workbench/devs/AHI/Drivers/Envy24HT/DriverData.h

   1 /*
   2     Copyright © 2005-2013, Davy Wentzler. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef AHI_Drivers_Card_DriverData_h
   7 #define AHI_Drivers_Card_DriverData_h
   8
   9 #include <exec/types.h>
  10 #include <exec/interrupts.h>
  11 #include <devices/ahi.h>
  12 #include "ak_codec.h"
  13 #include "I2C.h"
  14
  15 #define DRIVER "envy24ht.audio"
  16 #define DRIVER_NEEDS_GLOBAL_EXECBASE
  17 #include "DriverBase.h"
  18
  19 #define DATA_PORT               CCS_UART_DATA
  20 #define COMMAND_PORT            CCS_UART_COMMAND
  21 #define STATUS_PORT             CCS_UART_COMMAND
  22
  23 #define STATUSF_OUTPUT          0x40
  24 #define STATUSF_INPUT           0x80
  25
  26 #define COMMAND_RESET           0xff
  27 #define DATA_ACKNOWLEDGE        0xfe
  28 #define COMMAND_UART_MODE       0x3f
  29
  30 #define MPU401_OUTPUT_READY()  ((INBYTE(card->iobase + STATUS_PORT) & STATUSF_OUTPUT) == 0)
  31 #define MPU401_INPUT_READY()   ((INBYTE(card->iobase + STATUS_PORT) & STATUSF_INPUT) == 0)
  32
  33 #define MPU401_CMD(c)         OUTBYTE(card->iobase + COMMAND_PORT, c)
  34 #define MPU401_STATUS()       INBYTE(card->iobase + STATUS_PORT)
  35 #define MPU401_READ()         INBYTE(card->iobase + DATA_PORT )
  36 #define MPU401_WRITE(v)       OUTBYTE(card->iobase + DATA_PORT,v )
  37
  38 enum Model {AUREON_SKY, AUREON_SPACE, PHASE28, REVO51, REVO71, JULIA, PHASE22};
  39 extern unsigned long Dirs[];
  40
  41
  42 struct CardData;
  43
  44 struct CardBase
  45 {
  46     /** Skeleton's variables *************************************************/
  47
  48     struct DriverBase      driverbase;
  49
  50
  51     /** A sempahore used for locking */
  52     struct SignalSemaphore semaphore;
  53
  54     /** The number of cards found */
  55     int                    cards_found;
  56
  57     /** A CardData structure for each card found */
  58     struct CardData**   driverdatas;
  59 };
  60
  61 #define DRIVERBASE_SIZEOF (sizeof (struct CardBase))
  62 #define RECORD_BUFFER_SAMPLES     1764
  63
  64
  65 struct CardData
  66 {
  67     /*** PCI/Card initialization progress *********************************/
  68
  69    struct PCIDevice  *pci_dev;
  70         unsigned long     iobase;
  71    unsigned long     mtbase;
  72         unsigned short          model;
  73    unsigned char     chiprev;
  74         unsigned int      irq;
  75    BOOL              input_is_24bits;
  76    unsigned long    SavedDir;
  77    unsigned short   SavedMask;
  78
  79     /** TRUE if bus mastering is activated */
  80     BOOL                pci_master_enabled;
  81
  82     /** TRUE if the Card chip has been initialized */
  83     BOOL                card_initialized;
  84     enum Model      SubType;
  85
  86     struct I2C_bit_ops  *bit_ops;
  87     unsigned int       gpio_dir;
  88     unsigned int       gpio_data;
  89     struct I2C        *i2c;
  90
  91
  92
  93     /*** The driverbase ******************************************************/
  94
  95     /** This field is also used as a lock and access to is is
  96      * semaphore protected. */
  97     struct DriverBase*  ahisubbase;
  98
  99
 100     /*** The AudioCtrl currently using this DriverData structure *************/
 101
 102     struct AHIAudioCtrlDrv* audioctrl;
 103
 104
 105
 106     /*** Playback/recording interrupts ***************************************/
 107
 108     /** TRUE when playback is enabled */
 109     BOOL                is_playing;
 110
 111     /** TRUE when recording is enabled */
 112     BOOL                is_recording;
 113
 114     /** The main (hardware) interrupt */
 115     struct Interrupt    interrupt;
 116
 117     /** TRUE if the hardware interrupt has been added to the PCI subsystem */
 118     BOOL                interrupt_added;
 119
 120     /** The playback software interrupt */
 121     struct Interrupt    playback_interrupt;
 122
 123     /** TRUE if the hardware interrupt may Cause() playback_interrupt */
 124     BOOL                playback_interrupt_enabled;
 125
 126     /** The recording software interrupt */
 127     struct Interrupt    record_interrupt;
 128
 129     /** TRUE if the hardware interrupt may Cause() playback_interrupt */
 130     BOOL                record_interrupt_enabled;
 131
 132
 133
 134     /*** CAMD support functions **********************************************/
 135
 136     /** CAMD transmitter function wrapped as a Hook */
 137     struct Hook*        camd_transmitfunc;
 138
 139     /** CAMD receiver function wrapped as a Hook */
 140     struct Hook*        camd_receivefunc;
 141
 142     /** True if CMAD V40 mode */
 143     ULONG               camd_v40;
 144
 145
 146
 147     /*** Playback interrupt variables ****************************************/
 148
 149     APTR                playback_buffer;
 150     APTR                spdif_out_buffer;
 151     APTR                playback_buffer_nonaligned;
 152     APTR                spdif_out_buffer_nonaligned;
 153     APTR                playback_buffer_phys;
 154     APTR                spdif_out_buffer_phys;
 155
 156     /** The mixing buffer (a cyclic buffer filled by AHI) */
 157     APTR                mix_buffer;
 158
 159     /** The length of each playback buffer in sample frames */
 160     ULONG               current_frames;
 161
 162     /** The length of each playback buffer in sample bytes */
 163     ULONG               current_bytesize;
 164
 165     /** Where (inside the cyclic buffer) we're currently writing */
 166     APTR                current_buffer;
 167     APTR                spdif_out_current_buffer;
 168
 169     int                 flip;
 170
 171
 172
 173     /*** Recording interrupt variables ***************************************/
 174
 175     /** The recording buffer (simple double buffering is used */
 176     APTR                record_buffer;
 177     APTR                record_buffer_32bit;
 178     APTR                record_buffer_nonaligned;
 179     APTR                record_buffer_nonaligned_32bit;
 180     APTR                record_buffer_phys;
 181     APTR                record_buffer_32bit_phys;
 182
 183     /** Were (inside the recording buffer) the current data is */
 184     APTR                current_record_buffer;
 185     APTR                current_record_buffer_32bit;
 186
 187     /** The length of each record buffer in sample bytes */
 188     ULONG               current_record_bytesize_32bit;
 189
 190     int                 recflip;
 191
 192     /** Analog mixer variables ***********************************************/
 193
 194     /** The currently selected input */
 195     UWORD               input;
 196
 197     /** The currently selected output */
 198     UWORD               output;
 199
 200     /** The current (recording) monitor volume */
 201     Fixed               monitor_volume;
 202
 203     /** The current (recording) input gain */
 204     Fixed               input_gain;
 205
 206     /** The current (playback) output volume */
 207     Fixed               output_volume;
 208
 209     /** The hardware register value corresponding to monitor_volume */
 210     UWORD               monitor_volume_bits;
 211
 212     /** The hardware register value corresponding to input_gain */
 213     UWORD               input_gain_bits;
 214
 215     /** The hardware register value corresponding to output_volume */
 216     UWORD               output_volume_bits;
 217
 218     /** Saved state for AC97 mike */
 219     UWORD               ac97_mic;
 220
 221     /** Saved state for AC97 cd */
 222     UWORD               ac97_cd;
 223
 224     /** Saved state for AC97 vide */
 225     UWORD               ac97_video;
 226
 227     /** Saved state for AC97 aux */
 228     UWORD               ac97_aux;
 229
 230     /** Saved state for AC97 line in */
 231     UWORD               ac97_linein;
 232
 233     /** Saved state for AC97 phone */
 234     UWORD               ac97_phone;
 235
 236     // For revo71
 237     struct akm_codec    *RevoFrontCodec;
 238     struct akm_codec    *RevoSurroundCodec;
 239     struct akm_codec    *RevoRecCodec;
 240
 241     struct akm_codec    *JuliaDAC;
 242     struct akm_codec    *JuliaRCV; // digital receiver
 243 };
 244
 245 #endif /* AHI_Drivers_Card_DriverData_h */