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fd88b31a HS |
1 | /* |
2 | * This file is part of the Chelsio T4 Ethernet driver for Linux. | |
3 | * | |
4 | * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. | |
5 | * | |
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: | |
11 | * | |
12 | * Redistribution and use in source and binary forms, with or | |
13 | * without modification, are permitted provided that the following | |
14 | * conditions are met: | |
15 | * | |
16 | * - Redistributions of source code must retain the above | |
17 | * copyright notice, this list of conditions and the following | |
18 | * disclaimer. | |
19 | * | |
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. | |
24 | * | |
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 | |
32 | * SOFTWARE. | |
33 | */ | |
34 | ||
35 | #include <linux/seq_file.h> | |
36 | #include <linux/debugfs.h> | |
37 | #include <linux/string_helpers.h> | |
38 | #include <linux/sort.h> | |
688ea5fe | 39 | #include <linux/ctype.h> |
fd88b31a HS |
40 | |
41 | #include "cxgb4.h" | |
42 | #include "t4_regs.h" | |
bf7c781d | 43 | #include "t4_values.h" |
fd88b31a HS |
44 | #include "t4fw_api.h" |
45 | #include "cxgb4_debugfs.h" | |
b5a02f50 | 46 | #include "clip_tbl.h" |
fd88b31a HS |
47 | #include "l2t.h" |
48 | ||
f1ff24aa HS |
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) | |
51 | { | |
52 | pos -= tb->skip_first; | |
53 | return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; | |
54 | } | |
55 | ||
56 | static void *seq_tab_start(struct seq_file *seq, loff_t *pos) | |
57 | { | |
58 | struct seq_tab *tb = seq->private; | |
59 | ||
60 | if (tb->skip_first && *pos == 0) | |
61 | return SEQ_START_TOKEN; | |
62 | ||
63 | return seq_tab_get_idx(tb, *pos); | |
64 | } | |
65 | ||
66 | static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) | |
67 | { | |
68 | v = seq_tab_get_idx(seq->private, *pos + 1); | |
69 | if (v) | |
70 | ++*pos; | |
71 | return v; | |
72 | } | |
73 | ||
74 | static void seq_tab_stop(struct seq_file *seq, void *v) | |
75 | { | |
76 | } | |
77 | ||
78 | static int seq_tab_show(struct seq_file *seq, void *v) | |
79 | { | |
80 | const struct seq_tab *tb = seq->private; | |
81 | ||
82 | return tb->show(seq, v, ((char *)v - tb->data) / tb->width); | |
83 | } | |
84 | ||
85 | static const struct seq_operations seq_tab_ops = { | |
86 | .start = seq_tab_start, | |
87 | .next = seq_tab_next, | |
88 | .stop = seq_tab_stop, | |
89 | .show = seq_tab_show | |
90 | }; | |
91 | ||
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)) | |
95 | { | |
96 | struct seq_tab *p; | |
97 | ||
98 | p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); | |
99 | if (p) { | |
100 | p->show = show; | |
101 | p->rows = rows; | |
102 | p->width = width; | |
103 | p->skip_first = have_header != 0; | |
104 | } | |
105 | return p; | |
106 | } | |
107 | ||
c778af7d HS |
108 | /* Trim the size of a seq_tab to the supplied number of rows. The operation is |
109 | * irreversible. | |
110 | */ | |
111 | static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows) | |
112 | { | |
113 | if (new_rows > p->rows) | |
114 | return -EINVAL; | |
115 | p->rows = new_rows; | |
116 | return 0; | |
117 | } | |
118 | ||
f1ff24aa HS |
119 | static int cim_la_show(struct seq_file *seq, void *v, int idx) |
120 | { | |
121 | if (v == SEQ_START_TOKEN) | |
122 | seq_puts(seq, "Status Data PC LS0Stat LS0Addr " | |
123 | " LS0Data\n"); | |
124 | else { | |
125 | const u32 *p = v; | |
126 | ||
127 | seq_printf(seq, | |
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], | |
131 | p[6], p[7]); | |
132 | } | |
133 | return 0; | |
134 | } | |
135 | ||
136 | static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) | |
137 | { | |
138 | if (v == SEQ_START_TOKEN) { | |
139 | seq_puts(seq, "Status Data PC\n"); | |
140 | } else { | |
141 | const u32 *p = v; | |
142 | ||
143 | seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], | |
144 | p[7]); | |
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); | |
150 | } | |
151 | return 0; | |
152 | } | |
153 | ||
b7660642 HS |
154 | static int cim_la_show_t6(struct seq_file *seq, void *v, int idx) |
155 | { | |
156 | if (v == SEQ_START_TOKEN) { | |
157 | seq_puts(seq, "Status Inst Data PC LS0Stat " | |
158 | "LS0Addr LS0Data LS1Stat LS1Addr LS1Data\n"); | |
159 | } else { | |
160 | const u32 *p = v; | |
161 | ||
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 */ | |
169 | } | |
170 | return 0; | |
171 | } | |
172 | ||
173 | static int cim_la_show_pc_t6(struct seq_file *seq, void *v, int idx) | |
174 | { | |
175 | if (v == SEQ_START_TOKEN) { | |
176 | seq_puts(seq, "Status Inst Data PC\n"); | |
177 | } else { | |
178 | const u32 *p = v; | |
179 | ||
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, | |
188 | p[6] >> 16); | |
189 | } | |
190 | return 0; | |
191 | } | |
192 | ||
f1ff24aa HS |
193 | static int cim_la_open(struct inode *inode, struct file *file) |
194 | { | |
195 | int ret; | |
196 | unsigned int cfg; | |
197 | struct seq_tab *p; | |
198 | struct adapter *adap = inode->i_private; | |
199 | ||
200 | ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); | |
201 | if (ret) | |
202 | return ret; | |
203 | ||
b7660642 HS |
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, | |
207 | 10 * sizeof(u32), 1, | |
208 | cfg & UPDBGLACAPTPCONLY_F ? | |
209 | cim_la_show_pc_t6 : cim_la_show_t6); | |
210 | } else { | |
211 | p = seq_open_tab(file, adap->params.cim_la_size / 8, | |
212 | 8 * sizeof(u32), 1, | |
213 | cfg & UPDBGLACAPTPCONLY_F ? cim_la_show_3in1 : | |
214 | cim_la_show); | |
215 | } | |
f1ff24aa HS |
216 | if (!p) |
217 | return -ENOMEM; | |
218 | ||
219 | ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); | |
220 | if (ret) | |
221 | seq_release_private(inode, file); | |
222 | return ret; | |
223 | } | |
224 | ||
225 | static const struct file_operations cim_la_fops = { | |
226 | .owner = THIS_MODULE, | |
227 | .open = cim_la_open, | |
228 | .read = seq_read, | |
229 | .llseek = seq_lseek, | |
230 | .release = seq_release_private | |
231 | }; | |
232 | ||
19689609 HS |
233 | static int cim_pif_la_show(struct seq_file *seq, void *v, int idx) |
234 | { | |
235 | const u32 *p = v; | |
236 | ||
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]); | |
243 | } else { | |
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]); | |
249 | } | |
250 | return 0; | |
251 | } | |
252 | ||
253 | static int cim_pif_la_open(struct inode *inode, struct file *file) | |
254 | { | |
255 | struct seq_tab *p; | |
256 | struct adapter *adap = inode->i_private; | |
257 | ||
258 | p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1, | |
259 | cim_pif_la_show); | |
260 | if (!p) | |
261 | return -ENOMEM; | |
262 | ||
263 | t4_cim_read_pif_la(adap, (u32 *)p->data, | |
264 | (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL); | |
265 | return 0; | |
266 | } | |
267 | ||
268 | static const struct file_operations cim_pif_la_fops = { | |
269 | .owner = THIS_MODULE, | |
270 | .open = cim_pif_la_open, | |
271 | .read = seq_read, | |
272 | .llseek = seq_lseek, | |
273 | .release = seq_release_private | |
274 | }; | |
275 | ||
26fae93f HS |
276 | static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) |
277 | { | |
278 | const u32 *p = v; | |
279 | ||
280 | if (v == SEQ_START_TOKEN) { | |
281 | seq_puts(seq, "\n"); | |
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]); | |
285 | } else { | |
286 | if (idx == CIM_MALA_SIZE) | |
287 | seq_puts(seq, | |
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, | |
294 | p[0] & 1); | |
295 | } | |
296 | return 0; | |
297 | } | |
298 | ||
299 | static int cim_ma_la_open(struct inode *inode, struct file *file) | |
300 | { | |
301 | struct seq_tab *p; | |
302 | struct adapter *adap = inode->i_private; | |
303 | ||
304 | p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, | |
305 | cim_ma_la_show); | |
306 | if (!p) | |
307 | return -ENOMEM; | |
308 | ||
309 | t4_cim_read_ma_la(adap, (u32 *)p->data, | |
310 | (u32 *)p->data + 5 * CIM_MALA_SIZE); | |
311 | return 0; | |
312 | } | |
313 | ||
314 | static const struct file_operations cim_ma_la_fops = { | |
315 | .owner = THIS_MODULE, | |
316 | .open = cim_ma_la_open, | |
317 | .read = seq_read, | |
318 | .llseek = seq_lseek, | |
319 | .release = seq_release_private | |
320 | }; | |
321 | ||
