1 ================================ 2 NetWinder specific documentation 3 ================================ 4 5 The NetWinder is a small low-power computer, primarily designed 6 to run Linux. It is based around the StrongARM RISC processor, 7 DC21285 PCI bridge, with PC-type hardware glued around it. 8 9 Port usage 10 ========== 11 12 ======= ====== =============================== 13 Min Max Description 14 ======= ====== =============================== 15 0x0000 0x000f DMA1 16 0x0020 0x0021 PIC1 17 0x0060 0x006f Keyboard 18 0x0070 0x007f RTC 19 0x0080 0x0087 DMA1 20 0x0088 0x008f DMA2 21 0x00a0 0x00a3 PIC2 22 0x00c0 0x00df DMA2 23 0x0180 0x0187 IRDA 24 0x01f0 0x01f6 ide0 25 0x0201 Game port 26 0x0203 RWA010 configuration read 27 0x0220 ? SoundBlaster 28 0x0250 ? WaveArtist 29 0x0279 RWA010 configuration index 30 0x02f8 0x02ff Serial ttyS1 31 0x0300 0x031f Ether10 32 0x0338 GPIO1 33 0x033a GPIO2 34 0x0370 0x0371 W83977F configuration registers 35 0x0388 ? AdLib 36 0x03c0 0x03df VGA 37 0x03f6 ide0 38 0x03f8 0x03ff Serial ttyS0 39 0x0400 0x0408 DC21143 40 0x0480 0x0487 DMA1 41 0x0488 0x048f DMA2 42 0x0a79 RWA010 configuration write 43 0xe800 0xe80f ide0/ide1 BM DMA 44 ======= ====== =============================== 45 46 47 Interrupt usage 48 =============== 49 50 ======= ======= ======================== 51 IRQ type Description 52 ======= ======= ======================== 53 0 ISA 100Hz timer 54 1 ISA Keyboard 55 2 ISA cascade 56 3 ISA Serial ttyS1 57 4 ISA Serial ttyS0 58 5 ISA PS/2 mouse 59 6 ISA IRDA 60 7 ISA Printer 61 8 ISA RTC alarm 62 9 ISA 63 10 ISA GP10 (Orange reset button) 64 11 ISA 65 12 ISA WaveArtist 66 13 ISA 67 14 ISA hda1 68 15 ISA 69 ======= ======= ======================== 70 71 DMA usage 72 ========= 73 74 ======= ======= =========== 75 DMA type Description 76 ======= ======= =========== 77 0 ISA IRDA 78 1 ISA 79 2 ISA cascade 80 3 ISA WaveArtist 81 4 ISA 82 5 ISA 83 6 ISA 84 7 ISA WaveArtist 85 ======= ======= ===========
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