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Diffstat (limited to 'hw/s390x/s390-hypercall.h')
| -rw-r--r-- | hw/s390x/s390-hypercall.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/hw/s390x/s390-hypercall.h b/hw/s390x/s390-hypercall.h new file mode 100644 index 0000000..4f07209 --- /dev/null +++ b/hw/s390x/s390-hypercall.h @@ -0,0 +1,25 @@ +/* + * Support for QEMU/KVM hypercalls on s390x + * + * Copyright IBM Corp. 2012, 2017 + * Author(s): Cornelia Huck <cornelia.huck@de.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_HYPERCALL_H +#define HW_S390_HYPERCALL_H + +#include "cpu.h" + +#define DIAG500_VIRTIO_NOTIFY 0 /* legacy, implemented as a NOP */ +#define DIAG500_VIRTIO_RESET 1 /* legacy */ +#define DIAG500_VIRTIO_SET_STATUS 2 /* legacy */ +#define DIAG500_VIRTIO_CCW_NOTIFY 3 /* KVM_S390_VIRTIO_CCW_NOTIFY */ +#define DIAG500_STORAGE_LIMIT 4 + +void handle_diag_500(S390CPU *cpu, uintptr_t ra); + +#endif /* HW_S390_HYPERCALL_H */ |