1*cd7498d0SMatthew Rosato /* 2*cd7498d0SMatthew Rosato * s390 vfio-pci interfaces 3*cd7498d0SMatthew Rosato * 4*cd7498d0SMatthew Rosato * Copyright 2020 IBM Corp. 5*cd7498d0SMatthew Rosato * Author(s): Matthew Rosato <mjrosato@linux.ibm.com> 6*cd7498d0SMatthew Rosato * 7*cd7498d0SMatthew Rosato * This work is licensed under the terms of the GNU GPL, version 2 or (at 8*cd7498d0SMatthew Rosato * your option) any later version. See the COPYING file in the top-level 9*cd7498d0SMatthew Rosato * directory. 10*cd7498d0SMatthew Rosato */ 11*cd7498d0SMatthew Rosato 12*cd7498d0SMatthew Rosato #ifndef HW_S390_PCI_VFIO_H 13*cd7498d0SMatthew Rosato #define HW_S390_PCI_VFIO_H 14*cd7498d0SMatthew Rosato 15*cd7498d0SMatthew Rosato #ifdef CONFIG_LINUX 16*cd7498d0SMatthew Rosato bool s390_pci_update_dma_avail(int fd, unsigned int *avail); 17*cd7498d0SMatthew Rosato #else 18*cd7498d0SMatthew Rosato static inline bool s390_pci_update_dma_avail(int fd, unsigned int *avail) 19*cd7498d0SMatthew Rosato { 20*cd7498d0SMatthew Rosato return false; 21*cd7498d0SMatthew Rosato } 22*cd7498d0SMatthew Rosato #endif 23*cd7498d0SMatthew Rosato 24*cd7498d0SMatthew Rosato #endif 25