nfsmb survey

[Boris Samorodov]

On Mon, 16 Oct 2006 20:15:26 +0300 Andriy Gapon wrote:


> In STABLE and upcoming 6.2 (and in CURRENT, of course) there is a new
> SMB driver for NForce2/3/4 chipsets, nfsmb, developed by Ruslan Ermilov.
> However, the driver doesn't currently work on all hardware that it is to
> support. The problem is with choosing proper BAR registers, which, as it
> seems, might be different for different chipsets/SMB controllers.

> If you have a system based on NForce2/3/4, could you please share the
> following information:

> 1. find out pci handle of your SMB controller:
> $ pciconf -l | fgrep 0x0c0500

%pciconf -lv | fgrep 0x0c0500 -A3
none9 at pci0:10:1:     class=0x0c0500 card=0x1b571019 chip=0x026410de rev=0xa3 hdr=0x00
    vendor   = 'NVIDIA Corporation'
    class    = serial bus
    subclass = SMBus

> 2. read values in BARs 4 and 5 and also registers 0x50 and 0x54 like
> follows:
> $ pciconf -r pci0:1:1 0x20
> $ pciconf -r pci0:1:1 0x24
> $ pciconf -r pci0:1:1 0x50
> $ pciconf -r pci0:1:1 0x54

# pciconf -r pci0:10:1 0x20
00001c01
# pciconf -r pci0:10:1 0x24
00001c41
# pciconf -r pci0:10:1 0x50
00000000
# pciconf -r pci0:10:1
00000000


WBR
-- 
Boris Samorodov (bsam)
Research Engineer, http://www.ipt.ru Telephone & Internet SP
FreeBSD committer, http://www.FreeBSD.org The Power To Serve