Re: PCI Enumeration

2001-08-26 Thread Terry Lambert
Ronald G Minnich wrote: > On Sat, 25 Aug 2001, Mike Smith wrote: > > > I/O space is easy, but memory space is hard. Userspace access to > > physical memory is a big no-no in the *nix world. > > I want to disagree just a bit. If you look at myrinet, or the many fpga > cards, it's the standard mo

Re: PCI Enumeration

2001-08-26 Thread Mike Smith
> On Sat, 25 Aug 2001, Mike Smith wrote: > > > I/O space is easy, but memory space is hard. Userspace access to > > physical memory is a big no-no in the *nix world. > > I want to disagree just a bit. If you look at myrinet, or the many fpga > cards, it's the standard modus operandi. You have t

Re: PCI Enumeration

2001-08-26 Thread Ronald G Minnich
On Sat, 25 Aug 2001, Mike Smith wrote: > I/O space is easy, but memory space is hard. Userspace access to > physical memory is a big no-no in the *nix world. I want to disagree just a bit. If you look at myrinet, or the many fpga cards, it's the standard modus operandi. You have to do it that w

Re: PCI Enumeration

2001-08-25 Thread Mike Smith
> I am working on an embedded FreeBSD (4.2) device with proprietary PCI > devices on the bus.. I don't have a FreeBSD background and am having > trouble finding the right underlying code to hook into, for what we need > to do. Basically two things need to happen: > > 1) Need to be able to enume

PCI Enumeration

2001-08-25 Thread djohnson
I am working on an embedded FreeBSD (4.2) device with proprietary PCI devices on the bus.. I don't have a FreeBSD background and am having trouble finding the right underlying code to hook into, for what we need to do. Basically two things need to happen: 1) Need to be able to enumerate the PCI