diff mbox series

[RFC,v4,13/22] hw/intc/arm_gicv3: Add irq superpriority information

Message ID 20240228092946.1768728-14-ruanjinjie@huawei.com (mailing list archive)
State New, archived
Headers show
Series target/arm: Implement FEAT_NMI and FEAT_GICv3_NMI | expand

Commit Message

Jinjie Ruan Feb. 28, 2024, 9:29 a.m. UTC 
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>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
---
v3:
- Place this ahead of implement GICR_INMIR.
- Add Acked-by.
---
 include/hw/intc/arm_gicv3_common.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h
index 7324c7d983..df4380141d 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 {
@@ -172,6 +173,7 @@  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;