xref: /titanic_50/usr/src/uts/sun4v/sys/niagara2regs.h (revision e6590bdc0d540003c7df26f1d3b66db7cae9be2c)
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 2009 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 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 #define	MB(n)	((n) * 1024 * 1024)
34 
35 #define	L2CACHE_SIZE		MB(4)
36 #define	L2CACHE_LINESIZE	64
37 #define	L2CACHE_ASSOCIATIVITY	16
38 
39 #define	NIAGARA2_HSVC_MAJOR	1
40 #define	NIAGARA2_HSVC_MINOR	0
41 
42 #define	VFALLS_HSVC_MAJOR	1
43 #define	VFALLS_HSVC_MINOR	0
44 
45 #define	KT_HSVC_MAJOR		1
46 #define	KT_HSVC_MINOR		0
47 
48 #ifdef KT_IMPL
49 
50 /* Sample PIC overflow range is -2 to -1 */
51 #define	SAMPLE_PIC_IN_OV_RANGE(x)	(((uint32_t)x >= 0xfffffffe) ? 1 : 0)
52 
53 #endif
54 
55 /* PIC overflow range is -16 to -1 */
56 #define	PIC_IN_OV_RANGE(x)	(((uint32_t)x >= 0xfffffff0) ? 1 : 0)
57 
58 /*
59  * SPARC Performance Instrumentation Counter
60  */
61 #define	PIC0_MASK	(((uint64_t)1 << 32) - 1)	/* pic0 in bits 31:0 */
62 #define	PIC1_SHIFT	32				/* pic1 in bits 64:32 */
63 
64 /*
65  * SPARC Performance Control Register
66  */
67 #define	CPC_PCR_PRIV_SHIFT	0
68 #define	CPC_PCR_ST_SHIFT	1
69 #define	CPC_PCR_UT_SHIFT	2
70 
71 #define	CPC_PCR_HT_SHIFT	3
72 #define	CPC_PCR_HT		(1ull << CPC_PCR_HT_SHIFT)
73 
74 #define	CPC_PCR_TOE0_SHIFT	4
75 #define	CPC_PCR_TOE1_SHIFT	5
76 #define	CPC_PCR_TOE0		(1ull << CPC_PCR_TOE0_SHIFT)
77 #define	CPC_PCR_TOE1		(1ull << CPC_PCR_TOE1_SHIFT)
78 
79 #define	CPC_PCR_PIC0_SHIFT	6
80 #define	CPC_PCR_PIC1_SHIFT	19
81 #define	CPC_PCR_PIC0_MASK	UINT64_C(0xfff)
82 #define	CPC_PCR_PIC1_MASK	UINT64_C(0xfff)
83 
84 #define	CPC_PCR_OV0_SHIFT	18
85 #define	CPC_PCR_OV1_SHIFT	30
86 #define	CPC_PCR_OV0_MASK	UINT64_C(0x40000)
87 #define	CPC_PCR_OV1_MASK	UINT64_C(0x80000000)
88 
89 #if defined(KT_IMPL)
90 
91 #define	CPC_PCR_SAMPLE_MODE_SHIFT	32
92 #define	CPC_PCR_SAMPLE_MODE_MASK	(1ull << CPC_PCR_SAMPLE_MODE_SHIFT)
93 
94 #endif
95 
96 #define	CPC_PCR_HOLDOV0_SHIFT	62
97 #define	CPC_PCR_HOLDOV1_SHIFT	63
98 #define	CPC_PCR_HOLDOV0		(1ull << CPC_PCR_HOLDOV0_SHIFT)
99 #define	CPC_PCR_HOLDOV1		(1ull << CPC_PCR_HOLDOV1_SHIFT)
100 
101 /*
102  * Hypervisor FAST_TRAP API function numbers to get/set DRAM
103  * performance counters for Niagara2
104  */
105 #define	HV_NIAGARA2_GETPERF		0x104
106 #define	HV_NIAGARA2_SETPERF		0x105
107 
108 /*
109  * Hypervisor FAST_TRAP API function numbers to get/set DRAM
110  * performance counters for Victoria Falls
111  */
112 #define	HV_VFALLS_GETPERF		0x106
113 #define	HV_VFALLS_SETPERF		0x107
114 
115 /*
116  * Hypervisor FAST_TRAP API function numbers to get/set DRAM
117  * performance counters for KT
118  */
119 #define	HV_KT_GETPERF			0x122
120 #define	HV_KT_SETPERF			0x123
121 
122 #if defined(KT_IMPL)
123 
124 /*
125  * KT DRAM performance counters
126  */
127 #define	DRAM_PIC0_SEL_SHIFT	0x0
128 #define	DRAM_PIC1_SEL_SHIFT	0x4
129 
130 #define	DRAM_PIC0_SHIFT		0x0
131 #define	DRAM_PIC0_MASK		0x7fffffff
132 #define	DRAM_PIC1_SHIFT		0x20
133 #define	DRAM_PIC1_MASK		0x7fffffff
134 
135 #else
136 
137 /*
138  * Niagara2 and VF DRAM performance counters
139  */
140 #define	DRAM_PIC0_SEL_SHIFT	0x4
141 #define	DRAM_PIC1_SEL_SHIFT	0x0
142 
143 #define	DRAM_PIC0_SHIFT		0x20
144 #define	DRAM_PIC0_MASK		0x7fffffff
145 #define	DRAM_PIC1_SHIFT		0x0
146 #define	DRAM_PIC1_MASK		0x7fffffff
147 
148 #endif
149 
150 #if defined(NIAGARA2_IMPL)
151 /*
152  * SPARC/DRAM performance counter register numbers for HV_NIAGARA2_GETPERF
153  * and HV_NIAGARA2_SETPERF for Niagara2
154  */
155 #define	DRAM_BANKS		0x4
156 
157 #define	HV_SPARC_CTL		0x0
158 #define	HV_DRAM_CTL0		0x1
159 #define	HV_DRAM_COUNT0		0x2
160 #define	HV_DRAM_CTL1		0x3
161 #define	HV_DRAM_COUNT1		0x4
162 #define	HV_DRAM_CTL2		0x5
163 #define	HV_DRAM_COUNT2		0x6
164 #define	HV_DRAM_CTL3		0x7
165 #define	HV_DRAM_COUNT3		0x8
166 
167 #elif defined(VFALLS_IMPL)
168 /*
169  * SPARC/DRAM performance counter register numbers for HV_VFALLS_GETPERF
170  * and HV_VFALLS_SETPERF for Victoria Falls
171  * Support for 4-node configuration
172  */
173 #define	DRAM_BANKS		0x8
174 
175 #define	HV_SPARC_CTL		0x0
176 #define	HV_L2_CTL		0x1
177 #define	HV_DRAM_CTL0		0x2
178 #define	HV_DRAM_COUNT0		0x3
179 #define	HV_DRAM_CTL1		0x4
180 #define	HV_DRAM_COUNT1		0x5
181 #define	HV_DRAM_CTL2		0x6
182 #define	HV_DRAM_COUNT2		0x7
183 #define	HV_DRAM_CTL3		0x8
184 #define	HV_DRAM_COUNT3		0x9
185 #define	HV_DRAM_CTL4		0xa
186 #define	HV_DRAM_COUNT4		0xb
187 #define	HV_DRAM_CTL5		0xc
188 #define	HV_DRAM_COUNT5		0xd
189 #define	HV_DRAM_CTL6		0xe
190 #define	HV_DRAM_COUNT6		0xf
191 #define	HV_DRAM_CTL7		0x10
192 #define	HV_DRAM_COUNT7		0x11
193 
194 #define	L2_CTL_MASK		0x3
195 #define	SL3_MASK		0x300
196 
197 #elif defined(KT_IMPL)
198 /*
199  * SPARC/DRAM performance counter register numbers for HV_KT_GETPERF
200  * and HV_KT_SETPERF for KT
201  * Support for 4-node configuration
202  */
203 
204 #define	DRAM_BANKS		0x8
205 
206 #define	HV_SPARC_CTL		0x0
207 #define	HV_L2_CTL		0x1
208 #define	HV_DRAM_CTL0		0x2
209 #define	HV_DRAM_COUNT0		0x3
210 #define	HV_DRAM_CTL1		0x5
211 #define	HV_DRAM_COUNT1		0x6
212 #define	HV_DRAM_CTL2		0x8
213 #define	HV_DRAM_COUNT2		0x9
214 #define	HV_DRAM_CTL3		0xb
215 #define	HV_DRAM_COUNT3		0xc
216 #define	HV_DRAM_CTL4		0xe
217 #define	HV_DRAM_COUNT4		0xf
218 #define	HV_DRAM_CTL5		0x11
219 #define	HV_DRAM_COUNT5		0x12
220 #define	HV_DRAM_CTL6		0x14
221 #define	HV_DRAM_COUNT6		0x15
222 #define	HV_DRAM_CTL7		0x17
223 #define	HV_DRAM_COUNT7		0x18
224 
225 #define	L2_CTL_MASK		0x3
226 #define	SL3_MASK		0x300
227 
228 #endif
229 
230 #ifdef VFALLS_IMPL
231 /*
232  * Performance counters for Zambezi.  Zambezi is only supported with
233  * Victoria Falls (UltraSPARC-T2+).
234  */
235 
236 #define	ZAMBEZI_PIC0_SEL_SHIFT		0x0
237 #define	ZAMBEZI_PIC1_SEL_SHIFT		0x8
238 
239 #define	ZAMBEZI_LPU_COUNTERS		0x10
240 #define	ZAMBEZI_GPD_COUNTERS		0x4
241 #define	ZAMBEZI_ASU_COUNTERS		0x4
242 
243 #define	HV_ZAM0_LPU_A_PCR		0x12
244 #define	HV_ZAM0_LPU_A_PIC0		0x13
245 #define	HV_ZAM0_LPU_A_PIC1		0x14
246 #define	HV_ZAM0_LPU_B_PCR		0x15
247 #define	HV_ZAM0_LPU_B_PIC0		0x16
248 #define	HV_ZAM0_LPU_B_PIC1		0x17
249 #define	HV_ZAM0_LPU_C_PCR		0x18
250 #define	HV_ZAM0_LPU_C_PIC0		0x19
251 #define	HV_ZAM0_LPU_C_PIC1		0x1a
252 #define	HV_ZAM0_LPU_D_PCR		0x1b
253 #define	HV_ZAM0_LPU_D_PIC0		0x1c
254 #define	HV_ZAM0_LPU_D_PIC1		0x1d
255 #define	HV_ZAM0_GPD_PCR			0x1e
256 #define	HV_ZAM0_GPD_PIC0		0x1f
257 #define	HV_ZAM0_GPD_PIC1		0x20
258 #define	HV_ZAM0_ASU_PCR			0x21
259 #define	HV_ZAM0_ASU_PIC0		0x22
260 #define	HV_ZAM0_ASU_PIC1		0x23
261 
262 #define	HV_ZAM1_LPU_A_PCR		0x24
263 #define	HV_ZAM1_LPU_A_PIC0		0x25
264 #define	HV_ZAM1_LPU_A_PIC1		0x26
265 #define	HV_ZAM1_LPU_B_PCR		0x27
266 #define	HV_ZAM1_LPU_B_PIC0		0x28
267 #define	HV_ZAM1_LPU_B_PIC1		0x29
268 #define	HV_ZAM1_LPU_C_PCR		0x2a
269 #define	HV_ZAM1_LPU_C_PIC0		0x2b
270 #define	HV_ZAM1_LPU_C_PIC1		0x2c
271 #define	HV_ZAM1_LPU_D_PCR		0x2d
272 #define	HV_ZAM1_LPU_D_PIC0		0x2e
273 #define	HV_ZAM1_LPU_D_PIC1		0x2f
274 #define	HV_ZAM1_GPD_PCR			0x30
275 #define	HV_ZAM1_GPD_PIC0		0x31
276 #define	HV_ZAM1_GPD_PIC1		0x32
277 #define	HV_ZAM1_ASU_PCR			0x33
278 #define	HV_ZAM1_ASU_PIC0		0x34
279 #define	HV_ZAM1_ASU_PIC1		0x35
280 
281 #define	HV_ZAM2_LPU_A_PCR		0x36
282 #define	HV_ZAM2_LPU_A_PIC0		0x37
283 #define	HV_ZAM2_LPU_A_PIC1		0x38
284 #define	HV_ZAM2_LPU_B_PCR		0x39
285 #define	HV_ZAM2_LPU_B_PIC0		0x3a
286 #define	HV_ZAM2_LPU_B_PIC1		0x3b
287 #define	HV_ZAM2_LPU_C_PCR		0x3c
288 #define	HV_ZAM2_LPU_C_PIC0		0x3d
289 #define	HV_ZAM2_LPU_C_PIC1		0x3e
290 #define	HV_ZAM2_LPU_D_PCR		0x3f
291 #define	HV_ZAM2_LPU_D_PIC0		0x40
292 #define	HV_ZAM2_LPU_D_PIC1		0x41
293 #define	HV_ZAM2_GPD_PCR			0x42
294 #define	HV_ZAM2_GPD_PIC0		0x43
295 #define	HV_ZAM2_GPD_PIC1		0x44
296 #define	HV_ZAM2_ASU_PCR			0x45
297 #define	HV_ZAM2_ASU_PIC0		0x46
298 #define	HV_ZAM2_ASU_PIC1		0x47
299 
300 #define	HV_ZAM3_LPU_A_PCR		0x48
301 #define	HV_ZAM3_LPU_A_PIC0		0x49
302 #define	HV_ZAM3_LPU_A_PIC1		0x4a
303 #define	HV_ZAM3_LPU_B_PCR		0x4b
304 #define	HV_ZAM3_LPU_B_PIC0		0x4c
305 #define	HV_ZAM3_LPU_B_PIC1		0x4d
306 #define	HV_ZAM3_LPU_C_PCR		0x4e
307 #define	HV_ZAM3_LPU_C_PIC0		0x4f
308 #define	HV_ZAM3_LPU_C_PIC1		0x50
309 #define	HV_ZAM3_LPU_D_PCR		0x51
310 #define	HV_ZAM3_LPU_D_PIC0		0x52
311 #define	HV_ZAM3_LPU_D_PIC1		0x53
312 #define	HV_ZAM3_GPD_PCR			0x54
313 #define	HV_ZAM3_GPD_PIC0		0x55
314 #define	HV_ZAM3_GPD_PIC1		0x56
315 #define	HV_ZAM3_ASU_PCR			0x57
316 #define	HV_ZAM3_ASU_PIC0		0x58
317 #define	HV_ZAM3_ASU_PIC1		0x59
318 
319 #endif
320 
321 #ifndef _ASM
322 /*
323  * prototypes for hypervisor interface to get/set SPARC and DRAM
324  * performance counters
325  */
326 extern uint64_t hv_niagara_setperf(uint64_t regnum, uint64_t val);
327 extern uint64_t hv_niagara_getperf(uint64_t regnum, uint64_t *val);
328 #endif
329 
330 #ifdef __cplusplus
331 }
332 #endif
333 
334 #endif /* _SYS_NIAGARA2REGS_H */
335