74b3092c HS |
322 | static int cim_qcfg_show(struct seq_file *seq, void *v) |
323 | { | |
324 | static const char * const qname[] = { | |
325 | "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", | |
326 | "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", | |
327 | "SGE0-RX", "SGE1-RX" | |
328 | }; | |
329 | ||
330 | int i; | |
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]; | |
338 | u32 *p = stat; | |
339 | int cim_num_obq = is_t4(adap->params.chip) ? | |
340 | CIM_NUM_OBQ : CIM_NUM_OBQ_T5; | |
341 | ||
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); | |
345 | if (!i) { | |
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); | |
349 | wr = obq_wr_t4; | |
350 | } else { | |
351 | i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, | |
352 | ARRAY_SIZE(obq_wr_t5), obq_wr_t5); | |
353 | wr = obq_wr_t5; | |
354 | } | |
355 | } | |
356 | if (i) | |
357 | return i; | |
358 | ||
359 | t4_read_cimq_cfg(adap, base, size, thres); | |
360 | ||
361 | seq_printf(seq, | |
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); | |
375 | return 0; | |
376 | } | |
377 | ||
378 | static int cim_qcfg_open(struct inode *inode, struct file *file) | |
379 | { | |
380 | return single_open(file, cim_qcfg_show, inode->i_private); | |
381 | } | |
382 | ||
383 | static const struct file_operations cim_qcfg_fops = { | |
384 | .owner = THIS_MODULE, | |
385 | .open = cim_qcfg_open, | |
386 | .read = seq_read, | |
387 | .llseek = seq_lseek, | |
388 | .release = single_release, | |
389 | }; | |
390 | ||
e5f0e43b HS |
391 | static int cimq_show(struct seq_file *seq, void *v, int idx) |
392 | { | |
393 | const u32 *p = v; | |
394 | ||
395 | seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], | |
396 | p[2], p[3]); | |
397 | return 0; | |
398 | } | |
399 | ||
400 | static int cim_ibq_open(struct inode *inode, struct file *file) | |
401 | { | |
402 | int ret; | |
403 | struct seq_tab *p; | |
404 | unsigned int qid = (uintptr_t)inode->i_private & 7; | |
405 | struct adapter *adap = inode->i_private - qid; | |
406 | ||
407 | p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); | |
408 | if (!p) | |
409 | return -ENOMEM; | |
410 | ||
411 | ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); | |
412 | if (ret < 0) | |
413 | seq_release_private(inode, file); | |
414 | else | |
415 | ret = 0; | |
416 | return ret; | |
417 | } | |
418 | ||
419 | static const struct file_operations cim_ibq_fops = { | |
420 | .owner = THIS_MODULE, | |
421 | .open = cim_ibq_open, | |
422 | .read = seq_read, | |
423 | .llseek = seq_lseek, | |
424 | .release = seq_release_private | |
425 | }; | |
426 | ||
c778af7d HS |
427 | static int cim_obq_open(struct inode *inode, struct file *file) |
428 | { | |
429 | int ret; | |
430 | struct seq_tab *p; | |
431 | unsigned int qid = (uintptr_t)inode->i_private & 7; | |
432 | struct adapter *adap = inode->i_private - qid; | |
433 | ||
434 | p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); | |
435 | if (!p) | |
436 | return -ENOMEM; | |
437 | ||
438 | ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4); | |
439 | if (ret < 0) { | |
440 | seq_release_private(inode, file); | |
441 | } else { | |
442 | seq_tab_trim(p, ret / 4); | |
443 | ret = 0; | |
444 | } | |
445 | return ret; | |
446 | } | |
447 | ||
448 | static const struct file_operations cim_obq_fops = { | |
449 | .owner = THIS_MODULE, | |
450 | .open = cim_obq_open, | |
451 | .read = seq_read, | |
452 | .llseek = seq_lseek, | |
453 | .release = seq_release_private | |
454 | }; | |
455 | ||
2d277b3b HS |
456 | struct field_desc { |
457 | const char *name; | |
458 | unsigned int start; | |
459 | unsigned int width; | |
460 | }; | |
461 | ||
462 | static void field_desc_show(struct seq_file *seq, u64 v, | |
463 | const struct field_desc *p) | |
464 | { | |
465 | char buf[32]; | |
466 | int line_size = 0; | |
467 | ||
468 | while (p->name) { | |
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); | |
472 | ||
473 | if (line_size + len >= 79) { | |
474 | line_size = 8; | |
475 | seq_puts(seq, "\n "); | |
476 | } | |
477 | seq_printf(seq, "%s ", buf); | |
478 | line_size += len + 1; | |
479 | p++; | |
480 | } | |
481 | seq_putc(seq, '\n'); | |
482 | } | |
483 | ||
484 | static struct field_desc tp_la0[] = { | |
485 | { "RcfOpCodeOut", 60, 4 }, | |
486 | { "State", 56, 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 }, | |
497 | { "Tid", 32, 10 }, | |
498 | { "InitTcb", 31, 1 }, | |
499 | { "LineNumber", 24, 7 }, | |
500 | { "Emsg", 23, 1 }, | |
501 | { "EdataOut", 22, 1 }, | |
502 | { "Cmsg", 21, 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 }, | |
514 | { "RxDvld", 3, 1 }, | |
515 | { "RxOoDvld", 2, 1 }, | |
516 | { "RxCongestion", 1, 1 }, | |
517 | { "TxCongestion", 0, 1 }, | |
518 | { NULL } | |
519 | }; | |
520 | ||
521 | static int tp_la_show(struct seq_file *seq, void *v, int idx) | |
522 | { | |
523 | const u64 *p = v; | |
524 | ||
525 | field_desc_show(seq, *p, tp_la0); | |
526 | return 0; | |
527 | } | |
528 | ||
529 | static int tp_la_show2(struct seq_file *seq, void *v, int idx) | |
530 | { | |
531 | const u64 *p = v; | |
532 | ||
533 | if (idx) | |
534 | seq_putc(seq, '\n'); | |
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); | |
538 | return 0; | |
539 | } | |
540 | ||
541 | static int tp_la_show3(struct seq_file *seq, void *v, int idx) | |
542 | { | |
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 }, | |
550 | { "SynIn", 43, 1 }, | |
551 | { "AckIn", 42, 1 }, | |
552 | { "FinIn", 41, 1 }, | |
553 | { "RstIn", 40, 1 }, | |
554 | { "DataIn", 39, 1 }, | |
555 | { "DataInVld", 38, 1 }, | |
556 | { "PadIn", 37, 1 }, | |
557 | { "RxBufEmpty", 36, 1 }, | |
558 | { "RxDdp", 35, 1 }, | |
559 | { "RxFbCongestion", 34, 1 }, | |
560 | { "TxFbCongestion", 33, 1 }, | |
561 | { "TxPktSumSrdy", 32, 1 }, | |
562 | { "RcfUlpType", 28, 4 }, | |
563 | { "Eread", 27, 1 }, | |
564 | { "Ebypass", 26, 1 }, | |
565 | { "Esave", 25, 1 }, | |
566 | { "Static0", 24, 1 }, | |
567 | { "Cread", 23, 1 }, | |
568 | { "Cbypass", 22, 1 }, | |
569 | { "Csave", 21, 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 }, | |
589 | { NULL } | |
590 | }; | |
591 | static struct field_desc tp_la2[] = { | |
592 | { "CplCmdIn", 56, 8 }, | |
593 | { "MpsVfVld", 55, 1 }, | |
594 | { "MpsPf", 52, 3 }, | |
595 | { "MpsVf", 44, 8 }, | |
596 | { "SynIn", 43, 1 }, | |
597 | { "AckIn", 42, 1 }, | |
598 | { "FinIn", 41, 1 }, | |
599 | { "RstIn", 40, 1 }, | |
600 | { "DataIn", 39, 1 }, | |
601 | { "DataInVld", 38, 1 }, | |
602 | { "PadIn", 37, 1 }, | |
603 | { "RxBufEmpty", 36, 1 }, | |
604 | { "RxDdp", 35, 1 }, | |
605 | { "RxFbCongestion", 34, 1 }, | |
606 | { "TxFbCongestion", 33, 1 }, | |
607 | { "TxPktSumSrdy", 32, 1 }, | |
608 | { "RcfUlpType", 28, 4 }, | |
609 | { "Eread", 27, 1 }, | |
610 | { "Ebypass", 26, 1 }, | |
611 | { "Esave", 25, 1 }, | |
612 | { "Static0", 24, 1 }, | |
613 | { "Cread", 23, 1 }, | |
614 | { "Cbypass", 22, 1 }, | |
615 | { "Csave", 21, 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 }, | |
635 | { NULL } | |
636 | }; | |
637 | const u64 *p = v; | |
638 | ||
639 | if (idx) | |
640 | seq_putc(seq, '\n'); | |
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); | |
644 | return 0; | |
645 | } | |
646 | ||
647 | static int tp_la_open(struct inode *inode, struct file *file) | |
648 | { | |
649 | struct seq_tab *p; | |
650 | struct adapter *adap = inode->i_private; | |
651 | ||
652 | switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { | |
653 | case 2: | |
654 | p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, | |
655 | tp_la_show2); | |
656 | break; | |
657 | case 3: | |
658 | p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, | |
659 | tp_la_show3); | |
660 | break; | |
661 | default: | |
662 | p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); | |
663 | } | |
664 | if (!p) | |
665 | return -ENOMEM; | |
666 | ||
667 | t4_tp_read_la(adap, (u64 *)p->data, NULL); | |
668 | return 0; | |
669 | } | |
670 | ||
671 | static ssize_t tp_la_write(struct file *file, const char __user *buf, | |
672 | size_t count, loff_t *pos) | |
673 | { | |
674 | int err; | |
675 | char s[32]; | |
676 | unsigned long val; | |
677 | size_t size = min(sizeof(s) - 1, count); | |
c1d81b1c | 678 | struct adapter *adap = file_inode(file)->i_private; |
2d277b3b HS |
679 | |
680 | if (copy_from_user(s, buf, size)) | |
