Re: [PATCH 3/4] ppc/xive: Handle END triggers between chips with MMIOs

2023-08-31 Thread Frederic Barrat
On 29/08/2023 16:32, Cédric Le Goater wrote: The notify page of the interrupt controller can either be used to receive trigger events from the HW controllers (PHB, PSI) or to reroute interrupts between Interrupt Controllers. In which case, the VSD table is used to determine the address of the

[PATCH 3/4] ppc/xive: Handle END triggers between chips with MMIOs

2023-08-29 Thread Cédric Le Goater
The notify page of the interrupt controller can either be used to receive trigger events from the HW controllers (PHB, PSI) or to reroute interrupts between Interrupt Controllers. In which case, the VSD table is used to determine the address of the notify page of the remote IC and the store data is