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Commit | Line | Data |
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c7a34993 MM |
1 | /* |
2 | * The PCI Utilities -- Show Extended Capabilities | |
3 | * | |
71aeac63 | 4 | * Copyright (c) 1997--2020 Martin Mares <mj@ucw.cz> |
c7a34993 MM |
5 | * |
6 | * Can be freely distributed and used under the terms of the GNU GPL. | |
7 | */ | |
8 | ||
9 | #include <stdio.h> | |
10 | #include <string.h> | |
11 | ||
12 | #include "lspci.h" | |
13 | ||
67da1792 MM |
14 | static void |
15 | cap_tph(struct device *d, int where) | |
16 | { | |
17 | u32 tph_cap; | |
18 | printf("Transaction Processing Hints\n"); | |
19 | if (verbose < 2) | |
20 | return; | |
21 | ||
22 | if (!config_fetch(d, where + PCI_TPH_CAPABILITIES, 4)) | |
23 | return; | |
24 | ||
25 | tph_cap = get_conf_long(d, where + PCI_TPH_CAPABILITIES); | |
26 | ||
27 | if (tph_cap & PCI_TPH_INTVEC_SUP) | |
28 | printf("\t\tInterrupt vector mode supported\n"); | |
29 | if (tph_cap & PCI_TPH_DEV_SUP) | |
30 | printf("\t\tDevice specific mode supported\n"); | |
31 | if (tph_cap & PCI_TPH_EXT_REQ_SUP) | |
32 | printf("\t\tExtended requester support\n"); | |
33 | ||
34 | switch (tph_cap & PCI_TPH_ST_LOC_MASK) { | |
35 | case PCI_TPH_ST_NONE: | |
36 | printf("\t\tNo steering table available\n"); | |
37 | break; | |
38 | case PCI_TPH_ST_CAP: | |
39 | printf("\t\tSteering table in TPH capability structure\n"); | |
40 | break; | |
41 | case PCI_TPH_ST_MSIX: | |
42 | printf("\t\tSteering table in MSI-X table\n"); | |
43 | break; | |
44 | default: | |
45 | printf("\t\tReserved steering table location\n"); | |
46 | break; | |
47 | } | |
48 | } | |
49 | ||
50 | static u32 | |
51 | cap_ltr_scale(u8 scale) | |
52 | { | |
53 | return 1 << (scale * 5); | |
54 | } | |
55 | ||
56 | static void | |
57 | cap_ltr(struct device *d, int where) | |
58 | { | |
59 | u32 scale; | |
60 | u16 snoop, nosnoop; | |
61 | printf("Latency Tolerance Reporting\n"); | |
62 | if (verbose < 2) | |
63 | return; | |
64 | ||
65 | if (!config_fetch(d, where + PCI_LTR_MAX_SNOOP, 4)) | |
66 | return; | |
67 | ||
68 | snoop = get_conf_word(d, where + PCI_LTR_MAX_SNOOP); | |
69 | scale = cap_ltr_scale((snoop >> PCI_LTR_SCALE_SHIFT) & PCI_LTR_SCALE_MASK); | |
70 | printf("\t\tMax snoop latency: %lldns\n", | |
71 | ((unsigned long long)snoop & PCI_LTR_VALUE_MASK) * scale); | |
72 | ||
73 | nosnoop = get_conf_word(d, where + PCI_LTR_MAX_NOSNOOP); | |
74 | scale = cap_ltr_scale((nosnoop >> PCI_LTR_SCALE_SHIFT) & PCI_LTR_SCALE_MASK); | |
75 | printf("\t\tMax no snoop latency: %lldns\n", | |
76 | ((unsigned long long)nosnoop & PCI_LTR_VALUE_MASK) * scale); | |
77 | } | |
78 | ||
21ff9851 | 79 | static void |
9225e71d | 80 | cap_sec(struct device *d, int where) |
21ff9851 B |
81 | { |
82 | u32 ctrl3, lane_err_stat; | |
83 | u8 lane; | |
84 | printf("Secondary PCI Express\n"); | |
9225e71d | 85 | if (verbose < 2) |
21ff9851 B |
86 | return; |
87 | ||
88 | if (!config_fetch(d, where + PCI_SEC_LNKCTL3, 12)) | |
89 | return; | |
90 | ||
91 | ctrl3 = get_conf_word(d, where + PCI_SEC_LNKCTL3); | |
018f413c | 92 | printf("\t\tLnkCtl3: LnkEquIntrruptEn%c PerformEqu%c\n", |
21ff9851 B |
93 | FLAG(ctrl3, PCI_SEC_LNKCTL3_LNK_EQU_REQ_INTR_EN), |
94 | FLAG(ctrl3, PCI_SEC_LNKCTL3_PERFORM_LINK_EQU)); | |
95 | ||
96 | lane_err_stat = get_conf_word(d, where + PCI_SEC_LANE_ERR); | |
97 | printf("\t\tLaneErrStat: "); | |
98 | if (lane_err_stat) | |
99 | { | |
9f7dc65c | 100 | printf("LaneErr at lane:"); |
21ff9851 B |
101 | for (lane = 0; lane_err_stat; lane_err_stat >>= 1, lane += 1) |
102 | if (BITS(lane_err_stat, 0, 1)) | |
103 | printf(" %u", lane); | |
104 | } | |
105 | else | |
106 | printf("0"); | |
107 | printf("\n"); | |
108 | } | |
109 | ||
c7a34993 MM |
110 | static void |
111 | cap_dsn(struct device *d, int where) | |
112 | { | |
113 | u32 t1, t2; | |
114 | if (!config_fetch(d, where + 4, 8)) | |
115 | return; | |
116 | t1 = get_conf_long(d, where + 4); | |
117 | t2 = get_conf_long(d, where + 8); | |
118 | printf("Device Serial Number %02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x\n", | |
6f9f8fd7 MW |
119 | t2 >> 24, (t2 >> 16) & 0xff, (t2 >> 8) & 0xff, t2 & 0xff, |
120 | t1 >> 24, (t1 >> 16) & 0xff, (t1 >> 8) & 0xff, t1 & 0xff); | |
c7a34993 MM |
121 | } |
122 | ||
123 | static void | |
a1492b88 | 124 | cap_aer(struct device *d, int where, int type) |
c7a34993 | 125 | { |
a6625432 | 126 | u32 l, l0, l1, l2, l3; |
a1492b88 | 127 | u16 w; |
c7a34993 MM |
128 | |
129 | printf("Advanced Error Reporting\n"); | |
9a2e4b35 YZ |
130 | if (verbose < 2) |
131 | return; | |
132 | ||
a6625432 | 133 | if (!config_fetch(d, where + PCI_ERR_UNCOR_STATUS, 40)) |
c7a34993 MM |
134 | return; |
135 | ||
136 | l = get_conf_long(d, where + PCI_ERR_UNCOR_STATUS); | |
137 | printf("\t\tUESta:\tDLP%c SDES%c TLP%c FCP%c CmpltTO%c CmpltAbrt%c UnxCmplt%c RxOF%c " | |
138 | "MalfTLP%c ECRC%c UnsupReq%c ACSViol%c\n", | |
139 | FLAG(l, PCI_ERR_UNC_DLP), FLAG(l, PCI_ERR_UNC_SDES), FLAG(l, PCI_ERR_UNC_POISON_TLP), | |
140 | FLAG(l, PCI_ERR_UNC_FCP), FLAG(l, PCI_ERR_UNC_COMP_TIME), FLAG(l, PCI_ERR_UNC_COMP_ABORT), | |
141 | FLAG(l, PCI_ERR_UNC_UNX_COMP), FLAG(l, PCI_ERR_UNC_RX_OVER), FLAG(l, PCI_ERR_UNC_MALF_TLP), | |
142 | FLAG(l, PCI_ERR_UNC_ECRC), FLAG(l, PCI_ERR_UNC_UNSUP), FLAG(l, PCI_ERR_UNC_ACS_VIOL)); | |
143 | l = get_conf_long(d, where + PCI_ERR_UNCOR_MASK); | |
144 | printf("\t\tUEMsk:\tDLP%c SDES%c TLP%c FCP%c CmpltTO%c CmpltAbrt%c UnxCmplt%c RxOF%c " | |
145 | "MalfTLP%c ECRC%c UnsupReq%c ACSViol%c\n", | |
146 | FLAG(l, PCI_ERR_UNC_DLP), FLAG(l, PCI_ERR_UNC_SDES), FLAG(l, PCI_ERR_UNC_POISON_TLP), | |
