| 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 "target/s390x/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 */ |