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linux/sound/pci/ens1370.c
Takashi Iwai b4e5e70775 ALSA: pci: Constify snd_kcontrol_new items 
Most of snd_kcontrol_new definitions are read-only and passed as-is.
Let's declare them as const for further optimization.

There should be no functional changes by this patch.

Link: https://lore.kernel.org/r/20200103081714.9560-38-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03 09:24:28 +01:00

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// 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 http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
* 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");
MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI-97 ES1370},"
"{Creative Labs,SB PCI64/128 (ES1370)}}");
#endif
#ifdef CHIP1371
MODULE_DESCRIPTION("Ensoniq/Creative AudioPCI ES1371+");
MODULE_SUPPORTED_DEVICE("{{Ensoniq,AudioPCI ES1371/73},"
"{Ensoniq,AudioPCI ES1373},"
"{Creative Labs,Ectiva EV1938},"
"{Creative Labs,SB PCI64/128 (ES1371/73)},"
"{Creative Labs,Vibra PCI128},"
"{Ectiva,EV1938}}");
#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 0x04
#define ES1371REV_ES1373_B 0x06
#define ES1371REV_CT5880_A 0x07
#define CT5880REV_CT5880_C 0x02
#define CT5880REV_CT5880_D 0x03 /* ??? -jk */
#define CT5880REV_CT5880_E 0x04 /* mw */
#define ES1371REV_ES1371_B 0x09
#define EV1938REV_EV1938_A 0x00
#define ES1371REV_ES1373_8 0x08
/*
* Direct registers
*/
#define ES_REG(ensoniq, x) ((ensoniq)->port + ES_REG_##x)
#define ES_REG_CONTROL 0x00 /* 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)&0x03)<<24)/* joystick port mapping */
#define ES_1371_JOY_ASELM (0x03<<24) /* mask for above */
#define ES_1371_JOY_ASELI(i) (((i)>>24)&0x03)
#define ES_1371_GPIO_IN(i) (((i)>>20)&0x0f)/* GPIO in [3:0] pins - R/O */
#define ES_1370_PCLKDIVO(o) (((o)&0x1fff)<<16)/* clock divide ratio for DAC2 */
#define ES_1370_PCLKDIVM ((0x1fff)<<16) /* mask for above */
#define ES_1370_PCLKDIVI(i) (((i)>>16)&0x1fff)/* clock divide ratio for DAC2 */
#define ES_1371_GPIO_OUT(o) (((o)&0x0f)<<16)/* GPIO out [3:0] pins - W/R */
#define ES_1371_GPIO_OUTM (0x0f<<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)&0x03)<<12)/* fixed frequency clock for DAC1 */
#define ES_1370_WTSRSELM (0x03<<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)&0x03)<<8) /* current power down level */
#define ES_1371_PDLEVM (0x03<<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 0x04 /* 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)&0x0f)<<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)&0x0f)>>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)&0x03) /* voice code from CCB module */
#define ES_1370_VC(i) (((i)>>5)&0x03) /* 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 0x08 /* R/W: UART data register */
#define ES_REG_UART_STATUS 0x09 /* 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 0x09 /* W/O: UART control register */
#define ES_RXINTEN (1<<7) /* RX interrupt enable */
#define ES_TXINTENO(o) (((o)&0x03)<<5) /* TX interrupt enable */
#define ES_TXINTENM (0x03<<5) /* mask for above */
#define ES_TXINTENI(i) (((i)>>5)&0x03)
#define ES_CNTRL(o) (((o)&0x03)<<0) /* control */
#define ES_CNTRLM (0x03<<0) /* mask for above */
#define ES_REG_UART_RES 0x0a /* R/W: UART reserver register */
#define ES_TEST_MODE (1<<0) /* test mode enabled */
#define ES_REG_MEM_PAGE 0x0c /* R/W: Memory page register */
#define ES_MEM_PAGEO(o) (((o)&0x0f)<<0) /* memory page select - out */
#define ES_MEM_PAGEM (0x0f<<0) /* mask for above */
#define ES_MEM_PAGEI(i) (((i)>>0)&0x0f) /* memory page select - in */