147 | FLAG(l, PCI_ERR_UNC_FCP), FLAG(l, PCI_ERR_UNC_COMP_TIME), FLAG(l, PCI_ERR_UNC_COMP_ABORT), | |
148 | FLAG(l, PCI_ERR_UNC_UNX_COMP), FLAG(l, PCI_ERR_UNC_RX_OVER), FLAG(l, PCI_ERR_UNC_MALF_TLP), | |
149 | FLAG(l, PCI_ERR_UNC_ECRC), FLAG(l, PCI_ERR_UNC_UNSUP), FLAG(l, PCI_ERR_UNC_ACS_VIOL)); | |
150 | l = get_conf_long(d, where + PCI_ERR_UNCOR_SEVER); | |
151 | printf("\t\tUESvrt:\tDLP%c SDES%c TLP%c FCP%c CmpltTO%c CmpltAbrt%c UnxCmplt%c RxOF%c " | |
152 | "MalfTLP%c ECRC%c UnsupReq%c ACSViol%c\n", | |
153 | FLAG(l, PCI_ERR_UNC_DLP), FLAG(l, PCI_ERR_UNC_SDES), FLAG(l, PCI_ERR_UNC_POISON_TLP), | |
154 | FLAG(l, PCI_ERR_UNC_FCP), FLAG(l, PCI_ERR_UNC_COMP_TIME), FLAG(l, PCI_ERR_UNC_COMP_ABORT), | |
155 | FLAG(l, PCI_ERR_UNC_UNX_COMP), FLAG(l, PCI_ERR_UNC_RX_OVER), FLAG(l, PCI_ERR_UNC_MALF_TLP), | |
156 | FLAG(l, PCI_ERR_UNC_ECRC), FLAG(l, PCI_ERR_UNC_UNSUP), FLAG(l, PCI_ERR_UNC_ACS_VIOL)); | |
157 | l = get_conf_long(d, where + PCI_ERR_COR_STATUS); | |
aca48104 | 158 | printf("\t\tCESta:\tRxErr%c BadTLP%c BadDLLP%c Rollover%c Timeout%c AdvNonFatalErr%c\n", |
c7a34993 MM |
159 | FLAG(l, PCI_ERR_COR_RCVR), FLAG(l, PCI_ERR_COR_BAD_TLP), FLAG(l, PCI_ERR_COR_BAD_DLLP), |
160 | FLAG(l, PCI_ERR_COR_REP_ROLL), FLAG(l, PCI_ERR_COR_REP_TIMER), FLAG(l, PCI_ERR_COR_REP_ANFE)); | |
161 | l = get_conf_long(d, where + PCI_ERR_COR_MASK); | |
aca48104 | 162 | printf("\t\tCEMsk:\tRxErr%c BadTLP%c BadDLLP%c Rollover%c Timeout%c AdvNonFatalErr%c\n", |
c7a34993 MM |
163 | FLAG(l, PCI_ERR_COR_RCVR), FLAG(l, PCI_ERR_COR_BAD_TLP), FLAG(l, PCI_ERR_COR_BAD_DLLP), |
164 | FLAG(l, PCI_ERR_COR_REP_ROLL), FLAG(l, PCI_ERR_COR_REP_TIMER), FLAG(l, PCI_ERR_COR_REP_ANFE)); | |
165 | l = get_conf_long(d, where + PCI_ERR_CAP); | |
9a54979e | 166 | printf("\t\tAERCap:\tFirst Error Pointer: %02x, ECRCGenCap%c ECRCGenEn%c ECRCChkCap%c ECRCChkEn%c\n" |
b33a4a2b | 167 | "\t\t\tMultHdrRecCap%c MultHdrRecEn%c TLPPfxPres%c HdrLogCap%c\n", |
c7a34993 | 168 | PCI_ERR_CAP_FEP(l), FLAG(l, PCI_ERR_CAP_ECRC_GENC), FLAG(l, PCI_ERR_CAP_ECRC_GENE), |
b33a4a2b BH |
169 | FLAG(l, PCI_ERR_CAP_ECRC_CHKC), FLAG(l, PCI_ERR_CAP_ECRC_CHKE), |
170 | FLAG(l, PCI_ERR_CAP_MULT_HDRC), FLAG(l, PCI_ERR_CAP_MULT_HDRE), | |
171 | FLAG(l, PCI_ERR_CAP_TLP_PFX), FLAG(l, PCI_ERR_CAP_HDR_LOG)); | |
a6625432 BH |
172 | |
173 | l0 = get_conf_long(d, where + PCI_ERR_HEADER_LOG); | |
174 | l1 = get_conf_long(d, where + PCI_ERR_HEADER_LOG + 4); | |
175 | l2 = get_conf_long(d, where + PCI_ERR_HEADER_LOG + 8); | |
176 | l3 = get_conf_long(d, where + PCI_ERR_HEADER_LOG + 12); | |
177 | printf("\t\tHeaderLog: %08x %08x %08x %08x\n", l0, l1, l2, l3); | |
a1492b88 BH |
178 | |
179 | if (type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_ROOT_EC) | |
180 | { | |
181 | if (!config_fetch(d, where + PCI_ERR_ROOT_COMMAND, 12)) | |
182 | return; | |
183 | ||
184 | l = get_conf_long(d, where + PCI_ERR_ROOT_COMMAND); | |
185 | printf("\t\tRootCmd: CERptEn%c NFERptEn%c FERptEn%c\n", | |
186 | FLAG(l, PCI_ERR_ROOT_CMD_COR_EN), | |
187 | FLAG(l, PCI_ERR_ROOT_CMD_NONFATAL_EN), | |
188 | FLAG(l, PCI_ERR_ROOT_CMD_FATAL_EN)); | |
189 | ||
190 | l = get_conf_long(d, where + PCI_ERR_ROOT_STATUS); | |
191 | printf("\t\tRootSta: CERcvd%c MultCERcvd%c UERcvd%c MultUERcvd%c\n" | |
192 | "\t\t\t FirstFatal%c NonFatalMsg%c FatalMsg%c IntMsg %d\n", | |
193 | FLAG(l, PCI_ERR_ROOT_COR_RCV), | |
194 | FLAG(l, PCI_ERR_ROOT_MULTI_COR_RCV), | |
195 | FLAG(l, PCI_ERR_ROOT_UNCOR_RCV), | |
196 | FLAG(l, PCI_ERR_ROOT_MULTI_UNCOR_RCV), | |
197 | FLAG(l, PCI_ERR_ROOT_FIRST_FATAL), | |
198 | FLAG(l, PCI_ERR_ROOT_NONFATAL_RCV), | |
199 | FLAG(l, PCI_ERR_ROOT_FATAL_RCV), | |
200 | PCI_ERR_MSG_NUM(l)); | |
201 | ||
202 | w = get_conf_word(d, where + PCI_ERR_ROOT_COR_SRC); | |
203 | printf("\t\tErrorSrc: ERR_COR: %04x ", w); | |
204 | ||
205 | w = get_conf_word(d, where + PCI_ERR_ROOT_SRC); | |
206 | printf("ERR_FATAL/NONFATAL: %04x\n", w); | |
207 | } | |
c7a34993 MM |
208 | } |
209 | ||
de91b6f2 KB |
210 | static void cap_dpc(struct device *d, int where) |
211 | { | |
212 | u16 l; | |
213 | ||
214 | printf("Downstream Port Containment\n"); | |
215 | if (verbose < 2) | |
216 | return; | |
217 | ||
218 | if (!config_fetch(d, where + PCI_DPC_CAP, 8)) | |
219 | return; | |
220 | ||
221 | l = get_conf_word(d, where + PCI_DPC_CAP); | |
222 | printf("\t\tDpcCap:\tINT Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n", | |
223 | PCI_DPC_CAP_INT_MSG(l), FLAG(l, PCI_DPC_CAP_RP_EXT), FLAG(l, PCI_DPC_CAP_TLP_BLOCK), | |
224 | FLAG(l, PCI_DPC_CAP_SW_TRIGGER), PCI_DPC_CAP_RP_LOG(l), FLAG(l, PCI_DPC_CAP_DL_ACT_ERR)); | |
225 | ||
226 | l = get_conf_word(d, where + PCI_DPC_CTL); | |
227 | printf("\t\tDpcCtl:\tTrigger:%x Cmpl%c INT%c ErrCor%c PoisonedTLP%c SwTrigger%c DL_ActiveErr%c\n", | |
228 | PCI_DPC_CTL_TRIGGER(l), FLAG(l, PCI_DPC_CTL_CMPL), FLAG(l, PCI_DPC_CTL_INT), | |
229 | FLAG(l, PCI_DPC_CTL_ERR_COR), FLAG(l, PCI_DPC_CTL_TLP), FLAG(l, PCI_DPC_CTL_SW_TRIGGER), | |
230 | FLAG(l, PCI_DPC_CTL_DL_ACTIVE)); | |
231 | ||
232 | l = get_conf_word(d, where + PCI_DPC_STATUS); | |
233 | printf("\t\tDpcSta:\tTrigger%c Reason:%02x INT%c RPBusy%c TriggerExt:%02x RP PIO ErrPtr:%02x\n", | |
234 | FLAG(l, PCI_DPC_STS_TRIGGER), PCI_DPC_STS_REASON(l), FLAG(l, PCI_DPC_STS_INT), | |
235 | FLAG(l, PCI_DPC_STS_RP_BUSY), PCI_DPC_STS_TRIGGER_EXT(l), PCI_DPC_STS_PIO_FEP(l)); | |
236 | ||
237 | l = get_conf_word(d, where + PCI_DPC_SOURCE); | |
238 | printf("\t\tSource:\t%04x\n", l); | |
239 | } | |
240 | ||
c7a34993 MM |
241 | static void |
242 | cap_acs(struct device *d, int where) | |
243 | { | |
