From mboxrd@z Thu Jan 1 00:00:00 1970 From: support RG Date: Sat, 28 Aug 2010 16:09:48 +0000 Subject: [lm-sensors] i2c-i801 module conflict with 3400 Series Chipset Message-Id: <4C7934CC.4020902@fidit.com> MIME-Version: 1 Content-Type: multipart/mixed; boundary="===============4110952533582797311==" List-Id: To: lm-sensors@vger.kernel.org This is a multi-part message in MIME format. --===============4110952533582797311== Content-Type: multipart/alternative; boundary="------------030508030800080208050303" This is a multi-part message in MIME format. --------------030508030800080208050303 Content-Type: text/plain; charset="iso-8859-1"; format="flowed" Content-Transfer-Encoding: quoted-printable hi under ubuntu 10.04LTS on dell vostro 3500 Intel Corporation 5 Series/3400 Series Chipset SMBus Controller=20 [8086:3b30] (rev 06) By default i2c-i801 is in blacklist.conf if i remove from blacklist here it is dmesg i801_smbus 0000:00:1f.3: PCI INT C -> GSI 18 (level, low) -> IRQ 18 [ 14.801179] ACPI: resource 0000:00:1f.3 [0xf000-0xf01f] conflicts=20 with ACPI region SMBI [0xf000-0xf00f] [ 14.801182] ACPI: If an ACPI driver is available for this device, you=20 should use it instead of the native driver where SMBI is in DSDT_DELL_WN09.dsl OperationRegion (SMBI, SystemIO, ShiftLeft (SBAR,=20 0x05), 0x10) Field (SMBI, ByteAcc, NoLock, Preserve) { HSTS, 8, Offset (0x02), HCON, 8, HCOM, 8, TXSA, 8, DAT0, 8, DAT1, 8, HBDR, 8, PECR, 8, RXSA, 8, SDAT, 16 } lspci -vvnnxxxx 00:1f.3 SMBus [0c05]: Intel Corporation 5 Series/3400 Series Chipset=20 SMBus Controller [8086:3b30] (rev 06) Subsystem: Dell Device [1028:0441] Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-=20 Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort-=20 SERR- hi

under ubuntu 10.04LTS
on dell vostro 3500

Intel Corporation 5 Series/3400 Series Chipset SMBus Controller [8086:3b30] (rev 06)

By default i2c-i801 is in blacklist.conf
if i remove from blacklist here it is dmesg

i801_smbus 0000:00:1f.3: PCI INT C -> GSI 18 (level, low) -> IRQ 18
[   14.801179] ACPI: resource 0000:00:1f.3 [0xf000-0xf01f] conflicts with ACPI region SMBI [0xf000-0xf00f]
[   14.801182] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver

where SMBI is in DSDT_DELL_WN09.dsl

                OperationRegion (SMBI, SystemIO, ShiftLeft (SBAR, 0x05), 0x10)
                Field (SMBI, ByteAcc, NoLock, Preserve)
                {
                    HSTS,   8,
                            Offset (0x02),
                    HCON,   8,
                    HCOM,   8,
                    TXSA,   8,
                    DAT0,   8,
                    DAT1,   8,
                    HBDR,   8,
                    PECR,   8,
                    RXSA,   8,
                    SDAT,   16
                }


lspci -vvnnxxxx

00:1f.3 SMBus [0c05]: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller [8086:3b30] (rev 06)
    Subsystem: Dell Device [1028:0441]
    Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
    Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
    Interrupt: pin C routed to IRQ 18
    Region 0: Memory at fbc05000 (64-bit, non-prefetchable) [size=256]
    Region 4: I/O ports at f000 [size=32]
    Kernel modules: i2c-i801
00: 86 80 30 3b 03 00 80 02 06 00 05 0c 00 00 00 00
10: 04 50 c0 fb 00 00 00 00 00 00 00 00 00 00 00 00
20: 01 f0 00 00 00 00 00 00 00 00 00 00 28 10 41 04
30: 00 00 00 00 00 00 00 00 00 00 00 00 03 03 00 00

finaly, with or without i2c-i801 and//or k8temp load at startup
sensors return only

fidit@de100816A:~$ sensors
acpitz-virtual-0
Adapter: Virtual device
temp1:       +39.5°C  (crit = +100.0°C)

under everest on seven, 6 temp are detect.       


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