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52#include <linux/pci.h>
53#include <linux/delay.h>
54#include <linux/interrupt.h>
55#include <linux/module.h>
56
57#include "hfi.h"
58#include "trace.h"
59#include "mad.h"
60#include "pio.h"
61#include "sdma.h"
62#include "eprom.h"
63#include "efivar.h"
64#include "platform.h"
65#include "aspm.h"
66
67#define NUM_IB_PORTS 1
68
69uint kdeth_qp;
70module_param_named(kdeth_qp, kdeth_qp, uint, S_IRUGO);
71MODULE_PARM_DESC(kdeth_qp, "Set the KDETH queue pair prefix");
72
73uint num_vls = HFI1_MAX_VLS_SUPPORTED;
74module_param(num_vls, uint, S_IRUGO);
75MODULE_PARM_DESC(num_vls, "Set number of Virtual Lanes to use (1-8)");
76
77
78
79
80
81
82
83
84uint rcv_intr_timeout = (824 + 16);
85module_param(rcv_intr_timeout, uint, S_IRUGO);
86MODULE_PARM_DESC(rcv_intr_timeout, "Receive interrupt mitigation timeout in ns");
87
88uint rcv_intr_count = 16;
89module_param(rcv_intr_count, uint, S_IRUGO);
90MODULE_PARM_DESC(rcv_intr_count, "Receive interrupt mitigation count");
91
92ushort link_crc_mask = SUPPORTED_CRCS;
93module_param(link_crc_mask, ushort, S_IRUGO);
94MODULE_PARM_DESC(link_crc_mask, "CRCs to use on the link");
95
96uint loopback;
97module_param_named(loopback, loopback, uint, S_IRUGO);
98MODULE_PARM_DESC(loopback, "Put into loopback mode (1 = serdes, 3 = external cable");
99
100
101uint rcv_intr_dynamic = 1;
102static ushort crc_14b_sideband = 1;
103static uint use_flr = 1;
104uint quick_linkup;
105
106struct flag_table {
107 u64 flag;
108 char *str;
109 u16 extra;
110 u16 unused0;
111 u32 unused1;
112};
113
114
115#define FLAG_ENTRY(str, extra, flag) {flag, str, extra}
116#define FLAG_ENTRY0(str, flag) {flag, str, 0}
117
118
119#define SEC_WRITE_DROPPED 0x1
120#define SEC_PACKET_DROPPED 0x2
121#define SEC_SC_HALTED 0x4
122#define SEC_SPC_FREEZE 0x8
123
124#define MIN_KERNEL_KCTXTS 2
125#define FIRST_KERNEL_KCTXT 1
126#define NUM_MAP_REGS 32
127
128
129#define GUID_HFI_INDEX_SHIFT 39
130
131
132#define emulator_rev(dd) ((dd)->irev >> 8)
133
134#define is_emulator_p(dd) ((((dd)->irev) & 0xf) == 3)
135#define is_emulator_s(dd) ((((dd)->irev) & 0xf) == 4)
136
137
138
139
140#define IB_PACKET_TYPE 2ull
141#define QW_SHIFT 6ull
142
143#define QPN_WIDTH 7ull
144
145
146#define LRH_BTH_QW 0ull
147#define LRH_BTH_BIT_OFFSET 48ull
148#define LRH_BTH_OFFSET(off) ((LRH_BTH_QW << QW_SHIFT) | (off))
149#define LRH_BTH_MATCH_OFFSET LRH_BTH_OFFSET(LRH_BTH_BIT_OFFSET)
150#define LRH_BTH_SELECT
151#define LRH_BTH_MASK 3ull
152#define LRH_BTH_VALUE 2ull
153
154
155#define LRH_SC_QW 0ull
156#define LRH_SC_BIT_OFFSET 56ull
157#define LRH_SC_OFFSET(off) ((LRH_SC_QW << QW_SHIFT) | (off))
158#define LRH_SC_MATCH_OFFSET LRH_SC_OFFSET(LRH_SC_BIT_OFFSET)
159#define LRH_SC_MASK 128ull
160#define LRH_SC_VALUE 0ull
161
162
163#define LRH_SC_SELECT_OFFSET ((LRH_SC_QW << QW_SHIFT) | (60ull))
164
165
166#define QPN_SELECT_OFFSET ((1ull << QW_SHIFT) | (1ull))
167
168
169#define SC2VL_VAL( \
170 num, \
171 sc0, sc0val, \
172 sc1, sc1val, \
173 sc2, sc2val, \
174 sc3, sc3val, \
175 sc4, sc4val, \
176 sc5, sc5val, \
177 sc6, sc6val, \
178 sc7, sc7val) \
179( \
180 ((u64)(sc0val) << SEND_SC2VLT##num##_SC##sc0##_SHIFT) | \
181 ((u64)(sc1val) << SEND_SC2VLT##num##_SC##sc1##_SHIFT) | \
182 ((u64)(sc2val) << SEND_SC2VLT##num##_SC##sc2##_SHIFT) | \
183 ((u64)(sc3val) << SEND_SC2VLT##num##_SC##sc3##_SHIFT) | \
184 ((u64)(sc4val) << SEND_SC2VLT##num##_SC##sc4##_SHIFT) | \
185 ((u64)(sc5val) << SEND_SC2VLT##num##_SC##sc5##_SHIFT) | \
186 ((u64)(sc6val) << SEND_SC2VLT##num##_SC##sc6##_SHIFT) | \
187 ((u64)(sc7val) << SEND_SC2VLT##num##_SC##sc7##_SHIFT) \
188)
189
190#define DC_SC_VL_VAL( \
191 range, \
192 e0, e0val, \
193 e1, e1val, \
194 e2, e2val, \
195 e3, e3val, \
196 e4, e4val, \
197 e5, e5val, \
198 e6, e6val, \
199 e7, e7val, \
200 e8, e8val, \
201 e9, e9val, \
202 e10, e10val, \
203 e11, e11val, \
204 e12, e12val, \
205 e13, e13val, \
206 e14, e14val, \
207 e15, e15val) \
208( \
209 ((u64)(e0val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e0##_SHIFT) | \
210 ((u64)(e1val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e1##_SHIFT) | \
211 ((u64)(e2val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e2##_SHIFT) | \
212 ((u64)(e3val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e3##_SHIFT) | \
213 ((u64)(e4val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e4##_SHIFT) | \
214 ((u64)(e5val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e5##_SHIFT) | \
215 ((u64)(e6val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e6##_SHIFT) | \
216 ((u64)(e7val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e7##_SHIFT) | \
217 ((u64)(e8val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e8##_SHIFT) | \
218 ((u64)(e9val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e9##_SHIFT) | \
219 ((u64)(e10val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e10##_SHIFT) | \
220 ((u64)(e11val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e11##_SHIFT) | \
221 ((u64)(e12val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e12##_SHIFT) | \
222 ((u64)(e13val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e13##_SHIFT) | \
223 ((u64)(e14val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e14##_SHIFT) | \
224 ((u64)(e15val) << DCC_CFG_SC_VL_TABLE_##range##_ENTRY##e15##_SHIFT) \
225)
226
227
228#define ALL_FROZE (CCE_STATUS_SDMA_FROZE_SMASK \
229 | CCE_STATUS_RXE_FROZE_SMASK \
230 | CCE_STATUS_TXE_FROZE_SMASK \
231 | CCE_STATUS_TXE_PIO_FROZE_SMASK)
232
233#define ALL_TXE_PAUSE (CCE_STATUS_TXE_PIO_PAUSED_SMASK \
234 | CCE_STATUS_TXE_PAUSED_SMASK \
235 | CCE_STATUS_SDMA_PAUSED_SMASK)
236
237#define ALL_RXE_PAUSE CCE_STATUS_RXE_PAUSED_SMASK
238
239
240
241
242static struct flag_table cce_err_status_flags[] = {
243 FLAG_ENTRY0("CceCsrParityErr",
244 CCE_ERR_STATUS_CCE_CSR_PARITY_ERR_SMASK),
245 FLAG_ENTRY0("CceCsrReadBadAddrErr",
246 CCE_ERR_STATUS_CCE_CSR_READ_BAD_ADDR_ERR_SMASK),
247 FLAG_ENTRY0("CceCsrWriteBadAddrErr",
248 CCE_ERR_STATUS_CCE_CSR_WRITE_BAD_ADDR_ERR_SMASK),
249 FLAG_ENTRY0("CceTrgtAsyncFifoParityErr",
250 CCE_ERR_STATUS_CCE_TRGT_ASYNC_FIFO_PARITY_ERR_SMASK),
251 FLAG_ENTRY0("CceTrgtAccessErr",
252 CCE_ERR_STATUS_CCE_TRGT_ACCESS_ERR_SMASK),
253 FLAG_ENTRY0("CceRspdDataParityErr",
254 CCE_ERR_STATUS_CCE_RSPD_DATA_PARITY_ERR_SMASK),
255 FLAG_ENTRY0("CceCli0AsyncFifoParityErr",
256 CCE_ERR_STATUS_CCE_CLI0_ASYNC_FIFO_PARITY_ERR_SMASK),
257 FLAG_ENTRY0("CceCsrCfgBusParityErr",
258 CCE_ERR_STATUS_CCE_CSR_CFG_BUS_PARITY_ERR_SMASK),
259 FLAG_ENTRY0("CceCli2AsyncFifoParityErr",
260 CCE_ERR_STATUS_CCE_CLI2_ASYNC_FIFO_PARITY_ERR_SMASK),
261 FLAG_ENTRY0("CceCli1AsyncFifoPioCrdtParityErr",
262 CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_PIO_CRDT_PARITY_ERR_SMASK),
263 FLAG_ENTRY0("CceCli1AsyncFifoPioCrdtParityErr",
264 CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_SDMA_HD_PARITY_ERR_SMASK),
265 FLAG_ENTRY0("CceCli1AsyncFifoRxdmaParityError",
266 CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_RXDMA_PARITY_ERROR_SMASK),
267 FLAG_ENTRY0("CceCli1AsyncFifoDbgParityError",
268 CCE_ERR_STATUS_CCE_CLI1_ASYNC_FIFO_DBG_PARITY_ERROR_SMASK),
269 FLAG_ENTRY0("PcicRetryMemCorErr",
270 CCE_ERR_STATUS_PCIC_RETRY_MEM_COR_ERR_SMASK),
271 FLAG_ENTRY0("PcicRetryMemCorErr",
272 CCE_ERR_STATUS_PCIC_RETRY_SOT_MEM_COR_ERR_SMASK),
273 FLAG_ENTRY0("PcicPostHdQCorErr",
274 CCE_ERR_STATUS_PCIC_POST_HD_QCOR_ERR_SMASK),
275 FLAG_ENTRY0("PcicPostHdQCorErr",
276 CCE_ERR_STATUS_PCIC_POST_DAT_QCOR_ERR_SMASK),
277 FLAG_ENTRY0("PcicPostHdQCorErr",
278 CCE_ERR_STATUS_PCIC_CPL_HD_QCOR_ERR_SMASK),
279 FLAG_ENTRY0("PcicCplDatQCorErr",
280 CCE_ERR_STATUS_PCIC_CPL_DAT_QCOR_ERR_SMASK),
281 FLAG_ENTRY0("PcicNPostHQParityErr",
282 CCE_ERR_STATUS_PCIC_NPOST_HQ_PARITY_ERR_SMASK),
283 FLAG_ENTRY0("PcicNPostDatQParityErr",
284 CCE_ERR_STATUS_PCIC_NPOST_DAT_QPARITY_ERR_SMASK),
285 FLAG_ENTRY0("PcicRetryMemUncErr",
286 CCE_ERR_STATUS_PCIC_RETRY_MEM_UNC_ERR_SMASK),
287 FLAG_ENTRY0("PcicRetrySotMemUncErr",
288 CCE_ERR_STATUS_PCIC_RETRY_SOT_MEM_UNC_ERR_SMASK),
289 FLAG_ENTRY0("PcicPostHdQUncErr",
290 CCE_ERR_STATUS_PCIC_POST_HD_QUNC_ERR_SMASK),
291 FLAG_ENTRY0("PcicPostDatQUncErr",
292 CCE_ERR_STATUS_PCIC_POST_DAT_QUNC_ERR_SMASK),
293 FLAG_ENTRY0("PcicCplHdQUncErr",
294 CCE_ERR_STATUS_PCIC_CPL_HD_QUNC_ERR_SMASK),
295 FLAG_ENTRY0("PcicCplDatQUncErr",
296 CCE_ERR_STATUS_PCIC_CPL_DAT_QUNC_ERR_SMASK),
297 FLAG_ENTRY0("PcicTransmitFrontParityErr",
298 CCE_ERR_STATUS_PCIC_TRANSMIT_FRONT_PARITY_ERR_SMASK),
299 FLAG_ENTRY0("PcicTransmitBackParityErr",
300 CCE_ERR_STATUS_PCIC_TRANSMIT_BACK_PARITY_ERR_SMASK),
301 FLAG_ENTRY0("PcicReceiveParityErr",
302 CCE_ERR_STATUS_PCIC_RECEIVE_PARITY_ERR_SMASK),
303 FLAG_ENTRY0("CceTrgtCplTimeoutErr",
304 CCE_ERR_STATUS_CCE_TRGT_CPL_TIMEOUT_ERR_SMASK),
305 FLAG_ENTRY0("LATriggered",
306 CCE_ERR_STATUS_LA_TRIGGERED_SMASK),
307 FLAG_ENTRY0("CceSegReadBadAddrErr",
308 CCE_ERR_STATUS_CCE_SEG_READ_BAD_ADDR_ERR_SMASK),
309 FLAG_ENTRY0("CceSegWriteBadAddrErr",
310 CCE_ERR_STATUS_CCE_SEG_WRITE_BAD_ADDR_ERR_SMASK),
311 FLAG_ENTRY0("CceRcplAsyncFifoParityErr",
312 CCE_ERR_STATUS_CCE_RCPL_ASYNC_FIFO_PARITY_ERR_SMASK),
313 FLAG_ENTRY0("CceRxdmaConvFifoParityErr",
314 CCE_ERR_STATUS_CCE_RXDMA_CONV_FIFO_PARITY_ERR_SMASK),
315 FLAG_ENTRY0("CceMsixTableCorErr",
316 CCE_ERR_STATUS_CCE_MSIX_TABLE_COR_ERR_SMASK),
317 FLAG_ENTRY0("CceMsixTableUncErr",
318 CCE_ERR_STATUS_CCE_MSIX_TABLE_UNC_ERR_SMASK),
319 FLAG_ENTRY0("CceIntMapCorErr",
320 CCE_ERR_STATUS_CCE_INT_MAP_COR_ERR_SMASK),
321 FLAG_ENTRY0("CceIntMapUncErr",
322 CCE_ERR_STATUS_CCE_INT_MAP_UNC_ERR_SMASK),
323 FLAG_ENTRY0("CceMsixCsrParityErr",
324 CCE_ERR_STATUS_CCE_MSIX_CSR_PARITY_ERR_SMASK),
325
326};
327
328
329
330
331#define MES(text) MISC_ERR_STATUS_MISC_##text##_ERR_SMASK
332static struct flag_table misc_err_status_flags[] = {
333 FLAG_ENTRY0("CSR_PARITY", MES(CSR_PARITY)),
334 FLAG_ENTRY0("CSR_READ_BAD_ADDR", MES(CSR_READ_BAD_ADDR)),
335 FLAG_ENTRY0("CSR_WRITE_BAD_ADDR", MES(CSR_WRITE_BAD_ADDR)),
336 FLAG_ENTRY0("SBUS_WRITE_FAILED", MES(SBUS_WRITE_FAILED)),
337 FLAG_ENTRY0("KEY_MISMATCH", MES(KEY_MISMATCH)),
338 FLAG_ENTRY0("FW_AUTH_FAILED", MES(FW_AUTH_FAILED)),
339 FLAG_ENTRY0("EFUSE_CSR_PARITY", MES(EFUSE_CSR_PARITY)),
340 FLAG_ENTRY0("EFUSE_READ_BAD_ADDR", MES(EFUSE_READ_BAD_ADDR)),
341 FLAG_ENTRY0("EFUSE_WRITE", MES(EFUSE_WRITE)),
342 FLAG_ENTRY0("EFUSE_DONE_PARITY", MES(EFUSE_DONE_PARITY)),
343 FLAG_ENTRY0("INVALID_EEP_CMD", MES(INVALID_EEP_CMD)),
344 FLAG_ENTRY0("MBIST_FAIL", MES(MBIST_FAIL)),
345 FLAG_ENTRY0("PLL_LOCK_FAIL", MES(PLL_LOCK_FAIL))
346};
347
348
349
350
351static struct flag_table pio_err_status_flags[] = {
352 FLAG_ENTRY("PioWriteBadCtxt",
353 SEC_WRITE_DROPPED,
354 SEND_PIO_ERR_STATUS_PIO_WRITE_BAD_CTXT_ERR_SMASK),
355 FLAG_ENTRY("PioWriteAddrParity",
356 SEC_SPC_FREEZE,
357 SEND_PIO_ERR_STATUS_PIO_WRITE_ADDR_PARITY_ERR_SMASK),
358 FLAG_ENTRY("PioCsrParity",
359 SEC_SPC_FREEZE,
360 SEND_PIO_ERR_STATUS_PIO_CSR_PARITY_ERR_SMASK),
361 FLAG_ENTRY("PioSbMemFifo0",
362 SEC_SPC_FREEZE,
363 SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO0_ERR_SMASK),
364 FLAG_ENTRY("PioSbMemFifo1",
365 SEC_SPC_FREEZE,
366 SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO1_ERR_SMASK),
367 FLAG_ENTRY("PioPccFifoParity",
368 SEC_SPC_FREEZE,
369 SEND_PIO_ERR_STATUS_PIO_PCC_FIFO_PARITY_ERR_SMASK),
370 FLAG_ENTRY("PioPecFifoParity",
371 SEC_SPC_FREEZE,
372 SEND_PIO_ERR_STATUS_PIO_PEC_FIFO_PARITY_ERR_SMASK),
373 FLAG_ENTRY("PioSbrdctlCrrelParity",
374 SEC_SPC_FREEZE,
375 SEND_PIO_ERR_STATUS_PIO_SBRDCTL_CRREL_PARITY_ERR_SMASK),
376 FLAG_ENTRY("PioSbrdctrlCrrelFifoParity",
377 SEC_SPC_FREEZE,
378 SEND_PIO_ERR_STATUS_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR_SMASK),
379 FLAG_ENTRY("PioPktEvictFifoParityErr",
380 SEC_SPC_FREEZE,
381 SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_FIFO_PARITY_ERR_SMASK),
382 FLAG_ENTRY("PioSmPktResetParity",
383 SEC_SPC_FREEZE,
384 SEND_PIO_ERR_STATUS_PIO_SM_PKT_RESET_PARITY_ERR_SMASK),
385 FLAG_ENTRY("PioVlLenMemBank0Unc",
386 SEC_SPC_FREEZE,
387 SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK0_UNC_ERR_SMASK),
388 FLAG_ENTRY("PioVlLenMemBank1Unc",
389 SEC_SPC_FREEZE,
390 SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK1_UNC_ERR_SMASK),
391 FLAG_ENTRY("PioVlLenMemBank0Cor",
392 0,
393 SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK0_COR_ERR_SMASK),
394 FLAG_ENTRY("PioVlLenMemBank1Cor",
395 0,
396 SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK1_COR_ERR_SMASK),
397 FLAG_ENTRY("PioCreditRetFifoParity",
398 SEC_SPC_FREEZE,
399 SEND_PIO_ERR_STATUS_PIO_CREDIT_RET_FIFO_PARITY_ERR_SMASK),
400 FLAG_ENTRY("PioPpmcPblFifo",
401 SEC_SPC_FREEZE,
402 SEND_PIO_ERR_STATUS_PIO_PPMC_PBL_FIFO_ERR_SMASK),
403 FLAG_ENTRY("PioInitSmIn",
404 0,
405 SEND_PIO_ERR_STATUS_PIO_INIT_SM_IN_ERR_SMASK),
406 FLAG_ENTRY("PioPktEvictSmOrArbSm",
407 SEC_SPC_FREEZE,
408 SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_SM_OR_ARB_SM_ERR_SMASK),
409 FLAG_ENTRY("PioHostAddrMemUnc",
410 SEC_SPC_FREEZE,
411 SEND_PIO_ERR_STATUS_PIO_HOST_ADDR_MEM_UNC_ERR_SMASK),
412 FLAG_ENTRY("PioHostAddrMemCor",
413 0,
414 SEND_PIO_ERR_STATUS_PIO_HOST_ADDR_MEM_COR_ERR_SMASK),
415 FLAG_ENTRY("PioWriteDataParity",
416 SEC_SPC_FREEZE,
417 SEND_PIO_ERR_STATUS_PIO_WRITE_DATA_PARITY_ERR_SMASK),
418 FLAG_ENTRY("PioStateMachine",
419 SEC_SPC_FREEZE,
420 SEND_PIO_ERR_STATUS_PIO_STATE_MACHINE_ERR_SMASK),
421 FLAG_ENTRY("PioWriteQwValidParity",
422 SEC_WRITE_DROPPED | SEC_SPC_FREEZE,
423 SEND_PIO_ERR_STATUS_PIO_WRITE_QW_VALID_PARITY_ERR_SMASK),
424 FLAG_ENTRY("PioBlockQwCountParity",
425 SEC_WRITE_DROPPED | SEC_SPC_FREEZE,
426 SEND_PIO_ERR_STATUS_PIO_BLOCK_QW_COUNT_PARITY_ERR_SMASK),
427 FLAG_ENTRY("PioVlfVlLenParity",
428 SEC_SPC_FREEZE,
429 SEND_PIO_ERR_STATUS_PIO_VLF_VL_LEN_PARITY_ERR_SMASK),
430 FLAG_ENTRY("PioVlfSopParity",
431 SEC_SPC_FREEZE,
432 SEND_PIO_ERR_STATUS_PIO_VLF_SOP_PARITY_ERR_SMASK),
433 FLAG_ENTRY("PioVlFifoParity",
434 SEC_SPC_FREEZE,
435 SEND_PIO_ERR_STATUS_PIO_VL_FIFO_PARITY_ERR_SMASK),
436 FLAG_ENTRY("PioPpmcBqcMemParity",
437 SEC_SPC_FREEZE,
438 SEND_PIO_ERR_STATUS_PIO_PPMC_BQC_MEM_PARITY_ERR_SMASK),
439 FLAG_ENTRY("PioPpmcSopLen",
440 SEC_SPC_FREEZE,
441 SEND_PIO_ERR_STATUS_PIO_PPMC_SOP_LEN_ERR_SMASK),
442
443 FLAG_ENTRY("PioCurrentFreeCntParity",
444 SEC_SPC_FREEZE,
445 SEND_PIO_ERR_STATUS_PIO_CURRENT_FREE_CNT_PARITY_ERR_SMASK),
446 FLAG_ENTRY("PioLastReturnedCntParity",
447 SEC_SPC_FREEZE,
448 SEND_PIO_ERR_STATUS_PIO_LAST_RETURNED_CNT_PARITY_ERR_SMASK),
449 FLAG_ENTRY("PioPccSopHeadParity",
450 SEC_SPC_FREEZE,
451 SEND_PIO_ERR_STATUS_PIO_PCC_SOP_HEAD_PARITY_ERR_SMASK),
452 FLAG_ENTRY("PioPecSopHeadParityErr",
453 SEC_SPC_FREEZE,
454 SEND_PIO_ERR_STATUS_PIO_PEC_SOP_HEAD_PARITY_ERR_SMASK),
455
456};
457
458
459#define ALL_PIO_FREEZE_ERR \
460 (SEND_PIO_ERR_STATUS_PIO_WRITE_ADDR_PARITY_ERR_SMASK \
461 | SEND_PIO_ERR_STATUS_PIO_CSR_PARITY_ERR_SMASK \
462 | SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO0_ERR_SMASK \
463 | SEND_PIO_ERR_STATUS_PIO_SB_MEM_FIFO1_ERR_SMASK \
464 | SEND_PIO_ERR_STATUS_PIO_PCC_FIFO_PARITY_ERR_SMASK \
465 | SEND_PIO_ERR_STATUS_PIO_PEC_FIFO_PARITY_ERR_SMASK \
466 | SEND_PIO_ERR_STATUS_PIO_SBRDCTL_CRREL_PARITY_ERR_SMASK \
467 | SEND_PIO_ERR_STATUS_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR_SMASK \
468 | SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_FIFO_PARITY_ERR_SMASK \
469 | SEND_PIO_ERR_STATUS_PIO_SM_PKT_RESET_PARITY_ERR_SMASK \
470 | SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK0_UNC_ERR_SMASK \
471 | SEND_PIO_ERR_STATUS_PIO_VL_LEN_MEM_BANK1_UNC_ERR_SMASK \
472 | SEND_PIO_ERR_STATUS_PIO_CREDIT_RET_FIFO_PARITY_ERR_SMASK \
473 | SEND_PIO_ERR_STATUS_PIO_PPMC_PBL_FIFO_ERR_SMASK \
474 | SEND_PIO_ERR_STATUS_PIO_PKT_EVICT_SM_OR_ARB_SM_ERR_SMASK \
475 | SEND_PIO_ERR_STATUS_PIO_HOST_ADDR_MEM_UNC_ERR_SMASK \
476 | SEND_PIO_ERR_STATUS_PIO_WRITE_DATA_PARITY_ERR_SMASK \
477 | SEND_PIO_ERR_STATUS_PIO_STATE_MACHINE_ERR_SMASK \
478 | SEND_PIO_ERR_STATUS_PIO_WRITE_QW_VALID_PARITY_ERR_SMASK \
479 | SEND_PIO_ERR_STATUS_PIO_BLOCK_QW_COUNT_PARITY_ERR_SMASK \
480 | SEND_PIO_ERR_STATUS_PIO_VLF_VL_LEN_PARITY_ERR_SMASK \
481 | SEND_PIO_ERR_STATUS_PIO_VLF_SOP_PARITY_ERR_SMASK \
482 | SEND_PIO_ERR_STATUS_PIO_VL_FIFO_PARITY_ERR_SMASK \
483 | SEND_PIO_ERR_STATUS_PIO_PPMC_BQC_MEM_PARITY_ERR_SMASK \
484 | SEND_PIO_ERR_STATUS_PIO_PPMC_SOP_LEN_ERR_SMASK \
485 | SEND_PIO_ERR_STATUS_PIO_CURRENT_FREE_CNT_PARITY_ERR_SMASK \
486 | SEND_PIO_ERR_STATUS_PIO_LAST_RETURNED_CNT_PARITY_ERR_SMASK \
487 | SEND_PIO_ERR_STATUS_PIO_PCC_SOP_HEAD_PARITY_ERR_SMASK \
488 | SEND_PIO_ERR_STATUS_PIO_PEC_SOP_HEAD_PARITY_ERR_SMASK)
489
490
491
492
493static struct flag_table sdma_err_status_flags[] = {
494 FLAG_ENTRY0("SDmaRpyTagErr",
495 SEND_DMA_ERR_STATUS_SDMA_RPY_TAG_ERR_SMASK),
496 FLAG_ENTRY0("SDmaCsrParityErr",
497 SEND_DMA_ERR_STATUS_SDMA_CSR_PARITY_ERR_SMASK),
498 FLAG_ENTRY0("SDmaPcieReqTrackingUncErr",
499 SEND_DMA_ERR_STATUS_SDMA_PCIE_REQ_TRACKING_UNC_ERR_SMASK),
500 FLAG_ENTRY0("SDmaPcieReqTrackingCorErr",
501 SEND_DMA_ERR_STATUS_SDMA_PCIE_REQ_TRACKING_COR_ERR_SMASK),
502
503};
504
505
506#define ALL_SDMA_FREEZE_ERR \
507 (SEND_DMA_ERR_STATUS_SDMA_RPY_TAG_ERR_SMASK \
508 | SEND_DMA_ERR_STATUS_SDMA_CSR_PARITY_ERR_SMASK \
509 | SEND_DMA_ERR_STATUS_SDMA_PCIE_REQ_TRACKING_UNC_ERR_SMASK)
510
511
512#define PORT_DISCARD_EGRESS_ERRS \
513 (SEND_EGRESS_ERR_INFO_TOO_LONG_IB_PACKET_ERR_SMASK \
514 | SEND_EGRESS_ERR_INFO_VL_MAPPING_ERR_SMASK \
515 | SEND_EGRESS_ERR_INFO_VL_ERR_SMASK)
516
517
518
519
520#define SEES(text) SEND_EGRESS_ERR_STATUS_##text##_ERR_SMASK
521static struct flag_table egress_err_status_flags[] = {
522 FLAG_ENTRY0("TxPktIntegrityMemCorErr", SEES(TX_PKT_INTEGRITY_MEM_COR)),
523 FLAG_ENTRY0("TxPktIntegrityMemUncErr", SEES(TX_PKT_INTEGRITY_MEM_UNC)),
524
525 FLAG_ENTRY0("TxEgressFifoUnderrunOrParityErr",
526 SEES(TX_EGRESS_FIFO_UNDERRUN_OR_PARITY)),
527 FLAG_ENTRY0("TxLinkdownErr", SEES(TX_LINKDOWN)),
528 FLAG_ENTRY0("TxIncorrectLinkStateErr", SEES(TX_INCORRECT_LINK_STATE)),
529
530 FLAG_ENTRY0("TxPioLaunchIntfParityErr",
531 SEES(TX_PIO_LAUNCH_INTF_PARITY)),
532 FLAG_ENTRY0("TxSdmaLaunchIntfParityErr",
533 SEES(TX_SDMA_LAUNCH_INTF_PARITY)),
534
535 FLAG_ENTRY0("TxSbrdCtlStateMachineParityErr",
536 SEES(TX_SBRD_CTL_STATE_MACHINE_PARITY)),
537 FLAG_ENTRY0("TxIllegalVLErr", SEES(TX_ILLEGAL_VL)),
538 FLAG_ENTRY0("TxLaunchCsrParityErr", SEES(TX_LAUNCH_CSR_PARITY)),
539 FLAG_ENTRY0("TxSbrdCtlCsrParityErr", SEES(TX_SBRD_CTL_CSR_PARITY)),
540 FLAG_ENTRY0("TxConfigParityErr", SEES(TX_CONFIG_PARITY)),
541 FLAG_ENTRY0("TxSdma0DisallowedPacketErr",
542 SEES(TX_SDMA0_DISALLOWED_PACKET)),
543 FLAG_ENTRY0("TxSdma1DisallowedPacketErr",
544 SEES(TX_SDMA1_DISALLOWED_PACKET)),
545 FLAG_ENTRY0("TxSdma2DisallowedPacketErr",
546 SEES(TX_SDMA2_DISALLOWED_PACKET)),
547 FLAG_ENTRY0("TxSdma3DisallowedPacketErr",
548 SEES(TX_SDMA3_DISALLOWED_PACKET)),
549 FLAG_ENTRY0("TxSdma4DisallowedPacketErr",
550 SEES(TX_SDMA4_DISALLOWED_PACKET)),
551 FLAG_ENTRY0("TxSdma5DisallowedPacketErr",
552 SEES(TX_SDMA5_DISALLOWED_PACKET)),
553 FLAG_ENTRY0("TxSdma6DisallowedPacketErr",
554 SEES(TX_SDMA6_DISALLOWED_PACKET)),
555 FLAG_ENTRY0("TxSdma7DisallowedPacketErr",
556 SEES(TX_SDMA7_DISALLOWED_PACKET)),
557 FLAG_ENTRY0("TxSdma8DisallowedPacketErr",
558 SEES(TX_SDMA8_DISALLOWED_PACKET)),
559 FLAG_ENTRY0("TxSdma9DisallowedPacketErr",
560 SEES(TX_SDMA9_DISALLOWED_PACKET)),
561 FLAG_ENTRY0("TxSdma10DisallowedPacketErr",
562 SEES(TX_SDMA10_DISALLOWED_PACKET)),
563 FLAG_ENTRY0("TxSdma11DisallowedPacketErr",
564 SEES(TX_SDMA11_DISALLOWED_PACKET)),
565 FLAG_ENTRY0("TxSdma12DisallowedPacketErr",
566 SEES(TX_SDMA12_DISALLOWED_PACKET)),
567 FLAG_ENTRY0("TxSdma13DisallowedPacketErr",
568 SEES(TX_SDMA13_DISALLOWED_PACKET)),
569 FLAG_ENTRY0("TxSdma14DisallowedPacketErr",
570 SEES(TX_SDMA14_DISALLOWED_PACKET)),
571 FLAG_ENTRY0("TxSdma15DisallowedPacketErr",
572 SEES(TX_SDMA15_DISALLOWED_PACKET)),
573 FLAG_ENTRY0("TxLaunchFifo0UncOrParityErr",
574 SEES(TX_LAUNCH_FIFO0_UNC_OR_PARITY)),
575 FLAG_ENTRY0("TxLaunchFifo1UncOrParityErr",
576 SEES(TX_LAUNCH_FIFO1_UNC_OR_PARITY)),
577 FLAG_ENTRY0("TxLaunchFifo2UncOrParityErr",
578 SEES(TX_LAUNCH_FIFO2_UNC_OR_PARITY)),
579 FLAG_ENTRY0("TxLaunchFifo3UncOrParityErr",
580 SEES(TX_LAUNCH_FIFO3_UNC_OR_PARITY)),
581 FLAG_ENTRY0("TxLaunchFifo4UncOrParityErr",
582 SEES(TX_LAUNCH_FIFO4_UNC_OR_PARITY)),
583 FLAG_ENTRY0("TxLaunchFifo5UncOrParityErr",
584 SEES(TX_LAUNCH_FIFO5_UNC_OR_PARITY)),
585 FLAG_ENTRY0("TxLaunchFifo6UncOrParityErr",
586 SEES(TX_LAUNCH_FIFO6_UNC_OR_PARITY)),
587 FLAG_ENTRY0("TxLaunchFifo7UncOrParityErr",
588 SEES(TX_LAUNCH_FIFO7_UNC_OR_PARITY)),
589 FLAG_ENTRY0("TxLaunchFifo8UncOrParityErr",
590 SEES(TX_LAUNCH_FIFO8_UNC_OR_PARITY)),
591 FLAG_ENTRY0("TxCreditReturnParityErr", SEES(TX_CREDIT_RETURN_PARITY)),
592 FLAG_ENTRY0("TxSbHdrUncErr", SEES(TX_SB_HDR_UNC)),
593 FLAG_ENTRY0("TxReadSdmaMemoryUncErr", SEES(TX_READ_SDMA_MEMORY_UNC)),
594 FLAG_ENTRY0("TxReadPioMemoryUncErr", SEES(TX_READ_PIO_MEMORY_UNC)),
595 FLAG_ENTRY0("TxEgressFifoUncErr", SEES(TX_EGRESS_FIFO_UNC)),
596 FLAG_ENTRY0("TxHcrcInsertionErr", SEES(TX_HCRC_INSERTION)),
597 FLAG_ENTRY0("TxCreditReturnVLErr", SEES(TX_CREDIT_RETURN_VL)),
598 FLAG_ENTRY0("TxLaunchFifo0CorErr", SEES(TX_LAUNCH_FIFO0_COR)),
599 FLAG_ENTRY0("TxLaunchFifo1CorErr", SEES(TX_LAUNCH_FIFO1_COR)),
600 FLAG_ENTRY0("TxLaunchFifo2CorErr", SEES(TX_LAUNCH_FIFO2_COR)),
601 FLAG_ENTRY0("TxLaunchFifo3CorErr", SEES(TX_LAUNCH_FIFO3_COR)),
602 FLAG_ENTRY0("TxLaunchFifo4CorErr", SEES(TX_LAUNCH_FIFO4_COR)),
603 FLAG_ENTRY0("TxLaunchFifo5CorErr", SEES(TX_LAUNCH_FIFO5_COR)),
604 FLAG_ENTRY0("TxLaunchFifo6CorErr", SEES(TX_LAUNCH_FIFO6_COR)),
605 FLAG_ENTRY0("TxLaunchFifo7CorErr", SEES(TX_LAUNCH_FIFO7_COR)),
606 FLAG_ENTRY0("TxLaunchFifo8CorErr", SEES(TX_LAUNCH_FIFO8_COR)),
607 FLAG_ENTRY0("TxCreditOverrunErr", SEES(TX_CREDIT_OVERRUN)),
608 FLAG_ENTRY0("TxSbHdrCorErr", SEES(TX_SB_HDR_COR)),
609 FLAG_ENTRY0("TxReadSdmaMemoryCorErr", SEES(TX_READ_SDMA_MEMORY_COR)),
610 FLAG_ENTRY0("TxReadPioMemoryCorErr", SEES(TX_READ_PIO_MEMORY_COR)),
611 FLAG_ENTRY0("TxEgressFifoCorErr", SEES(TX_EGRESS_FIFO_COR)),
612 FLAG_ENTRY0("TxReadSdmaMemoryCsrUncErr",
613 SEES(TX_READ_SDMA_MEMORY_CSR_UNC)),
614 FLAG_ENTRY0("TxReadPioMemoryCsrUncErr",
615 SEES(TX_READ_PIO_MEMORY_CSR_UNC)),
616};
617
618
619
620
621#define SEEI(text) SEND_EGRESS_ERR_INFO_##text##_ERR_SMASK
622static struct flag_table egress_err_info_flags[] = {
623 FLAG_ENTRY0("Reserved", 0ull),
624 FLAG_ENTRY0("VLErr", SEEI(VL)),
625 FLAG_ENTRY0("JobKeyErr", SEEI(JOB_KEY)),
626 FLAG_ENTRY0("JobKeyErr", SEEI(JOB_KEY)),
627 FLAG_ENTRY0("PartitionKeyErr", SEEI(PARTITION_KEY)),
628 FLAG_ENTRY0("SLIDErr", SEEI(SLID)),
629 FLAG_ENTRY0("OpcodeErr", SEEI(OPCODE)),
630 FLAG_ENTRY0("VLMappingErr", SEEI(VL_MAPPING)),
631 FLAG_ENTRY0("RawErr", SEEI(RAW)),
632 FLAG_ENTRY0("RawIPv6Err", SEEI(RAW_IPV6)),
633 FLAG_ENTRY0("GRHErr", SEEI(GRH)),
634 FLAG_ENTRY0("BypassErr", SEEI(BYPASS)),
635 FLAG_ENTRY0("KDETHPacketsErr", SEEI(KDETH_PACKETS)),
636 FLAG_ENTRY0("NonKDETHPacketsErr", SEEI(NON_KDETH_PACKETS)),
637 FLAG_ENTRY0("TooSmallIBPacketsErr", SEEI(TOO_SMALL_IB_PACKETS)),
638 FLAG_ENTRY0("TooSmallBypassPacketsErr", SEEI(TOO_SMALL_BYPASS_PACKETS)),
639 FLAG_ENTRY0("PbcTestErr", SEEI(PBC_TEST)),
640 FLAG_ENTRY0("BadPktLenErr", SEEI(BAD_PKT_LEN)),
641 FLAG_ENTRY0("TooLongIBPacketErr", SEEI(TOO_LONG_IB_PACKET)),
642 FLAG_ENTRY0("TooLongBypassPacketsErr", SEEI(TOO_LONG_BYPASS_PACKETS)),
643 FLAG_ENTRY0("PbcStaticRateControlErr", SEEI(PBC_STATIC_RATE_CONTROL)),
644 FLAG_ENTRY0("BypassBadPktLenErr", SEEI(BAD_PKT_LEN)),
645};
646
647
648#define ALL_TXE_EGRESS_FREEZE_ERR \
649 (SEES(TX_EGRESS_FIFO_UNDERRUN_OR_PARITY) \
650 | SEES(TX_PIO_LAUNCH_INTF_PARITY) \
651 | SEES(TX_SDMA_LAUNCH_INTF_PARITY) \
652 | SEES(TX_SBRD_CTL_STATE_MACHINE_PARITY) \
653 | SEES(TX_LAUNCH_CSR_PARITY) \
654 | SEES(TX_SBRD_CTL_CSR_PARITY) \
655 | SEES(TX_CONFIG_PARITY) \
656 | SEES(TX_LAUNCH_FIFO0_UNC_OR_PARITY) \
657 | SEES(TX_LAUNCH_FIFO1_UNC_OR_PARITY) \
658 | SEES(TX_LAUNCH_FIFO2_UNC_OR_PARITY) \
659 | SEES(TX_LAUNCH_FIFO3_UNC_OR_PARITY) \
660 | SEES(TX_LAUNCH_FIFO4_UNC_OR_PARITY) \
661 | SEES(TX_LAUNCH_FIFO5_UNC_OR_PARITY) \
662 | SEES(TX_LAUNCH_FIFO6_UNC_OR_PARITY) \
663 | SEES(TX_LAUNCH_FIFO7_UNC_OR_PARITY) \
664 | SEES(TX_LAUNCH_FIFO8_UNC_OR_PARITY) \
665 | SEES(TX_CREDIT_RETURN_PARITY))
666
667
668
669
670#define SES(name) SEND_ERR_STATUS_SEND_##name##_ERR_SMASK
671static struct flag_table send_err_status_flags[] = {
672 FLAG_ENTRY0("SendCsrParityErr", SES(CSR_PARITY)),
673 FLAG_ENTRY0("SendCsrReadBadAddrErr", SES(CSR_READ_BAD_ADDR)),
674 FLAG_ENTRY0("SendCsrWriteBadAddrErr", SES(CSR_WRITE_BAD_ADDR))
675};
676
677
678
679
680static struct flag_table sc_err_status_flags[] = {
681 FLAG_ENTRY("InconsistentSop",
682 SEC_PACKET_DROPPED | SEC_SC_HALTED,
683 SEND_CTXT_ERR_STATUS_PIO_INCONSISTENT_SOP_ERR_SMASK),
684 FLAG_ENTRY("DisallowedPacket",
685 SEC_PACKET_DROPPED | SEC_SC_HALTED,
686 SEND_CTXT_ERR_STATUS_PIO_DISALLOWED_PACKET_ERR_SMASK),
687 FLAG_ENTRY("WriteCrossesBoundary",
688 SEC_WRITE_DROPPED | SEC_SC_HALTED,
689 SEND_CTXT_ERR_STATUS_PIO_WRITE_CROSSES_BOUNDARY_ERR_SMASK),
690 FLAG_ENTRY("WriteOverflow",
691 SEC_WRITE_DROPPED | SEC_SC_HALTED,
692 SEND_CTXT_ERR_STATUS_PIO_WRITE_OVERFLOW_ERR_SMASK),
693 FLAG_ENTRY("WriteOutOfBounds",
694 SEC_WRITE_DROPPED | SEC_SC_HALTED,
695 SEND_CTXT_ERR_STATUS_PIO_WRITE_OUT_OF_BOUNDS_ERR_SMASK),
696
697};
698
699
700
701
702#define RXES(name) RCV_ERR_STATUS_RX_##name##_ERR_SMASK
703static struct flag_table rxe_err_status_flags[] = {
704 FLAG_ENTRY0("RxDmaCsrCorErr", RXES(DMA_CSR_COR)),
705 FLAG_ENTRY0("RxDcIntfParityErr", RXES(DC_INTF_PARITY)),
706 FLAG_ENTRY0("RxRcvHdrUncErr", RXES(RCV_HDR_UNC)),
707 FLAG_ENTRY0("RxRcvHdrCorErr", RXES(RCV_HDR_COR)),
708 FLAG_ENTRY0("RxRcvDataUncErr", RXES(RCV_DATA_UNC)),
709 FLAG_ENTRY0("RxRcvDataCorErr", RXES(RCV_DATA_COR)),
710 FLAG_ENTRY0("RxRcvQpMapTableUncErr", RXES(RCV_QP_MAP_TABLE_UNC)),
711 FLAG_ENTRY0("RxRcvQpMapTableCorErr", RXES(RCV_QP_MAP_TABLE_COR)),
712 FLAG_ENTRY0("RxRcvCsrParityErr", RXES(RCV_CSR_PARITY)),
713 FLAG_ENTRY0("RxDcSopEopParityErr", RXES(DC_SOP_EOP_PARITY)),
714 FLAG_ENTRY0("RxDmaFlagUncErr", RXES(DMA_FLAG_UNC)),
715 FLAG_ENTRY0("RxDmaFlagCorErr", RXES(DMA_FLAG_COR)),
716 FLAG_ENTRY0("RxRcvFsmEncodingErr", RXES(RCV_FSM_ENCODING)),
717 FLAG_ENTRY0("RxRbufFreeListUncErr", RXES(RBUF_FREE_LIST_UNC)),
718 FLAG_ENTRY0("RxRbufFreeListCorErr", RXES(RBUF_FREE_LIST_COR)),
719 FLAG_ENTRY0("RxRbufLookupDesRegUncErr", RXES(RBUF_LOOKUP_DES_REG_UNC)),
720 FLAG_ENTRY0("RxRbufLookupDesRegUncCorErr",
721 RXES(RBUF_LOOKUP_DES_REG_UNC_COR)),
722 FLAG_ENTRY0("RxRbufLookupDesUncErr", RXES(RBUF_LOOKUP_DES_UNC)),
723 FLAG_ENTRY0("RxRbufLookupDesCorErr", RXES(RBUF_LOOKUP_DES_COR)),
724 FLAG_ENTRY0("RxRbufBlockListReadUncErr",
725 RXES(RBUF_BLOCK_LIST_READ_UNC)),
726 FLAG_ENTRY0("RxRbufBlockListReadCorErr",
727 RXES(RBUF_BLOCK_LIST_READ_COR)),
728 FLAG_ENTRY0("RxRbufCsrQHeadBufNumParityErr",
729 RXES(RBUF_CSR_QHEAD_BUF_NUM_PARITY)),
730 FLAG_ENTRY0("RxRbufCsrQEntCntParityErr",
731 RXES(RBUF_CSR_QENT_CNT_PARITY)),
732 FLAG_ENTRY0("RxRbufCsrQNextBufParityErr",
733 RXES(RBUF_CSR_QNEXT_BUF_PARITY)),
734 FLAG_ENTRY0("RxRbufCsrQVldBitParityErr",
735 RXES(RBUF_CSR_QVLD_BIT_PARITY)),
736 FLAG_ENTRY0("RxRbufCsrQHdPtrParityErr", RXES(RBUF_CSR_QHD_PTR_PARITY)),
737 FLAG_ENTRY0("RxRbufCsrQTlPtrParityErr", RXES(RBUF_CSR_QTL_PTR_PARITY)),
738 FLAG_ENTRY0("RxRbufCsrQNumOfPktParityErr",
739 RXES(RBUF_CSR_QNUM_OF_PKT_PARITY)),
740 FLAG_ENTRY0("RxRbufCsrQEOPDWParityErr", RXES(RBUF_CSR_QEOPDW_PARITY)),
741 FLAG_ENTRY0("RxRbufCtxIdParityErr", RXES(RBUF_CTX_ID_PARITY)),
742 FLAG_ENTRY0("RxRBufBadLookupErr", RXES(RBUF_BAD_LOOKUP)),
743 FLAG_ENTRY0("RxRbufFullErr", RXES(RBUF_FULL)),
744 FLAG_ENTRY0("RxRbufEmptyErr", RXES(RBUF_EMPTY)),
745 FLAG_ENTRY0("RxRbufFlRdAddrParityErr", RXES(RBUF_FL_RD_ADDR_PARITY)),
746 FLAG_ENTRY0("RxRbufFlWrAddrParityErr", RXES(RBUF_FL_WR_ADDR_PARITY)),
747 FLAG_ENTRY0("RxRbufFlInitdoneParityErr",
748 RXES(RBUF_FL_INITDONE_PARITY)),
749 FLAG_ENTRY0("RxRbufFlInitWrAddrParityErr",
750 RXES(RBUF_FL_INIT_WR_ADDR_PARITY)),
751 FLAG_ENTRY0("RxRbufNextFreeBufUncErr", RXES(RBUF_NEXT_FREE_BUF_UNC)),
752 FLAG_ENTRY0("RxRbufNextFreeBufCorErr", RXES(RBUF_NEXT_FREE_BUF_COR)),
753 FLAG_ENTRY0("RxLookupDesPart1UncErr", RXES(LOOKUP_DES_PART1_UNC)),
754 FLAG_ENTRY0("RxLookupDesPart1UncCorErr",
755 RXES(LOOKUP_DES_PART1_UNC_COR)),
756 FLAG_ENTRY0("RxLookupDesPart2ParityErr",
757 RXES(LOOKUP_DES_PART2_PARITY)),
758 FLAG_ENTRY0("RxLookupRcvArrayUncErr", RXES(LOOKUP_RCV_ARRAY_UNC)),
759 FLAG_ENTRY0("RxLookupRcvArrayCorErr", RXES(LOOKUP_RCV_ARRAY_COR)),
760 FLAG_ENTRY0("RxLookupCsrParityErr", RXES(LOOKUP_CSR_PARITY)),
761 FLAG_ENTRY0("RxHqIntrCsrParityErr", RXES(HQ_INTR_CSR_PARITY)),
762 FLAG_ENTRY0("RxHqIntrFsmErr", RXES(HQ_INTR_FSM)),
763 FLAG_ENTRY0("RxRbufDescPart1UncErr", RXES(RBUF_DESC_PART1_UNC)),
764 FLAG_ENTRY0("RxRbufDescPart1CorErr", RXES(RBUF_DESC_PART1_COR)),
765 FLAG_ENTRY0("RxRbufDescPart2UncErr", RXES(RBUF_DESC_PART2_UNC)),
766 FLAG_ENTRY0("RxRbufDescPart2CorErr", RXES(RBUF_DESC_PART2_COR)),
767 FLAG_ENTRY0("RxDmaHdrFifoRdUncErr", RXES(DMA_HDR_FIFO_RD_UNC)),
768 FLAG_ENTRY0("RxDmaHdrFifoRdCorErr", RXES(DMA_HDR_FIFO_RD_COR)),
769 FLAG_ENTRY0("RxDmaDataFifoRdUncErr", RXES(DMA_DATA_FIFO_RD_UNC)),
770 FLAG_ENTRY0("RxDmaDataFifoRdCorErr", RXES(DMA_DATA_FIFO_RD_COR)),
771 FLAG_ENTRY0("RxRbufDataUncErr", RXES(RBUF_DATA_UNC)),
772 FLAG_ENTRY0("RxRbufDataCorErr", RXES(RBUF_DATA_COR)),
773 FLAG_ENTRY0("RxDmaCsrParityErr", RXES(DMA_CSR_PARITY)),
774 FLAG_ENTRY0("RxDmaEqFsmEncodingErr", RXES(DMA_EQ_FSM_ENCODING)),
775 FLAG_ENTRY0("RxDmaDqFsmEncodingErr", RXES(DMA_DQ_FSM_ENCODING)),
776 FLAG_ENTRY0("RxDmaCsrUncErr", RXES(DMA_CSR_UNC)),
777 FLAG_ENTRY0("RxCsrReadBadAddrErr", RXES(CSR_READ_BAD_ADDR)),
778 FLAG_ENTRY0("RxCsrWriteBadAddrErr", RXES(CSR_WRITE_BAD_ADDR)),
779 FLAG_ENTRY0("RxCsrParityErr", RXES(CSR_PARITY))
780};
781
782
783#define ALL_RXE_FREEZE_ERR \
784 (RCV_ERR_STATUS_RX_RCV_QP_MAP_TABLE_UNC_ERR_SMASK \
785 | RCV_ERR_STATUS_RX_RCV_CSR_PARITY_ERR_SMASK \
786 | RCV_ERR_STATUS_RX_DMA_FLAG_UNC_ERR_SMASK \
787 | RCV_ERR_STATUS_RX_RCV_FSM_ENCODING_ERR_SMASK \
788 | RCV_ERR_STATUS_RX_RBUF_FREE_LIST_UNC_ERR_SMASK \
789 | RCV_ERR_STATUS_RX_RBUF_LOOKUP_DES_REG_UNC_ERR_SMASK \
790 | RCV_ERR_STATUS_RX_RBUF_LOOKUP_DES_REG_UNC_COR_ERR_SMASK \
791 | RCV_ERR_STATUS_RX_RBUF_LOOKUP_DES_UNC_ERR_SMASK \
792 | RCV_ERR_STATUS_RX_RBUF_BLOCK_LIST_READ_UNC_ERR_SMASK \
793 | RCV_ERR_STATUS_RX_RBUF_CSR_QHEAD_BUF_NUM_PARITY_ERR_SMASK \
794 | RCV_ERR_STATUS_RX_RBUF_CSR_QENT_CNT_PARITY_ERR_SMASK \
795 | RCV_ERR_STATUS_RX_RBUF_CSR_QNEXT_BUF_PARITY_ERR_SMASK \
796 | RCV_ERR_STATUS_RX_RBUF_CSR_QVLD_BIT_PARITY_ERR_SMASK \
797 | RCV_ERR_STATUS_RX_RBUF_CSR_QHD_PTR_PARITY_ERR_SMASK \
798 | RCV_ERR_STATUS_RX_RBUF_CSR_QTL_PTR_PARITY_ERR_SMASK \
799 | RCV_ERR_STATUS_RX_RBUF_CSR_QNUM_OF_PKT_PARITY_ERR_SMASK \
800 | RCV_ERR_STATUS_RX_RBUF_CSR_QEOPDW_PARITY_ERR_SMASK \
801 | RCV_ERR_STATUS_RX_RBUF_CTX_ID_PARITY_ERR_SMASK \
802 | RCV_ERR_STATUS_RX_RBUF_BAD_LOOKUP_ERR_SMASK \
803 | RCV_ERR_STATUS_RX_RBUF_FULL_ERR_SMASK \
804 | RCV_ERR_STATUS_RX_RBUF_EMPTY_ERR_SMASK \
805 | RCV_ERR_STATUS_RX_RBUF_FL_RD_ADDR_PARITY_ERR_SMASK \
806 | RCV_ERR_STATUS_RX_RBUF_FL_WR_ADDR_PARITY_ERR_SMASK \
807 | RCV_ERR_STATUS_RX_RBUF_FL_INITDONE_PARITY_ERR_SMASK \
808 | RCV_ERR_STATUS_RX_RBUF_FL_INIT_WR_ADDR_PARITY_ERR_SMASK \
809 | RCV_ERR_STATUS_RX_RBUF_NEXT_FREE_BUF_UNC_ERR_SMASK \
810 | RCV_ERR_STATUS_RX_LOOKUP_DES_PART1_UNC_ERR_SMASK \
811 | RCV_ERR_STATUS_RX_LOOKUP_DES_PART1_UNC_COR_ERR_SMASK \
812 | RCV_ERR_STATUS_RX_LOOKUP_DES_PART2_PARITY_ERR_SMASK \
813 | RCV_ERR_STATUS_RX_LOOKUP_RCV_ARRAY_UNC_ERR_SMASK \
814 | RCV_ERR_STATUS_RX_LOOKUP_CSR_PARITY_ERR_SMASK \
815 | RCV_ERR_STATUS_RX_HQ_INTR_CSR_PARITY_ERR_SMASK \
816 | RCV_ERR_STATUS_RX_HQ_INTR_FSM_ERR_SMASK \
817 | RCV_ERR_STATUS_RX_RBUF_DESC_PART1_UNC_ERR_SMASK \
818 | RCV_ERR_STATUS_RX_RBUF_DESC_PART1_COR_ERR_SMASK \
819 | RCV_ERR_STATUS_RX_RBUF_DESC_PART2_UNC_ERR_SMASK \
820 | RCV_ERR_STATUS_RX_DMA_HDR_FIFO_RD_UNC_ERR_SMASK \
821 | RCV_ERR_STATUS_RX_DMA_DATA_FIFO_RD_UNC_ERR_SMASK \
822 | RCV_ERR_STATUS_RX_RBUF_DATA_UNC_ERR_SMASK \
823 | RCV_ERR_STATUS_RX_DMA_CSR_PARITY_ERR_SMASK \
824 | RCV_ERR_STATUS_RX_DMA_EQ_FSM_ENCODING_ERR_SMASK \
825 | RCV_ERR_STATUS_RX_DMA_DQ_FSM_ENCODING_ERR_SMASK \
826 | RCV_ERR_STATUS_RX_DMA_CSR_UNC_ERR_SMASK \
827 | RCV_ERR_STATUS_RX_CSR_PARITY_ERR_SMASK)
828
829#define RXE_FREEZE_ABORT_MASK \
830 (RCV_ERR_STATUS_RX_DMA_CSR_UNC_ERR_SMASK | \
831 RCV_ERR_STATUS_RX_DMA_HDR_FIFO_RD_UNC_ERR_SMASK | \
832 RCV_ERR_STATUS_RX_DMA_DATA_FIFO_RD_UNC_ERR_SMASK)
833
834
835
836
837#define DCCE(name) DCC_ERR_FLG_##name##_SMASK
838static struct flag_table dcc_err_flags[] = {
839 FLAG_ENTRY0("bad_l2_err", DCCE(BAD_L2_ERR)),
840 FLAG_ENTRY0("bad_sc_err", DCCE(BAD_SC_ERR)),
841 FLAG_ENTRY0("bad_mid_tail_err", DCCE(BAD_MID_TAIL_ERR)),
842 FLAG_ENTRY0("bad_preemption_err", DCCE(BAD_PREEMPTION_ERR)),
843 FLAG_ENTRY0("preemption_err", DCCE(PREEMPTION_ERR)),
844 FLAG_ENTRY0("preemptionvl15_err", DCCE(PREEMPTIONVL15_ERR)),
845 FLAG_ENTRY0("bad_vl_marker_err", DCCE(BAD_VL_MARKER_ERR)),
846 FLAG_ENTRY0("bad_dlid_target_err", DCCE(BAD_DLID_TARGET_ERR)),
847 FLAG_ENTRY0("bad_lver_err", DCCE(BAD_LVER_ERR)),
848 FLAG_ENTRY0("uncorrectable_err", DCCE(UNCORRECTABLE_ERR)),
849 FLAG_ENTRY0("bad_crdt_ack_err", DCCE(BAD_CRDT_ACK_ERR)),
850 FLAG_ENTRY0("unsup_pkt_type", DCCE(UNSUP_PKT_TYPE)),
851 FLAG_ENTRY0("bad_ctrl_flit_err", DCCE(BAD_CTRL_FLIT_ERR)),
852 FLAG_ENTRY0("event_cntr_parity_err", DCCE(EVENT_CNTR_PARITY_ERR)),
853 FLAG_ENTRY0("event_cntr_rollover_err", DCCE(EVENT_CNTR_ROLLOVER_ERR)),
854 FLAG_ENTRY0("link_err", DCCE(LINK_ERR)),
855 FLAG_ENTRY0("misc_cntr_rollover_err", DCCE(MISC_CNTR_ROLLOVER_ERR)),
856 FLAG_ENTRY0("bad_ctrl_dist_err", DCCE(BAD_CTRL_DIST_ERR)),
857 FLAG_ENTRY0("bad_tail_dist_err", DCCE(BAD_TAIL_DIST_ERR)),
858 FLAG_ENTRY0("bad_head_dist_err", DCCE(BAD_HEAD_DIST_ERR)),
859 FLAG_ENTRY0("nonvl15_state_err", DCCE(NONVL15_STATE_ERR)),
860 FLAG_ENTRY0("vl15_multi_err", DCCE(VL15_MULTI_ERR)),
861 FLAG_ENTRY0("bad_pkt_length_err", DCCE(BAD_PKT_LENGTH_ERR)),
862 FLAG_ENTRY0("unsup_vl_err", DCCE(UNSUP_VL_ERR)),
863 FLAG_ENTRY0("perm_nvl15_err", DCCE(PERM_NVL15_ERR)),
864 FLAG_ENTRY0("slid_zero_err", DCCE(SLID_ZERO_ERR)),
865 FLAG_ENTRY0("dlid_zero_err", DCCE(DLID_ZERO_ERR)),
866 FLAG_ENTRY0("length_mtu_err", DCCE(LENGTH_MTU_ERR)),
867 FLAG_ENTRY0("rx_early_drop_err", DCCE(RX_EARLY_DROP_ERR)),
868 FLAG_ENTRY0("late_short_err", DCCE(LATE_SHORT_ERR)),
869 FLAG_ENTRY0("late_long_err", DCCE(LATE_LONG_ERR)),
870 FLAG_ENTRY0("late_ebp_err", DCCE(LATE_EBP_ERR)),
871 FLAG_ENTRY0("fpe_tx_fifo_ovflw_err", DCCE(FPE_TX_FIFO_OVFLW_ERR)),
872 FLAG_ENTRY0("fpe_tx_fifo_unflw_err", DCCE(FPE_TX_FIFO_UNFLW_ERR)),
873 FLAG_ENTRY0("csr_access_blocked_host", DCCE(CSR_ACCESS_BLOCKED_HOST)),
874 FLAG_ENTRY0("csr_access_blocked_uc", DCCE(CSR_ACCESS_BLOCKED_UC)),
875 FLAG_ENTRY0("tx_ctrl_parity_err", DCCE(TX_CTRL_PARITY_ERR)),
876 FLAG_ENTRY0("tx_ctrl_parity_mbe_err", DCCE(TX_CTRL_PARITY_MBE_ERR)),
877 FLAG_ENTRY0("tx_sc_parity_err", DCCE(TX_SC_PARITY_ERR)),
878 FLAG_ENTRY0("rx_ctrl_parity_mbe_err", DCCE(RX_CTRL_PARITY_MBE_ERR)),
879 FLAG_ENTRY0("csr_parity_err", DCCE(CSR_PARITY_ERR)),
880 FLAG_ENTRY0("csr_inval_addr", DCCE(CSR_INVAL_ADDR)),
881 FLAG_ENTRY0("tx_byte_shft_parity_err", DCCE(TX_BYTE_SHFT_PARITY_ERR)),
882 FLAG_ENTRY0("rx_byte_shft_parity_err", DCCE(RX_BYTE_SHFT_PARITY_ERR)),
883 FLAG_ENTRY0("fmconfig_err", DCCE(FMCONFIG_ERR)),
884 FLAG_ENTRY0("rcvport_err", DCCE(RCVPORT_ERR)),
885};
886
887
888
889
890#define LCBE(name) DC_LCB_ERR_FLG_##name##_SMASK
891static struct flag_table lcb_err_flags[] = {
892 FLAG_ENTRY0("CSR_PARITY_ERR", LCBE(CSR_PARITY_ERR)),
893 FLAG_ENTRY0("INVALID_CSR_ADDR", LCBE(INVALID_CSR_ADDR)),
894 FLAG_ENTRY0("RST_FOR_FAILED_DESKEW", LCBE(RST_FOR_FAILED_DESKEW)),
895 FLAG_ENTRY0("ALL_LNS_FAILED_REINIT_TEST",
896 LCBE(ALL_LNS_FAILED_REINIT_TEST)),
897 FLAG_ENTRY0("LOST_REINIT_STALL_OR_TOS", LCBE(LOST_REINIT_STALL_OR_TOS)),
898 FLAG_ENTRY0("TX_LESS_THAN_FOUR_LNS", LCBE(TX_LESS_THAN_FOUR_LNS)),
899 FLAG_ENTRY0("RX_LESS_THAN_FOUR_LNS", LCBE(RX_LESS_THAN_FOUR_LNS)),
900 FLAG_ENTRY0("SEQ_CRC_ERR", LCBE(SEQ_CRC_ERR)),
901 FLAG_ENTRY0("REINIT_FROM_PEER", LCBE(REINIT_FROM_PEER)),
902 FLAG_ENTRY0("REINIT_FOR_LN_DEGRADE", LCBE(REINIT_FOR_LN_DEGRADE)),
903 FLAG_ENTRY0("CRC_ERR_CNT_HIT_LIMIT", LCBE(CRC_ERR_CNT_HIT_LIMIT)),
904 FLAG_ENTRY0("RCLK_STOPPED", LCBE(RCLK_STOPPED)),
905 FLAG_ENTRY0("UNEXPECTED_REPLAY_MARKER", LCBE(UNEXPECTED_REPLAY_MARKER)),
906 FLAG_ENTRY0("UNEXPECTED_ROUND_TRIP_MARKER",
907 LCBE(UNEXPECTED_ROUND_TRIP_MARKER)),
908 FLAG_ENTRY0("ILLEGAL_NULL_LTP", LCBE(ILLEGAL_NULL_LTP)),
909 FLAG_ENTRY0("ILLEGAL_FLIT_ENCODING", LCBE(ILLEGAL_FLIT_ENCODING)),
910 FLAG_ENTRY0("FLIT_INPUT_BUF_OFLW", LCBE(FLIT_INPUT_BUF_OFLW)),
911 FLAG_ENTRY0("VL_ACK_INPUT_BUF_OFLW", LCBE(VL_ACK_INPUT_BUF_OFLW)),
912 FLAG_ENTRY0("VL_ACK_INPUT_PARITY_ERR", LCBE(VL_ACK_INPUT_PARITY_ERR)),
913 FLAG_ENTRY0("VL_ACK_INPUT_WRONG_CRC_MODE",
914 LCBE(VL_ACK_INPUT_WRONG_CRC_MODE)),
915 FLAG_ENTRY0("FLIT_INPUT_BUF_MBE", LCBE(FLIT_INPUT_BUF_MBE)),
916 FLAG_ENTRY0("FLIT_INPUT_BUF_SBE", LCBE(FLIT_INPUT_BUF_SBE)),
917 FLAG_ENTRY0("REPLAY_BUF_MBE", LCBE(REPLAY_BUF_MBE)),
918 FLAG_ENTRY0("REPLAY_BUF_SBE", LCBE(REPLAY_BUF_SBE)),
919 FLAG_ENTRY0("CREDIT_RETURN_FLIT_MBE", LCBE(CREDIT_RETURN_FLIT_MBE)),
920 FLAG_ENTRY0("RST_FOR_LINK_TIMEOUT", LCBE(RST_FOR_LINK_TIMEOUT)),
921 FLAG_ENTRY0("RST_FOR_INCOMPLT_RND_TRIP",
922 LCBE(RST_FOR_INCOMPLT_RND_TRIP)),
923 FLAG_ENTRY0("HOLD_REINIT", LCBE(HOLD_REINIT)),
924 FLAG_ENTRY0("NEG_EDGE_LINK_TRANSFER_ACTIVE",
925 LCBE(NEG_EDGE_LINK_TRANSFER_ACTIVE)),
926 FLAG_ENTRY0("REDUNDANT_FLIT_PARITY_ERR",
927 LCBE(REDUNDANT_FLIT_PARITY_ERR))
928};
929
930
931
932
933#define D8E(name) DC_DC8051_ERR_FLG_##name##_SMASK
934static struct flag_table dc8051_err_flags[] = {
935 FLAG_ENTRY0("SET_BY_8051", D8E(SET_BY_8051)),
936 FLAG_ENTRY0("LOST_8051_HEART_BEAT", D8E(LOST_8051_HEART_BEAT)),
937 FLAG_ENTRY0("CRAM_MBE", D8E(CRAM_MBE)),
938 FLAG_ENTRY0("CRAM_SBE", D8E(CRAM_SBE)),
939 FLAG_ENTRY0("DRAM_MBE", D8E(DRAM_MBE)),
940 FLAG_ENTRY0("DRAM_SBE", D8E(DRAM_SBE)),
941 FLAG_ENTRY0("IRAM_MBE", D8E(IRAM_MBE)),
942 FLAG_ENTRY0("IRAM_SBE", D8E(IRAM_SBE)),
943 FLAG_ENTRY0("UNMATCHED_SECURE_MSG_ACROSS_BCC_LANES",
944 D8E(UNMATCHED_SECURE_MSG_ACROSS_BCC_LANES)),
945 FLAG_ENTRY0("INVALID_CSR_ADDR", D8E(INVALID_CSR_ADDR)),
946};
947
948
949
950
951
952
953static struct flag_table dc8051_info_err_flags[] = {
954 FLAG_ENTRY0("Spico ROM check failed", SPICO_ROM_FAILED),
955 FLAG_ENTRY0("Unknown frame received", UNKNOWN_FRAME),
956 FLAG_ENTRY0("Target BER not met", TARGET_BER_NOT_MET),
957 FLAG_ENTRY0("Serdes internal loopback failure",
958 FAILED_SERDES_INTERNAL_LOOPBACK),
959 FLAG_ENTRY0("Failed SerDes init", FAILED_SERDES_INIT),
960 FLAG_ENTRY0("Failed LNI(Polling)", FAILED_LNI_POLLING),
961 FLAG_ENTRY0("Failed LNI(Debounce)", FAILED_LNI_DEBOUNCE),
962 FLAG_ENTRY0("Failed LNI(EstbComm)", FAILED_LNI_ESTBCOMM),
963 FLAG_ENTRY0("Failed LNI(OptEq)", FAILED_LNI_OPTEQ),
964 FLAG_ENTRY0("Failed LNI(VerifyCap_1)", FAILED_LNI_VERIFY_CAP1),
965 FLAG_ENTRY0("Failed LNI(VerifyCap_2)", FAILED_LNI_VERIFY_CAP2),
966 FLAG_ENTRY0("Failed LNI(ConfigLT)", FAILED_LNI_CONFIGLT),
967 FLAG_ENTRY0("Host Handshake Timeout", HOST_HANDSHAKE_TIMEOUT)
968};
969
970
971
972
973
974
975static struct flag_table dc8051_info_host_msg_flags[] = {
976 FLAG_ENTRY0("Host request done", 0x0001),
977 FLAG_ENTRY0("BC SMA message", 0x0002),
978 FLAG_ENTRY0("BC PWR_MGM message", 0x0004),
979 FLAG_ENTRY0("BC Unknown message (BCC)", 0x0008),
980 FLAG_ENTRY0("BC Unknown message (LCB)", 0x0010),
981 FLAG_ENTRY0("External device config request", 0x0020),
982 FLAG_ENTRY0("VerifyCap all frames received", 0x0040),
983 FLAG_ENTRY0("LinkUp achieved", 0x0080),
984 FLAG_ENTRY0("Link going down", 0x0100),
985};
986
987static u32 encoded_size(u32 size);
988static u32 chip_to_opa_lstate(struct hfi1_devdata *dd, u32 chip_lstate);
989static int set_physical_link_state(struct hfi1_devdata *dd, u64 state);
990static void read_vc_remote_phy(struct hfi1_devdata *dd, u8 *power_management,
991 u8 *continuous);
992static void read_vc_remote_fabric(struct hfi1_devdata *dd, u8 *vau, u8 *z,
993 u8 *vcu, u16 *vl15buf, u8 *crc_sizes);
994static void read_vc_remote_link_width(struct hfi1_devdata *dd,
995 u8 *remote_tx_rate, u16 *link_widths);
996static void read_vc_local_link_width(struct hfi1_devdata *dd, u8 *misc_bits,
997 u8 *flag_bits, u16 *link_widths);
998static void read_remote_device_id(struct hfi1_devdata *dd, u16 *device_id,
999 u8 *device_rev);
1000static void read_mgmt_allowed(struct hfi1_devdata *dd, u8 *mgmt_allowed);
1001static void read_local_lni(struct hfi1_devdata *dd, u8 *enable_lane_rx);
1002static int read_tx_settings(struct hfi1_devdata *dd, u8 *enable_lane_tx,
1003 u8 *tx_polarity_inversion,
1004 u8 *rx_polarity_inversion, u8 *max_rate);
1005static void handle_sdma_eng_err(struct hfi1_devdata *dd,
1006 unsigned int context, u64 err_status);
1007static void handle_qsfp_int(struct hfi1_devdata *dd, u32 source, u64 reg);
1008static void handle_dcc_err(struct hfi1_devdata *dd,
1009 unsigned int context, u64 err_status);
1010static void handle_lcb_err(struct hfi1_devdata *dd,
1011 unsigned int context, u64 err_status);
1012static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg);
1013static void handle_cce_err(struct hfi1_devdata *dd, u32 unused, u64 reg);
1014static void handle_rxe_err(struct hfi1_devdata *dd, u32 unused, u64 reg);
1015static void handle_misc_err(struct hfi1_devdata *dd, u32 unused, u64 reg);
1016static void handle_pio_err(struct hfi1_devdata *dd, u32 unused, u64 reg);
1017static void handle_sdma_err(struct hfi1_devdata *dd, u32 unused, u64 reg);
1018static void handle_egress_err(struct hfi1_devdata *dd, u32 unused, u64 reg);
1019static void handle_txe_err(struct hfi1_devdata *dd, u32 unused, u64 reg);
1020static void set_partition_keys(struct hfi1_pportdata *);
1021static const char *link_state_name(u32 state);
1022static const char *link_state_reason_name(struct hfi1_pportdata *ppd,
1023 u32 state);
1024static int do_8051_command(struct hfi1_devdata *dd, u32 type, u64 in_data,
1025 u64 *out_data);
1026static int read_idle_sma(struct hfi1_devdata *dd, u64 *data);
1027static int thermal_init(struct hfi1_devdata *dd);
1028
1029static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state,
1030 int msecs);
1031static void read_planned_down_reason_code(struct hfi1_devdata *dd, u8 *pdrrc);
1032static void handle_temp_err(struct hfi1_devdata *);
1033static void dc_shutdown(struct hfi1_devdata *);
1034static void dc_start(struct hfi1_devdata *);
1035
1036
1037
1038
1039
1040
1041
1042struct err_reg_info {
1043 u32 status;
1044 u32 clear;
1045 u32 mask;
1046 void (*handler)(struct hfi1_devdata *dd, u32 source, u64 reg);
1047 const char *desc;
1048};
1049
1050#define NUM_MISC_ERRS (IS_GENERAL_ERR_END - IS_GENERAL_ERR_START)
1051#define NUM_DC_ERRS (IS_DC_END - IS_DC_START)
1052#define NUM_VARIOUS (IS_VARIOUS_END - IS_VARIOUS_START)
1053
1054
1055
1056
1057
1058#define EE(reg, handler, desc) \
1059 { reg##_STATUS, reg##_CLEAR, reg##_MASK, \
1060 handler, desc }
1061#define DC_EE1(reg, handler, desc) \
1062 { reg##_FLG, reg##_FLG_CLR, reg##_FLG_EN, handler, desc }
1063#define DC_EE2(reg, handler, desc) \
1064 { reg##_FLG, reg##_CLR, reg##_EN, handler, desc }
1065
1066
1067
1068
1069
1070static const struct err_reg_info misc_errs[NUM_MISC_ERRS] = {
1071 EE(CCE_ERR, handle_cce_err, "CceErr"),
1072 EE(RCV_ERR, handle_rxe_err, "RxeErr"),
1073 EE(MISC_ERR, handle_misc_err, "MiscErr"),
1074 { 0, 0, 0, NULL },
1075 EE(SEND_PIO_ERR, handle_pio_err, "PioErr"),
1076 EE(SEND_DMA_ERR, handle_sdma_err, "SDmaErr"),
1077 EE(SEND_EGRESS_ERR, handle_egress_err, "EgressErr"),
1078 EE(SEND_ERR, handle_txe_err, "TxeErr")
1079
1080};
1081
1082
1083
1084
1085
1086#define TCRIT_INT_SOURCE 4
1087
1088
1089
1090
1091
1092static const struct err_reg_info sdma_eng_err =
1093 EE(SEND_DMA_ENG_ERR, handle_sdma_eng_err, "SDmaEngErr");
1094
1095static const struct err_reg_info various_err[NUM_VARIOUS] = {
1096 { 0, 0, 0, NULL },
1097 { 0, 0, 0, NULL },
1098 EE(ASIC_QSFP1, handle_qsfp_int, "QSFP1"),
1099 EE(ASIC_QSFP2, handle_qsfp_int, "QSFP2"),
1100 { 0, 0, 0, NULL },
1101
1102};
1103
1104
1105
1106
1107
1108
1109
1110#define DCC_CFG_PORT_MTU_CAP_10240 7
1111
1112
1113
1114
1115
1116static const struct err_reg_info dc_errs[NUM_DC_ERRS] = {
1117 DC_EE1(DCC_ERR, handle_dcc_err, "DCC Err"),
1118 DC_EE2(DC_LCB_ERR, handle_lcb_err, "LCB Err"),
1119 DC_EE2(DC_DC8051_ERR, handle_8051_interrupt, "DC8051 Interrupt"),
1120
1121
1122};
1123
1124struct cntr_entry {
1125
1126
1127
1128 char *name;
1129
1130
1131
1132
1133 u64 csr;
1134
1135
1136
1137
1138 int offset;
1139
1140
1141
1142
1143 u8 flags;
1144
1145
1146
1147
1148 u64 (*rw_cntr)(const struct cntr_entry *, void *context, int vl,
1149 int mode, u64 data);
1150};
1151
1152#define C_RCV_HDR_OVF_FIRST C_RCV_HDR_OVF_0
1153#define C_RCV_HDR_OVF_LAST C_RCV_HDR_OVF_159
1154
1155#define CNTR_ELEM(name, csr, offset, flags, accessor) \
1156{ \
1157 name, \
1158 csr, \
1159 offset, \
1160 flags, \
1161 accessor \
1162}
1163
1164
1165#define RXE32_PORT_CNTR_ELEM(name, counter, flags) \
1166CNTR_ELEM(#name, \
1167 (counter * 8 + RCV_COUNTER_ARRAY32), \
1168 0, flags | CNTR_32BIT, \
1169 port_access_u32_csr)
1170
1171#define RXE32_DEV_CNTR_ELEM(name, counter, flags) \
1172CNTR_ELEM(#name, \
1173 (counter * 8 + RCV_COUNTER_ARRAY32), \
1174 0, flags | CNTR_32BIT, \
1175 dev_access_u32_csr)
1176
1177
1178#define RXE64_PORT_CNTR_ELEM(name, counter, flags) \
1179CNTR_ELEM(#name, \
1180 (counter * 8 + RCV_COUNTER_ARRAY64), \
1181 0, flags, \
1182 port_access_u64_csr)
1183
1184#define RXE64_DEV_CNTR_ELEM(name, counter, flags) \
1185CNTR_ELEM(#name, \
1186 (counter * 8 + RCV_COUNTER_ARRAY64), \
1187 0, flags, \
1188 dev_access_u64_csr)
1189
1190#define OVR_LBL(ctx) C_RCV_HDR_OVF_ ## ctx
1191#define OVR_ELM(ctx) \
1192CNTR_ELEM("RcvHdrOvr" #ctx, \
1193 (RCV_HDR_OVFL_CNT + ctx * 0x100), \
1194 0, CNTR_NORMAL, port_access_u64_csr)
1195
1196
1197#define TXE32_PORT_CNTR_ELEM(name, counter, flags) \
1198CNTR_ELEM(#name, \
1199 (counter * 8 + SEND_COUNTER_ARRAY32), \
1200 0, flags | CNTR_32BIT, \
1201 port_access_u32_csr)
1202
1203
1204#define TXE64_PORT_CNTR_ELEM(name, counter, flags) \
1205CNTR_ELEM(#name, \
1206 (counter * 8 + SEND_COUNTER_ARRAY64), \
1207 0, flags, \
1208 port_access_u64_csr)
1209
1210# define TX64_DEV_CNTR_ELEM(name, counter, flags) \
1211CNTR_ELEM(#name,\
1212 counter * 8 + SEND_COUNTER_ARRAY64, \
1213 0, \
1214 flags, \
1215 dev_access_u64_csr)
1216
1217
1218#define CCE_PERF_DEV_CNTR_ELEM(name, counter, flags) \
1219CNTR_ELEM(#name, \
1220 (counter * 8 + CCE_COUNTER_ARRAY32), \
1221 0, flags | CNTR_32BIT, \
1222 dev_access_u32_csr)
1223
1224#define CCE_INT_DEV_CNTR_ELEM(name, counter, flags) \
1225CNTR_ELEM(#name, \
1226 (counter * 8 + CCE_INT_COUNTER_ARRAY32), \
1227 0, flags | CNTR_32BIT, \
1228 dev_access_u32_csr)
1229
1230
1231#define DC_PERF_CNTR(name, counter, flags) \
1232CNTR_ELEM(#name, \
1233 counter, \
1234 0, \
1235 flags, \
1236 dev_access_u64_csr)
1237
1238#define DC_PERF_CNTR_LCB(name, counter, flags) \
1239CNTR_ELEM(#name, \
1240 counter, \
1241 0, \
1242 flags, \
1243 dc_access_lcb_cntr)
1244
1245
1246#define SW_IBP_CNTR(name, cntr) \
1247CNTR_ELEM(#name, \
1248 0, \
1249 0, \
1250 CNTR_SYNTH, \
1251 access_ibp_##cntr)
1252
1253u64 read_csr(const struct hfi1_devdata *dd, u32 offset)
1254{
1255 if (dd->flags & HFI1_PRESENT) {
1256 return readq((void __iomem *)dd->kregbase + offset);
1257 }
1258 return -1;
1259}
1260
1261void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value)
1262{
1263 if (dd->flags & HFI1_PRESENT)
1264 writeq(value, (void __iomem *)dd->kregbase + offset);
1265}
1266
1267void __iomem *get_csr_addr(
1268 struct hfi1_devdata *dd,
1269 u32 offset)
1270{
1271 return (void __iomem *)dd->kregbase + offset;
1272}
1273
1274static inline u64 read_write_csr(const struct hfi1_devdata *dd, u32 csr,
1275 int mode, u64 value)
1276{
1277 u64 ret;
1278
1279 if (mode == CNTR_MODE_R) {
1280 ret = read_csr(dd, csr);
1281 } else if (mode == CNTR_MODE_W) {
1282 write_csr(dd, csr, value);
1283 ret = value;
1284 } else {
1285 dd_dev_err(dd, "Invalid cntr register access mode");
1286 return 0;
1287 }
1288
1289 hfi1_cdbg(CNTR, "csr 0x%x val 0x%llx mode %d", csr, ret, mode);
1290 return ret;
1291}
1292
1293
1294static u64 dev_access_u32_csr(const struct cntr_entry *entry,
1295 void *context, int vl, int mode, u64 data)
1296{
1297 struct hfi1_devdata *dd = context;
1298 u64 csr = entry->csr;
1299
1300 if (entry->flags & CNTR_SDMA) {
1301 if (vl == CNTR_INVALID_VL)
1302 return 0;
1303 csr += 0x100 * vl;
1304 } else {
1305 if (vl != CNTR_INVALID_VL)
1306 return 0;
1307 }
1308 return read_write_csr(dd, csr, mode, data);
1309}
1310
1311static u64 access_sde_err_cnt(const struct cntr_entry *entry,
1312 void *context, int idx, int mode, u64 data)
1313{
1314 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1315
1316 if (dd->per_sdma && idx < dd->num_sdma)
1317 return dd->per_sdma[idx].err_cnt;
1318 return 0;
1319}
1320
1321static u64 access_sde_int_cnt(const struct cntr_entry *entry,
1322 void *context, int idx, int mode, u64 data)
1323{
1324 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1325
1326 if (dd->per_sdma && idx < dd->num_sdma)
1327 return dd->per_sdma[idx].sdma_int_cnt;
1328 return 0;
1329}
1330
1331static u64 access_sde_idle_int_cnt(const struct cntr_entry *entry,
1332 void *context, int idx, int mode, u64 data)
1333{
1334 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1335
1336 if (dd->per_sdma && idx < dd->num_sdma)
1337 return dd->per_sdma[idx].idle_int_cnt;
1338 return 0;
1339}
1340
1341static u64 access_sde_progress_int_cnt(const struct cntr_entry *entry,
1342 void *context, int idx, int mode,
1343 u64 data)
1344{
1345 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1346
1347 if (dd->per_sdma && idx < dd->num_sdma)
1348 return dd->per_sdma[idx].progress_int_cnt;
1349 return 0;
1350}
1351
1352static u64 dev_access_u64_csr(const struct cntr_entry *entry, void *context,
1353 int vl, int mode, u64 data)
1354{
1355 struct hfi1_devdata *dd = context;
1356
1357 u64 val = 0;
1358 u64 csr = entry->csr;
1359
1360 if (entry->flags & CNTR_VL) {
1361 if (vl == CNTR_INVALID_VL)
1362 return 0;
1363 csr += 8 * vl;
1364 } else {
1365 if (vl != CNTR_INVALID_VL)
1366 return 0;
1367 }
1368
1369 val = read_write_csr(dd, csr, mode, data);
1370 return val;
1371}
1372
1373static u64 dc_access_lcb_cntr(const struct cntr_entry *entry, void *context,
1374 int vl, int mode, u64 data)
1375{
1376 struct hfi1_devdata *dd = context;
1377 u32 csr = entry->csr;
1378 int ret = 0;
1379
1380 if (vl != CNTR_INVALID_VL)
1381 return 0;
1382 if (mode == CNTR_MODE_R)
1383 ret = read_lcb_csr(dd, csr, &data);
1384 else if (mode == CNTR_MODE_W)
1385 ret = write_lcb_csr(dd, csr, data);
1386
1387 if (ret) {
1388 dd_dev_err(dd, "Could not acquire LCB for counter 0x%x", csr);
1389 return 0;
1390 }
1391
1392 hfi1_cdbg(CNTR, "csr 0x%x val 0x%llx mode %d", csr, data, mode);
1393 return data;
1394}
1395
1396
1397static u64 port_access_u32_csr(const struct cntr_entry *entry, void *context,
1398 int vl, int mode, u64 data)
1399{
1400 struct hfi1_pportdata *ppd = context;
1401
1402 if (vl != CNTR_INVALID_VL)
1403 return 0;
1404 return read_write_csr(ppd->dd, entry->csr, mode, data);
1405}
1406
1407static u64 port_access_u64_csr(const struct cntr_entry *entry,
1408 void *context, int vl, int mode, u64 data)
1409{
1410 struct hfi1_pportdata *ppd = context;
1411 u64 val;
1412 u64 csr = entry->csr;
1413
1414 if (entry->flags & CNTR_VL) {
1415 if (vl == CNTR_INVALID_VL)
1416 return 0;
1417 csr += 8 * vl;
1418 } else {
1419 if (vl != CNTR_INVALID_VL)
1420 return 0;
1421 }
1422 val = read_write_csr(ppd->dd, csr, mode, data);
1423 return val;
1424}
1425
1426
1427static inline u64 read_write_sw(struct hfi1_devdata *dd, u64 *cntr, int mode,
1428 u64 data)
1429{
1430 u64 ret;
1431
1432 if (mode == CNTR_MODE_R) {
1433 ret = *cntr;
1434 } else if (mode == CNTR_MODE_W) {
1435 *cntr = data;
1436 ret = data;
1437 } else {
1438 dd_dev_err(dd, "Invalid cntr sw access mode");
1439 return 0;
1440 }
1441
1442 hfi1_cdbg(CNTR, "val 0x%llx mode %d", ret, mode);
1443
1444 return ret;
1445}
1446
1447static u64 access_sw_link_dn_cnt(const struct cntr_entry *entry, void *context,
1448 int vl, int mode, u64 data)
1449{
1450 struct hfi1_pportdata *ppd = context;
1451
1452 if (vl != CNTR_INVALID_VL)
1453 return 0;
1454 return read_write_sw(ppd->dd, &ppd->link_downed, mode, data);
1455}
1456
1457static u64 access_sw_link_up_cnt(const struct cntr_entry *entry, void *context,
1458 int vl, int mode, u64 data)
1459{
1460 struct hfi1_pportdata *ppd = context;
1461
1462 if (vl != CNTR_INVALID_VL)
1463 return 0;
1464 return read_write_sw(ppd->dd, &ppd->link_up, mode, data);
1465}
1466
1467static u64 access_sw_unknown_frame_cnt(const struct cntr_entry *entry,
1468 void *context, int vl, int mode,
1469 u64 data)
1470{
1471 struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
1472
1473 if (vl != CNTR_INVALID_VL)
1474 return 0;
1475 return read_write_sw(ppd->dd, &ppd->unknown_frame_count, mode, data);
1476}
1477
1478static u64 access_sw_xmit_discards(const struct cntr_entry *entry,
1479 void *context, int vl, int mode, u64 data)
