diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/cmipci.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/cmipci.c | 3423 |
1 files changed, 0 insertions, 3423 deletions
diff --git a/ANDROID_3.4.5/sound/pci/cmipci.c b/ANDROID_3.4.5/sound/pci/cmipci.c deleted file mode 100644 index 19b06269..00000000 --- a/ANDROID_3.4.5/sound/pci/cmipci.c +++ /dev/null @@ -1,3423 +0,0 @@ -/* - * Driver for C-Media CMI8338 and 8738 PCI soundcards. - * Copyright (c) 2000 by Takashi Iwai <tiwai@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* Does not work. Warning may block system in capture mode */ -/* #define USE_VAR48KRATE */ - -#include <asm/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/info.h> -#include <sound/control.h> -#include <sound/pcm.h> -#include <sound/rawmidi.h> -#include <sound/mpu401.h> -#include <sound/opl3.h> -#include <sound/sb.h> -#include <sound/asoundef.h> -#include <sound/initval.h> - -MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); -MODULE_DESCRIPTION("C-Media CMI8x38 PCI"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8738}," - "{C-Media,CMI8738B}," - "{C-Media,CMI8338A}," - "{C-Media,CMI8338B}}"); - -#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) -#define SUPPORT_JOYSTICK 1 -#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 */ -static long mpu_port[SNDRV_CARDS]; -static long fm_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; -static bool soft_ac3[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; -#ifdef SUPPORT_JOYSTICK -static int joystick_port[SNDRV_CARDS]; -#endif - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for C-Media PCI soundcard."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for C-Media PCI soundcard."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable C-Media PCI soundcard."); -module_param_array(mpu_port, long, NULL, 0444); -MODULE_PARM_DESC(mpu_port, "MPU-401 port."); -module_param_array(fm_port, long, NULL, 0444); -MODULE_PARM_DESC(fm_port, "FM port."); -module_param_array(soft_ac3, bool, NULL, 0444); -MODULE_PARM_DESC(soft_ac3, "Software-conversion of raw SPDIF packets (model 033 only)."); -#ifdef SUPPORT_JOYSTICK -module_param_array(joystick_port, int, NULL, 0444); -MODULE_PARM_DESC(joystick_port, "Joystick port address."); -#endif - -/* - * CM8x38 registers definition - */ - -#define CM_REG_FUNCTRL0 0x00 -#define CM_RST_CH1 0x00080000 -#define CM_RST_CH0 0x00040000 -#define CM_CHEN1 0x00020000 /* ch1: enable */ -#define CM_CHEN0 0x00010000 /* ch0: enable */ -#define CM_PAUSE1 0x00000008 /* ch1: pause */ -#define CM_PAUSE0 0x00000004 /* ch0: pause */ -#define CM_CHADC1 0x00000002 /* ch1, 0:playback, 1:record */ -#define CM_CHADC0 0x00000001 /* ch0, 0:playback, 1:record */ - -#define CM_REG_FUNCTRL1 0x04 -#define CM_DSFC_MASK 0x0000E000 /* channel 1 (DAC?) sampling frequency */ -#define CM_DSFC_SHIFT 13 -#define CM_ASFC_MASK 0x00001C00 /* channel 0 (ADC?) sampling frequency */ -#define CM_ASFC_SHIFT 10 -#define CM_SPDF_1 0x00000200 /* SPDIF IN/OUT at channel B */ -#define CM_SPDF_0 0x00000100 /* SPDIF OUT only channel A */ -#define CM_SPDFLOOP 0x00000080 /* ext. SPDIIF/IN -> OUT loopback */ -#define CM_SPDO2DAC 0x00000040 /* SPDIF/OUT can be heard from internal DAC */ -#define CM_INTRM 0x00000020 /* master control block (MCB) interrupt enabled */ -#define CM_BREQ 0x00000010 /* bus master enabled */ -#define CM_VOICE_EN 0x00000008 /* legacy voice (SB16,FM) */ -#define CM_UART_EN 0x00000004 /* legacy UART */ -#define CM_JYSTK_EN 0x00000002 /* legacy joystick */ -#define CM_ZVPORT 0x00000001 /* ZVPORT */ - -#define CM_REG_CHFORMAT 0x08 - -#define CM_CHB3D5C 0x80000000 /* 5,6 channels */ -#define CM_FMOFFSET2 0x40000000 /* initial FM PCM offset 2 when Fmute=1 */ -#define CM_CHB3D 0x20000000 /* 4 channels */ - -#define CM_CHIP_MASK1 0x1f000000 -#define CM_CHIP_037 0x01000000 -#define CM_SETLAT48 0x00800000 /* set latency timer 48h */ -#define CM_EDGEIRQ 0x00400000 /* emulated edge trigger legacy IRQ */ -#define CM_SPD24SEL39 0x00200000 /* 24-bit spdif: model 039 */ -#define CM_AC3EN1 0x00100000 /* enable AC3: model 037 */ -#define CM_SPDIF_SELECT1 0x00080000 /* for model <= 037 ? */ -#define CM_SPD24SEL 0x00020000 /* 24bit spdif: model 037 */ -/* #define CM_SPDIF_INVERSE 0x00010000 */ /* ??? */ - -#define CM_ADCBITLEN_MASK 0x0000C000 -#define CM_ADCBITLEN_16 0x00000000 -#define CM_ADCBITLEN_15 0x00004000 -#define CM_ADCBITLEN_14 0x00008000 -#define CM_ADCBITLEN_13 0x0000C000 - -#define CM_ADCDACLEN_MASK 0x00003000 /* model 037 */ -#define CM_ADCDACLEN_060 0x00000000 -#define CM_ADCDACLEN_066 0x00001000 -#define CM_ADCDACLEN_130 0x00002000 -#define CM_ADCDACLEN_280 0x00003000 - -#define CM_ADCDLEN_MASK 0x00003000 /* model 039 */ -#define CM_ADCDLEN_ORIGINAL 0x00000000 -#define CM_ADCDLEN_EXTRA 0x00001000 -#define CM_ADCDLEN_24K 0x00002000 -#define CM_ADCDLEN_WEIGHT 0x00003000 - -#define CM_CH1_SRATE_176K 0x00000800 -#define CM_CH1_SRATE_96K 0x00000800 /* model 055? */ -#define CM_CH1_SRATE_88K 0x00000400 -#define CM_CH0_SRATE_176K 0x00000200 -#define CM_CH0_SRATE_96K 0x00000200 /* model 055? */ -#define CM_CH0_SRATE_88K 0x00000100 -#define CM_CH0_SRATE_128K 0x00000300 -#define CM_CH0_SRATE_MASK 0x00000300 - -#define CM_SPDIF_INVERSE2 0x00000080 /* model 055? */ -#define CM_DBLSPDS 0x00000040 /* double SPDIF sample rate 88.2/96 */ -#define CM_POLVALID 0x00000020 /* inverse SPDIF/IN valid bit */ -#define CM_SPDLOCKED 0x00000010 - -#define CM_CH1FMT_MASK 0x0000000C /* bit 3: 16 bits, bit 2: stereo */ -#define CM_CH1FMT_SHIFT 2 -#define CM_CH0FMT_MASK 0x00000003 /* bit 1: 16 bits, bit 0: stereo */ -#define CM_CH0FMT_SHIFT 0 - -#define CM_REG_INT_HLDCLR 0x0C -#define CM_CHIP_MASK2 0xff000000 -#define CM_CHIP_8768 0x20000000 -#define CM_CHIP_055 0x08000000 -#define CM_CHIP_039 0x04000000 -#define CM_CHIP_039_6CH 0x01000000 -#define CM_UNKNOWN_INT_EN 0x00080000 /* ? */ -#define CM_TDMA_INT_EN 0x00040000 -#define CM_CH1_INT_EN 0x00020000 -#define CM_CH0_INT_EN 0x00010000 - -#define CM_REG_INT_STATUS 0x10 -#define CM_INTR 0x80000000 -#define CM_VCO 0x08000000 /* Voice Control? CMI8738 */ -#define CM_MCBINT 0x04000000 /* Master Control Block abort cond.? */ -#define CM_UARTINT 0x00010000 -#define CM_LTDMAINT 0x00008000 -#define CM_HTDMAINT 0x00004000 -#define CM_XDO46 0x00000080 /* Modell 033? Direct programming EEPROM (read data register) */ -#define CM_LHBTOG 0x00000040 /* High/Low status from DMA ctrl register */ -#define CM_LEG_HDMA 0x00000020 /* Legacy is in High DMA channel */ -#define CM_LEG_STEREO 0x00000010 /* Legacy is in Stereo mode */ -#define CM_CH1BUSY 0x00000008 -#define CM_CH0BUSY 0x00000004 -#define CM_CHINT1 0x00000002 -#define CM_CHINT0 0x00000001 - -#define CM_REG_LEGACY_CTRL 0x14 -#define CM_NXCHG 0x80000000 /* don't map base reg dword->sample */ -#define CM_VMPU_MASK 0x60000000 /* MPU401 i/o port address */ -#define CM_VMPU_330 0x00000000 -#define CM_VMPU_320 0x20000000 -#define CM_VMPU_310 0x40000000 -#define CM_VMPU_300 0x60000000 -#define CM_ENWR8237 0x10000000 /* enable bus master to write 8237 base reg */ -#define CM_VSBSEL_MASK 0x0C000000 /* SB16 base address */ -#define CM_VSBSEL_220 0x00000000 -#define CM_VSBSEL_240 0x04000000 -#define CM_VSBSEL_260 0x08000000 -#define CM_VSBSEL_280 0x0C000000 -#define CM_FMSEL_MASK 0x03000000 /* FM OPL3 base address */ -#define CM_FMSEL_388 0x00000000 -#define CM_FMSEL_3C8 0x01000000 -#define CM_FMSEL_3E0 0x02000000 -#define CM_FMSEL_3E8 0x03000000 -#define CM_ENSPDOUT 0x00800000 /* enable XSPDIF/OUT to I/O interface */ -#define CM_SPDCOPYRHT 0x00400000 /* spdif in/out copyright bit */ -#define CM_DAC2SPDO 0x00200000 /* enable wave+fm_midi -> SPDIF/OUT */ -#define CM_INVIDWEN 0x00100000 /* internal vendor ID write enable, model 039? */ -#define CM_SETRETRY 0x00100000 /* 0: legacy i/o wait (default), 1: legacy i/o bus retry */ -#define CM_C_EEACCESS 0x00080000 /* direct programming eeprom regs */ -#define CM_C_EECS 0x00040000 -#define CM_C_EEDI46 0x00020000 -#define CM_C_EECK46 0x00010000 -#define CM_CHB3D6C 0x00008000 /* 5.1 channels support */ -#define CM_CENTR2LIN 0x00004000 /* line-in as center out */ -#define CM_BASE2LIN 0x00002000 /* line-in as bass out */ -#define CM_EXBASEN 0x00001000 /* external bass input enable */ - -#define CM_REG_MISC_CTRL 0x18 -#define CM_PWD 0x80000000 /* power down */ -#define CM_RESET 0x40000000 -#define CM_SFIL_MASK 0x30000000 /* filter control at front end DAC, model 037? */ -#define CM_VMGAIN 0x10000000 /* analog master amp +6dB, model 039? */ -#define CM_TXVX 0x08000000 /* model 037? */ -#define CM_N4SPK3D 0x04000000 /* copy front to rear */ -#define CM_SPDO5V 0x02000000 /* 5V spdif output (1 = 0.5v (coax)) */ -#define CM_SPDIF48K 0x01000000 /* write */ -#define CM_SPATUS48K 0x01000000 /* read */ -#define CM_ENDBDAC 0x00800000 /* enable double dac */ -#define CM_XCHGDAC 0x00400000 /* 0: front=ch0, 1: front=ch1 */ -#define CM_SPD32SEL 0x00200000 /* 0: 16bit SPDIF, 1: 32bit */ -#define CM_SPDFLOOPI 0x00100000 /* int. SPDIF-OUT -> int. IN */ -#define CM_FM_EN 0x00080000 /* enable legacy FM */ -#define CM_AC3EN2 0x00040000 /* enable AC3: model 039 */ -#define CM_ENWRASID 0x00010000 /* choose writable internal SUBID (audio) */ -#define CM_VIDWPDSB 0x00010000 /* model 037? */ -#define CM_SPDF_AC97 0x00008000 /* 0: SPDIF/OUT 44.1K, 1: 48K */ -#define CM_MASK_EN 0x00004000 /* activate channel mask on legacy DMA */ -#define CM_ENWRMSID 0x00002000 /* choose writable internal SUBID (modem) */ -#define CM_VIDWPPRT 0x00002000 /* model 037? */ -#define CM_SFILENB 0x00001000 /* filter stepping at front end DAC, model 037? */ -#define CM_MMODE_MASK 0x00000E00 /* model DAA interface mode */ -#define CM_SPDIF_SELECT2 0x00000100 /* for model > 039 ? */ -#define CM_ENCENTER 0x00000080 -#define CM_FLINKON 0x00000040 /* force modem link detection on, model 037 */ -#define CM_MUTECH1 0x00000040 /* mute PCI ch1 to DAC */ -#define CM_FLINKOFF 0x00000020 /* force modem link detection off, model 037 */ -#define CM_MIDSMP 0x00000010 /* 1/2 interpolation at front end DAC */ -#define CM_UPDDMA_MASK 0x0000000C /* TDMA position update notification */ -#define CM_UPDDMA_2048 0x00000000 -#define CM_UPDDMA_1024 0x00000004 -#define CM_UPDDMA_512 0x00000008 -#define CM_UPDDMA_256 0x0000000C -#define CM_TWAIT_MASK 0x00000003 /* model 037 */ -#define CM_TWAIT1 0x00000002 /* FM i/o cycle, 0: 48, 1: 64 PCICLKs */ -#define CM_TWAIT0 0x00000001 /* i/o cycle, 0: 4, 1: 6 PCICLKs */ - -#define CM_REG_TDMA_POSITION 0x1C -#define CM_TDMA_CNT_MASK 0xFFFF0000 /* current byte/word count */ -#define CM_TDMA_ADR_MASK 0x0000FFFF /* current address */ - - /* byte */ -#define CM_REG_MIXER0 0x20 -#define CM_REG_SBVR 0x20 /* write: sb16 version */ -#define CM_REG_DEV 0x20 /* read: hardware device version */ - -#define CM_REG_MIXER21 0x21 -#define CM_UNKNOWN_21_MASK 0x78 /* ? */ -#define CM_X_ADPCM 0x04 /* SB16 ADPCM enable */ -#define CM_PROINV 0x02 /* SBPro left/right channel switching */ -#define CM_X_SB16 0x01 /* SB16 compatible */ - -#define CM_REG_SB16_DATA 0x22 -#define CM_REG_SB16_ADDR 0x23 - -#define CM_REFFREQ_XIN (315*1000*1000)/22 /* 14.31818 Mhz reference clock frequency pin XIN */ -#define CM_ADCMULT_XIN 512 /* Guessed (487 best for 44.1kHz, not for 88/176kHz) */ -#define CM_TOLERANCE_RATE 0.001 /* Tolerance sample rate pitch (1000ppm) */ -#define CM_MAXIMUM_RATE 80000000 /* Note more than 80MHz */ - -#define CM_REG_MIXER1 0x24 -#define CM_FMMUTE 0x80 /* mute FM */ -#define CM_FMMUTE_SHIFT 7 -#define CM_WSMUTE 0x40 /* mute PCM */ -#define CM_WSMUTE_SHIFT 6 -#define CM_REAR2LIN 0x20 /* lin-in -> rear line out */ -#define CM_REAR2LIN_SHIFT 5 -#define CM_REAR2FRONT 0x10 /* exchange rear/front */ -#define CM_REAR2FRONT_SHIFT 4 -#define CM_WAVEINL 0x08 /* digital wave rec. left chan */ -#define CM_WAVEINL_SHIFT 3 -#define CM_WAVEINR 0x04 /* digical wave rec. right */ -#define CM_WAVEINR_SHIFT 2 -#define CM_X3DEN 0x02 /* 3D surround enable */ -#define CM_X3DEN_SHIFT 1 -#define CM_CDPLAY 0x01 /* enable SPDIF/IN PCM -> DAC */ -#define CM_CDPLAY_SHIFT 0 - -#define CM_REG_MIXER2 0x25 -#define CM_RAUXREN 0x80 /* AUX right capture */ -#define CM_RAUXREN_SHIFT 7 -#define CM_RAUXLEN 0x40 /* AUX left capture */ -#define CM_RAUXLEN_SHIFT 6 -#define CM_VAUXRM 0x20 /* AUX right mute */ -#define CM_VAUXRM_SHIFT 5 -#define CM_VAUXLM 0x10 /* AUX left mute */ -#define