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[RFC PATCH v2 19/22] hw/intc/arm_gicv3: Add irq superpriority informatio
From: |
Jinjie Ruan |
Subject: |
[RFC PATCH v2 19/22] hw/intc/arm_gicv3: Add irq superpriority information |
Date: |
Wed, 21 Feb 2024 13:08:20 +0000 |
A SPI, PPI or SGI interrupt can have a superpriority property. So
maintain superpriority information in PendingIrq and GICR/GICD.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
include/hw/intc/arm_gicv3_common.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/hw/intc/arm_gicv3_common.h
b/include/hw/intc/arm_gicv3_common.h
index c9d31c7c7d..8f9bcdfac9 100644
--- a/include/hw/intc/arm_gicv3_common.h
+++ b/include/hw/intc/arm_gicv3_common.h
@@ -146,6 +146,7 @@ typedef struct {
int irq;
uint8_t prio;
int grp;
+ bool superprio;
} PendingIrq;
struct GICv3CPUState {
@@ -171,6 +172,7 @@ struct GICv3CPUState {
uint32_t gicr_ienabler0;
uint32_t gicr_ipendr0;
uint32_t gicr_iactiver0;
+ uint32_t gicr_isuperprio;
uint32_t edge_trigger; /* ICFGR0 and ICFGR1 even bits */
uint32_t gicr_igrpmodr0;
uint32_t gicr_nsacr;
@@ -274,6 +276,7 @@ struct GICv3State {
GIC_DECLARE_BITMAP(active); /* GICD_ISACTIVER */
GIC_DECLARE_BITMAP(level); /* Current level */
GIC_DECLARE_BITMAP(edge_trigger); /* GICD_ICFGR even bits */
+ GIC_DECLARE_BITMAP(superprio); /* GICD_INMIR */
uint8_t gicd_ipriority[GICV3_MAXIRQ];
uint64_t gicd_irouter[GICV3_MAXIRQ];
/* Cached information: pointer to the cpu i/f for the CPUs specified
@@ -313,6 +316,7 @@ GICV3_BITMAP_ACCESSORS(pending)
GICV3_BITMAP_ACCESSORS(active)
GICV3_BITMAP_ACCESSORS(level)
GICV3_BITMAP_ACCESSORS(edge_trigger)
+GICV3_BITMAP_ACCESSORS(superprio)
#define TYPE_ARM_GICV3_COMMON "arm-gicv3-common"
typedef struct ARMGICv3CommonClass ARMGICv3CommonClass;
--
2.34.1
- [RFC PATCH v2 02/22] target/arm: Handle HCR_EL2 accesses for bits introduced with FEAT_NMI, (continued)
- [RFC PATCH v2 02/22] target/arm: Handle HCR_EL2 accesses for bits introduced with FEAT_NMI, Jinjie Ruan, 2024/02/21
- [RFC PATCH v2 04/22] target/arm: Implement ALLINT MSR (immediate), Jinjie Ruan, 2024/02/21
- [RFC PATCH v2 01/22] target/arm: Add FEAT_NMI to max, Jinjie Ruan, 2024/02/21
- [RFC PATCH v2 10/22] target/arm: Handle PSTATE.ALLINT on taking an exception, Jinjie Ruan, 2024/02/21
- [RFC PATCH v2 19/22] hw/intc/arm_gicv3: Add irq superpriority information,
Jinjie Ruan <=
- [RFC PATCH v2 18/22] hw/arm/virt: Add FEAT_GICv3_NMI feature support in virt GIC, Jinjie Ruan, 2024/02/21