bcm2835_peripherals: add rollup device for bcm2835 peripherals

This device maintains all the non-CPU peripherals on bcm2835 (Pi1)
which are also present on bcm2836 (Pi2). It also implements the
private address spaces used for DMA and mailboxes.

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>

1 files changed, 42 insertions, 0 deletions

diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h
new file mode 100644
index 0000000000..5d888dca53
--- /dev/null
+++ b/include/hw/arm/bcm2835_peripherals.h
@@ -0,0 +1,42 @@
+/*
+ * Raspberry Pi emulation (c) 2012 Gregory Estrade
+ * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
+ *
+ * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
+ * Written by Andrew Baumann
+ *
+ * This code is licensed under the GNU GPLv2 and later.
+ */
+
+#ifndef BCM2835_PERIPHERALS_H
+#define BCM2835_PERIPHERALS_H
+
+#include "qemu-common.h"
+#include "exec/address-spaces.h"
+#include "hw/sysbus.h"
+#include "hw/intc/bcm2835_ic.h"
+#include "hw/misc/bcm2835_property.h"
+#include "hw/misc/bcm2835_mbox.h"
+#include "hw/sd/sdhci.h"
+
+#define TYPE_BCM2835_PERIPHERALS "bcm2835-peripherals"
+#define BCM2835_PERIPHERALS(obj) \
+    OBJECT_CHECK(BCM2835PeripheralState, (obj), TYPE_BCM2835_PERIPHERALS)
+
+typedef struct BCM2835PeripheralState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    MemoryRegion peri_mr, peri_mr_alias, gpu_bus_mr, mbox_mr;
+    MemoryRegion ram_alias[4];
+    qemu_irq irq, fiq;
+
+    SysBusDevice *uart0;
+    BCM2835ICState ic;
+    BCM2835PropertyState property;
+    BCM2835MboxState mboxes;
+    SDHCIState sdhci;
+} BCM2835PeripheralState;
+
+#endif /* BCM2835_PERIPHERALS_H */