53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
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* $Id$
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*/
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/*
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* I/O addresses
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*/
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#define u_Base (gus_base + 0x000)
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#define u_Mixer u_Base
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#define u_Status (gus_base + 0x006)
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#define u_TimerControl (gus_base + 0x008)
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#define u_TimerData (gus_base + 0x009)
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#define u_IRQDMAControl (gus_base + 0x00b)
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#define u_MidiControl (gus_base + 0x100)
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#define MIDI_RESET 0x03
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#define MIDI_ENABLE_XMIT 0x20
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#define MIDI_ENABLE_RCV 0x80
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#define u_MidiStatus u_MidiControl
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#define MIDI_RCV_FULL 0x01
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#define MIDI_XMIT_EMPTY 0x02
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#define MIDI_FRAME_ERR 0x10
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#define MIDI_OVERRUN 0x20
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#define MIDI_IRQ_PEND 0x80
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#define u_MidiData (gus_base + 0x101)
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#define u_Voice (gus_base + 0x102)
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#define u_Command (gus_base + 0x103)
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#define u_DataLo (gus_base + 0x104)
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#define u_DataHi (gus_base + 0x105)
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#define u_MixData (gus_base + 0x106) /* Rev. 3.7+ mixing */
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#define u_MixSelect (gus_base + 0x506) /* registers. */
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#define u_IrqStatus u_Status
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# define MIDI_TX_IRQ 0x01 /* pending MIDI xmit IRQ */
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# define MIDI_RX_IRQ 0x02 /* pending MIDI recv IRQ */
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# define GF1_TIMER1_IRQ 0x04 /* general purpose timer */
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# define GF1_TIMER2_IRQ 0x08 /* general purpose timer */
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# define WAVETABLE_IRQ 0x20 /* pending wavetable IRQ */
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# define ENVELOPE_IRQ 0x40 /* pending volume envelope IRQ */
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# define DMA_TC_IRQ 0x80 /* pending dma tc IRQ */
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#define ICS2101 1
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# define ICS_MIXDEVS 6
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# define DEV_MIC 0
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# define DEV_LINE 1
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# define DEV_CD 2
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# define DEV_GF1 3
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# define DEV_UNUSED 4
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# define DEV_VOL 5
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# define CHN_LEFT 0
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# define CHN_RIGHT 1
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#define CS4231 2
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#define u_DRAMIO (gus_base + 0x107)
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