tstate.h revision 82003
1/*-
2 * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
17 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
21 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
22 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * $FreeBSD: head/sys/sparc64/include/tstate.h 82003 2001-08-20 23:34:46Z jake $
25 */
26
27#ifndef	_MACHINE_TSTATE_H_
28#define	_MACHINE_TSTATE_H_
29
30#include <machine/pstate.h>
31#include <machine/ccr.h>
32
33#define	TSTATE_CWP_SHIFT	0
34#define	TSTATE_CWP_BITS		5
35#define	TSTATE_CWP_MASK \
36	(((1 << TSTATE_CWP_BITS) - 1) << TSTATE_CWP_SHIFT)
37#define	TSTATE_CWP(x)		((x & TSTATE_CWP_MASK) >> TSTATE_CWP_SHIFT)
38
39#define	TSTATE_PSTATE_SHIFT	8
40#define	TSTATE_PSTATE_BITS	12
41#define	TSTATE_PSTATE_MASK \
42	(((1 << TSTATE_PSTATE_BITS) - 1) << TSTATE_PSTATE_SHIFT)
43#define	TSTATE_PSTATE(x)	((x) << TSTATE_PSTATE_SHIFT)
44#define	TSTATE_AG		TSTATE_PSTATE(PSTATE_AG)
45#define	TSTATE_IE		TSTATE_PSTATE(PSTATE_IE)
46#define	TSTATE_PRIV		TSTATE_PSTATE(PSTATE_PRIV)
47#define	TSTATE_AM		TSTATE_PSTATE(PSTATE_AM)
48#define	TSTATE_PEF		TSTATE_PSTATE(PSTATE_PEF)
49#define	TSTATE_RED		TSTATE_PSTATE(PSTATE_RED)
50#define	TSTATE_TLE		TSTATE_PSTATE(PSTATE_TLE)
51#define	TSTATE_CLE		TSTATE_PSTATE(PSTATE_CLE)
52#define	TSTATE_MG		TSTATE_PSTATE(PSTATE_MG)
53#define	TSTATE_IG		TSTATE_PSTATE(PSTATE_IG)
54
55#define	TSTATE_ASI_SHIFT	24
56#define	TSTATE_ASI_BITS		8
57#define	TSTATE_ASI_MASK	\
58	(((1 << TSTATE_ASI_BITS) - 1) << TSTATE_ASI_SHIFT)
59#define	TSTATE_ASI(x)		((x & TSTATE_ASI_MASK) >> TSTATE_ASI_SHIFT)
60
61#define	TSTATE_CCR_SHIFT	32
62#define	TSTATE_CCR(x)		((x) << TSTATE_CCR_SHIFT)
63#define	TSTATE_ICC_C		TSTATE_CCR(ICC_C)
64#define	TSTATE_ICC_V		TSTATE_CCR(ICC_V)
65#define	TSTATE_ICC_Z		TSTATE_CCR(ICC_Z)
66#define	TSTATE_ICC_N		TSTATE_CCR(ICC_N)
67#define	TSTATE_XCC_C		TSTATE_CCR(XCC_C)
68#define	TSTATE_XCC_V		TSTATE_CCR(XCC_V)
69#define	TSTATE_XCC_Z		TSTATE_CCR(XCC_Z)
70#define	TSTATE_XCC_N		TSTATE_CCR(XCC_N)
71
72#endif /* !_MACHINE_TSTATE_H_ */
73