This is Intel SC450NX MP Server System. I just updated bios to RELEASE 16.0 - Build 89 (3/1/01) which is newset possible for this system (acording to intel support).
r...@noisy:~# lspci
00:06.0 Ethernet controller: D-Link System Inc DGE-528T Gigabit Ethernet
Adapter (rev 10)
00:07.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 43)
00:08.0 SCSI storage controller: LSI Logic / Symbios Logic 53c810 (rev 23)
00:0a.0 VGA compatible controller: Cirrus Logic GD 5480 (rev 23)
00:0b.0 PIC: Intel Corporation 683053 Programmable Interrupt Device
00:0c.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 02)
00:0c.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 IDE (rev 01)
00:0c.2 USB Controller: Intel Corporation 82371AB/EB/MB PIIX4 USB (rev 01)
00:0c.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 02)
00:10.0 Host bridge: Intel Corporation 450NX - 82451NX Memory & I/O Controller
(rev 03)
00:12.0 Host bridge: Intel Corporation 450NX - 82454NX/84460GX PCI Expander
Bridge (rev 02)
00:13.0 Host bridge: Intel Corporation 450NX - 82454NX/84460GX PCI Expander
Bridge (rev 02)
01:03.0 SCSI storage controller: LSI Logic / Symbios Logic 53C896/897 (rev 01)
01:03.1 SCSI storage controller: LSI Logic / Symbios Logic 53C896/897 (rev 01)
r...@noisy:~# lspci -n
00:06.0 0200: 1186:4300 (rev 10)
00:07.0 0200: 1106:3065 (rev 43)
00:08.0 0100: 1000:0001 (rev 23)
00:0a.0 0300: 1013:00bc (rev 23)
00:0b.0 0800: 8086:123d
00:0c.0 0601: 8086:7110 (rev 02)
00:0c.1 0101: 8086:7111 (rev 01)
00:0c.2 0c03: 8086:7112 (rev 01)
00:0c.3 0680: 8086:7113 (rev 02)
00:10.0 0600: 8086:84ca (rev 03)
00:12.0 0600: 8086:84cb (rev 02)
00:13.0 0600: 8086:84cb (rev 02)
01:03.0 0100: 1000:000b (rev 01)
01:03.1 0100: 1000:000b (rev 01)
# interesting parts
00:0c.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 IDE (rev 01)
(prog-if 80 [Master])
Flags: bus master, medium devsel, latency 64
[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [disabled]
[size=8]
[virtual] Memory at 000003f0 (type 3, non-prefetchable) [disabled]
[size=1]
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [disabled]
[size=8]
[virtual] Memory at 00000370 (type 3, non-prefetchable) [disabled]
[size=1]
I/O ports at 2c20 [size=16]
Kernel driver in use: PIIX_IDE
Kernel modules: piix
00:0c.2 USB Controller: Intel Corporation 82371AB/EB/MB PIIX4 USB (rev 01)
(prog-if 00 [UHCI])
Flags: bus master, medium devsel, latency 64, IRQ 54
I/O ports at 2c00 [size=32]
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:0c.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 02)
Flags: medium devsel, IRQ 9
Kernel driver in use: piix4_smbus
Kernel modules: i2c-piix4
00:10.0 Host bridge: Intel Corporation 450NX - 82451NX Memory & I/O Controller
(rev 03)
Flags: fast devsel
Kernel modules: piix
r...@noisy:~# hdparm -tT /dev/hda
/dev/hda:
Timing cached reads: 84 MB in 2.00 seconds = 41.91 MB/sec
Timing buffered disk reads: 6 MB in 3.99 seconds = 1.50 MB/sec
r...@noisy:~#
As far as I know rev 03 is blacklisted for some reason. Is there a way to force
dma?
--
Witold Baryluk
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