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authorJens Freimann <jfrei@linux.vnet.ibm.com>2013-07-16 09:04:04 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-02-27 09:51:25 +0100
commit3a553fc65826e0e682ed0fff770ad0d421c6d407 (patch)
treeea2543518aae2c3e080bb649bf49a935e47cbeba /hw/s390x
parent216db403d0b032563d82e107429626c08d825535 (diff)
downloadqemu-3a553fc65826e0e682ed0fff770ad0d421c6d407.tar.gz
s390x/kvm: implement floating-interrupt controller device
This patch implements a floating-interrupt controller device (flic) which interacts with the s390 flic kvm_device. Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'hw/s390x')
-rw-r--r--hw/s390x/s390-virtio-ccw.c8
-rw-r--r--hw/s390x/s390-virtio.c2
2 files changed, 9 insertions, 1 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 733d988871..0d4f6ae2f3 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -13,13 +13,14 @@
#include "exec/address-spaces.h"
#include "s390-virtio.h"
#include "hw/s390x/sclp.h"
+#include "hw/s390x/s390_flic.h"
#include "ioinst.h"
#include "css.h"
#include "virtio-ccw.h"
void io_subsystem_reset(void)
{
- DeviceState *css, *sclp;
+ DeviceState *css, *sclp, *flic;
css = DEVICE(object_resolve_path_type("", "virtual-css-bridge", NULL));
if (css) {
@@ -30,6 +31,10 @@ void io_subsystem_reset(void)
if (sclp) {
qdev_reset_all(sclp);
}
+ flic = DEVICE(object_resolve_path_type("", "s390-flic", NULL));
+ if (flic) {
+ qdev_reset_all(flic);
+ }
}
static int virtio_ccw_hcall_notify(const uint64_t *args)
@@ -99,6 +104,7 @@ static void ccw_init(QEMUMachineInitArgs *args)
s390_sclp_init();
s390_init_ipl_dev(args->kernel_filename, args->kernel_cmdline,
args->initrd_filename, "s390-ccw.img");
+ s390_flic_init();
/* register hypercalls */
virtio_ccw_register_hcalls();
diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c
index 9eeda97920..0f03fd18b9 100644
--- a/hw/s390x/s390-virtio.c
+++ b/hw/s390x/s390-virtio.c
@@ -36,6 +36,7 @@
#include "hw/s390x/s390-virtio-bus.h"
#include "hw/s390x/sclp.h"
+#include "hw/s390x/s390_flic.h"
#include "hw/s390x/s390-virtio.h"
//#define DEBUG_S390
@@ -251,6 +252,7 @@ static void s390_init(QEMUMachineInitArgs *args)
s390_sclp_init();
s390_init_ipl_dev(args->kernel_filename, args->kernel_cmdline,
args->initrd_filename, ZIPL_FILENAME);
+ s390_flic_init();
/* register hypercalls */
s390_virtio_register_hcalls();