1 /*- 2 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #define AC97_MUTE 0x8080 30 31 #define AC97_REG_RESET 0x00 32 #define AC97_CAP_MICCHANNEL (1 << 0) 33 #define AC97_CAP_TONE (1 << 2) 34 #define AC97_CAP_SIMSTEREO (1 << 3) 35 #define AC97_CAP_HEADPHONE (1 << 4) 36 #define AC97_CAP_LOUDNESS (1 << 5) 37 #define AC97_CAP_DAC_18 (1 << 6) 38 #define AC97_CAP_DAC_20 (1 << 7) 39 #define AC97_CAP_ADC_18 (1 << 8) 40 #define AC97_CAP_ADC_20 (1 << 9) 41 #define AC97_MIX_MASTER 0x02 42 #define AC97_MIX_AUXOUT 0x04 43 #define AC97_MIX_MONO 0x06 44 #define AC97_MIX_TONE 0x08 45 #define AC97_MIX_BEEP 0x0a 46 #define AC97_MIX_PHONE 0x0c 47 #define AC97_MIX_MIC 0x0e 48 #define AC97_MIX_LINE 0x10 49 #define AC97_MIX_CD 0x12 50 #define AC97_MIX_VIDEO 0x14 51 #define AC97_MIX_AUX 0x16 52 #define AC97_MIX_PCM 0x18 53 #define AC97_REG_RECSEL 0x1a 54 #define AC97_MIX_RGAIN 0x1c 55 #define AC97_MIX_MGAIN 0x1e 56 #define AC97_REG_GEN 0x20 57 #define AC97_REG_3D 0x22 58 #define AC97_REG_POWER 0x26 59 #define AC97_POWER_ADC (1 << 0) 60 #define AC97_POWER_DAC (1 << 1) 61 #define AC97_POWER_ANL (1 << 2) 62 #define AC97_POWER_REF (1 << 3) 63 #define AC97_POWER_STATUS (AC97_POWER_ADC | AC97_POWER_DAC | \ 64 AC97_POWER_REF | AC97_POWER_ANL ) 65 #define AC97_REGEXT_ID 0x28 66 #define AC97_EXTCAP_VRA (1 << 0) 67 #define AC97_EXTCAP_DRA (1 << 1) 68 #define AC97_EXTCAP_VRM (1 << 3) 69 #define AC97_EXTCAPS (AC97_EXTCAP_VRA | AC97_EXTCAP_DRA | AC97_EXTCAP_VRM) 70 #define AC97_EXTCAP_SDAC (1 << 7) 71 72 #define AC97_REGEXT_STAT 0x2a 73 #define AC97_REGEXT_FDACRATE 0x2c 74 #define AC97_REGEXT_SDACRATE 0x2e 75 #define AC97_REGEXT_LDACRATE 0x30 76 #define AC97_REGEXT_LADCRATE 0x32 77 #define AC97_REGEXT_MADCRATE 0x34 78 #define AC97_MIXEXT_CLFE 0x36 79 #define AC97_MIXEXT_SURROUND 0x38 80 #define AC97_REG_ID1 0x7c 81 #define AC97_REG_ID2 0x7e 82 83 #define AC97_F_EAPD_INV 0x00000001 84 #define AC97_F_RDCD_BUG 0x00000002 85 86 #define AC97_DECLARE(name) static DEFINE_CLASS(name, name ## _methods, sizeof(struct kobj)) 87 #define AC97_CREATE(dev, devinfo, cls) ac97_create(dev, devinfo, &cls ## _class) 88 89 struct ac97_info; 90 91 #include "ac97_if.h" 92 93 extern kobj_class_t ac97_getmixerclass(void); 94 95 struct ac97_info *ac97_create(device_t dev, void *devinfo, kobj_class_t cls); 96 void ac97_destroy(struct ac97_info *codec); 97 void ac97_setflags(struct ac97_info *codec, u_int32_t val); 98 u_int32_t ac97_getflags(struct ac97_info *codec); 99 int ac97_setrate(struct ac97_info *codec, int which, int rate); 100 int ac97_setextmode(struct ac97_info *codec, u_int16_t mode); 101 u_int16_t ac97_getextmode(struct ac97_info *codec); 102 u_int16_t ac97_getextcaps(struct ac97_info *codec); 103 u_int16_t ac97_getcaps(struct ac97_info *codec); 104 u_int32_t ac97_getsubvendor(struct ac97_info *codec); 105 106 u_int16_t ac97_rdcd(struct ac97_info *codec, int reg); 107 void ac97_wrcd(struct ac97_info *codec, int reg, u_int16_t val); 108