root/sound/pci/au88x0/au88x0_eq.h

INCLUDED FROM

#ifndef AU88X0_EQ_H
#define AU88X0_EQ_H

/***************************************************************************
 *            au88x0_eq.h
 *
 *  Definitions and constant data for the Aureal Hardware EQ.
 *
 *  Sun Jun  8 18:23:38 2003
 *  Author: Manuel Jander (mjander@users.sourceforge.net)
 ****************************************************************************/

typedef struct {
        u16 LeftCoefs[50];      //0x4
        u16 RightCoefs[50];     // 0x68
        u16 LeftGains[10];      //0xd0
        u16 RightGains[10];     //0xe4
} auxxEqCoeffSet_t;

typedef struct {
        s32 this04;             /* How many filters for each side (default = 10) */
        s32 this08;             /* inited to cero. Stereo flag? */
} eqhw_t;

typedef struct {
        eqhw_t this04;          /* CHwEq */
        u16 this08;             /* Bad codec flag ? SetBypassGain: bypass gain */
        u16 this0a;
        u16 this0c;             /* SetBypassGain: bypass gain when this28 is not set. */
        u16 this0e;

        s32 this10;             /* How many gains are used for each side (right or left). */
        u16 this14_array[10];   /* SetLeftGainsTarget: Left (and right?) EQ gains  */
        s32 this28;             /* flag related to EQ enabled or not. Gang flag ? */
        s32 this54;             /* SetBypass */
        s32 this58;
        s32 this5c;
        /*0x60 */ auxxEqCoeffSet_t coefset;
        /* 50 u16 word each channel. */
        u16 this130[20];        /* Left and Right gains */
} eqlzr_t;

#endif