1 /* $FreeBSD: src/sys/gnu/dev/sound/pci/emu10k1-ac97.h,v 1.2 2004/01/09 05:08:32 obrien Exp $ */
2 /* $DragonFly: src/sys/dev/sound/pci/gnu/emu10k1-ac97.h,v 1.1 2007/01/04 21:47:03 corecode Exp $ */
8 #include <linux/types.h>
9 #include <linux/soundcard.h>
13 #define AC97_RESET 0x0000 //
14 #define AC97_MASTER_VOL_STEREO 0x0002 // Line Out
15 #define AC97_HEADPHONE_VOL 0x0004 //
16 #define AC97_MASTER_VOL_MONO 0x0006 // TAD Output
17 #define AC97_MASTER_TONE 0x0008 //
18 #define AC97_PCBEEP_VOL 0x000a // none
19 #define AC97_PHONE_VOL 0x000c // TAD Input (mono)
20 #define AC97_MIC_VOL 0x000e // MIC Input (mono)
21 #define AC97_LINEIN_VOL 0x0010 // Line Input (stereo)
22 #define AC97_CD_VOL 0x0012 // CD Input (stereo)
23 #define AC97_VIDEO_VOL 0x0014 // none
24 #define AC97_AUX_VOL 0x0016 // Aux Input (stereo)
25 #define AC97_PCMOUT_VOL 0x0018 // Wave Output (stereo)
26 #define AC97_RECORD_SELECT 0x001a //
27 #define AC97_RECORD_GAIN 0x001c
28 #define AC97_RECORD_GAIN_MIC 0x001e
29 #define AC97_GENERAL_PURPOSE 0x0020
30 #define AC97_3D_CONTROL 0x0022
31 #define AC97_MODEM_RATE 0x0024
32 #define AC97_POWER_CONTROL 0x0026
35 #define AC97_EXTENDED_ID 0x0028 /* Extended Audio ID */
36 #define AC97_EXTENDED_STATUS 0x002A /* Extended Audio Status */
37 #define AC97_PCM_FRONT_DAC_RATE 0x002C /* PCM Front DAC Rate */
38 #define AC97_PCM_SURR_DAC_RATE 0x002E /* PCM Surround DAC Rate */
39 #define AC97_PCM_LFE_DAC_RATE 0x0030 /* PCM LFE DAC Rate */
40 #define AC97_PCM_LR_ADC_RATE 0x0032 /* PCM LR ADC Rate */
41 #define AC97_PCM_MIC_ADC_RATE 0x0034 /* PCM MIC ADC Rate */
42 #define AC97_CENTER_LFE_MASTER 0x0036 /* Center + LFE Master Volume */
43 #define AC97_SURROUND_MASTER 0x0038 /* Surround (Rear) Master Volume */
44 #define AC97_RESERVED_3A 0x003A /* Reserved in AC '97 < 2.2 */
47 #define AC97_SPDIF_CONTROL 0x003A /* S/PDIF Control */
49 /* range 0x3c-0x58 - MODEM */
50 #define AC97_EXTENDED_MODEM_ID 0x003C
51 #define AC97_EXTEND_MODEM_STAT 0x003E
52 #define AC97_LINE1_RATE 0x0040
53 #define AC97_LINE2_RATE 0x0042
54 #define AC97_HANDSET_RATE 0x0044
55 #define AC97_LINE1_LEVEL 0x0046
56 #define AC97_LINE2_LEVEL 0x0048
57 #define AC97_HANDSET_LEVEL 0x004A
58 #define AC97_GPIO_CONFIG 0x004C
59 #define AC97_GPIO_POLARITY 0x004E
60 #define AC97_GPIO_STICKY 0x0050
61 #define AC97_GPIO_WAKE_UP 0x0052
62 #define AC97_GPIO_STATUS 0x0054
63 #define AC97_MISC_MODEM_STAT 0x0056
64 #define AC97_RESERVED_58 0x0058
66 /* registers 0x005a - 0x007a are vendor reserved */
68 #define AC97_VENDOR_ID1 0x007c
69 #define AC97_VENDOR_ID2 0x007e
71 /* volume control bit defines */
73 #define AC97_MUTE 0x8000
75 #define AC97_MICBOOST 0x0040
76 #define AC97_LEFTVOL 0x3f00
77 #define AC97_RIGHTVOL 0x003f
79 /* record mux defines */
