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authorAndrew Baumann <Andrew.Baumann@microsoft.com>2016-01-29 14:50:39 -0800
committerPeter Maydell <peter.maydell@linaro.org>2016-02-03 15:00:44 +0000
commite3ece3e34d912bcca13e552def3dd9bec2ad5d32 (patch)
tree9ad1485992a88c2411a83333739e1edcabe1f0af /include/hw
parent04f1ab15b9f60bbd0f71adbe7659aef12ca1a448 (diff)
bcm2835_ic: add bcm2835 interrupt controller
Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/intc/bcm2835_ic.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/hw/intc/bcm2835_ic.h b/include/hw/intc/bcm2835_ic.h
new file mode 100644
index 0000000000..fb75fa0064
--- /dev/null
+++ b/include/hw/intc/bcm2835_ic.h
@@ -0,0 +1,33 @@
+/*
+ * Raspberry Pi emulation (c) 2012 Gregory Estrade
+ * This code is licensed under the GNU GPLv2 and later.
+ */
+
+#ifndef BCM2835_IC_H
+#define BCM2835_IC_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_BCM2835_IC "bcm2835-ic"
+#define BCM2835_IC(obj) OBJECT_CHECK(BCM2835ICState, (obj), TYPE_BCM2835_IC)
+
+#define BCM2835_IC_GPU_IRQ "gpu-irq"
+#define BCM2835_IC_ARM_IRQ "arm-irq"
+
+typedef struct BCM2835ICState {
+ /*< private >*/
+ SysBusDevice busdev;
+ /*< public >*/
+
+ MemoryRegion iomem;
+ qemu_irq irq;
+ qemu_irq fiq;
+
+ /* 64 GPU IRQs + 8 ARM IRQs = 72 total (GPU first) */
+ uint64_t gpu_irq_level, gpu_irq_enable;
+ uint8_t arm_irq_level, arm_irq_enable;
+ bool fiq_enable;
+ uint8_t fiq_select;
+} BCM2835ICState;
+
+#endif