| #ifndef _AC97_CODEC_H_ | |
| #define _AC97_CODEC_H_ | |
| #include <linux/types.h> | |
| #include <linux/soundcard.h> | |
| /* AC97 1.0 */ | |
| #define AC97_RESET 0x0000 // | |
| #define AC97_MASTER_VOL_STEREO 0x0002 // Line Out | |
| #define AC97_HEADPHONE_VOL 0x0004 // | |
| #define AC97_MASTER_VOL_MONO 0x0006 // TAD Output | |
| #define AC97_MASTER_TONE 0x0008 // | |
| #define AC97_PCBEEP_VOL 0x000a // none | |
| #define AC97_PHONE_VOL 0x000c // TAD Input (mono) | |
| #define AC97_MIC_VOL 0x000e // MIC Input (mono) | |
| #define AC97_LINEIN_VOL 0x0010 // Line Input (stereo) | |
| #define AC97_CD_VOL 0x0012 // CD Input (stereo) | |
| #define AC97_VIDEO_VOL 0x0014 // none | |
| #define AC97_AUX_VOL 0x0016 // Aux Input (stereo) | |
| #define AC97_PCMOUT_VOL 0x0018 // Wave Output (stereo) | |
| #define AC97_RECORD_SELECT 0x001a // | |
| #define AC97_RECORD_GAIN 0x001c | |
| #define AC97_RECORD_GAIN_MIC 0x001e | |
| #define AC97_GENERAL_PURPOSE 0x0020 | |
| #define AC97_3D_CONTROL 0x0022 | |
| #define AC97_MODEM_RATE 0x0024 | |
| #define AC97_POWER_CONTROL 0x0026 | |
| /* AC'97 2.0 */ | |
| #define AC97_EXTENDED_ID 0x0028 /* Extended Audio ID */ | |
| #define AC97_EXTENDED_STATUS 0x002A /* Extended Audio Status */ | |
| #define AC97_PCM_FRONT_DAC_RATE 0x002C /* PCM Front DAC Rate */ | |
| #define AC97_PCM_SURR_DAC_RATE 0x002E /* PCM Surround DAC Rate */ | |
| #define AC97_PCM_LFE_DAC_RATE 0x0030 /* PCM LFE DAC Rate */ | |
| #define AC97_PCM_LR_ADC_RATE 0x0032 /* PCM LR ADC Rate */ | |
| #define AC97_PCM_MIC_ADC_RATE 0x0034 /* PCM MIC ADC Rate */ | |
| #define AC97_CENTER_LFE_MASTER 0x0036 /* Center + LFE Master Volume */ | |
| #define AC97_SURROUND_MASTER 0x0038 /* Surround (Rear) Master Volume */ | |
| #define AC97_RESERVED_3A 0x003A /* Reserved in AC '97 < 2.2 */ | |
| /* AC'97 2.2 */ | |
| #define AC97_SPDIF_CONTROL 0x003A /* S/PDIF Control */ | |
| /* range 0x3c-0x58 - MODEM */ | |
| #define AC97_EXTENDED_MODEM_ID 0x003C | |
| #define AC97_EXTEND_MODEM_STAT 0x003E | |
| #define AC97_LINE1_RATE 0x0040 | |
| #define AC97_LINE2_RATE 0x0042 | |
| #define AC97_HANDSET_RATE 0x0044 | |
| #define AC97_LINE1_LEVEL 0x0046 | |
| #define AC97_LINE2_LEVEL 0x0048 | |
| #define AC97_HANDSET_LEVEL 0x004A | |
| #define AC97_GPIO_CONFIG 0x004C | |
| #define AC97_GPIO_POLARITY 0x004E | |
| #define AC97_GPIO_STICKY 0x0050 | |
| #define AC97_GPIO_WAKE_UP 0x0052 | |
| #define AC97_GPIO_STATUS 0x0054 | |
| #define AC97_MISC_MODEM_STAT 0x0056 | |
| #define AC97_RESERVED_58 0x0058 | |
| /* registers 0x005a - 0x007a are vendor reserved */ | |
| #define AC97_VENDOR_ID1 0x007c | |
| #define AC97_VENDOR_ID2 0x007e | |
| /* volume control bit defines */ | |
| #define AC97_MUTE 0x8000 | |
| #define AC97_MICBOOST 0x0040 | |
| #define AC97_LEFTVOL 0x3f00 | |
| #define AC97_RIGHTVOL 0x003f | |
| /* record mux defines */ | |
| #define AC97_RECMUX_MIC 0x0000 | |
| #define AC97_RECMUX_CD 0x0101 | |
| #define AC97_RECMUX_VIDEO 0x0202 | |
| #define AC97_RECMUX_AUX 0x0303 | |
| #define AC97_RECMUX_LINE 0x0404 | |
