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Re: Waiting for a bit in a register to be cleared: which strategy?

On lug 04  8:02, Iain Hibbert wrote:

> see pci_intr(9) and look at what a device in dev/pci does. I don't know 
> which is 'simple' but sv.c seems pretty simple in what it does with 
> interrupts the sv_intr() function is pretty small. You set up the 
> interrupt, enable it and your function gets called (in interrupt context). 

It was exactly what I was meaning: few lines, easy to read for someone
who has never seen an interrupt handling implementation.
Thank you, also for pci_intr(9)!


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