On 2021-02-16 09:41, Arnd Bergmann wrote:
On Mon, Feb 15, 2021 at 1:17 PM Hector Martin <mar...@marcan.st> wrote:
+
+ The 2nd cell contains the interrupt number.
+ - HW IRQs: interrupt number
+ - FIQs:
+ - 0: physical HV timer
+ - 1: virtual HV timer
+ - 2: physical guest timer
+ - 3: virtual guest timer
I wonder if you could just model the FIQ as a single shared level
interrupt
(which is essentially what it is), and have every driver that uses it
do a
request_irq() on the same IRQ number.
And every driver would simply fail, because we don't allow sharing of
per-CPU interrupts.
M.
--
Jazz is not dead. It just smells funny...
