diff options
Diffstat (limited to 'sys/i386/isa/sound/sb_defs.h')
| -rw-r--r-- | sys/i386/isa/sound/sb_defs.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sys/i386/isa/sound/sb_defs.h b/sys/i386/isa/sound/sb_defs.h new file mode 100644 index 0000000..e21c7c8 --- /dev/null +++ b/sys/i386/isa/sound/sb_defs.h @@ -0,0 +1,43 @@ +#ifdef PC98 +#define DSP_RESET (sbc_base + 0x600) +#define DSP_READ (sbc_base + 0xA00) +#define DSP_WRITE (sbc_base + 0xC00) +#define DSP_COMMAND (sbc_base + 0xC00) +#define DSP_STATUS (sbc_base + 0xC00) +#define DSP_DATA_AVAIL (sbc_base + 0xE00) +#define DSP_DATA_AVL16 (sbc_base + 0xF00) +#define MIXER_ADDR (sbc_base + 0x400) +#define MIXER_DATA (sbc_base + 0x500) +#define OPL3_LEFT (sbc_base + 0x000) +#define OPL3_RIGHT (sbc_base + 0x200) +#define OPL3_BOTH (sbc_base + 0x800) +#else +#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) +#endif +/* 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 + |
