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