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/*
* 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/sysbus.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_bridge.h"
#include "hw/pci/pcie_host.h"
#include "qom/object.h"
#define TYPE_XILINX_PCIE_HOST "xilinx-pcie-host"
typedef struct XilinxPCIEHost XilinxPCIEHost;
DECLARE_INSTANCE_CHECKER(XilinxPCIEHost, XILINX_PCIE_HOST,
TYPE_XILINX_PCIE_HOST)
#define TYPE_XILINX_PCIE_ROOT "xilinx-pcie-root"
typedef struct XilinxPCIERoot XilinxPCIERoot;
DECLARE_INSTANCE_CHECKER(XilinxPCIERoot, XILINX_PCIE_ROOT,
TYPE_XILINX_PCIE_ROOT)
struct XilinxPCIERoot {
PCIBridge parent_obj;
};
typedef struct XilinxPCIEInt {
uint32_t fifo_reg1;
uint32_t fifo_reg2;
} XilinxPCIEInt;
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;
};
#endif /* HW_XILINX_PCIE_H */
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