1NetWinder specific documentation 2================================ 3 4The NetWinder is a small low-power computer, primarily designed 5to run Linux. It is based around the StrongARM RISC processor, 6DC21285 PCI bridge, with PC-type hardware glued around it. 7 8Port usage 9========== 10 11Min - Max Description 12--------------------------- 130x0000 - 0x000f DMA1 140x0020 - 0x0021 PIC1 150x0060 - 0x006f Keyboard 160x0070 - 0x007f RTC 170x0080 - 0x0087 DMA1 180x0088 - 0x008f DMA2 190x00a0 - 0x00a3 PIC2 200x00c0 - 0x00df DMA2 210x0180 - 0x0187 IRDA 220x01f0 - 0x01f6 ide0 230x0201 Game port 240x0203 RWA010 configuration read 250x0220 - ? SoundBlaster 260x0250 - ? WaveArtist 270x0279 RWA010 configuration index 280x02f8 - 0x02ff Serial ttyS1 290x0300 - 0x031f Ether10 300x0338 GPIO1 310x033a GPIO2 320x0370 - 0x0371 W83977F configuration registers 330x0388 - ? AdLib 340x03c0 - 0x03df VGA 350x03f6 ide0 360x03f8 - 0x03ff Serial ttyS0 370x0400 - 0x0408 DC21143 380x0480 - 0x0487 DMA1 390x0488 - 0x048f DMA2 400x0a79 RWA010 configuration write 410xe800 - 0xe80f ide0/ide1 BM DMA 42 43 44Interrupt usage 45=============== 46 47IRQ type Description 48--------------------------- 49 0 ISA 100Hz timer 50 1 ISA Keyboard 51 2 ISA cascade 52 3 ISA Serial ttyS1 53 4 ISA Serial ttyS0 54 5 ISA PS/2 mouse 55 6 ISA IRDA 56 7 ISA Printer 57 8 ISA RTC alarm 58 9 ISA 5910 ISA GP10 (Orange reset button) 6011 ISA 6112 ISA WaveArtist 6213 ISA 6314 ISA hda1 6415 ISA 65 66DMA usage 67========= 68 69DMA type Description 70--------------------------- 71 0 ISA IRDA 72 1 ISA 73 2 ISA cascade 74 3 ISA WaveArtist 75 4 ISA 76 5 ISA 77 6 ISA 78 7 ISA WaveArtist 79