root/drivers/sound/pas.h

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   1 /*                                                                                                                              */
   2 /*      Port addresses and bit fields for the Media Vision Pro AudioSpectrum second generation sound cards.                     */
   3 /*                                                                                                                              */
   4 /*      Feel free to use this header file in any application you create that has support for the Media Vision                   */
   5 /*      Pro AudioSpectrum second generation sound cards. Other uses prohibited without prior permission.                        */
   6 /*                                                                                                                              */
   7 /*                                                                              - cmetz@thor.tjhsst.edu                         */
   8 /*                                                                                                                              */
   9 /*      Notes:                                                                                                                  */
  10 /*                                                                                                                              */
  11 /*      *       All of these ports go into the MVD101 multimedia controller chip, which then signals the other chips to do      */
  12 /*              the actual work. Many ports like the FM ones functionally attach directly to the destination chip though        */
  13 /*              they don't actually have a direct connection.                                                                   */
  14 /*                                                                                                                              */
  15 /*      *       The PAS2 series cards have an MVD101 multimedia controller chip, the original PAS cards don't. The original     */
  16 /*              PAS cards are pretty defunct now, so no attempt is made here to support them.                                   */
  17 /*                                                                                                                              */
  18 /*      *       The PAS2 series cards are all really different at the hardware level, though the MVD101 hides some of the       */
  19 /*              incompatibilities, there still are differences that need to be accounted for.                                   */
  20 /*                                                                                                                              */
  21 /*              Card            CD-ROM interface        PCM chip                Mixer chip              FM chip                 */
  22 /*              PAS Plus        Sony proprietary        (Crystal?) 8-bit DAC    National                OPL3                    */
  23 /*              PAS 16          Zilog SCSI              MVA416 16-bit Codec     MVA508                  OPL3                    */
  24 /*              CDPC            Sony proprietary        Sony 16-bit Codec       National                OPL3                    */
  25 /*              Fusion CD 16    Sony proprietary        MVA416 16-bit Codec     MVA508                  OPL3                    */
  26 /*              Fusion CD       Sony proprietary        (Crystal?) 8-bit DAC    National                OPL3                    */
  27 /*                                                                                                                              */
  28 #define PAS_DEFAULT_BASE                0x388
  29 
  30 /*      Symbolic Name                   Value              R W  Subsystem       Description                                     */
  31 #define SPEAKER_CONTROL                 0x61            /*   W  PC speaker      Control register                                */
  32 #define SPEAKER_CONTROL_GHOST           0x738B          /* R W  PC speaker      Control ghost register                          */
  33 #define SPEAKER_TIMER_CONTROL           0x43            /*   W  PC speaker      Timer control register                          */
  34 #define SPEAKER_TIMER_CONTROL_GHOST     0x778B          /* R W  PC speaker      Timer control register ghost                    */
  35 #define SPEAKER_TIMER_DATA              0x42            /*   W  PC speaker      Timer data register                             */
  36 #define SPEAKER_TIMER_DATA_GHOST        0x138A          /* R W  PC speaker      Timer data register ghost                       */
  37 
  38 #define WARM_BOOT                       0x41            /*   W  Control         Used to detect system warm boot                 */
  39 #define WARM_BOOT_GHOST                 0x7789          /* ? W  Control         Use to get the card to fake warm boot           */
  40 #define MASTER_DECODE                   0x9A01          /*   W  Control         Address >> 2 of card base address               */
  41 #define PRESCALE_DIVIDER                0xBF8A          /* R W  PCM             Ration between Codec clock and master clock     */
  42 #define WAIT_STATE                      0xBF88          /* R W  Control         Four-bit bus wait-state count (~140ns ea.)      */
  43 #define BOARD_REV_ID                    0x2789          /* R    Control         Extended Board Revision ID                      */
  44 
  45 #define CHIP_REV                        0xFF88          /* R    0=PAS, 1=PAS+, 2=CDPC, 3=PAS16C, 4=PAS16D */
  46 
  47 #define SYSTEM_CONFIGURATION_1          0x8388          /* R W  Control                                                         */
  48         #define S_C_1_PCS_ENABLE        0x01            /* R W  PC speaker      1=enable, 0=disable PC speaker emulation        */
  49         #define S_C_1_PCM_CLOCK_SELECT  0x02            /* R W  PCM             1=14.31818Mhz/12, 0=28.224Mhz master clock      */ 
  50         #define S_C_1_FM_EMULATE_CLOCK  0x04            /* R W  FM              1=use 28.224Mhz/2, 0=use 14.31818Mhz clock      */
  51         #define S_C_1_PCS_STEREO        0x10            /* R W  PC speaker      1=enable PC speaker stereo effect, 0=disable    */
  52         #define S_C_1_PCS_REALSOUND     0x20            /* R W  PC speaker      1=enable RealSound enhancement, 0=disable       */
  53         #define S_C_1_FORCE_EXT_RESET   0x40            /* R W  Control         Force external reset                            */
  54         #define S_C_1_FORCE_INT_RESET   0x80            /* R W  Control         Force internal reset                            */
  55 #define SYSTEM_CONFIGURATION_2          0x8389          /* R W  Control                                                         */
  56         #define S_C_2_PCM_OVERSAMPLING  0x03            /* R W  PCM             00=0x, 01=2x, 10=4x, 11=reserved                */
  57         #define S_C_2_PCM_16_BIT        0x04            /* R W  PCM             1=16-bit, 0=8-bit samples                       */
  58 #define SYSTEM_CONFIGURATION_3          0x838A          /* R W  Control                                                         */
  59         #define S_C_3_PCM_CLOCK_SELECT  0x02            /* R W  PCM             1=use 1.008Mhz clock for PCM, 0=don't           */
  60 #define SYSTEM_CONFIGURATION_4          0x838B          /* R W  Control         CD-ROM interface controls                       */
  61 
  62 #define IO_CONFIGURATION_1              0xF388          /* R W  Control                                                         */
  63         #define I_C_1_BOOT_RESET_ENABLE 0x80            /* R W  Control         1=reset board on warm boot, 0=don't             */
  64         #define I_C_1_JOYSTICK_ENABLE   0x40            /* R W  Control         1=enable joystick port, 0=don't                 */
  65 #define IO_CONFIGURATION_2              0xF389          /* R W  Control                                                         */
  66         #define I_C_2_PCM_DMA_DISABLED  0x00            /* R W  PCM             PCM DMA disabled                                */
  67 #define IO_CONFIGURATION_3              0xF38A          /* R W  Control                                                         */
  68         #define I_C_3_PCM_IRQ_DISABLED  0x00            /* R W  PCM             PCM IRQ disabled                                */
  69 
  70 #define COMPATIBILITY_ENABLE            0xF788          /* R W  Control                                                         */
  71         #define C_E_MPU401_ENABLE       0x01            /* R W  MIDI            1=enable, 0=disable MPU401 MIDI emulation       */
  72         #define C_E_SB_ENABLE           0x02            /* R W  PCM             1=enable, 0=disable Sound Blaster emulation     */
  73         #define C_E_SB_ACTIVE           0x04            /* R    PCM             "Sound Blaster Interrupt active"                */
  74         #define C_E_MPU401_ACTIVE       0x08            /* R    MIDI            "MPU UART mode active"                          */
  75         #define C_E_PCM_COMPRESSION     0x10            /* R W  PCM             1=enable, 0=disabled compression                */