244 | u16 w; | |
245 | ||
246 | printf("Access Control Services\n"); | |
9a2e4b35 YZ |
247 | if (verbose < 2) |
248 | return; | |
249 | ||
c7a34993 MM |
250 | if (!config_fetch(d, where + PCI_ACS_CAP, 4)) |
251 | return; | |
252 | ||
253 | w = get_conf_word(d, where + PCI_ACS_CAP); | |
254 | printf("\t\tACSCap:\tSrcValid%c TransBlk%c ReqRedir%c CmpltRedir%c UpstreamFwd%c EgressCtrl%c " | |
255 | "DirectTrans%c\n", | |
256 | FLAG(w, PCI_ACS_CAP_VALID), FLAG(w, PCI_ACS_CAP_BLOCK), FLAG(w, PCI_ACS_CAP_REQ_RED), | |
257 | FLAG(w, PCI_ACS_CAP_CMPLT_RED), FLAG(w, PCI_ACS_CAP_FORWARD), FLAG(w, PCI_ACS_CAP_EGRESS), | |
258 | FLAG(w, PCI_ACS_CAP_TRANS)); | |
259 | w = get_conf_word(d, where + PCI_ACS_CTRL); | |
260 | printf("\t\tACSCtl:\tSrcValid%c TransBlk%c ReqRedir%c CmpltRedir%c UpstreamFwd%c EgressCtrl%c " | |
261 | "DirectTrans%c\n", | |
262 | FLAG(w, PCI_ACS_CTRL_VALID), FLAG(w, PCI_ACS_CTRL_BLOCK), FLAG(w, PCI_ACS_CTRL_REQ_RED), | |
263 | FLAG(w, PCI_ACS_CTRL_CMPLT_RED), FLAG(w, PCI_ACS_CTRL_FORWARD), FLAG(w, PCI_ACS_CTRL_EGRESS), | |
264 | FLAG(w, PCI_ACS_CTRL_TRANS)); | |
265 | } | |
266 | ||
267 | static void | |
268 | cap_ari(struct device *d, int where) | |
269 | { | |
270 | u16 w; | |
271 | ||
272 | printf("Alternative Routing-ID Interpretation (ARI)\n"); | |
9a2e4b35 YZ |
273 | if (verbose < 2) |
274 | return; | |
275 | ||
c7a34993 MM |
276 | if (!config_fetch(d, where + PCI_ARI_CAP, 4)) |
277 | return; | |
278 | ||
279 | w = get_conf_word(d, where + PCI_ARI_CAP); | |
280 | printf("\t\tARICap:\tMFVC%c ACS%c, Next Function: %d\n", | |
281 | FLAG(w, PCI_ARI_CAP_MFVC), FLAG(w, PCI_ARI_CAP_ACS), | |
282 | PCI_ARI_CAP_NFN(w)); | |
283 | w = get_conf_word(d, where + PCI_ARI_CTRL); | |
284 | printf("\t\tARICtl:\tMFVC%c ACS%c, Function Group: %d\n", | |
285 | FLAG(w, PCI_ARI_CTRL_MFVC), FLAG(w, PCI_ARI_CTRL_ACS), | |
286 | PCI_ARI_CTRL_FG(w)); | |
287 | } | |
288 | ||
289 | static void | |
290 | cap_ats(struct device *d, int where) | |
291 | { | |
292 | u16 w; | |
293 | ||
294 | printf("Address Translation Service (ATS)\n"); | |
9a2e4b35 YZ |
295 | if (verbose < 2) |
296 | return; | |
297 | ||
c7a34993 MM |
298 | if (!config_fetch(d, where + PCI_ATS_CAP, 4)) |
299 | return; | |
300 | ||
301 | w = get_conf_word(d, where + PCI_ATS_CAP); | |
302 | printf("\t\tATSCap:\tInvalidate Queue Depth: %02x\n", PCI_ATS_CAP_IQD(w)); | |
303 | w = get_conf_word(d, where + PCI_ATS_CTRL); | |
304 | printf("\t\tATSCtl:\tEnable%c, Smallest Translation Unit: %02x\n", | |
305 | FLAG(w, PCI_ATS_CTRL_ENABLE), PCI_ATS_CTRL_STU(w)); | |
306 | } | |
307 | ||
a858df0d DW |
308 | static void |
309 | cap_pri(struct device *d, int where) | |
310 | { | |
311 | u16 w; | |
312 | u32 l; | |
313 | ||
314 | printf("Page Request Interface (PRI)\n"); | |
315 | if (verbose < 2) | |
316 | return; | |
317 | ||
318 | if (!config_fetch(d, where + PCI_PRI_CTRL, 0xc)) | |
319 | return; | |
320 | ||
321 | w = get_conf_word(d, where + PCI_PRI_CTRL); | |
bfd8658f | 322 | printf("\t\tPRICtl: Enable%c Reset%c\n", |
a858df0d DW |
323 | FLAG(w, PCI_PRI_CTRL_ENABLE), FLAG(w, PCI_PRI_CTRL_RESET)); |
324 | w = get_conf_word(d, where + PCI_PRI_STATUS); | |
bfd8658f | 325 | printf("\t\tPRISta: RF%c UPRGI%c Stopped%c\n", |
a858df0d DW |
326 | FLAG(w, PCI_PRI_STATUS_RF), FLAG(w, PCI_PRI_STATUS_UPRGI), |
327 | FLAG(w, PCI_PRI_STATUS_STOPPED)); | |
328 | l = get_conf_long(d, where + PCI_PRI_MAX_REQ); | |
329 | printf("\t\tPage Request Capacity: %08x, ", l); | |
330 | l = get_conf_long(d, where + PCI_PRI_ALLOC_REQ); | |
331 | printf("Page Request Allocation: %08x\n", l); | |
332 | } | |
333 | ||
334 | static void | |
335 | cap_pasid(struct device *d, int where) | |
336 | { | |
337 | u16 w; | |
338 | ||
339 | printf("Process Address Space ID (PASID)\n"); | |
340 | if (verbose < 2) | |
341 | return; | |
342 | ||
343 | if (!config_fetch(d, where + PCI_PASID_CAP, 4)) | |
344 | return; | |
345 | ||
346 | w = get_conf_word(d, where + PCI_PASID_CAP); | |
bfd8658f | 347 | printf("\t\tPASIDCap: Exec%c Priv%c, Max PASID Width: %02x\n", |
a858df0d DW |
348 | FLAG(w, PCI_PASID_CAP_EXEC), FLAG(w, PCI_PASID_CAP_PRIV), |
349 | PCI_PASID_CAP_WIDTH(w)); | |
350 | w = get_conf_word(d, where + PCI_PASID_CTRL); | |
bfd8658f | 351 | printf("\t\tPASIDCtl: Enable%c Exec%c Priv%c\n", |
a858df0d DW |
352 | FLAG(w, PCI_PASID_CTRL_ENABLE), FLAG(w, PCI_PASID_CTRL_EXEC), |
353 | FLAG(w, PCI_PASID_CTRL_PRIV)); | |
354 | } | |
355 | ||
c7a34993 MM |
356 | static void |
357 | cap_sriov(struct device *d, int where) | |
358 | { | |
359 | u16 b; | |
360 | u16 w; | |
361 | u32 l; | |
67e78b32 | 362 | int i; |
c7a34993 MM |
363 | |
364 | printf("Single Root I/O Virtualization (SR-IOV)\n"); | |
9a2e4b35 YZ |
365 | if (verbose < 2) |
366 | return; | |
367 | ||
c7a34993 MM |
368 | if (!config_fetch(d, where + PCI_IOV_CAP, 0x3c)) |
369 | return; | |
370 | ||
371 | l = get_conf_long(d, where + PCI_IOV_CAP); | |
372 | printf("\t\tIOVCap:\tMigration%c, Interrupt Message Number: %03x\n", | |
373 | FLAG(l, PCI_IOV_CAP_VFM), PCI_IOV_CAP_IMN(l)); | |
374 | w = get_conf_word(d, where + PCI_IOV_CTRL); | |
375 | printf("\t\tIOVCtl:\tEnable%c Migration%c Interrupt%c MSE%c ARIHierarchy%c\n", | |
376 | FLAG(w, PCI_IOV_CTRL_VFE), FLAG(w, PCI_IOV_CTRL_VFME), | |
377 | FLAG(w, PCI_IOV_CTRL_VFMIE), FLAG(w, PCI_IOV_CTRL_MSE), | |
378 | FLAG(w, PCI_IOV_CTRL_ARI)); | |
379 | w = get_conf_word(d, where + PCI_IOV_STATUS); | |
380 | printf("\t\tIOVSta:\tMigration%c\n", FLAG(w, PCI_IOV_STATUS_MS)); | |
381 | w = get_conf_word(d, where + PCI_IOV_INITIALVF); | |
382 | printf("\t\tInitial VFs: %d, ", w); | |
383 | w = get_conf_word(d, where + PCI_IOV_TOTALVF); | |
384 | printf("Total VFs: %d, ", w); | |
385 | w = get_conf_word(d, where + PCI_IOV_NUMVF); | |
386 | printf("Number of VFs: %d, ", w); | |
387 | b = get_conf_byte(d, where + PCI_IOV_FDL); | |
388 | printf("Function Dependency Link: %02x\n", b); | |
389 | w = get_conf_word(d, where + PCI_IOV_OFFSET); | |
390 | printf("\t\tVF offset: %d, ", w); | |
391 | w = get_conf_word(d, where + PCI_IOV_STRIDE); | |
392 | printf("stride: %d, ", w); | |
393 | w = get_conf_word(d, where + PCI_IOV_DID); | |
394 | printf("Device ID: %04x\n", w); | |
395 | l = get_conf_long(d, where + PCI_IOV_SUPPS); | |
396 | printf("\t\tSupported Page Size: %08x, ", l); | |
397 | l = get_conf_long(d, where + PCI_IOV_SYSPS); | |
398 | printf("System Page Size: %08x\n", l); | |
b9e11c65 MM |
399 | |
400 | for (i=0; i < PCI_IOV_NUM_BAR; i++) | |
401 | { | |
187bf2f5 | 402 | u32 addr; |
b9e11c65 MM |
403 | int type; |
404 | u32 h; | |
405 | l = get_conf_long(d, where + PCI_IOV_BAR_BASE + 4*i); | |
406 | if (l == 0xffffffff) | |
407 | l = 0; | |
408 | if (!l) | |
409 | continue; | |
410 | printf("\t\tRegion %d: Memory at ", i); | |
411 | addr = l & PCI_ADDR_MEM_MASK; | |
412 | type = l & PCI_BASE_ADDRESS_MEM_TYPE_MASK; | |
413 | if (type == PCI_BASE_ADDRESS_MEM_TYPE_64) | |
414 | { | |
415 | i++; | |
416 | h = get_conf_long(d, where + PCI_IOV_BAR_BASE + (i*4)); | |
187bf2f5 | 417 | printf("%08x", h); |
b9e11c65 | 418 | } |
187bf2f5 MM |
419 | printf("%08x (%s-bit, %sprefetchable)\n", |
420 | addr, | |
b9e11c65 MM |
421 | (type == PCI_BASE_ADDRESS_MEM_TYPE_32) ? "32" : "64", |
422 | (l & PCI_BASE_ADDRESS_MEM_PREFETCH) ? "" : "non-"); | |
67e78b32 | 423 | } |
b9e11c65 | 424 | |
edca3520 | 425 | l = get_conf_long(d, where + PCI_IOV_MSAO); |
c7a34993 MM |
426 | printf("\t\tVF Migration: offset: %08x, BIR: %x\n", PCI_IOV_MSA_OFFSET(l), |
427 | PCI_IOV_MSA_BIR(l)); | |
428 | } | |
429 | ||
c0d9545c BH |
430 | static void |
431 | cap_multicast(struct device *d, int where, int type) | |
432 | { | |
433 | u16 w; | |
434 | u32 l; | |
435 | u64 bar, rcv, block; | |
436 | ||
437 | printf("Multicast\n"); | |
438 | if (verbose < 2) | |
439 | return; | |
440 | ||
441 | if (!config_fetch(d, where + PCI_MCAST_CAP, 0x30)) | |
442 | return; | |
443 | ||
444 | w = get_conf_word(d, where + PCI_MCAST_CAP); | |
445 | printf("\t\tMcastCap: MaxGroups %d", PCI_MCAST_CAP_MAX_GROUP(w) + 1); | |
446 | if (type == PCI_EXP_TYPE_ENDPOINT || type == PCI_EXP_TYPE_ROOT_INT_EP) | |
447 | printf(", WindowSz %d (%d bytes)", | |
448 | PCI_MCAST_CAP_WIN_SIZE(w), 1 << PCI_MCAST_CAP_WIN_SIZE(w)); | |
449 | if (type == PCI_EXP_TYPE_ROOT_PORT || | |
450 | type == PCI_EXP_TYPE_UPSTREAM || type == PCI_EXP_TYPE_DOWNSTREAM) | |
451 | printf(", ECRCRegen%c\n", FLAG(w, PCI_MCAST_CAP_ECRC)); | |
452 | w = get_conf_word(d, where + PCI_MCAST_CTRL); | |
453 | printf("\t\tMcastCtl: NumGroups %d, Enable%c\n", | |
454 | PCI_MCAST_CTRL_NUM_GROUP(w) + 1, FLAG(w, PCI_MCAST_CTRL_ENABLE)); | |
455 | bar = get_conf_long(d, where + PCI_MCAST_BAR); | |
456 | l = get_conf_long(d, where + PCI_MCAST_BAR + 4); | |
457 | bar |= (u64) l << 32; | |
458 | printf("\t\tMcastBAR: IndexPos %d, BaseAddr %016" PCI_U64_FMT_X "\n", | |
459 | PCI_MCAST_BAR_INDEX_POS(bar), bar & PCI_MCAST_BAR_MASK); | |
460 | rcv = get_conf_long(d, where + PCI_MCAST_RCV); | |
461 | l = get_conf_long(d, where + PCI_MCAST_RCV + 4); | |
462 | rcv |= (u64) l << 32; | |
463 | printf("\t\tMcastReceiveVec: %016" PCI_U64_FMT_X "\n", rcv); | |
464 | block = get_conf_long(d, where + PCI_MCAST_BLOCK); | |
465 | l = get_conf_long(d, where + PCI_MCAST_BLOCK + 4); | |
466 | block |= (u64) l << 32; | |
467 | printf("\t\tMcastBlockAllVec: %016" PCI_U64_FMT_X "\n", block); | |
468 | block = get_conf_long(d, where + PCI_MCAST_BLOCK_UNTRANS); | |
469 | l = get_conf_long(d, where + PCI_MCAST_BLOCK_UNTRANS + 4); | |
470 | block |= (u64) l << 32; | |
471 | printf("\t\tMcastBlockUntransVec: %016" PCI_U64_FMT_X "\n", block); | |
472 | ||
473 | if (type == PCI_EXP_TYPE_ENDPOINT || type == PCI_EXP_TYPE_ROOT_INT_EP) | |
474 | return; | |
475 | bar = get_conf_long(d, where + PCI_MCAST_OVL_BAR); | |
476 | l = get_conf_long(d, where + PCI_MCAST_OVL_BAR + 4); | |
477 | bar |= (u64) l << 32; | |
478 | printf("\t\tMcastOverlayBAR: OverlaySize %d ", PCI_MCAST_OVL_SIZE(bar)); | |
479 | if (PCI_MCAST_OVL_SIZE(bar) >= 6) | |
480 | printf("(%d bytes)", 1 << PCI_MCAST_OVL_SIZE(bar)); | |
481 | else | |
482 | printf("(disabled)"); | |
483 | printf(", BaseAddr %016" PCI_U64_FMT_X "\n", bar & PCI_MCAST_OVL_MASK); | |
484 | } | |
485 | ||
33088c24 MM |
486 | static void |
487 | cap_vc(struct device *d, int where) | |
488 | { | |
489 | u32 cr1, cr2; | |
490 | u16 ctrl, status; | |
491 | int evc_cnt; | |
492 | int arb_table_pos; | |
493 | int i, j; | |
3d8b5258 | 494 | static const char ref_clocks[][6] = { "100ns" }; |
3edae14a MM |
495 | static const char arb_selects[8][7] = { "Fixed", "WRR32", "WRR64", "WRR128", "??4", "??5", "??6", "??7" }; |
496 | static const char vc_arb_selects[8][8] = { "Fixed", "WRR32", "WRR64", "WRR128", "TWRR128", "WRR256", "??6", "??7" }; | |
3d8b5258 | 497 | char buf[8]; |
33088c24 MM |
498 | |
499 | printf("Virtual Channel\n"); | |
500 | if (verbose < 2) | |
501 | return; | |
502 | ||
503 | if (!config_fetch(d, where + 4, 0x1c - 4)) | |
504 | return; | |
505 | ||
506 | cr1 = get_conf_long(d, where + PCI_VC_PORT_REG1); | |
507 | cr2 = get_conf_long(d, where + PCI_VC_PORT_REG2); | |
508 | ctrl = get_conf_word(d, where + PCI_VC_PORT_CTRL); | |
509 | status = get_conf_word(d, where + PCI_VC_PORT_STATUS); | |
