From: Alexander Stein <alexander.stein@systec-electronic.com>
To: Wolfgang Grandegger <wg@grandegger.com>
Cc: linux-can@vger.kernel.org, bhupesh.sharma@st.com, tomoya.rohm@gmail.com
Subject: Re: [RFC v2 0/7] pch_can/c_can: fix races and add PCH support to c_can
Date: Thu, 06 Dec 2012 16:55:44 +0100 [thread overview]
Message-ID: <1581334.WlLyGle2s4@ws-stein> (raw)
In-Reply-To: <50C0B97B.5020107@grandegger.com>
Hello Wolfgang,
On Thursday 06 December 2012 16:27:55, Wolfgang Grandegger wrote:
> >>> I think it's enough to write the message once.
> >>
> >> I can reply to this one immediatly. Not it is not sufficent to write once. This was my 1st implementation (iowrite32 just above the do) and noticed in case the write doesn't succeed I won't succeed until all ioread32 have passed. IMO I must write again if it failed before.
> >
> > Puh, even worse. Then I'm really surprised that the driver continues to
> > work more or less properly. Anyway, sometime it takes up to 500+ us for
> > the good value to show up. If we have a real write-read sequence to the
> > same register, everything can happen. Looks like broken hardware.
>
> Could you show the output of "lspci -vv" of your system?
Here we go,
Alexander
00:00.0 Host bridge: Intel Corporation Device 4114 (rev 05)
Subsystem: Intel Corporation Device 4108
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
00:01.0 Host bridge: Intel Corporation Device 8183 (rev 02)
Subsystem: Intel Corporation Device 8186
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
00:02.0 Display controller: Intel Corporation Device 4108 (rev 05)
Subsystem: Intel Corporation Device 4108
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 255
Region 0: Memory at a0200000 (32-bit, non-prefetchable) [disabled] [size=1M]
Region 1: I/O ports at 4008 [disabled] [size=8]
Region 2: Memory at 90000000 (32-bit, non-prefetchable) [disabled] [size=256M]
Region 3: Memory at a03c0000 (32-bit, non-prefetchable) [disabled] [size=256K]
Capabilities: [d0] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [b0] Vendor Specific Information <?>
Capabilities: [90] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
00:03.0 Multimedia video controller: Intel Corporation Device 8182 (rev 02)
Subsystem: Intel Corporation Device 8186
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin A routed to IRQ 255
Region 0: Memory at a0300000 (32-bit, non-prefetchable) [disabled] [size=512K]
Region 1: I/O ports at 4000 [disabled] [size=8]
Region 2: Memory at 80000000 (32-bit, non-prefetchable) [disabled] [size=256M]
Region 3: Memory at a0380000 (32-bit, non-prefetchable) [disabled] [size=256K]
Capabilities: [d0] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [b0] Vendor Specific Information <?>
Capabilities: [90] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
00:17.0 PCI bridge: Intel Corporation Device 8184 (rev 02) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Bus: primary=00, secondary=01, subordinate=02, sec-latency=0
I/O behind bridge: 00003000-00003fff
Memory behind bridge: a0100000-a01fffff
Prefetchable memory behind bridge: 40000000-401fffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: [40] Express (v1) Root Port (Slot-), MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited
ExtTag- RBE+ FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
ClockPM+ Surprise- LLActRep+ BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
RootCap: CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
Capabilities: [90] Subsystem: Intel Corporation Device 8186
Capabilities: [a0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [100] Virtual Channel <?>
Kernel driver in use: pcieport
00:18.0 PCI bridge: Intel Corporation Device 8185 (rev 02) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: 00002000-00002fff
Memory behind bridge: a0000000-a00fffff
Prefetchable memory behind bridge: 40200000-403fffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: [40] Express (v1) Root Port (Slot+), MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited
ExtTag- RBE+ FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
LnkCap: Port #2, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us
ClockPM+ Surprise- LLActRep+ BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surpise+
Slot # 2, PowerLimit 10.000000; Interlock- NoCompl-
SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet+ CmdCplt+ HPIrq+ LinkChg-
Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
Changed: MRL- PresDet- LinkState+
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
