Myles Watson wrote: > I got Bochs to fail the same way the hardware (my Tyan s2892) fails when > I turned down the timer tick interrupt frequency. I’m having trouble > finding the place where the timer gets set up. (Grepping for > time,rtc,timer,hz, etc.) > > > > Can someone tell me where I can make the interrupts come at 100 Hz in > LinuxBIOS? > > > > Thanks, > > Myles >
I believe that you are looking for calibrate_tsc() in cpu\x86\tsc\delay_tsc.c. That only sets up channel2. No reason you couldn't make changes in your mainboard but I'm not sure the setting will stick. I would expect the linux kernel reprogram the PIT (maybe not if it is using ACPI timer or HPET)? Marc -- Marc Jones Senior Firmware Engineer (970) 226-9684 Office mailto:[EMAIL PROTECTED] http://www.amd.com/embeddedprocessors -- linuxbios mailing list [email protected] http://www.linuxbios.org/mailman/listinfo/linuxbios
