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[Qemu-devel] [PULL v2 33/39] pvpanic: add API to access io port
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL v2 33/39] pvpanic: add API to access io port |
Date: |
Tue, 15 Oct 2013 09:32:34 +0300 |
Add API to find pvpanic device and get its io port.
Will be used to fill in guest info structure.
Reviewed-by: Gerd Hoffmann <address@hidden>
Tested-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
Tested-by: Igor Mammedov <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
include/hw/i386/pc.h | 1 +
hw/misc/pvpanic.c | 13 ++++++++++++-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 95857be..e3ee0a8 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -235,6 +235,7 @@ 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
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index b64e3bb..226e298 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -117,8 +117,19 @@ void pvpanic_init(ISABus *bus)
isa_create_simple(bus, TYPE_ISA_PVPANIC_DEVICE);
}
+#define PVPANIC_IOPORT_PROP "ioport"
+
+uint16_t pvpanic_port(void)
+{
+ Object *o = object_resolve_path_type("", TYPE_ISA_PVPANIC_DEVICE, NULL);
+ if (!o) {
+ return 0;
+ }
+ return object_property_get_int(o, PVPANIC_IOPORT_PROP, NULL);
+}
+
static Property pvpanic_isa_properties[] = {
- DEFINE_PROP_UINT16("ioport", PVPanicState, ioport, 0x505),
+ DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicState, ioport, 0x505),
DEFINE_PROP_END_OF_LIST(),
};
--
MST
- [Qemu-devel] [PULL v2 22/39] i386: add ACPI table files from seabios, (continued)
- [Qemu-devel] [PULL v2 22/39] i386: add ACPI table files from seabios, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 25/39] acpi: ssdt pcihp: updat generated file, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 26/39] loader: use file path size from fw_cfg.h, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 24/39] acpi: pre-compiled ASL files, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 27/39] i386: add bios linker/loader, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 28/39] loader: allow adding ROMs in done callbacks, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 29/39] i386: define pc guest info, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 30/39] acpi/piix: add macros for acpi property names, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 31/39] piix: APIs for pc guest info, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 32/39] ich9: APIs for pc guest info, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 33/39] pvpanic: add API to access io port,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL v2 35/39] acpi: add interface to access user-installed tables, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 34/39] hpet: add API to find it, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 36/39] pc: use new api to add builtin tables, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 37/39] i386: ACPI table generation code from seabios, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 38/39] ssdt: fix PBLK length, Michael S. Tsirkin, 2013/10/15
- [Qemu-devel] [PULL v2 39/39] ssdt-proc: update generated file, Michael S. Tsirkin, 2013/10/15