RootCap: CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
Capabilities: [90] Subsystem: Intel Corporation Device 8186
Capabilities: [a0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [100] Virtual Channel <?>
Kernel driver in use: pcieport
00:1b.0 Audio device: Intel Corporation System Controller Hub (SCH Poulsbo) HD Audio Controller (rev 02)
Subsystem: Intel Corporation Device 8186
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at a0400000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag- RBE- FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns, L1 <1us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM L0s Enabled; Disabled- Retrain- CommClk-
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed unknown, Width x0, TrErr- Train- SlotClk- DLActive- BWMgmt- ABWMgmt-
Capabilities: [100] Virtual Channel <?>
Capabilities: [130] Root Complex Link <?>
Kernel driver in use: HDA Intel
00:1f.0 ISA bridge: Intel Corporation Device 8186 (rev 02)
Subsystem: Intel Corporation Device 8186
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Kernel driver in use: lpc_sch
01:00.0 PCI bridge: Intel Corporation Device 8800 (rev 01) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Bus: primary=01, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 00003000-00003fff
Memory behind bridge: a0100000-a01fffff
Prefetchable memory behind bridge: 0000000040000000-00000000400fffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
Expansion ROM at 40100000 [disabled] [size=64K]
BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: [40] Power Management version 2
Flags: PMEClk- DSI- D1+ D2- AuxCurrent=0mA PME(D0+,D1+,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [70] Express (v2) PCI/PCI-X Bridge, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- BrConfRtry-
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Not Supported, TimeoutDis-
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB
Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB
02:00.0 Class ff00: Intel Corporation Device 8801 (rev 01)
Subsystem: Intel Corporation Device 8801
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Region 1: Memory at a0102000 (32-bit, non-prefetchable) [size=2K]
Expansion ROM at 40000000 [disabled] [size=128K]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_phub
02:00.1 Ethernet controller: Intel Corporation Device 8802 (rev 02)
Subsystem: Intel Corporation Device 8802
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 55
Region 0: I/O ports at 3020 [size=32]
Region 1: Memory at a0107000 (32-bit, non-prefetchable) [size=512]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 41d1
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_gbe
Kernel modules: pch_gbe
02:00.2 Class ff00: Intel Corporation Device 8803 (rev 01)
Subsystem: Intel Corporation Device 8803
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 40
Region 1: Memory at a0114000 (32-bit, non-prefetchable) [size=64]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4149
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_gpio
02:02.0 USB Controller: Intel Corporation Device 8804 (rev 02) (prog-if 10 [OHCI])
Subsystem: Intel Corporation Device 8804
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 19
Region 0: Memory at a0113000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ohci_hcd
02:02.1 USB Controller: Intel Corporation Device 8805 (rev 02) (prog-if 10 [OHCI])
Subsystem: Intel Corporation Device 8805
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 19
Region 0: Memory at a0112000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ohci_hcd
02:02.2 USB Controller: Intel Corporation Device 8806 (rev 02) (prog-if 10 [OHCI])
Subsystem: Intel Corporation Device 8806
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 19
Region 0: Memory at a0111000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ohci_hcd
02:02.3 USB Controller: Intel Corporation Device 8807 (rev 02) (prog-if 20 [EHCI])
Subsystem: Intel Corporation Device 8807
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 19
Region 0: Memory at a0110000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ehci_hcd
02:02.4 USB Controller: Intel Corporation Device 8808 (rev 02) (prog-if fe [USB Device])
Subsystem: Intel Corporation Device 8808
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin B routed to IRQ 255
Region 1: Memory at a0100000 (32-bit, non-prefetchable) [disabled] [size=8K]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
02:04.0 SD Host controller: Intel Corporation Device 8809 (rev 01) (prog-if 01)