1480{
1481 struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context;
1482 u64 zero = 0;
1483 u64 *counter;
1484
1485 if (vl == CNTR_INVALID_VL)
1486 counter = &ppd->port_xmit_discards;
1487 else if (vl >= 0 && vl < C_VL_COUNT)
1488 counter = &ppd->port_xmit_discards_vl[vl];
1489 else
1490 counter = &zero;
1491
1492 return read_write_sw(ppd->dd, counter, mode, data);
1493}
1494
1495static u64 access_xmit_constraint_errs(const struct cntr_entry *entry,
1496 void *context, int vl, int mode,
1497 u64 data)
1498{
1499 struct hfi1_pportdata *ppd = context;
1500
1501 if (vl != CNTR_INVALID_VL)
1502 return 0;
1503
1504 return read_write_sw(ppd->dd, &ppd->port_xmit_constraint_errors,
1505 mode, data);
1506}
1507
1508static u64 access_rcv_constraint_errs(const struct cntr_entry *entry,
1509 void *context, int vl, int mode, u64 data)
1510{
1511 struct hfi1_pportdata *ppd = context;
1512
1513 if (vl != CNTR_INVALID_VL)
1514 return 0;
1515
1516 return read_write_sw(ppd->dd, &ppd->port_rcv_constraint_errors,
1517 mode, data);
1518}
1519
1520u64 get_all_cpu_total(u64 __percpu *cntr)
1521{
1522 int cpu;
1523 u64 counter = 0;
1524
1525 for_each_possible_cpu(cpu)
1526 counter += *per_cpu_ptr(cntr, cpu);
1527 return counter;
1528}
1529
1530static u64 read_write_cpu(struct hfi1_devdata *dd, u64 *z_val,
1531 u64 __percpu *cntr,
1532 int vl, int mode, u64 data)
1533{
1534 u64 ret = 0;
1535
1536 if (vl != CNTR_INVALID_VL)
1537 return 0;
1538
1539 if (mode == CNTR_MODE_R) {
1540 ret = get_all_cpu_total(cntr) - *z_val;
1541 } else if (mode == CNTR_MODE_W) {
1542
1543 if (data == 0)
1544 *z_val = get_all_cpu_total(cntr);
1545 else
1546 dd_dev_err(dd, "Per CPU cntrs can only be zeroed");
1547 } else {
1548 dd_dev_err(dd, "Invalid cntr sw cpu access mode");
1549 return 0;
1550 }
1551
1552 return ret;
1553}
1554
1555static u64 access_sw_cpu_intr(const struct cntr_entry *entry,
1556 void *context, int vl, int mode, u64 data)
1557{
1558 struct hfi1_devdata *dd = context;
1559
1560 return read_write_cpu(dd, &dd->z_int_counter, dd->int_counter, vl,
1561 mode, data);
1562}
1563
1564static u64 access_sw_cpu_rcv_limit(const struct cntr_entry *entry,
1565 void *context, int vl, int mode, u64 data)
1566{
1567 struct hfi1_devdata *dd = context;
1568
1569 return read_write_cpu(dd, &dd->z_rcv_limit, dd->rcv_limit, vl,
1570 mode, data);
1571}
1572
1573static u64 access_sw_pio_wait(const struct cntr_entry *entry,
1574 void *context, int vl, int mode, u64 data)
1575{
1576 struct hfi1_devdata *dd = context;
1577
1578 return dd->verbs_dev.n_piowait;
1579}
1580
1581static u64 access_sw_pio_drain(const struct cntr_entry *entry,
1582 void *context, int vl, int mode, u64 data)
1583{
1584 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1585
1586 return dd->verbs_dev.n_piodrain;
1587}
1588
1589static u64 access_sw_vtx_wait(const struct cntr_entry *entry,
1590 void *context, int vl, int mode, u64 data)
1591{
1592 struct hfi1_devdata *dd = context;
1593
1594 return dd->verbs_dev.n_txwait;
1595}
1596
1597static u64 access_sw_kmem_wait(const struct cntr_entry *entry,
1598 void *context, int vl, int mode, u64 data)
1599{
1600 struct hfi1_devdata *dd = context;
1601
1602 return dd->verbs_dev.n_kmem_wait;
1603}
1604
1605static u64 access_sw_send_schedule(const struct cntr_entry *entry,
1606 void *context, int vl, int mode, u64 data)
1607{
1608 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1609
1610 return read_write_cpu(dd, &dd->z_send_schedule, dd->send_schedule, vl,
1611 mode, data);
1612}
1613
1614
1615static u64 access_misc_pll_lock_fail_err_cnt(const struct cntr_entry *entry,
1616 void *context, int vl, int mode,
1617 u64 data)
1618{
1619 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1620
1621 return dd->misc_err_status_cnt[12];
1622}
1623
1624static u64 access_misc_mbist_fail_err_cnt(const struct cntr_entry *entry,
1625 void *context, int vl, int mode,
1626 u64 data)
1627{
1628 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1629
1630 return dd->misc_err_status_cnt[11];
1631}
1632
1633static u64 access_misc_invalid_eep_cmd_err_cnt(const struct cntr_entry *entry,
1634 void *context, int vl, int mode,
1635 u64 data)
1636{
1637 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1638
1639 return dd->misc_err_status_cnt[10];
1640}
1641
1642static u64 access_misc_efuse_done_parity_err_cnt(const struct cntr_entry *entry,
1643 void *context, int vl,
1644 int mode, u64 data)
1645{
1646 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1647
1648 return dd->misc_err_status_cnt[9];
1649}
1650
1651static u64 access_misc_efuse_write_err_cnt(const struct cntr_entry *entry,
1652 void *context, int vl, int mode,
1653 u64 data)
1654{
1655 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1656
1657 return dd->misc_err_status_cnt[8];
1658}
1659
1660static u64 access_misc_efuse_read_bad_addr_err_cnt(
1661 const struct cntr_entry *entry,
1662 void *context, int vl, int mode, u64 data)
1663{
1664 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1665
1666 return dd->misc_err_status_cnt[7];
1667}
1668
1669static u64 access_misc_efuse_csr_parity_err_cnt(const struct cntr_entry *entry,
1670 void *context, int vl,
1671 int mode, u64 data)
1672{
1673 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1674
1675 return dd->misc_err_status_cnt[6];
1676}
1677
1678static u64 access_misc_fw_auth_failed_err_cnt(const struct cntr_entry *entry,
1679 void *context, int vl, int mode,
1680 u64 data)
1681{
1682 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1683
1684 return dd->misc_err_status_cnt[5];
1685}
1686
1687static u64 access_misc_key_mismatch_err_cnt(const struct cntr_entry *entry,
1688 void *context, int vl, int mode,
1689 u64 data)
1690{
1691 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1692
1693 return dd->misc_err_status_cnt[4];
1694}
1695
1696static u64 access_misc_sbus_write_failed_err_cnt(const struct cntr_entry *entry,
1697 void *context, int vl,
1698 int mode, u64 data)
1699{
1700 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1701
1702 return dd->misc_err_status_cnt[3];
1703}
1704
1705static u64 access_misc_csr_write_bad_addr_err_cnt(
1706 const struct cntr_entry *entry,
1707 void *context, int vl, int mode, u64 data)
1708{
1709 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1710
1711 return dd->misc_err_status_cnt[2];
1712}
1713
1714static u64 access_misc_csr_read_bad_addr_err_cnt(const struct cntr_entry *entry,
1715 void *context, int vl,
1716 int mode, u64 data)
1717{
1718 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1719
1720 return dd->misc_err_status_cnt[1];
1721}
1722
1723static u64 access_misc_csr_parity_err_cnt(const struct cntr_entry *entry,
1724 void *context, int vl, int mode,
1725 u64 data)
1726{
1727 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1728
1729 return dd->misc_err_status_cnt[0];
1730}
1731
1732
1733
1734
1735
1736static u64 access_sw_cce_err_status_aggregated_cnt(
1737 const struct cntr_entry *entry,
1738 void *context, int vl, int mode, u64 data)
1739{
1740 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1741
1742 return dd->sw_cce_err_status_aggregate;
1743}
1744
1745
1746
1747
1748
1749static u64 access_cce_msix_csr_parity_err_cnt(const struct cntr_entry *entry,
1750 void *context, int vl, int mode,
1751 u64 data)
1752{
1753 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1754
1755 return dd->cce_err_status_cnt[40];
1756}
1757
1758static u64 access_cce_int_map_unc_err_cnt(const struct cntr_entry *entry,
1759 void *context, int vl, int mode,
1760 u64 data)
1761{
1762 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1763
1764 return dd->cce_err_status_cnt[39];
1765}
1766
1767static u64 access_cce_int_map_cor_err_cnt(const struct cntr_entry *entry,
1768 void *context, int vl, int mode,
1769 u64 data)
1770{
1771 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1772
1773 return dd->cce_err_status_cnt[38];
1774}
1775
1776static u64 access_cce_msix_table_unc_err_cnt(const struct cntr_entry *entry,
1777 void *context, int vl, int mode,
1778 u64 data)
1779{
1780 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1781
1782 return dd->cce_err_status_cnt[37];
1783}
1784
1785static u64 access_cce_msix_table_cor_err_cnt(const struct cntr_entry *entry,
1786 void *context, int vl, int mode,
1787 u64 data)
1788{
1789 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1790
1791 return dd->cce_err_status_cnt[36];
1792}
1793
1794static u64 access_cce_rxdma_conv_fifo_parity_err_cnt(
1795 const struct cntr_entry *entry,
1796 void *context, int vl, int mode, u64 data)
1797{
1798 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1799
1800 return dd->cce_err_status_cnt[35];
1801}
1802
1803static u64 access_cce_rcpl_async_fifo_parity_err_cnt(
1804 const struct cntr_entry *entry,
1805 void *context, int vl, int mode, u64 data)
1806{
1807 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1808
1809 return dd->cce_err_status_cnt[34];
1810}
1811
1812static u64 access_cce_seg_write_bad_addr_err_cnt(const struct cntr_entry *entry,
1813 void *context, int vl,
1814 int mode, u64 data)
1815{
1816 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1817
1818 return dd->cce_err_status_cnt[33];
1819}
1820
1821static u64 access_cce_seg_read_bad_addr_err_cnt(const struct cntr_entry *entry,
1822 void *context, int vl, int mode,
1823 u64 data)
1824{
1825 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1826
1827 return dd->cce_err_status_cnt[32];
1828}
1829
1830static u64 access_la_triggered_cnt(const struct cntr_entry *entry,
1831 void *context, int vl, int mode, u64 data)
1832{
1833 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1834
1835 return dd->cce_err_status_cnt[31];
1836}
1837
1838static u64 access_cce_trgt_cpl_timeout_err_cnt(const struct cntr_entry *entry,
1839 void *context, int vl, int mode,
1840 u64 data)
1841{
1842 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1843
1844 return dd->cce_err_status_cnt[30];
1845}
1846
1847static u64 access_pcic_receive_parity_err_cnt(const struct cntr_entry *entry,
1848 void *context, int vl, int mode,
1849 u64 data)
1850{
1851 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1852
1853 return dd->cce_err_status_cnt[29];
1854}
1855
1856static u64 access_pcic_transmit_back_parity_err_cnt(
1857 const struct cntr_entry *entry,
1858 void *context, int vl, int mode, u64 data)
1859{
1860 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1861
1862 return dd->cce_err_status_cnt[28];
1863}
1864
1865static u64 access_pcic_transmit_front_parity_err_cnt(
1866 const struct cntr_entry *entry,
1867 void *context, int vl, int mode, u64 data)
1868{
1869 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1870
1871 return dd->cce_err_status_cnt[27];
1872}
1873
1874static u64 access_pcic_cpl_dat_q_unc_err_cnt(const struct cntr_entry *entry,
1875 void *context, int vl, int mode,
1876 u64 data)
1877{
1878 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1879
1880 return dd->cce_err_status_cnt[26];
1881}
1882
1883static u64 access_pcic_cpl_hd_q_unc_err_cnt(const struct cntr_entry *entry,
1884 void *context, int vl, int mode,
1885 u64 data)
1886{
1887 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1888
1889 return dd->cce_err_status_cnt[25];
1890}
1891
1892static u64 access_pcic_post_dat_q_unc_err_cnt(const struct cntr_entry *entry,
1893 void *context, int vl, int mode,
1894 u64 data)
1895{
1896 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1897
1898 return dd->cce_err_status_cnt[24];
1899}
1900
1901static u64 access_pcic_post_hd_q_unc_err_cnt(const struct cntr_entry *entry,
1902 void *context, int vl, int mode,
1903 u64 data)
1904{
1905 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1906
1907 return dd->cce_err_status_cnt[23];
1908}
1909
1910static u64 access_pcic_retry_sot_mem_unc_err_cnt(const struct cntr_entry *entry,
1911 void *context, int vl,
1912 int mode, u64 data)
1913{
1914 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1915
1916 return dd->cce_err_status_cnt[22];
1917}
1918
1919static u64 access_pcic_retry_mem_unc_err(const struct cntr_entry *entry,
1920 void *context, int vl, int mode,
1921 u64 data)
1922{
1923 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1924
1925 return dd->cce_err_status_cnt[21];
1926}
1927
1928static u64 access_pcic_n_post_dat_q_parity_err_cnt(
1929 const struct cntr_entry *entry,
1930 void *context, int vl, int mode, u64 data)
1931{
1932 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1933
1934 return dd->cce_err_status_cnt[20];
1935}
1936
1937static u64 access_pcic_n_post_h_q_parity_err_cnt(const struct cntr_entry *entry,
1938 void *context, int vl,
1939 int mode, u64 data)
1940{
1941 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1942
1943 return dd->cce_err_status_cnt[19];
1944}
1945
1946static u64 access_pcic_cpl_dat_q_cor_err_cnt(const struct cntr_entry *entry,
1947 void *context, int vl, int mode,
1948 u64 data)
1949{
1950 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1951
1952 return dd->cce_err_status_cnt[18];
1953}
1954
1955static u64 access_pcic_cpl_hd_q_cor_err_cnt(const struct cntr_entry *entry,
1956 void *context, int vl, int mode,
1957 u64 data)
1958{
1959 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1960
1961 return dd->cce_err_status_cnt[17];
1962}
1963
1964static u64 access_pcic_post_dat_q_cor_err_cnt(const struct cntr_entry *entry,
1965 void *context, int vl, int mode,
1966 u64 data)
1967{
1968 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1969
1970 return dd->cce_err_status_cnt[16];
1971}
1972
1973static u64 access_pcic_post_hd_q_cor_err_cnt(const struct cntr_entry *entry,
1974 void *context, int vl, int mode,
1975 u64 data)
1976{
1977 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1978
1979 return dd->cce_err_status_cnt[15];
1980}
1981
1982static u64 access_pcic_retry_sot_mem_cor_err_cnt(const struct cntr_entry *entry,
1983 void *context, int vl,
1984 int mode, u64 data)
1985{
1986 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1987
1988 return dd->cce_err_status_cnt[14];
1989}
1990
1991static u64 access_pcic_retry_mem_cor_err_cnt(const struct cntr_entry *entry,
1992 void *context, int vl, int mode,
1993 u64 data)
1994{
1995 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
1996
1997 return dd->cce_err_status_cnt[13];
1998}
1999
2000static u64 access_cce_cli1_async_fifo_dbg_parity_err_cnt(
2001 const struct cntr_entry *entry,
2002 void *context, int vl, int mode, u64 data)
2003{
2004 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2005
2006 return dd->cce_err_status_cnt[12];
2007}
2008
2009static u64 access_cce_cli1_async_fifo_rxdma_parity_err_cnt(
2010 const struct cntr_entry *entry,
2011 void *context, int vl, int mode, u64 data)
2012{
2013 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2014
2015 return dd->cce_err_status_cnt[11];
2016}
2017
2018static u64 access_cce_cli1_async_fifo_sdma_hd_parity_err_cnt(
2019 const struct cntr_entry *entry,
2020 void *context, int vl, int mode, u64 data)
2021{
2022 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2023
2024 return dd->cce_err_status_cnt[10];
2025}
2026
2027static u64 access_cce_cl1_async_fifo_pio_crdt_parity_err_cnt(
2028 const struct cntr_entry *entry,
2029 void *context, int vl, int mode, u64 data)
2030{
2031 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2032
2033 return dd->cce_err_status_cnt[9];
2034}
2035
2036static u64 access_cce_cli2_async_fifo_parity_err_cnt(
2037 const struct cntr_entry *entry,
2038 void *context, int vl, int mode, u64 data)
2039{
2040 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2041
2042 return dd->cce_err_status_cnt[8];
2043}
2044
2045static u64 access_cce_csr_cfg_bus_parity_err_cnt(const struct cntr_entry *entry,
2046 void *context, int vl,
2047 int mode, u64 data)
2048{
2049 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2050
2051 return dd->cce_err_status_cnt[7];
2052}
2053
2054static u64 access_cce_cli0_async_fifo_parity_err_cnt(
2055 const struct cntr_entry *entry,
2056 void *context, int vl, int mode, u64 data)
2057{
2058 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2059
2060 return dd->cce_err_status_cnt[6];
2061}
2062
2063static u64 access_cce_rspd_data_parity_err_cnt(const struct cntr_entry *entry,
2064 void *context, int vl, int mode,
2065 u64 data)
2066{
2067 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2068
2069 return dd->cce_err_status_cnt[5];
2070}
2071
2072static u64 access_cce_trgt_access_err_cnt(const struct cntr_entry *entry,
2073 void *context, int vl, int mode,
2074 u64 data)
2075{
2076 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2077
2078 return dd->cce_err_status_cnt[4];
2079}
2080
2081static u64 access_cce_trgt_async_fifo_parity_err_cnt(
2082 const struct cntr_entry *entry,
2083 void *context, int vl, int mode, u64 data)
2084{
2085 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2086
2087 return dd->cce_err_status_cnt[3];
2088}
2089
2090static u64 access_cce_csr_write_bad_addr_err_cnt(const struct cntr_entry *entry,
2091 void *context, int vl,
2092 int mode, u64 data)
2093{
2094 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2095
2096 return dd->cce_err_status_cnt[2];
2097}
2098
2099static u64 access_cce_csr_read_bad_addr_err_cnt(const struct cntr_entry *entry,
2100 void *context, int vl,
2101 int mode, u64 data)
2102{
2103 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2104
2105 return dd->cce_err_status_cnt[1];
2106}
2107
2108static u64 access_ccs_csr_parity_err_cnt(const struct cntr_entry *entry,
2109 void *context, int vl, int mode,
2110 u64 data)
2111{
2112 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2113
2114 return dd->cce_err_status_cnt[0];
2115}
2116
2117
2118
2119
2120
2121static u64 access_rx_csr_parity_err_cnt(const struct cntr_entry *entry,
2122 void *context, int vl, int mode,
2123 u64 data)
2124{
2125 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2126
2127 return dd->rcv_err_status_cnt[63];
2128}
2129
2130static u64 access_rx_csr_write_bad_addr_err_cnt(const struct cntr_entry *entry,
2131 void *context, int vl,
2132 int mode, u64 data)
2133{
2134 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2135
2136 return dd->rcv_err_status_cnt[62];
2137}
2138
2139static u64 access_rx_csr_read_bad_addr_err_cnt(const struct cntr_entry *entry,
2140 void *context, int vl, int mode,
2141 u64 data)
2142{
2143 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2144
2145 return dd->rcv_err_status_cnt[61];
2146}
2147
2148static u64 access_rx_dma_csr_unc_err_cnt(const struct cntr_entry *entry,
2149 void *context, int vl, int mode,
2150 u64 data)
2151{
2152 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2153
2154 return dd->rcv_err_status_cnt[60];
2155}
2156
2157static u64 access_rx_dma_dq_fsm_encoding_err_cnt(const struct cntr_entry *entry,
2158 void *context, int vl,
2159 int mode, u64 data)
2160{
2161 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2162
2163 return dd->rcv_err_status_cnt[59];
2164}
2165
2166static u64 access_rx_dma_eq_fsm_encoding_err_cnt(const struct cntr_entry *entry,
2167 void *context, int vl,
2168 int mode, u64 data)
2169{
2170 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2171
2172 return dd->rcv_err_status_cnt[58];
2173}
2174
2175static u64 access_rx_dma_csr_parity_err_cnt(const struct cntr_entry *entry,
2176 void *context, int vl, int mode,
2177 u64 data)
2178{
2179 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2180
2181 return dd->rcv_err_status_cnt[57];
2182}
2183
2184static u64 access_rx_rbuf_data_cor_err_cnt(const struct cntr_entry *entry,
2185 void *context, int vl, int mode,
2186 u64 data)
2187{
2188 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2189
2190 return dd->rcv_err_status_cnt[56];
2191}
2192
2193static u64 access_rx_rbuf_data_unc_err_cnt(const struct cntr_entry *entry,
2194 void *context, int vl, int mode,
2195 u64 data)
2196{
2197 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2198
2199 return dd->rcv_err_status_cnt[55];
2200}
2201
2202static u64 access_rx_dma_data_fifo_rd_cor_err_cnt(
2203 const struct cntr_entry *entry,
2204 void *context, int vl, int mode, u64 data)
2205{
2206 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2207
2208 return dd->rcv_err_status_cnt[54];
2209}
2210
2211static u64 access_rx_dma_data_fifo_rd_unc_err_cnt(
2212 const struct cntr_entry *entry,
2213 void *context, int vl, int mode, u64 data)
2214{
2215 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2216
2217 return dd->rcv_err_status_cnt[53];
2218}
2219
2220static u64 access_rx_dma_hdr_fifo_rd_cor_err_cnt(const struct cntr_entry *entry,
2221 void *context, int vl,
2222 int mode, u64 data)
2223{
2224 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2225
2226 return dd->rcv_err_status_cnt[52];
2227}
2228
2229static u64 access_rx_dma_hdr_fifo_rd_unc_err_cnt(const struct cntr_entry *entry,
2230 void *context, int vl,
2231 int mode, u64 data)
2232{
2233 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2234
2235 return dd->rcv_err_status_cnt[51];
2236}
2237
2238static u64 access_rx_rbuf_desc_part2_cor_err_cnt(const struct cntr_entry *entry,
2239 void *context, int vl,
2240 int mode, u64 data)
2241{
2242 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2243
2244 return dd->rcv_err_status_cnt[50];
2245}
2246
2247static u64 access_rx_rbuf_desc_part2_unc_err_cnt(const struct cntr_entry *entry,
2248 void *context, int vl,
2249 int mode, u64 data)
2250{
2251 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2252
2253 return dd->rcv_err_status_cnt[49];
2254}
2255
2256static u64 access_rx_rbuf_desc_part1_cor_err_cnt(const struct cntr_entry *entry,
2257 void *context, int vl,
2258 int mode, u64 data)
2259{
2260 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2261
2262 return dd->rcv_err_status_cnt[48];
2263}
2264
2265static u64 access_rx_rbuf_desc_part1_unc_err_cnt(const struct cntr_entry *entry,
2266 void *context, int vl,
2267 int mode, u64 data)
2268{
2269 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2270
2271 return dd->rcv_err_status_cnt[47];
2272}
2273
2274static u64 access_rx_hq_intr_fsm_err_cnt(const struct cntr_entry *entry,
2275 void *context, int vl, int mode,
2276 u64 data)
2277{
2278 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2279
2280 return dd->rcv_err_status_cnt[46];
2281}
2282
2283static u64 access_rx_hq_intr_csr_parity_err_cnt(
2284 const struct cntr_entry *entry,
2285 void *context, int vl, int mode, u64 data)
2286{
2287 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2288
2289 return dd->rcv_err_status_cnt[45];
2290}
2291
2292static u64 access_rx_lookup_csr_parity_err_cnt(
2293 const struct cntr_entry *entry,
2294 void *context, int vl, int mode, u64 data)
2295{
2296 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2297
2298 return dd->rcv_err_status_cnt[44];
2299}
2300
2301static u64 access_rx_lookup_rcv_array_cor_err_cnt(
2302 const struct cntr_entry *entry,
2303 void *context, int vl, int mode, u64 data)
2304{
2305 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2306
2307 return dd->rcv_err_status_cnt[43];
2308}
2309
2310static u64 access_rx_lookup_rcv_array_unc_err_cnt(
2311 const struct cntr_entry *entry,
2312 void *context, int vl, int mode, u64 data)
2313{
2314 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2315
2316 return dd->rcv_err_status_cnt[42];
2317}
2318
2319static u64 access_rx_lookup_des_part2_parity_err_cnt(
2320 const struct cntr_entry *entry,
2321 void *context, int vl, int mode, u64 data)
2322{
2323 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2324
2325 return dd->rcv_err_status_cnt[41];
2326}
2327
2328static u64 access_rx_lookup_des_part1_unc_cor_err_cnt(
2329 const struct cntr_entry *entry,
2330 void *context, int vl, int mode, u64 data)
2331{
2332 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2333
2334 return dd->rcv_err_status_cnt[40];
2335}
2336
2337static u64 access_rx_lookup_des_part1_unc_err_cnt(
2338 const struct cntr_entry *entry,
2339 void *context, int vl, int mode, u64 data)
2340{
2341 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2342
2343 return dd->rcv_err_status_cnt[39];
2344}
2345
2346static u64 access_rx_rbuf_next_free_buf_cor_err_cnt(
2347 const struct cntr_entry *entry,
2348 void *context, int vl, int mode, u64 data)
2349{
2350 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2351
2352 return dd->rcv_err_status_cnt[38];
2353}
2354
2355static u64 access_rx_rbuf_next_free_buf_unc_err_cnt(
2356 const struct cntr_entry *entry,
2357 void *context, int vl, int mode, u64 data)
2358{
2359 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2360
2361 return dd->rcv_err_status_cnt[37];
2362}
2363
2364static u64 access_rbuf_fl_init_wr_addr_parity_err_cnt(
2365 const struct cntr_entry *entry,
2366 void *context, int vl, int mode, u64 data)
2367{
2368 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2369
2370 return dd->rcv_err_status_cnt[36];
2371}
2372
2373static u64 access_rx_rbuf_fl_initdone_parity_err_cnt(
2374 const struct cntr_entry *entry,
2375 void *context, int vl, int mode, u64 data)
2376{
2377 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2378
2379 return dd->rcv_err_status_cnt[35];
2380}
2381
2382static u64 access_rx_rbuf_fl_write_addr_parity_err_cnt(
2383 const struct cntr_entry *entry,
2384 void *context, int vl, int mode, u64 data)
2385{
2386 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2387
2388 return dd->rcv_err_status_cnt[34];
2389}
2390
2391static u64 access_rx_rbuf_fl_rd_addr_parity_err_cnt(
2392 const struct cntr_entry *entry,
2393 void *context, int vl, int mode, u64 data)
2394{
2395 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2396
2397 return dd->rcv_err_status_cnt[33];
2398}
2399
2400static u64 access_rx_rbuf_empty_err_cnt(const struct cntr_entry *entry,
2401 void *context, int vl, int mode,
2402 u64 data)
2403{
2404 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2405
2406 return dd->rcv_err_status_cnt[32];
2407}
2408
2409static u64 access_rx_rbuf_full_err_cnt(const struct cntr_entry *entry,
2410 void *context, int vl, int mode,
2411 u64 data)
2412{
2413 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2414
2415 return dd->rcv_err_status_cnt[31];
2416}
2417
2418static u64 access_rbuf_bad_lookup_err_cnt(const struct cntr_entry *entry,
2419 void *context, int vl, int mode,
2420 u64 data)
2421{
2422 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2423
2424 return dd->rcv_err_status_cnt[30];
2425}
2426
2427static u64 access_rbuf_ctx_id_parity_err_cnt(const struct cntr_entry *entry,
2428 void *context, int vl, int mode,
2429 u64 data)
2430{
2431 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2432
2433 return dd->rcv_err_status_cnt[29];
2434}
2435
2436static u64 access_rbuf_csr_qeopdw_parity_err_cnt(const struct cntr_entry *entry,
2437 void *context, int vl,
2438 int mode, u64 data)
2439{
2440 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2441
2442 return dd->rcv_err_status_cnt[28];
2443}
2444
2445static u64 access_rx_rbuf_csr_q_num_of_pkt_parity_err_cnt(
2446 const struct cntr_entry *entry,
2447 void *context, int vl, int mode, u64 data)
2448{
2449 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2450
2451 return dd->rcv_err_status_cnt[27];
2452}
2453
2454static u64 access_rx_rbuf_csr_q_t1_ptr_parity_err_cnt(
2455 const struct cntr_entry *entry,
2456 void *context, int vl, int mode, u64 data)
2457{
2458 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2459
2460 return dd->rcv_err_status_cnt[26];
2461}
2462
2463static u64 access_rx_rbuf_csr_q_hd_ptr_parity_err_cnt(
2464 const struct cntr_entry *entry,
2465 void *context, int vl, int mode, u64 data)
2466{
2467 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2468
2469 return dd->rcv_err_status_cnt[25];
2470}
2471
2472static u64 access_rx_rbuf_csr_q_vld_bit_parity_err_cnt(
2473 const struct cntr_entry *entry,
2474 void *context, int vl, int mode, u64 data)
2475{
2476 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2477
2478 return dd->rcv_err_status_cnt[24];
2479}
2480
2481static u64 access_rx_rbuf_csr_q_next_buf_parity_err_cnt(
2482 const struct cntr_entry *entry,
2483 void *context, int vl, int mode, u64 data)
2484{
2485 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2486
2487 return dd->rcv_err_status_cnt[23];
2488}
2489
2490static u64 access_rx_rbuf_csr_q_ent_cnt_parity_err_cnt(
2491 const struct cntr_entry *entry,
2492 void *context, int vl, int mode, u64 data)
2493{
2494 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2495
2496 return dd->rcv_err_status_cnt[22];
2497}
2498
2499static u64 access_rx_rbuf_csr_q_head_buf_num_parity_err_cnt(
2500 const struct cntr_entry *entry,
2501 void *context, int vl, int mode, u64 data)
2502{
2503 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2504
2505 return dd->rcv_err_status_cnt[21];
2506}
2507
2508static u64 access_rx_rbuf_block_list_read_cor_err_cnt(
2509 const struct cntr_entry *entry,
2510 void *context, int vl, int mode, u64 data)
2511{
2512 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2513
2514 return dd->rcv_err_status_cnt[20];
2515}
2516
2517static u64 access_rx_rbuf_block_list_read_unc_err_cnt(
2518 const struct cntr_entry *entry,
2519 void *context, int vl, int mode, u64 data)
2520{
2521 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2522
2523 return dd->rcv_err_status_cnt[19];
2524}
2525
2526static u64 access_rx_rbuf_lookup_des_cor_err_cnt(const struct cntr_entry *entry,
2527 void *context, int vl,
2528 int mode, u64 data)
2529{
2530 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2531
2532 return dd->rcv_err_status_cnt[18];
2533}
2534
2535static u64 access_rx_rbuf_lookup_des_unc_err_cnt(const struct cntr_entry *entry,
2536 void *context, int vl,
2537 int mode, u64 data)
2538{
2539 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2540
2541 return dd->rcv_err_status_cnt[17];
2542}
2543
2544static u64 access_rx_rbuf_lookup_des_reg_unc_cor_err_cnt(
2545 const struct cntr_entry *entry,
2546 void *context, int vl, int mode, u64 data)
2547{
2548 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2549
2550 return dd->rcv_err_status_cnt[16];
2551}
2552
2553static u64 access_rx_rbuf_lookup_des_reg_unc_err_cnt(
2554 const struct cntr_entry *entry,
2555 void *context, int vl, int mode, u64 data)
2556{
2557 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2558
2559 return dd->rcv_err_status_cnt[15];
2560}
2561
2562static u64 access_rx_rbuf_free_list_cor_err_cnt(const struct cntr_entry *entry,
2563 void *context, int vl,
2564 int mode, u64 data)
2565{
2566 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2567
2568 return dd->rcv_err_status_cnt[14];
2569}
2570
2571static u64 access_rx_rbuf_free_list_unc_err_cnt(const struct cntr_entry *entry,
2572 void *context, int vl,
2573 int mode, u64 data)
2574{
2575 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2576
2577 return dd->rcv_err_status_cnt[13];
2578}
2579
2580static u64 access_rx_rcv_fsm_encoding_err_cnt(const struct cntr_entry *entry,
2581 void *context, int vl, int mode,
2582 u64 data)
2583{
2584 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2585
2586 return dd->rcv_err_status_cnt[12];
2587}
2588
2589static u64 access_rx_dma_flag_cor_err_cnt(const struct cntr_entry *entry,
2590 void *context, int vl, int mode,
2591 u64 data)
2592{
2593 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2594
2595 return dd->rcv_err_status_cnt[11];
2596}
2597
2598static u64 access_rx_dma_flag_unc_err_cnt(const struct cntr_entry *entry,
2599 void *context, int vl, int mode,
2600 u64 data)
2601{
2602 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2603
2604 return dd->rcv_err_status_cnt[10];
2605}
2606
2607static u64 access_rx_dc_sop_eop_parity_err_cnt(const struct cntr_entry *entry,
2608 void *context, int vl, int mode,
2609 u64 data)
2610{
2611 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2612
2613 return dd->rcv_err_status_cnt[9];
2614}
2615
2616static u64 access_rx_rcv_csr_parity_err_cnt(const struct cntr_entry *entry,
2617 void *context, int vl, int mode,
2618 u64 data)
2619{
2620 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2621
2622 return dd->rcv_err_status_cnt[8];
2623}
2624
2625static u64 access_rx_rcv_qp_map_table_cor_err_cnt(
2626 const struct cntr_entry *entry,
2627 void *context, int vl, int mode, u64 data)
2628{
2629 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2630
2631 return dd->rcv_err_status_cnt[7];
2632}
2633
2634static u64 access_rx_rcv_qp_map_table_unc_err_cnt(
2635 const struct cntr_entry *entry,
2636 void *context, int vl, int mode, u64 data)
2637{
2638 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2639
2640 return dd->rcv_err_status_cnt[6];
2641}
2642
2643static u64 access_rx_rcv_data_cor_err_cnt(const struct cntr_entry *entry,
2644 void *context, int vl, int mode,
2645 u64 data)
2646{
2647 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2648
2649 return dd->rcv_err_status_cnt[5];
2650}
2651
2652static u64 access_rx_rcv_data_unc_err_cnt(const struct cntr_entry *entry,
2653 void *context, int vl, int mode,
2654 u64 data)
2655{
2656 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2657
2658 return dd->rcv_err_status_cnt[4];
2659}
2660
2661static u64 access_rx_rcv_hdr_cor_err_cnt(const struct cntr_entry *entry,
2662 void *context, int vl, int mode,
2663 u64 data)
2664{
2665 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2666
2667 return dd->rcv_err_status_cnt[3];
2668}
2669
2670static u64 access_rx_rcv_hdr_unc_err_cnt(const struct cntr_entry *entry,
2671 void *context, int vl, int mode,
2672 u64 data)
2673{
2674 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2675
2676 return dd->rcv_err_status_cnt[2];
2677}
2678
2679static u64 access_rx_dc_intf_parity_err_cnt(const struct cntr_entry *entry,
2680 void *context, int vl, int mode,
2681 u64 data)
2682{
2683 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2684
2685 return dd->rcv_err_status_cnt[1];
2686}
2687
2688static u64 access_rx_dma_csr_cor_err_cnt(const struct cntr_entry *entry,
2689 void *context, int vl, int mode,
2690 u64 data)
2691{
2692 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2693
2694 return dd->rcv_err_status_cnt[0];
2695}
2696
2697
2698
2699
2700
2701static u64 access_pio_pec_sop_head_parity_err_cnt(
2702 const struct cntr_entry *entry,
2703 void *context, int vl, int mode, u64 data)
2704{
2705 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2706
2707 return dd->send_pio_err_status_cnt[35];
2708}
2709
2710static u64 access_pio_pcc_sop_head_parity_err_cnt(
2711 const struct cntr_entry *entry,
2712 void *context, int vl, int mode, u64 data)
2713{
2714 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2715
2716 return dd->send_pio_err_status_cnt[34];
2717}
2718
2719static u64 access_pio_last_returned_cnt_parity_err_cnt(
2720 const struct cntr_entry *entry,
2721 void *context, int vl, int mode, u64 data)
2722{
2723 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2724
2725 return dd->send_pio_err_status_cnt[33];
2726}
2727
2728static u64 access_pio_current_free_cnt_parity_err_cnt(
2729 const struct cntr_entry *entry,
2730 void *context, int vl, int mode, u64 data)
2731{
2732 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2733
2734 return dd->send_pio_err_status_cnt[32];
2735}
2736
2737static u64 access_pio_reserved_31_err_cnt(const struct cntr_entry *entry,
2738 void *context, int vl, int mode,
2739 u64 data)
2740{
2741 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2742
2743 return dd->send_pio_err_status_cnt[31];
2744}
2745
2746static u64 access_pio_reserved_30_err_cnt(const struct cntr_entry *entry,
2747 void *context, int vl, int mode,
2748 u64 data)
2749{
2750 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2751
2752 return dd->send_pio_err_status_cnt[30];
2753}
2754
2755static u64 access_pio_ppmc_sop_len_err_cnt(const struct cntr_entry *entry,
2756 void *context, int vl, int mode,
2757 u64 data)
2758{
2759 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2760
2761 return dd->send_pio_err_status_cnt[29];
2762}
2763
2764static u64 access_pio_ppmc_bqc_mem_parity_err_cnt(
2765 const struct cntr_entry *entry,
2766 void *context, int vl, int mode, u64 data)
2767{
2768 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2769
2770 return dd->send_pio_err_status_cnt[28];
2771}
2772
2773static u64 access_pio_vl_fifo_parity_err_cnt(const struct cntr_entry *entry,
2774 void *context, int vl, int mode,
2775 u64 data)
2776{
2777 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2778
2779 return dd->send_pio_err_status_cnt[27];
2780}
2781
2782static u64 access_pio_vlf_sop_parity_err_cnt(const struct cntr_entry *entry,
2783 void *context, int vl, int mode,
2784 u64 data)
2785{
2786 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2787
2788 return dd->send_pio_err_status_cnt[26];
2789}
2790
2791static u64 access_pio_vlf_v1_len_parity_err_cnt(const struct cntr_entry *entry,
2792 void *context, int vl,
2793 int mode, u64 data)
2794{
2795 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2796
2797 return dd->send_pio_err_status_cnt[25];
2798}
2799
2800static u64 access_pio_block_qw_count_parity_err_cnt(
2801 const struct cntr_entry *entry,
2802 void *context, int vl, int mode, u64 data)
2803{
2804 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2805
2806 return dd->send_pio_err_status_cnt[24];
2807}
2808
2809static u64 access_pio_write_qw_valid_parity_err_cnt(
2810 const struct cntr_entry *entry,
2811 void *context, int vl, int mode, u64 data)
2812{
2813 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2814
2815 return dd->send_pio_err_status_cnt[23];
2816}
2817
2818static u64 access_pio_state_machine_err_cnt(const struct cntr_entry *entry,
2819 void *context, int vl, int mode,
2820 u64 data)
2821{
2822 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2823
2824 return dd->send_pio_err_status_cnt[22];
2825}
2826
2827static u64 access_pio_write_data_parity_err_cnt(const struct cntr_entry *entry,
2828 void *context, int vl,
2829 int mode, u64 data)
2830{
2831 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2832
2833 return dd->send_pio_err_status_cnt[21];
2834}
2835
2836static u64 access_pio_host_addr_mem_cor_err_cnt(const struct cntr_entry *entry,
2837 void *context, int vl,
2838 int mode, u64 data)
2839{
2840 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2841
2842 return dd->send_pio_err_status_cnt[20];
2843}
2844
2845static u64 access_pio_host_addr_mem_unc_err_cnt(const struct cntr_entry *entry,
2846 void *context, int vl,
2847 int mode, u64 data)
2848{
2849 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2850
2851 return dd->send_pio_err_status_cnt[19];
2852}
2853
2854static u64 access_pio_pkt_evict_sm_or_arb_sm_err_cnt(
2855 const struct cntr_entry *entry,
2856 void *context, int vl, int mode, u64 data)
2857{
2858 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2859
2860 return dd->send_pio_err_status_cnt[18];
2861}
2862
2863static u64 access_pio_init_sm_in_err_cnt(const struct cntr_entry *entry,
2864 void *context, int vl, int mode,
2865 u64 data)
2866{
2867 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2868
2869 return dd->send_pio_err_status_cnt[17];
2870}
2871
2872static u64 access_pio_ppmc_pbl_fifo_err_cnt(const struct cntr_entry *entry,
2873 void *context, int vl, int mode,
2874 u64 data)
2875{
2876 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2877
2878 return dd->send_pio_err_status_cnt[16];
2879}
2880
2881static u64 access_pio_credit_ret_fifo_parity_err_cnt(
2882 const struct cntr_entry *entry,
2883 void *context, int vl, int mode, u64 data)
2884{
2885 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2886
2887 return dd->send_pio_err_status_cnt[15];
2888}
2889
2890static u64 access_pio_v1_len_mem_bank1_cor_err_cnt(
2891 const struct cntr_entry *entry,
2892 void *context, int vl, int mode, u64 data)
2893{
2894 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2895
2896 return dd->send_pio_err_status_cnt[14];
2897}
2898
2899static u64 access_pio_v1_len_mem_bank0_cor_err_cnt(
2900 const struct cntr_entry *entry,
2901 void *context, int vl, int mode, u64 data)
2902{
2903 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2904
2905 return dd->send_pio_err_status_cnt[13];
2906}
2907
2908static u64 access_pio_v1_len_mem_bank1_unc_err_cnt(
2909 const struct cntr_entry *entry,
2910 void *context, int vl, int mode, u64 data)
2911{
2912 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2913
2914 return dd->send_pio_err_status_cnt[12];
2915}
2916
2917static u64 access_pio_v1_len_mem_bank0_unc_err_cnt(
2918 const struct cntr_entry *entry,
2919 void *context, int vl, int mode, u64 data)
2920{
2921 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2922
2923 return dd->send_pio_err_status_cnt[11];
2924}
2925
2926static u64 access_pio_sm_pkt_reset_parity_err_cnt(
2927 const struct cntr_entry *entry,
2928 void *context, int vl, int mode, u64 data)
2929{
2930 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2931
2932 return dd->send_pio_err_status_cnt[10];
2933}
2934
2935static u64 access_pio_pkt_evict_fifo_parity_err_cnt(
2936 const struct cntr_entry *entry,
2937 void *context, int vl, int mode, u64 data)
2938{
2939 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2940
2941 return dd->send_pio_err_status_cnt[9];
2942}
2943
2944static u64 access_pio_sbrdctrl_crrel_fifo_parity_err_cnt(
2945 const struct cntr_entry *entry,
2946 void *context, int vl, int mode, u64 data)
2947{
2948 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2949
2950 return dd->send_pio_err_status_cnt[8];
2951}
2952
2953static u64 access_pio_sbrdctl_crrel_parity_err_cnt(
2954 const struct cntr_entry *entry,
2955 void *context, int vl, int mode, u64 data)
2956{
2957 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2958
2959 return dd->send_pio_err_status_cnt[7];
2960}
2961
2962static u64 access_pio_pec_fifo_parity_err_cnt(const struct cntr_entry *entry,
2963 void *context, int vl, int mode,
2964 u64 data)
2965{
2966 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2967
2968 return dd->send_pio_err_status_cnt[6];
2969}
2970
2971static u64 access_pio_pcc_fifo_parity_err_cnt(const struct cntr_entry *entry,
2972 void *context, int vl, int mode,
2973 u64 data)
2974{
2975 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2976
2977 return dd->send_pio_err_status_cnt[5];
2978}
2979
2980static u64 access_pio_sb_mem_fifo1_err_cnt(const struct cntr_entry *entry,
2981 void *context, int vl, int mode,
2982 u64 data)
2983{
2984 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2985
2986 return dd->send_pio_err_status_cnt[4];
2987}
2988
2989static u64 access_pio_sb_mem_fifo0_err_cnt(const struct cntr_entry *entry,
2990 void *context, int vl, int mode,
2991 u64 data)
2992{
2993 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
2994
2995 return dd->send_pio_err_status_cnt[3];
2996}
2997
2998static u64 access_pio_csr_parity_err_cnt(const struct cntr_entry *entry,
2999 void *context, int vl, int mode,
3000 u64 data)
3001{
3002 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3003
3004 return dd->send_pio_err_status_cnt[2];
3005}
3006
3007static u64 access_pio_write_addr_parity_err_cnt(const struct cntr_entry *entry,
3008 void *context, int vl,
3009 int mode, u64 data)
3010{
3011 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3012
3013 return dd->send_pio_err_status_cnt[1];
3014}
3015
3016static u64 access_pio_write_bad_ctxt_err_cnt(const struct cntr_entry *entry,
3017 void *context, int vl, int mode,
3018 u64 data)
3019{
3020 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3021
3022 return dd->send_pio_err_status_cnt[0];
3023}
3024
3025
3026
3027
3028
3029static u64 access_sdma_pcie_req_tracking_cor_err_cnt(
3030 const struct cntr_entry *entry,
3031 void *context, int vl, int mode, u64 data)
3032{
3033 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3034
3035 return dd->send_dma_err_status_cnt[3];
3036}
3037
3038static u64 access_sdma_pcie_req_tracking_unc_err_cnt(
3039 const struct cntr_entry *entry,
3040 void *context, int vl, int mode, u64 data)
3041{
3042 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3043
3044 return dd->send_dma_err_status_cnt[2];
3045}
3046
3047static u64 access_sdma_csr_parity_err_cnt(const struct cntr_entry *entry,
3048 void *context, int vl, int mode,
3049 u64 data)
3050{
3051 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3052
3053 return dd->send_dma_err_status_cnt[1];
3054}
3055
3056static u64 access_sdma_rpy_tag_err_cnt(const struct cntr_entry *entry,
3057 void *context, int vl, int mode,
3058 u64 data)
3059{
3060 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3061
3062 return dd->send_dma_err_status_cnt[0];
3063}
3064
3065
3066
3067
3068
3069static u64 access_tx_read_pio_memory_csr_unc_err_cnt(
3070 const struct cntr_entry *entry,
3071 void *context, int vl, int mode, u64 data)
3072{
3073 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3074
3075 return dd->send_egress_err_status_cnt[63];
3076}
3077
3078static u64 access_tx_read_sdma_memory_csr_err_cnt(
3079 const struct cntr_entry *entry,
3080 void *context, int vl, int mode, u64 data)
3081{
3082 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3083
3084 return dd->send_egress_err_status_cnt[62];
3085}
3086
3087static u64 access_tx_egress_fifo_cor_err_cnt(const struct cntr_entry *entry,
3088 void *context, int vl, int mode,
3089 u64 data)
3090{
3091 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3092
3093 return dd->send_egress_err_status_cnt[61];
3094}
3095
3096static u64 access_tx_read_pio_memory_cor_err_cnt(const struct cntr_entry *entry,
3097 void *context, int vl,
3098 int mode, u64 data)
3099{
3100 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3101
3102 return dd->send_egress_err_status_cnt[60];
3103}
3104
3105static u64 access_tx_read_sdma_memory_cor_err_cnt(
3106 const struct cntr_entry *entry,
3107 void *context, int vl, int mode, u64 data)
3108{
3109 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3110
3111 return dd->send_egress_err_status_cnt[59];
3112}
3113
3114static u64 access_tx_sb_hdr_cor_err_cnt(const struct cntr_entry *entry,
3115 void *context, int vl, int mode,
3116 u64 data)
3117{
3118 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3119
3120 return dd->send_egress_err_status_cnt[58];
3121}
3122
3123static u64 access_tx_credit_overrun_err_cnt(const struct cntr_entry *entry,
3124 void *context, int vl, int mode,
3125 u64 data)
3126{
3127 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3128
3129 return dd->send_egress_err_status_cnt[57];
3130}
3131
3132static u64 access_tx_launch_fifo8_cor_err_cnt(const struct cntr_entry *entry,
3133 void *context, int vl, int mode,
3134 u64 data)
3135{
3136 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3137
3138 return dd->send_egress_err_status_cnt[56];
3139}
3140
3141static u64 access_tx_launch_fifo7_cor_err_cnt(const struct cntr_entry *entry,
3142 void *context, int vl, int mode,
3143 u64 data)
3144{
3145 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3146
3147 return dd->send_egress_err_status_cnt[55];
3148}
3149
3150static u64 access_tx_launch_fifo6_cor_err_cnt(const struct cntr_entry *entry,
3151 void *context, int vl, int mode,
3152 u64 data)
3153{
3154 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3155
3156 return dd->send_egress_err_status_cnt[54];
3157}
3158
3159static u64 access_tx_launch_fifo5_cor_err_cnt(const struct cntr_entry *entry,
3160 void *context, int vl, int mode,
3161 u64 data)
3162{
3163 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3164
3165 return dd->send_egress_err_status_cnt[53];
3166}
3167
3168static u64 access_tx_launch_fifo4_cor_err_cnt(const struct cntr_entry *entry,
3169 void *context, int vl, int mode,
3170 u64 data)
3171{
3172 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3173
3174 return dd->send_egress_err_status_cnt[52];
3175}
3176
3177static u64 access_tx_launch_fifo3_cor_err_cnt(const struct cntr_entry *entry,
3178 void *context, int vl, int mode,
3179 u64 data)
3180{
3181 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3182
3183 return dd->send_egress_err_status_cnt[51];
3184}
3185
3186static u64 access_tx_launch_fifo2_cor_err_cnt(const struct cntr_entry *entry,
3187 void *context, int vl, int mode,
3188 u64 data)
3189{
3190 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3191
3192 return dd->send_egress_err_status_cnt[50];
3193}
3194
3195static u64 access_tx_launch_fifo1_cor_err_cnt(const struct cntr_entry *entry,
3196 void *context, int vl, int mode,
3197 u64 data)
3198{
3199 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3200
3201 return dd->send_egress_err_status_cnt[49];
3202}
3203
3204static u64 access_tx_launch_fifo0_cor_err_cnt(const struct cntr_entry *entry,
3205 void *context, int vl, int mode,
3206 u64 data)
3207{
3208 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3209
3210 return dd->send_egress_err_status_cnt[48];
3211}
3212
3213static u64 access_tx_credit_return_vl_err_cnt(const struct cntr_entry *entry,
3214 void *context, int vl, int mode,
3215 u64 data)
3216{
3217 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3218
3219 return dd->send_egress_err_status_cnt[47];
3220}
3221
3222static u64 access_tx_hcrc_insertion_err_cnt(const struct cntr_entry *entry,
3223 void *context, int vl, int mode,
3224 u64 data)
3225{
3226 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3227
3228 return dd->send_egress_err_status_cnt[46];
3229}
3230
3231static u64 access_tx_egress_fifo_unc_err_cnt(const struct cntr_entry *entry,
3232 void *context, int vl, int mode,
3233 u64 data)
3234{
3235 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3236
3237 return dd->send_egress_err_status_cnt[45];
3238}
3239
3240static u64 access_tx_read_pio_memory_unc_err_cnt(const struct cntr_entry *entry,
3241 void *context, int vl,
3242 int mode, u64 data)
3243{
3244 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3245
3246 return dd->send_egress_err_status_cnt[44];
3247}
3248
3249static u64 access_tx_read_sdma_memory_unc_err_cnt(
3250 const struct cntr_entry *entry,
3251 void *context, int vl, int mode, u64 data)
3252{
3253 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3254
3255 return dd->send_egress_err_status_cnt[43];
3256}
3257
3258static u64 access_tx_sb_hdr_unc_err_cnt(const struct cntr_entry *entry,
3259 void *context, int vl, int mode,
3260 u64 data)
3261{
3262 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3263
3264 return dd->send_egress_err_status_cnt[42];
3265}
3266
3267static u64 access_tx_credit_return_partiy_err_cnt(
3268 const struct cntr_entry *entry,
3269 void *context, int vl, int mode, u64 data)
3270{
3271 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3272
3273 return dd->send_egress_err_status_cnt[41];
3274}
3275
3276static u64 access_tx_launch_fifo8_unc_or_parity_err_cnt(
3277 const struct cntr_entry *entry,
3278 void *context, int vl, int mode, u64 data)
3279{
3280 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3281
3282 return dd->send_egress_err_status_cnt[40];
3283}
3284
3285static u64 access_tx_launch_fifo7_unc_or_parity_err_cnt(
3286 const struct cntr_entry *entry,
3287 void *context, int vl, int mode, u64 data)
3288{
3289 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3290
3291 return dd->send_egress_err_status_cnt[39];
3292}
3293
3294static u64 access_tx_launch_fifo6_unc_or_parity_err_cnt(
3295 const struct cntr_entry *entry,
3296 void *context, int vl, int mode, u64 data)
3297{
3298 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3299
3300 return dd->send_egress_err_status_cnt[38];
3301}
3302
3303static u64 access_tx_launch_fifo5_unc_or_parity_err_cnt(
3304 const struct cntr_entry *entry,
3305 void *context, int vl, int mode, u64 data)
3306{
3307 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3308
3309 return dd->send_egress_err_status_cnt[37];
3310}
3311
3312static u64 access_tx_launch_fifo4_unc_or_parity_err_cnt(
3313 const struct cntr_entry *entry,
3314 void *context, int vl, int mode, u64 data)
3315{
3316 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3317
3318 return dd->send_egress_err_status_cnt[36];
3319}
3320
3321static u64 access_tx_launch_fifo3_unc_or_parity_err_cnt(
3322 const struct cntr_entry *entry,
3323 void *context, int vl, int mode, u64 data)
3324{
3325 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3326
3327 return dd->send_egress_err_status_cnt[35];
3328}
3329
3330static u64 access_tx_launch_fifo2_unc_or_parity_err_cnt(
3331 const struct cntr_entry *entry,
3332 void *context, int vl, int mode, u64 data)
3333{
3334 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3335
3336 return dd->send_egress_err_status_cnt[34];
3337}
3338
3339static u64 access_tx_launch_fifo1_unc_or_parity_err_cnt(
3340 const struct cntr_entry *entry,
3341 void *context, int vl, int mode, u64 data)
3342{
3343 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3344
3345 return dd->send_egress_err_status_cnt[33];
3346}
3347
3348static u64 access_tx_launch_fifo0_unc_or_parity_err_cnt(
3349 const struct cntr_entry *entry,
3350 void *context, int vl, int mode, u64 data)
3351{
3352 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3353
3354 return dd->send_egress_err_status_cnt[32];
3355}
3356
3357static u64 access_tx_sdma15_disallowed_packet_err_cnt(
3358 const struct cntr_entry *entry,
3359 void *context, int vl, int mode, u64 data)
3360{
