Subversion Repositories HelenOS

Rev

Rev 3591 | Rev 3743 | Go to most recent revision | 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
 
1789 jermar 38
#include <arch/regdef.h>
640 jermar 39
#include <arch/types.h>
40
 
41
/** Version Register. */
42
union ver_reg {
1780 jermar 43
	uint64_t value;
640 jermar 44
	struct {
1780 jermar 45
		uint16_t manuf;	/**< Manufacturer code. */
46
		uint16_t impl;	/**< Implementation code. */
47
		uint8_t mask;	/**< Mask set revision. */
640 jermar 48
		unsigned : 8;
1780 jermar 49
		uint8_t maxtl;
640 jermar 50
		unsigned : 3;
51
		unsigned maxwin : 5;
52
	} __attribute__ ((packed));
53
};
54
typedef union ver_reg ver_reg_t;
55
 
650 jermar 56
/** Processor State Register. */
57
union pstate_reg {
1780 jermar 58
	uint64_t value;
650 jermar 59
	struct {
1780 jermar 60
		uint64_t : 52;
650 jermar 61
		unsigned ig : 1;	/**< Interrupt Globals. */
62
		unsigned mg : 1;	/**< MMU Globals. */
63
		unsigned cle : 1;	/**< Current Little Endian. */
64
		unsigned tle : 1;	/**< Trap Little Endian. */
65
		unsigned mm : 2;	/**< Memory Model. */
66
		unsigned red : 1;	/**< RED state. */
67
		unsigned pef : 1;	/**< Enable floating-point. */
68
		unsigned am : 1;	/**< 32-bit Address Mask. */
69
		unsigned priv : 1;	/**< Privileged Mode. */
70
		unsigned ie : 1;	/**< Interrupt Enable. */
71
		unsigned ag : 1;	/**< Alternate Globals*/
72
	} __attribute__ ((packed));
73
};
74
typedef union pstate_reg pstate_reg_t;
75
 
658 jermar 76
/** TICK Register. */
77
union tick_reg {
1780 jermar 78
	uint64_t value;
658 jermar 79
	struct {
80
		unsigned npt : 1;	/**< Non-privileged Trap enable. */
1780 jermar 81
		uint64_t counter : 63;	/**< Elapsed CPU clck cycle counter. */
658 jermar 82
	} __attribute__ ((packed));
83
};
84
typedef union tick_reg tick_reg_t;
85
 
86
/** TICK_compare Register. */
87
union tick_compare_reg {
1780 jermar 88
	uint64_t value;
658 jermar 89
	struct {
1882 jermar 90
		unsigned int_dis : 1;		/**< TICK_INT interrupt disabled flag. */
1780 jermar 91
		uint64_t tick_cmpr : 63;	/**< Compare value for TICK interrupts. */
658 jermar 92
	} __attribute__ ((packed));
93
};
94
typedef union tick_compare_reg tick_compare_reg_t;
95
 
664 jermar 96
/** SOFTINT Register. */
97
union softint_reg {
1780 jermar 98
	uint64_t value;
664 jermar 99
	struct {
1780 jermar 100
		uint64_t : 47; 
664 jermar 101
		unsigned stick_int : 1;
102
		unsigned int_level : 15;
103
		unsigned tick_int : 1;
104
	} __attribute__ ((packed));
105
};
106
typedef union softint_reg softint_reg_t;
107
 
1882 jermar 108
/** Floating-point Registers State Register. */
109
union fprs_reg {
110
	uint64_t value;
111
	struct {
112
		uint64_t : 61;
113
		unsigned fef : 1;
114
		unsigned du : 1;
115
		unsigned dl : 1;
116
	} __attribute__ ((packed));
117
};
118
typedef union fprs_reg fprs_reg_t;
119
 
3582 rimsky 120
#endif
1899 jermar 121
 
1784 jermar 122
/** @}
1702 cejka 123
 */