tstate.h revision 88631 
1696Ssundar/*-
2696Ssundar * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>.  All rights reserved.
3696Ssundar *
4877Sattila * Redistribution and use in source and binary forms, with or without
5696Ssundar * modification, are permitted provided that the following conditions
6696Ssundar * are met:
7696Ssundar * 1. Redistributions of source code must retain the above copyright
8877Sattila *    notice, this list of conditions and the following disclaimer.
9696Ssundar * 2. Redistributions in binary form must reproduce the above copyright
10696Ssundar *    notice, this list of conditions and the following disclaimer in the
11696Ssundar *    documentation and/or other materials provided with the distribution.
12696Ssundar *
13696Ssundar * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14877Sattila * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15696Ssundar * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16696Ssundar * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
17696Ssundar * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18877Sattila * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19696Ssundar * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20696Ssundar * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
21696Ssundar * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
22696Ssundar * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23696Ssundar *
24696Ssundar * $FreeBSD: head/sys/sparc64/include/tstate.h 88631 2001-12-29 07:11:00Z jake $
25696Ssundar */
26696Ssundar
27696Ssundar#ifndef	_MACHINE_TSTATE_H_
28696Ssundar#define	_MACHINE_TSTATE_H_
29696Ssundar
30696Ssundar#include <machine/pstate.h>
31696Ssundar#include <machine/ccr.h>
32696Ssundar
33696Ssundar#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_MM_TSO		TSTATE_PSTATE(PSTATE_MM_TSO)
51#define	TSTATE_MM_PSO		TSTATE_PSTATE(PSTATE_MM_PSO)
52#define	TSTATE_MM_RMO		TSTATE_PSTATE(PSTATE_MM_RMO)
53#define	TSTATE_TLE		TSTATE_PSTATE(PSTATE_TLE)
54#define	TSTATE_CLE		TSTATE_PSTATE(PSTATE_CLE)
55#define	TSTATE_MG		TSTATE_PSTATE(PSTATE_MG)
56#define	TSTATE_IG		TSTATE_PSTATE(PSTATE_IG)
57
58#define	TSTATE_ASI_SHIFT	24
59#define	TSTATE_ASI_BITS		8
60#define	TSTATE_ASI_MASK	\
61	(((1 << TSTATE_ASI_BITS) - 1) << TSTATE_ASI_SHIFT)
62#define	TSTATE_ASI(x)		((x & TSTATE_ASI_MASK) >> TSTATE_ASI_SHIFT)
63
64#define	TSTATE_CCR_SHIFT	32
65#define	TSTATE_ICC_SHIFT	(TSTATE_CCR_SHIFT + ICC_SHIFT)
66#define	TSTATE_ICC_MASK		(ICC_MASK << TSTATE_CCR_SHIFT)
67#define	TSTATE_XCC_SHIFT	(TSTATE_CCR_SHIFT + XCC_SHIFT)
68#define	TSTATE_XCC_MASK		(XCC_MASK << TSTATE_CCR_SHIFT)
69#define	TSTATE_CCR(x)		((x) << TSTATE_CCR_SHIFT)
70#define	TSTATE_ICC_C		TSTATE_CCR(ICC_C)
71#define	TSTATE_ICC_V		TSTATE_CCR(ICC_V)
72#define	TSTATE_ICC_Z		TSTATE_CCR(ICC_Z)
73#define	TSTATE_ICC_N		TSTATE_CCR(ICC_N)
74#define	TSTATE_XCC_C		TSTATE_CCR(XCC_C)
75#define	TSTATE_XCC_V		TSTATE_CCR(XCC_V)
76#define	TSTATE_XCC_Z		TSTATE_CCR(XCC_Z)
77#define	TSTATE_XCC_N		TSTATE_CCR(XCC_N)
78
79#define	TSTATE_SECURE(tstate) \
80	PSTATE_SECURE(((tstate) >> TSTATE_PSTATE_SHIFT) & ((1 << TSTATE_PSTATE_BITS) - 1))
81
82#endif /* !_MACHINE_TSTATE_H_ */
83