nfsmb survey

[Dan]

On Monday 16 October 2006 18:15, 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
> and also note chip field value, it should match 00(64|84|d4|e4|52)10de.
> E.g.:
> nfsmb0 at pci0:1:1:        class=0x0c0500 card=0x1c02147b chip=0x006410de
> rev=0xa2 hdr=0x00

(root)# uname -a
FreeBSD storm 6.1-STABLE FreeBSD 6.1-STABLE #1: Mon May 22 23:55:36 BST 
2006     root at storm:/usr/obj/usr/src/sys/GENERIC  i386

(root)# pciconf -lv | fgrep 0x0c0500 -A 4
none1 at pci0:1:1: class=0x0c0500 card=0x0c111458 chip=0x005210de rev=0xa2 
hdr=0x00
    vendor   = 'NVIDIA Corporation'
    device   = 'nForce4 SMBus'
    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

(root)# pciconf -r pci0:1:1 0x20
00001c01 
(root)# pciconf -r pci0:1:1 0x24
00001c41 
(root)# pciconf -r pci0:1:1 0x50
00001c01 
(root)# pciconf -r pci0:1:1 0x54
00001c41