3361 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3362
3363 return dd->send_egress_err_status_cnt[31];
3364}
3365
3366static u64 access_tx_sdma14_disallowed_packet_err_cnt(
3367 const struct cntr_entry *entry,
3368 void *context, int vl, int mode, u64 data)
3369{
3370 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3371
3372 return dd->send_egress_err_status_cnt[30];
3373}
3374
3375static u64 access_tx_sdma13_disallowed_packet_err_cnt(
3376 const struct cntr_entry *entry,
3377 void *context, int vl, int mode, u64 data)
3378{
3379 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3380
3381 return dd->send_egress_err_status_cnt[29];
3382}
3383
3384static u64 access_tx_sdma12_disallowed_packet_err_cnt(
3385 const struct cntr_entry *entry,
3386 void *context, int vl, int mode, u64 data)
3387{
3388 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3389
3390 return dd->send_egress_err_status_cnt[28];
3391}
3392
3393static u64 access_tx_sdma11_disallowed_packet_err_cnt(
3394 const struct cntr_entry *entry,
3395 void *context, int vl, int mode, u64 data)
3396{
3397 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3398
3399 return dd->send_egress_err_status_cnt[27];
3400}
3401
3402static u64 access_tx_sdma10_disallowed_packet_err_cnt(
3403 const struct cntr_entry *entry,
3404 void *context, int vl, int mode, u64 data)
3405{
3406 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3407
3408 return dd->send_egress_err_status_cnt[26];
3409}
3410
3411static u64 access_tx_sdma9_disallowed_packet_err_cnt(
3412 const struct cntr_entry *entry,
3413 void *context, int vl, int mode, u64 data)
3414{
3415 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3416
3417 return dd->send_egress_err_status_cnt[25];
3418}
3419
3420static u64 access_tx_sdma8_disallowed_packet_err_cnt(
3421 const struct cntr_entry *entry,
3422 void *context, int vl, int mode, u64 data)
3423{
3424 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3425
3426 return dd->send_egress_err_status_cnt[24];
3427}
3428
3429static u64 access_tx_sdma7_disallowed_packet_err_cnt(
3430 const struct cntr_entry *entry,
3431 void *context, int vl, int mode, u64 data)
3432{
3433 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3434
3435 return dd->send_egress_err_status_cnt[23];
3436}
3437
3438static u64 access_tx_sdma6_disallowed_packet_err_cnt(
3439 const struct cntr_entry *entry,
3440 void *context, int vl, int mode, u64 data)
3441{
3442 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3443
3444 return dd->send_egress_err_status_cnt[22];
3445}
3446
3447static u64 access_tx_sdma5_disallowed_packet_err_cnt(
3448 const struct cntr_entry *entry,
3449 void *context, int vl, int mode, u64 data)
3450{
3451 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3452
3453 return dd->send_egress_err_status_cnt[21];
3454}
3455
3456static u64 access_tx_sdma4_disallowed_packet_err_cnt(
3457 const struct cntr_entry *entry,
3458 void *context, int vl, int mode, u64 data)
3459{
3460 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3461
3462 return dd->send_egress_err_status_cnt[20];
3463}
3464
3465static u64 access_tx_sdma3_disallowed_packet_err_cnt(
3466 const struct cntr_entry *entry,
3467 void *context, int vl, int mode, u64 data)
3468{
3469 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3470
3471 return dd->send_egress_err_status_cnt[19];
3472}
3473
3474static u64 access_tx_sdma2_disallowed_packet_err_cnt(
3475 const struct cntr_entry *entry,
3476 void *context, int vl, int mode, u64 data)
3477{
3478 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3479
3480 return dd->send_egress_err_status_cnt[18];
3481}
3482
3483static u64 access_tx_sdma1_disallowed_packet_err_cnt(
3484 const struct cntr_entry *entry,
3485 void *context, int vl, int mode, u64 data)
3486{
3487 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3488
3489 return dd->send_egress_err_status_cnt[17];
3490}
3491
3492static u64 access_tx_sdma0_disallowed_packet_err_cnt(
3493 const struct cntr_entry *entry,
3494 void *context, int vl, int mode, u64 data)
3495{
3496 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3497
3498 return dd->send_egress_err_status_cnt[16];
3499}
3500
3501static u64 access_tx_config_parity_err_cnt(const struct cntr_entry *entry,
3502 void *context, int vl, int mode,
3503 u64 data)
3504{
3505 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3506
3507 return dd->send_egress_err_status_cnt[15];
3508}
3509
3510static u64 access_tx_sbrd_ctl_csr_parity_err_cnt(const struct cntr_entry *entry,
3511 void *context, int vl,
3512 int mode, u64 data)
3513{
3514 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3515
3516 return dd->send_egress_err_status_cnt[14];
3517}
3518
3519static u64 access_tx_launch_csr_parity_err_cnt(const struct cntr_entry *entry,
3520 void *context, int vl, int mode,
3521 u64 data)
3522{
3523 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3524
3525 return dd->send_egress_err_status_cnt[13];
3526}
3527
3528static u64 access_tx_illegal_vl_err_cnt(const struct cntr_entry *entry,
3529 void *context, int vl, int mode,
3530 u64 data)
3531{
3532 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3533
3534 return dd->send_egress_err_status_cnt[12];
3535}
3536
3537static u64 access_tx_sbrd_ctl_state_machine_parity_err_cnt(
3538 const struct cntr_entry *entry,
3539 void *context, int vl, int mode, u64 data)
3540{
3541 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3542
3543 return dd->send_egress_err_status_cnt[11];
3544}
3545
3546static u64 access_egress_reserved_10_err_cnt(const struct cntr_entry *entry,
3547 void *context, int vl, int mode,
3548 u64 data)
3549{
3550 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3551
3552 return dd->send_egress_err_status_cnt[10];
3553}
3554
3555static u64 access_egress_reserved_9_err_cnt(const struct cntr_entry *entry,
3556 void *context, int vl, int mode,
3557 u64 data)
3558{
3559 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3560
3561 return dd->send_egress_err_status_cnt[9];
3562}
3563
3564static u64 access_tx_sdma_launch_intf_parity_err_cnt(
3565 const struct cntr_entry *entry,
3566 void *context, int vl, int mode, u64 data)
3567{
3568 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3569
3570 return dd->send_egress_err_status_cnt[8];
3571}
3572
3573static u64 access_tx_pio_launch_intf_parity_err_cnt(
3574 const struct cntr_entry *entry,
3575 void *context, int vl, int mode, u64 data)
3576{
3577 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3578
3579 return dd->send_egress_err_status_cnt[7];
3580}
3581
3582static u64 access_egress_reserved_6_err_cnt(const struct cntr_entry *entry,
3583 void *context, int vl, int mode,
3584 u64 data)
3585{
3586 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3587
3588 return dd->send_egress_err_status_cnt[6];
3589}
3590
3591static u64 access_tx_incorrect_link_state_err_cnt(
3592 const struct cntr_entry *entry,
3593 void *context, int vl, int mode, u64 data)
3594{
3595 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3596
3597 return dd->send_egress_err_status_cnt[5];
3598}
3599
3600static u64 access_tx_linkdown_err_cnt(const struct cntr_entry *entry,
3601 void *context, int vl, int mode,
3602 u64 data)
3603{
3604 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3605
3606 return dd->send_egress_err_status_cnt[4];
3607}
3608
3609static u64 access_tx_egress_fifi_underrun_or_parity_err_cnt(
3610 const struct cntr_entry *entry,
3611 void *context, int vl, int mode, u64 data)
3612{
3613 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3614
3615 return dd->send_egress_err_status_cnt[3];
3616}
3617
3618static u64 access_egress_reserved_2_err_cnt(const struct cntr_entry *entry,
3619 void *context, int vl, int mode,
3620 u64 data)
3621{
3622 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3623
3624 return dd->send_egress_err_status_cnt[2];
3625}
3626
3627static u64 access_tx_pkt_integrity_mem_unc_err_cnt(
3628 const struct cntr_entry *entry,
3629 void *context, int vl, int mode, u64 data)
3630{
3631 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3632
3633 return dd->send_egress_err_status_cnt[1];
3634}
3635
3636static u64 access_tx_pkt_integrity_mem_cor_err_cnt(
3637 const struct cntr_entry *entry,
3638 void *context, int vl, int mode, u64 data)
3639{
3640 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3641
3642 return dd->send_egress_err_status_cnt[0];
3643}
3644
3645
3646
3647
3648
3649static u64 access_send_csr_write_bad_addr_err_cnt(
3650 const struct cntr_entry *entry,
3651 void *context, int vl, int mode, u64 data)
3652{
3653 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3654
3655 return dd->send_err_status_cnt[2];
3656}
3657
3658static u64 access_send_csr_read_bad_addr_err_cnt(const struct cntr_entry *entry,
3659 void *context, int vl,
3660 int mode, u64 data)
3661{
3662 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3663
3664 return dd->send_err_status_cnt[1];
3665}
3666
3667static u64 access_send_csr_parity_cnt(const struct cntr_entry *entry,
3668 void *context, int vl, int mode,
3669 u64 data)
3670{
3671 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3672
3673 return dd->send_err_status_cnt[0];
3674}
3675
3676
3677
3678
3679
3680static u64 access_pio_write_out_of_bounds_err_cnt(
3681 const struct cntr_entry *entry,
3682 void *context, int vl, int mode, u64 data)
3683{
3684 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3685
3686 return dd->sw_ctxt_err_status_cnt[4];
3687}
3688
3689static u64 access_pio_write_overflow_err_cnt(const struct cntr_entry *entry,
3690 void *context, int vl, int mode,
3691 u64 data)
3692{
3693 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3694
3695 return dd->sw_ctxt_err_status_cnt[3];
3696}
3697
3698static u64 access_pio_write_crosses_boundary_err_cnt(
3699 const struct cntr_entry *entry,
3700 void *context, int vl, int mode, u64 data)
3701{
3702 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3703
3704 return dd->sw_ctxt_err_status_cnt[2];
3705}
3706
3707static u64 access_pio_disallowed_packet_err_cnt(const struct cntr_entry *entry,
3708 void *context, int vl,
3709 int mode, u64 data)
3710{
3711 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3712
3713 return dd->sw_ctxt_err_status_cnt[1];
3714}
3715
3716static u64 access_pio_inconsistent_sop_err_cnt(const struct cntr_entry *entry,
3717 void *context, int vl, int mode,
3718 u64 data)
3719{
3720 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3721
3722 return dd->sw_ctxt_err_status_cnt[0];
3723}
3724
3725
3726
3727
3728
3729static u64 access_sdma_header_request_fifo_cor_err_cnt(
3730 const struct cntr_entry *entry,
3731 void *context, int vl, int mode, u64 data)
3732{
3733 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3734
3735 return dd->sw_send_dma_eng_err_status_cnt[23];
3736}
3737
3738static u64 access_sdma_header_storage_cor_err_cnt(
3739 const struct cntr_entry *entry,
3740 void *context, int vl, int mode, u64 data)
3741{
3742 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3743
3744 return dd->sw_send_dma_eng_err_status_cnt[22];
3745}
3746
3747static u64 access_sdma_packet_tracking_cor_err_cnt(
3748 const struct cntr_entry *entry,
3749 void *context, int vl, int mode, u64 data)
3750{
3751 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3752
3753 return dd->sw_send_dma_eng_err_status_cnt[21];
3754}
3755
3756static u64 access_sdma_assembly_cor_err_cnt(const struct cntr_entry *entry,
3757 void *context, int vl, int mode,
3758 u64 data)
3759{
3760 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3761
3762 return dd->sw_send_dma_eng_err_status_cnt[20];
3763}
3764
3765static u64 access_sdma_desc_table_cor_err_cnt(const struct cntr_entry *entry,
3766 void *context, int vl, int mode,
3767 u64 data)
3768{
3769 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3770
3771 return dd->sw_send_dma_eng_err_status_cnt[19];
3772}
3773
3774static u64 access_sdma_header_request_fifo_unc_err_cnt(
3775 const struct cntr_entry *entry,
3776 void *context, int vl, int mode, u64 data)
3777{
3778 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3779
3780 return dd->sw_send_dma_eng_err_status_cnt[18];
3781}
3782
3783static u64 access_sdma_header_storage_unc_err_cnt(
3784 const struct cntr_entry *entry,
3785 void *context, int vl, int mode, u64 data)
3786{
3787 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3788
3789 return dd->sw_send_dma_eng_err_status_cnt[17];
3790}
3791
3792static u64 access_sdma_packet_tracking_unc_err_cnt(
3793 const struct cntr_entry *entry,
3794 void *context, int vl, int mode, u64 data)
3795{
3796 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3797
3798 return dd->sw_send_dma_eng_err_status_cnt[16];
3799}
3800
3801static u64 access_sdma_assembly_unc_err_cnt(const struct cntr_entry *entry,
3802 void *context, int vl, int mode,
3803 u64 data)
3804{
3805 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3806
3807 return dd->sw_send_dma_eng_err_status_cnt[15];
3808}
3809
3810static u64 access_sdma_desc_table_unc_err_cnt(const struct cntr_entry *entry,
3811 void *context, int vl, int mode,
3812 u64 data)
3813{
3814 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3815
3816 return dd->sw_send_dma_eng_err_status_cnt[14];
3817}
3818
3819static u64 access_sdma_timeout_err_cnt(const struct cntr_entry *entry,
3820 void *context, int vl, int mode,
3821 u64 data)
3822{
3823 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3824
3825 return dd->sw_send_dma_eng_err_status_cnt[13];
3826}
3827
3828static u64 access_sdma_header_length_err_cnt(const struct cntr_entry *entry,
3829 void *context, int vl, int mode,
3830 u64 data)
3831{
3832 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3833
3834 return dd->sw_send_dma_eng_err_status_cnt[12];
3835}
3836
3837static u64 access_sdma_header_address_err_cnt(const struct cntr_entry *entry,
3838 void *context, int vl, int mode,
3839 u64 data)
3840{
3841 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3842
3843 return dd->sw_send_dma_eng_err_status_cnt[11];
3844}
3845
3846static u64 access_sdma_header_select_err_cnt(const struct cntr_entry *entry,
3847 void *context, int vl, int mode,
3848 u64 data)
3849{
3850 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3851
3852 return dd->sw_send_dma_eng_err_status_cnt[10];
3853}
3854
3855static u64 access_sdma_reserved_9_err_cnt(const struct cntr_entry *entry,
3856 void *context, int vl, int mode,
3857 u64 data)
3858{
3859 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3860
3861 return dd->sw_send_dma_eng_err_status_cnt[9];
3862}
3863
3864static u64 access_sdma_packet_desc_overflow_err_cnt(
3865 const struct cntr_entry *entry,
3866 void *context, int vl, int mode, u64 data)
3867{
3868 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3869
3870 return dd->sw_send_dma_eng_err_status_cnt[8];
3871}
3872
3873static u64 access_sdma_length_mismatch_err_cnt(const struct cntr_entry *entry,
3874 void *context, int vl,
3875 int mode, u64 data)
3876{
3877 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3878
3879 return dd->sw_send_dma_eng_err_status_cnt[7];
3880}
3881
3882static u64 access_sdma_halt_err_cnt(const struct cntr_entry *entry,
3883 void *context, int vl, int mode, u64 data)
3884{
3885 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3886
3887 return dd->sw_send_dma_eng_err_status_cnt[6];
3888}
3889
3890static u64 access_sdma_mem_read_err_cnt(const struct cntr_entry *entry,
3891 void *context, int vl, int mode,
3892 u64 data)
3893{
3894 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3895
3896 return dd->sw_send_dma_eng_err_status_cnt[5];
3897}
3898
3899static u64 access_sdma_first_desc_err_cnt(const struct cntr_entry *entry,
3900 void *context, int vl, int mode,
3901 u64 data)
3902{
3903 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3904
3905 return dd->sw_send_dma_eng_err_status_cnt[4];
3906}
3907
3908static u64 access_sdma_tail_out_of_bounds_err_cnt(
3909 const struct cntr_entry *entry,
3910 void *context, int vl, int mode, u64 data)
3911{
3912 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3913
3914 return dd->sw_send_dma_eng_err_status_cnt[3];
3915}
3916
3917static u64 access_sdma_too_long_err_cnt(const struct cntr_entry *entry,
3918 void *context, int vl, int mode,
3919 u64 data)
3920{
3921 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3922
3923 return dd->sw_send_dma_eng_err_status_cnt[2];
3924}
3925
3926static u64 access_sdma_gen_mismatch_err_cnt(const struct cntr_entry *entry,
3927 void *context, int vl, int mode,
3928 u64 data)
3929{
3930 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3931
3932 return dd->sw_send_dma_eng_err_status_cnt[1];
3933}
3934
3935static u64 access_sdma_wrong_dw_err_cnt(const struct cntr_entry *entry,
3936 void *context, int vl, int mode,
3937 u64 data)
3938{
3939 struct hfi1_devdata *dd = (struct hfi1_devdata *)context;
3940
3941 return dd->sw_send_dma_eng_err_status_cnt[0];
3942}
3943
3944#define def_access_sw_cpu(cntr) \
3945static u64 access_sw_cpu_##cntr(const struct cntr_entry *entry, \
3946 void *context, int vl, int mode, u64 data) \
3947{ \
3948 struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; \
3949 return read_write_cpu(ppd->dd, &ppd->ibport_data.rvp.z_ ##cntr, \
3950 ppd->ibport_data.rvp.cntr, vl, \
3951 mode, data); \
3952}
3953
3954def_access_sw_cpu(rc_acks);
3955def_access_sw_cpu(rc_qacks);
3956def_access_sw_cpu(rc_delayed_comp);
3957
3958#define def_access_ibp_counter(cntr) \
3959static u64 access_ibp_##cntr(const struct cntr_entry *entry, \
3960 void *context, int vl, int mode, u64 data) \
3961{ \
3962 struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; \
3963 \
3964 if (vl != CNTR_INVALID_VL) \
3965 return 0; \
3966 \
3967 return read_write_sw(ppd->dd, &ppd->ibport_data.rvp.n_ ##cntr, \
3968 mode, data); \
3969}
3970
3971def_access_ibp_counter(loop_pkts);
3972def_access_ibp_counter(rc_resends);
3973def_access_ibp_counter(rnr_naks);
3974def_access_ibp_counter(other_naks);
3975def_access_ibp_counter(rc_timeouts);
3976def_access_ibp_counter(pkt_drops);
3977def_access_ibp_counter(dmawait);
3978def_access_ibp_counter(rc_seqnak);
3979def_access_ibp_counter(rc_dupreq);
3980def_access_ibp_counter(rdma_seq);
3981def_access_ibp_counter(unaligned);
3982def_access_ibp_counter(seq_naks);
3983
3984static struct cntr_entry dev_cntrs[DEV_CNTR_LAST] = {
3985[C_RCV_OVF] = RXE32_DEV_CNTR_ELEM(RcvOverflow, RCV_BUF_OVFL_CNT, CNTR_SYNTH),
3986[C_RX_TID_FULL] = RXE32_DEV_CNTR_ELEM(RxTIDFullEr, RCV_TID_FULL_ERR_CNT,
3987 CNTR_NORMAL),
3988[C_RX_TID_INVALID] = RXE32_DEV_CNTR_ELEM(RxTIDInvalid, RCV_TID_VALID_ERR_CNT,
3989 CNTR_NORMAL),
3990[C_RX_TID_FLGMS] = RXE32_DEV_CNTR_ELEM(RxTidFLGMs,
3991 RCV_TID_FLOW_GEN_MISMATCH_CNT,
3992 CNTR_NORMAL),
3993[C_RX_CTX_EGRS] = RXE32_DEV_CNTR_ELEM(RxCtxEgrS, RCV_CONTEXT_EGR_STALL,
3994 CNTR_NORMAL),
3995[C_RCV_TID_FLSMS] = RXE32_DEV_CNTR_ELEM(RxTidFLSMs,
3996 RCV_TID_FLOW_SEQ_MISMATCH_CNT, CNTR_NORMAL),
3997[C_CCE_PCI_CR_ST] = CCE_PERF_DEV_CNTR_ELEM(CcePciCrSt,
3998 CCE_PCIE_POSTED_CRDT_STALL_CNT, CNTR_NORMAL),
3999[C_CCE_PCI_TR_ST] = CCE_PERF_DEV_CNTR_ELEM(CcePciTrSt, CCE_PCIE_TRGT_STALL_CNT,
4000 CNTR_NORMAL),
4001[C_CCE_PIO_WR_ST] = CCE_PERF_DEV_CNTR_ELEM(CcePioWrSt, CCE_PIO_WR_STALL_CNT,
4002 CNTR_NORMAL),
4003[C_CCE_ERR_INT] = CCE_INT_DEV_CNTR_ELEM(CceErrInt, CCE_ERR_INT_CNT,
4004 CNTR_NORMAL),
4005[C_CCE_SDMA_INT] = CCE_INT_DEV_CNTR_ELEM(CceSdmaInt, CCE_SDMA_INT_CNT,
4006 CNTR_NORMAL),
4007[C_CCE_MISC_INT] = CCE_INT_DEV_CNTR_ELEM(CceMiscInt, CCE_MISC_INT_CNT,
4008 CNTR_NORMAL),
4009[C_CCE_RCV_AV_INT] = CCE_INT_DEV_CNTR_ELEM(CceRcvAvInt, CCE_RCV_AVAIL_INT_CNT,
4010 CNTR_NORMAL),
4011[C_CCE_RCV_URG_INT] = CCE_INT_DEV_CNTR_ELEM(CceRcvUrgInt,
4012 CCE_RCV_URGENT_INT_CNT, CNTR_NORMAL),
4013[C_CCE_SEND_CR_INT] = CCE_INT_DEV_CNTR_ELEM(CceSndCrInt,
4014 CCE_SEND_CREDIT_INT_CNT, CNTR_NORMAL),
4015[C_DC_UNC_ERR] = DC_PERF_CNTR(DcUnctblErr, DCC_ERR_UNCORRECTABLE_CNT,
4016 CNTR_SYNTH),
4017[C_DC_RCV_ERR] = DC_PERF_CNTR(DcRecvErr, DCC_ERR_PORTRCV_ERR_CNT, CNTR_SYNTH),
4018[C_DC_FM_CFG_ERR] = DC_PERF_CNTR(DcFmCfgErr, DCC_ERR_FMCONFIG_ERR_CNT,
4019 CNTR_SYNTH),
4020[C_DC_RMT_PHY_ERR] = DC_PERF_CNTR(DcRmtPhyErr, DCC_ERR_RCVREMOTE_PHY_ERR_CNT,
4021 CNTR_SYNTH),
4022[C_DC_DROPPED_PKT] = DC_PERF_CNTR(DcDroppedPkt, DCC_ERR_DROPPED_PKT_CNT,
4023 CNTR_SYNTH),
4024[C_DC_MC_XMIT_PKTS] = DC_PERF_CNTR(DcMcXmitPkts,
4025 DCC_PRF_PORT_XMIT_MULTICAST_CNT, CNTR_SYNTH),
4026[C_DC_MC_RCV_PKTS] = DC_PERF_CNTR(DcMcRcvPkts,
4027 DCC_PRF_PORT_RCV_MULTICAST_PKT_CNT,
4028 CNTR_SYNTH),
4029[C_DC_XMIT_CERR] = DC_PERF_CNTR(DcXmitCorr,
4030 DCC_PRF_PORT_XMIT_CORRECTABLE_CNT, CNTR_SYNTH),
4031[C_DC_RCV_CERR] = DC_PERF_CNTR(DcRcvCorrCnt, DCC_PRF_PORT_RCV_CORRECTABLE_CNT,
4032 CNTR_SYNTH),
4033[C_DC_RCV_FCC] = DC_PERF_CNTR(DcRxFCntl, DCC_PRF_RX_FLOW_CRTL_CNT,
4034 CNTR_SYNTH),
4035[C_DC_XMIT_FCC] = DC_PERF_CNTR(DcXmitFCntl, DCC_PRF_TX_FLOW_CRTL_CNT,
4036 CNTR_SYNTH),
4037[C_DC_XMIT_FLITS] = DC_PERF_CNTR(DcXmitFlits, DCC_PRF_PORT_XMIT_DATA_CNT,
4038 CNTR_SYNTH),
4039[C_DC_RCV_FLITS] = DC_PERF_CNTR(DcRcvFlits, DCC_PRF_PORT_RCV_DATA_CNT,
4040 CNTR_SYNTH),
4041[C_DC_XMIT_PKTS] = DC_PERF_CNTR(DcXmitPkts, DCC_PRF_PORT_XMIT_PKTS_CNT,
4042 CNTR_SYNTH),
4043[C_DC_RCV_PKTS] = DC_PERF_CNTR(DcRcvPkts, DCC_PRF_PORT_RCV_PKTS_CNT,
4044 CNTR_SYNTH),
4045[C_DC_RX_FLIT_VL] = DC_PERF_CNTR(DcRxFlitVl, DCC_PRF_PORT_VL_RCV_DATA_CNT,
4046 CNTR_SYNTH | CNTR_VL),
4047[C_DC_RX_PKT_VL] = DC_PERF_CNTR(DcRxPktVl, DCC_PRF_PORT_VL_RCV_PKTS_CNT,
4048 CNTR_SYNTH | CNTR_VL),
4049[C_DC_RCV_FCN] = DC_PERF_CNTR(DcRcvFcn, DCC_PRF_PORT_RCV_FECN_CNT, CNTR_SYNTH),
4050[C_DC_RCV_FCN_VL] = DC_PERF_CNTR(DcRcvFcnVl, DCC_PRF_PORT_VL_RCV_FECN_CNT,
4051 CNTR_SYNTH | CNTR_VL),
4052[C_DC_RCV_BCN] = DC_PERF_CNTR(DcRcvBcn, DCC_PRF_PORT_RCV_BECN_CNT, CNTR_SYNTH),
4053[C_DC_RCV_BCN_VL] = DC_PERF_CNTR(DcRcvBcnVl, DCC_PRF_PORT_VL_RCV_BECN_CNT,
4054 CNTR_SYNTH | CNTR_VL),
4055[C_DC_RCV_BBL] = DC_PERF_CNTR(DcRcvBbl, DCC_PRF_PORT_RCV_BUBBLE_CNT,
4056 CNTR_SYNTH),
4057[C_DC_RCV_BBL_VL] = DC_PERF_CNTR(DcRcvBblVl, DCC_PRF_PORT_VL_RCV_BUBBLE_CNT,
4058 CNTR_SYNTH | CNTR_VL),
4059[C_DC_MARK_FECN] = DC_PERF_CNTR(DcMarkFcn, DCC_PRF_PORT_MARK_FECN_CNT,
4060 CNTR_SYNTH),
4061[C_DC_MARK_FECN_VL] = DC_PERF_CNTR(DcMarkFcnVl, DCC_PRF_PORT_VL_MARK_FECN_CNT,
4062 CNTR_SYNTH | CNTR_VL),
4063[C_DC_TOTAL_CRC] =
4064 DC_PERF_CNTR_LCB(DcTotCrc, DC_LCB_ERR_INFO_TOTAL_CRC_ERR,
4065 CNTR_SYNTH),
4066[C_DC_CRC_LN0] = DC_PERF_CNTR_LCB(DcCrcLn0, DC_LCB_ERR_INFO_CRC_ERR_LN0,
4067 CNTR_SYNTH),
4068[C_DC_CRC_LN1] = DC_PERF_CNTR_LCB(DcCrcLn1, DC_LCB_ERR_INFO_CRC_ERR_LN1,
4069 CNTR_SYNTH),
4070[C_DC_CRC_LN2] = DC_PERF_CNTR_LCB(DcCrcLn2, DC_LCB_ERR_INFO_CRC_ERR_LN2,
4071 CNTR_SYNTH),
4072[C_DC_CRC_LN3] = DC_PERF_CNTR_LCB(DcCrcLn3, DC_LCB_ERR_INFO_CRC_ERR_LN3,
4073 CNTR_SYNTH),
4074[C_DC_CRC_MULT_LN] =
4075 DC_PERF_CNTR_LCB(DcMultLn, DC_LCB_ERR_INFO_CRC_ERR_MULTI_LN,
4076 CNTR_SYNTH),
4077[C_DC_TX_REPLAY] = DC_PERF_CNTR_LCB(DcTxReplay, DC_LCB_ERR_INFO_TX_REPLAY_CNT,
4078 CNTR_SYNTH),
4079[C_DC_RX_REPLAY] = DC_PERF_CNTR_LCB(DcRxReplay, DC_LCB_ERR_INFO_RX_REPLAY_CNT,
4080 CNTR_SYNTH),
4081[C_DC_SEQ_CRC_CNT] =
4082 DC_PERF_CNTR_LCB(DcLinkSeqCrc, DC_LCB_ERR_INFO_SEQ_CRC_CNT,
4083 CNTR_SYNTH),
4084[C_DC_ESC0_ONLY_CNT] =
4085 DC_PERF_CNTR_LCB(DcEsc0, DC_LCB_ERR_INFO_ESCAPE_0_ONLY_CNT,
4086 CNTR_SYNTH),
4087[C_DC_ESC0_PLUS1_CNT] =
4088 DC_PERF_CNTR_LCB(DcEsc1, DC_LCB_ERR_INFO_ESCAPE_0_PLUS1_CNT,
4089 CNTR_SYNTH),
4090[C_DC_ESC0_PLUS2_CNT] =
4091 DC_PERF_CNTR_LCB(DcEsc0Plus2, DC_LCB_ERR_INFO_ESCAPE_0_PLUS2_CNT,
4092 CNTR_SYNTH),
4093[C_DC_REINIT_FROM_PEER_CNT] =
4094 DC_PERF_CNTR_LCB(DcReinitPeer, DC_LCB_ERR_INFO_REINIT_FROM_PEER_CNT,
4095 CNTR_SYNTH),
4096[C_DC_SBE_CNT] = DC_PERF_CNTR_LCB(DcSbe, DC_LCB_ERR_INFO_SBE_CNT,
4097 CNTR_SYNTH),
4098[C_DC_MISC_FLG_CNT] =
4099 DC_PERF_CNTR_LCB(DcMiscFlg, DC_LCB_ERR_INFO_MISC_FLG_CNT,
4100 CNTR_SYNTH),
4101[C_DC_PRF_GOOD_LTP_CNT] =
4102 DC_PERF_CNTR_LCB(DcGoodLTP, DC_LCB_PRF_GOOD_LTP_CNT, CNTR_SYNTH),
4103[C_DC_PRF_ACCEPTED_LTP_CNT] =
4104 DC_PERF_CNTR_LCB(DcAccLTP, DC_LCB_PRF_ACCEPTED_LTP_CNT,
4105 CNTR_SYNTH),
4106[C_DC_PRF_RX_FLIT_CNT] =
4107 DC_PERF_CNTR_LCB(DcPrfRxFlit, DC_LCB_PRF_RX_FLIT_CNT, CNTR_SYNTH),
4108[C_DC_PRF_TX_FLIT_CNT] =
4109 DC_PERF_CNTR_LCB(DcPrfTxFlit, DC_LCB_PRF_TX_FLIT_CNT, CNTR_SYNTH),
4110[C_DC_PRF_CLK_CNTR] =
4111 DC_PERF_CNTR_LCB(DcPrfClk, DC_LCB_PRF_CLK_CNTR, CNTR_SYNTH),
4112[C_DC_PG_DBG_FLIT_CRDTS_CNT] =
4113 DC_PERF_CNTR_LCB(DcFltCrdts, DC_LCB_PG_DBG_FLIT_CRDTS_CNT, CNTR_SYNTH),
4114[C_DC_PG_STS_PAUSE_COMPLETE_CNT] =
4115 DC_PERF_CNTR_LCB(DcPauseComp, DC_LCB_PG_STS_PAUSE_COMPLETE_CNT,
4116 CNTR_SYNTH),
4117[C_DC_PG_STS_TX_SBE_CNT] =
4118 DC_PERF_CNTR_LCB(DcStsTxSbe, DC_LCB_PG_STS_TX_SBE_CNT, CNTR_SYNTH),
4119[C_DC_PG_STS_TX_MBE_CNT] =
4120 DC_PERF_CNTR_LCB(DcStsTxMbe, DC_LCB_PG_STS_TX_MBE_CNT,
4121 CNTR_SYNTH),
4122[C_SW_CPU_INTR] = CNTR_ELEM("Intr", 0, 0, CNTR_NORMAL,
4123 access_sw_cpu_intr),
4124[C_SW_CPU_RCV_LIM] = CNTR_ELEM("RcvLimit", 0, 0, CNTR_NORMAL,
4125 access_sw_cpu_rcv_limit),
4126[C_SW_VTX_WAIT] = CNTR_ELEM("vTxWait", 0, 0, CNTR_NORMAL,
4127 access_sw_vtx_wait),
4128[C_SW_PIO_WAIT] = CNTR_ELEM("PioWait", 0, 0, CNTR_NORMAL,
4129 access_sw_pio_wait),
4130[C_SW_PIO_DRAIN] = CNTR_ELEM("PioDrain", 0, 0, CNTR_NORMAL,
4131 access_sw_pio_drain),
4132[C_SW_KMEM_WAIT] = CNTR_ELEM("KmemWait", 0, 0, CNTR_NORMAL,
4133 access_sw_kmem_wait),
4134[C_SW_SEND_SCHED] = CNTR_ELEM("SendSched", 0, 0, CNTR_NORMAL,
4135 access_sw_send_schedule),
4136[C_SDMA_DESC_FETCHED_CNT] = CNTR_ELEM("SDEDscFdCn",
4137 SEND_DMA_DESC_FETCHED_CNT, 0,
4138 CNTR_NORMAL | CNTR_32BIT | CNTR_SDMA,
4139 dev_access_u32_csr),
4140[C_SDMA_INT_CNT] = CNTR_ELEM("SDMAInt", 0, 0,
4141 CNTR_NORMAL | CNTR_32BIT | CNTR_SDMA,
4142 access_sde_int_cnt),
4143[C_SDMA_ERR_CNT] = CNTR_ELEM("SDMAErrCt", 0, 0,
4144 CNTR_NORMAL | CNTR_32BIT | CNTR_SDMA,
4145 access_sde_err_cnt),
4146[C_SDMA_IDLE_INT_CNT] = CNTR_ELEM("SDMAIdInt", 0, 0,
4147 CNTR_NORMAL | CNTR_32BIT | CNTR_SDMA,
4148 access_sde_idle_int_cnt),
4149[C_SDMA_PROGRESS_INT_CNT] = CNTR_ELEM("SDMAPrIntCn", 0, 0,
4150 CNTR_NORMAL | CNTR_32BIT | CNTR_SDMA,
4151 access_sde_progress_int_cnt),
4152
4153[C_MISC_PLL_LOCK_FAIL_ERR] = CNTR_ELEM("MISC_PLL_LOCK_FAIL_ERR", 0, 0,
4154 CNTR_NORMAL,
4155 access_misc_pll_lock_fail_err_cnt),
4156[C_MISC_MBIST_FAIL_ERR] = CNTR_ELEM("MISC_MBIST_FAIL_ERR", 0, 0,
4157 CNTR_NORMAL,
4158 access_misc_mbist_fail_err_cnt),
4159[C_MISC_INVALID_EEP_CMD_ERR] = CNTR_ELEM("MISC_INVALID_EEP_CMD_ERR", 0, 0,
4160 CNTR_NORMAL,
4161 access_misc_invalid_eep_cmd_err_cnt),
4162[C_MISC_EFUSE_DONE_PARITY_ERR] = CNTR_ELEM("MISC_EFUSE_DONE_PARITY_ERR", 0, 0,
4163 CNTR_NORMAL,
4164 access_misc_efuse_done_parity_err_cnt),
4165[C_MISC_EFUSE_WRITE_ERR] = CNTR_ELEM("MISC_EFUSE_WRITE_ERR", 0, 0,
4166 CNTR_NORMAL,
4167 access_misc_efuse_write_err_cnt),
4168[C_MISC_EFUSE_READ_BAD_ADDR_ERR] = CNTR_ELEM("MISC_EFUSE_READ_BAD_ADDR_ERR", 0,
4169 0, CNTR_NORMAL,
4170 access_misc_efuse_read_bad_addr_err_cnt),
4171[C_MISC_EFUSE_CSR_PARITY_ERR] = CNTR_ELEM("MISC_EFUSE_CSR_PARITY_ERR", 0, 0,
4172 CNTR_NORMAL,
4173 access_misc_efuse_csr_parity_err_cnt),
4174[C_MISC_FW_AUTH_FAILED_ERR] = CNTR_ELEM("MISC_FW_AUTH_FAILED_ERR", 0, 0,
4175 CNTR_NORMAL,
4176 access_misc_fw_auth_failed_err_cnt),
4177[C_MISC_KEY_MISMATCH_ERR] = CNTR_ELEM("MISC_KEY_MISMATCH_ERR", 0, 0,
4178 CNTR_NORMAL,
4179 access_misc_key_mismatch_err_cnt),
4180[C_MISC_SBUS_WRITE_FAILED_ERR] = CNTR_ELEM("MISC_SBUS_WRITE_FAILED_ERR", 0, 0,
4181 CNTR_NORMAL,
4182 access_misc_sbus_write_failed_err_cnt),
4183[C_MISC_CSR_WRITE_BAD_ADDR_ERR] = CNTR_ELEM("MISC_CSR_WRITE_BAD_ADDR_ERR", 0, 0,
4184 CNTR_NORMAL,
4185 access_misc_csr_write_bad_addr_err_cnt),
4186[C_MISC_CSR_READ_BAD_ADDR_ERR] = CNTR_ELEM("MISC_CSR_READ_BAD_ADDR_ERR", 0, 0,
4187 CNTR_NORMAL,
4188 access_misc_csr_read_bad_addr_err_cnt),
4189[C_MISC_CSR_PARITY_ERR] = CNTR_ELEM("MISC_CSR_PARITY_ERR", 0, 0,
4190 CNTR_NORMAL,
4191 access_misc_csr_parity_err_cnt),
4192
4193[C_CCE_ERR_STATUS_AGGREGATED_CNT] = CNTR_ELEM("CceErrStatusAggregatedCnt", 0, 0,
4194 CNTR_NORMAL,
4195 access_sw_cce_err_status_aggregated_cnt),
4196[C_CCE_MSIX_CSR_PARITY_ERR] = CNTR_ELEM("CceMsixCsrParityErr", 0, 0,
4197 CNTR_NORMAL,
4198 access_cce_msix_csr_parity_err_cnt),
4199[C_CCE_INT_MAP_UNC_ERR] = CNTR_ELEM("CceIntMapUncErr", 0, 0,
4200 CNTR_NORMAL,
4201 access_cce_int_map_unc_err_cnt),
4202[C_CCE_INT_MAP_COR_ERR] = CNTR_ELEM("CceIntMapCorErr", 0, 0,
4203 CNTR_NORMAL,
4204 access_cce_int_map_cor_err_cnt),
4205[C_CCE_MSIX_TABLE_UNC_ERR] = CNTR_ELEM("CceMsixTableUncErr", 0, 0,
4206 CNTR_NORMAL,
4207 access_cce_msix_table_unc_err_cnt),
4208[C_CCE_MSIX_TABLE_COR_ERR] = CNTR_ELEM("CceMsixTableCorErr", 0, 0,
4209 CNTR_NORMAL,
4210 access_cce_msix_table_cor_err_cnt),
4211[C_CCE_RXDMA_CONV_FIFO_PARITY_ERR] = CNTR_ELEM("CceRxdmaConvFifoParityErr", 0,
4212 0, CNTR_NORMAL,
4213 access_cce_rxdma_conv_fifo_parity_err_cnt),
4214[C_CCE_RCPL_ASYNC_FIFO_PARITY_ERR] = CNTR_ELEM("CceRcplAsyncFifoParityErr", 0,
4215 0, CNTR_NORMAL,
4216 access_cce_rcpl_async_fifo_parity_err_cnt),
4217[C_CCE_SEG_WRITE_BAD_ADDR_ERR] = CNTR_ELEM("CceSegWriteBadAddrErr", 0, 0,
4218 CNTR_NORMAL,
4219 access_cce_seg_write_bad_addr_err_cnt),
4220[C_CCE_SEG_READ_BAD_ADDR_ERR] = CNTR_ELEM("CceSegReadBadAddrErr", 0, 0,
4221 CNTR_NORMAL,
4222 access_cce_seg_read_bad_addr_err_cnt),
4223[C_LA_TRIGGERED] = CNTR_ELEM("Cce LATriggered", 0, 0,
4224 CNTR_NORMAL,
4225 access_la_triggered_cnt),
4226[C_CCE_TRGT_CPL_TIMEOUT_ERR] = CNTR_ELEM("CceTrgtCplTimeoutErr", 0, 0,
4227 CNTR_NORMAL,
4228 access_cce_trgt_cpl_timeout_err_cnt),
4229[C_PCIC_RECEIVE_PARITY_ERR] = CNTR_ELEM("PcicReceiveParityErr", 0, 0,
4230 CNTR_NORMAL,
4231 access_pcic_receive_parity_err_cnt),
4232[C_PCIC_TRANSMIT_BACK_PARITY_ERR] = CNTR_ELEM("PcicTransmitBackParityErr", 0, 0,
4233 CNTR_NORMAL,
4234 access_pcic_transmit_back_parity_err_cnt),
4235[C_PCIC_TRANSMIT_FRONT_PARITY_ERR] = CNTR_ELEM("PcicTransmitFrontParityErr", 0,
4236 0, CNTR_NORMAL,
4237 access_pcic_transmit_front_parity_err_cnt),
4238[C_PCIC_CPL_DAT_Q_UNC_ERR] = CNTR_ELEM("PcicCplDatQUncErr", 0, 0,
4239 CNTR_NORMAL,
4240 access_pcic_cpl_dat_q_unc_err_cnt),
4241[C_PCIC_CPL_HD_Q_UNC_ERR] = CNTR_ELEM("PcicCplHdQUncErr", 0, 0,
4242 CNTR_NORMAL,
4243 access_pcic_cpl_hd_q_unc_err_cnt),
4244[C_PCIC_POST_DAT_Q_UNC_ERR] = CNTR_ELEM("PcicPostDatQUncErr", 0, 0,
4245 CNTR_NORMAL,
4246 access_pcic_post_dat_q_unc_err_cnt),
4247[C_PCIC_POST_HD_Q_UNC_ERR] = CNTR_ELEM("PcicPostHdQUncErr", 0, 0,
4248 CNTR_NORMAL,
4249 access_pcic_post_hd_q_unc_err_cnt),
4250[C_PCIC_RETRY_SOT_MEM_UNC_ERR] = CNTR_ELEM("PcicRetrySotMemUncErr", 0, 0,
4251 CNTR_NORMAL,
4252 access_pcic_retry_sot_mem_unc_err_cnt),
4253[C_PCIC_RETRY_MEM_UNC_ERR] = CNTR_ELEM("PcicRetryMemUncErr", 0, 0,
4254 CNTR_NORMAL,
4255 access_pcic_retry_mem_unc_err),
4256[C_PCIC_N_POST_DAT_Q_PARITY_ERR] = CNTR_ELEM("PcicNPostDatQParityErr", 0, 0,
4257 CNTR_NORMAL,
4258 access_pcic_n_post_dat_q_parity_err_cnt),
4259[C_PCIC_N_POST_H_Q_PARITY_ERR] = CNTR_ELEM("PcicNPostHQParityErr", 0, 0,
4260 CNTR_NORMAL,
4261 access_pcic_n_post_h_q_parity_err_cnt),
4262[C_PCIC_CPL_DAT_Q_COR_ERR] = CNTR_ELEM("PcicCplDatQCorErr", 0, 0,
4263 CNTR_NORMAL,
4264 access_pcic_cpl_dat_q_cor_err_cnt),
4265[C_PCIC_CPL_HD_Q_COR_ERR] = CNTR_ELEM("PcicCplHdQCorErr", 0, 0,
4266 CNTR_NORMAL,
4267 access_pcic_cpl_hd_q_cor_err_cnt),
4268[C_PCIC_POST_DAT_Q_COR_ERR] = CNTR_ELEM("PcicPostDatQCorErr", 0, 0,
4269 CNTR_NORMAL,
4270 access_pcic_post_dat_q_cor_err_cnt),
4271[C_PCIC_POST_HD_Q_COR_ERR] = CNTR_ELEM("PcicPostHdQCorErr", 0, 0,
4272 CNTR_NORMAL,
4273 access_pcic_post_hd_q_cor_err_cnt),
4274[C_PCIC_RETRY_SOT_MEM_COR_ERR] = CNTR_ELEM("PcicRetrySotMemCorErr", 0, 0,
4275 CNTR_NORMAL,
4276 access_pcic_retry_sot_mem_cor_err_cnt),
4277[C_PCIC_RETRY_MEM_COR_ERR] = CNTR_ELEM("PcicRetryMemCorErr", 0, 0,
4278 CNTR_NORMAL,
4279 access_pcic_retry_mem_cor_err_cnt),
4280[C_CCE_CLI1_ASYNC_FIFO_DBG_PARITY_ERR] = CNTR_ELEM(
4281 "CceCli1AsyncFifoDbgParityError", 0, 0,
4282 CNTR_NORMAL,
4283 access_cce_cli1_async_fifo_dbg_parity_err_cnt),
4284[C_CCE_CLI1_ASYNC_FIFO_RXDMA_PARITY_ERR] = CNTR_ELEM(
4285 "CceCli1AsyncFifoRxdmaParityError", 0, 0,
4286 CNTR_NORMAL,
4287 access_cce_cli1_async_fifo_rxdma_parity_err_cnt
4288 ),
4289[C_CCE_CLI1_ASYNC_FIFO_SDMA_HD_PARITY_ERR] = CNTR_ELEM(
4290 "CceCli1AsyncFifoSdmaHdParityErr", 0, 0,
4291 CNTR_NORMAL,
4292 access_cce_cli1_async_fifo_sdma_hd_parity_err_cnt),
4293[C_CCE_CLI1_ASYNC_FIFO_PIO_CRDT_PARITY_ERR] = CNTR_ELEM(
4294 "CceCli1AsyncFifoPioCrdtParityErr", 0, 0,
4295 CNTR_NORMAL,
4296 access_cce_cl1_async_fifo_pio_crdt_parity_err_cnt),
4297[C_CCE_CLI2_ASYNC_FIFO_PARITY_ERR] = CNTR_ELEM("CceCli2AsyncFifoParityErr", 0,
4298 0, CNTR_NORMAL,
4299 access_cce_cli2_async_fifo_parity_err_cnt),
4300[C_CCE_CSR_CFG_BUS_PARITY_ERR] = CNTR_ELEM("CceCsrCfgBusParityErr", 0, 0,
4301 CNTR_NORMAL,
4302 access_cce_csr_cfg_bus_parity_err_cnt),
4303[C_CCE_CLI0_ASYNC_FIFO_PARTIY_ERR] = CNTR_ELEM("CceCli0AsyncFifoParityErr", 0,
4304 0, CNTR_NORMAL,
4305 access_cce_cli0_async_fifo_parity_err_cnt),
4306[C_CCE_RSPD_DATA_PARITY_ERR] = CNTR_ELEM("CceRspdDataParityErr", 0, 0,
4307 CNTR_NORMAL,
4308 access_cce_rspd_data_parity_err_cnt),
4309[C_CCE_TRGT_ACCESS_ERR] = CNTR_ELEM("CceTrgtAccessErr", 0, 0,
4310 CNTR_NORMAL,
4311 access_cce_trgt_access_err_cnt),
4312[C_CCE_TRGT_ASYNC_FIFO_PARITY_ERR] = CNTR_ELEM("CceTrgtAsyncFifoParityErr", 0,
4313 0, CNTR_NORMAL,
4314 access_cce_trgt_async_fifo_parity_err_cnt),
4315[C_CCE_CSR_WRITE_BAD_ADDR_ERR] = CNTR_ELEM("CceCsrWriteBadAddrErr", 0, 0,
4316 CNTR_NORMAL,
4317 access_cce_csr_write_bad_addr_err_cnt),
4318[C_CCE_CSR_READ_BAD_ADDR_ERR] = CNTR_ELEM("CceCsrReadBadAddrErr", 0, 0,
4319 CNTR_NORMAL,
4320 access_cce_csr_read_bad_addr_err_cnt),
4321[C_CCE_CSR_PARITY_ERR] = CNTR_ELEM("CceCsrParityErr", 0, 0,
4322 CNTR_NORMAL,
4323 access_ccs_csr_parity_err_cnt),
4324
4325
4326[C_RX_CSR_PARITY_ERR] = CNTR_ELEM("RxCsrParityErr", 0, 0,
4327 CNTR_NORMAL,
4328 access_rx_csr_parity_err_cnt),
4329[C_RX_CSR_WRITE_BAD_ADDR_ERR] = CNTR_ELEM("RxCsrWriteBadAddrErr", 0, 0,
4330 CNTR_NORMAL,
4331 access_rx_csr_write_bad_addr_err_cnt),
4332[C_RX_CSR_READ_BAD_ADDR_ERR] = CNTR_ELEM("RxCsrReadBadAddrErr", 0, 0,
4333 CNTR_NORMAL,
4334 access_rx_csr_read_bad_addr_err_cnt),
4335[C_RX_DMA_CSR_UNC_ERR] = CNTR_ELEM("RxDmaCsrUncErr", 0, 0,
4336 CNTR_NORMAL,
4337 access_rx_dma_csr_unc_err_cnt),
4338[C_RX_DMA_DQ_FSM_ENCODING_ERR] = CNTR_ELEM("RxDmaDqFsmEncodingErr", 0, 0,
4339 CNTR_NORMAL,
4340 access_rx_dma_dq_fsm_encoding_err_cnt),
4341[C_RX_DMA_EQ_FSM_ENCODING_ERR] = CNTR_ELEM("RxDmaEqFsmEncodingErr", 0, 0,
4342 CNTR_NORMAL,
4343 access_rx_dma_eq_fsm_encoding_err_cnt),
4344[C_RX_DMA_CSR_PARITY_ERR] = CNTR_ELEM("RxDmaCsrParityErr", 0, 0,
4345 CNTR_NORMAL,
4346 access_rx_dma_csr_parity_err_cnt),
4347[C_RX_RBUF_DATA_COR_ERR] = CNTR_ELEM("RxRbufDataCorErr", 0, 0,
4348 CNTR_NORMAL,
4349 access_rx_rbuf_data_cor_err_cnt),
4350[C_RX_RBUF_DATA_UNC_ERR] = CNTR_ELEM("RxRbufDataUncErr", 0, 0,
4351 CNTR_NORMAL,
4352 access_rx_rbuf_data_unc_err_cnt),
4353[C_RX_DMA_DATA_FIFO_RD_COR_ERR] = CNTR_ELEM("RxDmaDataFifoRdCorErr", 0, 0,
4354 CNTR_NORMAL,
4355 access_rx_dma_data_fifo_rd_cor_err_cnt),
4356[C_RX_DMA_DATA_FIFO_RD_UNC_ERR] = CNTR_ELEM("RxDmaDataFifoRdUncErr", 0, 0,
4357 CNTR_NORMAL,
4358 access_rx_dma_data_fifo_rd_unc_err_cnt),
4359[C_RX_DMA_HDR_FIFO_RD_COR_ERR] = CNTR_ELEM("RxDmaHdrFifoRdCorErr", 0, 0,
4360 CNTR_NORMAL,
4361 access_rx_dma_hdr_fifo_rd_cor_err_cnt),
4362[C_RX_DMA_HDR_FIFO_RD_UNC_ERR] = CNTR_ELEM("RxDmaHdrFifoRdUncErr", 0, 0,
4363 CNTR_NORMAL,
4364 access_rx_dma_hdr_fifo_rd_unc_err_cnt),
4365[C_RX_RBUF_DESC_PART2_COR_ERR] = CNTR_ELEM("RxRbufDescPart2CorErr", 0, 0,
4366 CNTR_NORMAL,
4367 access_rx_rbuf_desc_part2_cor_err_cnt),
4368[C_RX_RBUF_DESC_PART2_UNC_ERR] = CNTR_ELEM("RxRbufDescPart2UncErr", 0, 0,
4369 CNTR_NORMAL,
4370 access_rx_rbuf_desc_part2_unc_err_cnt),
4371[C_RX_RBUF_DESC_PART1_COR_ERR] = CNTR_ELEM("RxRbufDescPart1CorErr", 0, 0,
4372 CNTR_NORMAL,
4373 access_rx_rbuf_desc_part1_cor_err_cnt),
4374[C_RX_RBUF_DESC_PART1_UNC_ERR] = CNTR_ELEM("RxRbufDescPart1UncErr", 0, 0,
4375 CNTR_NORMAL,
4376 access_rx_rbuf_desc_part1_unc_err_cnt),
4377[C_RX_HQ_INTR_FSM_ERR] = CNTR_ELEM("RxHqIntrFsmErr", 0, 0,
4378 CNTR_NORMAL,
4379 access_rx_hq_intr_fsm_err_cnt),
4380[C_RX_HQ_INTR_CSR_PARITY_ERR] = CNTR_ELEM("RxHqIntrCsrParityErr", 0, 0,
4381 CNTR_NORMAL,
4382 access_rx_hq_intr_csr_parity_err_cnt),
4383[C_RX_LOOKUP_CSR_PARITY_ERR] = CNTR_ELEM("RxLookupCsrParityErr", 0, 0,
4384 CNTR_NORMAL,
4385 access_rx_lookup_csr_parity_err_cnt),
4386[C_RX_LOOKUP_RCV_ARRAY_COR_ERR] = CNTR_ELEM("RxLookupRcvArrayCorErr", 0, 0,
4387 CNTR_NORMAL,
4388 access_rx_lookup_rcv_array_cor_err_cnt),
4389[C_RX_LOOKUP_RCV_ARRAY_UNC_ERR] = CNTR_ELEM("RxLookupRcvArrayUncErr", 0, 0,
4390 CNTR_NORMAL,
4391 access_rx_lookup_rcv_array_unc_err_cnt),
4392[C_RX_LOOKUP_DES_PART2_PARITY_ERR] = CNTR_ELEM("RxLookupDesPart2ParityErr", 0,
4393 0, CNTR_NORMAL,
4394 access_rx_lookup_des_part2_parity_err_cnt),
4395[C_RX_LOOKUP_DES_PART1_UNC_COR_ERR] = CNTR_ELEM("RxLookupDesPart1UncCorErr", 0,
4396 0, CNTR_NORMAL,
4397 access_rx_lookup_des_part1_unc_cor_err_cnt),
4398[C_RX_LOOKUP_DES_PART1_UNC_ERR] = CNTR_ELEM("RxLookupDesPart1UncErr", 0, 0,
4399 CNTR_NORMAL,
4400 access_rx_lookup_des_part1_unc_err_cnt),
4401[C_RX_RBUF_NEXT_FREE_BUF_COR_ERR] = CNTR_ELEM("RxRbufNextFreeBufCorErr", 0, 0,
4402 CNTR_NORMAL,
4403 access_rx_rbuf_next_free_buf_cor_err_cnt),
4404[C_RX_RBUF_NEXT_FREE_BUF_UNC_ERR] = CNTR_ELEM("RxRbufNextFreeBufUncErr", 0, 0,
4405 CNTR_NORMAL,
4406 access_rx_rbuf_next_free_buf_unc_err_cnt),
4407[C_RX_RBUF_FL_INIT_WR_ADDR_PARITY_ERR] = CNTR_ELEM(
4408 "RxRbufFlInitWrAddrParityErr", 0, 0,
4409 CNTR_NORMAL,
4410 access_rbuf_fl_init_wr_addr_parity_err_cnt),
4411[C_RX_RBUF_FL_INITDONE_PARITY_ERR] = CNTR_ELEM("RxRbufFlInitdoneParityErr", 0,
4412 0, CNTR_NORMAL,
4413 access_rx_rbuf_fl_initdone_parity_err_cnt),
4414[C_RX_RBUF_FL_WRITE_ADDR_PARITY_ERR] = CNTR_ELEM("RxRbufFlWrAddrParityErr", 0,
4415 0, CNTR_NORMAL,
4416 access_rx_rbuf_fl_write_addr_parity_err_cnt),
4417[C_RX_RBUF_FL_RD_ADDR_PARITY_ERR] = CNTR_ELEM("RxRbufFlRdAddrParityErr", 0, 0,
4418 CNTR_NORMAL,
4419 access_rx_rbuf_fl_rd_addr_parity_err_cnt),
4420[C_RX_RBUF_EMPTY_ERR] = CNTR_ELEM("RxRbufEmptyErr", 0, 0,
4421 CNTR_NORMAL,
4422 access_rx_rbuf_empty_err_cnt),
4423[C_RX_RBUF_FULL_ERR] = CNTR_ELEM("RxRbufFullErr", 0, 0,
4424 CNTR_NORMAL,
4425 access_rx_rbuf_full_err_cnt),
4426[C_RX_RBUF_BAD_LOOKUP_ERR] = CNTR_ELEM("RxRBufBadLookupErr", 0, 0,
4427 CNTR_NORMAL,
4428 access_rbuf_bad_lookup_err_cnt),
4429[C_RX_RBUF_CTX_ID_PARITY_ERR] = CNTR_ELEM("RxRbufCtxIdParityErr", 0, 0,
4430 CNTR_NORMAL,
4431 access_rbuf_ctx_id_parity_err_cnt),
4432[C_RX_RBUF_CSR_QEOPDW_PARITY_ERR] = CNTR_ELEM("RxRbufCsrQEOPDWParityErr", 0, 0,
4433 CNTR_NORMAL,
4434 access_rbuf_csr_qeopdw_parity_err_cnt),
4435[C_RX_RBUF_CSR_Q_NUM_OF_PKT_PARITY_ERR] = CNTR_ELEM(
4436 "RxRbufCsrQNumOfPktParityErr", 0, 0,
4437 CNTR_NORMAL,
4438 access_rx_rbuf_csr_q_num_of_pkt_parity_err_cnt),
4439[C_RX_RBUF_CSR_Q_T1_PTR_PARITY_ERR] = CNTR_ELEM(
4440 "RxRbufCsrQTlPtrParityErr", 0, 0,
4441 CNTR_NORMAL,
4442 access_rx_rbuf_csr_q_t1_ptr_parity_err_cnt),
4443[C_RX_RBUF_CSR_Q_HD_PTR_PARITY_ERR] = CNTR_ELEM("RxRbufCsrQHdPtrParityErr", 0,
4444 0, CNTR_NORMAL,
4445 access_rx_rbuf_csr_q_hd_ptr_parity_err_cnt),
4446[C_RX_RBUF_CSR_Q_VLD_BIT_PARITY_ERR] = CNTR_ELEM("RxRbufCsrQVldBitParityErr", 0,
4447 0, CNTR_NORMAL,
4448 access_rx_rbuf_csr_q_vld_bit_parity_err_cnt),
4449[C_RX_RBUF_CSR_Q_NEXT_BUF_PARITY_ERR] = CNTR_ELEM("RxRbufCsrQNextBufParityErr",
4450 0, 0, CNTR_NORMAL,
4451 access_rx_rbuf_csr_q_next_buf_parity_err_cnt),
4452[C_RX_RBUF_CSR_Q_ENT_CNT_PARITY_ERR] = CNTR_ELEM("RxRbufCsrQEntCntParityErr", 0,
4453 0, CNTR_NORMAL,
4454 access_rx_rbuf_csr_q_ent_cnt_parity_err_cnt),
4455[C_RX_RBUF_CSR_Q_HEAD_BUF_NUM_PARITY_ERR] = CNTR_ELEM(
4456 "RxRbufCsrQHeadBufNumParityErr", 0, 0,
4457 CNTR_NORMAL,
4458 access_rx_rbuf_csr_q_head_buf_num_parity_err_cnt),
4459[C_RX_RBUF_BLOCK_LIST_READ_COR_ERR] = CNTR_ELEM("RxRbufBlockListReadCorErr", 0,
4460 0, CNTR_NORMAL,
4461 access_rx_rbuf_block_list_read_cor_err_cnt),
4462[C_RX_RBUF_BLOCK_LIST_READ_UNC_ERR] = CNTR_ELEM("RxRbufBlockListReadUncErr", 0,
4463 0, CNTR_NORMAL,
4464 access_rx_rbuf_block_list_read_unc_err_cnt),
4465[C_RX_RBUF_LOOKUP_DES_COR_ERR] = CNTR_ELEM("RxRbufLookupDesCorErr", 0, 0,
4466 CNTR_NORMAL,
4467 access_rx_rbuf_lookup_des_cor_err_cnt),
4468[C_RX_RBUF_LOOKUP_DES_UNC_ERR] = CNTR_ELEM("RxRbufLookupDesUncErr", 0, 0,
4469 CNTR_NORMAL,
4470 access_rx_rbuf_lookup_des_unc_err_cnt),
4471[C_RX_RBUF_LOOKUP_DES_REG_UNC_COR_ERR] = CNTR_ELEM(
4472 "RxRbufLookupDesRegUncCorErr", 0, 0,
4473 CNTR_NORMAL,
4474 access_rx_rbuf_lookup_des_reg_unc_cor_err_cnt),
4475[C_RX_RBUF_LOOKUP_DES_REG_UNC_ERR] = CNTR_ELEM("RxRbufLookupDesRegUncErr", 0, 0,
4476 CNTR_NORMAL,
4477 access_rx_rbuf_lookup_des_reg_unc_err_cnt),
4478[C_RX_RBUF_FREE_LIST_COR_ERR] = CNTR_ELEM("RxRbufFreeListCorErr", 0, 0,
4479 CNTR_NORMAL,
4480 access_rx_rbuf_free_list_cor_err_cnt),
4481[C_RX_RBUF_FREE_LIST_UNC_ERR] = CNTR_ELEM("RxRbufFreeListUncErr", 0, 0,
4482 CNTR_NORMAL,
4483 access_rx_rbuf_free_list_unc_err_cnt),
4484[C_RX_RCV_FSM_ENCODING_ERR] = CNTR_ELEM("RxRcvFsmEncodingErr", 0, 0,
4485 CNTR_NORMAL,
4486 access_rx_rcv_fsm_encoding_err_cnt),
4487[C_RX_DMA_FLAG_COR_ERR] = CNTR_ELEM("RxDmaFlagCorErr", 0, 0,
4488 CNTR_NORMAL,
4489 access_rx_dma_flag_cor_err_cnt),
4490[C_RX_DMA_FLAG_UNC_ERR] = CNTR_ELEM("RxDmaFlagUncErr", 0, 0,
4491 CNTR_NORMAL,
4492 access_rx_dma_flag_unc_err_cnt),
4493[C_RX_DC_SOP_EOP_PARITY_ERR] = CNTR_ELEM("RxDcSopEopParityErr", 0, 0,
4494 CNTR_NORMAL,
4495 access_rx_dc_sop_eop_parity_err_cnt),
4496[C_RX_RCV_CSR_PARITY_ERR] = CNTR_ELEM("RxRcvCsrParityErr", 0, 0,
4497 CNTR_NORMAL,
4498 access_rx_rcv_csr_parity_err_cnt),
4499[C_RX_RCV_QP_MAP_TABLE_COR_ERR] = CNTR_ELEM("RxRcvQpMapTableCorErr", 0, 0,
4500 CNTR_NORMAL,
4501 access_rx_rcv_qp_map_table_cor_err_cnt),
4502[C_RX_RCV_QP_MAP_TABLE_UNC_ERR] = CNTR_ELEM("RxRcvQpMapTableUncErr", 0, 0,
4503 CNTR_NORMAL,
4504 access_rx_rcv_qp_map_table_unc_err_cnt),
4505[C_RX_RCV_DATA_COR_ERR] = CNTR_ELEM("RxRcvDataCorErr", 0, 0,
4506 CNTR_NORMAL,
4507 access_rx_rcv_data_cor_err_cnt),
4508[C_RX_RCV_DATA_UNC_ERR] = CNTR_ELEM("RxRcvDataUncErr", 0, 0,
4509 CNTR_NORMAL,
4510 access_rx_rcv_data_unc_err_cnt),
4511[C_RX_RCV_HDR_COR_ERR] = CNTR_ELEM("RxRcvHdrCorErr", 0, 0,
4512 CNTR_NORMAL,
4513 access_rx_rcv_hdr_cor_err_cnt),
4514[C_RX_RCV_HDR_UNC_ERR] = CNTR_ELEM("RxRcvHdrUncErr", 0, 0,
4515 CNTR_NORMAL,
4516 access_rx_rcv_hdr_unc_err_cnt),
4517[C_RX_DC_INTF_PARITY_ERR] = CNTR_ELEM("RxDcIntfParityErr", 0, 0,
4518 CNTR_NORMAL,
4519 access_rx_dc_intf_parity_err_cnt),
4520[C_RX_DMA_CSR_COR_ERR] = CNTR_ELEM("RxDmaCsrCorErr", 0, 0,
4521 CNTR_NORMAL,
4522 access_rx_dma_csr_cor_err_cnt),
4523
4524[C_PIO_PEC_SOP_HEAD_PARITY_ERR] = CNTR_ELEM("PioPecSopHeadParityErr", 0, 0,
4525 CNTR_NORMAL,
4526 access_pio_pec_sop_head_parity_err_cnt),
4527[C_PIO_PCC_SOP_HEAD_PARITY_ERR] = CNTR_ELEM("PioPccSopHeadParityErr", 0, 0,
4528 CNTR_NORMAL,
4529 access_pio_pcc_sop_head_parity_err_cnt),
4530[C_PIO_LAST_RETURNED_CNT_PARITY_ERR] = CNTR_ELEM("PioLastReturnedCntParityErr",
4531 0, 0, CNTR_NORMAL,
4532 access_pio_last_returned_cnt_parity_err_cnt),
4533[C_PIO_CURRENT_FREE_CNT_PARITY_ERR] = CNTR_ELEM("PioCurrentFreeCntParityErr", 0,
4534 0, CNTR_NORMAL,
4535 access_pio_current_free_cnt_parity_err_cnt),
4536[C_PIO_RSVD_31_ERR] = CNTR_ELEM("Pio Reserved 31", 0, 0,
4537 CNTR_NORMAL,
4538 access_pio_reserved_31_err_cnt),
4539[C_PIO_RSVD_30_ERR] = CNTR_ELEM("Pio Reserved 30", 0, 0,
4540 CNTR_NORMAL,
4541 access_pio_reserved_30_err_cnt),
4542[C_PIO_PPMC_SOP_LEN_ERR] = CNTR_ELEM("PioPpmcSopLenErr", 0, 0,
4543 CNTR_NORMAL,
4544 access_pio_ppmc_sop_len_err_cnt),
4545[C_PIO_PPMC_BQC_MEM_PARITY_ERR] = CNTR_ELEM("PioPpmcBqcMemParityErr", 0, 0,
4546 CNTR_NORMAL,
4547 access_pio_ppmc_bqc_mem_parity_err_cnt),
4548[C_PIO_VL_FIFO_PARITY_ERR] = CNTR_ELEM("PioVlFifoParityErr", 0, 0,
4549 CNTR_NORMAL,
4550 access_pio_vl_fifo_parity_err_cnt),
4551[C_PIO_VLF_SOP_PARITY_ERR] = CNTR_ELEM("PioVlfSopParityErr", 0, 0,
4552 CNTR_NORMAL,
4553 access_pio_vlf_sop_parity_err_cnt),
4554[C_PIO_VLF_V1_LEN_PARITY_ERR] = CNTR_ELEM("PioVlfVlLenParityErr", 0, 0,
4555 CNTR_NORMAL,
4556 access_pio_vlf_v1_len_parity_err_cnt),
4557[C_PIO_BLOCK_QW_COUNT_PARITY_ERR] = CNTR_ELEM("PioBlockQwCountParityErr", 0, 0,
4558 CNTR_NORMAL,
4559 access_pio_block_qw_count_parity_err_cnt),
4560[C_PIO_WRITE_QW_VALID_PARITY_ERR] = CNTR_ELEM("PioWriteQwValidParityErr", 0, 0,
4561 CNTR_NORMAL,
4562 access_pio_write_qw_valid_parity_err_cnt),
4563[C_PIO_STATE_MACHINE_ERR] = CNTR_ELEM("PioStateMachineErr", 0, 0,
4564 CNTR_NORMAL,
4565 access_pio_state_machine_err_cnt),
4566[C_PIO_WRITE_DATA_PARITY_ERR] = CNTR_ELEM("PioWriteDataParityErr", 0, 0,
4567 CNTR_NORMAL,
4568 access_pio_write_data_parity_err_cnt),
4569[C_PIO_HOST_ADDR_MEM_COR_ERR] = CNTR_ELEM("PioHostAddrMemCorErr", 0, 0,
4570 CNTR_NORMAL,
4571 access_pio_host_addr_mem_cor_err_cnt),
4572[C_PIO_HOST_ADDR_MEM_UNC_ERR] = CNTR_ELEM("PioHostAddrMemUncErr", 0, 0,
4573 CNTR_NORMAL,
4574 access_pio_host_addr_mem_unc_err_cnt),
4575[C_PIO_PKT_EVICT_SM_OR_ARM_SM_ERR] = CNTR_ELEM("PioPktEvictSmOrArbSmErr", 0, 0,
4576 CNTR_NORMAL,
4577 access_pio_pkt_evict_sm_or_arb_sm_err_cnt),
4578[C_PIO_INIT_SM_IN_ERR] = CNTR_ELEM("PioInitSmInErr", 0, 0,
4579 CNTR_NORMAL,
4580 access_pio_init_sm_in_err_cnt),
4581[C_PIO_PPMC_PBL_FIFO_ERR] = CNTR_ELEM("PioPpmcPblFifoErr", 0, 0,
4582 CNTR_NORMAL,
4583 access_pio_ppmc_pbl_fifo_err_cnt),
4584[C_PIO_CREDIT_RET_FIFO_PARITY_ERR] = CNTR_ELEM("PioCreditRetFifoParityErr", 0,
4585 0, CNTR_NORMAL,
4586 access_pio_credit_ret_fifo_parity_err_cnt),
4587[C_PIO_V1_LEN_MEM_BANK1_COR_ERR] = CNTR_ELEM("PioVlLenMemBank1CorErr", 0, 0,
4588 CNTR_NORMAL,
4589 access_pio_v1_len_mem_bank1_cor_err_cnt),
4590[C_PIO_V1_LEN_MEM_BANK0_COR_ERR] = CNTR_ELEM("PioVlLenMemBank0CorErr", 0, 0,
4591 CNTR_NORMAL,
4592 access_pio_v1_len_mem_bank0_cor_err_cnt),
4593[C_PIO_V1_LEN_MEM_BANK1_UNC_ERR] = CNTR_ELEM("PioVlLenMemBank1UncErr", 0, 0,
4594 CNTR_NORMAL,
4595 access_pio_v1_len_mem_bank1_unc_err_cnt),
4596[C_PIO_V1_LEN_MEM_BANK0_UNC_ERR] = CNTR_ELEM("PioVlLenMemBank0UncErr", 0, 0,
4597 CNTR_NORMAL,
4598 access_pio_v1_len_mem_bank0_unc_err_cnt),
4599[C_PIO_SM_PKT_RESET_PARITY_ERR] = CNTR_ELEM("PioSmPktResetParityErr", 0, 0,
4600 CNTR_NORMAL,
4601 access_pio_sm_pkt_reset_parity_err_cnt),
4602[C_PIO_PKT_EVICT_FIFO_PARITY_ERR] = CNTR_ELEM("PioPktEvictFifoParityErr", 0, 0,
4603 CNTR_NORMAL,
4604 access_pio_pkt_evict_fifo_parity_err_cnt),
4605[C_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR] = CNTR_ELEM(
4606 "PioSbrdctrlCrrelFifoParityErr", 0, 0,
4607 CNTR_NORMAL,
4608 access_pio_sbrdctrl_crrel_fifo_parity_err_cnt),
4609[C_PIO_SBRDCTL_CRREL_PARITY_ERR] = CNTR_ELEM("PioSbrdctlCrrelParityErr", 0, 0,
4610 CNTR_NORMAL,
4611 access_pio_sbrdctl_crrel_parity_err_cnt),
4612[C_PIO_PEC_FIFO_PARITY_ERR] = CNTR_ELEM("PioPecFifoParityErr", 0, 0,
4613 CNTR_NORMAL,
4614 access_pio_pec_fifo_parity_err_cnt),
4615[C_PIO_PCC_FIFO_PARITY_ERR] = CNTR_ELEM("PioPccFifoParityErr", 0, 0,
4616 CNTR_NORMAL,
4617 access_pio_pcc_fifo_parity_err_cnt),
4618[C_PIO_SB_MEM_FIFO1_ERR] = CNTR_ELEM("PioSbMemFifo1Err", 0, 0,
4619 CNTR_NORMAL,
4620 access_pio_sb_mem_fifo1_err_cnt),
4621[C_PIO_SB_MEM_FIFO0_ERR] = CNTR_ELEM("PioSbMemFifo0Err", 0, 0,
4622 CNTR_NORMAL,
4623 access_pio_sb_mem_fifo0_err_cnt),
4624[C_PIO_CSR_PARITY_ERR] = CNTR_ELEM("PioCsrParityErr", 0, 0,
4625 CNTR_NORMAL,
4626 access_pio_csr_parity_err_cnt),
4627[C_PIO_WRITE_ADDR_PARITY_ERR] = CNTR_ELEM("PioWriteAddrParityErr", 0, 0,
4628 CNTR_NORMAL,
4629 access_pio_write_addr_parity_err_cnt),
4630[C_PIO_WRITE_BAD_CTXT_ERR] = CNTR_ELEM("PioWriteBadCtxtErr", 0, 0,
4631 CNTR_NORMAL,
4632 access_pio_write_bad_ctxt_err_cnt),
4633
4634[C_SDMA_PCIE_REQ_TRACKING_COR_ERR] = CNTR_ELEM("SDmaPcieReqTrackingCorErr", 0,
4635 0, CNTR_NORMAL,
4636 access_sdma_pcie_req_tracking_cor_err_cnt),
4637[C_SDMA_PCIE_REQ_TRACKING_UNC_ERR] = CNTR_ELEM("SDmaPcieReqTrackingUncErr", 0,
4638 0, CNTR_NORMAL,
4639 access_sdma_pcie_req_tracking_unc_err_cnt),
4640[C_SDMA_CSR_PARITY_ERR] = CNTR_ELEM("SDmaCsrParityErr", 0, 0,
4641 CNTR_NORMAL,
4642 access_sdma_csr_parity_err_cnt),
4643[C_SDMA_RPY_TAG_ERR] = CNTR_ELEM("SDmaRpyTagErr", 0, 0,
4644 CNTR_NORMAL,
4645 access_sdma_rpy_tag_err_cnt),
4646
4647[C_TX_READ_PIO_MEMORY_CSR_UNC_ERR] = CNTR_ELEM("TxReadPioMemoryCsrUncErr", 0, 0,
4648 CNTR_NORMAL,
4649 access_tx_read_pio_memory_csr_unc_err_cnt),
4650[C_TX_READ_SDMA_MEMORY_CSR_UNC_ERR] = CNTR_ELEM("TxReadSdmaMemoryCsrUncErr", 0,
4651 0, CNTR_NORMAL,
4652 access_tx_read_sdma_memory_csr_err_cnt),
4653[C_TX_EGRESS_FIFO_COR_ERR] = CNTR_ELEM("TxEgressFifoCorErr", 0, 0,
4654 CNTR_NORMAL,
4655 access_tx_egress_fifo_cor_err_cnt),
4656[C_TX_READ_PIO_MEMORY_COR_ERR] = CNTR_ELEM("TxReadPioMemoryCorErr", 0, 0,
4657 CNTR_NORMAL,
4658 access_tx_read_pio_memory_cor_err_cnt),
4659[C_TX_READ_SDMA_MEMORY_COR_ERR] = CNTR_ELEM("TxReadSdmaMemoryCorErr", 0, 0,
4660 CNTR_NORMAL,
4661 access_tx_read_sdma_memory_cor_err_cnt),
4662[C_TX_SB_HDR_COR_ERR] = CNTR_ELEM("TxSbHdrCorErr", 0, 0,
4663 CNTR_NORMAL,
4664 access_tx_sb_hdr_cor_err_cnt),
4665[C_TX_CREDIT_OVERRUN_ERR] = CNTR_ELEM("TxCreditOverrunErr", 0, 0,
4666 CNTR_NORMAL,
4667 access_tx_credit_overrun_err_cnt),
4668[C_TX_LAUNCH_FIFO8_COR_ERR] = CNTR_ELEM("TxLaunchFifo8CorErr", 0, 0,
4669 CNTR_NORMAL,
4670 access_tx_launch_fifo8_cor_err_cnt),
4671[C_TX_LAUNCH_FIFO7_COR_ERR] = CNTR_ELEM("TxLaunchFifo7CorErr", 0, 0,
4672 CNTR_NORMAL,
4673 access_tx_launch_fifo7_cor_err_cnt),
4674[C_TX_LAUNCH_FIFO6_COR_ERR] = CNTR_ELEM("TxLaunchFifo6CorErr", 0, 0,
4675 CNTR_NORMAL,
4676 access_tx_launch_fifo6_cor_err_cnt),
4677[C_TX_LAUNCH_FIFO5_COR_ERR] = CNTR_ELEM("TxLaunchFifo5CorErr", 0, 0,
4678 CNTR_NORMAL,
4679 access_tx_launch_fifo5_cor_err_cnt),
4680[C_TX_LAUNCH_FIFO4_COR_ERR] = CNTR_ELEM("TxLaunchFifo4CorErr", 0, 0,
4681 CNTR_NORMAL,
4682 access_tx_launch_fifo4_cor_err_cnt),
4683[C_TX_LAUNCH_FIFO3_COR_ERR] = CNTR_ELEM("TxLaunchFifo3CorErr", 0, 0,
4684 CNTR_NORMAL,
4685 access_tx_launch_fifo3_cor_err_cnt),
4686[C_TX_LAUNCH_FIFO2_COR_ERR] = CNTR_ELEM("TxLaunchFifo2CorErr", 0, 0,
4687 CNTR_NORMAL,
4688 access_tx_launch_fifo2_cor_err_cnt),
4689[C_TX_LAUNCH_FIFO1_COR_ERR] = CNTR_ELEM("TxLaunchFifo1CorErr", 0, 0,
4690 CNTR_NORMAL,
4691 access_tx_launch_fifo1_cor_err_cnt),
4692[C_TX_LAUNCH_FIFO0_COR_ERR] = CNTR_ELEM("TxLaunchFifo0CorErr", 0, 0,
4693 CNTR_NORMAL,
4694 access_tx_launch_fifo0_cor_err_cnt),
4695[C_TX_CREDIT_RETURN_VL_ERR] = CNTR_ELEM("TxCreditReturnVLErr", 0, 0,
4696 CNTR_NORMAL,
4697 access_tx_credit_return_vl_err_cnt),
4698[C_TX_HCRC_INSERTION_ERR] = CNTR_ELEM("TxHcrcInsertionErr", 0, 0,
4699 CNTR_NORMAL,
4700 access_tx_hcrc_insertion_err_cnt),
4701[C_TX_EGRESS_FIFI_UNC_ERR] = CNTR_ELEM("TxEgressFifoUncErr", 0, 0,
4702 CNTR_NORMAL,
4703 access_tx_egress_fifo_unc_err_cnt),
4704[C_TX_READ_PIO_MEMORY_UNC_ERR] = CNTR_ELEM("TxReadPioMemoryUncErr", 0, 0,
4705 CNTR_NORMAL,
4706 access_tx_read_pio_memory_unc_err_cnt),
4707[C_TX_READ_SDMA_MEMORY_UNC_ERR] = CNTR_ELEM("TxReadSdmaMemoryUncErr", 0, 0,
4708 CNTR_NORMAL,
4709 access_tx_read_sdma_memory_unc_err_cnt),
4710[C_TX_SB_HDR_UNC_ERR] = CNTR_ELEM("TxSbHdrUncErr", 0, 0,
4711 CNTR_NORMAL,
4712 access_tx_sb_hdr_unc_err_cnt),
4713[C_TX_CREDIT_RETURN_PARITY_ERR] = CNTR_ELEM("TxCreditReturnParityErr", 0, 0,
4714 CNTR_NORMAL,
4715 access_tx_credit_return_partiy_err_cnt),
4716[C_TX_LAUNCH_FIFO8_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo8UncOrParityErr",
4717 0, 0, CNTR_NORMAL,
4718 access_tx_launch_fifo8_unc_or_parity_err_cnt),
4719[C_TX_LAUNCH_FIFO7_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo7UncOrParityErr",
4720 0, 0, CNTR_NORMAL,
4721 access_tx_launch_fifo7_unc_or_parity_err_cnt),
4722[C_TX_LAUNCH_FIFO6_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo6UncOrParityErr",
4723 0, 0, CNTR_NORMAL,
4724 access_tx_launch_fifo6_unc_or_parity_err_cnt),
4725[C_TX_LAUNCH_FIFO5_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo5UncOrParityErr",
4726 0, 0, CNTR_NORMAL,
4727 access_tx_launch_fifo5_unc_or_parity_err_cnt),
4728[C_TX_LAUNCH_FIFO4_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo4UncOrParityErr",
4729 0, 0, CNTR_NORMAL,
4730 access_tx_launch_fifo4_unc_or_parity_err_cnt),
4731[C_TX_LAUNCH_FIFO3_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo3UncOrParityErr",
4732 0, 0, CNTR_NORMAL,
4733 access_tx_launch_fifo3_unc_or_parity_err_cnt),
4734[C_TX_LAUNCH_FIFO2_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo2UncOrParityErr",
4735 0, 0, CNTR_NORMAL,
4736 access_tx_launch_fifo2_unc_or_parity_err_cnt),
4737[C_TX_LAUNCH_FIFO1_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo1UncOrParityErr",
4738 0, 0, CNTR_NORMAL,
4739 access_tx_launch_fifo1_unc_or_parity_err_cnt),
4740[C_TX_LAUNCH_FIFO0_UNC_OR_PARITY_ERR] = CNTR_ELEM("TxLaunchFifo0UncOrParityErr",
4741 0, 0, CNTR_NORMAL,
4742 access_tx_launch_fifo0_unc_or_parity_err_cnt),
4743[C_TX_SDMA15_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma15DisallowedPacketErr",
4744 0, 0, CNTR_NORMAL,
4745 access_tx_sdma15_disallowed_packet_err_cnt),
4746[C_TX_SDMA14_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma14DisallowedPacketErr",
4747 0, 0, CNTR_NORMAL,
4748 access_tx_sdma14_disallowed_packet_err_cnt),
4749[C_TX_SDMA13_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma13DisallowedPacketErr",
4750 0, 0, CNTR_NORMAL,
4751 access_tx_sdma13_disallowed_packet_err_cnt),