#define ES_REG_1370_CODEC 0x10 /* W/O: Codec write register address */
#define ES_1370_CODEC_WRITE(a,d) ((((a)&0xff)<<8)|(((d)&0xff)<<0))
#define ES_REG_1371_CODEC 0x14 /* 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)&0x7f)<<16)|(((d)&0xffff)<<0))
#define ES_1371_CODEC_READS(a) ((((a)&0x7f)<<16)|ES_1371_CODEC_PIRD)
#define ES_1371_CODEC_READ(i) (((i)>>0)&0xffff)
#define ES_REG_1371_SMPRATE 0x10 /* W/R: Codec rate converter interface register */
#define ES_1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)/* address of the sample rate converter */
#define ES_1371_SRC_RAM_ADDRM (0x7f<<25) /* mask for above */
#define ES_1371_SRC_RAM_ADDRI(i) (((i)>>25)&0x7f)/* 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)&0xffff)<<0)/* current value of the sample rate converter */
#define ES_1371_SRC_RAM_DATAM (0xffff<<0) /* mask for above */
#define ES_1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)/* current value of the sample rate converter */
#define ES_REG_1371_LEGACY 0x18 /* 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)&0x03)<<27)/* base register address; 0 = 0x320xH; 1 = 0x330xH; 2 = 0x340xH; 3 = 0x350xH */
#define ES_1371_VMPUM (0x03<<27) /* mask for above */
#define ES_1371_VMPUI(i) (((i)>>27)&0x03)/* base register address */
#define ES_1371_VCDCO(o) (((o)&0x03)<<25)/* CODEC; 0 = 0x530xH; 1 = undefined; 2 = 0xe80xH; 3 = 0xF40xH */
#define ES_1371_VCDCM (0x03<<25) /* mask for above */
#define ES_1371_VCDCI(i) (((i)>>25)&0x03)/* 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)&0x07) /* event number */
#define ES_1371_AI(i) (((i)>>3)&0x1f) /* 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 0x1c /* R/W: first 32-bits from S/PDIF channel status block, es1373 */
#define ES_REG_SERIAL 0x20 /* R/W: Serial interface control register */
#define ES_1371_DAC_TEST (1<<22) /* DAC test mode enable */
#define ES_P2_END_INCO(o) (((o)&0x07)<<19)/* binary offset value to increment / loop end */
#define ES_P2_END_INCM (0x07<<19) /* mask for above */
#define ES_P2_END_INCI(i) (((i)>>16)&0x07)/* binary offset value to increment / loop end */
#define ES_P2_ST_INCO(o) (((o)&0x07)<<16)/* binary offset value to increment / start */
#define ES_P2_ST_INCM (0x07<<16) /* mask for above */
#define ES_P2_ST_INCI(i) (((i)<<16)&0x07)/* 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)&0x03)<<4) /* ADC mode; 0 = 8-bit mono; 1 = 8-bit stereo; 2 = 16-bit mono; 3 = 16-bit stereo */
#define ES_R1_MODEM (0x03<<4) /* mask for above */
#define ES_R1_MODEI(i) (((i)>>4)&0x03)
#define ES_P2_MODEO(o) (((o)&0x03)<<2) /* DAC2 mode; -- '' -- */
#define ES_P2_MODEM (0x03<<2) /* mask for above */
#define ES_P2_MODEI(i) (((i)>>2)&0x03)
#define ES_P1_MODEO(o) (((o)&0x03)<<0) /* DAC1 mode; -- '' -- */
#define ES_P1_MODEM (0x03<<0) /* mask for above */
#define ES_P1_MODEI(i) (((i)>>0)&0x03)
#define ES_REG_DAC1_COUNT 0x24 /* R/W: DAC1 sample count register */
#define ES_REG_DAC2_COUNT 0x28 /* R/W: DAC2 sample count register */
#define ES_REG_ADC_COUNT 0x2c /* R/W: ADC sample count register */
#define ES_REG_CURR_COUNT(i) (((i)>>16)&0xffff)
#define ES_REG_COUNTO(o) (((o)&0xffff)<<0)
#define ES_REG_COUNTM (0xffff<<0)
#define ES_REG_COUNTI(i) (((i)>>0)&0xffff)
#define ES_REG_DAC1_FRAME 0x30 /* R/W: PAGE 0x0c; DAC1 frame address */
#define ES_REG_DAC1_SIZE 0x34 /* R/W: PAGE 0x0c; DAC1 frame size */
#define ES_REG_DAC2_FRAME 0x38 /* R/W: PAGE 0x0c; DAC2 frame address */
#define ES_REG_DAC2_SIZE 0x3c /* R/W: PAGE 0x0c; DAC2 frame size */
#define ES_REG_ADC_FRAME 0x30 /* R/W: PAGE 0x0d; ADC frame address */
#define ES_REG_ADC_SIZE 0x34 /* R/W: PAGE 0x0d; ADC frame size */
#define ES_REG_FCURR_COUNTO(o) (((o)&0xffff)<<16)
