2 * This file is part of the Chelsio T4 Ethernet driver for Linux.
4 * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
6 * This software is available to you under a choice of one of two
7 * licenses. You may choose to be licensed under the terms of the GNU
8 * General Public License (GPL) Version 2, available from the file
9 * COPYING in the main directory of this source tree, or the
10 * OpenIB.org BSD license below:
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
16 * - Redistributions of source code must retain the above
17 * copyright notice, this list of conditions and the following
20 * - Redistributions in binary form must reproduce the above
21 * copyright notice, this list of conditions and the following
22 * disclaimer in the documentation and/or other materials
23 * provided with the distribution.
25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
35 #include <linux/seq_file.h>
36 #include <linux/debugfs.h>
37 #include <linux/string_helpers.h>
38 #include <linux/sort.h>
39 #include <linux/ctype.h>
43 #include "t4_values.h"
45 #include "cxgb4_debugfs.h"
49 /* generic seq_file support for showing a table of size rows x width. */
50 static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos)
52 pos -= tb->skip_first;
53 return pos >= tb->rows ? NULL : &tb->data[pos * tb->width];
56 static void *seq_tab_start(struct seq_file *seq, loff_t *pos)
58 struct seq_tab *tb = seq->private;
60 if (tb->skip_first && *pos == 0)
61 return SEQ_START_TOKEN;
63 return seq_tab_get_idx(tb, *pos);
66 static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos)
68 v = seq_tab_get_idx(seq->private, *pos + 1);
74 static void seq_tab_stop(struct seq_file *seq, void *v)
78 static int seq_tab_show(struct seq_file *seq, void *v)
80 const struct seq_tab *tb = seq->private;
82 return tb->show(seq, v, ((char *)v - tb->data) / tb->width);
85 static const struct seq_operations seq_tab_ops = {
86 .start = seq_tab_start,
92 struct seq_tab *seq_open_tab(struct file *f, unsigned int rows,
93 unsigned int width, unsigned int have_header,
94 int (*show)(struct seq_file *seq, void *v, int i))
98 p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width);
103 p->skip_first = have_header != 0;
108 /* Trim the size of a seq_tab to the supplied number of rows. The operation is
111 static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows)
113 if (new_rows > p->rows)
119 static int cim_la_show(struct seq_file *seq, void *v, int idx)
121 if (v == SEQ_START_TOKEN)
122 seq_puts(seq, "Status Data PC LS0Stat LS0Addr "
128 " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n",
129 (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4,
130 p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5],
136 static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx)
138 if (v == SEQ_START_TOKEN) {
139 seq_puts(seq, "Status Data PC\n");
143 seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6],
145 seq_printf(seq, " %02x %02x%06x %02x%06x\n",
146 (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8,
147 p[4] & 0xff, p[5] >> 8);
148 seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff,
149 p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4);
154 static int cim_la_show_t6(struct seq_file *seq, void *v, int idx)
156 if (v == SEQ_START_TOKEN) {
157 seq_puts(seq, "Status Inst Data PC LS0Stat "
158 "LS0Addr LS0Data LS1Stat LS1Addr LS1Data\n");
162 seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x %08x %08x %08x %08x %08x %08x\n",
163 (p[9] >> 16) & 0xff, /* Status */
164 p[9] & 0xffff, p[8] >> 16, /* Inst */
165 p[8] & 0xffff, p[7] >> 16, /* Data */
166 p[7] & 0xffff, p[6] >> 16, /* PC */
167 p[2], p[1], p[0], /* LS0 Stat, Addr and Data */
168 p[5], p[4], p[3]); /* LS1 Stat, Addr and Data */
173 static int cim_la_show_pc_t6(struct seq_file *seq, void *v, int idx)
175 if (v == SEQ_START_TOKEN) {
176 seq_puts(seq, "Status Inst Data PC\n");
180 seq_printf(seq, " %02x %08x %08x %08x\n",
181 p[3] & 0xff, p[2], p[1], p[0]);
182 seq_printf(seq, " %02x %02x%06x %02x%06x %02x%06x\n",
183 (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8,
184 p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8);
185 seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x\n",
186 (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16,
187 p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff,
193 static int cim_la_open(struct inode *inode, struct file *file)
198 struct adapter *adap = inode->i_private;
200 ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg);
204 if (is_t6(adap->params.chip)) {
205 /* +1 to account for integer division of CIMLA_SIZE/10 */
206 p = seq_open_tab(file, (adap->params.cim_la_size / 10) + 1,
208 cfg & UPDBGLACAPTPCONLY_F ?
209 cim_la_show_pc_t6 : cim_la_show_t6);
211 p = seq_open_tab(file, adap->params.cim_la_size / 8,
213 cfg & UPDBGLACAPTPCONLY_F ? cim_la_show_3in1 :
219 ret = t4_cim_read_la(adap, (u32 *)p->data, NULL);
221 seq_release_private(inode, file);
225 static const struct file_operations cim_la_fops = {
226 .owner = THIS_MODULE,
230 .release = seq_release_private
233 static int cim_pif_la_show(struct seq_file *seq, void *v, int idx)
237 if (v == SEQ_START_TOKEN) {
238 seq_puts(seq, "Cntl ID DataBE Addr Data\n");
239 } else if (idx < CIM_PIFLA_SIZE) {
240 seq_printf(seq, " %02x %02x %04x %08x %08x%08x%08x%08x\n",
241 (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f,
242 p[5] & 0xffff, p[4], p[3], p[2], p[1], p[0]);
244 if (idx == CIM_PIFLA_SIZE)
245 seq_puts(seq, "\nCntl ID Data\n");
246 seq_printf(seq, " %02x %02x %08x%08x%08x%08x\n",
247 (p[4] >> 6) & 0xff, p[4] & 0x3f,
248 p[3], p[2], p[1], p[0]);
253 static int cim_pif_la_open(struct inode *inode, struct file *file)
256 struct adapter *adap = inode->i_private;
258 p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1,
263 t4_cim_read_pif_la(adap, (u32 *)p->data,
264 (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL);
268 static const struct file_operations cim_pif_la_fops = {
269 .owner = THIS_MODULE,
270 .open = cim_pif_la_open,
273 .release = seq_release_private
276 static int cim_ma_la_show(struct seq_file *seq, void *v, int idx)
280 if (v == SEQ_START_TOKEN) {
282 } else if (idx < CIM_MALA_SIZE) {
283 seq_printf(seq, "%02x%08x%08x%08x%08x\n",
284 p[4], p[3], p[2], p[1], p[0]);
286 if (idx == CIM_MALA_SIZE)
288 "\nCnt ID Tag UE Data RDY VLD\n");
289 seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n",
290 (p[2] >> 10) & 0xff, (p[2] >> 7) & 7,
291 (p[2] >> 3) & 0xf, (p[2] >> 2) & 1,
292 (p[1] >> 2) | ((p[2] & 3) << 30),
293 (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1,
299 static int cim_ma_la_open(struct inode *inode, struct file *file)
302 struct adapter *adap = inode->i_private;
304 p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1,
309 t4_cim_read_ma_la(adap, (u32 *)p->data,
310 (u32 *)p->data + 5 * CIM_MALA_SIZE);
314 static const struct file_operations cim_ma_la_fops = {
315 .owner = THIS_MODULE,
316 .open = cim_ma_la_open,
319 .release = seq_release_private
322 static int cim_qcfg_show(struct seq_file *seq, void *v)
324 static const char * const qname[] = {
325 "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI",
326 "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI",
331 struct adapter *adap = seq->private;
332 u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
333 u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
334 u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))];
335 u16 thres[CIM_NUM_IBQ];
336 u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr;
337 u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5];
339 int cim_num_obq = is_t4(adap->params.chip) ?