4752[C_TX_SDMA12_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma12DisallowedPacketErr",
4753 0, 0, CNTR_NORMAL,
4754 access_tx_sdma12_disallowed_packet_err_cnt),
4755[C_TX_SDMA11_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma11DisallowedPacketErr",
4756 0, 0, CNTR_NORMAL,
4757 access_tx_sdma11_disallowed_packet_err_cnt),
4758[C_TX_SDMA10_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma10DisallowedPacketErr",
4759 0, 0, CNTR_NORMAL,
4760 access_tx_sdma10_disallowed_packet_err_cnt),
4761[C_TX_SDMA9_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma9DisallowedPacketErr",
4762 0, 0, CNTR_NORMAL,
4763 access_tx_sdma9_disallowed_packet_err_cnt),
4764[C_TX_SDMA8_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma8DisallowedPacketErr",
4765 0, 0, CNTR_NORMAL,
4766 access_tx_sdma8_disallowed_packet_err_cnt),
4767[C_TX_SDMA7_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma7DisallowedPacketErr",
4768 0, 0, CNTR_NORMAL,
4769 access_tx_sdma7_disallowed_packet_err_cnt),
4770[C_TX_SDMA6_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma6DisallowedPacketErr",
4771 0, 0, CNTR_NORMAL,
4772 access_tx_sdma6_disallowed_packet_err_cnt),
4773[C_TX_SDMA5_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma5DisallowedPacketErr",
4774 0, 0, CNTR_NORMAL,
4775 access_tx_sdma5_disallowed_packet_err_cnt),
4776[C_TX_SDMA4_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma4DisallowedPacketErr",
4777 0, 0, CNTR_NORMAL,
4778 access_tx_sdma4_disallowed_packet_err_cnt),
4779[C_TX_SDMA3_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma3DisallowedPacketErr",
4780 0, 0, CNTR_NORMAL,
4781 access_tx_sdma3_disallowed_packet_err_cnt),
4782[C_TX_SDMA2_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma2DisallowedPacketErr",
4783 0, 0, CNTR_NORMAL,
4784 access_tx_sdma2_disallowed_packet_err_cnt),
4785[C_TX_SDMA1_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma1DisallowedPacketErr",
4786 0, 0, CNTR_NORMAL,
4787 access_tx_sdma1_disallowed_packet_err_cnt),
4788[C_TX_SDMA0_DISALLOWED_PACKET_ERR] = CNTR_ELEM("TxSdma0DisallowedPacketErr",
4789 0, 0, CNTR_NORMAL,
4790 access_tx_sdma0_disallowed_packet_err_cnt),
4791[C_TX_CONFIG_PARITY_ERR] = CNTR_ELEM("TxConfigParityErr", 0, 0,
4792 CNTR_NORMAL,
4793 access_tx_config_parity_err_cnt),
4794[C_TX_SBRD_CTL_CSR_PARITY_ERR] = CNTR_ELEM("TxSbrdCtlCsrParityErr", 0, 0,
4795 CNTR_NORMAL,
4796 access_tx_sbrd_ctl_csr_parity_err_cnt),
4797[C_TX_LAUNCH_CSR_PARITY_ERR] = CNTR_ELEM("TxLaunchCsrParityErr", 0, 0,
4798 CNTR_NORMAL,
4799 access_tx_launch_csr_parity_err_cnt),
4800[C_TX_ILLEGAL_CL_ERR] = CNTR_ELEM("TxIllegalVLErr", 0, 0,
4801 CNTR_NORMAL,
4802 access_tx_illegal_vl_err_cnt),
4803[C_TX_SBRD_CTL_STATE_MACHINE_PARITY_ERR] = CNTR_ELEM(
4804 "TxSbrdCtlStateMachineParityErr", 0, 0,
4805 CNTR_NORMAL,
4806 access_tx_sbrd_ctl_state_machine_parity_err_cnt),
4807[C_TX_RESERVED_10] = CNTR_ELEM("Tx Egress Reserved 10", 0, 0,
4808 CNTR_NORMAL,
4809 access_egress_reserved_10_err_cnt),
4810[C_TX_RESERVED_9] = CNTR_ELEM("Tx Egress Reserved 9", 0, 0,
4811 CNTR_NORMAL,
4812 access_egress_reserved_9_err_cnt),
4813[C_TX_SDMA_LAUNCH_INTF_PARITY_ERR] = CNTR_ELEM("TxSdmaLaunchIntfParityErr",
4814 0, 0, CNTR_NORMAL,
4815 access_tx_sdma_launch_intf_parity_err_cnt),
4816[C_TX_PIO_LAUNCH_INTF_PARITY_ERR] = CNTR_ELEM("TxPioLaunchIntfParityErr", 0, 0,
4817 CNTR_NORMAL,
4818 access_tx_pio_launch_intf_parity_err_cnt),
4819[C_TX_RESERVED_6] = CNTR_ELEM("Tx Egress Reserved 6", 0, 0,
4820 CNTR_NORMAL,
4821 access_egress_reserved_6_err_cnt),
4822[C_TX_INCORRECT_LINK_STATE_ERR] = CNTR_ELEM("TxIncorrectLinkStateErr", 0, 0,
4823 CNTR_NORMAL,
4824 access_tx_incorrect_link_state_err_cnt),
4825[C_TX_LINK_DOWN_ERR] = CNTR_ELEM("TxLinkdownErr", 0, 0,
4826 CNTR_NORMAL,
4827 access_tx_linkdown_err_cnt),
4828[C_TX_EGRESS_FIFO_UNDERRUN_OR_PARITY_ERR] = CNTR_ELEM(
4829 "EgressFifoUnderrunOrParityErr", 0, 0,
4830 CNTR_NORMAL,
4831 access_tx_egress_fifi_underrun_or_parity_err_cnt),
4832[C_TX_RESERVED_2] = CNTR_ELEM("Tx Egress Reserved 2", 0, 0,
4833 CNTR_NORMAL,
4834 access_egress_reserved_2_err_cnt),
4835[C_TX_PKT_INTEGRITY_MEM_UNC_ERR] = CNTR_ELEM("TxPktIntegrityMemUncErr", 0, 0,
4836 CNTR_NORMAL,
4837 access_tx_pkt_integrity_mem_unc_err_cnt),
4838[C_TX_PKT_INTEGRITY_MEM_COR_ERR] = CNTR_ELEM("TxPktIntegrityMemCorErr", 0, 0,
4839 CNTR_NORMAL,
4840 access_tx_pkt_integrity_mem_cor_err_cnt),
4841
4842[C_SEND_CSR_WRITE_BAD_ADDR_ERR] = CNTR_ELEM("SendCsrWriteBadAddrErr", 0, 0,
4843 CNTR_NORMAL,
4844 access_send_csr_write_bad_addr_err_cnt),
4845[C_SEND_CSR_READ_BAD_ADD_ERR] = CNTR_ELEM("SendCsrReadBadAddrErr", 0, 0,
4846 CNTR_NORMAL,
4847 access_send_csr_read_bad_addr_err_cnt),
4848[C_SEND_CSR_PARITY_ERR] = CNTR_ELEM("SendCsrParityErr", 0, 0,
4849 CNTR_NORMAL,
4850 access_send_csr_parity_cnt),
4851
4852[C_PIO_WRITE_OUT_OF_BOUNDS_ERR] = CNTR_ELEM("PioWriteOutOfBoundsErr", 0, 0,
4853 CNTR_NORMAL,
4854 access_pio_write_out_of_bounds_err_cnt),
4855[C_PIO_WRITE_OVERFLOW_ERR] = CNTR_ELEM("PioWriteOverflowErr", 0, 0,
4856 CNTR_NORMAL,
4857 access_pio_write_overflow_err_cnt),
4858[C_PIO_WRITE_CROSSES_BOUNDARY_ERR] = CNTR_ELEM("PioWriteCrossesBoundaryErr",
4859 0, 0, CNTR_NORMAL,
4860 access_pio_write_crosses_boundary_err_cnt),
4861[C_PIO_DISALLOWED_PACKET_ERR] = CNTR_ELEM("PioDisallowedPacketErr", 0, 0,
4862 CNTR_NORMAL,
4863 access_pio_disallowed_packet_err_cnt),
4864[C_PIO_INCONSISTENT_SOP_ERR] = CNTR_ELEM("PioInconsistentSopErr", 0, 0,
4865 CNTR_NORMAL,
4866 access_pio_inconsistent_sop_err_cnt),
4867
4868[C_SDMA_HEADER_REQUEST_FIFO_COR_ERR] = CNTR_ELEM("SDmaHeaderRequestFifoCorErr",
4869 0, 0, CNTR_NORMAL,
4870 access_sdma_header_request_fifo_cor_err_cnt),
4871[C_SDMA_HEADER_STORAGE_COR_ERR] = CNTR_ELEM("SDmaHeaderStorageCorErr", 0, 0,
4872 CNTR_NORMAL,
4873 access_sdma_header_storage_cor_err_cnt),
4874[C_SDMA_PACKET_TRACKING_COR_ERR] = CNTR_ELEM("SDmaPacketTrackingCorErr", 0, 0,
4875 CNTR_NORMAL,
4876 access_sdma_packet_tracking_cor_err_cnt),
4877[C_SDMA_ASSEMBLY_COR_ERR] = CNTR_ELEM("SDmaAssemblyCorErr", 0, 0,
4878 CNTR_NORMAL,
4879 access_sdma_assembly_cor_err_cnt),
4880[C_SDMA_DESC_TABLE_COR_ERR] = CNTR_ELEM("SDmaDescTableCorErr", 0, 0,
4881 CNTR_NORMAL,
4882 access_sdma_desc_table_cor_err_cnt),
4883[C_SDMA_HEADER_REQUEST_FIFO_UNC_ERR] = CNTR_ELEM("SDmaHeaderRequestFifoUncErr",
4884 0, 0, CNTR_NORMAL,
4885 access_sdma_header_request_fifo_unc_err_cnt),
4886[C_SDMA_HEADER_STORAGE_UNC_ERR] = CNTR_ELEM("SDmaHeaderStorageUncErr", 0, 0,
4887 CNTR_NORMAL,
4888 access_sdma_header_storage_unc_err_cnt),
4889[C_SDMA_PACKET_TRACKING_UNC_ERR] = CNTR_ELEM("SDmaPacketTrackingUncErr", 0, 0,
4890 CNTR_NORMAL,
4891 access_sdma_packet_tracking_unc_err_cnt),
4892[C_SDMA_ASSEMBLY_UNC_ERR] = CNTR_ELEM("SDmaAssemblyUncErr", 0, 0,
4893 CNTR_NORMAL,
4894 access_sdma_assembly_unc_err_cnt),
4895[C_SDMA_DESC_TABLE_UNC_ERR] = CNTR_ELEM("SDmaDescTableUncErr", 0, 0,
4896 CNTR_NORMAL,
4897 access_sdma_desc_table_unc_err_cnt),
4898[C_SDMA_TIMEOUT_ERR] = CNTR_ELEM("SDmaTimeoutErr", 0, 0,
4899 CNTR_NORMAL,
4900 access_sdma_timeout_err_cnt),
4901[C_SDMA_HEADER_LENGTH_ERR] = CNTR_ELEM("SDmaHeaderLengthErr", 0, 0,
4902 CNTR_NORMAL,
4903 access_sdma_header_length_err_cnt),
4904[C_SDMA_HEADER_ADDRESS_ERR] = CNTR_ELEM("SDmaHeaderAddressErr", 0, 0,
4905 CNTR_NORMAL,
4906 access_sdma_header_address_err_cnt),
4907[C_SDMA_HEADER_SELECT_ERR] = CNTR_ELEM("SDmaHeaderSelectErr", 0, 0,
4908 CNTR_NORMAL,
4909 access_sdma_header_select_err_cnt),
4910[C_SMDA_RESERVED_9] = CNTR_ELEM("SDma Reserved 9", 0, 0,
4911 CNTR_NORMAL,
4912 access_sdma_reserved_9_err_cnt),
4913[C_SDMA_PACKET_DESC_OVERFLOW_ERR] = CNTR_ELEM("SDmaPacketDescOverflowErr", 0, 0,
4914 CNTR_NORMAL,
4915 access_sdma_packet_desc_overflow_err_cnt),
4916[C_SDMA_LENGTH_MISMATCH_ERR] = CNTR_ELEM("SDmaLengthMismatchErr", 0, 0,
4917 CNTR_NORMAL,
4918 access_sdma_length_mismatch_err_cnt),
4919[C_SDMA_HALT_ERR] = CNTR_ELEM("SDmaHaltErr", 0, 0,
4920 CNTR_NORMAL,
4921 access_sdma_halt_err_cnt),
4922[C_SDMA_MEM_READ_ERR] = CNTR_ELEM("SDmaMemReadErr", 0, 0,
4923 CNTR_NORMAL,
4924 access_sdma_mem_read_err_cnt),
4925[C_SDMA_FIRST_DESC_ERR] = CNTR_ELEM("SDmaFirstDescErr", 0, 0,
4926 CNTR_NORMAL,
4927 access_sdma_first_desc_err_cnt),
4928[C_SDMA_TAIL_OUT_OF_BOUNDS_ERR] = CNTR_ELEM("SDmaTailOutOfBoundsErr", 0, 0,
4929 CNTR_NORMAL,
4930 access_sdma_tail_out_of_bounds_err_cnt),
4931[C_SDMA_TOO_LONG_ERR] = CNTR_ELEM("SDmaTooLongErr", 0, 0,
4932 CNTR_NORMAL,
4933 access_sdma_too_long_err_cnt),
4934[C_SDMA_GEN_MISMATCH_ERR] = CNTR_ELEM("SDmaGenMismatchErr", 0, 0,
4935 CNTR_NORMAL,
4936 access_sdma_gen_mismatch_err_cnt),
4937[C_SDMA_WRONG_DW_ERR] = CNTR_ELEM("SDmaWrongDwErr", 0, 0,
4938 CNTR_NORMAL,
4939 access_sdma_wrong_dw_err_cnt),
4940};
4941
4942static struct cntr_entry port_cntrs[PORT_CNTR_LAST] = {
4943[C_TX_UNSUP_VL] = TXE32_PORT_CNTR_ELEM(TxUnVLErr, SEND_UNSUP_VL_ERR_CNT,
4944 CNTR_NORMAL),
4945[C_TX_INVAL_LEN] = TXE32_PORT_CNTR_ELEM(TxInvalLen, SEND_LEN_ERR_CNT,
4946 CNTR_NORMAL),
4947[C_TX_MM_LEN_ERR] = TXE32_PORT_CNTR_ELEM(TxMMLenErr, SEND_MAX_MIN_LEN_ERR_CNT,
4948 CNTR_NORMAL),
4949[C_TX_UNDERRUN] = TXE32_PORT_CNTR_ELEM(TxUnderrun, SEND_UNDERRUN_CNT,
4950 CNTR_NORMAL),
4951[C_TX_FLOW_STALL] = TXE32_PORT_CNTR_ELEM(TxFlowStall, SEND_FLOW_STALL_CNT,
4952 CNTR_NORMAL),
4953[C_TX_DROPPED] = TXE32_PORT_CNTR_ELEM(TxDropped, SEND_DROPPED_PKT_CNT,
4954 CNTR_NORMAL),
4955[C_TX_HDR_ERR] = TXE32_PORT_CNTR_ELEM(TxHdrErr, SEND_HEADERS_ERR_CNT,
4956 CNTR_NORMAL),
4957[C_TX_PKT] = TXE64_PORT_CNTR_ELEM(TxPkt, SEND_DATA_PKT_CNT, CNTR_NORMAL),
4958[C_TX_WORDS] = TXE64_PORT_CNTR_ELEM(TxWords, SEND_DWORD_CNT, CNTR_NORMAL),
4959[C_TX_WAIT] = TXE64_PORT_CNTR_ELEM(TxWait, SEND_WAIT_CNT, CNTR_SYNTH),
4960[C_TX_FLIT_VL] = TXE64_PORT_CNTR_ELEM(TxFlitVL, SEND_DATA_VL0_CNT,
4961 CNTR_SYNTH | CNTR_VL),
4962[C_TX_PKT_VL] = TXE64_PORT_CNTR_ELEM(TxPktVL, SEND_DATA_PKT_VL0_CNT,
4963 CNTR_SYNTH | CNTR_VL),
4964[C_TX_WAIT_VL] = TXE64_PORT_CNTR_ELEM(TxWaitVL, SEND_WAIT_VL0_CNT,
4965 CNTR_SYNTH | CNTR_VL),
4966[C_RX_PKT] = RXE64_PORT_CNTR_ELEM(RxPkt, RCV_DATA_PKT_CNT, CNTR_NORMAL),
4967[C_RX_WORDS] = RXE64_PORT_CNTR_ELEM(RxWords, RCV_DWORD_CNT, CNTR_NORMAL),
4968[C_SW_LINK_DOWN] = CNTR_ELEM("SwLinkDown", 0, 0, CNTR_SYNTH | CNTR_32BIT,
4969 access_sw_link_dn_cnt),
4970[C_SW_LINK_UP] = CNTR_ELEM("SwLinkUp", 0, 0, CNTR_SYNTH | CNTR_32BIT,
4971 access_sw_link_up_cnt),
4972[C_SW_UNKNOWN_FRAME] = CNTR_ELEM("UnknownFrame", 0, 0, CNTR_NORMAL,
4973 access_sw_unknown_frame_cnt),
4974[C_SW_XMIT_DSCD] = CNTR_ELEM("XmitDscd", 0, 0, CNTR_SYNTH | CNTR_32BIT,
4975 access_sw_xmit_discards),
4976[C_SW_XMIT_DSCD_VL] = CNTR_ELEM("XmitDscdVl", 0, 0,
4977 CNTR_SYNTH | CNTR_32BIT | CNTR_VL,
4978 access_sw_xmit_discards),
4979[C_SW_XMIT_CSTR_ERR] = CNTR_ELEM("XmitCstrErr", 0, 0, CNTR_SYNTH,
4980 access_xmit_constraint_errs),
4981[C_SW_RCV_CSTR_ERR] = CNTR_ELEM("RcvCstrErr", 0, 0, CNTR_SYNTH,
4982 access_rcv_constraint_errs),
4983[C_SW_IBP_LOOP_PKTS] = SW_IBP_CNTR(LoopPkts, loop_pkts),
4984[C_SW_IBP_RC_RESENDS] = SW_IBP_CNTR(RcResend, rc_resends),
4985[C_SW_IBP_RNR_NAKS] = SW_IBP_CNTR(RnrNak, rnr_naks),
4986[C_SW_IBP_OTHER_NAKS] = SW_IBP_CNTR(OtherNak, other_naks),
4987[C_SW_IBP_RC_TIMEOUTS] = SW_IBP_CNTR(RcTimeOut, rc_timeouts),
4988[C_SW_IBP_PKT_DROPS] = SW_IBP_CNTR(PktDrop, pkt_drops),
4989[C_SW_IBP_DMA_WAIT] = SW_IBP_CNTR(DmaWait, dmawait),
4990[C_SW_IBP_RC_SEQNAK] = SW_IBP_CNTR(RcSeqNak, rc_seqnak),
4991[C_SW_IBP_RC_DUPREQ] = SW_IBP_CNTR(RcDupRew, rc_dupreq),
4992[C_SW_IBP_RDMA_SEQ] = SW_IBP_CNTR(RdmaSeq, rdma_seq),
4993[C_SW_IBP_UNALIGNED] = SW_IBP_CNTR(Unaligned, unaligned),
4994[C_SW_IBP_SEQ_NAK] = SW_IBP_CNTR(SeqNak, seq_naks),
4995[C_SW_CPU_RC_ACKS] = CNTR_ELEM("RcAcks", 0, 0, CNTR_NORMAL,
4996 access_sw_cpu_rc_acks),
4997[C_SW_CPU_RC_QACKS] = CNTR_ELEM("RcQacks", 0, 0, CNTR_NORMAL,
4998 access_sw_cpu_rc_qacks),
4999[C_SW_CPU_RC_DELAYED_COMP] = CNTR_ELEM("RcDelayComp", 0, 0, CNTR_NORMAL,
5000 access_sw_cpu_rc_delayed_comp),
5001[OVR_LBL(0)] = OVR_ELM(0), [OVR_LBL(1)] = OVR_ELM(1),
5002[OVR_LBL(2)] = OVR_ELM(2), [OVR_LBL(3)] = OVR_ELM(3),
5003[OVR_LBL(4)] = OVR_ELM(4), [OVR_LBL(5)] = OVR_ELM(5),
5004[OVR_LBL(6)] = OVR_ELM(6), [OVR_LBL(7)] = OVR_ELM(7),
5005[OVR_LBL(8)] = OVR_ELM(8), [OVR_LBL(9)] = OVR_ELM(9),
5006[OVR_LBL(10)] = OVR_ELM(10), [OVR_LBL(11)] = OVR_ELM(11),
5007[OVR_LBL(12)] = OVR_ELM(12), [OVR_LBL(13)] = OVR_ELM(13),
5008[OVR_LBL(14)] = OVR_ELM(14), [OVR_LBL(15)] = OVR_ELM(15),
5009[OVR_LBL(16)] = OVR_ELM(16), [OVR_LBL(17)] = OVR_ELM(17),
5010[OVR_LBL(18)] = OVR_ELM(18), [OVR_LBL(19)] = OVR_ELM(19),
5011[OVR_LBL(20)] = OVR_ELM(20), [OVR_LBL(21)] = OVR_ELM(21),
5012[OVR_LBL(22)] = OVR_ELM(22), [OVR_LBL(23)] = OVR_ELM(23),
5013[OVR_LBL(24)] = OVR_ELM(24), [OVR_LBL(25)] = OVR_ELM(25),
5014[OVR_LBL(26)] = OVR_ELM(26), [OVR_LBL(27)] = OVR_ELM(27),
5015[OVR_LBL(28)] = OVR_ELM(28), [OVR_LBL(29)] = OVR_ELM(29),
5016[OVR_LBL(30)] = OVR_ELM(30), [OVR_LBL(31)] = OVR_ELM(31),
5017[OVR_LBL(32)] = OVR_ELM(32), [OVR_LBL(33)] = OVR_ELM(33),
5018[OVR_LBL(34)] = OVR_ELM(34), [OVR_LBL(35)] = OVR_ELM(35),
5019[OVR_LBL(36)] = OVR_ELM(36), [OVR_LBL(37)] = OVR_ELM(37),
5020[OVR_LBL(38)] = OVR_ELM(38), [OVR_LBL(39)] = OVR_ELM(39),
5021[OVR_LBL(40)] = OVR_ELM(40), [OVR_LBL(41)] = OVR_ELM(41),
5022[OVR_LBL(42)] = OVR_ELM(42), [OVR_LBL(43)] = OVR_ELM(43),
5023[OVR_LBL(44)] = OVR_ELM(44), [OVR_LBL(45)] = OVR_ELM(45),
5024[OVR_LBL(46)] = OVR_ELM(46), [OVR_LBL(47)] = OVR_ELM(47),
5025[OVR_LBL(48)] = OVR_ELM(48), [OVR_LBL(49)] = OVR_ELM(49),
5026[OVR_LBL(50)] = OVR_ELM(50), [OVR_LBL(51)] = OVR_ELM(51),
5027[OVR_LBL(52)] = OVR_ELM(52), [OVR_LBL(53)] = OVR_ELM(53),
5028[OVR_LBL(54)] = OVR_ELM(54), [OVR_LBL(55)] = OVR_ELM(55),
5029[OVR_LBL(56)] = OVR_ELM(56), [OVR_LBL(57)] = OVR_ELM(57),
5030[OVR_LBL(58)] = OVR_ELM(58), [OVR_LBL(59)] = OVR_ELM(59),
5031[OVR_LBL(60)] = OVR_ELM(60), [OVR_LBL(61)] = OVR_ELM(61),
5032[OVR_LBL(62)] = OVR_ELM(62), [OVR_LBL(63)] = OVR_ELM(63),
5033[OVR_LBL(64)] = OVR_ELM(64), [OVR_LBL(65)] = OVR_ELM(65),
5034[OVR_LBL(66)] = OVR_ELM(66), [OVR_LBL(67)] = OVR_ELM(67),
5035[OVR_LBL(68)] = OVR_ELM(68), [OVR_LBL(69)] = OVR_ELM(69),
5036[OVR_LBL(70)] = OVR_ELM(70), [OVR_LBL(71)] = OVR_ELM(71),
5037[OVR_LBL(72)] = OVR_ELM(72), [OVR_LBL(73)] = OVR_ELM(73),
5038[OVR_LBL(74)] = OVR_ELM(74), [OVR_LBL(75)] = OVR_ELM(75),
5039[OVR_LBL(76)] = OVR_ELM(76), [OVR_LBL(77)] = OVR_ELM(77),
5040[OVR_LBL(78)] = OVR_ELM(78), [OVR_LBL(79)] = OVR_ELM(79),
5041[OVR_LBL(80)] = OVR_ELM(80), [OVR_LBL(81)] = OVR_ELM(81),
5042[OVR_LBL(82)] = OVR_ELM(82), [OVR_LBL(83)] = OVR_ELM(83),
5043[OVR_LBL(84)] = OVR_ELM(84), [OVR_LBL(85)] = OVR_ELM(85),
5044[OVR_LBL(86)] = OVR_ELM(86), [OVR_LBL(87)] = OVR_ELM(87),
5045[OVR_LBL(88)] = OVR_ELM(88), [OVR_LBL(89)] = OVR_ELM(89),
5046[OVR_LBL(90)] = OVR_ELM(90), [OVR_LBL(91)] = OVR_ELM(91),
5047[OVR_LBL(92)] = OVR_ELM(92), [OVR_LBL(93)] = OVR_ELM(93),
5048[OVR_LBL(94)] = OVR_ELM(94), [OVR_LBL(95)] = OVR_ELM(95),
5049[OVR_LBL(96)] = OVR_ELM(96), [OVR_LBL(97)] = OVR_ELM(97),
5050[OVR_LBL(98)] = OVR_ELM(98), [OVR_LBL(99)] = OVR_ELM(99),
5051[OVR_LBL(100)] = OVR_ELM(100), [OVR_LBL(101)] = OVR_ELM(101),
5052[OVR_LBL(102)] = OVR_ELM(102), [OVR_LBL(103)] = OVR_ELM(103),
5053[OVR_LBL(104)] = OVR_ELM(104), [OVR_LBL(105)] = OVR_ELM(105),
5054[OVR_LBL(106)] = OVR_ELM(106), [OVR_LBL(107)] = OVR_ELM(107),
5055[OVR_LBL(108)] = OVR_ELM(108), [OVR_LBL(109)] = OVR_ELM(109),
5056[OVR_LBL(110)] = OVR_ELM(110), [OVR_LBL(111)] = OVR_ELM(111),
5057[OVR_LBL(112)] = OVR_ELM(112), [OVR_LBL(113)] = OVR_ELM(113),
5058[OVR_LBL(114)] = OVR_ELM(114), [OVR_LBL(115)] = OVR_ELM(115),
5059[OVR_LBL(116)] = OVR_ELM(116), [OVR_LBL(117)] = OVR_ELM(117),
5060[OVR_LBL(118)] = OVR_ELM(118), [OVR_LBL(119)] = OVR_ELM(119),
5061[OVR_LBL(120)] = OVR_ELM(120), [OVR_LBL(121)] = OVR_ELM(121),
5062[OVR_LBL(122)] = OVR_ELM(122), [OVR_LBL(123)] = OVR_ELM(123),
5063[OVR_LBL(124)] = OVR_ELM(124), [OVR_LBL(125)] = OVR_ELM(125),
5064[OVR_LBL(126)] = OVR_ELM(126), [OVR_LBL(127)] = OVR_ELM(127),
5065[OVR_LBL(128)] = OVR_ELM(128), [OVR_LBL(129)] = OVR_ELM(129),
5066[OVR_LBL(130)] = OVR_ELM(130), [OVR_LBL(131)] = OVR_ELM(131),
5067[OVR_LBL(132)] = OVR_ELM(132), [OVR_LBL(133)] = OVR_ELM(133),
5068[OVR_LBL(134)] = OVR_ELM(134), [OVR_LBL(135)] = OVR_ELM(135),
5069[OVR_LBL(136)] = OVR_ELM(136), [OVR_LBL(137)] = OVR_ELM(137),
5070[OVR_LBL(138)] = OVR_ELM(138), [OVR_LBL(139)] = OVR_ELM(139),
5071[OVR_LBL(140)] = OVR_ELM(140), [OVR_LBL(141)] = OVR_ELM(141),
5072[OVR_LBL(142)] = OVR_ELM(142), [OVR_LBL(143)] = OVR_ELM(143),
5073[OVR_LBL(144)] = OVR_ELM(144), [OVR_LBL(145)] = OVR_ELM(145),
5074[OVR_LBL(146)] = OVR_ELM(146), [OVR_LBL(147)] = OVR_ELM(147),
5075[OVR_LBL(148)] = OVR_ELM(148), [OVR_LBL(149)] = OVR_ELM(149),
5076[OVR_LBL(150)] = OVR_ELM(150), [OVR_LBL(151)] = OVR_ELM(151),
5077[OVR_LBL(152)] = OVR_ELM(152), [OVR_LBL(153)] = OVR_ELM(153),
5078[OVR_LBL(154)] = OVR_ELM(154), [OVR_LBL(155)] = OVR_ELM(155),
5079[OVR_LBL(156)] = OVR_ELM(156), [OVR_LBL(157)] = OVR_ELM(157),
5080[OVR_LBL(158)] = OVR_ELM(158), [OVR_LBL(159)] = OVR_ELM(159),
5081};
5082
5083
5084
5085
5086int is_ax(struct hfi1_devdata *dd)
5087{
5088 u8 chip_rev_minor =
5089 dd->revision >> CCE_REVISION_CHIP_REV_MINOR_SHIFT
5090 & CCE_REVISION_CHIP_REV_MINOR_MASK;
5091 return (chip_rev_minor & 0xf0) == 0;
5092}
5093
5094
5095int is_bx(struct hfi1_devdata *dd)
5096{
5097 u8 chip_rev_minor =
5098 dd->revision >> CCE_REVISION_CHIP_REV_MINOR_SHIFT
5099 & CCE_REVISION_CHIP_REV_MINOR_MASK;
5100 return (chip_rev_minor & 0xF0) == 0x10;
5101}
5102
5103
5104
5105
5106
5107
5108
5109static int append_str(char *buf, char **curp, int *lenp, const char *s)
5110{
5111 char *p = *curp;
5112 int len = *lenp;
5113 int result = 0;
5114 char c;
5115
5116
5117 if (p != buf) {
5118 if (len == 0) {
5119 result = 1;
5120 goto done;
5121 }
5122 *p++ = ',';
5123 len--;
5124 }
5125
5126
5127 while ((c = *s++) != 0) {
5128 if (len == 0) {
5129 result = 1;
5130 goto done;
5131 }
5132 *p++ = c;
5133 len--;
5134 }
5135
5136done:
5137
5138 *curp = p;
5139 *lenp = len;
5140
5141 return result;
5142}
5143
5144
5145
5146
5147
5148static char *flag_string(char *buf, int buf_len, u64 flags,
5149 struct flag_table *table, int table_size)
5150{
5151 char extra[32];
5152 char *p = buf;
5153 int len = buf_len;
5154 int no_room = 0;
5155 int i;
5156
5157
5158 if (len < 2)
5159 return "";
5160
5161 len--;
5162 for (i = 0; i < table_size; i++) {
5163 if (flags & table[i].flag) {
5164 no_room = append_str(buf, &p, &len, table[i].str);
5165 if (no_room)
5166 break;
5167 flags &= ~table[i].flag;
5168 }
5169 }
5170
5171
5172 if (!no_room && flags) {
5173 snprintf(extra, sizeof(extra), "bits 0x%llx", flags);
5174 no_room = append_str(buf, &p, &len, extra);
5175 }
5176
5177
5178 if (no_room) {
5179
5180 if (len == 0)
5181 --p;
5182 *p++ = '*';
5183 }
5184
5185
5186 *p = 0;
5187 return buf;
5188}
5189
5190
5191static const char * const cce_misc_names[] = {
5192 "CceErrInt",
5193 "RxeErrInt",
5194 "MiscErrInt",
5195 "Reserved3",
5196 "PioErrInt",
5197 "SDmaErrInt",
5198 "EgressErrInt",
5199 "TxeErrInt"
5200};
5201
5202
5203
5204
5205static char *is_misc_err_name(char *buf, size_t bsize, unsigned int source)
5206{
5207 if (source < ARRAY_SIZE(cce_misc_names))
5208 strncpy(buf, cce_misc_names[source], bsize);
5209 else
5210 snprintf(buf, bsize, "Reserved%u",
5211 source + IS_GENERAL_ERR_START);
5212
5213 return buf;
5214}
5215
5216
5217
5218
5219static char *is_sdma_eng_err_name(char *buf, size_t bsize, unsigned int source)
5220{
5221 snprintf(buf, bsize, "SDmaEngErrInt%u", source);
5222 return buf;
5223}
5224
5225
5226
5227
5228static char *is_sendctxt_err_name(char *buf, size_t bsize, unsigned int source)
5229{
5230 snprintf(buf, bsize, "SendCtxtErrInt%u", source);
5231 return buf;
5232}
5233
5234static const char * const various_names[] = {
5235 "PbcInt",
5236 "GpioAssertInt",
5237 "Qsfp1Int",
5238 "Qsfp2Int",
5239 "TCritInt"
5240};
5241
5242
5243
5244
5245static char *is_various_name(char *buf, size_t bsize, unsigned int source)
5246{
5247 if (source < ARRAY_SIZE(various_names))
5248 strncpy(buf, various_names[source], bsize);
5249 else
5250 snprintf(buf, bsize, "Reserved%u", source + IS_VARIOUS_START);
5251 return buf;
5252}
5253
5254
5255
5256
5257static char *is_dc_name(char *buf, size_t bsize, unsigned int source)
5258{
5259 static const char * const dc_int_names[] = {
5260 "common",
5261 "lcb",
5262 "8051",
5263 "lbm"
5264 };
5265
5266 if (source < ARRAY_SIZE(dc_int_names))
5267 snprintf(buf, bsize, "dc_%s_int", dc_int_names[source]);
5268 else
5269 snprintf(buf, bsize, "DCInt%u", source);
5270 return buf;
5271}
5272
5273static const char * const sdma_int_names[] = {
5274 "SDmaInt",
5275 "SdmaIdleInt",
5276 "SdmaProgressInt",
5277};
5278
5279
5280
5281
5282static char *is_sdma_eng_name(char *buf, size_t bsize, unsigned int source)
5283{
5284
5285 unsigned int what = source / TXE_NUM_SDMA_ENGINES;
5286
5287 unsigned int which = source % TXE_NUM_SDMA_ENGINES;
5288
5289 if (likely(what < 3))
5290 snprintf(buf, bsize, "%s%u", sdma_int_names[what], which);
5291 else
5292 snprintf(buf, bsize, "Invalid SDMA interrupt %u", source);
5293 return buf;
5294}
5295
5296
5297
5298
5299static char *is_rcv_avail_name(char *buf, size_t bsize, unsigned int source)
5300{
5301 snprintf(buf, bsize, "RcvAvailInt%u", source);
5302 return buf;
5303}
5304
5305
5306
5307
5308static char *is_rcv_urgent_name(char *buf, size_t bsize, unsigned int source)
5309{
5310 snprintf(buf, bsize, "RcvUrgentInt%u", source);
5311 return buf;
5312}
5313
5314
5315
5316
5317static char *is_send_credit_name(char *buf, size_t bsize, unsigned int source)
5318{
5319 snprintf(buf, bsize, "SendCreditInt%u", source);
5320 return buf;
5321}
5322
5323
5324
5325
5326static char *is_reserved_name(char *buf, size_t bsize, unsigned int source)
5327{
5328 snprintf(buf, bsize, "Reserved%u", source + IS_RESERVED_START);
5329 return buf;
5330}
5331
5332static char *cce_err_status_string(char *buf, int buf_len, u64 flags)
5333{
5334 return flag_string(buf, buf_len, flags,
5335 cce_err_status_flags,
5336 ARRAY_SIZE(cce_err_status_flags));
5337}
5338
5339static char *rxe_err_status_string(char *buf, int buf_len, u64 flags)
5340{
5341 return flag_string(buf, buf_len, flags,
5342 rxe_err_status_flags,
5343 ARRAY_SIZE(rxe_err_status_flags));
5344}
5345
5346static char *misc_err_status_string(char *buf, int buf_len, u64 flags)
5347{
5348 return flag_string(buf, buf_len, flags, misc_err_status_flags,
5349 ARRAY_SIZE(misc_err_status_flags));
5350}
5351
5352static char *pio_err_status_string(char *buf, int buf_len, u64 flags)
5353{
5354 return flag_string(buf, buf_len, flags,
5355 pio_err_status_flags,
5356 ARRAY_SIZE(pio_err_status_flags));
5357}
5358
5359static char *sdma_err_status_string(char *buf, int buf_len, u64 flags)
5360{
5361 return flag_string(buf, buf_len, flags,
5362 sdma_err_status_flags,
5363 ARRAY_SIZE(sdma_err_status_flags));
5364}
5365
5366static char *egress_err_status_string(char *buf, int buf_len, u64 flags)
5367{
5368 return flag_string(buf, buf_len, flags,
5369 egress_err_status_flags,
5370 ARRAY_SIZE(egress_err_status_flags));
5371}
5372
5373static char *egress_err_info_string(char *buf, int buf_len, u64 flags)
5374{
5375 return flag_string(buf, buf_len, flags,
5376 egress_err_info_flags,
5377 ARRAY_SIZE(egress_err_info_flags));
5378}
5379
5380static char *send_err_status_string(char *buf, int buf_len, u64 flags)
5381{
5382 return flag_string(buf, buf_len, flags,
5383 send_err_status_flags,
5384 ARRAY_SIZE(send_err_status_flags));
5385}
5386
5387static void handle_cce_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
5388{
5389 char buf[96];
5390 int i = 0;
5391
5392
5393
5394
5395
5396 dd_dev_info(dd, "CCE Error: %s\n",
5397 cce_err_status_string(buf, sizeof(buf), reg));
5398
5399 if ((reg & CCE_ERR_STATUS_CCE_CLI2_ASYNC_FIFO_PARITY_ERR_SMASK) &&
5400 is_ax(dd) && (dd->icode != ICODE_FUNCTIONAL_SIMULATOR)) {
5401
5402
5403 start_freeze_handling(dd->pport, FREEZE_SELF);
5404 }
5405
5406 for (i = 0; i < NUM_CCE_ERR_STATUS_COUNTERS; i++) {
5407 if (reg & (1ull << i)) {
5408 incr_cntr64(&dd->cce_err_status_cnt[i]);
5409
5410 incr_cntr64(&dd->sw_cce_err_status_aggregate);
5411 }
5412 }
5413}
5414
5415
5416
5417
5418
5419#define RCVERR_CHECK_TIME 10
5420static void update_rcverr_timer(unsigned long opaque)
5421{
5422 struct hfi1_devdata *dd = (struct hfi1_devdata *)opaque;
5423 struct hfi1_pportdata *ppd = dd->pport;
5424 u32 cur_ovfl_cnt = read_dev_cntr(dd, C_RCV_OVF, CNTR_INVALID_VL);
5425
5426 if (dd->rcv_ovfl_cnt < cur_ovfl_cnt &&
5427 ppd->port_error_action & OPA_PI_MASK_EX_BUFFER_OVERRUN) {
5428 dd_dev_info(dd, "%s: PortErrorAction bounce\n", __func__);
5429 set_link_down_reason(
5430 ppd, OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN, 0,
5431 OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN);
5432 queue_work(ppd->hfi1_wq, &ppd->link_bounce_work);
5433 }
5434 dd->rcv_ovfl_cnt = (u32)cur_ovfl_cnt;
5435
5436 mod_timer(&dd->rcverr_timer, jiffies + HZ * RCVERR_CHECK_TIME);
5437}
5438
5439static int init_rcverr(struct hfi1_devdata *dd)
5440{
5441 setup_timer(&dd->rcverr_timer, update_rcverr_timer, (unsigned long)dd);
5442
5443 dd->rcv_ovfl_cnt = 0;
5444 return mod_timer(&dd->rcverr_timer, jiffies + HZ * RCVERR_CHECK_TIME);
5445}
5446
5447static void free_rcverr(struct hfi1_devdata *dd)
5448{
5449 if (dd->rcverr_timer.data)
5450 del_timer_sync(&dd->rcverr_timer);
5451 dd->rcverr_timer.data = 0;
5452}
5453
5454static void handle_rxe_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
5455{
5456 char buf[96];
5457 int i = 0;
5458
5459 dd_dev_info(dd, "Receive Error: %s\n",
5460 rxe_err_status_string(buf, sizeof(buf), reg));
5461
5462 if (reg & ALL_RXE_FREEZE_ERR) {
5463 int flags = 0;
5464
5465
5466
5467
5468
5469 if (is_ax(dd) && (reg & RXE_FREEZE_ABORT_MASK))
5470 flags = FREEZE_ABORT;
5471
5472 start_freeze_handling(dd->pport, flags);
5473 }
5474
5475 for (i = 0; i < NUM_RCV_ERR_STATUS_COUNTERS; i++) {
5476 if (reg & (1ull << i))
5477 incr_cntr64(&dd->rcv_err_status_cnt[i]);
5478 }
5479}
5480
5481static void handle_misc_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
5482{
5483 char buf[96];
5484 int i = 0;
5485
5486 dd_dev_info(dd, "Misc Error: %s",
5487 misc_err_status_string(buf, sizeof(buf), reg));
5488 for (i = 0; i < NUM_MISC_ERR_STATUS_COUNTERS; i++) {
5489 if (reg & (1ull << i))
5490 incr_cntr64(&dd->misc_err_status_cnt[i]);
5491 }
5492}
5493
5494static void handle_pio_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
5495{
5496 char buf[96];
5497 int i = 0;
5498
5499 dd_dev_info(dd, "PIO Error: %s\n",
5500 pio_err_status_string(buf, sizeof(buf), reg));
5501
5502 if (reg & ALL_PIO_FREEZE_ERR)
5503 start_freeze_handling(dd->pport, 0);
5504
5505 for (i = 0; i < NUM_SEND_PIO_ERR_STATUS_COUNTERS; i++) {
5506 if (reg & (1ull << i))
5507 incr_cntr64(&dd->send_pio_err_status_cnt[i]);
5508 }
5509}
5510
5511static void handle_sdma_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
5512{
5513 char buf[96];
5514 int i = 0;
5515
5516 dd_dev_info(dd, "SDMA Error: %s\n",
5517 sdma_err_status_string(buf, sizeof(buf), reg));
5518
5519 if (reg & ALL_SDMA_FREEZE_ERR)
5520 start_freeze_handling(dd->pport, 0);
5521
5522 for (i = 0; i < NUM_SEND_DMA_ERR_STATUS_COUNTERS; i++) {
5523 if (reg & (1ull << i))
5524 incr_cntr64(&dd->send_dma_err_status_cnt[i]);
5525 }
5526}
5527
5528static inline void __count_port_discards(struct hfi1_pportdata *ppd)
5529{
5530 incr_cntr64(&ppd->port_xmit_discards);
5531}
5532
5533static void count_port_inactive(struct hfi1_devdata *dd)
5534{
5535 __count_port_discards(dd->pport);
5536}
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547static void handle_send_egress_err_info(struct hfi1_devdata *dd,
5548 int vl)
5549{
5550 struct hfi1_pportdata *ppd = dd->pport;
5551 u64 src = read_csr(dd, SEND_EGRESS_ERR_SOURCE);
5552 u64 info = read_csr(dd, SEND_EGRESS_ERR_INFO);
5553 char buf[96];
5554
5555
5556 write_csr(dd, SEND_EGRESS_ERR_INFO, info);
5557
5558 dd_dev_info(dd,
5559 "Egress Error Info: 0x%llx, %s Egress Error Src 0x%llx\n",
5560 info, egress_err_info_string(buf, sizeof(buf), info), src);
5561
5562
5563 if (info & PORT_DISCARD_EGRESS_ERRS) {
5564 int weight, i;
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588 weight = hweight64(info & PORT_DISCARD_EGRESS_ERRS);
5589 for (i = 0; i < weight; i++) {
5590 __count_port_discards(ppd);
5591 if (vl >= 0 && vl < TXE_NUM_DATA_VL)
5592 incr_cntr64(&ppd->port_xmit_discards_vl[vl]);
5593 else if (vl == 15)
5594 incr_cntr64(&ppd->port_xmit_discards_vl
5595 [C_VL_15]);
5596 }
5597 }
5598}
5599
5600
5601
5602
5603
5604static inline int port_inactive_err(u64 posn)
5605{
5606 return (posn >= SEES(TX_LINKDOWN) &&
5607 posn <= SEES(TX_INCORRECT_LINK_STATE));
5608}
5609
5610
5611
5612
5613
5614static inline int disallowed_pkt_err(int posn)
5615{
5616 return (posn >= SEES(TX_SDMA0_DISALLOWED_PACKET) &&
5617 posn <= SEES(TX_SDMA15_DISALLOWED_PACKET));
5618}
5619
5620
5621
5622
5623
5624
5625static inline int disallowed_pkt_engine(int posn)
5626{
5627 return posn - SEES(TX_SDMA0_DISALLOWED_PACKET);
5628}
5629
5630
5631
5632
5633
5634static int engine_to_vl(struct hfi1_devdata *dd, int engine)
5635{
5636 struct sdma_vl_map *m;
5637 int vl;
5638
5639
5640 if (engine < 0 || engine >= TXE_NUM_SDMA_ENGINES)
5641 return -1;
5642
5643 rcu_read_lock();
5644 m = rcu_dereference(dd->sdma_map);
5645 vl = m->engine_to_vl[engine];
5646 rcu_read_unlock();
5647
5648 return vl;
5649}
5650
5651
5652
5653
5654
5655static int sc_to_vl(struct hfi1_devdata *dd, int sw_index)
5656{
5657 struct send_context_info *sci;
5658 struct send_context *sc;
5659 int i;
5660
5661 sci = &dd->send_contexts[sw_index];
5662
5663
5664 if (sci->type != SC_KERNEL)
5665 return -1;
5666
5667 sc = sci->sc;
5668 if (!sc)
5669 return -1;
5670 if (dd->vld[15].sc == sc)
5671 return 15;
5672 for (i = 0; i < num_vls; i++)
5673 if (dd->vld[i].sc == sc)
5674 return i;
5675
5676 return -1;
5677}
5678
5679static void handle_egress_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
5680{
5681 u64 reg_copy = reg, handled = 0;
5682 char buf[96];
5683 int i = 0;
5684
5685 if (reg & ALL_TXE_EGRESS_FREEZE_ERR)
5686 start_freeze_handling(dd->pport, 0);
5687 else if (is_ax(dd) &&
5688 (reg & SEND_EGRESS_ERR_STATUS_TX_CREDIT_RETURN_VL_ERR_SMASK) &&
5689 (dd->icode != ICODE_FUNCTIONAL_SIMULATOR))
5690 start_freeze_handling(dd->pport, 0);
5691
5692 while (reg_copy) {
5693 int posn = fls64(reg_copy);
5694
5695 int shift = posn - 1;
5696 u64 mask = 1ULL << shift;
5697
5698 if (port_inactive_err(shift)) {
5699 count_port_inactive(dd);
5700 handled |= mask;
5701 } else if (disallowed_pkt_err(shift)) {
5702 int vl = engine_to_vl(dd, disallowed_pkt_engine(shift));
5703
5704 handle_send_egress_err_info(dd, vl);
5705 handled |= mask;
5706 }
5707 reg_copy &= ~mask;
5708 }
5709
5710 reg &= ~handled;
5711
5712 if (reg)
5713 dd_dev_info(dd, "Egress Error: %s\n",
5714 egress_err_status_string(buf, sizeof(buf), reg));
5715
5716 for (i = 0; i < NUM_SEND_EGRESS_ERR_STATUS_COUNTERS; i++) {
5717 if (reg & (1ull << i))
5718 incr_cntr64(&dd->send_egress_err_status_cnt[i]);
5719 }
5720}
5721
5722static void handle_txe_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
5723{
5724 char buf[96];
5725 int i = 0;
5726
5727 dd_dev_info(dd, "Send Error: %s\n",
5728 send_err_status_string(buf, sizeof(buf), reg));
5729
5730 for (i = 0; i < NUM_SEND_ERR_STATUS_COUNTERS; i++) {
5731 if (reg & (1ull << i))
5732 incr_cntr64(&dd->send_err_status_cnt[i]);
5733 }
5734}
5735
5736
5737
5738
5739
5740#define MAX_CLEAR_COUNT 20
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753static void interrupt_clear_down(struct hfi1_devdata *dd,
5754 u32 context,
5755 const struct err_reg_info *eri)
5756{
5757 u64 reg;
5758 u32 count;
5759
5760
5761 count = 0;
5762 while (1) {
5763 reg = read_kctxt_csr(dd, context, eri->status);
5764 if (reg == 0)
5765 break;
5766 write_kctxt_csr(dd, context, eri->clear, reg);
5767 if (likely(eri->handler))
5768 eri->handler(dd, context, reg);
5769 count++;
5770 if (count > MAX_CLEAR_COUNT) {
5771 u64 mask;
5772
5773 dd_dev_err(dd, "Repeating %s bits 0x%llx - masking\n",
5774 eri->desc, reg);
5775
5776
5777
5778
5779 mask = read_kctxt_csr(dd, context, eri->mask);
5780 mask &= ~reg;
5781 write_kctxt_csr(dd, context, eri->mask, mask);
5782 break;
5783 }
5784 }
5785}
5786
5787
5788
5789
5790static void is_misc_err_int(struct hfi1_devdata *dd, unsigned int source)
5791{
5792 const struct err_reg_info *eri = &misc_errs[source];
5793
5794 if (eri->handler) {
5795 interrupt_clear_down(dd, 0, eri);
5796 } else {
5797 dd_dev_err(dd, "Unexpected misc interrupt (%u) - reserved\n",
5798 source);
5799 }
5800}
5801
5802static char *send_context_err_status_string(char *buf, int buf_len, u64 flags)
5803{
5804 return flag_string(buf, buf_len, flags,
5805 sc_err_status_flags,
5806 ARRAY_SIZE(sc_err_status_flags));
5807}
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818static void is_sendctxt_err_int(struct hfi1_devdata *dd,
5819 unsigned int hw_context)
5820{
5821 struct send_context_info *sci;
5822 struct send_context *sc;
5823 char flags[96];
5824 u64 status;
5825 u32 sw_index;
5826 int i = 0;
5827
5828 sw_index = dd->hw_to_sw[hw_context];
5829 if (sw_index >= dd->num_send_contexts) {
5830 dd_dev_err(dd,
5831 "out of range sw index %u for send context %u\n",
5832 sw_index, hw_context);
5833 return;
5834 }
5835 sci = &dd->send_contexts[sw_index];
5836 sc = sci->sc;
5837 if (!sc) {
5838 dd_dev_err(dd, "%s: context %u(%u): no sc?\n", __func__,
5839 sw_index, hw_context);
5840 return;
5841 }
5842
5843
5844 sc_stop(sc, SCF_HALTED);
5845
5846 status = read_kctxt_csr(dd, hw_context, SEND_CTXT_ERR_STATUS);
5847
5848 dd_dev_info(dd, "Send Context %u(%u) Error: %s\n", sw_index, hw_context,
5849 send_context_err_status_string(flags, sizeof(flags),
5850 status));
5851
5852 if (status & SEND_CTXT_ERR_STATUS_PIO_DISALLOWED_PACKET_ERR_SMASK)
5853 handle_send_egress_err_info(dd, sc_to_vl(dd, sw_index));
5854
5855
5856
5857
5858
5859 if (sc->type != SC_USER)
5860 queue_work(dd->pport->hfi1_wq, &sc->halt_work);
5861
5862
5863
5864
5865
5866
5867 for (i = 0; i < NUM_SEND_CTXT_ERR_STATUS_COUNTERS; i++) {
5868 if (status & (1ull << i))
5869 incr_cntr64(&dd->sw_ctxt_err_status_cnt[i]);
5870 }
5871}
5872
5873static void handle_sdma_eng_err(struct hfi1_devdata *dd,
5874 unsigned int source, u64 status)
5875{
5876 struct sdma_engine *sde;
5877 int i = 0;
5878
5879 sde = &dd->per_sdma[source];
5880#ifdef CONFIG_SDMA_VERBOSITY
5881 dd_dev_err(sde->dd, "CONFIG SDMA(%u) %s:%d %s()\n", sde->this_idx,
5882 slashstrip(__FILE__), __LINE__, __func__);
5883 dd_dev_err(sde->dd, "CONFIG SDMA(%u) source: %u status 0x%llx\n",
5884 sde->this_idx, source, (unsigned long long)status);
5885#endif
5886 sde->err_cnt++;
5887 sdma_engine_error(sde, status);
5888
5889
5890
5891
5892
5893
5894 for (i = 0; i < NUM_SEND_DMA_ENG_ERR_STATUS_COUNTERS; i++) {
5895 if (status & (1ull << i))
5896 incr_cntr64(&dd->sw_send_dma_eng_err_status_cnt[i]);
5897 }
5898}
5899
5900
5901
5902
5903static void is_sdma_eng_err_int(struct hfi1_devdata *dd, unsigned int source)
5904{
5905#ifdef CONFIG_SDMA_VERBOSITY
5906 struct sdma_engine *sde = &dd->per_sdma[source];
5907
5908 dd_dev_err(dd, "CONFIG SDMA(%u) %s:%d %s()\n", sde->this_idx,
5909 slashstrip(__FILE__), __LINE__, __func__);
5910 dd_dev_err(dd, "CONFIG SDMA(%u) source: %u\n", sde->this_idx,
5911 source);
5912 sdma_dumpstate(sde);
5913#endif
5914 interrupt_clear_down(dd, source, &sdma_eng_err);
5915}
5916
5917
5918
5919
5920static void is_various_int(struct hfi1_devdata *dd, unsigned int source)
5921{
5922 const struct err_reg_info *eri = &various_err[source];
5923
5924
5925
5926
5927
5928
5929 if (source == TCRIT_INT_SOURCE)
5930 handle_temp_err(dd);
5931 else if (eri->handler)
5932 interrupt_clear_down(dd, 0, eri);
5933 else
5934 dd_dev_info(dd,
5935 "%s: Unimplemented/reserved interrupt %d\n",
5936 __func__, source);
5937}
5938
5939static void handle_qsfp_int(struct hfi1_devdata *dd, u32 src_ctx, u64 reg)
5940{
5941
5942 struct hfi1_pportdata *ppd = dd->pport;
5943 unsigned long flags;
5944 u64 qsfp_int_mgmt = (u64)(QSFP_HFI0_INT_N | QSFP_HFI0_MODPRST_N);
5945
5946 if (reg & QSFP_HFI0_MODPRST_N) {
5947 if (!qsfp_mod_present(ppd)) {
5948 dd_dev_info(dd, "%s: QSFP module removed\n",
5949 __func__);
5950
5951 ppd->driver_link_ready = 0;
5952
5953
5954
5955
5956
5957 spin_lock_irqsave(&ppd->qsfp_info.qsfp_lock, flags);
5958
5959
5960
5961
5962 ppd->qsfp_info.cache_valid = 0;
5963 ppd->qsfp_info.reset_needed = 0;
5964 ppd->qsfp_info.limiting_active = 0;
5965 spin_unlock_irqrestore(&ppd->qsfp_info.qsfp_lock,
5966 flags);
5967
5968 write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_INVERT :
5969 ASIC_QSFP1_INVERT, qsfp_int_mgmt);
5970
5971 if ((ppd->offline_disabled_reason >
5972 HFI1_ODR_MASK(
5973 OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED)) ||
5974 (ppd->offline_disabled_reason ==
5975 HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE)))
5976 ppd->offline_disabled_reason =
5977 HFI1_ODR_MASK(
5978 OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED);
5979
5980 if (ppd->host_link_state == HLS_DN_POLL) {
5981
5982
5983
5984
5985
5986
5987 queue_work(ppd->hfi1_wq, &ppd->link_down_work);
5988 }
5989 } else {
5990 dd_dev_info(dd, "%s: QSFP module inserted\n",
5991 __func__);
5992
5993 spin_lock_irqsave(&ppd->qsfp_info.qsfp_lock, flags);
5994 ppd->qsfp_info.cache_valid = 0;
5995 ppd->qsfp_info.cache_refresh_required = 1;
5996 spin_unlock_irqrestore(&ppd->qsfp_info.qsfp_lock,
5997 flags);
5998
5999
6000
6001
6002
6003 qsfp_int_mgmt &= ~(u64)QSFP_HFI0_MODPRST_N;
6004 write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_INVERT :
6005 ASIC_QSFP1_INVERT, qsfp_int_mgmt);
6006
6007 ppd->offline_disabled_reason =
6008 HFI1_ODR_MASK(OPA_LINKDOWN_REASON_TRANSIENT);
6009 }
6010 }
6011
6012 if (reg & QSFP_HFI0_INT_N) {
6013 dd_dev_info(dd, "%s: Interrupt received from QSFP module\n",
6014 __func__);
6015 spin_lock_irqsave(&ppd->qsfp_info.qsfp_lock, flags);
6016 ppd->qsfp_info.check_interrupt_flags = 1;
6017 spin_unlock_irqrestore(&ppd->qsfp_info.qsfp_lock, flags);
6018 }
6019
6020
6021 if (qsfp_mod_present(ppd))
6022 queue_work(ppd->hfi1_wq, &ppd->qsfp_info.qsfp_work);
6023}
6024
6025static int request_host_lcb_access(struct hfi1_devdata *dd)
6026{
6027 int ret;
6028
6029 ret = do_8051_command(dd, HCMD_MISC,
6030 (u64)HCMD_MISC_REQUEST_LCB_ACCESS <<
6031 LOAD_DATA_FIELD_ID_SHIFT, NULL);
6032 if (ret != HCMD_SUCCESS) {
6033 dd_dev_err(dd, "%s: command failed with error %d\n",
6034 __func__, ret);
6035 }
6036 return ret == HCMD_SUCCESS ? 0 : -EBUSY;
6037}
6038
6039static int request_8051_lcb_access(struct hfi1_devdata *dd)
6040{
6041 int ret;
6042
6043 ret = do_8051_command(dd, HCMD_MISC,
6044 (u64)HCMD_MISC_GRANT_LCB_ACCESS <<
6045 LOAD_DATA_FIELD_ID_SHIFT, NULL);
6046 if (ret != HCMD_SUCCESS) {
6047 dd_dev_err(dd, "%s: command failed with error %d\n",
6048 __func__, ret);
6049 }
6050 return ret == HCMD_SUCCESS ? 0 : -EBUSY;
6051}
6052
6053
6054
6055
6056
6057static inline void set_host_lcb_access(struct hfi1_devdata *dd)
6058{
6059 write_csr(dd, DC_DC8051_CFG_CSR_ACCESS_SEL,
6060 DC_DC8051_CFG_CSR_ACCESS_SEL_DCC_SMASK |
6061 DC_DC8051_CFG_CSR_ACCESS_SEL_LCB_SMASK);
6062}
6063
6064
6065
6066
6067
6068static inline void set_8051_lcb_access(struct hfi1_devdata *dd)
6069{
6070 write_csr(dd, DC_DC8051_CFG_CSR_ACCESS_SEL,
6071 DC_DC8051_CFG_CSR_ACCESS_SEL_DCC_SMASK);
6072}
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok)
6085{
6086 struct hfi1_pportdata *ppd = dd->pport;
6087 int ret = 0;
6088
6089
6090
6091
6092
6093
6094
6095 if (sleep_ok) {
6096 mutex_lock(&ppd->hls_lock);
6097 } else {
6098 while (!mutex_trylock(&ppd->hls_lock))
6099 udelay(1);
6100 }
6101
6102
6103 if ((ppd->host_link_state & HLS_UP) == 0) {
6104 dd_dev_info(dd, "%s: link state %s not up\n",
6105 __func__, link_state_name(ppd->host_link_state));
6106 ret = -EBUSY;
6107 goto done;
6108 }
6109
6110 if (dd->lcb_access_count == 0) {
6111 ret = request_host_lcb_access(dd);
6112 if (ret) {
6113 dd_dev_err(dd,
6114 "%s: unable to acquire LCB access, err %d\n",
6115 __func__, ret);
6116 goto done;
6117 }
6118 set_host_lcb_access(dd);
6119 }
6120 dd->lcb_access_count++;
6121done:
6122 mutex_unlock(&ppd->hls_lock);
6123 return ret;
6124}
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok)
6135{
6136 int ret = 0;
6137
6138
6139
6140
6141
6142
6143 if (sleep_ok) {
6144 mutex_lock(&dd->pport->hls_lock);
6145 } else {
6146 while (!mutex_trylock(&dd->pport->hls_lock))
6147 udelay(1);
6148 }
6149
6150 if (dd->lcb_access_count == 0) {
6151 dd_dev_err(dd, "%s: LCB access count is zero. Skipping.\n",
6152 __func__);
6153 goto done;
6154 }
6155
6156 if (dd->lcb_access_count == 1) {
6157 set_8051_lcb_access(dd);
6158 ret = request_8051_lcb_access(dd);
6159 if (ret) {
6160 dd_dev_err(dd,
6161 "%s: unable to release LCB access, err %d\n",
6162 __func__, ret);
6163
6164 set_host_lcb_access(dd);
6165 goto done;
6166 }
6167 }
6168 dd->lcb_access_count--;
6169done:
6170 mutex_unlock(&dd->pport->hls_lock);
6171 return ret;
6172}
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183static void init_lcb_access(struct hfi1_devdata *dd)
6184{
6185 dd->lcb_access_count = 0;
6186}
6187
6188
6189
6190
6191static void hreq_response(struct hfi1_devdata *dd, u8 return_code, u16 rsp_data)
6192{
6193 write_csr(dd, DC_DC8051_CFG_EXT_DEV_0,
6194 DC_DC8051_CFG_EXT_DEV_0_COMPLETED_SMASK |
6195 (u64)return_code <<
6196 DC_DC8051_CFG_EXT_DEV_0_RETURN_CODE_SHIFT |
6197 (u64)rsp_data << DC_DC8051_CFG_EXT_DEV_0_RSP_DATA_SHIFT);
6198}
6199
6200
6201
6202
6203
6204
6205void handle_8051_request(struct work_struct *work)
6206{
6207 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
6208 dc_host_req_work);
6209 struct hfi1_devdata *dd = ppd->dd;
6210 u64 reg;
6211 u16 data = 0;
6212 u8 type, i, lanes, *cache = ppd->qsfp_info.cache;
6213 u8 cdr_ctrl_byte = cache[QSFP_CDR_CTRL_BYTE_OFFS];
6214
6215 reg = read_csr(dd, DC_DC8051_CFG_EXT_DEV_1);
6216 if ((reg & DC_DC8051_CFG_EXT_DEV_1_REQ_NEW_SMASK) == 0)
6217 return;
6218
6219
6220 write_csr(dd, DC_DC8051_CFG_EXT_DEV_0, 0);
6221
6222
6223 type = (reg >> DC_DC8051_CFG_EXT_DEV_1_REQ_TYPE_SHIFT)
6224 & DC_DC8051_CFG_EXT_DEV_1_REQ_TYPE_MASK;
6225 data = (reg >> DC_DC8051_CFG_EXT_DEV_1_REQ_DATA_SHIFT)
6226 & DC_DC8051_CFG_EXT_DEV_1_REQ_DATA_MASK;
6227
6228 switch (type) {
6229 case HREQ_LOAD_CONFIG:
6230 case HREQ_SAVE_CONFIG:
6231 case HREQ_READ_CONFIG:
6232 case HREQ_SET_TX_EQ_ABS:
6233 case HREQ_SET_TX_EQ_REL:
6234 dd_dev_info(dd, "8051 request: request 0x%x not supported\n",
6235 type);
6236 hreq_response(dd, HREQ_NOT_SUPPORTED, 0);
6237 break;
6238
6239 case HREQ_ENABLE:
6240 lanes = data & 0xF;
6241 for (i = 0; lanes; lanes >>= 1, i++) {
6242 if (!(lanes & 1))
6243 continue;
6244 if (data & 0x200) {
6245
6246 if (cache[QSFP_MOD_PWR_OFFS] & 0x8 &&
6247 cache[QSFP_CDR_INFO_OFFS] & 0x80)
6248 cdr_ctrl_byte |= (1 << (i + 4));
6249 } else {
6250
6251 if (cache[QSFP_MOD_PWR_OFFS] & 0x8 &&
6252 cache[QSFP_CDR_INFO_OFFS] & 0x80)
6253 cdr_ctrl_byte &= ~(1 << (i + 4));
6254 }
6255
6256 if (data & 0x800) {
6257
6258 if (cache[QSFP_MOD_PWR_OFFS] & 0x4 &&
6259 cache[QSFP_CDR_INFO_OFFS] & 0x40)
6260 cdr_ctrl_byte |= (1 << i);
6261 } else {
6262
6263 if (cache[QSFP_MOD_PWR_OFFS] & 0x4 &&
6264 cache[QSFP_CDR_INFO_OFFS] & 0x40)
6265 cdr_ctrl_byte &= ~(1 << i);
6266 }
6267 }
6268 one_qsfp_write(ppd, dd->hfi1_id, QSFP_CDR_CTRL_BYTE_OFFS,
6269 &cdr_ctrl_byte, 1);
6270 hreq_response(dd, HREQ_SUCCESS, data);
6271 refresh_qsfp_cache(ppd, &ppd->qsfp_info);
6272 break;
6273
6274 case HREQ_CONFIG_DONE:
6275 hreq_response(dd, HREQ_SUCCESS, 0);
6276 break;
6277
6278 case HREQ_INTERFACE_TEST:
6279 hreq_response(dd, HREQ_SUCCESS, data);
6280 break;
6281
6282 default:
6283 dd_dev_err(dd, "8051 request: unknown request 0x%x\n", type);
6284 hreq_response(dd, HREQ_NOT_SUPPORTED, 0);
6285 break;
6286 }
6287}
6288
6289static void write_global_credit(struct hfi1_devdata *dd,
6290 u8 vau, u16 total, u16 shared)
6291{
6292 write_csr(dd, SEND_CM_GLOBAL_CREDIT,
6293 ((u64)total <<
6294 SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_SHIFT) |
6295 ((u64)shared <<
6296 SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_SHIFT) |
6297 ((u64)vau << SEND_CM_GLOBAL_CREDIT_AU_SHIFT));
6298}
6299
6300
6301
6302
6303
6304void set_up_vl15(struct hfi1_devdata *dd, u8 vau, u16 vl15buf)
6305{
6306
6307 write_global_credit(dd, vau, vl15buf, 0);
6308
6309
6310
6311
6312
6313 if (unlikely(dd->hfi1_snoop.mode_flag == HFI1_PORT_SNOOP_MODE)) {
6314 write_csr(dd, SEND_CM_CREDIT_VL15, (u64)(vl15buf >> 1)
6315 << SEND_CM_CREDIT_VL15_DEDICATED_LIMIT_VL_SHIFT);
6316 write_csr(dd, SEND_CM_CREDIT_VL, (u64)(vl15buf >> 1)
6317 << SEND_CM_CREDIT_VL_DEDICATED_LIMIT_VL_SHIFT);
6318 } else {
6319 write_csr(dd, SEND_CM_CREDIT_VL15, (u64)vl15buf
6320 << SEND_CM_CREDIT_VL15_DEDICATED_LIMIT_VL_SHIFT);
6321 }
6322}
6323
6324
6325
6326
6327
6328void reset_link_credits(struct hfi1_devdata *dd)
6329{
6330 int i;
6331
6332
6333 for (i = 0; i < TXE_NUM_DATA_VL; i++)
6334 write_csr(dd, SEND_CM_CREDIT_VL + (8 * i), 0);
6335 write_csr(dd, SEND_CM_CREDIT_VL15, 0);
6336 write_global_credit(dd, 0, 0, 0);
6337
6338 pio_send_control(dd, PSC_CM_RESET);
6339}
6340
6341
6342static u32 vcu_to_cu(u8 vcu)
6343{
6344 return 1 << vcu;
6345}
6346
6347
6348static u8 cu_to_vcu(u32 cu)
6349{
6350 return ilog2(cu);
6351}
6352
6353
6354static u32 vau_to_au(u8 vau)
6355{
6356 return 8 * (1 << vau);
6357}
6358
6359static void set_linkup_defaults(struct hfi1_pportdata *ppd)
6360{
6361 ppd->sm_trap_qp = 0x0;
6362 ppd->sa_qp = 0x1;
6363}
6364
6365
6366
6367
6368static void lcb_shutdown(struct hfi1_devdata *dd, int abort)
6369{
6370 u64 reg;
6371
6372
6373 write_csr(dd, DC_LCB_CFG_RUN, 0);
6374
6375 write_csr(dd, DC_LCB_CFG_TX_FIFOS_RESET,
6376 1ull << DC_LCB_CFG_TX_FIFOS_RESET_VAL_SHIFT);
6377
6378 dd->lcb_err_en = read_csr(dd, DC_LCB_ERR_EN);
6379 reg = read_csr(dd, DCC_CFG_RESET);
6380 write_csr(dd, DCC_CFG_RESET, reg |
6381 (1ull << DCC_CFG_RESET_RESET_LCB_SHIFT) |
6382 (1ull << DCC_CFG_RESET_RESET_RX_FPE_SHIFT));
6383 (void)read_csr(dd, DCC_CFG_RESET);
6384 if (!abort) {
6385 udelay(1);
6386 write_csr(dd, DCC_CFG_RESET, reg);
6387 write_csr(dd, DC_LCB_ERR_EN, dd->lcb_err_en);
6388 }
6389}
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399static void dc_shutdown(struct hfi1_devdata *dd)
6400{
6401 unsigned long flags;
6402
6403 spin_lock_irqsave(&dd->dc8051_lock, flags);
6404 if (dd->dc_shutdown) {
6405 spin_unlock_irqrestore(&dd->dc8051_lock, flags);
6406 return;
6407 }
6408 dd->dc_shutdown = 1;
6409 spin_unlock_irqrestore(&dd->dc8051_lock, flags);
6410
6411 lcb_shutdown(dd, 1);
6412
6413
6414
6415
6416
6417 write_csr(dd, DC_DC8051_CFG_RST, 0x1);
6418}
6419
6420
6421
6422
6423
6424static void dc_start(struct hfi1_devdata *dd)
6425{
6426 unsigned long flags;
6427 int ret;
6428
6429 spin_lock_irqsave(&dd->dc8051_lock, flags);
6430 if (!dd->dc_shutdown)
6431 goto done;
6432 spin_unlock_irqrestore(&dd->dc8051_lock, flags);
6433
6434 write_csr(dd, DC_DC8051_CFG_RST, 0ull);
6435
6436 ret = wait_fm_ready(dd, TIMEOUT_8051_START);
6437 if (ret) {
6438 dd_dev_err(dd, "%s: timeout starting 8051 firmware\n",
6439 __func__);
6440 }
6441
6442 write_csr(dd, DCC_CFG_RESET, 0x10);
6443
6444 write_csr(dd, DC_LCB_ERR_EN, dd->lcb_err_en);
6445 spin_lock_irqsave(&dd->dc8051_lock, flags);
6446 dd->dc_shutdown = 0;
6447done:
6448 spin_unlock_irqrestore(&dd->dc8051_lock, flags);
6449}
6450
6451
6452
6453
6454static void adjust_lcb_for_fpga_serdes(struct hfi1_devdata *dd)
6455{
6456 u64 rx_radr, tx_radr;
6457 u32 version;
6458
6459 if (dd->icode != ICODE_FPGA_EMULATION)
6460 return;
6461
6462
6463
6464
6465
6466
6467
6468
6469 if (is_emulator_s(dd))
6470 return;
6471
6472
6473 version = emulator_rev(dd);
6474 if (!is_ax(dd))
6475 version = 0x2d;
6476
6477 if (version <= 0x12) {
6478
6479
6480
6481
6482
6483
6484
6485 rx_radr =
6486 0xaull << DC_LCB_CFG_RX_FIFOS_RADR_DO_NOT_JUMP_VAL_SHIFT
6487 | 0x9ull << DC_LCB_CFG_RX_FIFOS_RADR_OK_TO_JUMP_VAL_SHIFT
6488 | 0x9ull << DC_LCB_CFG_RX_FIFOS_RADR_RST_VAL_SHIFT;
6489
6490
6491
6492
6493 tx_radr = 6ull << DC_LCB_CFG_TX_FIFOS_RADR_RST_VAL_SHIFT;
6494 } else if (version <= 0x18) {
6495
6496
6497 rx_radr =
6498 0x9ull << DC_LCB_CFG_RX_FIFOS_RADR_DO_NOT_JUMP_VAL_SHIFT
6499 | 0x8ull << DC_LCB_CFG_RX_FIFOS_RADR_OK_TO_JUMP_VAL_SHIFT
6500 | 0x8ull << DC_LCB_CFG_RX_FIFOS_RADR_RST_VAL_SHIFT;
6501 tx_radr = 7ull << DC_LCB_CFG_TX_FIFOS_RADR_RST_VAL_SHIFT;
6502 } else if (version == 0x19) {
6503
6504
6505 rx_radr =
6506 0xAull << DC_LCB_CFG_RX_FIFOS_RADR_DO_NOT_JUMP_VAL_SHIFT
6507 | 0x9ull << DC_LCB_CFG_RX_FIFOS_RADR_OK_TO_JUMP_VAL_SHIFT
6508 | 0x9ull << DC_LCB_CFG_RX_FIFOS_RADR_RST_VAL_SHIFT;
6509 tx_radr = 3ull << DC_LCB_CFG_TX_FIFOS_RADR_RST_VAL_SHIFT;
6510 } else if (version == 0x1a) {
6511
6512
6513 rx_radr =
6514 0x9ull << DC_LCB_CFG_RX_FIFOS_RADR_DO_NOT_JUMP_VAL_SHIFT
6515 | 0x8ull << DC_LCB_CFG_RX_FIFOS_RADR_OK_TO_JUMP_VAL_SHIFT
6516 | 0x8ull << DC_LCB_CFG_RX_FIFOS_RADR_RST_VAL_SHIFT;
6517 tx_radr = 7ull << DC_LCB_CFG_TX_FIFOS_RADR_RST_VAL_SHIFT;
6518 write_csr(dd, DC_LCB_CFG_LN_DCLK, 1ull);
6519 } else {
6520
6521
6522 rx_radr =
6523 0x8ull << DC_LCB_CFG_RX_FIFOS_RADR_DO_NOT_JUMP_VAL_SHIFT
6524 | 0x7ull << DC_LCB_CFG_RX_FIFOS_RADR_OK_TO_JUMP_VAL_SHIFT
6525 | 0x7ull << DC_LCB_CFG_RX_FIFOS_RADR_RST_VAL_SHIFT;
6526 tx_radr = 3ull << DC_LCB_CFG_TX_FIFOS_RADR_RST_VAL_SHIFT;
6527 }
6528
6529 write_csr(dd, DC_LCB_CFG_RX_FIFOS_RADR, rx_radr);
6530
6531 write_csr(dd, DC_LCB_CFG_IGNORE_LOST_RCLK,
6532 DC_LCB_CFG_IGNORE_LOST_RCLK_EN_SMASK);
6533 write_csr(dd, DC_LCB_CFG_TX_FIFOS_RADR, tx_radr);
6534}
6535
6536
6537
6538
6539
6540
6541void handle_sma_message(struct work_struct *work)
6542{
6543 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
6544 sma_message_work);
6545 struct hfi1_devdata *dd = ppd->dd;
6546 u64 msg;
6547 int ret;
6548
6549
6550
6551
6552
6553 ret = read_idle_sma(dd, &msg);
6554 if (ret)
6555 return;
6556 dd_dev_info(dd, "%s: SMA message 0x%llx\n", __func__, msg);
6557
6558
6559
6560 switch (msg & 0xff) {
6561 case SMA_IDLE_ARM:
6562
6563
6564
6565
6566
6567
6568 if (ppd->host_link_state & (HLS_UP_INIT | HLS_UP_ARMED))
6569 ppd->neighbor_normal = 1;
6570 break;
6571 case SMA_IDLE_ACTIVE:
6572
6573
6574
6575
6576
6577
6578 if (ppd->host_link_state == HLS_UP_ARMED &&
6579 ppd->is_active_optimize_enabled) {
6580 ppd->neighbor_normal = 1;
6581 ret = set_link_state(ppd, HLS_UP_ACTIVE);
6582 if (ret)
6583 dd_dev_err(
6584 dd,
6585 "%s: received Active SMA idle message, couldn't set link to Active\n",
6586 __func__);
6587 }
6588 break;
6589 default:
6590 dd_dev_err(dd,
6591 "%s: received unexpected SMA idle message 0x%llx\n",
6592 __func__, msg);
6593 break;
6594 }
6595}
6596
6597static void adjust_rcvctrl(struct hfi1_devdata *dd, u64 add, u64 clear)
6598{
6599 u64 rcvctrl;
6600 unsigned long flags;
6601
6602 spin_lock_irqsave(&dd->rcvctrl_lock, flags);
6603 rcvctrl = read_csr(dd, RCV_CTRL);
6604 rcvctrl |= add;
6605 rcvctrl &= ~clear;
6606 write_csr(dd, RCV_CTRL, rcvctrl);
6607 spin_unlock_irqrestore(&dd->rcvctrl_lock, flags);
6608}
6609
6610static inline void add_rcvctrl(struct hfi1_devdata *dd, u64 add)
6611{
6612 adjust_rcvctrl(dd, add, 0);
6613}
6614
6615static inline void clear_rcvctrl(struct hfi1_devdata *dd, u64 clear)
6616{
6617 adjust_rcvctrl(dd, 0, clear);
6618}
6619
6620
6621
6622
6623void start_freeze_handling(struct hfi1_pportdata *ppd, int flags)
6624{
6625 struct hfi1_devdata *dd = ppd->dd;
6626 struct send_context *sc;
6627 int i;
6628
6629 if (flags & FREEZE_SELF)
6630 write_csr(dd, CCE_CTRL, CCE_CTRL_SPC_FREEZE_SMASK);
6631
6632
6633 dd->flags |= HFI1_FROZEN;
6634
6635
6636 sdma_freeze_notify(dd, !!(flags & FREEZE_LINK_DOWN));
6637
6638
6639 for (i = 0; i < dd->num_send_contexts; i++) {
6640 sc = dd->send_contexts[i].sc;
6641 if (sc && (sc->flags & SCF_ENABLED))
6642 sc_stop(sc, SCF_FROZEN | SCF_HALTED);
6643 }
6644
6645
6646 hfi1_set_uevent_bits(ppd, _HFI1_EVENT_FROZEN_BIT);
6647
6648 if (flags & FREEZE_ABORT) {
6649 dd_dev_err(dd,
6650 "Aborted freeze recovery. Please REBOOT system\n");
6651 return;
6652 }
6653
6654 queue_work(ppd->hfi1_wq, &ppd->freeze_work);
6655}
6656
6657
6658
6659
6660
6661
6662
6663
6664static void wait_for_freeze_status(struct hfi1_devdata *dd, int freeze)
6665{
6666 unsigned long timeout;
6667 u64 reg;
6668
6669 timeout = jiffies + msecs_to_jiffies(FREEZE_STATUS_TIMEOUT);
6670 while (1) {
6671 reg = read_csr(dd, CCE_STATUS);
6672 if (freeze) {
6673
6674 if ((reg & ALL_FROZE) == ALL_FROZE)
6675 return;
6676 } else {
6677
6678 if ((reg & ALL_FROZE) == 0)
6679 return;
6680 }
6681
6682 if (time_after(jiffies, timeout)) {
6683 dd_dev_err(dd,
6684 "Time out waiting for SPC %sfreeze, bits 0x%llx, expecting 0x%llx, continuing",
6685 freeze ? "" : "un", reg & ALL_FROZE,
6686 freeze ? ALL_FROZE : 0ull);
6687 return;
6688 }
6689 usleep_range(80, 120);
6690 }
6691}
6692
6693
6694
6695
6696static void rxe_freeze(struct hfi1_devdata *dd)
6697{
6698 int i;
6699
6700
6701 clear_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
6702
6703
6704 for (i = 0; i < dd->num_rcv_contexts; i++)
6705 hfi1_rcvctrl(dd, HFI1_RCVCTRL_CTXT_DIS, i);
6706}
6707
6708
6709
6710
6711
6712
6713
6714static void rxe_kernel_unfreeze(struct hfi1_devdata *dd)
6715{
6716 u32 rcvmask;
6717 int i;
6718
6719
6720 for (i = 0; i < dd->n_krcv_queues; i++) {
6721 rcvmask = HFI1_RCVCTRL_CTXT_ENB;
6722
6723 rcvmask |= HFI1_CAP_KGET_MASK(dd->rcd[i]->flags, DMA_RTAIL) ?
