1
2
3
4
5
6#include <linux/sort.h>
7#include <linux/string.h>
8
9#include "t4_regs.h"
10#include "cxgb4.h"
11#include "cxgb4_cudbg.h"
12#include "cudbg_if.h"
13#include "cudbg_lib_common.h"
14#include "cudbg_entity.h"
15#include "cudbg_lib.h"
16#include "cudbg_zlib.h"
17
18static const u32 t6_tp_pio_array[][IREG_NUM_ELEM] = {
19 {0x7e40, 0x7e44, 0x020, 28},
20 {0x7e40, 0x7e44, 0x040, 10},
21 {0x7e40, 0x7e44, 0x050, 10},
22 {0x7e40, 0x7e44, 0x060, 14},
23 {0x7e40, 0x7e44, 0x06F, 1},
24 {0x7e40, 0x7e44, 0x070, 6},
25 {0x7e40, 0x7e44, 0x130, 18},
26 {0x7e40, 0x7e44, 0x145, 19},
27 {0x7e40, 0x7e44, 0x160, 1},
28 {0x7e40, 0x7e44, 0x230, 25},
29 {0x7e40, 0x7e44, 0x24a, 3},
30 {0x7e40, 0x7e44, 0x8C0, 1}
31};
32
33static const u32 t5_tp_pio_array[][IREG_NUM_ELEM] = {
34 {0x7e40, 0x7e44, 0x020, 28},
35 {0x7e40, 0x7e44, 0x040, 19},
36 {0x7e40, 0x7e44, 0x054, 2},
37 {0x7e40, 0x7e44, 0x060, 13},
38 {0x7e40, 0x7e44, 0x06F, 1},
39 {0x7e40, 0x7e44, 0x120, 4},
40 {0x7e40, 0x7e44, 0x12b, 2},
41 {0x7e40, 0x7e44, 0x12f, 21},
42 {0x7e40, 0x7e44, 0x145, 19},
43 {0x7e40, 0x7e44, 0x230, 25},
44 {0x7e40, 0x7e44, 0x8C0, 1}
45};
46
47static const u32 t6_tp_tm_pio_array[][IREG_NUM_ELEM] = {
48 {0x7e18, 0x7e1c, 0x0, 12}
49};
50
51static const u32 t5_tp_tm_pio_array[][IREG_NUM_ELEM] = {
52 {0x7e18, 0x7e1c, 0x0, 12}
53};
54
55static const u32 t6_tp_mib_index_array[6][IREG_NUM_ELEM] = {
56 {0x7e50, 0x7e54, 0x0, 13},
57 {0x7e50, 0x7e54, 0x10, 6},
58 {0x7e50, 0x7e54, 0x18, 21},
59 {0x7e50, 0x7e54, 0x30, 32},
60 {0x7e50, 0x7e54, 0x50, 22},
61 {0x7e50, 0x7e54, 0x68, 12}
62};
63
64static const u32 t5_tp_mib_index_array[9][IREG_NUM_ELEM] = {
65 {0x7e50, 0x7e54, 0x0, 13},
66 {0x7e50, 0x7e54, 0x10, 6},
67 {0x7e50, 0x7e54, 0x18, 8},
68 {0x7e50, 0x7e54, 0x20, 13},
69 {0x7e50, 0x7e54, 0x30, 16},
70 {0x7e50, 0x7e54, 0x40, 16},
71 {0x7e50, 0x7e54, 0x50, 16},
72 {0x7e50, 0x7e54, 0x60, 6},
73 {0x7e50, 0x7e54, 0x68, 4}
74};
75
76static const u32 t5_sge_dbg_index_array[2][IREG_NUM_ELEM] = {
77 {0x10cc, 0x10d0, 0x0, 16},
78 {0x10cc, 0x10d4, 0x0, 16},
79};
80
81static const u32 t6_sge_qbase_index_array[] = {
82
83 0x1250, 0x1240, 0x1244, 0x1248, 0x124c,
84};
85
86static const u32 t5_pcie_pdbg_array[][IREG_NUM_ELEM] = {
87 {0x5a04, 0x5a0c, 0x00, 0x20},
88 {0x5a04, 0x5a0c, 0x21, 0x20},
89 {0x5a04, 0x5a0c, 0x41, 0x10},
90};
91
92static const u32 t5_pcie_cdbg_array[][IREG_NUM_ELEM] = {
93 {0x5a10, 0x5a18, 0x00, 0x20},
94 {0x5a10, 0x5a18, 0x21, 0x18},
95};
96
97static const u32 t5_pm_rx_array[][IREG_NUM_ELEM] = {
98 {0x8FD0, 0x8FD4, 0x10000, 0x20},
99 {0x8FD0, 0x8FD4, 0x10021, 0x0D},
100};
101
102static const u32 t5_pm_tx_array[][IREG_NUM_ELEM] = {
103 {0x8FF0, 0x8FF4, 0x10000, 0x20},
104 {0x8FF0, 0x8FF4, 0x10021, 0x1D},
105};
106
107static const u32 t5_pcie_config_array[][2] = {
108 {0x0, 0x34},
109 {0x3c, 0x40},
110 {0x50, 0x64},
111 {0x70, 0x80},
112 {0x94, 0xa0},
113 {0xb0, 0xb8},
114 {0xd0, 0xd4},
115 {0x100, 0x128},
116 {0x140, 0x148},
117 {0x150, 0x164},
118 {0x170, 0x178},
119 {0x180, 0x194},
120 {0x1a0, 0x1b8},
121 {0x1c0, 0x208},
122};
123
124static const u32 t6_ma_ireg_array[][IREG_NUM_ELEM] = {
125 {0x78f8, 0x78fc, 0xa000, 23},
126 {0x78f8, 0x78fc, 0xa400, 30},
127 {0x78f8, 0x78fc, 0xa800, 20}
128};
129
130static const u32 t6_ma_ireg_array2[][IREG_NUM_ELEM] = {
131 {0x78f8, 0x78fc, 0xe400, 17},
132 {0x78f8, 0x78fc, 0xe640, 13}
133};
134
135static const u32 t6_up_cim_reg_array[][IREG_NUM_ELEM + 1] = {
136 {0x7b50, 0x7b54, 0x2000, 0x20, 0},
137 {0x7b50, 0x7b54, 0x2080, 0x1d, 0},
138 {0x7b50, 0x7b54, 0x00, 0x20, 0},
139 {0x7b50, 0x7b54, 0x80, 0x20, 0},
140 {0x7b50, 0x7b54, 0x100, 0x11, 0},
141 {0x7b50, 0x7b54, 0x200, 0x10, 0},
142 {0x7b50, 0x7b54, 0x240, 0x2, 0},
143 {0x7b50, 0x7b54, 0x250, 0x2, 0},
144 {0x7b50, 0x7b54, 0x260, 0x2, 0},
145 {0x7b50, 0x7b54, 0x270, 0x2, 0},
146 {0x7b50, 0x7b54, 0x280, 0x20, 0},
147 {0x7b50, 0x7b54, 0x300, 0x20, 0},
148 {0x7b50, 0x7b54, 0x380, 0x14, 0},
149 {0x7b50, 0x7b54, 0x4900, 0x4, 0x4},
150 {0x7b50, 0x7b54, 0x4904, 0x4, 0x4},
151 {0x7b50, 0x7b54, 0x4908, 0x4, 0x4},
152 {0x7b50, 0x7b54, 0x4910, 0x4, 0x4},
153 {0x7b50, 0x7b54, 0x4914, 0x4, 0x4},
154 {0x7b50, 0x7b54, 0x4920, 0x10, 0x10},
155 {0x7b50, 0x7b54, 0x4924, 0x10, 0x10},
156 {0x7b50, 0x7b54, 0x4928, 0x10, 0x10},
157 {0x7b50, 0x7b54, 0x492c, 0x10, 0x10},
158};
159
160static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM + 1] = {
161 {0x7b50, 0x7b54, 0x2000, 0x20, 0},
162 {0x7b50, 0x7b54, 0x2080, 0x19, 0},
163 {0x7b50, 0x7b54, 0x00, 0x20, 0},
164 {0x7b50, 0x7b54, 0x80, 0x20, 0},
165 {0x7b50, 0x7b54, 0x100, 0x11, 0},
166 {0x7b50, 0x7b54, 0x200, 0x10, 0},
167 {0x7b50, 0x7b54, 0x240, 0x2, 0},
168 {0x7b50, 0x7b54, 0x250, 0x2, 0},
169 {0x7b50, 0x7b54, 0x260, 0x2, 0},
170 {0x7b50, 0x7b54, 0x270, 0x2, 0},
171 {0x7b50, 0x7b54, 0x280, 0x20, 0},
172 {0x7b50, 0x7b54, 0x300, 0x20, 0},
173 {0x7b50, 0x7b54, 0x380, 0x14, 0},
174};
175
176static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = {
177 {0x51320, 0x51324, 0xa000, 32}
178};
179
180u32 cudbg_get_entity_length(struct adapter *adap, u32 entity)
181{
182 struct cudbg_tcam tcam_region = { 0 };
183 u32 value, n = 0, len = 0;
184
185 switch (entity) {
186 case CUDBG_REG_DUMP:
187 switch (CHELSIO_CHIP_VERSION(adap->params.chip)) {
188 case CHELSIO_T4:
189 len = T4_REGMAP_SIZE;
190 break;
191 case CHELSIO_T5:
192 case CHELSIO_T6:
193 len = T5_REGMAP_SIZE;
194 break;
195 default:
196 break;
197 }
198 break;
199 case CUDBG_DEV_LOG:
200 len = adap->params.devlog.size;
201 break;
202 case CUDBG_CIM_LA:
203 if (is_t6(adap->params.chip)) {
204 len = adap->params.cim_la_size / 10 + 1;
205 len *= 10 * sizeof(u32);
206 } else {
207 len = adap->params.cim_la_size / 8;
208 len *= 8 * sizeof(u32);
209 }
210 len += sizeof(u32);
211 break;
212 case CUDBG_CIM_MA_LA:
213 len = 2 * CIM_MALA_SIZE * 5 * sizeof(u32);
214 break;
215 case CUDBG_CIM_QCFG:
216 len = sizeof(struct cudbg_cim_qcfg);
217 break;
218 case CUDBG_CIM_IBQ_TP0:
219 case CUDBG_CIM_IBQ_TP1:
220 case CUDBG_CIM_IBQ_ULP:
221 case CUDBG_CIM_IBQ_SGE0:
222 case CUDBG_CIM_IBQ_SGE1:
223 case CUDBG_CIM_IBQ_NCSI:
224 len = CIM_IBQ_SIZE * 4 * sizeof(u32);
225 break;
226 case CUDBG_CIM_OBQ_ULP0:
227 len = cudbg_cim_obq_size(adap, 0);
228 break;
229 case CUDBG_CIM_OBQ_ULP1:
230 len = cudbg_cim_obq_size(adap, 1);
231 break;
232 case CUDBG_CIM_OBQ_ULP2:
233 len = cudbg_cim_obq_size(adap, 2);
234 break;
235 case CUDBG_CIM_OBQ_ULP3:
236 len = cudbg_cim_obq_size(adap, 3);
237 break;
238 case CUDBG_CIM_OBQ_SGE:
239 len = cudbg_cim_obq_size(adap, 4);
240 break;
241 case CUDBG_CIM_OBQ_NCSI:
242 len = cudbg_cim_obq_size(adap, 5);
243 break;
244 case CUDBG_CIM_OBQ_RXQ0:
245 len = cudbg_cim_obq_size(adap, 6);
246 break;
247 case CUDBG_CIM_OBQ_RXQ1:
248 len = cudbg_cim_obq_size(adap, 7);
249 break;
250 case CUDBG_EDC0:
251 value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
