📄 dossb.h
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/* MikMod sound library
(c) 1998, 1999 Miodrag Vallat and others - see file AUTHORS for
complete list.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
/*==============================================================================
$Id: dossb.h,v 1.1 2004/02/01 02:01:17 raph Exp $
SoundBlaster and compatible soundcards definitions
==============================================================================*/
#ifndef __DOSSB_H__
#define __DOSSB_H__
#include "dosdma.h"
#include "dosirq.h"
#define SB_FM_LEFT_STATUS (sb.port + 0x00) /* (r) Left FM status */
#define SB_FM_LEFT_REGSEL (sb.port + 0x00) /* (w) Left FM register select */
#define SB_FM_LEFT_DATA (sb.port + 0x01) /* (w) Left FM data */
#define SB_FM_RIGHT_STATUS (sb.port + 0x02) /* (r) Right FM status */
#define SB_FM_RIGHT_REGSEL (sb.port + 0x02) /* (w) Right FM register select */
#define SB_FM_RIGHT_DATA (sb.port + 0x03) /* (w) Right FM data */
#define SB_MIXER_REGSEL (sb.port + 0x04) /* (w) Mixer register select */
#define SB_MIXER_DATA (sb.port + 0x05) /* (rw)Mixer data */
#define SB_DSP_RESET (sb.port + 0x06) /* (w) DSP reset */
#define SB_FM_STATUS (sb.port + 0x08) /* (r) FM status */
#define SB_FM_REGSEL (sb.port + 0x08) /* (w) FM register select */
#define SB_FM_DATA (sb.port + 0x09) /* (w) FM data */
#define SB_DSP_DATA_IN (sb.port + 0x0a) /* (r) DSP data input */
#define SB_DSP_DATA_OUT (sb.port + 0x0c) /* (w) DSP data output */
#define SB_DSP_DATA_OUT_STATUS (sb.port + 0x0c) /* (r) DSP data output status */
#define SB_DSP_TIMER_IRQ (sb.port + 0x0d) /* (r) clear timer IRQ? */
#define SB_DSP_DATA_IN_STATUS (sb.port + 0x0e) /* (r) DSP data input status */
#define SB_DSP_DMA8_IRQ (sb.port + 0x0e) /* (r) Acknowledge 8-bit DMA transfer */
#define SB_DSP_DMA16_IRQ (sb.port + 0x0f) /* (r) Acknowledge 16-bit DMA transfer */
/* DSP commands */
#define SBDSP_ASP_STATUS 0x03 /* ASP Status (SB16ASP) */
#define SBDSP_STATUS_OLD 0x04 /* DSP Status (Obsolete) (SB2.0-Pro2) */
#define SBDSP_DIRECT_DAC 0x10 /* Direct DAC, 8-bit (SB) */
#define SBDSP_DMA_PCM8 0x14 /* DMA DAC, 8-bit (SB) */
#define SBDSP_DMA_ADPCM2 0x16 /* DMA DAC, 2-bit ADPCM (SB) */
#define SBDSP_DMA_ADPCM2R 0x17 /* DMA DAC, 2-bit ADPCM Reference (SB) */
#define SBDSP_DMA_PCM8_AUTO 0x1C /* Auto-Initialize DMA DAC, 8-bit (SB2.0) */
#define SBDSP_DMA_ADPCM2R_AUTO 0x1F /* Auto-Initialize DMA DAC, 2-bit ADPCM Reference (SB2.0) */
#define SBDSP_DIRECT_ADC 0x20 /* Direct ADC, 8-bit (SB) */
#define SBDSP_DMA_ADC8 0x24 /* DMA ADC, 8-bit (SB) */
#define SBDSP_DIRECT_ADC8_BURST 0x28 /* Direct ADC, 8-bit (Burst) (SB-Pro2) */
#define SBDSP_DMA_ADC8_AUTO 0x2C /* Auto-Initialize DMA ADC, 8-bit (SB2.0) */
#define SBDSP_MIDI_READ_POLL 0x30 /* MIDI Read Poll (SB) */
#define SBDSP_MIDI_READ_IRQ 0x31 /* MIDI Read Interrupt (SB) */
#define SBDSP_MIDI_READ_TIME 0x32 /* MIDI Read Timestamp Poll (SB???) */
#define SBDSP_MIDI_READ_TIME_IRQ 0x33 /* MIDI Read Timestamp Interrupt (SB???) */
#define SBDSP_MIDI_RW_POLL 0x34 /* MIDI Read Poll + Write Poll (UART) (SB2.0) */
