diff options
Diffstat (limited to 'include/linux/irqchip/arm-gic-v4.h')
| -rw-r--r-- | include/linux/irqchip/arm-gic-v4.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h index 58a4d89aa82c..447da8ca2156 100644 --- a/include/linux/irqchip/arm-gic-v4.h +++ b/include/linux/irqchip/arm-gic-v4.h @@ -20,6 +20,12 @@ struct its_vpe; +/* + * Maximum number of ITTs when GITS_TYPER.VMOVP == 0, using the + * ITSList mechanism to perform inter-ITS synchronization. + */ +#define GICv4_ITS_LIST_MAX 16 + /* Embedded in kvm.arch */ struct its_vm { struct fwnode_handle *fwnode; @@ -30,6 +36,7 @@ struct its_vm { irq_hw_number_t db_lpi_base; unsigned long *db_bitmap; int nr_db_lpis; + u32 vlpi_count[GICv4_ITS_LIST_MAX]; }; /* Embedded in kvm_vcpu.arch */ @@ -64,12 +71,14 @@ struct its_vpe { * @vm: Pointer to the GICv4 notion of a VM * @vpe: Pointer to the GICv4 notion of a virtual CPU (VPE) * @vintid: Virtual LPI number + * @properties: Priority and enable bits (as written in the prop table) * @db_enabled: Is the VPE doorbell to be generated? */ struct its_vlpi_map { struct its_vm *vm; struct its_vpe *vpe; u32 vintid; + u8 properties; bool db_enabled; }; |