1 /*-
2 * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
3 * Copyright (c) 2005 by Marius Strobl <marius@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULLAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 *
27 * from: OpenBSD: schizoreg.h,v 1.8 2005/05/19 18:28:59 mickey Exp
28 * $FreeBSD: releng/11.2/sys/sparc64/pci/schizoreg.h 287726 2015-09-12 22:49:32Z marius $
29 */
30
31 #ifndef _SPARC64_PCI_SCHIZOREG_H_
32 #define _SPARC64_PCI_SCHIZOREG_H_
33
34 #define STX_NINTR 5 /* 4 via OFW + 1 CDMA */
35 #define SCZ_NREG 3
36 #define TOM_NREG 4
37
38 #define STX_PCI 0
39 #define STX_CTRL 1
40 #define STX_PCICFG 2
41 #define STX_ICON 3
42
43 /* PCI configuration and status registers */
44 #define SX_PCI_CFG_ICD 0x00110
45 #define STX_PCI_IOMMU 0x00200
46 #define STX_PCI_IOMMU_CTXFLUSH 0x00218
47 #define STX_PCI_IMAP_BASE 0x01000
48 #define STX_PCI_ICLR_BASE 0x01400
49 #define STX_PCI_INTR_RETRY_TIM 0x01a00
50 #define SCZ_PCI_DMA_SYNC 0x01a08
51 #define TOM_PCI_DMA_SYNC_COMP 0x01a10
52 #define TOMXMS_PCI_DMA_SYNC_PEND 0x01a18
53 #define STX_PCI_CTRL 0x02000
54 #define STX_PCI_AFSR 0x02010
55 #define STX_PCI_AFAR 0x02018
56 #define STX_PCI_DIAG 0x02020
57 #define XMS_PCI_PARITY_DETECT 0x02040
58 #define TOM_PCI_IOC_CSR 0x02248
59 #define TOM_PCI_IOC_TAG 0x02290
60 #define TOM_PCI_IOC_DATA 0x02290
61 #define XMS_PCI_X_ERR_STAT 0x02300
62 #define XMS_PCI_X_DIAG 0x02308
63 #define XMS_PCI_UPPER_RETRY_COUNTER 0x02310
64 #define STX_PCI_STRBUF 0x02800
65 #define STX_PCI_STRBUF_CTXFLUSH 0x02818
66 #define STX_PCI_IOMMU_SVADIAG 0x0a400
67 #define STX_PCI_IOMMU_TLB_CMP_DIAG 0x0a408
68 #define STX_PCI_IOMMU_QUEUE_DIAG 0x0a500
69 #define STX_PCI_IOMMU_TLB_TAG_DIAG 0x0a580
70 #define STX_PCI_IOMMU_TLB_DATA_DIAG 0x0a600
71 #define STX_PCI_IOBIO_DIAG 0x0a808
72 #define STX_PCI_STRBUF_CTXMATCH 0x10000
73
74 /* PCI configuration/idle check diagnostic register */
75 #define SX_PCI_CFG_ICD_PCI_2_0_COMPAT 0x0000000000008000ULL
76 #define SX_PCI_CFG_ICD_DMAW_PERR_IEN 0x0000000000004000ULL
77 #define SX_PCI_CFG_ICD_IFC_NOT_IDLE 0x0000000000000010ULL
78 #define SX_PCI_CFG_ICD_MDU_NOT_IDLE 0x0000000000000008ULL
79 #define SX_PCI_CFG_ICD_MMU_NOT_IDLE 0x0000000000000004ULL
80 #define SX_PCI_CFG_ICD_PBM_NOT_IDLE 0x0000000000000002ULL
81 #define SX_PCI_CFG_ICD_STC_NOT_IDLE 0x0000000000000001ULL
82
83 /* PCI IOMMU control register */
84 #define TOM_PCI_IOMMU_ERR_BAD_VA 0x0000000010000000ULL
85 #define TOM_PCI_IOMMU_ERR_ILLTSBTBW 0x0000000008000000ULL
86 #define TOM_PCI_IOMMU_ECC_ERR 0x0000000006000000ULL