252 if (value & EDRAM0_ENABLE_F) {
253 value = t4_read_reg(adap, MA_EDRAM0_BAR_A);
254 len = EDRAM0_SIZE_G(value);
255 }
256 len = cudbg_mbytes_to_bytes(len);
257 break;
258 case CUDBG_EDC1:
259 value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
260 if (value & EDRAM1_ENABLE_F) {
261 value = t4_read_reg(adap, MA_EDRAM1_BAR_A);
262 len = EDRAM1_SIZE_G(value);
263 }
264 len = cudbg_mbytes_to_bytes(len);
265 break;
266 case CUDBG_MC0:
267 value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
268 if (value & EXT_MEM0_ENABLE_F) {
269 value = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
270 len = EXT_MEM0_SIZE_G(value);
271 }
272 len = cudbg_mbytes_to_bytes(len);
273 break;
274 case CUDBG_MC1:
275 value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
276 if (value & EXT_MEM1_ENABLE_F) {
277 value = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
278 len = EXT_MEM1_SIZE_G(value);
279 }
280 len = cudbg_mbytes_to_bytes(len);
281 break;
282 case CUDBG_RSS:
283 len = t4_chip_rss_size(adap) * sizeof(u16);
284 break;
285 case CUDBG_RSS_VF_CONF:
286 len = adap->params.arch.vfcount *
287 sizeof(struct cudbg_rss_vf_conf);
288 break;
289 case CUDBG_PATH_MTU:
290 len = NMTUS * sizeof(u16);
291 break;
292 case CUDBG_PM_STATS:
293 len = sizeof(struct cudbg_pm_stats);
294 break;
295 case CUDBG_HW_SCHED:
296 len = sizeof(struct cudbg_hw_sched);
297 break;
298 case CUDBG_TP_INDIRECT:
299 switch (CHELSIO_CHIP_VERSION(adap->params.chip)) {
300 case CHELSIO_T5:
301 n = sizeof(t5_tp_pio_array) +
302 sizeof(t5_tp_tm_pio_array) +
303 sizeof(t5_tp_mib_index_array);
304 break;
305 case CHELSIO_T6:
306 n = sizeof(t6_tp_pio_array) +
307 sizeof(t6_tp_tm_pio_array) +
308 sizeof(t6_tp_mib_index_array);
309 break;
310 default:
311 break;
312 }
313 n = n / (IREG_NUM_ELEM * sizeof(u32));
314 len = sizeof(struct ireg_buf) * n;
315 break;
316 case CUDBG_SGE_INDIRECT:
317 len = sizeof(struct ireg_buf) * 2 +
318 sizeof(struct sge_qbase_reg_field);
319 break;
320 case CUDBG_ULPRX_LA:
321 len = sizeof(struct cudbg_ulprx_la);
322 break;
323 case CUDBG_TP_LA:
324 len = sizeof(struct cudbg_tp_la) + TPLA_SIZE * sizeof(u64);
325 break;
326 case CUDBG_MEMINFO:
327 len = sizeof(struct cudbg_ver_hdr) +
328 sizeof(struct cudbg_meminfo);
329 break;
330 case CUDBG_CIM_PIF_LA:
331 len = sizeof(struct cudbg_cim_pif_la);
332 len += 2 * CIM_PIFLA_SIZE * 6 * sizeof(u32);
333 break;
334 case CUDBG_CLK:
335 len = sizeof(struct cudbg_clk_info);
336 break;
337 case CUDBG_PCIE_INDIRECT:
338 n = sizeof(t5_pcie_pdbg_array) / (IREG_NUM_ELEM * sizeof(u32));
339 len = sizeof(struct ireg_buf) * n * 2;
340 break;
341 case CUDBG_PM_INDIRECT:
342 n = sizeof(t5_pm_rx_array) / (IREG_NUM_ELEM * sizeof(u32));
343 len = sizeof(struct ireg_buf) * n * 2;
344 break;
345 case CUDBG_TID_INFO:
346 len = sizeof(struct cudbg_tid_info_region_rev1);
347 break;
348 case CUDBG_PCIE_CONFIG:
349 len = sizeof(u32) * CUDBG_NUM_PCIE_CONFIG_REGS;
350 break;
351 case CUDBG_DUMP_CONTEXT:
352 len = cudbg_dump_context_size(adap);
353 break;
354 case CUDBG_MPS_TCAM:
355 len = sizeof(struct cudbg_mps_tcam) *
356 adap->params.arch.mps_tcam_size;
357 break;
358 case CUDBG_VPD_DATA:
359 len = sizeof(struct cudbg_vpd_data);
360 break;
361 case CUDBG_LE_TCAM:
362 cudbg_fill_le_tcam_info(adap, &tcam_region);
363 len = sizeof(struct cudbg_tcam) +
364 sizeof(struct cudbg_tid_data) * tcam_region.max_tid;
365 break;
366 case CUDBG_CCTRL:
367 len = sizeof(u16) * NMTUS * NCCTRL_WIN;
368 break;
369 case CUDBG_MA_INDIRECT:
370 if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
371 n = sizeof(t6_ma_ireg_array) /
372 (IREG_NUM_ELEM * sizeof(u32));
373 len = sizeof(struct ireg_buf) * n * 2;
374 }
375 break;
376 case CUDBG_ULPTX_LA:
377 len = sizeof(struct cudbg_ver_hdr) +
378 sizeof(struct cudbg_ulptx_la);
379 break;
380 case CUDBG_UP_CIM_INDIRECT:
381 n = 0;
382 if (is_t5(adap->params.chip))
383 n = sizeof(t5_up_cim_reg_array) /
384 ((IREG_NUM_ELEM + 1) * sizeof(u32));
385 else if (is_t6(adap->params.chip))
386 n = sizeof(t6_up_cim_reg_array) /
387 ((IREG_NUM_ELEM + 1) * sizeof(u32));
388 len = sizeof(struct ireg_buf) * n;
389 break;
390 case CUDBG_PBT_TABLE:
391 len = sizeof(struct cudbg_pbt_tables);
392 break;
393 case CUDBG_MBOX_LOG:
394 len = sizeof(struct cudbg_mbox_log) * adap->mbox_log->size;
395 break;
396 case CUDBG_HMA_INDIRECT:
397 if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
398 n = sizeof(t6_hma_ireg_array) /
399 (IREG_NUM_ELEM * sizeof(u32));
400 len = sizeof(struct ireg_buf) * n;
401 }
402 break;
403 case CUDBG_HMA:
404 value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
405 if (value & HMA_MUX_F) {
406
407
408
409 value = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
410 len = EXT_MEM1_SIZE_G(value);
411 }
412 len = cudbg_mbytes_to_bytes(len);
413 break;
414 case CUDBG_QDESC:
415 cudbg_fill_qdesc_num_and_size(adap, NULL, &len);
416 break;
417 default:
418 break;
419 }
420
421 return len;
422}
423
424static int cudbg_do_compression(struct cudbg_init *pdbg_init,
425 struct cudbg_buffer *pin_buff,
426 struct cudbg_buffer *dbg_buff)
427{
428 struct cudbg_buffer temp_in_buff = { 0 };
429 int bytes_left, bytes_read, bytes;
430 u32 offset = dbg_buff->offset;
431 int rc;
432
433 temp_in_buff.offset = pin_buff->offset;
434 temp_in_buff.data = pin_buff->data;
435 temp_in_buff.size = pin_buff->size;
436
437 bytes_left = pin_buff->size;
438 bytes_read = 0;
439 while (bytes_left > 0) {
440
441 bytes = min_t(unsigned long, bytes_left,
442 (unsigned long)CUDBG_CHUNK_SIZE);
443 temp_in_buff.data = (char *)pin_buff->data + bytes_read;
444 temp_in_buff.size = bytes;
445 rc = cudbg_compress_buff(pdbg_init, &temp_in_buff, dbg_buff);
446 if (rc)
447 return rc;
448 bytes_left -= bytes;
449 bytes_read += bytes;
450 }
451
452 pin_buff->size = dbg_buff->offset - offset;
453 return 0;
454}
455
456static int cudbg_write_and_release_buff(struct cudbg_init *pdbg_init,
457 struct cudbg_buffer *pin_buff,
458 struct cudbg_buffer *dbg_buff)
459{
460 int rc = 0;
461
462 if (pdbg_init->compress_type == CUDBG_COMPRESSION_NONE) {
463 cudbg_update_buff(pin_buff, dbg_buff);
464 } else {
465 rc = cudbg_do_compression(pdbg_init, pin_buff, dbg_buff);
466 if (rc)
467 goto out;
468 }
469
470out:
471 cudbg_put_buff(pdbg_init, pin_buff);
472 return rc;
473}
474
475static int is_fw_attached(struct cudbg_init *pdbg_init)
476{
477 struct adapter *padap = pdbg_init->adap;
478
479 if (!(padap->flags & CXGB4_FW_OK) || padap->use_bd)
480 return 0;
481
482 return 1;
483}
484
485
486
487
488void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,
489 struct cudbg_entity_hdr *entity_hdr)
490{
491 u8 zero_buf[4] = {0};
492 u8 padding, remain;
493
494 remain = (dbg_buff->offset - entity_hdr->start_offset) % 4;
495 padding = 4 - remain;
496 if (remain) {
497 memcpy(((u8 *)dbg_buff->data) + dbg_buff->offset, &zero_buf,
