gus_hw.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- /*
- * 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)