| 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 |