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/*
* QEMU S/390 Interrupt support
*
* Copyright IBM Corp. 2012, 2014
*
* 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.
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "sysemu/kvm.h"
/*
* All of the following interrupts are floating, i.e. not per-vcpu.
* We just need a dummy cpustate in order to be able to inject in the
* non-kvm case.
*/
#if !defined(CONFIG_USER_ONLY)
void s390_sclp_extint(uint32_t parm)
{
if (kvm_enabled()) {
kvm_s390_service_interrupt(parm);
} else {
S390CPU *dummy_cpu = s390_cpu_addr2state(0);
cpu_inject_ext(dummy_cpu, EXT_SERVICE, parm, 0);
}
}
void s390_virtio_irq(int config_change, uint64_t token)
{
if (kvm_enabled()) {
kvm_s390_virtio_irq(config_change, token);
} else {
S390CPU *dummy_cpu = s390_cpu_addr2state(0);
cpu_inject_ext(dummy_cpu, EXT_VIRTIO, config_change, token);
}
}
void s390_io_interrupt(uint16_t subchannel_id, uint16_t subchannel_nr,
uint32_t io_int_parm, uint32_t io_int_word)
{
if (kvm_enabled()) {
kvm_s390_io_interrupt(subchannel_id, subchannel_nr, io_int_parm,
io_int_word);
} else {
S390CPU *dummy_cpu = s390_cpu_addr2state(0);
cpu_inject_io(dummy_cpu, subchannel_id, subchannel_nr, io_int_parm,
io_int_word);
}
}
void s390_crw_mchk(void)
{
if (kvm_enabled()) {
kvm_s390_crw_mchk();
} else {
S390CPU *dummy_cpu = s390_cpu_addr2state(0);
cpu_inject_crw_mchk(dummy_cpu);
}
}
#endif
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