2 * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
27 #ifndef _MACHINE_TSTATE_H_
28 #define _MACHINE_TSTATE_H_
30 #include <machine/pstate.h>
31 #include <machine/ccr.h>
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)
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 #define TSTATE_KERNEL TSTATE_PSTATE(PSTATE_KERNEL)
60 #define TSTATE_ASI_SHIFT 24
61 #define TSTATE_ASI_BITS 8
62 #define TSTATE_ASI_MASK \
63 (((1 << TSTATE_ASI_BITS) - 1) << TSTATE_ASI_SHIFT)
64 #define TSTATE_ASI(x) ((x & TSTATE_ASI_MASK) >> TSTATE_ASI_SHIFT)
66 #define TSTATE_CCR_SHIFT 32
67 #define TSTATE_ICC_SHIFT (TSTATE_CCR_SHIFT + ICC_SHIFT)
68 #define TSTATE_ICC_MASK (ICC_MASK << TSTATE_CCR_SHIFT)
69 #define TSTATE_XCC_SHIFT (TSTATE_CCR_SHIFT + XCC_SHIFT)
70 #define TSTATE_XCC_MASK (XCC_MASK << TSTATE_CCR_SHIFT)
71 #define TSTATE_CCR(x) ((x) << TSTATE_CCR_SHIFT)
72 #define TSTATE_ICC_C TSTATE_CCR(ICC_C)
73 #define TSTATE_ICC_V TSTATE_CCR(ICC_V)
74 #define TSTATE_ICC_Z TSTATE_CCR(ICC_Z)
75 #define TSTATE_ICC_N TSTATE_CCR(ICC_N)
76 #define TSTATE_XCC_C TSTATE_CCR(XCC_C)
77 #define TSTATE_XCC_V TSTATE_CCR(XCC_V)
78 #define TSTATE_XCC_Z TSTATE_CCR(XCC_Z)
79 #define TSTATE_XCC_N TSTATE_CCR(XCC_N)
81 #define TSTATE_SECURE(tstate) \
82 PSTATE_SECURE(((tstate) >> TSTATE_PSTATE_SHIFT) & ((1 << TSTATE_PSTATE_BITS) - 1))
84 #endif /* !_MACHINE_TSTATE_H_ */