340 CIM_NUM_OBQ : CIM_NUM_OBQ_T5;
342 i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A :
343 UP_IBQ_0_SHADOW_RDADDR_A,
344 ARRAY_SIZE(stat), stat);
346 if (is_t4(adap->params.chip)) {
347 i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A,
348 ARRAY_SIZE(obq_wr_t4), obq_wr_t4);
351 i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A,
352 ARRAY_SIZE(obq_wr_t5), obq_wr_t5);
359 t4_read_cimq_cfg(adap, base, size, thres);
362 " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n");
363 for (i = 0; i < CIM_NUM_IBQ; i++, p += 4)
364 seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n",
365 qname[i], base[i], size[i], thres[i],
366 IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]),
367 QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]),
368 QUEREMFLITS_G(p[2]) * 16);
369 for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2)
370 seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n",
371 qname[i], base[i], size[i],
372 QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i],
373 QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]),
374 QUEREMFLITS_G(p[2]) * 16);
378 static int cim_qcfg_open(struct inode *inode, struct file *file)
380 return single_open(file, cim_qcfg_show, inode->i_private);
383 static const struct file_operations cim_qcfg_fops = {
384 .owner = THIS_MODULE,
385 .open = cim_qcfg_open,
388 .release = single_release,
391 static int cimq_show(struct seq_file *seq, void *v, int idx)
395 seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1],
400 static int cim_ibq_open(struct inode *inode, struct file *file)
404 unsigned int qid = (uintptr_t)inode->i_private & 7;
405 struct adapter *adap = inode->i_private - qid;
407 p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show);
411 ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4);
413 seq_release_private(inode, file);
419 static const struct file_operations cim_ibq_fops = {
420 .owner = THIS_MODULE,
421 .open = cim_ibq_open,
424 .release = seq_release_private
427 static int cim_obq_open(struct inode *inode, struct file *file)
431 unsigned int qid = (uintptr_t)inode->i_private & 7;
432 struct adapter *adap = inode->i_private - qid;
434 p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show);
438 ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4);
440 seq_release_private(inode, file);
442 seq_tab_trim(p, ret / 4);
448 static const struct file_operations cim_obq_fops = {
449 .owner = THIS_MODULE,
450 .open = cim_obq_open,
453 .release = seq_release_private
462 static void field_desc_show(struct seq_file *seq, u64 v,
463 const struct field_desc *p)
469 u64 mask = (1ULL << p->width) - 1;
470 int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name,
471 ((unsigned long long)v >> p->start) & mask);
473 if (line_size + len >= 79) {
475 seq_puts(seq, "\n ");
477 seq_printf(seq, "%s ", buf);
478 line_size += len + 1;
484 static struct field_desc tp_la0[] = {
485 { "RcfOpCodeOut", 60, 4 },
487 { "WcfState", 52, 4 },
488 { "RcfOpcSrcOut", 50, 2 },
489 { "CRxError", 49, 1 },
490 { "ERxError", 48, 1 },
491 { "SanityFailed", 47, 1 },
492 { "SpuriousMsg", 46, 1 },
493 { "FlushInputMsg", 45, 1 },
494 { "FlushInputCpl", 44, 1 },
495 { "RssUpBit", 43, 1 },
496 { "RssFilterHit", 42, 1 },
498 { "InitTcb", 31, 1 },
499 { "LineNumber", 24, 7 },
501 { "EdataOut", 22, 1 },
503 { "CdataOut", 20, 1 },
504 { "EreadPdu", 19, 1 },
505 { "CreadPdu", 18, 1 },
506 { "TunnelPkt", 17, 1 },
507 { "RcfPeerFin", 16, 1 },
508 { "RcfReasonOut", 12, 4 },
509 { "TxCchannel", 10, 2 },
510 { "RcfTxChannel", 8, 2 },
511 { "RxEchannel", 6, 2 },
512 { "RcfRxChannel", 5, 1 },
513 { "RcfDataOutSrdy", 4, 1 },
515 { "RxOoDvld", 2, 1 },
516 { "RxCongestion", 1, 1 },
517 { "TxCongestion", 0, 1 },
521 static int tp_la_show(struct seq_file *seq, void *v, int idx)
525 field_desc_show(seq, *p, tp_la0);
529 static int tp_la_show2(struct seq_file *seq, void *v, int idx)
535 field_desc_show(seq, p[0], tp_la0);
536 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
537 field_desc_show(seq, p[1], tp_la0);
541 static int tp_la_show3(struct seq_file *seq, void *v, int idx)
543 static struct field_desc tp_la1[] = {
544 { "CplCmdIn", 56, 8 },
545 { "CplCmdOut", 48, 8 },
546 { "ESynOut", 47, 1 },
547 { "EAckOut", 46, 1 },
548 { "EFinOut", 45, 1 },
549 { "ERstOut", 44, 1 },
555 { "DataInVld", 38, 1 },
557 { "RxBufEmpty", 36, 1 },
559 { "RxFbCongestion", 34, 1 },
560 { "TxFbCongestion", 33, 1 },
561 { "TxPktSumSrdy", 32, 1 },
562 { "RcfUlpType", 28, 4 },
564 { "Ebypass", 26, 1 },
566 { "Static0", 24, 1 },
568 { "Cbypass", 22, 1 },
570 { "CPktOut", 20, 1 },
571 { "RxPagePoolFull", 18, 2 },
572 { "RxLpbkPkt", 17, 1 },
573 { "TxLpbkPkt", 16, 1 },
574 { "RxVfValid", 15, 1 },
575 { "SynLearned", 14, 1 },
576 { "SetDelEntry", 13, 1 },
577 { "SetInvEntry", 12, 1 },
578 { "CpcmdDvld", 11, 1 },
579 { "CpcmdSave", 10, 1 },
580 { "RxPstructsFull", 8, 2 },
581 { "EpcmdDvld", 7, 1 },
582 { "EpcmdFlush", 6, 1 },
583 { "EpcmdTrimPrefix", 5, 1 },
584 { "EpcmdTrimPostfix", 4, 1 },
585 { "ERssIp4Pkt", 3, 1 },
586 { "ERssIp6Pkt", 2, 1 },
587 { "ERssTcpUdpPkt", 1, 1 },
588 { "ERssFceFipPkt", 0, 1 },
591 static struct field_desc tp_la2[] = {
592 { "CplCmdIn", 56, 8 },
593 { "MpsVfVld", 55, 1 },
601 { "DataInVld", 38, 1 },
603 { "RxBufEmpty", 36, 1 },
605 { "RxFbCongestion", 34, 1 },
606 { "TxFbCongestion", 33, 1 },
607 { "TxPktSumSrdy", 32, 1 },
608 { "RcfUlpType", 28, 4 },
610 { "Ebypass", 26, 1 },
612 { "Static0", 24, 1 },
614 { "Cbypass", 22, 1 },
616 { "CPktOut", 20, 1 },
617 { "RxPagePoolFull", 18, 2 },
618 { "RxLpbkPkt", 17, 1 },
619 { "TxLpbkPkt", 16, 1 },
620 { "RxVfValid", 15, 1 },
621 { "SynLearned", 14, 1 },
622 { "SetDelEntry", 13, 1 },
623 { "SetInvEntry", 12, 1 },
624 { "CpcmdDvld", 11, 1 },
625 { "CpcmdSave", 10, 1 },
626 { "RxPstructsFull", 8, 2 },
627 { "EpcmdDvld", 7, 1 },
628 { "EpcmdFlush", 6, 1 },
629 { "EpcmdTrimPrefix", 5, 1 },
630 { "EpcmdTrimPostfix", 4, 1 },
631 { "ERssIp4Pkt", 3, 1 },
632 { "ERssIp6Pkt", 2, 1 },
633 { "ERssTcpUdpPkt", 1, 1 },
634 { "ERssFceFipPkt", 0, 1 },
641 field_desc_show(seq, p[0], tp_la0);
642 if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL)
643 field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1);
647 static int tp_la_open(struct inode *inode, struct file *file)
650 struct adapter *adap = inode->i_private;
652 switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) {
654 p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0,
658 p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0,
662 p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show);
667 t4_tp_read_la(adap, (u64 *)p->data, NULL);
671 static ssize_t tp_la_write(struct file *file, const char __user *buf,
672 size_t count, loff_t *pos)
677 size_t size = min(sizeof(s) - 1, count);
678 struct adapter *adap = file_inode(file)->i_private;
680 if (copy_from_user(s, buf, size))
683 err = kstrtoul(s, 0, &val);
688 adap->params.tp.la_mask = val << 16;
689 t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U,
690 adap->params.tp.la_mask);
694 static const struct file_operations tp_la_fops = {
695 .owner = THIS_MODULE,
699 .release = seq_release_private,
703 static int ulprx_la_show(struct seq_file *seq, void *v, int idx)
707 if (v == SEQ_START_TOKEN)
708 seq_puts(seq, " Pcmd Type Message"
711 seq_printf(seq, "%08x%08x %4x %08x %08x%08x%08x%08x\n",
712 p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]);
716 static int ulprx_la_open(struct inode *inode, struct file *file)
719 struct adapter *adap = inode->i_private;
721 p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1,
726 t4_ulprx_read_la(adap, (u32 *)p->data);
730 static const struct file_operations ulprx_la_fops = {
731 .owner = THIS_MODULE,
732 .open = ulprx_la_open,
735 .release = seq_release_private
738 /* Show the PM memory stats. These stats include:
741 * Read: memory read operation
742 * Write Bypass: cut-through
743 * Bypass + mem: cut-through and save copy
747 * Write Bypass: cut-through
748 * Flush: payload trim or drop
750 static int pm_stats_show(struct seq_file *seq, void *v)
752 static const char * const tx_pm_stats[] = {
753 "Read:", "Write bypass:", "Write mem:", "Bypass + mem:"
755 static const char * const rx_pm_stats[] = {
756 "Read:", "Write bypass:", "Write mem:", "Flush:"