6724 HFI1_RCVCTRL_TAILUPD_ENB : HFI1_RCVCTRL_TAILUPD_DIS;
6725 hfi1_rcvctrl(dd, rcvmask, i);
6726 }
6727
6728
6729 add_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
6730}
6731
6732
6733
6734
6735
6736
6737void handle_freeze(struct work_struct *work)
6738{
6739 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
6740 freeze_work);
6741 struct hfi1_devdata *dd = ppd->dd;
6742
6743
6744 wait_for_freeze_status(dd, 1);
6745
6746
6747
6748
6749 pio_freeze(dd);
6750
6751
6752 sdma_freeze(dd);
6753
6754
6755
6756
6757 rxe_freeze(dd);
6758
6759
6760
6761
6762
6763 write_csr(dd, CCE_CTRL, CCE_CTRL_SPC_UNFREEZE_SMASK);
6764 wait_for_freeze_status(dd, 0);
6765
6766 if (is_ax(dd)) {
6767 write_csr(dd, CCE_CTRL, CCE_CTRL_SPC_FREEZE_SMASK);
6768 wait_for_freeze_status(dd, 1);
6769 write_csr(dd, CCE_CTRL, CCE_CTRL_SPC_UNFREEZE_SMASK);
6770 wait_for_freeze_status(dd, 0);
6771 }
6772
6773
6774 pio_kernel_unfreeze(dd);
6775
6776
6777 sdma_unfreeze(dd);
6778
6779
6780
6781
6782 rxe_kernel_unfreeze(dd);
6783
6784
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797 dd->flags &= ~HFI1_FROZEN;
6798 wake_up(&dd->event_queue);
6799
6800
6801}
6802
6803
6804
6805
6806
6807
6808void handle_link_up(struct work_struct *work)
6809{
6810 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
6811 link_up_work);
6812 set_link_state(ppd, HLS_UP_INIT);
6813
6814
6815 read_ltp_rtt(ppd->dd);
6816
6817
6818
6819
6820 clear_linkup_counters(ppd->dd);
6821
6822
6823
6824 set_linkup_defaults(ppd);
6825
6826
6827 if ((ppd->link_speed_active & ppd->link_speed_enabled) == 0) {
6828
6829 dd_dev_err(ppd->dd,
6830 "Link speed active 0x%x is outside enabled 0x%x, downing link\n",
6831 ppd->link_speed_active, ppd->link_speed_enabled);
6832 set_link_down_reason(ppd, OPA_LINKDOWN_REASON_SPEED_POLICY, 0,
6833 OPA_LINKDOWN_REASON_SPEED_POLICY);
6834 set_link_state(ppd, HLS_DN_OFFLINE);
6835 tune_serdes(ppd);
6836 start_link(ppd);
6837 }
6838}
6839
6840
6841
6842
6843
6844static void reset_neighbor_info(struct hfi1_pportdata *ppd)
6845{
6846 ppd->neighbor_guid = 0;
6847 ppd->neighbor_port_number = 0;
6848 ppd->neighbor_type = 0;
6849 ppd->neighbor_fm_security = 0;
6850}
6851
6852
6853
6854
6855
6856
6857void handle_link_down(struct work_struct *work)
6858{
6859 u8 lcl_reason, neigh_reason = 0;
6860 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
6861 link_down_work);
6862
6863 if ((ppd->host_link_state &
6864 (HLS_DN_POLL | HLS_VERIFY_CAP | HLS_GOING_UP)) &&
6865 ppd->port_type == PORT_TYPE_FIXED)
6866 ppd->offline_disabled_reason =
6867 HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NOT_INSTALLED);
6868
6869
6870 set_link_state(ppd, HLS_DN_OFFLINE);
6871
6872 lcl_reason = 0;
6873 read_planned_down_reason_code(ppd->dd, &neigh_reason);
6874
6875
6876
6877
6878
6879 if (neigh_reason == 0)
6880 lcl_reason = OPA_LINKDOWN_REASON_NEIGHBOR_UNKNOWN;
6881
6882 set_link_down_reason(ppd, lcl_reason, neigh_reason, 0);
6883
6884 reset_neighbor_info(ppd);
6885
6886
6887 clear_rcvctrl(ppd->dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
6888
6889
6890
6891
6892
6893 if (!qsfp_mod_present(ppd)) {
6894 dc_shutdown(ppd->dd);
6895 } else {
6896 tune_serdes(ppd);
6897 start_link(ppd);
6898 }
6899}
6900
6901void handle_link_bounce(struct work_struct *work)
6902{
6903 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
6904 link_bounce_work);
6905
6906
6907
6908
6909 if (ppd->host_link_state & HLS_UP) {
6910 set_link_state(ppd, HLS_DN_OFFLINE);
6911 tune_serdes(ppd);
6912 start_link(ppd);
6913 } else {
6914 dd_dev_info(ppd->dd, "%s: link not up (%s), nothing to do\n",
6915 __func__, link_state_name(ppd->host_link_state));
6916 }
6917}
6918
6919
6920
6921
6922
6923static int cap_to_port_ltp(int cap)
6924{
6925 int port_ltp = PORT_LTP_CRC_MODE_16;
6926
6927 if (cap & CAP_CRC_14B)
6928 port_ltp |= PORT_LTP_CRC_MODE_14;
6929 if (cap & CAP_CRC_48B)
6930 port_ltp |= PORT_LTP_CRC_MODE_48;
6931 if (cap & CAP_CRC_12B_16B_PER_LANE)
6932 port_ltp |= PORT_LTP_CRC_MODE_PER_LANE;
6933
6934 return port_ltp;
6935}
6936
6937
6938
6939
6940int port_ltp_to_cap(int port_ltp)
6941{
6942 int cap_mask = 0;
6943
6944 if (port_ltp & PORT_LTP_CRC_MODE_14)
6945 cap_mask |= CAP_CRC_14B;
6946 if (port_ltp & PORT_LTP_CRC_MODE_48)
6947 cap_mask |= CAP_CRC_48B;
6948 if (port_ltp & PORT_LTP_CRC_MODE_PER_LANE)
6949 cap_mask |= CAP_CRC_12B_16B_PER_LANE;
6950
6951 return cap_mask;
6952}
6953
6954
6955
6956
6957static int lcb_to_port_ltp(int lcb_crc)
6958{
6959 int port_ltp = 0;
6960
6961 if (lcb_crc == LCB_CRC_12B_16B_PER_LANE)
6962 port_ltp = PORT_LTP_CRC_MODE_PER_LANE;
6963 else if (lcb_crc == LCB_CRC_48B)
6964 port_ltp = PORT_LTP_CRC_MODE_48;
6965 else if (lcb_crc == LCB_CRC_14B)
6966 port_ltp = PORT_LTP_CRC_MODE_14;
6967 else
6968 port_ltp = PORT_LTP_CRC_MODE_16;
6969
6970 return port_ltp;
6971}
6972
6973
6974
6975
6976
6977
6978
6979
6980
6981static void add_full_mgmt_pkey(struct hfi1_pportdata *ppd)
6982{
6983 struct hfi1_devdata *dd = ppd->dd;
6984
6985
6986 if (!((ppd->pkeys[2] == 0) || (ppd->pkeys[2] == FULL_MGMT_P_KEY)))
6987 dd_dev_warn(dd, "%s pkey[2] already set to 0x%x, resetting it to 0x%x\n",
6988 __func__, ppd->pkeys[2], FULL_MGMT_P_KEY);
6989 ppd->pkeys[2] = FULL_MGMT_P_KEY;
6990 (void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_PKEYS, 0);
6991}
6992
6993
6994
6995
6996static u16 link_width_to_bits(struct hfi1_devdata *dd, u16 width)
6997{
6998 switch (width) {
6999 case 0:
7000
7001
7002
7003
7004 if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR || quick_linkup)
7005 return OPA_LINK_WIDTH_4X;
7006 return 0;
7007 case 1: return OPA_LINK_WIDTH_1X;
7008 case 2: return OPA_LINK_WIDTH_2X;
7009 case 3: return OPA_LINK_WIDTH_3X;
7010 default:
7011 dd_dev_info(dd, "%s: invalid width %d, using 4\n",
7012 __func__, width);
7013
7014 case 4: return OPA_LINK_WIDTH_4X;
7015 }
7016}
7017
7018
7019
7020
7021static const u8 bit_counts[16] = {
7022 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4
7023};
7024
7025static inline u8 nibble_to_count(u8 nibble)
7026{
7027 return bit_counts[nibble & 0xf];
7028}
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038static void get_link_widths(struct hfi1_devdata *dd, u16 *tx_width,
7039 u16 *rx_width)
7040{
7041 u16 tx, rx;
7042 u8 enable_lane_rx;
7043 u8 enable_lane_tx;
7044 u8 tx_polarity_inversion;
7045 u8 rx_polarity_inversion;
7046 u8 max_rate;
7047
7048
7049 read_tx_settings(dd, &enable_lane_tx, &tx_polarity_inversion,
7050 &rx_polarity_inversion, &max_rate);
7051 read_local_lni(dd, &enable_lane_rx);
7052
7053
7054 tx = nibble_to_count(enable_lane_tx);
7055 rx = nibble_to_count(enable_lane_rx);
7056
7057
7058
7059
7060
7061
7062 if ((dd->icode == ICODE_RTL_SILICON) &&
7063 (dd->dc8051_ver < dc8051_ver(0, 19))) {
7064
7065 switch (max_rate) {
7066 case 0:
7067 dd->pport[0].link_speed_active = OPA_LINK_SPEED_12_5G;
7068 break;
7069 default:
7070 dd_dev_err(dd,
7071 "%s: unexpected max rate %d, using 25Gb\n",
7072 __func__, (int)max_rate);
7073
7074 case 1:
7075 dd->pport[0].link_speed_active = OPA_LINK_SPEED_25G;
7076 break;
7077 }
7078 }
7079
7080 dd_dev_info(dd,
7081 "Fabric active lanes (width): tx 0x%x (%d), rx 0x%x (%d)\n",
7082 enable_lane_tx, tx, enable_lane_rx, rx);
7083 *tx_width = link_width_to_bits(dd, tx);
7084 *rx_width = link_width_to_bits(dd, rx);
7085}
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100static void get_linkup_widths(struct hfi1_devdata *dd, u16 *tx_width,
7101 u16 *rx_width)
7102{
7103 u16 widths, tx, rx;
7104 u8 misc_bits, local_flags;
7105 u16 active_tx, active_rx;
7106
7107 read_vc_local_link_width(dd, &misc_bits, &local_flags, &widths);
7108 tx = widths >> 12;
7109 rx = (widths >> 8) & 0xf;
7110
7111 *tx_width = link_width_to_bits(dd, tx);
7112 *rx_width = link_width_to_bits(dd, rx);
7113
7114
7115 get_link_widths(dd, &active_tx, &active_rx);
7116}
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126void get_linkup_link_widths(struct hfi1_pportdata *ppd)
7127{
7128 u16 tx_width, rx_width;
7129
7130
7131 get_linkup_widths(ppd->dd, &tx_width, &rx_width);
7132
7133
7134 ppd->link_width_active = tx_width;
7135
7136 ppd->link_width_downgrade_tx_active = ppd->link_width_active;
7137 ppd->link_width_downgrade_rx_active = ppd->link_width_active;
7138
7139 ppd->link_width_downgrade_enabled = ppd->link_width_downgrade_supported;
7140
7141 ppd->current_egress_rate = active_egress_rate(ppd);
7142}
7143
7144
7145
7146
7147
7148
7149void handle_verify_cap(struct work_struct *work)
7150{
7151 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
7152 link_vc_work);
7153 struct hfi1_devdata *dd = ppd->dd;
7154 u64 reg;
7155 u8 power_management;
7156 u8 continious;
7157 u8 vcu;
7158 u8 vau;
7159 u8 z;
7160 u16 vl15buf;
7161 u16 link_widths;
7162 u16 crc_mask;
7163 u16 crc_val;
7164 u16 device_id;
7165 u16 active_tx, active_rx;
7166 u8 partner_supported_crc;
7167 u8 remote_tx_rate;
7168 u8 device_rev;
7169
7170 set_link_state(ppd, HLS_VERIFY_CAP);
7171
7172 lcb_shutdown(dd, 0);
7173 adjust_lcb_for_fpga_serdes(dd);
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183
7184 read_vc_remote_phy(dd, &power_management, &continious);
7185 read_vc_remote_fabric(dd, &vau, &z, &vcu, &vl15buf,
7186 &partner_supported_crc);
7187 read_vc_remote_link_width(dd, &remote_tx_rate, &link_widths);
7188 read_remote_device_id(dd, &device_id, &device_rev);
7189
7190
7191
7192
7193 read_mgmt_allowed(dd, &ppd->mgmt_allowed);
7194
7195 get_link_widths(dd, &active_tx, &active_rx);
7196 dd_dev_info(dd,
7197 "Peer PHY: power management 0x%x, continuous updates 0x%x\n",
7198 (int)power_management, (int)continious);
7199 dd_dev_info(dd,
7200 "Peer Fabric: vAU %d, Z %d, vCU %d, vl15 credits 0x%x, CRC sizes 0x%x\n",
7201 (int)vau, (int)z, (int)vcu, (int)vl15buf,
7202 (int)partner_supported_crc);
7203 dd_dev_info(dd, "Peer Link Width: tx rate 0x%x, widths 0x%x\n",
7204 (u32)remote_tx_rate, (u32)link_widths);
7205 dd_dev_info(dd, "Peer Device ID: 0x%04x, Revision 0x%02x\n",
7206 (u32)device_id, (u32)device_rev);
7207
7208
7209
7210
7211
7212
7213
7214
7215
7216 if (vau == 0)
7217 vau = 1;
7218 set_up_vl15(dd, vau, vl15buf);
7219
7220
7221 crc_mask = ppd->port_crc_mode_enabled & partner_supported_crc;
7222
7223
7224 if (crc_mask & CAP_CRC_14B)
7225 crc_val = LCB_CRC_14B;
7226 else if (crc_mask & CAP_CRC_48B)
7227 crc_val = LCB_CRC_48B;
7228 else if (crc_mask & CAP_CRC_12B_16B_PER_LANE)
7229 crc_val = LCB_CRC_12B_16B_PER_LANE;
7230 else
7231 crc_val = LCB_CRC_16B;
7232
7233 dd_dev_info(dd, "Final LCB CRC mode: %d\n", (int)crc_val);
7234 write_csr(dd, DC_LCB_CFG_CRC_MODE,
7235 (u64)crc_val << DC_LCB_CFG_CRC_MODE_TX_VAL_SHIFT);
7236
7237
7238 reg = read_csr(dd, SEND_CM_CTRL);
7239 if (crc_val == LCB_CRC_14B && crc_14b_sideband) {
7240 write_csr(dd, SEND_CM_CTRL,
7241 reg | SEND_CM_CTRL_FORCE_CREDIT_MODE_SMASK);
7242 } else {
7243 write_csr(dd, SEND_CM_CTRL,
7244 reg & ~SEND_CM_CTRL_FORCE_CREDIT_MODE_SMASK);
7245 }
7246
7247 ppd->link_speed_active = 0;
7248 if (dd->dc8051_ver < dc8051_ver(0, 20)) {
7249
7250 switch (remote_tx_rate) {
7251 case 0:
7252 ppd->link_speed_active = OPA_LINK_SPEED_12_5G;
7253 break;
7254 case 1:
7255 ppd->link_speed_active = OPA_LINK_SPEED_25G;
7256 break;
7257 }
7258 } else {
7259
7260 u8 rate = remote_tx_rate & ppd->local_tx_rate;
7261
7262 if (rate & 2)
7263 ppd->link_speed_active = OPA_LINK_SPEED_25G;
7264 else if (rate & 1)
7265 ppd->link_speed_active = OPA_LINK_SPEED_12_5G;
7266 }
7267 if (ppd->link_speed_active == 0) {
7268 dd_dev_err(dd, "%s: unexpected remote tx rate %d, using 25Gb\n",
7269 __func__, (int)remote_tx_rate);
7270 ppd->link_speed_active = OPA_LINK_SPEED_25G;
7271 }
7272
7273
7274
7275
7276
7277
7278
7279
7280 ppd->port_ltp_crc_mode = cap_to_port_ltp(link_crc_mask) << 8;
7281
7282 ppd->port_ltp_crc_mode |=
7283 cap_to_port_ltp(ppd->port_crc_mode_enabled) << 4;
7284
7285 ppd->port_ltp_crc_mode |= lcb_to_port_ltp(crc_val);
7286
7287
7288
7289 assign_remote_cm_au_table(dd, vcu);
7290
7291
7292
7293
7294
7295
7296
7297
7298
7299
7300 if (is_ax(dd)) {
7301 reg = read_csr(dd, DC_LCB_CFG_LINK_KILL_EN);
7302 reg |= DC_LCB_CFG_LINK_KILL_EN_REPLAY_BUF_MBE_SMASK
7303 | DC_LCB_CFG_LINK_KILL_EN_FLIT_INPUT_BUF_MBE_SMASK;
7304 write_csr(dd, DC_LCB_CFG_LINK_KILL_EN, reg);
7305 }
7306
7307
7308 write_csr(dd, DC_LCB_CFG_TX_FIFOS_RESET, 0);
7309
7310
7311 write_csr(dd, DC_LCB_ERR_EN, 0);
7312 set_8051_lcb_access(dd);
7313
7314 ppd->neighbor_guid =
7315 read_csr(dd, DC_DC8051_STS_REMOTE_GUID);
7316 ppd->neighbor_port_number = read_csr(dd, DC_DC8051_STS_REMOTE_PORT_NO) &
7317 DC_DC8051_STS_REMOTE_PORT_NO_VAL_SMASK;
7318 ppd->neighbor_type =
7319 read_csr(dd, DC_DC8051_STS_REMOTE_NODE_TYPE) &
7320 DC_DC8051_STS_REMOTE_NODE_TYPE_VAL_MASK;
7321 ppd->neighbor_fm_security =
7322 read_csr(dd, DC_DC8051_STS_REMOTE_FM_SECURITY) &
7323 DC_DC8051_STS_LOCAL_FM_SECURITY_DISABLED_MASK;
7324 dd_dev_info(dd,
7325 "Neighbor Guid: %llx Neighbor type %d MgmtAllowed %d FM security bypass %d\n",
7326 ppd->neighbor_guid, ppd->neighbor_type,
7327 ppd->mgmt_allowed, ppd->neighbor_fm_security);
7328 if (ppd->mgmt_allowed)
7329 add_full_mgmt_pkey(ppd);
7330
7331
7332 set_link_state(ppd, HLS_GOING_UP);
7333}
7334
7335
7336
7337
7338
7339
7340
7341void apply_link_downgrade_policy(struct hfi1_pportdata *ppd, int refresh_widths)
7342{
7343 int do_bounce = 0;
7344 int tries;
7345 u16 lwde;
7346 u16 tx, rx;
7347
7348
7349 tries = 0;
7350retry:
7351 mutex_lock(&ppd->hls_lock);
7352
7353 if (!(ppd->host_link_state & HLS_UP)) {
7354
7355 if (ppd->host_link_state & HLS_GOING_UP) {
7356 if (++tries < 1000) {
7357 mutex_unlock(&ppd->hls_lock);
7358 usleep_range(100, 120);
7359 goto retry;
7360 }
7361 dd_dev_err(ppd->dd,
7362 "%s: giving up waiting for link state change\n",
7363 __func__);
7364 }
7365 goto done;
7366 }
7367
7368 lwde = ppd->link_width_downgrade_enabled;
7369
7370 if (refresh_widths) {
7371 get_link_widths(ppd->dd, &tx, &rx);
7372 ppd->link_width_downgrade_tx_active = tx;
7373 ppd->link_width_downgrade_rx_active = rx;
7374 }
7375
7376 if (lwde == 0) {
7377
7378
7379
7380 if ((ppd->link_width_active !=
7381 ppd->link_width_downgrade_tx_active) ||
7382 (ppd->link_width_active !=
7383 ppd->link_width_downgrade_rx_active)) {
7384 dd_dev_err(ppd->dd,
7385 "Link downgrade is disabled and link has downgraded, downing link\n");
7386 dd_dev_err(ppd->dd,
7387 " original 0x%x, tx active 0x%x, rx active 0x%x\n",
7388 ppd->link_width_active,
7389 ppd->link_width_downgrade_tx_active,
7390 ppd->link_width_downgrade_rx_active);
7391 do_bounce = 1;
7392 }
7393 } else if ((lwde & ppd->link_width_downgrade_tx_active) == 0 ||
7394 (lwde & ppd->link_width_downgrade_rx_active) == 0) {
7395
7396 dd_dev_err(ppd->dd,
7397 "Link is outside of downgrade allowed, downing link\n");
7398 dd_dev_err(ppd->dd,
7399 " enabled 0x%x, tx active 0x%x, rx active 0x%x\n",
7400 lwde, ppd->link_width_downgrade_tx_active,
7401 ppd->link_width_downgrade_rx_active);
7402 do_bounce = 1;
7403 }
7404
7405done:
7406 mutex_unlock(&ppd->hls_lock);
7407
7408 if (do_bounce) {
7409 set_link_down_reason(ppd, OPA_LINKDOWN_REASON_WIDTH_POLICY, 0,
7410 OPA_LINKDOWN_REASON_WIDTH_POLICY);
7411 set_link_state(ppd, HLS_DN_OFFLINE);
7412 tune_serdes(ppd);
7413 start_link(ppd);
7414 }
7415}
7416
7417
7418
7419
7420
7421
7422void handle_link_downgrade(struct work_struct *work)
7423{
7424 struct hfi1_pportdata *ppd = container_of(work, struct hfi1_pportdata,
7425 link_downgrade_work);
7426
7427 dd_dev_info(ppd->dd, "8051: Link width downgrade\n");
7428 apply_link_downgrade_policy(ppd, 1);
7429}
7430
7431static char *dcc_err_string(char *buf, int buf_len, u64 flags)
7432{
7433 return flag_string(buf, buf_len, flags, dcc_err_flags,
7434 ARRAY_SIZE(dcc_err_flags));
7435}
7436
7437static char *lcb_err_string(char *buf, int buf_len, u64 flags)
7438{
7439 return flag_string(buf, buf_len, flags, lcb_err_flags,
7440 ARRAY_SIZE(lcb_err_flags));
7441}
7442
7443static char *dc8051_err_string(char *buf, int buf_len, u64 flags)
7444{
7445 return flag_string(buf, buf_len, flags, dc8051_err_flags,
7446 ARRAY_SIZE(dc8051_err_flags));
7447}
7448
7449static char *dc8051_info_err_string(char *buf, int buf_len, u64 flags)
7450{
7451 return flag_string(buf, buf_len, flags, dc8051_info_err_flags,
7452 ARRAY_SIZE(dc8051_info_err_flags));
7453}
7454
7455static char *dc8051_info_host_msg_string(char *buf, int buf_len, u64 flags)
7456{
7457 return flag_string(buf, buf_len, flags, dc8051_info_host_msg_flags,
7458 ARRAY_SIZE(dc8051_info_host_msg_flags));
7459}
7460
7461static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg)
7462{
7463 struct hfi1_pportdata *ppd = dd->pport;
7464 u64 info, err, host_msg;
7465 int queue_link_down = 0;
7466 char buf[96];
7467
7468
7469 if (reg & DC_DC8051_ERR_FLG_SET_BY_8051_SMASK) {
7470
7471
7472 info = read_csr(dd, DC_DC8051_DBG_ERR_INFO_SET_BY_8051);
7473 err = (info >> DC_DC8051_DBG_ERR_INFO_SET_BY_8051_ERROR_SHIFT)
7474 & DC_DC8051_DBG_ERR_INFO_SET_BY_8051_ERROR_MASK;
7475 host_msg = (info >>
7476 DC_DC8051_DBG_ERR_INFO_SET_BY_8051_HOST_MSG_SHIFT)
7477 & DC_DC8051_DBG_ERR_INFO_SET_BY_8051_HOST_MSG_MASK;
7478
7479
7480
7481
7482 if (err & FAILED_LNI) {
7483
7484
7485
7486
7487
7488
7489 if (ppd->host_link_state
7490 & (HLS_DN_POLL | HLS_VERIFY_CAP | HLS_GOING_UP)) {
7491 queue_link_down = 1;
7492 dd_dev_info(dd, "Link error: %s\n",
7493 dc8051_info_err_string(buf,
7494 sizeof(buf),
7495 err &
7496 FAILED_LNI));
7497 }
7498 err &= ~(u64)FAILED_LNI;
7499 }
7500
7501 if (err & UNKNOWN_FRAME) {
7502 ppd->unknown_frame_count++;
7503 err &= ~(u64)UNKNOWN_FRAME;
7504 }
7505 if (err) {
7506
7507 dd_dev_err(dd, "8051 info error: %s\n",
7508 dc8051_info_err_string(buf, sizeof(buf),
7509 err));
7510 }
7511
7512
7513
7514
7515 if (host_msg & HOST_REQ_DONE) {
7516
7517
7518
7519
7520
7521
7522
7523
7524
7525 host_msg &= ~(u64)HOST_REQ_DONE;
7526 }
7527 if (host_msg & BC_SMA_MSG) {
7528 queue_work(ppd->hfi1_wq, &ppd->sma_message_work);
7529 host_msg &= ~(u64)BC_SMA_MSG;
7530 }
7531 if (host_msg & LINKUP_ACHIEVED) {
7532 dd_dev_info(dd, "8051: Link up\n");
7533 queue_work(ppd->hfi1_wq, &ppd->link_up_work);
7534 host_msg &= ~(u64)LINKUP_ACHIEVED;
7535 }
7536 if (host_msg & EXT_DEVICE_CFG_REQ) {
7537 queue_work(ppd->hfi1_wq, &ppd->dc_host_req_work);
7538 host_msg &= ~(u64)EXT_DEVICE_CFG_REQ;
7539 }
7540 if (host_msg & VERIFY_CAP_FRAME) {
7541 queue_work(ppd->hfi1_wq, &ppd->link_vc_work);
7542 host_msg &= ~(u64)VERIFY_CAP_FRAME;
7543 }
7544 if (host_msg & LINK_GOING_DOWN) {
7545 const char *extra = "";
7546
7547 if (host_msg & LINK_WIDTH_DOWNGRADED) {
7548 host_msg &= ~(u64)LINK_WIDTH_DOWNGRADED;
7549 extra = " (ignoring downgrade)";
7550 }
7551 dd_dev_info(dd, "8051: Link down%s\n", extra);
7552 queue_link_down = 1;
7553 host_msg &= ~(u64)LINK_GOING_DOWN;
7554 }
7555 if (host_msg & LINK_WIDTH_DOWNGRADED) {
7556 queue_work(ppd->hfi1_wq, &ppd->link_downgrade_work);
7557 host_msg &= ~(u64)LINK_WIDTH_DOWNGRADED;
7558 }
7559 if (host_msg) {
7560
7561 dd_dev_info(dd, "8051 info host message: %s\n",
7562 dc8051_info_host_msg_string(buf,
7563 sizeof(buf),
7564 host_msg));
7565 }
7566
7567 reg &= ~DC_DC8051_ERR_FLG_SET_BY_8051_SMASK;
7568 }
7569 if (reg & DC_DC8051_ERR_FLG_LOST_8051_HEART_BEAT_SMASK) {
7570
7571
7572
7573
7574
7575 dd_dev_err(dd, "Lost 8051 heartbeat\n");
7576 write_csr(dd, DC_DC8051_ERR_EN,
7577 read_csr(dd, DC_DC8051_ERR_EN) &
7578 ~DC_DC8051_ERR_EN_LOST_8051_HEART_BEAT_SMASK);
7579
7580 reg &= ~DC_DC8051_ERR_FLG_LOST_8051_HEART_BEAT_SMASK;
7581 }
7582 if (reg) {
7583
7584 dd_dev_err(dd, "8051 error: %s\n",
7585 dc8051_err_string(buf, sizeof(buf), reg));
7586 }
7587
7588 if (queue_link_down) {
7589
7590
7591
7592
7593 if ((ppd->host_link_state &
7594 (HLS_GOING_OFFLINE | HLS_LINK_COOLDOWN)) ||
7595 ppd->link_enabled == 0) {
7596 dd_dev_info(dd, "%s: not queuing link down\n",
7597 __func__);
7598 } else {
7599 queue_work(ppd->hfi1_wq, &ppd->link_down_work);
7600 }
7601 }
7602}
7603
7604static const char * const fm_config_txt[] = {
7605[0] =
7606 "BadHeadDist: Distance violation between two head flits",
7607[1] =
7608 "BadTailDist: Distance violation between two tail flits",
7609[2] =
7610 "BadCtrlDist: Distance violation between two credit control flits",
7611[3] =
7612 "BadCrdAck: Credits return for unsupported VL",
7613[4] =
7614 "UnsupportedVLMarker: Received VL Marker",
7615[5] =
7616 "BadPreempt: Exceeded the preemption nesting level",
7617[6] =
7618 "BadControlFlit: Received unsupported control flit",
7619
7620[8] =
7621 "UnsupportedVLMarker: Received VL Marker for unconfigured or disabled VL",
7622};
7623
7624static const char * const port_rcv_txt[] = {
7625[1] =
7626 "BadPktLen: Illegal PktLen",
7627[2] =
7628 "PktLenTooLong: Packet longer than PktLen",
7629[3] =
7630 "PktLenTooShort: Packet shorter than PktLen",
7631[4] =
7632 "BadSLID: Illegal SLID (0, using multicast as SLID, does not include security validation of SLID)",
7633[5] =
7634 "BadDLID: Illegal DLID (0, doesn't match HFI)",
7635[6] =
7636 "BadL2: Illegal L2 opcode",
7637[7] =
7638 "BadSC: Unsupported SC",
7639[9] =
7640 "BadRC: Illegal RC",
7641[11] =
7642 "PreemptError: Preempting with same VL",
7643[12] =
7644 "PreemptVL15: Preempting a VL15 packet",
7645};
7646
7647#define OPA_LDR_FMCONFIG_OFFSET 16
7648#define OPA_LDR_PORTRCV_OFFSET 0
7649static void handle_dcc_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
7650{
7651 u64 info, hdr0, hdr1;
7652 const char *extra;
7653 char buf[96];
7654 struct hfi1_pportdata *ppd = dd->pport;
7655 u8 lcl_reason = 0;
7656 int do_bounce = 0;
7657
7658 if (reg & DCC_ERR_FLG_UNCORRECTABLE_ERR_SMASK) {
7659 if (!(dd->err_info_uncorrectable & OPA_EI_STATUS_SMASK)) {
7660 info = read_csr(dd, DCC_ERR_INFO_UNCORRECTABLE);
7661 dd->err_info_uncorrectable = info & OPA_EI_CODE_SMASK;
7662
7663 dd->err_info_uncorrectable |= OPA_EI_STATUS_SMASK;
7664 }
7665 reg &= ~DCC_ERR_FLG_UNCORRECTABLE_ERR_SMASK;
7666 }
7667
7668 if (reg & DCC_ERR_FLG_LINK_ERR_SMASK) {
7669 struct hfi1_pportdata *ppd = dd->pport;
7670
7671 if (ppd->link_downed < (u32)UINT_MAX)
7672 ppd->link_downed++;
7673 reg &= ~DCC_ERR_FLG_LINK_ERR_SMASK;
7674 }
7675
7676 if (reg & DCC_ERR_FLG_FMCONFIG_ERR_SMASK) {
7677 u8 reason_valid = 1;
7678
7679 info = read_csr(dd, DCC_ERR_INFO_FMCONFIG);
7680 if (!(dd->err_info_fmconfig & OPA_EI_STATUS_SMASK)) {
7681 dd->err_info_fmconfig = info & OPA_EI_CODE_SMASK;
7682
7683 dd->err_info_fmconfig |= OPA_EI_STATUS_SMASK;
7684 }
7685 switch (info) {
7686 case 0:
7687 case 1:
7688 case 2:
7689 case 3:
7690 case 4:
7691 case 5:
7692 case 6:
7693 extra = fm_config_txt[info];
7694 break;
7695 case 8:
7696 extra = fm_config_txt[info];
7697 if (ppd->port_error_action &
7698 OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER) {
7699 do_bounce = 1;
7700
7701
7702
7703
7704 lcl_reason =
7705 OPA_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER;
7706 }
7707 break;
7708 default:
7709 reason_valid = 0;
7710 snprintf(buf, sizeof(buf), "reserved%lld", info);
7711 extra = buf;
7712 break;
7713 }
7714
7715 if (reason_valid && !do_bounce) {
7716 do_bounce = ppd->port_error_action &
7717 (1 << (OPA_LDR_FMCONFIG_OFFSET + info));
7718 lcl_reason = info + OPA_LINKDOWN_REASON_BAD_HEAD_DIST;
7719 }
7720
7721
7722 dd_dev_info(dd, "DCC Error: fmconfig error: %s\n", extra);
7723 reg &= ~DCC_ERR_FLG_FMCONFIG_ERR_SMASK;
7724 }
7725
7726 if (reg & DCC_ERR_FLG_RCVPORT_ERR_SMASK) {
7727 u8 reason_valid = 1;
7728
7729 info = read_csr(dd, DCC_ERR_INFO_PORTRCV);
7730 hdr0 = read_csr(dd, DCC_ERR_INFO_PORTRCV_HDR0);
7731 hdr1 = read_csr(dd, DCC_ERR_INFO_PORTRCV_HDR1);
7732 if (!(dd->err_info_rcvport.status_and_code &
7733 OPA_EI_STATUS_SMASK)) {
7734 dd->err_info_rcvport.status_and_code =
7735 info & OPA_EI_CODE_SMASK;
7736
7737 dd->err_info_rcvport.status_and_code |=
7738 OPA_EI_STATUS_SMASK;
7739
7740
7741
7742
7743 dd->err_info_rcvport.packet_flit1 = hdr0;
7744 dd->err_info_rcvport.packet_flit2 = hdr1;
7745 }
7746 switch (info) {
7747 case 1:
7748 case 2:
7749 case 3:
7750 case 4:
7751 case 5:
7752 case 6:
7753 case 7:
7754 case 9:
7755 case 11:
7756 case 12:
7757 extra = port_rcv_txt[info];
7758 break;
7759 default:
7760 reason_valid = 0;
7761 snprintf(buf, sizeof(buf), "reserved%lld", info);
7762 extra = buf;
7763 break;
7764 }
7765
7766 if (reason_valid && !do_bounce) {
7767 do_bounce = ppd->port_error_action &
7768 (1 << (OPA_LDR_PORTRCV_OFFSET + info));
7769 lcl_reason = info + OPA_LINKDOWN_REASON_RCV_ERROR_0;
7770 }
7771
7772
7773 dd_dev_info(dd, "DCC Error: PortRcv error: %s\n", extra);
7774 dd_dev_info(dd, " hdr0 0x%llx, hdr1 0x%llx\n",
7775 hdr0, hdr1);
7776
7777 reg &= ~DCC_ERR_FLG_RCVPORT_ERR_SMASK;
7778 }
7779
7780 if (reg & DCC_ERR_FLG_EN_CSR_ACCESS_BLOCKED_UC_SMASK) {
7781
7782 dd_dev_info(dd, "8051 access to LCB blocked\n");
7783 reg &= ~DCC_ERR_FLG_EN_CSR_ACCESS_BLOCKED_UC_SMASK;
7784 }
7785 if (reg & DCC_ERR_FLG_EN_CSR_ACCESS_BLOCKED_HOST_SMASK) {
7786
7787 dd_dev_info(dd, "host access to LCB blocked\n");
7788 reg &= ~DCC_ERR_FLG_EN_CSR_ACCESS_BLOCKED_HOST_SMASK;
7789 }
7790
7791
7792 if (reg)
7793 dd_dev_info(dd, "DCC Error: %s\n",
7794 dcc_err_string(buf, sizeof(buf), reg));
7795
7796 if (lcl_reason == 0)
7797 lcl_reason = OPA_LINKDOWN_REASON_UNKNOWN;
7798
7799 if (do_bounce) {
7800 dd_dev_info(dd, "%s: PortErrorAction bounce\n", __func__);
7801 set_link_down_reason(ppd, lcl_reason, 0, lcl_reason);
7802 queue_work(ppd->hfi1_wq, &ppd->link_bounce_work);
7803 }
7804}
7805
7806static void handle_lcb_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
7807{
7808 char buf[96];
7809
7810 dd_dev_info(dd, "LCB Error: %s\n",
7811 lcb_err_string(buf, sizeof(buf), reg));
7812}
7813
7814
7815
7816
7817static void is_dc_int(struct hfi1_devdata *dd, unsigned int source)
7818{
7819 const struct err_reg_info *eri = &dc_errs[source];
7820
7821 if (eri->handler) {
7822 interrupt_clear_down(dd, 0, eri);
7823 } else if (source == 3 ) {
7824
7825
7826
7827
7828
7829
7830
7831
7832
7833 dd_dev_err(dd, "Parity error in DC LBM block\n");
7834 } else {
7835 dd_dev_err(dd, "Invalid DC interrupt %u\n", source);
7836 }
7837}
7838
7839
7840
7841
7842static void is_send_credit_int(struct hfi1_devdata *dd, unsigned int source)
7843{
7844 sc_group_release_update(dd, source);
7845}
7846
7847
7848
7849
7850
7851
7852
7853
7854
7855
7856static void is_sdma_eng_int(struct hfi1_devdata *dd, unsigned int source)
7857{
7858
7859 unsigned int what = source / TXE_NUM_SDMA_ENGINES;
7860
7861 unsigned int which = source % TXE_NUM_SDMA_ENGINES;
7862
7863#ifdef CONFIG_SDMA_VERBOSITY
7864 dd_dev_err(dd, "CONFIG SDMA(%u) %s:%d %s()\n", which,
7865 slashstrip(__FILE__), __LINE__, __func__);
7866 sdma_dumpstate(&dd->per_sdma[which]);
7867#endif
7868
7869 if (likely(what < 3 && which < dd->num_sdma)) {
7870 sdma_engine_interrupt(&dd->per_sdma[which], 1ull << source);
7871 } else {
7872
7873 dd_dev_err(dd, "Invalid SDMA interrupt 0x%x\n", source);
7874 }
7875}
7876
7877
7878
7879
7880static void is_rcv_avail_int(struct hfi1_devdata *dd, unsigned int source)
7881{
7882 struct hfi1_ctxtdata *rcd;
7883 char *err_detail;
7884
7885 if (likely(source < dd->num_rcv_contexts)) {
7886 rcd = dd->rcd[source];
7887 if (rcd) {
7888 if (source < dd->first_user_ctxt)
7889 rcd->do_interrupt(rcd, 0);
7890 else
7891 handle_user_interrupt(rcd);
7892 return;
7893 }
7894
7895 err_detail = "dataless";
7896 } else {
7897
7898 err_detail = "out of range";
7899 }
7900 dd_dev_err(dd, "unexpected %s receive available context interrupt %u\n",
7901 err_detail, source);
7902}
7903
7904
7905
7906
7907static void is_rcv_urgent_int(struct hfi1_devdata *dd, unsigned int source)
7908{
7909 struct hfi1_ctxtdata *rcd;
7910 char *err_detail;
7911
7912 if (likely(source < dd->num_rcv_contexts)) {
7913 rcd = dd->rcd[source];
7914 if (rcd) {
7915
7916 if (source >= dd->first_user_ctxt)
7917 handle_user_interrupt(rcd);
7918 return;
7919 }
7920
7921 err_detail = "dataless";
7922 } else {
7923
7924 err_detail = "out of range";
7925 }
7926 dd_dev_err(dd, "unexpected %s receive urgent context interrupt %u\n",
7927 err_detail, source);
7928}
7929
7930
7931
7932
7933static void is_reserved_int(struct hfi1_devdata *dd, unsigned int source)
7934{
7935 char name[64];
7936
7937 dd_dev_err(dd, "unexpected %s interrupt\n",
7938 is_reserved_name(name, sizeof(name), source));
7939}
7940
7941static const struct is_table is_table[] = {
7942
7943
7944
7945
7946{ IS_GENERAL_ERR_START, IS_GENERAL_ERR_END,
7947 is_misc_err_name, is_misc_err_int },
7948{ IS_SDMAENG_ERR_START, IS_SDMAENG_ERR_END,
7949 is_sdma_eng_err_name, is_sdma_eng_err_int },
7950{ IS_SENDCTXT_ERR_START, IS_SENDCTXT_ERR_END,
7951 is_sendctxt_err_name, is_sendctxt_err_int },
7952{ IS_SDMA_START, IS_SDMA_END,
7953 is_sdma_eng_name, is_sdma_eng_int },
7954{ IS_VARIOUS_START, IS_VARIOUS_END,
7955 is_various_name, is_various_int },
7956{ IS_DC_START, IS_DC_END,
7957 is_dc_name, is_dc_int },
7958{ IS_RCVAVAIL_START, IS_RCVAVAIL_END,
7959 is_rcv_avail_name, is_rcv_avail_int },
7960{ IS_RCVURGENT_START, IS_RCVURGENT_END,
7961 is_rcv_urgent_name, is_rcv_urgent_int },
7962{ IS_SENDCREDIT_START, IS_SENDCREDIT_END,
7963 is_send_credit_name, is_send_credit_int},
7964{ IS_RESERVED_START, IS_RESERVED_END,
7965 is_reserved_name, is_reserved_int},
7966};
7967
7968
7969
7970
7971
7972static void is_interrupt(struct hfi1_devdata *dd, unsigned int source)
7973{
7974 const struct is_table *entry;
7975
7976
7977 for (entry = &is_table[0]; entry->is_name; entry++) {
7978 if (source < entry->end) {
7979 trace_hfi1_interrupt(dd, entry, source);
7980 entry->is_int(dd, source - entry->start);
7981 return;
7982 }
7983 }
7984
7985 dd_dev_err(dd, "invalid interrupt source %u\n", source);
7986}
7987
7988
7989
7990
7991
7992static irqreturn_t general_interrupt(int irq, void *data)
7993{
7994 struct hfi1_devdata *dd = data;
7995 u64 regs[CCE_NUM_INT_CSRS];
7996 u32 bit;
7997 int i;
7998
7999 this_cpu_inc(*dd->int_counter);
8000
8001
8002 for (i = 0; i < CCE_NUM_INT_CSRS; i++) {
8003 if (dd->gi_mask[i] == 0) {
8004 regs[i] = 0;
8005 continue;
8006 }
8007 regs[i] = read_csr(dd, CCE_INT_STATUS + (8 * i)) &
8008 dd->gi_mask[i];
8009
8010 if (regs[i])
8011 write_csr(dd, CCE_INT_CLEAR + (8 * i), regs[i]);
8012 }
8013
8014
8015 for_each_set_bit(bit, (unsigned long *)®s[0],
8016 CCE_NUM_INT_CSRS * 64) {
8017 is_interrupt(dd, bit);
8018 }
8019
8020 return IRQ_HANDLED;
8021}
8022
8023static irqreturn_t sdma_interrupt(int irq, void *data)
8024{
8025 struct sdma_engine *sde = data;
8026 struct hfi1_devdata *dd = sde->dd;
8027 u64 status;
8028
8029#ifdef CONFIG_SDMA_VERBOSITY
8030 dd_dev_err(dd, "CONFIG SDMA(%u) %s:%d %s()\n", sde->this_idx,
8031 slashstrip(__FILE__), __LINE__, __func__);
8032 sdma_dumpstate(sde);
8033#endif
8034
8035 this_cpu_inc(*dd->int_counter);
8036
8037
8038 status = read_csr(dd,
8039 CCE_INT_STATUS + (8 * (IS_SDMA_START / 64)))
8040 & sde->imask;
8041 if (likely(status)) {
8042
8043 write_csr(dd,
8044 CCE_INT_CLEAR + (8 * (IS_SDMA_START / 64)),
8045 status);
8046
8047
8048 sdma_engine_interrupt(sde, status);
8049 } else
8050 dd_dev_err(dd, "SDMA engine %u interrupt, but no status bits set\n",
8051 sde->this_idx);
8052
8053 return IRQ_HANDLED;
8054}
8055
8056
8057
8058
8059
8060
8061static inline void clear_recv_intr(struct hfi1_ctxtdata *rcd)
8062{
8063 struct hfi1_devdata *dd = rcd->dd;
8064 u32 addr = CCE_INT_CLEAR + (8 * rcd->ireg);
8065
8066 mmiowb();
8067 write_csr(dd, addr, rcd->imask);
8068
8069 (void)read_csr(dd, addr);
8070}
8071
8072
8073void force_recv_intr(struct hfi1_ctxtdata *rcd)
8074{
8075 write_csr(rcd->dd, CCE_INT_FORCE + (8 * rcd->ireg), rcd->imask);
8076}
8077
8078
8079
8080
8081
8082
8083
8084
8085
8086
8087
8088static inline int check_packet_present(struct hfi1_ctxtdata *rcd)
8089{
8090 u32 tail;
8091 int present;
8092
8093 if (!HFI1_CAP_IS_KSET(DMA_RTAIL))
8094 present = (rcd->seq_cnt ==
8095 rhf_rcv_seq(rhf_to_cpu(get_rhf_addr(rcd))));
8096 else
8097 present = (rcd->head != get_rcvhdrtail(rcd));
8098
8099 if (present)
8100 return 1;
8101
8102
8103 tail = (u32)read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_TAIL);
8104 return rcd->head != tail;
8105}
8106
8107
8108
8109
8110
8111
8112
8113
8114
8115static irqreturn_t receive_context_interrupt(int irq, void *data)
8116{
8117 struct hfi1_ctxtdata *rcd = data;
8118 struct hfi1_devdata *dd = rcd->dd;
8119 int disposition;
8120 int present;
8121
8122 trace_hfi1_receive_interrupt(dd, rcd->ctxt);
8123 this_cpu_inc(*dd->int_counter);
8124 aspm_ctx_disable(rcd);
8125
8126
8127 disposition = rcd->do_interrupt(rcd, 0);
8128
8129
8130
8131
8132
8133
8134 if (disposition == RCV_PKT_LIMIT)
8135 return IRQ_WAKE_THREAD;
8136
8137
8138
8139
8140
8141
8142
8143 clear_recv_intr(rcd);
8144 present = check_packet_present(rcd);
8145 if (present)
8146 force_recv_intr(rcd);
8147
8148 return IRQ_HANDLED;
8149}
8150
8151
8152
8153
8154
8155static irqreturn_t receive_context_thread(int irq, void *data)
8156{
8157 struct hfi1_ctxtdata *rcd = data;
8158 int present;
8159
8160
8161 (void)rcd->do_interrupt(rcd, 1);
8162
8163
8164
8165
8166
8167
8168
8169
8170 local_irq_disable();
8171 clear_recv_intr(rcd);
8172 present = check_packet_present(rcd);
8173 if (present)
8174 force_recv_intr(rcd);
8175 local_irq_enable();
8176
8177 return IRQ_HANDLED;
8178}
8179
8180
8181
8182u32 read_physical_state(struct hfi1_devdata *dd)
8183{
8184 u64 reg;
8185
8186 reg = read_csr(dd, DC_DC8051_STS_CUR_STATE);
8187 return (reg >> DC_DC8051_STS_CUR_STATE_PORT_SHIFT)
8188 & DC_DC8051_STS_CUR_STATE_PORT_MASK;
8189}
8190
8191u32 read_logical_state(struct hfi1_devdata *dd)
8192{
8193 u64 reg;
8194
8195 reg = read_csr(dd, DCC_CFG_PORT_CONFIG);
8196 return (reg >> DCC_CFG_PORT_CONFIG_LINK_STATE_SHIFT)
8197 & DCC_CFG_PORT_CONFIG_LINK_STATE_MASK;
8198}
8199
8200static void set_logical_state(struct hfi1_devdata *dd, u32 chip_lstate)
8201{
8202 u64 reg;
8203
8204 reg = read_csr(dd, DCC_CFG_PORT_CONFIG);
8205
8206 reg &= ~DCC_CFG_PORT_CONFIG_LINK_STATE_SMASK;
8207 reg |= (u64)chip_lstate << DCC_CFG_PORT_CONFIG_LINK_STATE_SHIFT;
8208 write_csr(dd, DCC_CFG_PORT_CONFIG, reg);
8209}
8210
8211
8212
8213
8214static int read_lcb_via_8051(struct hfi1_devdata *dd, u32 addr, u64 *data)
8215{
8216 u32 regno;
8217 int ret;
8218
8219 if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR) {
8220 if (acquire_lcb_access(dd, 0) == 0) {
8221 *data = read_csr(dd, addr);
8222 release_lcb_access(dd, 0);
8223 return 0;
8224 }
8225 return -EBUSY;
8226 }
8227
8228
8229 regno = (addr - DC_LCB_CFG_RUN) >> 3;
8230 ret = do_8051_command(dd, HCMD_READ_LCB_CSR, regno, data);
8231 if (ret != HCMD_SUCCESS)
8232 return -EBUSY;
8233 return 0;
8234}
8235
8236
8237
8238
8239
8240int read_lcb_csr(struct hfi1_devdata *dd, u32 addr, u64 *data)
8241{
8242 struct hfi1_pportdata *ppd = dd->pport;
8243
8244
8245 if (ppd->host_link_state & HLS_UP)
8246 return read_lcb_via_8051(dd, addr, data);
8247
8248 if (ppd->host_link_state & (HLS_GOING_UP | HLS_GOING_OFFLINE))
8249 return -EBUSY;
8250
8251 *data = read_csr(dd, addr);
8252 return 0;
8253}
8254
8255
8256
8257
8258static int write_lcb_via_8051(struct hfi1_devdata *dd, u32 addr, u64 data)
8259{
8260 u32 regno;
8261 int ret;
8262
8263 if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR ||
8264 (dd->dc8051_ver < dc8051_ver(0, 20))) {
8265 if (acquire_lcb_access(dd, 0) == 0) {
8266 write_csr(dd, addr, data);
8267 release_lcb_access(dd, 0);
8268 return 0;
8269 }
8270 return -EBUSY;
8271 }
8272
8273
8274 regno = (addr - DC_LCB_CFG_RUN) >> 3;
8275 ret = do_8051_command(dd, HCMD_WRITE_LCB_CSR, regno, &data);
8276 if (ret != HCMD_SUCCESS)
8277 return -EBUSY;
8278 return 0;
8279}
8280
8281
8282
8283
8284
8285int write_lcb_csr(struct hfi1_devdata *dd, u32 addr, u64 data)
8286{
8287 struct hfi1_pportdata *ppd = dd->pport;
8288
8289
8290 if (ppd->host_link_state & HLS_UP)
8291 return write_lcb_via_8051(dd, addr, data);
8292
8293 if (ppd->host_link_state & (HLS_GOING_UP | HLS_GOING_OFFLINE))
8294 return -EBUSY;
8295
8296 write_csr(dd, addr, data);
8297 return 0;
8298}
8299
8300
8301
8302
8303
8304
8305static int do_8051_command(
8306 struct hfi1_devdata *dd,
8307 u32 type,
8308 u64 in_data,
8309 u64 *out_data)
8310{
8311 u64 reg, completed;
8312 int return_code;
8313 unsigned long flags;
8314 unsigned long timeout;
8315
8316 hfi1_cdbg(DC8051, "type %d, data 0x%012llx", type, in_data);
8317
8318
8319
8320
8321
8322 spin_lock_irqsave(&dd->dc8051_lock, flags);
8323
8324
8325 if (dd->dc_shutdown) {
8326 return_code = -ENODEV;
8327 goto fail;
8328 }
8329
8330
8331
8332
8333
8334
8335
8336
8337
8338
8339
8340 if (dd->dc8051_timed_out) {
8341 if (dd->dc8051_timed_out > 1) {
8342 dd_dev_err(dd,
8343 "Previous 8051 host command timed out, skipping command %u\n",
8344 type);
8345 return_code = -ENXIO;
8346 goto fail;
8347 }
8348 spin_unlock_irqrestore(&dd->dc8051_lock, flags);
8349 dc_shutdown(dd);
8350 dc_start(dd);
8351 spin_lock_irqsave(&dd->dc8051_lock, flags);
8352 }
8353
8354
8355
8356
8357
8358
8359
8360
8361
8362
8363
8364
8365
8366
8367
8368
8369
8370 if (type == HCMD_WRITE_LCB_CSR) {
8371 in_data |= ((*out_data) & 0xffffffffffull) << 8;
8372 reg = ((((*out_data) >> 40) & 0xff) <<
8373 DC_DC8051_CFG_EXT_DEV_0_RETURN_CODE_SHIFT)
8374 | ((((*out_data) >> 48) & 0xffff) <<
8375 DC_DC8051_CFG_EXT_DEV_0_RSP_DATA_SHIFT);
8376 write_csr(dd, DC_DC8051_CFG_EXT_DEV_0, reg);
8377 }
8378
8379
8380
8381
8382
8383 reg = ((u64)type & DC_DC8051_CFG_HOST_CMD_0_REQ_TYPE_MASK)
8384 << DC_DC8051_CFG_HOST_CMD_0_REQ_TYPE_SHIFT
8385 | (in_data & DC_DC8051_CFG_HOST_CMD_0_REQ_DATA_MASK)
8386 << DC_DC8051_CFG_HOST_CMD_0_REQ_DATA_SHIFT;
8387 write_csr(dd, DC_DC8051_CFG_HOST_CMD_0, reg);
8388 reg |= DC_DC8051_CFG_HOST_CMD_0_REQ_NEW_SMASK;
8389 write_csr(dd, DC_DC8051_CFG_HOST_CMD_0, reg);
8390
8391
8392 timeout = jiffies + msecs_to_jiffies(DC8051_COMMAND_TIMEOUT);
8393 while (1) {
8394 reg = read_csr(dd, DC_DC8051_CFG_HOST_CMD_1);
8395 completed = reg & DC_DC8051_CFG_HOST_CMD_1_COMPLETED_SMASK;
8396 if (completed)
8397 break;
8398 if (time_after(jiffies, timeout)) {
8399 dd->dc8051_timed_out++;
8400 dd_dev_err(dd, "8051 host command %u timeout\n", type);
8401 if (out_data)
8402 *out_data = 0;
8403 return_code = -ETIMEDOUT;
8404 goto fail;
8405 }
8406 udelay(2);
8407 }
8408
8409 if (out_data) {
8410 *out_data = (reg >> DC_DC8051_CFG_HOST_CMD_1_RSP_DATA_SHIFT)
8411 & DC_DC8051_CFG_HOST_CMD_1_RSP_DATA_MASK;
8412 if (type == HCMD_READ_LCB_CSR) {
8413
8414 *out_data |= (read_csr(dd, DC_DC8051_CFG_EXT_DEV_1)
8415 & DC_DC8051_CFG_EXT_DEV_1_REQ_DATA_SMASK)
8416 << (48
8417 - DC_DC8051_CFG_EXT_DEV_1_REQ_DATA_SHIFT);
8418 }
8419 }
8420 return_code = (reg >> DC_DC8051_CFG_HOST_CMD_1_RETURN_CODE_SHIFT)
8421 & DC_DC8051_CFG_HOST_CMD_1_RETURN_CODE_MASK;
8422 dd->dc8051_timed_out = 0;
8423
8424
8425
8426 write_csr(dd, DC_DC8051_CFG_HOST_CMD_0, 0);
8427
8428fail:
8429 spin_unlock_irqrestore(&dd->dc8051_lock, flags);
8430
8431 return return_code;
8432}
8433
8434static int set_physical_link_state(struct hfi1_devdata *dd, u64 state)
8435{
8436 return do_8051_command(dd, HCMD_CHANGE_PHY_STATE, state, NULL);
8437}
8438
8439int load_8051_config(struct hfi1_devdata *dd, u8 field_id,
8440 u8 lane_id, u32 config_data)
8441{
8442 u64 data;
8443 int ret;
8444
8445 data = (u64)field_id << LOAD_DATA_FIELD_ID_SHIFT
8446 | (u64)lane_id << LOAD_DATA_LANE_ID_SHIFT
8447 | (u64)config_data << LOAD_DATA_DATA_SHIFT;
8448 ret = do_8051_command(dd, HCMD_LOAD_CONFIG_DATA, data, NULL);
8449 if (ret != HCMD_SUCCESS) {
8450 dd_dev_err(dd,
8451 "load 8051 config: field id %d, lane %d, err %d\n",
8452 (int)field_id, (int)lane_id, ret);
8453 }
8454 return ret;
8455}
8456
8457
8458
8459
8460
8461
8462int read_8051_config(struct hfi1_devdata *dd, u8 field_id, u8 lane_id,
8463 u32 *result)
8464{
8465 u64 big_data;
8466 u32 addr;
8467 int ret;
8468
8469
8470 if (lane_id < 4)
8471 addr = (4 * NUM_GENERAL_FIELDS)
8472 + (lane_id * 4 * NUM_LANE_FIELDS);
8473 else
8474 addr = 0;
8475 addr += field_id * 4;
8476
8477
8478 ret = read_8051_data(dd, addr, 8, &big_data);
8479
8480 if (ret == 0) {
8481
8482 if (addr & 0x4)
8483 *result = (u32)(big_data >> 32);
8484 else
8485 *result = (u32)big_data;
8486 } else {
8487 *result = 0;
8488 dd_dev_err(dd, "%s: direct read failed, lane %d, field %d!\n",
8489 __func__, lane_id, field_id);
8490 }
8491
8492 return ret;
8493}
8494
8495static int write_vc_local_phy(struct hfi1_devdata *dd, u8 power_management,
8496 u8 continuous)
8497{
8498 u32 frame;
8499
8500 frame = continuous << CONTINIOUS_REMOTE_UPDATE_SUPPORT_SHIFT
8501 | power_management << POWER_MANAGEMENT_SHIFT;
8502 return load_8051_config(dd, VERIFY_CAP_LOCAL_PHY,
8503 GENERAL_CONFIG, frame);
8504}
8505
8506static int write_vc_local_fabric(struct hfi1_devdata *dd, u8 vau, u8 z, u8 vcu,
8507 u16 vl15buf, u8 crc_sizes)
8508{
8509 u32 frame;
8510
8511 frame = (u32)vau << VAU_SHIFT
8512 | (u32)z << Z_SHIFT
8513 | (u32)vcu << VCU_SHIFT
8514 | (u32)vl15buf << VL15BUF_SHIFT
8515 | (u32)crc_sizes << CRC_SIZES_SHIFT;
8516 return load_8051_config(dd, VERIFY_CAP_LOCAL_FABRIC,
8517 GENERAL_CONFIG, frame);
8518}
8519
8520static void read_vc_local_link_width(struct hfi1_devdata *dd, u8 *misc_bits,
8521 u8 *flag_bits, u16 *link_widths)
8522{
8523 u32 frame;
8524
8525 read_8051_config(dd, VERIFY_CAP_LOCAL_LINK_WIDTH, GENERAL_CONFIG,
8526 &frame);
8527 *misc_bits = (frame >> MISC_CONFIG_BITS_SHIFT) & MISC_CONFIG_BITS_MASK;
8528 *flag_bits = (frame >> LOCAL_FLAG_BITS_SHIFT) & LOCAL_FLAG_BITS_MASK;
8529 *link_widths = (frame >> LINK_WIDTH_SHIFT) & LINK_WIDTH_MASK;
8530}
8531
8532static int write_vc_local_link_width(struct hfi1_devdata *dd,
8533 u8 misc_bits,
8534 u8 flag_bits,
8535 u16 link_widths)
8536{
8537 u32 frame;
8538
8539 frame = (u32)misc_bits << MISC_CONFIG_BITS_SHIFT
8540 | (u32)flag_bits << LOCAL_FLAG_BITS_SHIFT
8541 | (u32)link_widths << LINK_WIDTH_SHIFT;
8542 return load_8051_config(dd, VERIFY_CAP_LOCAL_LINK_WIDTH, GENERAL_CONFIG,
8543 frame);
8544}
8545
8546static int write_local_device_id(struct hfi1_devdata *dd, u16 device_id,
8547 u8 device_rev)
8548{
8549 u32 frame;
8550
8551 frame = ((u32)device_id << LOCAL_DEVICE_ID_SHIFT)
8552 | ((u32)device_rev << LOCAL_DEVICE_REV_SHIFT);
8553 return load_8051_config(dd, LOCAL_DEVICE_ID, GENERAL_CONFIG, frame);
8554}
8555
8556static void read_remote_device_id(struct hfi1_devdata *dd, u16 *device_id,
8557 u8 *device_rev)
8558{
8559 u32 frame;
8560
8561 read_8051_config(dd, REMOTE_DEVICE_ID, GENERAL_CONFIG, &frame);
8562 *device_id = (frame >> REMOTE_DEVICE_ID_SHIFT) & REMOTE_DEVICE_ID_MASK;
8563 *device_rev = (frame >> REMOTE_DEVICE_REV_SHIFT)
8564 & REMOTE_DEVICE_REV_MASK;
8565}
8566
8567void read_misc_status(struct hfi1_devdata *dd, u8 *ver_a, u8 *ver_b)
8568{
8569 u32 frame;
8570
8571 read_8051_config(dd, MISC_STATUS, GENERAL_CONFIG, &frame);
8572 *ver_a = (frame >> STS_FM_VERSION_A_SHIFT) & STS_FM_VERSION_A_MASK;
8573 *ver_b = (frame >> STS_FM_VERSION_B_SHIFT) & STS_FM_VERSION_B_MASK;
8574}
8575
8576static void read_vc_remote_phy(struct hfi1_devdata *dd, u8 *power_management,
8577 u8 *continuous)
8578{
8579 u32 frame;
8580
8581 read_8051_config(dd, VERIFY_CAP_REMOTE_PHY, GENERAL_CONFIG, &frame);
8582 *power_management = (frame >> POWER_MANAGEMENT_SHIFT)
8583 & POWER_MANAGEMENT_MASK;
8584 *continuous = (frame >> CONTINIOUS_REMOTE_UPDATE_SUPPORT_SHIFT)
8585 & CONTINIOUS_REMOTE_UPDATE_SUPPORT_MASK;
8586}
8587
8588static void read_vc_remote_fabric(struct hfi1_devdata *dd, u8 *vau, u8 *z,
8589 u8 *vcu, u16 *vl15buf, u8 *crc_sizes)
8590{
8591 u32 frame;
8592
8593 read_8051_config(dd, VERIFY_CAP_REMOTE_FABRIC, GENERAL_CONFIG, &frame);
8594 *vau = (frame >> VAU_SHIFT) & VAU_MASK;
8595 *z = (frame >> Z_SHIFT) & Z_MASK;
8596 *vcu = (frame >> VCU_SHIFT) & VCU_MASK;
8597 *vl15buf = (frame >> VL15BUF_SHIFT) & VL15BUF_MASK;
8598 *crc_sizes = (frame >> CRC_SIZES_SHIFT) & CRC_SIZES_MASK;
8599}
8600
8601static void read_vc_remote_link_width(struct hfi1_devdata *dd,
8602 u8 *remote_tx_rate,
8603 u16 *link_widths)
8604{
8605 u32 frame;
8606
8607 read_8051_config(dd, VERIFY_CAP_REMOTE_LINK_WIDTH, GENERAL_CONFIG,
8608 &frame);
8609 *remote_tx_rate = (frame >> REMOTE_TX_RATE_SHIFT)
8610 & REMOTE_TX_RATE_MASK;
8611 *link_widths = (frame >> LINK_WIDTH_SHIFT) & LINK_WIDTH_MASK;
8612}
8613
8614static void read_local_lni(struct hfi1_devdata *dd, u8 *enable_lane_rx)
8615{
8616 u32 frame;
8617
8618 read_8051_config(dd, LOCAL_LNI_INFO, GENERAL_CONFIG, &frame);
8619 *enable_lane_rx = (frame >> ENABLE_LANE_RX_SHIFT) & ENABLE_LANE_RX_MASK;
8620}
8621
8622static void read_mgmt_allowed(struct hfi1_devdata *dd, u8 *mgmt_allowed)
8623{
8624 u32 frame;
8625
8626 read_8051_config(dd, REMOTE_LNI_INFO, GENERAL_CONFIG, &frame);
8627 *mgmt_allowed = (frame >> MGMT_ALLOWED_SHIFT) & MGMT_ALLOWED_MASK;
8628}
8629
8630static void read_last_local_state(struct hfi1_devdata *dd, u32 *lls)
8631{
8632 read_8051_config(dd, LAST_LOCAL_STATE_COMPLETE, GENERAL_CONFIG, lls);
8633}
8634
8635static void read_last_remote_state(struct hfi1_devdata *dd, u32 *lrs)
8636{
8637 read_8051_config(dd, LAST_REMOTE_STATE_COMPLETE, GENERAL_CONFIG, lrs);
8638}
8639
8640void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality)
8641{
8642 u32 frame;
8643 int ret;
8644
8645 *link_quality = 0;
8646 if (dd->pport->host_link_state & HLS_UP) {
8647 ret = read_8051_config(dd, LINK_QUALITY_INFO, GENERAL_CONFIG,
8648 &frame);
8649 if (ret == 0)
8650 *link_quality = (frame >> LINK_QUALITY_SHIFT)
8651 & LINK_QUALITY_MASK;
8652 }
8653}
8654
8655static void read_planned_down_reason_code(struct hfi1_devdata *dd, u8 *pdrrc)
8656{
8657 u32 frame;
8658
8659 read_8051_config(dd, LINK_QUALITY_INFO, GENERAL_CONFIG, &frame);
8660 *pdrrc = (frame >> DOWN_REMOTE_REASON_SHIFT) & DOWN_REMOTE_REASON_MASK;
8661}
8662
8663static int read_tx_settings(struct hfi1_devdata *dd,
8664 u8 *enable_lane_tx,
8665 u8 *tx_polarity_inversion,
8666 u8 *rx_polarity_inversion,
8667 u8 *max_rate)
8668{
8669 u32 frame;
8670 int ret;
8671
8672 ret = read_8051_config(dd, TX_SETTINGS, GENERAL_CONFIG, &frame);
8673 *enable_lane_tx = (frame >> ENABLE_LANE_TX_SHIFT)
8674 & ENABLE_LANE_TX_MASK;
8675 *tx_polarity_inversion = (frame >> TX_POLARITY_INVERSION_SHIFT)
8676 & TX_POLARITY_INVERSION_MASK;
8677 *rx_polarity_inversion = (frame >> RX_POLARITY_INVERSION_SHIFT)
8678 & RX_POLARITY_INVERSION_MASK;
8679 *max_rate = (frame >> MAX_RATE_SHIFT) & MAX_RATE_MASK;
8680 return ret;
8681}
8682
8683static int write_tx_settings(struct hfi1_devdata *dd,
8684 u8 enable_lane_tx,
8685 u8 tx_polarity_inversion,
8686 u8 rx_polarity_inversion,
8687 u8 max_rate)
8688{
8689 u32 frame;
8690
8691
8692 frame = enable_lane_tx << ENABLE_LANE_TX_SHIFT
8693 | tx_polarity_inversion << TX_POLARITY_INVERSION_SHIFT
8694 | rx_polarity_inversion << RX_POLARITY_INVERSION_SHIFT
8695 | max_rate << MAX_RATE_SHIFT;
8696 return load_8051_config(dd, TX_SETTINGS, GENERAL_CONFIG, frame);
8697}
8698
8699static void check_fabric_firmware_versions(struct hfi1_devdata *dd)
8700{
8701 u32 frame, version, prod_id;
8702 int ret, lane;
8703
8704
8705 for (lane = 0; lane < 4; lane++) {
8706 ret = read_8051_config(dd, SPICO_FW_VERSION, lane, &frame);
8707 if (ret) {
8708 dd_dev_err(dd,
8709 "Unable to read lane %d firmware details\n",
8710 lane);
8711 continue;
8712 }
8713 version = (frame >> SPICO_ROM_VERSION_SHIFT)
8714 & SPICO_ROM_VERSION_MASK;
8715 prod_id = (frame >> SPICO_ROM_PROD_ID_SHIFT)
8716 & SPICO_ROM_PROD_ID_MASK;
8717 dd_dev_info(dd,
8718 "Lane %d firmware: version 0x%04x, prod_id 0x%04x\n",
8719 lane, version, prod_id);
8720 }
8721}
8722
8723
8724
8725
8726
8727
8728static int read_idle_message(struct hfi1_devdata *dd, u64 type, u64 *data_out)
8729{
8730 int ret;
8731
8732 ret = do_8051_command(dd, HCMD_READ_LCB_IDLE_MSG, type, data_out);
8733 if (ret != HCMD_SUCCESS) {
8734 dd_dev_err(dd, "read idle message: type %d, err %d\n",
8735 (u32)type, ret);
8736 return -EINVAL;
8737 }
8738 dd_dev_info(dd, "%s: read idle message 0x%llx\n", __func__, *data_out);
8739
8740 *data_out >>= IDLE_PAYLOAD_SHIFT;
8741 return 0;
8742}
8743
8744
8745
8746
8747
8748
8749
8750static int read_idle_sma(struct hfi1_devdata *dd, u64 *data)
8751{
8752 return read_idle_message(dd, (u64)IDLE_SMA << IDLE_MSG_TYPE_SHIFT,
8753 data);
8754}
8755
8756
8757
8758
8759
8760
8761static int send_idle_message(struct hfi1_devdata *dd, u64 data)
8762{
8763 int ret;
8764
8765 dd_dev_info(dd, "%s: sending idle message 0x%llx\n", __func__, data);
8766 ret = do_8051_command(dd, HCMD_SEND_LCB_IDLE_MSG, data, NULL);
8767 if (ret != HCMD_SUCCESS) {
8768 dd_dev_err(dd, "send idle message: data 0x%llx, err %d\n",
8769 data, ret);
8770 return -EINVAL;
8771 }
8772 return 0;
8773}
8774
8775
8776
8777
8778
8779
8780int send_idle_sma(struct hfi1_devdata *dd, u64 message)
8781{
8782 u64 data;
8783
8784 data = ((message & IDLE_PAYLOAD_MASK) << IDLE_PAYLOAD_SHIFT) |
8785 ((u64)IDLE_SMA << IDLE_MSG_TYPE_SHIFT);
8786 return send_idle_message(dd, data);
8787}
8788
8789
8790
8791
8792
8793
8794
8795static int do_quick_linkup(struct hfi1_devdata *dd)
8796{
8797 u64 reg;
8798 unsigned long timeout;
8799 int ret;
8800
8801 lcb_shutdown(dd, 0);
8802
8803 if (loopback) {
8804
8805
8806 write_csr(dd, DC_LCB_CFG_LOOPBACK,
8807 IB_PACKET_TYPE << DC_LCB_CFG_LOOPBACK_VAL_SHIFT);
8808 write_csr(dd, DC_LCB_CFG_LANE_WIDTH, 0);
8809 }
8810
8811
8812
8813 write_csr(dd, DC_LCB_CFG_TX_FIFOS_RESET, 0);
8814
8815
8816 if (loopback && dd->icode == ICODE_FUNCTIONAL_SIMULATOR) {
8817
8818 write_csr(dd, DC_LCB_CFG_RUN,
8819 1ull << DC_LCB_CFG_RUN_EN_SHIFT);
8820
8821
8822 timeout = jiffies + msecs_to_jiffies(10);
8823 while (1) {
8824 reg = read_csr(dd, DC_LCB_STS_LINK_TRANSFER_ACTIVE);
8825 if (reg)
8826 break;
8827 if (time_after(jiffies, timeout)) {
8828 dd_dev_err(dd,
8829 "timeout waiting for LINK_TRANSFER_ACTIVE\n");
8830 return -ETIMEDOUT;
8831 }
8832 udelay(2);
8833 }
8834
8835 write_csr(dd, DC_LCB_CFG_ALLOW_LINK_UP,
8836 1ull << DC_LCB_CFG_ALLOW_LINK_UP_VAL_SHIFT);
8837 }
8838
8839 if (!loopback) {
8840
8841
8842
8843
8844
8845
8846
8847 dd_dev_err(dd,
8848 "Pausing for peer to be finished with LCB set up\n");
8849 msleep(5000);
8850 dd_dev_err(dd, "Continuing with quick linkup\n");
8851 }
8852
8853 write_csr(dd, DC_LCB_ERR_EN, 0);
8854 set_8051_lcb_access(dd);
8855
8856
8857
8858
8859
8860
8861 ret = set_physical_link_state(dd, PLS_QUICK_LINKUP);
8862 if (ret != HCMD_SUCCESS) {
8863 dd_dev_err(dd,
8864 "%s: set physical link state to quick LinkUp failed with return %d\n",
8865 __func__, ret);
8866
8867 set_host_lcb_access(dd);
8868 write_csr(dd, DC_LCB_ERR_EN, ~0ull);
8869
8870 if (ret >= 0)
8871 ret = -EINVAL;
8872 return ret;
8873 }
8874
8875 return 0;
8876}
8877
8878
8879
8880
8881
8882static int set_serdes_loopback_mode(struct hfi1_devdata *dd)
8883{
8884 int ret;
8885
8886 ret = set_physical_link_state(dd, PLS_INTERNAL_SERDES_LOOPBACK);
8887 if (ret == HCMD_SUCCESS)
