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Message-Id: <200810250034.59797.rjw@sisk.pl> Date: Sat, 25 Oct 2008 00:34:59 +0200 From: "Rafael J. Wysocki" <rjw@...k.pl> To: "J.A. Magallón" <jamagallon@....com> Cc: "Linux-Kernel" <linux-kernel@...r.kernel.org> Subject: Re: Linux 2.6.27-git3: no SD card reader On Tuesday, 14 of October 2008, J.A. Magallón wrote: > On Tue, 14 Oct 2008 17:45:36 +0200, Pierre Ossman <drzeus-list@...eus.cx> wrote: > > > On Tue, 14 Oct 2008 02:54:53 +0200 > > "J.A. Magallón" <jamagallon@....com> wrote: > > > > > Hi... > > > > > > More problems with git3. The left SD card reader is not detected on the One. > > > With a working kernel (distro 2.6.27): > > > > > > Oct 14 02:44:27 one kernel: mmc0: error -84 whilst initialising SD card > > > > > > Any ideas ? > > > > > > > -84 is -EILSEQ, which is some kind of bit error. Since you're running a > > JMicron controller, I'm guessing that something in your system isn't > > handling the higher speed (we forcefully enable highspeed on the > > Jmicron controll now). > > > > Err, sorry if this is stupid. I can see the card reader even if I don't > load the jmb38x_ms.ko module,just sdhci_pci. I understand that it is needed only if > I want to read memstick type cards. Or not ? > I suppose you refer to 'settings for JMicron hardware in sdhci_pci module'. > > > Have you tested more than one card? > > > > I have two (both unknown brands for me, but I write full names fwiw): > - One "MBA Executive HiSpeed SD", 2Gb > - One "takeMS SDHC card Class6", 8Gb > > Both give about 10Mb/s on read with hdparm under 2.6.27. > > > What machine is this? > > It's an Acer Aspire One. From what I have seen, there are two SD devices. > Both are capable to read SDHC cards, I have switched cards and they work > (or at the moment both are working as backwards-compatible in plain SD > mode, if that even exists...). > > From a half-working 2.6.27 kernel (half will be explained below): > > sdhci: Secure Digital Host Controller Interface driver > sdhci: Copyright(c) Pierre Ossman > sdhci-pci 0000:01:00.0: SDHCI controller found [197b:2382] (rev 0) > sdhci-pci 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > sdhci-pci 0000:01:00.0: setting latency timer to 64 > mmc0: SDHCI controller on PCI [0000:01:00.0] using ADMA > sdhci-pci 0000:01:00.2: SDHCI controller found [197b:2381] (rev 0) > sdhci-pci 0000:01:00.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > sdhci-pci 0000:01:00.2: Refusing to bind to secondary interface. > sdhci-pci 0000:01:00.2: PCI INT A disabled > > (this is the right reader, the multi-format one) > > sdhci-pci 0000:04:00.0: SDHCI controller found [197b:2382] (rev 0) > sdhci-pci 0000:04:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19 > sdhci-pci 0000:04:00.0: setting latency timer to 64 > mmc1: SDHCI controller on PCI [0000:04:00.0] using ADMA > sdhci-pci 0000:04:00.2: SDHCI controller found [197b:2381] (rev 0) > sdhci-pci 0000:04:00.2: PCI INT A -> GSI 19 (level, low) -> IRQ 19 > sdhci-pci 0000:04:00.2: Refusing to bind to secondary interface. > sdhci-pci 0000:04:00.2: PCI INT A disabled > > (and this is the left one, the SD-only) > > ... > mmc0: new SD card at address 0002 > ... > mmc1: new SDHC card at address 0002 > ... > mmcblk0: mmc0:0002 00000 1974272KiB > mmcblk0: p1 > mmcblk1: mmc1:0002 7917568KiB > mmcblk1: p1 > > one:~# lspci -t > -[0000:00]-+-00.0 > +-02.0 > +-02.1 > +-1b.0 > +-1c.0-[0000:01]--+-00.0 > | +-00.2 > | +-00.3 > | \-00.4 > +-1c.1-[0000:02]----00.0 > +-1c.2-[0000:03]----00.0 > +-1c.3-[0000:04]--+-00.0 > | +-00.2 > | +-00.3 > | \-00.4 > +-1d.0 > +-1d.1 > +-1d.2 > +-1d.3 > +-1d.7 > +-1e.0-[0000:05]-- > +-1f.0 > +-1f.2 > \-1f.3 > > one:~# lspci > 00:00.0 Host bridge: Intel Corporation Mobile 945GME Express Memory Controller Hub (rev 03) > 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03) > 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03) > 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02) > 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02) > 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02) > 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02) > 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02) > 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02) > 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02) > 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02) > 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02) > 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02) > 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) > 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02) > 00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 02) > 