760 u32 tx_cnt[PM_NSTATS], rx_cnt[PM_NSTATS];
761 u64 tx_cyc[PM_NSTATS], rx_cyc[PM_NSTATS];
762 struct adapter *adap = seq->private;
764 t4_pmtx_get_stats(adap, tx_cnt, tx_cyc);
765 t4_pmrx_get_stats(adap, rx_cnt, rx_cyc);
767 seq_printf(seq, "%13s %10s %20s\n", " ", "Tx pcmds", "Tx bytes");
768 for (i = 0; i < PM_NSTATS - 1; i++)
769 seq_printf(seq, "%-13s %10u %20llu\n",
770 tx_pm_stats[i], tx_cnt[i], tx_cyc[i]);
772 seq_printf(seq, "%13s %10s %20s\n", " ", "Rx pcmds", "Rx bytes");
773 for (i = 0; i < PM_NSTATS - 1; i++)
774 seq_printf(seq, "%-13s %10u %20llu\n",
775 rx_pm_stats[i], rx_cnt[i], rx_cyc[i]);
779 static int pm_stats_open(struct inode *inode, struct file *file)
781 return single_open(file, pm_stats_show, inode->i_private);
784 static ssize_t pm_stats_clear(struct file *file, const char __user *buf,
785 size_t count, loff_t *pos)
787 struct adapter *adap = file_inode(file)->i_private;
789 t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0);
790 t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0);
794 static const struct file_operations pm_stats_debugfs_fops = {
795 .owner = THIS_MODULE,
796 .open = pm_stats_open,
799 .release = single_release,
800 .write = pm_stats_clear
803 static int tx_rate_show(struct seq_file *seq, void *v)
805 u64 nrate[NCHAN], orate[NCHAN];
806 struct adapter *adap = seq->private;
808 t4_get_chan_txrate(adap, nrate, orate);
809 if (adap->params.arch.nchan == NCHAN) {
810 seq_puts(seq, " channel 0 channel 1 "
811 "channel 2 channel 3\n");
812 seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n",
813 (unsigned long long)nrate[0],
814 (unsigned long long)nrate[1],
815 (unsigned long long)nrate[2],
816 (unsigned long long)nrate[3]);
817 seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n",
818 (unsigned long long)orate[0],
819 (unsigned long long)orate[1],
820 (unsigned long long)orate[2],
821 (unsigned long long)orate[3]);
823 seq_puts(seq, " channel 0 channel 1\n");
824 seq_printf(seq, "NIC B/s: %10llu %10llu\n",
825 (unsigned long long)nrate[0],
826 (unsigned long long)nrate[1]);
827 seq_printf(seq, "Offload B/s: %10llu %10llu\n",
828 (unsigned long long)orate[0],
829 (unsigned long long)orate[1]);
834 DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate);
836 static int cctrl_tbl_show(struct seq_file *seq, void *v)
838 static const char * const dec_fac[] = {
839 "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875",
843 u16 (*incr)[NCCTRL_WIN];
844 struct adapter *adap = seq->private;
846 incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL);
850 t4_read_cong_tbl(adap, incr);
852 for (i = 0; i < NCCTRL_WIN; ++i) {
853 seq_printf(seq, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i,
854 incr[0][i], incr[1][i], incr[2][i], incr[3][i],
855 incr[4][i], incr[5][i], incr[6][i], incr[7][i]);
856 seq_printf(seq, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n",
857 incr[8][i], incr[9][i], incr[10][i], incr[11][i],
858 incr[12][i], incr[13][i], incr[14][i], incr[15][i],
859 adap->params.a_wnd[i],
860 dec_fac[adap->params.b_wnd[i]]);
867 DEFINE_SIMPLE_DEBUGFS_FILE(cctrl_tbl);
869 /* Format a value in a unit that differs from the value's native unit by the
872 static char *unit_conv(char *buf, size_t len, unsigned int val,
875 unsigned int rem = val % factor;
878 snprintf(buf, len, "%u", val / factor);
880 while (rem % 10 == 0)
882 snprintf(buf, len, "%u.%u", val / factor, rem);
887 static int clk_show(struct seq_file *seq, void *v)
890 struct adapter *adap = seq->private;
891 unsigned int cclk_ps = 1000000000 / adap->params.vpd.cclk; /* in ps */
892 u32 res = t4_read_reg(adap, TP_TIMER_RESOLUTION_A);
893 unsigned int tre = TIMERRESOLUTION_G(res);
894 unsigned int dack_re = DELAYEDACKRESOLUTION_G(res);
895 unsigned long long tp_tick_us = (cclk_ps << tre) / 1000000; /* in us */
897 seq_printf(seq, "Core clock period: %s ns\n",
898 unit_conv(buf, sizeof(buf), cclk_ps, 1000));
899 seq_printf(seq, "TP timer tick: %s us\n",
900 unit_conv(buf, sizeof(buf), (cclk_ps << tre), 1000000));
901 seq_printf(seq, "TCP timestamp tick: %s us\n",
902 unit_conv(buf, sizeof(buf),
903 (cclk_ps << TIMESTAMPRESOLUTION_G(res)), 1000000));
904 seq_printf(seq, "DACK tick: %s us\n",
905 unit_conv(buf, sizeof(buf), (cclk_ps << dack_re), 1000000));
906 seq_printf(seq, "DACK timer: %u us\n",
907 ((cclk_ps << dack_re) / 1000000) *
908 t4_read_reg(adap, TP_DACK_TIMER_A));
909 seq_printf(seq, "Retransmit min: %llu us\n",
910 tp_tick_us * t4_read_reg(adap, TP_RXT_MIN_A));
911 seq_printf(seq, "Retransmit max: %llu us\n",
912 tp_tick_us * t4_read_reg(adap, TP_RXT_MAX_A));
913 seq_printf(seq, "Persist timer min: %llu us\n",
914 tp_tick_us * t4_read_reg(adap, TP_PERS_MIN_A));
915 seq_printf(seq, "Persist timer max: %llu us\n",
916 tp_tick_us * t4_read_reg(adap, TP_PERS_MAX_A));
917 seq_printf(seq, "Keepalive idle timer: %llu us\n",
918 tp_tick_us * t4_read_reg(adap, TP_KEEP_IDLE_A));
919 seq_printf(seq, "Keepalive interval: %llu us\n",
920 tp_tick_us * t4_read_reg(adap, TP_KEEP_INTVL_A));
921 seq_printf(seq, "Initial SRTT: %llu us\n",
922 tp_tick_us * INITSRTT_G(t4_read_reg(adap, TP_INIT_SRTT_A)));
923 seq_printf(seq, "FINWAIT2 timer: %llu us\n",
924 tp_tick_us * t4_read_reg(adap, TP_FINWAIT2_TIMER_A));
929 DEFINE_SIMPLE_DEBUGFS_FILE(clk);
931 /* Firmware Device Log dump. */
932 static const char * const devlog_level_strings[] = {
933 [FW_DEVLOG_LEVEL_EMERG] = "EMERG",
934 [FW_DEVLOG_LEVEL_CRIT] = "CRIT",
935 [FW_DEVLOG_LEVEL_ERR] = "ERR",
936 [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE",
937 [FW_DEVLOG_LEVEL_INFO] = "INFO",
938 [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG"
941 static const char * const devlog_facility_strings[] = {
942 [FW_DEVLOG_FACILITY_CORE] = "CORE",
943 [FW_DEVLOG_FACILITY_SCHED] = "SCHED",
944 [FW_DEVLOG_FACILITY_TIMER] = "TIMER",
945 [FW_DEVLOG_FACILITY_RES] = "RES",
946 [FW_DEVLOG_FACILITY_HW] = "HW",
947 [FW_DEVLOG_FACILITY_FLR] = "FLR",
948 [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ",
949 [FW_DEVLOG_FACILITY_PHY] = "PHY",
950 [FW_DEVLOG_FACILITY_MAC] = "MAC",
951 [FW_DEVLOG_FACILITY_PORT] = "PORT",
952 [FW_DEVLOG_FACILITY_VI] = "VI",
953 [FW_DEVLOG_FACILITY_FILTER] = "FILTER",
954 [FW_DEVLOG_FACILITY_ACL] = "ACL",
955 [FW_DEVLOG_FACILITY_TM] = "TM",
956 [FW_DEVLOG_FACILITY_QFC] = "QFC",
957 [FW_DEVLOG_FACILITY_DCB] = "DCB",
958 [FW_DEVLOG_FACILITY_ETH] = "ETH",
959 [FW_DEVLOG_FACILITY_OFLD] = "OFLD",
960 [FW_DEVLOG_FACILITY_RI] = "RI",
961 [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI",
962 [FW_DEVLOG_FACILITY_FCOE] = "FCOE",
963 [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI",
964 [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE"
967 /* Information gathered by Device Log Open routine for the display routine.
970 unsigned int nentries; /* number of entries in log[] */
971 unsigned int first; /* first [temporal] entry in log[] */
972 struct fw_devlog_e log[0]; /* Firmware Device Log */
975 /* Dump a Firmaware Device Log entry.
977 static int devlog_show(struct seq_file *seq, void *v)
979 if (v == SEQ_START_TOKEN)
980 seq_printf(seq, "%10s %15s %8s %8s %s\n",
981 "Seq#", "Tstamp", "Level", "Facility", "Message");
983 struct devlog_info *dinfo = seq->private;
984 int fidx = (uintptr_t)v - 2;
986 struct fw_devlog_e *e;
988 /* Get a pointer to the log entry to display. Skip unused log
991 index = dinfo->first + fidx;
992 if (index >= dinfo->nentries)
993 index -= dinfo->nentries;
994 e = &dinfo->log[index];
995 if (e->timestamp == 0)
998 /* Print the message. This depends on the firmware using
999 * exactly the same formating strings as the kernel so we may
1000 * eventually have to put a format interpreter in here ...
1002 seq_printf(seq, "%10d %15llu %8s %8s ",
1003 be32_to_cpu(e->seqno),
1004 be64_to_cpu(e->timestamp),
1005 (e->level < ARRAY_SIZE(devlog_level_strings)
1006 ? devlog_level_strings[e->level]
1008 (e->facility < ARRAY_SIZE(devlog_facility_strings)
1009 ? devlog_facility_strings[e->facility]
1011 seq_printf(seq, e->fmt,
1012 be32_to_cpu(e->params[0]),
1013 be32_to_cpu(e->params[1]),
1014 be32_to_cpu(e->params[2]),
1015 be32_to_cpu(e->params[3]),
1016 be32_to_cpu(e->params[4]),
1017 be32_to_cpu(e->params[5]),
1018 be32_to_cpu(e->params[6]),
1019 be32_to_cpu(e->params[7]));
1024 /* Sequential File Operations for Device Log.
