motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 23:33:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/intc: GICv3 ITS Command processing

Browse source 
Added ITS command queue handling for MAPTI,MAPI commands,handled ITS
translation which triggers an LPI via INT command as well as write
to GITS_TRANSLATER register,defined enum to differentiate between ITS
command interrupt trigger and GITS_TRANSLATER based interrupt trigger.
Each of these commands make use of other functionalities implemented to
get device table entry,collection table entry or interrupt translation
table entry required for their processing.

Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210910143951.92242-5-shashi.mallela@linaro.org
[PMM: use INTERRUPT for ItsCmdType enum name to avoid
 conflict with INT type defined by Windows headers]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Shashi Mallela 2021-09-13 16:07:23 +01:00 • committed by Peter Maydell
parent 7eca39e071
commit c694cb4cad
3 changed files with 378 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/hw/intc/arm_gicv3_common.h
View file

@ -36,6 +36,8 @@
#define GICV3_MAXIRQ 1020
#define GICV3_MAXSPI (GICV3_MAXIRQ - GIC_INTERNAL)
#define GICV3_LPI_INTID_START 8192
#define GICV3_REDIST_SIZE 0x20000
/* Number of SGI target-list bits */