  76 #define EMULATION_ADDRESS               0xF789          /* R W  Control                                                         */
  77         #define E_A_SB_BASE             0x0f            /* R W  PCM             bits A4-A7 for SB base port                     */
  78         #define E_A_MPU401_BASE         0xf0            /* R W  MIDI            bits A4-A7 for MPU401 base port                 */
  79 #define EMULATION_CONFIGURATION         0xFB8A          /* R W                  ***** Only valid on newer PAS2 cards (?) *****  */
  80         #define E_C_MPU401_IRQ          0x07            /* R W  MIDI            MPU401 emulation IRQ                            */
  81         #define E_C_SB_IRQ              0x38            /* R W  PCM             SB emulation IRQ                                */
  82         #define E_C_SB_DMA              0xC0            /* R W  PCM             SB emulation DMA                                */
  83 
  84 #define OPERATION_MODE_1                0xEF8B          /* R    Control                                                         */
  85         #define O_M_1_CDROM_TYPE        0x03            /* R    CD-ROM          3=SCSI, 2=Sony, 0=no CD-ROM interface           */
  86         #define O_M_1_FM_TYPE           0x04            /* R    FM              1=sterero, 0=mono FM chip                       */
  87         #define O_M_1_PCM_TYPE          0x08            /* R    PCM             1=16-bit Codec, 0=8-bit DAC                     */
  88 #define OPERATION_MODE_2                0xFF8B          /* R    Control                                                         */
  89         #define O_M_2_PCS_ENABLED       0x02            /* R    PC speaker      PC speaker emulation 1=enabled, 0=disabled      */
  90         #define O_M_2_BUS_TIMING        0x10            /* R    Control         1=AT bus timing, 0=XT bus timing                */
  91         #define O_M_2_BOARD_REVISION    0xe0            /* R    Control         Board revision                                  */
  92 
  93 #define INTERRUPT_MASK                  0x0B8B          /* R W  Control                                                         */
  94         #define I_M_FM_LEFT_IRQ_ENABLE  0x01            /* R W  FM              Enable FM left interrupt                        */
  95         #define I_M_FM_RIGHT_IRQ_ENABLE 0x02            /* R W  FM              Enable FM right interrupt                       */
  96         #define I_M_PCM_RATE_IRQ_ENABLE 0x04            /* R W  PCM             Enable Sample Rate interrupt                    */
  97         #define I_M_PCM_BUFFER_IRQ_ENABLE 0x08          /* R W  PCM             Enable Sample Buffer interrupt                  */
  98         #define I_M_MIDI_IRQ_ENABLE     0x10            /* R W  MIDI            Enable MIDI interrupt                           */
  99         #define I_M_BOARD_REV           0xE0            /* R    Control         Board revision                                  */
 100 
 101 #define INTERRUPT_STATUS                0x0B89          /* R W  Control                                                         */
 102         #define I_S_FM_LEFT_IRQ         0x01            /* R W  FM              Left FM Interrupt Pending                       */
 103         #define I_S_FM_RIGHT_IRQ        0x02            /* R W  FM              Right FM Interrupt Pending                      */
 104         #define I_S_PCM_SAMPLE_RATE_IRQ 0x04            /* R W  PCM             Sample Rate Interrupt Pending                   */
 105         #define I_S_PCM_SAMPLE_BUFFER_IRQ 0x08          /* R W  PCM             Sample Buffer Interrupt Pending                 */
 106         #define I_S_MIDI_IRQ            0x10            /* R W  MIDI            MIDI Interrupt Pending                          */
 107         #define I_S_PCM_CHANNEL         0x20            /* R W  PCM             1=right, 0=left                                 */
 108         #define I_S_RESET_ACTIVE        0x40            /* R W  Control         Reset is active (Timed pulse not finished)      */
 109         #define I_S_PCM_CLIPPING        0x80            /* R W  PCM             Clipping has occurred                           */
 110 
 111 #define FILTER_FREQUENCY                0x0B8A          /* R W  Control                                                         */
 112         #define F_F_FILTER_DISABLED     0x00            /* R W  Mixer           No filter                                       */
 113 #if 0
 114         struct {                                        /* R W  Mixer           Filter translation                              */
 115                 unsigned int freq:24;
 116                 unsigned int value:8;