#define SBDSP_MIDI_RW_IRQ 0x35 /* MIDI Read Interrupt + Write Poll (UART) (SB2.0???) */
#define SBDSP_MIDI_RW_TIME_IRQ 0x37 /* MIDI Read Timestamp Interrupt + Write Poll (UART) (SB2.0???) */
#define SBDSP_MIDI_WRITE_POLL 0x38 /* MIDI Write Poll (SB) */
#define SBDSP_SET_TIMING 0x40 /* Set Time Constant (SB) */
#define SBDSP_SET_RATE 0x41 /* Set Sample Rate, Hz (SB16) */
#define SBDSP_DMA_CONT8_AUTO 0x45 /* Continue Auto-Initialize DMA, 8-bit (SB16) */
#define SBDSP_DMA_CONT16_AUTO 0x47 /* Continue Auto-Initialize DMA, 16-bit (SB16) */
#define SBDSP_SET_DMA_BLOCK 0x48 /* Set DMA Block Size (SB2.0) */
#define SBDSP_DMA_ADPCM4 0x74 /* DMA DAC, 4-bit ADPCM (SB) */
#define SBDSP_DMA_ADPCM4_REF 0x75 /* DMA DAC, 4-bit ADPCM Reference (SB) */
#define SBDSP_DMA_ADPCM26 0x76 /* DMA DAC, 2.6-bit ADPCM (SB) */
#define SBDSP_DMA_ADPCM26_REF 0x77 /* DMA DAC, 2.6-bit ADPCM Reference (SB) */
#define SBDSP_DMA_ADPCM4R_AUTO 0x7D /* Auto-Initialize DMA DAC, 4-bit ADPCM Reference (SB2.0) */
#define SBDSP_DMA_ADPCM26R_AUTO 0x7F /* Auto-Initialize DMA DAC, 2.6-bit ADPCM Reference (SB2.0) */
#define SBDSP_DISABLE_DAC 0x80 /* Silence DAC (SB) */
#define SBDSP_HS_DMA_DAC8_AUTO 0x90 /* Auto-Initialize DMA DAC, 8-bit (High Speed) (SB2.0-Pro2) */
#define SBDSP_HS_DMA_ADC8_AUTO 0x98 /* Auto-Initialize DMA ADC, 8-bit (High Speed) (SB2.0-Pro2) */
#define SBDSP_STEREO_ADC_DIS 0xA0 /* Disable Stereo Input Mode (SBPro Only) */
#define SBDSP_STEREO_ADC_ENA 0xA8 /* Enable Stereo Input Mode (SBPro Only) */
#define SBDSP_DMA_GENERIC16 0xB0 /* Generic DAC/ADC DMA (16-bit) (SB16) */
#define SBDSP_DMA_GENERIC8 0xC0 /* Generic DAC/ADC DMA (8-bit) (SB16) */
#define SBDSP_DMA_HALT8 0xD0 /* Halt DMA Operation, 8-bit (SB) */
#define SBDSP_SPEAKER_ENA 0xD1 /* Enable Speaker (SB) */
#define SBDSP_SPEAKER_DIS 0xD3 /* Disable Speaker (SB) */
#define SBDSP_DMA_CONT8 0xD4 /* Continue DMA Operation, 8-bit (SB) */
#define SBDSP_DMA_HALT16 0xD5 /* Halt DMA Operation, 16-bit (SB16) */
#define SBDSP_DMA_CONT16 0xD6 /* Continue DMA Operation, 16-bit (SB16) */
#define SBDSP_SPEAKER_STATUS 0xD8 /* Speaker Status (SB) */
#define SBDSP_DMA_EXIT16_AUTO 0xD9 /* Exit Auto-Initialize DMA Operation, 16-bit (SB16) */
#define SBDSP_DMA_EXIT8_AUTO 0xDA /* Exit Auto-Initialize DMA Operation, 8-bit (SB2.0) */
#define SBDSP_IDENTIFY 0xE0 /* DSP Identification (SB2.0) */
#define SBDSP_VERSION 0xE1 /* DSP Version (SB) */
#define SBDSP_COPYRIGHT 0xE3 /* DSP Copyright (SBPro2???) */
#define SBDSP_WRITE_TEST 0xE4 /* Write Test Register (SB2.0) */
#define SBDSP_READ_TEST 0xE8 /* Read Test Register (SB2.0) */
#define SBDSP_SINE_GEN 0xF0 /* Sine Generator (SB) */
#define SBDSP_AUX_STATUS_PRO 0xF1 /* DSP Auxiliary Status (Obsolete) (SB-Pro2) */
#define SBDSP_GEN_IRQ8 0xF2 /* IRQ Request, 8-bit (SB) */
#define SBDSP_GEN_IRQ16 0xF3 /* IRQ Request, 16-bit (SB16) */
#define SBDSP_STATUS 0xFB /* DSP Status (SB16) */
#define SBDSP_AUX_STATUS_16 0xFC /* DSP Auxiliary Status (SB16) */
#define SBDSP_CMD_STATUS 0xFD /* DSP Command Status (SB16) */
/* Mixer commands */
#define SBMIX_RESET 0x00 /* Reset Write SBPro */
