Subversion Repositories HelenOS

Rev

Rev 3343 | Rev 3479 | 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 
 
3477 rimsky 120 
/** UPA_CONFIG/FIREPLANE_CONFIG register.
1899 jermar 121 
 *
122 
 * Note that format of this register differs significantly from
123 
 * processor version to version. The format defined here
124 
 * is the common subset for all supported processor versions.
125 
 */
126 
union upa_config {
127 
	uint64_t value;
128 
	struct {
129 
		uint64_t : 34;
130 
		unsigned pcon : 8;	/**< Processor configuration. */
131 
		unsigned mid : 5;	/**< Module (processor) ID register. */
132 
		unsigned pcap : 17;	/**< Processor capabilities. */
133 
	} __attribute__ ((packed));
134 
};
135 
typedef union upa_config upa_config_t;
136 
 
640 jermar 137 
#endif
1702 cejka 138 
 
1784 jermar 139 
/** @}
1702 cejka 140 
 */