| NetWinder specific documentation |
| ================================ |
| |
| The NetWinder is a small low-power computer, primarily designed |
| to run Linux. It is based around the StrongARM RISC processor, |
| DC21285 PCI bridge, with PC-type hardware glued around it. |
| |
| Port usage |
| ========== |
| |
| Min - MaxDescription |
| --------------------------- |
| 0x0000 - 0x000fDMA1 |
| 0x0020 - 0x0021PIC1 |
| 0x0060 - 0x006fKeyboard |
| 0x0070 - 0x007fRTC |
| 0x0080 - 0x0087DMA1 |
| 0x0088 - 0x008fDMA2 |
| 0x00a0 - 0x00a3PIC2 |
| 0x00c0 - 0x00dfDMA2 |
| 0x0180 - 0x0187IRDA |
| 0x01f0 - 0x01f6ide0 |
| 0x0201Game port |
| 0x0203RWA010 configuration read |
| 0x0220 - ?SoundBlaster |
| 0x0250 - ?WaveArtist |
| 0x0279RWA010 configuration index |
| 0x02f8 - 0x02ffSerial ttyS1 |
| 0x0300 - 0x031fEther10 |
| 0x0338GPIO1 |
| 0x033aGPIO2 |
| 0x0370 - 0x0371W83977F configuration registers |
| 0x0388 - ?AdLib |
| 0x03c0 - 0x03dfVGA |
| 0x03f6ide0 |
| 0x03f8 - 0x03ffSerial ttyS0 |
| 0x0400 - 0x0408DC21143 |
| 0x0480 - 0x0487DMA1 |
| 0x0488 - 0x048fDMA2 |
| 0x0a79RWA010 configuration write |
| 0xe800 - 0xe80fide0/ide1 BM DMA |
| |
| |
| Interrupt usage |
| =============== |
| |
| IRQ typeDescription |
| --------------------------- |
| 0ISA100Hz timer |
| 1ISAKeyboard |
| 2ISA cascade |
| 3ISASerial ttyS1 |
| 4ISASerial ttyS0 |
| 5ISA PS/2 mouse |
| 6ISA IRDA |
| 7ISAPrinter |
| 8ISA RTC alarm |
| 9ISA |
| 10ISA GP10 (Orange reset button) |
| 11ISA |
| 12ISAWaveArtist |
| 13ISA |
| 14ISA hda1 |
| 15ISA |
| |
| DMA usage |
| ========= |
| |
| DMA typeDescription |
| --------------------------- |
| 0ISA IRDA |
| 1ISA |
| 2ISA cascade |
| 3ISAWaveArtist |
| 4ISA |
| 5ISA |
| 6ISA |
| 7ISAWaveArtist |