8888 return 0;
8889 dd_dev_err(dd,
8890 "Set physical link state to SerDes Loopback failed with return %d\n",
8891 ret);
8892 if (ret >= 0)
8893 ret = -EINVAL;
8894 return ret;
8895}
8896
8897
8898
8899
8900static int init_loopback(struct hfi1_devdata *dd)
8901{
8902 dd_dev_info(dd, "Entering loopback mode\n");
8903
8904
8905 write_csr(dd, DC_DC8051_CFG_MODE,
8906 (read_csr(dd, DC_DC8051_CFG_MODE) | DISABLE_SELF_GUID_CHECK));
8907
8908
8909
8910
8911
8912
8913
8914 if ((dd->icode == ICODE_FUNCTIONAL_SIMULATOR) &&
8915 (loopback == LOOPBACK_SERDES || loopback == LOOPBACK_LCB ||
8916 loopback == LOOPBACK_CABLE)) {
8917 loopback = LOOPBACK_LCB;
8918 quick_linkup = 1;
8919 return 0;
8920 }
8921
8922
8923 if (loopback == LOOPBACK_SERDES) {
8924
8925 if (dd->icode == ICODE_RTL_SILICON)
8926 quick_linkup = 1;
8927 return set_serdes_loopback_mode(dd);
8928 }
8929
8930
8931 if (loopback == LOOPBACK_LCB) {
8932 quick_linkup = 1;
8933
8934
8935 if (dd->icode == ICODE_FPGA_EMULATION) {
8936 dd_dev_err(dd,
8937 "LCB loopback not supported in emulation\n");
8938 return -EINVAL;
8939 }
8940 return 0;
8941 }
8942
8943
8944 if (loopback == LOOPBACK_CABLE)
8945 return 0;
8946
8947 dd_dev_err(dd, "Invalid loopback mode %d\n", loopback);
8948 return -EINVAL;
8949}
8950
8951
8952
8953
8954
8955static u16 opa_to_vc_link_widths(u16 opa_widths)
8956{
8957 int i;
8958 u16 result = 0;
8959
8960 static const struct link_bits {
8961 u16 from;
8962 u16 to;
8963 } opa_link_xlate[] = {
8964 { OPA_LINK_WIDTH_1X, 1 << (1 - 1) },
8965 { OPA_LINK_WIDTH_2X, 1 << (2 - 1) },
8966 { OPA_LINK_WIDTH_3X, 1 << (3 - 1) },
8967 { OPA_LINK_WIDTH_4X, 1 << (4 - 1) },
8968 };
8969
8970 for (i = 0; i < ARRAY_SIZE(opa_link_xlate); i++) {
8971 if (opa_widths & opa_link_xlate[i].from)
8972 result |= opa_link_xlate[i].to;
8973 }
8974 return result;
8975}
8976
8977
8978
8979
8980static int set_local_link_attributes(struct hfi1_pportdata *ppd)
8981{
8982 struct hfi1_devdata *dd = ppd->dd;
8983 u8 enable_lane_tx;
8984 u8 tx_polarity_inversion;
8985 u8 rx_polarity_inversion;
8986 int ret;
8987
8988
8989 fabric_serdes_reset(dd);
8990
8991
8992 ret = read_tx_settings(dd, &enable_lane_tx, &tx_polarity_inversion,
8993 &rx_polarity_inversion, &ppd->local_tx_rate);
8994 if (ret)
8995 goto set_local_link_attributes_fail;
8996
8997 if (dd->dc8051_ver < dc8051_ver(0, 20)) {
8998
8999 if (ppd->link_speed_enabled & OPA_LINK_SPEED_25G)
9000 ppd->local_tx_rate = 1;
9001 else
9002 ppd->local_tx_rate = 0;
9003 } else {
9004
9005 ppd->local_tx_rate = 0;
9006 if (ppd->link_speed_enabled & OPA_LINK_SPEED_25G)
9007 ppd->local_tx_rate |= 2;
9008 if (ppd->link_speed_enabled & OPA_LINK_SPEED_12_5G)
9009 ppd->local_tx_rate |= 1;
9010 }
9011
9012 enable_lane_tx = 0xF;
9013 ret = write_tx_settings(dd, enable_lane_tx, tx_polarity_inversion,
9014 rx_polarity_inversion, ppd->local_tx_rate);
9015 if (ret != HCMD_SUCCESS)
9016 goto set_local_link_attributes_fail;
9017
9018
9019
9020
9021 ret = write_vc_local_phy(dd,
9022 0 ,
9023 1 );
9024 if (ret != HCMD_SUCCESS)
9025 goto set_local_link_attributes_fail;
9026
9027
9028 ret = write_vc_local_fabric(dd, dd->vau, 1, dd->vcu, dd->vl15_init,
9029 ppd->port_crc_mode_enabled);
9030 if (ret != HCMD_SUCCESS)
9031 goto set_local_link_attributes_fail;
9032
9033 ret = write_vc_local_link_width(dd, 0, 0,
9034 opa_to_vc_link_widths(
9035 ppd->link_width_enabled));
9036 if (ret != HCMD_SUCCESS)
9037 goto set_local_link_attributes_fail;
9038
9039
9040 ret = write_local_device_id(dd, dd->pcidev->device, dd->minrev);
9041 if (ret == HCMD_SUCCESS)
9042 return 0;
9043
9044set_local_link_attributes_fail:
9045 dd_dev_err(dd,
9046 "Failed to set local link attributes, return 0x%x\n",
9047 ret);
9048 return ret;
9049}
9050
9051
9052
9053
9054
9055
9056int start_link(struct hfi1_pportdata *ppd)
9057{
9058 if (!ppd->link_enabled) {
9059 dd_dev_info(ppd->dd,
9060 "%s: stopping link start because link is disabled\n",
9061 __func__);
9062 return 0;
9063 }
9064 if (!ppd->driver_link_ready) {
9065 dd_dev_info(ppd->dd,
9066 "%s: stopping link start because driver is not ready\n",
9067 __func__);
9068 return 0;
9069 }
9070
9071 if (qsfp_mod_present(ppd) || loopback == LOOPBACK_SERDES ||
9072 loopback == LOOPBACK_LCB ||
9073 ppd->dd->icode == ICODE_FUNCTIONAL_SIMULATOR)
9074 return set_link_state(ppd, HLS_DN_POLL);
9075
9076 dd_dev_info(ppd->dd,
9077 "%s: stopping link start because no cable is present\n",
9078 __func__);
9079 return -EAGAIN;
9080}
9081
9082static void wait_for_qsfp_init(struct hfi1_pportdata *ppd)
9083{
9084 struct hfi1_devdata *dd = ppd->dd;
9085 u64 mask;
9086 unsigned long timeout;
9087
9088
9089
9090
9091 timeout = jiffies + msecs_to_jiffies(2000);
9092 while (1) {
9093 mask = read_csr(dd, dd->hfi1_id ?
9094 ASIC_QSFP2_IN : ASIC_QSFP1_IN);
9095 if (!(mask & QSFP_HFI0_INT_N)) {
9096 write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_CLEAR :
9097 ASIC_QSFP1_CLEAR, QSFP_HFI0_INT_N);
9098 break;
9099 }
9100 if (time_after(jiffies, timeout)) {
9101 dd_dev_info(dd, "%s: No IntN detected, reset complete\n",
9102 __func__);
9103 break;
9104 }
9105 udelay(2);
9106 }
9107}
9108
9109static void set_qsfp_int_n(struct hfi1_pportdata *ppd, u8 enable)
9110{
9111 struct hfi1_devdata *dd = ppd->dd;
9112 u64 mask;
9113
9114 mask = read_csr(dd, dd->hfi1_id ? ASIC_QSFP2_MASK : ASIC_QSFP1_MASK);
9115 if (enable)
9116 mask |= (u64)QSFP_HFI0_INT_N;
9117 else
9118 mask &= ~(u64)QSFP_HFI0_INT_N;
9119 write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_MASK : ASIC_QSFP1_MASK, mask);
9120}
9121
9122void reset_qsfp(struct hfi1_pportdata *ppd)
9123{
9124 struct hfi1_devdata *dd = ppd->dd;
9125 u64 mask, qsfp_mask;
9126
9127
9128 set_qsfp_int_n(ppd, 0);
9129
9130
9131 mask = (u64)QSFP_HFI0_RESET_N;
9132 qsfp_mask = read_csr(dd, dd->hfi1_id ? ASIC_QSFP2_OE : ASIC_QSFP1_OE);
9133 qsfp_mask |= mask;
9134 write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_OE : ASIC_QSFP1_OE, qsfp_mask);
9135
9136 qsfp_mask = read_csr(dd,
9137 dd->hfi1_id ? ASIC_QSFP2_OUT : ASIC_QSFP1_OUT);
9138 qsfp_mask &= ~mask;
9139 write_csr(dd,
9140 dd->hfi1_id ? ASIC_QSFP2_OUT : ASIC_QSFP1_OUT, qsfp_mask);
9141
9142 udelay(10);
9143
9144 qsfp_mask |= mask;
9145 write_csr(dd,
9146 dd->hfi1_id ? ASIC_QSFP2_OUT : ASIC_QSFP1_OUT, qsfp_mask);
9147
9148 wait_for_qsfp_init(ppd);
9149
9150
9151
9152
9153
9154 set_qsfp_int_n(ppd, 1);
9155}
9156
9157static int handle_qsfp_error_conditions(struct hfi1_pportdata *ppd,
9158 u8 *qsfp_interrupt_status)
9159{
9160 struct hfi1_devdata *dd = ppd->dd;
9161
9162 if ((qsfp_interrupt_status[0] & QSFP_HIGH_TEMP_ALARM) ||
9163 (qsfp_interrupt_status[0] & QSFP_HIGH_TEMP_WARNING))
9164 dd_dev_info(dd, "%s: QSFP cable on fire\n",
9165 __func__);
9166
9167 if ((qsfp_interrupt_status[0] & QSFP_LOW_TEMP_ALARM) ||
9168 (qsfp_interrupt_status[0] & QSFP_LOW_TEMP_WARNING))
9169 dd_dev_info(dd, "%s: QSFP cable temperature too low\n",
9170 __func__);
9171
9172 if ((qsfp_interrupt_status[1] & QSFP_HIGH_VCC_ALARM) ||
9173 (qsfp_interrupt_status[1] & QSFP_HIGH_VCC_WARNING))
9174 dd_dev_info(dd, "%s: QSFP supply voltage too high\n",
9175 __func__);
9176
9177 if ((qsfp_interrupt_status[1] & QSFP_LOW_VCC_ALARM) ||
9178 (qsfp_interrupt_status[1] & QSFP_LOW_VCC_WARNING))
9179 dd_dev_info(dd, "%s: QSFP supply voltage too low\n",
9180 __func__);
9181
9182
9183
9184 if ((qsfp_interrupt_status[3] & QSFP_HIGH_POWER_ALARM) ||
9185 (qsfp_interrupt_status[3] & QSFP_HIGH_POWER_WARNING))
9186 dd_dev_info(dd, "%s: Cable RX channel 1/2 power too high\n",
9187 __func__);
9188
9189 if ((qsfp_interrupt_status[3] & QSFP_LOW_POWER_ALARM) ||
9190 (qsfp_interrupt_status[3] & QSFP_LOW_POWER_WARNING))
9191 dd_dev_info(dd, "%s: Cable RX channel 1/2 power too low\n",
9192 __func__);
9193
9194 if ((qsfp_interrupt_status[4] & QSFP_HIGH_POWER_ALARM) ||
9195 (qsfp_interrupt_status[4] & QSFP_HIGH_POWER_WARNING))
9196 dd_dev_info(dd, "%s: Cable RX channel 3/4 power too high\n",
9197 __func__);
9198
9199 if ((qsfp_interrupt_status[4] & QSFP_LOW_POWER_ALARM) ||
9200 (qsfp_interrupt_status[4] & QSFP_LOW_POWER_WARNING))
9201 dd_dev_info(dd, "%s: Cable RX channel 3/4 power too low\n",
9202 __func__);
9203
9204 if ((qsfp_interrupt_status[5] & QSFP_HIGH_BIAS_ALARM) ||
9205 (qsfp_interrupt_status[5] & QSFP_HIGH_BIAS_WARNING))
9206 dd_dev_info(dd, "%s: Cable TX channel 1/2 bias too high\n",
9207 __func__);
9208
9209 if ((qsfp_interrupt_status[5] & QSFP_LOW_BIAS_ALARM) ||
9210 (qsfp_interrupt_status[5] & QSFP_LOW_BIAS_WARNING))
9211 dd_dev_info(dd, "%s: Cable TX channel 1/2 bias too low\n",
9212 __func__);
9213
9214 if ((qsfp_interrupt_status[6] & QSFP_HIGH_BIAS_ALARM) ||
9215 (qsfp_interrupt_status[6] & QSFP_HIGH_BIAS_WARNING))
9216 dd_dev_info(dd, "%s: Cable TX channel 3/4 bias too high\n",
9217 __func__);
9218
9219 if ((qsfp_interrupt_status[6] & QSFP_LOW_BIAS_ALARM) ||
9220 (qsfp_interrupt_status[6] & QSFP_LOW_BIAS_WARNING))
9221 dd_dev_info(dd, "%s: Cable TX channel 3/4 bias too low\n",
9222 __func__);
9223
9224 if ((qsfp_interrupt_status[7] & QSFP_HIGH_POWER_ALARM) ||
9225 (qsfp_interrupt_status[7] & QSFP_HIGH_POWER_WARNING))
9226 dd_dev_info(dd, "%s: Cable TX channel 1/2 power too high\n",
9227 __func__);
9228
9229 if ((qsfp_interrupt_status[7] & QSFP_LOW_POWER_ALARM) ||
9230 (qsfp_interrupt_status[7] & QSFP_LOW_POWER_WARNING))
9231 dd_dev_info(dd, "%s: Cable TX channel 1/2 power too low\n",
9232 __func__);
9233
9234 if ((qsfp_interrupt_status[8] & QSFP_HIGH_POWER_ALARM) ||
9235 (qsfp_interrupt_status[8] & QSFP_HIGH_POWER_WARNING))
9236 dd_dev_info(dd, "%s: Cable TX channel 3/4 power too high\n",
9237 __func__);
9238
9239 if ((qsfp_interrupt_status[8] & QSFP_LOW_POWER_ALARM) ||
9240 (qsfp_interrupt_status[8] & QSFP_LOW_POWER_WARNING))
9241 dd_dev_info(dd, "%s: Cable TX channel 3/4 power too low\n",
9242 __func__);
9243
9244
9245
9246
9247 return 0;
9248}
9249
9250
9251void qsfp_event(struct work_struct *work)
9252{
9253 struct qsfp_data *qd;
9254 struct hfi1_pportdata *ppd;
9255 struct hfi1_devdata *dd;
9256
9257 qd = container_of(work, struct qsfp_data, qsfp_work);
9258 ppd = qd->ppd;
9259 dd = ppd->dd;
9260
9261
9262 if (!qsfp_mod_present(ppd))
9263 return;
9264
9265
9266
9267
9268
9269
9270 dc_start(dd);
9271
9272 if (qd->cache_refresh_required) {
9273 set_qsfp_int_n(ppd, 0);
9274
9275 wait_for_qsfp_init(ppd);
9276
9277
9278
9279
9280
9281 set_qsfp_int_n(ppd, 1);
9282
9283 tune_serdes(ppd);
9284
9285 start_link(ppd);
9286 }
9287
9288 if (qd->check_interrupt_flags) {
9289 u8 qsfp_interrupt_status[16] = {0,};
9290
9291 if (one_qsfp_read(ppd, dd->hfi1_id, 6,
9292 &qsfp_interrupt_status[0], 16) != 16) {
9293 dd_dev_info(dd,
9294 "%s: Failed to read status of QSFP module\n",
9295 __func__);
9296 } else {
9297 unsigned long flags;
9298
9299 handle_qsfp_error_conditions(
9300 ppd, qsfp_interrupt_status);
9301 spin_lock_irqsave(&ppd->qsfp_info.qsfp_lock, flags);
9302 ppd->qsfp_info.check_interrupt_flags = 0;
9303 spin_unlock_irqrestore(&ppd->qsfp_info.qsfp_lock,
9304 flags);
9305 }
9306 }
9307}
9308
9309static void init_qsfp_int(struct hfi1_devdata *dd)
9310{
9311 struct hfi1_pportdata *ppd = dd->pport;
9312 u64 qsfp_mask, cce_int_mask;
9313 const int qsfp1_int_smask = QSFP1_INT % 64;
9314 const int qsfp2_int_smask = QSFP2_INT % 64;
9315
9316
9317
9318
9319
9320
9321
9322 cce_int_mask = read_csr(dd, CCE_INT_MASK +
9323 (8 * (QSFP1_INT / 64)));
9324 if (dd->hfi1_id) {
9325 cce_int_mask &= ~((u64)1 << qsfp1_int_smask);
9326 write_csr(dd, CCE_INT_MASK + (8 * (QSFP1_INT / 64)),
9327 cce_int_mask);
9328 } else {
9329 cce_int_mask &= ~((u64)1 << qsfp2_int_smask);
9330 write_csr(dd, CCE_INT_MASK + (8 * (QSFP2_INT / 64)),
9331 cce_int_mask);
9332 }
9333
9334 qsfp_mask = (u64)(QSFP_HFI0_INT_N | QSFP_HFI0_MODPRST_N);
9335
9336 write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_CLEAR : ASIC_QSFP1_CLEAR,
9337 qsfp_mask);
9338 write_csr(dd, dd->hfi1_id ? ASIC_QSFP2_MASK : ASIC_QSFP1_MASK,
9339 qsfp_mask);
9340
9341 set_qsfp_int_n(ppd, 0);
9342
9343
9344 if (qsfp_mod_present(ppd))
9345 qsfp_mask &= ~(u64)QSFP_HFI0_MODPRST_N;
9346 write_csr(dd,
9347 dd->hfi1_id ? ASIC_QSFP2_INVERT : ASIC_QSFP1_INVERT,
9348 qsfp_mask);
9349}
9350
9351
9352
9353
9354static void init_lcb(struct hfi1_devdata *dd)
9355{
9356
9357 if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR)
9358 return;
9359
9360
9361
9362
9363 write_csr(dd, DC_LCB_CFG_TX_FIFOS_RESET, 0x01);
9364 write_csr(dd, DC_LCB_CFG_LANE_WIDTH, 0x00);
9365 write_csr(dd, DC_LCB_CFG_REINIT_AS_SLAVE, 0x00);
9366 write_csr(dd, DC_LCB_CFG_CNT_FOR_SKIP_STALL, 0x110);
9367 write_csr(dd, DC_LCB_CFG_CLK_CNTR, 0x08);
9368 write_csr(dd, DC_LCB_CFG_LOOPBACK, 0x02);
9369 write_csr(dd, DC_LCB_CFG_TX_FIFOS_RESET, 0x00);
9370}
9371
9372int bringup_serdes(struct hfi1_pportdata *ppd)
9373{
9374 struct hfi1_devdata *dd = ppd->dd;
9375 u64 guid;
9376 int ret;
9377
9378 if (HFI1_CAP_IS_KSET(EXTENDED_PSN))
9379 add_rcvctrl(dd, RCV_CTRL_RCV_EXTENDED_PSN_ENABLE_SMASK);
9380
9381 guid = ppd->guid;
9382 if (!guid) {
9383 if (dd->base_guid)
9384 guid = dd->base_guid + ppd->port - 1;
9385 ppd->guid = guid;
9386 }
9387
9388
9389 ppd->linkinit_reason = OPA_LINKINIT_REASON_LINKUP;
9390
9391
9392 init_lcb(dd);
9393
9394 if (loopback) {
9395 ret = init_loopback(dd);
9396 if (ret < 0)
9397 return ret;
9398 }
9399
9400
9401
9402
9403
9404 tune_serdes(ppd);
9405
9406 return start_link(ppd);
9407}
9408
9409void hfi1_quiet_serdes(struct hfi1_pportdata *ppd)
9410{
9411 struct hfi1_devdata *dd = ppd->dd;
9412
9413
9414
9415
9416
9417
9418
9419
9420 ppd->driver_link_ready = 0;
9421 ppd->link_enabled = 0;
9422
9423 ppd->offline_disabled_reason =
9424 HFI1_ODR_MASK(OPA_LINKDOWN_REASON_SMA_DISABLED);
9425 set_link_down_reason(ppd, OPA_LINKDOWN_REASON_SMA_DISABLED, 0,
9426 OPA_LINKDOWN_REASON_SMA_DISABLED);
9427 set_link_state(ppd, HLS_DN_OFFLINE);
9428
9429
9430 clear_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
9431}
9432
9433static inline int init_cpu_counters(struct hfi1_devdata *dd)
9434{
9435 struct hfi1_pportdata *ppd;
9436 int i;
9437
9438 ppd = (struct hfi1_pportdata *)(dd + 1);
9439 for (i = 0; i < dd->num_pports; i++, ppd++) {
9440 ppd->ibport_data.rvp.rc_acks = NULL;
9441 ppd->ibport_data.rvp.rc_qacks = NULL;
9442 ppd->ibport_data.rvp.rc_acks = alloc_percpu(u64);
9443 ppd->ibport_data.rvp.rc_qacks = alloc_percpu(u64);
9444 ppd->ibport_data.rvp.rc_delayed_comp = alloc_percpu(u64);
9445 if (!ppd->ibport_data.rvp.rc_acks ||
9446 !ppd->ibport_data.rvp.rc_delayed_comp ||
9447 !ppd->ibport_data.rvp.rc_qacks)
9448 return -ENOMEM;
9449 }
9450
9451 return 0;
9452}
9453
9454static const char * const pt_names[] = {
9455 "expected",
9456 "eager",
9457 "invalid"
9458};
9459
9460static const char *pt_name(u32 type)
9461{
9462 return type >= ARRAY_SIZE(pt_names) ? "unknown" : pt_names[type];
9463}
9464
9465
9466
9467
9468void hfi1_put_tid(struct hfi1_devdata *dd, u32 index,
9469 u32 type, unsigned long pa, u16 order)
9470{
9471 u64 reg;
9472 void __iomem *base = (dd->rcvarray_wc ? dd->rcvarray_wc :
9473 (dd->kregbase + RCV_ARRAY));
9474
9475 if (!(dd->flags & HFI1_PRESENT))
9476 goto done;
9477
9478 if (type == PT_INVALID) {
9479 pa = 0;
9480 } else if (type > PT_INVALID) {
9481 dd_dev_err(dd,
9482 "unexpected receive array type %u for index %u, not handled\n",
9483 type, index);
9484 goto done;
9485 }
9486
9487 hfi1_cdbg(TID, "type %s, index 0x%x, pa 0x%lx, bsize 0x%lx",
9488 pt_name(type), index, pa, (unsigned long)order);
9489
9490#define RT_ADDR_SHIFT 12
9491 reg = RCV_ARRAY_RT_WRITE_ENABLE_SMASK
9492 | (u64)order << RCV_ARRAY_RT_BUF_SIZE_SHIFT
9493 | ((pa >> RT_ADDR_SHIFT) & RCV_ARRAY_RT_ADDR_MASK)
9494 << RCV_ARRAY_RT_ADDR_SHIFT;
9495 writeq(reg, base + (index * 8));
9496
9497 if (type == PT_EAGER)
9498
9499
9500
9501
9502 flush_wc();
9503done:
9504 return;
9505}
9506
9507void hfi1_clear_tids(struct hfi1_ctxtdata *rcd)
9508{
9509 struct hfi1_devdata *dd = rcd->dd;
9510 u32 i;
9511
9512
9513 for (i = rcd->eager_base; i < rcd->eager_base +
9514 rcd->egrbufs.alloced; i++)
9515 hfi1_put_tid(dd, i, PT_INVALID, 0, 0);
9516
9517 for (i = rcd->expected_base;
9518 i < rcd->expected_base + rcd->expected_count; i++)
9519 hfi1_put_tid(dd, i, PT_INVALID, 0, 0);
9520}
9521
9522int hfi1_get_base_kinfo(struct hfi1_ctxtdata *rcd,
9523 struct hfi1_ctxt_info *kinfo)
9524{
9525 kinfo->runtime_flags = (HFI1_MISC_GET() << HFI1_CAP_USER_SHIFT) |
9526 HFI1_CAP_UGET(MASK) | HFI1_CAP_KGET(K2U);
9527 return 0;
9528}
9529
9530struct hfi1_message_header *hfi1_get_msgheader(
9531 struct hfi1_devdata *dd, __le32 *rhf_addr)
9532{
9533 u32 offset = rhf_hdrq_offset(rhf_to_cpu(rhf_addr));
9534
9535 return (struct hfi1_message_header *)
9536 (rhf_addr - dd->rhf_offset + offset);
9537}
9538
9539static const char * const ib_cfg_name_strings[] = {
9540 "HFI1_IB_CFG_LIDLMC",
9541 "HFI1_IB_CFG_LWID_DG_ENB",
9542 "HFI1_IB_CFG_LWID_ENB",
9543 "HFI1_IB_CFG_LWID",
9544 "HFI1_IB_CFG_SPD_ENB",
9545 "HFI1_IB_CFG_SPD",
9546 "HFI1_IB_CFG_RXPOL_ENB",
9547 "HFI1_IB_CFG_LREV_ENB",
9548 "HFI1_IB_CFG_LINKLATENCY",
9549 "HFI1_IB_CFG_HRTBT",
9550 "HFI1_IB_CFG_OP_VLS",
9551 "HFI1_IB_CFG_VL_HIGH_CAP",
9552 "HFI1_IB_CFG_VL_LOW_CAP",
9553 "HFI1_IB_CFG_OVERRUN_THRESH",
9554 "HFI1_IB_CFG_PHYERR_THRESH",
9555 "HFI1_IB_CFG_LINKDEFAULT",
9556 "HFI1_IB_CFG_PKEYS",
9557 "HFI1_IB_CFG_MTU",
9558 "HFI1_IB_CFG_LSTATE",
9559 "HFI1_IB_CFG_VL_HIGH_LIMIT",
9560 "HFI1_IB_CFG_PMA_TICKS",
9561 "HFI1_IB_CFG_PORT"
9562};
9563
9564static const char *ib_cfg_name(int which)
9565{
9566 if (which < 0 || which >= ARRAY_SIZE(ib_cfg_name_strings))
9567 return "invalid";
9568 return ib_cfg_name_strings[which];
9569}
9570
9571int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which)
9572{
9573 struct hfi1_devdata *dd = ppd->dd;
9574 int val = 0;
9575
9576 switch (which) {
9577 case HFI1_IB_CFG_LWID_ENB:
9578 val = ppd->link_width_enabled;
9579 break;
9580 case HFI1_IB_CFG_LWID:
9581 val = ppd->link_width_active;
9582 break;
9583 case HFI1_IB_CFG_SPD_ENB:
9584 val = ppd->link_speed_enabled;
9585 break;
9586 case HFI1_IB_CFG_SPD:
9587 val = ppd->link_speed_active;
9588 break;
9589
9590 case HFI1_IB_CFG_RXPOL_ENB:
9591 case HFI1_IB_CFG_LREV_ENB:
9592 case HFI1_IB_CFG_LINKLATENCY:
9593 goto unimplemented;
9594
9595 case HFI1_IB_CFG_OP_VLS:
9596 val = ppd->vls_operational;
9597 break;
9598 case HFI1_IB_CFG_VL_HIGH_CAP:
9599 val = VL_ARB_HIGH_PRIO_TABLE_SIZE;
9600 break;
9601 case HFI1_IB_CFG_VL_LOW_CAP:
9602 val = VL_ARB_LOW_PRIO_TABLE_SIZE;
9603 break;
9604 case HFI1_IB_CFG_OVERRUN_THRESH:
9605 val = ppd->overrun_threshold;
9606 break;
9607 case HFI1_IB_CFG_PHYERR_THRESH:
9608 val = ppd->phy_error_threshold;
9609 break;
9610 case HFI1_IB_CFG_LINKDEFAULT:
9611 val = dd->link_default;
9612 break;
9613
9614 case HFI1_IB_CFG_HRTBT:
9615 case HFI1_IB_CFG_PMA_TICKS:
9616 default:
9617unimplemented:
9618 if (HFI1_CAP_IS_KSET(PRINT_UNIMPL))
9619 dd_dev_info(
9620 dd,
9621 "%s: which %s: not implemented\n",
9622 __func__,
9623 ib_cfg_name(which));
9624 break;
9625 }
9626
9627 return val;
9628}
9629
9630
9631
9632
9633#define MAX_MAD_PACKET 2048
9634
9635
9636
9637
9638
9639
9640
9641
9642
9643
9644u32 lrh_max_header_bytes(struct hfi1_devdata *dd)
9645{
9646
9647
9648
9649
9650
9651
9652
9653
9654
9655
9656 return (dd->rcd[0]->rcvhdrqentsize - 2 + 1) << 2;
9657}
9658
9659
9660
9661
9662
9663
9664
9665
9666
9667
9668
9669
9670static void set_send_length(struct hfi1_pportdata *ppd)
9671{
9672 struct hfi1_devdata *dd = ppd->dd;
9673 u32 max_hb = lrh_max_header_bytes(dd), dcmtu;
9674 u32 maxvlmtu = dd->vld[15].mtu;
9675 u64 len1 = 0, len2 = (((dd->vld[15].mtu + max_hb) >> 2)
9676 & SEND_LEN_CHECK1_LEN_VL15_MASK) <<
9677 SEND_LEN_CHECK1_LEN_VL15_SHIFT;
9678 int i;
9679
9680 for (i = 0; i < ppd->vls_supported; i++) {
9681 if (dd->vld[i].mtu > maxvlmtu)
9682 maxvlmtu = dd->vld[i].mtu;
9683 if (i <= 3)
9684 len1 |= (((dd->vld[i].mtu + max_hb) >> 2)
9685 & SEND_LEN_CHECK0_LEN_VL0_MASK) <<
9686 ((i % 4) * SEND_LEN_CHECK0_LEN_VL1_SHIFT);
9687 else
9688 len2 |= (((dd->vld[i].mtu + max_hb) >> 2)
9689 & SEND_LEN_CHECK1_LEN_VL4_MASK) <<
9690 ((i % 4) * SEND_LEN_CHECK1_LEN_VL5_SHIFT);
9691 }
9692 write_csr(dd, SEND_LEN_CHECK0, len1);
9693 write_csr(dd, SEND_LEN_CHECK1, len2);
9694
9695
9696 for (i = 0; i < ppd->vls_supported; i++) {
9697 sc_set_cr_threshold(dd->vld[i].sc,
9698 sc_mtu_to_threshold(dd->vld[i].sc,
9699 dd->vld[i].mtu,
9700 dd->rcd[0]->
9701 rcvhdrqentsize));
9702 }
9703 sc_set_cr_threshold(dd->vld[15].sc,
9704 sc_mtu_to_threshold(dd->vld[15].sc,
9705 dd->vld[15].mtu,
9706 dd->rcd[0]->rcvhdrqentsize));
9707
9708
9709 dcmtu = maxvlmtu == 10240 ? DCC_CFG_PORT_MTU_CAP_10240 :
9710 (ilog2(maxvlmtu >> 8) + 1);
9711 len1 = read_csr(ppd->dd, DCC_CFG_PORT_CONFIG);
9712 len1 &= ~DCC_CFG_PORT_CONFIG_MTU_CAP_SMASK;
9713 len1 |= ((u64)dcmtu & DCC_CFG_PORT_CONFIG_MTU_CAP_MASK) <<
9714 DCC_CFG_PORT_CONFIG_MTU_CAP_SHIFT;
9715 write_csr(ppd->dd, DCC_CFG_PORT_CONFIG, len1);
9716}
9717
9718static void set_lidlmc(struct hfi1_pportdata *ppd)
9719{
9720 int i;
9721 u64 sreg = 0;
9722 struct hfi1_devdata *dd = ppd->dd;
9723 u32 mask = ~((1U << ppd->lmc) - 1);
9724 u64 c1 = read_csr(ppd->dd, DCC_CFG_PORT_CONFIG1);
9725
9726 if (dd->hfi1_snoop.mode_flag)
9727 dd_dev_info(dd, "Set lid/lmc while snooping");
9728
9729 c1 &= ~(DCC_CFG_PORT_CONFIG1_TARGET_DLID_SMASK
9730 | DCC_CFG_PORT_CONFIG1_DLID_MASK_SMASK);
9731 c1 |= ((ppd->lid & DCC_CFG_PORT_CONFIG1_TARGET_DLID_MASK)
9732 << DCC_CFG_PORT_CONFIG1_TARGET_DLID_SHIFT) |
9733 ((mask & DCC_CFG_PORT_CONFIG1_DLID_MASK_MASK)
9734 << DCC_CFG_PORT_CONFIG1_DLID_MASK_SHIFT);
9735 write_csr(ppd->dd, DCC_CFG_PORT_CONFIG1, c1);
9736
9737
9738
9739
9740 sreg = ((mask & SEND_CTXT_CHECK_SLID_MASK_MASK) <<
9741 SEND_CTXT_CHECK_SLID_MASK_SHIFT) |
9742 (((ppd->lid & mask) & SEND_CTXT_CHECK_SLID_VALUE_MASK) <<
9743 SEND_CTXT_CHECK_SLID_VALUE_SHIFT);
9744
9745 for (i = 0; i < dd->chip_send_contexts; i++) {
9746 hfi1_cdbg(LINKVERB, "SendContext[%d].SLID_CHECK = 0x%x",
9747 i, (u32)sreg);
9748 write_kctxt_csr(dd, i, SEND_CTXT_CHECK_SLID, sreg);
9749 }
9750
9751
9752 sdma_update_lmc(dd, mask, ppd->lid);
9753}
9754
9755static int wait_phy_linkstate(struct hfi1_devdata *dd, u32 state, u32 msecs)
9756{
9757 unsigned long timeout;
9758 u32 curr_state;
9759
9760 timeout = jiffies + msecs_to_jiffies(msecs);
9761 while (1) {
9762 curr_state = read_physical_state(dd);
9763 if (curr_state == state)
9764 break;
9765 if (time_after(jiffies, timeout)) {
9766 dd_dev_err(dd,
9767 "timeout waiting for phy link state 0x%x, current state is 0x%x\n",
9768 state, curr_state);
9769 return -ETIMEDOUT;
9770 }
9771 usleep_range(1950, 2050);
9772 }
9773
9774 return 0;
9775}
9776
9777
9778
9779
9780
9781
9782
9783
9784
9785static int goto_offline(struct hfi1_pportdata *ppd, u8 rem_reason)
9786{
9787 struct hfi1_devdata *dd = ppd->dd;
9788 u32 pstate, previous_state;
9789 u32 last_local_state;
9790 u32 last_remote_state;
9791 int ret;
9792 int do_transition;
9793 int do_wait;
9794
9795 previous_state = ppd->host_link_state;
9796 ppd->host_link_state = HLS_GOING_OFFLINE;
9797 pstate = read_physical_state(dd);
9798 if (pstate == PLS_OFFLINE) {
9799 do_transition = 0;
9800 do_wait = 0;
9801 } else if ((pstate & 0xff) == PLS_OFFLINE) {
9802 do_transition = 0;
9803 do_wait = 1;
9804 } else {
9805 do_transition = 1;
9806 do_wait = 1;
9807 }
9808
9809 if (do_transition) {
9810 ret = set_physical_link_state(dd,
9811 (rem_reason << 8) | PLS_OFFLINE);
9812
9813 if (ret != HCMD_SUCCESS) {
9814 dd_dev_err(dd,
9815 "Failed to transition to Offline link state, return %d\n",
9816 ret);
9817 return -EINVAL;
9818 }
9819 if (ppd->offline_disabled_reason ==
9820 HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE))
9821 ppd->offline_disabled_reason =
9822 HFI1_ODR_MASK(OPA_LINKDOWN_REASON_TRANSIENT);
9823 }
9824
9825 if (do_wait) {
9826
9827 ret = wait_phy_linkstate(dd, PLS_OFFLINE, 10000);
9828 if (ret < 0)
9829 return ret;
9830 }
9831
9832
9833 wait_logical_linkstate(ppd, IB_PORT_DOWN, 1000);
9834
9835
9836
9837
9838
9839 set_host_lcb_access(dd);
9840 write_csr(dd, DC_LCB_ERR_EN, ~0ull);
9841 ppd->host_link_state = HLS_LINK_COOLDOWN;
9842
9843 if (ppd->port_type == PORT_TYPE_QSFP &&
9844 ppd->qsfp_info.limiting_active &&
9845 qsfp_mod_present(ppd)) {
9846 int ret;
9847
9848 ret = acquire_chip_resource(dd, qsfp_resource(dd), QSFP_WAIT);
9849 if (ret == 0) {
9850 set_qsfp_tx(ppd, 0);
9851 release_chip_resource(dd, qsfp_resource(dd));
9852 } else {
9853
9854 dd_dev_err(dd,
9855 "Unable to acquire lock to turn off QSFP TX\n");
9856 }
9857 }
9858
9859
9860
9861
9862
9863
9864
9865
9866
9867
9868 ret = wait_fm_ready(dd, 7000);
9869 if (ret) {
9870 dd_dev_err(dd,
9871 "After going offline, timed out waiting for the 8051 to become ready to accept host requests\n");
9872
9873 ppd->host_link_state = HLS_DN_OFFLINE;
9874 return ret;
9875 }
9876
9877
9878
9879
9880
9881
9882
9883 ppd->host_link_state = HLS_DN_OFFLINE;
9884 if (previous_state & HLS_UP) {
9885
9886 handle_linkup_change(dd, 0);
9887 } else if (previous_state
9888 & (HLS_DN_POLL | HLS_VERIFY_CAP | HLS_GOING_UP)) {
9889
9890
9891 read_last_local_state(dd, &last_local_state);
9892 read_last_remote_state(dd, &last_remote_state);
9893 dd_dev_err(dd,
9894 "LNI failure last states: local 0x%08x, remote 0x%08x\n",
9895 last_local_state, last_remote_state);
9896 }
9897
9898
9899 ppd->link_width_active = 0;
9900 ppd->link_width_downgrade_tx_active = 0;
9901 ppd->link_width_downgrade_rx_active = 0;
9902 ppd->current_egress_rate = 0;
9903 return 0;
9904}
9905
9906
9907static const char *link_state_name(u32 state)
9908{
9909 const char *name;
9910 int n = ilog2(state);
9911 static const char * const names[] = {
9912 [__HLS_UP_INIT_BP] = "INIT",
9913 [__HLS_UP_ARMED_BP] = "ARMED",
9914 [__HLS_UP_ACTIVE_BP] = "ACTIVE",
9915 [__HLS_DN_DOWNDEF_BP] = "DOWNDEF",
9916 [__HLS_DN_POLL_BP] = "POLL",
9917 [__HLS_DN_DISABLE_BP] = "DISABLE",
9918 [__HLS_DN_OFFLINE_BP] = "OFFLINE",
9919 [__HLS_VERIFY_CAP_BP] = "VERIFY_CAP",
9920 [__HLS_GOING_UP_BP] = "GOING_UP",
9921 [__HLS_GOING_OFFLINE_BP] = "GOING_OFFLINE",
9922 [__HLS_LINK_COOLDOWN_BP] = "LINK_COOLDOWN"
9923 };
9924
9925 name = n < ARRAY_SIZE(names) ? names[n] : NULL;
9926 return name ? name : "unknown";
9927}
9928
9929
9930static const char *link_state_reason_name(struct hfi1_pportdata *ppd, u32 state)
9931{
9932 if (state == HLS_UP_INIT) {
9933 switch (ppd->linkinit_reason) {
9934 case OPA_LINKINIT_REASON_LINKUP:
9935 return "(LINKUP)";
9936 case OPA_LINKINIT_REASON_FLAPPING:
9937 return "(FLAPPING)";
9938 case OPA_LINKINIT_OUTSIDE_POLICY:
9939 return "(OUTSIDE_POLICY)";
9940 case OPA_LINKINIT_QUARANTINED:
9941 return "(QUARANTINED)";
9942 case OPA_LINKINIT_INSUFIC_CAPABILITY:
9943 return "(INSUFIC_CAPABILITY)";
9944 default:
9945 break;
9946 }
9947 }
9948 return "";
9949}
9950
9951
9952
9953
9954
9955
9956u32 driver_physical_state(struct hfi1_pportdata *ppd)
9957{
9958 switch (ppd->host_link_state) {
9959 case HLS_UP_INIT:
9960 case HLS_UP_ARMED:
9961 case HLS_UP_ACTIVE:
9962 return IB_PORTPHYSSTATE_LINKUP;
9963 case HLS_DN_POLL:
9964 return IB_PORTPHYSSTATE_POLLING;
9965 case HLS_DN_DISABLE:
9966 return IB_PORTPHYSSTATE_DISABLED;
9967 case HLS_DN_OFFLINE:
9968 return OPA_PORTPHYSSTATE_OFFLINE;
9969 case HLS_VERIFY_CAP:
9970 return IB_PORTPHYSSTATE_POLLING;
9971 case HLS_GOING_UP:
9972 return IB_PORTPHYSSTATE_POLLING;
9973 case HLS_GOING_OFFLINE:
9974 return OPA_PORTPHYSSTATE_OFFLINE;
9975 case HLS_LINK_COOLDOWN:
9976 return OPA_PORTPHYSSTATE_OFFLINE;
9977 case HLS_DN_DOWNDEF:
9978 default:
9979 dd_dev_err(ppd->dd, "invalid host_link_state 0x%x\n",
9980 ppd->host_link_state);
9981 return -1;
9982 }
9983}
9984
9985
9986
9987
9988
9989
9990u32 driver_logical_state(struct hfi1_pportdata *ppd)
9991{
9992 if (ppd->host_link_state && !(ppd->host_link_state & HLS_UP))
9993 return IB_PORT_DOWN;
9994
9995 switch (ppd->host_link_state & HLS_UP) {
9996 case HLS_UP_INIT:
9997 return IB_PORT_INIT;
9998 case HLS_UP_ARMED:
9999 return IB_PORT_ARMED;
10000 case HLS_UP_ACTIVE:
10001 return IB_PORT_ACTIVE;
10002 default:
10003 dd_dev_err(ppd->dd, "invalid host_link_state 0x%x\n",
10004 ppd->host_link_state);
10005 return -1;
10006 }
10007}
10008
10009void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
10010 u8 neigh_reason, u8 rem_reason)
10011{
10012 if (ppd->local_link_down_reason.latest == 0 &&
10013 ppd->neigh_link_down_reason.latest == 0) {
10014 ppd->local_link_down_reason.latest = lcl_reason;
10015 ppd->neigh_link_down_reason.latest = neigh_reason;
10016 ppd->remote_link_down_reason = rem_reason;
10017 }
10018}
10019
10020
10021
10022
10023
10024
10025
10026
10027
10028int set_link_state(struct hfi1_pportdata *ppd, u32 state)
10029{
10030 struct hfi1_devdata *dd = ppd->dd;
10031 struct ib_event event = {.device = NULL};
10032 int ret1, ret = 0;
10033 int was_up, is_down;
10034 int orig_new_state, poll_bounce;
10035
10036 mutex_lock(&ppd->hls_lock);
10037
10038 orig_new_state = state;
10039 if (state == HLS_DN_DOWNDEF)
10040 state = dd->link_default;
10041
10042
10043 poll_bounce = ppd->host_link_state == HLS_DN_POLL &&
10044 state == HLS_DN_POLL;
10045
10046 dd_dev_info(dd, "%s: current %s, new %s %s%s\n", __func__,
10047 link_state_name(ppd->host_link_state),
10048 link_state_name(orig_new_state),
10049 poll_bounce ? "(bounce) " : "",
10050 link_state_reason_name(ppd, state));
10051
10052 was_up = !!(ppd->host_link_state & HLS_UP);
10053
10054
10055
10056
10057
10058
10059 if (!(state & (HLS_UP_ARMED | HLS_UP_ACTIVE)))
10060 ppd->is_sm_config_started = 0;
10061
10062
10063
10064
10065
10066 if (ppd->host_link_state == state && !poll_bounce)
10067 goto done;
10068
10069 switch (state) {
10070 case HLS_UP_INIT:
10071 if (ppd->host_link_state == HLS_DN_POLL &&
10072 (quick_linkup || dd->icode == ICODE_FUNCTIONAL_SIMULATOR)) {
10073
10074
10075
10076
10077
10078
10079
10080
10081 } else if (ppd->host_link_state != HLS_GOING_UP) {
10082 goto unexpected;
10083 }
10084
10085 ppd->host_link_state = HLS_UP_INIT;
10086 ret = wait_logical_linkstate(ppd, IB_PORT_INIT, 1000);
10087 if (ret) {
10088
10089 ppd->host_link_state = HLS_GOING_UP;
10090 dd_dev_err(dd,
10091 "%s: logical state did not change to INIT\n",
10092 __func__);
10093 } else {
10094
10095 if (ppd->linkinit_reason >= OPA_LINKINIT_REASON_CLEAR)
10096 ppd->linkinit_reason =
10097 OPA_LINKINIT_REASON_LINKUP;
10098
10099
10100 add_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
10101
10102 handle_linkup_change(dd, 1);
10103 }
10104 break;
10105 case HLS_UP_ARMED:
10106 if (ppd->host_link_state != HLS_UP_INIT)
10107 goto unexpected;
10108
10109 ppd->host_link_state = HLS_UP_ARMED;
10110 set_logical_state(dd, LSTATE_ARMED);
10111 ret = wait_logical_linkstate(ppd, IB_PORT_ARMED, 1000);
10112 if (ret) {
10113
10114 ppd->host_link_state = HLS_UP_INIT;
10115 dd_dev_err(dd,
10116 "%s: logical state did not change to ARMED\n",
10117 __func__);
10118 }
10119
10120
10121
10122
10123
10124 if (dd->icode == ICODE_FUNCTIONAL_SIMULATOR)
10125 ppd->neighbor_normal = 1;
10126 break;
10127 case HLS_UP_ACTIVE:
10128 if (ppd->host_link_state != HLS_UP_ARMED)
10129 goto unexpected;
10130
10131 ppd->host_link_state = HLS_UP_ACTIVE;
10132 set_logical_state(dd, LSTATE_ACTIVE);
10133 ret = wait_logical_linkstate(ppd, IB_PORT_ACTIVE, 1000);
10134 if (ret) {
10135
10136 ppd->host_link_state = HLS_UP_ARMED;
10137 dd_dev_err(dd,
10138 "%s: logical state did not change to ACTIVE\n",
10139 __func__);
10140 } else {
10141
10142 sdma_all_running(dd);
10143
10144
10145 event.device = &dd->verbs_dev.rdi.ibdev;
10146 event.element.port_num = ppd->port;
10147 event.event = IB_EVENT_PORT_ACTIVE;
10148 }
10149 break;
10150 case HLS_DN_POLL:
10151 if ((ppd->host_link_state == HLS_DN_DISABLE ||
10152 ppd->host_link_state == HLS_DN_OFFLINE) &&
10153 dd->dc_shutdown)
10154 dc_start(dd);
10155
10156 write_csr(dd, DCC_CFG_LED_CNTRL, 0);
10157
10158 if (ppd->host_link_state != HLS_DN_OFFLINE) {
10159 u8 tmp = ppd->link_enabled;
10160
10161 ret = goto_offline(ppd, ppd->remote_link_down_reason);
10162 if (ret) {
10163 ppd->link_enabled = tmp;
10164 break;
10165 }
10166 ppd->remote_link_down_reason = 0;
10167
10168 if (ppd->driver_link_ready)
10169 ppd->link_enabled = 1;
10170 }
10171
10172 set_all_slowpath(ppd->dd);
10173 ret = set_local_link_attributes(ppd);
10174 if (ret)
10175 break;
10176
10177 ppd->port_error_action = 0;
10178 ppd->host_link_state = HLS_DN_POLL;
10179
10180 if (quick_linkup) {
10181
10182 ret = do_quick_linkup(dd);
10183 } else {
10184 ret1 = set_physical_link_state(dd, PLS_POLLING);
10185 if (ret1 != HCMD_SUCCESS) {
10186 dd_dev_err(dd,
10187 "Failed to transition to Polling link state, return 0x%x\n",
10188 ret1);
10189 ret = -EINVAL;
10190 }
10191 }
10192 ppd->offline_disabled_reason =
10193 HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE);
10194
10195
10196
10197
10198 if (ret)
10199 goto_offline(ppd, 0);
10200 break;
10201 case HLS_DN_DISABLE:
10202
10203 ppd->link_enabled = 0;
10204
10205
10206
10207
10208 if (ppd->host_link_state != HLS_DN_OFFLINE) {
10209 ret = goto_offline(ppd, ppd->remote_link_down_reason);
10210 if (ret)
10211 break;
10212 ppd->remote_link_down_reason = 0;
10213 }
10214
10215 ret1 = set_physical_link_state(dd, PLS_DISABLED);
10216 if (ret1 != HCMD_SUCCESS) {
10217 dd_dev_err(dd,
10218 "Failed to transition to Disabled link state, return 0x%x\n",
10219 ret1);
10220 ret = -EINVAL;
10221 break;
10222 }
10223 ppd->host_link_state = HLS_DN_DISABLE;
10224 dc_shutdown(dd);
10225 break;
10226 case HLS_DN_OFFLINE:
10227 if (ppd->host_link_state == HLS_DN_DISABLE)
10228 dc_start(dd);
10229
10230
10231 ret = goto_offline(ppd, ppd->remote_link_down_reason);
10232 if (!ret)
10233 ppd->remote_link_down_reason = 0;
10234 break;
10235 case HLS_VERIFY_CAP:
10236 if (ppd->host_link_state != HLS_DN_POLL)
10237 goto unexpected;
10238 ppd->host_link_state = HLS_VERIFY_CAP;
10239 break;
10240 case HLS_GOING_UP:
10241 if (ppd->host_link_state != HLS_VERIFY_CAP)
10242 goto unexpected;
10243
10244 ret1 = set_physical_link_state(dd, PLS_LINKUP);
10245 if (ret1 != HCMD_SUCCESS) {
10246 dd_dev_err(dd,
10247 "Failed to transition to link up state, return 0x%x\n",
10248 ret1);
10249 ret = -EINVAL;
10250 break;
10251 }
10252 ppd->host_link_state = HLS_GOING_UP;
10253 break;
10254
10255 case HLS_GOING_OFFLINE:
10256 case HLS_LINK_COOLDOWN:
10257 default:
10258 dd_dev_info(dd, "%s: state 0x%x: not supported\n",
10259 __func__, state);
10260 ret = -EINVAL;
10261 break;
10262 }
10263
10264 is_down = !!(ppd->host_link_state & (HLS_DN_POLL |
10265 HLS_DN_DISABLE | HLS_DN_OFFLINE));
10266
10267 if (was_up && is_down && ppd->local_link_down_reason.sma == 0 &&
10268 ppd->neigh_link_down_reason.sma == 0) {
10269 ppd->local_link_down_reason.sma =
10270 ppd->local_link_down_reason.latest;
10271 ppd->neigh_link_down_reason.sma =
10272 ppd->neigh_link_down_reason.latest;
10273 }
10274
10275 goto done;
10276
10277unexpected:
10278 dd_dev_err(dd, "%s: unexpected state transition from %s to %s\n",
10279 __func__, link_state_name(ppd->host_link_state),
10280 link_state_name(state));
10281 ret = -EINVAL;
10282
10283done:
10284 mutex_unlock(&ppd->hls_lock);
10285
10286 if (event.device)
10287 ib_dispatch_event(&event);
10288
10289 return ret;
10290}
10291
10292int hfi1_set_ib_cfg(struct hfi1_pportdata *ppd, int which, u32 val)
10293{
10294 u64 reg;
10295 int ret = 0;
10296
10297 switch (which) {
10298 case HFI1_IB_CFG_LIDLMC:
10299 set_lidlmc(ppd);
10300 break;
10301 case HFI1_IB_CFG_VL_HIGH_LIMIT:
10302
10303
10304
10305
10306 val *= 4096 / 64;
10307 reg = ((u64)val & SEND_HIGH_PRIORITY_LIMIT_LIMIT_MASK)
10308 << SEND_HIGH_PRIORITY_LIMIT_LIMIT_SHIFT;
10309 write_csr(ppd->dd, SEND_HIGH_PRIORITY_LIMIT, reg);
10310 break;
10311 case HFI1_IB_CFG_LINKDEFAULT:
10312
10313 if (val != HLS_DN_POLL)
10314 ret = -EINVAL;
10315 break;
10316 case HFI1_IB_CFG_OP_VLS:
10317 if (ppd->vls_operational != val) {
10318 ppd->vls_operational = val;
10319 if (!ppd->port)
10320 ret = -EINVAL;
10321 }
10322 break;
10323
10324
10325
10326
10327
10328
10329
10330
10331 case HFI1_IB_CFG_LWID_ENB:
10332 ppd->link_width_enabled = val & ppd->link_width_supported;
10333 break;
10334 case HFI1_IB_CFG_LWID_DG_ENB:
10335 ppd->link_width_downgrade_enabled =
10336 val & ppd->link_width_downgrade_supported;
10337 break;
10338 case HFI1_IB_CFG_SPD_ENB:
10339 ppd->link_speed_enabled = val & ppd->link_speed_supported;
10340 break;
10341 case HFI1_IB_CFG_OVERRUN_THRESH:
10342
10343
10344
10345
10346 ppd->overrun_threshold = val;
10347 break;
10348 case HFI1_IB_CFG_PHYERR_THRESH:
10349
10350
10351
10352
10353 ppd->phy_error_threshold = val;
10354 break;
10355
10356 case HFI1_IB_CFG_MTU:
10357 set_send_length(ppd);
10358 break;
10359
10360 case HFI1_IB_CFG_PKEYS:
10361 if (HFI1_CAP_IS_KSET(PKEY_CHECK))
10362 set_partition_keys(ppd);
10363 break;
10364
10365 default:
10366 if (HFI1_CAP_IS_KSET(PRINT_UNIMPL))
10367 dd_dev_info(ppd->dd,
10368 "%s: which %s, val 0x%x: not implemented\n",
10369 __func__, ib_cfg_name(which), val);
10370 break;
10371 }
10372 return ret;
10373}
10374
10375
10376static void init_vl_arb_caches(struct hfi1_pportdata *ppd)
10377{
10378 int i;
10379
10380 BUILD_BUG_ON(VL_ARB_TABLE_SIZE !=
10381 VL_ARB_LOW_PRIO_TABLE_SIZE);
10382 BUILD_BUG_ON(VL_ARB_TABLE_SIZE !=
10383 VL_ARB_HIGH_PRIO_TABLE_SIZE);
10384
10385
10386
10387
10388
10389
10390
10391
10392
10393
10394
10395 for (i = 0; i < MAX_PRIO_TABLE; i++)
10396 spin_lock_init(&ppd->vl_arb_cache[i].lock);
10397}
10398
10399
10400
10401
10402
10403
10404
10405static inline struct vl_arb_cache *
10406vl_arb_lock_cache(struct hfi1_pportdata *ppd, int idx)
10407{
10408 if (idx != LO_PRIO_TABLE && idx != HI_PRIO_TABLE)
10409 return NULL;
10410 spin_lock(&ppd->vl_arb_cache[idx].lock);
10411 return &ppd->vl_arb_cache[idx];
10412}
10413
10414static inline void vl_arb_unlock_cache(struct hfi1_pportdata *ppd, int idx)
10415{
10416 spin_unlock(&ppd->vl_arb_cache[idx].lock);
10417}
10418
10419static void vl_arb_get_cache(struct vl_arb_cache *cache,
10420 struct ib_vl_weight_elem *vl)
10421{
10422 memcpy(vl, cache->table, VL_ARB_TABLE_SIZE * sizeof(*vl));
10423}
10424
10425static void vl_arb_set_cache(struct vl_arb_cache *cache,
10426 struct ib_vl_weight_elem *vl)
10427{
10428 memcpy(cache->table, vl, VL_ARB_TABLE_SIZE * sizeof(*vl));
10429}
10430
10431static int vl_arb_match_cache(struct vl_arb_cache *cache,
10432 struct ib_vl_weight_elem *vl)
10433{
10434 return !memcmp(cache->table, vl, VL_ARB_TABLE_SIZE * sizeof(*vl));
10435}
10436
10437
10438
10439static int set_vl_weights(struct hfi1_pportdata *ppd, u32 target,
10440 u32 size, struct ib_vl_weight_elem *vl)
10441{
10442 struct hfi1_devdata *dd = ppd->dd;
10443 u64 reg;
10444 unsigned int i, is_up = 0;
10445 int drain, ret = 0;
10446
10447 mutex_lock(&ppd->hls_lock);
10448
10449 if (ppd->host_link_state & HLS_UP)
10450 is_up = 1;
10451
10452 drain = !is_ax(dd) && is_up;
10453
10454 if (drain)
10455
10456
10457
10458
10459
10460
10461 ret = stop_drain_data_vls(dd);
10462
10463 if (ret) {
10464 dd_dev_err(
10465 dd,
10466 "%s: cannot stop/drain VLs - refusing to change VL arbitration weights\n",
10467 __func__);
10468 goto err;
10469 }
10470
10471 for (i = 0; i < size; i++, vl++) {
10472
10473
10474
10475
10476 reg = (((u64)vl->vl & SEND_LOW_PRIORITY_LIST_VL_MASK)
10477 << SEND_LOW_PRIORITY_LIST_VL_SHIFT)
10478 | (((u64)vl->weight
10479 & SEND_LOW_PRIORITY_LIST_WEIGHT_MASK)
10480 << SEND_LOW_PRIORITY_LIST_WEIGHT_SHIFT);
10481 write_csr(dd, target + (i * 8), reg);
10482 }
10483 pio_send_control(dd, PSC_GLOBAL_VLARB_ENABLE);
10484
10485 if (drain)
10486 open_fill_data_vls(dd);
10487
10488err:
10489 mutex_unlock(&ppd->hls_lock);
10490
10491 return ret;
10492}
10493
10494
10495
10496
10497static void read_one_cm_vl(struct hfi1_devdata *dd, u32 csr,
10498 struct vl_limit *vll)
10499{
10500 u64 reg = read_csr(dd, csr);
10501
10502 vll->dedicated = cpu_to_be16(
10503 (reg >> SEND_CM_CREDIT_VL_DEDICATED_LIMIT_VL_SHIFT)
10504 & SEND_CM_CREDIT_VL_DEDICATED_LIMIT_VL_MASK);
10505 vll->shared = cpu_to_be16(
10506 (reg >> SEND_CM_CREDIT_VL_SHARED_LIMIT_VL_SHIFT)
10507 & SEND_CM_CREDIT_VL_SHARED_LIMIT_VL_MASK);
10508}
10509
10510
10511
10512
10513static int get_buffer_control(struct hfi1_devdata *dd,
10514 struct buffer_control *bc, u16 *overall_limit)
10515{
10516 u64 reg;
10517 int i;
10518
10519
10520 memset(bc, 0, sizeof(*bc));
10521
10522
10523 for (i = 0; i < TXE_NUM_DATA_VL; i++)
10524 read_one_cm_vl(dd, SEND_CM_CREDIT_VL + (8 * i), &bc->vl[i]);
10525
10526
10527 read_one_cm_vl(dd, SEND_CM_CREDIT_VL15, &bc->vl[15]);
10528
10529 reg = read_csr(dd, SEND_CM_GLOBAL_CREDIT);
10530 bc->overall_shared_limit = cpu_to_be16(
10531 (reg >> SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_SHIFT)
10532 & SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_MASK);
10533 if (overall_limit)
10534 *overall_limit = (reg
10535 >> SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_SHIFT)
10536 & SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_MASK;
10537 return sizeof(struct buffer_control);
10538}
10539
10540static int get_sc2vlnt(struct hfi1_devdata *dd, struct sc2vlnt *dp)
10541{
10542 u64 reg;
10543 int i;
10544
10545
10546 reg = read_csr(dd, DCC_CFG_SC_VL_TABLE_15_0);
10547 for (i = 0; i < sizeof(u64); i++) {
10548 u8 byte = *(((u8 *)®) + i);
10549
10550 dp->vlnt[2 * i] = byte & 0xf;
10551 dp->vlnt[(2 * i) + 1] = (byte & 0xf0) >> 4;
10552 }
10553
10554 reg = read_csr(dd, DCC_CFG_SC_VL_TABLE_31_16);
10555 for (i = 0; i < sizeof(u64); i++) {
10556 u8 byte = *(((u8 *)®) + i);
10557
10558 dp->vlnt[16 + (2 * i)] = byte & 0xf;
10559 dp->vlnt[16 + (2 * i) + 1] = (byte & 0xf0) >> 4;
10560 }
10561 return sizeof(struct sc2vlnt);
10562}
10563
10564static void get_vlarb_preempt(struct hfi1_devdata *dd, u32 nelems,
10565 struct ib_vl_weight_elem *vl)
10566{
10567 unsigned int i;
10568
10569 for (i = 0; i < nelems; i++, vl++) {
10570 vl->vl = 0xf;
10571 vl->weight = 0;
10572 }
10573}
10574
10575static void set_sc2vlnt(struct hfi1_devdata *dd, struct sc2vlnt *dp)
10576{
10577 write_csr(dd, DCC_CFG_SC_VL_TABLE_15_0,
10578 DC_SC_VL_VAL(15_0,
10579 0, dp->vlnt[0] & 0xf,
10580 1, dp->vlnt[1] & 0xf,
10581 2, dp->vlnt[2] & 0xf,
10582 3, dp->vlnt[3] & 0xf,
10583 4, dp->vlnt[4] & 0xf,
10584 5, dp->vlnt[5] & 0xf,
10585 6, dp->vlnt[6] & 0xf,
10586 7, dp->vlnt[7] & 0xf,
10587 8, dp->vlnt[8] & 0xf,
10588 9, dp->vlnt[9] & 0xf,
10589 10, dp->vlnt[10] & 0xf,
10590 11, dp->vlnt[11] & 0xf,
10591 12, dp->vlnt[12] & 0xf,
10592 13, dp->vlnt[13] & 0xf,
10593 14, dp->vlnt[14] & 0xf,
10594 15, dp->vlnt[15] & 0xf));
10595 write_csr(dd, DCC_CFG_SC_VL_TABLE_31_16,
10596 DC_SC_VL_VAL(31_16,
10597 16, dp->vlnt[16] & 0xf,
10598 17, dp->vlnt[17] & 0xf,
10599 18, dp->vlnt[18] & 0xf,
10600 19, dp->vlnt[19] & 0xf,
10601 20, dp->vlnt[20] & 0xf,
10602 21, dp->vlnt[21] & 0xf,
10603 22, dp->vlnt[22] & 0xf,
10604 23, dp->vlnt[23] & 0xf,
10605 24, dp->vlnt[24] & 0xf,
10606 25, dp->vlnt[25] & 0xf,
10607 26, dp->vlnt[26] & 0xf,
10608 27, dp->vlnt[27] & 0xf,
10609 28, dp->vlnt[28] & 0xf,
10610 29, dp->vlnt[29] & 0xf,
10611 30, dp->vlnt[30] & 0xf,
10612 31, dp->vlnt[31] & 0xf));
10613}
10614
10615static void nonzero_msg(struct hfi1_devdata *dd, int idx, const char *what,
10616 u16 limit)
10617{
10618 if (limit != 0)
10619 dd_dev_info(dd, "Invalid %s limit %d on VL %d, ignoring\n",
10620 what, (int)limit, idx);
10621}
10622
10623
10624static void set_global_shared(struct hfi1_devdata *dd, u16 limit)
10625{
10626 u64 reg;
10627
10628 reg = read_csr(dd, SEND_CM_GLOBAL_CREDIT);
10629 reg &= ~SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_SMASK;
10630 reg |= (u64)limit << SEND_CM_GLOBAL_CREDIT_SHARED_LIMIT_SHIFT;
10631 write_csr(dd, SEND_CM_GLOBAL_CREDIT, reg);
10632}
10633
10634
10635static void set_global_limit(struct hfi1_devdata *dd, u16 limit)
10636{
10637 u64 reg;
10638
10639 reg = read_csr(dd, SEND_CM_GLOBAL_CREDIT);
10640 reg &= ~SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_SMASK;
10641 reg |= (u64)limit << SEND_CM_GLOBAL_CREDIT_TOTAL_CREDIT_LIMIT_SHIFT;
10642 write_csr(dd, SEND_CM_GLOBAL_CREDIT, reg);
10643}
10644
10645
10646static void set_vl_shared(struct hfi1_devdata *dd, int vl, u16 limit)
10647{
10648 u64 reg;
10649 u32 addr;
10650
10651 if (vl < TXE_NUM_DATA_VL)
10652 addr = SEND_CM_CREDIT_VL + (8 * vl);
10653 else
10654 addr = SEND_CM_CREDIT_VL15;
10655
10656 reg = read_csr(dd, addr);
10657 reg &= ~SEND_CM_CREDIT_VL_SHARED_LIMIT_VL_SMASK;
10658 reg |= (u64)limit << SEND_CM_CREDIT_VL_SHARED_LIMIT_VL_SHIFT;
10659 write_csr(dd, addr, reg);
10660}
10661
10662
10663static void set_vl_dedicated(struct hfi1_devdata *dd, int vl, u16 limit)
10664{
10665 u64 reg;
10666 u32 addr;
10667
10668 if (vl < TXE_NUM_DATA_VL)
10669 addr = SEND_CM_CREDIT_VL + (8 * vl);
10670 else
10671 addr = SEND_CM_CREDIT_VL15;
10672
10673 reg = read_csr(dd, addr);
10674 reg &= ~SEND_CM_CREDIT_VL_DEDICATED_LIMIT_VL_SMASK;
10675 reg |= (u64)limit << SEND_CM_CREDIT_VL_DEDICATED_LIMIT_VL_SHIFT;
10676 write_csr(dd, addr, reg);
10677}
10678
10679
10680static void wait_for_vl_status_clear(struct hfi1_devdata *dd, u64 mask,
10681 const char *which)
10682{
10683 unsigned long timeout;
10684 u64 reg;
10685
10686 timeout = jiffies + msecs_to_jiffies(VL_STATUS_CLEAR_TIMEOUT);
10687 while (1) {
10688 reg = read_csr(dd, SEND_CM_CREDIT_USED_STATUS) & mask;
10689
10690 if (reg == 0)
10691 return;
10692 if (time_after(jiffies, timeout))
10693 break;
10694 udelay(1);
10695 }
10696
10697 dd_dev_err(dd,
10698 "%s credit change status not clearing after %dms, mask 0x%llx, not clear 0x%llx\n",
10699 which, VL_STATUS_CLEAR_TIMEOUT, mask, reg);
10700
10701
10702
10703
10704 dd_dev_err(dd,
10705 "Continuing anyway. A credit loss may occur. Suggest a link bounce\n");
10706}
10707
10708
10709
10710
10711
10712
10713
10714
10715
10716
10717
10718
10719
10720
10721
10722
10723
10724
10725
10726
10727
10728
10729
10730
10731
10732int set_buffer_control(struct hfi1_pportdata *ppd,
10733 struct buffer_control *new_bc)
10734{
10735 struct hfi1_devdata *dd = ppd->dd;
10736 u64 changing_mask, ld_mask, stat_mask;
10737 int change_count;
10738 int i, use_all_mask;
10739 int this_shared_changing;
10740 int vl_count = 0, ret;
10741
10742
10743
10744
10745 int any_shared_limit_changing;
10746 struct buffer_control cur_bc;
10747 u8 changing[OPA_MAX_VLS];
10748 u8 lowering_dedicated[OPA_MAX_VLS];
10749 u16 cur_total;
10750 u32 new_total = 0;
10751 const u64 all_mask =
10752 SEND_CM_CREDIT_USED_STATUS_VL0_RETURN_CREDIT_STATUS_SMASK
10753 | SEND_CM_CREDIT_USED_STATUS_VL1_RETURN_CREDIT_STATUS_SMASK
10754 | SEND_CM_CREDIT_USED_STATUS_VL2_RETURN_CREDIT_STATUS_SMASK
10755 | SEND_CM_CREDIT_USED_STATUS_VL3_RETURN_CREDIT_STATUS_SMASK
10756 | SEND_CM_CREDIT_USED_STATUS_VL4_RETURN_CREDIT_STATUS_SMASK
10757 | SEND_CM_CREDIT_USED_STATUS_VL5_RETURN_CREDIT_STATUS_SMASK
10758 | SEND_CM_CREDIT_USED_STATUS_VL6_RETURN_CREDIT_STATUS_SMASK
10759 | SEND_CM_CREDIT_USED_STATUS_VL7_RETURN_CREDIT_STATUS_SMASK
10760 | SEND_CM_CREDIT_USED_STATUS_VL15_RETURN_CREDIT_STATUS_SMASK;
10761
10762#define valid_vl(idx) ((idx) < TXE_NUM_DATA_VL || (idx) == 15)
10763#define NUM_USABLE_VLS 16
10764
10765
10766 for (i = 0; i < OPA_MAX_VLS; i++) {
10767 if (valid_vl(i)) {
10768 new_total += be16_to_cpu(new_bc->vl[i].dedicated);
10769 continue;
10770 }
10771 nonzero_msg(dd, i, "dedicated",
10772 be16_to_cpu(new_bc->vl[i].dedicated));
10773 nonzero_msg(dd, i, "shared",
10774 be16_to_cpu(new_bc->vl[i].shared));
10775 new_bc->vl[i].dedicated = 0;
10776 new_bc->vl[i].shared = 0;
10777 }
10778 new_total += be16_to_cpu(new_bc->overall_shared_limit);
10779
10780
10781 get_buffer_control(dd, &cur_bc, &cur_total);
10782
10783
10784
10785
10786 memset(changing, 0, sizeof(changing));
10787 memset(lowering_dedicated, 0, sizeof(lowering_dedicated));
10788
10789
10790
10791
10792 stat_mask =
10793 SEND_CM_CREDIT_USED_STATUS_VL0_RETURN_CREDIT_STATUS_SMASK;
10794 changing_mask = 0;
10795 ld_mask = 0;
10796 change_count = 0;
10797 any_shared_limit_changing = 0;
10798 for (i = 0; i < NUM_USABLE_VLS; i++, stat_mask <<= 1) {
10799 if (!valid_vl(i))
10800 continue;
10801 this_shared_changing = new_bc->vl[i].shared
10802 != cur_bc.vl[i].shared;
10803 if (this_shared_changing)
10804 any_shared_limit_changing = 1;
10805 if (new_bc->vl[i].dedicated != cur_bc.vl[i].dedicated ||
10806 this_shared_changing) {
10807 changing[i] = 1;
10808 changing_mask |= stat_mask;
10809 change_count++;
10810 }
10811 if (be16_to_cpu(new_bc->vl[i].dedicated) <
10812 be16_to_cpu(cur_bc.vl[i].dedicated)) {
10813 lowering_dedicated[i] = 1;
10814 ld_mask |= stat_mask;
10815 }
10816 }
10817
10818
10819 if (new_total > cur_total)
10820 set_global_limit(dd, new_total);
10821
10822
10823
10824
10825 use_all_mask = 0;
10826 if ((be16_to_cpu(new_bc->overall_shared_limit) <
10827 be16_to_cpu(cur_bc.overall_shared_limit)) ||
10828 (is_ax(dd) && any_shared_limit_changing)) {
10829 set_global_shared(dd, 0);
10830 cur_bc.overall_shared_limit = 0;
10831 use_all_mask = 1;
10832 }
10833
10834 for (i = 0; i < NUM_USABLE_VLS; i++) {
10835 if (!valid_vl(i))
10836 continue;
10837
10838 if (changing[i]) {
10839 set_vl_shared(dd, i, 0);
10840 cur_bc.vl[i].shared = 0;
10841 }
10842 }
10843
10844 wait_for_vl_status_clear(dd, use_all_mask ? all_mask : changing_mask,
10845 "shared");
10846
10847 if (change_count > 0) {
10848 for (i = 0; i < NUM_USABLE_VLS; i++) {
10849 if (!valid_vl(i))
10850 continue;
10851
10852 if (lowering_dedicated[i]) {
10853 set_vl_dedicated(dd, i,
10854 be16_to_cpu(new_bc->
10855 vl[i].dedicated));
10856 cur_bc.vl[i].dedicated =
10857 new_bc->vl[i].dedicated;
10858 }
10859 }
10860
10861 wait_for_vl_status_clear(dd, ld_mask, "dedicated");
10862
10863
10864 for (i = 0; i < NUM_USABLE_VLS; i++) {
10865 if (!valid_vl(i))
10866 continue;
10867
10868 if (be16_to_cpu(new_bc->vl[i].dedicated) >
10869 be16_to_cpu(cur_bc.vl[i].dedicated))
10870 set_vl_dedicated(dd, i,
10871 be16_to_cpu(new_bc->
10872 vl[i].dedicated));
10873 }
10874 }
10875
10876
10877 for (i = 0; i < NUM_USABLE_VLS; i++) {
10878 if (!valid_vl(i))
10879 continue;
10880
10881 if (be16_to_cpu(new_bc->vl[i].shared) >
10882 be16_to_cpu(cur_bc.vl[i].shared))
10883 set_vl_shared(dd, i, be16_to_cpu(new_bc->vl[i].shared));
10884 }
10885
10886
10887 if (be16_to_cpu(new_bc->overall_shared_limit) >
10888 be16_to_cpu(cur_bc.overall_shared_limit))
10889 set_global_shared(dd,
10890 be16_to_cpu(new_bc->overall_shared_limit));
10891
10892
10893 if (new_total < cur_total)
10894 set_global_limit(dd, new_total);
10895
10896
10897
10898
10899
10900 if (change_count > 0) {
10901 for (i = 0; i < TXE_NUM_DATA_VL; i++)
10902 if (be16_to_cpu(new_bc->vl[i].dedicated) > 0 ||
10903 be16_to_cpu(new_bc->vl[i].shared) > 0)
10904 vl_count++;
10905 ppd->actual_vls_operational = vl_count;
10906 ret = sdma_map_init(dd, ppd->port - 1, vl_count ?
