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authorDavid E. O'Brien <obrien@FreeBSD.org>2003-04-21 02:27:52 +0000
committerDavid E. O'Brien <obrien@FreeBSD.org>2003-04-21 02:27:52 +0000
commit318444e86fce0960a8b64ed8041053e5ba007f19 (patch)
treeefbdf40d05bbbb60820c6be82106ee34949f0115
parentb18e94c0ba9df8ddedbc669cff7204a0642ed1e0 (diff)
downloadsrc-318444e86fce0960a8b64ed8041053e5ba007f19.tar.gz
src-318444e86fce0960a8b64ed8041053e5ba007f19.zip
Vendor import revision 1.8 of ac97_codec.h (we renamed the file) from
Notes
Notes: svn path=/vendor-sys/alsa/dist/; revision=113778
-rw-r--r--sys/gnu/dev/sound/pci/emu10k1-ac97.h245
1 files changed, 245 insertions, 0 deletions
diff --git a/sys/gnu/dev/sound/pci/emu10k1-ac97.h b/sys/gnu/dev/sound/pci/emu10k1-ac97.h
new file mode 100644
index 000000000000..26b980cc6308
--- /dev/null
+++ b/sys/gnu/dev/sound/pci/emu10k1-ac97.h
@@ -0,0 +1,245 @@
+#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 DAC 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 */
+
+/* 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|SOUND_MASK_IMIX)
+
+#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 {
+ /* AC97 controller connected with */
+ void *private_data;
+
+ char *name;
+ int id;
+ int dev_mixer;
+ int type;
+
+ struct ac97_ops *codec_ops;
+
+ /* controller specific lower leverl ac97 accessing routines */
+ 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);
+
+ /* OSS mixer masks */
+ int modcnt;
+ int supported_mixers;
+ int stereo_mixers;
+ int record_sources;
+
+ 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 format);
+};
+
+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);
+
+#endif /* _AC97_CODEC_H_ */