1026 static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos)
1028 if (pos > dinfo->nentries)
1031 return (void *)(uintptr_t)(pos + 1);
1034 static void *devlog_start(struct seq_file *seq, loff_t *pos)
1036 struct devlog_info *dinfo = seq->private;
1039 ? devlog_get_idx(dinfo, *pos)
1043 static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos)
1045 struct devlog_info *dinfo = seq->private;
1048 return devlog_get_idx(dinfo, *pos);
1051 static void devlog_stop(struct seq_file *seq, void *v)
1055 static const struct seq_operations devlog_seq_ops = {
1056 .start = devlog_start,
1057 .next = devlog_next,
1058 .stop = devlog_stop,
1062 /* Set up for reading the firmware's device log. We read the entire log here
1063 * and then display it incrementally in devlog_show().
1065 static int devlog_open(struct inode *inode, struct file *file)
1067 struct adapter *adap = inode->i_private;
1068 struct devlog_params *dparams = &adap->params.devlog;
1069 struct devlog_info *dinfo;
1074 /* If we don't know where the log is we can't do anything.
1076 if (dparams->start == 0)
1079 /* Allocate the space to read in the firmware's device log and set up
1080 * for the iterated call to our display function.
1082 dinfo = __seq_open_private(file, &devlog_seq_ops,
1083 sizeof(*dinfo) + dparams->size);
1087 /* Record the basic log buffer information and read in the raw log.
1089 dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e));
1091 spin_lock(&adap->win0_lock);
1092 ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype,
1093 dparams->start, dparams->size, (__be32 *)dinfo->log,
1095 spin_unlock(&adap->win0_lock);
1097 seq_release_private(inode, file);
1101 /* Find the earliest (lowest Sequence Number) log entry in the
1102 * circular Device Log.
1104 for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) {
1105 struct fw_devlog_e *e = &dinfo->log[index];
1108 if (e->timestamp == 0)
1111 seqno = be32_to_cpu(e->seqno);
1112 if (seqno < fseqno) {
1114 dinfo->first = index;
1120 static const struct file_operations devlog_fops = {
1121 .owner = THIS_MODULE,
1122 .open = devlog_open,
1124 .llseek = seq_lseek,
1125 .release = seq_release_private
1128 static int mbox_show(struct seq_file *seq, void *v)
1130 static const char * const owner[] = { "none", "FW", "driver",
1134 unsigned int mbox = (uintptr_t)seq->private & 7;
1135 struct adapter *adap = seq->private - mbox;
1136 void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A);
1137 unsigned int ctrl_reg = (is_t4(adap->params.chip)
1138 ? CIM_PF_MAILBOX_CTRL_A
1139 : CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A);
1140 void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg);
1142 i = MBOWNER_G(readl(ctrl));
1143 seq_printf(seq, "mailbox owned by %s\n\n", owner[i]);
1145 for (i = 0; i < MBOX_LEN; i += 8)
1146 seq_printf(seq, "%016llx\n",
1147 (unsigned long long)readq(addr + i));
1151 static int mbox_open(struct inode *inode, struct file *file)
1153 return single_open(file, mbox_show, inode->i_private);
1156 static ssize_t mbox_write(struct file *file, const char __user *buf,
1157 size_t count, loff_t *pos)
1160 char c = '\n', s[256];
1161 unsigned long long data[8];
1162 const struct inode *ino;
1164 struct adapter *adap;
1168 if (count > sizeof(s) - 1 || !count)
1170 if (copy_from_user(s, buf, count))
1174 if (sscanf(s, "%llx %llx %llx %llx %llx %llx %llx %llx%c", &data[0],
1175 &data[1], &data[2], &data[3], &data[4], &data[5], &data[6],
1176 &data[7], &c) < 8 || c != '\n')
1179 ino = file_inode(file);
1180 mbox = (uintptr_t)ino->i_private & 7;
1181 adap = ino->i_private - mbox;
1182 addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A);
1183 ctrl = addr + MBOX_LEN;
1185 if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL)
1188 for (i = 0; i < 8; i++)
1189 writeq(data[i], addr + 8 * i);
1191 writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl);
1195 static const struct file_operations mbox_debugfs_fops = {
1196 .owner = THIS_MODULE,
1199 .llseek = seq_lseek,
1200 .release = single_release,
1204 static ssize_t flash_read(struct file *file, char __user *buf, size_t count,
1208 loff_t avail = file_inode(file)->i_size;
1209 struct adapter *adap = file->private_data;
1215 if (count > avail - pos)
1216 count = avail - pos;
1224 len = min(count + ofst, sizeof(data));
1225 ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4,
1231 if (copy_to_user(buf, data + ofst, len))
1238 count = pos - *ppos;
1243 static const struct file_operations flash_debugfs_fops = {
1244 .owner = THIS_MODULE,
1249 static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask)
1252 y = (__force u64)cpu_to_be64(y);
1253 memcpy(addr, (char *)&y + 2, ETH_ALEN);
1256 static int mps_tcam_show(struct seq_file *seq, void *v)
1258 struct adapter *adap = seq->private;
1259 unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip);
1261 if (v == SEQ_START_TOKEN) {
1262 if (adap->params.arch.mps_rplc_size > 128)
1263 seq_puts(seq, "Idx Ethernet address Mask "
1266 " P0 P1 P2 P3 ML\n");
1268 seq_puts(seq, "Idx Ethernet address Mask "
1269 "Vld Ports PF VF Replication"
1270 " P0 P1 P2 P3 ML\n");
1275 unsigned int idx = (uintptr_t)v - 2;
1276 u64 tcamy, tcamx, val;
1277 u32 cls_lo, cls_hi, ctl;
1280 if (chip_ver > CHELSIO_T5) {
1281 /* CtlCmdType - 0: Read, 1: Write
1282 * CtlTcamSel - 0: TCAM0, 1: TCAM1
1283 * CtlXYBitSel- 0: Y bit, 1: X bit
1287 ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0);
1289 ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0);
1291 ctl |= CTLTCAMINDEX_V(idx - 256) |
1293 t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
1294 val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
1295 tcamy = DMACH_G(val) << 32;
1296 tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A);
1298 /* Read tcamx. Change the control param */
1299 ctl |= CTLXYBITSEL_V(1);
1300 t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
1301 val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
1302 tcamx = DMACH_G(val) << 32;
1303 tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A);
1305 tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx));
1306 tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx));
1309 cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx));
1310 cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx));
1312 if (tcamx & tcamy) {
1313 seq_printf(seq, "%3u -\n", idx);
1317 rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0;
1318 if (chip_ver > CHELSIO_T5)
1319 replicate = (cls_lo & T6_REPLICATE_F);
1321 replicate = (cls_lo & REPLICATE_F);
1324 struct fw_ldst_cmd ldst_cmd;
1326 struct fw_ldst_mps_rplc mps_rplc;
1329 memset(&ldst_cmd, 0, sizeof(ldst_cmd));
1331 FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS);
1332 ldst_cmd.op_to_addrspace =
1333 htonl(FW_CMD_OP_V(FW_LDST_CMD) |
1337 ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd));
1338 ldst_cmd.u.mps.rplc.fid_idx =
1339 htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) |
1340 FW_LDST_CMD_IDX_V(idx));
1341 ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd,
1342 sizeof(ldst_cmd), &ldst_cmd);
1344 dev_warn(adap->pdev_dev, "Can't read MPS "
1345 "replication map for idx %d: %d\n",
1348 mps_rplc = ldst_cmd.u.mps.rplc;
1349 rplc[0] = ntohl(mps_rplc.rplc31_0);
1350 rplc[1] = ntohl(mps_rplc.rplc63_32);
1351 rplc[2] = ntohl(mps_rplc.rplc95_64);
1352 rplc[3] = ntohl(mps_rplc.rplc127_96);
1353 if (adap->params.arch.mps_rplc_size > 128) {
1354 rplc[4] = ntohl(mps_rplc.rplc159_128);
1355 rplc[5] = ntohl(mps_rplc.rplc191_160);
1356 rplc[6] = ntohl(mps_rplc.rplc223_192);
1357 rplc[7] = ntohl(mps_rplc.rplc255_224);
1362 tcamxy2valmask(tcamx, tcamy, addr, &mask);
1363 if (chip_ver > CHELSIO_T5)
1364 seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x "
1365 "%012llx%3c %#x%4u%4d",
1366 idx, addr[0], addr[1], addr[2], addr[3],
1367 addr[4], addr[5], (unsigned long long)mask,
1368 (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N',
1371 (cls_lo & T6_VF_VALID_F) ?
1372 T6_VF_G(cls_lo) : -1);
1374 seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x "
1375 "%012llx%3c %#x%4u%4d",
1376 idx, addr[0], addr[1], addr[2], addr[3],
1377 addr[4], addr[5], (unsigned long long)mask,
1378 (cls_lo & SRAM_VLD_F) ? 'Y' : 'N',
1381 (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1);
1384 if (adap->params.arch.mps_rplc_size > 128)
1385 seq_printf(seq, " %08x %08x %08x %08x "
1386 "%08x %08x %08x %08x",
1387 rplc[7], rplc[6], rplc[5], rplc[4],
1388 rplc[3], rplc[2], rplc[1], rplc[0]);
1390 seq_printf(seq, " %08x %08x %08x %08x",
1391 rplc[3], rplc[2], rplc[1], rplc[0]);
1393 if (adap->params.arch.mps_rplc_size > 128)
1394 seq_printf(seq, "%72c", ' ');
1396 seq_printf(seq, "%36c", ' ');
1399 if (chip_ver > CHELSIO_T5)
1400 seq_printf(seq, "%4u%3u%3u%3u %#x\n",
1401 T6_SRAM_PRIO0_G(cls_lo),
1402 T6_SRAM_PRIO1_G(cls_lo),
1403 T6_SRAM_PRIO2_G(cls_lo),
1404 T6_SRAM_PRIO3_G(cls_lo),
1405 (cls_lo >> T6_MULTILISTEN0_S) & 0xf);
1407 seq_printf(seq, "%4u%3u%3u%3u %#x\n",
1408 SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo),
1409 SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo),
1410 (cls_lo >> MULTILISTEN0_S) & 0xf);
1415 static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos)
1417 struct adapter *adap = seq->private;
1418 int max_mac_addr = is_t4(adap->params.chip) ?