681 | return -EFAULT; | |
682 | s[size] = '\0'; | |
683 | err = kstrtoul(s, 0, &val); | |
684 | if (err) | |
685 | return err; | |
686 | if (val > 0xffff) | |
687 | return -EINVAL; | |
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); | |
691 | return count; | |
692 | } | |
693 | ||
694 | static const struct file_operations tp_la_fops = { | |
695 | .owner = THIS_MODULE, | |
696 | .open = tp_la_open, | |
697 | .read = seq_read, | |
698 | .llseek = seq_lseek, | |
699 | .release = seq_release_private, | |
700 | .write = tp_la_write | |
701 | }; | |
702 | ||
797ff0f5 HS |
703 | static int ulprx_la_show(struct seq_file *seq, void *v, int idx) |
704 | { | |
705 | const u32 *p = v; | |
706 | ||
707 | if (v == SEQ_START_TOKEN) | |
708 | seq_puts(seq, " Pcmd Type Message" | |
709 | " Data\n"); | |
710 | else | |
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]); | |
713 | return 0; | |
714 | } | |
715 | ||
716 | static int ulprx_la_open(struct inode *inode, struct file *file) | |
717 | { | |
718 | struct seq_tab *p; | |
719 | struct adapter *adap = inode->i_private; | |
720 | ||
721 | p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1, | |
722 | ulprx_la_show); | |
723 | if (!p) | |
724 | return -ENOMEM; | |
725 | ||
726 | t4_ulprx_read_la(adap, (u32 *)p->data); | |
727 | return 0; | |
728 | } | |
729 | ||
730 | static const struct file_operations ulprx_la_fops = { | |
731 | .owner = THIS_MODULE, | |
732 | .open = ulprx_la_open, | |
733 | .read = seq_read, | |
734 | .llseek = seq_lseek, | |
735 | .release = seq_release_private | |
736 | }; | |
737 | ||
b3bbe36a HS |
738 | /* Show the PM memory stats. These stats include: |
739 | * | |
740 | * TX: | |
741 | * Read: memory read operation | |
742 | * Write Bypass: cut-through | |
743 | * Bypass + mem: cut-through and save copy | |
744 | * | |
745 | * RX: | |
746 | * Read: memory read | |
747 | * Write Bypass: cut-through | |
748 | * Flush: payload trim or drop | |
749 | */ | |
750 | static int pm_stats_show(struct seq_file *seq, void *v) | |
751 | { | |
752 | static const char * const tx_pm_stats[] = { | |
753 | "Read:", "Write bypass:", "Write mem:", "Bypass + mem:" | |
754 | }; | |
755 | static const char * const rx_pm_stats[] = { | |
756 | "Read:", "Write bypass:", "Write mem:", "Flush:" | |
757 | }; | |
758 | ||
759 | int i; | |
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; | |
763 | ||
764 | t4_pmtx_get_stats(adap, tx_cnt, tx_cyc); | |
765 | t4_pmrx_get_stats(adap, rx_cnt, rx_cyc); | |
766 | ||
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]); | |
771 | ||
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]); | |
776 | return 0; | |
777 | } | |
778 | ||
779 | static int pm_stats_open(struct inode *inode, struct file *file) | |
780 | { | |
781 | return single_open(file, pm_stats_show, inode->i_private); | |
782 | } | |
783 | ||
784 | static ssize_t pm_stats_clear(struct file *file, const char __user *buf, | |
785 | size_t count, loff_t *pos) | |
786 | { | |
c1d81b1c | 787 | struct adapter *adap = file_inode(file)->i_private; |
b3bbe36a HS |
788 | |
789 | t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); | |
790 | t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); | |
791 | return count; | |
792 | } | |
793 | ||
794 | static const struct file_operations pm_stats_debugfs_fops = { | |
795 | .owner = THIS_MODULE, | |
796 | .open = pm_stats_open, | |
797 | .read = seq_read, | |
798 | .llseek = seq_lseek, | |
799 | .release = single_release, | |
800 | .write = pm_stats_clear | |
801 | }; | |
802 | ||
7864026b HS |
803 | static int tx_rate_show(struct seq_file *seq, void *v) |
804 | { | |
805 | u64 nrate[NCHAN], orate[NCHAN]; | |
806 | struct adapter *adap = seq->private; | |
807 | ||
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]); | |
822 | } else { | |
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]); | |
830 | } | |
831 | return 0; | |
832 | } | |
833 | ||
834 | DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate); | |
835 | ||
bad43792 HS |
836 | static int cctrl_tbl_show(struct seq_file *seq, void *v) |
837 | { | |
838 | static const char * const dec_fac[] = { | |
839 | "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", | |
840 | "0.9375" }; | |
841 | ||
842 | int i; | |
dde93dfe | 843 | u16 (*incr)[NCCTRL_WIN]; |
bad43792 HS |
844 | struct adapter *adap = seq->private; |
845 | ||
dde93dfe HS |
846 | incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL); |
847 | if (!incr) | |
848 | return -ENOMEM; | |
849 | ||
bad43792 HS |
850 | t4_read_cong_tbl(adap, incr); |
851 | ||
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]]); | |
861 | } | |
dde93dfe HS |
862 | |
863 | kfree(incr); | |
bad43792 HS |
864 | return 0; |
865 | } | |
866 | ||
867 | DEFINE_SIMPLE_DEBUGFS_FILE(cctrl_tbl); | |
868 | ||
b58b6676 HS |
869 | /* Format a value in a unit that differs from the value's native unit by the |
870 | * given factor. | |
871 | */ | |
872 | static char *unit_conv(char *buf, size_t len, unsigned int val, | |
873 | unsigned int factor) | |
874 | { | |
875 | unsigned int rem = val % factor; | |
876 | ||
877 | if (rem == 0) { | |
878 | snprintf(buf, len, "%u", val / factor); | |
879 | } else { | |
880 | while (rem % 10 == 0) | |
881 | rem /= 10; | |
882 | snprintf(buf, len, "%u.%u", val / factor, rem); | |
883 | } | |
884 | return buf; | |
885 | } | |
886 | ||
887 | static int clk_show(struct seq_file *seq, void *v) | |
888 | { | |
889 | char buf[32]; | |
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 */ | |
896 | ||
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)); | |
925 | ||
926 | return 0; | |
927 | } | |
928 | ||
929 | DEFINE_SIMPLE_DEBUGFS_FILE(clk); | |
930 | ||
f1ff24aa | 931 | /* Firmware Device Log dump. */ |
49aa284f HS |
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" | |
939 | }; | |
940 | ||
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" | |
965 | }; | |
966 | ||
967 | /* Information gathered by Device Log Open routine for the display routine. | |
968 | */ | |
969 | struct devlog_info { | |
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 */ | |
973 | }; | |
974 | ||
975 | /* Dump a Firmaware Device Log entry. | |
976 | */ | |
977 | static int devlog_show(struct seq_file *seq, void *v) | |
978 | { | |
979 | if (v == SEQ_START_TOKEN) | |
980 | seq_printf(seq, "%10s %15s %8s %8s %s\n", | |
981 | "Seq#", "Tstamp", "Level", "Facility", "Message"); | |
982 | else { | |
983 | struct devlog_info *dinfo = seq->private; | |
984 | int fidx = (uintptr_t)v - 2; | |
985 | unsigned long index; | |
986 | struct fw_devlog_e *e; | |
987 | ||
988 | /* Get a pointer to the log entry to display. Skip unused log | |
989 | * entries. | |
990 | */ | |
991 | index = dinfo->first + fidx; | |
992 | if (index >= dinfo->nentries) | |
993 | index -= dinfo->nentries; | |
994 | e = &dinfo->log[index]; | |
995 | if (e->timestamp == 0) | |
996 | return 0; | |
997 | ||
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 ... | |
1001 | */ | |
1002 | seq_printf(seq, "%10d %15llu %8s %8s ", | |
fda8b18c HS |
1003 | be32_to_cpu(e->seqno), |
1004 | be64_to_cpu(e->timestamp), | |
49aa284f HS |
1005 | (e->level < ARRAY_SIZE(devlog_level_strings) |
1006 | ? devlog_level_strings[e->level] | |
1007 | : "UNKNOWN"), | |
1008 | (e->facility < ARRAY_SIZE(devlog_facility_strings) | |
1009 | ? devlog_facility_strings[e->facility] | |
1010 | : "UNKNOWN")); | |
fda8b18c HS |
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])); | |
49aa284f HS |
1020 | } |
1021 | return 0; | |
1022 | } | |
1023 | ||
1024 | /* Sequential File Operations for Device Log. | |
1025 | */ | |
1026 | static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) | |
1027 | { | |
1028 | if (pos > dinfo->nentries) | |
1029 | return NULL; | |
1030 | ||
1031 | return (void *)(uintptr_t)(pos + 1); | |
1032 | } | |
1033 | ||
1034 | static void *devlog_start(struct seq_file *seq, loff_t *pos) | |
1035 | { | |
1036 | struct devlog_info *dinfo = seq->private; | |
1037 | ||
1038 | return (*pos | |
1039 | ? devlog_get_idx(dinfo, *pos) | |
1040 | : SEQ_START_TOKEN); | |
1041 | } | |
1042 | ||
1043 | static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) | |
1044 | { | |
1045 | struct devlog_info *dinfo = seq->private; | |
1046 | ||
1047 | (*pos)++; | |
1048 | return devlog_get_idx(dinfo, *pos); | |
1049 | } | |