87 #define TOM_PCI_IOMMU_TIMEOUT_ERR 0x0000000004000000ULL
88 #define TOM_PCI_IOMMU_INVALID_ERR 0x0000000002000000ULL
89 #define TOM_PCI_IOMMU_PROTECTION_ERR 0x0000000000000000ULL
90 #define TOM_PCI_IOMMU_ERRMASK \
91 (TOM_PCI_IOMMU_PROTECTION_ERR | TOM_PCI_IOMMU_INVALID_ERR | \
92 TOM_PCI_IOMMU_TIMEOUT_ERR | TOM_PCI_IOMMU_ECC_ERR)
93 #define TOM_PCI_IOMMU_ERR 0x0000000001000000ULL
94
95 /* PCI control/status register */
96 #define SCZ_PCI_CTRL_BUS_UNUS 0x8000000000000000ULL
97 #define TOM_PCI_CTRL_DTO_ERR 0x4000000000000000ULL
98 #define TOM_PCI_CTRL_DTO_IEN 0x2000000000000000ULL
99 #define SCZ_PCI_CTRL_ESLCK 0x0008000000000000ULL
100 #define XMS_PCI_CTRL_DMA_WR_PERR 0x0008000000000000ULL
101 #define SCZ_PCI_CTRL_ERRSLOT 0x0007000000000000ULL
102 #define STX_PCI_CTRL_TTO_ERR 0x0000004000000000ULL
103 #define STX_PCI_CTRL_RTRY_ERR 0x0000002000000000ULL
104 #define STX_PCI_CTRL_MMU_ERR 0x0000001000000000ULL
105 #define SCZ_PCI_CTRL_SBH_ERR 0x0000000800000000ULL
106 #define STX_PCI_CTRL_SERR 0x0000000400000000ULL
107 #define SCZ_PCI_CTRL_PCISPD 0x0000000200000000ULL
108 #define XMS_PCI_CTRL_X_MODE 0x0000000100000000ULL
109 #define TOM_PCI_CTRL_PRM 0x0000000040000000ULL
110 #define TOM_PCI_CTRL_PRO 0x0000000020000000ULL
111 #define TOM_PCI_CTRL_PRL 0x0000000010000000ULL
112 #define STX_PCI_CTRL_PTO 0x0000000003000000ULL
113 #define XMS_PCI_CTRL_X_ERRINT_EN 0x0000000000100000ULL
114 #define STX_PCI_CTRL_MMU_IEN 0x0000000000080000ULL
115 #define STX_PCI_CTRL_SBH_IEN 0x0000000000040000ULL
116 #define STX_PCI_CTRL_ERR_IEN 0x0000000000020000ULL
117 #define STX_PCI_CTRL_ARB_PARK 0x0000000000010000ULL
118 #define SCZ_PCI_CTRL_PCIRST 0x0000000000000100ULL
119 #define STX_PCI_CTRL_ARB_MASK 0x00000000000000ffULL
120 #define XMS_PCI_CTRL_XMITS10_ARB_MASK 0x000000000000000fULL
121
122 /* PCI asynchronous fault status register */
123 #define STX_PCI_AFSR_P_MA 0x8000000000000000ULL
124 #define STX_PCI_AFSR_P_TA 0x4000000000000000ULL
125 #define STX_PCI_AFSR_P_RTRY 0x2000000000000000ULL
126 #define STX_PCI_AFSR_P_PERR 0x1000000000000000ULL
127 #define STX_PCI_AFSR_P_TTO 0x0800000000000000ULL
128 #define STX_PCI_AFSR_P_UNUS 0x0400000000000000ULL
129 #define STX_PCI_AFSR_S_MA 0x0200000000000000ULL
130 #define STX_PCI_AFSR_S_TA 0x0100000000000000ULL
131 #define STX_PCI_AFSR_S_RTRY 0x0080000000000000ULL
132 #define STX_PCI_AFSR_S_PERR 0x0040000000000000ULL
133 #define STX_PCI_AFSR_S_TTO 0x0020000000000000ULL
134 #define STX_PCI_AFSR_S_UNUS 0x0010000000000000ULL
135 #define STX_PCI_AFSR_DWMASK 0x0000030000000000ULL
