qemu/hw/intc
Fabian Aggeler c27a5ba948 hw/intc/arm_gic: Add Interrupt Group Registers
The Interrupt Group Registers allow the guest to configure interrupts
into one of two groups, where Group0 are higher priority and may
be routed to IRQ or FIQ, and Group1 are lower priority and always
routed to IRQ. (In a GIC with the security extensions Group0 is
Secure interrupts and Group 1 is NonSecure.)
The GICv2 always supports interrupt grouping; the GICv1 does only
if it implements the security extensions.

This patch implements the ability to read and write the registers;
the actual functionality the bits control will be added in a
subsequent patch.

Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1430502643-25909-5-git-send-email-peter.maydell@linaro.org
Message-id: 1429113742-8371-7-git-send-email-greg.bellows@linaro.org
[PMM: bring GIC_*_GROUP macros into line with the others, ie a
 simple SET/CLEAR/TEST rather than GROUP0/GROUP1;
 utility gic_has_groups() function;
 minor style fixes;
 bump vmstate version]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-05-12 11:57:17 +01:00
..
allwinner-a10-pic.c Convert ffs() != 0 callers to ctz32() 2015-04-28 15:36:08 +02:00
apic_common.c apic_common: improve readability of apic_reset_common 2015-04-30 16:55:16 +02:00
apic.c apic: fix incorrect handling of ExtINT interrupts wrt processor priority 2014-11-24 14:37:45 +01:00
arm_gic_common.c hw/intc/arm_gic: Add Interrupt Group Registers 2015-05-12 11:57:17 +01:00
arm_gic_kvm.c hw/intc/arm_gic: Add Security Extensions property 2015-05-12 11:57:16 +01:00
arm_gic.c hw/intc/arm_gic: Add Interrupt Group Registers 2015-05-12 11:57:17 +01:00
armv7m_nvic.c armv7m_nvic: systick: Reload the RELOAD value and count down only if ENABLE bit is set 2015-05-12 11:57:16 +01:00
etraxfs_pic.c Fix remaining warnings from Sparse (void return) 2015-03-19 11:11:55 +03:00
exynos4210_combiner.c savevm: Remove all the unneeded version_minimum_id_old (arm) 2014-05-13 16:09:35 +01:00
exynos4210_gic.c savevm: Remove all the unneeded version_minimum_id_old (arm) 2014-05-13 16:09:35 +01:00
gic_internal.h hw/intc/arm_gic: Add Interrupt Group Registers 2015-05-12 11:57:17 +01:00
grlib_irqmp.c hw: cannot_instantiate_with_device_add_yet due to pointer props 2013-12-24 17:27:17 +01:00
heathrow_pic.c savevm: Remove all the unneeded version_minimum_id_old (ppc) 2014-06-16 04:55:26 +02:00
i8259_common.c savevm: Remove all the unneeded version_minimum_id_old (x86) 2014-06-16 04:55:26 +02:00
i8259.c hmp: Name HMP info handler functions hmp_info_SUBCOMMAND() 2015-02-18 11:58:50 +01:00
imx_avic.c hw/intc/imx_avic.c: Remove unused function imx_avic_set_prio() 2014-09-29 18:48:47 +01:00
ioapic_common.c savevm: Remove all the unneeded version_minimum_id_old (x86) 2014-06-16 04:55:26 +02:00
ioapic.c qemu: x86: ignore ioapic polarity 2014-03-09 21:09:38 +02:00
lm32_pic.c hmp: Name HMP info handler functions hmp_info_SUBCOMMAND() 2015-02-18 11:58:50 +01:00
Makefile.objs s390x: split flic into kvm and non-kvm parts 2014-05-20 13:05:57 +02:00
omap_intc.c omap_intc: convert ffs(3) to ctz32() in omap_inth_sir_update() 2015-04-28 15:36:08 +02:00
openpic_kvm.c KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE checks 2014-12-15 12:21:01 +01:00
openpic.c openpic: convert to vmstate 2015-03-09 15:00:07 +01:00
pl190.c sysbus: Set cannot_instantiate_with_device_add_yet 2013-12-23 00:27:22 +01:00
puv3_intc.c puv3_intc: QOM cast cleanup 2013-07-29 21:06:58 +02:00
realview_gic.c realview_gic: Prepare for QOM embedding 2013-11-05 17:47:30 +01:00
s390_flic_kvm.c s390x/kvm: inject via flic 2014-06-10 09:50:27 +02:00
s390_flic.c s390x: Replace unchecked qdev_init() by qdev_init_nofail() 2015-03-16 10:15:44 +01:00
sh_intc.c cpu: Make first_cpu and next_cpu CPUState 2013-07-09 21:32:54 +02:00
slavio_intctl.c savevm: Remove all the unneeded version_minimum_id_old (rest) 2014-05-14 15:24:51 +02:00
xics_kvm.c KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE checks 2014-12-15 12:21:01 +01:00
xics.c xics: Implement xics_ics_free() 2014-06-27 13:48:26 +02:00
xilinx_intc.c intc: xilinx_uartlite: Convert SBD::init -> instance_init 2014-06-09 00:33:03 +02:00