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Diffstat (limited to 'include/hw/char/bcm2835_aux.h')
-rw-r--r--include/hw/char/bcm2835_aux.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/hw/char/bcm2835_aux.h b/include/hw/char/bcm2835_aux.h
new file mode 100644
index 0000000000..42f0ee7a92
--- /dev/null
+++ b/include/hw/char/bcm2835_aux.h
@@ -0,0 +1,33 @@
+/*
+ * 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_AUX_H
+#define BCM2835_AUX_H
+
+#include "hw/sysbus.h"
+#include "sysemu/char.h"
+
+#define TYPE_BCM2835_AUX "bcm2835-aux"
+#define BCM2835_AUX(obj) OBJECT_CHECK(BCM2835AuxState, (obj), TYPE_BCM2835_AUX)
+
+#define BCM2835_AUX_RX_FIFO_LEN 8
+
+typedef struct {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ MemoryRegion iomem;
+ CharDriverState *chr;
+ qemu_irq irq;
+
+ uint8_t read_fifo[BCM2835_AUX_RX_FIFO_LEN];
+ uint8_t read_pos, read_count;
+ uint8_t ier, iir;
+} BCM2835AuxState;
+
+#endif