/* * sb.h,v 1.2 1994/08/02 07:40:34 davidg Exp */ #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