#define ES_REG_FCURR_COUNTM (0xffff<<16)
#define ES_REG_FCURR_COUNTI(i) (((i)>>14)&0x3fffc)
#define ES_REG_FSIZEO(o) (((o)&0xffff)<<0)
#define ES_REG_FSIZEM (0xffff<<0)
#define ES_REG_FSIZEI(i) (((i)>>0)&0xffff)
#define ES_REG_PHANTOM_FRAME 0x38 /* R/W: PAGE 0x0d: phantom frame address */
#define ES_REG_PHANTOM_COUNT 0x3c /* R/W: PAGE 0x0d: phantom frame count */
#define ES_REG_UART_FIFO 0x30 /* R/W: PAGE 0x0e; UART FIFO register */
#define ES_REG_UF_VALID (1<<8)
#define ES_REG_UF_BYTEO(o) (((o)&0xff)<<0)
#define ES_REG_UF_BYTEM (0xff<<0)
#define ES_REG_UF_BYTEI(i) (((i)>>0)&0xff)
/*
* Pages
*/
#define ES_PAGE_DAC 0x0c
#define ES_PAGE_ADC 0x0d
#define ES_PAGE_UART 0x0e
#define ES_PAGE_UART1 0x0f
/*
* Sample rate converter addresses
*/
#define ES_SMPREG_DAC1 0x70
#define ES_SMPREG_DAC2 0x74
#define ES_SMPREG_ADC 0x78
#define ES_SMPREG_VOL_ADC 0x6c
#define ES_SMPREG_VOL_DAC1 0x7c
#define ES_SMPREG_VOL_DAC2 0x7e
#define ES_SMPREG_TRUNC_N 0x00
#define ES_SMPREG_INT_REGS 0x01
#define ES_SMPREG_ACCUM_FRAC 0x02
#define ES_SMPREG_VFREQ_FRAC 0x03
/*
* Some contants
*/
#define ES_1370_SRCLOCK 1411200
#define ES_1370_SRTODIV(x) (ES_1370_SRCLOCK/(x)-2)
/*
* Open modes
*/
#define ES_MODE_PLAY1 0x0001
#define ES_MODE_PLAY2 0x0002
#define ES_MODE_CAPTURE 0x0004
#define ES_MODE_OUTPUT 0x0001 /* for MIDI */
#define ES_MODE_INPUT 0x0002 /* 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, 0x5000), 0, }, /* ES1370 */
#endif
#ifdef CHIP1371
{ PCI_VDEVICE(ENSONIQ, 0x1371), 0, }, /* ES1371 */
{ PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */
{ PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */
#endif
{ 0, }
};
MODULE_DEVICE_TABLE(pci, snd_audiopci_ids);
/*
* constants
*/
#define POLL_COUNT 0xa000
#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) | 0x10000;
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 & 0x00870000) != 0x00010000) {
/* wait for the right state */
for (i = 0; i < POLL_COUNT; i++) {
temp = inl(ES_REG(ensoniq, 1371_SMPRATE));
if ((temp & 0x00870000) == 0x00010000)
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 == 0x8938;
}
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)) | 0x00010000,
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)) & 0x00870000) ==
0x00000000)
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)) & 0x00870000) ==
0x00010000)
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)) | 0x00010000,
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)) & 0x00870000) ==
0x00000000)
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)) & 0x00870000) ==
0x00010000)
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++) {
if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & 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 = ((48000UL << 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,
0x8000 | (((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) & 0x00ff) |
((freq >> 5) & 0xfc00));
snd_es1371_src_write(ensoniq, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
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 = ((rate << 15) + 1500) / 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) & 0x00ff) |
((freq >> 5) & 0xfc00));
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff);
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 = ((rate << 15) + 1500) / 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) & 0x00ff) |
((freq >> 5) & 0xfc00));
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_VFREQ_FRAC,
freq & 0x7fff);
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 |= 0x02;
if (runtime->channels > 1)
mode |= 0x01;
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 |= 0x02;
