#define DSP_RESET	(sbc_base + 0x6)#define DSP_READ	(sbc_base + 0xA)#define DSP_WRITE	(sbc_base + 0xC)#define DSP_COMMAND	(sbc_base + 0xC)#define DSP_STATUS	(sbc_base + 0xC)#define DSP_DATA_AVAIL	(sbc_base + 0xE)#define DSP_DATA_AVL16	(sbc_base + 0xF)#define MIXER_ADDR	(sbc_base + 0x4)#define MIXER_DATA	(sbc_base + 0x5)#define OPL3_LEFT	(sbc_base + 0x0)#define OPL3_RIGHT	(sbc_base + 0x2)#define OPL3_BOTH	(sbc_base + 0x8)/* DSP Commands */#define DSP_CMD_SPKON		0xD1#define DSP_CMD_SPKOFF		0xD3#define DSP_CMD_DMAON		0xD0#define DSP_CMD_DMAOFF		0xD4#define IMODE_NONE		0#define IMODE_OUTPUT		1#define IMODE_INPUT		2#define IMODE_INIT		3#define IMODE_MIDI		4#define NORMAL_MIDI	0#define UART_MIDI	1