10907 ppd->actual_vls_operational :
10908 ppd->vls_operational,
10909 NULL);
10910 if (ret == 0)
10911 ret = pio_map_init(dd, ppd->port - 1, vl_count ?
10912 ppd->actual_vls_operational :
10913 ppd->vls_operational, NULL);
10914 if (ret)
10915 return ret;
10916 }
10917 return 0;
10918}
10919
10920
10921
10922
10923
10924
10925int fm_get_table(struct hfi1_pportdata *ppd, int which, void *t)
10926
10927{
10928 int size;
10929 struct vl_arb_cache *vlc;
10930
10931 switch (which) {
10932 case FM_TBL_VL_HIGH_ARB:
10933 size = 256;
10934
10935
10936
10937
10938 vlc = vl_arb_lock_cache(ppd, HI_PRIO_TABLE);
10939 vl_arb_get_cache(vlc, t);
10940 vl_arb_unlock_cache(ppd, HI_PRIO_TABLE);
10941 break;
10942 case FM_TBL_VL_LOW_ARB:
10943 size = 256;
10944
10945
10946
10947
10948 vlc = vl_arb_lock_cache(ppd, LO_PRIO_TABLE);
10949 vl_arb_get_cache(vlc, t);
10950 vl_arb_unlock_cache(ppd, LO_PRIO_TABLE);
10951 break;
10952 case FM_TBL_BUFFER_CONTROL:
10953 size = get_buffer_control(ppd->dd, t, NULL);
10954 break;
10955 case FM_TBL_SC2VLNT:
10956 size = get_sc2vlnt(ppd->dd, t);
10957 break;
10958 case FM_TBL_VL_PREEMPT_ELEMS:
10959 size = 256;
10960
10961 get_vlarb_preempt(ppd->dd, OPA_MAX_VLS, t);
10962 break;
10963 case FM_TBL_VL_PREEMPT_MATRIX:
10964 size = 256;
10965
10966
10967
10968
10969 break;
10970 default:
10971 return -EINVAL;
10972 }
10973 return size;
10974}
10975
10976
10977
10978
10979int fm_set_table(struct hfi1_pportdata *ppd, int which, void *t)
10980{
10981 int ret = 0;
10982 struct vl_arb_cache *vlc;
10983
10984 switch (which) {
10985 case FM_TBL_VL_HIGH_ARB:
10986 vlc = vl_arb_lock_cache(ppd, HI_PRIO_TABLE);
10987 if (vl_arb_match_cache(vlc, t)) {
10988 vl_arb_unlock_cache(ppd, HI_PRIO_TABLE);
10989 break;
10990 }
10991 vl_arb_set_cache(vlc, t);
10992 vl_arb_unlock_cache(ppd, HI_PRIO_TABLE);
10993 ret = set_vl_weights(ppd, SEND_HIGH_PRIORITY_LIST,
10994 VL_ARB_HIGH_PRIO_TABLE_SIZE, t);
10995 break;
10996 case FM_TBL_VL_LOW_ARB:
10997 vlc = vl_arb_lock_cache(ppd, LO_PRIO_TABLE);
10998 if (vl_arb_match_cache(vlc, t)) {
10999 vl_arb_unlock_cache(ppd, LO_PRIO_TABLE);
11000 break;
11001 }
11002 vl_arb_set_cache(vlc, t);
11003 vl_arb_unlock_cache(ppd, LO_PRIO_TABLE);
11004 ret = set_vl_weights(ppd, SEND_LOW_PRIORITY_LIST,
11005 VL_ARB_LOW_PRIO_TABLE_SIZE, t);
11006 break;
11007 case FM_TBL_BUFFER_CONTROL:
11008 ret = set_buffer_control(ppd, t);
11009 break;
11010 case FM_TBL_SC2VLNT:
11011 set_sc2vlnt(ppd->dd, t);
11012 break;
11013 default:
11014 ret = -EINVAL;
11015 }
11016 return ret;
11017}
11018
11019
11020
11021
11022
11023
11024static int disable_data_vls(struct hfi1_devdata *dd)
11025{
11026 if (is_ax(dd))
11027 return 1;
11028
11029 pio_send_control(dd, PSC_DATA_VL_DISABLE);
11030
11031 return 0;
11032}
11033
11034
11035
11036
11037
11038
11039
11040
11041
11042int open_fill_data_vls(struct hfi1_devdata *dd)
11043{
11044 if (is_ax(dd))
11045 return 1;
11046
11047 pio_send_control(dd, PSC_DATA_VL_ENABLE);
11048
11049 return 0;
11050}
11051
11052
11053
11054
11055
11056
11057static void drain_data_vls(struct hfi1_devdata *dd)
11058{
11059 sc_wait(dd);
11060 sdma_wait(dd);
11061 pause_for_credit_return(dd);
11062}
11063
11064
11065
11066
11067
11068
11069
11070
11071
11072
11073
11074int stop_drain_data_vls(struct hfi1_devdata *dd)
11075{
11076 int ret;
11077
11078 ret = disable_data_vls(dd);
11079 if (ret == 0)
11080 drain_data_vls(dd);
11081
11082 return ret;
11083}
11084
11085
11086
11087
11088
11089u32 ns_to_cclock(struct hfi1_devdata *dd, u32 ns)
11090{
11091 u32 cclocks;
11092
11093 if (dd->icode == ICODE_FPGA_EMULATION)
11094 cclocks = (ns * 1000) / FPGA_CCLOCK_PS;
11095 else
11096 cclocks = (ns * 1000) / ASIC_CCLOCK_PS;
11097 if (ns && !cclocks)
11098 cclocks = 1;
11099 return cclocks;
11100}
11101
11102
11103
11104
11105
11106u32 cclock_to_ns(struct hfi1_devdata *dd, u32 cclocks)
11107{
11108 u32 ns;
11109
11110 if (dd->icode == ICODE_FPGA_EMULATION)
11111 ns = (cclocks * FPGA_CCLOCK_PS) / 1000;
11112 else
11113 ns = (cclocks * ASIC_CCLOCK_PS) / 1000;
11114 if (cclocks && !ns)
11115 ns = 1;
11116 return ns;
11117}
11118
11119
11120
11121
11122
11123
11124
11125static void adjust_rcv_timeout(struct hfi1_ctxtdata *rcd, u32 npkts)
11126{
11127 struct hfi1_devdata *dd = rcd->dd;
11128 u32 timeout = rcd->rcvavail_timeout;
11129
11130
11131
11132
11133
11134
11135
11136
11137
11138
11139 if (npkts < rcv_intr_count) {
11140
11141
11142
11143
11144 if (timeout < 2)
11145 return;
11146 timeout >>= 1;
11147 } else {
11148
11149
11150
11151
11152 if (timeout >= dd->rcv_intr_timeout_csr)
11153 return;
11154 timeout = min(timeout << 1, dd->rcv_intr_timeout_csr);
11155 }
11156
11157 rcd->rcvavail_timeout = timeout;
11158
11159
11160
11161
11162 write_kctxt_csr(dd, rcd->ctxt, RCV_AVAIL_TIME_OUT,
11163 (u64)timeout <<
11164 RCV_AVAIL_TIME_OUT_TIME_OUT_RELOAD_SHIFT);
11165}
11166
11167void update_usrhead(struct hfi1_ctxtdata *rcd, u32 hd, u32 updegr, u32 egrhd,
11168 u32 intr_adjust, u32 npkts)
11169{
11170 struct hfi1_devdata *dd = rcd->dd;
11171 u64 reg;
11172 u32 ctxt = rcd->ctxt;
11173
11174
11175
11176
11177
11178 if (intr_adjust)
11179 adjust_rcv_timeout(rcd, npkts);
11180 if (updegr) {
11181 reg = (egrhd & RCV_EGR_INDEX_HEAD_HEAD_MASK)
11182 << RCV_EGR_INDEX_HEAD_HEAD_SHIFT;
11183 write_uctxt_csr(dd, ctxt, RCV_EGR_INDEX_HEAD, reg);
11184 }
11185 mmiowb();
11186 reg = ((u64)rcv_intr_count << RCV_HDR_HEAD_COUNTER_SHIFT) |
11187 (((u64)hd & RCV_HDR_HEAD_HEAD_MASK)
11188 << RCV_HDR_HEAD_HEAD_SHIFT);
11189 write_uctxt_csr(dd, ctxt, RCV_HDR_HEAD, reg);
11190 mmiowb();
11191}
11192
11193u32 hdrqempty(struct hfi1_ctxtdata *rcd)
11194{
11195 u32 head, tail;
11196
11197 head = (read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_HEAD)
11198 & RCV_HDR_HEAD_HEAD_SMASK) >> RCV_HDR_HEAD_HEAD_SHIFT;
11199
11200 if (rcd->rcvhdrtail_kvaddr)
11201 tail = get_rcvhdrtail(rcd);
11202 else
11203 tail = read_uctxt_csr(rcd->dd, rcd->ctxt, RCV_HDR_TAIL);
11204
11205 return head == tail;
11206}
11207
11208
11209
11210
11211
11212
11213
11214
11215
11216
11217
11218
11219
11220
11221
11222
11223
11224
11225
11226
11227static u32 encoded_size(u32 size)
11228{
11229 switch (size) {
11230 case 4 * 1024: return 0x1;
11231 case 8 * 1024: return 0x2;
11232 case 16 * 1024: return 0x3;
11233 case 32 * 1024: return 0x4;
11234 case 64 * 1024: return 0x5;
11235 case 128 * 1024: return 0x6;
11236 case 256 * 1024: return 0x7;
11237 case 512 * 1024: return 0x8;
11238 case 1 * 1024 * 1024: return 0x9;
11239 case 2 * 1024 * 1024: return 0xa;
11240 }
11241 return 0x1;
11242}
11243
11244void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op, int ctxt)
11245{
11246 struct hfi1_ctxtdata *rcd;
11247 u64 rcvctrl, reg;
11248 int did_enable = 0;
11249
11250 rcd = dd->rcd[ctxt];
11251 if (!rcd)
11252 return;
11253
11254 hfi1_cdbg(RCVCTRL, "ctxt %d op 0x%x", ctxt, op);
11255
11256 rcvctrl = read_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL);
11257
11258 if ((op & HFI1_RCVCTRL_CTXT_ENB) &&
11259 !(rcvctrl & RCV_CTXT_CTRL_ENABLE_SMASK)) {
11260
11261 write_kctxt_csr(dd, ctxt, RCV_HDR_ADDR,
11262 rcd->rcvhdrq_phys);
11263 if (HFI1_CAP_KGET_MASK(rcd->flags, DMA_RTAIL))
11264 write_kctxt_csr(dd, ctxt, RCV_HDR_TAIL_ADDR,
11265 rcd->rcvhdrqtailaddr_phys);
11266 rcd->seq_cnt = 1;
11267
11268
11269 rcd->head = 0;
11270
11271
11272
11273
11274
11275
11276
11277 memset(rcd->rcvhdrq, 0, rcd->rcvhdrq_size);
11278
11279
11280 rcd->rcvavail_timeout = dd->rcv_intr_timeout_csr;
11281
11282
11283 rcvctrl |= RCV_CTXT_CTRL_ENABLE_SMASK;
11284
11285
11286 rcvctrl &= ~RCV_CTXT_CTRL_EGR_BUF_SIZE_SMASK;
11287 rcvctrl |= ((u64)encoded_size(rcd->egrbufs.rcvtid_size)
11288 & RCV_CTXT_CTRL_EGR_BUF_SIZE_MASK)
11289 << RCV_CTXT_CTRL_EGR_BUF_SIZE_SHIFT;
11290
11291
11292 write_uctxt_csr(dd, ctxt, RCV_HDR_HEAD, 0);
11293 did_enable = 1;
11294
11295
11296 write_uctxt_csr(dd, ctxt, RCV_EGR_INDEX_HEAD, 0);
11297
11298
11299 reg = (((u64)(rcd->egrbufs.alloced >> RCV_SHIFT)
11300 & RCV_EGR_CTRL_EGR_CNT_MASK)
11301 << RCV_EGR_CTRL_EGR_CNT_SHIFT) |
11302 (((rcd->eager_base >> RCV_SHIFT)
11303 & RCV_EGR_CTRL_EGR_BASE_INDEX_MASK)
11304 << RCV_EGR_CTRL_EGR_BASE_INDEX_SHIFT);
11305 write_kctxt_csr(dd, ctxt, RCV_EGR_CTRL, reg);
11306
11307
11308
11309
11310
11311
11312
11313 reg = (((rcd->expected_count >> RCV_SHIFT)
11314 & RCV_TID_CTRL_TID_PAIR_CNT_MASK)
11315 << RCV_TID_CTRL_TID_PAIR_CNT_SHIFT) |
11316 (((rcd->expected_base >> RCV_SHIFT)
11317 & RCV_TID_CTRL_TID_BASE_INDEX_MASK)
11318 << RCV_TID_CTRL_TID_BASE_INDEX_SHIFT);
11319 write_kctxt_csr(dd, ctxt, RCV_TID_CTRL, reg);
11320 if (ctxt == HFI1_CTRL_CTXT)
11321 write_csr(dd, RCV_VL15, HFI1_CTRL_CTXT);
11322 }
11323 if (op & HFI1_RCVCTRL_CTXT_DIS) {
11324 write_csr(dd, RCV_VL15, 0);
11325
11326
11327
11328
11329
11330 if (dd->rcvhdrtail_dummy_physaddr) {
11331 write_kctxt_csr(dd, ctxt, RCV_HDR_TAIL_ADDR,
11332 dd->rcvhdrtail_dummy_physaddr);
11333
11334 rcvctrl |= RCV_CTXT_CTRL_TAIL_UPD_SMASK;
11335 }
11336
11337 rcvctrl &= ~RCV_CTXT_CTRL_ENABLE_SMASK;
11338 }
11339 if (op & HFI1_RCVCTRL_INTRAVAIL_ENB)
11340 rcvctrl |= RCV_CTXT_CTRL_INTR_AVAIL_SMASK;
11341 if (op & HFI1_RCVCTRL_INTRAVAIL_DIS)
11342 rcvctrl &= ~RCV_CTXT_CTRL_INTR_AVAIL_SMASK;
11343 if (op & HFI1_RCVCTRL_TAILUPD_ENB && rcd->rcvhdrqtailaddr_phys)
11344 rcvctrl |= RCV_CTXT_CTRL_TAIL_UPD_SMASK;
11345 if (op & HFI1_RCVCTRL_TAILUPD_DIS) {
11346
11347 if (!(op & HFI1_RCVCTRL_CTXT_DIS))
11348 rcvctrl &= ~RCV_CTXT_CTRL_TAIL_UPD_SMASK;
11349 }
11350 if (op & HFI1_RCVCTRL_TIDFLOW_ENB)
11351 rcvctrl |= RCV_CTXT_CTRL_TID_FLOW_ENABLE_SMASK;
11352 if (op & HFI1_RCVCTRL_TIDFLOW_DIS)
11353 rcvctrl &= ~RCV_CTXT_CTRL_TID_FLOW_ENABLE_SMASK;
11354 if (op & HFI1_RCVCTRL_ONE_PKT_EGR_ENB) {
11355
11356
11357
11358
11359 rcvctrl &= ~RCV_CTXT_CTRL_EGR_BUF_SIZE_SMASK;
11360 rcvctrl |= RCV_CTXT_CTRL_ONE_PACKET_PER_EGR_BUFFER_SMASK;
11361 }
11362 if (op & HFI1_RCVCTRL_ONE_PKT_EGR_DIS)
11363 rcvctrl &= ~RCV_CTXT_CTRL_ONE_PACKET_PER_EGR_BUFFER_SMASK;
11364 if (op & HFI1_RCVCTRL_NO_RHQ_DROP_ENB)
11365 rcvctrl |= RCV_CTXT_CTRL_DONT_DROP_RHQ_FULL_SMASK;
11366 if (op & HFI1_RCVCTRL_NO_RHQ_DROP_DIS)
11367 rcvctrl &= ~RCV_CTXT_CTRL_DONT_DROP_RHQ_FULL_SMASK;
11368 if (op & HFI1_RCVCTRL_NO_EGR_DROP_ENB)
11369 rcvctrl |= RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK;
11370 if (op & HFI1_RCVCTRL_NO_EGR_DROP_DIS)
11371 rcvctrl &= ~RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK;
11372 rcd->rcvctrl = rcvctrl;
11373 hfi1_cdbg(RCVCTRL, "ctxt %d rcvctrl 0x%llx\n", ctxt, rcvctrl);
11374 write_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL, rcd->rcvctrl);
11375
11376
11377 if (did_enable &&
11378 (rcvctrl & RCV_CTXT_CTRL_DONT_DROP_RHQ_FULL_SMASK)) {
11379 reg = read_kctxt_csr(dd, ctxt, RCV_CTXT_STATUS);
11380 if (reg != 0) {
11381 dd_dev_info(dd, "ctxt %d status %lld (blocked)\n",
11382 ctxt, reg);
11383 read_uctxt_csr(dd, ctxt, RCV_HDR_HEAD);
11384 write_uctxt_csr(dd, ctxt, RCV_HDR_HEAD, 0x10);
11385 write_uctxt_csr(dd, ctxt, RCV_HDR_HEAD, 0x00);
11386 read_uctxt_csr(dd, ctxt, RCV_HDR_HEAD);
11387 reg = read_kctxt_csr(dd, ctxt, RCV_CTXT_STATUS);
11388 dd_dev_info(dd, "ctxt %d status %lld (%s blocked)\n",
11389 ctxt, reg, reg == 0 ? "not" : "still");
11390 }
11391 }
11392
11393 if (did_enable) {
11394
11395
11396
11397
11398
11399 write_kctxt_csr(dd, ctxt, RCV_AVAIL_TIME_OUT,
11400 (u64)rcd->rcvavail_timeout <<
11401 RCV_AVAIL_TIME_OUT_TIME_OUT_RELOAD_SHIFT);
11402
11403
11404 reg = (u64)rcv_intr_count << RCV_HDR_HEAD_COUNTER_SHIFT;
11405 write_uctxt_csr(dd, ctxt, RCV_HDR_HEAD, reg);
11406 }
11407
11408 if (op & (HFI1_RCVCTRL_TAILUPD_DIS | HFI1_RCVCTRL_CTXT_DIS))
11409
11410
11411
11412
11413
11414 write_kctxt_csr(dd, ctxt, RCV_HDR_TAIL_ADDR,
11415 dd->rcvhdrtail_dummy_physaddr);
11416}
11417
11418u32 hfi1_read_cntrs(struct hfi1_devdata *dd, char **namep, u64 **cntrp)
11419{
11420 int ret;
11421 u64 val = 0;
11422
11423 if (namep) {
11424 ret = dd->cntrnameslen;
11425 *namep = dd->cntrnames;
11426 } else {
11427 const struct cntr_entry *entry;
11428 int i, j;
11429
11430 ret = (dd->ndevcntrs) * sizeof(u64);
11431
11432
11433 *cntrp = dd->cntrs;
11434
11435
11436
11437
11438 for (i = 0; i < DEV_CNTR_LAST; i++) {
11439 entry = &dev_cntrs[i];
11440 hfi1_cdbg(CNTR, "reading %s", entry->name);
11441 if (entry->flags & CNTR_DISABLED) {
11442
11443 hfi1_cdbg(CNTR, "\tDisabled\n");
11444 } else {
11445 if (entry->flags & CNTR_VL) {
11446 hfi1_cdbg(CNTR, "\tPer VL\n");
11447 for (j = 0; j < C_VL_COUNT; j++) {
11448 val = entry->rw_cntr(entry,
11449 dd, j,
11450 CNTR_MODE_R,
11451 0);
11452 hfi1_cdbg(
11453 CNTR,
11454 "\t\tRead 0x%llx for %d\n",
11455 val, j);
11456 dd->cntrs[entry->offset + j] =
11457 val;
11458 }
11459 } else if (entry->flags & CNTR_SDMA) {
11460 hfi1_cdbg(CNTR,
11461 "\t Per SDMA Engine\n");
11462 for (j = 0; j < dd->chip_sdma_engines;
11463 j++) {
11464 val =
11465 entry->rw_cntr(entry, dd, j,
11466 CNTR_MODE_R, 0);
11467 hfi1_cdbg(CNTR,
11468 "\t\tRead 0x%llx for %d\n",
11469 val, j);
11470 dd->cntrs[entry->offset + j] =
11471 val;
11472 }
11473 } else {
11474 val = entry->rw_cntr(entry, dd,
11475 CNTR_INVALID_VL,
11476 CNTR_MODE_R, 0);
11477 dd->cntrs[entry->offset] = val;
11478 hfi1_cdbg(CNTR, "\tRead 0x%llx", val);
11479 }
11480 }
11481 }
11482 }
11483 return ret;
11484}
11485
11486
11487
11488
11489u32 hfi1_read_portcntrs(struct hfi1_pportdata *ppd, char **namep, u64 **cntrp)
11490{
11491 int ret;
11492 u64 val = 0;
11493
11494 if (namep) {
11495 ret = ppd->dd->portcntrnameslen;
11496 *namep = ppd->dd->portcntrnames;
11497 } else {
11498 const struct cntr_entry *entry;
11499 int i, j;
11500
11501 ret = ppd->dd->nportcntrs * sizeof(u64);
11502 *cntrp = ppd->cntrs;
11503
11504 for (i = 0; i < PORT_CNTR_LAST; i++) {
11505 entry = &port_cntrs[i];
11506 hfi1_cdbg(CNTR, "reading %s", entry->name);
11507 if (entry->flags & CNTR_DISABLED) {
11508
11509 hfi1_cdbg(CNTR, "\tDisabled\n");
11510 continue;
11511 }
11512
11513 if (entry->flags & CNTR_VL) {
11514 hfi1_cdbg(CNTR, "\tPer VL");
11515 for (j = 0; j < C_VL_COUNT; j++) {
11516 val = entry->rw_cntr(entry, ppd, j,
11517 CNTR_MODE_R,
11518 0);
11519 hfi1_cdbg(
11520 CNTR,
11521 "\t\tRead 0x%llx for %d",
11522 val, j);
11523 ppd->cntrs[entry->offset + j] = val;
11524 }
11525 } else {
11526 val = entry->rw_cntr(entry, ppd,
11527 CNTR_INVALID_VL,
11528 CNTR_MODE_R,
11529 0);
11530 ppd->cntrs[entry->offset] = val;
11531 hfi1_cdbg(CNTR, "\tRead 0x%llx", val);
11532 }
11533 }
11534 }
11535 return ret;
11536}
11537
11538static void free_cntrs(struct hfi1_devdata *dd)
11539{
11540 struct hfi1_pportdata *ppd;
11541 int i;
11542
11543 if (dd->synth_stats_timer.data)
11544 del_timer_sync(&dd->synth_stats_timer);
11545 dd->synth_stats_timer.data = 0;
11546 ppd = (struct hfi1_pportdata *)(dd + 1);
11547 for (i = 0; i < dd->num_pports; i++, ppd++) {
11548 kfree(ppd->cntrs);
11549 kfree(ppd->scntrs);
11550 free_percpu(ppd->ibport_data.rvp.rc_acks);
11551 free_percpu(ppd->ibport_data.rvp.rc_qacks);
11552 free_percpu(ppd->ibport_data.rvp.rc_delayed_comp);
11553 ppd->cntrs = NULL;
11554 ppd->scntrs = NULL;
11555 ppd->ibport_data.rvp.rc_acks = NULL;
11556 ppd->ibport_data.rvp.rc_qacks = NULL;
11557 ppd->ibport_data.rvp.rc_delayed_comp = NULL;
11558 }
11559 kfree(dd->portcntrnames);
11560 dd->portcntrnames = NULL;
11561 kfree(dd->cntrs);
11562 dd->cntrs = NULL;
11563 kfree(dd->scntrs);
11564 dd->scntrs = NULL;
11565 kfree(dd->cntrnames);
11566 dd->cntrnames = NULL;
11567}
11568
11569#define CNTR_MAX 0xFFFFFFFFFFFFFFFFULL
11570#define CNTR_32BIT_MAX 0x00000000FFFFFFFF
11571
11572static u64 read_dev_port_cntr(struct hfi1_devdata *dd, struct cntr_entry *entry,
11573 u64 *psval, void *context, int vl)
11574{
11575 u64 val;
11576 u64 sval = *psval;
11577
11578 if (entry->flags & CNTR_DISABLED) {
11579 dd_dev_err(dd, "Counter %s not enabled", entry->name);
11580 return 0;
11581 }
11582
11583 hfi1_cdbg(CNTR, "cntr: %s vl %d psval 0x%llx", entry->name, vl, *psval);
11584
11585 val = entry->rw_cntr(entry, context, vl, CNTR_MODE_R, 0);
11586
11587
11588 if (entry->flags & CNTR_SYNTH) {
11589 if (sval == CNTR_MAX) {
11590
11591 return CNTR_MAX;
11592 }
11593
11594 if (entry->flags & CNTR_32BIT) {
11595
11596 u64 upper = sval >> 32;
11597 u64 lower = (sval << 32) >> 32;
11598
11599 if (lower > val) {
11600 if (upper == CNTR_32BIT_MAX)
11601 val = CNTR_MAX;
11602 else
11603 upper++;
11604 }
11605
11606 if (val != CNTR_MAX)
11607 val = (upper << 32) | val;
11608
11609 } else {
11610
11611 if ((val < sval) || (val > CNTR_MAX))
11612 val = CNTR_MAX;
11613 }
11614 }
11615
11616 *psval = val;
11617
11618 hfi1_cdbg(CNTR, "\tNew val=0x%llx", val);
11619
11620 return val;
11621}
11622
11623static u64 write_dev_port_cntr(struct hfi1_devdata *dd,
11624 struct cntr_entry *entry,
11625 u64 *psval, void *context, int vl, u64 data)
11626{
11627 u64 val;
11628
11629 if (entry->flags & CNTR_DISABLED) {
11630 dd_dev_err(dd, "Counter %s not enabled", entry->name);
11631 return 0;
11632 }
11633
11634 hfi1_cdbg(CNTR, "cntr: %s vl %d psval 0x%llx", entry->name, vl, *psval);
11635
11636 if (entry->flags & CNTR_SYNTH) {
11637 *psval = data;
11638 if (entry->flags & CNTR_32BIT) {
11639 val = entry->rw_cntr(entry, context, vl, CNTR_MODE_W,
11640 (data << 32) >> 32);
11641 val = data;
11642 } else {
11643 val = entry->rw_cntr(entry, context, vl, CNTR_MODE_W,
11644 data);
11645 }
11646 } else {
11647 val = entry->rw_cntr(entry, context, vl, CNTR_MODE_W, data);
11648 }
11649
11650 *psval = val;
11651
11652 hfi1_cdbg(CNTR, "\tNew val=0x%llx", val);
11653
11654 return val;
11655}
11656
11657u64 read_dev_cntr(struct hfi1_devdata *dd, int index, int vl)
11658{
11659 struct cntr_entry *entry;
11660 u64 *sval;
11661
11662 entry = &dev_cntrs[index];
11663 sval = dd->scntrs + entry->offset;
11664
11665 if (vl != CNTR_INVALID_VL)
11666 sval += vl;
11667
11668 return read_dev_port_cntr(dd, entry, sval, dd, vl);
11669}
11670
11671u64 write_dev_cntr(struct hfi1_devdata *dd, int index, int vl, u64 data)
11672{
11673 struct cntr_entry *entry;
11674 u64 *sval;
11675
11676 entry = &dev_cntrs[index];
11677 sval = dd->scntrs + entry->offset;
11678
11679 if (vl != CNTR_INVALID_VL)
11680 sval += vl;
11681
11682 return write_dev_port_cntr(dd, entry, sval, dd, vl, data);
11683}
11684
11685u64 read_port_cntr(struct hfi1_pportdata *ppd, int index, int vl)
11686{
11687 struct cntr_entry *entry;
11688 u64 *sval;
11689
11690 entry = &port_cntrs[index];
11691 sval = ppd->scntrs + entry->offset;
11692
11693 if (vl != CNTR_INVALID_VL)
11694 sval += vl;
11695
11696 if ((index >= C_RCV_HDR_OVF_FIRST + ppd->dd->num_rcv_contexts) &&
11697 (index <= C_RCV_HDR_OVF_LAST)) {
11698
11699 return 0;
11700 }
11701
11702 return read_dev_port_cntr(ppd->dd, entry, sval, ppd, vl);
11703}
11704
11705u64 write_port_cntr(struct hfi1_pportdata *ppd, int index, int vl, u64 data)
11706{
11707 struct cntr_entry *entry;
11708 u64 *sval;
11709
11710 entry = &port_cntrs[index];
11711 sval = ppd->scntrs + entry->offset;
11712
11713 if (vl != CNTR_INVALID_VL)
11714 sval += vl;
11715
11716 if ((index >= C_RCV_HDR_OVF_FIRST + ppd->dd->num_rcv_contexts) &&
11717 (index <= C_RCV_HDR_OVF_LAST)) {
11718
11719 return 0;
11720 }
11721
11722 return write_dev_port_cntr(ppd->dd, entry, sval, ppd, vl, data);
11723}
11724
11725static void update_synth_timer(unsigned long opaque)
11726{
11727 u64 cur_tx;
11728 u64 cur_rx;
11729 u64 total_flits;
11730 u8 update = 0;
11731 int i, j, vl;
11732 struct hfi1_pportdata *ppd;
11733 struct cntr_entry *entry;
11734
11735 struct hfi1_devdata *dd = (struct hfi1_devdata *)opaque;
11736
11737
11738
11739
11740
11741
11742
11743 entry = &dev_cntrs[C_DC_RCV_FLITS];
11744 cur_rx = entry->rw_cntr(entry, dd, CNTR_INVALID_VL, CNTR_MODE_R, 0);
11745
11746 entry = &dev_cntrs[C_DC_XMIT_FLITS];
11747 cur_tx = entry->rw_cntr(entry, dd, CNTR_INVALID_VL, CNTR_MODE_R, 0);
11748
11749 hfi1_cdbg(
11750 CNTR,
11751 "[%d] curr tx=0x%llx rx=0x%llx :: last tx=0x%llx rx=0x%llx\n",
11752 dd->unit, cur_tx, cur_rx, dd->last_tx, dd->last_rx);
11753
11754 if ((cur_tx < dd->last_tx) || (cur_rx < dd->last_rx)) {
11755
11756
11757
11758
11759 update = 1;
11760 hfi1_cdbg(CNTR, "[%d] Tripwire counter rolled, updating",
11761 dd->unit);
11762 } else {
11763 total_flits = (cur_tx - dd->last_tx) + (cur_rx - dd->last_rx);
11764 hfi1_cdbg(CNTR,
11765 "[%d] total flits 0x%llx limit 0x%llx\n", dd->unit,
11766 total_flits, (u64)CNTR_32BIT_MAX);
11767 if (total_flits >= CNTR_32BIT_MAX) {
11768 hfi1_cdbg(CNTR, "[%d] 32bit limit hit, updating",
11769 dd->unit);
11770 update = 1;
11771 }
11772 }
11773
11774 if (update) {
11775 hfi1_cdbg(CNTR, "[%d] Updating dd and ppd counters", dd->unit);
11776 for (i = 0; i < DEV_CNTR_LAST; i++) {
11777 entry = &dev_cntrs[i];
11778 if (entry->flags & CNTR_VL) {
11779 for (vl = 0; vl < C_VL_COUNT; vl++)
11780 read_dev_cntr(dd, i, vl);
11781 } else {
11782 read_dev_cntr(dd, i, CNTR_INVALID_VL);
11783 }
11784 }
11785 ppd = (struct hfi1_pportdata *)(dd + 1);
11786 for (i = 0; i < dd->num_pports; i++, ppd++) {
11787 for (j = 0; j < PORT_CNTR_LAST; j++) {
11788 entry = &port_cntrs[j];
11789 if (entry->flags & CNTR_VL) {
11790 for (vl = 0; vl < C_VL_COUNT; vl++)
11791 read_port_cntr(ppd, j, vl);
11792 } else {
11793 read_port_cntr(ppd, j, CNTR_INVALID_VL);
11794 }
11795 }
11796 }
11797
11798
11799
11800
11801
11802
11803
11804 entry = &dev_cntrs[C_DC_XMIT_FLITS];
11805 dd->last_tx = entry->rw_cntr(entry, dd, CNTR_INVALID_VL,
11806 CNTR_MODE_R, 0);
11807
11808 entry = &dev_cntrs[C_DC_RCV_FLITS];
11809 dd->last_rx = entry->rw_cntr(entry, dd, CNTR_INVALID_VL,
11810 CNTR_MODE_R, 0);
11811
11812 hfi1_cdbg(CNTR, "[%d] setting last tx/rx to 0x%llx 0x%llx",
11813 dd->unit, dd->last_tx, dd->last_rx);
11814
11815 } else {
11816 hfi1_cdbg(CNTR, "[%d] No update necessary", dd->unit);
11817 }
11818
11819mod_timer(&dd->synth_stats_timer, jiffies + HZ * SYNTH_CNT_TIME);
11820}
11821
11822#define C_MAX_NAME 13
11823static int init_cntrs(struct hfi1_devdata *dd)
11824{
11825 int i, rcv_ctxts, j;
11826 size_t sz;
11827 char *p;
11828 char name[C_MAX_NAME];
11829 struct hfi1_pportdata *ppd;
11830 const char *bit_type_32 = ",32";
11831 const int bit_type_32_sz = strlen(bit_type_32);
11832
11833
11834 setup_timer(&dd->synth_stats_timer, update_synth_timer,
11835 (unsigned long)dd);
11836
11837
11838
11839
11840
11841
11842 dd->ndevcntrs = 0;
11843 sz = 0;
11844
11845 for (i = 0; i < DEV_CNTR_LAST; i++) {
11846 if (dev_cntrs[i].flags & CNTR_DISABLED) {
11847 hfi1_dbg_early("\tSkipping %s\n", dev_cntrs[i].name);
11848 continue;
11849 }
11850
11851 if (dev_cntrs[i].flags & CNTR_VL) {
11852 dev_cntrs[i].offset = dd->ndevcntrs;
11853 for (j = 0; j < C_VL_COUNT; j++) {
11854 snprintf(name, C_MAX_NAME, "%s%d",
11855 dev_cntrs[i].name, vl_from_idx(j));
11856 sz += strlen(name);
11857
11858 if (dev_cntrs[i].flags & CNTR_32BIT)
11859 sz += bit_type_32_sz;
11860 sz++;
11861 dd->ndevcntrs++;
11862 }
11863 } else if (dev_cntrs[i].flags & CNTR_SDMA) {
11864 dev_cntrs[i].offset = dd->ndevcntrs;
11865 for (j = 0; j < dd->chip_sdma_engines; j++) {
11866 snprintf(name, C_MAX_NAME, "%s%d",
11867 dev_cntrs[i].name, j);
11868 sz += strlen(name);
11869
11870 if (dev_cntrs[i].flags & CNTR_32BIT)
11871 sz += bit_type_32_sz;
11872 sz++;
11873 dd->ndevcntrs++;
11874 }
11875 } else {
11876
11877 sz += strlen(dev_cntrs[i].name) + 1;
11878
11879 if (dev_cntrs[i].flags & CNTR_32BIT)
11880 sz += bit_type_32_sz;
11881 dev_cntrs[i].offset = dd->ndevcntrs;
11882 dd->ndevcntrs++;
11883 }
11884 }
11885
11886
11887 dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL);
11888 if (!dd->cntrs)
11889 goto bail;
11890
11891 dd->scntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL);
11892 if (!dd->scntrs)
11893 goto bail;
11894
11895
11896 dd->cntrnameslen = sz;
11897 dd->cntrnames = kmalloc(sz, GFP_KERNEL);
11898 if (!dd->cntrnames)
11899 goto bail;
11900
11901
11902 for (p = dd->cntrnames, i = 0; i < DEV_CNTR_LAST; i++) {
11903 if (dev_cntrs[i].flags & CNTR_DISABLED) {
11904
11905 } else if (dev_cntrs[i].flags & CNTR_VL) {
11906 for (j = 0; j < C_VL_COUNT; j++) {
11907 snprintf(name, C_MAX_NAME, "%s%d",
11908 dev_cntrs[i].name,
11909 vl_from_idx(j));
11910 memcpy(p, name, strlen(name));
11911 p += strlen(name);
11912
11913
11914 if (dev_cntrs[i].flags & CNTR_32BIT) {
11915 memcpy(p, bit_type_32, bit_type_32_sz);
11916 p += bit_type_32_sz;
11917 }
11918
11919 *p++ = '\n';
11920 }
11921 } else if (dev_cntrs[i].flags & CNTR_SDMA) {
11922 for (j = 0; j < dd->chip_sdma_engines; j++) {
11923 snprintf(name, C_MAX_NAME, "%s%d",
11924 dev_cntrs[i].name, j);
11925 memcpy(p, name, strlen(name));
11926 p += strlen(name);
11927
11928
11929 if (dev_cntrs[i].flags & CNTR_32BIT) {
11930 memcpy(p, bit_type_32, bit_type_32_sz);
11931 p += bit_type_32_sz;
11932 }
11933
11934 *p++ = '\n';
11935 }
11936 } else {
11937 memcpy(p, dev_cntrs[i].name, strlen(dev_cntrs[i].name));
11938 p += strlen(dev_cntrs[i].name);
11939
11940
11941 if (dev_cntrs[i].flags & CNTR_32BIT) {
11942 memcpy(p, bit_type_32, bit_type_32_sz);
11943 p += bit_type_32_sz;
11944 }
11945
11946 *p++ = '\n';
11947 }
11948 }
11949
11950
11951
11952
11953
11954
11955
11956
11957
11958
11959 rcv_ctxts = dd->num_rcv_contexts;
11960 for (i = C_RCV_HDR_OVF_FIRST + rcv_ctxts;
11961 i <= C_RCV_HDR_OVF_LAST; i++) {
11962 port_cntrs[i].flags |= CNTR_DISABLED;
11963 }
11964
11965
11966 sz = 0;
11967 dd->nportcntrs = 0;
11968 for (i = 0; i < PORT_CNTR_LAST; i++) {
11969 if (port_cntrs[i].flags & CNTR_DISABLED) {
11970 hfi1_dbg_early("\tSkipping %s\n", port_cntrs[i].name);
11971 continue;
11972 }
11973
11974 if (port_cntrs[i].flags & CNTR_VL) {
11975 port_cntrs[i].offset = dd->nportcntrs;
11976 for (j = 0; j < C_VL_COUNT; j++) {
11977 snprintf(name, C_MAX_NAME, "%s%d",
11978 port_cntrs[i].name, vl_from_idx(j));
11979 sz += strlen(name);
11980
11981 if (port_cntrs[i].flags & CNTR_32BIT)
11982 sz += bit_type_32_sz;
11983 sz++;
11984 dd->nportcntrs++;
11985 }
11986 } else {
11987
11988 sz += strlen(port_cntrs[i].name) + 1;
11989
11990 if (port_cntrs[i].flags & CNTR_32BIT)
11991 sz += bit_type_32_sz;
11992 port_cntrs[i].offset = dd->nportcntrs;
11993 dd->nportcntrs++;
11994 }
11995 }
11996
11997
11998 dd->portcntrnameslen = sz;
11999 dd->portcntrnames = kmalloc(sz, GFP_KERNEL);
12000 if (!dd->portcntrnames)
12001 goto bail;
12002
12003
12004 for (p = dd->portcntrnames, i = 0; i < PORT_CNTR_LAST; i++) {
12005 if (port_cntrs[i].flags & CNTR_DISABLED)
12006 continue;
12007
12008 if (port_cntrs[i].flags & CNTR_VL) {
12009 for (j = 0; j < C_VL_COUNT; j++) {
12010 snprintf(name, C_MAX_NAME, "%s%d",
12011 port_cntrs[i].name, vl_from_idx(j));
12012 memcpy(p, name, strlen(name));
12013 p += strlen(name);
12014
12015
12016 if (port_cntrs[i].flags & CNTR_32BIT) {
12017 memcpy(p, bit_type_32, bit_type_32_sz);
12018 p += bit_type_32_sz;
12019 }
12020
12021 *p++ = '\n';
12022 }
12023 } else {
12024 memcpy(p, port_cntrs[i].name,
12025 strlen(port_cntrs[i].name));
12026 p += strlen(port_cntrs[i].name);
12027
12028
12029 if (port_cntrs[i].flags & CNTR_32BIT) {
12030 memcpy(p, bit_type_32, bit_type_32_sz);
12031 p += bit_type_32_sz;
12032 }
12033
12034 *p++ = '\n';
12035 }
12036 }
12037
12038
12039 ppd = (struct hfi1_pportdata *)(dd + 1);
12040 for (i = 0; i < dd->num_pports; i++, ppd++) {
12041 ppd->cntrs = kcalloc(dd->nportcntrs, sizeof(u64), GFP_KERNEL);
12042 if (!ppd->cntrs)
12043 goto bail;
12044
12045 ppd->scntrs = kcalloc(dd->nportcntrs, sizeof(u64), GFP_KERNEL);
12046 if (!ppd->scntrs)
12047 goto bail;
12048 }
12049
12050
12051 if (init_cpu_counters(dd))
12052 goto bail;
12053
12054 mod_timer(&dd->synth_stats_timer, jiffies + HZ * SYNTH_CNT_TIME);
12055 return 0;
12056bail:
12057 free_cntrs(dd);
12058 return -ENOMEM;
12059}
12060
12061static u32 chip_to_opa_lstate(struct hfi1_devdata *dd, u32 chip_lstate)
12062{
12063 switch (chip_lstate) {
12064 default:
12065 dd_dev_err(dd,
12066 "Unknown logical state 0x%x, reporting IB_PORT_DOWN\n",
12067 chip_lstate);
12068
12069 case LSTATE_DOWN:
12070 return IB_PORT_DOWN;
12071 case LSTATE_INIT:
12072 return IB_PORT_INIT;
12073 case LSTATE_ARMED:
12074 return IB_PORT_ARMED;
12075 case LSTATE_ACTIVE:
12076 return IB_PORT_ACTIVE;
12077 }
12078}
12079
12080u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate)
12081{
12082
12083 switch (chip_pstate & 0xf0) {
12084 default:
12085 dd_dev_err(dd, "Unexpected chip physical state of 0x%x\n",
12086 chip_pstate);
12087
12088 case PLS_DISABLED:
12089 return IB_PORTPHYSSTATE_DISABLED;
12090 case PLS_OFFLINE:
12091 return OPA_PORTPHYSSTATE_OFFLINE;
12092 case PLS_POLLING:
12093 return IB_PORTPHYSSTATE_POLLING;
12094 case PLS_CONFIGPHY:
12095 return IB_PORTPHYSSTATE_TRAINING;
12096 case PLS_LINKUP:
12097 return IB_PORTPHYSSTATE_LINKUP;
12098 case PLS_PHYTEST:
12099 return IB_PORTPHYSSTATE_PHY_TEST;
12100 }
12101}
12102
12103
12104const char *opa_lstate_name(u32 lstate)
12105{
12106 static const char * const port_logical_names[] = {
12107 "PORT_NOP",
12108 "PORT_DOWN",
12109 "PORT_INIT",
12110 "PORT_ARMED",
12111 "PORT_ACTIVE",
12112 "PORT_ACTIVE_DEFER",
12113 };
12114 if (lstate < ARRAY_SIZE(port_logical_names))
12115 return port_logical_names[lstate];
12116 return "unknown";
12117}
12118
12119
12120const char *opa_pstate_name(u32 pstate)
12121{
12122 static const char * const port_physical_names[] = {
12123 "PHYS_NOP",
12124 "reserved1",
12125 "PHYS_POLL",
12126 "PHYS_DISABLED",
12127 "PHYS_TRAINING",
12128 "PHYS_LINKUP",
12129 "PHYS_LINK_ERR_RECOVER",
12130 "PHYS_PHY_TEST",
12131 "reserved8",
12132 "PHYS_OFFLINE",
12133 "PHYS_GANGED",
12134 "PHYS_TEST",
12135 };
12136 if (pstate < ARRAY_SIZE(port_physical_names))
12137 return port_physical_names[pstate];
12138 return "unknown";
12139}
12140
12141
12142
12143
12144
12145u32 get_logical_state(struct hfi1_pportdata *ppd)
12146{
12147 u32 new_state;
12148
12149 new_state = chip_to_opa_lstate(ppd->dd, read_logical_state(ppd->dd));
12150 if (new_state != ppd->lstate) {
12151 dd_dev_info(ppd->dd, "logical state changed to %s (0x%x)\n",
12152 opa_lstate_name(new_state), new_state);
12153 ppd->lstate = new_state;
12154 }
12155
12156
12157
12158
12159
12160
12161
12162
12163 if (ppd->statusp) {
12164 switch (ppd->lstate) {
12165 case IB_PORT_DOWN:
12166 case IB_PORT_INIT:
12167 *ppd->statusp &= ~(HFI1_STATUS_IB_CONF |
12168 HFI1_STATUS_IB_READY);
12169 break;
12170 case IB_PORT_ARMED:
12171 *ppd->statusp |= HFI1_STATUS_IB_CONF;
12172 break;
12173 case IB_PORT_ACTIVE:
12174 *ppd->statusp |= HFI1_STATUS_IB_READY;
12175 break;
12176 }
12177 }
12178 return ppd->lstate;
12179}
12180
12181
12182
12183
12184
12185
12186
12187
12188
12189
12190
12191static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state,
12192 int msecs)
12193{
12194 unsigned long timeout;
12195
12196 timeout = jiffies + msecs_to_jiffies(msecs);
12197 while (1) {
12198 if (get_logical_state(ppd) == state)
12199 return 0;
12200 if (time_after(jiffies, timeout))
12201 break;
12202 msleep(20);
12203 }
12204 dd_dev_err(ppd->dd, "timeout waiting for link state 0x%x\n", state);
12205
12206 return -ETIMEDOUT;
12207}
12208
12209u8 hfi1_ibphys_portstate(struct hfi1_pportdata *ppd)
12210{
12211 u32 pstate;
12212 u32 ib_pstate;
12213
12214 pstate = read_physical_state(ppd->dd);
12215 ib_pstate = chip_to_opa_pstate(ppd->dd, pstate);
12216 if (ppd->last_pstate != ib_pstate) {
12217 dd_dev_info(ppd->dd,
12218 "%s: physical state changed to %s (0x%x), phy 0x%x\n",
12219 __func__, opa_pstate_name(ib_pstate), ib_pstate,
12220 pstate);
12221 ppd->last_pstate = ib_pstate;
12222 }
12223 return ib_pstate;
12224}
12225
12226
12227
12228
12229
12230
12231
12232
12233
12234u64 hfi1_gpio_mod(struct hfi1_devdata *dd, u32 target, u32 data, u32 dir,
12235 u32 mask)
12236{
12237 u64 qsfp_oe, target_oe;
12238
12239 target_oe = target ? ASIC_QSFP2_OE : ASIC_QSFP1_OE;
12240 if (mask) {
12241
12242 dir &= mask;
12243 data &= mask;
12244
12245 qsfp_oe = read_csr(dd, target_oe);
12246 qsfp_oe = (qsfp_oe & ~(u64)mask) | (u64)dir;
12247 write_csr(dd, target_oe, qsfp_oe);
12248 }
12249
12250
12251
12252
12253
12254 return read_csr(dd, target ? ASIC_QSFP2_IN : ASIC_QSFP1_IN);
12255}
12256
12257#define CLEAR_STATIC_RATE_CONTROL_SMASK(r) \
12258(r &= ~SEND_CTXT_CHECK_ENABLE_DISALLOW_PBC_STATIC_RATE_CONTROL_SMASK)
12259
12260#define SET_STATIC_RATE_CONTROL_SMASK(r) \
12261(r |= SEND_CTXT_CHECK_ENABLE_DISALLOW_PBC_STATIC_RATE_CONTROL_SMASK)
12262
12263int hfi1_init_ctxt(struct send_context *sc)
12264{
12265 if (sc) {
12266 struct hfi1_devdata *dd = sc->dd;
12267 u64 reg;
12268 u8 set = (sc->type == SC_USER ?