1419 NUM_MPS_CLS_SRAM_L_INSTANCES :
1420 NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
1421 return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL);
1424 static void *mps_tcam_start(struct seq_file *seq, loff_t *pos)
1426 return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN;
1429 static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos)
1432 return mps_tcam_get_idx(seq, *pos);
1435 static void mps_tcam_stop(struct seq_file *seq, void *v)
1439 static const struct seq_operations mps_tcam_seq_ops = {
1440 .start = mps_tcam_start,
1441 .next = mps_tcam_next,
1442 .stop = mps_tcam_stop,
1443 .show = mps_tcam_show
1446 static int mps_tcam_open(struct inode *inode, struct file *file)
1448 int res = seq_open(file, &mps_tcam_seq_ops);
1451 struct seq_file *seq = file->private_data;
1453 seq->private = inode->i_private;
1458 static const struct file_operations mps_tcam_debugfs_fops = {
1459 .owner = THIS_MODULE,
1460 .open = mps_tcam_open,
1462 .llseek = seq_lseek,
1463 .release = seq_release,
1466 /* Display various sensor information.
1468 static int sensors_show(struct seq_file *seq, void *v)
1470 struct adapter *adap = seq->private;
1471 u32 param[7], val[7];
1474 /* Note that if the sensors haven't been initialized and turned on
1475 * we'll get values of 0, so treat those as "<unknown>" ...
1477 param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
1478 FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
1479 FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP));
1480 param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
1481 FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) |
1482 FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD));
1483 ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
1486 if (ret < 0 || val[0] == 0)
1487 seq_puts(seq, "Temperature: <unknown>\n");
1489 seq_printf(seq, "Temperature: %dC\n", val[0]);
1491 if (ret < 0 || val[1] == 0)
1492 seq_puts(seq, "Core VDD: <unknown>\n");
1494 seq_printf(seq, "Core VDD: %dmV\n", val[1]);
1499 DEFINE_SIMPLE_DEBUGFS_FILE(sensors);
1501 #if IS_ENABLED(CONFIG_IPV6)
1502 static int clip_tbl_open(struct inode *inode, struct file *file)
1504 return single_open(file, clip_tbl_show, inode->i_private);
1507 static const struct file_operations clip_tbl_debugfs_fops = {
1508 .owner = THIS_MODULE,
1509 .open = clip_tbl_open,
1511 .llseek = seq_lseek,
1512 .release = single_release
1519 static int rss_show(struct seq_file *seq, void *v, int idx)
1523 seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n",
1524 idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4],
1525 entry[5], entry[6], entry[7]);
1529 static int rss_open(struct inode *inode, struct file *file)
1533 struct adapter *adap = inode->i_private;
1535 p = seq_open_tab(file, RSS_NENTRIES / 8, 8 * sizeof(u16), 0, rss_show);
1539 ret = t4_read_rss(adap, (u16 *)p->data);
1541 seq_release_private(inode, file);
1546 static const struct file_operations rss_debugfs_fops = {
1547 .owner = THIS_MODULE,
1550 .llseek = seq_lseek,
1551 .release = seq_release_private
1554 /* RSS Configuration.
1557 /* Small utility function to return the strings "yes" or "no" if the supplied
1558 * argument is non-zero.
1560 static const char *yesno(int x)
1562 static const char *yes = "yes";
1563 static const char *no = "no";
1565 return x ? yes : no;
1568 static int rss_config_show(struct seq_file *seq, void *v)
1570 struct adapter *adapter = seq->private;
1571 static const char * const keymode[] = {
1573 "global and per-VF scramble",
1574 "per-PF and per-VF scramble",
1575 "per-VF and per-VF scramble",
1579 rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A);
1580 seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf);
1581 seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf &
1583 seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf &
1585 seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf &
1587 seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf &
1589 seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F));
1590 seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F));
1591 seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F));
1592 seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F));
1593 seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf &
1595 seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F));
1596 seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F));
1597 seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F));
1598 seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf &
1600 seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf &
1602 seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf &
1604 seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf &
1606 seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf &
1608 seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F));
1609 seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F));
1610 seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F));
1611 seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F));
1612 seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf &
1614 seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf &
1616 seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf &
1618 seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf &
1620 seq_printf(seq, " CngEn: %3s\n", yesno(rssconf &
1621 CONGESTIONENABLE_F));
1622 seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf &
1624 seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F));
1625 seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F));
1627 seq_puts(seq, "\n");
1629 rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A);
1630 seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf);
1631 seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf));
1632 seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf));
1633 if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) {
1634 seq_printf(seq, " HashAll: %3s\n",
1635 yesno(rssconf & HASHALL_F));
1636 seq_printf(seq, " HashEth: %3s\n",
1637 yesno(rssconf & HASHETH_F));
1639 seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F));
1641 seq_puts(seq, "\n");
1643 rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A);
1644 seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf);
1645 seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf));
1646 seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf &
1648 seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf));
1650 seq_puts(seq, "\n");
1652 rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A);
1653 seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf);
1654 seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf));
1655 seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F));
1657 seq_puts(seq, "\n");
1659 rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A);
1660 seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf);
1661 if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) {
1662 seq_printf(seq, " KeyWrAddrX: %3d\n",
1663 KEYWRADDRX_G(rssconf));
1664 seq_printf(seq, " KeyExtend: %3s\n",
1665 yesno(rssconf & KEYEXTEND_F));
1667 seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F));
1668 seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F));
1669 seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F));
1670 seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F));
1671 seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf &
1673 seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F));
1674 seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf));
1675 if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
1676 seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf));
1678 seq_printf(seq, " VfWrAddr: %3d\n",
1679 T6_VFWRADDR_G(rssconf));
1680 seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]);
1681 seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F));
1682 seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F));
1683 seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf));
1685 seq_puts(seq, "\n");
1687 rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A);
1688 seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf);
1689 seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F));
1690 seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F));
1691 seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F));
1692 seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F));
1693 seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf &
1695 seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf &
1697 seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf &
1699 seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf &
1701 seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F));
1702 seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F));
1703 seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F));
1704 seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F));
1705 seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F));
1706 seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F));
1707 seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F));
1708 seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F));
1709 seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F));
1710 seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F));
1711 seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf));
1716 DEFINE_SIMPLE_DEBUGFS_FILE(rss_config);
1721 static int rss_key_show(struct seq_file *seq, void *v)
1725 t4_read_rss_key(seq->private, key);
1726 seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n",
1727 key[9], key[8], key[7], key[6], key[5], key[4], key[3],
1728 key[2], key[1], key[0]);
1732 static int rss_key_open(struct inode *inode, struct file *file)
1734 return single_open(file, rss_key_show, inode->i_private);
1737 static ssize_t rss_key_write(struct file *file, const char __user *buf,
1738 size_t count, loff_t *pos)
1743 struct adapter *adap = file_inode(file)->i_private;
1745 if (count > sizeof(s) - 1)
1747 if (copy_from_user(s, buf, count))
1749 for (i = count; i > 0 && isspace(s[i - 1]); i--)
1753 for (p = s, i = 9; i >= 0; i--) {
1755 for (j = 0; j < 8; j++, p++) {
1758 key[i] = (key[i] << 4) | hex2val(*p);
1762 t4_write_rss_key(adap, key, -1);
1766 static const struct file_operations rss_key_debugfs_fops = {
1767 .owner = THIS_MODULE,
1768 .open = rss_key_open,
1770 .llseek = seq_lseek,
1771 .release = single_release,
1772 .write = rss_key_write
1775 /* PF RSS Configuration.
1778 struct rss_pf_conf {
1784 static int rss_pf_config_show(struct seq_file *seq, void *v, int idx)
1786 struct rss_pf_conf *pfconf;
1788 if (v == SEQ_START_TOKEN) {
1789 /* use the 0th entry to dump the PF Map Index Size */
1790 pfconf = seq->private + offsetof(struct seq_tab, data);
1791 seq_printf(seq, "PF Map Index Size = %d\n\n",
1792 LKPIDXSIZE_G(pfconf->rss_pf_map));
1794 seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n");
1795 seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n");
1796 seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n");
1798 #define G_PFnLKPIDX(map, n) \
1799 (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M)
1800 #define G_PFnMSKSIZE(mask, n) \
1801 (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M)
1804 seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n",
1806 yesno(pfconf->rss_pf_config & MAPENABLE_F),
1807 yesno(pfconf->rss_pf_config & CHNENABLE_F),
1808 yesno(pfconf->rss_pf_config & PRTENABLE_F),
1809 G_PFnLKPIDX(pfconf->rss_pf_map, idx),
1810 G_PFnMSKSIZE(pfconf->rss_pf_mask, idx),
1811 IVFWIDTH_G(pfconf->rss_pf_config),
1812 yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F),
1813 yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F),
1814 yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F),
1815 yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F),
1816 yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F),
1817 CH1DEFAULTQUEUE_G(pfconf->rss_pf_config),
1818 CH0DEFAULTQUEUE_G(pfconf->rss_pf_config));
1826 static int rss_pf_config_open(struct inode *inode, struct file *file)
1828 struct adapter *adapter = inode->i_private;
1830 u32 rss_pf_map, rss_pf_mask;
1831 struct rss_pf_conf *pfconf;
1834 p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show);
1838 pfconf = (struct rss_pf_conf *)p->data;
1839 rss_pf_map = t4_read_rss_pf_map(adapter);
1840 rss_pf_mask = t4_read_rss_pf_mask(adapter);
1841 for (pf = 0; pf < 8; pf++) {
1842 pfconf[pf].rss_pf_map = rss_pf_map;
1843 pfconf[pf].rss_pf_mask = rss_pf_mask;
1844 t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config);
1849 static const struct file_operations rss_pf_config_debugfs_fops = {
1850 .owner = THIS_MODULE,
1851 .open = rss_pf_config_open,
1853 .llseek = seq_lseek,
1854 .release = seq_release_private
1857 /* VF RSS Configuration.