136 #define STX_PCI_AFSR_BMASK 0x000000ff00000000ULL
137 #define STX_PCI_AFSR_BLK 0x0000000080000000ULL
138 #define STX_PCI_AFSR_CFG 0x0000000040000000ULL
139 #define STX_PCI_AFSR_MEM 0x0000000020000000ULL
140 #define STX_PCI_AFSR_IO 0x0000000010000000ULL
141
142 /* PCI diagnostic register */
143 #define SCZ_PCI_DIAG_BADECC_DIS 0x0000000000000400ULL
144 #define STX_PCI_DIAG_BYPASS_DIS 0x0000000000000200ULL
145 #define STX_PCI_DIAG_TTO_DIS 0x0000000000000100ULL
146 #define SCZ_PCI_DIAG_RTRYARB_DIS 0x0000000000000080ULL
147 #define STX_PCI_DIAG_RETRY_DIS 0x0000000000000040ULL
148 #define STX_PCI_DIAG_INTRSYNC_DIS 0x0000000000000020ULL
149 #define STX_PCI_DIAG_DMAPARITY_INV 0x0000000000000008ULL
150 #define STX_PCI_DIAG_PIODPARITY_INV 0x0000000000000004ULL
151 #define STX_PCI_DIAG_PIOAPARITY_INV 0x0000000000000002ULL
152
153 /* Tomatillo I/O cache register */
154 #define TOM_PCI_IOC_PW 0x0000000000080000ULL
155 #define TOM_PCI_IOC_PRM 0x0000000000040000ULL
156 #define TOM_PCI_IOC_PRO 0x0000000000020000ULL
157 #define TOM_PCI_IOC_PRL 0x0000000000010000ULL
158 #define TOM_PCI_IOC_PRM_LEN 0x000000000000c000ULL
159 #define TOM_PCI_IOC_PRM_LEN_SHIFT 14
160 #define TOM_PCI_IOC_PRO_LEN 0x0000000000003000ULL
161 #define TOM_PCI_IOC_PRO_LEN_SHIFT 12
162 #define TOM_PCI_IOC_PRL_LEN 0x0000000000000c00ULL
163 #define TOM_PCI_IOC_PRL_LEN_SHIFT 10
164 #define TOM_PCI_IOC_PREF_OFF 0x0000000000000038ULL
165 #define TOM_PCI_IOC_PREF_OFF_SHIFT 3
166 #define TOM_PCI_IOC_CPRM 0x0000000000000004ULL
167 #define TOM_PCI_IOC_CPRO 0x0000000000000002ULL
168 #define TOM_PCI_IOC_CPRL 0x0000000000000001ULL
169
170 /* XMITS PCI-X error status register */
171 #define XMS_PCI_X_ERR_STAT_P_SC_DSCRD 0x8000000000000000ULL
172 #define XMS_PCI_X_ERR_STAT_P_SC_TTO 0x4000000000000000ULL
173 #define XMS_PCI_X_ERR_STAT_P_SDSTAT 0x2000000000000000ULL
174 #define XMS_PCI_X_ERR_STAT_P_SMMU 0x1000000000000000ULL
175 #define XMS_PCI_X_ERR_STAT_P_CDSTAT 0x0800000000000000ULL
176 #define XMS_PCI_X_ERR_STAT_P_CMMU 0x0400000000000000ULL
177 #define XMS_PCI_X_ERR_STAT_S_SC_DSCRD 0x0080000000000000ULL
178 #define XMS_PCI_X_ERR_STAT_S_SC_TTO 0x0040000000000000ULL
179 #define XMS_PCI_X_ERR_STAT_S_SDSTAT 0x0020000000000000ULL
180 #define XMS_PCI_X_ERR_STAT_S_SMMU 0x0010000000000000ULL
181 #define XMS_PCI_X_ERR_STAT_S_CDSTAT 0x0008000000000000ULL
182 #define XMS_PCI_X_ERR_STAT_S_CMMU 0x0004000000000000ULL
183 #define XMS_PCI_X_ERR_STAT_PERR_RCV_IEN 0x0000000400000000ULL
184 #define XMS_PCI_X_ERR_STAT_PERR_RCV 0x0000000200000000ULL
185 #define XMS_PCI_X_ERR_STAT_SERR_ON_PERR 0x0000000100000000ULL
