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[Qemu-devel] [PATCH for-1.6 V2 2/2] hw/misc: make pvpanic known to user
From: |
Marcel Apfelbaum |
Subject: |
[Qemu-devel] [PATCH for-1.6 V2 2/2] hw/misc: make pvpanic known to user |
Date: |
Sun, 11 Aug 2013 18:10:43 +0300 |
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 <address@hidden>
---
Changes from V1:
- Addressed Andreas Färber review (removed bus type)
- Small changes to be posible to enable pvpanic
both from command line and from machine_init
- Added pvpanic to MISC category
hw/misc/pvpanic.c | 25 ++++++++++---------------
1 file 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 = {
--
1.8.3.1
- [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Marcel Apfelbaum, 2013/08/11
- [Qemu-devel] [PATCH for-1.6 V2 1/2] hw/misc: don't create pvpanic device by default, Marcel Apfelbaum, 2013/08/11
- [Qemu-devel] [PATCH for-1.6 V2 2/2] hw/misc: make pvpanic known to user,
Marcel Apfelbaum <=
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Eric Blake, 2013/08/12
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Ronen Hod, 2013/08/14
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Marcel Apfelbaum, 2013/08/21
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Paolo Bonzini, 2013/08/21
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Michael S. Tsirkin, 2013/08/21
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Hu Tao, 2013/08/21
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Paolo Bonzini, 2013/08/21
- Re: [Qemu-devel] [PATCH for-1.6 V2 0/2] pvpanic: Separate pvpanic from machine type, Michael S. Tsirkin, 2013/08/21