RTEMS  5.0.0
regdef.h
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1 /*
2  * Copyright (c) 2005 Jakub Jermar
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  *
9  * - Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * - Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * - The name of the author may not be used to endorse or promote products
15  * derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
35 #ifndef KERN_sparc64_REGDEF_H_
36 #define KERN_sparc64_REGDEF_H_
37 
38 #define PSTATE_IE_BIT (1 << 1)
39 #define PSTATE_AM_BIT (1 << 3)
40 
41 #define PSTATE_AG_BIT (1 << 0)
42 #define PSTATE_IG_BIT (1 << 11)
43 #define PSTATE_MG_BIT (1 << 10)
44 
45 #define PSTATE_PRIV_BIT (1 << 2)
46 #define PSTATE_PEF_BIT (1 << 4)
47 
48 #define TSTATE_PSTATE_SHIFT 8
49 #define TSTATE_PRIV_BIT (PSTATE_PRIV_BIT << TSTATE_PSTATE_SHIFT)
50 #define TSTATE_IE_BIT (PSTATE_IE_BIT << TSTATE_PSTATE_SHIFT)
51 #define TSTATE_PEF_BIT (PSTATE_PEF_BIT << TSTATE_PSTATE_SHIFT)
52 
53 #define TSTATE_CWP_MASK 0x1f
54 
55 #define WSTATE_NORMAL(n) (n)
56 #define WSTATE_OTHER(n) ((n) << 3)
57 
58 /*
59  * The following definitions concern the UPA_CONFIG register on US and the
60  * FIREPLANE_CONFIG register on US3.
61  */
62 #define ICBUS_CONFIG_MID_SHIFT 17
63 
64 #endif
65