[LinuxPPS] kernel does not see PPS on serial port
Rodolfo Giometti
giometti at enneenne.com
Fri Mar 7 11:07:42 CET 2008
On Fri, Mar 07, 2008 at 10:49:54AM +0100, LICHTENBERGER Janos wrote:
>
> With 2.6.15.7: 2.0.0
> 2.6.24: 5.0.0
Very old version! A lot of changes happens since there...
> and here pps enabled
> >>>>>>>>>>>
> root at whistler:~# /usr/src/linuxpps/Documentation/pps/ppsctl /dev/ttyS0 enable
> root at whistler:~# cat /proc/interrupts
> CPU0 CPU1
> 0: 250 23 IO-APIC-edge timer
> 1: 1 3673 IO-APIC-edge i8042
> 2: 0 0 XT-PIC-XT cascade
> 4: 0 2 IO-APIC-edge
> 5: 0 0 IO-APIC-fasteoi ohci_hcd:usb1, Ensoniq
> AudioPCI
> 7: 1 0 IO-APIC-edge parport0
> 8: 0 3 IO-APIC-edge rtc
> 9: 0 0 IO-APIC-edge acpi
> 10: 5 26629 IO-APIC-fasteoi ehci_hcd:usb2, sata_nv,
> firewire_ohci
> 11: 9 25214 IO-APIC-fasteoi HDA Intel, eth0
> 12: 38 61649 IO-APIC-edge i8042
> 14: 15 41297 IO-APIC-edge libata
> 15: 0 0 IO-APIC-edge libata
> 220: 419 1035304 PCI-MSI-edge eth1
> NMI: 0 0 Non-maskable interrupts
> LOC: 3821299 3822705 Local timer interrupts
> RES: 204182 9259 Rescheduling interrupts
> CAL: 107 38 function call interrupts
> TLB: 26 31 TLB shootdowns
> TRM: 0 0 Thermal event interrupts
> SPU: 0 0 Spurious interrupts
> ERR: 1
> MIS: 0
> >>>>>>>>
>
> It remains this way.
Try doing:
$ cat /dev/ttyS0 &
Ciao,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti at enneenne.com
Linux Device Driver giometti at gnudd.com
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