 117         } F_F_FILTER_translate[] = 
 118         { { 73500, 0x01 },      /* 73500Hz - divide by  16 */
 119           { 65333, 0x02 },      /* 65333Hz - divide by  18 */
 120           { 49000, 0x09 },      /* 49000Hz - divide by  24 */
 121           { 36750, 0x11 },      /* 36750Hz - divide by  32 */
 122           { 24500, 0x19 },      /* 24500Hz - divide by  48 */
 123           { 18375, 0x07 },      /* 18375Hz - divide by  64 */
 124           { 12783, 0x0f },      /* 12783Hz - divide by  92 */
 125           { 12250, 0x04 },      /* 12250Hz - divide by  96 */
 126           {  9188, 0x17 },      /*  9188Hz - divide by 128 */
 127           {  6125, 0x1f },      /*  6125Hz - divide by 192 */
 128         };
 129 #endif
 130         #define F_F_MIXER_UNMUTE        0x20            /* R W  Mixer           1=disable, 0=enable board mute                  */
 131         #define F_F_PCM_RATE_COUNTER    0x40            /* R W  PCM             1=enable, 0=disable sample rate counter         */
 132         #define F_F_PCM_BUFFER_COUNTER  0x80            /* R W  PCM             1=enable, 0=disable sample buffer counter       */
 133 
 134 #define PAS_NONE        0
 135 #define PAS_PLUS        1
 136 #define PAS_CDPC        2
 137 #define PAS_16          3
 138 #define PAS_16D         4
 139 
 140 #ifdef DEFINE_TRANSLATIONS
 141         unsigned char I_C_2_PCM_DMA_translate[] =               /* R W  PCM             PCM DMA channel value translations              */
 142                         { 4, 1, 2, 3, 0, 5, 6, 7 };
 143         unsigned char I_C_3_PCM_IRQ_translate[] =               /* R W  PCM             PCM IRQ level value translation                 */
 144                 { 0,  0,  1,  2,  3,  4,  5,  6, 0,  1,  7,  8,  9,  0, 10, 11 };  
 145         unsigned char E_C_MPU401_IRQ_translate[] =              /* R W  MIDI            MPU401 emulation IRQ value translation          */
 146                 { 0x00, 0x00, 0x01, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x01, 0x05, 0x06, 0x07 };
 147         unsigned char E_C_SB_IRQ_translate[] =                  /* R W  PCM             SB emulation IRQ translate                      */
 148                 { 0x00, 0x00, 0x08, 0x10, 0x00, 0x18, 0x00, 0x20, 0x00, 0x08, 0x28, 0x30, 0x38, 0, 0 };
 149         unsigned char E_C_SB_DMA_translate[] =                  /* R W  PCM             SB emulation DMA translate                      */
 150                 { 0x00, 0x40, 0x80, 0xC0, 0, 0, 0, 0 };
 151         unsigned char O_M_1_to_card[] =                                 /* R W  Control         Translate (OM1 & 0x0f) to card type             */
 152                 { 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 4, 0, 2, 3 };   
 153 #else
 154         extern unsigned char I_C_2_PCM_DMA_translate[];         /* R W  PCM             PCM DMA channel value translations              */
 155         extern unsigned char I_C_3_PCM_IRQ_translate[];         /* R W  PCM             PCM IRQ level value translation                 */
 156         extern unsigned char E_C_MPU401_IRQ_translate[];                /* R W  MIDI            MPU401 emulation IRQ value translation          */
 157         extern unsigned char E_C_SB_IRQ_translate[];            /* R W  PCM             SB emulation IRQ translate                      */
 158         extern unsigned char E_C_SB_DMA_translate[];            /* R W  PCM             SB emulation DMA translate                      */
 159         extern unsigned char O_M_1_to_card[];                   /* R W  Control         Translate (OM1 & 0x0f) to card type             */
 160 #endif
 161 
 162 #define PARALLEL_MIXER                  0x078B          /*   W  Mixer           Documented for MVD101 as FM Mono Right decode?? */
 163         #define P_M_MV508_ADDRESS       0x80            /*   W  Mixer           MVD508  Address/mixer select                    */
 164         #define P_M_MV508_DATA          0x00
 165         #define P_M_MV508_LEFT          0x20            /*   W  Mixer           MVD508  Left channel select                     */
 166         #define P_M_MV508_RIGHT         0x40            /*   W  Mixer           MVD508  Right channel select                    */
 167         #define P_M_MV508_BOTH          0x00            /*   W  Mixer           MVD508  Both channel select                     */
 168         #define P_M_MV508_MIXER         0x10            /*   W  Mixer           MVD508  Select a mixer (rather than a volume)   */
 169         #define P_M_MV508_VOLUME        0x00
 170 
 171         #define P_M_MV508_INPUTMIX      0x20            /*   W  Mixer           MVD508  Select mixer A                          */