498 padding);
499 dbg_buff->offset += padding;
500 entity_hdr->num_pad = padding;
501 }
502 entity_hdr->size = dbg_buff->offset - entity_hdr->start_offset;
503}
504
505struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i)
506{
507 struct cudbg_hdr *cudbg_hdr = (struct cudbg_hdr *)outbuf;
508
509 return (struct cudbg_entity_hdr *)
510 ((char *)outbuf + cudbg_hdr->hdr_len +
511 (sizeof(struct cudbg_entity_hdr) * (i - 1)));
512}
513
514static int cudbg_read_vpd_reg(struct adapter *padap, u32 addr, u32 len,
515 void *dest)
516{
517 int vaddr, rc;
518
519 vaddr = t4_eeprom_ptov(addr, padap->pf, EEPROMPFSIZE);
520 if (vaddr < 0)
521 return vaddr;
522
523 rc = pci_read_vpd(padap->pdev, vaddr, len, dest);
524 if (rc < 0)
525 return rc;
526
527 return 0;
528}
529
530static int cudbg_mem_desc_cmp(const void *a, const void *b)
531{
532 return ((const struct cudbg_mem_desc *)a)->base -
533 ((const struct cudbg_mem_desc *)b)->base;
534}
535
536int cudbg_fill_meminfo(struct adapter *padap,
537 struct cudbg_meminfo *meminfo_buff)
538{
539 struct cudbg_mem_desc *md;
540 u32 lo, hi, used, alloc;
541 int n, i;
542
543 memset(meminfo_buff->avail, 0,
544 ARRAY_SIZE(meminfo_buff->avail) *
545 sizeof(struct cudbg_mem_desc));
546 memset(meminfo_buff->mem, 0,
547 (ARRAY_SIZE(cudbg_region) + 3) * sizeof(struct cudbg_mem_desc));
548 md = meminfo_buff->mem;
549
550 for (i = 0; i < ARRAY_SIZE(meminfo_buff->mem); i++) {
551 meminfo_buff->mem[i].limit = 0;
552 meminfo_buff->mem[i].idx = i;
553 }
554
555
556 i = 0;
557 lo = t4_read_reg(padap, MA_TARGET_MEM_ENABLE_A);
558 if (lo & EDRAM0_ENABLE_F) {
559 hi = t4_read_reg(padap, MA_EDRAM0_BAR_A);
560 meminfo_buff->avail[i].base =
561 cudbg_mbytes_to_bytes(EDRAM0_BASE_G(hi));
562 meminfo_buff->avail[i].limit =
563 meminfo_buff->avail[i].base +
564 cudbg_mbytes_to_bytes(EDRAM0_SIZE_G(hi));
565 meminfo_buff->avail[i].idx = 0;
566 i++;
567 }
568
569 if (lo & EDRAM1_ENABLE_F) {
570 hi = t4_read_reg(padap, MA_EDRAM1_BAR_A);
571 meminfo_buff->avail[i].base =
572 cudbg_mbytes_to_bytes(EDRAM1_BASE_G(hi));
573 meminfo_buff->avail[i].limit =
574 meminfo_buff->avail[i].base +
575 cudbg_mbytes_to_bytes(EDRAM1_SIZE_G(hi));
576 meminfo_buff->avail[i].idx = 1;
577 i++;
578 }
579
580 if (is_t5(padap->params.chip)) {
581 if (lo & EXT_MEM0_ENABLE_F) {
582 hi = t4_read_reg(padap, MA_EXT_MEMORY0_BAR_A);
583 meminfo_buff->avail[i].base =
584 cudbg_mbytes_to_bytes(EXT_MEM_BASE_G(hi));
585 meminfo_buff->avail[i].limit =
586 meminfo_buff->avail[i].base +
587 cudbg_mbytes_to_bytes(EXT_MEM_SIZE_G(hi));
588 meminfo_buff->avail[i].idx = 3;
589 i++;
590 }
591
592 if (lo & EXT_MEM1_ENABLE_F) {
593 hi = t4_read_reg(padap, MA_EXT_MEMORY1_BAR_A);
594 meminfo_buff->avail[i].base =
595 cudbg_mbytes_to_bytes(EXT_MEM1_BASE_G(hi));
596 meminfo_buff->avail[i].limit =
597 meminfo_buff->avail[i].base +
598 cudbg_mbytes_to_bytes(EXT_MEM1_SIZE_G(hi));
599 meminfo_buff->avail[i].idx = 4;
600 i++;
601 }
602 } else {
603 if (lo & EXT_MEM_ENABLE_F) {
604 hi = t4_read_reg(padap, MA_EXT_MEMORY_BAR_A);
605 meminfo_buff->avail[i].base =
606 cudbg_mbytes_to_bytes(EXT_MEM_BASE_G(hi));
607 meminfo_buff->avail[i].limit =
608 meminfo_buff->avail[i].base +
609 cudbg_mbytes_to_bytes(EXT_MEM_SIZE_G(hi));
610 meminfo_buff->avail[i].idx = 2;
611 i++;
612 }
613
614 if (lo & HMA_MUX_F) {
615 hi = t4_read_reg(padap, MA_EXT_MEMORY1_BAR_A);
616 meminfo_buff->avail[i].base =
617 cudbg_mbytes_to_bytes(EXT_MEM1_BASE_G(hi));
618 meminfo_buff->avail[i].limit =
619 meminfo_buff->avail[i].base +
620 cudbg_mbytes_to_bytes(EXT_MEM1_SIZE_G(hi));
621 meminfo_buff->avail[i].idx = 5;
622 i++;
623 }
624 }
625
626 if (!i)
627 return CUDBG_STATUS_ENTITY_NOT_FOUND;
628
629 meminfo_buff->avail_c = i;
630 sort(meminfo_buff->avail, i, sizeof(struct cudbg_mem_desc),
631 cudbg_mem_desc_cmp, NULL);
632 (md++)->base = t4_read_reg(padap, SGE_DBQ_CTXT_BADDR_A);
633 (md++)->base = t4_read_reg(padap, SGE_IMSG_CTXT_BADDR_A);
634 (md++)->base = t4_read_reg(padap, SGE_FLM_CACHE_BADDR_A);
635 (md++)->base = t4_read_reg(padap, TP_CMM_TCB_BASE_A);
636 (md++)->base = t4_read_reg(padap, TP_CMM_MM_BASE_A);
637 (md++)->base = t4_read_reg(padap, TP_CMM_TIMER_BASE_A);
638 (md++)->base = t4_read_reg(padap, TP_CMM_MM_RX_FLST_BASE_A);
639 (md++)->base = t4_read_reg(padap, TP_CMM_MM_TX_FLST_BASE_A);
640 (md++)->base = t4_read_reg(padap, TP_CMM_MM_PS_FLST_BASE_A);
641
642
643 md->base = t4_read_reg(padap, TP_PMM_TX_BASE_A);
644 md->limit = md->base - 1 +
645 t4_read_reg(padap, TP_PMM_TX_PAGE_SIZE_A) *
646 PMTXMAXPAGE_G(t4_read_reg(padap, TP_PMM_TX_MAX_PAGE_A));
647 md++;
648
649 md->base = t4_read_reg(padap, TP_PMM_RX_BASE_A);
650 md->limit = md->base - 1 +
651 t4_read_reg(padap, TP_PMM_RX_PAGE_SIZE_A) *
652 PMRXMAXPAGE_G(t4_read_reg(padap, TP_PMM_RX_MAX_PAGE_A));
653 md++;
654
655 if (t4_read_reg(padap, LE_DB_CONFIG_A) & HASHEN_F) {
656 if (CHELSIO_CHIP_VERSION(padap->params.chip) <= CHELSIO_T5) {
657 hi = t4_read_reg(padap, LE_DB_TID_HASHBASE_A) / 4;
658 md->base = t4_read_reg(padap, LE_DB_HASH_TID_BASE_A);
659 } else {
660 hi = t4_read_reg(padap, LE_DB_HASH_TID_BASE_A);
661 md->base = t4_read_reg(padap,
662 LE_DB_HASH_TBL_BASE_ADDR_A);
663 }
664 md->limit = 0;
665 } else {
666 md->base = 0;
667 md->idx = ARRAY_SIZE(cudbg_region);
668 }
669 md++;
670
671#define ulp_region(reg) do { \
672 md->base = t4_read_reg(padap, ULP_ ## reg ## _LLIMIT_A);\
673 (md++)->limit = t4_read_reg(padap, ULP_ ## reg ## _ULIMIT_A);\
674} while (0)
675
676 ulp_region(RX_ISCSI);
677 ulp_region(RX_TDDP);
678 ulp_region(TX_TPT);
679 ulp_region(RX_STAG);
680 ulp_region(RX_RQ);
681 ulp_region(RX_RQUDP);
682 ulp_region(RX_PBL);
683 ulp_region(TX_PBL);
684#undef ulp_region
685 md->base = 0;
686 md->idx = ARRAY_SIZE(cudbg_region);
687 if (!is_t4(padap->params.chip)) {
688 u32 fifo_size = t4_read_reg(padap, SGE_DBVFIFO_SIZE_A);
689 u32 sge_ctrl = t4_read_reg(padap, SGE_CONTROL2_A);
690 u32 size = 0;
691
692 if (is_t5(padap->params.chip)) {
693 if (sge_ctrl & VFIFO_ENABLE_F)
694 size = DBVFIFO_SIZE_G(fifo_size);
695 } else {
696 size = T6_DBVFIFO_SIZE_G(fifo_size);
697 }
698
699 if (size) {
700 md->base = BASEADDR_G(t4_read_reg(padap,
701 SGE_DBVFIFO_BADDR_A));
702 md->limit = md->base + (size << 2) - 1;
703 }
704 }
705
706 md++;
707
708 md->base = t4_read_reg(padap, ULP_RX_CTX_BASE_A);
709 md->limit = 0;
710 md++;
711 md->base = t4_read_reg(padap, ULP_TX_ERR_TABLE_BASE_A);
712 md->limit = 0;
713 md++;
714
715 md->base = padap->vres.ocq.start;
716 if (padap->vres.ocq.size)
717 md->limit = md->base + padap->vres.ocq.size - 1;
718 else
719 md->idx = ARRAY_SIZE(cudbg_region);
720 md++;
721
722
723 for (n = 0; n < i - 1; n++)
724 if (meminfo_buff->avail[n].limit <
725 meminfo_buff->avail[n + 1].base)
726 (md++)->base = meminfo_buff->avail[n].limit;
727
728 if (meminfo_buff->avail[n].limit)
