1cd7498d0SMatthew Rosato /* 2cd7498d0SMatthew Rosato * s390 vfio-pci interfaces 3cd7498d0SMatthew Rosato * 4cd7498d0SMatthew Rosato * Copyright 2020 IBM Corp. 5cd7498d0SMatthew Rosato * Author(s): Matthew Rosato <mjrosato@linux.ibm.com> 6cd7498d0SMatthew Rosato * 7cd7498d0SMatthew Rosato * This work is licensed under the terms of the GNU GPL, version 2 or (at 8cd7498d0SMatthew Rosato * your option) any later version. See the COPYING file in the top-level 9cd7498d0SMatthew Rosato * directory. 10cd7498d0SMatthew Rosato */ 11cd7498d0SMatthew Rosato 12cd7498d0SMatthew Rosato #ifndef HW_S390_PCI_VFIO_H 13cd7498d0SMatthew Rosato #define HW_S390_PCI_VFIO_H 14cd7498d0SMatthew Rosato 1537fa32deSMatthew Rosato #include "hw/s390x/s390-pci-bus.h" 1637fa32deSMatthew Rosato 17cd7498d0SMatthew Rosato #ifdef CONFIG_LINUX 18cd7498d0SMatthew Rosato bool s390_pci_update_dma_avail(int fd, unsigned int *avail); 1937fa32deSMatthew Rosato S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s, 2037fa32deSMatthew Rosato S390PCIBusDevice *pbdev); 2137fa32deSMatthew Rosato void s390_pci_end_dma_count(S390pciState *s, S390PCIDMACount *cnt); 22*1e7552ffSMatthew Rosato void s390_pci_get_clp_info(S390PCIBusDevice *pbdev); 23cd7498d0SMatthew Rosato #else 24cd7498d0SMatthew Rosato static inline bool s390_pci_update_dma_avail(int fd, unsigned int *avail) 25cd7498d0SMatthew Rosato { 26cd7498d0SMatthew Rosato return false; 27cd7498d0SMatthew Rosato } 2837fa32deSMatthew Rosato static inline S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s, 2937fa32deSMatthew Rosato S390PCIBusDevice *pbdev) 3037fa32deSMatthew Rosato { 3137fa32deSMatthew Rosato return NULL; 3237fa32deSMatthew Rosato } 3337fa32deSMatthew Rosato static inline void s390_pci_end_dma_count(S390pciState *s, 3437fa32deSMatthew Rosato S390PCIDMACount *cnt) { } 35*1e7552ffSMatthew Rosato static inline void s390_pci_get_clp_info(S390PCIBusDevice *pbdev) { } 36cd7498d0SMatthew Rosato #endif 37cd7498d0SMatthew Rosato 38cd7498d0SMatthew Rosato #endif 39