510 | ||
3d8b5258 | 511 | evc_cnt = BITS(cr1, 0, 3); |
d676f20d | 512 | printf("\t\tCaps:\tLPEVC=%d RefClk=%s PATEntryBits=%d\n", |
3d8b5258 MM |
513 | BITS(cr1, 4, 3), |
514 | TABLE(ref_clocks, BITS(cr1, 8, 2), buf), | |
d676f20d | 515 | 1 << BITS(cr1, 10, 2)); |
33088c24 | 516 | |
d676f20d | 517 | printf("\t\tArb:"); |
33088c24 MM |
518 | for (i=0; i<8; i++) |
519 | if (arb_selects[i][0] != '?' || cr2 & (1 << i)) | |
d676f20d | 520 | printf("%c%s%c", (i ? ' ' : '\t'), arb_selects[i], FLAG(cr2, 1 << i)); |
3d8b5258 | 521 | arb_table_pos = BITS(cr2, 24, 8); |
33088c24 | 522 | |
d676f20d | 523 | printf("\n\t\tCtrl:\tArbSelect=%s\n", TABLE(arb_selects, BITS(ctrl, 1, 3), buf)); |
33088c24 MM |
524 | printf("\t\tStatus:\tInProgress%c\n", FLAG(status, 1)); |
525 | ||
526 | if (arb_table_pos) | |
d676f20d MM |
527 | { |
528 | arb_table_pos = where + 16*arb_table_pos; | |
529 | printf("\t\tPort Arbitration Table [%x] <?>\n", arb_table_pos); | |
530 | } | |
33088c24 MM |
531 | |
532 | for (i=0; i<=evc_cnt; i++) | |
533 | { | |
534 | int pos = where + PCI_VC_RES_CAP + 12*i; | |
535 | u32 rcap, rctrl; | |
536 | u16 rstatus; | |
537 | int pat_pos; | |
538 | ||
5a9a932c | 539 | printf("\t\tVC%d:\t", i); |
33088c24 MM |
540 | if (!config_fetch(d, pos, 12)) |
541 | { | |
5a9a932c | 542 | printf("<unreadable>\n"); |
33088c24 MM |
543 | continue; |
544 | } | |
545 | rcap = get_conf_long(d, pos); | |
546 | rctrl = get_conf_long(d, pos+4); | |
7970509b | 547 | rstatus = get_conf_word(d, pos+10); |
33088c24 | 548 | |
3d8b5258 | 549 | pat_pos = BITS(rcap, 24, 8); |
5a9a932c | 550 | printf("Caps:\tPATOffset=%02x MaxTimeSlots=%d RejSnoopTrans%c\n", |
33088c24 | 551 | pat_pos, |
3d8b5258 | 552 | BITS(rcap, 16, 6) + 1, |
33088c24 MM |
553 | FLAG(rcap, 1 << 15)); |
554 | ||
555 | printf("\t\t\tArb:"); | |
556 | for (j=0; j<8; j++) | |
557 | if (vc_arb_selects[j][0] != '?' || rcap & (1 << j)) | |
558 | printf("%c%s%c", (j ? ' ' : '\t'), vc_arb_selects[j], FLAG(rcap, 1 << j)); | |
559 | ||
560 | printf("\n\t\t\tCtrl:\tEnable%c ID=%d ArbSelect=%s TC/VC=%02x\n", | |
561 | FLAG(rctrl, 1 << 31), | |
3d8b5258 MM |
562 | BITS(rctrl, 24, 3), |
563 | TABLE(vc_arb_selects, BITS(rctrl, 17, 3), buf), | |
564 | BITS(rctrl, 0, 8)); | |
33088c24 MM |
565 | |
566 | printf("\t\t\tStatus:\tNegoPending%c InProgress%c\n", | |
567 | FLAG(rstatus, 2), | |
568 | FLAG(rstatus, 1)); | |
569 | ||
570 | if (pat_pos) | |
571 | printf("\t\t\tPort Arbitration Table <?>\n"); | |
572 | } | |
573 | } | |
574 | ||
5a9a932c MM |
575 | static void |
576 | cap_rclink(struct device *d, int where) | |
577 | { | |
578 | u32 esd; | |
579 | int num_links; | |
580 | int i; | |
581 | static const char elt_types[][9] = { "Config", "Egress", "Internal" }; | |
582 | char buf[8]; | |
583 | ||
584 | printf("Root Complex Link\n"); | |
585 | if (verbose < 2) | |
586 | return; | |
587 | ||
588 | if (!config_fetch(d, where + 4, PCI_RCLINK_LINK1 - 4)) | |
589 | return; | |
590 | ||
591 | esd = get_conf_long(d, where + PCI_RCLINK_ESD); | |
592 | num_links = BITS(esd, 8, 8); | |
593 | printf("\t\tDesc:\tPortNumber=%02x ComponentID=%02x EltType=%s\n", | |
594 | BITS(esd, 24, 8), | |
595 | BITS(esd, 16, 8), | |
596 | TABLE(elt_types, BITS(esd, 0, 8), buf)); | |
597 | ||
598 | for (i=0; i<num_links; i++) | |
599 | { | |
600 | int pos = where + PCI_RCLINK_LINK1 + i*PCI_RCLINK_LINK_SIZE; | |
601 | u32 desc; | |
602 | u32 addr_lo, addr_hi; | |
603 | ||
604 | printf("\t\tLink%d:\t", i); | |
605 | if (!config_fetch(d, pos, PCI_RCLINK_LINK_SIZE)) | |
606 | { | |
607 | printf("<unreadable>\n"); | |
608 | return; | |
609 | } | |
610 | desc = get_conf_long(d, pos + PCI_RCLINK_LINK_DESC); | |
611 | addr_lo = get_conf_long(d, pos + PCI_RCLINK_LINK_ADDR); | |
612 | addr_hi = get_conf_long(d, pos + PCI_RCLINK_LINK_ADDR + 4); | |
613 | ||
614 | printf("Desc:\tTargetPort=%02x TargetComponent=%02x AssocRCRB%c LinkType=%s LinkValid%c\n", | |
615 | BITS(desc, 24, 8), | |
616 | BITS(desc, 16, 8), | |
617 | FLAG(desc, 4), | |
618 | ((desc & 2) ? "Config" : "MemMapped"), | |
619 | FLAG(desc, 1)); | |
620 | ||
621 | if (desc & 2) | |
622 | { | |
623 | int n = addr_lo & 7; | |
624 | if (!n) | |
625 | n = 8; | |
626 | printf("\t\t\tAddr:\t%02x:%02x.%d CfgSpace=%08x%08x\n", | |
627 | BITS(addr_lo, 20, n), | |
628 | BITS(addr_lo, 15, 5), | |
629 | BITS(addr_lo, 12, 3), | |
630 | addr_hi, addr_lo); | |
631 | } | |
632 | else | |
633 | printf("\t\t\tAddr:\t%08x%08x\n", addr_hi, addr_lo); | |
634 | } | |
635 | } | |
636 | ||
e12bd01e SK |
637 | static void |
638 | cap_rcec(struct device *d, int where) | |
639 | { | |
640 | printf("Root Complex Event Collector Endpoint Association\n"); | |
641 | if (verbose < 2) | |
642 | return; | |
643 | ||
644 | if (!config_fetch(d, where, 12)) | |
645 | return; | |
646 | ||
647 | u32 hdr = get_conf_long(d, where); | |
648 | byte cap_ver = PCI_RCEC_EP_CAP_VER(hdr); | |
649 | u32 bmap = get_conf_long(d, where + PCI_RCEC_RCIEP_BMAP); | |
650 | printf("\t\tRCiEPBitmap: "); | |
651 | if (bmap) | |
652 | { | |
653 | int prevmatched=0; | |
654 | int adjcount=0; | |
655 | int prevdev=0; | |
656 | printf("RCiEP at Device(s):"); | |
657 | for (int dev=0; dev < 32; dev++) | |
658 | { | |
659 | if (BITS(bmap, dev, 1)) | |
660 | { | |
661 | if (!adjcount) | |
662 | printf("%s %u", (prevmatched) ? "," : "", dev); | |
663 | adjcount++; | |
664 | prevdev=dev; | |
665 | prevmatched=1; | |
666 | } | |
667 | else | |
668 | { | |
669 | if (adjcount > 1) | |
670 | printf("-%u", prevdev); | |
671 | adjcount=0; | |
672 | } | |
673 | } | |
674 | } | |
675 | else | |
