Merge branch 'wan' into release-2.6.27
[linux-2.6] / Documentation / arm / Netwinder
1 NetWinder specific documentation
2 ================================
3
4 The NetWinder is a small low-power computer, primarily designed
5 to run Linux.  It is based around the StrongARM RISC processor,
6 DC21285 PCI bridge, with PC-type hardware glued around it.
7
8 Port usage
9 ==========
10
11 Min    - Max    Description
12 ---------------------------
13 0x0000 - 0x000f DMA1
14 0x0020 - 0x0021 PIC1
15 0x0060 - 0x006f Keyboard
16 0x0070 - 0x007f RTC
17 0x0080 - 0x0087 DMA1
18 0x0088 - 0x008f DMA2
19 0x00a0 - 0x00a3 PIC2
20 0x00c0 - 0x00df DMA2
21 0x0180 - 0x0187 IRDA
22 0x01f0 - 0x01f6 ide0
23 0x0201          Game port
24 0x0203          RWA010 configuration read
25 0x0220 - ?      SoundBlaster
26 0x0250 - ?      WaveArtist
27 0x0279          RWA010 configuration index
28 0x02f8 - 0x02ff Serial ttyS1
29 0x0300 - 0x031f Ether10
30 0x0338          GPIO1
31 0x033a          GPIO2
32 0x0370 - 0x0371 W83977F configuration registers
33 0x0388 - ?      AdLib
34 0x03c0 - 0x03df VGA
35 0x03f6          ide0
36 0x03f8 - 0x03ff Serial ttyS0
37 0x0400 - 0x0408 DC21143
38 0x0480 - 0x0487 DMA1
39 0x0488 - 0x048f DMA2
40 0x0a79          RWA010 configuration write
41 0xe800 - 0xe80f ide0/ide1 BM DMA
42
43
44 Interrupt usage
45 ===============
46
47 IRQ     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
59 10      ISA     GP10 (Orange reset button)
60 11      ISA
61 12      ISA     WaveArtist
62 13      ISA
63 14      ISA     hda1
64 15      ISA
65
66 DMA usage
67 =========
68
69 DMA     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