217 lines
6.1 KiB
C
217 lines
6.1 KiB
C
/*-
|
|
* Copyright (c) 1997,1998 Luigi Rizzo
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef SB_H
|
|
#define SB_H
|
|
|
|
struct sbc_softc;
|
|
void sbc_lock(struct sbc_softc *);
|
|
void sbc_lockassert(struct sbc_softc *);
|
|
void sbc_unlock(struct sbc_softc *);
|
|
|
|
/*
|
|
* sound blaster registers
|
|
*/
|
|
|
|
#define SBDSP_RST 0x6
|
|
#define DSP_READ 0xA
|
|
#define DSP_WRITE 0xC
|
|
#define SBDSP_CMD 0xC
|
|
#define SBDSP_STATUS 0xC
|
|
#define DSP_DATA_AVAIL 0xE
|
|
#define DSP_DATA_AVL16 0xF
|
|
|
|
#define SB_MIX_ADDR 0x4
|
|
#define SB_MIX_DATA 0x5
|
|
#if 0
|
|
#define OPL3_LEFT (io_base + 0x0)
|
|
#define OPL3_RIGHT (io_base + 0x2)
|
|
#define OPL3_BOTH (io_base + 0x8)
|
|
#endif
|
|
|
|
/*
|
|
* DSP Commands. There are many, and in many cases they are used explicitly
|
|
*/
|
|
|
|
/* these are not used except for programmed I/O (not in this driver) */
|
|
#define DSP_DAC8 0x10 /* direct DAC output */
|
|
#define DSP_ADC8 0x20 /* direct ADC input */
|
|
|
|
/* these should be used in the SB 1.0 */
|
|
#define DSP_CMD_DAC8 0x14 /* single cycle 8-bit dma out */
|
|
#define DSP_CMD_ADC8 0x24 /* single cycle 8-bit dma in */
|
|
|
|
/* these should be used in the SB 2.0 and 2.01 */
|
|
#define DSP_CMD_DAC8_AUTO 0x1c /* auto 8-bit dma out */
|
|
#define DSP_CMD_ADC8_AUTO 0x2c /* auto 8-bit dma out */
|
|
|
|
#define DSP_CMD_HSSIZE 0x48 /* high speed dma count */
|
|
#define DSP_CMD_HSDAC_AUTO 0x90 /* high speed dac, auto */
|
|
#define DSP_CMD_HSADC_AUTO 0x98 /* high speed adc, auto */
|
|
|
|
/* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */
|
|
|
|
/* prepare for dma input */
|
|
#define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0))
|
|
|
|
#define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */
|
|
#define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */
|
|
|
|
#define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */
|
|
|
|
|
|
/* SB16 commands */
|
|
#define DSP_CMD_O16 0xb0
|
|
#define DSP_CMD_I16 0xb8
|
|
#define DSP_CMD_O8 0xc0
|
|
#define DSP_CMD_I8 0xc8
|
|
|
|
#define DSP_MODE_U8MONO 0x00
|
|
#define DSP_MODE_U8STEREO 0x20
|
|
#define DSP_MODE_S16MONO 0x10
|
|
#define DSP_MODE_S16STEREO 0x30
|
|
|
|
#define DSP_CMD_SPKON 0xD1
|
|
#define DSP_CMD_SPKOFF 0xD3
|
|
#define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2))
|
|
|
|
#define DSP_CMD_DMAPAUSE_8 0xD0
|
|
#define DSP_CMD_DMAPAUSE_16 0xD5
|
|
#define DSP_CMD_DMAEXIT_8 0xDA
|
|
#define DSP_CMD_DMAEXIT_16 0xD9
|
|
#define DSP_CMD_TCONST 0x40 /* set time constant */
|
|
#define DSP_CMD_HSDAC 0x91 /* high speed dac */
|
|
#define DSP_CMD_HSADC 0x99 /* high speed adc */
|
|
|
|
#define DSP_CMD_GETVER 0xE1
|
|
#define DSP_CMD_GETID 0xE7 /* return id bytes */
|
|
|
|
|
|
#define DSP_CMD_OUT16 0x41 /* send parms for dma out on sb16 */
|
|
#define DSP_CMD_IN16 0x42 /* send parms for dma in on sb16 */
|
|
#if 0 /*** unknown ***/
|
|
#define DSP_CMD_FA 0xFA /* get version from prosonic*/
|
|
#define DSP_CMD_FB 0xFB /* set irq/dma for prosonic*/
|
|
#endif
|
|
|
|
/*
|
|
* in fact, for the SB16, dma commands are as follows:
|
|
*
|
|
* cmd, mode, len_low, len_high.
