NetBSD/sys/dev/isa/sbreg.h

294 lines
11 KiB
C
Raw Normal View History

/* $NetBSD: sbreg.h,v 1.26 1998/08/17 21:16:15 augustss Exp $ */
1994-10-27 07:14:23 +03:00
/*
* Copyright (c) 1991-1993 Regents of the University of California.
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* From: Header: sbreg.h,v 1.3 93/07/18 14:07:28 mccanne Exp (LBL)
*/
/*
* SoundBlaster register definitions.
* See "The Developer Kit for Sound Blaster Series, User's Guide" for more
* complete information (avialable from Creative Labs, Inc.). We refer
* to this documentation as "SBK".
*
* We handle two types of cards: the basic SB version 2.0+, and
* the SB PRO. There are several distinct pieces of the hardware:
*
* joystick port (independent of I/O base address)
* FM synth (stereo on PRO)
* mixer (PRO only)
* DSP (sic)
* CD-ROM (PRO only)
*
* The MIDI capabilities are handled by the DSP unit.
*/
/*
* Address map. The SoundBlaster can be configured (via jumpers) for
* either base I/O address 0x220 or 0x240. The encodings below give
* the offsets to specific SB ports. SBP stands for SB port offset.
*/
#define SBP_LFM_STATUS 0 /* R left FM status port */
#define SBP_LFM_ADDR 0 /* W left FM address register */
#define SBP_LFM_DATA 1 /* RW left FM data port */
#define SBP_RFM_STATUS 2 /* R right FM status port */
#define SBP_RFM_ADDR 2 /* W right FM address register */
#define SBP_RFM_DATA 3 /* RW right FM data port */
#define SBP_FM_STATUS 8 /* R FM status port */
#define SBP_FM_ADDR 8 /* W FM address register */
#define SBP_FM_DATA 9 /* RW FM data port */
#define SBP_MIXER_ADDR 4 /* W mixer address register */
#define SBP_MIXER_DATA 5 /* RW mixer data port */
#define SBP_MIX_RESET 0x00 /* mixer reset port, value */
#define SBP_1335_MASTER_VOL 0x02
#define SBP_1335_MIDI_VOL 0x06
#define SBP_1335_CD_VOL 0x08
#define SBP_1335_VOICE_VOL 0x0A
#define SBP_VOICE_VOL 0x04
#define SBP_MIC_VOL 0x0A /* warning: only one channel of volume... */
#define SBP_MASTER_VOL 0x22
#define SBP_MIDI_VOL 0x26
#define SBP_CD_VOL 0x28
#define SBP_LINE_VOL 0x2E
1995-03-08 21:27:35 +03:00
#define SBP_RECORD_SOURCE 0x0C
#define SBP_STEREO 0x0E
#define SBP_PLAYMODE_STEREO 0x2
#define SBP_PLAYMODE_MONO 0x0
#define SBP_PLAYMODE_MASK 0x2
#define SBP_OUTFILTER 0x0E
#define SBP_INFILTER 0x0C
#define SBP_RECORD_FROM(src, filteron, high) ((src) | (filteron) | (high))
#define SBP_FILTER_ON 0x0
#define SBP_FILTER_OFF 0x20
#define SBP_IFILTER_MASK 0x28
#define SBP_OFILTER_MASK 0x20
#define SBP_IFILTER_LOW 0
#define SBP_IFILTER_HIGH 0x08
#define SBP_FROM_MIC 0x00
#define SBP_FROM_CD 0x02
#define SBP_FROM_LINE 0x06
#define SBP_SET_IRQ 0x80 /* Soft-configured irq (SB16-) */
#define SBP_SET_DRQ 0x81 /* Soft-configured drq (SB16-) */
#define SBP_IRQ_STATUS 0x82 /* Pending IRQ status (SB16-) */
#define SBP_IRQ_MPU401 0x04
#define SBP_IRQ_DMA16 0x02
#define SBP_IRQ_DMA8 0x01
#define SBP_MPU_ADDR 0x84 /* Vibra16 register */
#define SB16P_MASTER_L 0x30
#define SB16P_VOICE_L 0x32
#define SB16P_MIDI_L 0x34
#define SB16P_CD_L 0x36
#define SB16P_LINE_L 0x38
#define SB16P_MIC_L 0x3a
#define SB16P_PCSPEAKER 0x3b
#define SB16P_OSWITCH 0x3c
#define SB16P_ISWITCH_L 0x3d
#define SB16P_ISWITCH_R 0x3e
#define SB16P_SW_MIC 0x01
#define SB16P_SW_CD_R 0x02
#define SB16P_SW_CD_L 0x04
#define SB16P_SW_CD (SB16P_SW_CD_L|SB16P_SW_CD_R)
