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authorMarcel Apfelbaum <marcel.a@redhat.com>2013-08-11 18:10:43 +0300
committerAnthony Liguori <aliguori@us.ibm.com>2013-08-12 11:20:57 -0500
commita5d3f640a0fa56eaed712c9361150568e32e1d08 (patch)
tree0bd8abfc241563281003c14aa6ac9ea7c4b37ecd /hw
parent7f3e341a008c585deed174eaf1f826c88c67948a (diff)
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hw/misc: make pvpanic known to user
This patch is based on Hu Tao's: http://lists.nongnu.org/archive/html/qemu-devel/2013-08/msg00125.html The pvpanic device may be enabled now with "-device pvpanic" from command line. Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com> Reviewed-by: Hu Tao <hutao@cn.fujitsu.com> Message-id: 1376233843-19410-3-git-send-email-marcel.a@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/misc/pvpanic.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index 7bb49a5..b64e3bb 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -97,29 +97,24 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp)
{
ISADevice *d = ISA_DEVICE(dev);
PVPanicState *s = ISA_PVPANIC_DEVICE(dev);
+ FWCfgState *fw_cfg = fw_cfg_find();
+ uint16_t *pvpanic_port;
- isa_register_ioport(d, &s->io, s->ioport);
-}
+ if (!fw_cfg) {
+ return;
+ }
-static void pvpanic_fw_cfg(ISADevice *dev, FWCfgState *fw_cfg)
-{
- PVPanicState *s = ISA_PVPANIC_DEVICE(dev);
- uint16_t *pvpanic_port = g_malloc(sizeof(*pvpanic_port));
+ pvpanic_port = g_malloc(sizeof(*pvpanic_port));
*pvpanic_port = cpu_to_le16(s->ioport);
-
fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", pvpanic_port,
sizeof(*pvpanic_port));
+
+ isa_register_ioport(d, &s->io, s->ioport);
}
void pvpanic_init(ISABus *bus)
{
- ISADevice *dev;
- FWCfgState *fw_cfg = fw_cfg_find();
- if (!fw_cfg) {
- return;
- }
- dev = isa_create_simple (bus, TYPE_ISA_PVPANIC_DEVICE);
- pvpanic_fw_cfg(dev, fw_cfg);
+ isa_create_simple(bus, TYPE_ISA_PVPANIC_DEVICE);
}
static Property pvpanic_isa_properties[] = {
@@ -132,8 +127,8 @@ static void pvpanic_isa_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pvpanic_isa_realizefn;
- dc->no_user = 1;
dc->props = pvpanic_isa_properties;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
}
static TypeInfo pvpanic_isa_info = {