1 /* 2 * QEMU Generic PCI Express Bridge Emulation 3 * 4 * Copyright (C) 2015 Alexander Graf <agraf@suse.de> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program 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 14 * GNU 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_GPEX_H 21 #define HW_GPEX_H 22 23 #include "hw/hw.h" 24 #include "hw/sysbus.h" 25 #include "hw/pci/pci.h" 26 #include "hw/pci/pcie_host.h" 27 28 #define TYPE_GPEX_HOST "gpex-pcihost" 29 #define GPEX_HOST(obj) \ 30 OBJECT_CHECK(GPEXHost, (obj), TYPE_GPEX_HOST) 31 32 #define TYPE_GPEX_ROOT_DEVICE "gpex-root" 33 #define MCH_PCI_DEVICE(obj) \ 34 OBJECT_CHECK(GPEXRootState, (obj), TYPE_GPEX_ROOT_DEVICE) 35 36 #define GPEX_NUM_IRQS 4 37 38 typedef struct GPEXRootState { 39 /*< private >*/ 40 PCIDevice parent_obj; 41 /*< public >*/ 42 } GPEXRootState; 43 44 typedef struct GPEXHost { 45 /*< private >*/ 46 PCIExpressHost parent_obj; 47 /*< public >*/ 48 49 GPEXRootState gpex_root; 50 51 MemoryRegion io_ioport; 52 MemoryRegion io_mmio; 53 qemu_irq irq[GPEX_NUM_IRQS]; 54 } GPEXHost; 55 56 #endif /* HW_GPEX_H */ 57