#define SB16P_SW_LINE_R 0x08
#define SB16P_SW_LINE_L 0x10
#define SB16P_SW_LINE (SB16P_SW_LINE_L|SB16P_SW_LINE_R)
#define SB16P_SW_MIDI_R 0x20
#define SB16P_SW_MIDI_L 0x40
#define SB16P_SW_MIDI (SB16P_SW_MIDI_L|SB16P_SW_MIDI_R)
#define SB16P_INPUT_GAIN_L 0x3f
#define SB16P_OUTPUT_GAIN_L 0x41
#define SB16P_TREBLE_L 0x44
#define SB16P_BASS_L 0x46
#define SB16P_L_TO_R(l) ((l)+1)
#define SB16P_AGC 0x43
#define SBP_RECORD_SOURCE_L 0x3d
#define SBP_RECORD_SOURCE_R 0x3e
#define SBP_MIDI_SRC_R 0x20
#define SBP_LINE_SRC_R 0x08
#define SBP_CD_SRC_R 0x02
#define SBP_MIC_SRC 0x01
#define SB_SRC_R_TO_L(x) ((x) << 1)
#define SB_STEREO_GAIN(left, right) ((left) | ((right) >> 4))
#define SB_MIC_GAIN(v) ((v) >> 5)
#define SB_ADJUST_MIC_GAIN(sc, x) sbdsp_adjust((x), ISSB16CLASS(sc) ? 0xf8 : 0xc0)
#define SB_ADJUST_GAIN(sc, x) sbdsp_adjust((x), ISSB16CLASS(sc) ? 0xf8 : 0xe0)
#define SB_ADJUST_2_GAIN(sc, x) sbdsp_adjust((x), 0xc0)
#define SB_1335_GAIN(x) ((x) >> 4)
#define SB_1335_MASTER_GAIN(x) ((x) >> 5)
#define SBP_DSP_RESET 6 /* W reset port */
#define SB_MAGIC 0xaa /* card outputs on successful reset */
#define SBP_DSP_READ 10 /* R read port */
#define SBP_DSP_WRITE 12 /* W write port */
#define SBP_DSP_WSTAT 12 /* R write status */
#define SBP_DSP_RSTAT 14 /* R read status */
#define SB_DSP_BUSY 0x80
#define SB_DSP_READY 0x80
#define SBP_DSP_IRQACK8 14 /* R acknowledge DSP IRQ, 8-bit */
#define SBP_DSP_IRQACK16 15 /* R acknowledge DSP IRQ, 16-bit */
#define SBP_CDROM_DATA 16 /* RW send cmds/recv data */
#define SBP_CDROM_STATUS 17 /* R status port */
#define SBP_CDROM_RESET 18 /* W reset register */
#define SBP_CDROM_ENABLE 19 /* W enable register */
#define SBP_NPORT 24
#define SB_NPORT 16
#define SB_NMPUPORT 2
/*
* DSP commands. This unit handles MIDI and audio capabilities.
* The DSP can be reset, data/commands can be read or written to it,
* and it can generate interrupts. Interrupts are generated for MIDI
* input or DMA completion. They seem to have neglected the fact
* that it would be nice to have a MIDI transmission complete interrupt.
* Worse, the DMA engine is half-duplex. This means you need to do
* (timed) programmed I/O to be able to record and play simulataneously.
*/
#define SB_DSP_DACWRITE 0x10 /* programmed I/O write to DAC */
#define SB_DSP_WDMA 0x14 /* begin 8-bit linear DMA output */
#define SB_DSP_WDMA_2 0x16 /* begin 2-bit ADPCM DMA output */
#define SB_DSP_WDMA_LOOP 0x1C /* begin 8-bit linear DMA output loop */
#define SB_DSP_ADCREAD 0x20 /* programmed I/O read from ADC */
#define SB_DSP_RDMA 0x24 /* begin 8-bit linear DMA input */
#define SB_DSP_RDMA_LOOP 0x2C /* begin 8-bit linear DMA input loop */
#define SB_MIDI_POLL 0x30 /* initiate a polling read for MIDI */
#define SB_MIDI_READ 0x31 /* read a MIDI byte on recv intr */
#define SB_MIDI_UART_POLL 0x34 /* enter UART mode w/ read polling */
#define SB_MIDI_UART_INTR 0x35 /* enter UART mode w/ read intrs */
#define SB_MIDI_WRITE 0x38 /* write a MIDI byte (non-UART mode) */
#define SB_DSP_TIMECONST 0x40 /* set ADAC time constant */
#define SB_DSP16_OUTPUTRATE 0x41 /* set ADAC output rate */
#define SB_DSP16_INPUTRATE 0x42 /* set ADAC input rate */
#define SB_DSP_BLOCKSIZE 0x48 /* set blk size for high speed xfer */
#define SB_DSP_WDMA_4 0x74 /* begin 4-bit ADPCM DMA output */
