qcow2: Reduce number of I/O requests

[qemu.git] / softmmu_exec.h

diff --git a/softmmu_exec.h b/softmmu_exec.h
index b6e484918558b7587caebb48f1f029b93f685a14..8c73985599f8ba5371c245c4e69b474010c91cc6 100644 (file)
--- a/softmmu_exec.h
+++ b/softmmu_exec.h
@@ -1,4 +1,14 @@
-/* Common softmmu definitions and inline routines.  */
+/*
+ *  Software MMU support
+ *
+ * Generate inline load/store functions for all MMU modes (typically
+ * at least _user and _kernel) as well as _data versions, for all data
+ * sizes.
+ *
+ * Used by target op helpers.
+ *
+ * MMU mode suffixes are defined in target cpu.h.
+ */
 
 /* XXX: find something cleaner.
  * Furthermore, this is false for 64 bits targets
@@ -9,6 +19,8 @@
 #define ldul_executive  ldl_executive
 #define ldul_supervisor ldl_supervisor
 
+#include "softmmu_defs.h"
+
 #define ACCESS_TYPE 0
 #define MEMSUFFIX MMU_MODE0_SUFFIX
 #define DATA_SIZE 1
@@ -58,6 +70,7 @@
 #include "softmmu_header.h"
 #undef ACCESS_TYPE
 #undef MEMSUFFIX
+#endif /* (NB_MMU_MODES >= 3) */
 
 #if (NB_MMU_MODES >= 4)
 
@@ -76,12 +89,49 @@
 #include "softmmu_header.h"
 #undef ACCESS_TYPE
 #undef MEMSUFFIX
+#endif /* (NB_MMU_MODES >= 4) */
 
-#if (NB_MMU_MODES > 4)
-#error "NB_MMU_MODES > 4 is not supported for now"
-#endif /* (NB_MMU_MODES > 4) */
-#endif /* (NB_MMU_MODES == 4) */
-#endif /* (NB_MMU_MODES >= 3) */
+#if (NB_MMU_MODES >= 5)
+
+#define ACCESS_TYPE 4
+#define MEMSUFFIX MMU_MODE4_SUFFIX
+#define DATA_SIZE 1
+#include "softmmu_header.h"
+
+#define DATA_SIZE 2
+#include "softmmu_header.h"
+
+#define DATA_SIZE 4
+#include "softmmu_header.h"
+
+#define DATA_SIZE 8
+#include "softmmu_header.h"
+#undef ACCESS_TYPE
+#undef MEMSUFFIX
+#endif /* (NB_MMU_MODES >= 5) */
+
+#if (NB_MMU_MODES >= 6)
+
+#define ACCESS_TYPE 5
+#define MEMSUFFIX MMU_MODE5_SUFFIX
+#define DATA_SIZE 1
+#include "softmmu_header.h"
+
+#define DATA_SIZE 2
+#include "softmmu_header.h"
+
+#define DATA_SIZE 4
+#include "softmmu_header.h"
+
+#define DATA_SIZE 8
+#include "softmmu_header.h"
+#undef ACCESS_TYPE
+#undef MEMSUFFIX
+#endif /* (NB_MMU_MODES >= 6) */
+
+#if (NB_MMU_MODES > 6)
+#error "NB_MMU_MODES > 6 is not supported for now"
+#endif /* (NB_MMU_MODES > 6) */
 
 /* these access are slower, they must be as rare as possible */
 #define ACCESS_TYPE (NB_MMU_MODES)