676 | printf("%s", (verbose > 2) ? "00000000 [none]" : "[none]"); | |
677 | printf("\n"); | |
678 | ||
679 | if (cap_ver < PCI_RCEC_BUSN_REG_VER) | |
680 | return; | |
681 | ||
682 | u32 busn = get_conf_long(d, where + PCI_RCEC_BUSN_REG); | |
683 | u8 lastbusn = BITS(busn, 16, 8); | |
684 | u8 nextbusn = BITS(busn, 8, 8); | |
685 | ||
686 | if ((lastbusn == 0x00) && (nextbusn == 0xff)) | |
687 | printf("\t\tAssociatedBusNumbers: %s\n", (verbose > 2) ? "ff-00 [none]" : "[none]"); | |
688 | else | |
689 | printf("\t\tAssociatedBusNumbers: %02x-%02x\n", nextbusn, lastbusn ); | |
690 | } | |
691 | ||
bd853ef8 | 692 | static void |
71aeac63 | 693 | cap_dvsec_cxl(struct device *d, int where) |
bd853ef8 SK |
694 | { |
695 | u16 l; | |
696 | ||
71aeac63 | 697 | printf(": CXL\n"); |
bd853ef8 SK |
698 | if (verbose < 2) |
699 | return; | |
700 | ||
701 | if (!config_fetch(d, where + PCI_CXL_CAP, 12)) | |
702 | return; | |
703 | ||
704 | l = get_conf_word(d, where + PCI_CXL_CAP); | |
705 | printf("\t\tCXLCap:\tCache%c IO%c Mem%c Mem HW Init%c HDMCount %d Viral%c\n", | |
706 | FLAG(l, PCI_CXL_CAP_CACHE), FLAG(l, PCI_CXL_CAP_IO), FLAG(l, PCI_CXL_CAP_MEM), | |
707 | FLAG(l, PCI_CXL_CAP_MEM_HWINIT), PCI_CXL_CAP_HDM_CNT(l), FLAG(l, PCI_CXL_CAP_VIRAL)); | |
708 | ||
709 | l = get_conf_word(d, where + PCI_CXL_CTRL); | |
710 | printf("\t\tCXLCtl:\tCache%c IO%c Mem%c Cache SF Cov %d Cache SF Gran %d Cache Clean%c Viral%c\n", | |
711 | FLAG(l, PCI_CXL_CTRL_CACHE), FLAG(l, PCI_CXL_CTRL_IO), FLAG(l, PCI_CXL_CTRL_MEM), | |
712 | PCI_CXL_CTRL_CACHE_SF_COV(l), PCI_CXL_CTRL_CACHE_SF_GRAN(l), FLAG(l, PCI_CXL_CTRL_CACHE_CLN), | |
713 | FLAG(l, PCI_CXL_CTRL_VIRAL)); | |
714 | ||
715 | l = get_conf_word(d, where + PCI_CXL_STATUS); | |
716 | printf("\t\tCXLSta:\tViral%c\n", FLAG(l, PCI_CXL_STATUS_VIRAL)); | |
717 | } | |
718 | ||
5f1d1265 SK |
719 | static void |
720 | cap_dvsec(struct device *d, int where) | |
721 | { | |
71aeac63 | 722 | printf("Designated Vendor-Specific: "); |
5f1d1265 SK |
723 | if (!config_fetch(d, where + PCI_DVSEC_HEADER1, 8)) |
724 | { | |
725 | printf("<unreadable>\n"); | |
726 | return; | |
727 | } | |
728 | ||
71aeac63 MM |
729 | u32 hdr = get_conf_long(d, where + PCI_DVSEC_HEADER1); |
730 | u16 vendor = BITS(hdr, 0, 16); | |
731 | byte rev = BITS(hdr, 16, 4); | |
732 | u16 len = BITS(hdr, 20, 12); | |
5f1d1265 | 733 | |
71aeac63 MM |
734 | u16 id = get_conf_long(d, where + PCI_DVSEC_HEADER2); |
735 | ||
736 | printf("Vendor=%04x ID=%04x Rev=%d Len=%d", vendor, id, rev, len); | |
22c4be4a | 737 | if (vendor == PCI_DVSEC_VENDOR_ID_CXL && id == PCI_DVSEC_ID_CXL && len >= 16) |
71aeac63 MM |
738 | cap_dvsec_cxl(d, where); |
739 | else | |
740 | printf(" <?>\n"); | |
5f1d1265 SK |
741 | } |
742 | ||
78ca9582 MM |
743 | static void |
744 | cap_evendor(struct device *d, int where) | |
745 | { | |
746 | u32 hdr; | |
747 | ||
748 | printf("Vendor Specific Information: "); | |
749 | if (!config_fetch(d, where + PCI_EVNDR_HEADER, 4)) | |
750 | { | |
751 | printf("<unreadable>\n"); | |
752 | return; | |
753 | } | |
754 | ||
755 | hdr = get_conf_long(d, where + PCI_EVNDR_HEADER); | |
756 | printf("ID=%04x Rev=%d Len=%03x <?>\n", | |
757 | BITS(hdr, 0, 16), | |
758 | BITS(hdr, 16, 4), | |
759 | BITS(hdr, 20, 12)); | |
760 | } | |
761 | ||
fb17077d | 762 | static int l1pm_calc_pwron(int scale, int value) |
8efbe075 RJ |
763 | { |
764 | switch (scale) | |
765 | { | |
766 | case 0: | |
767 | return 2 * value; | |
768 | case 1: | |
769 | return 10 * value; | |
770 | case 2: | |
771 | return 100 * value; | |
772 | } | |
773 | return -1; | |
774 | } | |
775 | ||
214c9a95 DB |
776 | static void |
777 | cap_l1pm(struct device *d, int where) | |
778 | { | |
8efbe075 RJ |
779 | u32 l1_cap, val, scale; |
780 | int time; | |
214c9a95 DB |
781 | |
782 | printf("L1 PM Substates\n"); | |
783 | ||
784 | if (verbose < 2) | |
785 | return; | |
786 | ||
8efbe075 | 787 | if (!config_fetch(d, where + PCI_L1PM_SUBSTAT_CAP, 12)) |
214c9a95 DB |
788 | { |
789 | printf("\t\t<unreadable>\n"); | |
790 | return; | |
791 | } | |
792 | ||
8efbe075 | 793 | l1_cap = get_conf_long(d, where + PCI_L1PM_SUBSTAT_CAP); |
214c9a95 | 794 | printf("\t\tL1SubCap: "); |
e495466c | 795 | printf("PCI-PM_L1.2%c PCI-PM_L1.1%c ASPM_L1.2%c ASPM_L1.1%c L1_PM_Substates%c\n", |
8efbe075 RJ |
796 | FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_PM_L12), |
797 | FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_PM_L11), | |
798 | FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_ASPM_L12), | |
799 | FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_ASPM_L11), | |
800 | FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_L1PM_SUPP)); | |
801 | ||
fb17077d | 802 | if (l1_cap & PCI_L1PM_SUBSTAT_CAP_PM_L12 || l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12) |
214c9a95 | 803 | { |
fb17077d | 804 | printf("\t\t\t PortCommonModeRestoreTime=%dus ", BITS(l1_cap, 8, 8)); |
8efbe075 RJ |
805 | time = l1pm_calc_pwron(BITS(l1_cap, 16, 2), BITS(l1_cap, 19, 5)); |
806 | if (time != -1) | |
807 | printf("PortTPowerOnTime=%dus\n", time); | |
808 | else | |
809 | printf("PortTPowerOnTime=<error>\n"); | |
810 | } | |
214c9a95 | 811 | |
8efbe075 | 812 | val = get_conf_long(d, where + PCI_L1PM_SUBSTAT_CTL1); |
fb17077d | 813 | printf("\t\tL1SubCtl1: PCI-PM_L1.2%c PCI-PM_L1.1%c ASPM_L1.2%c ASPM_L1.1%c\n", |
8efbe075 RJ |
814 | FLAG(val, PCI_L1PM_SUBSTAT_CTL1_PM_L12), |
815 | FLAG(val, PCI_L1PM_SUBSTAT_CTL1_PM_L11), | |
816 | FLAG(val, PCI_L1PM_SUBSTAT_CTL1_ASPM_L12), | |
817 | FLAG(val, PCI_L1PM_SUBSTAT_CTL1_ASPM_L11)); | |
818 | ||
