FreeBSD/Linux Kernel Cross Reference
sys/dev/isa/pssreg.h

     /*      $NetBSD: pssreg.h,v 1.2 1995/05/08 22:02:09 brezak Exp $        */
     
     /*
      * Copyright (c) 1994 John Brezak
      * 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.
     *
     */
    /*
     * Copyright (c) 1993 Analog Devices Inc. All rights reserved
     */
    
    /*
     * Macros to detect valid hardware configuration data.
     */
    #define PSS_BASE_VALID(base) ((base) == 0x220 || (base) == 0x240)
    
    /*
     * ESC614 Interface chip
     */
    #define ADDR_MASK       0x003f
    
    #define INT_MASK        0xffc7
    #define INT_3_BITS      0x0008
    #define INT_5_BITS      0x0010
    #define INT_7_BITS      0x0018
    #define INT_9_BITS      0x0020
    #define INT_10_BITS     0x0028
    #define INT_11_BITS     0x0030
    #define INT_12_BITS     0x0038
    
    #define INT_TEST_BIT    0x0200
    #define INT_TEST_PASS   0x0100
    #define INT_TEST_BIT_MASK 0xFDFF
    
    #define DMA_MASK        0xfff8
    #define DMA_0_BITS      0x0001
    #define DMA_1_BITS      0x0002
    #define DMA_3_BITS      0x0003
    #define DMA_5_BITS      0x0004
    #define DMA_6_BITS      0x0005
    #define DMA_7_BITS      0x0006
    
    #define DMA_TEST_BIT    0x0080
    #define DMA_TEST_PASS   0x0040
    #define DMA_TEST_BIT_MASK 0xFF7F
    
    /* Echo DSP Flags */
    #define DSP_FLAG3       0x10
    #define DSP_FLAG2       0x08
    #define DSP_FLAG1       0x80
    #define DSP_FLAG0       0x40
    
    /* ESC614 register offsets */
    #define PSS_NPORT               32
    
    #define PSS_DATA        0x00
    #define PSS_STATUS      0x02
    #define PSS_CONTROL     0x02
    #define PSS_ID_VERS     0x04
    #define PSS_IRQ_ACK     0x04
    
    #define PSS_CONFIG      0x10
    #define PSS_WSS_CONFIG  0x12
    #define SB_CONFIG       0x14
    #define CD_CONFIG       0x16
    #define MIDI_CONFIG     0x18
    #define UART_CONFIG     0x1a
    
    /* PSS control register */
    #define PSS_WEIE        0x8000
   #define PSS_RFIE        0x4000
   #define PSS_RESET       0x2000
   #define PSS_FLAG1       0x1000
   #define PSS_FLAG0       0x0800
   
   /* PSS status register */
   #define PSS_WRITE_EMPTY 0x8000
   #define PSS_READ_FULL   0x4000
   #define PSS_IRQ         0x2000
   #define PSS_DMQ_TC      0x1000
   #define PSS_FLAG3       0x0800
   #define PSS_FLAG2       0x0400
   
   /* Game control register */
   #define GAME_BIT        0x0400
   #define GAME_BIT_MASK   0xfbff
   
   /* MPU registers */
   #define MIDI_NPORT      8
   
   #define MIDI_DATA_REG   0x00
   #define MIDI_STATUS_REG 0x01
   #define MIDI_COMMAND_REG 0x01
   
   #define MIDI_SR_RF      0x80
   #define MIDI_SR_TE      0x40
   
   /* CD Interface registers */
   #define CD_NPORT        16
   
   #define CD_POL_MASK     0xFFBF
   #define CD_POL_BIT      0x0040
   
   /* Phillips amplifier controls: only via DSP */
   /* DSP commands */
   #define SET_MASTER_COMMAND      0x0010
   #define MASTER_VOLUME_LEFT      0x0000
   #define MASTER_VOLUME_RIGHT     0x0100
   #define MASTER_BASS             0x0200
   #define MASTER_TREBLE           0x0300
   #define MASTER_SWITCH           0x0800
   
   #define PSS_STEREO              0x00ce
   #define PSS_PSEUDO              0x00d6
   #define PSS_SPATIAL             0x00de
   #define PSS_MONO                0x00c6
   
   #define PHILLIPS_VOL_MIN        -64
   #define PHILLIPS_VOL_MAX        6
   #define PHILLIPS_VOL_DELTA      70
   #define PHILLIPS_VOL_INITIAL    -20
   #define PHILLIPS_VOL_CONSTANT   252
   #define PHILLIPS_VOL_STEP       2
   #define PHILLIPS_BASS_MIN       -12
   #define PHILLIPS_BASS_MAX       15
   #define PHILLIPS_BASS_DELTA     27
   #define PHILLIPS_BASS_INITIAL   0
   #define PHILLIPS_BASS_CONSTANT  246
   #define PHILLIPS_BASS_STEP      2
   #define PHILLIPS_TREBLE_MIN     -12
   #define PHILLIPS_TREBLE_MAX     12
   #define PHILLIPS_TREBLE_DELTA   24
   #define PHILLIPS_TREBLE_INITIAL 0
   #define PHILLIPS_TREBLE_CONSTANT 246
   #define PHILLIPS_TREBLE_STEP    2

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