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memory: I/O address space support

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Allow registering I/O ports via the same mechanism as mmio ranges.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Avi Kivity 2011-07-26 14:26:08 +03:00 • committed by Anthony Liguori
parent 16ef61c9e5
commit 658b222401
3 changed files with 64 additions and 1 deletions
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2
memory.h
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@ -22,6 +22,7 @@
#include "cpu-common.h"
#include "targphys.h"
#include "qemu-queue.h"
#include "iorange.h"
typedef struct MemoryRegionOps MemoryRegionOps;
typedef struct MemoryRegion MemoryRegion;
@ -91,6 +92,7 @@ struct MemoryRegion {
target_phys_addr_t offset;
bool backend_registered;
ram_addr_t ram_addr;
IORange iorange;
bool terminates;
MemoryRegion *alias;
target_phys_addr_t alias_offset;