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-rw-r--r--include/hw/arm/bcm2835_peripherals.h2
-rw-r--r--include/hw/misc/bcm2835_mphi.h44
2 files changed, 46 insertions, 0 deletions
diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h
index 2e8655a7c2..7a7a8f6141 100644
--- a/include/hw/arm/bcm2835_peripherals.h
+++ b/include/hw/arm/bcm2835_peripherals.h
@@ -21,6 +21,7 @@
#include "hw/misc/bcm2835_property.h"
#include "hw/misc/bcm2835_rng.h"
#include "hw/misc/bcm2835_mbox.h"
+#include "hw/misc/bcm2835_mphi.h"
#include "hw/misc/bcm2835_thermal.h"
#include "hw/sd/sdhci.h"
#include "hw/sd/bcm2835_sdhost.h"
@@ -42,6 +43,7 @@ typedef struct BCM2835PeripheralState {
qemu_irq irq, fiq;
BCM2835SystemTimerState systmr;
+ BCM2835MphiState mphi;
UnimplementedDeviceState armtmr;
UnimplementedDeviceState cprman;
UnimplementedDeviceState a2w;
diff --git a/include/hw/misc/bcm2835_mphi.h b/include/hw/misc/bcm2835_mphi.h
new file mode 100644
index 0000000000..e084314d0f
--- /dev/null
+++ b/include/hw/misc/bcm2835_mphi.h
@@ -0,0 +1,44 @@
+/*
+ * BCM2835 SOC MPHI state definitions
+ *
+ * Copyright (c) 2020 Paul Zimmerman <pauldzim@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef HW_MISC_BCM2835_MPHI_H
+#define HW_MISC_BCM2835_MPHI_H
+
+#include "hw/irq.h"
+#include "hw/sysbus.h"
+
+#define MPHI_MMIO_SIZE 0x1000
+
+typedef struct BCM2835MphiState BCM2835MphiState;
+
+struct BCM2835MphiState {
+ SysBusDevice parent_obj;
+ qemu_irq irq;
+ MemoryRegion iomem;
+
+ uint32_t outdda;
+ uint32_t outddb;
+ uint32_t ctrl;
+ uint32_t intstat;
+ uint32_t swirq;
+};
+
+#define TYPE_BCM2835_MPHI "bcm2835-mphi"
+
+#define BCM2835_MPHI(obj) \
+ OBJECT_CHECK(BCM2835MphiState, (obj), TYPE_BCM2835_MPHI)
+
+#endif