186
187 /* XMITS PCI-X diagnostic register */
188 #define XMS_PCI_X_DIAG_DIS_FAIR 0x0000000000080000ULL
189 #define XMS_PCI_X_DIAG_CRCQ_VALID 0x0000000000040000ULL
190 #define XMS_PCI_X_DIAG_SRCQ_ONE 0x0000000000000200ULL
191 #define XMS_PCI_X_DIAG_CRCQ_FLUSH 0x0000000000000100ULL
192 #define XMS_PCI_X_DIAG_BUGCNTL_MASK 0x0000ffff00000000ULL
193 #define XMS_PCI_X_DIAG_BUGCNTL_SHIFT 32
194 #define XMS_PCI_X_DIAG_SRCQ_MASK 0x00000000000000ffULL
195
196 /* Controller configuration and status registers */
197 /* Note that these are shared on Schizo but per-PBM on Tomatillo. */
198 #define STX_CTRL_BUS_ERRLOG 0x00018
199 #define STX_CTRL_ECCCTRL 0x00020
200 #define STX_CTRL_UE_AFSR 0x00030
201 #define STX_CTRL_UE_AFAR 0x00038
202 #define STX_CTRL_CE_AFSR 0x00040
203 #define STX_CTRL_CE_AFAR 0x00048
204 #define STX_CTRL_PERF 0x07000
205 #define STX_CTRL_PERF_CNT 0x07008
206
207 /* Safari/JBus error log register */
208 #define STX_CTRL_BUS_ERRLOG_BADCMD 0x4000000000000000ULL
209 #define SCZ_CTRL_BUS_ERRLOG_SSMDIS 0x2000000000000000ULL
210 #define SCZ_CTRL_BUS_ERRLOG_BADMA 0x1000000000000000ULL
211 #define SCZ_CTRL_BUS_ERRLOG_BADMB 0x0800000000000000ULL
212 #define SCZ_CTRL_BUS_ERRLOG_BADMC 0x0400000000000000ULL
213 #define TOM_CTRL_BUS_ERRLOG_SNOOP_GR 0x0000000000200000ULL
214 #define TOM_CTRL_BUS_ERRLOG_SNOOP_PCI 0x0000000000100000ULL
215 #define TOM_CTRL_BUS_ERRLOG_SNOOP_RD 0x0000000000080000ULL
216 #define TOM_CTRL_BUS_ERRLOG_SNOOP_RDS 0x0000000000020000ULL
217 #define TOM_CTRL_BUS_ERRLOG_SNOOP_RDSA 0x0000000000010000ULL
218 #define TOM_CTRL_BUS_ERRLOG_SNOOP_OWN 0x0000000000008000ULL
219 #define TOM_CTRL_BUS_ERRLOG_SNOOP_RDO 0x0000000000004000ULL
220 #define SCZ_CTRL_BUS_ERRLOG_CPU1PS 0x0000000000002000ULL
221 #define TOM_CTRL_BUS_ERRLOG_WDATA_PERR 0x0000000000002000ULL
222 #define SCZ_CTRL_BUS_ERRLOG_CPU1PB 0x0000000000001000ULL
223 #define TOM_CTRL_BUS_ERRLOG_CTRL_PERR 0x0000000000001000ULL
224 #define SCZ_CTRL_BUS_ERRLOG_CPU0PS 0x0000000000000800ULL
225 #define TOM_CTRL_BUS_ERRLOG_SNOOP_ERR 0x0000000000000800ULL
226 #define SCZ_CTRL_BUS_ERRLOG_CPU0PB 0x0000000000000400ULL
227 #define TOM_CTRL_BUS_ERRLOG_JBUS_ILL_B 0x0000000000000400ULL
228 #define SCZ_CTRL_BUS_ERRLOG_CIQTO 0x0000000000000200ULL
229 #define SCZ_CTRL_BUS_ERRLOG_LPQTO 0x0000000000000100ULL
230 #define TOM_CTRL_BUS_ERRLOG_JBUS_ILL_C 0x0000000000000100ULL
231 #define SCZ_CTRL_BUS_ERRLOG_SFPQTO 0x0000000000000080ULL
232 #define SCZ_CTRL_BUS_ERRLOG_UFPQTO 0x0000000000000040ULL
