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-rw-r--r--include/hw/pci-host/xilinx-pcie.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/hw/pci-host/xilinx-pcie.h b/include/hw/pci-host/xilinx-pcie.h
new file mode 100644
index 0000000000..bec66b27c5
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+++ b/include/hw/pci-host/xilinx-pcie.h
@@ -0,0 +1,68 @@
+/*
+ * Xilinx PCIe host controller emulation.
+ *
+ * Copyright (c) 2016 Imagination Technologies
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_XILINX_PCIE_H
+#define HW_XILINX_PCIE_H
+
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_bus.h"
+#include "hw/pci/pcie_host.h"
+
+#define TYPE_XILINX_PCIE_HOST "xilinx-pcie-host"
+#define XILINX_PCIE_HOST(obj) \
+ OBJECT_CHECK(XilinxPCIEHost, (obj), TYPE_XILINX_PCIE_HOST)
+
+#define TYPE_XILINX_PCIE_ROOT "xilinx-pcie-root"
+#define XILINX_PCIE_ROOT(obj) \
+ OBJECT_CHECK(XilinxPCIERoot, (obj), TYPE_XILINX_PCIE_ROOT)
+
+typedef struct XilinxPCIERoot {
+ PCIBridge parent_obj;
+} XilinxPCIERoot;
+
+typedef struct XilinxPCIEInt {
+ uint32_t fifo_reg1;
+ uint32_t fifo_reg2;
+} XilinxPCIEInt;
+
+typedef struct XilinxPCIEHost {
+ PCIExpressHost parent_obj;
+
+ char name[16];
+
+ uint32_t bus_nr;
+ uint64_t cfg_base, cfg_size;
+ uint64_t mmio_base, mmio_size;
+ bool link_up;
+ qemu_irq irq;
+
+ MemoryRegion mmio, io;
+
+ XilinxPCIERoot root;
+
+ uint32_t intr;
+ uint32_t intr_mask;
+ XilinxPCIEInt intr_fifo[16];
+ unsigned int intr_fifo_r, intr_fifo_w;
+ uint32_t rpscr;
+} XilinxPCIEHost;
+
+#endif /* HW_XILINX_PCIE_H */