729 (md++)->base = meminfo_buff->avail[n].limit;
730
731 n = md - meminfo_buff->mem;
732 meminfo_buff->mem_c = n;
733
734 sort(meminfo_buff->mem, n, sizeof(struct cudbg_mem_desc),
735 cudbg_mem_desc_cmp, NULL);
736
737 lo = t4_read_reg(padap, CIM_SDRAM_BASE_ADDR_A);
738 hi = t4_read_reg(padap, CIM_SDRAM_ADDR_SIZE_A) + lo - 1;
739 meminfo_buff->up_ram_lo = lo;
740 meminfo_buff->up_ram_hi = hi;
741
742 lo = t4_read_reg(padap, CIM_EXTMEM2_BASE_ADDR_A);
743 hi = t4_read_reg(padap, CIM_EXTMEM2_ADDR_SIZE_A) + lo - 1;
744 meminfo_buff->up_extmem2_lo = lo;
745 meminfo_buff->up_extmem2_hi = hi;
746
747 lo = t4_read_reg(padap, TP_PMM_RX_MAX_PAGE_A);
748 for (i = 0, meminfo_buff->free_rx_cnt = 0; i < 2; i++)
749 meminfo_buff->free_rx_cnt +=
750 FREERXPAGECOUNT_G(t4_read_reg(padap,
751 TP_FLM_FREE_RX_CNT_A));
752
753 meminfo_buff->rx_pages_data[0] = PMRXMAXPAGE_G(lo);
754 meminfo_buff->rx_pages_data[1] =
755 t4_read_reg(padap, TP_PMM_RX_PAGE_SIZE_A) >> 10;
756 meminfo_buff->rx_pages_data[2] = (lo & PMRXNUMCHN_F) ? 2 : 1;
757
758 lo = t4_read_reg(padap, TP_PMM_TX_MAX_PAGE_A);
759 hi = t4_read_reg(padap, TP_PMM_TX_PAGE_SIZE_A);
760 for (i = 0, meminfo_buff->free_tx_cnt = 0; i < 4; i++)
761 meminfo_buff->free_tx_cnt +=
762 FREETXPAGECOUNT_G(t4_read_reg(padap,
763 TP_FLM_FREE_TX_CNT_A));
764
765 meminfo_buff->tx_pages_data[0] = PMTXMAXPAGE_G(lo);
766 meminfo_buff->tx_pages_data[1] =
767 hi >= (1 << 20) ? (hi >> 20) : (hi >> 10);
768 meminfo_buff->tx_pages_data[2] =
769 hi >= (1 << 20) ? 'M' : 'K';
770 meminfo_buff->tx_pages_data[3] = 1 << PMTXNUMCHN_G(lo);
771
772 meminfo_buff->p_structs = t4_read_reg(padap, TP_CMM_MM_MAX_PSTRUCT_A);
773 meminfo_buff->p_structs_free_cnt =
774 FREEPSTRUCTCOUNT_G(t4_read_reg(padap, TP_FLM_FREE_PS_CNT_A));
775
776 for (i = 0; i < 4; i++) {
777 if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5)
778 lo = t4_read_reg(padap,
779 MPS_RX_MAC_BG_PG_CNT0_A + i * 4);
780 else
781 lo = t4_read_reg(padap, MPS_RX_PG_RSV0_A + i * 4);
782 if (is_t5(padap->params.chip)) {
783 used = T5_USED_G(lo);
784 alloc = T5_ALLOC_G(lo);
785 } else {
786 used = USED_G(lo);
787 alloc = ALLOC_G(lo);
788 }
789 meminfo_buff->port_used[i] = used;
790 meminfo_buff->port_alloc[i] = alloc;
791 }
792
793 for (i = 0; i < padap->params.arch.nchan; i++) {
794 if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5)
795 lo = t4_read_reg(padap,
796 MPS_RX_LPBK_BG_PG_CNT0_A + i * 4);
797 else
798 lo = t4_read_reg(padap, MPS_RX_PG_RSV4_A + i * 4);
799 if (is_t5(padap->params.chip)) {
800 used = T5_USED_G(lo);
801 alloc = T5_ALLOC_G(lo);
802 } else {
803 used = USED_G(lo);
804 alloc = ALLOC_G(lo);
805 }
806 meminfo_buff->loopback_used[i] = used;
807 meminfo_buff->loopback_alloc[i] = alloc;
808 }
809
810 return 0;
811}
812
813int cudbg_collect_reg_dump(struct cudbg_init *pdbg_init,
814 struct cudbg_buffer *dbg_buff,
815 struct cudbg_error *cudbg_err)
816{
817 struct adapter *padap = pdbg_init->adap;
818 struct cudbg_buffer temp_buff = { 0 };
819 u32 buf_size = 0;
820 int rc = 0;
821
822 if (is_t4(padap->params.chip))
823 buf_size = T4_REGMAP_SIZE;
824 else if (is_t5(padap->params.chip) || is_t6(padap->params.chip))
825 buf_size = T5_REGMAP_SIZE;
826
827 rc = cudbg_get_buff(pdbg_init, dbg_buff, buf_size, &temp_buff);
828 if (rc)
829 return rc;
830 t4_get_regs(padap, (void *)temp_buff.data, temp_buff.size);
831 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
832}
833
834int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init,
835 struct cudbg_buffer *dbg_buff,
836 struct cudbg_error *cudbg_err)
837{
838 struct adapter *padap = pdbg_init->adap;
839 struct cudbg_buffer temp_buff = { 0 };
840 struct devlog_params *dparams;
841 int rc = 0;
842
843 rc = t4_init_devlog_params(padap);
844 if (rc < 0) {
845 cudbg_err->sys_err = rc;
846 return rc;
847 }
848
849 dparams = &padap->params.devlog;
850 rc = cudbg_get_buff(pdbg_init, dbg_buff, dparams->size, &temp_buff);
851 if (rc)
852 return rc;
853
854
855 if (dparams->start != 0) {
856 spin_lock(&padap->win0_lock);
857 rc = t4_memory_rw(padap, padap->params.drv_memwin,
858 dparams->memtype, dparams->start,
859 dparams->size,
860 (__be32 *)(char *)temp_buff.data,
861 1);
862 spin_unlock(&padap->win0_lock);
863 if (rc) {
864 cudbg_err->sys_err = rc;
865 cudbg_put_buff(pdbg_init, &temp_buff);
866 return rc;
867 }
868 }
869 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
870}
871
872int cudbg_collect_cim_la(struct cudbg_init *pdbg_init,
873 struct cudbg_buffer *dbg_buff,
874 struct cudbg_error *cudbg_err)
875{
876 struct adapter *padap = pdbg_init->adap;
877 struct cudbg_buffer temp_buff = { 0 };
878 int size, rc;
879 u32 cfg = 0;
880
881 if (is_t6(padap->params.chip)) {
882 size = padap->params.cim_la_size / 10 + 1;
883 size *= 10 * sizeof(u32);
884 } else {
885 size = padap->params.cim_la_size / 8;
886 size *= 8 * sizeof(u32);
887 }
888
889 size += sizeof(cfg);
890 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
891 if (rc)
892 return rc;
893
894 rc = t4_cim_read(padap, UP_UP_DBG_LA_CFG_A, 1, &cfg);
895 if (rc) {
896 cudbg_err->sys_err = rc;
897 cudbg_put_buff(pdbg_init, &temp_buff);
898 return rc;
899 }
900
901 memcpy((char *)temp_buff.data, &cfg, sizeof(cfg));
902 rc = t4_cim_read_la(padap,
903 (u32 *)((char *)temp_buff.data + sizeof(cfg)),
904 NULL);
905 if (rc < 0) {
906 cudbg_err->sys_err = rc;
907 cudbg_put_buff(pdbg_init, &temp_buff);
908 return rc;
909 }
910 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
911}
912
913int cudbg_collect_cim_ma_la(struct cudbg_init *pdbg_init,
914 struct cudbg_buffer *dbg_buff,
915 struct cudbg_error *cudbg_err)
916{
917 struct adapter *padap = pdbg_init->adap;
918 struct cudbg_buffer temp_buff = { 0 };
919 int size, rc;
920
921 size = 2 * CIM_MALA_SIZE * 5 * sizeof(u32);
922 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
923 if (rc)
924 return rc;
925
926 t4_cim_read_ma_la(padap,
927 (u32 *)temp_buff.data,
928 (u32 *)((char *)temp_buff.data +
929 5 * CIM_MALA_SIZE));
930 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
931}
932
933int cudbg_collect_cim_qcfg(struct cudbg_init *pdbg_init,
934 struct cudbg_buffer *dbg_buff,
935 struct cudbg_error *cudbg_err)
936{
937 struct adapter *padap = pdbg_init->adap;
938 struct cudbg_buffer temp_buff = { 0 };
939 struct cudbg_cim_qcfg *cim_qcfg_data;
940 int rc;
941
942 rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_cim_qcfg),
943 &temp_buff);
944 if (rc)
945 return rc;
946
947 cim_qcfg_data = (struct cudbg_cim_qcfg *)temp_buff.data;
948 cim_qcfg_data->chip = padap->params.chip;
949 rc = t4_cim_read(padap, UP_IBQ_0_RDADDR_A,
950 ARRAY_SIZE(cim_qcfg_data->stat), cim_qcfg_data->stat);
951 if (rc) {
952 cudbg_err->sys_err = rc;
953 cudbg_put_buff(pdbg_init, &temp_buff);
954 return rc;
955 }
956
957 rc = t4_cim_read(padap, UP_OBQ_0_REALADDR_A,