#define SBMIX_STATUS 0x01 /* Status Read SBPro */
#define SBMIX_MASTER_LEVEL1 0x02 /* Master Volume Read/Write SBPro Only */
#define SBMIX_DAC_LEVEL 0x04 /* DAC Level Read/Write SBPro */
#define SBMIX_FM_OUTPUT 0x06 /* FM Output Control Read/Write SBPro Only */
#define SBMIX_MIC_LEVEL 0x0A /* Microphone Level Read/Write SBPro */
#define SBMIX_INPUT_SELECT 0x0C /* Input/Filter Select Read/Write SBPro Only */
#define SBMIX_OUTPUT_SELECT 0x0E /* Output/Stereo Select Read/Write SBPro Only */
#define SBMIX_FM_LEVEL 0x22 /* Master Volume Read/Write SBPro */
#define SBMIX_MASTER_LEVEL 0x26 /* FM Level Read/Write SBPro */
#define SBMIX_CD_LEVEL 0x28 /* CD Audio Level Read/Write SBPro */
#define SBMIX_LINEIN_LEVEL 0x2E /* Line In Level Read/Write SBPro */
#define SBMIX_MASTER_LEVEL_L 0x30 /* Master Volume Left Read/Write SB16 */
#define SBMIX_MASTER_LEVEL_R 0x31 /* Master Volume Right Read/Write SB16 */
#define SBMIX_DAC_LEVEL_L 0x32 /* DAC Level Left Read/Write SB16 */
#define SBMIX_DAC_LEVEL_R 0x33 /* DAC Level Right Read/Write SB16 */
#define SBMIX_FM_LEVEL_L 0x34 /* FM Level Left Read/Write SB16 */
#define SBMIX_FM_LEVEL_R 0x35 /* FM Level Right Read/Write SB16 */
#define SBMIX_CD_LEVEL_L 0x36 /* CD Audio Level Left Read/Write SB16 */
#define SBMIX_CD_LEVEL_R 0x37 /* CD Audio Level Right Read/Write SB16 */
#define SBMIX_LINEIN_LEVEL_L 0x38 /* Line In Level Left Read/Write SB16 */
#define SBMIX_LINEIN_LEVEL_R 0x39 /* Line In Level Right Read/Write SB16 */
#define SBMIX_MIC_LEVEL_16 0x3A /* Microphone Level Read/Write SB16 */
#define SBMIX_PCSPK_LEVEL 0x3B /* PC Speaker Level Read/Write SB16 */
#define SBMIX_OUTPUT_CONTROL 0x3C /* Output Control Read/Write SB16 */
#define SBMIX_INPUT_CONTROL_L 0x3D /* Input Control Left Read/Write SB16 */
#define SBMIX_INPUT_CONTROL_R 0x3E /* Input Control Right Read/Write SB16 */
#define SBMIX_INPUT_GAIN_L 0x3F /* Input Gain Control Left Read/Write SB16 */
#define SBMIX_INPUT_GAIN_R 0x40 /* Input Gain Control Right Read/Write SB16 */
#define SBMIX_OUTPUT_GAIN_L 0x41 /* Output Gain Control Left Read/Write SB16 */
#define SBMIX_OUTPUT_GAIN_R 0x42 /* Output Gain Control Right Read/Write SB16 */
#define SBMIX_AGC_CONTROL 0x43 /* Automatic Gain Control (AGC) Read/Write SB16 */
#define SBMIX_TREBLE_L 0x44 /* Treble Left Read/Write SB16 */
#define SBMIX_TREBLE_R 0x45 /* Treble Right Read/Write SB16 */
#define SBMIX_BASS_L 0x46 /* Bass Left Read/Write SB16 */
#define SBMIX_BASS_R 0x47 /* Bass Right Read/Write SB16 */
#define SBMIX_IRQ_SELECT 0x80 /* IRQ Select Read/Write SB16 */
#define SBMIX_DMA_SELECT 0x81 /* DMA Select Read/Write SB16 */
#define SBMIX_IRQ_STATUS 0x82 /* IRQ Status Read SB16 */
/* SB_DSP_DATA_OUT_STATUS and SB_DSP_DATA_IN_STATUS bits */
#define SBM_DSP_READY 0x80
/* SB_DSP_RESET / SBMIX_RESET */
#define SBM_DSP_RESET 0x01
/* SBMIX_OUTPUT_SELECT */
#define SBM_MIX_STEREO 0x02
#define SBM_MIX_FILTER 0x20
/* SBDSP_DMA_GENERIC16/SBDSP_DMA_GENERIC8 */
#define SBM_GENDAC_FIFO 0x02
#define SBM_GENDAC_AUTOINIT 0x04
#define SBM_GENDAC_ADC 0x08
/* Second (mode) byte */
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