2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-21 19:53:59 +08:00
linux-next/include/linux/irqchip
Nicolas Pitre 1a6b69b654 ARM: gic: add CPU migration support
This is required by the big.LITTLE switcher code.

The gic_migrate_target() changes the CPU interface mapping for the
current CPU to redirect SGIs to the specified interface, and it also
updates the target CPU for each interrupts to that CPU interface
if they were targeting the current interface.  Finally, pending
SGIs for the current CPU are forwarded to the new interface.

Because Linux does not use it, the SGI source information for the
forwarded SGIs is not preserved.  Neither is the source information
for the SGIs sent by the current CPU to other CPUs adjusted to match
the new CPU interface mapping.  The required registers are banked so
only the target CPU could do it.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
2013-07-30 09:02:12 -04:00
..
arm-gic.h ARM: gic: add CPU migration support 2013-07-30 09:02:12 -04:00
arm-vic.h irqchip: Move ARM vic.h to include/linux/irqchip/arm-vic.h 2013-01-12 10:52:16 -06:00
bcm2835.h
chained_irq.h arm: Move chained_irq_(enter|exit) to a generic file 2013-03-26 16:11:43 +00:00
metag-ext.h metag: Internal and external irqchips 2013-03-02 20:09:48 +00:00
metag.h metag: Internal and external irqchips 2013-03-02 20:09:48 +00:00
mxs.h ARM: mxs: move icoll driver into drivers/irqchip 2013-04-01 16:30:04 +08:00
spear-shirq.h ARM: SPEAr3xx: Shirq: Move shirq controller out of plat/ 2012-11-26 16:55:33 +05:30
versatile-fpga.h