1 /* $NetBSD: ac97reg.h,v 1.4 2002/02/02 11:13:44 augustss Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Constantine Sapuntzakis 5 * 6 * Author: Constantine Sapuntzakis <csapuntz@stanford.edu> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY CONSTANTINE SAPUNTZAKIS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #define AC97_REG_RESET 0x00 31 #define AC97_SOUND_ENHANCEMENT(reg) (((reg) >> 10) & 0x1f) 32 #define AC97_REG_MASTER_VOLUME 0x02 33 #define AC97_REG_HEADPHONE_VOLUME 0x04 34 #define AC97_REG_MASTER_VOLUME_MONO 0x06 35 #define AC97_REG_MASTER_TONE 0x08 36 #define AC97_REG_PCBEEP_VOLUME 0x0a 37 #define AC97_REG_PHONE_VOLUME 0x0c 38 #define AC97_REG_MIC_VOLUME 0x0e 39 #define AC97_REG_LINEIN_VOLUME 0x10 40 #define AC97_REG_CD_VOLUME 0x12 41 #define AC97_REG_VIDEO_VOLUME 0x14 42 #define AC97_REG_AUX_VOLUME 0x16 43 #define AC97_REG_PCMOUT_VOLUME 0x18 44 #define AC97_REG_RECORD_SELECT 0x1a 45 #define AC97_REG_RECORD_GAIN 0x1c 46 #define AC97_REG_RECORD_GAIN_MIC 0x1e 47 #define AC97_REG_GP 0x20 48 #define AC97_REG_3D_CONTROL 0x22 49 /* 0x24 reserved */ 50 #define AC97_REG_POWER 0x26 51 52 /* AC'97 2.0 extensions -- 0x28-0x3a */ 53 #define AC97_REG_EXTENDED_ID 0x28 54 #define AC97_CODEC_DOES_VRA 0x0001 55 #define AC97_CODEC_DOES_MICVRA 0x0004 56 #define AC97_REG_EXTENDED_STATUS 0x2a 57 #define AC97_ENAB_VRA 0x0001 58 #define AC97_ENAB_MICVRA 0x0004 59 #define AC97_REG_PCM_FRONT_DAC_RATE 0x2c 60 #define AC97_REG_PCM_SURR_DAC_RATE 0x2e 61 #define AC97_REG_PCM_LFE_DAC_RATE 0x30 62 #define AC97_REG_PCM_LR_ADC_RATE 0x32 63 #define AC97_REG_PCM_MIC_ADC_RATE 0x34 64 #define AC97_REG_CENTER_LFE_MASTER 0x36 /* center + LFE master volume */ 65 #define AC97_REG_SURR_MASTER 0x38 /* surround (rear) master vol */ 66 /* 0x3a reserved */ 67 68 /* Modem -- 0x3c-0x58 */ 69 70 /* Vendor specific -- 0x5a-0x7b */ 71 72 #define AC97_REG_VENDOR_ID1 0x7c 73 #define AC97_REG_VENDOR_ID2 0x7e 74 75 #define AC97_CODEC_ID(a0, a1, a2, x) \ 76 (((a0) << 24) | ((a1) << 16) | ((a2) << 8) | (x)) 77 78 #define AC97_GET_CODEC_ID(id, cp) \ 79 do { \ 80 (cp)[0] = ((id) >> 24) & 0xff; \ 81 (cp)[1] = ((id) >> 16) & 0xff; \ 82 (cp)[2] = ((id) >> 8) & 0xff; \ 83 (cp)[3] = (id) & 0xff; \ 84 } while (0) 85