1 ================================
2 NetWinder specific documentation
3 ================================
4
5 The NetWinder is a small low-power computer, p
6 to run Linux. It is based around the StrongAR
7 DC21285 PCI bridge, with PC-type hardware glue
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 register
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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