| /* |
| * s390 vfio-pci interfaces |
| * |
| * Copyright 2020 IBM Corp. |
| * Author(s): Matthew Rosato <mjrosato@linux.ibm.com> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or (at |
| * your option) any later version. See the COPYING file in the top-level |
| * directory. |
| */ |
| |
| #ifndef HW_S390_PCI_VFIO_H |
| #define HW_S390_PCI_VFIO_H |
| |
| #include "hw/s390x/s390-pci-bus.h" |
| #include CONFIG_DEVICES |
| |
| #ifdef CONFIG_VFIO |
| bool s390_pci_update_dma_avail(int fd, unsigned int *avail); |
| S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s, |
| S390PCIBusDevice *pbdev); |
| void s390_pci_end_dma_count(S390pciState *s, S390PCIDMACount *cnt); |
| void s390_pci_get_clp_info(S390PCIBusDevice *pbdev); |
| #else |
| static inline bool s390_pci_update_dma_avail(int fd, unsigned int *avail) |
| { |
| return false; |
| } |
| static inline S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s, |
| S390PCIBusDevice *pbdev) |
| { |
| return NULL; |
| } |
| static inline void s390_pci_end_dma_count(S390pciState *s, |
| S390PCIDMACount *cnt) { } |
| static inline void s390_pci_get_clp_info(S390PCIBusDevice *pbdev) { } |
| #endif |
| |
| #endif |
