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authorHeinz Graalfs <graalfs@linux.vnet.ibm.com>2013-09-04 12:55:45 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2013-09-20 13:55:29 +0200
commit3af6de321f39eda37d60a26559c63029c0d5b4c9 (patch)
tree76b150e0d6246c4dca2e8154a893ca55a7b86ccc /hw/char
parent7e36b7a3561d685b8fb071b25ab887e890973a4d (diff)
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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>
Diffstat (limited to 'hw/char')
-rw-r--r--hw/char/sclpconsole.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/hw/char/sclpconsole.c b/hw/char/sclpconsole.c
index 776f284..12488af 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;