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-rw-r--r--include/hw/char/bcm2835_aux.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/hw/char/bcm2835_aux.h b/include/hw/char/bcm2835_aux.h
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index 000000000..9e081793a
--- /dev/null
+++ b/include/hw/char/bcm2835_aux.h
@@ -0,0 +1,35 @@
+/*
+ * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
+ * Written by Andrew Baumann
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef BCM2835_AUX_H
+#define BCM2835_AUX_H
+
+#include "hw/sysbus.h"
+#include "chardev/char-fe.h"
+#include "qom/object.h"
+
+#define TYPE_BCM2835_AUX "bcm2835-aux"
+OBJECT_DECLARE_SIMPLE_TYPE(BCM2835AuxState, BCM2835_AUX)
+
+#define BCM2835_AUX_RX_FIFO_LEN 8
+
+struct BCM2835AuxState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ MemoryRegion iomem;
+ CharBackend chr;
+ qemu_irq irq;
+
+ uint8_t read_fifo[BCM2835_AUX_RX_FIFO_LEN];
+ uint8_t read_pos, read_count;
+ uint8_t ier, iir;
+};
+
+#endif