 172         #define P_M_MV508_OUTPUTMIX     0x00            /*   W  Mixer           MVD508  Select mixer B                          */
 173 
 174         #define P_M_MV508_MASTER_A      0x01            /*   W  Mixer           MVD508  Master volume control A (output)        */
 175         #define P_M_MV508_MASTER_B      0x02            /*   W  Mixer           MVD508  Master volume control B (DSP input)     */
 176         #define P_M_MV508_BASS          0x03            /*   W  Mixer           MVD508  Bass control                            */
 177         #define P_M_MV508_TREBLE        0x04            /*   W  Mixer           MVD508  Treble control                          */
 178         #define P_M_MV508_MODE          0x05            /*   W  Mixer           MVD508  Master mode control                     */
 179 
 180         #define P_M_MV508_LOUDNESS      0x04            /*   W  Mixer           MVD508  Mode control - Loudness filter          */
 181         #define P_M_MV508_ENHANCE_BITS  0x03
 182         #define P_M_MV508_ENHANCE_NONE  0x00            /*   W  Mixer           MVD508  Mode control - No stereo enhancement    */
 183         #define P_M_MV508_ENHANCE_40    0x01            /*   W  Mixer           MVD508  Mode control - 40% stereo enhancement   */
 184         #define P_M_MV508_ENHANCE_60    0x02            /*   W  Mixer           MVD508  Mode control - 60% stereo enhancement   */
 185         #define P_M_MV508_ENHANCE_80    0x03            /*   W  Mixer           MVD508  Mode control - 80% stereo enhancement   */
 186 
 187         #define P_M_MV508_FM            0x00            /*   W  Mixer           MVD508  Channel 0 - FM                          */
 188         #define P_M_MV508_IMIXER        0x01            /*   W  Mixer           MVD508  Channel 1 - Input mixer (rec monitor)   */
 189         #define P_M_MV508_LINE          0x02            /*   W  Mixer           MVD508  Channel 2 - Line in                     */
 190         #define P_M_MV508_CDROM         0x03            /*   W  Mixer           MVD508  Channel 3 - CD-ROM                      */
 191         #define P_M_MV508_MIC           0x04            /*   W  Mixer           MVD508  Channel 4 - Microphone                  */
 192         #define P_M_MV508_PCM           0x05            /*   W  Mixer           MVD508  Channel 5 - PCM                         */
 193         #define P_M_MV508_SPEAKER       0x06            /*   W  Mixer           MVD508  Channel 6 - PC Speaker                  */
 194         #define P_M_MV508_SB            0x07            /*   W  Mixer           MVD508  Channel 7 - SB DSP                      */
 195 
 196 #define SERIAL_MIXER                    0xB88           /* R W  Control         Serial mixer control (used other ways)          */
 197         #define S_M_PCM_RESET           0x01            /* R W  PCM             Codec/DSP reset                                 */
 198         #define S_M_FM_RESET            0x02            /* R W  FM              FM chip reset                                   */
 199         #define S_M_SB_RESET            0x04            /* R W  PCM             SB emulation chip reset                         */
 200         #define S_M_MIXER_RESET         0x10            /* R W  Mixer           Mixer chip reset                                */
 201         #define S_M_INTEGRATOR_ENABLE   0x40            /* R W  Speaker         Enable PC speaker integrator (FORCE RealSound)  */
 202         #define S_M_OPL3_DUAL_MONO      0x80            /* R W  FM              Set the OPL-3 to dual mono mode                 */
 203 
 204 #define PCM_CONTROL                     0xF8A           /* R W  PCM             PCM Control Register                            */
 205         #define P_C_MIXER_CROSS_FIELD   0x0f
 206         #define P_C_MIXER_CROSS_R_TO_R  0x01            /* R W  Mixer           Connect Right to Right                          */
 207         #define P_C_MIXER_CROSS_L_TO_R  0x02            /* R W  Mixer           Connect Left  to Right                          */
 208         #define P_C_MIXER_CROSS_R_TO_L  0x04            /* R W  Mixer           Connect Right to Left                           */
 209         #define P_C_MIXER_CROSS_L_TO_L  0x08            /* R W  Mixer           Connect Left  to Left                           */
 210         #define P_C_PCM_DAC_MODE        0x10            /* R W  PCM             Playback (DAC) mode                             */
 211         #define P_C_PCM_ADC_MODE        0x00            /* R W  PCM             Record (ADC) mode                               */
 212         #define P_C_PCM_MONO            0x20            /* R W  PCM             Mono mode                                       */
