1 /* 2 * libqos Generic PCI bindings and generic pci host bridge 3 * 4 * Copyright Red Hat Inc., 2022 5 * 6 * Authors: 7 * Eric Auger <eric.auger@redhat.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 */ 12 13 #ifndef LIBQOS_GENERIC_PCIHOST_H 14 #define LIBQOS_GENERIC_PCIHOST_H 15 16 #include "pci.h" 17 #include "libqos-malloc.h" 18 #include "qgraph.h" 19 20 typedef struct QGenericPCIBus { 21 QOSGraphObject obj; 22 QPCIBus bus; 23 uint64_t gpex_pio_base; 24 uint64_t ecam_alloc_ptr; 25 } QGenericPCIBus; 26 27 /* 28 * qpci_init_generic(): 29 * @ret: A valid QGenericPCIBus * pointer 30 * @qts: The %QTestState 31 * @alloc: A previously initialized @alloc providing memory for @qts 32 * @bool: devices can be hotplugged on this bus 33 * 34 * This function initializes an already allocated 35 * QGenericPCIBus object. 36 */ 37 void qpci_init_generic(QGenericPCIBus *ret, QTestState *qts, 38 QGuestAllocator *alloc, bool hotpluggable); 39 40 /* QGenericPCIHost */ 41 42 typedef struct QGenericPCIHost QGenericPCIHost; 43 44 struct QGenericPCIHost { 45 QOSGraphObject obj; 46 QGenericPCIBus pci; 47 }; 48 49 QOSGraphObject *generic_pcihost_get_device(void *obj, const char *device); 50 void qos_create_generic_pcihost(QGenericPCIHost *host, 51 QTestState *qts, 52 QGuestAllocator *alloc); 53 54 #endif 55