Messages in this thread | | | Date | Thu, 25 Dec 2008 13:17:49 +0100 | From | wixor <> | Subject | HPET not working with VT8237A |
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Hello,
I have Fujitsu-Siemens Amilo Pro v3515 laptop. lspci -nn says:
00:00.0 Host bridge [0600]: VIA Technologies, Inc. CN896/VN896/P4M900 Host Bridge [1106:0364] 00:00.1 Host bridge [0600]: VIA Technologies, Inc. CN896/VN896/P4M900 Host Bridge [1106:1364] 00:00.2 Host bridge [0600]: VIA Technologies, Inc. CN896/VN896/P4M900 Host Bridge [1106:2364] 00:00.3 Host bridge [0600]: VIA Technologies, Inc. CN896/VN896/P4M900 Host Bridge [1106:3364] 00:00.4 Host bridge [0600]: VIA Technologies, Inc. CN896/VN896/P4M900 Host Bridge [1106:4364] 00:00.5 PIC [0800]: VIA Technologies, Inc. CN896/VN896/P4M900 I/O APIC Interrupt Controller [1106:5364] 00:00.6 Host bridge [0600]: VIA Technologies, Inc. CN896/VN896/P4M900 Security Device [1106:6364] 00:00.7 Host bridge [0600]: VIA Technologies, Inc. CN896/VN896/P4M900 Host Bridge [1106:7364] 00:01.0 PCI bridge [0604]: VIA Technologies, Inc. VT8237/VX700 PCI Bridge [1106:b198] 00:02.0 PCI bridge [0604]: VIA Technologies, Inc. CN896/VN896/P4M900 PCI to PCI Bridge Controller [1106:a364] (rev 80) 00:03.0 PCI bridge [0604]: VIA Technologies, Inc. CN896/VN896/P4M900 PCI to PCI Bridge Controller [1106:c364] (rev 80) 00:0f.0 IDE interface [0101]: VIA Technologies, Inc. VT8237A SATA 2-Port Controller [1106:0591] (rev 80) 00:0f.1 IDE interface [0101]: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE [1106:0571] (rev 07) 00:10.0 USB Controller [0c03]: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] (rev a0) 00:10.1 USB Controller [0c03]: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] (rev a0) 00:10.2 USB Controller [0c03]: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] (rev a0) 00:10.3 USB Controller [0c03]: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] (rev a0) 00:10.4 USB Controller [0c03]: VIA Technologies, Inc. USB 2.0 [1106:3104] (rev 86) 00:11.0 ISA bridge [0601]: VIA Technologies, Inc. VT8237A PCI to ISA Bridge [1106:3337] 00:11.7 Host bridge [0600]: VIA Technologies, Inc. VT8251 Ultra VLINK Controller [1106:287e] 00:12.0 Ethernet controller [0200]: VIA Technologies, Inc. VT6102 [Rhine-II] [1106:3065] (rev 7c) 00:13.0 PCI bridge [0604]: VIA Technologies, Inc. VT8237A Host Bridge [1106:337b] 00:13.1 PCI bridge [0604]: VIA Technologies, Inc. VT8237A PCI to PCI Bridge [1106:337a] 01:00.0 VGA compatible controller [0300]: VIA Technologies, Inc. CN896/VN896/P4M900 [Chrome 9 HC] [1106:3371] (rev 01) 04:01.0 Audio device [0403]: VIA Technologies, Inc. VT1708/A [Azalia HDAC] (VIA High Definition Audio Controller) [1106:3288] (rev 10) 05:01.0 Ethernet controller [0200]: Atheros Communications Inc. AR2413 802.11bg NIC [168c:001a] (rev 01)
lspci -d 1106:3337 -xxx says:
00:11.0 ISA bridge: VIA Technologies, Inc. VT8237A PCI to ISA Bridge 00: 06 11 37 33 03 00 10 02 00 00 01 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 34 17 cb 10 30: 00 00 00 00 c0 00 00 00 00 00 00 00 00 00 00 00 40: 44 80 f0 0b 00 a0 10 00 0c 20 00 00 44 00 08 00 50: 80 18 09 00 00 00 00 00 62 90 00 03 00 60 00 fe 60: 68 00 00 00 01 07 07 45 00 00 00 00 00 00 00 00 70: 34 17 cb 10 00 00 00 00 00 00 00 00 00 00 00 00 80: 20 86 5a 00 da 40 00 00 01 40 00 00 05 08 00 00 90: 00 cd 9e 00 20 cd 04 42 00 08 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 01 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 01 41 01 00 34 17 00 00 00 00 00 00 00 00 00 00 e0: 08 00 0e 00 e0 01 ef 82 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 13 00 00 00 00 00 00 00 00 00
HPET is not detected neither normally nor with hpet=force option. I looked up kernel source and found out, that there are no quirks for this chip.
HPET is not advertised by HPET acpi table, but I found it in DSDT table as device PNP0103. However, looking in /sys/bus/acpi/devices reveals that kernel is unaware of it. Anyway, DSDT reports, that HPET should be living at 0xFED04000. I am completely unable to google any via spec of this chip.
I would be very glad to see it running. Any way to enable it? Please CC me, I'm not in the list.
-- wixor
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