| #define AC97_RECMUX_STEREO_MIX 0x0505 | |
| #define AC97_RECMUX_MONO_MIX 0x0606 | |
| #define AC97_RECMUX_PHONE 0x0707 | |
| /* general purpose register bit defines */ | |
| #define AC97_GP_LPBK 0x0080 /* Loopback mode */ | |
| #define AC97_GP_MS 0x0100 /* Mic Select 0=Mic1, 1=Mic2 */ | |
| #define AC97_GP_MIX 0x0200 /* Mono output select 0=Mix, 1=Mic */ | |
| #define AC97_GP_RLBK 0x0400 /* Remote Loopback - Modem line codec */ | |
| #define AC97_GP_LLBK 0x0800 /* Local Loopback - Modem Line codec */ | |
| #define AC97_GP_LD 0x1000 /* Loudness 1=on */ | |
| #define AC97_GP_3D 0x2000 /* 3D Enhancement 1=on */ | |
| #define AC97_GP_ST 0x4000 /* Stereo Enhancement 1=on */ | |
| #define AC97_GP_POP 0x8000 /* Pcm Out Path, 0=pre 3D, 1=post 3D */ | |
| /* extended audio status and control bit defines */ | |
| #define AC97_EA_VRA 0x0001 /* Variable bit rate enable bit */ | |
| #define AC97_EA_DRA 0x0002 /* Double-rate audio enable bit */ | |
| #define AC97_EA_SPDIF 0x0004 /* S/PDIF Enable bit */ | |
| #define AC97_EA_VRM 0x0008 /* Variable bit rate for MIC enable bit */ | |
| #define AC97_EA_CDAC 0x0040 /* PCM Center DAC is ready (Read only) */ | |
| #define AC97_EA_SDAC 0x0040 /* PCM Surround DACs are ready (Read only) */ | |
| #define AC97_EA_LDAC 0x0080 /* PCM LFE DAC is ready (Read only) */ | |
| #define AC97_EA_MDAC 0x0100 /* MIC ADC is ready (Read only) */ | |
| #define AC97_EA_SPCV 0x0400 /* S/PDIF configuration valid (Read only) */ | |
| #define AC97_EA_PRI 0x0800 /* Turns the PCM Center DAC off */ | |
| #define AC97_EA_PRJ 0x1000 /* Turns the PCM Surround DACs off */ | |
| #define AC97_EA_PRK 0x2000 /* Turns the PCM LFE DAC off */ | |
| #define AC97_EA_PRL 0x4000 /* Turns the MIC ADC off */ | |
| #define AC97_EA_SLOT_MASK 0xffcf /* Mask for slot assignment bits */ | |
| #define AC97_EA_SPSA_3_4 0x0000 /* Slot assigned to 3 & 4 */ | |
| #define AC97_EA_SPSA_7_8 0x0010 /* Slot assigned to 7 & 8 */ | |
| #define AC97_EA_SPSA_6_9 0x0020 /* Slot assigned to 6 & 9 */ | |
| #define AC97_EA_SPSA_10_11 0x0030 /* Slot assigned to 10 & 11 */ | |
| /* S/PDIF control bit defines */ | |
| #define AC97_SC_PRO 0x0001 /* Professional status */ | |
| #define AC97_SC_NAUDIO 0x0002 /* Non audio stream */ | |
| #define AC97_SC_COPY 0x0004 /* Copyright status */ | |
| #define AC97_SC_PRE 0x0008 /* Preemphasis status */ | |
| #define AC97_SC_CC_MASK 0x07f0 /* Category Code mask */ | |
| #define AC97_SC_L 0x0800 /* Generation Level status */ | |
| #define AC97_SC_SPSR_MASK 0xcfff /* S/PDIF Sample Rate bits */ | |
| #define AC97_SC_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */ | |
| #define AC97_SC_SPSR_48K 0x2000 /* Use 48kHz Sample rate */ | |
| #define AC97_SC_SPSR_32K 0x3000 /* Use 32kHz Sample rate */ | |
| #define AC97_SC_DRS 0x4000 /* Double Rate S/PDIF */ | |
| #define AC97_SC_V 0x8000 /* Validity status */ | |
| /* powerdown control and status bit defines */ | |
| /* status */ | |
| #define AC97_PWR_MDM 0x0010 /* Modem section ready */ | |
