Re: PCI64 bus vanished in 2.4.23-pre6

["J.A. Magallon" <jamagallon@able.es>]

On 10.07, J.A. Magallon wrote:
> Hi all...
> 
> With 2.4.23-pre6, my e1000 cards did not work. I was thinking it was a driver
> problem, but the I realized that they are not even listed in lspci.
> 
> lspci (-n) in pre5:
> 
> 00:00.0 Class 0600: 1166:0009 (rev 06)
> 00:00.1 Class 0600: 1166:0009 (rev 06)
> 00:04.0 Class 0300: 1039:6326 (rev 0b)
> 00:06.0 Class 0200: 8086:1229 (rev 08)
> 00:0f.0 Class 0601: 1166:0200 (rev 51)
> 00:0f.1 Class 0101: 1166:0211
> 00:0f.2 Class 0c03: 1166:0220 (rev 04)
> 01:02.0 Class 0200: 8086:1004 (rev 02)
> 
> 00:00.0 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
> 00:00.1 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
> 00:04.0 VGA compatible controller: Silicon Integrated Systems [SiS] 86C326 5598/
> 00:06.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08)
> 00:0f.0 ISA bridge: ServerWorks OSB4 South Bridge (rev 51)
> 00:0f.1 IDE interface: ServerWorks OSB4 IDE Controller
> 00:0f.2 USB Controller: ServerWorks OSB4/CSB5 OHCI USB Controller (rev 04)
> 01:02.0 Ethernet controller: Intel Corp. 82543GC Gigabit Ethernet Controller (Co
> 
> lspci in pre6:
> 
> 00:00.0 Class 0600: 1166:0009 (rev 06)
> 00:00.1 Class 0600: 1166:0009 (rev 06)
> 00:04.0 Class 0300: 1039:6326 (rev 0b)
> 00:06.0 Class 0200: 8086:1229 (rev 08)
> 00:0f.0 Class 0601: 1166:0200 (rev 51)
> 00:0f.1 Class 0101: 1166:0211
> 00:0f.2 Class 0c03: 1166:0220 (rev 04)
> 
> 00:00.0 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
> 00:00.1 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
> 00:04.0 VGA compatible controller: Silicon Integrated Systems [SiS] 86C326 5598/
> 00:06.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08)
> 00:0f.0 ISA bridge: ServerWorks OSB4 South Bridge (rev 51)
> 00:0f.1 IDE interface: ServerWorks OSB4 IDE Controller
> 00:0f.2 USB Controller: ServerWorks OSB4/CSB5 OHCI USB Controller (rev 04)
> 
> Do not know if it is a problem of the driver (i suppose it is not, the driver
> has nothing to do with lspci...), a problem of the bus number, a problem
> of the PCI bus being 64 bit, or a problem with the OSB4 chipset.
> 

Er, it looks like chipset specific. The front end has the very same card
(different mobo) on bus 3:

annwn:~> lspci
00:00.0 Host bridge: Intel Corp. 82860 860 (Wombat) Chipset Host Bridge (MCH) (rev 04)
00:01.0 PCI bridge: Intel Corp. 82850 850 (Tehama) Chipset AGP Bridge (rev 04)
00:02.0 PCI bridge: Intel Corp. 82860 860 (Wombat) Chipset AGP Bridge (rev 04)
00:1e.0 PCI bridge: Intel Corp. 82801BA/CA/DB/EB PCI Bridge (rev 04)
00:1f.0 ISA bridge: Intel Corp. 82801BA ISA Bridge (LPC) (rev 04)
00:1f.1 IDE interface: Intel Corp. 82801BA IDE U100 (rev 04)
00:1f.2 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #1) (rev 04)
00:1f.3 SMBus: Intel Corp. 82801BA/BAM SMBus (rev 04)
00:1f.4 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #2) (rev 04)
00:1f.5 Multimedia audio controller: Intel Corp. 82801BA/BAM AC'97 Audio (rev 04)
01:00.0 VGA compatible controller: nVidia Corporation NV11 [GeForce2 MX/MX 400] (rev a1)
02:1f.0 PCI bridge: Intel Corp. 82806AA PCI64 Hub PCI Bridge (rev 03)
03:00.0 PIC: Intel Corp. 82806AA PCI64 Hub Advanced Programmable Interrupt Controller (rev 01)
03:01.0 Ethernet controller: Intel Corp. 82543GC Gigabit Ethernet Controller (Copper) (rev 02)
03:02.0 SCSI storage controller: Adaptec AIC-7892A U160/m (rev 02)
04:03.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado] (rev 74)
04:04.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08)

???

-- 
J.A. Magallon <jamagallon()able!es>     \                 Software is like sex:
werewolf!able!es                         \           It's better when it's free
Mandrake Linux release 9.2 (Cooker) for i586
Linux 2.4.23-pre6-jam1 (gcc 3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk))