WebSVN – HelenOS – Diff – /trunk/kernel/arch/sparc64/include/register.h


/*
 * Copyright (c) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup sparc64
 * @{
 */
/** @file
 */
 
#ifndef KERN_sparc64_REGISTER_H_
#define KERN_sparc64_REGISTER_H_
 
#include <arch/regdef.h>
#include <arch/types.h>
 
/** Version Register. */
union ver_reg {
    uint64_t value;
    struct {
        uint16_t manuf; /**< Manufacturer code. */
        uint16_t impl;  /**< Implementation code. */
        uint8_t mask;   /**< Mask set revision. */
        unsigned : 8;
        uint8_t maxtl;
        unsigned : 3;
        unsigned maxwin : 5;
    } __attribute__ ((packed));
};
typedef union ver_reg ver_reg_t;
 
/** Processor State Register. */
union pstate_reg {
    uint64_t value;
    struct {
        uint64_t : 52;
        unsigned ig : 1;    /**< Interrupt Globals. */
        unsigned mg : 1;    /**< MMU Globals. */
        unsigned cle : 1;   /**< Current Little Endian. */
        unsigned tle : 1;   /**< Trap Little Endian. */
        unsigned mm : 2;    /**< Memory Model. */
        unsigned red : 1;   /**< RED state. */
        unsigned pef : 1;   /**< Enable floating-point. */
        unsigned am : 1;    /**< 32-bit Address Mask. */
        unsigned priv : 1;  /**< Privileged Mode. */
        unsigned ie : 1;    /**< Interrupt Enable. */
        unsigned ag : 1;    /**< Alternate Globals*/
    } __attribute__ ((packed));
};
typedef union pstate_reg pstate_reg_t;
 
/** TICK Register. */
union tick_reg {
    uint64_t value;
    struct {
        unsigned npt : 1;   /**< Non-privileged Trap enable. */
        uint64_t counter : 63;  /**< Elapsed CPU clck cycle counter. */
    } __attribute__ ((packed));
};
typedef union tick_reg tick_reg_t;
 
/** TICK_compare Register. */
union tick_compare_reg {
    uint64_t value;
    struct {
        unsigned int_dis : 1;       /**< TICK_INT interrupt disabled flag. */
        uint64_t tick_cmpr : 63;    /**< Compare value for TICK interrupts. */
    } __attribute__ ((packed));
};
typedef union tick_compare_reg tick_compare_reg_t;
 
/** SOFTINT Register. */
union softint_reg {
    uint64_t value;
    struct {
        uint64_t : 47;
        unsigned stick_int : 1;
        unsigned int_level : 15;
        unsigned tick_int : 1;
    } __attribute__ ((packed));
};
typedef union softint_reg softint_reg_t;
 
/** Floating-point Registers State Register. */
union fprs_reg {
    uint64_t value;
    struct {
        uint64_t : 61;
        unsigned fef : 1;
        unsigned du : 1;
        unsigned dl : 1;
    } __attribute__ ((packed));
};
typedef union fprs_reg fprs_reg_t;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#endif
 