Subsystem: Intel Corporation Device 8809
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin C routed to IRQ 49
Region 0: Memory at a0106000 (32-bit, non-prefetchable) [size=512]
Capabilities: [80] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 41a1
Capabilities: [90] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: sdhci-pci
02:04.1 SD Host controller: Intel Corporation Device 880a (rev 01) (prog-if 01)
Subsystem: Intel Corporation Device 880a
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin C routed to IRQ 50
Region 0: Memory at a0105000 (32-bit, non-prefetchable) [size=512]
Capabilities: [80] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 41a9
Capabilities: [90] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: sdhci-pci
02:06.0 SATA controller: Intel Corporation Device 880b (rev 02) (prog-if 01 [AHCI 1.0])
Subsystem: Intel Corporation Device 880b
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin D routed to IRQ 47
Region 4: I/O ports at 3000 [size=32]
Region 5: Memory at a0103000 (32-bit, non-prefetchable) [size=1K]
Expansion ROM at 40020000 [disabled] [size=128K]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4191
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [60] SATA HBA <?>
Kernel driver in use: ahci
02:08.0 USB Controller: Intel Corporation Device 880c (rev 02) (prog-if 10 [OHCI])
Subsystem: Intel Corporation Device 880c
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at a010f000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ohci_hcd
02:08.1 USB Controller: Intel Corporation Device 880d (rev 02) (prog-if 10 [OHCI])
Subsystem: Intel Corporation Device 880d
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at a010e000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ohci_hcd
02:08.2 USB Controller: Intel Corporation Device 880e (rev 02) (prog-if 10 [OHCI])
Subsystem: Intel Corporation Device 880e
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at a010d000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ohci_hcd
02:08.3 USB Controller: Intel Corporation Device 880f (rev 02) (prog-if 20 [EHCI])
Subsystem: Intel Corporation Device 880f
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at a010c000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: ehci_hcd
02:0a.0 Class ff00: Intel Corporation Device 8810
Subsystem: Intel Corporation Device 8810
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 41
Region 1: Memory at a010b000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4151
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [60] #00 [0000]
Kernel driver in use: pch-dma
02:0a.1 Serial controller: Intel Corporation Device 8811 (rev 01) (prog-if 02 [16550])
Subsystem: Intel Corporation Device 8811
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 43
Region 0: I/O ports at 3058 [size=8]
Region 1: Memory at a0119000 (32-bit, non-prefetchable) [size=16]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4169
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_uart
02:0a.2 Serial controller: Intel Corporation Device 8812 (prog-if 02 [16550])
Subsystem: Intel Corporation Device 8812
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 44
Region 0: I/O ports at 3050 [size=8]
Region 1: Memory at a0118000 (32-bit, non-prefetchable) [size=16]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4171
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_uart
02:0a.3 Serial controller: Intel Corporation Device 8813 (prog-if 02 [16550])
Subsystem: Intel Corporation Device 8813
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 45
Region 0: I/O ports at 3048 [size=8]
Region 1: Memory at a0117000 (32-bit, non-prefetchable) [size=16]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4179
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_uart
02:0a.4 Serial controller: Intel Corporation Device 8814 (prog-if 02 [16550])
Subsystem: Intel Corporation Device 8814
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 46
Region 0: I/O ports at 3040 [size=8]
Region 1: Memory at a0116000 (32-bit, non-prefetchable) [size=16]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4181
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_uart
02:0c.0 Class ff00: Intel Corporation Device 8815
Subsystem: Intel Corporation Device 8815
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin C routed to IRQ 42
Region 1: Memory at a010a000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4161
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [60] #00 [0000]
Kernel driver in use: pch-dma