1050 | ||
1051 | static void devlog_stop(struct seq_file *seq, void *v) | |
1052 | { | |
1053 | } | |
1054 | ||
1055 | static const struct seq_operations devlog_seq_ops = { | |
1056 | .start = devlog_start, | |
1057 | .next = devlog_next, | |
1058 | .stop = devlog_stop, | |
1059 | .show = devlog_show | |
1060 | }; | |
1061 | ||
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(). | |
1064 | */ | |
1065 | static int devlog_open(struct inode *inode, struct file *file) | |
1066 | { | |
1067 | struct adapter *adap = inode->i_private; | |
1068 | struct devlog_params *dparams = &adap->params.devlog; | |
1069 | struct devlog_info *dinfo; | |
1070 | unsigned int index; | |
1071 | u32 fseqno; | |
1072 | int ret; | |
1073 | ||
1074 | /* If we don't know where the log is we can't do anything. | |
1075 | */ | |
1076 | if (dparams->start == 0) | |
1077 | return -ENXIO; | |
1078 | ||
1079 | /* Allocate the space to read in the firmware's device log and set up | |
1080 | * for the iterated call to our display function. | |
1081 | */ | |
1082 | dinfo = __seq_open_private(file, &devlog_seq_ops, | |
1083 | sizeof(*dinfo) + dparams->size); | |
1084 | if (!dinfo) | |
1085 | return -ENOMEM; | |
1086 | ||
1087 | /* Record the basic log buffer information and read in the raw log. | |
1088 | */ | |
1089 | dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); | |
1090 | dinfo->first = 0; | |
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, | |
1094 | T4_MEMORY_READ); | |
1095 | spin_unlock(&adap->win0_lock); | |
1096 | if (ret) { | |
1097 | seq_release_private(inode, file); | |
1098 | return ret; | |
1099 | } | |
1100 | ||
fda8b18c HS |
1101 | /* Find the earliest (lowest Sequence Number) log entry in the |
1102 | * circular Device Log. | |
49aa284f HS |
1103 | */ |
1104 | for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { | |
1105 | struct fw_devlog_e *e = &dinfo->log[index]; | |
49aa284f HS |
1106 | __u32 seqno; |
1107 | ||
1108 | if (e->timestamp == 0) | |
1109 | continue; | |
1110 | ||
49aa284f | 1111 | seqno = be32_to_cpu(e->seqno); |
49aa284f HS |
1112 | if (seqno < fseqno) { |
1113 | fseqno = seqno; | |
1114 | dinfo->first = index; | |
1115 | } | |
1116 | } | |
1117 | return 0; | |
1118 | } | |
1119 | ||
1120 | static const struct file_operations devlog_fops = { | |
1121 | .owner = THIS_MODULE, | |
1122 | .open = devlog_open, | |
1123 | .read = seq_read, | |
1124 | .llseek = seq_lseek, | |
1125 | .release = seq_release_private | |
1126 | }; | |
1127 | ||
bf7c781d HS |
1128 | static int mbox_show(struct seq_file *seq, void *v) |
1129 | { | |
1130 | static const char * const owner[] = { "none", "FW", "driver", | |
1131 | "unknown" }; | |
1132 | ||
1133 | int i; | |
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); | |
1141 | ||
1142 | i = MBOWNER_G(readl(ctrl)); | |
1143 | seq_printf(seq, "mailbox owned by %s\n\n", owner[i]); | |
1144 | ||
1145 | for (i = 0; i < MBOX_LEN; i += 8) | |
1146 | seq_printf(seq, "%016llx\n", | |
1147 | (unsigned long long)readq(addr + i)); | |
1148 | return 0; | |
1149 | } | |
1150 | ||
1151 | static int mbox_open(struct inode *inode, struct file *file) | |
1152 | { | |
1153 | return single_open(file, mbox_show, inode->i_private); | |
1154 | } | |
1155 | ||
1156 | static ssize_t mbox_write(struct file *file, const char __user *buf, | |
1157 | size_t count, loff_t *pos) | |
1158 | { | |
1159 | int i; | |
1160 | char c = '\n', s[256]; | |
1161 | unsigned long long data[8]; | |
1162 | const struct inode *ino; | |
1163 | unsigned int mbox; | |
1164 | struct adapter *adap; | |
1165 | void __iomem *addr; | |
1166 | void __iomem *ctrl; | |
1167 | ||
1168 | if (count > sizeof(s) - 1 || !count) | |
1169 | return -EINVAL; | |
1170 | if (copy_from_user(s, buf, count)) | |
1171 | return -EFAULT; | |
1172 | s[count] = '\0'; | |
1173 | ||
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') | |
1177 | return -EINVAL; | |
1178 | ||
c1d81b1c | 1179 | ino = file_inode(file); |
bf7c781d HS |
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; | |
1184 | ||
1185 | if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL) | |
1186 | return -EBUSY; | |
1187 | ||
1188 | for (i = 0; i < 8; i++) | |
1189 | writeq(data[i], addr + 8 * i); | |
1190 | ||
1191 | writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl); | |
1192 | return count; | |
1193 | } | |
1194 | ||
1195 | static const struct file_operations mbox_debugfs_fops = { | |
1196 | .owner = THIS_MODULE, | |
1197 | .open = mbox_open, | |
1198 | .read = seq_read, | |
1199 | .llseek = seq_lseek, | |
1200 | .release = single_release, | |
1201 | .write = mbox_write | |
1202 | }; | |
1203 | ||
49216c1c HS |
1204 | static ssize_t flash_read(struct file *file, char __user *buf, size_t count, |
1205 | loff_t *ppos) | |
1206 | { | |
1207 | loff_t pos = *ppos; | |
c1d81b1c | 1208 | loff_t avail = file_inode(file)->i_size; |
49216c1c HS |
1209 | struct adapter *adap = file->private_data; |
1210 | ||
1211 | if (pos < 0) | |
1212 | return -EINVAL; | |
1213 | if (pos >= avail) | |
1214 | return 0; | |
1215 | if (count > avail - pos) | |
1216 | count = avail - pos; | |
1217 | ||
1218 | while (count) { | |
1219 | size_t len; | |
1220 | int ret, ofst; | |
1221 | u8 data[256]; | |
1222 | ||
1223 | ofst = pos & 3; | |
1224 | len = min(count + ofst, sizeof(data)); | |
1225 | ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, | |
1226 | (u32 *)data, 1); | |
1227 | if (ret) | |
1228 | return ret; | |
1229 | ||
1230 | len -= ofst; | |
1231 | if (copy_to_user(buf, data + ofst, len)) | |
1232 | return -EFAULT; | |
1233 | ||
1234 | buf += len; | |
1235 | pos += len; | |
1236 | count -= len; | |
1237 | } | |
1238 | count = pos - *ppos; | |
1239 | *ppos = pos; | |
1240 | return count; | |
1241 | } | |
1242 | ||
1243 | static const struct file_operations flash_debugfs_fops = { | |
1244 | .owner = THIS_MODULE, | |
1245 | .open = mem_open, | |
1246 | .read = flash_read, | |
1247 | }; | |
1248 | ||
ef82f662 HS |
1249 | static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) |
1250 | { | |
1251 | *mask = x | y; | |
1252 | y = (__force u64)cpu_to_be64(y); | |
1253 | memcpy(addr, (char *)&y + 2, ETH_ALEN); | |
1254 | } | |
1255 | ||
1256 | static int mps_tcam_show(struct seq_file *seq, void *v) | |
1257 | { | |
3ccc6cf7 HS |
1258 | struct adapter *adap = seq->private; |
1259 | unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); | |
1260 | ||
1261 | if (v == SEQ_START_TOKEN) { | |
1262 | if (adap->params.arch.mps_rplc_size > 128) | |
1263 | seq_puts(seq, "Idx Ethernet address Mask " | |
1264 | "Vld Ports PF VF " | |
1265 | "Replication " | |
1266 | " P0 P1 P2 P3 ML\n"); | |
1267 | else | |
1268 | seq_puts(seq, "Idx Ethernet address Mask " | |
1269 | "Vld Ports PF VF Replication" | |
1270 | " P0 P1 P2 P3 ML\n"); | |
1271 | } else { | |
ef82f662 HS |
1272 | u64 mask; |
1273 | u8 addr[ETH_ALEN]; | |
3ccc6cf7 | 1274 | bool replicate; |
ef82f662 | 1275 | unsigned int idx = (uintptr_t)v - 2; |
3ccc6cf7 HS |
1276 | u64 tcamy, tcamx, val; |
1277 | u32 cls_lo, cls_hi, ctl; | |
1278 | u32 rplc[8] = {0}; | |
1279 | ||
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 | |
1284 | */ | |
1285 | ||
1286 | /* Read tcamy */ | |
1287 | ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0); | |
1288 | if (idx < 256) | |
1289 | ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0); | |
1290 | else | |
1291 | ctl |= CTLTCAMINDEX_V(idx - 256) | | |
1292 | CTLTCAMSEL_V(1); | |
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); | |
1297 | ||
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); | |
1304 | } else { | |
1305 | tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); | |
1306 | tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); | |
1307 | } | |
1308 | ||
1309 | cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); | |
1310 | cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); | |
ef82f662 HS |
1311 | |
1312 | if (tcamx & tcamy) { | |
1313 | seq_printf(seq, "%3u -\n", idx); | |
1314 | goto out; | |
1315 | } | |
1316 | ||
3ccc6cf7 HS |
1317 | rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0; |
1318 | if (chip_ver > CHELSIO_T5) | |
1319 | replicate = (cls_lo & T6_REPLICATE_F); | |
1320 | else | |
1321 | replicate = (cls_lo & REPLICATE_F); | |
1322 | ||
1323 | if (replicate) { | |
ef82f662 HS |
1324 | struct fw_ldst_cmd ldst_cmd; |
