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authorTimos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>2023-10-10 11:40:56 +0000
committerTimos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>2023-10-10 11:40:56 +0000
commite02cda008591317b1625707ff8e115a4841aa889 (patch)
treeaee302e3cf8b59ec2d32ec481be3d1afddfc8968 /include/hw/intc/allwinner-a10-pic.h
parentcc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (diff)
Introduce Virtio-loopback epsilon release:
Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9
Diffstat (limited to 'include/hw/intc/allwinner-a10-pic.h')
-rw-r--r--include/hw/intc/allwinner-a10-pic.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/hw/intc/allwinner-a10-pic.h b/include/hw/intc/allwinner-a10-pic.h
new file mode 100644
index 000000000..b8364d3ed
--- /dev/null
+++ b/include/hw/intc/allwinner-a10-pic.h
@@ -0,0 +1,43 @@
+#ifndef ALLWINNER_A10_PIC_H
+#define ALLWINNER_A10_PIC_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_AW_A10_PIC "allwinner-a10-pic"
+OBJECT_DECLARE_SIMPLE_TYPE(AwA10PICState, AW_A10_PIC)
+
+#define AW_A10_PIC_VECTOR 0
+#define AW_A10_PIC_BASE_ADDR 4
+#define AW_A10_PIC_PROTECT 8
+#define AW_A10_PIC_NMI 0xc
+#define AW_A10_PIC_IRQ_PENDING 0x10
+#define AW_A10_PIC_FIQ_PENDING 0x20
+#define AW_A10_PIC_SELECT 0x30
+#define AW_A10_PIC_ENABLE 0x40
+#define AW_A10_PIC_MASK 0x50
+
+#define AW_A10_PIC_INT_NR 95
+#define AW_A10_PIC_REG_NUM DIV_ROUND_UP(AW_A10_PIC_INT_NR, 32)
+
+struct AwA10PICState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+ MemoryRegion iomem;
+ qemu_irq parent_fiq;
+ qemu_irq parent_irq;
+
+ uint32_t vector;
+ uint32_t base_addr;
+ uint32_t protect;
+ uint32_t nmi;
+ uint32_t irq_pending[AW_A10_PIC_REG_NUM];
+ uint32_t fiq_pending[AW_A10_PIC_REG_NUM];
+ uint32_t select[AW_A10_PIC_REG_NUM];
+ uint32_t enable[AW_A10_PIC_REG_NUM];
+ uint32_t mask[AW_A10_PIC_REG_NUM];
+ /*priority setting here*/
+};
+
+#endif