Messages in this thread Patch in this message | | | Date | Tue, 2 Nov 1999 23:47:04 -0500 (EST) | From | George <> | Subject | quicks.c change to 2.3.23 |
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[ Mailed to PCI maintainer in October but no reply, so... ]
Hm? When can this chipset cause ISA DMA hangs?
diff -u --recursive --new-file v2.3.22/linux/drivers/pci/quirks.c linux/drivers/pci/quirks.c --- v2.3.22/linux/drivers/pci/quirks.c Fri Oct 15 15:25:14 1999 +++ linux/drivers/pci/quirks.c Mon Oct 18 11:34:30 1999 @@ -128,6 +128,7 @@ */ { PCI_FIXUP_FINAL, PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_isa_dma_hangs }, { PCI_FIXUP_FINAL, PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C596, quirk_isa_dma_hangs }, + { PCI_FIXUP_FINAL, PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_0, quirk_isa_dma_hangs }, { PCI_FIXUP_HEADER, PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M }, { PCI_FIXUP_HEADER, PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M }, { PCI_FIXUP_FINAL, PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, quirk_triton }, moving:/var/log# lspci 00:00.0 Host bridge: Intel Corporation 430HX - 82439HX TXC [Triton II] (rev 03) 00:07.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II] (rev 01) 00:07.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II] 00:11.0 VGA compatible controller: S3 Inc. ViRGE/DX or /GX (rev 01) 00:13.0 Multimedia video controller: Brooktree Corporation Bt878 (rev 02) 00:13.1 Multimedia controller: Brooktree Corporation Bt878 (rev 02) 00:14.0 Ethernet controller: Digital Equipment Corporation DECchip 21140 [FasterNet] (rev 22)
My Soundblaster AWE32 usually gets more interrupts than the timer interrupt (except I rebooted recently) and plays MP3s almost constantly and my computer doesn't die.
I use 2.2.12, but don't see how that would change things.
Linux moving.m-l.org 2.2.12 #7 SMP Wed Oct 6 01:08:39 EDT 1999 i586 unknown
moving:/var/log# cat /proc/interrupts CPU0 CPU1 0: 6019822 10585901 IO-APIC-edge timer 1: 14219 16802 IO-APIC-edge keyboard 2: 0 0 XT-PIC cascade 3: 158620 185372 IO-APIC-edge serial 4: 1738 2923 IO-APIC-edge serial 5: 2039684 2055031 IO-APIC-edge soundblaster 8: 1 1 IO-APIC-edge rtc 13: 1 0 XT-PIC fpu 14: 114 66 IO-APIC-edge ide0 15: 49048 57837 IO-APIC-edge ide1 16: 316 199 IO-APIC-level eth0 NMI: 0 ERR: 0
moving:/var/log# cat /proc/dma 1: SoundBlaster8 4: cascade 5: SoundBlaster16
-George Greer
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