diff options
| author | Heinz Graalfs <graalfs@linux.vnet.ibm.com> | 2013-09-04 12:55:45 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2013-09-20 13:55:29 +0200 |
| commit | 3af6de321f39eda37d60a26559c63029c0d5b4c9 (patch) | |
| tree | 76b150e0d6246c4dca2e8154a893ca55a7b86ccc | |
| parent | 7e36b7a3561d685b8fb071b25ab887e890973a4d (diff) | |
s390/sclp: add reset() functions
Add reset() functions for event-facility, sclpconsole, and sclpquiesce.
The reset() functions perform variable initialization
at IPL and e.g. when monitor system_reset is called.
Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
| -rw-r--r-- | hw/char/sclpconsole.c | 17 | ||||
| -rw-r--r-- | hw/s390x/event-facility.c | 9 | ||||
| -rw-r--r-- | hw/s390x/sclpquiesce.c | 8 |
3 files changed, 30 insertions, 4 deletions
diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c index 776f2840ed..12488afca6 100644 --- a/hw/char/sclpconsole.c +++ b/hw/char/sclpconsole.c @@ -228,10 +228,6 @@ static int console_init(SCLPEvent *event) return -1; } console_available = true; - scon->iov_sclp = 0; - scon->iov_bs = 0; - scon->iov_data_len = 0; - scon->iov_sclp_rest = 0; event->event_type = SCLP_EVENT_ASCII_CONSOLE_DATA; if (scon->chr) { qemu_chr_add_handlers(scon->chr, chr_can_read, @@ -243,6 +239,18 @@ static int console_init(SCLPEvent *event) return 0; } +static void console_reset(DeviceState *dev) +{ + SCLPEvent *event = SCLP_EVENT(dev); + SCLPConsole *scon = DO_UPCAST(SCLPConsole, event, event); + + event->event_pending = false; + scon->iov_sclp = 0; + scon->iov_bs = 0; + scon->iov_data_len = 0; + scon->iov_sclp_rest = 0; +} + static int console_exit(SCLPEvent *event) { return 0; @@ -259,6 +267,7 @@ static void console_class_init(ObjectClass *klass, void *data) SCLPEventClass *ec = SCLP_EVENT_CLASS(klass); dc->props = console_properties; + dc->reset = console_reset; dc->vmsd = &vmstate_sclpconsole; ec->init = console_init; ec->exit = console_exit; diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index a3aceef8f5..d45968fa42 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -338,10 +338,19 @@ static int init_event_facility(S390SCLPDevice *sdev) return 0; } +static void reset_event_facility(DeviceState *dev) +{ + S390SCLPDevice *sdev = SCLP_S390_DEVICE(dev); + + sdev->ef->receive_mask = 0; +} + static void init_event_facility_class(ObjectClass *klass, void *data) { + DeviceClass *dc = DEVICE_CLASS(klass); S390SCLPDeviceClass *k = SCLP_S390_DEVICE_CLASS(klass); + dc->reset = reset_event_facility; k->init = init_event_facility; } diff --git a/hw/s390x/sclpquiesce.c b/hw/s390x/sclpquiesce.c index d335251c00..73a18ea3bb 100644 --- a/hw/s390x/sclpquiesce.c +++ b/hw/s390x/sclpquiesce.c @@ -105,11 +105,19 @@ static int quiesce_init(SCLPEvent *event) return 0; } +static void quiesce_reset(DeviceState *dev) +{ + SCLPEvent *event = SCLP_EVENT(dev); + + event->event_pending = false; +} + static void quiesce_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SCLPEventClass *k = SCLP_EVENT_CLASS(klass); + dc->reset = quiesce_reset; dc->vmsd = &vmstate_sclpquiesce; k->init = quiesce_init; |