#define SB_DSP_WDMA_2_6 0x76 /* begin 2.6-bit ADPCM DMA output */
#define SB_DSP_SILENCE 0x80 /* send a block of silence */
#define SB_DSP_HS_OUTPUT 0x90 /* set high speed mode for wdma */
#define SB_DSP_HS_INPUT 0x98 /* set high speed mode for rdma */
#define SB_DSP_RECORD_MONO 0xA0 /* set mono recording */
#define SB_DSP_RECORD_STEREO 0xA8 /* set stereo recording */
#define SB_DSP16_WDMA_16 0xB6 /* begin 16-bit linear output */
#define SB_DSP16_RDMA_16 0xBE /* begin 16-bit linear input */
#define SB_DSP16_WDMA_8 0xC6 /* begin 8-bit linear output */
#define SB_DSP16_RDMA_8 0xCE /* begin 8-bit linear input */
#define SB_DSP_HALT 0xd0 /* temporarilty suspend DMA */
#define SB_DSP_SPKR_ON 0xd1 /* turn speaker on */
#define SB_DSP_SPKR_OFF 0xd3 /* turn speaker off */
#define SB_DSP_CONT 0xd4 /* continue suspended DMA */
#define SB_DSP_RD_SPKR 0xd8 /* get speaker status */
#define SB_SPKR_OFF 0x00
#define SB_SPKR_ON 0xff
#define SB_DSP_VERSION 0xe1 /* get version number */
#define SB_BMODE_UNSIGNED 0x00
#define SB_BMODE_SIGNED 0x10
#define SB_BMODE_STEREO 0x20
/* Some of these come from linux driver (It serves as convenient unencumbered
documentation) */
#define JAZZ16_READ_VER 0xFA /* 0x12 means ProSonic/Jazz16? */
#define JAZZ16_VER_JAZZ 0x12
#define JAZZ16_SET_DMAINTR 0xFB
#define JAZZ16_CONFIG_PORT 0x201
#define JAZZ16_WAKEUP 0xAF
#define JAZZ16_SETBASE 0x50
#define JAZZ16_RECORD_STEREO 0xAC /* 16-bit record */
#define JAZZ16_RECORD_MONO 0xA4 /* 16-bit record */
/*
* These come from Jazz16 chipset documentation, which doesn't include
* full register details, alas. Their source code CD-ROM probably includes
* details, but it has an NDA attached.
*/
#define JAZZ16_DIR_PB 0x10
#define JAZZ16_SINGLE_PB 0x14
#define JAZZ16_SINGLE_ALAW_PB 0x17
#define JAZZ16_CONT_PB 0x1C
#define JAZZ16_CONT_ALAW_PB 0x1F
#define JAZZ16_DIR_PCM_REC 0x20
#define JAZZ16_SINGLE_REC 0x24
#define JAZZ16_SINGLE_ALAW_REC 0x27
#define JAZZ16_CONT_REC 0x2C
#define JAZZ16_CONT_ALAW_REC 0x2F
#define JAZZ16_SINGLE_ADPCM_PB 0x74
#define JAZZ16_SINGLE_MULAW_PB 0x77
#define JAZZ16_CONT_ADPCM_PB 0x7C
#define JAZZ16_SINGLE_ADPCM_REC 0x84
#define JAZZ16_SINGLE_MULAW_REC 0x87
#define JAZZ16_CONT_ADPCM_REC 0x8C
#define JAZZ16_CONT_MULAW_REC 0x8F
#define JAZZ16_CONT_PB_XX 0x90
#define JAZZ16_SINGLE_PB_XX 0x91
#define JAZZ16_SINGLE_REC_XX 0x98
#define JAZZ16_CONT_REC_XX 0x99
/*
* The ADPCM encodings are differential, meaning each sample represents
* a difference to add to a running sum. The inital value is called the
* reference, or reference byte. Any of the ADPCM DMA transfers can specify
* that the given transfer begins with a reference byte by or'ing
* in the bit below.
*/
#define SB_DSP_REFERENCE 1
/*
* Macros to detect valid hardware configuration data.
*/
#define SBP_IRQ_VALID(irq) ((irq) == 5 || (irq) == 7 || (irq) == 9 || (irq) == 10)
#define SB_IRQ_VALID(irq) ((irq) == 3 || (irq) == 5 || (irq) == 7 || (irq) == 9)
#define SB16_DRQ_VALID(chan) ((chan) == 0 || (chan) == 1 || (chan) == 3 || \
(chan) == 5 || (chan) == 6 || (chan) == 7)
1995-03-01 00:47:42 +03:00
#define SBP_DRQ_VALID(chan) ((chan) == 0 || (chan) == 1 || (chan) == 3)
#define SB_DRQ_VALID(chan) ((chan) == 1)
1994-03-29 08:35:37 +04:00
#define SB_BASE_VALID(base) ((base) == 0x220 || (base) == 0x240)
#define SB_INPUT_RATE 0
#define SB_OUTPUT_RATE 1