Ludi, Sometimes changing the physical PCI slot of the modem cures such problems, if the modem is on a distinct card as contrasted to mounting on the motherboard. MarvS On 8/6/07, Ludi Maciel <iludi@xxxxxxxxxx> wrote: > Hi everyone. > I was trying to set up the 0620 (Pinball-B) here in another machine that > uses the (cr*p) SIS chipset and I got the following problem: > The system Bios keeps trying to set the IRQ of this modem to Low (and > shares it with the on-board audio device). > The result is the following syslog entries: > > Aug 6 22:49:02 desktop kernel: [ 25.888735] agrmodem: module license > 'Proprietary' taints kernel. > Aug 6 22:49:02 desktop kernel: [ 25.898946] ACPI: PCI Interrupt Link > [LNKB] enabled at IRQ 10 > Aug 6 22:49:02 desktop kernel: [ 25.898955] ACPI: PCI Interrupt > 0000:00:09.0[A] -> Link [LNKB] -> GSI 10 (level, low) -> IRQ 10 > Aug 6 22:49:02 desktop kernel: [ 25.898974] agrsm: created 1 infos > Aug 6 22:49:02 desktop kernel: [ 25.899098] Loading module Agere > Modem Controller driver version 2.1.60.0.Linspire (2005-11-16) > Aug 6 22:49:02 desktop kernel: [ 25.918053] ttyAGS3 at I/O 0xd400 > (irq = 10) is a AgereModem > Aug 6 22:49:02 desktop kernel: [ 25.921038] agrserial: Loading module > Agere Modem Interface driver version 2.1.60.0.Linspire (2005-11-16) > > -- snip --- > > Aug 6 22:51:55 desktop kernel: [ 201.051362] IRQ handler type mismatch > for IRQ 10 > Aug 6 22:51:55 desktop kernel: [ 201.051378] current handler: SiS > SI7012 > Aug 6 22:51:55 desktop kernel: [ 201.051415] [setup_irq+302/480] > setup_irq+0x12e/0x1e0 > Aug 6 22:51:55 desktop kernel: [ 201.051435] [<dec11970>] > wrap_LX_isr_handler+0x0/0x20 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.051596] [request_irq+163/192] > request_irq+0xa3/0xc0 > Aug 6 22:51:55 desktop kernel: [ 201.051606] [<decc8a49>] > lin_isr_obtain+0x39/0x50 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.051661] [<decb9be9>] > LXHardwareCommonStartISR+0xf9/0x170 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.051714] [<decb9e00>] > LXHardwareCommonTopHalf+0x0/0xe0 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.051766] [<decc24d0>] > CodecInstallIsr+0x20/0x50 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.051818] [<decdabe1>] CSV92PPInit > +0x171/0x2b0 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.051868] [<decb8c10>] > LXHardwareStart+0x3b0/0xe40 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.051925] [get_page_from_freelist > +679/880] get_page_from_freelist+0x2a7/0x370 > Aug 6 22:51:55 desktop kernel: [ 201.051937] [vsnprintf+756/1520] > vsnprintf+0x2f4/0x5f0 > Aug 6 22:51:55 desktop kernel: [ 201.051951] [<decb7bd8>] > linux_modem_open+0x48/0x110 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.052004] [<dec11b95>] > modemPortOpen+0x5/0x10 [agrmodem] > Aug 6 22:51:55 desktop kernel: [ 201.052039] [<de9ebd35>] > serial8250_startup+0x195/0x300 [agrserial] > Aug 6 22:51:55 desktop kernel: [ 201.052052] [uart_startup+73/336] > uart_startup+0x49/0x150 > Aug 6 22:51:55 desktop kernel: [ 201.052065] [uart_open+206/1088] > uart_open+0xce/0x440 > Aug 6 22:51:55 desktop kernel: [ 201.052072] [check_tty_count+20/176] > check_tty_count+0x14/0xb0 > Aug 6 22:51:55 desktop kernel: [ 201.052082] [tty_open+327/752] > tty_open+0x147/0x2f0 > Aug 6 22:51:55 desktop kernel: [ 201.052089] [tty_open+0/752] > tty_open+0x0/0x2f0 > Aug 6 22:51:55 desktop kernel: [ 201.052094] [chrdev_open+168/368] > chrdev_open+0xa8/0x170 > Aug 6 22:51:55 desktop kernel: [ 201.052105] [chrdev_open+0/368] > chrdev_open+0x0/0x170 > Aug 6 22:51:55 desktop kernel: [ 201.052109] [__dentry_open+186/448] > __dentry_open+0xba/0x1c0 > Aug 6 22:51:55 desktop kernel: [ 201.052122] [nameidata_to_filp > +53/64] nameidata_to_filp+0x35/0x40 > Aug 6 22:51:55 desktop kernel: [ 201.052128] [do_filp_open+80/96] > do_filp_open+0x50/0x60 > Aug 6 22:51:55 desktop kernel: [ 201.052146] [do_sys_open+78/240] > do_sys_open+0x4e/0xf0 > Aug 6 22:51:55 desktop kernel: [ 201.052153] [sys_open+28/32] > sys_open+0x1c/0x20 > Aug 6 22:51:55 desktop kernel: [ 201.052158] [sysenter_past_esp > +105/169] sysenter_past_esp+0x69/0xa9 > > For now, I decided to disable the on-board audio. That did the trick. > I'll try to set acpi=off pci=routeirq and see what happen. > Unfortunately, I can't manually change the IRQ for PCI devices in my > bios nor deny IRQ sharing. > > Just a heads up for you that have this modem. > The described above would happen even when using Windows, I guess. > > See you. > Ludi > >
