workbench/devs/AHI/Drivers/ac97/DriverData.h

   1 #ifndef AHI_Drivers_AC97_DriverData_h
   2 #define AHI_Drivers_AC97_DriverData_h
   3
   4 #include <exec/libraries.h>
   5 #include <dos/dos.h>
   6 #include <oop/oop.h>
   7 #include <proto/dos.h>
   8 #include <proto/oop.h>
   9 #include <proto/exec.h>
  10 #include <hidd/pci.h>
  11
  12 #include "DriverBase.h"
  13
  14 struct ac97Base
  15 {
  16     struct DriverBase   driverbase;
  17     struct Library*     dosbase;
  18     struct OOPBase*     oopbase;
  19     struct ExecBase*    sysbase;
  20     BOOL                cardfound;
  21     ULONG               mixerbase;
  22     ULONG               dmabase;
  23     ULONG               irq_num;
  24
  25     /* card specific data */
  26     ULONG       off_po_sr;
  27     ULONG       off_po_picb;
  28     ULONG       size_shift;
  29     /* card specific data ends */
  30
  31     struct {
  32         APTR            sample_address;
  33         ULONG           sample_size;
  34     }                   *PCM_out;
  35
  36     void                (*mixer_set_reg)(struct ac97Base *, ULONG reg, UWORD value);
  37     UWORD               (*mixer_get_reg)(struct ac97Base *, ULONG reg);
  38 };
  39
  40 #define DRIVERBASE_SIZEOF (sizeof (struct ac97Base))
  41
  42 #define DOSBase         ((struct DosLibrary*)ac97Base->dosbase)
  43 #define OOPBase         ((struct OOPBase *)ac97Base->oopbase)
  44
  45 struct AC97Data
  46 {
  47     struct DriverData   driverdata;
  48     UBYTE               flags;
  49     UBYTE               pad1;
  50     BYTE                mastersignal;
  51     BYTE                slavesignal;
  52     struct Process*     mastertask;
  53     struct Process*     slavetask;
  54     struct ac97Base*    ahisubbase;
  55     APTR                mixbuffer;
  56     UWORD               old_SR;
  57
  58     struct Interrupt    irq;
  59
  60     ULONG               out_volume;
  61 };
  62
  63 /* AC97 mixer registers */
  64 #define AC97_RESET              0x00
  65 #define AC97_MASTER_VOL         0x02
  66 #define AC97_HEADPHONE_VOL      0x04
  67 #define AC97_MASTER_MONO_VOL    0x06
  68 #define AC97_TONE               0x08
  69 #define AC97_PCBEEP_VOL         0x0a
  70 #define AC97_PHONE_VOL          0x0c
  71 #define AC97_MIC_VOL            0x0e
  72 #define AC97_LINEIN_VOL         0x10
  73 #define AC97_CD_VOL             0x12
  74 #define AC97_VIDEO_VOL          0x14
  75 #define AC97_AUX_VOL            0x16
  76 #define AC97_PCM_VOL            0x18
  77 #define AC97_RECORD_SEL         0x1a
  78 #define AC97_RECORD_GAIN        0x1c
  79 #define AC97_RECORD_GAIN_MIX    0x1e
  80 #define AC97_POWERDOWN          0x26
  81
  82 #define PO_BDBAR                0x10
  83 #define PO_CIV                  0x14
  84 #define PO_LVI                  0x15
  85 #define DEFAULT_PO_SR   0x16
  86 #define DEFAULT_PO_PICB 0x18
  87 #define PO_PIV                  0x1a
  88 #define PO_CR                   0x1b
  89
  90 #define GLOB_CNT                0x2c
  91 #define GLOB_STA                0x30
  92 #define ACC_SEMA                0x34
  93
  94 #endif /* AHI_Drivers_AC97_DriverData_h */