CM_VAUXLM_SHIFT 4 -#define CM_VADMIC_MASK 0x0e /* mic gain level (0-3) << 1 */ -#define CM_VADMIC_SHIFT 1 -#define CM_MICGAINZ 0x01 /* mic boost */ -#define CM_MICGAINZ_SHIFT 0 - -#define CM_REG_MIXER3 0x24 -#define CM_REG_AUX_VOL 0x26 -#define CM_VAUXL_MASK 0xf0 -#define CM_VAUXR_MASK 0x0f - -#define CM_REG_MISC 0x27 -#define CM_UNKNOWN_27_MASK 0xd8 /* ? */ -#define CM_XGPO1 0x20 -// #define CM_XGPBIO 0x04 -#define CM_MIC_CENTER_LFE 0x04 /* mic as center/lfe out? (model 039 or later?) */ -#define CM_SPDIF_INVERSE 0x04 /* spdif input phase inverse (model 037) */ -#define CM_SPDVALID 0x02 /* spdif input valid check */ -#define CM_DMAUTO 0x01 /* SB16 DMA auto detect */ - -#define CM_REG_AC97 0x28 /* hmmm.. do we have ac97 link? */ -/* - * For CMI-8338 (0x28 - 0x2b) .. is this valid for CMI-8738 - * or identical with AC97 codec? - */ -#define CM_REG_EXTERN_CODEC CM_REG_AC97 - -/* - * MPU401 pci port index address 0x40 - 0x4f (CMI-8738 spec ver. 0.6) - */ -#define CM_REG_MPU_PCI 0x40 - -/* - * FM pci port index address 0x50 - 0x5f (CMI-8738 spec ver. 0.6) - */ -#define CM_REG_FM_PCI 0x50 - -/* - * access from SB-mixer port - */ -#define CM_REG_EXTENT_IND 0xf0 -#define CM_VPHONE_MASK 0xe0 /* Phone volume control (0-3) << 5 */ -#define CM_VPHONE_SHIFT 5 -#define CM_VPHOM 0x10 /* Phone mute control */ -#define CM_VSPKM 0x08 /* Speaker mute control, default high */ -#define CM_RLOOPREN 0x04 /* Rec. R-channel enable */ -#define CM_RLOOPLEN 0x02 /* Rec. L-channel enable */ -#define CM_VADMIC3 0x01 /* Mic record boost */ - -/* - * CMI-8338 spec ver 0.5 (this is not valid for CMI-8738): - * the 8 registers 0xf8 - 0xff are used for programming m/n counter by the PLL - * unit (readonly?). - */ -#define CM_REG_PLL 0xf8 - -/* - * extended registers - */ -#define CM_REG_CH0_FRAME1 0x80 /* write: base address */ -#define CM_REG_CH0_FRAME2 0x84 /* read: current address */ -#define CM_REG_CH1_FRAME1 0x88 /* 0-15: count of samples at bus master; buffer size */ -#define CM_REG_CH1_FRAME2 0x8C /* 16-31: count of samples at codec; fragment size */ - -#define CM_REG_EXT_MISC 0x90 -#define CM_ADC48K44K 0x10000000 /* ADC parameters group, 0: 44k, 1: 48k */ -#define CM_CHB3D8C 0x00200000 /* 7.1 channels support */ -#define CM_SPD32FMT 0x00100000 /* SPDIF/IN 32k sample rate */ -#define CM_ADC2SPDIF 0x00080000 /* ADC output to SPDIF/OUT */ -#define CM_SHAREADC 0x00040000 /* DAC in ADC as Center/LFE */ -#define CM_REALTCMP 0x00020000 /* monitor the CMPL/CMPR of ADC */ -#define CM_INVLRCK 0x00010000 /* invert ZVPORT's LRCK */ -#define CM_UNKNOWN_90_MASK 0x0000FFFF /* ? */ - -/* - * size of i/o region - */ -#define CM_EXTENT_CODEC 0x100 -#define CM_EXTENT_MIDI 0x2 -#define CM_EXTENT_SYNTH 0x4 - - -/* - * channels for playback / capture - */ -#define CM_CH_PLAY 0 -#define CM_CH_CAPT 1 - -/* - * flags to check device open/close - */ -#define CM_OPEN_NONE 0 -#define CM_OPEN_CH_MASK 0x01 -#define CM_OPEN_DAC 0x10 -#define CM_OPEN_ADC 0x20 -#define CM_OPEN_SPDIF 0x40 -#define CM_OPEN_MCHAN 0x80 -#define CM_OPEN_PLAYBACK (CM_CH_PLAY | CM_OPEN_DAC) -#define CM_OPEN_PLAYBACK2 (CM_CH_CAPT | CM_OPEN_DAC) -#define CM_OPEN_PLAYBACK_MULTI (CM_CH_PLAY | CM_OPEN_DAC | CM_OPEN_MCHAN) -#define CM_OPEN_CAPTURE (CM_CH_CAPT | CM_OPEN_ADC) -#define CM_OPEN_SPDIF_PLAYBACK (CM_CH_PLAY | CM_OPEN_DAC | CM_OPEN_SPDIF) -#define CM_OPEN_SPDIF_CAPTURE (CM_CH_CAPT | CM_OPEN_ADC | CM_OPEN_SPDIF) - - -#if CM_CH_PLAY == 1 -#define CM_PLAYBACK_SRATE_176K CM_CH1_SRATE_176K -#define CM_PLAYBACK_SPDF CM_SPDF_1 -#define CM_CAPTURE_SPDF CM_SPDF_0 -#else -#define CM_PLAYBACK_SRATE_176K CM_CH0_SRATE_176K -#define CM_PLAYBACK_SPDF CM_SPDF_0 -#define CM_CAPTURE_SPDF CM_SPDF_1 -#endif - - -/* - * driver data - */ - -struct cmipci_pcm { - struct snd_pcm_substream *substream; - u8 running; /* dac/adc running? */ - u8 fmt; /* format bits */ - u8 is_dac; - u8 needs_silencing; - unsigned int dma_size; /* in frames */ - unsigned int shift; - unsigned int ch; /* channel (0/1) */ - unsigned int offset; /* physical address of the buffer */ -}; - -/* mixer elements toggled/resumed during ac3 playback */ -struct cmipci_mixer_auto_switches { - const char *name; /* switch to toggle */ - int toggle_on; /* value to change when ac3 mode */ -}; -static const struct cmipci_mixer_auto_switches cm_saved_mixer[] = { - {"PCM Playback Switch", 0}, - {"IEC958 Output Switch", 1}, - {"IEC958 Mix Analog", 0}, - // {"IEC958 Out To DAC", 1}, // no longer used - {"IEC958 Loop", 0}, -}; -#define CM_SAVED_MIXERS ARRAY_SIZE(cm_saved_mixer) - -struct cmipci { - struct snd_card *card; - - struct pci_dev *pci; - unsigned int device; /* device ID */ - int irq; - - unsigned long iobase; - unsigned int ctrl; /* FUNCTRL0 current value */ - - struct snd_pcm *pcm; /* DAC/ADC PCM */ - struct snd_pcm *pcm2; /* 2nd DAC */ - struct snd_pcm *pcm_spdif; /* SPDIF */ - - int chip_version; - int max_channels; - unsigned int can_ac3_sw: 1; - unsigned int can_ac3_hw: 1; - unsigned int can_multi_ch: 1; - unsigned int can_96k: 1; /* samplerate above 48k */ - unsigned int do_soft_ac3: 1; - - unsigned int spdif_playback_avail: 1; /* spdif ready? */ - unsigned int spdif_playback_enabled: 1; /* spdif switch enabled? */ - int spdif_counter; /* for software AC3 */ - - unsigned int dig_status; - unsigned int dig_pcm_status; - - struct snd_pcm_hardware *hw_info[3]; /* for playbacks */ - - int opened[2]; /* open mode */ - struct mutex open_mutex; - - unsigned int mixer_insensitive: 1; - struct snd_kcontrol *mixer_res_ctl[CM_SAVED_MIXERS]; - int mixer_res_status[CM_SAVED_MIXERS]; - - struct cmipci_pcm channel[2]; /* ch0 - DAC, ch1 - ADC or 2nd DAC */ - - /* external MIDI */ - struct snd_rawmidi *rmidi; - -#ifdef SUPPORT_JOYSTICK - struct gameport *gameport; -#endif - - spinlock_t reg_lock; - -#ifdef CONFIG_PM - unsigned int saved_regs[0x20]; - unsigned char saved_mixers[0x20]; -#endif -}; - - -/* read/write operations for dword register */ -static inline void snd_cmipci_write(struct cmipci *cm, unsigned int cmd, unsigned int data) -{ - outl(data, cm->iobase + cmd); -} - -static inline unsigned int snd_cmipci_read(struct cmipci *cm, unsigned int cmd) -{ - return inl(cm->iobase + cmd); -} - -/* read/write operations for word register */ -static inline void snd_cmipci_write_w(struct cmipci *cm, unsigned int cmd, unsigned short data) -{ - outw(data, cm->iobase + cmd); -} - -static inline unsigned short snd_cmipci_read_w(struct cmipci *cm, unsigned int cmd) -{ - return inw(cm->iobase + cmd); -} - -/* read/write operations for byte register */ -static inline void snd_cmipci_write_b(struct cmipci *cm, unsigned int cmd, unsigned char data) -{ - outb(data, cm->iobase + cmd); -} - -static inline unsigned char snd_cmipci_read_b(struct cmipci *cm, unsigned int cmd) -{ - return inb(cm->iobase + cmd); -} - -/* bit operations for dword register */ -static int snd_cmipci_set_bit(struct cmipci *cm, unsigned int cmd, unsigned int flag) -{ - unsigned int val, oval; - val = oval = inl(cm->iobase + cmd); - val |= flag; - if (val == oval) - return 0; - outl(val, cm->iobase + cmd); - return 1; -} - -static int snd_cmipci_clear_bit(struct cmipci *cm, unsigned int cmd, unsigned int flag) -{ - unsigned int val, oval; - val = oval = inl(cm->iobase + cmd); - val &= ~flag; - if (val == oval) - return 0; - outl(val, cm->iobase + cmd); - return 1; -} - -/* bit operations for byte register */ -static int snd_cmipci_set_bit_b(struct cmipci *cm, unsigned int cmd, unsigned char flag) -{ - unsigned char val, oval; - val = oval = inb(cm->iobase + cmd); - val |= flag; - if (val == oval) - return 0; - outb(val, cm->iobase + cmd); - return 1; -} - -static int snd_cmipci_clear_bit_b(struct cmipci *cm, unsigned int cmd, unsigned char flag) -{ - unsigned char val, oval; - val = oval = inb(cm->iobase + cmd); - val &= ~flag; - if (val == oval) - return 0; - outb(val, cm->iobase + cmd); - return 1; -} - - -/* - * PCM interface - */ - -/* - * calculate frequency - */ - -static unsigned int rates[] = { 5512, 11025, 22050, 44100, 8000, 16000, 32000, 48000 }; - -static unsigned int snd_cmipci_rate_freq(unsigned int rate) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(rates); i++) { - if (rates[i] == rate) - return i; - } - snd_BUG(); - return 0; -} - -#ifdef USE_VAR48KRATE -/* - * Determine PLL values for frequency setup, maybe the CMI8338 (CMI8738???) - * does it this way .. maybe not. Never get any information from C-Media about - * that <werner@suse.de>. - */ -static int snd_cmipci_pll_rmn(unsigned int rate, unsigned int adcmult, int *r, int *m, int *n) -{ - unsigned int delta, tolerance; - int xm, xn, xr; - - for (*r = 0; rate < CM_MAXIMUM_RATE/adcmult; *r += (1<<5)) - rate <<= 1; - *n = -1; - if (*r > 0xff) - goto out; - tolerance = rate*CM_TOLERANCE_RATE; - - for (xn = (1+2); xn < (0x1f+2); xn++) { - for (xm = (1+2); xm < (0xff+2); xm++) { - xr = ((CM_REFFREQ_XIN/adcmult) * xm) / xn; - - if (xr < rate) - delta = rate - xr; - else - delta = xr - rate; - - /* - * If we found one, remember this, - * and try to find a closer one - */ - if (delta < tolerance) { - tolerance = delta; - *m = xm - 2; - *n = xn - 2; - } - } - } -out: - return (*n > -1); -} - -/* - * Program pll register bits, I assume that the 8 registers 0xf8 up to 0xff - * are mapped onto the 8 ADC/DAC sampling frequency which can be chosen - * at the register CM_REG_FUNCTRL1 (0x04). - * Problem: other ways are also possible (any information about that?) - */ -static void snd_cmipci_set_pll(struct cmipci *cm, unsigned int rate, unsigned int slot) -{ - unsigned int reg = CM_REG_PLL + slot; - /* - * Guess that this programs at reg. 0x04 the pos 15:13/12:10 - * for DSFC/ASFC (000 up to 111). - */ - - /* FIXME: Init (Do we've to set an other register first before programming?) */ - - /* FIXME: Is this correct? Or shouldn't the m/n/r values be used for that? */ - snd_cmipci_write_b(cm, reg, rate>>8); - snd_cmipci_write_b(cm, reg, rate&0xff); - - /* FIXME: Setup (Do we've to set an other register first to enable this?) */ -} -#endif /* USE_VAR48KRATE */ - -static int snd_cmipci_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); -} - -static int snd_cmipci_playback2_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - if (params_channels(hw_params) > 2) { - mutex_lock(&cm->open_mutex); - if (cm->opened[CM_CH_PLAY]) { - mutex_unlock(&cm->open_mutex); - return -EBUSY; - } - /* reserve the channel A */ - cm->opened[CM_CH_PLAY] = CM_OPEN_PLAYBACK_MULTI; - mutex_unlock(&cm->open_mutex); - } - return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); -} - -static void snd_cmipci_ch_reset(struct cmipci *cm, int ch) -{ - int reset = CM_RST_CH0 << (cm->channel[ch].ch); - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | reset); - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~reset); - udelay(10); -} - -static int snd_cmipci_hw_free(struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - - -/* - */ - -static unsigned int hw_channels[] = {1, 2, 4, 6, 8}; -static struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = { - .count = 3, - .list = hw_channels, - .mask = 0, -}; -static struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = { - .count = 4, - .list = hw_channels, - .mask = 0, -}; -static struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = { - .count = 5, - .list = hw_channels, - .mask = 0, -}; - -static int set_dac_channels(struct cmipci *cm, struct cmipci_pcm *rec, int channels) -{ - if (channels > 2) { - if (!cm->can_multi_ch || !rec->ch) - return -EINVAL; - if (rec->fmt != 0x03) /* stereo 16bit only */ - return -EINVAL; - } - - if (cm->can_multi_ch) { - spin_lock_irq(&cm->reg_lock); - if (channels > 2) { - snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG); - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); - } else { - snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); - } - if (channels == 8) - snd_cmipci_set_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C); - else - snd_cmipci_clear_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C); - if (channels == 6) { - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C); - snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C); - } else { - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C); - snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C); - } - if (channels == 4) - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D); - else - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D); - spin_unlock_irq(&cm->reg_lock); - } - return 0; -} - - -/* - * prepare playback/capture channel - * channel to be used must have been set in rec->ch. - */ -static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec, - struct snd_pcm_substream *substream) -{ - unsigned int reg, freq, freq_ext, val; - unsigned int period_size; - struct snd_pcm_runtime *runtime = substream->runtime; - - rec->fmt = 0; - rec->shift = 0; - if (snd_pcm_format_width(runtime->format) >= 16) { - rec->fmt |= 0x02; - if (snd_pcm_format_width(runtime->format) > 16) - rec->shift++; /* 24/32bit */ - } - if (runtime->channels > 1) - rec->fmt |= 0x01; - if (rec->is_dac && set_dac_channels(cm, rec, runtime->channels) < 0) { - snd_printd("cannot set dac channels\n"); - return -EINVAL; - } - - rec->offset = runtime->dma_addr; - /* buffer and period sizes in frame */ - rec->dma_size = runtime->buffer_size << rec->shift; - period_size = runtime->period_size << rec->shift; - if (runtime->channels > 2) { - /* multi-channels */ - rec->dma_size = (rec->dma_size * runtime->channels) / 2; - period_size = (period_size * runtime->channels) / 2; - } - - spin_lock_irq(&cm->reg_lock); - - /* set buffer address */ - reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1; - snd_cmipci_write(cm, reg, rec->offset); - /* program sample counts */ - reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2; - snd_cmipci_write_w(cm, reg, rec->dma_size - 1); - snd_cmipci_write_w(cm, reg + 2, period_size - 1); - - /* set adc/dac flag */ - val = rec->ch ? CM_CHADC1 : CM_CHADC0; - if (rec->is_dac) - cm->ctrl &= ~val; - else - cm->ctrl |= val; - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); - //snd_printd("cmipci: functrl0 = %08x\n", cm->ctrl); - - /* set sample rate */ - freq = 0; - freq_ext = 0; - if (runtime->rate > 48000) - switch (runtime->rate) { - case 88200: freq_ext = CM_CH0_SRATE_88K; break; - case 96000: freq_ext = CM_CH0_SRATE_96K; break; - case 128000: freq_ext = CM_CH0_SRATE_128K; break; - default: snd_BUG(); break; - } - else - freq = snd_cmipci_rate_freq(runtime->rate); - val = snd_cmipci_read(cm, CM_REG_FUNCTRL1); - if (rec->ch) { - val &= ~CM_DSFC_MASK; - val |= (freq << CM_DSFC_SHIFT) & CM_DSFC_MASK; - } else { - val &= ~CM_ASFC_MASK; - val |= (freq << CM_ASFC_SHIFT) & CM_ASFC_MASK; - } - snd_cmipci_write(cm, CM_REG_FUNCTRL1, val); - //snd_printd("cmipci: functrl1 = %08x\n", val); - - /* set format */ - val = snd_cmipci_read(cm, CM_REG_CHFORMAT); - if (rec->ch) { - val &= ~CM_CH1FMT_MASK; - val |= rec->fmt << CM_CH1FMT_SHIFT; - } else { - val &= ~CM_CH0FMT_MASK; - val |= rec->fmt << CM_CH0FMT_SHIFT; - } - if (cm->can_96k) { - val &= ~(CM_CH0_SRATE_MASK << (rec->ch * 2)); - val |= freq_ext << (rec->ch * 2); - } - snd_cmipci_write(cm, CM_REG_CHFORMAT, val); - //snd_printd("cmipci: chformat = %08x\n", val); - - if (!rec->is_dac && cm->chip_version) { - if (runtime->rate > 44100) - snd_cmipci_set_bit(cm, CM_REG_EXT_MISC, CM_ADC48K44K); - else - snd_cmipci_clear_bit(cm, CM_REG_EXT_MISC, CM_ADC48K44K); - } - - rec->running = 0; - spin_unlock_irq(&cm->reg_lock); - - return 0; -} - -/* - * PCM trigger/stop - */ -static int snd_cmipci_pcm_trigger(struct cmipci *cm, struct cmipci_pcm *rec, - int cmd) -{ - unsigned int inthld, chen, reset, pause; - int result = 0; - - inthld = CM_CH0_INT_EN << rec->ch; - chen = CM_CHEN0 << rec->ch; - reset = CM_RST_CH0 << rec->ch; - pause = CM_PAUSE0 << rec->ch; - - spin_lock(&cm->reg_lock); - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - rec->running = 1; - /* set interrupt */ - snd_cmipci_set_bit(cm, CM_REG_INT_HLDCLR, inthld); - cm->ctrl |= chen; - /* enable channel */ - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); - //snd_printd("cmipci: functrl0 = %08x\n", cm->ctrl); - break; - case SNDRV_PCM_TRIGGER_STOP: - rec->running = 0; - /* disable interrupt */ - snd_cmipci_clear_bit(cm, CM_REG_INT_HLDCLR, inthld); - /* reset */ - cm->ctrl &= ~chen; - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | reset); - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~reset); - rec->needs_silencing = rec->is_dac; - break; - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - case SNDRV_PCM_TRIGGER_SUSPEND: - cm->ctrl |= pause; - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); - break; - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - case SNDRV_PCM_TRIGGER_RESUME: - cm->ctrl &= ~pause; - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); - break; - default: - result = -EINVAL; - break; - } - spin_unlock(&cm->reg_lock); - return result; -} - -/* - * return the current pointer - */ -static snd_pcm_uframes_t snd_cmipci_pcm_pointer(struct cmipci *cm, struct cmipci_pcm *rec, - struct snd_pcm_substream *substream) -{ - size_t ptr; - unsigned int reg, rem, tries; - - if (!rec->running) - return 0; -#if 1 // this seems better.. - reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2; - for (tries = 0; tries < 3; tries++) { - rem = snd_cmipci_read_w(cm, reg); - if (rem < rec->dma_size) - goto ok; - } - printk(KERN_ERR "cmipci: invalid PCM pointer: %#x\n", rem); - return SNDRV_PCM_POS_XRUN; -ok: - ptr = (rec->dma_size - (rem + 1)) >> rec->shift; -#else - reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1; - ptr = snd_cmipci_read(cm, reg) - rec->offset; - ptr = bytes_to_frames(substream->runtime, ptr); -#endif - if (substream->runtime->channels > 2) - ptr = (ptr * 2) / substream->runtime->channels; - return ptr; -} - -/* - * playback - */ - -static int snd_cmipci_playback_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_PLAY], cmd); -} - -static snd_pcm_uframes_t snd_cmipci_playback_pointer(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_PLAY], substream); -} - - - -/* - * capture - */ - -static int snd_cmipci_capture_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_CAPT], cmd); -} - -static snd_pcm_uframes_t snd_cmipci_capture_pointer(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_CAPT], substream); -} - - -/* - * hw preparation for spdif - */ - -static int snd_cmipci_spdif_default_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_cmipci_spdif_default_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *chip = snd_kcontrol_chip(kcontrol); - int i; - - spin_lock_irq(&chip->reg_lock); - for (i = 0; i < 4; i++) - ucontrol->value.iec958.status[i] = (chip->dig_status >> (i * 8)) & 0xff; - spin_unlock_irq(&chip->reg_lock); - return 0; -} - -static int snd_cmipci_spdif_default_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *chip = snd_kcontrol_chip(kcontrol); - int i, change; - unsigned int val; - - val = 0; - spin_lock_irq(&chip->reg_lock); - for (i = 0; i < 4; i++) - val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8); - change = val != chip->dig_status; - chip->dig_status = val; - spin_unlock_irq(&chip->reg_lock); - return change; -} - -static struct snd_kcontrol_new snd_cmipci_spdif_default __devinitdata = -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), - .info = snd_cmipci_spdif_default_info, - .get = snd_cmipci_spdif_default_get, - .put = snd_cmipci_spdif_default_put -}; - -static int snd_cmipci_spdif_mask_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_cmipci_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 struct snd_kcontrol_new snd_cmipci_spdif_mask __devinitdata = -{ - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), - .info = snd_cmipci_spdif_mask_info, - .get = snd_cmipci_spdif_mask_get, -}; - -static int snd_cmipci_spdif_stream_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_cmipci_spdif_stream_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *chip = snd_kcontrol_chip(kcontrol); - int i; - - spin_lock_irq(&chip->reg_lock); - for (i = 0; i < 4; i++) - ucontrol->value.iec958.status[i] = (chip->dig_pcm_status >> (i * 8)) & 0xff; - spin_unlock_irq(&chip->reg_lock); - return 0; -} - -static int snd_cmipci_spdif_stream_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *chip = snd_kcontrol_chip(kcontrol); - int i, change; - unsigned int val; - - val = 0; - spin_lock_irq(&chip->reg_lock); - for (i = 0; i < 4; i++) - val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8); - change = val != chip->dig_pcm_status; - chip->dig_pcm_status = val; - spin_unlock_irq(&chip->reg_lock); - return change; -} - -static struct snd_kcontrol_new snd_cmipci_spdif_stream __devinitdata = -{ - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), - .info = snd_cmipci_spdif_stream_info, - .get = snd_cmipci_spdif_stream_get, - .put = snd_cmipci_spdif_stream_put -}; - -/* - */ - -/* save mixer setting and mute for AC3 playback */ -static int save_mixer_state(struct cmipci *cm) -{ - if (! cm->mixer_insensitive) { - struct snd_ctl_elem_value *val; - unsigned int i; - - val = kmalloc(sizeof(*val), GFP_ATOMIC); - if (!val) - return -ENOMEM; - for (i = 0; i < CM_SAVED_MIXERS; i++) { - struct snd_kcontrol *ctl = cm->mixer_res_ctl[i]; - if (ctl) { - int event; - memset(val, 0, sizeof(*val)); - ctl->get(ctl, val); - cm->mixer_res_status[i] = val->value.integer.value[0]; - val->value.integer.value[0] = cm_saved_mixer[i].toggle_on; - event = SNDRV_CTL_EVENT_MASK_INFO; - if (cm->mixer_res_status[i] != val->value.integer.value[0]) { - ctl->put(ctl, val); /* toggle */ - event |= SNDRV_CTL_EVENT_MASK_VALUE; - } - ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(cm->card, event, &ctl->id); - } - } - kfree(val); - cm->mixer_insensitive = 1; - } - return 0; -} - - -/* restore the previously saved mixer status */ -static void restore_mixer_state(struct cmipci *cm) -{ - if (cm->mixer_insensitive) { - struct snd_ctl_elem_value *val; - unsigned int i; - - val = kmalloc(sizeof(*val), GFP_KERNEL); - if (!val) - return; - cm->mixer_insensitive = 0; /* at first clear this; - otherwise the changes will be ignored */ - for (i = 0; i < CM_SAVED_MIXERS; i++) { - struct snd_kcontrol *ctl = cm->mixer_res_ctl[i]; - if (ctl) { - int event; - - memset(val, 0, sizeof(*val)); - ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; - ctl->get(ctl, val); - event = SNDRV_CTL_EVENT_MASK_INFO; - if (val->value.integer.value[0] != cm->mixer_res_status[i]) { - val->value.integer.value[0] = cm->mixer_res_status[i]; - ctl->put(ctl, val); - event |= SNDRV_CTL_EVENT_MASK_VALUE; - } - snd_ctl_notify(cm->card, event, &ctl->id); - } - } - kfree(val); - } -} - -/* spinlock held! */ -static void setup_ac3(struct cmipci *cm, struct snd_pcm_substream *subs, int do_ac3, int rate) -{ - if (do_ac3) { - /* AC3EN for 037 */ - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_AC3EN1); - /* AC3EN for 039 */ - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_AC3EN2); - - if (cm->can_ac3_hw) { - /* SPD24SEL for 037, 0x02 */ - /* SPD24SEL for 039, 0x20, but cannot be set */ - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - } else { /* can_ac3_sw */ - /* SPD32SEL for 037 & 039, 0x20 */ - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - /* set 176K sample rate to fix 033 HW bug */ - if (cm->chip_version == 33) { - if (rate >= 48000) { - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K); - } else { - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K); - } - } - } - - } else { - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_AC3EN1); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_AC3EN2); - - if (cm->can_ac3_hw) { - /* chip model >= 37 */ - if (snd_pcm_format_width(subs->runtime->format) > 16) { - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); - } else { - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); - } - } else { - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K); - } - } -} - -static int setup_spdif_playback(struct cmipci *cm, struct snd_pcm_substream *subs, int up, int do_ac3) -{ - int rate, err; - - rate = subs->runtime->rate; - - if (up && do_ac3) - if ((err = save_mixer_state(cm)) < 0) - return err; - - spin_lock_irq(&cm->reg_lock); - cm->spdif_playback_avail = up; - if (up) { - /* they are controlled via "IEC958 Output Switch" */ - /* snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); */ - /* snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_SPDO2DAC); */ - if (cm->spdif_playback_enabled) - snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); - setup_ac3(cm, subs, do_ac3, rate); - - if (rate == 48000 || rate == 96000) - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97); - else - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97); - if (rate > 48000) - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); - else - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); - } else { - /* they are controlled via "IEC958 Output Switch" */ - /* snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); */ - /* snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_SPDO2DAC); */ - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); - snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); - setup_ac3(cm, subs, 0, 0); - } - spin_unlock_irq(&cm->reg_lock); - return 0; -} - - -/* - * preparation - */ - -/* playback - enable spdif only on the certain condition */ -static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - int rate = substream->runtime->rate; - int err, do_spdif, do_ac3 = 0; - - do_spdif = (rate >= 44100 && rate <= 96000 && - substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE && - substream->runtime->channels == 2); - if (do_spdif && cm->can_ac3_hw) - do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO; - if ((err = setup_spdif_playback(cm, substream, do_spdif, do_ac3)) < 0) - return err; - return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream); -} - -/* playback (via device #2) - enable spdif always */ -static int snd_cmipci_playback_spdif_prepare(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - int err, do_ac3; - - if (cm->can_ac3_hw) - do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO; - else - do_ac3 = 1; /* doesn't matter */ - if ((err = setup_spdif_playback(cm, substream, 1, do_ac3)) < 0) - return err; - return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream); -} - -/* - * Apparently, the samples last played on channel A stay in some buffer, even - * after the channel is reset, and get added to the data for the rear DACs when - * playing a multichannel stream on channel B. This is likely to generate - * wraparounds and thus distortions. - * To avoid this, we play at least one zero sample after the actual stream has - * stopped. - */ -static void snd_cmipci_silence_hack(struct cmipci *cm, struct cmipci_pcm *rec) -{ - struct snd_pcm_runtime *runtime = rec->substream->runtime; - unsigned int reg, val; - - if (rec->needs_silencing && runtime && runtime->dma_area) { - /* set up a small silence buffer */ - memset(runtime->dma_area, 0, PAGE_SIZE); - reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2; - val = ((PAGE_SIZE / 4) - 1) | (((PAGE_SIZE / 4) / 2 - 1) << 16); - snd_cmipci_write(cm, reg, val); - - /* configure for 16 bits, 2 channels, 8 kHz */ - if (runtime->channels > 2) - set_dac_channels(cm, rec, 2); - spin_lock_irq(&cm->reg_lock); - val = snd_cmipci_read(cm, CM_REG_FUNCTRL1); - val &= ~(CM_ASFC_MASK << (rec->ch * 3)); - val |= (4 << CM_ASFC_SHIFT) << (rec->ch * 3); - snd_cmipci_write(cm, CM_REG_FUNCTRL1, val); - val = snd_cmipci_read(cm, CM_REG_CHFORMAT); - val &= ~(CM_CH0FMT_MASK << (rec->ch * 2)); - val |= (3 << CM_CH0FMT_SHIFT) << (rec->ch * 2); - if (cm->can_96k) - val &= ~(CM_CH0_SRATE_MASK << (rec->ch * 2)); - snd_cmipci_write(cm, CM_REG_CHFORMAT, val); - - /* start stream (we don't need interrupts) */ - cm->ctrl |= CM_CHEN0 << rec->ch; - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); - spin_unlock_irq(&cm->reg_lock); - - msleep(1); - - /* stop and reset stream */ - spin_lock_irq(&cm->reg_lock); - cm->ctrl &= ~(CM_CHEN0 << rec->ch); - val = CM_RST_CH0 << rec->ch; - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | val); - snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~val); - spin_unlock_irq(&cm->reg_lock); - - rec->needs_silencing = 0; - } -} - -static int snd_cmipci_playback_hw_free(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - setup_spdif_playback(cm, substream, 0, 0); - restore_mixer_state(cm); - snd_cmipci_silence_hack(cm, &cm->channel[0]); - return snd_cmipci_hw_free(substream); -} - -static int snd_cmipci_playback2_hw_free(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - snd_cmipci_silence_hack(cm, &cm->channel[1]); - return snd_cmipci_hw_free(substream); -} - -/* capture */ -static int snd_cmipci_capture_prepare(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream); -} - -/* capture with spdif (via device #2) */ -static int snd_cmipci_capture_spdif_prepare(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - - spin_lock_irq(&cm->reg_lock); - snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF); - if (cm->can_96k) { - if (substream->runtime->rate > 48000) - snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); - else - snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); - } - if (snd_pcm_format_width(substream->runtime->format) > 16) - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - else - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - - spin_unlock_irq(&cm->reg_lock); - - return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream); -} - -static int snd_cmipci_capture_spdif_hw_free(struct snd_pcm_substream *subs) -{ - struct cmipci *cm = snd_pcm_substream_chip(subs); - - spin_lock_irq(&cm->reg_lock); - snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); - spin_unlock_irq(&cm->reg_lock); - - return snd_cmipci_hw_free(subs); -} - - -/* - * interrupt handler - */ -static irqreturn_t snd_cmipci_interrupt(int irq, void *dev_id) -{ - struct cmipci *cm = dev_id; - unsigned int status, mask = 0; - - /* fastpath out, to ease interrupt sharing */ - status = snd_cmipci_read(cm, CM_REG_INT_STATUS); - if (!(status & CM_INTR)) - return IRQ_NONE; - - /* acknowledge interrupt */ - spin_lock(&cm->reg_lock); - if (status & CM_CHINT0) - mask |= CM_CH0_INT_EN; - if (status & CM_CHINT1) - mask |= CM_CH1_INT_EN; - snd_cmipci_clear_bit(cm, CM_REG_INT_HLDCLR, mask); - snd_cmipci_set_bit(cm, CM_REG_INT_HLDCLR, mask); - spin_unlock(&cm->reg_lock); - - if (cm->rmidi && (status & CM_UARTINT)) - snd_mpu401_uart_interrupt(irq, cm->rmidi->private_data); - - if (cm->pcm) { - if ((status & CM_CHINT0) && cm->channel[0].running) - snd_pcm_period_elapsed(cm->channel[0].substream); - if ((status & CM_CHINT1) && cm->channel[1].running) - snd_pcm_period_elapsed(cm->channel[1].substream); - } - return IRQ_HANDLED; -} - -/* - * h/w infos - */ - -/* playback on channel A */ -static struct snd_pcm_hardware snd_cmipci_playback = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000, - .rate_min = 5512, - .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 = 2, - .periods_max = 1024, - .fifo_size = 0, -}; - -/* capture on channel B */ -static struct snd_pcm_hardware snd_cmipci_capture = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000, - .rate_min = 5512, - .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 = 2, - .periods_max = 1024, - .fifo_size = 0, -}; - -/* playback on channel B - stereo 16bit only? */ -static struct snd_pcm_hardware snd_cmipci_playback2 = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000, - .rate_min = 5512, - .rate_max = 48000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = (128*1024), - .period_bytes_min = 64, - .period_bytes_max = (128*1024), - .periods_min = 2, - .periods_max = 1024, - .fifo_size = 0, -}; - -/* spdif playback on channel A */ -static struct snd_pcm_hardware snd_cmipci_playback_spdif = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, - .rate_min = 44100, - .rate_max = 48000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = (128*1024), - .period_bytes_min = 64, - .period_bytes_max = (128*1024), - .periods_min = 2, - .periods_max = 1024, - .fifo_size = 0, -}; - -/* spdif playback on channel A (32bit, IEC958 subframes) */ -static struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE, - .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, - .rate_min = 44100, - .rate_max = 48000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = (128*1024), - .period_bytes_min = 64, - .period_bytes_max = (128*1024), - .periods_min = 2, - .periods_max = 1024, - .fifo_size = 0, -}; - -/* spdif capture on channel B */ -static struct snd_pcm_hardware snd_cmipci_capture_spdif = -{ - .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE, - .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, - .rate_min = 44100, - .rate_max = 48000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = (128*1024), - .period_bytes_min = 64, - .period_bytes_max = (128*1024), - .periods_min = 2, - .periods_max = 1024, - .fifo_size = 0, -}; - -static unsigned int rate_constraints[] = { 5512, 8000, 11025, 16000, 22050, - 32000, 44100, 48000, 88200, 96000, 128000 }; -static struct snd_pcm_hw_constraint_list hw_constraints_rates = { - .count = ARRAY_SIZE(rate_constraints), - .list = rate_constraints, - .mask = 0, -}; - -/* - * check device open/close - */ -static int open_device_check(struct cmipci *cm, int mode, struct snd_pcm_substream *subs) -{ - int ch = mode & CM_OPEN_CH_MASK; - - /* FIXME: a file should wait until the device becomes free - * when it's opened on blocking mode. however, since the current - * pcm framework doesn't pass file pointer before actually opened, - * we can't know whether blocking mode or not in open callback.. - */ - mutex_lock(&cm->open_mutex); - if (cm->opened[ch]) { - mutex_unlock(&cm->open_mutex); - return -EBUSY; - } - cm->opened[ch] = mode; - cm->channel[ch].substream = subs; - if (! (mode & CM_OPEN_DAC)) { - /* disable dual DAC mode */ - cm->channel[ch].is_dac = 0; - spin_lock_irq(&cm->reg_lock); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC); - spin_unlock_irq(&cm->reg_lock); - } - mutex_unlock(&cm->open_mutex); - return 0; -} - -static void close_device_check(struct cmipci *cm, int mode) -{ - int ch = mode & CM_OPEN_CH_MASK; - - mutex_lock(&cm->open_mutex); - if (cm->opened[ch] == mode) { - if (cm->channel[ch].substream) { - snd_cmipci_ch_reset(cm, ch); - cm->channel[ch].running = 0; - cm->channel[ch].substream = NULL; - } - cm->opened[ch] = 0; - if (! cm->channel[ch].is_dac) { - /* enable dual DAC mode again */ - cm->channel[ch].is_dac = 1; - spin_lock_irq(&cm->reg_lock); - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC); - spin_unlock_irq(&cm->reg_lock); - } - } - mutex_unlock(&cm->open_mutex); -} - -/* - */ - -static int snd_cmipci_playback_open(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err; - - if ((err = open_device_check(cm, CM_OPEN_PLAYBACK, substream)) < 0) - return err; - runtime->hw = snd_cmipci_playback; - if (cm->chip_version == 68) { - runtime->hw.rates |= SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000; - runtime->hw.rate_max = 96000; - } else if (cm->chip_version == 55) { - err = snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); - if (err < 0) - return err; - runtime->hw.rates |= SNDRV_PCM_RATE_KNOT; - runtime->hw.rate_max = 128000; - } - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000); - cm->dig_pcm_status = cm->dig_status; - return 0; -} - -static int snd_cmipci_capture_open(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err; - - if ((err = open_device_check(cm, CM_OPEN_CAPTURE, substream)) < 0) - return err; - runtime->hw = snd_cmipci_capture; - if (cm->chip_version == 68) { // 8768 only supports 44k/48k recording - runtime->hw.rate_min = 41000; - runtime->hw.