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pvpanic: add API to access io port

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Add API to find pvpanic device and get its io port.
Will be used to fill in guest info structure.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2013-07-24 18:56:12 +03:00
parent 6f1426ab0f
commit 309cd62d6b
2 changed files with 13 additions and 1 deletions
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1
include/hw/i386/pc.h
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@ -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