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

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
1899	jermar	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
640	jermar	137	#endif
1702	cejka	138
1784	jermar	139	/** @}
1702	cejka	140	*/

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(root)/trunk/kernel/arch/sparc64/include/register.h/ – Rev 2071