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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * Hypervisor Software File: piu.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 _PIU_PIU_H | |
50 | #define _PIU_PIU_H | |
51 | ||
52 | #pragma ident "@(#)piu.h 1.3 07/07/17 SMI" | |
53 | ||
54 | ||
55 | #ifdef __cplusplus | |
56 | extern "C" { | |
57 | #endif | |
58 | ||
59 | #include <support.h> | |
60 | ||
61 | #define PIU_AID 0 | |
62 | ||
63 | #define NPIUDEVINO (64) | |
64 | #define PIU_DEVINO_MASK (NPIUDEVINO - 1) | |
65 | #define PIU_DEVINO_SHIFT 6 | |
66 | ||
67 | ||
68 | #define DMU_ADDR_BASE 0x8800000000 | |
69 | #define DMU_INTERNAL_INT 62 | |
70 | #define PEU_INTERNAL_INT 63 | |
71 | /* BEGIN CSTYLED */ | |
72 | #define SET_PIU_ERROR_SYSINO(ino) \ | |
73 | mov PIU_AID << PIU_DEVINO_SHIFT, ino ;\ | |
74 | or ino, DMU_INTERNAL_INT, ino | |
75 | /* END CSTYLED */ | |
76 | ||
77 | #define PIU_EQ2INO(n) (24+n) | |
78 | #define PIU_NEQS 36 | |
79 | ||
80 | #define PIU_MAX_MSIS 256 | |
81 | #define PIU_MSI_MASK (PIU_MAX_MSIS - 1) | |
82 | ||
83 | #define PIU_MSIEQNUM_MASK ((xULL(1) << 6) - 1) | |
84 | ||
85 | #define PIU_EQREC_SHIFT MSIEQ_REC_SHIFT | |
86 | #define PIU_EQREC_SIZE MSIEQ_REC_SIZE | |
87 | #define PIU_NEQRECORDS 128 | |
88 | ||
89 | #define PIU_EQSIZE (PIU_NEQRECORDS * PIU_EQREC_SIZE) | |
90 | #define PIU_EQMASK (PIU_EQSIZE - 1) | |
91 | ||
92 | #define NPIUINTRCONTROLLERS 4 | |
93 | #define PIU_INTR_CNTLR_MASK ((xULL(1) << NPIUINTRCONTROLLERS) - 1) | |
94 | #define PIU_INTR_CNTLR_SHIFT 6 | |
95 | ||
96 | #define INTRSTATE_MASK 0x1 | |
97 | ||
98 | #define JPID_MASK 0x3f | |
99 | #define JPID_SHIFT 25 | |
100 | ||
101 | #define PCI_CFG_OFFSET_MASK ((xULL(1) << 12) - 1) | |
102 | #define PCI_CFG_SIZE_MASK 7 | |
103 | #define PCI_DEV_MASK (((xULL(1) << 24) - 1)^((1 << 8) - 1)) | |
104 | #define PCI_DEV_SHIFT 4 | |
105 | ||
106 | #define JBUS_PA_SHIFT 40 | |
107 | ||
108 | #define PIU_TTE_BDF_SHIFT 48 | |
109 | #define PIU_TTE_DEV_KEY (xULL(1) << 2) | |
110 | #define PIU_TTE_FNM_ALL (0 << 3) | |
111 | #define PIU_TTE_FNM_2MSBS (xULL(1) << 3) | |
112 | #define PIU_TTE_FNM_MSB (xULL(3) << 3) | |
113 | #define PIU_TTE_FNM_NONE (xULL(7) << 3) | |
114 | #define PIU_TTE_FNM_MASK PIU_TTE_FNM_NONE | |
115 | ||
116 | #define TSB_SIZE_1K 0 | |
117 | #define TSB_SIZE_2K 1 | |
118 | #define TSB_SIZE_4K 2 | |
119 | #define TSB_SIZE_8K 3 | |
120 | #define TSB_SIZE_16K 4 | |
121 | #define TSB_SIZE_32K 5 | |
122 | #define TSB_SIZE_64K 6 | |
123 | #define TSB_SIZE_128K 7 | |
124 | #define TSB_SIZE_256K 8 | |
125 | #define TSB_SIZE_512K 9 | |
126 | ||
127 | #define IOMMU_SIZE(n) (xULL(1) << ((n) + 10)) | |
128 | ||
129 | #define IOTTE_SIZE 8 | |
130 | #define IOTTE_SHIFT 3 /* log2(IOTTE_SIZE) */ | |
131 | ||
132 | #define IOMMU_PAGESHIFT_8K 13 | |
133 | #define IOMMU_PAGESHIFT_64K 16 | |
134 | #define IOMMU_PAGESHIFT_4M 22 | |
135 | #define IOMMU_PAGESHIFT_256M 28 | |
136 | ||
137 | #define IOMMU_PAGESIZE(pshift) (xULL(1) << (pshift)) | |