80 #define AC97_RECMUX_MIC 0x0000
81 #define AC97_RECMUX_CD 0x0101
82 #define AC97_RECMUX_VIDEO 0x0202
83 #define AC97_RECMUX_AUX 0x0303
84 #define AC97_RECMUX_LINE 0x0404
85 #define AC97_RECMUX_STEREO_MIX 0x0505
86 #define AC97_RECMUX_MONO_MIX 0x0606
87 #define AC97_RECMUX_PHONE 0x0707
89 /* general purpose register bit defines */
90 #define AC97_GP_LPBK 0x0080 /* Loopback mode */
91 #define AC97_GP_MS 0x0100 /* Mic Select 0=Mic1, 1=Mic2 */
92 #define AC97_GP_MIX 0x0200 /* Mono output select 0=Mix, 1=Mic */
93 #define AC97_GP_RLBK 0x0400 /* Remote Loopback - Modem line codec */
94 #define AC97_GP_LLBK 0x0800 /* Local Loopback - Modem Line codec */
95 #define AC97_GP_LD 0x1000 /* Loudness 1=on */
96 #define AC97_GP_3D 0x2000 /* 3D Enhancement 1=on */
97 #define AC97_GP_ST 0x4000 /* Stereo Enhancement 1=on */
98 #define AC97_GP_POP 0x8000 /* Pcm Out Path, 0=pre 3D, 1=post 3D */
100 /* extended audio status and control bit defines */
101 #define AC97_EA_VRA 0x0001 /* Variable bit rate enable bit */
102 #define AC97_EA_DRA 0x0002 /* Double-rate audio enable bit */
103 #define AC97_EA_SPDIF 0x0004 /* S/PDIF Enable bit */
104 #define AC97_EA_VRM 0x0008 /* Variable bit rate for MIC enable bit */
105 #define AC97_EA_CDAC 0x0040 /* PCM Center DAC is ready (Read only) */
106 #define AC97_EA_SDAC 0x0040 /* PCM Surround DACs are ready (Read only) */
107 #define AC97_EA_LDAC 0x0080 /* PCM LFE DAC is ready (Read only) */
108 #define AC97_EA_MDAC 0x0100 /* MIC ADC is ready (Read only) */
109 #define AC97_EA_SPCV 0x0400 /* S/PDIF configuration valid (Read only) */
110 #define AC97_EA_PRI 0x0800 /* Turns the PCM Center DAC off */
111 #define AC97_EA_PRJ 0x1000 /* Turns the PCM Surround DACs off */
112 #define AC97_EA_PRK 0x2000 /* Turns the PCM LFE DAC off */
113 #define AC97_EA_PRL 0x4000 /* Turns the MIC ADC off */
114 #define AC97_EA_SLOT_MASK 0xffcf /* Mask for slot assignment bits */
115 #define AC97_EA_SPSA_3_4 0x0000 /* Slot assigned to 3 & 4 */
116 #define AC97_EA_SPSA_7_8 0x0010 /* Slot assigned to 7 & 8 */
117 #define AC97_EA_SPSA_6_9 0x0020 /* Slot assigned to 6 & 9 */
118 #define AC97_EA_SPSA_10_11 0x0030 /* Slot assigned to 10 & 11 */
120 /* S/PDIF control bit defines */
121 #define AC97_SC_PRO 0x0001 /* Professional status */
122 #define AC97_SC_NAUDIO 0x0002 /* Non audio stream */
123 #define AC97_SC_COPY 0x0004 /* Copyright status */
124 #define AC97_SC_PRE 0x0008 /* Preemphasis status */
125 #define AC97_SC_CC_MASK 0x07f0 /* Category Code mask */
126 #define AC97_SC_L 0x0800 /* Generation Level status */
127 #define AC97_SC_SPSR_MASK 0xcfff /* S/PDIF Sample Rate bits */
128 #define AC97_SC_SPSR_44K 0x0000 /* Use 44.1kHz Sample rate */
129 #define AC97_SC_SPSR_48K 0x2000 /* Use 48kHz Sample rate */
