Format of National Semiconductor PC87410 EIDE Controller configuration:
Offset Size Description )
00h 64 BYTEs header (see #00878)
(vendor ID 100Bh, device ID D001h)
10h DWORD I/O base address for channel 0 control ports (def: 01F0h)
14h DWORD I/O base address for channel 0 status port (def: 03F6h)
18h DWORD I/O base address for channel 1 control ports (def: 0170h)
1Ch DWORD I/O base address for channel 1 status port (def: 0376h)
40h BYTE IDE Channel 0 timing control
41h WORD IDE Channel 0 read-ahead counter (write-only except bit 15)
43h BYTE IDE Channel 0 function
44h BYTE IDE Channel 1 timing control
45h WORD IDE Channel 1 read-ahead counter (write-only except bit 15)
47h BYTE IDE Channel 1 function
48h BYTE PCI control
49h 7 BYTEs unused
50h 176 BYTEs ??? (unused?)
!!!http://www.national.com/ds/PC/PC87410.pdf p.7
SeeAlso: #00739,#00922