From 3af6de321f39eda37d60a26559c63029c0d5b4c9 Mon Sep 17 00:00:00 2001 From: Heinz Graalfs Date: Wed, 4 Sep 2013 12:55:45 +0200 Subject: 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 Reviewed-by: Thomas Huth Reviewed-by: Alexander Graf Signed-off-by: Christian Borntraeger --- hw/char/sclpconsole.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'hw/char') 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; -- cgit v1.2.1