sb.h revision 302408
1173412Skevlo/*- 278344Sobrien * Copyright (c) 1997,1998 Luigi Rizzo 378344Sobrien * All rights reserved. 478344Sobrien * 578344Sobrien * Redistribution and use in source and binary forms, with or without 678344Sobrien * modification, are permitted provided that the following conditions 778344Sobrien * are met: 878344Sobrien * 1. Redistributions of source code must retain the above copyright 978344Sobrien * notice, this list of conditions and the following disclaimer. 1078344Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1178344Sobrien * notice, this list of conditions and the following disclaimer in the 1278344Sobrien * documentation and/or other materials provided with the distribution. 1378344Sobrien * 1478344Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1578344Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1678344Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1778344Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1878344Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1978344Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2078344Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2178344Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2278344Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2378344Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2478344Sobrien * SUCH DAMAGE. 2578344Sobrien * 2678344Sobrien * $FreeBSD: stable/11/sys/dev/sound/isa/sb.h 166425 2007-02-02 13:33:35Z joel $ 2778344Sobrien */ 2878344Sobrien 2978344Sobrien#ifndef SB_H 3078344Sobrien#define SB_H 3178344Sobrien 3278344Sobrienstruct sbc_softc; 3378344Sobrienvoid sbc_lock(struct sbc_softc *); 3478344Sobrienvoid sbc_lockassert(struct sbc_softc *); 3578344Sobrienvoid sbc_unlock(struct sbc_softc *); 3678344Sobrien 3778344Sobrien/* 3878344Sobrien * sound blaster registers 3978344Sobrien */ 4078344Sobrien 4178344Sobrien#define SBDSP_RST 0x6 4278344Sobrien#define DSP_READ 0xA 4378344Sobrien#define DSP_WRITE 0xC 4478344Sobrien#define SBDSP_CMD 0xC 4578344Sobrien#define SBDSP_STATUS 0xC 4678344Sobrien#define DSP_DATA_AVAIL 0xE 4778344Sobrien#define DSP_DATA_AVL16 0xF 4878344Sobrien 4978344Sobrien#define SB_MIX_ADDR 0x4 5078344Sobrien#define SB_MIX_DATA 0x5 5178344Sobrien#if 0 5278344Sobrien#define OPL3_LEFT (io_base + 0x0) 5378344Sobrien#define OPL3_RIGHT (io_base + 0x2) 54173412Skevlo#define OPL3_BOTH (io_base + 0x8) 5578344Sobrien#endif 5678344Sobrien 5778344Sobrien/* 5878344Sobrien * DSP Commands. There are many, and in many cases they are used explicitly 5978344Sobrien */ 6078344Sobrien 6178344Sobrien/* these are not used except for programmed I/O (not in this driver) */ 6278344Sobrien#define DSP_DAC8 0x10 /* direct DAC output */ 6378344Sobrien#define DSP_ADC8 0x20 /* direct ADC input */ 6478344Sobrien 6578344Sobrien/* these should be used in the SB 1.0 */ 6678344Sobrien#define DSP_CMD_DAC8 0x14 /* single cycle 8-bit dma out */ 6778344Sobrien#define DSP_CMD_ADC8 0x24 /* single cycle 8-bit dma in */ 6878344Sobrien 6978344Sobrien/* these should be used in the SB 2.0 and 2.01 */ 7078344Sobrien#define DSP_CMD_DAC8_AUTO 0x1c /* auto 8-bit dma out */ 7178344Sobrien#define DSP_CMD_ADC8_AUTO 0x2c /* auto 8-bit dma out */ 7278344Sobrien 7378344Sobrien#define DSP_CMD_HSSIZE 0x48 /* high speed dma count */ 7478344Sobrien#define DSP_CMD_HSDAC_AUTO 0x90 /* high speed dac, auto */ 7578344Sobrien#define DSP_CMD_HSADC_AUTO 0x98 /* high speed adc, auto */ 7678344Sobrien 7778344Sobrien/* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */ 7878344Sobrien 7978344Sobrien /* prepare for dma input */ 8078344Sobrien#define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0)) 8178344Sobrien 8278344Sobrien#define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */ 8378344Sobrien#define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */ 8478344Sobrien 8578344Sobrien#define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */ 8678344Sobrien 8778344Sobrien 8878344Sobrien/* SB16 commands */ 8978344Sobrien#define DSP_CMD_O16 0xb0 9078344Sobrien#define DSP_CMD_I16 0xb8 9178344Sobrien#define DSP_CMD_O8 0xc0 9278344Sobrien#define DSP_CMD_I8 0xc8 9378344Sobrien 9478344Sobrien#define DSP_MODE_U8MONO 0x00 9578344Sobrien#define DSP_MODE_U8STEREO 0x20 9678344Sobrien#define DSP_MODE_S16MONO 0x10 9778344Sobrien#define DSP_MODE_S16STEREO 0x30 9878344Sobrien 9978344Sobrien#define DSP_CMD_SPKON 0xD1 10078344Sobrien#define DSP_CMD_SPKOFF 0xD3 10178344Sobrien#define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2)) 10278344Sobrien 10378344Sobrien#define DSP_CMD_DMAPAUSE_8 0xD0 10478344Sobrien#define DSP_CMD_DMAPAUSE_16 0xD5 10578344Sobrien#define DSP_CMD_DMAEXIT_8 0xDA 10678344Sobrien#define DSP_CMD_DMAEXIT_16 0xD9 10778344Sobrien#define DSP_CMD_TCONST 0x40 /* set time constant */ 10878344Sobrien#define DSP_CMD_HSDAC 0x91 /* high speed dac */ 10978344Sobrien#define DSP_CMD_HSADC 0x99 /* high speed adc */ 11078344Sobrien 11178344Sobrien#define DSP_CMD_GETVER 0xE1 11278344Sobrien#define DSP_CMD_GETID 0xE7 /* return id bytes */ 11378344Sobrien 11478344Sobrien 11578344Sobrien#define DSP_CMD_OUT16 0x41 /* send parms for dma out on sb16 */ 11678344Sobrien#define DSP_CMD_IN16 0x42 /* send parms for dma in on sb16 */ 11778344Sobrien#if 0 /*** unknown ***/ 11878344Sobrien#define DSP_CMD_FA 0xFA /* get version from prosonic*/ 11978344Sobrien#define DSP_CMD_FB 0xFB /* set irq/dma for prosonic*/ 12078344Sobrien#endif 12178344Sobrien 12278344Sobrien/* 12378344Sobrien * in fact, for the SB16, dma commands are as follows: 12478344Sobrien * 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