2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1997,1998 Luigi Rizzo
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
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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
35 void sbc_lock(struct sbc_softc *);
36 void sbc_lockassert(struct sbc_softc *);
37 void sbc_unlock(struct sbc_softc *);
40 * sound blaster registers
47 #define SBDSP_STATUS 0xC
48 #define DSP_DATA_AVAIL 0xE
49 #define DSP_DATA_AVL16 0xF
51 #define SB_MIX_ADDR 0x4
52 #define SB_MIX_DATA 0x5
54 #define OPL3_LEFT (io_base + 0x0)
55 #define OPL3_RIGHT (io_base + 0x2)
56 #define OPL3_BOTH (io_base + 0x8)
60 * DSP Commands. There are many, and in many cases they are used explicitly
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 */
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 */
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 */
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 */
79 /* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */
81 /* prepare for dma input */
82 #define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0))
84 #define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */
85 #define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */
87 #define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */
91 #define DSP_CMD_O16 0xb0
92 #define DSP_CMD_I16 0xb8
93 #define DSP_CMD_O8 0xc0
94 #define DSP_CMD_I8 0xc8
96 #define DSP_MODE_U8MONO 0x00
97 #define DSP_MODE_U8STEREO 0x20
98 #define DSP_MODE_S16MONO 0x10
99 #define DSP_MODE_S16STEREO 0x30
101 #define DSP_CMD_SPKON 0xD1
102 #define DSP_CMD_SPKOFF 0xD3
103 #define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2))
105 #define DSP_CMD_DMAPAUSE_8 0xD0
106 #define DSP_CMD_DMAPAUSE_16 0xD5
107 #define DSP_CMD_DMAEXIT_8 0xDA
108 #define DSP_CMD_DMAEXIT_16 0xD9
109 #define DSP_CMD_TCONST 0x40 /* set time constant */
110 #define DSP_CMD_HSDAC 0x91 /* high speed dac */
111 #define DSP_CMD_HSADC 0x99 /* high speed adc */
113 #define DSP_CMD_GETVER 0xE1
114 #define DSP_CMD_GETID 0xE7 /* return id bytes */
117 #define DSP_CMD_OUT16 0x41 /* send parms for dma out on sb16 */
118 #define DSP_CMD_IN16 0x42 /* send parms for dma in on sb16 */
119 #if 0 /*** unknown ***/
120 #define DSP_CMD_FA 0xFA /* get version from prosonic*/
121 #define DSP_CMD_FB 0xFB /* set irq/dma for prosonic*/
125 * in fact, for the SB16, dma commands are as follows:
127 * cmd, mode, len_low, len_high.
129 * cmd is a combination of DSP_DMA16 or DSP_DMA8 and
132 #define DSP_DMA16 0xb0
133 #define DSP_DMA8 0xc0
134 # define DSP_F16_DAC 0x00
135 # define DSP_F16_ADC 0x08
136 # define DSP_F16_AUTO 0x04
137 # define DSP_F16_FIFO_ON 0x02
140 * mode is a combination of the following:
142 #define DSP_F16_STEREO 0x20
143 #define DSP_F16_SIGNED 0x10
146 #define IMODE_OUTPUT PCM_ENABLE_OUTPUT
147 #define IMODE_INPUT PCM_ENABLE_INPUT
151 #define NORMAL_MIDI 0
155 * values used for bd_flags in SoundBlaster driver
157 #define BD_F_HISPEED 0x0001 /* doing high speed ... */
160 #define BD_F_JAZZ16 0x0002 /* jazz16 detected */
161 #define BD_F_JAZZ16_2 0x0004 /* jazz16 type 2 */
164 #define BD_F_DUP_MIDI 0x0008 /* duplex midi */
166 #define BD_F_MIX_MASK 0x0070 /* up to 8 mixers (I know of 3) */
167 #define BD_F_MIX_CT1335 0x0010 /* CT1335 */
168 #define BD_F_MIX_CT1345 0x0020 /* CT1345 */
169 #define BD_F_MIX_CT1745 0x0030 /* CT1745 */
171 #define BD_F_SB16 0x0100 /* this is a SB16 */
172 #define BD_F_SB16X 0x0200 /* this is a vibra16X or clone */
174 #define BD_F_MIDIBUSY 0x0400 /* midi busy */
176 #define BD_F_ESS 0x0800 /* this is an ESS chip */
177 #define BD_F_DMARUN 0x2000
178 #define BD_F_DMARUN2 0x4000
181 * Mixer registers of SB Pro
186 #define RECORD_SRC 0x0C
187 #define IN_FILTER 0x0C
188 #define OUT_FILTER 0x0E
189 #define MASTER_VOL 0x22
192 #define LINE_VOL 0x2E
195 #define IRQ_STAT 0x82
198 * Additional registers on the SG NX Pro
200 #define COVOX_VOL 0x42
201 #define TREBLE_LVL 0x44
202 #define BASS_LVL 0x46
204 #define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */
205 #define FREQ_LOW 0 /* Use Low-frequency ANFI filters */
206 #define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */
207 #define FILT_OFF (1 << 5)
209 #define MONO_DAC 0x00
210 #define STEREO_DAC 0x02
213 * Mixer registers of SB16
215 #define SB16_IMASK_L 0x3d
216 #define SB16_IMASK_R 0x3e
217 #define SB16_OMASK 0x3c