pstate.h revision 88626 
1/*-
2 * Copyright (c) 2001 Jake Burkholder.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/sparc64/include/pstate.h 88626 2001-12-29 07:01:34Z jake $
27 */
28
29#ifndef	_MACHINE_PSTATE_H_
30#define	_MACHINE_PSTATE_H_
31
32#define	PSTATE_AG		(1<<0)
33#define	PSTATE_IE		(1<<1)
34#define	PSTATE_PRIV		(1<<2)
35#define	PSTATE_AM		(1<<3)
36#define	PSTATE_PEF		(1<<4)
37#define	PSTATE_RED		(1<<5)
38
39#define	PSTATE_MM_SHIFT		(6)
40#define	PSTATE_MM_SIZE		(2)
41#define	PSTATE_MM_MASK		(((1<<PSTATE_MM_SIZE)-1)<<PSTATE_MM_SHIFT)
42#define	PSTATE_MM_TSO		(0<<PSTATE_MM_SHIFT)
43#define	PSTATE_MM_PSO		(1<<PSTATE_MM_SHIFT)
44#define	PSTATE_MM_RMO		(2<<PSTATE_MM_SHIFT)
45
46#define	PSTATE_TLE		(1<<8)
47#define	PSTATE_CLE		(1<<9)
48#define	PSTATE_MG		(1<<10)
49#define	PSTATE_IG		(1<<11)
50
51#define	PSTATE_MM		PSTATE_MM_TSO
52
53#define	PSTATE_NORMAL		(PSTATE_MM | PSTATE_PEF | PSTATE_PRIV)
54#define	PSTATE_ALT		(PSTATE_NORMAL | PSTATE_AG)
55#define	PSTATE_INTR		(PSTATE_NORMAL | PSTATE_IG)
56#define	PSTATE_MMU		(PSTATE_NORMAL | PSTATE_MG)
57
58#define	PSTATE_KERNEL		(PSTATE_NORMAL | PSTATE_IE)
59
60#define	PSTATE_SECURE(pstate) \
61	(((pstate) & ~(PSTATE_AM|PSTATE_MM_MASK)) == (PSTATE_IE|PSTATE_PEF))
62
63#endif /* !_MACHINE_PSTATE_H_ */
64