1325 | int ret; | |
3ccc6cf7 HS |
1326 | struct fw_ldst_mps_rplc mps_rplc; |
1327 | u32 ldst_addrspc; | |
ef82f662 HS |
1328 | |
1329 | memset(&ldst_cmd, 0, sizeof(ldst_cmd)); | |
3ccc6cf7 HS |
1330 | ldst_addrspc = |
1331 | FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS); | |
ef82f662 HS |
1332 | ldst_cmd.op_to_addrspace = |
1333 | htonl(FW_CMD_OP_V(FW_LDST_CMD) | | |
1334 | FW_CMD_REQUEST_F | | |
1335 | FW_CMD_READ_F | | |
3ccc6cf7 | 1336 | ldst_addrspc); |
ef82f662 | 1337 | ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); |
3ccc6cf7 | 1338 | ldst_cmd.u.mps.rplc.fid_idx = |
ef82f662 | 1339 | htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | |
3ccc6cf7 | 1340 | FW_LDST_CMD_IDX_V(idx)); |
ef82f662 HS |
1341 | ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, |
1342 | sizeof(ldst_cmd), &ldst_cmd); | |
1343 | if (ret) | |
1344 | dev_warn(adap->pdev_dev, "Can't read MPS " | |
1345 | "replication map for idx %d: %d\n", | |
1346 | idx, -ret); | |
1347 | else { | |
3ccc6cf7 HS |
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); | |
1358 | } | |
ef82f662 HS |
1359 | } |
1360 | } | |
1361 | ||
1362 | tcamxy2valmask(tcamx, tcamy, addr, &mask); | |
3ccc6cf7 HS |
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', | |
1369 | PORTMAP_G(cls_hi), | |
1370 | T6_PF_G(cls_lo), | |
1371 | (cls_lo & T6_VF_VALID_F) ? | |
1372 | T6_VF_G(cls_lo) : -1); | |
ef82f662 | 1373 | else |
3ccc6cf7 HS |
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', | |
1379 | PORTMAP_G(cls_hi), | |
1380 | PF_G(cls_lo), | |
1381 | (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); | |
1382 | ||
1383 | if (replicate) { | |
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]); | |
1389 | else | |
1390 | seq_printf(seq, " %08x %08x %08x %08x", | |
1391 | rplc[3], rplc[2], rplc[1], rplc[0]); | |
1392 | } else { | |
1393 | if (adap->params.arch.mps_rplc_size > 128) | |
1394 | seq_printf(seq, "%72c", ' '); | |
1395 | else | |
1396 | seq_printf(seq, "%36c", ' '); | |
1397 | } | |
1398 | ||
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); | |
1406 | else | |
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); | |
ef82f662 HS |
1411 | } |
1412 | out: return 0; | |
1413 | } | |
1414 | ||
1415 | static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) | |
1416 | { | |
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); | |
1422 | } | |
1423 | ||
1424 | static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) | |
1425 | { | |
1426 | return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; | |
1427 | } | |
1428 | ||
1429 | static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) | |
1430 | { | |
1431 | ++*pos; | |
1432 | return mps_tcam_get_idx(seq, *pos); | |
1433 | } | |
1434 | ||
1435 | static void mps_tcam_stop(struct seq_file *seq, void *v) | |
1436 | { | |
1437 | } | |
1438 | ||
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 | |
1444 | }; | |
1445 | ||
1446 | static int mps_tcam_open(struct inode *inode, struct file *file) | |
1447 | { | |
1448 | int res = seq_open(file, &mps_tcam_seq_ops); | |
1449 | ||
1450 | if (!res) { | |
1451 | struct seq_file *seq = file->private_data; | |
1452 | ||
1453 | seq->private = inode->i_private; | |
1454 | } | |
1455 | return res; | |
1456 | } | |
1457 | ||
1458 | static const struct file_operations mps_tcam_debugfs_fops = { | |
1459 | .owner = THIS_MODULE, | |
1460 | .open = mps_tcam_open, | |
1461 | .read = seq_read, | |
1462 | .llseek = seq_lseek, | |
1463 | .release = seq_release, | |
1464 | }; | |
1465 | ||
70a5f3bb HS |
1466 | /* Display various sensor information. |
1467 | */ | |
1468 | static int sensors_show(struct seq_file *seq, void *v) | |
1469 | { | |
1470 | struct adapter *adap = seq->private; | |
1471 | u32 param[7], val[7]; | |
1472 | int ret; | |
1473 | ||
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>" ... | |
1476 | */ | |
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)); | |
b2612722 | 1483 | ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, |
70a5f3bb HS |
1484 | param, val); |
1485 | ||
1486 | if (ret < 0 || val[0] == 0) | |
1487 | seq_puts(seq, "Temperature: <unknown>\n"); | |
1488 | else | |
1489 | seq_printf(seq, "Temperature: %dC\n", val[0]); | |
1490 | ||
1491 | if (ret < 0 || val[1] == 0) | |
1492 | seq_puts(seq, "Core VDD: <unknown>\n"); | |
1493 | else | |
1494 | seq_printf(seq, "Core VDD: %dmV\n", val[1]); | |
1495 | ||
1496 | return 0; | |
1497 | } | |
1498 | ||
1499 | DEFINE_SIMPLE_DEBUGFS_FILE(sensors); | |
1500 | ||
b5a02f50 AB |
1501 | #if IS_ENABLED(CONFIG_IPV6) |
1502 | static int clip_tbl_open(struct inode *inode, struct file *file) | |
1503 | { | |
acde2c2d | 1504 | return single_open(file, clip_tbl_show, inode->i_private); |
b5a02f50 AB |
1505 | } |
1506 | ||
1507 | static const struct file_operations clip_tbl_debugfs_fops = { | |
1508 | .owner = THIS_MODULE, | |
1509 | .open = clip_tbl_open, | |
1510 | .read = seq_read, | |
1511 | .llseek = seq_lseek, | |
1512 | .release = single_release | |
1513 | }; | |
1514 | #endif | |
1515 | ||
688ea5fe HS |
1516 | /*RSS Table. |
1517 | */ | |
1518 | ||
1519 | static int rss_show(struct seq_file *seq, void *v, int idx) | |
1520 | { | |
1521 | u16 *entry = v; | |
1522 | ||
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]); | |
1526 | return 0; | |
1527 | } | |
1528 | ||
1529 | static int rss_open(struct inode *inode, struct file *file) | |
1530 | { | |
1531 | int ret; | |
1532 | struct seq_tab *p; | |
1533 | struct adapter *adap = inode->i_private; | |
1534 | ||
1535 | p = seq_open_tab(file, RSS_NENTRIES / 8, 8 * sizeof(u16), 0, rss_show); | |
1536 | if (!p) | |
1537 | return -ENOMEM; | |
1538 | ||
1539 | ret = t4_read_rss(adap, (u16 *)p->data); | |
1540 | if (ret) | |
1541 | seq_release_private(inode, file); | |
1542 | ||
1543 | return ret; | |
1544 | } | |
1545 | ||
1546 | static const struct file_operations rss_debugfs_fops = { | |
1547 | .owner = THIS_MODULE, | |
1548 | .open = rss_open, | |
1549 | .read = seq_read, | |
1550 | .llseek = seq_lseek, | |
1551 | .release = seq_release_private | |
1552 | }; | |
1553 | ||
1554 | /* RSS Configuration. | |
1555 | */ | |
1556 | ||
1557 | /* Small utility function to return the strings "yes" or "no" if the supplied | |
1558 | * argument is non-zero. | |
1559 | */ | |
1560 | static const char *yesno(int x) | |
1561 | { | |
1562 | static const char *yes = "yes"; | |
1563 | static const char *no = "no"; | |
1564 | ||
1565 | return x ? yes : no; | |
1566 | } | |
1567 | ||
1568 | static int rss_config_show(struct seq_file *seq, void *v) | |
1569 | { | |
1570 | struct adapter *adapter = seq->private; | |
1571 | static const char * const keymode[] = { | |
1572 | "global", | |
1573 | "global and per-VF scramble", | |
1574 | "per-PF and per-VF scramble", | |
1575 | "per-VF and per-VF scramble", | |
1576 | }; | |
1577 | u32 rssconf; | |
1578 | ||
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 & | |
1582 | TNL4TUPENIPV6_F)); | |
1583 | seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & | |
1584 | TNL2TUPENIPV6_F)); | |
1585 | seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & | |
1586 | TNL4TUPENIPV4_F)); | |
1587 | seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & | |
1588 | TNL2TUPENIPV4_F)); | |
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 & | |
1594 | OFDHASHSAVE_F)); | |
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 & | |
1599 | SYN4TUPENIPV6_F)); | |
1600 | seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & | |
1601 | SYN2TUPENIPV6_F)); | |
1602 | seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & | |
1603 | SYN4TUPENIPV4_F)); | |
1604 | seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & | |
1605 | SYN2TUPENIPV4_F)); | |
1606 | seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & | |
1607 | SYN4TUPENIPV6_F)); | |
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 & | |
1613 | CHANNELENABLE_F)); | |
1614 | seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & | |
1615 | PORTENABLE_F)); | |
1616 | seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & | |
1617 | TNLALLLOOKUP_F)); | |
1618 | seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & | |
1619 | VIRTENABLE_F)); | |
1620 | seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & | |
1621 | CONGESTIONENABLE_F)); | |
1622 | seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & | |
1623 | HASHTOEPLITZ_F)); | |
1624 | seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); | |
1625 | seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); | |
1626 | ||
1627 | seq_puts(seq, "\n"); | |
1628 | ||
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)); | |
1638 | } | |
1639 | seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); | |
1640 | ||
1641 | seq_puts(seq, "\n"); | |
1642 | ||
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 & | |
1647 | RRCPLMAPEN_F)); | |
1648 | seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); | |
1649 | ||
1650 | seq_puts(seq, "\n"); | |
1651 | ||
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)); | |
1656 | ||
1657 | seq_puts(seq, "\n"); | |
1658 | ||
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)); | |
1666 | } | |
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 & | |
1672 | DISABLEVLAN_F)); | |
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)); | |
3ccc6cf7 HS |
1677 | else |
1678 | seq_printf(seq, " VfWrAddr: %3d\n", | |
1679 | T6_VFWRADDR_G(rssconf)); | |
688ea5fe HS |
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)); | |
1684 | ||
1685 | seq_puts(seq, "\n"); | |
1686 | ||
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 & | |
1694 | CHNUNDFLOW3_F)); | |
1695 | seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & | |
1696 | CHNUNDFLOW2_F)); | |
1697 | seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & | |
1698 | CHNUNDFLOW1_F)); | |
1699 | seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & | |
1700 | CHNUNDFLOW0_F)); | |
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)); | |
1712 | ||
1713 | return 0; | |
1714 | } | |
1715 | ||
1716 | DEFINE_SIMPLE_DEBUGFS_FILE(rss_config); | |
1717 | ||
1718 | /* RSS Secret Key. | |
1719 | */ | |
1720 | ||
1721 | static int rss_key_show(struct seq_file *seq, void *v) | |
1722 | { | |
1723 | u32 key[10]; | |
1724 | ||
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]); | |
1729 | return 0; | |
1730 | } | |
1731 | ||
1732 | static int rss_key_open(struct inode *inode, struct file *file) | |
1733 | { | |
1734 | return single_open(file, rss_key_show, inode->i_private); | |
1735 | } | |
1736 | ||
1737 | static ssize_t rss_key_write(struct file *file, const char __user *buf, | |
1738 | size_t count, loff_t *pos) | |
1739 | { | |
1740 | int i, j; | |
1741 | u32 key[10]; | |
1742 | char s[100], *p; | |
c1d81b1c | 1743 | struct adapter *adap = file_inode(file)->i_private; |
688ea5fe HS |
1744 | |
1745 | if (count > sizeof(s) - 1) | |
1746 | return -EINVAL; | |
1747 | if (copy_from_user(s, buf, count)) | |
1748 | return -EFAULT; | |
1749 | for (i = count; i > 0 && isspace(s[i - 1]); i--) | |
1750 | ; | |
1751 | s[i] = '\0'; | |
1752 | ||
1753 | for (p = s, i = 9; i >= 0; i--) { | |
1754 | key[i] = 0; | |
1755 | for (j = 0; j < 8; j++, p++) { | |
1756 | if (!isxdigit(*p)) | |
1757 | return -EINVAL; | |
1758 | key[i] = (key[i] << 4) | hex2val(*p); | |
1759 | } | |
1760 | } | |
1761 | ||
1762 | t4_write_rss_key(adap, key, -1); | |
1763 | return count; | |
1764 | } | |
1765 | ||
1766 | static const struct file_operations rss_key_debugfs_fops = { | |
1767 | .owner = THIS_MODULE, | |
1768 | .open = rss_key_open, | |
1769 | .read = seq_read, | |
1770 | .llseek = seq_lseek, | |
1771 | .release = single_release, | |
1772 | .write = rss_key_write | |
1773 | }; | |
1774 | ||
1775 | /* PF RSS Configuration. | |
1776 | */ | |
1777 | ||
1778 | struct rss_pf_conf { | |
1779 | u32 rss_pf_map; | |
1780 | u32 rss_pf_mask; | |
1781 | u32 rss_pf_config; | |
1782 | }; | |
1783 | ||
1784 | static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) | |
1785 | { | |
1786 | struct rss_pf_conf *pfconf; | |
1787 | ||
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)); | |
1793 | ||
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"); | |
1797 | } else { | |
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) | |
1802 | ||
1803 | pfconf = v; | |
1804 | seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", | |
1805 | idx, | |
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)); | |
1819 | ||
1820 | #undef G_PFnLKPIDX | |
1821 | #undef G_PFnMSKSIZE | |
1822 | } | |
1823 | return 0; | |
1824 | } | |
1825 | ||
1826 | static int rss_pf_config_open(struct inode *inode, struct file *file) | |
1827 | { | |
1828 | struct adapter *adapter = inode->i_private; | |
1829 | struct seq_tab *p; | |
1830 | u32 rss_pf_map, rss_pf_mask; | |
1831 | struct rss_pf_conf *pfconf; | |
1832 | int pf; | |
1833 | ||
1834 | p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); | |
1835 | if (!p) | |
1836 | return -ENOMEM; | |
1837 | ||
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); | |
1845 | } | |
1846 | return 0; | |
1847 | } | |
1848 | ||
1849 | static const struct file_operations rss_pf_config_debugfs_fops = { | |
1850 | .owner = THIS_MODULE, | |
1851 | .open = rss_pf_config_open, | |
1852 | .read = seq_read, | |
1853 | .llseek = seq_lseek, | |
1854 | .release = seq_release_private | |
1855 | }; | |
1856 | ||
1857 | /* VF RSS Configuration. | |
1858 | */ | |
1859 | ||
1860 | struct rss_vf_conf { | |
1861 | u32 rss_vf_vfl; | |
1862 | u32 rss_vf_vfh; | |
1863 | }; | |
1864 | ||
1865 | static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) | |
1866 | { | |
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"); | |
1871 | } else { | |
1872 | struct rss_vf_conf *vfconf = v; | |
1873 | ||
1874 | seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", | |
1875 | idx, | |
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); | |
1889 | } | |
1890 | return 0; | |
1891 | } | |
1892 | ||
1893 | static int rss_vf_config_open(struct inode *inode, struct file *file) | |
1894 | { | |
1895 | struct adapter *adapter = inode->i_private; | |
1896 | struct seq_tab *p; | |
1897 | struct rss_vf_conf *vfconf; | |
3ccc6cf7 | 1898 | int vf, vfcount = adapter->params.arch.vfcount; |
688ea5fe | 1899 | |
3ccc6cf7 | 1900 | p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show); |
688ea5fe HS |
1901 | if (!p) |
1902 | return -ENOMEM; | |
1903 | ||
1904 | vfconf = (struct rss_vf_conf *)p->data; | |
3ccc6cf7 | 1905 | for (vf = 0; vf < vfcount; vf++) { |
688ea5fe HS |
1906 | t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, |
1907 | &vfconf[vf].rss_vf_vfh); | |
1908 | } | |
1909 | return 0; | |
1910 | } | |
1911 | ||
1912 | static const struct file_operations rss_vf_config_debugfs_fops = { | |
1913 | .owner = THIS_MODULE, | |
1914 | .open = rss_vf_config_open, | |
1915 | .read = seq_read, | |
1916 | .llseek = seq_lseek, | |
1917 | .release = seq_release_private | |
1918 | }; | |
1919 | ||
3051fa61 HS |
1920 | /** |
1921 | * ethqset2pinfo - return port_info of an Ethernet Queue Set | |
1922 | * @adap: the adapter | |
1923 | * @qset: Ethernet Queue Set | |
1924 | */ | |
1925 | static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) | |
1926 | { | |
1927 | int pidx; | |
1928 | ||
1929 | for_each_port(adap, pidx) { | |
1930 | struct port_info *pi = adap2pinfo(adap, pidx); | |
1931 | ||
1932 | if (qset >= pi->first_qset && | |
1933 | qset < pi->first_qset + pi->nqsets) | |
1934 | return pi; | |
1935 | } | |
1936 | ||
1937 | /* should never happen! */ | |
1938 | BUG_ON(1); | |
1939 | return NULL; | |
1940 | } | |
1941 | ||
dc9daab2 HS |
1942 | static int sge_qinfo_show(struct seq_file *seq, void *v) |
1943 | { | |
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; | |
1956 | ||
1957 | if (r) | |
1958 | seq_putc(seq, '\n'); | |
1959 | ||
1960 | #define S3(fmt_spec, s, v) \ | |
1961 | do { \ | |
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'); \ | |
1966 | } while (0) | |
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) | |
1970 | ||
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); | |
1976 | ||
1977 | S("QType:", "Ethernet"); | |
1978 | S("Interface:", | |
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); | |
3051fa61 | 1985 | #ifdef CONFIG_CHELSIO_T4_DCB |
dc9daab2 HS |
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); | |
1990 | S3("u", "DCB PFC:", | |
1991 | (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> | |
1992 | 1*(7-tx[i].dcb_prio)) & 0x1); | |
1993 | #endif | |
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); | |
2012 | ||
2013 | S("QType:", "TOE"); | |
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); | |