 213         #define P_C_PCM_STEREO          0x00            /* R W  PCM             Stereo mode                                     */
 214         #define P_C_PCM_ENABLE          0x40            /* R W  PCM             Enable PCM engine                               */
 215         #define P_C_PCM_DMA_ENABLE      0x80            /* R W  PCM             Enable DRQ                                      */
 216 
 217 #define SAMPLE_COUNTER_CONTROL          0x138B          /* R W  PCM             Sample counter control register                 */
 218         #define S_C_C_SQUARE_WAVE       0x04            /* R W  PCM             Square wave generator (use for sample rate)     */
 219         #define S_C_C_RATE              0x06            /* R W  PCM             Rate generator (use for sample buffer count)    */
 220         #define S_C_C_LSB_THEN_MSB      0x30            /* R W  PCM             Change all 16 bits, LSB first, then MSB         */
 221 
 222         /* MVD101 and SDK documentations have S_C_C_SAMPLE_RATE and S_C_C_SAMPLE_BUFFER transposed. Only one works :-) */
 223         #define S_C_C_SAMPLE_RATE       0x00            /* R W  PCM             Select sample rate timer                        */
 224         #define S_C_C_SAMPLE_BUFFER     0x40            /* R W  PCM             Select sample buffer counter                    */
 225 
 226         #define S_C_C_PC_SPEAKER        0x80            /* R W  PCM             Select PC speaker counter                       */
 227 
 228 #define SAMPLE_RATE_TIMER               0x1388          /*   W  PCM             Sample rate timer register (PCM wait interval)  */
 229 #define SAMPLE_BUFFER_COUNTER           0x1389          /* R W  PCM             Sample buffer counter (DMA buffer size)         */
 230 
 231 #define MIDI_CONTROL                    0x178b          /* R W  MIDI            Midi control register                           */
 232         #define M_C_ENA_TSTAMP_IRQ      0x01            /* R W  MIDI            Enable Time Stamp Interrupts                    */
 233         #define M_C_ENA_TME_COMP_IRQ    0x02            /* R W  MIDI            Enable time compare interrupts                  */
 234         #define M_C_ENA_INPUT_IRQ       0x04            /* R W  MIDI            Enable input FIFO interrupts                    */
 235         #define M_C_ENA_OUTPUT_IRQ      0x08            /* R W  MIDI            Enable output FIFO interrupts                   */
 236         #define M_C_ENA_OUTPUT_HALF_IRQ 0x10            /* R W  MIDI            Enable output FIFO half full interrupts         */
 237         #define M_C_RESET_INPUT_FIFO    0x20            /* R W  MIDI            Reset input FIFO pointer                        */
 238         #define M_C_RESET_OUTPUT_FIFO   0x40            /* R W  MIDI            Reset output FIFO pointer                       */
 239         #define M_C_ENA_THRU_MODE       0x80            /* R W  MIDI            Echo input to output (THRU)                     */
 240 
 241 #define MIDI_STATUS                     0x1B88          /* R W  MIDI            Midi (interrupt) status register                */
 242         #define M_S_TIMESTAMP           0x01            /* R W  MIDI            Midi time stamp interrupt occurred              */
 243         #define M_S_COMPARE             0x02            /* R W  MIDI            Midi compare time interrupt occurred            */
 244         #define M_S_INPUT_AVAIL         0x04            /* R W  MIDI            Midi input data available interrupt occurred    */
 245         #define M_S_OUTPUT_EMPTY        0x08            /* R W  MIDI            Midi output FIFO empty interrupt occurred       */
 246         #define M_S_OUTPUT_HALF_EMPTY   0x10            /* R W  MIDI            Midi output FIFO half empty interrupt occurred  */
 247         #define M_S_INPUT_OVERRUN       0x20            /* R W  MIDI            Midi input overrun error occurred               */
 248         #define M_S_OUTPUT_OVERRUN      0x40            /* R W  MIDI            Midi output overrun error occurred              */
 249         #define M_S_FRAMING_ERROR       0x80            /* R W  MIDI            Midi input framing error occurred               */
 250 
 251 #define MIDI_FIFO_STATUS                0x1B89          /* R W  MIDI            Midi fifo status                                */
 252 #define MIDI_DATA                       0x178A          /* R W  MIDI            Midi data register                              */
 253 #define MIDI_INPUT_AVAILABLE            0x0f            /* RW   MIDI */ 

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