WebSVN – HelenOS-historic – Diff – /kernel/trunk/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 __sparc64_REGISTER_H__
#define __sparc64_REGISTER_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;
 
#endif
 
 /** @}
 */
 
 

Rev 1702	Rev 1780
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 __sparc64_REGISTER_H__	35	#ifndef __sparc64_REGISTER_H__
36	#define __sparc64_REGISTER_H__	36	#define __sparc64_REGISTER_H__
37		37
38	#include <arch/types.h>	38	#include <arch/types.h>
39		39
40	/** Version Register. */	40	/** Version Register. */
41	union ver_reg {	41	union ver_reg {
42	__u64 value;	42	uint64_t value;
43	struct {	43	struct {
44	__u16 manuf; /*< Manufacturer code. /	44	uint16_t manuf; /*< Manufacturer code. /
45	__u16 impl; /*< Implementation code. /	45	uint16_t impl; /*< Implementation code. /
46	__u8 mask; /*< Mask set revision. /	46	uint8_t mask; /*< Mask set revision. /
47	unsigned : 8;	47	unsigned : 8;
48	__u8 maxtl;	48	uint8_t maxtl;
49	unsigned : 3;	49	unsigned : 3;
50	unsigned maxwin : 5;	50	unsigned maxwin : 5;
51	} __attribute__ ((packed));	51	} __attribute__ ((packed));
52	};	52	};
53	typedef union ver_reg ver_reg_t;	53	typedef union ver_reg ver_reg_t;
54		54
55	/** Processor State Register. */	55	/** Processor State Register. */
56	union pstate_reg {	56	union pstate_reg {
57	__u64 value;	57	uint64_t value;
58	struct {	58	struct {
59	__u64 : 52;	59	uint64_t : 52;
60	unsigned ig : 1; /*< Interrupt Globals. /	60	unsigned ig : 1; /*< Interrupt Globals. /
61	unsigned mg : 1; /*< MMU Globals. /	61	unsigned mg : 1; /*< MMU Globals. /
62	unsigned cle : 1; /*< Current Little Endian. /	62	unsigned cle : 1; /*< Current Little Endian. /
63	unsigned tle : 1; /*< Trap Little Endian. /	63	unsigned tle : 1; /*< Trap Little Endian. /
64	unsigned mm : 2; /*< Memory Model. /	64	unsigned mm : 2; /*< Memory Model. /
65	unsigned red : 1; /*< RED state. /	65	unsigned red : 1; /*< RED state. /
66	unsigned pef : 1; /*< Enable floating-point. /	66	unsigned pef : 1; /*< Enable floating-point. /
67	unsigned am : 1; /*< 32-bit Address Mask. /	67	unsigned am : 1; /*< 32-bit Address Mask. /
68	unsigned priv : 1; /*< Privileged Mode. /	68	unsigned priv : 1; /*< Privileged Mode. /
69	unsigned ie : 1; /*< Interrupt Enable. /	69	unsigned ie : 1; /*< Interrupt Enable. /
70	unsigned ag : 1; /*< Alternate Globals/	70	unsigned ag : 1; /*< Alternate Globals/
71	} __attribute__ ((packed));	71	} __attribute__ ((packed));
72	};	72	};
73	typedef union pstate_reg pstate_reg_t;	73	typedef union pstate_reg pstate_reg_t;
74		74
75	/** TICK Register. */	75	/** TICK Register. */
76	union tick_reg {	76	union tick_reg {
77	__u64 value;	77	uint64_t value;
78	struct {	78	struct {
79	unsigned npt : 1; /*< Non-privileged Trap enable. /	79	unsigned npt : 1; /*< Non-privileged Trap enable. /
80	__u64 counter : 63; /*< Elapsed CPU clck cycle counter. /	80	uint64_t counter : 63; /*< Elapsed CPU clck cycle counter. /
81	} __attribute__ ((packed));	81	} __attribute__ ((packed));
82	};	82	};
83	typedef union tick_reg tick_reg_t;	83	typedef union tick_reg tick_reg_t;
84		84
85	/** TICK_compare Register. */	85	/** TICK_compare Register. */
86	union tick_compare_reg {	86	union tick_compare_reg {
87	__u64 value;	87	uint64_t value;
88	struct {	88	struct {
89	unsigned int_dis : 1; /*< TICK_INT interrupt disabled flag. /	89	unsigned int_dis : 1; /*< TICK_INT interrupt disabled flag. /
90	__u64 tick_cmpr : 63; /*< Compare value for TICK interrupts. /	90	uint64_t tick_cmpr : 63; /*< Compare value for TICK interrupts. /
91	} __attribute__ ((packed));	91	} __attribute__ ((packed));
92	};	92	};
93	typedef union tick_compare_reg tick_compare_reg_t;	93	typedef union tick_compare_reg tick_compare_reg_t;
94		94
95	/** SOFTINT Register. */	95	/** SOFTINT Register. */
96	union softint_reg {	96	union softint_reg {
97	__u64 value;	97	uint64_t value;
98	struct {	98	struct {
99	__u64 : 47;	99	uint64_t : 47;
100	unsigned stick_int : 1;	100	unsigned stick_int : 1;
101	unsigned int_level : 15;	101	unsigned int_level : 15;
102	unsigned tick_int : 1;	102	unsigned tick_int : 1;
103	} __attribute__ ((packed));	103	} __attribute__ ((packed));
104	};	104	};
105	typedef union softint_reg softint_reg_t;	105	typedef union softint_reg softint_reg_t;
106		106
107	#endif	107	#endif
108		108
109	/** @}	109	/** @}
110	*/	110	*/
111		111
112		112

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/sparc64/include/register.h – Rev 1702 → 1780