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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-22 16:59:16 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-22 16:59:16 +0000
commitba223c29da480b40b38678c66636ee9910973a47 (patch)
treef9c9ce3927ed8ed1e16bc1f21c627db1a9fcab14 /cpu-all.h
parent6d16c2f88f2a866bec27c4d170ddd97ee8e41a0e (diff)
Add map client retry notification (Avi Kivity)
The target memory mapping API may fail if the bounce buffer resources are exhausted. Add a notification mechanism to allow clients to retry the mapping operation when resources become available again. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6395 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-all.h')
-rw-r--r--cpu-all.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpu-all.h b/cpu-all.h
index 22ffaa7b2..e71bd0601 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -928,6 +928,8 @@ void *cpu_physical_memory_map(target_phys_addr_t addr,
int is_write);
void cpu_physical_memory_unmap(void *buffer, target_phys_addr_t len,
int is_write, target_phys_addr_t access_len);
+void *cpu_register_map_client(void *opaque, void (*callback)(void *opaque));
+void cpu_unregister_map_client(void *cookie);
uint32_t ldub_phys(target_phys_addr_t addr);
uint32_t lduw_phys(target_phys_addr_t addr);