| |
| /* |
| * 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) |
