- From: Frank Mori Hess <fmhess_at_users.sourceforge.net>
- Date: Sun, 14 Mar 2004 22:21:22 -0500
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thursday 11 March 2004 08:08 am, Henk van Rooy wrote: > > Looking in the Advantech User's Manual for this particula card I found > that this > register has address BASE+19 in the Advantech register format table. > Each define of the PCO-1753's addresses in adv_pci_dio.c is one count > higher then found in the Avantech Manual, except for the > > #define PCI1753_DIO 0 /* Begin of 8255 registers block */ > > which is correct. (BASE+0) > > I may be looking at it the wrong way, but it seems that all defines > are one count higher than they should be..... > > Can someone explain why all these #defines are one count higher? > (Base+x+1, instead of just base+x) Probably a mistake in the driver. They're all interrupt control/status registers but the driver doesn't support interrupts so it might not make any noticeable difference. - -- Frank -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQFAVSE35vihyNWuA4URAgXUAKC7RajcKhqd/o0DCG9PDU08pUNs2wCgo7VM +P09rPdcGIvv6zwL4SjsuWc= =TQKL -----END PGP SIGNATURE-----
Received on 2004-03-15Z03:21:22