add hardware-assisted cache flush ASIs, for SS-2s

SCCS-vsn: sys/sparc/include/ctlreg.h 7.4

diff --git a/usr/src/sys/sparc/include/ctlreg.h b/usr/src/sys/sparc/include/ctlreg.h
index c9dd351..75bce32 100644 (file)
--- a/usr/src/sys/sparc/include/ctlreg.h
+++ b/usr/src/sys/sparc/include/ctlreg.h
@@ -13,9 +13,9 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)ctlreg.h    7.3 (Berkeley) %G%
+ *     @(#)ctlreg.h    7.4 (Berkeley) %G%

  *
  *

- * from: $Header: ctlreg.h,v 1.5 92/11/26 02:04:33 torek Exp $
+ * from: $Header: ctlreg.h,v 1.6 93/04/27 14:29:07 torek Exp $

  */
 
 /*
  */
 
 /*


@@ -31,9 +31,9 @@
 #define        ASI_CONTROL     2       /* cache enable, context reg, etc */
 #define        ASI_SEGMAP      3       /* segment maps (so we can reach each pmeg) */
 #define        ASI_PTE         4       /* PTE space (pmegs) */
 #define        ASI_CONTROL     2       /* cache enable, context reg, etc */
 #define        ASI_SEGMAP      3       /* segment maps (so we can reach each pmeg) */
 #define        ASI_PTE         4       /* PTE space (pmegs) */

-/*                     5          unused */
-/*                     6          unused */
-/*                     7          unused */
+#define        ASI_HWFLUSHSEG  5       /* hardware assisted version of FLUSHSEG */
+#define        ASI_HWFLUSHPG   6       /* hardware assisted version of FLUSHPG */
+#define        ASI_HWFLUSHCTX  7       /* hardware assisted version of FLUSHCTX */

 #define        ASI_USERI       8       /* I-space (user) */
 #define        ASI_KERNELI     9       /* I-space (kernel) */
 #define        ASI_USERD       10      /* D-space (user) */
 #define        ASI_USERI       8       /* I-space (user) */
 #define        ASI_KERNELI     9       /* I-space (kernel) */
 #define        ASI_USERD       10      /* D-space (user) */