1 files changed, 63 insertions, 0 deletions
diff --git a/include/hw/i2c/ppc4xx_i2c.h b/include/hw/i2c/ppc4xx_i2c.h
new file mode 100644
index 000000000..4e882fa3c
--- /dev/null
+++ b/include/hw/i2c/ppc4xx_i2c.h
@@ -0,0 +1,63 @@
+/*
+ * PPC4xx I2C controller emulation
+ *
+ * Copyright (c) 2007 Jocelyn Mayer
+ * Copyright (c) 2012 François Revol
+ * Copyright (c) 2016-2018 BALATON Zoltan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef PPC4XX_I2C_H
+#define PPC4XX_I2C_H
+
+#include "hw/sysbus.h"
+#include "hw/i2c/bitbang_i2c.h"
+#include "qom/object.h"
+
+#define TYPE_PPC4xx_I2C "ppc4xx-i2c"
+OBJECT_DECLARE_SIMPLE_TYPE(PPC4xxI2CState, PPC4xx_I2C)
+
+struct PPC4xxI2CState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    I2CBus *bus;
+    qemu_irq irq;
+    MemoryRegion iomem;
+    bitbang_i2c_interface bitbang;
+    int mdidx;
+    uint8_t mdata[4];
+    uint8_t lmadr;
+    uint8_t hmadr;
+    uint8_t cntl;
+    uint8_t mdcntl;
+    uint8_t sts;
+    uint8_t extsts;
+    uint8_t lsadr;
+    uint8_t hsadr;
+    uint8_t clkdiv;
+    uint8_t intrmsk;
+    uint8_t xfrcnt;
+    uint8_t xtcntlss;
+    uint8_t directcntl;
+};
+
+#endif /* PPC4XX_I2C_H */