| #define AC97_PWR_REF 0x0008 /* Vref nominal */ | |
| #define AC97_PWR_ANL 0x0004 /* Analog section ready */ | |
| #define AC97_PWR_DAC 0x0002 /* DAC section ready */ | |
| #define AC97_PWR_ADC 0x0001 /* ADC section ready */ | |
| /* control */ | |
| #define AC97_PWR_PR0 0x0100 /* ADC and Mux powerdown */ | |
| #define AC97_PWR_PR1 0x0200 /* DAC powerdown */ | |
| #define AC97_PWR_PR2 0x0400 /* Output mixer powerdown (Vref on) */ | |
| #define AC97_PWR_PR3 0x0800 /* Output mixer powerdown (Vref off) */ | |
| #define AC97_PWR_PR4 0x1000 /* AC-link powerdown */ | |
| #define AC97_PWR_PR5 0x2000 /* Internal Clk disable */ | |
| #define AC97_PWR_PR6 0x4000 /* HP amp powerdown */ | |
| #define AC97_PWR_PR7 0x8000 /* Modem off - if supported */ | |
| /* extended audio ID register bit defines */ | |
| #define AC97_EXTID_VRA 0x0001 | |
| #define AC97_EXTID_DRA 0x0002 | |
| #define AC97_EXTID_SPDIF 0x0004 | |
| #define AC97_EXTID_VRM 0x0008 | |
| #define AC97_EXTID_DSA0 0x0010 | |
| #define AC97_EXTID_DSA1 0x0020 | |
| #define AC97_EXTID_CDAC 0x0040 | |
| #define AC97_EXTID_SDAC 0x0080 | |
| #define AC97_EXTID_LDAC 0x0100 | |
| #define AC97_EXTID_AMAP 0x0200 | |
| #define AC97_EXTID_REV0 0x0400 | |
| #define AC97_EXTID_REV1 0x0800 | |
| #define AC97_EXTID_ID0 0x4000 | |
| #define AC97_EXTID_ID1 0x8000 | |
| /* extended status register bit defines */ | |
| #define AC97_EXTSTAT_VRA 0x0001 | |
| #define AC97_EXTSTAT_DRA 0x0002 | |
| #define AC97_EXTSTAT_SPDIF 0x0004 | |
| #define AC97_EXTSTAT_VRM 0x0008 | |
| #define AC97_EXTSTAT_SPSA0 0x0010 | |
| #define AC97_EXTSTAT_SPSA1 0x0020 | |
| #define AC97_EXTSTAT_CDAC 0x0040 | |
| #define AC97_EXTSTAT_SDAC 0x0080 | |
| #define AC97_EXTSTAT_LDAC 0x0100 | |
| #define AC97_EXTSTAT_MADC 0x0200 | |
| #define AC97_EXTSTAT_SPCV 0x0400 | |
| #define AC97_EXTSTAT_PRI 0x0800 | |
| #define AC97_EXTSTAT_PRJ 0x1000 | |
| #define AC97_EXTSTAT_PRK 0x2000 | |
| #define AC97_EXTSTAT_PRL 0x4000 | |
| /* extended audio ID register bit defines */ | |
| #define AC97_EXTID_VRA 0x0001 | |
| #define AC97_EXTID_DRA 0x0002 | |
| #define AC97_EXTID_SPDIF 0x0004 | |
| #define AC97_EXTID_VRM 0x0008 | |
| #define AC97_EXTID_DSA0 0x0010 | |
| #define AC97_EXTID_DSA1 0x0020 | |
| #define AC97_EXTID_CDAC 0x0040 | |
| #define AC97_EXTID_SDAC 0x0080 | |
| #define AC97_EXTID_LDAC 0x0100 | |
| #define AC97_EXTID_AMAP 0x0200 | |
| #define AC97_EXTID_REV0 0x0400 | |
| #define AC97_EXTID_REV1 0x0800 | |
| #define AC97_EXTID_ID0 0x4000 | |
| #define AC97_EXTID_ID1 0x8000 | |
| /* extended status register bit defines */ | |
| #define AC97_EXTSTAT_VRA 0x0001 | |
| #define AC97_EXTSTAT_DRA 0x0002 | |
| #define AC97_EXTSTAT_SPDIF 0x0004 | |
| #define AC97_EXTSTAT_VRM 0x0008 | |
| #define AC97_EXTSTAT_SPSA0 0x0010 | |
| #define AC97_EXTSTAT_SPSA1 0x0020 | |
| #define AC97_EXTSTAT_CDAC 0x0040 | |
| #define AC97_EXTSTAT_SDAC 0x0080 | |
| #define AC97_EXTSTAT_LDAC 0x0100 | |
| #define AC97_EXTSTAT_MADC 0x0200 | |
| #define AC97_EXTSTAT_SPCV 0x0400 | |
| #define AC97_EXTSTAT_PRI 0x0800 | |
