1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #define AC97_MUTE 0x8080 32 33 #define AC97_REG_RESET 0x00 34 #define AC97_CAP_MICCHANNEL (1 << 0) 35 #define AC97_CAP_TONE (1 << 2) 36 #define AC97_CAP_SIMSTEREO (1 << 3) 37 #define AC97_CAP_HEADPHONE (1 << 4) 38 #define AC97_CAP_LOUDNESS (1 << 5) 39 #define AC97_CAP_DAC_18 (1 << 6) 40 #define AC97_CAP_DAC_20 (1 << 7) 41 #define AC97_CAP_ADC_18 (1 << 8) 42 #define AC97_CAP_ADC_20 (1 << 9) 43 #define AC97_MIX_MASTER 0x02 44 #define AC97_MIX_AUXOUT 0x04 45 #define AC97_MIX_MONO 0x06 46 #define AC97_MIX_TONE 0x08 47 #define AC97_MIX_BEEP 0x0a 48 #define AC97_MIX_PHONE 0x0c 49 #define AC97_MIX_MIC 0x0e 50 #define AC97_MIX_LINE 0x10 51 #define AC97_MIX_CD 0x12 52 #define AC97_MIX_VIDEO 0x14 53 #define AC97_MIX_AUX 0x16 54 #define AC97_MIX_PCM 0x18 55 #define AC97_REG_RECSEL 0x1a 56 #define AC97_MIX_RGAIN 0x1c 57 #define AC97_MIX_MGAIN 0x1e 58 #define AC97_REG_GEN 0x20 59 #define AC97_REG_3D 0x22 60 #define AC97_REG_POWER 0x26 61 #define AC97_POWER_ADC (1 << 0) 62 #define AC97_POWER_DAC (1 << 1) 63 #define AC97_POWER_ANL (1 << 2) 64 #define AC97_POWER_REF (1 << 3) 65 #define AC97_POWER_STATUS (AC97_POWER_ADC | AC97_POWER_DAC | \ 66 AC97_POWER_REF | AC97_POWER_ANL ) 67 #define AC97_REGEXT_ID 0x28 68 #define AC97_EXTCAP_VRA (1 << 0) 69 #define AC97_EXTCAP_DRA (1 << 1) 70 #define AC97_EXTCAP_VRM (1 << 3) 71 #define AC97_EXTCAPS (AC97_EXTCAP_VRA | AC97_EXTCAP_DRA | AC97_EXTCAP_VRM) 72 #define AC97_EXTCAP_SDAC (1 << 7) 73 74 #define AC97_REGEXT_STAT 0x2a 75 #define AC97_REGEXT_FDACRATE 0x2c 76 #define AC97_REGEXT_SDACRATE 0x2e 77 #define AC97_REGEXT_LDACRATE 0x30 78 #define AC97_REGEXT_LADCRATE 0x32 79 #define AC97_REGEXT_MADCRATE 0x34 80 #define AC97_MIXEXT_CLFE 0x36 81 #define AC97_MIXEXT_SURROUND 0x38 82 #define AC97_REG_ID1 0x7c 83 #define AC97_REG_ID2 0x7e 84 85 #define AC97_F_EAPD_INV 0x00000001 86 #define AC97_F_RDCD_BUG 0x00000002 87 88 #define AC97_DECLARE(name) static DEFINE_CLASS(name, name ## _methods, sizeof(struct kobj)) 89 #define AC97_CREATE(dev, devinfo, cls) ac97_create(dev, devinfo, &cls ## _class) 90 91 struct ac97_info; 92 93 #include "ac97_if.h" 94 95 extern kobj_class_t ac97_getmixerclass(void); 96 97 struct ac97_info *ac97_create(device_t dev, void *devinfo, kobj_class_t cls); 98 void ac97_destroy(struct ac97_info *codec); 99 void ac97_setflags(struct ac97_info *codec, u_int32_t val); 100 u_int32_t ac97_getflags(struct ac97_info *codec); 101 int ac97_setrate(struct ac97_info *codec, int which, int rate); 102 int ac97_setextmode(struct ac97_info *codec, u_int16_t mode); 103 u_int16_t ac97_getextmode(struct ac97_info *codec); 104 u_int16_t ac97_getextcaps(struct ac97_info *codec); 105 u_int16_t ac97_getcaps(struct ac97_info *codec); 106 u_int32_t ac97_getsubvendor(struct ac97_info *codec); 107 108 u_int16_t ac97_rdcd(struct ac97_info *codec, int reg); 109 void ac97_wrcd(struct ac97_info *codec, int reg, u_int16_t val); 110