1860 struct rss_vf_conf {
1865 static int rss_vf_config_show(struct seq_file *seq, void *v, int idx)
1867 if (v == SEQ_START_TOKEN) {
1868 seq_puts(seq, " RSS Hash Tuple Enable\n");
1869 seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n");
1870 seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n");
1872 struct rss_vf_conf *vfconf = v;
1874 seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n",
1876 yesno(vfconf->rss_vf_vfh & VFCHNEN_F),
1877 yesno(vfconf->rss_vf_vfh & VFPRTEN_F),
1878 VFLKPIDX_G(vfconf->rss_vf_vfh),
1879 yesno(vfconf->rss_vf_vfh & VFVLNEX_F),
1880 yesno(vfconf->rss_vf_vfh & VFUPEN_F),
1881 yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F),
1882 yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F),
1883 yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F),
1884 yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F),
1885 yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F),
1886 DEFAULTQUEUE_G(vfconf->rss_vf_vfh),
1887 KEYINDEX_G(vfconf->rss_vf_vfh),
1888 vfconf->rss_vf_vfl);
1893 static int rss_vf_config_open(struct inode *inode, struct file *file)
1895 struct adapter *adapter = inode->i_private;
1897 struct rss_vf_conf *vfconf;
1898 int vf, vfcount = adapter->params.arch.vfcount;
1900 p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show);
1904 vfconf = (struct rss_vf_conf *)p->data;
1905 for (vf = 0; vf < vfcount; vf++) {
1906 t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl,
1907 &vfconf[vf].rss_vf_vfh);
1912 static const struct file_operations rss_vf_config_debugfs_fops = {
1913 .owner = THIS_MODULE,
1914 .open = rss_vf_config_open,
1916 .llseek = seq_lseek,
1917 .release = seq_release_private
1921 * ethqset2pinfo - return port_info of an Ethernet Queue Set
1922 * @adap: the adapter
1923 * @qset: Ethernet Queue Set
1925 static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset)
1929 for_each_port(adap, pidx) {
1930 struct port_info *pi = adap2pinfo(adap, pidx);
1932 if (qset >= pi->first_qset &&
1933 qset < pi->first_qset + pi->nqsets)
1937 /* should never happen! */
1942 static int sge_qinfo_show(struct seq_file *seq, void *v)
1944 struct adapter *adap = seq->private;
1945 int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4);
1946 int toe_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4);
1947 int rdma_entries = DIV_ROUND_UP(adap->sge.rdmaqs, 4);
1948 int ciq_entries = DIV_ROUND_UP(adap->sge.rdmaciqs, 4);
1949 int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4);
1950 int i, r = (uintptr_t)v - 1;
1951 int toe_idx = r - eth_entries;
1952 int rdma_idx = toe_idx - toe_entries;
1953 int ciq_idx = rdma_idx - rdma_entries;
1954 int ctrl_idx = ciq_idx - ciq_entries;
1955 int fq_idx = ctrl_idx - ctrl_entries;
1958 seq_putc(seq, '\n');
1960 #define S3(fmt_spec, s, v) \
1962 seq_printf(seq, "%-12s", s); \
1963 for (i = 0; i < n; ++i) \
1964 seq_printf(seq, " %16" fmt_spec, v); \
1965 seq_putc(seq, '\n'); \
1967 #define S(s, v) S3("s", s, v)
1968 #define T(s, v) S3("u", s, tx[i].v)
1969 #define R(s, v) S3("u", s, rx[i].v)
1971 if (r < eth_entries) {
1972 int base_qset = r * 4;
1973 const struct sge_eth_rxq *rx = &adap->sge.ethrxq[base_qset];
1974 const struct sge_eth_txq *tx = &adap->sge.ethtxq[base_qset];
1975 int n = min(4, adap->sge.ethqsets - 4 * r);
1977 S("QType:", "Ethernet");
1979 rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A");
1980 T("TxQ ID:", q.cntxt_id);
1981 T("TxQ size:", q.size);
1982 T("TxQ inuse:", q.in_use);
1983 T("TxQ CIDX:", q.cidx);
1984 T("TxQ PIDX:", q.pidx);
1985 #ifdef CONFIG_CHELSIO_T4_DCB
1986 T("DCB Prio:", dcb_prio);
1987 S3("u", "DCB PGID:",
1988 (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >>
1989 4*(7-tx[i].dcb_prio)) & 0xf);
1991 (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >>
1992 1*(7-tx[i].dcb_prio)) & 0x1);
1994 R("RspQ ID:", rspq.abs_id);
1995 R("RspQ size:", rspq.size);
1996 R("RspQE size:", rspq.iqe_len);
1997 R("RspQ CIDX:", rspq.cidx);
1998 R("RspQ Gen:", rspq.gen);
1999 S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
2000 S3("u", "Intr pktcnt:",
2001 adap->sge.counter_val[rx[i].rspq.pktcnt_idx]);
2002 R("FL ID:", fl.cntxt_id);
2003 R("FL size:", fl.size - 8);
2004 R("FL pend:", fl.pend_cred);
2005 R("FL avail:", fl.avail);
2006 R("FL PIDX:", fl.pidx);
2007 R("FL CIDX:", fl.cidx);
2008 } else if (toe_idx < toe_entries) {
2009 const struct sge_ofld_rxq *rx = &adap->sge.ofldrxq[toe_idx * 4];
2010 const struct sge_ofld_txq *tx = &adap->sge.ofldtxq[toe_idx * 4];
2011 int n = min(4, adap->sge.ofldqsets - 4 * toe_idx);
2014 T("TxQ ID:", q.cntxt_id);
2015 T("TxQ size:", q.size);
2016 T("TxQ inuse:", q.in_use);
2017 T("TxQ CIDX:", q.cidx);
2018 T("TxQ PIDX:", q.pidx);
2019 R("RspQ ID:", rspq.abs_id);
2020 R("RspQ size:", rspq.size);
2021 R("RspQE size:", rspq.iqe_len);
2022 R("RspQ CIDX:", rspq.cidx);
2023 R("RspQ Gen:", rspq.gen);
2024 S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
2025 S3("u", "Intr pktcnt:",
2026 adap->sge.counter_val[rx[i].rspq.pktcnt_idx]);
2027 R("FL ID:", fl.cntxt_id);
2028 R("FL size:", fl.size - 8);
2029 R("FL pend:", fl.pend_cred);
2030 R("FL avail:", fl.avail);
2031 R("FL PIDX:", fl.pidx);
2032 R("FL CIDX:", fl.cidx);
2033 } else if (rdma_idx < rdma_entries) {
2034 const struct sge_ofld_rxq *rx =
2035 &adap->sge.rdmarxq[rdma_idx * 4];
2036 int n = min(4, adap->sge.rdmaqs - 4 * rdma_idx);
2038 S("QType:", "RDMA-CPL");
2040 rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A");
2041 R("RspQ ID:", rspq.abs_id);
2042 R("RspQ size:", rspq.size);
2043 R("RspQE size:", rspq.iqe_len);
2044 R("RspQ CIDX:", rspq.cidx);
2045 R("RspQ Gen:", rspq.gen);
2046 S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
2047 S3("u", "Intr pktcnt:",
2048 adap->sge.counter_val[rx[i].rspq.pktcnt_idx]);
2049 R("FL ID:", fl.cntxt_id);
2050 R("FL size:", fl.size - 8);
2051 R("FL pend:", fl.pend_cred);
2052 R("FL avail:", fl.avail);
2053 R("FL PIDX:", fl.pidx);
2054 R("FL CIDX:", fl.cidx);
2055 } else if (ciq_idx < ciq_entries) {
2056 const struct sge_ofld_rxq *rx = &adap->sge.rdmaciq[ciq_idx * 4];
2057 int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx);
2059 S("QType:", "RDMA-CIQ");
2061 rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A");
2062 R("RspQ ID:", rspq.abs_id);
2063 R("RspQ size:", rspq.size);
2064 R("RspQE size:", rspq.iqe_len);
2065 R("RspQ CIDX:", rspq.cidx);
2066 R("RspQ Gen:", rspq.gen);
2067 S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
2068 S3("u", "Intr pktcnt:",
2069 adap->sge.counter_val[rx[i].rspq.pktcnt_idx]);
2070 } else if (ctrl_idx < ctrl_entries) {
2071 const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4];
2072 int n = min(4, adap->params.nports - 4 * ctrl_idx);
2074 S("QType:", "Control");
2075 T("TxQ ID:", q.cntxt_id);
2076 T("TxQ size:", q.size);
2077 T("TxQ inuse:", q.in_use);
2078 T("TxQ CIDX:", q.cidx);
2079 T("TxQ PIDX:", q.pidx);
2080 } else if (fq_idx == 0) {
2081 const struct sge_rspq *evtq = &adap->sge.fw_evtq;
2083 seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue");
2084 seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id);
2085 seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size);
2086 seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len);
2087 seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx);
2088 seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen);
2089 seq_printf(seq, "%-12s %16u\n", "Intr delay:",
2090 qtimer_val(adap, evtq));
2091 seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:",
2092 adap->sge.counter_val[evtq->pktcnt_idx]);
2101 static int sge_queue_entries(const struct adapter *adap)
2103 return DIV_ROUND_UP(adap->sge.ethqsets, 4) +
2104 DIV_ROUND_UP(adap->sge.ofldqsets, 4) +
2105 DIV_ROUND_UP(adap->sge.rdmaqs, 4) +
2106 DIV_ROUND_UP(adap->sge.rdmaciqs, 4) +