130 #define AC97_SC_SPSR_32K 0x3000 /* Use 32kHz Sample rate */
131 #define AC97_SC_DRS 0x4000 /* Double Rate S/PDIF */
132 #define AC97_SC_V 0x8000 /* Validity status */
134 /* powerdown control and status bit defines */
137 #define AC97_PWR_MDM 0x0010 /* Modem section ready */
138 #define AC97_PWR_REF 0x0008 /* Vref nominal */
139 #define AC97_PWR_ANL 0x0004 /* Analog section ready */
140 #define AC97_PWR_DAC 0x0002 /* DAC section ready */
141 #define AC97_PWR_ADC 0x0001 /* ADC section ready */
144 #define AC97_PWR_PR0 0x0100 /* ADC and Mux powerdown */
145 #define AC97_PWR_PR1 0x0200 /* DAC powerdown */
146 #define AC97_PWR_PR2 0x0400 /* Output mixer powerdown (Vref on) */
147 #define AC97_PWR_PR3 0x0800 /* Output mixer powerdown (Vref off) */
148 #define AC97_PWR_PR4 0x1000 /* AC-link powerdown */
149 #define AC97_PWR_PR5 0x2000 /* Internal Clk disable */
150 #define AC97_PWR_PR6 0x4000 /* HP amp powerdown */
151 #define AC97_PWR_PR7 0x8000 /* Modem off - if supported */
153 /* extended audio ID register bit defines */
154 #define AC97_EXTID_VRA 0x0001
155 #define AC97_EXTID_DRA 0x0002
156 #define AC97_EXTID_SPDIF 0x0004
157 #define AC97_EXTID_VRM 0x0008
158 #define AC97_EXTID_DSA0 0x0010
159 #define AC97_EXTID_DSA1 0x0020
160 #define AC97_EXTID_CDAC 0x0040
161 #define AC97_EXTID_SDAC 0x0080
162 #define AC97_EXTID_LDAC 0x0100
163 #define AC97_EXTID_AMAP 0x0200
164 #define AC97_EXTID_REV0 0x0400
165 #define AC97_EXTID_REV1 0x0800
166 #define AC97_EXTID_ID0 0x4000
167 #define AC97_EXTID_ID1 0x8000
169 /* extended status register bit defines */
170 #define AC97_EXTSTAT_VRA 0x0001
171 #define AC97_EXTSTAT_DRA 0x0002
172 #define AC97_EXTSTAT_SPDIF 0x0004
173 #define AC97_EXTSTAT_VRM 0x0008
174 #define AC97_EXTSTAT_SPSA0 0x0010
175 #define AC97_EXTSTAT_SPSA1 0x0020
176 #define AC97_EXTSTAT_CDAC 0x0040
177 #define AC97_EXTSTAT_SDAC 0x0080
178 #define AC97_EXTSTAT_LDAC 0x0100
179 #define AC97_EXTSTAT_MADC 0x0200
180 #define AC97_EXTSTAT_SPCV 0x0400
181 #define AC97_EXTSTAT_PRI 0x0800
182 #define AC97_EXTSTAT_PRJ 0x1000
183 #define AC97_EXTSTAT_PRK 0x2000
184 #define AC97_EXTSTAT_PRL 0x4000
186 /* useful power states */
187 #define AC97_PWR_D0 0x0000 /* everything on */
188 #define AC97_PWR_D1 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR4
189 #define AC97_PWR_D2 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4
190 #define AC97_PWR_D3 AC97_PWR_PR0|AC97_PWR_PR1|AC97_PWR_PR2|AC97_PWR_PR3|AC97_PWR_PR4
191 #define AC97_PWR_ANLOFF AC97_PWR_PR2|AC97_PWR_PR3 /* analog section off */
193 /* Total number of defined registers. */
194 #define AC97_REG_CNT 64
197 /* OSS interface to the ac97s.. */
198 #define AC97_STEREO_MASK (SOUND_MASK_VOLUME|SOUND_MASK_PCM|\
199 SOUND_MASK_LINE|SOUND_MASK_CD|\
200 SOUND_MASK_ALTPCM|SOUND_MASK_IGAIN|\
