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_
 
#ifdef __ASM__
#define PSTATE_IE_BIT   2
#define PSTATE_AM_BIT   8
#else
 
#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;
 
#endif
 
#endif
 
/** @}
 */
 

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

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/sparc64/include/register.h @ 3993 – Rev 1784 → 1787