958 ARRAY_SIZE(cim_qcfg_data->obq_wr),
959 cim_qcfg_data->obq_wr);
960 if (rc) {
961 cudbg_err->sys_err = rc;
962 cudbg_put_buff(pdbg_init, &temp_buff);
963 return rc;
964 }
965
966 t4_read_cimq_cfg(padap, cim_qcfg_data->base, cim_qcfg_data->size,
967 cim_qcfg_data->thres);
968 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
969}
970
971static int cudbg_read_cim_ibq(struct cudbg_init *pdbg_init,
972 struct cudbg_buffer *dbg_buff,
973 struct cudbg_error *cudbg_err, int qid)
974{
975 struct adapter *padap = pdbg_init->adap;
976 struct cudbg_buffer temp_buff = { 0 };
977 int no_of_read_words, rc = 0;
978 u32 qsize;
979
980
981 qsize = CIM_IBQ_SIZE * 4 * sizeof(u32);
982 rc = cudbg_get_buff(pdbg_init, dbg_buff, qsize, &temp_buff);
983 if (rc)
984 return rc;
985
986
987 no_of_read_words = t4_read_cim_ibq(padap, qid,
988 (u32 *)temp_buff.data, qsize);
989
990 if (no_of_read_words <= 0) {
991 if (!no_of_read_words)
992 rc = CUDBG_SYSTEM_ERROR;
993 else
994 rc = no_of_read_words;
995 cudbg_err->sys_err = rc;
996 cudbg_put_buff(pdbg_init, &temp_buff);
997 return rc;
998 }
999 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1000}
1001
1002int cudbg_collect_cim_ibq_tp0(struct cudbg_init *pdbg_init,
1003 struct cudbg_buffer *dbg_buff,
1004 struct cudbg_error *cudbg_err)
1005{
1006 return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 0);
1007}
1008
1009int cudbg_collect_cim_ibq_tp1(struct cudbg_init *pdbg_init,
1010 struct cudbg_buffer *dbg_buff,
1011 struct cudbg_error *cudbg_err)
1012{
1013 return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 1);
1014}
1015
1016int cudbg_collect_cim_ibq_ulp(struct cudbg_init *pdbg_init,
1017 struct cudbg_buffer *dbg_buff,
1018 struct cudbg_error *cudbg_err)
1019{
1020 return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 2);
1021}
1022
1023int cudbg_collect_cim_ibq_sge0(struct cudbg_init *pdbg_init,
1024 struct cudbg_buffer *dbg_buff,
1025 struct cudbg_error *cudbg_err)
1026{
1027 return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 3);
1028}
1029
1030int cudbg_collect_cim_ibq_sge1(struct cudbg_init *pdbg_init,
1031 struct cudbg_buffer *dbg_buff,
1032 struct cudbg_error *cudbg_err)
1033{
1034 return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 4);
1035}
1036
1037int cudbg_collect_cim_ibq_ncsi(struct cudbg_init *pdbg_init,
1038 struct cudbg_buffer *dbg_buff,
1039 struct cudbg_error *cudbg_err)
1040{
1041 return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 5);
1042}
1043
1044u32 cudbg_cim_obq_size(struct adapter *padap, int qid)
1045{
1046 u32 value;
1047
1048 t4_write_reg(padap, CIM_QUEUE_CONFIG_REF_A, OBQSELECT_F |
1049 QUENUMSELECT_V(qid));
1050 value = t4_read_reg(padap, CIM_QUEUE_CONFIG_CTRL_A);
1051 value = CIMQSIZE_G(value) * 64;
1052 return value * sizeof(u32);
1053}
1054
1055static int cudbg_read_cim_obq(struct cudbg_init *pdbg_init,
1056 struct cudbg_buffer *dbg_buff,
1057 struct cudbg_error *cudbg_err, int qid)
1058{
1059 struct adapter *padap = pdbg_init->adap;
1060 struct cudbg_buffer temp_buff = { 0 };
1061 int no_of_read_words, rc = 0;
1062 u32 qsize;
1063
1064
1065 qsize = cudbg_cim_obq_size(padap, qid);
1066 rc = cudbg_get_buff(pdbg_init, dbg_buff, qsize, &temp_buff);
1067 if (rc)
1068 return rc;
1069
1070
1071 no_of_read_words = t4_read_cim_obq(padap, qid,
1072 (u32 *)temp_buff.data, qsize);
1073
1074 if (no_of_read_words <= 0) {
1075 if (!no_of_read_words)
1076 rc = CUDBG_SYSTEM_ERROR;
1077 else
1078 rc = no_of_read_words;
1079 cudbg_err->sys_err = rc;
1080 cudbg_put_buff(pdbg_init, &temp_buff);
1081 return rc;
1082 }
1083 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1084}
1085
1086int cudbg_collect_cim_obq_ulp0(struct cudbg_init *pdbg_init,
1087 struct cudbg_buffer *dbg_buff,
1088 struct cudbg_error *cudbg_err)
1089{
1090 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 0);
1091}
1092
1093int cudbg_collect_cim_obq_ulp1(struct cudbg_init *pdbg_init,
1094 struct cudbg_buffer *dbg_buff,
1095 struct cudbg_error *cudbg_err)
1096{
1097 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 1);
1098}
1099
1100int cudbg_collect_cim_obq_ulp2(struct cudbg_init *pdbg_init,
1101 struct cudbg_buffer *dbg_buff,
1102 struct cudbg_error *cudbg_err)
1103{
1104 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 2);
1105}
1106
1107int cudbg_collect_cim_obq_ulp3(struct cudbg_init *pdbg_init,
1108 struct cudbg_buffer *dbg_buff,
1109 struct cudbg_error *cudbg_err)
1110{
1111 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 3);
1112}
1113
1114int cudbg_collect_cim_obq_sge(struct cudbg_init *pdbg_init,
1115 struct cudbg_buffer *dbg_buff,
1116 struct cudbg_error *cudbg_err)
1117{
1118 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 4);
1119}
1120
1121int cudbg_collect_cim_obq_ncsi(struct cudbg_init *pdbg_init,
1122 struct cudbg_buffer *dbg_buff,
1123 struct cudbg_error *cudbg_err)
1124{
1125 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 5);
1126}
1127
1128int cudbg_collect_obq_sge_rx_q0(struct cudbg_init *pdbg_init,
1129 struct cudbg_buffer *dbg_buff,
1130 struct cudbg_error *cudbg_err)
1131{
1132 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 6);
1133}
1134
1135int cudbg_collect_obq_sge_rx_q1(struct cudbg_init *pdbg_init,
1136 struct cudbg_buffer *dbg_buff,
1137 struct cudbg_error *cudbg_err)
1138{
1139 return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 7);
1140}
1141
1142static int cudbg_meminfo_get_mem_index(struct adapter *padap,
1143 struct cudbg_meminfo *mem_info,
1144 u8 mem_type, u8 *idx)
1145{
1146 u8 i, flag;
1147
1148 switch (mem_type) {
1149 case MEM_EDC0:
1150 flag = EDC0_FLAG;
1151 break;
1152 case MEM_EDC1:
1153 flag = EDC1_FLAG;
1154 break;
1155 case MEM_MC0:
1156
1157 flag = is_t5(padap->params.chip) ? MC0_FLAG : MC_FLAG;
1158 break;
1159 case MEM_MC1:
1160 flag = MC1_FLAG;
1161 break;
1162 case MEM_HMA:
1163 flag = HMA_FLAG;
1164 break;
1165 default:
1166 return CUDBG_STATUS_ENTITY_NOT_FOUND;
1167 }
1168
1169 for (i = 0; i < mem_info->avail_c; i++) {
1170 if (mem_info->avail[i].idx == flag) {
1171 *idx = i;
1172 return 0;
1173 }
1174 }
1175
1176 return CUDBG_STATUS_ENTITY_NOT_FOUND;
1177}
1178
1179
1180static int cudbg_get_mem_region(struct adapter *padap,
1181 struct cudbg_meminfo *meminfo,
1182 u8 mem_type, const char *region_name,
1183 struct cudbg_mem_desc *mem_desc)
1184{
1185 u8 mc, found = 0;
1186 u32 idx = 0;
1187 int rc, i;
1188
1189 rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc);
1190 if (rc)
1191 return rc;
1192
1193 i = match_string(cudbg_region, ARRAY_SIZE(cudbg_region), region_name);
1194 if (i < 0)
1195 return -EINVAL;
1196
1197 idx = i;
1198 for (i = 0; i < meminfo->mem_c; i++) {
1199 if (meminfo->mem[i].idx >= ARRAY_SIZE(cudbg_region))
1200 continue;
1201
1202 if (!(meminfo->mem[i].limit))
1203 meminfo->mem[i].limit =
1204 i < meminfo->mem_c - 1 ?