233 #define TOM_CTRL_BUS_ERRLOG_RD_PERR 0x0000000000000040ULL
234 #define STX_CTRL_BUS_ERRLOG_APERR 0x0000000000000020ULL
235 #define STX_CTRL_BUS_ERRLOG_UNMAP 0x0000000000000010ULL
236 #define STX_CTRL_BUS_ERRLOG_BUSERR 0x0000000000000004ULL
237 #define STX_CTRL_BUS_ERRLOG_TIMEOUT 0x0000000000000002ULL
238 #define SCZ_CTRL_BUS_ERRLOG_ILL 0x0000000000000001ULL
239
240 /* ECC control register */
241 #define STX_CTRL_ECCCTRL_EE 0x8000000000000000ULL
242 #define STX_CTRL_ECCCTRL_UE 0x4000000000000000ULL
243 #define STX_CTRL_ECCCTRL_CE 0x2000000000000000ULL
244
245 /* Uncorrectable error asynchronous fault status register */
246 #define STX_CTRL_UE_AFSR_P_PIO 0x8000000000000000ULL
247 #define STX_CTRL_UE_AFSR_P_DRD 0x4000000000000000ULL
248 #define STX_CTRL_UE_AFSR_P_DWR 0x2000000000000000ULL
249 #define STX_CTRL_UE_AFSR_S_PIO 0x1000000000000000ULL
250 #define STX_CTRL_UE_AFSR_S_DRD 0x0800000000000000ULL
251 #define STX_CTRL_UE_AFSR_S_DWR 0x0400000000000000ULL
252 #define STX_CTRL_UE_AFSR_ERRPNDG 0x0300000000000000ULL
253 #define STX_CTRL_UE_AFSR_BMASK 0x000003ff00000000ULL
254 #define STX_CTRL_UE_AFSR_QOFF 0x00000000c0000000ULL
255 #define STX_CTRL_UE_AFSR_AID 0x000000001f000000ULL
256 #define STX_CTRL_UE_AFSR_PARTIAL 0x0000000000800000ULL
257 #define STX_CTRL_UE_AFSR_OWNEDIN 0x0000000000400000ULL
258 #define STX_CTRL_UE_AFSR_MTAGSYND 0x00000000000f0000ULL
259 #define STX_CTRL_UE_AFSR_MTAG 0x000000000000e000ULL
260 #define STX_CTRL_UE_AFSR_ECCSYND 0x00000000000001ffULL
261
262 /* Correctable error asynchronous fault status register */
263 #define STX_CTRL_CE_AFSR_P_PIO 0x8000000000000000ULL
264 #define STX_CTRL_CE_AFSR_P_DRD 0x4000000000000000ULL
265 #define STX_CTRL_CE_AFSR_P_DWR 0x2000000000000000ULL
266 #define STX_CTRL_CE_AFSR_S_PIO 0x1000000000000000ULL
267 #define STX_CTRL_CE_AFSR_S_DRD 0x0800000000000000ULL
268 #define STX_CTRL_CE_AFSR_S_DWR 0x0400000000000000ULL
269 #define STX_CTRL_CE_AFSR_ERRPNDG 0x0300000000000000ULL
270 #define STX_CTRL_CE_AFSR_BMASK 0x000003ff00000000ULL
271 #define STX_CTRL_CE_AFSR_QOFF 0x00000000c0000000ULL
272 #define STX_CTRL_CE_AFSR_AID 0x000000001f000000ULL
273 #define STX_CTRL_CE_AFSR_PARTIAL 0x0000000000800000ULL
274 #define STX_CTRL_CE_AFSR_OWNEDIN 0x0000000000400000ULL
275 #define STX_CTRL_CE_AFSR_MTAGSYND 0x00000000000f0000ULL
276 #define STX_CTRL_CE_AFSR_MTAG 0x000000000000e000ULL
277 #define STX_CTRL_CE_AFSR_ECCSYND 0x00000000000001ffULL
278
279 /*
280 * Safari/JBus performance control register
281 * NB: For Tomatillo only events 0x00 through 0x08 are documented as
282 * implemented.
