OpenSolaris Launch

1 files changed, 58 insertions, 0 deletions

diff --git a/usr/src/uts/sparc/sys/spl.h b/usr/src/uts/sparc/sys/spl.h
new file mode 100644
index 0000000000..787ca18df6
--- /dev/null
+++ b/usr/src/uts/sparc/sys/spl.h
@@ -0,0 +1,58 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1986,2003 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_SPL_H
+#define	_SYS_SPL_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI" /* from SunOS psl.h 1.2 */
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * v9 spl and ipl are identical since pil is a separate register.
+ */
+#define	ipltospl(n)	(n)
+#define	spltoipl(n)	(n)
+
+/*
+ * Hardware spl levels
+ * XXX - This is a hack for softcall to block all i/o interrupts.
+ * XXX - SPL5 and SPL3 are hacks for the latest zs code.
+ * it should be replace by the appropriate interrupt class info.
+ */
+#define	SPL8    15
+#define	SPL7    13
+#define	SPL5    12
+#define	SPLTTY  SPL5
+#define	SPL3    6
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _SYS_SPL_H */