[OpenSPARC-T2-SAM] / hypervisor / src / greatlakes / common / include / cache.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: cache.h
* 
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
* 
*  - Do no alter or remove copyright notices
* 
*  - Redistribution and use of this software in source and binary forms, with 
*    or without modification, are permitted provided that the following 
*    conditions are met: 
* 
*  - Redistribution of source code must retain the above copyright notice, 
*    this list of conditions and the following disclaimer.
* 
*  - Redistribution 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. 
* 
*    Neither the name of Sun Microsystems, Inc. or the names of contributors 
* may be used to endorse or promote products derived from this software 
* without specific prior written permission. 
* 
*     This software is provided "AS IS," without a warranty of any kind. 
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, 
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN 
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR 
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR 
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN 
* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR 
* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE 
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, 
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF 
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* 
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or maintenance of
* any nuclear facility. 
* 
* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _CACHE_H
#define	_CACHE_H

#pragma ident	"@(#)cache.h	1.8	07/05/03 SMI"

#ifdef __cplusplus
extern "C" {
#endif

#include <platform/cache.h>

/*
 * L1 icache
 */
#define	ICACHE_MAX_WAYS		4
#define	ICACHE_NUM_OF_WORDS	8

/*
 * L1 Instruction Cache Data Diagnostic Addressing
 */
#define	ICACHE_INSTR_WAY_SHIFT	16
#define	ICACHE_INSTR_WAY_MASK	(0x2 << ICACHE_INSTR_WAY_SHIFT)
#define	ICACHE_INSTR_SET_SHIFT	6
#define	ICACHE_INSTR_SET_MASK	(0x7f << ICACHE_INSTR_SET_SHIFT)
#define	ICACHE_INSTR_WORD_SHIFT	3
#define	ICACHE_INSTR_WORD_MASK	(0x3 << ICACHE_INSTR_WORD_SHIFT)

#define	ICACHE_PA_SET_SHIFT	5
#define	ICACHE_PA_SET_MASK	(0x7f << ICACHE_PA_SET_SHIFT)
#define	ICACHE_PA_WORD_SHIFT	2
#define	ICACHE_PA_WORD_MASK	(0x3 << ICACHE_PA_WORD_SHIFT)

/*
 * L1 Instruction Cache Tag Diagnostic Addressing
 */
#define	ICACHE_TAG_WAY_SHIFT	16
#define	ICACHE_TAG_WAY_MASK	(0x2 << ICACHE_TAG_WAY_SHIFT)
#define	ICACHE_TAG_SET_SHIFT	6
#define	ICACHE_TAG_SET_MASK	(0x7f << ICACHE_TAG_SET_SHIFT)
#define	ICACHE_PA2SET_SHIFT	5
#define	ICACHE_PA2SET_MASK	(0x7f << ICACHE_PA2SET_SHIFT)
#define	ICACHE_SETFROMPA_SHIFT	1
#define	ICACHE_TAG_VALID	34

/*
 * L1 Data Cache Diagnostic Addressing
 */
#define	DCACHE_MAX_WAYS		4
#define	DCACHE_NUM_OF_WORDS	2
#define	DCACHE_WAY_SHIFT	11
#define	DCACHE_SET_MASK		0x7f
#define	DCACHE_SET_SHIFT	4
#define	DCACHE_SET		(DCACHE_SET_MASK << DCACHE_SET_SHIFT)
#define	DCACHE_TAG_MASK		0x3ffffffe
#define	DCACHE_TAG_SHIFT	11
#define	DCACHE_TAG_VALID	1
#define	DCACHE_WORD_MASK	0x1
#define	DCACHE_WORD_SHIFT	3

/*
 * L2 diagnostic tag fields
 */
#define	L2_PA_TAG_SHIFT		18
#ifdef _ASM
#define	L2_PA_TAG_MASK		0xfffffc0000
#else
#define	L2_PA_TAG_MASK		(0x3fffffULL << L2_PA_TAG_SHIFT)
#endif
#define	L2_TAG_SHIFT		6
#ifdef _ASM
#define	L2_TAG_MASK		0xfffffc0
#else
#define	L2_TAG_MASK		(0x3fffffULL << L2_TAG_SHIFT)
#endif
#define	L2_TAG(pa)		((pa & L2_PA_TAG_MASK) >> L2_PA_TAG_SHIFT)

#define	L2_TAG_ECC_SHIFT	0
#define	L2_TAG_ECC_MASK		(0x3fULL << L2_TAG_ECC_SHIFT)

#define	L2_TAG_DIAG_SELECT		0xa4
#define	L2_TAG_DIAG_SELECT_SHIFT	32
#define	L2_INDEX_MASK			(L2_SET_MASK << L2_SET_SHIFT) | \
					(L2_BANK_MASK << L2_BANK_SHIFT)

