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awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/sound/pci/au88x0/au88x0_eq.h
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#ifndef AU88X0_EQ_H
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#define AU88X0_EQ_H
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/***************************************************************************
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* au88x0_eq.h
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*
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* Definitions and constant data for the Aureal Hardware EQ.
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*
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* Sun Jun 8 18:23:38 2003
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* Author: Manuel Jander ([email protected])
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****************************************************************************/
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typedef struct {
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u16 LeftCoefs[50]; //0x4
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u16 RightCoefs[50]; // 0x68
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u16 LeftGains[10]; //0xd0
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u16 RightGains[10]; //0xe4
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} auxxEqCoeffSet_t;
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typedef struct {
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s32 this04; /* How many filters for each side (default = 10) */
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s32 this08; /* inited to cero. Stereo flag? */
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} eqhw_t;
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typedef struct {
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eqhw_t this04; /* CHwEq */
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u16 this08; /* Bad codec flag ? SetBypassGain: bypass gain */
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u16 this0a;
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u16 this0c; /* SetBypassGain: bypass gain when this28 is not set. */
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u16 this0e;
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s32 this10; /* How many gains are used for each side (right or left). */
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u16 this14_array[10]; /* SetLeftGainsTarget: Left (and right?) EQ gains */
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s32 this28; /* flag related to EQ enabled or not. Gang flag ? */
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s32 this54; /* SetBypass */
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s32 this58;
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s32 this5c;
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/*0x60 */ auxxEqCoeffSet_t coefset;
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/* 50 u16 word each channel. */
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u16 this130[20]; /* Left and Right gains */
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} eqlzr_t;
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#endif
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