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02) > 01:00.0 System peripheral: JMicron Technologies, Inc. Device 2382 > 01:00.2 SD Host controller: JMicron Technologies, Inc. Device 2381 > 01:00.3 System peripheral: JMicron Technologies, Inc. Device 2383 > 01:00.4 System peripheral: JMicron Technologies, Inc. Device 2384 > 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02) > 03:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01) > 04:00.0 System peripheral: JMicron Technologies, Inc. Device 2382 > 04:00.2 SD Host controller: JMicron Technologies, Inc. Device 2381 > 04:00.3 System peripheral: JMicron Technologies, Inc. Device 2383 > 04:00.4 System peripheral: JMicron Technologies, Inc. Device 2384 > > > > I call this half-working because I have to boot with a card inside a slot > to have it detected. If i boot without the card-in, it even dissapears from > lspci. This is just with the left SD inserted: > > one:~# lspci > 00:00.0 Host bridge: Intel Corporation Mobile 945GME Express Memory Controller Hub (rev 03) > 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03) > 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03) > 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02) > 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02) > 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02) > 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02) > 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02) > 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02) > 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02) > 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02) > 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02) > 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02) > 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) > 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02) > 00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 02) > 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02) > 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02) > 03:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01) > 04:00.0 System peripheral: JMicron Technologies, Inc. Device 2382 > 04:00.2 SD Host controller: JMicron Technologies, Inc. Device 2381 > 04:00.3 System peripheral: JMicron Technologies, Inc. Device 2383 > 04:00.4 System peripheral: JMicron Technologies, Inc. Device 2384 > > If I insert a card on the right slot now it has no effect, it does not appear. > I suppose it is PCI hot-plunggin that is not hot nor plugs anything ;).: > > one:~# lspci -t > -[0000:00]-+-00.0 > +-02.0 > +-02.1 > +-1b.0 > +-1c.0-[0000:01]-- > +-1c.1-[0000:02]----00.0 > +-1c.2-[0000:03]----00.0 > +-1c.3-[0000:04]--+-00.0 > | +-00.2 > | +-00.3 > | \-00.4 > +-1d.0 > +-1d.1 > +-1d.2 > +-1d.3 > +-1d.7 > +-1e.0-[0000:05]-- > +-1f.0 > +-1f.2 > \-1f.3 > > The tree after the bridge in 00:1c.0 is gone !!. > I googled about it and someone talked about pciehp_force, but last time > I tried some other devices (ether, could be?) dissapeared. > > And now with -git4: > > sdhci: Secure Digital Host Controller Interface driver > sdhci: Copyright(c) Pierre Ossman > sdhci-pci 0000:01:00.0: SDHCI controller found [197b:2382] (rev 0) > sdhci-pci 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > sdhci-pci 0000:01:00.0: setting latency timer to 64 > mmc0: SDHCI controller on PCI [0000:01:00.0] using ADMA > sdhci-pci 0000:01:00.2: SDHCI controller found [197b:2381] (rev 0) > sdhci-pci 0000:01:00.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > sdhci-pci 0000:01:00.2: Refusing to bind to secondary interface. > sdhci-pci 0000:01:00.2: PCI INT A disabled > sdhci-pci 0000:04:00.0: SDHCI controller found [197b:2382] (rev 0) > sdhci-pci 0000:04:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19 > sdhci-pci 0000:04:00.0: setting latency timer to 64 > mmc1: SDHCI controller on PCI [0000:04:00.0] using ADMA > sdhci-pci 0000:04:00.2: SDHCI controller found [197b:2381] (rev 0) > sdhci-pci 0000:04:00.2: PCI INT A -> GSI 19 (level, low) -> IRQ 19 > sdhci-pci 0000:04:00.2: Refusing to bind to secondary interface. > sdhci-pci 0000:04:00.2: PCI INT A disabled > ... > mmc0: error -84 whilst initialising SD card > ... > mmc1: error -84 whilst initialising SD card > > > Mmm, looking at the logs I have seen that in 2.6.27 shpchp is loaded > way before sdhci, and in -git4 it loads after it. Can this have > any effect ? > > > Rgds > > TIA, hope all this gives some light. > If you need full dmesg's, just ask. Is this still a problem in mainline? I understand from your postings that 2.6.27 is OK, correct? Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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