[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port |
Date: |
Wed, 24 Jul 2013 19:02:17 +0300 |
Add API to find pvpanic device and get its io port.
Will be used to fill in guest info structure.
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/misc/pvpanic.c | 11 +++++++++++
include/hw/i386/pc.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index 7bb49a5..bb403e9 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -122,6 +122,17 @@ void pvpanic_init(ISABus *bus)
pvpanic_fw_cfg(dev, fw_cfg);
}
+uint16_t pvpanic_port(void)
+{
+ Object *o = object_resolve_path_type("", TYPE_ISA_PVPANIC_DEVICE, NULL);
+ PVPanicState *s;
+ if (!o) {
+ return 0;
+ }
+ s = ISA_PVPANIC_DEVICE(o);
+ return s->ioport;
+}
+
static Property pvpanic_isa_properties[] = {
DEFINE_PROP_UINT16("ioport", PVPanicState, ioport, 0x505),
DEFINE_PROP_END_OF_LIST(),
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 76af5cd..e718a59 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -228,6 +228,7 @@ void pc_system_firmware_init(MemoryRegion *rom_memory);
/* pvpanic.c */
void pvpanic_init(ISABus *bus);
+uint16_t pvpanic_port(void);
/* e820 types */
#define E820_RAM 1
--
MST
- [Qemu-devel] [PATCH v3 05/14] loader: use file path size from fw_cfg.h, (continued)
- [Qemu-devel] [PATCH v3 05/14] loader: use file path size from fw_cfg.h, Michael S. Tsirkin, 2013/07/24
- [Qemu-devel] [PATCH v3 08/14] loader: allow adding ROMs in done callbacks, Michael S. Tsirkin, 2013/07/24
- [Qemu-devel] [PATCH v3 09/14] i386: define pc guest info, Michael S. Tsirkin, 2013/07/24
- [Qemu-devel] [PATCH v3 10/14] ich9: APIs for pc guest info, Michael S. Tsirkin, 2013/07/24
- [Qemu-devel] [PATCH v3 04/14] acpi: pre-compiled ASL files, Michael S. Tsirkin, 2013/07/24
- [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port,
Michael S. Tsirkin <=
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Gerd Hoffmann, 2013/07/25
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Michael S. Tsirkin, 2013/07/25
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Michael S. Tsirkin, 2013/07/25
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Gerd Hoffmann, 2013/07/25
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Michael S. Tsirkin, 2013/07/25
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Gerd Hoffmann, 2013/07/25
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Michael S. Tsirkin, 2013/07/25
- Re: [Qemu-devel] [PATCH v3 12/14] pvpanic: add API to access io port, Andreas Färber, 2013/07/27
[Qemu-devel] [PATCH v3 13/14] hpet: add API to find it, Michael S. Tsirkin, 2013/07/24