(ensoniq->uartc) == 0 ) {
ensoniq->uartc |= ES_TXINTENO(1 );
/* fill UART FIFO buffer at first, and turn Tx interrupts only if necessary */
while (ES_TXINTENI(ensoniq->uartc) == 1 &&
(inb(ES_REG(ensoniq, UART_STATUS)) & ES_TXRDY)) {
if (snd_rawmidi_transmit(substream, &byte, 1 ) != 1 ) {
ensoniq->uartc &= ~ES_TXINTENM;
} else {
outb(byte, ES_REG(ensoniq, UART_DATA));
}
}
outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
}
} else {
if (ES_TXINTENI(ensoniq->uartc) == 1 ) {
ensoniq->uartc &= ~ES_TXINTENM;
outb(ensoniq->uartc, ES_REG(ensoniq, UART_CONTROL));
}
}
spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
}
static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
{
.open = snd_ensoniq_midi_output_open,
.close = snd_ensoniq_midi_output_close,
.trigger = snd_ensoniq_midi_output_trigger,
};
static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
{
.open = snd_ensoniq_midi_input_open,
.close = snd_ensoniq_midi_input_close,
.trigger = snd_ensoniq_midi_input_trigger,
};
static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device)
{
struct snd_rawmidi *rmidi;
int err;
err = snd_rawmidi_new(ensoniq->card, "ES1370/1" , device, 1 , 1 , &rmidi);
if (err < 0 )
return err;
strscpy(rmidi->name, CHIP_NAME);
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output);
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_ensoniq_midi_input);
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT |
SNDRV_RAWMIDI_INFO_DUPLEX;
rmidi->private_data = ensoniq;
ensoniq->rmidi = rmidi;
return 0 ;
}
/*
* Interrupt handler
*/
static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id)
{
struct ensoniq *ensoniq = dev_id;
unsigned int status, sctrl;
if (ensoniq == NULL)
return IRQ_NONE;
status = inl(ES_REG(ensoniq, STATUS));
if (!(status & ES_INTR))
return IRQ_NONE;
spin_lock(&ensoniq->reg_lock);
sctrl = ensoniq->sctrl;
if (status & ES_DAC1)
sctrl &= ~ES_P1_INT_EN;
if (status & ES_DAC2)
sctrl &= ~ES_P2_INT_EN;
if (status & ES_ADC)
sctrl &= ~ES_R1_INT_EN;
outl(sctrl, ES_REG(ensoniq, SERIAL));
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
spin_unlock(&ensoniq->reg_lock);
if (status & ES_UART)
snd_ensoniq_midi_interrupt(ensoniq);
if ((status & ES_DAC2) && ensoniq->playback2_substream)
snd_pcm_period_elapsed(ensoniq->playback2_substream);
if ((status & ES_ADC) && ensoniq->capture_substream)
snd_pcm_period_elapsed(ensoniq->capture_substream);
if ((status & ES_DAC1) && ensoniq->playback1_substream)
snd_pcm_period_elapsed(ensoniq->playback1_substream);
return IRQ_HANDLED;
}
static int __snd_audiopci_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
struct ensoniq *ensoniq;
int err;
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
dev++;
return -ENOENT;
}
err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
sizeof (*ensoniq), &card);
if (err < 0 )
return err;
ensoniq = card->private_data;
err = snd_ensoniq_create(card, pci);
if (err < 0 )
return err;
#ifdef CHIP1370
err = snd_ensoniq_1370_mixer(ensoniq);
if (err < 0 )
return err;
#endif
#ifdef CHIP1371
err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev]);
if (err < 0 )
return err;
#endif
err = snd_ensoniq_pcm(ensoniq, 0 );
if (err < 0 )
return err;
err = snd_ensoniq_pcm2(ensoniq, 1 );
if (err < 0 )
return err;
err = snd_ensoniq_midi(ensoniq, 0 );
if (err < 0 )
return err;
snd_ensoniq_create_gameport(ensoniq, dev);
strscpy(card->driver, DRIVER_NAME);
strscpy(card->shortname, "Ensoniq AudioPCI" );
sprintf(card->longname, "%s %s at 0x%lx, irq %i" ,
card->shortname,
card->driver,
ensoniq->port,
ensoniq->irq);
err = snd_card_register(card);
if (err < 0 )
return err;
pci_set_drvdata(pci, card);
dev++;
return 0 ;
}
static int snd_audiopci_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
return snd_card_free_on_error(&pci->dev, __snd_audiopci_probe(pci, pci_id));
}
static struct pci_driver ens137x_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_audiopci_ids,
.probe = snd_audiopci_probe,
.driver = {
.pm = &snd_ensoniq_pm,
},
};
module_pci_driver(ens137x_driver);
Messung V0.5 in Prozent C=94 H=95 G=94
¤ Dauer der Verarbeitung: 0.46 Sekunden
(vorverarbeitet am 2026-06-07)
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