fb17077d | 819 | if (l1_cap & PCI_L1PM_SUBSTAT_CAP_PM_L12 || l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12) |
8efbe075 | 820 | { |
6469d596 VL |
821 | printf("\t\t\t T_CommonMode=%dus", BITS(val, 8, 8)); |
822 | ||
823 | if (l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12) | |
824 | { | |
825 | scale = BITS(val, 29, 3); | |
826 | if (scale > 5) | |
827 | printf(" LTR1.2_Threshold=<error>"); | |
828 | else | |
829 | printf(" LTR1.2_Threshold=%lldns", BITS(val, 16, 10) * (unsigned long long) cap_ltr_scale(scale)); | |
830 | } | |
831 | printf("\n"); | |
8efbe075 RJ |
832 | } |
833 | ||
834 | val = get_conf_long(d, where + PCI_L1PM_SUBSTAT_CTL2); | |
fb17077d MM |
835 | printf("\t\tL1SubCtl2:"); |
836 | if (l1_cap & PCI_L1PM_SUBSTAT_CAP_PM_L12 || l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12) | |
8efbe075 RJ |
837 | { |
838 | time = l1pm_calc_pwron(BITS(val, 0, 2), BITS(val, 3, 5)); | |
839 | if (time != -1) | |
fb17077d | 840 | printf(" T_PwrOn=%dus", time); |
8efbe075 | 841 | else |
fb17077d | 842 | printf(" T_PwrOn=<error>"); |
214c9a95 | 843 | } |
fb17077d | 844 | printf("\n"); |
214c9a95 DB |
845 | } |
846 | ||
415a9c18 YJ |
847 | static void |
848 | cap_ptm(struct device *d, int where) | |
849 | { | |
850 | u32 buff; | |
851 | u16 clock; | |
852 | ||
853 | printf("Precision Time Measurement\n"); | |
854 | ||
855 | if (verbose < 2) | |
856 | return; | |
857 | ||
858 | if (!config_fetch(d, where + 4, 8)) | |
859 | { | |
860 | printf("\t\t<unreadable>\n"); | |
861 | return; | |
862 | } | |
863 | ||
864 | buff = get_conf_long(d, where + 4); | |
865 | printf("\t\tPTMCap: "); | |
866 | printf("Requester:%c Responder:%c Root:%c\n", | |
867 | FLAG(buff, 0x1), | |
868 | FLAG(buff, 0x2), | |
869 | FLAG(buff, 0x4)); | |
870 | ||
871 | clock = BITS(buff, 8, 8); | |
872 | printf("\t\tPTMClockGranularity: "); | |
873 | switch (clock) | |
874 | { | |
875 | case 0x00: | |
876 | printf("Unimplemented\n"); | |
877 | break; | |
878 | case 0xff: | |
879 | printf("Greater than 254ns\n"); | |
880 | break; | |
881 | default: | |
882 | printf("%huns\n", clock); | |
883 | } | |
884 | ||
885 | buff = get_conf_long(d, where + 8); | |
886 | printf("\t\tPTMControl: "); | |
887 | printf("Enabled:%c RootSelected:%c\n", | |
888 | FLAG(buff, 0x1), | |
889 | FLAG(buff, 0x2)); | |
890 | ||
891 | clock = BITS(buff, 8, 8); | |
892 | printf("\t\tPTMEffectiveGranularity: "); | |
893 | switch (clock) | |
894 | { | |
895 | case 0x00: | |
896 | printf("Unknown\n"); | |
897 | break; | |
898 | case 0xff: | |
899 | printf("Greater than 254ns\n"); | |
900 | break; | |
901 | default: | |
902 | printf("%huns\n", clock); | |
903 | } | |
904 | } | |
905 | ||
44c6c7fc MM |
906 | static void |
907 | print_rebar_range_size(int ld2_size) | |
908 | { | |
909 | // This function prints the input as a power-of-2 size value | |
910 | // It is biased with 1MB = 0, ... | |
911 | // Maximum resizable BAR value supported is 2^63 bytes = 43 | |
912 | // for the extended resizable BAR capability definition | |
913 | // (otherwise it would stop at 2^28) | |
914 | ||
915 | if (ld2_size >= 0 && ld2_size < 10) | |
916 | printf(" %dMB", (1 << ld2_size)); | |
917 | else if (ld2_size >= 10 && ld2_size < 20) | |
918 | printf(" %dGB", (1 << (ld2_size-10))); | |
919 | else if (ld2_size >= 20 && ld2_size < 30) | |
920 | printf(" %dTB", (1 << (ld2_size-20))); | |
921 | else if (ld2_size >= 30 && ld2_size < 40) | |
922 | printf(" %dPB", (1 << (ld2_size-30))); | |
923 | else if (ld2_size >= 40 && ld2_size < 44) | |
924 | printf(" %dEB", (1 << (ld2_size-40))); | |
925 | else | |
926 | printf(" <unknown>"); | |
927 | } | |
928 | ||
929 | static void | |
930 | cap_rebar(struct device *d, int where, int virtual) | |
931 | { | |
932 | u32 sizes_buffer, control_buffer, ext_sizes, current_size; | |
d10c2aa1 MM |
933 | u16 bar_index, barcount, i; |
934 | // If the structure exists, at least one bar is defined | |
44c6c7fc MM |
935 | u16 num_bars = 1; |
936 | ||
937 | printf("%s Resizable BAR\n", (virtual) ? "Virtual" : "Physical"); | |
938 | ||
d10c2aa1 | 939 | if (verbose < 2) |
44c6c7fc MM |
940 | return; |
941 | ||
942 | // Go through all defined BAR definitions of the caps, at minimum 1 | |
943 | // (loop also terminates if num_bars read from caps is > 6) | |
944 | for (barcount = 0; barcount < num_bars; barcount++) | |
945 | { | |
946 | where += 4; | |
947 | ||
948 | // Get the next BAR configuration | |
949 | if (!config_fetch(d, where, 8)) | |
950 | { | |
951 | printf("\t\t<unreadable>\n"); | |
952 | return; | |
953 | } | |
954 | ||
955 | sizes_buffer = get_conf_long(d, where) >> 4; | |
44c6c7fc | 956 | where += 4; |
44c6c7fc MM |
957 | control_buffer = get_conf_long(d, where); |
958 | ||
d10c2aa1 MM |
959 | bar_index = BITS(control_buffer, 0, 3); |
960 | current_size = BITS(control_buffer, 8, 6); | |
961 | ext_sizes = BITS(control_buffer, 16, 16); | |
44c6c7fc MM |
962 | |
963 | if (barcount == 0) | |
964 | { | |
965 | // Only index 0 controlreg has the num_bar count definition | |
d10c2aa1 MM |
966 | num_bars = BITS(control_buffer, 5, 3); |
967 | if (num_bars < 1 || num_bars > 6) | |
968 | { | |
969 | printf("\t\t<error in resizable BAR: num_bars=%d is out of specification>\n", num_bars); | |
970 | break; | |
971 | } | |
44c6c7fc MM |
972 | } |
973 | ||
974 | // Resizable BAR list entry have an arbitrary index and current size | |
d10c2aa1 | 975 | printf("\t\tBAR %d: current size:", bar_index); |
44c6c7fc MM |
976 | print_rebar_range_size(current_size); |
977 | ||
d10c2aa1 MM |
978 | if (sizes_buffer || ext_sizes) |
979 | { | |
980 | printf(", supported:"); | |