1205 meminfo->mem[i + 1].base - 1 : ~0;
1206
1207 if (meminfo->mem[i].idx == idx) {
1208
1209 if (meminfo->mem[i].base < meminfo->avail[mc].base &&
1210 meminfo->mem[i].limit < meminfo->avail[mc].base)
1211 return -EINVAL;
1212
1213 if (meminfo->mem[i].base > meminfo->avail[mc].limit)
1214 return -EINVAL;
1215
1216 memcpy(mem_desc, &meminfo->mem[i],
1217 sizeof(struct cudbg_mem_desc));
1218 found = 1;
1219 break;
1220 }
1221 }
1222 if (!found)
1223 return -EINVAL;
1224
1225 return 0;
1226}
1227
1228
1229
1230
1231static int cudbg_get_mem_relative(struct adapter *padap,
1232 struct cudbg_meminfo *meminfo,
1233 u8 mem_type, u32 *out_base, u32 *out_end)
1234{
1235 u8 mc_idx;
1236 int rc;
1237
1238 rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc_idx);
1239 if (rc)
1240 return rc;
1241
1242 if (*out_base < meminfo->avail[mc_idx].base)
1243 *out_base = 0;
1244 else
1245 *out_base -= meminfo->avail[mc_idx].base;
1246
1247 if (*out_end > meminfo->avail[mc_idx].limit)
1248 *out_end = meminfo->avail[mc_idx].limit;
1249 else
1250 *out_end -= meminfo->avail[mc_idx].base;
1251
1252 return 0;
1253}
1254
1255
1256static int cudbg_get_payload_range(struct adapter *padap, u8 mem_type,
1257 const char *region_name,
1258 struct cudbg_region_info *payload)
1259{
1260 struct cudbg_mem_desc mem_desc = { 0 };
1261 struct cudbg_meminfo meminfo;
1262 int rc;
1263
1264 rc = cudbg_fill_meminfo(padap, &meminfo);
1265 if (rc)
1266 return rc;
1267
1268 rc = cudbg_get_mem_region(padap, &meminfo, mem_type, region_name,
1269 &mem_desc);
1270 if (rc) {
1271 payload->exist = false;
1272 return 0;
1273 }
1274
1275 payload->exist = true;
1276 payload->start = mem_desc.base;
1277 payload->end = mem_desc.limit;
1278
1279 return cudbg_get_mem_relative(padap, &meminfo, mem_type,
1280 &payload->start, &payload->end);
1281}
1282
1283static int cudbg_memory_read(struct cudbg_init *pdbg_init, int win,
1284 int mtype, u32 addr, u32 len, void *hbuf)
1285{
1286 u32 win_pf, memoffset, mem_aperture, mem_base;
1287 struct adapter *adap = pdbg_init->adap;
1288 u32 pos, offset, resid;
1289 u32 *res_buf;
1290 u64 *buf;
1291 int ret;
1292
1293
1294
1295 if (addr & 0x3 || (uintptr_t)hbuf & 0x3)
1296 return -EINVAL;
1297
1298 buf = (u64 *)hbuf;
1299
1300
1301 resid = len & 0x7;
1302 len -= resid;
1303
1304 ret = t4_memory_rw_init(adap, win, mtype, &memoffset, &mem_base,
1305 &mem_aperture);
1306 if (ret)
1307 return ret;
1308
1309 addr = addr + memoffset;
1310 win_pf = is_t4(adap->params.chip) ? 0 : PFNUM_V(adap->pf);
1311
1312 pos = addr & ~(mem_aperture - 1);
1313 offset = addr - pos;
1314
1315
1316
1317
1318 t4_memory_update_win(adap, win, pos | win_pf);
1319
1320
1321 while (len > 0) {
1322 *buf++ = le64_to_cpu((__force __le64)
1323 t4_read_reg64(adap, mem_base + offset));
1324 offset += sizeof(u64);
1325 len -= sizeof(u64);
1326
1327
1328
1329
1330 if (offset == mem_aperture) {
1331 pos += mem_aperture;
1332 offset = 0;
1333 t4_memory_update_win(adap, win, pos | win_pf);
1334 }
1335 }
1336
1337 res_buf = (u32 *)buf;
1338
1339 while (resid > sizeof(u32)) {
1340 *res_buf++ = le32_to_cpu((__force __le32)
1341 t4_read_reg(adap, mem_base + offset));
1342 offset += sizeof(u32);
1343 resid -= sizeof(u32);
1344
1345
1346
1347
1348 if (offset == mem_aperture) {
1349 pos += mem_aperture;
1350 offset = 0;
1351 t4_memory_update_win(adap, win, pos | win_pf);
1352 }
1353 }
1354
1355
1356 if (resid)
1357 t4_memory_rw_residual(adap, resid, mem_base + offset,
1358 (u8 *)res_buf, T4_MEMORY_READ);
1359
1360 return 0;
1361}
1362
1363#define CUDBG_YIELD_ITERATION 256
1364
1365static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init,
1366 struct cudbg_buffer *dbg_buff, u8 mem_type,
1367 unsigned long tot_len,
1368 struct cudbg_error *cudbg_err)
1369{
1370 static const char * const region_name[] = { "Tx payload:",
1371 "Rx payload:" };
1372 unsigned long bytes, bytes_left, bytes_read = 0;
1373 struct adapter *padap = pdbg_init->adap;
1374 struct cudbg_buffer temp_buff = { 0 };
1375 struct cudbg_region_info payload[2];
1376 u32 yield_count = 0;
1377 int rc = 0;
1378 u8 i;
1379
1380
1381 memset(payload, 0, sizeof(payload));
1382 for (i = 0; i < ARRAY_SIZE(region_name); i++) {
1383 rc = cudbg_get_payload_range(padap, mem_type, region_name[i],
1384 &payload[i]);
1385 if (rc)
1386 return rc;
1387
1388 if (payload[i].exist) {
1389
1390 payload[i].start = roundup(payload[i].start,
1391 CUDBG_CHUNK_SIZE);
1392 payload[i].end = rounddown(payload[i].end,
1393 CUDBG_CHUNK_SIZE);
1394 }
1395 }
1396
1397 bytes_left = tot_len;
1398 while (bytes_left > 0) {
1399
1400
1401
1402
1403
1404 yield_count++;
1405 if (!(yield_count % CUDBG_YIELD_ITERATION))
1406 schedule();
1407
1408 bytes = min_t(unsigned long, bytes_left,
1409 (unsigned long)CUDBG_CHUNK_SIZE);
1410 rc = cudbg_get_buff(pdbg_init, dbg_buff, bytes, &temp_buff);
1411 if (rc)
1412 return rc;
1413
1414 for (i = 0; i < ARRAY_SIZE(payload); i++)
1415 if (payload[i].exist &&
1416 bytes_read >= payload[i].start &&
1417 bytes_read + bytes <= payload[i].end)
1418
1419 goto skip_read;
1420
1421 spin_lock(&padap->win0_lock);
1422 rc = cudbg_memory_read(pdbg_init, MEMWIN_NIC, mem_type,
1423 bytes_read, bytes, temp_buff.data);
1424 spin_unlock(&padap->win0_lock);
1425 if (rc) {
1426 cudbg_err->sys_err = rc;
1427 cudbg_put_buff(pdbg_init, &temp_buff);
1428 return rc;
1429 }
1430
1431skip_read:
1432 bytes_left -= bytes;
1433 bytes_read += bytes;
1434 rc = cudbg_write_and_release_buff(pdbg_init, &temp_buff,
1435 dbg_buff);
1436 if (rc) {
1437 cudbg_put_buff(pdbg_init, &temp_buff);
1438 return rc;
1439 }
1440 }
1441 return rc;
1442}
1443
1444static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init,
1445 struct cudbg_error *cudbg_err)
1446{
1447 struct adapter *padap = pdbg_init->adap;
1448 int rc;
1449
1450 if (is_fw_attached(pdbg_init)) {
1451
1452 rc = t4_fwcache(padap, FW_PARAM_DEV_FWCACHE_FLUSH);
1453 if (rc)
1454 cudbg_err->sys_warn = rc;
1455 }
1456}
1457
1458static int cudbg_mem_region_size(struct cudbg_init *pdbg_init,
1459 struct cudbg_error *cudbg_err,
1460 u8 mem_type, unsigned long *region_size)
1461{
1462 struct adapter *padap = pdbg_init->adap;
1463 struct cudbg_meminfo mem_info;
1464 u8 mc_idx;
1465 int rc;
1466
1467 memset(&mem_info, 0, sizeof(struct cudbg_meminfo));
1468 rc = cudbg_fill_meminfo(padap, &mem_info);
1469 if (rc) {
1470 cudbg_err->sys_err = rc;
1471 return rc;
1472 }
1473
1474 cudbg_t4_fwcache(pdbg_init, cudbg_err);
1475 rc = cudbg_meminfo_get_mem_index(padap, &mem_info, mem_type, &mc_idx);
1476 if (rc) {
1477 cudbg_err->sys_err = rc;
1478 return rc;
1479 }
1480
1481 if (region_size)
1482 *region_size = mem_info.avail[mc_idx].limit -
1483 mem_info.avail[mc_idx].base;
1484
1485 return 0;
1486}
1487
1488static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
1489 struct cudbg_buffer *dbg_buff,
1490 struct cudbg_error *cudbg_err,
1491 u8 mem_type)
1492{
1493 unsigned long size = 0;
1494 int rc;
1495
1496 rc = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type, &size);
1497 if (rc)
1498 return rc;
1499
1500 return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size,
1501 cudbg_err);
1502}
1503
1504int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init,
1505 struct cudbg_buffer *dbg_buff,
1506 struct cudbg_error *cudbg_err)
1507{
1508 return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
1509 MEM_EDC0);
1510}
1511
1512int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init,
1513 struct cudbg_buffer *dbg_buff,
1514 struct cudbg_error *cudbg_err)
1515{
1516 return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
1517 MEM_EDC1);
1518}
1519
1520int cudbg_collect_mc0_meminfo(struct cudbg_init *pdbg_init,
1521 struct cudbg_buffer *dbg_buff,
1522 struct cudbg_error *cudbg_err)
1523{
1524 return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
1525 MEM_MC0);
1526}
