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Device Driver Problem, Embedded Development
- Subject: Device Driver Problem, Embedded Development
- From: imp at bsdimp.com (M. Warner Losh)
- Date: Mon Jan 26 07:49:10 2004
In message: <00c301c3e3eb$944845d0$1d02a8c0_(_at_)_sdlbase>
"Bob Pickles" <BPICKLES_(_at_)_btconnect_(_dot_)_com> writes:
: I have been trying to find the following functions:
: pci_mem_find() Need explanation of parameters. Managed to work out the
: other pci_ functions...
This isn't a public function. Don't use it. In fact, I can't even
find it in the current sources. I believe it was the old-style way to
: bus_space_map() Need explanation of parameters to allow device memory map.
Chances are excellent you don't want to use this one either.
: This is all that I need to get the driver working with the user app.
bus_alloc_resource() is what I think you want to use.