diff options
| author | Marcel Apfelbaum <marcel.a@redhat.com> | 2013-08-11 18:10:43 +0300 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-08-12 11:20:57 -0500 |
| commit | a5d3f640a0fa56eaed712c9361150568e32e1d08 (patch) | |
| tree | 0bd8abfc241563281003c14aa6ac9ea7c4b37ecd /hw/misc/pvpanic.c | |
| parent | 7f3e341a008c585deed174eaf1f826c88c67948a (diff) | |
| download | qemu-a5d3f640a0fa56eaed712c9361150568e32e1d08.tar.gz | |
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/misc/pvpanic.c')
| -rw-r--r-- | hw/misc/pvpanic.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index 7bb49a574f..b64e3bb7b4 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 = { |