44c6c7fc | 981 | |
d10c2aa1 MM |
982 | for (i=0; i<28; i++) |
983 | if (sizes_buffer & (1U << i)) | |
984 | print_rebar_range_size(i); | |
44c6c7fc | 985 | |
d10c2aa1 MM |
986 | for (i=0; i<16; i++) |
987 | if (ext_sizes & (1U << i)) | |
988 | print_rebar_range_size(i + 28); | |
989 | } | |
44c6c7fc | 990 | |
44c6c7fc MM |
991 | printf("\n"); |
992 | } | |
993 | } | |
994 | ||
c7a34993 | 995 | void |
a1492b88 | 996 | show_ext_caps(struct device *d, int type) |
c7a34993 MM |
997 | { |
998 | int where = 0x100; | |
999 | char been_there[0x1000]; | |
1000 | memset(been_there, 0, 0x1000); | |
1001 | do | |
1002 | { | |
1003 | u32 header; | |
33088c24 | 1004 | int id, version; |
c7a34993 MM |
1005 | |
1006 | if (!config_fetch(d, where, 4)) | |
1007 | break; | |
1008 | header = get_conf_long(d, where); | |
1009 | if (!header) | |
1010 | break; | |
1011 | id = header & 0xffff; | |
33088c24 MM |
1012 | version = (header >> 16) & 0xf; |
1013 | printf("\tCapabilities: [%03x", where); | |
1014 | if (verbose > 1) | |
1015 | printf(" v%d", version); | |
1016 | printf("] "); | |
c7a34993 MM |
1017 | if (been_there[where]++) |
1018 | { | |
1019 | printf("<chain looped>\n"); | |
1020 | break; | |
1021 | } | |
1022 | switch (id) | |
1023 | { | |
c508d1c9 BH |
1024 | case PCI_EXT_CAP_ID_NULL: |
1025 | printf("Null\n"); | |
1026 | break; | |
c7a34993 | 1027 | case PCI_EXT_CAP_ID_AER: |
a1492b88 | 1028 | cap_aer(d, where, type); |
c7a34993 | 1029 | break; |
de91b6f2 KB |
1030 | case PCI_EXT_CAP_ID_DPC: |
1031 | cap_dpc(d, where); | |
1032 | break; | |
c7a34993 | 1033 | case PCI_EXT_CAP_ID_VC: |
33088c24 MM |
1034 | case PCI_EXT_CAP_ID_VC2: |
1035 | cap_vc(d, where); | |
c7a34993 MM |
1036 | break; |
1037 | case PCI_EXT_CAP_ID_DSN: | |
1038 | cap_dsn(d, where); | |
1039 | break; | |
1040 | case PCI_EXT_CAP_ID_PB: | |
1041 | printf("Power Budgeting <?>\n"); | |
1042 | break; | |
1043 | case PCI_EXT_CAP_ID_RCLINK: | |
5a9a932c | 1044 | cap_rclink(d, where); |
c7a34993 MM |
1045 | break; |
1046 | case PCI_EXT_CAP_ID_RCILINK: | |
1047 | printf("Root Complex Internal Link <?>\n"); | |
1048 | break; | |
e12bd01e SK |
1049 | case PCI_EXT_CAP_ID_RCEC: |
1050 | cap_rcec(d, where); | |
c7a34993 MM |
1051 | break; |
1052 | case PCI_EXT_CAP_ID_MFVC: | |
1053 | printf("Multi-Function Virtual Channel <?>\n"); | |
1054 | break; | |
eff08b33 BH |
1055 | case PCI_EXT_CAP_ID_RCRB: |
1056 | printf("Root Complex Register Block <?>\n"); | |
c7a34993 MM |
1057 | break; |
1058 | case PCI_EXT_CAP_ID_VNDR: | |
78ca9582 | 1059 | cap_evendor(d, where); |
c7a34993 MM |
1060 | break; |
1061 | case PCI_EXT_CAP_ID_ACS: | |
1062 | cap_acs(d, where); | |
1063 | break; | |
1064 | case PCI_EXT_CAP_ID_ARI: | |
1065 | cap_ari(d, where); | |
1066 | break; | |
1067 | case PCI_EXT_CAP_ID_ATS: | |
1068 | cap_ats(d, where); | |
1069 | break; | |
1070 | case PCI_EXT_CAP_ID_SRIOV: | |
1071 | cap_sriov(d, where); | |
1072 | break; | |
b8f7cd64 BH |
1073 | case PCI_EXT_CAP_ID_MRIOV: |
1074 | printf("Multi-Root I/O Virtualization <?>\n"); | |
1075 | break; | |
c0d9545c BH |
1076 | case PCI_EXT_CAP_ID_MCAST: |
1077 | cap_multicast(d, where, type); | |
1078 | break; | |
a858df0d DW |
1079 | case PCI_EXT_CAP_ID_PRI: |
1080 | cap_pri(d, where); | |
1081 | break; | |
b8f7cd64 | 1082 | case PCI_EXT_CAP_ID_REBAR: |
44c6c7fc | 1083 | cap_rebar(d, where, 0); |
b8f7cd64 BH |
1084 | break; |
1085 | case PCI_EXT_CAP_ID_DPA: | |
1086 | printf("Dynamic Power Allocation <?>\n"); | |
1087 | break; | |
67da1792 MM |
1088 | case PCI_EXT_CAP_ID_TPH: |
1089 | cap_tph(d, where); | |
1090 | break; | |
1091 | case PCI_EXT_CAP_ID_LTR: | |
1092 | cap_ltr(d, where); | |
1093 | break; | |
b8f7cd64 | 1094 | case PCI_EXT_CAP_ID_SECPCI: |
9225e71d | 1095 | cap_sec(d, where); |
b8f7cd64 BH |
1096 | break; |
1097 | case PCI_EXT_CAP_ID_PMUX: | |
1098 | printf("Protocol Multiplexing <?>\n"); | |
1099 | break; | |
a858df0d DW |
1100 | case PCI_EXT_CAP_ID_PASID: |
1101 | cap_pasid(d, where); | |
1102 | break; | |
b8f7cd64 BH |
1103 | case PCI_EXT_CAP_ID_LNR: |
1104 | printf("LN Requester <?>\n"); | |
1105 | break; | |
214c9a95 DB |
1106 | case PCI_EXT_CAP_ID_L1PM: |
1107 | cap_l1pm(d, where); | |
1108 | break; | |
415a9c18 YJ |
1109 | case PCI_EXT_CAP_ID_PTM: |
1110 | cap_ptm(d, where); | |
1111 | break; | |
b8f7cd64 BH |
1112 | case PCI_EXT_CAP_ID_M_PCIE: |
1113 | printf("PCI Express over M_PHY <?>\n"); | |
1114 | break; | |
1115 | case PCI_EXT_CAP_ID_FRS: | |
1116 | printf("FRS Queueing <?>\n"); | |
1117 | break; | |
1118 | case PCI_EXT_CAP_ID_RTR: | |
1119 | printf("Readiness Time Reporting <?>\n"); | |
1120 | break; | |
1121 | case PCI_EXT_CAP_ID_DVSEC: | |
71aeac63 | 1122 | cap_dvsec(d, where); |
b8f7cd64 BH |
1123 | break; |
1124 | case PCI_EXT_CAP_ID_VF_REBAR: | |
44c6c7fc | 1125 | cap_rebar(d, where, 1); |
b8f7cd64 BH |
1126 | break; |
1127 | case PCI_EXT_CAP_ID_DLNK: | |
1128 | printf("Data Link Feature <?>\n"); | |
1129 | break; | |
1130 | case PCI_EXT_CAP_ID_16GT: | |
1131 | printf("Physical Layer 16.0 GT/s <?>\n"); | |
1132 | break; | |
1133 | case PCI_EXT_CAP_ID_LMR: | |
1134 | printf("Lane Margining at the Receiver <?>\n"); | |
1135 | break; | |
1136 | case PCI_EXT_CAP_ID_HIER_ID: | |
1137 | printf("Hierarchy ID <?>\n"); | |
1138 | break; | |
1139 | case PCI_EXT_CAP_ID_NPEM: | |
1140 | printf("Native PCIe Enclosure Management <?>\n"); | |
1141 | break; | |
c7a34993 | 1142 | default: |
60a45a7e | 1143 | printf("Extended Capability ID %#02x\n", id); |
c7a34993 MM |
1144 | break; |
1145 | } | |
d61c4772 | 1146 | where = (header >> 20) & ~3; |
c7a34993 MM |
1147 | } while (where); |
1148 | } |