if (runtime->channels > 1)
mode |= 0x01;
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 |= 0x02;
if (runtime->channels > 1)
mode |= 0x01;
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;
strcpy(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;
strcpy(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) & 0xff;
ucontrol->value.iec958.status[1] = (ensoniq->spdif_default >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (ensoniq->spdif_default >> 16) & 0xff;
ucontrol->value.iec958.status[3] = (ensoniq->spdif_default >> 24) & 0xff;
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] = 0xff;
ucontrol->value.iec958.status[1] = 0xff;
ucontrol->value.iec958.status[2] = 0xff;
ucontrol->value.iec958.status[3] = 0xff;
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) & 0xff;
ucontrol->value.iec958.status[1] = (ensoniq->spdif_stream >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (ensoniq->spdif_stream >> 16) & 0xff;
ucontrol->value.iec958.status[3] = (ensoniq->spdif_stream >> 24) & 0xff;
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,
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 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 struct snd_pci_quirk ens1373_line_quirk[] = {
SND_PCI_QUIRK_ID(0x1274, 0x2000), /* GA-7DXR */
SND_PCI_QUIRK_ID(0x1458, 0xa000), /* 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,
};
if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 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;
if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 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, 0x02), ES_REG(ensoniq, 1370_CODEC));
inw(ES_REG(ensoniq, 1370_CODEC));
udelay(100);
outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), 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;
if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 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 0x200:
case 0x208:
case 0x210:
case 0x218:
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] ? 0x200 : 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 = 0x200; io_port <= 0x218; io_port += 8)
if (request_region(io_port, 8, "ens137x: gameport"))
break;
if (io_port > 0x218) {
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 - 0x200) / 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",
ensoniq->ctrl & ES_JYSTK_EN ? "on" : "off");
#ifdef CHIP1370
snd_iprintf(buffer, "MIC +5V bias : %s\n",
ensoniq->ctrl & ES_1370_XCTL1 ? "on" : "off");
snd_iprintf(buffer, "Line In to AOUT : %s\n",
ensoniq->ctrl & ES_1370_XCTL0 ? "on" : "off");
#else
snd_iprintf(buffer, "Joystick port : 0x%x\n",
(ES_1371_JOY_ASELI(ensoniq->ctrl) * 8) + 0x200);
#endif
}
static void snd_ensoniq_proc_init(struct ensoniq *ensoniq)
{
snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq,
snd_ensoniq_proc_read);
}
/*
*/
static int snd_ensoniq_free(struct ensoniq *ensoniq)
{
snd_ensoniq_free_gameport(ensoniq);
if (ensoniq->irq < 0)
goto __hw_end;
#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
pci_set_power_state(ensoniq->pci, PCI_D3hot);
__hw_end:
#ifdef CHIP1370
if (ensoniq->dma_bug.area)
snd_dma_free_pages(&ensoniq->dma_bug);
#endif
if (ensoniq->irq >= 0)
free_irq(ensoniq->irq, ensoniq);
pci_release_regions(ensoniq->pci);
pci_disable_device(ensoniq->pci);
kfree(ensoniq);
return 0;
}
static int snd_ensoniq_dev_free(struct snd_device *device)
{
struct ensoniq *ensoniq = device->device_data;
return snd_ensoniq_free(ensoniq);
}
#ifdef CHIP1371
static struct snd_pci_quirk es1371_amplifier_hack[] = {
SND_PCI_QUIRK_ID(0x107b, 0x2150), /* Gateway Solo 2150 */
SND_PCI_QUIRK_ID(0x13bd, 0x100c), /* EV1938 on Mebius PC-MJ100V */
