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authorTony Nguyen <tony.nguyen@bt.com>2019-08-24 04:36:48 +1000
committerRichard Henderson <richard.henderson@linaro.org>2019-09-03 08:30:39 -0700
commite67c904668d82ca4416cd91d37d9f5abcceef747 (patch)
tree10c24e199416825d9e32b0aa32209affcc2fa261 /include/exec/memory.h
parent4cbb198eefef41bbca703605c78875fd4fec6ef6 (diff)
downloadfocaccia-qemu-e67c904668d82ca4416cd91d37d9f5abcceef747.tar.gz
focaccia-qemu-e67c904668d82ca4416cd91d37d9f5abcceef747.zip
memory: Access MemoryRegion with MemOp
Convert memory_region_dispatch_{read|write} operand "unsigned size"
into a "MemOp op".

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1dd82df5801866743f838f1d046475115a1d32da.1566466906.git.tony.nguyen@bt.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/exec/memory.h')
-rw-r--r--include/exec/memory.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index fddc2ff48a..192875b080 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -19,6 +19,7 @@
 #include "exec/cpu-common.h"
 #include "exec/hwaddr.h"
 #include "exec/memattrs.h"
+#include "exec/memop.h"
 #include "exec/ramlist.h"
 #include "qemu/bswap.h"
 #include "qemu/queue.h"
@@ -1749,13 +1750,13 @@ void mtree_info(bool flatview, bool dispatch_tree, bool owner);
  * @mr: #MemoryRegion to access
  * @addr: address within that region
  * @pval: pointer to uint64_t which the data is written to
- * @size: size of the access in bytes
+ * @op: size, sign, and endianness of the memory operation
  * @attrs: memory transaction attributes to use for the access
  */
 MemTxResult memory_region_dispatch_read(MemoryRegion *mr,
                                         hwaddr addr,
                                         uint64_t *pval,
-                                        unsigned size,
+                                        MemOp op,
                                         MemTxAttrs attrs);
 /**
  * memory_region_dispatch_write: perform a write directly to the specified
@@ -1764,13 +1765,13 @@ MemTxResult memory_region_dispatch_read(MemoryRegion *mr,
  * @mr: #MemoryRegion to access
  * @addr: address within that region
  * @data: data to write
- * @size: size of the access in bytes
+ * @op: size, sign, and endianness of the memory operation
  * @attrs: memory transaction attributes to use for the access
  */
 MemTxResult memory_region_dispatch_write(MemoryRegion *mr,
                                          hwaddr addr,
                                          uint64_t data,
-                                         unsigned size,
+                                         MemOp op,
                                          MemTxAttrs attrs);
 
 /**