reactos/drivers/multimedia/audio/sound/dsp.h

18 lines
566 B
C

#define SB_TRUE 0
#define SB_FALSE 1
#define DSP_MIXER_ADDRESS_PORT 0x04
#define DSP_MIXER_DATA_PORT 0x05
#define DSP_RESET_PORT 0x06
#define DSP_READ_DATA_PORT 0x0A
#define DSP_WRITE_PORT 0x0C //Same port used for reading status and writing data
#define DSP_READ_STATUS_PORT 0x0E
typedef unsigned char sb_status;
unsigned short base;
unsigned char irq,dma8,dma16;
unsigned char read_dsp(unsigned short base);
void write_dsp(unsigned short base,unsigned char data);
sb_status detect_dsp(SB16* sb16);
sb_status reset_dsp(unsigned short base_address);