From: Chris Torek <torek@ucbvax.Berkeley.EDU>
Date: Tue, 27 Apr 1993 22:30:25 +0000 (-0800)
Subject: add hardware-assisted cache flush ASIs, for SS-2s
X-Git-Tag: BSD-4_4-Snapshot-Development~2022
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/feb2ac6b410c5e6e23bcebb28c1233ac8bf6b8f3

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 c9dd3514f5..75bce32486 100644
--- a/usr/src/sys/sparc/include/ctlreg.h
+++ b/usr/src/sys/sparc/include/ctlreg.h
@@ -13,9 +13,9 @@
  *
  * %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) */
-/*			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) */