1527
1528int cudbg_collect_mc1_meminfo(struct cudbg_init *pdbg_init,
1529 struct cudbg_buffer *dbg_buff,
1530 struct cudbg_error *cudbg_err)
1531{
1532 return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
1533 MEM_MC1);
1534}
1535
1536int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,
1537 struct cudbg_buffer *dbg_buff,
1538 struct cudbg_error *cudbg_err)
1539{
1540 return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
1541 MEM_HMA);
1542}
1543
1544int cudbg_collect_rss(struct cudbg_init *pdbg_init,
1545 struct cudbg_buffer *dbg_buff,
1546 struct cudbg_error *cudbg_err)
1547{
1548 struct adapter *padap = pdbg_init->adap;
1549 struct cudbg_buffer temp_buff = { 0 };
1550 int rc, nentries;
1551
1552 nentries = t4_chip_rss_size(padap);
1553 rc = cudbg_get_buff(pdbg_init, dbg_buff, nentries * sizeof(u16),
1554 &temp_buff);
1555 if (rc)
1556 return rc;
1557
1558 rc = t4_read_rss(padap, (u16 *)temp_buff.data);
1559 if (rc) {
1560 cudbg_err->sys_err = rc;
1561 cudbg_put_buff(pdbg_init, &temp_buff);
1562 return rc;
1563 }
1564 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1565}
1566
1567int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
1568 struct cudbg_buffer *dbg_buff,
1569 struct cudbg_error *cudbg_err)
1570{
1571 struct adapter *padap = pdbg_init->adap;
1572 struct cudbg_buffer temp_buff = { 0 };
1573 struct cudbg_rss_vf_conf *vfconf;
1574 int vf, rc, vf_count;
1575
1576 vf_count = padap->params.arch.vfcount;
1577 rc = cudbg_get_buff(pdbg_init, dbg_buff,
1578 vf_count * sizeof(struct cudbg_rss_vf_conf),
1579 &temp_buff);
1580 if (rc)
1581 return rc;
1582
1583 vfconf = (struct cudbg_rss_vf_conf *)temp_buff.data;
1584 for (vf = 0; vf < vf_count; vf++)
1585 t4_read_rss_vf_config(padap, vf, &vfconf[vf].rss_vf_vfl,
1586 &vfconf[vf].rss_vf_vfh, true);
1587 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1588}
1589
1590int cudbg_collect_path_mtu(struct cudbg_init *pdbg_init,
1591 struct cudbg_buffer *dbg_buff,
1592 struct cudbg_error *cudbg_err)
1593{
1594 struct adapter *padap = pdbg_init->adap;
1595 struct cudbg_buffer temp_buff = { 0 };
1596 int rc;
1597
1598 rc = cudbg_get_buff(pdbg_init, dbg_buff, NMTUS * sizeof(u16),
1599 &temp_buff);
1600 if (rc)
1601 return rc;
1602
1603 t4_read_mtu_tbl(padap, (u16 *)temp_buff.data, NULL);
1604 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1605}
1606
1607int cudbg_collect_pm_stats(struct cudbg_init *pdbg_init,
1608 struct cudbg_buffer *dbg_buff,
1609 struct cudbg_error *cudbg_err)
1610{
1611 struct adapter *padap = pdbg_init->adap;
1612 struct cudbg_buffer temp_buff = { 0 };
1613 struct cudbg_pm_stats *pm_stats_buff;
1614 int rc;
1615
1616 rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_pm_stats),
1617 &temp_buff);
1618 if (rc)
1619 return rc;
1620
1621 pm_stats_buff = (struct cudbg_pm_stats *)temp_buff.data;
1622 t4_pmtx_get_stats(padap, pm_stats_buff->tx_cnt, pm_stats_buff->tx_cyc);
1623 t4_pmrx_get_stats(padap, pm_stats_buff->rx_cnt, pm_stats_buff->rx_cyc);
1624 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1625}
1626
1627int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
1628 struct cudbg_buffer *dbg_buff,
1629 struct cudbg_error *cudbg_err)
1630{
1631 struct adapter *padap = pdbg_init->adap;
1632 struct cudbg_buffer temp_buff = { 0 };
1633 struct cudbg_hw_sched *hw_sched_buff;
1634 int i, rc = 0;
1635
1636 if (!padap->params.vpd.cclk)
1637 return CUDBG_STATUS_CCLK_NOT_DEFINED;
1638
1639 rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_hw_sched),
1640 &temp_buff);
1641
1642 if (rc)
1643 return rc;
1644
1645 hw_sched_buff = (struct cudbg_hw_sched *)temp_buff.data;
1646 hw_sched_buff->map = t4_read_reg(padap, TP_TX_MOD_QUEUE_REQ_MAP_A);
1647 hw_sched_buff->mode = TIMERMODE_G(t4_read_reg(padap, TP_MOD_CONFIG_A));
1648 t4_read_pace_tbl(padap, hw_sched_buff->pace_tab);
1649 for (i = 0; i < NTX_SCHED; ++i)
1650 t4_get_tx_sched(padap, i, &hw_sched_buff->kbps[i],
1651 &hw_sched_buff->ipg[i], true);
1652 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1653}
1654
1655int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
1656 struct cudbg_buffer *dbg_buff,
1657 struct cudbg_error *cudbg_err)
1658{
1659 struct adapter *padap = pdbg_init->adap;
1660 struct cudbg_buffer temp_buff = { 0 };
1661 struct ireg_buf *ch_tp_pio;
1662 int i, rc, n = 0;
1663 u32 size;
1664
1665 if (is_t5(padap->params.chip))
1666 n = sizeof(t5_tp_pio_array) +
1667 sizeof(t5_tp_tm_pio_array) +
1668 sizeof(t5_tp_mib_index_array);
1669 else
1670 n = sizeof(t6_tp_pio_array) +
1671 sizeof(t6_tp_tm_pio_array) +
1672 sizeof(t6_tp_mib_index_array);
1673
1674 n = n / (IREG_NUM_ELEM * sizeof(u32));
1675 size = sizeof(struct ireg_buf) * n;
1676 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
1677 if (rc)
1678 return rc;
1679
1680 ch_tp_pio = (struct ireg_buf *)temp_buff.data;
1681
1682
1683 if (is_t5(padap->params.chip))
1684 n = sizeof(t5_tp_pio_array) / (IREG_NUM_ELEM * sizeof(u32));
1685 else if (is_t6(padap->params.chip))
1686 n = sizeof(t6_tp_pio_array) / (IREG_NUM_ELEM * sizeof(u32));
1687
1688 for (i = 0; i < n; i++) {
1689 struct ireg_field *tp_pio = &ch_tp_pio->tp_pio;
1690 u32 *buff = ch_tp_pio->outbuf;
1691
1692 if (is_t5(padap->params.chip)) {
1693 tp_pio->ireg_addr = t5_tp_pio_array[i][0];
1694 tp_pio->ireg_data = t5_tp_pio_array[i][1];
1695 tp_pio->ireg_local_offset = t5_tp_pio_array[i][2];
1696 tp_pio->ireg_offset_range = t5_tp_pio_array[i][3];
1697 } else if (is_t6(padap->params.chip)) {
1698 tp_pio->ireg_addr = t6_tp_pio_array[i][0];
1699 tp_pio->ireg_data = t6_tp_pio_array[i][1];
1700 tp_pio->ireg_local_offset = t6_tp_pio_array[i][2];
1701 tp_pio->ireg_offset_range = t6_tp_pio_array[i][3];
1702 }
1703 t4_tp_pio_read(padap, buff, tp_pio->ireg_offset_range,
1704 tp_pio->ireg_local_offset, true);
1705 ch_tp_pio++;
1706 }
1707
1708
1709 if (is_t5(padap->params.chip))
1710 n = sizeof(t5_tp_tm_pio_array) / (IREG_NUM_ELEM * sizeof(u32));
1711 else if (is_t6(padap->params.chip))
1712 n = sizeof(t6_tp_tm_pio_array) / (IREG_NUM_ELEM * sizeof(u32));
1713
1714 for (i = 0; i < n; i++) {
1715 struct ireg_field *tp_pio = &ch_tp_pio->tp_pio;
1716 u32 *buff = ch_tp_pio->outbuf;
1717
1718 if (is_t5(padap->params.chip)) {
1719 tp_pio->ireg_addr = t5_tp_tm_pio_array[i][0];
1720 tp_pio->ireg_data = t5_tp_tm_pio_array[i][1];
1721 tp_pio->ireg_local_offset = t5_tp_tm_pio_array[i][2];
1722 tp_pio->ireg_offset_range = t5_tp_tm_pio_array[i][3];
1723 } else if (is_t6(padap->params.chip)) {
1724 tp_pio->ireg_addr = t6_tp_tm_pio_array[i][0];
1725 tp_pio->ireg_data = t6_tp_tm_pio_array[i][1];
1726 tp_pio->ireg_local_offset = t6_tp_tm_pio_array[i][2];
1727 tp_pio->ireg_offset_range = t6_tp_tm_pio_array[i][3];
1728 }
1729 t4_tp_tm_pio_read(padap, buff, tp_pio->ireg_offset_range,
1730 tp_pio->ireg_local_offset, true);
1731 ch_tp_pio++;
1732 }
1733
1734
1735 if (is_t5(padap->params.chip))
1736 n = sizeof(t5_tp_mib_index_array) /
1737 (IREG_NUM_ELEM * sizeof(u32));
1738 else if (is_t6(padap->params.chip))
1739 n = sizeof(t6_tp_mib_index_array) /
1740 (IREG_NUM_ELEM * sizeof(u32));
1741
1742 for (i = 0; i < n ; i++) {
1743 struct ireg_field *tp_pio = &ch_tp_pio->tp_pio;
1744 u32 *buff = ch_tp_pio->outbuf;
1745
1746 if (is_t5(padap->params.chip)) {
1747 tp_pio->ireg_addr = t5_tp_mib_index_array[i][0];
1748 tp_pio->ireg_data = t5_tp_mib_index_array[i][1];
1749 tp_pio->ireg_local_offset =
1750 t5_tp_mib_index_array[i][2];
1751 tp_pio->ireg_offset_range =
1752 t5_tp_mib_index_array[i][3];
1753 } else if (is_t6(padap->params.chip)) {
1754 tp_pio->ireg_addr = t6_tp_mib_index_array[i][0];
1755 tp_pio->ireg_data = t6_tp_mib_index_array[i][1];
1756 tp_pio->ireg_local_offset =
1757 t6_tp_mib_index_array[i][2];
1758 tp_pio->ireg_offset_range =
1759 t6_tp_mib_index_array[i][3];
1760 }
1761 t4_tp_mib_read(padap, buff, tp_pio->ireg_offset_range,
