NetWinder specific documentation¶
The NetWinder is a small low-power computer, primarily designedto run Linux. It is based around the StrongARM RISC processor,DC21285 PCI bridge, with PC-type hardware glued around it.
Port usage¶
| Min | Max | Description |
|---|
| 0x0000 | 0x000f | DMA1 |
| 0x0020 | 0x0021 | PIC1 |
| 0x0060 | 0x006f | Keyboard |
| 0x0070 | 0x007f | RTC |
| 0x0080 | 0x0087 | DMA1 |
| 0x0088 | 0x008f | DMA2 |
| 0x00a0 | 0x00a3 | PIC2 |
| 0x00c0 | 0x00df | DMA2 |
| 0x0180 | 0x0187 | IRDA |
| 0x01f0 | 0x01f6 | ide0 |
| 0x0201 | | Game port |
| 0x0203 | | RWA010 configuration read |
| 0x0220 | ? | SoundBlaster |
| 0x0250 | ? | WaveArtist |
| 0x0279 | | RWA010 configuration index |
| 0x02f8 | 0x02ff | Serial ttyS1 |
| 0x0300 | 0x031f | Ether10 |
| 0x0338 | | GPIO1 |
| 0x033a | | GPIO2 |
| 0x0370 | 0x0371 | W83977F configuration registers |
| 0x0388 | ? | AdLib |
| 0x03c0 | 0x03df | VGA |
| 0x03f6 | | ide0 |
| 0x03f8 | 0x03ff | Serial ttyS0 |
| 0x0400 | 0x0408 | DC21143 |
| 0x0480 | 0x0487 | DMA1 |
| 0x0488 | 0x048f | DMA2 |
| 0x0a79 | | RWA010 configuration write |
| 0xe800 | 0xe80f | ide0/ide1 BM DMA |
Interrupt usage¶
| IRQ | type | Description |
|---|
| 0 | ISA | 100Hz timer |
| 1 | ISA | Keyboard |
| 2 | ISA | cascade |
| 3 | ISA | Serial ttyS1 |
| 4 | ISA | Serial ttyS0 |
| 5 | ISA | PS/2 mouse |
| 6 | ISA | IRDA |
| 7 | ISA | Printer |
| 8 | ISA | RTC alarm |
| 9 | ISA | |
| 10 | ISA | GP10 (Orange reset button) |
| 11 | ISA | |
| 12 | ISA | WaveArtist |
| 13 | ISA | |
| 14 | ISA | hda1 |
| 15 | ISA | |
DMA usage¶
| DMA | type | Description |
|---|
| 0 | ISA | IRDA |
| 1 | ISA | |
| 2 | ISA | cascade |
| 3 | ISA | WaveArtist |
| 4 | ISA | |
| 5 | ISA | |
| 6 | ISA | |
| 7 | ISA | WaveArtist |