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 #define ALIGN_AC97OUT 8
  15 #define ALIGN_AC97(x) ((x + ALIGN_AC97OUT) & ~(ALIGN_AC97OUT-1))
  16
  17 struct ac97Base
  18 {
  19     struct DriverBase   driverbase;
  20     struct Library*     dosbase;
  21     struct OOPBase*     oopbase;
  22     struct ExecBase*    sysbase;
  23 #if defined(__AROS__) && (__WORDSIZE==64)
  24     APTR                buffer;
  25 #endif
  26     BOOL                cardfound;
  27     APTR                mixerbase;
  28     APTR                dmabase;
  29     ULONG               irq_num;
  30
  31     /* card specific data */
  32     ULONG       off_po_sr;
  33     ULONG       off_po_picb;
  34     ULONG       size_shift;
  35     /* card specific data ends */
  36
  37     struct {
  38         ULONG           sample_address;
  39         ULONG           sample_size;
  40     }                   *PCM_out;
  41
  42     void                (*mixer_set_reg)(struct ac97Base *, ULONG reg, UWORD value);
  43     UWORD               (*mixer_get_reg)(struct ac97Base *, ULONG reg);
  44 };
  45
  46 #define DRIVERBASE_SIZEOF (sizeof (struct ac97Base))
  47
  48 #define DOSBase         ((struct DosLibrary*)ac97Base->dosbase)
  49 #define OOPBase         ((struct OOPBase *)ac97Base->oopbase)
  50
  51 struct AC97Data
  52 {
  53     struct DriverData   driverdata;
  54     UBYTE               flags;
  55     UBYTE               pad1;
  56     BYTE                mastersignal;
  57     BYTE                slavesignal;
  58     struct Process*     mastertask;
  59     struct Process*     slavetask;
  60     struct ac97Base*    ahisubbase;
  61     APTR                mixbuffer;
  62     UWORD               old_SR;
  63
  64     struct Interrupt    irq;
  65
  66     ULONG               out_volume;
  67 };
  68
  69 /* AC97 mixer registers */
  70 #define AC97_RESET              0x00
  71 #define AC97_MASTER_VOL         0x02
  72 #define AC97_HEADPHONE_VOL      0x04
  73 #define AC97_MASTER_MONO_VOL    0x06
  74 #define AC97_TONE               0x08
  75 #define AC97_PCBEEP_VOL         0x0a
  76 #define AC97_PHONE_VOL          0x0c
  77 #define AC97_MIC_VOL            0x0e
  78 #define AC97_LINEIN_VOL         0x10
  79 #define AC97_CD_VOL             0x12
  80 #define AC97_VIDEO_VOL          0x14
  81 #define AC97_AUX_VOL            0x16
  82 #define AC97_PCM_VOL            0x18
  83 #define AC97_RECORD_SEL         0x1a
  84 #define AC97_RECORD_GAIN        0x1c
  85 #define AC97_RECORD_GAIN_MIX    0x1e
  86 #define AC97_POWERDOWN          0x26
  87
  88 #define PO_BDBAR                0x10
  89 #define PO_CIV                  0x14
  90 #define PO_LVI                  0x15
  91 #define DEFAULT_PO_SR   0x16
  92 #define DEFAULT_PO_PICB 0x18
  93 #define PO_PIV                  0x1a
  94 #define PO_CR                   0x1b
  95
  96 #define GLOB_CNT                0x2c
  97 #define GLOB_STA                0x30
  98 #define ACC_SEMA                0x34
  99
 100 #endif /* AHI_Drivers_AC97_DriverData_h */