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000; - } else if (cm->chip_version == 55) { - err = snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); - if (err < 0) - return err; - runtime->hw.rates |= SNDRV_PCM_RATE_KNOT; - runtime->hw.rate_max = 128000; - } - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000); - return 0; -} - -static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err; - - if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */ - return err; - runtime->hw = snd_cmipci_playback2; - mutex_lock(&cm->open_mutex); - if (! cm->opened[CM_CH_PLAY]) { - if (cm->can_multi_ch) { - runtime->hw.channels_max = cm->max_channels; - if (cm->max_channels == 4) - snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_4); - else if (cm->max_channels == 6) - snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_6); - else if (cm->max_channels == 8) - snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_8); - } - } - mutex_unlock(&cm->open_mutex); - if (cm->chip_version == 68) { - runtime->hw.rates |= SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000; - runtime->hw.rate_max = 96000; - } else if (cm->chip_version == 55) { - err = snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); - if (err < 0) - return err; - runtime->hw.rates |= SNDRV_PCM_RATE_KNOT; - runtime->hw.rate_max = 128000; - } - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000); - return 0; -} - -static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err; - - if ((err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream)) < 0) /* use channel A */ - return err; - if (cm->can_ac3_hw) { - runtime->hw = snd_cmipci_playback_spdif; - if (cm->chip_version >= 37) { - runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE; - snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); - } - if (cm->can_96k) { - runtime->hw.rates |= SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000; - runtime->hw.rate_max = 96000; - } - } else { - runtime->hw = snd_cmipci_playback_iec958_subframe; - } - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x40000); - cm->dig_pcm_status = cm->dig_status; - return 0; -} - -static int snd_cmipci_capture_spdif_open(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err; - - if ((err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream)) < 0) /* use channel B */ - return err; - runtime->hw = snd_cmipci_capture_spdif; - if (cm->can_96k && !(cm->chip_version == 68)) { - runtime->hw.rates |= SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000; - runtime->hw.rate_max = 96000; - } - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x40000); - return 0; -} - - -/* - */ - -static int snd_cmipci_playback_close(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - close_device_check(cm, CM_OPEN_PLAYBACK); - return 0; -} - -static int snd_cmipci_capture_close(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - close_device_check(cm, CM_OPEN_CAPTURE); - return 0; -} - -static int snd_cmipci_playback2_close(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - close_device_check(cm, CM_OPEN_PLAYBACK2); - close_device_check(cm, CM_OPEN_PLAYBACK_MULTI); - return 0; -} - -static int snd_cmipci_playback_spdif_close(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - close_device_check(cm, CM_OPEN_SPDIF_PLAYBACK); - return 0; -} - -static int snd_cmipci_capture_spdif_close(struct snd_pcm_substream *substream) -{ - struct cmipci *cm = snd_pcm_substream_chip(substream); - close_device_check(cm, CM_OPEN_SPDIF_CAPTURE); - return 0; -} - - -/* - */ - -static struct snd_pcm_ops snd_cmipci_playback_ops = { - .open = snd_cmipci_playback_open, - .close = snd_cmipci_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cmipci_hw_params, - .hw_free = snd_cmipci_playback_hw_free, - .prepare = snd_cmipci_playback_prepare, - .trigger = snd_cmipci_playback_trigger, - .pointer = snd_cmipci_playback_pointer, -}; - -static struct snd_pcm_ops snd_cmipci_capture_ops = { - .open = snd_cmipci_capture_open, - .close = snd_cmipci_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cmipci_hw_params, - .hw_free = snd_cmipci_hw_free, - .prepare = snd_cmipci_capture_prepare, - .trigger = snd_cmipci_capture_trigger, - .pointer = snd_cmipci_capture_pointer, -}; - -static struct snd_pcm_ops snd_cmipci_playback2_ops = { - .open = snd_cmipci_playback2_open, - .close = snd_cmipci_playback2_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cmipci_playback2_hw_params, - .hw_free = snd_cmipci_playback2_hw_free, - .prepare = snd_cmipci_capture_prepare, /* channel B */ - .trigger = snd_cmipci_capture_trigger, /* channel B */ - .pointer = snd_cmipci_capture_pointer, /* channel B */ -}; - -static struct snd_pcm_ops snd_cmipci_playback_spdif_ops = { - .open = snd_cmipci_playback_spdif_open, - .close = snd_cmipci_playback_spdif_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cmipci_hw_params, - .hw_free = snd_cmipci_playback_hw_free, - .prepare = snd_cmipci_playback_spdif_prepare, /* set up rate */ - .trigger = snd_cmipci_playback_trigger, - .pointer = snd_cmipci_playback_pointer, -}; - -static struct snd_pcm_ops snd_cmipci_capture_spdif_ops = { - .open = snd_cmipci_capture_spdif_open, - .close = snd_cmipci_capture_spdif_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_cmipci_hw_params, - .hw_free = snd_cmipci_capture_spdif_hw_free, - .prepare = snd_cmipci_capture_spdif_prepare, - .trigger = snd_cmipci_capture_trigger, - .pointer = snd_cmipci_capture_pointer, -}; - - -/* - */ - -static int __devinit snd_cmipci_pcm_new(struct cmipci *cm, int device) -{ - struct snd_pcm *pcm; - int err; - - err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 1, &pcm); - if (err < 0) - return err; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_ops); - - pcm->private_data = cm; - pcm->info_flags = 0; - strcpy(pcm->name, "C-Media PCI DAC/ADC"); - cm->pcm = pcm; - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(cm->pci), 64*1024, 128*1024); - - return 0; -} - -static int __devinit snd_cmipci_pcm2_new(struct cmipci *cm, int device) -{ - struct snd_pcm *pcm; - int err; - - err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 0, &pcm); - if (err < 0) - return err; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback2_ops); - - pcm->private_data = cm; - pcm->info_flags = 0; - strcpy(pcm->name, "C-Media PCI 2nd DAC"); - cm->pcm2 = pcm; - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(cm->pci), 64*1024, 128*1024); - - return 0; -} - -static int __devinit snd_cmipci_pcm_spdif_new(struct cmipci *cm, int device) -{ - struct snd_pcm *pcm; - int err; - - err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 1, &pcm); - if (err < 0) - return err; - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback_spdif_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_spdif_ops); - - pcm->private_data = cm; - pcm->info_flags = 0; - strcpy(pcm->name, "C-Media PCI IEC958"); - cm->pcm_spdif = pcm; - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(cm->pci), 64*1024, 128*1024); - - return 0; -} - -/* - * mixer interface: - * - CM8338/8738 has a compatible mixer interface with SB16, but - * lack of some elements like tone control, i/o gain and AGC. - * - Access to native registers: - * - A 3D switch - * - Output mute switches - */ - -static void snd_cmipci_mixer_write(struct cmipci *s, unsigned char idx, unsigned char data) -{ - outb(idx, s->iobase + CM_REG_SB16_ADDR); - outb(data, s->iobase + CM_REG_SB16_DATA); -} - -static unsigned char snd_cmipci_mixer_read(struct cmipci *s, unsigned char idx) -{ - unsigned char v; - - outb(idx, s->iobase + CM_REG_SB16_ADDR); - v = inb(s->iobase + CM_REG_SB16_DATA); - return v; -} - -/* - * general mixer element - */ -struct cmipci_sb_reg { - unsigned int left_reg, right_reg; - unsigned int left_shift, right_shift; - unsigned int mask; - unsigned int invert: 1; - unsigned int stereo: 1; -}; - -#define COMPOSE_SB_REG(lreg,rreg,lshift,rshift,mask,invert,stereo) \ - ((lreg) | ((rreg) << 8) | (lshift << 16) | (rshift << 19) | (mask << 24) | (invert << 22) | (stereo << 23)) - -#define CMIPCI_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask, invert, stereo) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_cmipci_info_volume, \ - .get = snd_cmipci_get_volume, .put = snd_cmipci_put_volume, \ - .private_value = COMPOSE_SB_REG(left_reg, right_reg, left_shift, right_shift, mask, invert, stereo), \ -} - -#define CMIPCI_SB_VOL_STEREO(xname,reg,shift,mask) CMIPCI_DOUBLE(xname, reg, reg+1, shift, shift, mask, 0, 1) -#define CMIPCI_SB_VOL_MONO(xname,reg,shift,mask) CMIPCI_DOUBLE(xname, reg, reg, shift, shift, mask, 0, 0) -#define CMIPCI_SB_SW_STEREO(xname,lshift,rshift) CMIPCI_DOUBLE(xname, SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, lshift, rshift, 1, 0, 1) -#define CMIPCI_SB_SW_MONO(xname,shift) CMIPCI_DOUBLE(xname, SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, shift, shift, 1, 0, 0) - -static void cmipci_sb_reg_decode(struct cmipci_sb_reg *r, unsigned long val) -{ - r->left_reg = val & 0xff; - r->right_reg = (val >> 8) & 0xff; - r->left_shift = (val >> 16) & 0x07; - r->right_shift = (val >> 19) & 0x07; - r->invert = (val >> 22) & 1; - r->stereo = (val >> 23) & 1; - r->mask = (val >> 24) & 0xff; -} - -static int snd_cmipci_info_volume(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - struct cmipci_sb_reg reg; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = reg.stereo + 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = reg.mask; - return 0; -} - -static int snd_cmipci_get_volume(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - struct cmipci_sb_reg reg; - int val; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - spin_lock_irq(&cm->reg_lock); - val = (snd_cmipci_mixer_read(cm, reg.left_reg) >> reg.left_shift) & reg.mask; - if (reg.invert) - val = reg.mask - val; - ucontrol->value.integer.value[0] = val; - if (reg.stereo) { - val = (snd_cmipci_mixer_read(cm, reg.right_reg) >> reg.right_shift) & reg.mask; - if (reg.invert) - val = reg.mask - val; - ucontrol->value.integer.value[1] = val; - } - spin_unlock_irq(&cm->reg_lock); - return 0; -} - -static int snd_cmipci_put_volume(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - struct cmipci_sb_reg reg; - int change; - int left, right, oleft, oright; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - left = ucontrol->value.integer.value[0] & reg.mask; - if (reg.invert) - left = reg.mask - left; - left <<= reg.left_shift; - if (reg.stereo) { - right = ucontrol->value.integer.value[1] & reg.mask; - if (reg.invert) - right = reg.mask - right; - right <<= reg.right_shift; - } else - right = 0; - spin_lock_irq(&cm->reg_lock); - oleft = snd_cmipci_mixer_read(cm, reg.left_reg); - left |= oleft & ~(reg.mask << reg.left_shift); - change = left != oleft; - if (reg.stereo) { - if (reg.left_reg != reg.right_reg) { - snd_cmipci_mixer_write(cm, reg.left_reg, left); - oright = snd_cmipci_mixer_read(cm, reg.right_reg); - } else - oright = left; - right |= oright & ~(reg.mask << reg.right_shift); - change |= right != oright; - snd_cmipci_mixer_write(cm, reg.right_reg, right); - } else - snd_cmipci_mixer_write(cm, reg.left_reg, left); - spin_unlock_irq(&cm->reg_lock); - return change; -} - -/* - * input route (left,right) -> (left,right) - */ -#define CMIPCI_SB_INPUT_SW(xname, left_shift, right_shift) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_cmipci_info_input_sw, \ - .get = snd_cmipci_get_input_sw, .put = snd_cmipci_put_input_sw, \ - .private_value = COMPOSE_SB_REG(SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, left_shift, right_shift, 1, 0, 1), \ -} - -static int snd_cmipci_info_input_sw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; - uinfo->count = 4; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 1; - return 0; -} - -static int snd_cmipci_get_input_sw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - struct cmipci_sb_reg reg; - int val1, val2; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - spin_lock_irq(&cm->reg_lock); - val1 = snd_cmipci_mixer_read(cm, reg.left_reg); - val2 = snd_cmipci_mixer_read(cm, reg.right_reg); - spin_unlock_irq(&cm->reg_lock); - ucontrol->value.integer.value[0] = (val1 >> reg.left_shift) & 1; - ucontrol->value.integer.value[1] = (val2 >> reg.left_shift) & 1; - ucontrol->value.integer.value[2] = (val1 >> reg.right_shift) & 1; - ucontrol->value.integer.value[3] = (val2 >> reg.right_shift) & 1; - return 0; -} - -static int snd_cmipci_put_input_sw(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - struct cmipci_sb_reg reg; - int change; - int val1, val2, oval1, oval2; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - spin_lock_irq(&cm->reg_lock); - oval1 = snd_cmipci_mixer_read(cm, reg.left_reg); - oval2 = snd_cmipci_mixer_read(cm, reg.right_reg); - val1 = oval1 & ~((1 << reg.left_shift) | (1 << reg.right_shift)); - val2 = oval2 & ~((1 << reg.left_shift) | (1 << reg.right_shift)); - val1 |= (ucontrol->value.integer.value[0] & 1) << reg.left_shift; - val2 |= (ucontrol->value.integer.value[1] & 1) << reg.left_shift; - val1 |= (ucontrol->value.integer.value[2] & 1) << reg.right_shift; - val2 |= (ucontrol->value.integer.value[3] & 1) << reg.right_shift; - change = val1 != oval1 || val2 != oval2; - snd_cmipci_mixer_write(cm, reg.left_reg, val1); - snd_cmipci_mixer_write(cm, reg.right_reg, val2); - spin_unlock_irq(&cm->reg_lock); - return change; -} - -/* - * native mixer switches/volumes - */ - -#define CMIPCI_MIXER_SW_STEREO(xname, reg, lshift, rshift, invert) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_cmipci_info_native_mixer, \ - .