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From: | Prashant TR <prashant_tr AT yahoo DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: DJGPP and Mapping physical memory from a PCI device |
Date: | 10 Jun 2000 06:48:12 +0530 |
Organization: | VSNL |
Lines: | 10 |
Message-ID: | <m3r9a6mizv.fsf@vsnl.net.in> |
References: | <39417171_1 AT news DOT siscom DOT net> |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
"Chris Fought" <cfought AT siscom DOT net> writes: > I work for an engineering firm and we have a shared memory product that > requires that we be able to map physical memory from a PCI device so that it > can be accessed by user applications. I was wondering if anyone could tell > me of a location of some sample programs that demostrate memory mapping with > DJGPP DPMI calls....Thanks for any help in advance......... You could use the __djgpp_map_physical_memory call. Type "info libc a _djgpp_map_physical" for more info. It is simple and self-explanatory.
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