1/*- 2 * Copyright (c) 1997,1998 Luigi Rizzo 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#ifndef SB_H 30#define SB_H 31 32struct sbc_softc; 33void sbc_lock(struct sbc_softc *); 34void sbc_lockassert(struct sbc_softc *); 35void sbc_unlock(struct sbc_softc *); 36 37/* 38 * sound blaster registers 39 */ 40 41#define SBDSP_RST 0x6 42#define DSP_READ 0xA 43#define DSP_WRITE 0xC 44#define SBDSP_CMD 0xC 45#define SBDSP_STATUS 0xC 46#define DSP_DATA_AVAIL 0xE 47#define DSP_DATA_AVL16 0xF 48 49#define SB_MIX_ADDR 0x4 50#define SB_MIX_DATA 0x5 51#if 0 52#define OPL3_LEFT (io_base + 0x0) 53#define OPL3_RIGHT (io_base + 0x2) 54#define OPL3_BOTH (io_base + 0x8) 55#endif 56 57/* 58 * DSP Commands. There are many, and in many cases they are used explicitly 59 */ 60 61/* these are not used except for programmed I/O (not in this driver) */ 62#define DSP_DAC8 0x10 /* direct DAC output */ 63#define DSP_ADC8 0x20 /* direct ADC input */ 64 65/* these should be used in the SB 1.0 */ 66#define DSP_CMD_DAC8 0x14 /* single cycle 8-bit dma out */ 67#define DSP_CMD_ADC8 0x24 /* single cycle 8-bit dma in */ 68 69/* these should be used in the SB 2.0 and 2.01 */ 70#define DSP_CMD_DAC8_AUTO 0x1c /* auto 8-bit dma out */ 71#define DSP_CMD_ADC8_AUTO 0x2c /* auto 8-bit dma out */ 72 73#define DSP_CMD_HSSIZE 0x48 /* high speed dma count */ 74#define DSP_CMD_HSDAC_AUTO 0x90 /* high speed dac, auto */ 75#define DSP_CMD_HSADC_AUTO 0x98 /* high speed adc, auto */ 76 77/* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */ 78 79 /* prepare for dma input */ 80#define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0)) 81 82#define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */ 83#define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */ 84 85#define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */ 86 87 88/* SB16 commands */ 89#define DSP_CMD_O16 0xb0 90#define DSP_CMD_I16 0xb8 91#define DSP_CMD_O8 0xc0 92#define DSP_CMD_I8 0xc8 93 94#define DSP_MODE_U8MONO 0x00 95#define DSP_MODE_U8STEREO 0x20 96#define DSP_MODE_S16MONO 0x10 97#define DSP_MODE_S16STEREO 0x30 98 99#define DSP_CMD_SPKON 0xD1 100#define DSP_CMD_SPKOFF 0xD3 101#define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2)) 102 103#define DSP_CMD_DMAPAUSE_8 0xD0 104#define DSP_CMD_DMAPAUSE_16 0xD5 105#define DSP_CMD_DMAEXIT_8 0xDA 106#define DSP_CMD_DMAEXIT_16 0xD9 107#define DSP_CMD_TCONST 0x40 /* set time constant */ 108#define DSP_CMD_HSDAC 0x91 /* high speed dac */ 109#define DSP_CMD_HSADC 0x99 /* high speed adc */ 110 111#define DSP_CMD_GETVER 0xE1 112#define DSP_CMD_GETID 0xE7 /* return id bytes */ 113 114 115#define DSP_CMD_OUT16 0x41 /* send parms for dma out on sb16 */ 116#define DSP_CMD_IN16 0x42 /* send parms for dma in on sb16 */ 117#if 0 /*** unknown ***/ 118#define DSP_CMD_FA 0xFA /* get version from prosonic*/ 119#define DSP_CMD_FB 0xFB /* set irq/dma for prosonic*/ 120#endif 121 122/* 123 * in fact, for the SB16, dma commands are as follows: 124 * 125 * cmd, mode, len_low, len_high. 126 * 127 * cmd is a combination of DSP_DMA16 or DSP_DMA8 and 128 */ 129 130#define DSP_DMA16 0xb0 131#define DSP_DMA8 0xc0 132# define DSP_F16_DAC 0x00 133# define DSP_F16_ADC 0x08 134# define DSP_F16_AUTO 0x04 135# define DSP_F16_FIFO_ON 0x02 136 137/* 138 * mode is a combination of the following: 139 */ 140#define DSP_F16_STEREO 0x20 141#define DSP_F16_SIGNED 0x10 142 143#define IMODE_NONE 0 144#define IMODE_OUTPUT PCM_ENABLE_OUTPUT 145#define IMODE_INPUT PCM_ENABLE_INPUT 146#define IMODE_INIT 3 147#define IMODE_MIDI 4 148 149#define NORMAL_MIDI 0 150#define UART_MIDI 1 151 152/* 153 * values used for bd_flags in SoundBlaster driver 154 */ 155#define BD_F_HISPEED 0x0001 /* doing high speed ... */ 156 157#if 0 158#define BD_F_JAZZ16 0x0002 /* jazz16 detected */ 159#define BD_F_JAZZ16_2 0x0004 /* jazz16 type 2 */ 160#endif 161 162#define BD_F_DUP_MIDI 0x0008 /* duplex midi */ 163 164#define BD_F_MIX_MASK 0x0070 /* up to 8 mixers (I know of 3) */ 165#define BD_F_MIX_CT1335 0x0010 /* CT1335 */ 166#define BD_F_MIX_CT1345 0x0020 /* CT1345 */ 167#define BD_F_MIX_CT1745 0x0030 /* CT1745 */ 168 169#define BD_F_SB16 0x0100 /* this is a SB16 */ 170#define BD_F_SB16X 0x0200 /* this is a vibra16X or clone */ 171#if 0 172#define BD_F_MIDIBUSY 0x0400 /* midi busy */ 173#endif 174#define BD_F_ESS 0x0800 /* this is an ESS chip */ 175#define BD_F_DMARUN 0x2000 176#define BD_F_DMARUN2 0x4000 177 178/* 179 * Mixer registers of SB Pro 180 */ 181#define VOC_VOL 0x04 182#define MIC_VOL 0x0A 183#define MIC_MIX 0x0A 184#define RECORD_SRC 0x0C 185#define IN_FILTER 0x0C 186#define OUT_FILTER 0x0E 187#define MASTER_VOL 0x22 188#define FM_VOL 0x26 189#define CD_VOL 0x28 190#define LINE_VOL 0x2E 191#define IRQ_NR 0x80 192#define DMA_NR 0x81 193#define IRQ_STAT 0x82 194 195/* 196 * Additional registers on the SG NX Pro 197 */ 198#define COVOX_VOL 0x42 199#define TREBLE_LVL 0x44 200#define BASS_LVL 0x46 201 202#define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */ 203#define FREQ_LOW 0 /* Use Low-frequency ANFI filters */ 204#define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */ 205#define FILT_OFF (1 << 5) 206 207#define MONO_DAC 0x00 208#define STEREO_DAC 0x02 209 210/* 211 * Mixer registers of SB16 212 */ 213#define SB16_IMASK_L 0x3d 214#define SB16_IMASK_R 0x3e 215#define SB16_OMASK 0x3c 216#endif 217