#pragma once #ifndef __OKIM6258_H__ #define __OKIM6258_H__ /* an interface for the OKIM6258 and similar chips */ struct _okim6258_interface { int divider; int adpcm_type; int output_12bits; }; typedef struct _okim6258_interface okim6258_interface; #define FOSC_DIV_BY_1024 0 #define FOSC_DIV_BY_768 1 #define FOSC_DIV_BY_512 2 #define TYPE_3BITS 0 #define TYPE_4BITS 1 #define OUTPUT_10BITS 0 #define OUTPUT_12BITS 1 void okim6258_set_divider(int which, int val); void okim6258_set_clock(int which, int val); READ8_HANDLER( okim6258_status_0_r ); READ16_HANDLER( okim6258_status_0_lsb_r ); READ16_HANDLER( okim6258_status_0_msb_r ); WRITE8_HANDLER( okim6258_data_0_w ); READ8_HANDLER( okim6258_data_0_r ); WRITE8_HANDLER( okim6258_ctrl_0_w ); WRITE16_HANDLER( okim6258_data_0_lsb_w ); WRITE16_HANDLER( okim6258_ctrl_0_lsb_w ); READ16_HANDLER( okim6258_data_0_lsb_r ); READ16_HANDLER( okim6258_data_0_msb_r ); #endif /* __OKIM6258_H__ */