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| author | Wen Congyang <wency@cn.fujitsu.com> | 2012-05-07 12:04:18 +0800 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2012-06-04 13:49:33 -0300 |
| commit | 76f3553883b868e99c78212b9d12309e8e1e5d81 (patch) | |
| tree | e81a0ec3f73febd84c827357366dbe3b616df005 /cpu-common.h | |
| parent | 80167a8a31d7c42e3e33ec23592eb14938c88098 (diff) | |
Add API to check whether a physical address is I/O address
This API will be used in the following patch.
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'cpu-common.h')
| -rw-r--r-- | cpu-common.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu-common.h b/cpu-common.h index dca5175652..1fe3280701 100644 --- a/cpu-common.h +++ b/cpu-common.h @@ -71,6 +71,10 @@ void cpu_physical_memory_unmap(void *buffer, target_phys_addr_t len, void *cpu_register_map_client(void *opaque, void (*callback)(void *opaque)); void cpu_unregister_map_client(void *cookie); +#ifndef CONFIG_USER_ONLY +bool cpu_physical_memory_is_io(target_phys_addr_t phys_addr); +#endif + /* Coalesced MMIO regions are areas where write operations can be reordered. * This usually implies that write operations are side-effect free. This allows * batching which can make a major impact on performance when using |