diff options
Diffstat (limited to 'include/hw/pci-host')
-rw-r--r-- | include/hw/pci-host/xilinx-pcie.h | 68 |
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 --- /dev/null +++ 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 */ |