201 SOUND_MASK_LINE1|SOUND_MASK_VIDEO)
203 #define AC97_SUPPORTED_MASK (AC97_STEREO_MASK | \
204 SOUND_MASK_BASS|SOUND_MASK_TREBLE|\
205 SOUND_MASK_SPEAKER|SOUND_MASK_MIC|\
206 SOUND_MASK_PHONEIN|SOUND_MASK_PHONEOUT)
208 #define AC97_RECORD_MASK (SOUND_MASK_MIC|\
209 SOUND_MASK_CD|SOUND_MASK_IGAIN|SOUND_MASK_VIDEO|\
210 SOUND_MASK_LINE1| SOUND_MASK_LINE|\
213 /* original check is not good enough in case FOO is greater than
214 * SOUND_MIXER_NRDEVICES because the supported_mixers has exactly
215 * SOUND_MIXER_NRDEVICES elements.
216 * before matching the given mixer against the bitmask in supported_mixers we
217 * check if mixer number exceeds maximum allowed size which is as mentioned
218 * above SOUND_MIXER_NRDEVICES */
219 #define supported_mixer(CODEC,FOO) ((FOO >= 0) && \
220 (FOO < SOUND_MIXER_NRDEVICES) && \
221 (CODEC)->supported_mixers & (1<<FOO) )
225 /* AC97 controller connected with */
235 struct ac97_ops *codec_ops;
237 /* controller specific lower leverl ac97 accessing routines */
238 u16 (*codec_read) (struct ac97_codec *codec, u8 reg);
239 void (*codec_write) (struct ac97_codec *codec, u8 reg, u16 val);
241 /* Wait for codec-ready. Ok to sleep here. */
242 void (*codec_wait) (struct ac97_codec *codec);
244 /* OSS mixer masks */
246 int supported_mixers;
255 /* OSS mixer interface */
256 int (*read_mixer) (struct ac97_codec *codec, int oss_channel);
257 void (*write_mixer)(struct ac97_codec *codec, int oss_channel,
258 unsigned int left, unsigned int right);
259 int (*recmask_io) (struct ac97_codec *codec, int rw, int mask);
260 int (*mixer_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg);
262 /* saved OSS mixer states */
263 unsigned int mixer_state[SOUND_MIXER_NRDEVICES];
265 /* Software Modem interface */
266 int (*modem_ioctl)(struct ac97_codec *codec, unsigned int cmd, unsigned long arg);
270 * Operation structures for each known AC97 chip
276 int (*init)(struct ac97_codec *c);
277 /* Amplifier control */
278 int (*amplifier)(struct ac97_codec *codec, int on);
279 /* Digital mode control */
280 int (*digital)(struct ac97_codec *codec, int format);
281 #define AC97_DELUDED_MODEM 1 /* Audio codec reports its a modem */
282 #define AC97_NO_PCM_VOLUME 2 /* Volume control is missing */
285 extern int ac97_read_proc (char *page_out, char **start, off_t off,
286 int count, int *eof, void *data);
287 extern int ac97_probe_codec(struct ac97_codec *);
288 extern unsigned int ac97_set_adc_rate(struct ac97_codec *codec, unsigned int rate);
289 extern unsigned int ac97_set_dac_rate(struct ac97_codec *codec, unsigned int rate);
290 extern int ac97_save_state(struct ac97_codec *codec);
291 extern int ac97_restore_state(struct ac97_codec *codec);
294 #endif /* _AC97_CODEC_H_ */