xref: /qemu/include/hw/s390x/s390-virtio-ccw.h (revision 92fbc2ffc92f387c2ccb00b38ac800ca924c079a)
18b8a61adSJanosch Frank /*
28b8a61adSJanosch Frank  * virtio ccw machine definitions
38b8a61adSJanosch Frank  *
48b8a61adSJanosch Frank  * Copyright 2012, 2016 IBM Corp.
58b8a61adSJanosch Frank  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
68b8a61adSJanosch Frank  *
78b8a61adSJanosch Frank  * This work is licensed under the terms of the GNU GPL, version 2 or (at
88b8a61adSJanosch Frank  * your option) any later version. See the COPYING file in the top-level
98b8a61adSJanosch Frank  * directory.
108b8a61adSJanosch Frank  */
118b8a61adSJanosch Frank #ifndef HW_S390X_S390_VIRTIO_CCW_H
128b8a61adSJanosch Frank #define HW_S390X_S390_VIRTIO_CCW_H
138b8a61adSJanosch Frank 
148b8a61adSJanosch Frank #include "hw/boards.h"
15db1015e9SEduardo Habkost #include "qom/object.h"
16b350f6c8SCédric Le Goater #include "hw/s390x/sclp.h"
178b8a61adSJanosch Frank 
188b8a61adSJanosch Frank #define TYPE_S390_CCW_MACHINE               "s390-ccw-machine"
198b8a61adSJanosch Frank 
20a489d195SEduardo Habkost OBJECT_DECLARE_TYPE(S390CcwMachineState, S390CcwMachineClass, S390_CCW_MACHINE)
218b8a61adSJanosch Frank 
228b8a61adSJanosch Frank 
23db1015e9SEduardo Habkost struct S390CcwMachineState {
248b8a61adSJanosch Frank     /*< private >*/
258b8a61adSJanosch Frank     MachineState parent_obj;
268b8a61adSJanosch Frank 
278b8a61adSJanosch Frank     /*< public >*/
288b8a61adSJanosch Frank     bool aes_key_wrap;
298b8a61adSJanosch Frank     bool dea_key_wrap;
30c3347ed0SJanosch Frank     bool pv;
317104bae9SFarhan Ali     uint8_t loadparm[8];
3227221b69SDavid Hildenbrand     uint64_t memory_limit;
33*df2ac211SDavid Hildenbrand     uint64_t max_pagesize;
34b350f6c8SCédric Le Goater 
35b350f6c8SCédric Le Goater     SCLPDevice *sclp;
36db1015e9SEduardo Habkost };
378b8a61adSJanosch Frank 
s390_get_memory_limit(S390CcwMachineState * s390ms)3827221b69SDavid Hildenbrand static inline uint64_t s390_get_memory_limit(S390CcwMachineState *s390ms)
3927221b69SDavid Hildenbrand {
4027221b69SDavid Hildenbrand     /* We expect to be called only after the limit was set. */
4127221b69SDavid Hildenbrand     assert(s390ms->memory_limit);
4227221b69SDavid Hildenbrand     return s390ms->memory_limit;
4327221b69SDavid Hildenbrand }
4427221b69SDavid Hildenbrand 
45af37bad5SPierre Morel #define S390_PTF_REASON_NONE (0x00 << 8)
46af37bad5SPierre Morel #define S390_PTF_REASON_DONE (0x01 << 8)
47af37bad5SPierre Morel #define S390_PTF_REASON_BUSY (0x02 << 8)
48af37bad5SPierre Morel #define S390_TOPO_FC_MASK 0xffUL
49af37bad5SPierre Morel void s390_handle_ptf(S390CPU *cpu, uint8_t r1, uintptr_t ra);
50af37bad5SPierre Morel 
51db1015e9SEduardo Habkost struct S390CcwMachineClass {
528b8a61adSJanosch Frank     /*< private >*/
538b8a61adSJanosch Frank     MachineClass parent_class;
548b8a61adSJanosch Frank 
558b8a61adSJanosch Frank     /*< public >*/
566393b299SPierre Morel     int max_threads;
57db1015e9SEduardo Habkost };
588b8a61adSJanosch Frank 
598b8a61adSJanosch Frank #endif
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