MAESTRO_QUARTER_SZ
#define MAESTRO_RECBUF_OFF (MAESTRO_QUARTER_SZ * 2)
#define MAESTRO_RECBUF_SZ MAESTRO_QUARTER_SZ
#define MAESTRO_RECBUF_L_OFF (MAESTRO_QUARTER_SZ * 3)
#define MAESTRO_RECBUF_L_SZ (MAESTRO_QUARTER_SZ / 2)
#define MAESTRO_RECBUF_R_SZ (MAESTRO_QUARTER_SZ / 2)
#define MAESTRO_DMA_SZ (MAESTRO_QUARTER_SZ * 4)
#define MAESTRO_FIFO_OFF (MAESTRO_QUARTER_SZ * 0)
#define MAESTRO_PLAYBUF_OFF (MAESTRO_QUARTER_SZ * 1)
#define MAESTRO_PLAYBUF_SZ MAESTRO_QUARTER_SZ