xref: /titanic_51/usr/src/uts/sun4v/sys/niagara2regs.h (revision 843e19887f64dde75055cf8842fc4db2171eff45)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_NIAGARA2REGS_H
27 #define	_SYS_NIAGARA2REGS_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 #define	MB(n)	((n) * 1024 * 1024)
36 
37 #define	L2CACHE_SIZE		MB(4)
38 #define	L2CACHE_LINESIZE	64
39 #define	L2CACHE_ASSOCIATIVITY	16
40 
41 #define	NIAGARA2_HSVC_MAJOR	1
42 #define	NIAGARA2_HSVC_MINOR	0
43 
44 #define	VFALLS_HSVC_MAJOR	1
45 #define	VFALLS_HSVC_MINOR	0
46 
47 #define	NIAGARA2_PREALLOC_BASE	MB(196)
48 
49 /* PIC overflow range is -16 to -1 */
50 #define	PIC_IN_OV_RANGE(x)	(((uint32_t)x >= 0xfffffff0) ? 1 : 0)
51 
52 /*
53  * Niagara2 SPARC Performance Instrumentation Counter
54  */
55 #define	PIC0_MASK	(((uint64_t)1 << 32) - 1)	/* pic0 in bits 31:0 */
56 #define	PIC1_SHIFT	32				/* pic1 in bits 64:32 */
57 
58 /*
59  * Niagara2 SPARC Performance Control Register
60  */
61 #define	CPC_NIAGARA2_PCR_PRIV_SHIFT	0
62 #define	CPC_NIAGARA2_PCR_ST_SHIFT	1
63 #define	CPC_NIAGARA2_PCR_UT_SHIFT	2
64 
65 #define	CPC_NIAGARA2_PCR_HT_SHIFT	3
66 #define	CPC_NIAGARA2_PCR_HT		(1ull << CPC_NIAGARA2_PCR_HT_SHIFT)
67 
68 #define	CPC_NIAGARA2_PCR_TOE0_SHIFT	4
69 #define	CPC_NIAGARA2_PCR_TOE1_SHIFT	5
70 #define	CPC_NIAGARA2_PCR_TOE0		(1ull << CPC_NIAGARA2_PCR_TOE0_SHIFT)
71 #define	CPC_NIAGARA2_PCR_TOE1		(1ull << CPC_NIAGARA2_PCR_TOE1_SHIFT)
72 
73 #define	CPC_NIAGARA2_PCR_PIC0_SHIFT	6
74 #define	CPC_NIAGARA2_PCR_PIC1_SHIFT	19
75 #define	CPC_NIAGARA2_PCR_PIC0_MASK	UINT64_C(0xfff)
76 #define	CPC_NIAGARA2_PCR_PIC1_MASK	UINT64_C(0xfff)
77 
78 #define	CPC_NIAGARA2_PCR_OV0_SHIFT	18
79 #define	CPC_NIAGARA2_PCR_OV1_SHIFT	30
80 #define	CPC_NIAGARA2_PCR_OV0_MASK	UINT64_C(0x40000)
81 #define	CPC_NIAGARA2_PCR_OV1_MASK	UINT64_C(0x80000000)
82 
83 #define	CPC_NIAGARA2_PCR_HOLDOV0_SHIFT  62
84 #define	CPC_NIAGARA2_PCR_HOLDOV1_SHIFT  63
85 #define	CPC_NIAGARA2_PCR_HOLDOV0	(1ull << CPC_NIAGARA2_PCR_HOLDOV0_SHIFT)
86 #define	CPC_NIAGARA2_PCR_HOLDOV1	(1ull << CPC_NIAGARA2_PCR_HOLDOV1_SHIFT)
87 
88 /*
89  * Hypervisor FAST_TRAP API function numbers to get/set DRAM
90  * performance counters for Niagara2
91  */
92 #define	HV_NIAGARA2_GETPERF		0x104
93 #define	HV_NIAGARA2_SETPERF		0x105
94 
95 /*
96  * Hypervisor FAST_TRAP API function numbers to get/set DRAM
97  * performance counters for Victoria Falls
98  */
99 #define	HV_VFALLS_GETPERF		0x106
100 #define	HV_VFALLS_SETPERF		0x107
101 
102 /*
103  * Niagara2 DRAM performance counters
104  */
105 #define	NIAGARA_DRAM_BANKS		0x4
106 
107 #define	NIAGARA_DRAM_PIC0_SEL_SHIFT	0x4
108 #define	NIAGARA_DRAM_PIC1_SEL_SHIFT	0x0
109 
110 #define	NIAGARA_DRAM_PIC0_SHIFT		0x20
111 #define	NIAGARA_DRAM_PIC0_MASK		0x7fffffff
112 #define	NIAGARA_DRAM_PIC1_SHIFT		0x0
113 #define	NIAGARA_DRAM_PIC1_MASK		0x7fffffff
114 
115 #if defined(NIAGARA2_IMPL)
116 /*
117  * SPARC/DRAM performance counter register numbers for HV_NIAGARA2_GETPERF
118  * and HV_NIAGARA2_SETPERF for Niagara2
119  */
120 #define	HV_NIAGARA_SPARC_CTL		0x0
121 #define	HV_NIAGARA_DRAM_CTL0		0x1
122 #define	HV_NIAGARA_DRAM_COUNT0		0x2
123 #define	HV_NIAGARA_DRAM_CTL1		0x3
124 #define	HV_NIAGARA_DRAM_COUNT1		0x4
125 #define	HV_NIAGARA_DRAM_CTL2		0x5
126 #define	HV_NIAGARA_DRAM_COUNT2		0x6
127 #define	HV_NIAGARA_DRAM_CTL3		0x7
128 #define	HV_NIAGARA_DRAM_COUNT3		0x8
129 
130 #elif defined(VFALLS_IMPL)
131 /*
132  * SPARC/DRAM performance counter register numbers for HV_VFALLS_GETPERF
133  * and HV_VFALLS_SETPERF for Victoria Falls
134  * Support for 2-node configuration
135  */
136 #define	HV_NIAGARA_SPARC_CTL		0x0
137 #define	HV_NIAGARA_L2_CTL		0x1
138 #define	HV_NIAGARA_DRAM_CTL0		0x2
139 #define	HV_NIAGARA_DRAM_COUNT0		0x3
140 #define	HV_NIAGARA_DRAM_CTL1		0x4
141 #define	HV_NIAGARA_DRAM_COUNT1		0x5
142 #define	HV_NIAGARA_DRAM_CTL2		0x6
143 #define	HV_NIAGARA_DRAM_COUNT2		0x7
144 #define	HV_NIAGARA_DRAM_CTL3		0x8
145 #define	HV_NIAGARA_DRAM_COUNT3		0x9
146 
147 #define	VFALLS_L2_CTL_MASK		0x3
148 #define	VFALLS_SL3_MASK			0x300
149 
150 #endif
151 
152 #ifndef _ASM
153 /*
154  * prototypes for hypervisor interface to get/set SPARC and DRAM
155  * performance counters
156  */
157 extern uint64_t hv_niagara_setperf(uint64_t regnum, uint64_t val);
158 extern uint64_t hv_niagara_getperf(uint64_t regnum, uint64_t *val);
159 #endif
160 
161 #ifdef __cplusplus
162 }
163 #endif
164 
165 #endif /* _SYS_NIAGARA2REGS_H */
166