| 1 | /* |
| 2 | * Xilinx PCIe host controller emulation. |
| 3 | * |
| 4 | * Copyright (c) 2016 Imagination Technologies |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2.1 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | #ifndef HW_XILINX_PCIE_H |
| 21 | #define HW_XILINX_PCIE_H |
| 22 | |
| 23 | #include "hw/core/sysbus.h" |
| 24 | #include "hw/pci/pci_bridge.h" |
| 25 | #include "hw/pci/pcie_host.h" |
| 26 | #include "qom/object.h" |
| 27 | |
| 28 | #define TYPE_XILINX_PCIE_HOST "xilinx-pcie-host" |
| 29 | OBJECT_DECLARE_SIMPLE_TYPE(XilinxPCIEHost, XILINX_PCIE_HOST) |
| 30 | |
| 31 | #define TYPE_XILINX_PCIE_ROOT "xilinx-pcie-root" |
| 32 | OBJECT_DECLARE_SIMPLE_TYPE(XilinxPCIERoot, XILINX_PCIE_ROOT) |
| 33 | |
| 34 | struct XilinxPCIERoot { |
| 35 | PCIBridge parent_obj; |
| 36 | }; |
| 37 | |
| 38 | typedef struct XilinxPCIEInt { |
| 39 | uint32_t fifo_reg1; |
| 40 | uint32_t fifo_reg2; |
| 41 | } XilinxPCIEInt; |
| 42 | |
| 43 | struct XilinxPCIEHost { |
| 44 | PCIExpressHost parent_obj; |
| 45 | |
| 46 | char name[16]; |
| 47 | |
| 48 | uint32_t bus_nr; |
| 49 | uint64_t cfg_base, cfg_size; |
| 50 | uint64_t mmio_base, mmio_size; |
| 51 | bool link_up; |
| 52 | qemu_irq irq; |
| 53 | |
| 54 | MemoryRegion mmio, io; |
| 55 | |
| 56 | XilinxPCIERoot root; |
| 57 | |
| 58 | uint32_t intr; |
| 59 | uint32_t intr_mask; |
| 60 | XilinxPCIEInt intr_fifo[16]; |
| 61 | unsigned int intr_fifo_r, intr_fifo_w; |
| 62 | uint32_t rpscr; |
| 63 | }; |
| 64 | |
| 65 | #endif /* HW_XILINX_PCIE_H */ |