xref: /openbmc/qemu/target/s390x/kvm/kvm_s390x.h (revision 93e0932b)
1 /*
2  * QEMU KVM support -- s390x specific functions.
3  *
4  * Copyright (c) 2009 Ulrich Hecht
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  */
9 
10 #ifndef KVM_S390X_H
11 #define KVM_S390X_H
12 
13 #include "cpu-qom.h"
14 
15 struct kvm_s390_irq;
16 
17 void kvm_s390_floating_interrupt_legacy(struct kvm_s390_irq *irq);
18 void kvm_s390_vcpu_interrupt(S390CPU *cpu, struct kvm_s390_irq *irq);
19 void kvm_s390_access_exception(S390CPU *cpu, uint16_t code, uint64_t te_code);
20 int kvm_s390_mem_op(S390CPU *cpu, vaddr addr, uint8_t ar, void *hostbuf,
21                     int len, bool is_write);
22 int kvm_s390_mem_op_pv(S390CPU *cpu, vaddr addr, void *hostbuf, int len,
23                        bool is_write);
24 void kvm_s390_program_interrupt(S390CPU *cpu, uint16_t code);
25 int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state);
26 void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu);
27 int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu);
28 int kvm_s390_get_hpage_1m(void);
29 int kvm_s390_get_protected_dump(void);
30 int kvm_s390_get_ri(void);
31 int kvm_s390_get_zpci_op(void);
32 int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_clock);
33 int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_clock);
34 int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_clock);
35 int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_clock);
36 void kvm_s390_enable_css_support(S390CPU *cpu);
37 int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
38                                     int vq, bool assign);
39 int kvm_s390_cmma_active(void);
40 void kvm_s390_cmma_reset(void);
41 void kvm_s390_reset_vcpu_clear(S390CPU *cpu);
42 void kvm_s390_reset_vcpu_normal(S390CPU *cpu);
43 void kvm_s390_reset_vcpu_initial(S390CPU *cpu);
44 int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit);
45 void kvm_s390_set_max_pagesize(uint64_t pagesize, Error **errp);
46 void kvm_s390_crypto_reset(void);
47 void kvm_s390_restart_interrupt(S390CPU *cpu);
48 void kvm_s390_stop_interrupt(S390CPU *cpu);
49 void kvm_s390_set_diag318(CPUState *cs, uint64_t diag318_info);
50 
51 #endif /* KVM_S390X_H */
52