1 /* 2 * Support for QEMU/KVM hypercalls on s390x 3 * 4 * Copyright IBM Corp. 2012, 2017 5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> 6 * 7 * This work is licensed under the terms of the GNU GPL, version 2 or (at 8 * your option) any later version. See the COPYING file in the top-level 9 * directory. 10 */ 11 12 #ifndef HW_S390_HYPERCALL_H 13 #define HW_S390_HYPERCALL_H 14 15 #include "cpu.h" 16 17 #define DIAG500_VIRTIO_NOTIFY 0 /* legacy, implemented as a NOP */ 18 #define DIAG500_VIRTIO_RESET 1 /* legacy */ 19 #define DIAG500_VIRTIO_SET_STATUS 2 /* legacy */ 20 #define DIAG500_VIRTIO_CCW_NOTIFY 3 /* KVM_S390_VIRTIO_CCW_NOTIFY */ 21 #define DIAG500_STORAGE_LIMIT 4 22 23 void handle_diag_500(S390CPU *cpu, uintptr_t ra); 24 25 #endif /* HW_S390_HYPERCALL_H */ 26