diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1994-11-28 11:59:19 +0000 |
|---|---|---|
| committer | <ralf@linux-mips.org> | 1994-11-28 11:59:19 +0000 |
| commit | 1513ff9b7899ab588401c89db0e99903dbf5f886 (patch) | |
| tree | f69cc81a940a502ea23d664c3ffb2d215a479667 /drivers/sound/gus_hw.h | |
Import of Linus's Linux 1.1.68
Diffstat (limited to 'drivers/sound/gus_hw.h')
| -rw-r--r-- | drivers/sound/gus_hw.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/sound/gus_hw.h b/drivers/sound/gus_hw.h new file mode 100644 index 000000000..f97a0b867 --- /dev/null +++ b/drivers/sound/gus_hw.h @@ -0,0 +1,50 @@ + +/* + * I/O addresses + */ + +#define u_Base (gus_base + 0x000) +#define u_Mixer u_Base +#define u_Status (gus_base + 0x006) +#define u_TimerControl (gus_base + 0x008) +#define u_TimerData (gus_base + 0x009) +#define u_IRQDMAControl (gus_base + 0x00b) +#define u_MidiControl (gus_base + 0x100) +#define MIDI_RESET 0x03 +#define MIDI_ENABLE_XMIT 0x20 +#define MIDI_ENABLE_RCV 0x80 +#define u_MidiStatus u_MidiControl +#define MIDI_RCV_FULL 0x01 +#define MIDI_XMIT_EMPTY 0x02 +#define MIDI_FRAME_ERR 0x10 +#define MIDI_OVERRUN 0x20 +#define MIDI_IRQ_PEND 0x80 +#define u_MidiData (gus_base + 0x101) +#define u_Voice (gus_base + 0x102) +#define u_Command (gus_base + 0x103) +#define u_DataLo (gus_base + 0x104) +#define u_DataHi (gus_base + 0x105) +#define u_MixData (gus_base + 0x106) /* Rev. 3.7+ mixing */ +#define u_MixSelect (gus_base + 0x506) /* registers. */ +#define u_IrqStatus u_Status +# define MIDI_TX_IRQ 0x01 /* pending MIDI xmit IRQ */ +# define MIDI_RX_IRQ 0x02 /* pending MIDI recv IRQ */ +# define GF1_TIMER1_IRQ 0x04 /* general purpose timer */ +# define GF1_TIMER2_IRQ 0x08 /* general purpose timer */ +# define WAVETABLE_IRQ 0x20 /* pending wavetable IRQ */ +# define ENVELOPE_IRQ 0x40 /* pending volume envelope IRQ */ +# define DMA_TC_IRQ 0x80 /* pending dma tc IRQ */ + +#define ICS2101 1 +# define ICS_MIXDEVS 6 +# define DEV_MIC 0 +# define DEV_LINE 1 +# define DEV_CD 2 +# define DEV_GF1 3 +# define DEV_UNUSED 4 +# define DEV_VOL 5 + +# define CHN_LEFT 0 +# define CHN_RIGHT 1 +#define CS4231 2 +#define u_DRAMIO (gus_base + 0x107) |