/** @}
 */
 

Rev 2071	Rev 3672
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	#include <arch/regdef.h>	38	#include <arch/regdef.h>
39	#include <arch/types.h>	39	#include <arch/types.h>
40		40
41	/** Version Register. */	41	/** Version Register. */
42	union ver_reg {	42	union ver_reg {
43	uint64_t value;	43	uint64_t value;
44	struct {	44	struct {
45	uint16_t manuf; /*< Manufacturer code. /	45	uint16_t manuf; /*< Manufacturer code. /
46	uint16_t impl; /*< Implementation code. /	46	uint16_t impl; /*< Implementation code. /
47	uint8_t mask; /*< Mask set revision. /	47	uint8_t mask; /*< Mask set revision. /
48	unsigned : 8;	48	unsigned : 8;
49	uint8_t maxtl;	49	uint8_t maxtl;
50	unsigned : 3;	50	unsigned : 3;
51	unsigned maxwin : 5;	51	unsigned maxwin : 5;
52	} __attribute__ ((packed));	52	} __attribute__ ((packed));
53	};	53	};
54	typedef union ver_reg ver_reg_t;	54	typedef union ver_reg ver_reg_t;
55		55
56	/** Processor State Register. */	56	/** Processor State Register. */
57	union pstate_reg {	57	union pstate_reg {
58	uint64_t value;	58	uint64_t value;
59	struct {	59	struct {
60	uint64_t : 52;	60	uint64_t : 52;
61	unsigned ig : 1; /*< Interrupt Globals. /	61	unsigned ig : 1; /*< Interrupt Globals. /
62	unsigned mg : 1; /*< MMU Globals. /	62	unsigned mg : 1; /*< MMU Globals. /
63	unsigned cle : 1; /*< Current Little Endian. /	63	unsigned cle : 1; /*< Current Little Endian. /
64	unsigned tle : 1; /*< Trap Little Endian. /	64	unsigned tle : 1; /*< Trap Little Endian. /
65	unsigned mm : 2; /*< Memory Model. /	65	unsigned mm : 2; /*< Memory Model. /
66	unsigned red : 1; /*< RED state. /	66	unsigned red : 1; /*< RED state. /
67	unsigned pef : 1; /*< Enable floating-point. /	67	unsigned pef : 1; /*< Enable floating-point. /
68	unsigned am : 1; /*< 32-bit Address Mask. /	68	unsigned am : 1; /*< 32-bit Address Mask. /
69	unsigned priv : 1; /*< Privileged Mode. /	69	unsigned priv : 1; /*< Privileged Mode. /
70	unsigned ie : 1; /*< Interrupt Enable. /	70	unsigned ie : 1; /*< Interrupt Enable. /
71	unsigned ag : 1; /*< Alternate Globals/	71	unsigned ag : 1; /*< Alternate Globals/
72	} __attribute__ ((packed));	72	} __attribute__ ((packed));
73	};	73	};
74	typedef union pstate_reg pstate_reg_t;	74	typedef union pstate_reg pstate_reg_t;
75		75
76	/** TICK Register. */	76	/** TICK Register. */
77	union tick_reg {	77	union tick_reg {
78	uint64_t value;	78	uint64_t value;
79	struct {	79	struct {
80	unsigned npt : 1; /*< Non-privileged Trap enable. /	80	unsigned npt : 1; /*< Non-privileged Trap enable. /
81	uint64_t counter : 63; /*< Elapsed CPU clck cycle counter. /	81	uint64_t counter : 63; /*< Elapsed CPU clck cycle counter. /
82	} __attribute__ ((packed));	82	} __attribute__ ((packed));
83	};	83	};
84	typedef union tick_reg tick_reg_t;	84	typedef union tick_reg tick_reg_t;
85		85
86	/** TICK_compare Register. */	86	/** TICK_compare Register. */
87	union tick_compare_reg {	87	union tick_compare_reg {
88	uint64_t value;	88	uint64_t value;
89	struct {	89	struct {
90	unsigned int_dis : 1; /*< TICK_INT interrupt disabled flag. /	90	unsigned int_dis : 1; /*< TICK_INT interrupt disabled flag. /
91	uint64_t tick_cmpr : 63; /*< Compare value for TICK interrupts. /	91	uint64_t tick_cmpr : 63; /*< Compare value for TICK interrupts. /
92	} __attribute__ ((packed));	92	} __attribute__ ((packed));
93	};	93	};
94	typedef union tick_compare_reg tick_compare_reg_t;	94	typedef union tick_compare_reg tick_compare_reg_t;
95		95
96	/** SOFTINT Register. */	96	/** SOFTINT Register. */
97	union softint_reg {	97	union softint_reg {
98	uint64_t value;	98	uint64_t value;
99	struct {	99	struct {
100	uint64_t : 47;	100	uint64_t : 47;
101	unsigned stick_int : 1;	101	unsigned stick_int : 1;
102	unsigned int_level : 15;	102	unsigned int_level : 15;
103	unsigned tick_int : 1;	103	unsigned tick_int : 1;
104	} __attribute__ ((packed));	104	} __attribute__ ((packed));
105	};	105	};
106	typedef union softint_reg softint_reg_t;	106	typedef union softint_reg softint_reg_t;
107		107
108	/** Floating-point Registers State Register. */	108	/** Floating-point Registers State Register. */
109	union fprs_reg {	109	union fprs_reg {
110	uint64_t value;	110	uint64_t value;
111	struct {	111	struct {
112	uint64_t : 61;	112	uint64_t : 61;
113	unsigned fef : 1;	113	unsigned fef : 1;
114	unsigned du : 1;	114	unsigned du : 1;
115	unsigned dl : 1;	115	unsigned dl : 1;
116	} __attribute__ ((packed));	116	} __attribute__ ((packed));
117	};	117	};
118	typedef union fprs_reg fprs_reg_t;	118	typedef union fprs_reg fprs_reg_t;
119		119
120	/** UPA_CONFIG register.	-
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		-
137	#endif	120	#endif
138		121
139	/** @}	122	/** @}
140	*/	123	*/
141		124

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(root)/trunk/kernel/arch/sparc64/include/register.h @ 3973 – Rev 2071 → 3672