usb: xlnx-usb-subsystem: Add xilinx usb subsystem

This model is a top level integration wrapper for hcd-dwc3 and
versal-usb2-ctrl-regs modules, this is used by xilinx versal soc's and
future xilinx usb subsystems would also be part of it.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1607023357-5096-4-git-send-email-sai.pavan.boddu@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/include/hw/usb/xlnx-usb-subsystem.h b/include/hw/usb/xlnx-usb-subsystem.h
new file mode 100644
index 0000000000..739bef7f45
--- /dev/null
+++ b/include/hw/usb/xlnx-usb-subsystem.h
@@ -0,0 +1,45 @@
+/*
+ * QEMU model of the Xilinx usb subsystem
+ *
+ * Copyright (c) 2020 Xilinx Inc. Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
+ *
+ * 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 _XLNX_VERSAL_USB_SUBSYSTEM_H_
+#define _XLNX_VERSAL_USB_SUBSYSTEM_H_
+
+#include "hw/usb/xlnx-versal-usb2-ctrl-regs.h"
+#include "hw/usb/hcd-dwc3.h"
+
+#define TYPE_XILINX_VERSAL_USB2 "xlnx.versal-usb2"
+
+#define VERSAL_USB2(obj) \
+     OBJECT_CHECK(VersalUsb2, (obj), TYPE_XILINX_VERSAL_USB2)
+
+typedef struct VersalUsb2 {
+    SysBusDevice parent_obj;
+    MemoryRegion dwc3_mr;
+    MemoryRegion usb2Ctrl_mr;
+
+    VersalUsb2CtrlRegs usb2Ctrl;
+    USBDWC3 dwc3;
+} VersalUsb2;
+
+#endif