xref: /NextBSD/sys/sparc64/include/tstate.h (revision eb1a5f8de9f7ea602c373a710f531abbf81141c4)
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  * $FreeBSD$
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_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