diff options
Diffstat (limited to 'include/hw/intc')
| -rw-r--r-- | include/hw/intc/arm_gicv3_common.h | 13 | ||||
| -rw-r--r-- | include/hw/intc/arm_gicv3_its_common.h | 19 |
2 files changed, 32 insertions, 0 deletions
diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h index fc38e4b7dc..4e41610055 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -38,7 +38,12 @@ #define GICV3_LPI_INTID_START 8192 +/* + * The redistributor in GICv3 has two 64KB frames per CPU; in + * GICv4 it has four 64KB frames per CPU. + */ #define GICV3_REDIST_SIZE 0x20000 +#define GICV4_REDIST_SIZE 0x40000 /* Number of SGI target-list bits */ #define GICV3_TARGETLIST_BITS 16 @@ -174,6 +179,9 @@ struct GICv3CPUState { uint32_t gicr_igrpmodr0; uint32_t gicr_nsacr; uint8_t gicr_ipriorityr[GIC_INTERNAL]; + /* VLPI_base page registers */ + uint64_t gicr_vpropbaser; + uint64_t gicr_vpendbaser; /* CPU interface */ uint64_t icc_sre_el1; @@ -211,6 +219,9 @@ struct GICv3CPUState { */ PendingIrq hpplpi; + /* Cached information recalculated from vLPI tables in guest memory */ + PendingIrq hppvlpi; + /* This is temporary working state, to avoid a malloc in gicv3_update() */ bool seenbetter; }; @@ -272,6 +283,8 @@ struct GICv3State { uint32_t gicd_nsacr[DIV_ROUND_UP(GICV3_MAXIRQ, 16)]; GICv3CPUState *cpu; + /* List of all ITSes connected to this GIC */ + GPtrArray *itslist; }; #define GICV3_BITMAP_ACCESSORS(BMP) \ diff --git a/include/hw/intc/arm_gicv3_its_common.h b/include/hw/intc/arm_gicv3_its_common.h index 0f130494dd..a11a0f6654 100644 --- a/include/hw/intc/arm_gicv3_its_common.h +++ b/include/hw/intc/arm_gicv3_its_common.h @@ -78,6 +78,7 @@ struct GICv3ITSState { TableDesc dt; TableDesc ct; + TableDesc vpet; CmdQDesc cq; Error *migration_blocker; @@ -88,6 +89,24 @@ typedef struct GICv3ITSState GICv3ITSState; void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps *ops, const MemoryRegionOps *tops); +/* + * The ITS should call this when it is realized to add itself + * to its GIC's list of connected ITSes. + */ +static inline void gicv3_add_its(GICv3State *s, DeviceState *its) +{ + g_ptr_array_add(s->itslist, its); +} + +/* + * The ITS can use this for operations that must be performed on + * every ITS connected to the same GIC that it is + */ +static inline void gicv3_foreach_its(GICv3State *s, GFunc func, void *opaque) +{ + g_ptr_array_foreach(s->itslist, func, opaque); +} + #define TYPE_ARM_GICV3_ITS_COMMON "arm-gicv3-its-common" typedef struct GICv3ITSCommonClass GICv3ITSCommonClass; DECLARE_OBJ_CHECKERS(GICv3ITSState, GICv3ITSCommonClass, |