Subversion Repositories HelenOS

Rev

Rev 3862 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
640 jermar 1
/*
2071 jermar 2
 * Copyright (c) 2005 Jakub Jermar
640 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
 
1784 jermar 29
/** @addtogroup sparc64
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
1784 jermar 35
#ifndef KERN_sparc64_REGISTER_H_
36
#define KERN_sparc64_REGISTER_H_
640 jermar 37
 
3862 rimsky 38
#include <arch/regdef.h>
640 jermar 39
#include <arch/types.h>
40
 
658 jermar 41
/** TICK Register. */
42
union tick_reg {
1780 jermar 43
    uint64_t value;
658 jermar 44
    struct {
45
        unsigned npt : 1;   /**< Non-privileged Trap enable. */
1780 jermar 46
        uint64_t counter : 63;  /**< Elapsed CPU clck cycle counter. */
658 jermar 47
    } __attribute__ ((packed));
48
};
49
typedef union tick_reg tick_reg_t;
50
 
51
/** TICK_compare Register. */
52
union tick_compare_reg {
1780 jermar 53
    uint64_t value;
658 jermar 54
    struct {
1882 jermar 55
        unsigned int_dis : 1;       /**< TICK_INT interrupt disabled flag. */
1780 jermar 56
        uint64_t tick_cmpr : 63;    /**< Compare value for TICK interrupts. */
658 jermar 57
    } __attribute__ ((packed));
58
};
59
typedef union tick_compare_reg tick_compare_reg_t;
60
 
664 jermar 61
/** SOFTINT Register. */
62
union softint_reg {
1780 jermar 63
    uint64_t value;
664 jermar 64
    struct {
1780 jermar 65
        uint64_t : 47;
664 jermar 66
        unsigned stick_int : 1;
67
        unsigned int_level : 15;
68
        unsigned tick_int : 1;
69
    } __attribute__ ((packed));
70
};
71
typedef union softint_reg softint_reg_t;
72
 
4130 rimsky 73
 
1882 jermar 74
/** Floating-point Registers State Register. */
75
union fprs_reg {
76
    uint64_t value;
77
    struct {
78
        uint64_t : 61;
79
        unsigned fef : 1;
80
        unsigned du : 1;
81
        unsigned dl : 1;
82
    } __attribute__ ((packed));
83
};
84
typedef union fprs_reg fprs_reg_t;
85
 
4130 rimsky 86
#if defined(SUN4U)
87
#include <arch/sun4u/register.h>
88
#elif defined (SUN4V)
89
#include <arch/sun4v/register.h>
3582 rimsky 90
#endif
1899 jermar 91
 
4130 rimsky 92
#endif
93
 
1784 jermar 94
/** @}
1702 cejka 95
 */