| #define AC97_EXTSTAT_PRJ 0x1000 | |
| #define AC97_EXTSTAT_PRK 0x2000 | |
| #define AC97_EXTSTAT_PRL 0x4000 | |
| /* useful power states */ | |
| #define AC97_PWR_D0 0x0000 /* everything on */ | |
| #define AC97_PWR_D1 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR4 | |
| #define AC97_PWR_D2 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4 | |
| #define AC97_PWR_D3 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4 | |
| #define AC97_PWR_ANLOFF AC97_PWR_PR2|AC97_PWR_PR3 /* analog section off */ | |
| /* Total number of defined registers. */ | |
| #define AC97_REG_CNT 64 | |
| /* OSS interface to the ac97s.. */ | |
| #define AC97_STEREO_MASK (SOUND_MASK_VOLUME|SOUND_MASK_PCM|\ | |
| SOUND_MASK_LINE|SOUND_MASK_CD|\ | |
| SOUND_MASK_ALTPCM|SOUND_MASK_IGAIN|\ | |
| SOUND_MASK_LINE1|SOUND_MASK_VIDEO) | |
| #define AC97_SUPPORTED_MASK (AC97_STEREO_MASK | \ | |
| SOUND_MASK_BASS|SOUND_MASK_TREBLE|\ | |
| SOUND_MASK_SPEAKER|SOUND_MASK_MIC|\ | |
| SOUND_MASK_PHONEIN|SOUND_MASK_PHONEOUT) | |
| #define AC97_RECORD_MASK (SOUND_MASK_MIC|\ | |
| SOUND_MASK_CD|SOUND_MASK_IGAIN|SOUND_MASK_VIDEO|\ | |
| SOUND_MASK_LINE1| SOUND_MASK_LINE|\ | |
| SOUND_MASK_PHONEIN) | |
| /* original check is not good enough in case FOO is greater than | |
| * SOUND_MIXER_NRDEVICES because the supported_mixers has exactly | |
| * SOUND_MIXER_NRDEVICES elements. | |
| * before matching the given mixer against the bitmask in supported_mixers we | |
| * check if mixer number exceeds maximum allowed size which is as mentioned | |
| * above SOUND_MIXER_NRDEVICES */ | |
| #define supported_mixer(CODEC,FOO) ((FOO >= 0) && \ | |
| (FOO < SOUND_MIXER_NRDEVICES) && \ | |
| (CODEC)->supported_mixers & (1<<FOO) ) | |
| struct ac97_codec { | |
| /* Linked list of codecs */ | |
| struct list_head list; | |
| /* AC97 controller connected with */ | |
| void *private_data; | |
| char *name; | |
| int id; | |
| int dev_mixer; | |
| int type; | |
| u32 model; | |
| unsigned int modem:1; | |
| struct ac97_ops *codec_ops; | |
| /* controller specific lower leverl ac97 accessing routines. | |
| must be re-entrant safe */ | |
| u16 (*codec_read) (struct ac97_codec *codec, u8 reg); | |
| void (*codec_write) (struct ac97_codec *codec, u8 reg, u16 val); | |
| /* Wait for codec-ready. Ok to sleep here. */ | |
| void (*codec_wait) (struct ac97_codec *codec); | |
| /* callback used by helper drivers for interesting ac97 setups */ | |
| void (*codec_unregister) (struct ac97_codec *codec); | |
| struct ac97_driver *driver; | |
| void *driver_private; /* Private data for the driver */ | |
| spinlock_t lock; | |
| /* OSS mixer masks */ | |
| int modcnt; | |
| int supported_mixers; | |
| int stereo_mixers; | |
| int record_sources; | |
| /* Property flags */ | |
| int flags; | |
| int bit_resolution; | |
| /* OSS mixer interface */ | |
| int (*read_mixer) (struct ac97_codec *codec, int oss_channel); | |
| void (*write_mixer)(struct ac97_codec *codec, int oss_channel, | |
| unsigned int left, unsigned int right); | |
