qemu-patch-raspberry4/hw/intc
Peter Crosthwaite 45fdd3bf5a intc/xilinx_intc: Handle level interrupt retriggering
Acking a level sensitive interrupt should have no effect if the
interrupt pin is still asserted. The current implementation requires
and edge condition to occur for setting a level sensitive IRQ, which
means an ACK can clear a level sensitive interrupt, until the original
source strobes the interrupt again.

Fix by keeping track of the interrupt pin state and setting ISR based
on this every time update_irq() is called.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-06-18 09:45:00 +02:00
..
apic.c apic: rename apic specific bitopts 2013-06-02 18:14:02 +03:00
apic_common.c target-i386: Move APIC to ICC bus 2013-05-01 13:06:07 +02:00
arm_gic.c hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
arm_gic_common.c hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
arm_gic_kvm.c hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
armv7m_nvic.c arm: fix location of some include files 2013-04-15 15:16:01 +02:00
etraxfs_pic.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
exynos4210_combiner.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
exynos4210_gic.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
gic_internal.h hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00
grlib_irqmp.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
heathrow_pic.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
i8259.c i8259: Convert PICCommonState to use QOM realizefn 2013-06-07 14:55:24 +02:00
i8259_common.c isa: QOM'ify ISADevice 2013-06-07 14:55:33 +02:00
imx_avic.c remove double semicolons 2013-05-12 13:25:55 +04:00
ioapic.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
ioapic_common.c ioapic: Replace FROM_SYSBUS() with QOM type cast 2013-04-16 01:19:46 +02:00
lm32_pic.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
Makefile.objs Remove Sun4c, Sun4d and a few CPUs 2013-05-26 11:37:58 +00:00
omap_intc.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
openpic.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
pl190.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
puv3_intc.c hw: move target-independent files to subdirectories 2013-04-08 18:13:12 +02:00
realview_gic.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
sh_intc.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
slavio_intctl.c hw: move interrupt controllers to hw/intc/, configure with default-configs/ 2013-04-08 18:13:16 +02:00
xilinx_intc.c intc/xilinx_intc: Handle level interrupt retriggering 2013-06-18 09:45:00 +02:00