2107 DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1;
2110 static void *sge_queue_start(struct seq_file *seq, loff_t *pos)
2112 int entries = sge_queue_entries(seq->private);
2114 return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL;
2117 static void sge_queue_stop(struct seq_file *seq, void *v)
2121 static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos)
2123 int entries = sge_queue_entries(seq->private);
2126 return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL;
2129 static const struct seq_operations sge_qinfo_seq_ops = {
2130 .start = sge_queue_start,
2131 .next = sge_queue_next,
2132 .stop = sge_queue_stop,
2133 .show = sge_qinfo_show
2136 static int sge_qinfo_open(struct inode *inode, struct file *file)
2138 int res = seq_open(file, &sge_qinfo_seq_ops);
2141 struct seq_file *seq = file->private_data;
2143 seq->private = inode->i_private;
2148 static const struct file_operations sge_qinfo_debugfs_fops = {
2149 .owner = THIS_MODULE,
2150 .open = sge_qinfo_open,
2152 .llseek = seq_lseek,
2153 .release = seq_release,
2156 int mem_open(struct inode *inode, struct file *file)
2159 struct adapter *adap;
2161 file->private_data = inode->i_private;
2163 mem = (uintptr_t)file->private_data & 0x3;
2164 adap = file->private_data - mem;
2166 (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH);
2171 static ssize_t mem_read(struct file *file, char __user *buf, size_t count,
2175 loff_t avail = file_inode(file)->i_size;
2176 unsigned int mem = (uintptr_t)file->private_data & 3;
2177 struct adapter *adap = file->private_data - mem;
2185 if (count > avail - pos)
2186 count = avail - pos;
2188 data = t4_alloc_mem(count);
2192 spin_lock(&adap->win0_lock);
2193 ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ);
2194 spin_unlock(&adap->win0_lock);
2199 ret = copy_to_user(buf, data, count);
2205 *ppos = pos + count;
2208 static const struct file_operations mem_debugfs_fops = {
2209 .owner = THIS_MODULE,
2210 .open = simple_open,
2212 .llseek = default_llseek,
2215 static void add_debugfs_mem(struct adapter *adap, const char *name,
2216 unsigned int idx, unsigned int size_mb)
2218 debugfs_create_file_size(name, S_IRUSR, adap->debugfs_root,
2219 (void *)adap + idx, &mem_debugfs_fops,
2223 static int blocked_fl_open(struct inode *inode, struct file *file)
2225 file->private_data = inode->i_private;
2229 static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf,
2230 size_t count, loff_t *ppos)
2233 const struct adapter *adap = filp->private_data;
2235 ssize_t size = (adap->sge.egr_sz + 3) / 4 +
2236 adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */
2238 buf = kzalloc(size, GFP_KERNEL);
2242 len = snprintf(buf, size - 1, "%*pb\n",
2243 adap->sge.egr_sz, adap->sge.blocked_fl);
2244 len += sprintf(buf + len, "\n");
2245 size = simple_read_from_buffer(ubuf, count, ppos, buf, len);
2250 static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
2251 size_t count, loff_t *ppos)
2255 struct adapter *adap = filp->private_data;
2257 t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL);
2261 err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz);
2265 bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
2270 static const struct file_operations blocked_fl_fops = {
2271 .owner = THIS_MODULE,
2272 .open = blocked_fl_open,
2273 .read = blocked_fl_read,
2274 .write = blocked_fl_write,
2275 .llseek = generic_file_llseek,
2284 static int mem_desc_cmp(const void *a, const void *b)
2286 return ((const struct mem_desc *)a)->base -
2287 ((const struct mem_desc *)b)->base;
2290 static void mem_region_show(struct seq_file *seq, const char *name,
2291 unsigned int from, unsigned int to)
2295 string_get_size((u64)to - from + 1, 1, STRING_UNITS_2, buf,
2297 seq_printf(seq, "%-15s %#x-%#x [%s]\n", name, from, to, buf);
2300 static int meminfo_show(struct seq_file *seq, void *v)
2302 static const char * const memory[] = { "EDC0:", "EDC1:", "MC:",
2304 static const char * const region[] = {
2305 "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:",
2306 "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:",
2307 "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:",
2308 "TDDP region:", "TPT region:", "STAG region:", "RQ region:",
2309 "RQUDP region:", "PBL region:", "TXPBL region:",
2310 "DBVFIFO region:", "ULPRX state:", "ULPTX state:",
2315 u32 lo, hi, used, alloc;
2316 struct mem_desc avail[4];
2317 struct mem_desc mem[ARRAY_SIZE(region) + 3]; /* up to 3 holes */
2318 struct mem_desc *md = mem;
2319 struct adapter *adap = seq->private;
2321 for (i = 0; i < ARRAY_SIZE(mem); i++) {
2326 /* Find and sort the populated memory ranges */
2328 lo = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
2329 if (lo & EDRAM0_ENABLE_F) {
2330 hi = t4_read_reg(adap, MA_EDRAM0_BAR_A);
2331 avail[i].base = EDRAM0_BASE_G(hi) << 20;
2332 avail[i].limit = avail[i].base + (EDRAM0_SIZE_G(hi) << 20);
2336 if (lo & EDRAM1_ENABLE_F) {
2337 hi = t4_read_reg(adap, MA_EDRAM1_BAR_A);
2338 avail[i].base = EDRAM1_BASE_G(hi) << 20;
2339 avail[i].limit = avail[i].base + (EDRAM1_SIZE_G(hi) << 20);
2344 if (is_t5(adap->params.chip)) {
2345 if (lo & EXT_MEM0_ENABLE_F) {
2346 hi = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
2347 avail[i].base = EXT_MEM0_BASE_G(hi) << 20;
2349 avail[i].base + (EXT_MEM0_SIZE_G(hi) << 20);
2353 if (lo & EXT_MEM1_ENABLE_F) {
2354 hi = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
2355 avail[i].base = EXT_MEM1_BASE_G(hi) << 20;
2357 avail[i].base + (EXT_MEM1_SIZE_G(hi) << 20);
2362 if (lo & EXT_MEM_ENABLE_F) {
2363 hi = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A);
2364 avail[i].base = EXT_MEM_BASE_G(hi) << 20;
2366 avail[i].base + (EXT_MEM_SIZE_G(hi) << 20);
2371 if (!i) /* no memory available */
2373 sort(avail, i, sizeof(struct mem_desc), mem_desc_cmp, NULL);
2375 (md++)->base = t4_read_reg(adap, SGE_DBQ_CTXT_BADDR_A);
2376 (md++)->base = t4_read_reg(adap, SGE_IMSG_CTXT_BADDR_A);
2377 (md++)->base = t4_read_reg(adap, SGE_FLM_CACHE_BADDR_A);
2378 (md++)->base = t4_read_reg(adap, TP_CMM_TCB_BASE_A);
2379 (md++)->base = t4_read_reg(adap, TP_CMM_MM_BASE_A);
2380 (md++)->base = t4_read_reg(adap, TP_CMM_TIMER_BASE_A);
2381 (md++)->base = t4_read_reg(adap, TP_CMM_MM_RX_FLST_BASE_A);
2382 (md++)->base = t4_read_reg(adap, TP_CMM_MM_TX_FLST_BASE_A);
2383 (md++)->base = t4_read_reg(adap, TP_CMM_MM_PS_FLST_BASE_A);
2385 /* the next few have explicit upper bounds */
2386 md->base = t4_read_reg(adap, TP_PMM_TX_BASE_A);
2387 md->limit = md->base - 1 +
2388 t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A) *
2389 PMTXMAXPAGE_G(t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A));
2392 md->base = t4_read_reg(adap, TP_PMM_RX_BASE_A);
2393 md->limit = md->base - 1 +
2394 t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) *
2395 PMRXMAXPAGE_G(t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A));
2398 if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
2399 if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) {
2400 hi = t4_read_reg(adap, LE_DB_TID_HASHBASE_A) / 4;
2401 md->base = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A);
2403 hi = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A);
2404 md->base = t4_read_reg(adap,
2405 LE_DB_HASH_TBL_BASE_ADDR_A);
2410 md->idx = ARRAY_SIZE(region); /* hide it */
2414 #define ulp_region(reg) do { \
2415 md->base = t4_read_reg(adap, ULP_ ## reg ## _LLIMIT_A);\
2416 (md++)->limit = t4_read_reg(adap, ULP_ ## reg ## _ULIMIT_A); \
2419 ulp_region(RX_ISCSI);
2420 ulp_region(RX_TDDP);
2422 ulp_region(RX_STAG);
2424 ulp_region(RX_RQUDP);
2429 md->idx = ARRAY_SIZE(region);
2430 if (!is_t4(adap->params.chip)) {
2432 u32 sge_ctrl = t4_read_reg(adap, SGE_CONTROL2_A);
2433 u32 fifo_size = t4_read_reg(adap, SGE_DBVFIFO_SIZE_A);
2435 if (is_t5(adap->params.chip)) {
