On Sat, Nov 04, 2000 at 03:43:28AM -0800, Mike Smith wrote:
>
> Well, I'm really sick of people complaining about not being able to get
> at the things the resource manager knows from userspace. So I've done
> something about it.
>
> Please review:
>
> http://ziplok.dyndns.org/msmith/rman.diff
> http://ziplok.dyndns.org/msmith/iostat.diff
>
> which adds the new '-r' flag to iostat which will print the current
> resource manager ownership database. I have similar interfaces underway
> to access the devclass and device trees, so that an enterprising
> user-space hacker could trivially construct a complete map of the system
> bus and resource structure using any of several different organisations.
>
> I may write a small user-space library to sit on top of these interfaces
> to make life easier. sysctl is not the cleanest of interfaces for this
> application, but it does the job.
>
> Comments? Here's some sample output; the leading index numbers are
Just 2: why are the irqs displayed in hex?
And: will it work on alphas? ;-)
I really like it, don't misinterpret me please!
> possibly misleading and I was considering removing them. I haven't
I'd remove it if I were you.
> decided yet what to do about formatting conventions; they may end up
> going into the rman initialisation.
>
> 0: Interrupt request lines 0x0-0xf
> 0: attimer0 0x0
> 1: atkbd0 0x1 active shareable
> 2: atpic0 0x2
> 3: sio1 0x3 active
> 4: sio0 0x4 active
> 6: ppc0 0x7 active shareable
> 7: attimer1 0x8
> 9: uhci0 0xa active shareable
> 11: nomatch 0xc
> 12: npxisa0 0xd
> 13: ata0 0xe active
> 14: ata1 0xf active
> 1: DMA request lines 0x0-0x7
> 1: ppc0 0x3 active
> 2: atdma0 0x4
> 2: I/O ports 0x0-0xffff
> 0: atdma0 0x0-0xf
> 2: atpic0 0x20-0x21
> 4: attimer0 0x40-0x43
> 6: atkbdc0 0x60 active
> 7: nomatch 0x61
> 9: atkbdc0 0x64 active
> 11: attimer1 0x70-0x71
> 13: atdma0 0x80-0x90
> 15: atdma0 0x94-0x9f
> 16: atpic0 0xa0-0xa1
> 18: atdma0 0xc0-0xde
> 20: npxisa0 0xf0
> 22: ata1 0x170-0x177 active
> 24: ata0 0x1f0-0x1f7 active
> 26: sysresource1 0x290-0x297
> 28: sio1 0x2f8-0x2ff active
> 3: I/O memory addresses 0x0-0xffffffff
> 0: sysresource0 0x0-0x9ffff
> 1: vga0 0xa0000-0xbffff active shareable
> 3: sysresource0 0xcd000-0xcffff
> 5: sysresource0 0xe8000-0xeffff
> 6: sysresource0 0xf0000-0xf3fff
> 7: sysresource0 0xf4000-0xf7fff
> 8: sysresource0 0xf8000-0xfffff
> 9: sysresource0 0x100000-0x7ffffff
> 11: fxp0 0xe3000000-0xe3000fff active
> 13: sysresource0 0xfffe0000-0xffffffff
--
Wilko Bulte Arnhem, the Netherlands
[EMAIL PROTECTED] http://www.freebsd.org http://www.nlfug.nl
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