sound/pci/au88x0/au88x0_eq.h

   1 #ifndef AU88X0_EQ_H
   2 #define AU88X0_EQ_H
   3
   4 /***************************************************************************
   5  *            au88x0_eq.h
   6  *
   7  *  Definitions and constant data for the Aureal Hardware EQ.
   8  *
   9  *  Sun Jun  8 18:23:38 2003
  10  *  Author: Manuel Jander (mjander@users.sourceforge.net)
  11  ****************************************************************************/
  12
  13 typedef struct {
  14         u16 LeftCoefs[50];      //0x4
  15         u16 RightCoefs[50];     // 0x68
  16         u16 LeftGains[20];      //0xd0
  17         u16 RightGains[20];     //0xe4
  18 } auxxEqCoeffSet_t;
  19
  20 typedef struct {
  21         unsigned int *this00;   /*CAsp4HwIO */
  22         long this04;            /* How many filters for each side (default = 10) */
  23         long this08;            /* inited to cero. Stereo flag? */
  24 } eqhw_t;
  25
  26 typedef struct {
  27         unsigned int *this00;   /*CAsp4Core */
  28         eqhw_t this04;          /* CHwEq */
  29         short this08;           /* Bad codec flag ? SetBypassGain: bypass gain */
  30         short this0a;
  31         short this0c;           /* SetBypassGain: bypass gain when this28 is not set. */
  32         short this0e;
  33
  34         long this10;            /* How many gains are used for each side (right or left). */
  35         u16 this14[32];         /* SetLeftGainsTarget: Left (and right?) EQ gains  */
  36         long this24;
  37         long this28;            /* flag related to EQ enabled or not. Gang flag ? */
  38         long this54;            /* SetBypass */
  39         long this58;
  40         long this5c;
  41         /*0x60 */ auxxEqCoeffSet_t coefset;
  42         /* 50 u16 word each channel. */
  43         u16 this130[20];        /* Left and Right gains */
  44 } eqlzr_t;
  45
  46 #endif