Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268177AbUIWR1C (ORCPT ); Thu, 23 Sep 2004 13:27:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266295AbUIWR0P (ORCPT ); Thu, 23 Sep 2004 13:26:15 -0400 Received: from rproxy.gmail.com ([64.233.170.199]:58702 "EHLO mproxy.gmail.com") by vger.kernel.org with ESMTP id S268177AbUIWRXN (ORCPT ); Thu, 23 Sep 2004 13:23:13 -0400 Message-ID: <7f800d9f040923102315e8d400@mail.gmail.com> Date: Thu, 23 Sep 2004 10:23:10 -0700 From: Andre Eisenbach Reply-To: Andre Eisenbach To: linux-kernel Subject: USB (OHCI) not working without pci=routeirq Cc: bjorn.helgaas@hp.com Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7299 Lines: 160 Bjorn, Linux kernel devs, when booting with a recent kernel (2.6.9-rc2-mm2), usb_ohci fails to initialize the USB bus and no USB device will work at that point. Adding pci=routeirq fixed the problem. I believe this has been working with earlier kernels, but I don't use USB often enough to remember. The PC is an Compaq (HP) Presario 2100Z notebook. Here's a diff of the dmesg output of two boots with and without pci=routeirq: --- acpiirq/dmesg 2004-09-23 10:09:57.615512000 -0700 +++ pcirouteirq/dmesg 2004-09-23 10:07:34.000000000 -0700 @@ -22,10 +22,10 @@ ACPI: DSDT (v001 ATI U1_M1535 0x06040000 MSFT 0x0100000d) @ 0x00000000 Built 1 zonelists Initializing CPU#0 -Kernel command line: BOOT_IMAGE=Gentoo ro root=305 elevator=cfq +Kernel command line: BOOT_IMAGE=Gentoo ro root=305 elevator=cfq pci=routeirq CPU 0 irqstacks, hard=c04df000 soft=c04de000 PID hash table entries: 2048 (order: 11, 32768 bytes) -Detected 1788.828 MHz processor. +Detected 1789.260 MHz processor. Using tsc for high-res timesource Console: colour VGA+ 80x25 Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) @@ -72,18 +72,28 @@ usbcore: registered new driver usbfs usbcore: registered new driver hub PCI: Using ACPI for IRQ routing -** PCI interrupts are no longer routed automatically. If this -** causes a device to stop working, it is probably because the -** driver failed to call pci_enable_device(). As a temporary -** workaround, the "pci=routeirq" argument restores the old -** behavior. If this argument makes the device work again, +** Routing PCI interrupts for all devices because "pci=routeirq" +** was specified. If this was required to make a driver work, ** please email the output of "lspci" to bjorn.helgaas@hp.com ** so I can fix the driver. +ACPI: PCI Interrupt Link [LNKU] enabled at IRQ 10 +ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 10 (level, low) -> IRQ 10 +ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 5 +ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5 +ACPI: PCI Interrupt Link [LNKG] enabled at IRQ 3 +ACPI: PCI interrupt 0000:00:08.0[A] -> GSI 3 (level, low) -> IRQ 3 +ACPI: PCI Interrupt Link [LNKF] enabled at IRQ 11 +ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 11 (level, low) -> IRQ 11 +ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10 +ACPI: PCI interrupt 0000:00:0c.0[A] -> GSI 10 (level, low) -> IRQ 10 +ACPI: PCI interrupt 0000:00:10.0[A]: no GSI +ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 +ACPI: PCI interrupt 0000:00:12.0[A] -> GSI 11 (level, low) -> IRQ 11 +ACPI: PCI interrupt 0000:01:05.0[A] -> GSI 10 (level, low) -> IRQ 10 Simple Boot Flag at 0x36 set to 0x1 Machine check exception polling timer started. ATI Northbridge, reserving I/O ports 0x3b0 to 0x3bb. Activating ISA DMA hang workarounds. -ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10 ACPI: PCI interrupt 0000:01:05.0[A] -> GSI 10 (level, low) -> IRQ 10 radeonfb: Retreived PLL infos from BIOS radeonfb: Reference=191.86 MHz (RefDiv=426) Memory=160.00 Mhz, System=133.00 MHz @@ -114,7 +124,6 @@ serio: i8042 KBD port at 0x60,0x64 irq 1 Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing disabled ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A -ACPI: PCI Interrupt Link [LNKG] enabled at IRQ 3 ACPI: PCI interrupt 0000:00:08.0[A] -> GSI 3 (level, low) -> IRQ 3 ttyS1 at I/O 0x8828 (irq = 3) is a 8250 ttyS2 at I/O 0x8840 (irq = 3) is a 8250 @@ -128,7 +137,6 @@ originally by Donald Becker http://www.scyld.com/network/natsemi.html 2.4.x kernel port by Jeff Garzik, Tjeerd Mulder -ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 ACPI: PCI interrupt 0000:00:12.0[A] -> GSI 11 (level, low) -> IRQ 11 natsemi eth0: NatSemi DP8381[56] at 0xdc838000 (0000:00:12.0), 00:0d:9d:5a:41:46, IRQ 11, port TP. Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 @@ -162,17 +170,12 @@ hdc: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, DMA Uniform CD-ROM driver Revision: 3.20 ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) -ACPI: PCI Interrupt Link [LNKU] enabled at IRQ 10 ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 10 (level, low) -> IRQ 10 ohci_hcd 0000:00:02.0: ALi Corporation USB 1.1 Controller ohci_hcd 0000:00:02.0: irq 10, pci mem 0xd0004000 ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1 -ohci_hcd 0000:00:02.0: init err (00002edf 2a2f) -ohci_hcd 0000:00:02.0: can't start -ohci_hcd 0000:00:02.0: init error -75 -ohci_hcd 0000:00:02.0: remove, state 0 -ohci_hcd 0000:00:02.0: USB bus 1 deregistered -ohci_hcd: probe of 0000:00:02.0 failed with error -75 +hub 1-0:1.0: USB hub found +hub 1-0:1.0: 4 ports detected Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. @@ -180,6 +183,8 @@ drivers/usb/input/hid-core.c: v2.0:USB HID core driver mice: PS/2 mouse device common for all mice input: AT Translated Set 2 keyboard on isa0060/serio0 +usb 1-2: new low speed USB device using address 2 +input: USB HID v1.10 Mouse [Logitech USB Receiver] on usb-0000:00:02.0-2 Synaptics Touchpad, model: 1 Firmware: 5.9 Sensor: 35 @@ -189,7 +194,6 @@ -> palm detection input: SynPS/2 Synaptics TouchPad on isa0060/serio1 Advanced Linux Sound Architecture Driver Version 1.0.6 (Sun Aug 15 07:17:53 2004 UTC). -ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 5 ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5 ALSA device list: #0: ALI 5451 at 0x8400, irq 5 @@ -216,10 +220,9 @@ Adding 1004052k swap on /dev/hda3. Priority:-1 extents:1 Linux Kernel Card Services options: [pci] [cardbus] [pm] -ACPI: PCI Interrupt Link [LNKF] enabled at IRQ 11 ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 11 (level, low) -> IRQ 11 Yenta: CardBus bridge found at 0000:00:0a.0 [0000:0000] -Yenta: ISA IRQ mask 0x0498, PCI irq 11 +Yenta: ISA IRQ mask 0x0098, PCI irq 11 Socket status: 30000007 eth0: DSPCFG accepted after 0 usec. eth0: link up. lspci: 0000:00:00.0 Host bridge: ATI Technologies Inc AGP Bridge [IGP 320M] (rev 13) 0000:00:01.0 PCI bridge: ATI Technologies Inc PCI Bridge [IGP 320M] (rev 01) 0000:00:02.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) 0000:00:06.0 Multimedia audio controller: ALi Corporation M5451 PCI AC-Link Controller Audio Device (rev 02) 0000:00:07.0 ISA bridge: ALi Corporation M1533 PCI to ISA Bridge [Aladdin IV] 0000:00:08.0 Modem: ALi Corporation M5457 AC'97 Modem Controller 0000:00:0a.0 CardBus bridge: O2 Micro, Inc. OZ6912 Cardbus Controller 0000:00:0c.0 FireWire (IEEE 1394): Texas Instruments TSB43AB21 IEEE-1394a-2000 Controller (PHY/Link) 0000:00:10.0 IDE interface: ALi Corporation M5229 IDE (rev c4) 0000:00:11.0 Bridge: ALi Corporation M7101 Power Management Controller [PMU] 0000:00:12.0 Ethernet controller: National Semiconductor Corporation DP83815 (MacPhyter) Ethernet Controller 0000:01:05.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility U1 Let me know if you require any additional information. Cheers, Andre - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/