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 - 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