qemu/include/hw/s390x/s390-virtio-ccw.h
Paolo Bonzini a55ae46683 s390: move css_migration_enabled from machine to css.c
The CSS subsystem uses global variables, just face the truth and use
a variable also for whether the CSS vmstate is in use; remove the
indirection of fetching it from the machine type, which makes the
TCG code depend unnecessarily on the virtio-ccw machine.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20240509170044.190795-4-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10 15:45:15 +02:00

61 lines
1.4 KiB
C

/*
* virtio ccw machine definitions
*
* Copyright 2012, 2016 IBM Corp.
* 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_S390X_S390_VIRTIO_CCW_H
#define HW_S390X_S390_VIRTIO_CCW_H
#include "hw/boards.h"
#include "qom/object.h"
#include "hw/s390x/sclp.h"
#define TYPE_S390_CCW_MACHINE "s390-ccw-machine"
OBJECT_DECLARE_TYPE(S390CcwMachineState, S390CcwMachineClass, S390_CCW_MACHINE)
struct S390CcwMachineState {
/*< private >*/
MachineState parent_obj;
/*< public >*/
bool aes_key_wrap;
bool dea_key_wrap;
bool pv;
uint8_t loadparm[8];
SCLPDevice *sclp;
};
#define S390_PTF_REASON_NONE (0x00 << 8)
#define S390_PTF_REASON_DONE (0x01 << 8)
#define S390_PTF_REASON_BUSY (0x02 << 8)
#define S390_TOPO_FC_MASK 0xffUL
void s390_handle_ptf(S390CPU *cpu, uint8_t r1, uintptr_t ra);
struct S390CcwMachineClass {
/*< private >*/
MachineClass parent_class;
/*< public >*/
bool ri_allowed;
bool cpu_model_allowed;
bool hpage_1m_allowed;
int max_threads;
};
/* runtime-instrumentation allowed by the machine */
bool ri_allowed(void);
/* cpu model allowed by the machine */
bool cpu_model_allowed(void);
/* 1M huge page mappings allowed by the machine */
bool hpage_1m_allowed(void);
#endif