1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1997,1998 Luigi Rizzo 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 #ifndef SB_H 32 #define SB_H 33 34 struct sbc_softc; 35 void sbc_lock(struct sbc_softc *); 36 void sbc_lockassert(struct sbc_softc *); 37 void sbc_unlock(struct sbc_softc *); 38 39 /* 40 * sound blaster registers 41 */ 42 43 #define SBDSP_RST 0x6 44 #define DSP_READ 0xA 45 #define DSP_WRITE 0xC 46 #define SBDSP_CMD 0xC 47 #define SBDSP_STATUS 0xC 48 #define DSP_DATA_AVAIL 0xE 49 #define DSP_DATA_AVL16 0xF 50 51 #define SB_MIX_ADDR 0x4 52 #define SB_MIX_DATA 0x5 53 #if 0 54 #define OPL3_LEFT (io_base + 0x0) 55 #define OPL3_RIGHT (io_base + 0x2) 56 #define OPL3_BOTH (io_base + 0x8) 57 #endif 58 59 /* 60 * DSP Commands. There are many, and in many cases they are used explicitly 61 */ 62 63 /* these are not used except for programmed I/O (not in this driver) */ 64 #define DSP_DAC8 0x10 /* direct DAC output */ 65 #define DSP_ADC8 0x20 /* direct ADC input */ 66 67 /* these should be used in the SB 1.0 */ 68 #define DSP_CMD_DAC8 0x14 /* single cycle 8-bit dma out */ 69 #define DSP_CMD_ADC8 0x24 /* single cycle 8-bit dma in */ 70 71 /* these should be used in the SB 2.0 and 2.01 */ 72 #define DSP_CMD_DAC8_AUTO 0x1c /* auto 8-bit dma out */ 73 #define DSP_CMD_ADC8_AUTO 0x2c /* auto 8-bit dma out */ 74 75 #define DSP_CMD_HSSIZE 0x48 /* high speed dma count */ 76 #define DSP_CMD_HSDAC_AUTO 0x90 /* high speed dac, auto */ 77 #define DSP_CMD_HSADC_AUTO 0x98 /* high speed adc, auto */ 78 79 /* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */ 80 81 /* prepare for dma input */ 82 #define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0)) 83 84 #define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */ 85 #define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */ 86 87 #define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */ 88 89 /* SB16 commands */ 90 #define DSP_CMD_O16 0xb0 91 #define DSP_CMD_I16 0xb8 92 #define DSP_CMD_O8 0xc0 93 #define DSP_CMD_I8 0xc8 94 95 #define DSP_MODE_U8MONO 0x00 96 #define DSP_MODE_U8STEREO 0x20 97 #define DSP_MODE_S16MONO 0x10 98 #define DSP_MODE_S16STEREO 0x30 99 100 #define DSP_CMD_SPKON 0xD1 101 #define DSP_CMD_SPKOFF 0xD3 102 #define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2)) 103 104 #define DSP_CMD_DMAPAUSE_8 0xD0 105 #define DSP_CMD_DMAPAUSE_16 0xD5 106 #define DSP_CMD_DMAEXIT_8 0xDA 107 #define DSP_CMD_DMAEXIT_16 0xD9 108 #define DSP_CMD_TCONST 0x40 /* set time constant */ 109 #define DSP_CMD_HSDAC 0x91 /* high speed dac */ 110 #define DSP_CMD_HSADC 0x99 /* high speed adc */ 111 112 #define DSP_CMD_GETVER 0xE1 113 #define DSP_CMD_GETID 0xE7 /* return id bytes */ 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