02:0c.1 Serial bus controller [0c80]: Intel Corporation Device 8816
Subsystem: Intel Corporation Device 8816
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin C routed to IRQ 48
Region 1: Memory at a0115000 (32-bit, non-prefetchable) [size=32]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 4199
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: pch_spi
02:0c.2 Serial bus controller [0c80]: Intel Corporation Device 8817
Subsystem: Intel Corporation Device 8817
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin C routed to IRQ 18
Region 1: Memory at a0109000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: i2c_eg20t
02:0c.3 CANBUS: Intel Corporation Device 8818
Subsystem: Intel Corporation Device 8818
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin C routed to IRQ 51
Region 1: Memory at a0104000 (32-bit, non-prefetchable) [size=512]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable+
Address: fee0300c Data: 41b1
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: c_can_pci
Kernel modules: c_can_pci
02:0c.4 Class ff00: Intel Corporation Device 8819 (rev 01)
Subsystem: Intel Corporation Device 8819
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin C routed to IRQ 255
Region 1: Memory at a0108000 (32-bit, non-prefetchable) [disabled] [size=256]
Capabilities: [40] MSI: Mask- 64bit- Count=1/1 Enable-
Address: 00000000 Data: 0000
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection
Subsystem: Intel Corporation Device 0000
Physical Slot: 2
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at a0000000 (32-bit, non-prefetchable) [size=128K]
Region 2: I/O ports at 2000 [disabled] [size=32]
Region 3: Memory at a0020000 (32-bit, non-prefetchable) [size=16K]
Expansion ROM at 40200000 [disabled] [size=2K]
Capabilities: [c8] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [d0] MSI: Mask- 64bit+ Count=1/1 Enable-
Address: 0000000000000000 Data: 0000
Capabilities: [e0] Express (v1) Endpoint, MSI 00
DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <2us, L1 <64us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
Capabilities: [a0] MSI-X: Enable+ Mask- TabSize=5
Vector table: BAR=3 offset=00000000
PBA: BAR=3 offset=00002000
Capabilities: [100] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
Capabilities: [140] Device Serial Number f6-01-f8-ff-ff-c2-50-00
Kernel driver in use: e1000e
Kernel modules: e1000e
next prev parent reply other threads:[~2012-12-06 15:55 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-29 14:39 [RFC v2 0/7] pch_can/c_can: fix races and add PCH support to c_can Wolfgang Grandegger
2012-11-29 14:39 ` [RFC v2 1/7] pch_can: add spinlocks to protect tx objects Wolfgang Grandegger
2012-11-29 14:39 ` [RFC v2 2/7] c_can: rename callback "initram" to "init" to more general usage Wolfgang Grandegger
2012-12-03 14:20 ` Alexander Stein
2012-12-03 14:32 ` Wolfgang Grandegger
2012-11-29 14:39 ` [RFC v2 3/7] c_can: use different sets of interface registers for rx and tx Wolfgang Grandegger
2012-11-30 8:39 ` Marc Kleine-Budde
2012-11-30 9:15 ` Wolfgang Grandegger
2012-11-29 14:39 ` [RFC v2 4/7] c_can_pci: introduce board specific PCI bar Wolfgang Grandegger
2012-11-30 8:45 ` Marc Kleine-Budde
2012-11-30 9:11 ` Wolfgang Grandegger
2012-11-30 9:19 ` Marc Kleine-Budde
2012-11-29 14:39 ` [RFC v2 5/7] c_can_pci: enable PCI bus master only for MSI Wolfgang Grandegger
2012-11-30 8:54 ` Marc Kleine-Budde
2012-11-29 14:39 ` [RFC v2 6/7] c_can_pci: add support for PCH CAN on Intel EG20T PCH Wolfgang Grandegger
2012-11-29 14:39 ` [RFC v2 7/7] c_can: add spinlock to protect tx and rx objects Wolfgang Grandegger
2012-12-05 12:09 ` [RFC v2 0/7] pch_can/c_can: fix races and add PCH support to c_can Alexander Stein
2012-12-05 12:50 ` Wolfgang Grandegger
2012-12-05 14:46 ` Alexander Stein
2012-12-05 17:35 ` Wolfgang Grandegger
2012-12-05 21:52 ` Marc Kleine-Budde
2012-12-06 7:09 ` Wolfgang Grandegger
2012-12-06 8:35 ` Marc Kleine-Budde
2012-12-06 8:17 ` Wolfgang Grandegger
2012-12-06 13:38 ` Alexander Stein
2012-12-06 14:02 ` Marc Kleine-Budde
2012-12-06 14:31 ` Wolfgang Grandegger
2012-12-06 14:37 ` Marc Kleine-Budde
2012-12-06 14:56 ` Alexander Stein
2012-12-06 15:15 ` Wolfgang Grandegger
2012-12-06 15:27 ` Wolfgang Grandegger
2012-12-06 15:55 ` Alexander Stein [this message]
2012-12-06 17:14 ` Alexander Stein
2012-12-06 23:34 ` Marc Kleine-Budde
2012-12-07 9:26 ` Wolfgang Grandegger
2012-12-07 9:55 ` Marc Kleine-Budde
2012-12-07 10:00 ` Bhupesh SHARMA
2012-12-07 10:09 ` Marc Kleine-Budde
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