SND_PCI_QUIRK_ID(0x1102, 0x5938), /* Targa Xtender300 */
SND_PCI_QUIRK_ID(0x1102, 0x8938), /* IPC Topnote G notebook */
{ } /* end */
};
static 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 < 0x80; 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 = 0x00, ES_REG(ensoniq, UART_CONTROL));
outb(0x00, ES_REG(ensoniq, UART_RES));
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
}
#ifdef CONFIG_PM_SLEEP
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, 0x02), ES_REG(ensoniq, 1370_CODEC));
inw(ES_REG(ensoniq, 1370_CODEC));
udelay(100);
outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), 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 SIMPLE_DEV_PM_OPS(snd_ensoniq_pm, snd_ensoniq_suspend, snd_ensoniq_resume);
#define SND_ENSONIQ_PM_OPS &snd_ensoniq_pm
#else
#define SND_ENSONIQ_PM_OPS NULL
#endif /* CONFIG_PM_SLEEP */
static int snd_ensoniq_create(struct snd_card *card,
struct pci_dev *pci,
struct ensoniq **rensoniq)
{
struct ensoniq *ensoniq;
int err;
static const struct snd_device_ops ops = {
.dev_free = snd_ensoniq_dev_free,
};
*rensoniq = NULL;
if ((err = pci_enable_device(pci)) < 0)
return err;
ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL);
if (ensoniq == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
spin_lock_init(&ensoniq->reg_lock);
mutex_init(&ensoniq->src_mutex);
ensoniq->card = card;
ensoniq->pci = pci;
ensoniq->irq = -1;
if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) {
kfree(ensoniq);
pci_disable_device(pci);
return err;
}
ensoniq->port = pci_resource_start(pci, 0);
if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,
KBUILD_MODNAME, ensoniq)) {
dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
snd_ensoniq_free(ensoniq);
return -EBUSY;
}
ensoniq->irq = pci->irq;
card->sync_irq = ensoniq->irq;
#ifdef CHIP1370
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
16, &ensoniq->dma_bug) < 0) {
dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
snd_ensoniq_free(ensoniq);
return -EBUSY;
}
#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
snd_ensoniq_chip_init(ensoniq);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
snd_ensoniq_free(ensoniq);
return err;
}
snd_ensoniq_proc_init(ensoniq);
*rensoniq = 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;
if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0)
return err;
strcpy(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_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
0, &card);
if (err < 0)
return err;
if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
snd_card_free(card);
return err;
}
card->private_data = ensoniq;
#ifdef CHIP1370
if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) {
snd_card_free(card);
return err;
}
#endif
#ifdef CHIP1371
if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) {
snd_card_free(card);
return err;
}
#endif
if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) {
snd_card_free(card);
return err;
}
snd_ensoniq_create_gameport(ensoniq, dev);
strcpy(card->driver, DRIVER_NAME);
strcpy(card->shortname, "Ensoniq AudioPCI");
sprintf(card->longname, "%s %s at 0x%lx, irq %i",
card->shortname,
card->driver,
ensoniq->port,
ensoniq->irq);
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
pci_set_drvdata(pci, card);
dev++;
return 0;
}
static void snd_audiopci_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
}
static struct pci_driver ens137x_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_audiopci_ids,
.probe = snd_audiopci_probe,
.remove = snd_audiopci_remove,
.driver = {
.pm = SND_ENSONIQ_PM_OPS,
},
};
module_pci_driver(ens137x_driver);
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