138 | ||
139 | #define IOMMU_SPACE(tsbsize, pgshift) (IOMMU_SIZE(tsbsize) << (pgshift)) | |
140 | ||
141 | #define IOTSB_INDEX_MASK(tsbsize, pgshift) ((IOMMU_SPACE(tsbsize, pgshift)/\ | |
142 | IOMMU_PAGESIZE(pgshift) - 1)) | |
143 | ||
144 | #define IOTSB_SIZE(tsbsize, pgshift) ((IOMMU_SPACE(tsbsize, pgshift)/\ | |
145 | IOMMU_PAGESIZE(pgshift)) * IOTTE_SIZE) | |
146 | ||
147 | #define IOTSB_PAGESIZE(n) (((n) - 13) / 3) | |
148 | ||
149 | #define IOTSB0_SIZE IOTSB_SIZE(IOTSB0_TSB_SIZE, IOTSB0_PAGESHIFT) | |
150 | #define IOTSB0_PAGESIZE IOTSB_PAGESIZE(IOTSB0_PAGESHIFT) | |
151 | #define IOTSB0_INDEX_MASK IOTSB_INDEX_MASK(IOTSB0_TSB_SIZE, IOTSB0_PAGESHIFT) | |
152 | ||
153 | #define IOTSB1_SIZE IOTSB_SIZE(IOTSB1_TSB_SIZE, IOTSB1_PAGESHIFT) | |
154 | #define IOTSB1_PAGESIZE IOTSB_PAGESIZE(IOTSB1_PAGESHIFT) | |
155 | #define IOTSB1_INDEX_MASK IOTSB_INDEX_MASK(IOTSB1_TSB_SIZE, IOTSB1_PAGESHIFT) | |
156 | ||
157 | /* 2GB DVMA Space using 8K pages */ | |
158 | #define IOTSB0 3 | |
159 | #define IOTSB0_DVMA_BASE 2 GB | |
160 | #define IOTSB0_TSB_SIZE TSB_SIZE_256K | |
161 | #define IOTSB0_PAGESHIFT IOMMU_PAGESHIFT_8K | |
162 | #define IOTSB0_PAGE_MASK ((xULL(1) << IOTSB0_PAGESHIFT) - 1) | |
163 | ||
164 | /* 64GB DVMA Space using 4M pages */ | |
165 | #define IOTSB1 8 | |
166 | #define IOTSB1_DVMA_BASE 64 GB | |
167 | #define IOTSB1_TSB_SIZE TSB_SIZE_16K | |
168 | #define IOTSB1_PAGESHIFT IOMMU_PAGESHIFT_4M | |
169 | #define IOTSB1_PAGE_MASK ((xULL(1) << IOTSB1_PAGESHIFT) - 1) | |
170 | ||
171 | /* sun4v IOMMU IOTTE */ | |
172 | #define PIU_IOTTE_V_SHIFT 0 /* data_v */ | |
173 | #define PIU_IOTTE_V (xULL(1) << PIU_IOTTE_V_SHIFT) | |
174 | #define PIU_IOTTE_W_SHIFT 1 /* data_w */ | |
175 | #define PIU_IOTTE_W (xULL(1) << PIU_IOTTE_W_SHIFT) | |
176 | #define PIU_IOTTE_KEY_V_SHIFT 2 /* key_valid */ | |
177 | #define PIU_IOTTE_FNM_SHIFT 3 /* fnm */ | |
178 | #define PIU_IOTTE_FNM_MASK 0x7 | |
179 | #define PIU_IOTTE_DATA_SHIFT 6 /* data_soft */ | |
180 | #define PIU_IOTTE_DATA_MASK (xULL(0xbff) << PIU_IOTTE_DATA_SHIFT) | |
181 | #define PIU_IOTTE_PA_SHIFT 13 /* data_pa */ | |
182 | #define PIU_IOTTE_PA_MASK (xULL(0x3ffffff) << PIU_IOTTE_PA_SHIFT) | |
183 | #define PIU_IOTTE_KEY_SHIFT 48 /* dev_key */ | |
184 | ||
185 | /* | |
186 | * Create a sun4v mode IOMMU TTE for a given PA. We do not set | |
187 | * key_valid or fnm | |
188 | */ | |
189 | #define PIU_IOTTE(pa) \ | |
190 | (((pa) & PIU_IOTTE_PA_MASK) | PIU_IOTTE_V | PIU_IOTTE_W) | |
191 | ||
192 | #define PIU_INTMR_V_SHIFT 31 | |
193 | #define PIU_INTMR_MDO_MODE_SHIFT 63 | |
194 | #define PIU_MSIMR_V_SHIFT 63 | |
195 | #define PIU_MSIMR_EQWR_N_SHIFT 62 | |
196 | #define PIU_MSGMR_V_SHIFT 63 | |
197 | #define PIU_EQREC_TYPE_SHIFT 56 | |
198 | #define PIU_EQCCR_E2I_SHIFT 47 | |
199 | #define PIU_EQCCR_COVERR 57 | |
200 | #define PIU_EQCSR_EN_SHIFT 44 | |
201 | #define PIU_EQCSR_ENOVERR 57 | |
202 | ||
203 | #define MSI_EQ_BASE_BYPASS_ADDR (0xfffc000000000000LL) | |
204 | ||
