target/s390x/kvm_s390x.h

   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_ri(void);
  30 int kvm_s390_get_gs(void);
  31 int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_clock);
  32 int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_clock);
  33 int kvm_s390_set_clock(uint8_t tod_high, uint64_t tod_clock);
  34 int kvm_s390_set_clock_ext(uint8_t tod_high, uint64_t tod_clock);
  35 void kvm_s390_enable_css_support(S390CPU *cpu);
  36 int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
  37                                     int vq, bool assign);
  38 int kvm_s390_cmma_active(void);
  39 void kvm_s390_cmma_reset(void);
  40 void kvm_s390_reset_vcpu_clear(S390CPU *cpu);
  41 void kvm_s390_reset_vcpu_normal(S390CPU *cpu);
  42 void kvm_s390_reset_vcpu_initial(S390CPU *cpu);
  43 int kvm_s390_set_mem_limit(uint64_t new_limit, uint64_t *hw_limit);
  44 void kvm_s390_set_max_pagesize(uint64_t pagesize, Error **errp);
  45 void kvm_s390_crypto_reset(void);
  46 void kvm_s390_restart_interrupt(S390CPU *cpu);
  47 void kvm_s390_stop_interrupt(S390CPU *cpu);
  48
  49 #endif /* KVM_S390X_H */