12269 HFI1_CAP_IS_USET(STATIC_RATE_CTRL) :
12270 HFI1_CAP_IS_KSET(STATIC_RATE_CTRL));
12271 reg = read_kctxt_csr(dd, sc->hw_context,
12272 SEND_CTXT_CHECK_ENABLE);
12273 if (set)
12274 CLEAR_STATIC_RATE_CONTROL_SMASK(reg);
12275 else
12276 SET_STATIC_RATE_CONTROL_SMASK(reg);
12277 write_kctxt_csr(dd, sc->hw_context,
12278 SEND_CTXT_CHECK_ENABLE, reg);
12279 }
12280 return 0;
12281}
12282
12283int hfi1_tempsense_rd(struct hfi1_devdata *dd, struct hfi1_temp *temp)
12284{
12285 int ret = 0;
12286 u64 reg;
12287
12288 if (dd->icode != ICODE_RTL_SILICON) {
12289 if (HFI1_CAP_IS_KSET(PRINT_UNIMPL))
12290 dd_dev_info(dd, "%s: tempsense not supported by HW\n",
12291 __func__);
12292 return -EINVAL;
12293 }
12294 reg = read_csr(dd, ASIC_STS_THERM);
12295 temp->curr = ((reg >> ASIC_STS_THERM_CURR_TEMP_SHIFT) &
12296 ASIC_STS_THERM_CURR_TEMP_MASK);
12297 temp->lo_lim = ((reg >> ASIC_STS_THERM_LO_TEMP_SHIFT) &
12298 ASIC_STS_THERM_LO_TEMP_MASK);
12299 temp->hi_lim = ((reg >> ASIC_STS_THERM_HI_TEMP_SHIFT) &
12300 ASIC_STS_THERM_HI_TEMP_MASK);
12301 temp->crit_lim = ((reg >> ASIC_STS_THERM_CRIT_TEMP_SHIFT) &
12302 ASIC_STS_THERM_CRIT_TEMP_MASK);
12303
12304 temp->triggers = (u8)((reg >> ASIC_STS_THERM_LOW_SHIFT) & 0x7);
12305
12306 return ret;
12307}
12308
12309
12310
12311
12312
12313
12314void set_intr_state(struct hfi1_devdata *dd, u32 enable)
12315{
12316 int i;
12317
12318
12319
12320
12321 if (enable) {
12322
12323 for (i = 0; i < CCE_NUM_INT_CSRS; i++)
12324 write_csr(dd, CCE_INT_MASK + (8 * i), ~(u64)0);
12325
12326 init_qsfp_int(dd);
12327 } else {
12328 for (i = 0; i < CCE_NUM_INT_CSRS; i++)
12329 write_csr(dd, CCE_INT_MASK + (8 * i), 0ull);
12330 }
12331}
12332
12333
12334
12335
12336static void clear_all_interrupts(struct hfi1_devdata *dd)
12337{
12338 int i;
12339
12340 for (i = 0; i < CCE_NUM_INT_CSRS; i++)
12341 write_csr(dd, CCE_INT_CLEAR + (8 * i), ~(u64)0);
12342
12343 write_csr(dd, CCE_ERR_CLEAR, ~(u64)0);
12344 write_csr(dd, MISC_ERR_CLEAR, ~(u64)0);
12345 write_csr(dd, RCV_ERR_CLEAR, ~(u64)0);
12346 write_csr(dd, SEND_ERR_CLEAR, ~(u64)0);
12347 write_csr(dd, SEND_PIO_ERR_CLEAR, ~(u64)0);
12348 write_csr(dd, SEND_DMA_ERR_CLEAR, ~(u64)0);
12349 write_csr(dd, SEND_EGRESS_ERR_CLEAR, ~(u64)0);
12350 for (i = 0; i < dd->chip_send_contexts; i++)
12351 write_kctxt_csr(dd, i, SEND_CTXT_ERR_CLEAR, ~(u64)0);
12352 for (i = 0; i < dd->chip_sdma_engines; i++)
12353 write_kctxt_csr(dd, i, SEND_DMA_ENG_ERR_CLEAR, ~(u64)0);
12354
12355 write_csr(dd, DCC_ERR_FLG_CLR, ~(u64)0);
12356 write_csr(dd, DC_LCB_ERR_CLR, ~(u64)0);
12357 write_csr(dd, DC_DC8051_ERR_CLR, ~(u64)0);
12358}
12359
12360
12361static void disable_intx(struct pci_dev *pdev)
12362{
12363 pci_intx(pdev, 0);
12364}
12365
12366static void clean_up_interrupts(struct hfi1_devdata *dd)
12367{
12368 int i;
12369
12370
12371 if (dd->num_msix_entries) {
12372
12373 struct hfi1_msix_entry *me = dd->msix_entries;
12374
12375 for (i = 0; i < dd->num_msix_entries; i++, me++) {
12376 if (!me->arg)
12377 continue;
12378 hfi1_put_irq_affinity(dd, &dd->msix_entries[i]);
12379 free_irq(me->msix.vector, me->arg);
12380 }
12381 } else {
12382
12383 if (dd->requested_intx_irq) {
12384 free_irq(dd->pcidev->irq, dd);
12385 dd->requested_intx_irq = 0;
12386 }
12387 }
12388
12389
12390 if (dd->num_msix_entries) {
12391
12392 pci_disable_msix(dd->pcidev);
12393 } else {
12394
12395 disable_intx(dd->pcidev);
12396 }
12397
12398
12399 kfree(dd->msix_entries);
12400 dd->msix_entries = NULL;
12401 dd->num_msix_entries = 0;
12402}
12403
12404
12405
12406
12407
12408static void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr)
12409{
12410 u64 reg;
12411 int m, n;
12412
12413
12414 m = isrc / 64;
12415 n = isrc % 64;
12416 dd->gi_mask[m] &= ~((u64)1 << n);
12417
12418
12419 m = isrc / 8;
12420 n = isrc % 8;
12421 reg = read_csr(dd, CCE_INT_MAP + (8 * m));
12422 reg &= ~((u64)0xff << (8 * n));
12423 reg |= ((u64)msix_intr & 0xff) << (8 * n);
12424 write_csr(dd, CCE_INT_MAP + (8 * m), reg);
12425}
12426
12427static void remap_sdma_interrupts(struct hfi1_devdata *dd,
12428 int engine, int msix_intr)
12429{
12430
12431
12432
12433
12434
12435
12436
12437 remap_intr(dd, IS_SDMA_START + 0 * TXE_NUM_SDMA_ENGINES + engine,
12438 msix_intr);
12439 remap_intr(dd, IS_SDMA_START + 1 * TXE_NUM_SDMA_ENGINES + engine,
12440 msix_intr);
12441 remap_intr(dd, IS_SDMA_START + 2 * TXE_NUM_SDMA_ENGINES + engine,
12442 msix_intr);
12443}
12444
12445static int request_intx_irq(struct hfi1_devdata *dd)
12446{
12447 int ret;
12448
12449 snprintf(dd->intx_name, sizeof(dd->intx_name), DRIVER_NAME "_%d",
12450 dd->unit);
12451 ret = request_irq(dd->pcidev->irq, general_interrupt,
12452 IRQF_SHARED, dd->intx_name, dd);
12453 if (ret)
12454 dd_dev_err(dd, "unable to request INTx interrupt, err %d\n",
12455 ret);
12456 else
12457 dd->requested_intx_irq = 1;
12458 return ret;
12459}
12460
12461static int request_msix_irqs(struct hfi1_devdata *dd)
12462{
12463 int first_general, last_general;
12464 int first_sdma, last_sdma;
12465 int first_rx, last_rx;
12466 int i, ret = 0;
12467
12468
12469 first_general = 0;
12470 last_general = first_general + 1;
12471 first_sdma = last_general;
12472 last_sdma = first_sdma + dd->num_sdma;
12473 first_rx = last_sdma;
12474 last_rx = first_rx + dd->n_krcv_queues;
12475
12476
12477
12478
12479
12480
12481 BUILD_BUG_ON(IS_SDMA_START % 64);
12482
12483 for (i = 0; i < dd->num_msix_entries; i++) {
12484 struct hfi1_msix_entry *me = &dd->msix_entries[i];
12485 const char *err_info;
12486 irq_handler_t handler;
12487 irq_handler_t thread = NULL;
12488 void *arg;
12489 int idx;
12490 struct hfi1_ctxtdata *rcd = NULL;
12491 struct sdma_engine *sde = NULL;
12492
12493
12494 if (first_general <= i && i < last_general) {
12495 idx = i - first_general;
12496 handler = general_interrupt;
12497 arg = dd;
12498 snprintf(me->name, sizeof(me->name),
12499 DRIVER_NAME "_%d", dd->unit);
12500 err_info = "general";
12501 me->type = IRQ_GENERAL;
12502 } else if (first_sdma <= i && i < last_sdma) {
12503 idx = i - first_sdma;
12504 sde = &dd->per_sdma[idx];
12505 handler = sdma_interrupt;
12506 arg = sde;
12507 snprintf(me->name, sizeof(me->name),
12508 DRIVER_NAME "_%d sdma%d", dd->unit, idx);
12509 err_info = "sdma";
12510 remap_sdma_interrupts(dd, idx, i);
12511 me->type = IRQ_SDMA;
12512 } else if (first_rx <= i && i < last_rx) {
12513 idx = i - first_rx;
12514 rcd = dd->rcd[idx];
12515
12516 if (!rcd)
12517 continue;
12518
12519
12520
12521
12522 rcd->ireg = (IS_RCVAVAIL_START + idx) / 64;
12523 rcd->imask = ((u64)1) <<
12524 ((IS_RCVAVAIL_START + idx) % 64);
12525 handler = receive_context_interrupt;
12526 thread = receive_context_thread;
12527 arg = rcd;
12528 snprintf(me->name, sizeof(me->name),
12529 DRIVER_NAME "_%d kctxt%d", dd->unit, idx);
12530 err_info = "receive context";
12531 remap_intr(dd, IS_RCVAVAIL_START + idx, i);
12532 me->type = IRQ_RCVCTXT;
12533 } else {
12534
12535
12536
12537 dd_dev_err(dd,
12538 "Unexpected extra MSI-X interrupt %d\n", i);
12539 continue;
12540 }
12541
12542 if (!arg)
12543 continue;
12544
12545 me->name[sizeof(me->name) - 1] = 0;
12546
12547 ret = request_threaded_irq(me->msix.vector, handler, thread, 0,
12548 me->name, arg);
12549 if (ret) {
12550 dd_dev_err(dd,
12551 "unable to allocate %s interrupt, vector %d, index %d, err %d\n",
12552 err_info, me->msix.vector, idx, ret);
12553 return ret;
12554 }
12555
12556
12557
12558
12559 me->arg = arg;
12560
12561 ret = hfi1_get_irq_affinity(dd, me);
12562 if (ret)
12563 dd_dev_err(dd,
12564 "unable to pin IRQ %d\n", ret);
12565 }
12566
12567 return ret;
12568}
12569
12570
12571
12572
12573
12574static void reset_interrupts(struct hfi1_devdata *dd)
12575{
12576 int i;
12577
12578
12579 for (i = 0; i < CCE_NUM_INT_CSRS; i++)
12580 dd->gi_mask[i] = ~(u64)0;
12581
12582
12583 for (i = 0; i < CCE_NUM_INT_MAP_CSRS; i++)
12584 write_csr(dd, CCE_INT_MAP + (8 * i), 0);
12585}
12586
12587static int set_up_interrupts(struct hfi1_devdata *dd)
12588{
12589 struct hfi1_msix_entry *entries;
12590 u32 total, request;
12591 int i, ret;
12592 int single_interrupt = 0;
12593
12594
12595
12596
12597
12598
12599
12600
12601 total = 1 + dd->num_sdma + dd->n_krcv_queues;
12602
12603 entries = kcalloc(total, sizeof(*entries), GFP_KERNEL);
12604 if (!entries) {
12605 ret = -ENOMEM;
12606 goto fail;
12607 }
12608
12609 for (i = 0; i < total; i++)
12610 entries[i].msix.entry = i;
12611
12612
12613 request = total;
12614 request_msix(dd, &request, entries);
12615
12616 if (request == 0) {
12617
12618
12619 kfree(entries);
12620 single_interrupt = 1;
12621 dd_dev_err(dd, "MSI-X failed, using INTx interrupts\n");
12622 } else {
12623
12624 dd->num_msix_entries = request;
12625 dd->msix_entries = entries;
12626
12627 if (request != total) {
12628
12629 dd_dev_err(
12630 dd,
12631 "cannot handle reduced interrupt case, want %u, got %u\n",
12632 total, request);
12633 ret = -EINVAL;
12634 goto fail;
12635 }
12636 dd_dev_info(dd, "%u MSI-X interrupts allocated\n", total);
12637 }
12638
12639
12640 set_intr_state(dd, 0);
12641
12642 clear_all_interrupts(dd);
12643
12644
12645 reset_interrupts(dd);
12646
12647 if (single_interrupt)
12648 ret = request_intx_irq(dd);
12649 else
12650 ret = request_msix_irqs(dd);
12651 if (ret)
12652 goto fail;
12653
12654 return 0;
12655
12656fail:
12657 clean_up_interrupts(dd);
12658 return ret;
12659}
12660
12661
12662
12663
12664
12665
12666
12667
12668
12669
12670static int set_up_context_variables(struct hfi1_devdata *dd)
12671{
12672 int num_kernel_contexts;
12673 int total_contexts;
12674 int ret;
12675 unsigned ngroups;
12676
12677
12678
12679
12680
12681
12682
12683 if (n_krcvqs)
12684
12685
12686
12687
12688
12689
12690
12691 num_kernel_contexts = n_krcvqs + MIN_KERNEL_KCTXTS - 1;
12692 else
12693 num_kernel_contexts = num_online_nodes() + 1;
12694 num_kernel_contexts =
12695 max_t(int, MIN_KERNEL_KCTXTS, num_kernel_contexts);
12696
12697
12698
12699
12700 if (num_kernel_contexts > (dd->chip_send_contexts - num_vls - 1)) {
12701 dd_dev_err(dd,
12702 "Reducing # kernel rcv contexts to: %d, from %d\n",
12703 (int)(dd->chip_send_contexts - num_vls - 1),
12704 (int)num_kernel_contexts);
12705 num_kernel_contexts = dd->chip_send_contexts - num_vls - 1;
12706 }
12707
12708
12709
12710
12711
12712 if (num_user_contexts < 0)
12713 num_user_contexts = num_online_cpus();
12714
12715 total_contexts = num_kernel_contexts + num_user_contexts;
12716
12717
12718
12719
12720 if (total_contexts > dd->chip_rcv_contexts) {
12721 dd_dev_err(dd,
12722 "Reducing # user receive contexts to: %d, from %d\n",
12723 (int)(dd->chip_rcv_contexts - num_kernel_contexts),
12724 (int)num_user_contexts);
12725 num_user_contexts = dd->chip_rcv_contexts - num_kernel_contexts;
12726
12727 total_contexts = num_kernel_contexts + num_user_contexts;
12728 }
12729
12730
12731 dd->num_rcv_contexts = total_contexts;
12732 dd->n_krcv_queues = num_kernel_contexts;
12733 dd->first_user_ctxt = num_kernel_contexts;
12734 dd->num_user_contexts = num_user_contexts;
12735 dd->freectxts = num_user_contexts;
12736 dd_dev_info(dd,
12737 "rcv contexts: chip %d, used %d (kernel %d, user %d)\n",
12738 (int)dd->chip_rcv_contexts,
12739 (int)dd->num_rcv_contexts,
12740 (int)dd->n_krcv_queues,
12741 (int)dd->num_rcv_contexts - dd->n_krcv_queues);
12742
12743
12744
12745
12746
12747
12748
12749
12750
12751
12752
12753
12754 dd->rcv_entries.group_size = RCV_INCREMENT;
12755 ngroups = dd->chip_rcv_array_count / dd->rcv_entries.group_size;
12756 dd->rcv_entries.ngroups = ngroups / dd->num_rcv_contexts;
12757 dd->rcv_entries.nctxt_extra = ngroups -
12758 (dd->num_rcv_contexts * dd->rcv_entries.ngroups);
12759 dd_dev_info(dd, "RcvArray groups %u, ctxts extra %u\n",
12760 dd->rcv_entries.ngroups,
12761 dd->rcv_entries.nctxt_extra);
12762 if (dd->rcv_entries.ngroups * dd->rcv_entries.group_size >
12763 MAX_EAGER_ENTRIES * 2) {
12764 dd->rcv_entries.ngroups = (MAX_EAGER_ENTRIES * 2) /
12765 dd->rcv_entries.group_size;
12766 dd_dev_info(dd,
12767 "RcvArray group count too high, change to %u\n",
12768 dd->rcv_entries.ngroups);
12769 dd->rcv_entries.nctxt_extra = 0;
12770 }
12771
12772
12773
12774 ret = init_sc_pools_and_sizes(dd);
12775 if (ret >= 0) {
12776 dd->num_send_contexts = ret;
12777 dd_dev_info(
12778 dd,
12779 "send contexts: chip %d, used %d (kernel %d, ack %d, user %d)\n",
12780 dd->chip_send_contexts,
12781 dd->num_send_contexts,
12782 dd->sc_sizes[SC_KERNEL].count,
12783 dd->sc_sizes[SC_ACK].count,
12784 dd->sc_sizes[SC_USER].count);
12785 ret = 0;
12786 }
12787
12788 return ret;
12789}
12790
12791
12792
12793
12794
12795
12796static void set_partition_keys(struct hfi1_pportdata *ppd)
12797{
12798 struct hfi1_devdata *dd = ppd->dd;
12799 u64 reg = 0;
12800 int i;
12801
12802 dd_dev_info(dd, "Setting partition keys\n");
12803 for (i = 0; i < hfi1_get_npkeys(dd); i++) {
12804 reg |= (ppd->pkeys[i] &
12805 RCV_PARTITION_KEY_PARTITION_KEY_A_MASK) <<
12806 ((i % 4) *
12807 RCV_PARTITION_KEY_PARTITION_KEY_B_SHIFT);
12808
12809 if ((i % 4) == 3) {
12810 write_csr(dd, RCV_PARTITION_KEY +
12811 ((i - 3) * 2), reg);
12812 reg = 0;
12813 }
12814 }
12815
12816
12817 add_rcvctrl(dd, RCV_CTRL_RCV_PARTITION_KEY_ENABLE_SMASK);
12818}
12819
12820
12821
12822
12823
12824
12825
12826
12827
12828static void write_uninitialized_csrs_and_memories(struct hfi1_devdata *dd)
12829{
12830 int i, j;
12831
12832
12833 for (i = 0; i < CCE_NUM_INT_MAP_CSRS; i++)
12834 write_csr(dd, CCE_INT_MAP + (8 * i), 0);
12835
12836
12837 for (i = 0; i < dd->chip_send_contexts; i++)
12838 write_kctxt_csr(dd, i, SEND_CTXT_CREDIT_RETURN_ADDR, 0);
12839
12840
12841
12842
12843
12844
12845
12846
12847
12848
12849
12850 for (i = 0; i < dd->chip_rcv_contexts; i++) {
12851 write_kctxt_csr(dd, i, RCV_HDR_ADDR, 0);
12852 write_kctxt_csr(dd, i, RCV_HDR_TAIL_ADDR, 0);
12853 for (j = 0; j < RXE_NUM_TID_FLOWS; j++)
12854 write_uctxt_csr(dd, i, RCV_TID_FLOW_TABLE + (8 * j), 0);
12855 }
12856
12857
12858 for (i = 0; i < dd->chip_rcv_array_count; i++)
12859 write_csr(dd, RCV_ARRAY + (8 * i),
12860 RCV_ARRAY_RT_WRITE_ENABLE_SMASK);
12861
12862
12863 for (i = 0; i < 32; i++)
12864 write_csr(dd, RCV_QP_MAP_TABLE + (8 * i), 0);
12865}
12866
12867
12868
12869
12870static void clear_cce_status(struct hfi1_devdata *dd, u64 status_bits,
12871 u64 ctrl_bits)
12872{
12873 unsigned long timeout;
12874 u64 reg;
12875
12876
12877 reg = read_csr(dd, CCE_STATUS);
12878 if ((reg & status_bits) == 0)
12879 return;
12880
12881
12882 write_csr(dd, CCE_CTRL, ctrl_bits);
12883
12884
12885 timeout = jiffies + msecs_to_jiffies(CCE_STATUS_TIMEOUT);
12886 while (1) {
12887 reg = read_csr(dd, CCE_STATUS);
12888 if ((reg & status_bits) == 0)
12889 return;
12890 if (time_after(jiffies, timeout)) {
12891 dd_dev_err(dd,
12892 "Timeout waiting for CceStatus to clear bits 0x%llx, remaining 0x%llx\n",
12893 status_bits, reg & status_bits);
12894 return;
12895 }
12896 udelay(1);
12897 }
12898}
12899
12900
12901static void reset_cce_csrs(struct hfi1_devdata *dd)
12902{
12903 int i;
12904
12905
12906
12907
12908
12909 clear_cce_status(dd, ALL_FROZE, CCE_CTRL_SPC_UNFREEZE_SMASK);
12910 clear_cce_status(dd, ALL_TXE_PAUSE, CCE_CTRL_TXE_RESUME_SMASK);
12911 clear_cce_status(dd, ALL_RXE_PAUSE, CCE_CTRL_RXE_RESUME_SMASK);
12912 for (i = 0; i < CCE_NUM_SCRATCH; i++)
12913 write_csr(dd, CCE_SCRATCH + (8 * i), 0);
12914
12915 write_csr(dd, CCE_ERR_MASK, 0);
12916 write_csr(dd, CCE_ERR_CLEAR, ~0ull);
12917
12918 for (i = 0; i < CCE_NUM_32_BIT_COUNTERS; i++)
12919 write_csr(dd, CCE_COUNTER_ARRAY32 + (8 * i), 0);
12920 write_csr(dd, CCE_DC_CTRL, CCE_DC_CTRL_RESETCSR);
12921
12922 for (i = 0; i < CCE_NUM_MSIX_VECTORS; i++) {
12923 write_csr(dd, CCE_MSIX_TABLE_LOWER + (8 * i), 0);
12924 write_csr(dd, CCE_MSIX_TABLE_UPPER + (8 * i),
12925 CCE_MSIX_TABLE_UPPER_RESETCSR);
12926 }
12927 for (i = 0; i < CCE_NUM_MSIX_PBAS; i++) {
12928
12929 write_csr(dd, CCE_MSIX_INT_GRANTED, ~0ull);
12930 write_csr(dd, CCE_MSIX_VEC_CLR_WITHOUT_INT, ~0ull);
12931 }
12932 for (i = 0; i < CCE_NUM_INT_MAP_CSRS; i++)
12933 write_csr(dd, CCE_INT_MAP, 0);
12934 for (i = 0; i < CCE_NUM_INT_CSRS; i++) {
12935
12936 write_csr(dd, CCE_INT_MASK + (8 * i), 0);
12937 write_csr(dd, CCE_INT_CLEAR + (8 * i), ~0ull);
12938
12939
12940 }
12941 for (i = 0; i < CCE_NUM_32_BIT_INT_COUNTERS; i++)
12942 write_csr(dd, CCE_INT_COUNTER_ARRAY32 + (8 * i), 0);
12943}
12944
12945
12946static void reset_misc_csrs(struct hfi1_devdata *dd)
12947{
12948 int i;
12949
12950 for (i = 0; i < 32; i++) {
12951 write_csr(dd, MISC_CFG_RSA_R2 + (8 * i), 0);
12952 write_csr(dd, MISC_CFG_RSA_SIGNATURE + (8 * i), 0);
12953 write_csr(dd, MISC_CFG_RSA_MODULUS + (8 * i), 0);
12954 }
12955
12956
12957
12958
12959
12960 write_csr(dd, MISC_CFG_RSA_CMD, 1);
12961 write_csr(dd, MISC_CFG_RSA_MU, 0);
12962 write_csr(dd, MISC_CFG_FW_CTRL, 0);
12963
12964
12965
12966
12967
12968 write_csr(dd, MISC_ERR_MASK, 0);
12969 write_csr(dd, MISC_ERR_CLEAR, ~0ull);
12970
12971}
12972
12973
12974static void reset_txe_csrs(struct hfi1_devdata *dd)
12975{
12976 int i;
12977
12978
12979
12980
12981 write_csr(dd, SEND_CTRL, 0);
12982 __cm_reset(dd, 0);
12983
12984
12985
12986
12987 write_csr(dd, SEND_HIGH_PRIORITY_LIMIT, 0);
12988 pio_reset_all(dd);
12989
12990 write_csr(dd, SEND_PIO_ERR_MASK, 0);
12991 write_csr(dd, SEND_PIO_ERR_CLEAR, ~0ull);
12992
12993
12994 write_csr(dd, SEND_DMA_ERR_MASK, 0);
12995 write_csr(dd, SEND_DMA_ERR_CLEAR, ~0ull);
12996
12997
12998 write_csr(dd, SEND_EGRESS_ERR_MASK, 0);
12999 write_csr(dd, SEND_EGRESS_ERR_CLEAR, ~0ull);
13000
13001 write_csr(dd, SEND_BTH_QP, 0);
13002 write_csr(dd, SEND_STATIC_RATE_CONTROL, 0);
13003 write_csr(dd, SEND_SC2VLT0, 0);
13004 write_csr(dd, SEND_SC2VLT1, 0);
13005 write_csr(dd, SEND_SC2VLT2, 0);
13006 write_csr(dd, SEND_SC2VLT3, 0);
13007 write_csr(dd, SEND_LEN_CHECK0, 0);
13008 write_csr(dd, SEND_LEN_CHECK1, 0);
13009
13010 write_csr(dd, SEND_ERR_MASK, 0);
13011 write_csr(dd, SEND_ERR_CLEAR, ~0ull);
13012
13013 for (i = 0; i < VL_ARB_LOW_PRIO_TABLE_SIZE; i++)
13014 write_csr(dd, SEND_LOW_PRIORITY_LIST + (8 * i), 0);
13015 for (i = 0; i < VL_ARB_HIGH_PRIO_TABLE_SIZE; i++)
13016 write_csr(dd, SEND_HIGH_PRIORITY_LIST + (8 * i), 0);
13017 for (i = 0; i < dd->chip_send_contexts / NUM_CONTEXTS_PER_SET; i++)
13018 write_csr(dd, SEND_CONTEXT_SET_CTRL + (8 * i), 0);
13019 for (i = 0; i < TXE_NUM_32_BIT_COUNTER; i++)
13020 write_csr(dd, SEND_COUNTER_ARRAY32 + (8 * i), 0);
13021 for (i = 0; i < TXE_NUM_64_BIT_COUNTER; i++)
13022 write_csr(dd, SEND_COUNTER_ARRAY64 + (8 * i), 0);
13023 write_csr(dd, SEND_CM_CTRL, SEND_CM_CTRL_RESETCSR);
13024 write_csr(dd, SEND_CM_GLOBAL_CREDIT, SEND_CM_GLOBAL_CREDIT_RESETCSR);
13025
13026 write_csr(dd, SEND_CM_TIMER_CTRL, 0);
13027 write_csr(dd, SEND_CM_LOCAL_AU_TABLE0_TO3, 0);
13028 write_csr(dd, SEND_CM_LOCAL_AU_TABLE4_TO7, 0);
13029 write_csr(dd, SEND_CM_REMOTE_AU_TABLE0_TO3, 0);
13030 write_csr(dd, SEND_CM_REMOTE_AU_TABLE4_TO7, 0);
13031 for (i = 0; i < TXE_NUM_DATA_VL; i++)
13032 write_csr(dd, SEND_CM_CREDIT_VL + (8 * i), 0);
13033 write_csr(dd, SEND_CM_CREDIT_VL15, 0);
13034
13035
13036
13037
13038 write_csr(dd, SEND_EGRESS_ERR_INFO, ~0ull);
13039
13040
13041
13042
13043
13044
13045 for (i = 0; i < dd->chip_send_contexts; i++) {
13046 write_kctxt_csr(dd, i, SEND_CTXT_CTRL, 0);
13047 write_kctxt_csr(dd, i, SEND_CTXT_CREDIT_CTRL, 0);
13048 write_kctxt_csr(dd, i, SEND_CTXT_CREDIT_RETURN_ADDR, 0);
13049 write_kctxt_csr(dd, i, SEND_CTXT_CREDIT_FORCE, 0);
13050 write_kctxt_csr(dd, i, SEND_CTXT_ERR_MASK, 0);
13051 write_kctxt_csr(dd, i, SEND_CTXT_ERR_CLEAR, ~0ull);
13052 write_kctxt_csr(dd, i, SEND_CTXT_CHECK_ENABLE, 0);
13053 write_kctxt_csr(dd, i, SEND_CTXT_CHECK_VL, 0);
13054 write_kctxt_csr(dd, i, SEND_CTXT_CHECK_JOB_KEY, 0);
13055 write_kctxt_csr(dd, i, SEND_CTXT_CHECK_PARTITION_KEY, 0);
13056 write_kctxt_csr(dd, i, SEND_CTXT_CHECK_SLID, 0);
13057 write_kctxt_csr(dd, i, SEND_CTXT_CHECK_OPCODE, 0);
13058 }
13059
13060
13061
13062
13063 for (i = 0; i < dd->chip_sdma_engines; i++) {
13064 write_kctxt_csr(dd, i, SEND_DMA_CTRL, 0);
13065
13066 write_kctxt_csr(dd, i, SEND_DMA_BASE_ADDR, 0);
13067 write_kctxt_csr(dd, i, SEND_DMA_LEN_GEN, 0);
13068 write_kctxt_csr(dd, i, SEND_DMA_TAIL, 0);
13069
13070 write_kctxt_csr(dd, i, SEND_DMA_HEAD_ADDR, 0);
13071 write_kctxt_csr(dd, i, SEND_DMA_PRIORITY_THLD, 0);
13072
13073 write_kctxt_csr(dd, i, SEND_DMA_RELOAD_CNT, 0);
13074 write_kctxt_csr(dd, i, SEND_DMA_DESC_CNT, 0);
13075
13076
13077 write_kctxt_csr(dd, i, SEND_DMA_ENG_ERR_MASK, 0);
13078 write_kctxt_csr(dd, i, SEND_DMA_ENG_ERR_CLEAR, ~0ull);
13079
13080 write_kctxt_csr(dd, i, SEND_DMA_CHECK_ENABLE, 0);
13081 write_kctxt_csr(dd, i, SEND_DMA_CHECK_VL, 0);
13082 write_kctxt_csr(dd, i, SEND_DMA_CHECK_JOB_KEY, 0);
13083 write_kctxt_csr(dd, i, SEND_DMA_CHECK_PARTITION_KEY, 0);
13084 write_kctxt_csr(dd, i, SEND_DMA_CHECK_SLID, 0);
13085 write_kctxt_csr(dd, i, SEND_DMA_CHECK_OPCODE, 0);
13086 write_kctxt_csr(dd, i, SEND_DMA_MEMORY, 0);
13087 }
13088}
13089
13090
13091
13092
13093
13094static void init_rbufs(struct hfi1_devdata *dd)
13095{
13096 u64 reg;
13097 int count;
13098
13099
13100
13101
13102
13103 count = 0;
13104 while (1) {
13105 reg = read_csr(dd, RCV_STATUS);
13106 if ((reg & (RCV_STATUS_RX_RBUF_PKT_PENDING_SMASK
13107 | RCV_STATUS_RX_PKT_IN_PROGRESS_SMASK)) == 0)
13108 break;
13109
13110
13111
13112
13113
13114
13115
13116 if (count++ > 500) {
13117 dd_dev_err(dd,
13118 "%s: in-progress DMA not clearing: RcvStatus 0x%llx, continuing\n",
13119 __func__, reg);
13120 break;
13121 }
13122 udelay(2);
13123 }
13124
13125
13126 write_csr(dd, RCV_CTRL, RCV_CTRL_RX_RBUF_INIT_SMASK);
13127
13128
13129
13130
13131
13132
13133
13134 read_csr(dd, RCV_CTRL);
13135
13136
13137 count = 0;
13138 while (1) {
13139
13140 udelay(2);
13141 reg = read_csr(dd, RCV_STATUS);
13142 if (reg & (RCV_STATUS_RX_RBUF_INIT_DONE_SMASK))
13143 break;
13144
13145
13146 if (count++ > 50) {
13147 dd_dev_err(dd,
13148 "%s: RcvStatus.RxRbufInit not set, continuing\n",
13149 __func__);
13150 break;
13151 }
13152 }
13153}
13154
13155
13156static void reset_rxe_csrs(struct hfi1_devdata *dd)
13157{
13158 int i, j;
13159
13160
13161
13162
13163 write_csr(dd, RCV_CTRL, 0);
13164 init_rbufs(dd);
13165
13166
13167
13168
13169 write_csr(dd, RCV_BTH_QP, 0);
13170 write_csr(dd, RCV_MULTICAST, 0);
13171 write_csr(dd, RCV_BYPASS, 0);
13172 write_csr(dd, RCV_VL15, 0);
13173
13174 write_csr(dd, RCV_ERR_INFO,
13175 RCV_ERR_INFO_RCV_EXCESS_BUFFER_OVERRUN_SMASK);
13176
13177 write_csr(dd, RCV_ERR_MASK, 0);
13178 write_csr(dd, RCV_ERR_CLEAR, ~0ull);
13179
13180 for (i = 0; i < 32; i++)
13181 write_csr(dd, RCV_QP_MAP_TABLE + (8 * i), 0);
13182 for (i = 0; i < 4; i++)
13183 write_csr(dd, RCV_PARTITION_KEY + (8 * i), 0);
13184 for (i = 0; i < RXE_NUM_32_BIT_COUNTERS; i++)
13185 write_csr(dd, RCV_COUNTER_ARRAY32 + (8 * i), 0);
13186 for (i = 0; i < RXE_NUM_64_BIT_COUNTERS; i++)
13187 write_csr(dd, RCV_COUNTER_ARRAY64 + (8 * i), 0);
13188 for (i = 0; i < RXE_NUM_RSM_INSTANCES; i++) {
13189 write_csr(dd, RCV_RSM_CFG + (8 * i), 0);
13190 write_csr(dd, RCV_RSM_SELECT + (8 * i), 0);
13191 write_csr(dd, RCV_RSM_MATCH + (8 * i), 0);
13192 }
13193 for (i = 0; i < 32; i++)
13194 write_csr(dd, RCV_RSM_MAP_TABLE + (8 * i), 0);
13195
13196
13197
13198
13199 for (i = 0; i < dd->chip_rcv_contexts; i++) {
13200
13201 write_kctxt_csr(dd, i, RCV_CTXT_CTRL, 0);
13202
13203 write_kctxt_csr(dd, i, RCV_EGR_CTRL, 0);
13204 write_kctxt_csr(dd, i, RCV_TID_CTRL, 0);
13205 write_kctxt_csr(dd, i, RCV_KEY_CTRL, 0);
13206 write_kctxt_csr(dd, i, RCV_HDR_ADDR, 0);
13207 write_kctxt_csr(dd, i, RCV_HDR_CNT, 0);
13208 write_kctxt_csr(dd, i, RCV_HDR_ENT_SIZE, 0);
13209 write_kctxt_csr(dd, i, RCV_HDR_SIZE, 0);
13210 write_kctxt_csr(dd, i, RCV_HDR_TAIL_ADDR, 0);
13211 write_kctxt_csr(dd, i, RCV_AVAIL_TIME_OUT, 0);
13212 write_kctxt_csr(dd, i, RCV_HDR_OVFL_CNT, 0);
13213
13214
13215
13216 write_uctxt_csr(dd, i, RCV_HDR_HEAD, 0);
13217
13218 write_uctxt_csr(dd, i, RCV_EGR_INDEX_HEAD, 0);
13219
13220 for (j = 0; j < RXE_NUM_TID_FLOWS; j++) {
13221 write_uctxt_csr(dd, i,
13222 RCV_TID_FLOW_TABLE + (8 * j), 0);
13223 }
13224 }
13225}
13226
13227
13228
13229
13230
13231
13232
13233
13234
13235
13236
13237
13238static void init_sc2vl_tables(struct hfi1_devdata *dd)
13239{
13240 int i;
13241
13242
13243
13244 write_csr(dd, SEND_SC2VLT0, SC2VL_VAL(
13245 0,
13246 0, 0, 1, 1,
13247 2, 2, 3, 3,
13248 4, 4, 5, 5,
13249 6, 6, 7, 7));
13250 write_csr(dd, SEND_SC2VLT1, SC2VL_VAL(
13251 1,
13252 8, 0, 9, 0,
13253 10, 0, 11, 0,
13254 12, 0, 13, 0,
13255 14, 0, 15, 15));
13256 write_csr(dd, SEND_SC2VLT2, SC2VL_VAL(
13257 2,
13258 16, 0, 17, 0,
13259 18, 0, 19, 0,
13260 20, 0, 21, 0,
13261 22, 0, 23, 0));
13262 write_csr(dd, SEND_SC2VLT3, SC2VL_VAL(
13263 3,
13264 24, 0, 25, 0,
13265 26, 0, 27, 0,
13266 28, 0, 29, 0,
13267 30, 0, 31, 0));
13268
13269
13270 write_csr(dd, DCC_CFG_SC_VL_TABLE_15_0, DC_SC_VL_VAL(
13271 15_0,
13272 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
13273 8, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 15, 15));
13274 write_csr(dd, DCC_CFG_SC_VL_TABLE_31_16, DC_SC_VL_VAL(
13275 31_16,
13276 16, 0, 17, 0, 18, 0, 19, 0, 20, 0, 21, 0, 22, 0, 23, 0,
13277 24, 0, 25, 0, 26, 0, 27, 0, 28, 0, 29, 0, 30, 0, 31, 0));
13278
13279
13280 for (i = 0; i < 32; i++) {
13281 if (i < 8 || i == 15)
13282 *((u8 *)(dd->sc2vl) + i) = (u8)i;
13283 else
13284 *((u8 *)(dd->sc2vl) + i) = 0;
13285 }
13286}
13287
13288
13289
13290
13291
13292
13293
13294
13295
13296
13297static void init_chip(struct hfi1_devdata *dd)
13298{
13299 int i;
13300
13301
13302
13303
13304
13305
13306
13307
13308
13309
13310
13311
13312
13313 write_csr(dd, SEND_CTRL, 0);
13314 for (i = 0; i < dd->chip_send_contexts; i++)
13315 write_kctxt_csr(dd, i, SEND_CTXT_CTRL, 0);
13316 for (i = 0; i < dd->chip_sdma_engines; i++)
13317 write_kctxt_csr(dd, i, SEND_DMA_CTRL, 0);
13318
13319 write_csr(dd, RCV_CTRL, 0);
13320 for (i = 0; i < dd->chip_rcv_contexts; i++)
13321 write_csr(dd, RCV_CTXT_CTRL, 0);
13322
13323 for (i = 0; i < CCE_NUM_INT_CSRS; i++)
13324 write_csr(dd, CCE_INT_MASK + (8 * i), 0ull);
13325
13326
13327
13328
13329
13330
13331
13332 write_csr(dd, CCE_DC_CTRL, CCE_DC_CTRL_DC_RESET_SMASK);
13333 (void)read_csr(dd, CCE_DC_CTRL);
13334
13335 if (use_flr) {
13336
13337
13338
13339
13340
13341 dd_dev_info(dd, "Resetting CSRs with FLR\n");
13342
13343
13344 hfi1_pcie_flr(dd);
13345
13346
13347 restore_pci_variables(dd);
13348
13349 if (is_ax(dd)) {
13350 dd_dev_info(dd, "Resetting CSRs with FLR\n");
13351 hfi1_pcie_flr(dd);
13352 restore_pci_variables(dd);
13353 }
13354 } else {
13355 dd_dev_info(dd, "Resetting CSRs with writes\n");
13356 reset_cce_csrs(dd);
13357 reset_txe_csrs(dd);
13358 reset_rxe_csrs(dd);
13359 reset_misc_csrs(dd);
13360 }
13361
13362 write_csr(dd, CCE_DC_CTRL, 0);
13363
13364
13365 setextled(dd, 0);
13366
13367
13368
13369
13370
13371
13372
13373
13374
13375
13376
13377 write_csr(dd, ASIC_QSFP1_OUT, 0x1f);
13378 write_csr(dd, ASIC_QSFP2_OUT, 0x1f);
13379 init_chip_resources(dd);
13380}
13381
13382static void init_early_variables(struct hfi1_devdata *dd)
13383{
13384 int i;
13385
13386
13387 dd->vau = CM_VAU;
13388 dd->link_credits = CM_GLOBAL_CREDITS;
13389 if (is_ax(dd))
13390 dd->link_credits--;
13391 dd->vcu = cu_to_vcu(hfi1_cu);
13392
13393 dd->vl15_init = (8 * (2048 + 128)) / vau_to_au(dd->vau);
13394 if (dd->vl15_init > dd->link_credits)
13395 dd->vl15_init = dd->link_credits;
13396
13397 write_uninitialized_csrs_and_memories(dd);
13398
13399 if (HFI1_CAP_IS_KSET(PKEY_CHECK))
13400 for (i = 0; i < dd->num_pports; i++) {
13401 struct hfi1_pportdata *ppd = &dd->pport[i];
13402
13403 set_partition_keys(ppd);
13404 }
13405 init_sc2vl_tables(dd);
13406}
13407
13408static void init_kdeth_qp(struct hfi1_devdata *dd)
13409{
13410
13411 if (kdeth_qp != 0 && kdeth_qp >= 0xff) {
13412
13413 dd_dev_err(dd, "Invalid KDETH queue pair prefix, ignoring");
13414 kdeth_qp = 0;
13415 }
13416 if (kdeth_qp == 0)
13417 kdeth_qp = DEFAULT_KDETH_QP;
13418
13419 write_csr(dd, SEND_BTH_QP,
13420 (kdeth_qp & SEND_BTH_QP_KDETH_QP_MASK) <<
13421 SEND_BTH_QP_KDETH_QP_SHIFT);
13422
13423 write_csr(dd, RCV_BTH_QP,
13424 (kdeth_qp & RCV_BTH_QP_KDETH_QP_MASK) <<
13425 RCV_BTH_QP_KDETH_QP_SHIFT);
13426}
13427
13428
13429
13430
13431
13432
13433
13434
13435
13436
13437
13438
13439
13440
13441
13442
13443
13444
13445static void init_qpmap_table(struct hfi1_devdata *dd,
13446 u32 first_ctxt,
13447 u32 last_ctxt)
13448{
13449 u64 reg = 0;
13450 u64 regno = RCV_QP_MAP_TABLE;
13451 int i;
13452 u64 ctxt = first_ctxt;
13453
13454 for (i = 0; i < 256;) {
13455 reg |= ctxt << (8 * (i % 8));
13456 i++;
13457 ctxt++;
13458 if (ctxt > last_ctxt)
13459 ctxt = first_ctxt;
13460 if (i % 8 == 0) {
13461 write_csr(dd, regno, reg);
13462 reg = 0;
13463 regno += 8;
13464 }
13465 }
13466 if (i % 8)
13467 write_csr(dd, regno, reg);
13468
13469 add_rcvctrl(dd, RCV_CTRL_RCV_QP_MAP_ENABLE_SMASK
13470 | RCV_CTRL_RCV_BYPASS_ENABLE_SMASK);
13471}
13472
13473
13474
13475
13476
13477
13478
13479
13480
13481
13482
13483
13484
13485
13486
13487
13488
13489
13490
13491static void init_qos(struct hfi1_devdata *dd, u32 first_ctxt)
13492{
13493 u8 max_by_vl = 0;
13494 unsigned qpns_per_vl, ctxt, i, qpn, n = 1, m;
13495 u64 *rsmmap;
13496 u64 reg;
13497 u8 rxcontext = is_ax(dd) ? 0 : 0xff;
13498
13499
13500 if (dd->n_krcv_queues <= MIN_KERNEL_KCTXTS ||
13501 num_vls == 1 ||
13502 krcvqsset <= 1)
13503 goto bail;
13504 for (i = 0; i < min_t(unsigned, num_vls, krcvqsset); i++)
13505 if (krcvqs[i] > max_by_vl)
13506 max_by_vl = krcvqs[i];
13507 if (max_by_vl > 32)
13508 goto bail;
13509 qpns_per_vl = __roundup_pow_of_two(max_by_vl);
13510
13511 n = ilog2(num_vls);
13512
13513 m = ilog2(qpns_per_vl);
13514 if ((m + n) > 7)
13515 goto bail;
13516 if (num_vls * qpns_per_vl > dd->chip_rcv_contexts)
13517 goto bail;
13518 rsmmap = kmalloc_array(NUM_MAP_REGS, sizeof(u64), GFP_KERNEL);
13519 if (!rsmmap)
13520 goto bail;
13521 memset(rsmmap, rxcontext, NUM_MAP_REGS * sizeof(u64));
13522
13523 for (i = 0, ctxt = first_ctxt; i < num_vls; i++) {
13524 unsigned tctxt;
13525
13526 for (qpn = 0, tctxt = ctxt;
13527 krcvqs[i] && qpn < qpns_per_vl; qpn++) {
13528 unsigned idx, regoff, regidx;
13529
13530
13531 idx = (qpn << n) ^ i;
13532 regoff = (idx % 8) * 8;
13533 regidx = idx / 8;
13534 reg = rsmmap[regidx];
13535
13536 reg &= ~(RCV_RSM_MAP_TABLE_RCV_CONTEXT_A_MASK
13537 << regoff);
13538 reg |= (u64)(tctxt++) << regoff;
13539 rsmmap[regidx] = reg;
13540 if (tctxt == ctxt + krcvqs[i])
13541 tctxt = ctxt;
13542 }
13543 ctxt += krcvqs[i];
13544 }
13545
13546 for (i = 0; i < NUM_MAP_REGS; i++)
13547 write_csr(dd, RCV_RSM_MAP_TABLE + (8 * i), rsmmap[i]);
13548
13549 write_csr(dd, RCV_RSM_CFG ,
13550 RCV_RSM_CFG_ENABLE_OR_CHAIN_RSM0_MASK <<
13551 RCV_RSM_CFG_ENABLE_OR_CHAIN_RSM0_SHIFT |
13552 2ull << RCV_RSM_CFG_PACKET_TYPE_SHIFT);
13553 write_csr(dd, RCV_RSM_SELECT ,
13554 LRH_BTH_MATCH_OFFSET << RCV_RSM_SELECT_FIELD1_OFFSET_SHIFT |
13555 LRH_SC_MATCH_OFFSET << RCV_RSM_SELECT_FIELD2_OFFSET_SHIFT |
13556 LRH_SC_SELECT_OFFSET << RCV_RSM_SELECT_INDEX1_OFFSET_SHIFT |
13557 ((u64)n) << RCV_RSM_SELECT_INDEX1_WIDTH_SHIFT |
13558 QPN_SELECT_OFFSET << RCV_RSM_SELECT_INDEX2_OFFSET_SHIFT |
13559 ((u64)m + (u64)n) << RCV_RSM_SELECT_INDEX2_WIDTH_SHIFT);
13560 write_csr(dd, RCV_RSM_MATCH ,
13561 LRH_BTH_MASK << RCV_RSM_MATCH_MASK1_SHIFT |
13562 LRH_BTH_VALUE << RCV_RSM_MATCH_VALUE1_SHIFT |
13563 LRH_SC_MASK << RCV_RSM_MATCH_MASK2_SHIFT |
13564 LRH_SC_VALUE << RCV_RSM_MATCH_VALUE2_SHIFT);
13565
13566 add_rcvctrl(dd, RCV_CTRL_RCV_RSM_ENABLE_SMASK);
13567 kfree(rsmmap);
13568
13569 init_qpmap_table(dd, FIRST_KERNEL_KCTXT, MIN_KERNEL_KCTXTS - 1);
13570 dd->qos_shift = n + 1;
13571 return;
13572bail:
13573 dd->qos_shift = 1;
13574 init_qpmap_table(dd, FIRST_KERNEL_KCTXT, dd->n_krcv_queues - 1);
13575}
13576
13577static void init_rxe(struct hfi1_devdata *dd)
13578{
13579
13580 write_csr(dd, RCV_ERR_MASK, ~0ull);
13581
13582 init_qos(dd, dd->n_krcv_queues > MIN_KERNEL_KCTXTS ?
13583 MIN_KERNEL_KCTXTS : 0);
13584
13585
13586
13587
13588
13589
13590
13591
13592
13593
13594
13595}
13596
13597static void init_other(struct hfi1_devdata *dd)
13598{
13599
13600 write_csr(dd, CCE_ERR_MASK, ~0ull);
13601
13602 write_csr(dd, MISC_ERR_MASK, DRIVER_MISC_MASK);
13603
13604 write_csr(dd, DCC_ERR_FLG_EN, ~0ull);
13605 write_csr(dd, DC_DC8051_ERR_EN, ~0ull);
13606}
13607
13608
13609
13610
13611
13612
13613
13614
13615
13616static void assign_cm_au_table(struct hfi1_devdata *dd, u32 cu,
13617 u32 csr0to3, u32 csr4to7)
13618{
13619 write_csr(dd, csr0to3,
13620 0ull << SEND_CM_LOCAL_AU_TABLE0_TO3_LOCAL_AU_TABLE0_SHIFT |
13621 1ull << SEND_CM_LOCAL_AU_TABLE0_TO3_LOCAL_AU_TABLE1_SHIFT |
13622 2ull * cu <<
13623 SEND_CM_LOCAL_AU_TABLE0_TO3_LOCAL_AU_TABLE2_SHIFT |
13624 4ull * cu <<
13625 SEND_CM_LOCAL_AU_TABLE0_TO3_LOCAL_AU_TABLE3_SHIFT);
13626 write_csr(dd, csr4to7,
13627 8ull * cu <<
13628 SEND_CM_LOCAL_AU_TABLE4_TO7_LOCAL_AU_TABLE4_SHIFT |
13629 16ull * cu <<
13630 SEND_CM_LOCAL_AU_TABLE4_TO7_LOCAL_AU_TABLE5_SHIFT |
13631 32ull * cu <<
13632 SEND_CM_LOCAL_AU_TABLE4_TO7_LOCAL_AU_TABLE6_SHIFT |
13633 64ull * cu <<
13634 SEND_CM_LOCAL_AU_TABLE4_TO7_LOCAL_AU_TABLE7_SHIFT);
13635}
13636
13637static void assign_local_cm_au_table(struct hfi1_devdata *dd, u8 vcu)
13638{
13639 assign_cm_au_table(dd, vcu_to_cu(vcu), SEND_CM_LOCAL_AU_TABLE0_TO3,
13640 SEND_CM_LOCAL_AU_TABLE4_TO7);
13641}
13642
13643void assign_remote_cm_au_table(struct hfi1_devdata *dd, u8 vcu)
13644{
13645 assign_cm_au_table(dd, vcu_to_cu(vcu), SEND_CM_REMOTE_AU_TABLE0_TO3,
13646 SEND_CM_REMOTE_AU_TABLE4_TO7);
13647}
13648
13649static void init_txe(struct hfi1_devdata *dd)
13650{
13651 int i;
13652
13653
13654 write_csr(dd, SEND_PIO_ERR_MASK, ~0ull);
13655 write_csr(dd, SEND_DMA_ERR_MASK, ~0ull);
13656 write_csr(dd, SEND_ERR_MASK, ~0ull);
13657 write_csr(dd, SEND_EGRESS_ERR_MASK, ~0ull);
13658
13659
13660 for (i = 0; i < dd->chip_send_contexts; i++)
13661 write_kctxt_csr(dd, i, SEND_CTXT_ERR_MASK, ~0ull);
13662 for (i = 0; i < dd->chip_sdma_engines; i++)
13663 write_kctxt_csr(dd, i, SEND_DMA_ENG_ERR_MASK, ~0ull);
13664
13665
13666 assign_local_cm_au_table(dd, dd->vcu);
13667
13668
13669
13670
13671
13672 if (dd->icode != ICODE_FUNCTIONAL_SIMULATOR)
13673 write_csr(dd, SEND_CM_TIMER_CTRL, HFI1_CREDIT_RETURN_RATE);
13674}
13675
13676int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt, u16 jkey)
13677{
13678 struct hfi1_ctxtdata *rcd = dd->rcd[ctxt];
13679 unsigned sctxt;
13680 int ret = 0;
13681 u64 reg;
13682
13683 if (!rcd || !rcd->sc) {
13684 ret = -EINVAL;
13685 goto done;
13686 }
13687 sctxt = rcd->sc->hw_context;
13688 reg = SEND_CTXT_CHECK_JOB_KEY_MASK_SMASK |
13689 ((jkey & SEND_CTXT_CHECK_JOB_KEY_VALUE_MASK) <<
13690 SEND_CTXT_CHECK_JOB_KEY_VALUE_SHIFT);
13691
13692 if (HFI1_CAP_KGET_MASK(rcd->flags, ALLOW_PERM_JKEY))
13693 reg |= SEND_CTXT_CHECK_JOB_KEY_ALLOW_PERMISSIVE_SMASK;
13694 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_JOB_KEY, reg);
13695
13696
13697
13698 if (!is_ax(dd)) {
13699 reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
13700 reg |= SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
13701 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
13702 }
13703
13704
13705 reg = RCV_KEY_CTRL_JOB_KEY_ENABLE_SMASK |
13706 ((jkey & RCV_KEY_CTRL_JOB_KEY_VALUE_MASK) <<
13707 RCV_KEY_CTRL_JOB_KEY_VALUE_SHIFT);
13708 write_kctxt_csr(dd, ctxt, RCV_KEY_CTRL, reg);
13709done:
13710 return ret;
13711}
13712
13713int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, unsigned ctxt)
13714{
13715 struct hfi1_ctxtdata *rcd = dd->rcd[ctxt];
13716 unsigned sctxt;
13717 int ret = 0;
13718 u64 reg;
13719
13720 if (!rcd || !rcd->sc) {
13721 ret = -EINVAL;
13722 goto done;
13723 }
13724 sctxt = rcd->sc->hw_context;
13725 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_JOB_KEY, 0);
13726
13727
13728
13729
13730
13731 if (!is_ax(dd)) {
13732 reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
13733 reg &= ~SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
13734 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
13735 }
13736
13737 write_kctxt_csr(dd, ctxt, RCV_KEY_CTRL, 0);
13738done:
13739 return ret;
13740}
13741
13742int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt, u16 pkey)
13743{
13744 struct hfi1_ctxtdata *rcd;
13745 unsigned sctxt;
13746 int ret = 0;
13747 u64 reg;
13748
13749 if (ctxt < dd->num_rcv_contexts) {
13750 rcd = dd->rcd[ctxt];
13751 } else {
13752 ret = -EINVAL;
13753 goto done;
13754 }
13755 if (!rcd || !rcd->sc) {
13756 ret = -EINVAL;
13757 goto done;
13758 }
13759 sctxt = rcd->sc->hw_context;
13760 reg = ((u64)pkey & SEND_CTXT_CHECK_PARTITION_KEY_VALUE_MASK) <<
13761 SEND_CTXT_CHECK_PARTITION_KEY_VALUE_SHIFT;
13762 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_PARTITION_KEY, reg);
13763 reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
13764 reg |= SEND_CTXT_CHECK_ENABLE_CHECK_PARTITION_KEY_SMASK;
13765 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
13766done:
13767 return ret;
13768}
13769
13770int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, unsigned ctxt)
13771{
13772 struct hfi1_ctxtdata *rcd;
13773 unsigned sctxt;
13774 int ret = 0;
13775 u64 reg;
13776
13777 if (ctxt < dd->num_rcv_contexts) {
13778 rcd = dd->rcd[ctxt];
13779 } else {
13780 ret = -EINVAL;
13781 goto done;
13782 }
13783 if (!rcd || !rcd->sc) {
13784 ret = -EINVAL;
13785 goto done;
13786 }
13787 sctxt = rcd->sc->hw_context;
13788 reg = read_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE);
13789 reg &= ~SEND_CTXT_CHECK_ENABLE_CHECK_PARTITION_KEY_SMASK;
13790 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_ENABLE, reg);
13791 write_kctxt_csr(dd, sctxt, SEND_CTXT_CHECK_PARTITION_KEY, 0);
13792done:
13793 return ret;
13794}
13795
13796
13797
13798
13799
13800void hfi1_start_cleanup(struct hfi1_devdata *dd)
13801{
13802 aspm_exit(dd);
13803 free_cntrs(dd);
13804 free_rcverr(dd);
13805 clean_up_interrupts(dd);
13806 finish_chip_resources(dd);
13807}
13808
13809#define HFI_BASE_GUID(dev) \
13810 ((dev)->base_guid & ~(1ULL << GUID_HFI_INDEX_SHIFT))
13811
13812
13813
13814
13815
13816
13817static int init_asic_data(struct hfi1_devdata *dd)
13818{
13819 unsigned long flags;
13820 struct hfi1_devdata *tmp, *peer = NULL;
13821 int ret = 0;
13822
13823 spin_lock_irqsave(&hfi1_devs_lock, flags);
13824
13825 list_for_each_entry(tmp, &hfi1_dev_list, list) {
13826 if ((HFI_BASE_GUID(dd) == HFI_BASE_GUID(tmp)) &&
13827 dd->unit != tmp->unit) {
13828 peer = tmp;
13829 break;
13830 }
13831 }
13832
13833 if (peer) {
13834 dd->asic_data = peer->asic_data;
13835 } else {
13836 dd->asic_data = kzalloc(sizeof(*dd->asic_data), GFP_KERNEL);
13837 if (!dd->asic_data) {
13838 ret = -ENOMEM;
13839 goto done;
13840 }
13841 mutex_init(&dd->asic_data->asic_resource_mutex);
13842 }
13843 dd->asic_data->dds[dd->hfi1_id] = dd;
13844
13845done:
13846 spin_unlock_irqrestore(&hfi1_devs_lock, flags);
13847 return ret;
13848}
13849
13850
13851
13852
13853
13854
13855
13856static int obtain_boardname(struct hfi1_devdata *dd)
13857{
13858
13859 const char generic[] =
13860 "Intel Omni-Path Host Fabric Interface Adapter 100 Series";
13861 unsigned long size;
13862 int ret;
13863
13864 ret = read_hfi1_efi_var(dd, "description", &size,
13865 (void **)&dd->boardname);
13866 if (ret) {
13867 dd_dev_info(dd, "Board description not found\n");
13868
13869 dd->boardname = kstrdup(generic, GFP_KERNEL);
13870 if (!dd->boardname)
13871 return -ENOMEM;
13872 }
13873 return 0;
13874}
13875
13876
13877
13878
13879
13880
13881
13882
13883
13884static int check_int_registers(struct hfi1_devdata *dd)
13885{
13886 u64 reg;
13887 u64 all_bits = ~(u64)0;
13888 u64 mask;
13889
13890
13891 mask = read_csr(dd, CCE_INT_MASK);
13892 write_csr(dd, CCE_INT_MASK, 0ull);
13893 reg = read_csr(dd, CCE_INT_MASK);
13894 if (reg)
13895 goto err_exit;
13896
13897
13898 write_csr(dd, CCE_INT_CLEAR, all_bits);
13899 reg = read_csr(dd, CCE_INT_STATUS);
13900 if (reg)
13901 goto err_exit;
13902
13903
13904 write_csr(dd, CCE_INT_FORCE, all_bits);
13905 reg = read_csr(dd, CCE_INT_STATUS);
13906 if (reg != all_bits)
13907 goto err_exit;
13908
13909
13910 write_csr(dd, CCE_INT_CLEAR, all_bits);
13911 write_csr(dd, CCE_INT_MASK, mask);
13912
13913 return 0;
13914err_exit:
13915 write_csr(dd, CCE_INT_MASK, mask);
13916 dd_dev_err(dd, "Interrupt registers not properly mapped by VMM\n");
13917 return -EINVAL;
13918}
13919
13920
13921
13922
13923
13924
13925
13926
13927
13928
13929
13930
13931struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
13932 const struct pci_device_id *ent)
13933{
13934 struct hfi1_devdata *dd;
13935 struct hfi1_pportdata *ppd;
13936 u64 reg;
13937 int i, ret;
13938 static const char * const inames[] = {
13939 "RTL silicon",
13940 "RTL VCS simulation",
13941 "RTL FPGA emulation",
13942 "Functional simulator"
13943 };
13944 struct pci_dev *parent = pdev->bus->self;
13945
13946 dd = hfi1_alloc_devdata(pdev, NUM_IB_PORTS *
13947 sizeof(struct hfi1_pportdata));
13948 if (IS_ERR(dd))
13949 goto bail;
13950 ppd = dd->pport;
13951 for (i = 0; i < dd->num_pports; i++, ppd++) {
13952 int vl;
13953
13954 hfi1_init_pportdata(pdev, ppd, dd, 0, 1);
13955
13956 ppd->link_width_supported =
13957 OPA_LINK_WIDTH_1X | OPA_LINK_WIDTH_2X |
13958 OPA_LINK_WIDTH_3X | OPA_LINK_WIDTH_4X;
13959 ppd->link_width_downgrade_supported =
13960 ppd->link_width_supported;
13961
13962 ppd->link_width_enabled = OPA_LINK_WIDTH_4X;
13963 ppd->link_width_downgrade_enabled =
13964 ppd->link_width_downgrade_supported;
13965
13966
13967
13968 if (num_vls < HFI1_MIN_VLS_SUPPORTED ||
13969 num_vls > HFI1_MAX_VLS_SUPPORTED) {
13970 hfi1_early_err(&pdev->dev,
13971 "Invalid num_vls %u, using %u VLs\n",
13972 num_vls, HFI1_MAX_VLS_SUPPORTED);
13973 num_vls = HFI1_MAX_VLS_SUPPORTED;
13974 }
13975 ppd->vls_supported = num_vls;
13976 ppd->vls_operational = ppd->vls_supported;
13977 ppd->actual_vls_operational = ppd->vls_supported;
13978
13979 for (vl = 0; vl < num_vls; vl++)
13980 dd->vld[vl].mtu = hfi1_max_mtu;
13981 dd->vld[15].mtu = MAX_MAD_PACKET;
13982
13983
13984
13985
13986 ppd->lstate = IB_PORT_DOWN;
13987 ppd->overrun_threshold = 0x4;
13988 ppd->phy_error_threshold = 0xf;
13989 ppd->port_crc_mode_enabled = link_crc_mask;
13990
13991 ppd->port_ltp_crc_mode = cap_to_port_ltp(link_crc_mask) << 8;
13992
13993 ppd->port_ltp_crc_mode |= cap_to_port_ltp(link_crc_mask) << 4;
13994
13995 ppd->host_link_state = HLS_DN_OFFLINE;
13996 init_vl_arb_caches(ppd);
13997 ppd->last_pstate = 0xff;
13998 }
13999
14000 dd->link_default = HLS_DN_POLL;
14001
14002
14003
14004
14005
14006
14007 ret = hfi1_pcie_ddinit(dd, pdev, ent);
14008 if (ret < 0)
14009 goto bail_free;
14010
14011
14012 dd->revision = read_csr(dd, CCE_REVISION);
14013 if (dd->revision == ~(u64)0) {
14014 dd_dev_err(dd, "cannot read chip CSRs\n");
14015 ret = -EINVAL;
14016 goto bail_cleanup;
14017 }
14018 dd->majrev = (dd->revision >> CCE_REVISION_CHIP_REV_MAJOR_SHIFT)
14019 & CCE_REVISION_CHIP_REV_MAJOR_MASK;
14020 dd->minrev = (dd->revision >> CCE_REVISION_CHIP_REV_MINOR_SHIFT)
14021 & CCE_REVISION_CHIP_REV_MINOR_MASK;
14022
14023
14024
14025
14026
14027
14028 if (!parent) {
14029 ret = check_int_registers(dd);
14030 if (ret)
14031 goto bail_cleanup;
14032 }
14033
14034
14035
14036
14037
14038 reg = read_csr(dd, CCE_REVISION2);
14039 dd->hfi1_id = (reg >> CCE_REVISION2_HFI_ID_SHIFT)
14040 & CCE_REVISION2_HFI_ID_MASK;
14041
14042 dd->icode = reg >> CCE_REVISION2_IMPL_CODE_SHIFT;
14043 dd->irev = reg >> CCE_REVISION2_IMPL_REVISION_SHIFT;
14044 dd_dev_info(dd, "Implementation: %s, revision 0x%x\n",
14045 dd->icode < ARRAY_SIZE(inames) ?
14046 inames[dd->icode] : "unknown", (int)dd->irev);
14047
14048
14049 dd->pport->link_speed_supported = OPA_LINK_SPEED_25G;
14050
14051 dd->pport->link_speed_enabled = dd->pport->link_speed_supported;
14052
14053 dd->pport->link_speed_active = OPA_LINK_SPEED_25G;
14054
14055 dd->chip_rcv_contexts = read_csr(dd, RCV_CONTEXTS);
14056 dd->chip_send_contexts = read_csr(dd, SEND_CONTEXTS);
14057 dd->chip_sdma_engines = read_csr(dd, SEND_DMA_ENGINES);
14058 dd->chip_pio_mem_size = read_csr(dd, SEND_PIO_MEM_SIZE);
14059 dd->chip_sdma_mem_size = read_csr(dd, SEND_DMA_MEM_SIZE);
14060
14061 ppd = dd->pport;
14062 if (dd->icode == ICODE_FPGA_EMULATION && is_emulator_p(dd)) {
14063 ppd->link_width_supported =
14064 ppd->link_width_enabled =
14065 ppd->link_width_downgrade_supported =
14066 ppd->link_width_downgrade_enabled =
14067 OPA_LINK_WIDTH_1X;
14068 }
14069
14070 if (HFI1_CAP_IS_KSET(SDMA) && num_vls > dd->chip_sdma_engines) {
14071 dd_dev_err(dd, "num_vls %u too large, using %u VLs\n",
14072 num_vls, dd->chip_sdma_engines);
14073 num_vls = dd->chip_sdma_engines;
14074 ppd->vls_supported = dd->chip_sdma_engines;
14075 ppd->vls_operational = ppd->vls_supported;
14076 }
14077
14078
14079
14080
14081
14082
14083
14084
14085
14086 dd->rcv_intr_timeout_csr = ns_to_cclock(dd, rcv_intr_timeout) / 64;
14087 if (dd->rcv_intr_timeout_csr >
14088 RCV_AVAIL_TIME_OUT_TIME_OUT_RELOAD_MASK)
14089 dd->rcv_intr_timeout_csr =
14090 RCV_AVAIL_TIME_OUT_TIME_OUT_RELOAD_MASK;
14091 else if (dd->rcv_intr_timeout_csr == 0 && rcv_intr_timeout)
14092 dd->rcv_intr_timeout_csr = 1;
14093
14094
14095 read_guid(dd);
14096
14097
14098 ret = init_asic_data(dd);
14099 if (ret)
14100 goto bail_cleanup;
14101
14102
14103 init_chip(dd);
14104
14105
14106 ret = pcie_speeds(dd);
14107 if (ret)
14108 goto bail_cleanup;
14109
14110
14111 get_platform_config(dd);
14112
14113
14114 ret = hfi1_firmware_init(dd);
14115 if (ret)
14116 goto bail_cleanup;
14117
14118
14119
14120
14121
14122
14123
14124
14125
14126
14127
14128
14129
14130 ret = do_pcie_gen3_transition(dd);
14131 if (ret)
14132 goto bail_cleanup;
14133
14134
14135 init_early_variables(dd);
14136
14137 parse_platform_config(dd);
14138
14139 ret = obtain_boardname(dd);
14140 if (ret)
14141 goto bail_cleanup;
14142
14143 snprintf(dd->boardversion, BOARD_VERS_MAX,
14144 "ChipABI %u.%u, ChipRev %u.%u, SW Compat %llu\n",
14145 HFI1_CHIP_VERS_MAJ, HFI1_CHIP_VERS_MIN,
14146 (u32)dd->majrev,
14147 (u32)dd->minrev,
14148 (dd->revision >> CCE_REVISION_SW_SHIFT)
14149 & CCE_REVISION_SW_MASK);
14150
14151 ret = set_up_context_variables(dd);
14152 if (ret)
14153 goto bail_cleanup;
14154
14155
14156 init_rxe(dd);
14157
14158 init_txe(dd);
14159
14160 init_other(dd);
14161
14162 init_kdeth_qp(dd);
14163
14164 ret = hfi1_dev_affinity_init(dd);
14165 if (ret)
14166 goto bail_cleanup;
14167
14168
14169 ret = init_send_contexts(dd);
14170 if (ret)
14171 goto bail_cleanup;
14172
14173 ret = hfi1_create_ctxts(dd);
14174 if (ret)
14175 goto bail_cleanup;
14176
14177 dd->rcvhdrsize = DEFAULT_RCVHDRSIZE;
14178
14179
14180
14181
14182 dd->rhf_offset = dd->rcd[0]->rcvhdrqentsize - sizeof(u64) / sizeof(u32);
14183
14184 ret = init_pervl_scs(dd);
14185 if (ret)
14186 goto bail_cleanup;
14187
14188
14189 for (i = 0; i < dd->num_pports; ++i) {
14190 ret = sdma_init(dd, i);
14191 if (ret)
14192 goto bail_cleanup;
14193 }
14194
14195
14196 ret = set_up_interrupts(dd);
14197 if (ret)
14198 goto bail_cleanup;
14199
14200
14201 init_lcb_access(dd);
14202
14203 snprintf(dd->serial, SERIAL_MAX, "0x%08llx\n",
14204 dd->base_guid & 0xFFFFFF);
14205
14206 dd->oui1 = dd->base_guid >> 56 & 0xFF;
14207 dd->oui2 = dd->base_guid >> 48 & 0xFF;
14208 dd->oui3 = dd->base_guid >> 40 & 0xFF;
14209
14210 ret = load_firmware(dd);
14211 if (ret)
14212 goto bail_clear_intr;
14213 check_fabric_firmware_versions(dd);
14214
14215 thermal_init(dd);
14216
14217 ret = init_cntrs(dd);
14218 if (ret)
14219 goto bail_clear_intr;
14220
14221 ret = init_rcverr(dd);
14222 if (ret)
14223 goto bail_free_cntrs;
14224
14225 ret = eprom_init(dd);
14226 if (ret)
14227 goto bail_free_rcverr;
14228
14229 goto bail;
14230
14231bail_free_rcverr:
14232 free_rcverr(dd);
14233bail_free_cntrs:
14234 free_cntrs(dd);
14235bail_clear_intr:
14236 clean_up_interrupts(dd);
14237bail_cleanup:
14238 hfi1_pcie_ddcleanup(dd);
14239bail_free:
14240 hfi1_free_devdata(dd);
14241 dd = ERR_PTR(ret);
14242bail:
14243 return dd;
14244}
14245
14246static u16 delay_cycles(struct hfi1_pportdata *ppd, u32 desired_egress_rate,
14247 u32 dw_len)
14248{
14249 u32 delta_cycles;
14250 u32 current_egress_rate = ppd->current_egress_rate;
14251
14252
14253 if (desired_egress_rate == -1)
14254 return 0;
14255
14256 if (desired_egress_rate >= current_egress_rate)
14257 return 0;
14258
14259 delta_cycles = egress_cycles(dw_len * 4, desired_egress_rate) -
14260 egress_cycles(dw_len * 4, current_egress_rate);
14261
14262 return (u16)delta_cycles;
14263}
14264
14265
14266
14267
14268
14269
14270
14271
14272
14273
14274
14275
14276
14277
14278
14279u64 create_pbc(struct hfi1_pportdata *ppd, u64 flags, int srate_mbs, u32 vl,
14280 u32 dw_len)
14281{
14282 u64 pbc, delay = 0;
14283
14284 if (unlikely(srate_mbs))
14285 delay = delay_cycles(ppd, srate_mbs, dw_len);
14286
14287 pbc = flags
14288 | (delay << PBC_STATIC_RATE_CONTROL_COUNT_SHIFT)
14289 | ((u64)PBC_IHCRC_NONE << PBC_INSERT_HCRC_SHIFT)
14290 | (vl & PBC_VL_MASK) << PBC_VL_SHIFT
14291 | (dw_len & PBC_LENGTH_DWS_MASK)
14292 << PBC_LENGTH_DWS_SHIFT;
14293
14294 return pbc;
14295}
14296
14297#define SBUS_THERMAL 0x4f
14298#define SBUS_THERM_MONITOR_MODE 0x1
14299
14300#define THERM_FAILURE(dev, ret, reason) \
14301 dd_dev_err((dd), \
14302 "Thermal sensor initialization failed: %s (%d)\n", \
14303 (reason), (ret))
14304
14305
14306
14307
14308
14309
14310
14311
14312
14313
14314
14315static int thermal_init(struct hfi1_devdata *dd)
14316{
14317 int ret = 0;
14318
14319 if (dd->icode != ICODE_RTL_SILICON ||
14320 check_chip_resource(dd, CR_THERM_INIT, NULL))
14321 return ret;
14322
14323 ret = acquire_chip_resource(dd, CR_SBUS, SBUS_TIMEOUT);
14324 if (ret) {
14325 THERM_FAILURE(dd, ret, "Acquire SBus");
14326 return ret;
14327 }
14328
14329 dd_dev_info(dd, "Initializing thermal sensor\n");
14330
14331 write_csr(dd, ASIC_CFG_THERM_POLL_EN, 0x0);
14332 msleep(100);
14333
14334
14335 ret = sbus_request_slow(dd, SBUS_THERMAL, 0x0,
14336 RESET_SBUS_RECEIVER, 0);
14337 if (ret) {
14338 THERM_FAILURE(dd, ret, "Bus Reset");
14339 goto done;
14340 }
14341
14342 ret = sbus_request_slow(dd, SBUS_THERMAL, 0x0,
14343 WRITE_SBUS_RECEIVER, 0x1);
14344 if (ret) {
14345 THERM_FAILURE(dd, ret, "Therm Block Reset");
14346 goto done;
14347 }
14348
14349 ret = sbus_request_slow(dd, SBUS_THERMAL, 0x1,
14350 WRITE_SBUS_RECEIVER, 0x32);
14351 if (ret) {
14352 THERM_FAILURE(dd, ret, "Write Clock Div");
14353 goto done;
14354 }
14355
14356 ret = sbus_request_slow(dd, SBUS_THERMAL, 0x3,
14357 WRITE_SBUS_RECEIVER,
14358 SBUS_THERM_MONITOR_MODE);
14359 if (ret) {
14360 THERM_FAILURE(dd, ret, "Write Mode Sel");
14361 goto done;
14362 }
14363
14364 ret = sbus_request_slow(dd, SBUS_THERMAL, 0x0,
14365 WRITE_SBUS_RECEIVER, 0x2);
14366 if (ret) {
14367 THERM_FAILURE(dd, ret, "Write Reset Deassert");
14368 goto done;
14369 }
14370
14371 msleep(22);
14372
14373
14374 write_csr(dd, ASIC_CFG_THERM_POLL_EN, 0x1);
14375
14376
14377 ret = acquire_chip_resource(dd, CR_THERM_INIT, 0);
14378 if (ret)
14379 THERM_FAILURE(dd, ret, "Unable to set thermal init flag");
14380
14381done:
14382 release_chip_resource(dd, CR_SBUS);
14383 return ret;
14384}
14385
14386static void handle_temp_err(struct hfi1_devdata *dd)
14387{
14388 struct hfi1_pportdata *ppd = &dd->pport[0];
14389
14390
14391
14392
14393
14394 dd_dev_emerg(dd,
14395 "Critical temperature reached! Forcing device into freeze mode!\n");
14396 dd->flags |= HFI1_FORCED_FREEZE;
14397 start_freeze_handling(ppd, FREEZE_SELF | FREEZE_ABORT);
14398
14399
14400
14401
14402
14403
14404
14405
14406
14407
14408
14409 ppd->driver_link_ready = 0;
14410 ppd->link_enabled = 0;
14411 set_physical_link_state(dd, (OPA_LINKDOWN_REASON_SMA_DISABLED << 8) |
14412 PLS_OFFLINE);
14413
14414
14415
14416
14417 dc_shutdown(dd);
14418}
14419