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ - .private_value = COMPOSE_SB_REG(reg, reg, lshift, rshift, 1, invert, 1), \ -} - -#define CMIPCI_MIXER_SW_MONO(xname, reg, shift, invert) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_cmipci_info_native_mixer, \ - .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ - .private_value = COMPOSE_SB_REG(reg, reg, shift, shift, 1, invert, 0), \ -} - -#define CMIPCI_MIXER_VOL_STEREO(xname, reg, lshift, rshift, mask) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_cmipci_info_native_mixer, \ - .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ - .private_value = COMPOSE_SB_REG(reg, reg, lshift, rshift, mask, 0, 1), \ -} - -#define CMIPCI_MIXER_VOL_MONO(xname, reg, shift, mask) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_cmipci_info_native_mixer, \ - .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ - .private_value = COMPOSE_SB_REG(reg, reg, shift, shift, mask, 0, 0), \ -} - -static int snd_cmipci_info_native_mixer(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - struct cmipci_sb_reg reg; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = reg.stereo + 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = reg.mask; - return 0; - -} - -static int snd_cmipci_get_native_mixer(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - struct cmipci_sb_reg reg; - unsigned char oreg, val; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - spin_lock_irq(&cm->reg_lock); - oreg = inb(cm->iobase + reg.left_reg); - val = (oreg >> reg.left_shift) & reg.mask; - if (reg.invert) - val = reg.mask - val; - ucontrol->value.integer.value[0] = val; - if (reg.stereo) { - val = (oreg >> reg.right_shift) & reg.mask; - if (reg.invert) - val = reg.mask - val; - ucontrol->value.integer.value[1] = val; - } - spin_unlock_irq(&cm->reg_lock); - return 0; -} - -static int snd_cmipci_put_native_mixer(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - struct cmipci_sb_reg reg; - unsigned char oreg, nreg, val; - - cmipci_sb_reg_decode(®, kcontrol->private_value); - spin_lock_irq(&cm->reg_lock); - oreg = inb(cm->iobase + reg.left_reg); - val = ucontrol->value.integer.value[0] & reg.mask; - if (reg.invert) - val = reg.mask - val; - nreg = oreg & ~(reg.mask << reg.left_shift); - nreg |= (val << reg.left_shift); - if (reg.stereo) { - val = ucontrol->value.integer.value[1] & reg.mask; - if (reg.invert) - val = reg.mask - val; - nreg &= ~(reg.mask << reg.right_shift); - nreg |= (val << reg.right_shift); - } - outb(nreg, cm->iobase + reg.left_reg); - spin_unlock_irq(&cm->reg_lock); - return (nreg != oreg); -} - -/* - * special case - check mixer sensitivity - */ -static int snd_cmipci_get_native_mixer_sensitive(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - //struct cmipci *cm = snd_kcontrol_chip(kcontrol); - return snd_cmipci_get_native_mixer(kcontrol, ucontrol); -} - -static int snd_cmipci_put_native_mixer_sensitive(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - if (cm->mixer_insensitive) { - /* ignored */ - return 0; - } - return snd_cmipci_put_native_mixer(kcontrol, ucontrol); -} - - -static struct snd_kcontrol_new snd_cmipci_mixers[] __devinitdata = { - CMIPCI_SB_VOL_STEREO("Master Playback Volume", SB_DSP4_MASTER_DEV, 3, 31), - CMIPCI_MIXER_SW_MONO("3D Control - Switch", CM_REG_MIXER1, CM_X3DEN_SHIFT, 0), - CMIPCI_SB_VOL_STEREO("PCM Playback Volume", SB_DSP4_PCM_DEV, 3, 31), - //CMIPCI_MIXER_SW_MONO("PCM Playback Switch", CM_REG_MIXER1, CM_WSMUTE_SHIFT, 1), - { /* switch with sensitivity */ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "PCM Playback Switch", - .info = snd_cmipci_info_native_mixer, - .get = snd_cmipci_get_native_mixer_sensitive, - .put = snd_cmipci_put_native_mixer_sensitive, - .private_value = COMPOSE_SB_REG(CM_REG_MIXER1, CM_REG_MIXER1, CM_WSMUTE_SHIFT, CM_WSMUTE_SHIFT, 1, 1, 0), - }, - CMIPCI_MIXER_SW_STEREO("PCM Capture Switch", CM_REG_MIXER1, CM_WAVEINL_SHIFT, CM_WAVEINR_SHIFT, 0), - CMIPCI_SB_VOL_STEREO("Synth Playback Volume", SB_DSP4_SYNTH_DEV, 3, 31), - CMIPCI_MIXER_SW_MONO("Synth Playback Switch", CM_REG_MIXER1, CM_FMMUTE_SHIFT, 1), - CMIPCI_SB_INPUT_SW("Synth Capture Route", 6, 5), - CMIPCI_SB_VOL_STEREO("CD Playback Volume", SB_DSP4_CD_DEV, 3, 31), - CMIPCI_SB_SW_STEREO("CD Playback Switch", 2, 1), - CMIPCI_SB_INPUT_SW("CD Capture Route", 2, 1), - CMIPCI_SB_VOL_STEREO("Line Playback Volume", SB_DSP4_LINE_DEV, 3, 31), - CMIPCI_SB_SW_STEREO("Line Playback Switch", 4, 3), - CMIPCI_SB_INPUT_SW("Line Capture Route", 4, 3), - CMIPCI_SB_VOL_MONO("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), - CMIPCI_SB_SW_MONO("Mic Playback Switch", 0), - CMIPCI_DOUBLE("Mic Capture Switch", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0, 1, 0, 0), - CMIPCI_SB_VOL_MONO("Beep Playback Volume", SB_DSP4_SPEAKER_DEV, 6, 3), - CMIPCI_MIXER_VOL_STEREO("Aux Playback Volume", CM_REG_AUX_VOL, 4, 0, 15), - CMIPCI_MIXER_SW_STEREO("Aux Playback Switch", CM_REG_MIXER2, CM_VAUXLM_SHIFT, CM_VAUXRM_SHIFT, 0), - CMIPCI_MIXER_SW_STEREO("Aux Capture Switch", CM_REG_MIXER2, CM_RAUXLEN_SHIFT, CM_RAUXREN_SHIFT, 0), - CMIPCI_MIXER_SW_MONO("Mic Boost Playback Switch", CM_REG_MIXER2, CM_MICGAINZ_SHIFT, 1), - CMIPCI_MIXER_VOL_MONO("Mic Capture Volume", CM_REG_MIXER2, CM_VADMIC_SHIFT, 7), - CMIPCI_SB_VOL_MONO("Phone Playback Volume", CM_REG_EXTENT_IND, 5, 7), - CMIPCI_DOUBLE("Phone Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 4, 4, 1, 0, 0), - CMIPCI_DOUBLE("Beep Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 3, 3, 1, 0, 0), - CMIPCI_DOUBLE("Mic Boost Capture Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 0, 0, 1, 0, 0), -}; - -/* - * other switches - */ - -struct cmipci_switch_args { - int reg; /* register index */ - unsigned int mask; /* mask bits */ - unsigned int mask_on; /* mask bits to turn on */ - unsigned int is_byte: 1; /* byte access? */ - unsigned int ac3_sensitive: 1; /* access forbidden during - * non-audio operation? - */ -}; - -#define snd_cmipci_uswitch_info snd_ctl_boolean_mono_info - -static int _snd_cmipci_uswitch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol, - struct cmipci_switch_args *args) -{ - unsigned int val; - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&cm->reg_lock); - if (args->ac3_sensitive && cm->mixer_insensitive) { - ucontrol->value.integer.value[0] = 0; - spin_unlock_irq(&cm->reg_lock); - return 0; - } - if (args->is_byte) - val = inb(cm->iobase + args->reg); - else - val = snd_cmipci_read(cm, args->reg); - ucontrol->value.integer.value[0] = ((val & args->mask) == args->mask_on) ? 1 : 0; - spin_unlock_irq(&cm->reg_lock); - return 0; -} - -static int snd_cmipci_uswitch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci_switch_args *args; - args = (struct cmipci_switch_args *)kcontrol->private_value; - if (snd_BUG_ON(!args)) - return -EINVAL; - return _snd_cmipci_uswitch_get(kcontrol, ucontrol, args); -} - -static int _snd_cmipci_uswitch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol, - struct cmipci_switch_args *args) -{ - unsigned int val; - int change; - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&cm->reg_lock); - if (args->ac3_sensitive && cm->mixer_insensitive) { - /* ignored */ - spin_unlock_irq(&cm->reg_lock); - return 0; - } - if (args->is_byte) - val = inb(cm->iobase + args->reg); - else - val = snd_cmipci_read(cm, args->reg); - change = (val & args->mask) != (ucontrol->value.integer.value[0] ? - args->mask_on : (args->mask & ~args->mask_on)); - if (change) { - val &= ~args->mask; - if (ucontrol->value.integer.value[0]) - val |= args->mask_on; - else - val |= (args->mask & ~args->mask_on); - if (args->is_byte) - outb((unsigned char)val, cm->iobase + args->reg); - else - snd_cmipci_write(cm, args->reg, val); - } - spin_unlock_irq(&cm->reg_lock); - return change; -} - -static int snd_cmipci_uswitch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci_switch_args *args; - args = (struct cmipci_switch_args *)kcontrol->private_value; - if (snd_BUG_ON(!args)) - return -EINVAL; - return _snd_cmipci_uswitch_put(kcontrol, ucontrol, args); -} - -#define DEFINE_SWITCH_ARG(sname, xreg, xmask, xmask_on, xis_byte, xac3) \ -static struct cmipci_switch_args cmipci_switch_arg_##sname = { \ - .reg = xreg, \ - .mask = xmask, \ - .mask_on = xmask_on, \ - .is_byte = xis_byte, \ - .ac3_sensitive = xac3, \ -} - -#define DEFINE_BIT_SWITCH_ARG(sname, xreg, xmask, xis_byte, xac3) \ - DEFINE_SWITCH_ARG(sname, xreg, xmask, xmask, xis_byte, xac3) - -#if 0 /* these will be controlled in pcm device */ -DEFINE_BIT_SWITCH_ARG(spdif_in, CM_REG_FUNCTRL1, CM_SPDF_1, 0, 0); -DEFINE_BIT_SWITCH_ARG(spdif_out, CM_REG_FUNCTRL1, CM_SPDF_0, 0, 0); -#endif -DEFINE_BIT_SWITCH_ARG(spdif_in_sel1, CM_REG_CHFORMAT, CM_SPDIF_SELECT1, 0, 0); -DEFINE_BIT_SWITCH_ARG(spdif_in_sel2, CM_REG_MISC_CTRL, CM_SPDIF_SELECT2, 0, 0); -DEFINE_BIT_SWITCH_ARG(spdif_enable, CM_REG_LEGACY_CTRL, CM_ENSPDOUT, 0, 0); -DEFINE_BIT_SWITCH_ARG(spdo2dac, CM_REG_FUNCTRL1, CM_SPDO2DAC, 0, 1); -DEFINE_BIT_SWITCH_ARG(spdi_valid, CM_REG_MISC, CM_SPDVALID, 1, 0); -DEFINE_BIT_SWITCH_ARG(spdif_copyright, CM_REG_LEGACY_CTRL, CM_SPDCOPYRHT, 0, 0); -DEFINE_BIT_SWITCH_ARG(spdif_dac_out, CM_REG_LEGACY_CTRL, CM_DAC2SPDO, 0, 1); -DEFINE_SWITCH_ARG(spdo_5v, CM_REG_MISC_CTRL, CM_SPDO5V, 0, 0, 0); /* inverse: 0 = 5V */ -// DEFINE_BIT_SWITCH_ARG(spdo_48k, CM_REG_MISC_CTRL, CM_SPDF_AC97|CM_SPDIF48K, 0, 1); -DEFINE_BIT_SWITCH_ARG(spdif_loop, CM_REG_FUNCTRL1, CM_SPDFLOOP, 0, 1); -DEFINE_BIT_SWITCH_ARG(spdi_monitor, CM_REG_MIXER1, CM_CDPLAY, 1, 0); -/* DEFINE_BIT_SWITCH_ARG(spdi_phase, CM_REG_CHFORMAT, CM_SPDIF_INVERSE, 0, 0); */ -DEFINE_BIT_SWITCH_ARG(spdi_phase, CM_REG_MISC, CM_SPDIF_INVERSE, 1, 0); -DEFINE_BIT_SWITCH_ARG(spdi_phase2, CM_REG_CHFORMAT, CM_SPDIF_INVERSE2, 0, 0); -#if CM_CH_PLAY == 1 -DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, 0, 0, 0); /* reversed */ -#else -DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, CM_XCHGDAC, 0, 0); -#endif -DEFINE_BIT_SWITCH_ARG(fourch, CM_REG_MISC_CTRL, CM_N4SPK3D, 0, 0); -// DEFINE_BIT_SWITCH_ARG(line_rear, CM_REG_MIXER1, CM_REAR2LIN, 1, 0); -// DEFINE_BIT_SWITCH_ARG(line_bass, CM_REG_LEGACY_CTRL, CM_CENTR2LIN|CM_BASE2LIN, 0, 0); -// DEFINE_BIT_SWITCH_ARG(joystick, CM_REG_FUNCTRL1, CM_JYSTK_EN, 0, 0); /* now module option */ -DEFINE_SWITCH_ARG(modem, CM_REG_MISC_CTRL, CM_FLINKON|CM_FLINKOFF, CM_FLINKON, 0, 0); - -#define DEFINE_SWITCH(sname, stype, sarg) \ -{ .name = sname, \ - .iface = stype, \ - .info = snd_cmipci_uswitch_info, \ - .get = snd_cmipci_uswitch_get, \ - .put = snd_cmipci_uswitch_put, \ - .private_value = (unsigned long)&cmipci_switch_arg_##sarg,\ -} - -#define DEFINE_CARD_SWITCH(sname, sarg) DEFINE_SWITCH(sname, SNDRV_CTL_ELEM_IFACE_CARD, sarg) -#define DEFINE_MIXER_SWITCH(sname, sarg) DEFINE_SWITCH(sname, SNDRV_CTL_ELEM_IFACE_MIXER, sarg) - - -/* - * callbacks for spdif output switch - * needs toggle two registers.. - */ -static int snd_cmipci_spdout_enable_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - int changed; - changed = _snd_cmipci_uswitch_get(kcontrol, ucontrol, &cmipci_switch_arg_spdif_enable); - changed |= _snd_cmipci_uswitch_get(kcontrol, ucontrol, &cmipci_switch_arg_spdo2dac); - return changed; -} - -static int snd_cmipci_spdout_enable_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *chip = snd_kcontrol_chip(kcontrol); - int changed; - changed = _snd_cmipci_uswitch_put(kcontrol, ucontrol, &cmipci_switch_arg_spdif_enable); - changed |= _snd_cmipci_uswitch_put(kcontrol, ucontrol, &cmipci_switch_arg_spdo2dac); - if (changed) { - if (ucontrol->value.integer.value[0]) { - if (chip->spdif_playback_avail) - snd_cmipci_set_bit(chip, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); - } else { - if (chip->spdif_playback_avail) - snd_cmipci_clear_bit(chip, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); - } - } - chip->spdif_playback_enabled = ucontrol->value.integer.value[0]; - return changed; -} - - -static int snd_cmipci_line_in_mode_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - static const char *const texts[3] = { - "Line-In", "Rear Output", "Bass Output" - }; - - return snd_ctl_enum_info(uinfo, 1, - cm->chip_version >= 39 ? 