283 */
284 #define SCZ_CTRL_PERF_ZDATA_OUT 0x0000000000000016ULL
285 #define SCZ_CTRL_PERF_ZDATA_IN 0x0000000000000015ULL
286 #define SCZ_CTRL_PERF_ORQFULL 0x0000000000000014ULL
287 #define SCZ_CTRL_PERF_DVMA_WR 0x0000000000000013ULL
288 #define SCZ_CTRL_PERF_DVMA_RD 0x0000000000000012ULL
289 #define SCZ_CTRL_PERF_CYCPSESYS 0x0000000000000011ULL
290 #define STX_CTRL_PERF_PCI_B 0x000000000000000fULL
291 #define STX_CTRL_PERF_PCI_A 0x000000000000000eULL
292 #define STX_CTRL_PERF_UPA 0x000000000000000dULL
293 #define STX_CTRL_PERF_PIOINTRNL 0x000000000000000cULL
294 #define TOM_CTRL_PERF_WRI_WRIS 0x000000000000000bULL
295 #define STX_CTRL_PERF_INTRS 0x000000000000000aULL
296 #define STX_CTRL_PERF_PRTLWRMRGBUF 0x0000000000000009ULL
297 #define STX_CTRL_PERF_FGN_IO_HITS 0x0000000000000008ULL
298 #define STX_CTRL_PERF_FGN_IO_TRNS 0x0000000000000007ULL
299 #define STX_CTRL_PERF_OWN_CHRNT_HITS 0x0000000000000006ULL
300 #define STX_CTRL_PERF_OWN_CHRNT_TRNS 0x0000000000000005ULL
301 #define SCZ_CTRL_PERF_FGN_CHRNT_HITS 0x0000000000000004ULL
302 #define STX_CTRL_PERF_FGN_CHRNT_TRNS 0x0000000000000003ULL
303 #define STX_CTRL_PERF_CYCLES_PAUSE 0x0000000000000002ULL
304 #define STX_CTRL_PERF_BUSCYC 0x0000000000000001ULL
305 #define STX_CTRL_PERF_DIS 0x0000000000000000ULL
306 #define STX_CTRL_PERF_CNT1_SHIFT 11
307 #define STX_CTRL_PERF_CNT0_SHIFT 4
308
309 /* Safari/JBus performance counter register */
310 #define STX_CTRL_PERF_CNT_MASK 0x00000000ffffffffULL
311 #define STX_CTRL_PERF_CNT_CNT1_SHIFT 32
312 #define STX_CTRL_PERF_CNT_CNT0_SHIFT 0
313
314 /* INO defines */
315 #define STX_FB0_INO 0x2a /* FB0 int. shared w/ UPA64s */
316 #define STX_FB1_INO 0x2b /* FB1 int. shared w/ UPA64s */
317 #define STX_UE_INO 0x30 /* uncorrectable error */
318 #define STX_CE_INO 0x31 /* correctable error */
319 #define STX_PCIERR_A_INO 0x32 /* PCI bus A error */
320 #define STX_PCIERR_B_INO 0x33 /* PCI bus B error */
321 #define STX_BUS_INO 0x34 /* Safari/JBus error */
322 #define STX_CDMA_A_INO 0x35 /* PCI bus A CDMA */
323 #define STX_CDMA_B_INO 0x36 /* PCI bus B CDMA */
324 #define STX_MAX_INO 0x37
325
326 /* Device space defines */
327 #define STX_CONF_SIZE 0x1000000
328 #define STX_CONF_BUS_SHIFT 16
329 #define STX_CONF_DEV_SHIFT 11
330 #define STX_CONF_FUNC_SHIFT 8
331 #define STX_CONF_REG_SHIFT 0
332 #define STX_IO_SIZE 0x1000000
333 #define STX_MEM_SIZE 0x100000000
334
335 #define STX_CONF_OFF(bus, slot, func, reg) \
336 (((bus) << STX_CONF_BUS_SHIFT) | \
337 ((slot) << STX_CONF_DEV_SHIFT) | \
338 ((func) << STX_CONF_FUNC_SHIFT) | \
339 ((reg) << STX_CONF_REG_SHIFT))
340
341 /* Definitions for the Schizo/Tomatillo configuration space */
342 #define STX_CS_DEVICE 0 /* bridge CS device number */
343 #define STX_CS_FUNC 0 /* brdige CS function number */
344
345 /* Non-Standard registers in the configration space */
346 /*
347 * NB: For Tomatillo the secondary and subordinate bus number registers
348 * apparently are read-only although documented otherwise; writing to
349 * them just triggers a PCI bus error interrupt or has no effect at best.
350 */
351 #define STX_CSR_SECBUS 0x40 /* secondary bus number */
352 #define STX_CSR_SUBBUS 0x41 /* subordinate bus number */
353
354 /* Width of the physical addresses the IOMMU translates to */
355 #define STX_IOMMU_BITS 43
356
357 #endif /* !_SPARC64_PCI_SCHIZOREG_H_ */
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