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 General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/> 18 */ 19 20 #ifndef HW_GPEX_H 21 #define HW_GPEX_H 22 23 #include "hw/sysbus.h" 24 #include "hw/pci/pci.h" 25 #include "hw/pci/pcie_host.h" 26 #include "qom/object.h" 27 28 #define TYPE_GPEX_HOST "gpex-pcihost" 29 OBJECT_DECLARE_SIMPLE_TYPE(GPEXHost, GPEX_HOST) 30 31 #define TYPE_GPEX_ROOT_DEVICE "gpex-root" 32 OBJECT_DECLARE_SIMPLE_TYPE(GPEXRootState, GPEX_ROOT_DEVICE) 33 34 #define GPEX_NUM_IRQS 4 35 36 struct GPEXRootState { 37 /*< private >*/ 38 PCIDevice parent_obj; 39 /*< public >*/ 40 }; 41 42 struct GPEXHost { 43 /*< private >*/ 44 PCIExpressHost parent_obj; 45 /*< public >*/ 46 47 GPEXRootState gpex_root; 48 49 MemoryRegion io_ioport; 50 MemoryRegion io_mmio; 51 qemu_irq irq[GPEX_NUM_IRQS]; 52 int irq_num[GPEX_NUM_IRQS]; 53 }; 54 55 int gpex_set_irq_num(GPEXHost *s, int index, int gsi); 56 57 #endif /* HW_GPEX_H */ 58