#ifdef __cplusplus
}
#endif

#endif /* _CACHE_H */
Commit	Line	Data
920dae64 AT	1	/*
	2	* ========== Copyright Header Begin ==========================================
	3	*
	4	* Hypervisor Software File: cache.h
	5	*
	6	* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
	7	*
	8	* - Do no alter or remove copyright notices
	9	*
	10	* - Redistribution and use of this software in source and binary forms, with
	11	* or without modification, are permitted provided that the following
	12	* conditions are met:
	13	*
	14	* - Redistribution of source code must retain the above copyright notice,
	15	* this list of conditions and the following disclaimer.
	16	*
	17	* - Redistribution in binary form must reproduce the above copyright notice,
	18	* this list of conditions and the following disclaimer in the
	19	* documentation and/or other materials provided with the distribution.
	20	*
	21	* Neither the name of Sun Microsystems, Inc. or the names of contributors
	22	* may be used to endorse or promote products derived from this software
	23	* without specific prior written permission.
	24	*
	25	* This software is provided "AS IS," without a warranty of any kind.
	26	* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
	27	* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
	28	* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
	29	* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
	30	* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
	31	* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
	32	* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
	33	* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
	34	* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
	35	* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
	36	* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
	37	*
	38	* You acknowledge that this software is not designed, licensed or
	39	* intended for use in the design, construction, operation or maintenance of
	40	* any nuclear facility.
	41	*
	42	* ========== Copyright Header End ============================================
	43	*/
	44	/*
	45	* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
	46	* Use is subject to license terms.
	47	*/
	48
	49	#ifndef _CACHE_H
	50	#define _CACHE_H
	51
	52	#pragma ident "@(#)cache.h 1.8 07/05/03 SMI"
	53
	54	#ifdef __cplusplus
	55	extern "C" {
	56	#endif
	57
	58	#include <platform/cache.h>
	59
	60	/*
	61	* L1 icache
	62	*/
	63	#define ICACHE_MAX_WAYS 4
	64	#define ICACHE_NUM_OF_WORDS 8
65
66	/*
67	* L1 Instruction Cache Data Diagnostic Addressing
68	*/
69	#define ICACHE_INSTR_WAY_SHIFT 16
70	#define ICACHE_INSTR_WAY_MASK (0x2 << ICACHE_INSTR_WAY_SHIFT)
71	#define ICACHE_INSTR_SET_SHIFT 6
72	#define ICACHE_INSTR_SET_MASK (0x7f << ICACHE_INSTR_SET_SHIFT)
73	#define ICACHE_INSTR_WORD_SHIFT 3
74	#define ICACHE_INSTR_WORD_MASK (0x3 << ICACHE_INSTR_WORD_SHIFT)
75
76	#define ICACHE_PA_SET_SHIFT 5
77	#define ICACHE_PA_SET_MASK (0x7f << ICACHE_PA_SET_SHIFT)
78	#define ICACHE_PA_WORD_SHIFT 2
79	#define ICACHE_PA_WORD_MASK (0x3 << ICACHE_PA_WORD_SHIFT)
80
81	/*
82	* L1 Instruction Cache Tag Diagnostic Addressing
83	*/
84	#define ICACHE_TAG_WAY_SHIFT 16
85	#define ICACHE_TAG_WAY_MASK (0x2 << ICACHE_TAG_WAY_SHIFT)
86	#define ICACHE_TAG_SET_SHIFT 6
87	#define ICACHE_TAG_SET_MASK (0x7f << ICACHE_TAG_SET_SHIFT)
88	#define ICACHE_PA2SET_SHIFT 5
89	#define ICACHE_PA2SET_MASK (0x7f << ICACHE_PA2SET_SHIFT)
90	#define ICACHE_SETFROMPA_SHIFT 1
91	#define ICACHE_TAG_VALID 34
92
93	/*
94	* L1 Data Cache Diagnostic Addressing
95	*/
96	#define DCACHE_MAX_WAYS 4
97	#define DCACHE_NUM_OF_WORDS 2
98	#define DCACHE_WAY_SHIFT 11
99	#define DCACHE_SET_MASK 0x7f
100	#define DCACHE_SET_SHIFT 4
101	#define DCACHE_SET (DCACHE_SET_MASK << DCACHE_SET_SHIFT)
102	#define DCACHE_TAG_MASK 0x3ffffffe
103	#define DCACHE_TAG_SHIFT 11
104	#define DCACHE_TAG_VALID 1
105	#define DCACHE_WORD_MASK 0x1
106	#define DCACHE_WORD_SHIFT 3
107
108	/*
109	* L2 diagnostic tag fields
110	*/
111	#define L2_PA_TAG_SHIFT 18
112	#ifdef _ASM
113	#define L2_PA_TAG_MASK 0xfffffc0000
114	#else
115	#define L2_PA_TAG_MASK (0x3fffffULL << L2_PA_TAG_SHIFT)
116	#endif
117	#define L2_TAG_SHIFT 6
118	#ifdef _ASM
119	#define L2_TAG_MASK 0xfffffc0
120	#else
121	#define L2_TAG_MASK (0x3fffffULL << L2_TAG_SHIFT)
122	#endif
123	#define L2_TAG(pa) ((pa & L2_PA_TAG_MASK) >> L2_PA_TAG_SHIFT)
124
125	#define L2_TAG_ECC_SHIFT 0
126	#define L2_TAG_ECC_MASK (0x3fULL << L2_TAG_ECC_SHIFT)
127
128	#define L2_TAG_DIAG_SELECT 0xa4
129	#define L2_TAG_DIAG_SELECT_SHIFT 32
130	#define L2_INDEX_MASK (L2_SET_MASK << L2_SET_SHIFT) \| \
131	(L2_BANK_MASK << L2_BANK_SHIFT)
132
133	#ifdef __cplusplus
134	}
135	#endif
136
137	#endif /* _CACHE_H */