What kernel version do you use? In a 2.4 series kernel, you might check m8260_pcibios_fixup() and probably set dev->irq ?
I don't know yet if this is the same in 2.6. I recently saw a lot of pci setup related changes in this mailing list. Jaap-Jan On 7-apr-05, at 8:23, Wojciech Kromer wrote: > i still can't figure out is it a hardware or configuration problem, > i can see all registers, drivers seems to work, > it can detect device insert > but there is no data transmision > > there are also no interrupts, > i'm not sure what to write in interrupt_line in PCI config space > > any hints? > > ============================================================= > here is my dmesg part: > > ehci_hcd 00:1e.2: PCI device 1033:00e0 > ehci_hcd 00:1e.2: irq -20, pci mem c924b000 > usb.c: new USB bus registered, assigned bus number 1 > ehci_hcd 00:1e.2: ehci_start hcs_params 0x2385 dbg=0 cc=2 pcc=3 !ppc > ports=5 > ehci_hcd 00:1e.2: ehci_start portroute 1 0 1 0 0 > ehci_hcd 00:1e.2: ehci_start hcc_params e806 thresh 0 uframes > 256/512/1024 park > ehci_hcd 00:1e.2: capability 0001 at e8 > ehci_hcd 00:1e.2: reset command 080b02 park=3 ithresh=8 period=1024 > Reset HALT > PCI: 00:1e.2 PCI cache line size set incorrectly (0 bytes) by BIOS/FW, > correcting to 32 > ehci_hcd 00:1e.2: init command 010b09 park=3 ithresh=1 period=256 RUN > ehci_hcd 00:1e.2: USB 2.0 enabled, EHCI 1.00, driver 2003-Dec-29/2.4 > hcd.c: 00:1e.2 root hub device address 1 > usb.c: kmalloc IF c727f340, numif 1 > usb.c: new device strings: Mfr=3, Product=2, SerialNumber=1 > usb.c: USB device number 1 default language ID 0x0 > Manufacturer: Linux 2.4.19-dgt ehci_hcd > Product: PCI device 1033:00e0 > SerialNumber: 00:1e.2 > hub.c: USB hub found > hub.c: 5 ports detected > hub.c: standalone hub > hub.c: ganged power switching > hub.c: individual port over-current protection > hub.c: Single TT > hub.c: TT requires at most 8 FS bit times > hub.c: Port indicators are not supported > hub.c: power on to power good time: 0ms > hub.c: hub controller current requirement: 0mA > hub.c: port removable status: RRRRR > hub.c: local power source is good > hub.c: no over-current condition exists > hub.c: enabling power on all ports > usb.c: hub driver claimed interface c727f340 > ehci_hcd 00:1e.2: GetStatus port 1 status 001803 POWER sig=j CSC > CONNECT > hub.c: port 1, portstatus 501, change 1, 480 Mb/s > hub.c: port 1 connection change > hub.c: port 1, portstatus 501, change 1, 480 Mb/s > hub.c: port 1, portstatus 501, change 0, 480 Mb/s > hub.c: port 1, portstatus 501, change 0, 480 Mb/s > hub.c: port 1, portstatus 501, change 0, 480 Mb/s > hub.c: port 1, portstatus 501, change 0, 480 Mb/s > hub.c: port 1, portstatus 511, change 0, 480 Mb/s > hub.c: port 1 of hub 1 not reset yet, waiting 10ms > hub.c: port 1, portstatus 511, change 0, 480 Mb/s > hub.c: port 1 of hub 1 not reset yet, waiting 10ms > ehci_hcd 00:1e.2: port 1 full speed --> companion > ehci_hcd 00:1e.2: GetStatus port 1 status 003801 POWER OWNER sig=j > CONNECT > hub.c: port 1, portstatus 0, change 10, 12 Mb/s > ehci_hcd 00:1e.2: free_config devnum 0 > hub.c: port 2, portstatus 100, change 0, 12 Mb/s > hub.c: port 3, portstatus 100, change 0, 12 Mb/s > hub.c: port 4, portstatus 100, change 0, 12 Mb/s > hub.c: port 5, portstatus 100, change 0, 12 Mb/s > > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded
