Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / sam-t2 / sam / include / types.h
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* OpenSPARC T2 Processor File: types.h
5* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
6* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
7*
8* The above named program is free software; you can redistribute it and/or
9* modify it under the terms of the GNU General Public
10* License version 2 as published by the Free Software Foundation.
11*
12* The above named program is distributed in the hope that it will be
13* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
14* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15* General Public License for more details.
16*
17* You should have received a copy of the GNU General Public
18* License along with this work; if not, write to the Free Software
19* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
20*
21* ========== Copyright Header End ============================================
22*/
23#ifndef _TYPES_H
24#define _TYPES_H
25
26#pragma ident "@(#)1.6 07/08/29 types.h"
27
28#include <inttypes.h>
29#include <strings.h>
30
31
32typedef int bool_t;
33
34typedef uint8_t Byte;
35typedef int8_t s_Byte;
36typedef uint16_t HWord;
37typedef int16_t s_HWord;
38typedef uint32_t Word;
39typedef int32_t s_Word;
40typedef uint64_t LWord;
41typedef int64_t s_LWord;
42
43/* These should probably be tossed */
44typedef int16_t sint16_t;
45typedef int32_t sint32_t;
46typedef int64_t sint64_t;
47
48/* Macros to pick out the hi and lo Words (unsigned only). */
49#if defined(ARCH_X64)
50#define HI_W(lword) (((Word*)&lword)[1])
51#define LO_W(lword) (((Word*)&lword)[0])
52#else
53#define HI_W(lword) (((Word*)&lword)[0])
54#define LO_W(lword) (((Word*)&lword)[1])
55#endif
56
57/* Returns an s_LWord that has been sign-extended from a Word. */
58#define WORD_SEX64(word) ((s_LWord)((s_Word)(word)))
59
60#define FALSE 0
61#define TRUE 1
62
63enum {PHYSIO_BYTEMASK_ALL = 0xff};
64
65#endif /* _TYPES_H */