|
|
*
|
|
* cmd is a combination of DSP_DMA16 or DSP_DMA8 and
|
|
*/
|
|
|
|
#define DSP_DMA16 0xb0
|
|
#define DSP_DMA8 0xc0
|
|
# define DSP_F16_DAC 0x00
|
|
# define DSP_F16_ADC 0x08
|
|
# define DSP_F16_AUTO 0x04
|
|
# define DSP_F16_FIFO_ON 0x02
|
|
|
|
/*
|
|
* mode is a combination of the following:
|
|
*/
|
|
#define DSP_F16_STEREO 0x20
|
|
#define DSP_F16_SIGNED 0x10
|
|
|
|
#define IMODE_NONE 0
|
|
#define IMODE_OUTPUT PCM_ENABLE_OUTPUT
|
|
#define IMODE_INPUT PCM_ENABLE_INPUT
|
|
#define IMODE_INIT 3
|
|
#define IMODE_MIDI 4
|
|
|
|
#define NORMAL_MIDI 0
|
|
#define UART_MIDI 1
|
|
|
|
/*
|
|
* values used for bd_flags in SoundBlaster driver
|
|
*/
|
|
#define BD_F_HISPEED 0x0001 /* doing high speed ... */
|
|
|
|
#if 0
|
|
#define BD_F_JAZZ16 0x0002 /* jazz16 detected */
|
|
#define BD_F_JAZZ16_2 0x0004 /* jazz16 type 2 */
|
|
#endif
|
|
|
|
#define BD_F_DUP_MIDI 0x0008 /* duplex midi */
|
|
|
|
#define BD_F_MIX_MASK 0x0070 /* up to 8 mixers (I know of 3) */
|
|
#define BD_F_MIX_CT1335 0x0010 /* CT1335 */
|
|
#define BD_F_MIX_CT1345 0x0020 /* CT1345 */
|
|
#define BD_F_MIX_CT1745 0x0030 /* CT1745 */
|
|
|
|
#define BD_F_SB16 0x0100 /* this is a SB16 */
|
|
#define BD_F_SB16X 0x0200 /* this is a vibra16X or clone */
|
|
#if 0
|
|
#define BD_F_MIDIBUSY 0x0400 /* midi busy */
|
|
#endif
|
|
#define BD_F_ESS 0x0800 /* this is an ESS chip */
|
|
#define BD_F_DMARUN 0x2000
|
|
#define BD_F_DMARUN2 0x4000
|
|
|
|
/*
|
|
* Mixer registers of SB Pro
|
|
*/
|
|
#define VOC_VOL 0x04
|
|
#define MIC_VOL 0x0A
|
|
#define MIC_MIX 0x0A
|
|
#define RECORD_SRC 0x0C
|
|
#define IN_FILTER 0x0C
|
|
#define OUT_FILTER 0x0E
|
|
#define MASTER_VOL 0x22
|
|
#define FM_VOL 0x26
|
|
#define CD_VOL 0x28
|
|
#define LINE_VOL 0x2E
|
|
#define IRQ_NR 0x80
|
|
#define DMA_NR 0x81
|
|
#define IRQ_STAT 0x82
|
|
|
|
/*
|
|
* Additional registers on the SG NX Pro
|
|
*/
|
|
#define COVOX_VOL 0x42
|
|
#define TREBLE_LVL 0x44
|
|
#define BASS_LVL 0x46
|
|
|
|
#define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */
|
|
#define FREQ_LOW 0 /* Use Low-frequency ANFI filters */
|
|
#define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */
|
|
#define FILT_OFF (1 << 5)
|
|
|
|
#define MONO_DAC 0x00
|
|
#define STEREO_DAC 0x02
|
|
|
|
/*
|
|
* Mixer registers of SB16
|
|
*/
|
|
#define SB16_IMASK_L 0x3d
|
|
#define SB16_IMASK_R 0x3e
|
|
#define SB16_OMASK 0x3c
|
|
#endif
|