The TS-7800 has two hardware timers that generate interrupts. I have a
driver I wrote that starts the second timer, and enables interrupts on
it. I need to send out a GPIO signal around 10,000 times a second
without fail, and cannot do it from user mode or using the timer used
in the linux kernel. Hence the driver.
The problem is that both the timers trigger the same IRQ (IRQ_BRIDGE in
the kernel code), and I want the second timer to call my interrupt
routine in my driver.
Any ideas? Can I chain the IRQ somewhow? I'd prefer not to modify the
kernel since recompiling it and reinstalling it is a pain.
Thanks in advance for any help on this.
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