Messages in this thread |  | | Date | Sun, 7 Oct 2001 09:30:31 +0800 | From | Wenzhuo Zhang <> | Subject | Re: [PATCH] Intel 830 support for agpgart |
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On Sat, Oct 06, 2001 at 04:47:34PM -0700, Paul Mundt wrote: > On Tue, Oct 02, 2001 at 10:20:43PM -0400, Robert Love wrote: > > I suppose we could, and this is a good idea -- although we'd be > > reapproaching the size of the current implementation which would be > > theoretically faster, too. > > > > There are only 3 possibilities right now (i830, i840, and everything > > else). > > > Make that i830, i840, i850, i860 and everything else. A better way for > dealing with specialized configure routines for these various chipsets > would definately seem to be in order. Between i840/i850/i860, there's > very little difference except for what bits to clear in the ERRSTS register. > > It would be nice to be able to get the 840/850/860 down to just a few lines > of code a peice instead of this huge overlap of generic routines thats > happening currently. > > Here's a patch for i860.. >
May I ask how to implement agp_bridge.configure for i845? Dell Dimension 4300 uses this chipset.
# lspci 00:00.0 Host bridge: Intel Corporation: Unknown device 1a30 (rev 03) 00:01.0 PCI bridge: Intel Corporation: Unknown device 1a31 (rev 03) 00:1e.0 PCI bridge: Intel Corporation 82820 820 (Camino 2) Chipset PCI (rev 12) 00:1f.0 ISA bridge: Intel Corporation 82820 820 (Camino 2) Chipset ISA Bridge (ICH2) (rev 12) 00:1f.1 IDE interface: Intel Corporation 82820 820 (Camino 2) Chipset IDE U100 (rev 12) 00:1f.2 USB Controller: Intel Corporation 82820 820 (Camino 2) Chipset USB (Hub A) (rev 12) 00:1f.3 SMBus: Intel Corporation 82820 820 (Camino 2) Chipset SMBus (rev 12) 00:1f.4 USB Controller: Intel Corporation 82820 820 (Camino 2) Chipset USB (Hub B) (rev 12) 00:1f.5 Multimedia audio controller: Intel Corporation: Unknown device 2445 (rev 12) 01:00.0 VGA compatible controller: ATI Technologies Inc: Unknown device 5446 02:09.0 Ethernet controller: Davicom Semiconductor, Inc. Ethernet 100/10 MBit (rev 31)
# lspci -n 00:00.0 Class 0600: 8086:1a30 (rev 03) 00:01.0 Class 0604: 8086:1a31 (rev 03) 00:1e.0 Class 0604: 8086:244e (rev 12) 00:1f.0 Class 0601: 8086:2440 (rev 12) 00:1f.1 Class 0101: 8086:244b (rev 12) 00:1f.2 Class 0c03: 8086:2442 (rev 12) 00:1f.3 Class 0c05: 8086:2443 (rev 12) 00:1f.4 Class 0c03: 8086:2444 (rev 12) 00:1f.5 Class 0401: 8086:2445 (rev 12) 01:00.0 Class 0300: 1002:5446 02:09.0 Class 0200: 1282:9102 (rev 31)
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