205 | #define PIU_INTR_IDLE 0 | |
206 | #define PIU_INTR_RECEIVED 3 | |
207 | ||
208 | #define MSIEQ_RID_SHIFT 16 | |
209 | #define MSIEQ_RID_SIZE_BITS 16 | |
210 | ||
211 | #define MSIEQ_TID_SHIFT 16 | |
212 | #define MSIEQ_TID_SIZE_BITS 8 | |
213 | ||
214 | #define MSIEQ_MSG_RT_CODE_SHIFT 56 | |
215 | #define MSIEQ_MSG_RT_CODE_SIZE_BITS 3 | |
216 | ||
217 | #define MSIEQ_DATA_SHIFT 16 | |
218 | #define MSIEQ_DATA_SIZE_BITS 16 | |
219 | ||
220 | #define MSIEQ_MSG_CODE_SHIFT 0 | |
221 | #define MSIEQ_MSG_CODE_SIZE_BITS 8 | |
222 | ||
223 | #define PCIE_PME_MSG 0x18 | |
224 | #define PCIE_PME_ACK_MSG 0x1b | |
225 | #define PCIE_CORR_MSG 0x30 | |
226 | #define PCIE_NONFATAL_MSG 0x31 | |
227 | #define PCIE_FATAL_MSG 0x33 | |
228 | ||
229 | #define PIU_CORR_OFF 0x00 | |
230 | #define PIU_NONFATAL_OFF 0x08 | |
231 | #define PIU_FATAL_OFF 0x10 | |
232 | #define PIU_PME_OFF 0x18 | |
233 | #define PIU_PME_ACK_OFF 0x20 | |
234 | ||
235 | #define PIU_MMU_CSR_TE (1 << 0) /* Translation Enable */ | |
236 | #define PIU_MMU_CSR_BE (1 << 1) /* Bypass Enable */ | |
237 | #define PIU_MMU_CSR_SUN4V_EN (1 << 2) /* sun4v enable */ | |
238 | /* | |
239 | * 0 = busid[6:1] for DEV2IOTSB index | |
240 | * 1 = busid[5:0] for DEV2IOTSB index | |
241 | */ | |
242 | #define PIU_MMU_BUSID_SEL (1 << 3) | |
243 | #define PIU_MMU_CSR_CM (3 << 8) /* Cache Mode */ | |
244 | ||
245 | /* | |
246 | * Note: This is essential to enable IOMMU Cache flushing functionality | |
247 | */ | |
248 | #define PIU_MMU_CSR_SE (1 << 10) /* Snoop Enable */ | |
249 | ||
250 | #define PIU_MMU_CSR_VALUE (PIU_MMU_CSR_TE | \ | |
251 | PIU_MMU_CSR_CM | \ | |
252 | PIU_MMU_CSR_SE | \ | |
253 | PIU_MMU_CSR_SUN4V_EN| \ | |
254 | 0) | |
255 | ||
256 | #define DEV2IOTSB_REG(n) (PIU_DLC_MMU_CSR_A_DEV2IOTSB_ADDR+(8*(n))) | |
257 | #define IOTSBDESC_REG(n) (PIU_DLC_MMU_CSR_A_IOTSBDESC_ADDR+(8*(n))) | |
258 | ||
259 | #define DEV2IOTSB(n) \ | |
260 | ((n) << (0 << 3)) |\ | |
261 | ((n) << (1 << 3)) |\ | |
262 | ((n) << (2 << 3)) |\ | |
263 | ((n) << (3 << 3)) |\ | |
264 | ((n) << (4 << 3)) |\ | |
265 | ((n) << (5 << 3)) |\ | |
266 | ((n) << (6 << 3)) |\ | |
267 | ((n) << (7 << 3)) | |
268 | ||
269 | #define IOTSB_BASE_PA_SHIFT 34 | |
270 | #define IOTSB_V_SHIFT 63 | |
271 | #define IOTSB0_VALID_BIT (1 << IOTSB_V_SHIFT) | |
272 | #define IOTSB1_VALID_BIT (1 << IOTSB_V_SHIFT) | |
273 | ||
274 | #define UNUSED_VALID_BIT 0 | |
275 | #define UNUSED_SIZE 0 | |
276 | #define UNUSED_PAGESIZE 0 | |
277 | #define UNUSED_TSB_SIZE 0 | |
278 | #define UNUSED_PAGESHIFT 0 | |
279 | ||
280 | /* BEGIN CSTYLED */ | |
281 | #define IOTSBDESC(t) ((t/**/_VALID_BIT) | \ | |
282 | ((IOMMU_SPACE(t/**/_TSB_SIZE, t/**/_PAGESHIFT) \ | |
283 | >> (t/**/_PAGESHIFT)) << 7) | \ | |
284 | ((t/**/_PAGESIZE) << 4) | (t/**/_TSB_SIZE)) | |
285 | /* END CSTYLED */ | |
286 | ||
287 | #define PIU_IOMMU_BYPASS_BASE (xULL(0xfffc000000000000)) | |
288 | ||
289 | #ifdef __cplusplus | |
290 | } | |
291 | #endif | |
292 | ||
293 | #endif /* _PIU_PIU_H */ |