1 files changed, 87 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/cpuid_drv.h b/usr/src/uts/common/sys/cpuid_drv.h
new file mode 100644
index 0000000000..3c9271b2fb
--- /dev/null
+++ b/usr/src/uts/common/sys/cpuid_drv.h
@@ -0,0 +1,87 @@
+/*
+ * 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 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_SYS_CPUID_DRV_H
+#define	_SYS_CPUID_DRV_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * /dev names:
+ *	/dev/cpu/			- containing directory
+ *		self/			- describes current cpu
+ *			cpuid		- cpu identification
+ */
+
+#define	CPUID_DRIVER_NAME	"cpuid"
+#define	CPUID_DRIVER_SELF_NODE	"self"
+
+#define	CPUID_DIR_NAME		"cpu"
+#define	CPUID_SELF_DIR_NAME	"self"
+#define	CPUID_NAME		"cpuid"
+#define	CPUID_SELF_NAME		\
+	CPUID_DIR_NAME "/" CPUID_SELF_DIR_NAME "/" CPUID_NAME
+
+/*
+ * This minor number corresponds to the cpu we're running on at
+ * the time we invoke its interfaces.
+ */
+#define	CPUID_SELF_CPUID_MINOR	((minor_t)0x3fffful)
+
+/*
+ * ioctl numbers: not an exported interface
+ */
+#define	CPUID_IOC		(('c'<<24)|('i'<<16)|('d'<<8))
+
+#define	CPUID_GET_HWCAP		(CPUID_IOC|0)
+
+struct cpuid_get_hwcap {
+	char *cgh_archname;
+	uint_t cgh_hwcap;
+};
+
+#if defined(_SYSCALL32_IMPL)
+
+#include <sys/types32.h>
+
+struct cpuid_get_hwcap32 {
+	caddr32_t cgh_archname;
+	uint32_t cgh_hwcap;
+};
+
+#endif	/* _SYSCALL32_IMPL */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _SYS_CPUID_DRV_H */