| int (*recmask_io) (struct ac97_codec *codec, int rw, int mask); | |
| int (*mixer_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg); | |
| /* saved OSS mixer states */ | |
| unsigned int mixer_state[SOUND_MIXER_NRDEVICES]; | |
| /* Software Modem interface */ | |
| int (*modem_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg); | |
| }; | |
| /* | |
| * Operation structures for each known AC97 chip | |
| */ | |
| struct ac97_ops | |
| { | |
| /* Initialise */ | |
| int (*init)(struct ac97_codec *c); | |
| /* Amplifier control */ | |
| int (*amplifier)(struct ac97_codec *codec, int on); | |
| /* Digital mode control */ | |
| int (*digital)(struct ac97_codec *codec, int slots, int rate, int mode); | |
| #define AUDIO_DIGITAL 0x8000 | |
| #define AUDIO_PRO 0x4000 | |
| #define AUDIO_DRS 0x2000 | |
| #define AUDIO_CCMASK 0x003F | |
| #define AC97_DELUDED_MODEM 1 /* Audio codec reports its a modem */ | |
| #define AC97_NO_PCM_VOLUME 2 /* Volume control is missing */ | |
| #define AC97_DEFAULT_POWER_OFF 4 /* Needs warm reset to power up */ | |
| }; | |
| extern int ac97_read_proc (char *page_out, char **start, off_t off, | |
| int count, int *eof, void *data); | |
| extern int ac97_probe_codec(struct ac97_codec *); | |
| extern unsigned int ac97_set_adc_rate(struct ac97_codec *codec, unsigned int rate); | |
| extern unsigned int ac97_set_dac_rate(struct ac97_codec *codec, unsigned int rate); | |
| extern int ac97_save_state(struct ac97_codec *codec); | |
| extern int ac97_restore_state(struct ac97_codec *codec); | |
| extern struct ac97_codec *ac97_alloc_codec(void); | |
| extern void ac97_release_codec(struct ac97_codec *codec); | |
| struct ac97_driver { | |
| struct list_head list; | |
| char *name; | |
| u32 codec_id; | |
| u32 codec_mask; | |
| int (*probe) (struct ac97_codec *codec, struct ac97_driver *driver); | |
| void (*remove) (struct ac97_codec *codec, struct ac97_driver *driver); | |
| }; | |
| extern int ac97_register_driver(struct ac97_driver *driver); | |
| extern void ac97_unregister_driver(struct ac97_driver *driver); | |
| /* quirk types */ | |
| enum { | |
| AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */ | |
| AC97_TUNE_NONE = 0, /* nothing extra to do */ | |
| AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */ | |
| AC97_TUNE_SWAP_HP, /* swap headphone and master controls */ | |
| AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */ | |
| AC97_TUNE_AD_SHARING, /* for AD1985, turn on OMS bit and use headphone */ | |
| AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */ | |
| }; | |
| struct ac97_quirk { | |
| unsigned short vendor; /* PCI vendor id */ | |
| unsigned short device; /* PCI device id */ | |
| unsigned short mask; /* device id bit mask, 0 = accept all */ | |
| const char *name; /* name shown as info */ | |
| int type; /* quirk type above */ | |
| }; | |
| struct pci_dev; | |
| extern int ac97_tune_hardware(struct pci_dev *pdev, struct ac97_quirk *quirk, int override); | |
| #endif /* _AC97_CODEC_H_ */ |