diff options
Diffstat (limited to 'hw/s390x/sclp.c')
-rw-r--r-- | hw/s390x/sclp.c | 58 |
1 files changed, 12 insertions, 46 deletions
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 98809777c8..d8ddf35e58 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -18,11 +18,12 @@ #include "sysemu/sysemu.h" #include "hw/s390x/sclp.h" +#include "hw/s390x/event-facility.h" -static inline S390SCLPDevice *get_event_facility(void) +static inline SCLPEventFacility *get_event_facility(void) { ObjectProperty *op = object_property_find(qdev_get_machine(), - "s390-sclp-event-facility", + TYPE_SCLP_EVENT_FACILITY, NULL); assert(op); return op->opaque; @@ -91,7 +92,8 @@ static void sclp_read_cpu_info(SCCB *sccb) static void sclp_execute(SCCB *sccb, uint32_t code) { - S390SCLPDevice *sdev = get_event_facility(); + SCLPEventFacility *ef = get_event_facility(); + SCLPEventFacilityClass *efc = EVENT_FACILITY_GET_CLASS(ef); switch (code & SCLP_CMD_CODE_MASK) { case SCLP_CMDW_READ_SCP_INFO: @@ -102,7 +104,7 @@ static void sclp_execute(SCCB *sccb, uint32_t code) sclp_read_cpu_info(sccb); break; default: - sdev->sclp_command_handler(sdev->ef, sccb, code); + efc->command_handler(ef, sccb, code); break; } } @@ -156,11 +158,13 @@ out: void sclp_service_interrupt(uint32_t sccb) { - S390SCLPDevice *sdev = get_event_facility(); + SCLPEventFacility *ef = get_event_facility(); + SCLPEventFacilityClass *efc = EVENT_FACILITY_GET_CLASS(ef); + uint32_t param = sccb & ~3; /* Indicate whether an event is still pending */ - param |= sdev->event_pending(sdev->ef) ? 1 : 0; + param |= efc->event_pending(ef) ? 1 : 0; if (!param) { /* No need to send an interrupt, there's nothing to be notified about */ @@ -173,47 +177,9 @@ void sclp_service_interrupt(uint32_t sccb) void s390_sclp_init(void) { - DeviceState *dev = qdev_create(NULL, "s390-sclp-event-facility"); + DeviceState *dev = qdev_create(NULL, TYPE_SCLP_EVENT_FACILITY); - object_property_add_child(qdev_get_machine(), "s390-sclp-event-facility", + object_property_add_child(qdev_get_machine(), TYPE_SCLP_EVENT_FACILITY, OBJECT(dev), NULL); qdev_init_nofail(dev); } - -static int s390_sclp_dev_init(SysBusDevice *dev) -{ - int r; - S390SCLPDevice *sdev = (S390SCLPDevice *)dev; - S390SCLPDeviceClass *sclp = SCLP_S390_DEVICE_GET_CLASS(dev); - - r = sclp->init(sdev); - if (!r) { - assert(sdev->event_pending); - assert(sdev->sclp_command_handler); - } - - return r; -} - -static void s390_sclp_device_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *dc = SYS_BUS_DEVICE_CLASS(klass); - - dc->init = s390_sclp_dev_init; -} - -static const TypeInfo s390_sclp_device_info = { - .name = TYPE_DEVICE_S390_SCLP, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(S390SCLPDevice), - .class_init = s390_sclp_device_class_init, - .class_size = sizeof(S390SCLPDeviceClass), - .abstract = true, -}; - -static void s390_sclp_register_types(void) -{ - type_register_static(&s390_sclp_device_info); -} - -type_init(s390_sclp_register_types) |