3 : 2, texts); -} - -static inline unsigned int get_line_in_mode(struct cmipci *cm) -{ - unsigned int val; - if (cm->chip_version >= 39) { - val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL); - if (val & (CM_CENTR2LIN | CM_BASE2LIN)) - return 2; - } - val = snd_cmipci_read_b(cm, CM_REG_MIXER1); - if (val & CM_REAR2LIN) - return 1; - return 0; -} - -static int snd_cmipci_line_in_mode_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&cm->reg_lock); - ucontrol->value.enumerated.item[0] = get_line_in_mode(cm); - spin_unlock_irq(&cm->reg_lock); - return 0; -} - -static int snd_cmipci_line_in_mode_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - int change; - - spin_lock_irq(&cm->reg_lock); - if (ucontrol->value.enumerated.item[0] == 2) - change = snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN); - else - change = snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN); - if (ucontrol->value.enumerated.item[0] == 1) - change |= snd_cmipci_set_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN); - else - change |= snd_cmipci_clear_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN); - spin_unlock_irq(&cm->reg_lock); - return change; -} - -static int snd_cmipci_mic_in_mode_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static const char *const texts[2] = { "Mic-In", "Center/LFE Output" }; - - return snd_ctl_enum_info(uinfo, 1, 2, texts); -} - -static int snd_cmipci_mic_in_mode_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - /* same bit as spdi_phase */ - spin_lock_irq(&cm->reg_lock); - ucontrol->value.enumerated.item[0] = - (snd_cmipci_read_b(cm, CM_REG_MISC) & CM_SPDIF_INVERSE) ? 1 : 0; - spin_unlock_irq(&cm->reg_lock); - return 0; -} - -static int snd_cmipci_mic_in_mode_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct cmipci *cm = snd_kcontrol_chip(kcontrol); - int change; - - spin_lock_irq(&cm->reg_lock); - if (ucontrol->value.enumerated.item[0]) - change = snd_cmipci_set_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE); - else - change = snd_cmipci_clear_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE); - spin_unlock_irq(&cm->reg_lock); - return change; -} - -/* both for CM8338/8738 */ -static struct snd_kcontrol_new snd_cmipci_mixer_switches[] __devinitdata = { - DEFINE_MIXER_SWITCH("Four Channel Mode", fourch), - { - .name = "Line-In Mode", - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .info = snd_cmipci_line_in_mode_info, - .get = snd_cmipci_line_in_mode_get, - .put = snd_cmipci_line_in_mode_put, - }, -}; - -/* for non-multichannel chips */ -static struct snd_kcontrol_new snd_cmipci_nomulti_switch __devinitdata = -DEFINE_MIXER_SWITCH("Exchange DAC", exchange_dac); - -/* only for CM8738 */ -static struct snd_kcontrol_new snd_cmipci_8738_mixer_switches[] __devinitdata = { -#if 0 /* controlled in pcm device */ - DEFINE_MIXER_SWITCH("IEC958 In Record", spdif_in), - DEFINE_MIXER_SWITCH("IEC958 Out", spdif_out), - DEFINE_MIXER_SWITCH("IEC958 Out To DAC", spdo2dac), -#endif - // DEFINE_MIXER_SWITCH("IEC958 Output Switch", spdif_enable), - { .name = "IEC958 Output Switch", - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .info = snd_cmipci_uswitch_info, - .get = snd_cmipci_spdout_enable_get, - .put = snd_cmipci_spdout_enable_put, - }, - DEFINE_MIXER_SWITCH("IEC958 In Valid", spdi_valid), - DEFINE_MIXER_SWITCH("IEC958 Copyright", spdif_copyright), - DEFINE_MIXER_SWITCH("IEC958 5V", spdo_5v), -// DEFINE_MIXER_SWITCH("IEC958 In/Out 48KHz", spdo_48k), - DEFINE_MIXER_SWITCH("IEC958 Loop", spdif_loop), - DEFINE_MIXER_SWITCH("IEC958 In Monitor", spdi_monitor), -}; - -/* only for model 033/037 */ -static struct snd_kcontrol_new snd_cmipci_old_mixer_switches[] __devinitdata = { - DEFINE_MIXER_SWITCH("IEC958 Mix Analog", spdif_dac_out), - DEFINE_MIXER_SWITCH("IEC958 In Phase Inverse", spdi_phase), - DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel1), -}; - -/* only for model 039 or later */ -static struct snd_kcontrol_new snd_cmipci_extra_mixer_switches[] __devinitdata = { - DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel2), - DEFINE_MIXER_SWITCH("IEC958 In Phase Inverse", spdi_phase2), - { - .name = "Mic-In Mode", - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .info = snd_cmipci_mic_in_mode_info, - .get = snd_cmipci_mic_in_mode_get, - .put = snd_cmipci_mic_in_mode_put, - } -}; - -/* card control switches */ -static struct snd_kcontrol_new snd_cmipci_modem_switch __devinitdata = -DEFINE_CARD_SWITCH("Modem", modem); - - -static int __devinit snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device) -{ - struct snd_card *card; - struct snd_kcontrol_new *sw; - struct snd_kcontrol *kctl; - unsigned int idx; - int err; - - if (snd_BUG_ON(!cm || !cm->card)) - return -EINVAL; - - card = cm->card; - - strcpy(card->mixername, "CMedia PCI"); - - spin_lock_irq(&cm->reg_lock); - snd_cmipci_mixer_write(cm, 0x00, 0x00); /* mixer reset */ - spin_unlock_irq(&cm->reg_lock); - - for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_mixers); idx++) { - if (cm->chip_version == 68) { // 8768 has no PCM volume - if (!strcmp(snd_cmipci_mixers[idx].name, - "PCM Playback Volume")) - continue; - } - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cmipci_mixers[idx], cm))) < 0) - return err; - } - - /* mixer switches */ - sw = snd_cmipci_mixer_switches; - for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_mixer_switches); idx++, sw++) { - err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); - if (err < 0) - return err; - } - if (! cm->can_multi_ch) { - err = snd_ctl_add(cm->card, snd_ctl_new1(&snd_cmipci_nomulti_switch, cm)); - if (err < 0) - return err; - } - if (cm->device == PCI_DEVICE_ID_CMEDIA_CM8738 || - cm->device == PCI_DEVICE_ID_CMEDIA_CM8738B) { - sw = snd_cmipci_8738_mixer_switches; - for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_8738_mixer_switches); idx++, sw++) { - err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); - if (err < 0) - return err; - } - if (cm->can_ac3_hw) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_default, cm))) < 0) - return err; - kctl->id.device = pcm_spdif_device; - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_mask, cm))) < 0) - return err; - kctl->id.device = pcm_spdif_device; - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_stream, cm))) < 0) - return err; - kctl->id.device = pcm_spdif_device; - } - if (cm->chip_version <= 37) { - sw = snd_cmipci_old_mixer_switches; - for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_old_mixer_switches); idx++, sw++) { - err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); - if (err < 0) - return err; - } - } - } - if (cm->chip_version >= 39) { - sw = snd_cmipci_extra_mixer_switches; - for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_extra_mixer_switches); idx++, sw++) { - err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); - if (err < 0) - return err; - } - } - - /* card switches */ - /* - * newer chips don't have the register bits to force modem link - * detection; the bit that was FLINKON now mutes CH1 - */ - if (cm->chip_version < 39) { - err = snd_ctl_add(cm->card, - snd_ctl_new1(&snd_cmipci_modem_switch, cm)); - if (err < 0) - return err; - } - - for (idx = 0; idx < CM_SAVED_MIXERS; idx++) { - struct snd_ctl_elem_id elem_id; - struct snd_kcontrol *ctl; - memset(&elem_id, 0, sizeof(elem_id)); - elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strcpy(elem_id.name, cm_saved_mixer[idx].name); - ctl = snd_ctl_find_id(cm->card, &elem_id); - if (ctl) - cm->mixer_res_ctl[idx] = ctl; - } - - return 0; -} - - -/* - * proc interface - */ - -#ifdef CONFIG_PROC_FS -static void snd_cmipci_proc_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct cmipci *cm = entry->private_data; - int i, v; - - snd_iprintf(buffer, "%s\n", cm->card->longname); - for (i = 0; i < 0x94; i++) { - if (i == 0x28) - i = 0x90; - v = inb(cm->iobase + i); - if (i % 4 == 0) - snd_iprintf(buffer, "\n%02x:", i); - snd_iprintf(buffer, " %02x", v); - } - snd_iprintf(buffer, "\n"); -} - -static void __devinit snd_cmipci_proc_init(struct cmipci *cm) -{ - struct snd_info_entry *entry; - - if (! snd_card_proc_new(cm->card, "cmipci", &entry)) - snd_info_set_text_ops(entry, cm, snd_cmipci_proc_read); -} -#else /* !CONFIG_PROC_FS */ -static inline void snd_cmipci_proc_init(struct cmipci *cm) {} -#endif - - -static DEFINE_PCI_DEVICE_TABLE(snd_cmipci_ids) = { - {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A), 0}, - {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B), 0}, - {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738), 0}, - {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738B), 0}, - {PCI_VDEVICE(AL, PCI_DEVICE_ID_CMEDIA_CM8738), 0}, - {0,}, -}; - - -/* - * check chip version and capabilities - * driver name is modified according to the chip model - */ -static void __devinit query_chip(struct cmipci *cm) -{ - unsigned int detect; - - /* check reg 0Ch, bit 24-31 */ - detect = snd_cmipci_read(cm, CM_REG_INT_HLDCLR) & CM_CHIP_MASK2; - if (! detect) { - /* check reg 08h, bit 24-28 */ - detect = snd_cmipci_read(cm, CM_REG_CHFORMAT) & CM_CHIP_MASK1; - switch (detect) { - case 0: - cm->chip_version = 33; - if (cm->do_soft_ac3) - cm->can_ac3_sw = 1; - else - cm->can_ac3_hw = 1; - break; - case CM_CHIP_037: - cm->chip_version = 37; - cm->can_ac3_hw = 1; - break; - default: - cm->chip_version = 39; - cm->can_ac3_hw = 1; - break; - } - cm->max_channels = 2; - } else { - if (detect & CM_CHIP_039) { - cm->chip_version = 39; - if (detect & CM_CHIP_039_6CH) /* 4 or 6 channels */ - cm->max_channels = 6; - else - cm->max_channels = 4; - } else if (detect & CM_CHIP_8768) { - cm->chip_version = 68; - cm->max_channels = 8; - cm->can_96k = 1; - } else { - cm->chip_version = 55; - cm->max_channels = 6; - cm->can_96k = 1; - } - cm->can_ac3_hw = 1; - cm->can_multi_ch = 1; - } -} - -#ifdef SUPPORT_JOYSTICK -static int __devinit snd_cmipci_create_gameport(struct cmipci *cm, int dev) -{ - static int ports[] = { 0x201, 0x200, 0 }; /* FIXME: majority is 0x201? */ - struct gameport *gp; - struct resource *r = NULL; - int i, io_port = 0; - - if (joystick_port[dev] == 0) - return -ENODEV; - - if (joystick_port[dev] == 1) { /* auto-detect */ - for (i = 0; ports[i]; i++) { - io_port = ports[i]; - r = request_region(io_port, 1, "CMIPCI gameport"); - if (r) - break; - } - } else { - io_port = joystick_port[dev]; - r = request_region(io_port, 1, "CMIPCI gameport"); - } - - if (!r) { - printk(KERN_WARNING "cmipci: cannot reserve joystick ports\n"); - return -EBUSY; - } - - cm->gameport = gp = gameport_allocate_port(); - if (!gp) { - printk(KERN_ERR "cmipci: cannot allocate memory for gameport\n"); - release_and_free_resource(r); - return -ENOMEM; - } - gameport_set_name(gp, "C-Media Gameport"); - gameport_set_phys(gp, "pci%s/gameport0", pci_name(cm->pci)); - gameport_set_dev_parent(gp, &cm->pci->dev); - gp->io = io_port; - gameport_set_port_data(gp, r); - - snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN); - - gameport_register_port(cm->gameport); - - return 0; -} - -static void snd_cmipci_free_gameport(struct cmipci *cm) -{ - if (cm->gameport) { - struct resource *r = gameport_get_port_data(cm->gameport); - - gameport_unregister_port(cm->gameport); - cm->gameport = NULL; - - snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN); - release_and_free_resource(r); - } -} -#else -static inline int snd_cmipci_create_gameport(struct cmipci *cm, int dev) { return -ENOSYS; } -static inline void snd_cmipci_free_gameport(struct cmipci *cm) { } -#endif - -static int snd_cmipci_free(struct cmipci *cm) -{ - if (cm->irq >= 0) { - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); - snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); - snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); /* disable ints */ - snd_cmipci_ch_reset(cm, CM_CH_PLAY); - snd_cmipci_ch_reset(cm, CM_CH_CAPT); - snd_cmipci_write(cm, CM_REG_FUNCTRL0, 0); /* disable channels */ - snd_cmipci_write(cm, CM_REG_FUNCTRL1, 0); - - /* reset mixer */ - snd_cmipci_mixer_write(cm, 0, 0); - - free_irq(cm->irq, cm); - } - - snd_cmipci_free_gameport(cm); - pci_release_regions(cm->pci); - pci_disable_device(cm->pci); - kfree(cm); - return 0; -} - -static int snd_cmipci_dev_free(struct snd_device *device) -{ - struct cmipci *cm = device->device_data; - return snd_cmipci_free(cm); -} - -static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) -{ - long iosynth; - unsigned int val; - struct snd_opl3 *opl3; - int err; - - if (!fm_port) - goto disable_fm; - - if (cm->chip_version >= 39) { - /* first try FM regs in PCI port range */ - iosynth = cm->iobase + CM_REG_FM_PCI; - err = snd_opl3_create(cm->card, iosynth, iosynth + 2, - OPL3_HW_OPL3, 1, &opl3); - } else { - err = -EIO; - } - if (err < 0) { - /* then try legacy ports */ - val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL) & ~CM_FMSEL_MASK; - iosynth = fm_port; - switch (iosynth) { - case 0x3E8: val |= CM_FMSEL_3E8; break; - case 0x3E0: val |= CM_FMSEL_3E0; break; - case 0x3C8: val |= CM_FMSEL_3C8; break; - case 0x388: val |= CM_FMSEL_388; break; - default: - goto disable_fm; - } - snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val); - /* enable FM */ - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); - - if (snd_opl3_create(cm->card, iosynth, iosynth + 2, - OPL3_HW_OPL3, 0, &opl3) < 0) { - printk(KERN_ERR "cmipci: no OPL device at %#lx, " - "skipping...