Subversion Repositories HelenOS

Rev

Rev 1784 | Rev 1789 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1784 Rev 1787
1
/*
1
/*
2
 * Copyright (C) 2005 Jakub Jermar
2
 * Copyright (C) 2005 Jakub Jermar
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
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
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.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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
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.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup sparc64
29
/** @addtogroup sparc64
30
 * @{
30
 * @{
31
 */
31
 */
32
/** @file
32
/** @file
33
 */
33
 */
34
 
34
 
35
#ifndef KERN_sparc64_REGISTER_H_
35
#ifndef KERN_sparc64_REGISTER_H_
36
#define KERN_sparc64_REGISTER_H_
36
#define KERN_sparc64_REGISTER_H_
37
 
37
 
38
#ifdef __ASM__
38
#ifdef __ASM__
39
#define PSTATE_IE_BIT   2
39
#define PSTATE_IE_BIT   2
40
#define PSTATE_AM_BIT   8
40
#define PSTATE_AM_BIT   8
41
#else
41
#else
42
 
42
 
43
#include <arch/types.h>
43
#include <arch/types.h>
44
 
44
 
45
/** Version Register. */
45
/** Version Register. */
46
union ver_reg {
46
union ver_reg {
47
    uint64_t value;
47
    uint64_t value;
48
    struct {
48
    struct {
49
        uint16_t manuf; /**< Manufacturer code. */
49
        uint16_t manuf; /**< Manufacturer code. */
50
        uint16_t impl;  /**< Implementation code. */
50
        uint16_t impl;  /**< Implementation code. */
51
        uint8_t mask;   /**< Mask set revision. */
51
        uint8_t mask;   /**< Mask set revision. */
52
        unsigned : 8;
52
        unsigned : 8;
53
        uint8_t maxtl;
53
        uint8_t maxtl;
54
        unsigned : 3;
54
        unsigned : 3;
55
        unsigned maxwin : 5;
55
        unsigned maxwin : 5;
56
    } __attribute__ ((packed));
56
    } __attribute__ ((packed));
57
};
57
};
58
typedef union ver_reg ver_reg_t;
58
typedef union ver_reg ver_reg_t;
59
 
59
 
60
/** Processor State Register. */
60
/** Processor State Register. */
61
union pstate_reg {
61
union pstate_reg {
62
    uint64_t value;
62
    uint64_t value;
63
    struct {
63
    struct {
64
        uint64_t : 52;
64
        uint64_t : 52;
65
        unsigned ig : 1;    /**< Interrupt Globals. */
65
        unsigned ig : 1;    /**< Interrupt Globals. */
66
        unsigned mg : 1;    /**< MMU Globals. */
66
        unsigned mg : 1;    /**< MMU Globals. */
67
        unsigned cle : 1;   /**< Current Little Endian. */
67
        unsigned cle : 1;   /**< Current Little Endian. */
68
        unsigned tle : 1;   /**< Trap Little Endian. */
68
        unsigned tle : 1;   /**< Trap Little Endian. */
69
        unsigned mm : 2;    /**< Memory Model. */
69
        unsigned mm : 2;    /**< Memory Model. */
70
        unsigned red : 1;   /**< RED state. */
70
        unsigned red : 1;   /**< RED state. */
71
        unsigned pef : 1;   /**< Enable floating-point. */
71
        unsigned pef : 1;   /**< Enable floating-point. */
72
        unsigned am : 1;    /**< 32-bit Address Mask. */
72
        unsigned am : 1;    /**< 32-bit Address Mask. */
73
        unsigned priv : 1;  /**< Privileged Mode. */
73
        unsigned priv : 1;  /**< Privileged Mode. */
74
        unsigned ie : 1;    /**< Interrupt Enable. */
74
        unsigned ie : 1;    /**< Interrupt Enable. */
75
        unsigned ag : 1;    /**< Alternate Globals*/
75
        unsigned ag : 1;    /**< Alternate Globals*/
76
    } __attribute__ ((packed));
76
    } __attribute__ ((packed));
77
};
77
};
78
typedef union pstate_reg pstate_reg_t;
78
typedef union pstate_reg pstate_reg_t;
79
 
79
 
80
/** TICK Register. */
80
/** TICK Register. */
81
union tick_reg {
81
union tick_reg {
82
    uint64_t value;
82
    uint64_t value;
83
    struct {
83
    struct {
84
        unsigned npt : 1;   /**< Non-privileged Trap enable. */
84
        unsigned npt : 1;   /**< Non-privileged Trap enable. */
85
        uint64_t counter : 63;  /**< Elapsed CPU clck cycle counter. */
85
        uint64_t counter : 63;  /**< Elapsed CPU clck cycle counter. */
86
    } __attribute__ ((packed));
86
    } __attribute__ ((packed));
87
};
87
};
88
typedef union tick_reg tick_reg_t;
88
typedef union tick_reg tick_reg_t;
89
 
89
 
90
/** TICK_compare Register. */
90
/** TICK_compare Register. */
91
union tick_compare_reg {
91
union tick_compare_reg {
92
    uint64_t value;
92
    uint64_t value;
93
    struct {
93
    struct {
94
        unsigned int_dis : 1;   /**< TICK_INT interrupt disabled flag. */
94
        unsigned int_dis : 1;   /**< TICK_INT interrupt disabled flag. */
95
        uint64_t tick_cmpr : 63;    /**< Compare value for TICK interrupts. */
95
        uint64_t tick_cmpr : 63;    /**< Compare value for TICK interrupts. */
96
    } __attribute__ ((packed));
96
    } __attribute__ ((packed));
97
};
97
};
98
typedef union tick_compare_reg tick_compare_reg_t;
98
typedef union tick_compare_reg tick_compare_reg_t;
99
 
99
 
100
/** SOFTINT Register. */
100
/** SOFTINT Register. */
101
union softint_reg {
101
union softint_reg {
102
    uint64_t value;
102
    uint64_t value;
103
    struct {
103
    struct {
104
        uint64_t : 47;
104
        uint64_t : 47;
105
        unsigned stick_int : 1;
105
        unsigned stick_int : 1;
106
        unsigned int_level : 15;
106
        unsigned int_level : 15;
107
        unsigned tick_int : 1;
107
        unsigned tick_int : 1;
108
    } __attribute__ ((packed));
108
    } __attribute__ ((packed));
109
};
109
};
110
typedef union softint_reg softint_reg_t;
110
typedef union softint_reg softint_reg_t;
111
 
111
 
112
#endif
112
#endif
113
 
113
 
114
#endif
114
#endif
115
 
115
 
116
/** @}
116
/** @}
117
 */
117
 */
118
 
118