diff options
| author | Hu Tao <hutao@cn.fujitsu.com> | 2013-04-26 11:24:44 +0800 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-04-30 10:30:01 -0500 |
| commit | 10a584b2875a391d1036adac18955a892e56f5e3 (patch) | |
| tree | 8c87ec63eae4dec13b228588a157838ccac1c230 /hw/nvram | |
| parent | 1dfe5057e5cf45b296ae67a7f84bdc6fa618d602 (diff) | |
pvpanic: pass configurable ioport to seabios
This lets seabios patch the corresponding SSDT entry.
Also add fw_cfg object to /machine/fw_cfg so we can reference
it elsewhere.
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 60c65d95fe2b23b12bea67099126566010a11a1a.1366945969.git.hutao@cn.fujitsu.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/nvram')
| -rw-r--r-- | hw/nvram/fw_cfg.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 97bba874e3..1a7e49c132 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -489,11 +489,17 @@ FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, dev = qdev_create(NULL, "fw_cfg"); qdev_prop_set_uint32(dev, "ctl_iobase", ctl_port); qdev_prop_set_uint32(dev, "data_iobase", data_port); - qdev_init_nofail(dev); d = SYS_BUS_DEVICE(dev); s = DO_UPCAST(FWCfgState, busdev.qdev, dev); + if (!object_resolve_path("/machine/fw_cfg", NULL)) { + object_property_add_child(qdev_get_machine(), "fw_cfg", OBJECT(s), + NULL); + } + + qdev_init_nofail(dev); + if (ctl_addr) { sysbus_mmio_map(d, 0, ctl_addr); } |