2037 | ||
2038 | S("QType:", "RDMA-CPL"); | |
f36e58e5 HS |
2039 | S("Interface:", |
2040 | rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); | |
dc9daab2 HS |
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); | |
2058 | ||
2059 | S("QType:", "RDMA-CIQ"); | |
f36e58e5 HS |
2060 | S("Interface:", |
2061 | rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); | |
dc9daab2 HS |
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); | |
2073 | ||
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; | |
2082 | ||
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]); | |
2093 | } | |
2094 | #undef R | |
2095 | #undef T | |
2096 | #undef S | |
2097 | #undef S3 | |
2098 | return 0; | |
2099 | } | |
2100 | ||
2101 | static int sge_queue_entries(const struct adapter *adap) | |
2102 | { | |
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; | |
2108 | } | |
2109 | ||
2110 | static void *sge_queue_start(struct seq_file *seq, loff_t *pos) | |
2111 | { | |
2112 | int entries = sge_queue_entries(seq->private); | |
2113 | ||
2114 | return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; | |
2115 | } | |
2116 | ||
2117 | static void sge_queue_stop(struct seq_file *seq, void *v) | |
2118 | { | |
2119 | } | |
2120 | ||
2121 | static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) | |
2122 | { | |
2123 | int entries = sge_queue_entries(seq->private); | |
2124 | ||
2125 | ++*pos; | |
2126 | return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; | |
2127 | } | |
2128 | ||
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 | |
2134 | }; | |
2135 | ||
2136 | static int sge_qinfo_open(struct inode *inode, struct file *file) | |
2137 | { | |
2138 | int res = seq_open(file, &sge_qinfo_seq_ops); | |
2139 | ||
2140 | if (!res) { | |
2141 | struct seq_file *seq = file->private_data; | |
2142 | ||
2143 | seq->private = inode->i_private; | |
2144 | } | |
2145 | return res; | |
2146 | } | |
2147 | ||
2148 | static const struct file_operations sge_qinfo_debugfs_fops = { | |
2149 | .owner = THIS_MODULE, | |
2150 | .open = sge_qinfo_open, | |
2151 | .read = seq_read, | |
2152 | .llseek = seq_lseek, | |
2153 | .release = seq_release, | |
2154 | }; | |
2155 | ||
49216c1c HS |
2156 | int mem_open(struct inode *inode, struct file *file) |
2157 | { | |
2158 | unsigned int mem; | |
2159 | struct adapter *adap; | |
2160 | ||
2161 | file->private_data = inode->i_private; | |
2162 | ||
2163 | mem = (uintptr_t)file->private_data & 0x3; | |
2164 | adap = file->private_data - mem; | |
2165 | ||
2166 | (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); | |
2167 | ||
2168 | return 0; | |
2169 | } | |
2170 | ||
fd88b31a HS |
2171 | static ssize_t mem_read(struct file *file, char __user *buf, size_t count, |
2172 | loff_t *ppos) | |
2173 | { | |
2174 | loff_t pos = *ppos; | |
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; | |
2178 | __be32 *data; | |
2179 | int ret; | |
2180 | ||
2181 | if (pos < 0) | |
2182 | return -EINVAL; | |
2183 | if (pos >= avail) | |
2184 | return 0; | |
2185 | if (count > avail - pos) | |
2186 | count = avail - pos; | |
2187 | ||
2188 | data = t4_alloc_mem(count); | |
2189 | if (!data) | |
2190 | return -ENOMEM; | |
2191 | ||
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); | |
2195 | if (ret) { | |
2196 | t4_free_mem(data); | |
2197 | return ret; | |
2198 | } | |
2199 | ret = copy_to_user(buf, data, count); | |
2200 | ||
2201 | t4_free_mem(data); | |
2202 | if (ret) | |
2203 | return -EFAULT; | |
2204 | ||
2205 | *ppos = pos + count; | |
2206 | return count; | |
2207 | } | |
fd88b31a HS |
2208 | static const struct file_operations mem_debugfs_fops = { |
2209 | .owner = THIS_MODULE, | |
2210 | .open = simple_open, | |
2211 | .read = mem_read, | |
2212 | .llseek = default_llseek, | |
2213 | }; | |
2214 | ||
2215 | static void add_debugfs_mem(struct adapter *adap, const char *name, | |
2216 | unsigned int idx, unsigned int size_mb) | |
2217 | { | |
e59b4e91 DH |
2218 | debugfs_create_file_size(name, S_IRUSR, adap->debugfs_root, |
2219 | (void *)adap + idx, &mem_debugfs_fops, | |
2220 | size_mb << 20); | |
fd88b31a HS |
2221 | } |
2222 | ||
5b377d11 HS |
2223 | static int blocked_fl_open(struct inode *inode, struct file *file) |
2224 | { | |
2225 | file->private_data = inode->i_private; | |
2226 | return 0; | |
2227 | } | |
2228 | ||
2229 | static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, | |
2230 | size_t count, loff_t *ppos) | |
2231 | { | |
2232 | int len; | |
2233 | const struct adapter *adap = filp->private_data; | |
2234 | char *buf; | |
2235 | ssize_t size = (adap->sge.egr_sz + 3) / 4 + | |
2236 | adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */ | |
2237 | ||
2238 | buf = kzalloc(size, GFP_KERNEL); | |
2239 | if (!buf) | |
2240 | return -ENOMEM; | |
2241 | ||
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); | |
2246 | t4_free_mem(buf); | |
2247 | return size; | |
2248 | } | |
2249 | ||
2250 | static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, | |
2251 | size_t count, loff_t *ppos) | |
2252 | { | |
2253 | int err; | |
2254 | unsigned long *t; | |
2255 | struct adapter *adap = filp->private_data; | |
2256 | ||
2257 | t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL); | |
2258 | if (!t) | |
2259 | return -ENOMEM; | |
2260 | ||
2261 | err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); | |
2262 | if (err) | |
2263 | return err; | |
2264 | ||
2265 | bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); | |
2266 | t4_free_mem(t); | |
2267 | return count; | |
2268 | } | |
2269 | ||
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, | |
2276 | }; | |
2277 | ||
5888111c HS |
2278 | struct mem_desc { |
2279 | unsigned int base; | |
2280 | unsigned int limit; | |
2281 | unsigned int idx; | |
2282 | }; | |
2283 | ||
2284 | static int mem_desc_cmp(const void *a, const void *b) | |
2285 | { | |
2286 | return ((const struct mem_desc *)a)->base - | |
2287 | ((const struct mem_desc *)b)->base; | |
2288 | } | |
2289 | ||
2290 | static void mem_region_show(struct seq_file *seq, const char *name, | |
2291 | unsigned int from, unsigned int to) | |
2292 | { | |
2293 | char buf[40]; | |
2294 | ||
2295 | string_get_size((u64)to - from + 1, 1, STRING_UNITS_2, buf, | |
2296 | sizeof(buf)); | |
2297 | seq_printf(seq, "%-15s %#x-%#x [%s]\n", name, from, to, buf); | |
2298 | } | |
2299 | ||
2300 | static int meminfo_show(struct seq_file *seq, void *v) | |
2301 | { | |
2302 | static const char * const memory[] = { "EDC0:", "EDC1:", "MC:", | |
2303 | "MC0:", "MC1:"}; | |
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:", | |
2311 | "On-chip queues:" | |
2312 | }; | |
2313 | ||
2314 | int i, n; | |
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; | |
2320 | ||
2321 | for (i = 0; i < ARRAY_SIZE(mem); i++) { | |
2322 | mem[i].limit = 0; | |
2323 | mem[i].idx = i; | |
2324 | } | |
2325 | ||
2326 | /* Find and sort the populated memory ranges */ | |
2327 | i = 0; | |
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); | |
2333 | avail[i].idx = 0; | |
2334 | i++; | |
2335 | } | |
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); | |
2340 | avail[i].idx = 1; | |
2341 | i++; | |
2342 | } | |
2343 | ||
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; | |
2348 | avail[i].limit = | |
2349 | avail[i].base + (EXT_MEM0_SIZE_G(hi) << 20); | |
2350 | avail[i].idx = 3; | |
2351 | i++; | |
2352 | } | |
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; | |
2356 | avail[i].limit = | |
2357 | avail[i].base + (EXT_MEM1_SIZE_G(hi) << 20); | |
2358 | avail[i].idx = 4; | |
2359 | i++; | |
2360 | } | |
2361 | } else { | |
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; | |
2365 | avail[i].limit = | |
2366 | avail[i].base + (EXT_MEM_SIZE_G(hi) << 20); | |
2367 | avail[i].idx = 2; | |
2368 | i++; | |
2369 | } | |
2370 | } | |
2371 | if (!i) /* no memory available */ | |
2372 | return 0; | |
2373 | sort(avail, i, sizeof(struct mem_desc), mem_desc_cmp, NULL); | |
2374 | ||
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); | |
2384 | ||
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)); | |
2390 | md++; | |
2391 | ||
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)); | |
2396 | md++; | |
2397 | ||
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); | |
2402 | } else { | |
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); | |