\n", iosynth); - goto disable_fm; - } - } - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { - printk(KERN_ERR "cmipci: cannot create OPL3 hwdep\n"); - return err; - } - return 0; - - disable_fm: - snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_FMSEL_MASK); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); - return 0; -} - -static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, - int dev, struct cmipci **rcmipci) -{ - struct cmipci *cm; - int err; - static struct snd_device_ops ops = { - .dev_free = snd_cmipci_dev_free, - }; - unsigned int val; - long iomidi = 0; - int integrated_midi = 0; - char modelstr[16]; - int pcm_index, pcm_spdif_index; - static DEFINE_PCI_DEVICE_TABLE(intel_82437vx) = { - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX) }, - { }, - }; - - *rcmipci = NULL; - - if ((err = pci_enable_device(pci)) < 0) - return err; - - cm = kzalloc(sizeof(*cm), GFP_KERNEL); - if (cm == NULL) { - pci_disable_device(pci); - return -ENOMEM; - } - - spin_lock_init(&cm->reg_lock); - mutex_init(&cm->open_mutex); - cm->device = pci->device; - cm->card = card; - cm->pci = pci; - cm->irq = -1; - cm->channel[0].ch = 0; - cm->channel[1].ch = 1; - cm->channel[0].is_dac = cm->channel[1].is_dac = 1; /* dual DAC mode */ - - if ((err = pci_request_regions(pci, card->driver)) < 0) { - kfree(cm); - pci_disable_device(pci); - return err; - } - cm->iobase = pci_resource_start(pci, 0); - - if (request_irq(pci->irq, snd_cmipci_interrupt, - IRQF_SHARED, KBUILD_MODNAME, cm)) { - snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); - snd_cmipci_free(cm); - return -EBUSY; - } - cm->irq = pci->irq; - - pci_set_master(cm->pci); - - /* - * check chip version, max channels and capabilities - */ - - cm->chip_version = 0; - cm->max_channels = 2; - cm->do_soft_ac3 = soft_ac3[dev]; - - if (pci->device != PCI_DEVICE_ID_CMEDIA_CM8338A && - pci->device != PCI_DEVICE_ID_CMEDIA_CM8338B) - query_chip(cm); - /* added -MCx suffix for chip supporting multi-channels */ - if (cm->can_multi_ch) - sprintf(cm->card->driver + strlen(cm->card->driver), - "-MC%d", cm->max_channels); - else if (cm->can_ac3_sw) - strcpy(cm->card->driver + strlen(cm->card->driver), "-SWIEC"); - - cm->dig_status = SNDRV_PCM_DEFAULT_CON_SPDIF; - cm->dig_pcm_status = SNDRV_PCM_DEFAULT_CON_SPDIF; - -#if CM_CH_PLAY == 1 - cm->ctrl = CM_CHADC0; /* default FUNCNTRL0 */ -#else - cm->ctrl = CM_CHADC1; /* default FUNCNTRL0 */ -#endif - - /* initialize codec registers */ - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_RESET); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_RESET); - snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); /* disable ints */ - snd_cmipci_ch_reset(cm, CM_CH_PLAY); - snd_cmipci_ch_reset(cm, CM_CH_CAPT); - snd_cmipci_write(cm, CM_REG_FUNCTRL0, 0); /* disable channels */ - snd_cmipci_write(cm, CM_REG_FUNCTRL1, 0); - - snd_cmipci_write(cm, CM_REG_CHFORMAT, 0); - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC|CM_N4SPK3D); -#if CM_CH_PLAY == 1 - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); -#else - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); -#endif - if (cm->chip_version) { - snd_cmipci_write_b(cm, CM_REG_EXT_MISC, 0x20); /* magic */ - snd_cmipci_write_b(cm, CM_REG_EXT_MISC + 1, 0x09); /* more magic */ - } - /* Set Bus Master Request */ - snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_BREQ); - - /* Assume TX and compatible chip set (Autodetection required for VX chip sets) */ - switch (pci->device) { - case PCI_DEVICE_ID_CMEDIA_CM8738: - case PCI_DEVICE_ID_CMEDIA_CM8738B: - if (!pci_dev_present(intel_82437vx)) - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_TXVX); - break; - default: - break; - } - - if (cm->chip_version < 68) { - val = pci->device < 0x110 ? 8338 : 8738; - } else { - switch (snd_cmipci_read_b(cm, CM_REG_INT_HLDCLR + 3) & 0x03) { - case 0: - val = 8769; - break; - case 2: - val = 8762; - break; - default: - switch ((pci->subsystem_vendor << 16) | - pci->subsystem_device) { - case 0x13f69761: - case 0x584d3741: - case 0x584d3751: - case 0x584d3761: - case 0x584d3771: - case 0x72848384: - val = 8770; - break; - default: - val = 8768; - break; - } - } - } - sprintf(card->shortname, "C-Media CMI%d", val); - if (cm->chip_version < 68) - sprintf(modelstr, " (model %d)", cm->chip_version); - else - modelstr[0] = '\0'; - sprintf(card->longname, "%s%s at %#lx, irq %i", - card->shortname, modelstr, cm->iobase, cm->irq); - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops)) < 0) { - snd_cmipci_free(cm); - return err; - } - - if (cm->chip_version >= 39) { - val = snd_cmipci_read_b(cm, CM_REG_MPU_PCI + 1); - if (val != 0x00 && val != 0xff) { - iomidi = cm->iobase + CM_REG_MPU_PCI; - integrated_midi = 1; - } - } - if (!integrated_midi) { - val = 0; - iomidi = mpu_port[dev]; - switch (iomidi) { - case 0x320: val = CM_VMPU_320; break; - case 0x310: val = CM_VMPU_310; break; - case 0x300: val = CM_VMPU_300; break; - case 0x330: val = CM_VMPU_330; break; - default: - iomidi = 0; break; - } - if (iomidi > 0) { - snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val); - /* enable UART */ - snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_UART_EN); - if (inb(iomidi + 1) == 0xff) { - snd_printk(KERN_ERR "cannot enable MPU-401 port" - " at %#lx\n", iomidi); - snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, - CM_UART_EN); - iomidi = 0; - } - } - } - - if (cm->chip_version < 68) { - err = snd_cmipci_create_fm(cm, fm_port[dev]); - if (err < 0) - return err; - } - - /* reset mixer */ - snd_cmipci_mixer_write(cm, 0, 0); - - snd_cmipci_proc_init(cm); - - /* create pcm devices */ - pcm_index = pcm_spdif_index = 0; - if ((err = snd_cmipci_pcm_new(cm, pcm_index)) < 0) - return err; - pcm_index++; - if ((err = snd_cmipci_pcm2_new(cm, pcm_index)) < 0) - return err; - pcm_index++; - if (cm->can_ac3_hw || cm->can_ac3_sw) { - pcm_spdif_index = pcm_index; - if ((err = snd_cmipci_pcm_spdif_new(cm, pcm_index)) < 0) - return err; - } - - /* create mixer interface & switches */ - if ((err = snd_cmipci_mixer_new(cm, pcm_spdif_index)) < 0) - return err; - - if (iomidi > 0) { - if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI, - iomidi, - (integrated_midi ? - MPU401_INFO_INTEGRATED : 0) | - MPU401_INFO_IRQ_HOOK, - -1, &cm->rmidi)) < 0) { - printk(KERN_ERR "cmipci: no UART401 device at 0x%lx\n", iomidi); - } - } - -#ifdef USE_VAR48KRATE - for (val = 0; val < ARRAY_SIZE(rates); val++) - snd_cmipci_set_pll(cm, rates[val], val); - - /* - * (Re-)Enable external switch spdo_48k - */ - snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K|CM_SPDF_AC97); -#endif /* USE_VAR48KRATE */ - - if (snd_cmipci_create_gameport(cm, dev) < 0) - snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN); - - snd_card_set_dev(card, &pci->dev); - - *rcmipci = cm; - return 0; -} - -/* - */ - -MODULE_DEVICE_TABLE(pci, snd_cmipci_ids); - -static int __devinit snd_cmipci_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) -{ - static int dev; - struct snd_card *card; - struct cmipci *cm; - int err; - - if (dev >= SNDRV_CARDS) - return -ENODEV; - if (! enable[dev]) { - dev++; - return -ENOENT; - } - - err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); - if (err < 0) - return err; - - switch (pci->device) { - case PCI_DEVICE_ID_CMEDIA_CM8738: - case PCI_DEVICE_ID_CMEDIA_CM8738B: - strcpy(card->driver, "CMI8738"); - break; - case PCI_DEVICE_ID_CMEDIA_CM8338A: - case PCI_DEVICE_ID_CMEDIA_CM8338B: - strcpy(card->driver, "CMI8338"); - break; - default: - strcpy(card->driver, "CMIPCI"); - break; - } - - if ((err = snd_cmipci_create(card, pci, dev, &cm)) < 0) { - snd_card_free(card); - return err; - } - card->private_data = cm; - - if ((err = snd_card_register(card)) < 0) { - snd_card_free(card); - return err; - } - pci_set_drvdata(pci, card); - dev++; - return 0; - -} - -static void __devexit snd_cmipci_remove(struct pci_dev *pci) -{ - snd_card_free(pci_get_drvdata(pci)); - pci_set_drvdata(pci, NULL); -} - - -#ifdef CONFIG_PM -/* - * power management - */ -static unsigned char saved_regs[] = { - CM_REG_FUNCTRL1, CM_REG_CHFORMAT, CM_REG_LEGACY_CTRL, CM_REG_MISC_CTRL, - CM_REG_MIXER0, CM_REG_MIXER1, CM_REG_MIXER2, CM_REG_MIXER3, CM_REG_PLL, - CM_REG_CH0_FRAME1, CM_REG_CH0_FRAME2, - CM_REG_CH1_FRAME1, CM_REG_CH1_FRAME2, CM_REG_EXT_MISC, - CM_REG_INT_STATUS, CM_REG_INT_HLDCLR, CM_REG_FUNCTRL0, -}; - -static unsigned char saved_mixers[] = { - SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, - SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, - SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, - SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, - SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1, - SB_DSP4_MIC_DEV, SB_DSP4_SPEAKER_DEV, - CM_REG_EXTENT_IND, SB_DSP4_OUTPUT_SW, - SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, -}; - -static int snd_cmipci_suspend(struct pci_dev *pci, pm_message_t state) -{ - struct snd_card *card = pci_get_drvdata(pci); - struct cmipci *cm = card->private_data; - int i; - - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - - snd_pcm_suspend_all(cm->pcm); - snd_pcm_suspend_all(cm->pcm2); - snd_pcm_suspend_all(cm->pcm_spdif); - - /* save registers */ - for (i = 0; i < ARRAY_SIZE(saved_regs); i++) - cm->saved_regs[i] = snd_cmipci_read(cm, saved_regs[i]); - for (i = 0; i < ARRAY_SIZE(saved_mixers); i++) - cm->saved_mixers[i] = snd_cmipci_mixer_read(cm, saved_mixers[i]); - - /* disable ints */ - snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); - - pci_disable_device(pci); - pci_save_state(pci); - pci_set_power_state(pci, pci_choose_state(pci, state)); - return 0; -} - -static int snd_cmipci_resume(struct pci_dev *pci) -{ - struct snd_card *card = pci_get_drvdata(pci); - struct cmipci *cm = card->private_data; - int i; - - pci_set_power_state(pci, PCI_D0); - pci_restore_state(pci); - if (pci_enable_device(pci) < 0) { - printk(KERN_ERR "cmipci: pci_enable_device failed, " - "disabling device\n"); - snd_card_disconnect(card); - return -EIO; - } - pci_set_master(pci); - - /* reset / initialize to a sane state */ - snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); - snd_cmipci_ch_reset(cm, CM_CH_PLAY); - snd_cmipci_ch_reset(cm, CM_CH_CAPT); - snd_cmipci_mixer_write(cm, 0, 0); - - /* restore registers */ - for (i = 0; i < ARRAY_SIZE(saved_regs); i++) - snd_cmipci_write(cm, saved_regs[i], cm->saved_regs[i]); - for (i = 0; i < ARRAY_SIZE(saved_mixers); i++) - snd_cmipci_mixer_write(cm, saved_mixers[i], cm->saved_mixers[i]); - - snd_power_change_state(card, SNDRV_CTL_POWER_D0); - return 0; -} -#endif /* CONFIG_PM */ - -static struct pci_driver driver = { - .name = KBUILD_MODNAME, - .id_table = snd_cmipci_ids, - .probe = snd_cmipci_probe, - .remove = __devexit_p(snd_cmipci_remove), -#ifdef CONFIG_PM - .suspend = snd_cmipci_suspend, - .resume = snd_cmipci_resume, -#endif -}; - -static int __init alsa_card_cmipci_init(void) -{ - return pci_register_driver(&driver); -} - -static void __exit alsa_card_cmipci_exit(void) -{ - pci_unregister_driver(&driver); -} - -module_init(alsa_card_cmipci_init) -module_exit(alsa_card_cmipci_exit) |