2436 if (sge_ctrl & VFIFO_ENABLE_F)
2437 size = DBVFIFO_SIZE_G(fifo_size);
2439 size = T6_DBVFIFO_SIZE_G(fifo_size);
2443 md->base = BASEADDR_G(t4_read_reg(adap,
2444 SGE_DBVFIFO_BADDR_A));
2445 md->limit = md->base + (size << 2) - 1;
2451 md->base = t4_read_reg(adap, ULP_RX_CTX_BASE_A);
2454 md->base = t4_read_reg(adap, ULP_TX_ERR_TABLE_BASE_A);
2458 md->base = adap->vres.ocq.start;
2459 if (adap->vres.ocq.size)
2460 md->limit = md->base + adap->vres.ocq.size - 1;
2462 md->idx = ARRAY_SIZE(region); /* hide it */
2465 /* add any address-space holes, there can be up to 3 */
2466 for (n = 0; n < i - 1; n++)
2467 if (avail[n].limit < avail[n + 1].base)
2468 (md++)->base = avail[n].limit;
2470 (md++)->base = avail[n].limit;
2473 sort(mem, n, sizeof(struct mem_desc), mem_desc_cmp, NULL);
2475 for (lo = 0; lo < i; lo++)
2476 mem_region_show(seq, memory[avail[lo].idx], avail[lo].base,
2477 avail[lo].limit - 1);
2479 seq_putc(seq, '\n');
2480 for (i = 0; i < n; i++) {
2481 if (mem[i].idx >= ARRAY_SIZE(region))
2482 continue; /* skip holes */
2484 mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0;
2485 mem_region_show(seq, region[mem[i].idx], mem[i].base,
2489 seq_putc(seq, '\n');
2490 lo = t4_read_reg(adap, CIM_SDRAM_BASE_ADDR_A);
2491 hi = t4_read_reg(adap, CIM_SDRAM_ADDR_SIZE_A) + lo - 1;
2492 mem_region_show(seq, "uP RAM:", lo, hi);
2494 lo = t4_read_reg(adap, CIM_EXTMEM2_BASE_ADDR_A);
2495 hi = t4_read_reg(adap, CIM_EXTMEM2_ADDR_SIZE_A) + lo - 1;
2496 mem_region_show(seq, "uP Extmem2:", lo, hi);
2498 lo = t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A);
2499 seq_printf(seq, "\n%u Rx pages of size %uKiB for %u channels\n",
2501 t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) >> 10,
2502 (lo & PMRXNUMCHN_F) ? 2 : 1);
2504 lo = t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A);
2505 hi = t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A);
2506 seq_printf(seq, "%u Tx pages of size %u%ciB for %u channels\n",
2508 hi >= (1 << 20) ? (hi >> 20) : (hi >> 10),
2509 hi >= (1 << 20) ? 'M' : 'K', 1 << PMTXNUMCHN_G(lo));
2510 seq_printf(seq, "%u p-structs\n\n",
2511 t4_read_reg(adap, TP_CMM_MM_MAX_PSTRUCT_A));
2513 for (i = 0; i < 4; i++) {
2514 if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5)
2515 lo = t4_read_reg(adap, MPS_RX_MAC_BG_PG_CNT0_A + i * 4);
2517 lo = t4_read_reg(adap, MPS_RX_PG_RSV0_A + i * 4);
2518 if (is_t5(adap->params.chip)) {
2519 used = T5_USED_G(lo);
2520 alloc = T5_ALLOC_G(lo);
2523 alloc = ALLOC_G(lo);
2525 /* For T6 these are MAC buffer groups */
2526 seq_printf(seq, "Port %d using %u pages out of %u allocated\n",
2529 for (i = 0; i < adap->params.arch.nchan; i++) {
2530 if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5)
2531 lo = t4_read_reg(adap,
2532 MPS_RX_LPBK_BG_PG_CNT0_A + i * 4);
2534 lo = t4_read_reg(adap, MPS_RX_PG_RSV4_A + i * 4);
2535 if (is_t5(adap->params.chip)) {
2536 used = T5_USED_G(lo);
2537 alloc = T5_ALLOC_G(lo);
2540 alloc = ALLOC_G(lo);
2542 /* For T6 these are MAC buffer groups */
2544 "Loopback %d using %u pages out of %u allocated\n",
2550 static int meminfo_open(struct inode *inode, struct file *file)
2552 return single_open(file, meminfo_show, inode->i_private);
2555 static const struct file_operations meminfo_fops = {
2556 .owner = THIS_MODULE,
2557 .open = meminfo_open,
2559 .llseek = seq_lseek,
2560 .release = single_release,
2562 /* Add an array of Debug FS files.
2564 void add_debugfs_files(struct adapter *adap,
2565 struct t4_debugfs_entry *files,
2566 unsigned int nfiles)
2570 /* debugfs support is best effort */
2571 for (i = 0; i < nfiles; i++)
2572 debugfs_create_file(files[i].name, files[i].mode,
2574 (void *)adap + files[i].data,
2578 int t4_setup_debugfs(struct adapter *adap)
2584 static struct t4_debugfs_entry t4_debugfs_files[] = {
2585 { "cim_la", &cim_la_fops, S_IRUSR, 0 },
2586 { "cim_pif_la", &cim_pif_la_fops, S_IRUSR, 0 },
2587 { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 },
2588 { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 },
2589 { "clk", &clk_debugfs_fops, S_IRUSR, 0 },
2590 { "devlog", &devlog_fops, S_IRUSR, 0 },
2591 { "mbox0", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 0 },
2592 { "mbox1", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 1 },
2593 { "mbox2", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 2 },
2594 { "mbox3", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 3 },
2595 { "mbox4", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 4 },
2596 { "mbox5", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 5 },
2597 { "mbox6", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 6 },
2598 { "mbox7", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 7 },
2599 { "l2t", &t4_l2t_fops, S_IRUSR, 0},
2600 { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 },
2601 { "rss", &rss_debugfs_fops, S_IRUSR, 0 },
2602 { "rss_config", &rss_config_debugfs_fops, S_IRUSR, 0 },
2603 { "rss_key", &rss_key_debugfs_fops, S_IRUSR, 0 },
2604 { "rss_pf_config", &rss_pf_config_debugfs_fops, S_IRUSR, 0 },
2605 { "rss_vf_config", &rss_vf_config_debugfs_fops, S_IRUSR, 0 },
2606 { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 },
2607 { "ibq_tp0", &cim_ibq_fops, S_IRUSR, 0 },
2608 { "ibq_tp1", &cim_ibq_fops, S_IRUSR, 1 },
2609 { "ibq_ulp", &cim_ibq_fops, S_IRUSR, 2 },
2610 { "ibq_sge0", &cim_ibq_fops, S_IRUSR, 3 },
2611 { "ibq_sge1", &cim_ibq_fops, S_IRUSR, 4 },
2612 { "ibq_ncsi", &cim_ibq_fops, S_IRUSR, 5 },
2613 { "obq_ulp0", &cim_obq_fops, S_IRUSR, 0 },
2614 { "obq_ulp1", &cim_obq_fops, S_IRUSR, 1 },
2615 { "obq_ulp2", &cim_obq_fops, S_IRUSR, 2 },
2616 { "obq_ulp3", &cim_obq_fops, S_IRUSR, 3 },
2617 { "obq_sge", &cim_obq_fops, S_IRUSR, 4 },
2618 { "obq_ncsi", &cim_obq_fops, S_IRUSR, 5 },
2619 { "tp_la", &tp_la_fops, S_IRUSR, 0 },
2620 { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 },
2621 { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 },
2622 { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 },
2623 { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 },
2624 { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 },
2625 #if IS_ENABLED(CONFIG_IPV6)
2626 { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 },
2628 { "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 },
2629 { "meminfo", &meminfo_fops, S_IRUSR, 0 },
2632 /* Debug FS nodes common to all T5 and later adapters.
2634 static struct t4_debugfs_entry t5_debugfs_files[] = {
2635 { "obq_sge_rx_q0", &cim_obq_fops, S_IRUSR, 6 },
2636 { "obq_sge_rx_q1", &cim_obq_fops, S_IRUSR, 7 },
2639 add_debugfs_files(adap,
2641 ARRAY_SIZE(t4_debugfs_files));
2642 if (!is_t4(adap->params.chip))
2643 add_debugfs_files(adap,
2645 ARRAY_SIZE(t5_debugfs_files));
2647 i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
2648 if (i & EDRAM0_ENABLE_F) {
2649 size = t4_read_reg(adap, MA_EDRAM0_BAR_A);
2650 add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size));
2652 if (i & EDRAM1_ENABLE_F) {
2653 size = t4_read_reg(adap, MA_EDRAM1_BAR_A);
2654 add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size));
2656 if (is_t5(adap->params.chip)) {
2657 if (i & EXT_MEM0_ENABLE_F) {
2658 size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
2659 add_debugfs_mem(adap, "mc0", MEM_MC0,
2660 EXT_MEM0_SIZE_G(size));
2662 if (i & EXT_MEM1_ENABLE_F) {
2663 size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
2664 add_debugfs_mem(adap, "mc1", MEM_MC1,
2665 EXT_MEM1_SIZE_G(size));
2668 if (i & EXT_MEM_ENABLE_F)
2669 size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A);
2670 add_debugfs_mem(adap, "mc", MEM_MC,
2671 EXT_MEM_SIZE_G(size));
2674 de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap,
2675 &flash_debugfs_fops, adap->params.sf_size);
2676 debugfs_create_bool("use_backdoor", S_IWUSR | S_IRUSR,
2677 adap->debugfs_root, &adap->use_bd);