2406 | } | |
2407 | md->limit = 0; | |
2408 | } else { | |
2409 | md->base = 0; | |
2410 | md->idx = ARRAY_SIZE(region); /* hide it */ | |
2411 | } | |
2412 | md++; | |
2413 | ||
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); \ | |
2417 | } while (0) | |
2418 | ||
2419 | ulp_region(RX_ISCSI); | |
2420 | ulp_region(RX_TDDP); | |
2421 | ulp_region(TX_TPT); | |
2422 | ulp_region(RX_STAG); | |
2423 | ulp_region(RX_RQ); | |
2424 | ulp_region(RX_RQUDP); | |
2425 | ulp_region(RX_PBL); | |
2426 | ulp_region(TX_PBL); | |
2427 | #undef ulp_region | |
2428 | md->base = 0; | |
2429 | md->idx = ARRAY_SIZE(region); | |
2430 | if (!is_t4(adap->params.chip)) { | |
2431 | u32 size = 0; | |
2432 | u32 sge_ctrl = t4_read_reg(adap, SGE_CONTROL2_A); | |
2433 | u32 fifo_size = t4_read_reg(adap, SGE_DBVFIFO_SIZE_A); | |
2434 | ||
2435 | if (is_t5(adap->params.chip)) { | |
2436 | if (sge_ctrl & VFIFO_ENABLE_F) | |
2437 | size = DBVFIFO_SIZE_G(fifo_size); | |
2438 | } else { | |
2439 | size = T6_DBVFIFO_SIZE_G(fifo_size); | |
2440 | } | |
2441 | ||
2442 | if (size) { | |
2443 | md->base = BASEADDR_G(t4_read_reg(adap, | |
2444 | SGE_DBVFIFO_BADDR_A)); | |
2445 | md->limit = md->base + (size << 2) - 1; | |
2446 | } | |
2447 | } | |
2448 | ||
2449 | md++; | |
2450 | ||
2451 | md->base = t4_read_reg(adap, ULP_RX_CTX_BASE_A); | |
2452 | md->limit = 0; | |
2453 | md++; | |
2454 | md->base = t4_read_reg(adap, ULP_TX_ERR_TABLE_BASE_A); | |
2455 | md->limit = 0; | |
2456 | md++; | |
2457 | ||
2458 | md->base = adap->vres.ocq.start; | |
2459 | if (adap->vres.ocq.size) | |
2460 | md->limit = md->base + adap->vres.ocq.size - 1; | |
2461 | else | |
2462 | md->idx = ARRAY_SIZE(region); /* hide it */ | |
2463 | md++; | |
2464 | ||
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; | |
2469 | if (avail[n].limit) | |
2470 | (md++)->base = avail[n].limit; | |
2471 | ||
2472 | n = md - mem; | |
2473 | sort(mem, n, sizeof(struct mem_desc), mem_desc_cmp, NULL); | |
2474 | ||
2475 | for (lo = 0; lo < i; lo++) | |
2476 | mem_region_show(seq, memory[avail[lo].idx], avail[lo].base, | |
2477 | avail[lo].limit - 1); | |
2478 | ||
2479 | seq_putc(seq, '\n'); | |
2480 | for (i = 0; i < n; i++) { | |
2481 | if (mem[i].idx >= ARRAY_SIZE(region)) | |
2482 | continue; /* skip holes */ | |
2483 | if (!mem[i].limit) | |
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, | |
2486 | mem[i].limit); | |
2487 | } | |
2488 | ||
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); | |
2493 | ||
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); | |
2497 | ||
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", | |
2500 | PMRXMAXPAGE_G(lo), | |
2501 | t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) >> 10, | |
2502 | (lo & PMRXNUMCHN_F) ? 2 : 1); | |
2503 | ||
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", | |
2507 | PMTXMAXPAGE_G(lo), | |
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)); | |
2512 | ||
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); | |
2516 | else | |
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); | |
2521 | } else { | |
2522 | used = USED_G(lo); | |
2523 | alloc = ALLOC_G(lo); | |
2524 | } | |
2525 | /* For T6 these are MAC buffer groups */ | |
2526 | seq_printf(seq, "Port %d using %u pages out of %u allocated\n", | |
2527 | i, used, alloc); | |
2528 | } | |
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); | |
2533 | else | |
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); | |
2538 | } else { | |
2539 | used = USED_G(lo); | |
2540 | alloc = ALLOC_G(lo); | |
2541 | } | |
2542 | /* For T6 these are MAC buffer groups */ | |
2543 | seq_printf(seq, | |
2544 | "Loopback %d using %u pages out of %u allocated\n", | |
2545 | i, used, alloc); | |
2546 | } | |
2547 | return 0; | |
2548 | } | |
2549 | ||
2550 | static int meminfo_open(struct inode *inode, struct file *file) | |
2551 | { | |
2552 | return single_open(file, meminfo_show, inode->i_private); | |
2553 | } | |
2554 | ||
2555 | static const struct file_operations meminfo_fops = { | |
2556 | .owner = THIS_MODULE, | |
2557 | .open = meminfo_open, | |
2558 | .read = seq_read, | |
2559 | .llseek = seq_lseek, | |
2560 | .release = single_release, | |
2561 | }; | |
fd88b31a HS |
2562 | /* Add an array of Debug FS files. |
2563 | */ | |
2564 | void add_debugfs_files(struct adapter *adap, | |
2565 | struct t4_debugfs_entry *files, | |
2566 | unsigned int nfiles) | |
2567 | { | |
2568 | int i; | |
2569 | ||
2570 | /* debugfs support is best effort */ | |
2571 | for (i = 0; i < nfiles; i++) | |
2572 | debugfs_create_file(files[i].name, files[i].mode, | |
2573 | adap->debugfs_root, | |
2574 | (void *)adap + files[i].data, | |
2575 | files[i].ops); | |
2576 | } | |
2577 | ||
2578 | int t4_setup_debugfs(struct adapter *adap) | |
2579 | { | |
2580 | int i; | |
3ccc6cf7 | 2581 | u32 size = 0; |
49216c1c | 2582 | struct dentry *de; |
fd88b31a HS |
2583 | |
2584 | static struct t4_debugfs_entry t4_debugfs_files[] = { | |
f1ff24aa | 2585 | { "cim_la", &cim_la_fops, S_IRUSR, 0 }, |
19689609 | 2586 | { "cim_pif_la", &cim_pif_la_fops, S_IRUSR, 0 }, |
26fae93f | 2587 | { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 }, |
74b3092c | 2588 | { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, |
b58b6676 | 2589 | { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, |
49aa284f | 2590 | { "devlog", &devlog_fops, S_IRUSR, 0 }, |
bf7c781d HS |
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 }, | |
fd88b31a | 2599 | { "l2t", &t4_l2t_fops, S_IRUSR, 0}, |
ef82f662 | 2600 | { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 }, |
688ea5fe HS |
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 }, | |
dc9daab2 | 2606 | { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 }, |
e5f0e43b HS |
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 }, | |
c778af7d HS |
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 }, | |
2d277b3b | 2619 | { "tp_la", &tp_la_fops, S_IRUSR, 0 }, |
797ff0f5 | 2620 | { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 }, |
70a5f3bb | 2621 | { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, |
b3bbe36a | 2622 | { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, |
7864026b | 2623 | { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 }, |
bad43792 | 2624 | { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 }, |
b5a02f50 AB |
2625 | #if IS_ENABLED(CONFIG_IPV6) |
2626 | { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, | |
2627 | #endif | |
5b377d11 | 2628 | { "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 }, |
5888111c | 2629 | { "meminfo", &meminfo_fops, S_IRUSR, 0 }, |
fd88b31a HS |
2630 | }; |
2631 | ||
c778af7d HS |
2632 | /* Debug FS nodes common to all T5 and later adapters. |
2633 | */ | |
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 }, | |
2637 | }; | |
2638 | ||
fd88b31a HS |
2639 | add_debugfs_files(adap, |
2640 | t4_debugfs_files, | |
2641 | ARRAY_SIZE(t4_debugfs_files)); | |
c778af7d HS |
2642 | if (!is_t4(adap->params.chip)) |
2643 | add_debugfs_files(adap, | |
2644 | t5_debugfs_files, | |
2645 | ARRAY_SIZE(t5_debugfs_files)); | |
fd88b31a | 2646 | |
6559a7e8 HS |
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)); | |
fd88b31a | 2651 | } |
6559a7e8 HS |
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)); | |
fd88b31a | 2655 | } |
3ccc6cf7 | 2656 | if (is_t5(adap->params.chip)) { |
6559a7e8 HS |
2657 | if (i & EXT_MEM0_ENABLE_F) { |
2658 | size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); | |
fd88b31a | 2659 | add_debugfs_mem(adap, "mc0", MEM_MC0, |
6559a7e8 | 2660 | EXT_MEM0_SIZE_G(size)); |
fd88b31a | 2661 | } |
6559a7e8 HS |
2662 | if (i & EXT_MEM1_ENABLE_F) { |
2663 | size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); | |
fd88b31a | 2664 | add_debugfs_mem(adap, "mc1", MEM_MC1, |
6559a7e8 | 2665 | EXT_MEM1_SIZE_G(size)); |
fd88b31a | 2666 | } |
3ccc6cf7 HS |
2667 | } else { |
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)); | |
fd88b31a | 2672 | } |
49216c1c | 2673 | |
c1d81b1c DH |
2674 | de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap, |
2675 | &flash_debugfs_fops, adap->params.sf_size); | |
0b2c2a93 HS |
2676 | debugfs_create_bool("use_backdoor", S_IWUSR | S_IRUSR, |
2677 | adap->debugfs_root, &adap->use_bd); | |
49216c1c | 2678 | |
fd88b31a HS |
2679 | return 0; |
2680 | } |