1762 tp_pio->ireg_local_offset, true);
1763 ch_tp_pio++;
1764 }
1765 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1766}
1767
1768static void cudbg_read_sge_qbase_indirect_reg(struct adapter *padap,
1769 struct sge_qbase_reg_field *qbase,
1770 u32 func, bool is_pf)
1771{
1772 u32 *buff, i;
1773
1774 if (is_pf) {
1775 buff = qbase->pf_data_value[func];
1776 } else {
1777 buff = qbase->vf_data_value[func];
1778
1779
1780
1781 func += 8;
1782 }
1783
1784 t4_write_reg(padap, qbase->reg_addr, func);
1785 for (i = 0; i < SGE_QBASE_DATA_REG_NUM; i++, buff++)
1786 *buff = t4_read_reg(padap, qbase->reg_data[i]);
1787}
1788
1789int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
1790 struct cudbg_buffer *dbg_buff,
1791 struct cudbg_error *cudbg_err)
1792{
1793 struct adapter *padap = pdbg_init->adap;
1794 struct cudbg_buffer temp_buff = { 0 };
1795 struct sge_qbase_reg_field *sge_qbase;
1796 struct ireg_buf *ch_sge_dbg;
1797 u8 padap_running = 0;
1798 int i, rc;
1799 u32 size;
1800
1801
1802
1803
1804
1805 for_each_port(padap, i) {
1806 padap_running = netif_running(padap->port[i]);
1807 if (padap_running)
1808 break;
1809 }
1810
1811 size = sizeof(*ch_sge_dbg) * 2;
1812 if (!padap_running)
1813 size += sizeof(*sge_qbase);
1814
1815 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
1816 if (rc)
1817 return rc;
1818
1819 ch_sge_dbg = (struct ireg_buf *)temp_buff.data;
1820 for (i = 0; i < 2; i++) {
1821 struct ireg_field *sge_pio = &ch_sge_dbg->tp_pio;
1822 u32 *buff = ch_sge_dbg->outbuf;
1823
1824 sge_pio->ireg_addr = t5_sge_dbg_index_array[i][0];
1825 sge_pio->ireg_data = t5_sge_dbg_index_array[i][1];
1826 sge_pio->ireg_local_offset = t5_sge_dbg_index_array[i][2];
1827 sge_pio->ireg_offset_range = t5_sge_dbg_index_array[i][3];
1828 t4_read_indirect(padap,
1829 sge_pio->ireg_addr,
1830 sge_pio->ireg_data,
1831 buff,
1832 sge_pio->ireg_offset_range,
1833 sge_pio->ireg_local_offset);
1834 ch_sge_dbg++;
1835 }
1836
1837 if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5 &&
1838 !padap_running) {
1839 sge_qbase = (struct sge_qbase_reg_field *)ch_sge_dbg;
1840
1841
1842
1843 sge_qbase->reg_addr = t6_sge_qbase_index_array[0];
1844 for (i = 0; i < SGE_QBASE_DATA_REG_NUM; i++)
1845 sge_qbase->reg_data[i] =
1846 t6_sge_qbase_index_array[i + 1];
1847
1848 for (i = 0; i <= PCIE_FW_MASTER_M; i++)
1849 cudbg_read_sge_qbase_indirect_reg(padap, sge_qbase,
1850 i, true);
1851
1852 for (i = 0; i < padap->params.arch.vfcount; i++)
1853 cudbg_read_sge_qbase_indirect_reg(padap, sge_qbase,
1854 i, false);
1855
1856 sge_qbase->vfcount = padap->params.arch.vfcount;
1857 }
1858
1859 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1860}
1861
1862int cudbg_collect_ulprx_la(struct cudbg_init *pdbg_init,
1863 struct cudbg_buffer *dbg_buff,
1864 struct cudbg_error *cudbg_err)
1865{
1866 struct adapter *padap = pdbg_init->adap;
1867 struct cudbg_buffer temp_buff = { 0 };
1868 struct cudbg_ulprx_la *ulprx_la_buff;
1869 int rc;
1870
1871 rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_ulprx_la),
1872 &temp_buff);
1873 if (rc)
1874 return rc;
1875
1876 ulprx_la_buff = (struct cudbg_ulprx_la *)temp_buff.data;
1877 t4_ulprx_read_la(padap, (u32 *)ulprx_la_buff->data);
1878 ulprx_la_buff->size = ULPRX_LA_SIZE;
1879 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1880}
1881
1882int cudbg_collect_tp_la(struct cudbg_init *pdbg_init,
1883 struct cudbg_buffer *dbg_buff,
1884 struct cudbg_error *cudbg_err)
1885{
1886 struct adapter *padap = pdbg_init->adap;
1887 struct cudbg_buffer temp_buff = { 0 };
1888 struct cudbg_tp_la *tp_la_buff;
1889 int size, rc;
1890
1891 size = sizeof(struct cudbg_tp_la) + TPLA_SIZE * sizeof(u64);
1892 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
1893 if (rc)
1894 return rc;
1895
1896 tp_la_buff = (struct cudbg_tp_la *)temp_buff.data;
1897 tp_la_buff->mode = DBGLAMODE_G(t4_read_reg(padap, TP_DBG_LA_CONFIG_A));
1898 t4_tp_read_la(padap, (u64 *)tp_la_buff->data, NULL);
1899 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1900}
1901
1902int cudbg_collect_meminfo(struct cudbg_init *pdbg_init,
1903 struct cudbg_buffer *dbg_buff,
1904 struct cudbg_error *cudbg_err)
1905{
1906 struct adapter *padap = pdbg_init->adap;
1907 struct cudbg_buffer temp_buff = { 0 };
1908 struct cudbg_meminfo *meminfo_buff;
1909 struct cudbg_ver_hdr *ver_hdr;
1910 int rc;
1911
1912 rc = cudbg_get_buff(pdbg_init, dbg_buff,
1913 sizeof(struct cudbg_ver_hdr) +
1914 sizeof(struct cudbg_meminfo),
1915 &temp_buff);
1916 if (rc)
1917 return rc;
1918
1919 ver_hdr = (struct cudbg_ver_hdr *)temp_buff.data;
1920 ver_hdr->signature = CUDBG_ENTITY_SIGNATURE;
1921 ver_hdr->revision = CUDBG_MEMINFO_REV;
1922 ver_hdr->size = sizeof(struct cudbg_meminfo);
1923
1924 meminfo_buff = (struct cudbg_meminfo *)(temp_buff.data +
1925 sizeof(*ver_hdr));
1926 rc = cudbg_fill_meminfo(padap, meminfo_buff);
1927 if (rc) {
1928 cudbg_err->sys_err = rc;
1929 cudbg_put_buff(pdbg_init, &temp_buff);
1930 return rc;
1931 }
1932
1933 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1934}
1935
1936int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init,
1937 struct cudbg_buffer *dbg_buff,
1938 struct cudbg_error *cudbg_err)
1939{
1940 struct cudbg_cim_pif_la *cim_pif_la_buff;
1941 struct adapter *padap = pdbg_init->adap;
1942 struct cudbg_buffer temp_buff = { 0 };
1943 int size, rc;
1944
1945 size = sizeof(struct cudbg_cim_pif_la) +
1946 2 * CIM_PIFLA_SIZE * 6 * sizeof(u32);
1947 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
1948 if (rc)
1949 return rc;
1950
1951 cim_pif_la_buff = (struct cudbg_cim_pif_la *)temp_buff.data;
1952 cim_pif_la_buff->size = CIM_PIFLA_SIZE;
1953 t4_cim_read_pif_la(padap, (u32 *)cim_pif_la_buff->data,
1954 (u32 *)cim_pif_la_buff->data + 6 * CIM_PIFLA_SIZE,
1955 NULL, NULL);
1956 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
1957}
1958
1959int cudbg_collect_clk_info(struct cudbg_init *pdbg_init,
1960 struct cudbg_buffer *dbg_buff,
1961 struct cudbg_error *cudbg_err)
1962{
1963 struct adapter *padap = pdbg_init->adap;
1964 struct cudbg_buffer temp_buff = { 0 };
1965 struct cudbg_clk_info *clk_info_buff;
1966 u64 tp_tick_us;
1967 int rc;
1968
1969 if (!padap->params.vpd.cclk)
1970 return CUDBG_STATUS_CCLK_NOT_DEFINED;
1971
1972 rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_clk_info),
1973 &temp_buff);
1974 if (rc)
1975 return rc;
1976
1977 clk_info_buff = (struct cudbg_clk_info *)temp_buff.data;
1978 clk_info_buff->cclk_ps = 1000000000 / padap->params.vpd.cclk;
1979 clk_info_buff->res = t4_read_reg(padap, TP_TIMER_RESOLUTION_A);
1980 clk_info_buff->tre = TIMERRESOLUTION_G(clk_info_buff->res);
1981 clk_info_buff->dack_re = DELAYEDACKRESOLUTION_G(clk_info_buff->res);
1982 tp_tick_us = (clk_info_buff->cclk_ps << clk_info_buff->tre) / 1000000;
1983
1984 clk_info_buff->dack_timer =
1985 (clk_info_buff->cclk_ps << clk_info_buff->dack_re) / 1000000 *
1986 t4_read_reg(padap, TP_DACK_TIMER_A);
1987 clk_info_buff->retransmit_min =
1988 tp_tick_us * t4_read_reg(padap, TP_RXT_MIN_A);
1989 clk_info_buff->retransmit_max =
1990 tp_tick_us * t4_read_reg(padap, TP_RXT_MAX_A);
1991 clk_info_buff->persist_timer_min =
1992 tp_tick_us * t4_read_reg(padap, TP_PERS_MIN_A);
1993 clk_info_buff->persist_timer_max =
1994 tp_tick_us * t4_read_reg(padap, TP_PERS_MAX_A);
1995 clk_info_buff->keepalive_idle_timer =
1996 tp_tick_us * t4_read_reg(padap, TP_KEEP_IDLE_A);
1997 clk_info_buff->keepalive_interval =
1998 tp_tick_us * t4_read_reg(padap, TP_KEEP_INTVL_A);
1999 clk_info_buff->initial_srtt =
2000 tp_tick_us * INITSRTT_G(t4_read_reg(padap, TP_INIT_SRTT_A));
2001 clk_info_buff->finwait2_timer =
2002 tp_tick_us * t4_read_reg(padap, TP_FINWAIT2_TIMER_A);
2003
2004 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2005}
2006
2007int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init,
2008 struct cudbg_buffer *dbg_buff,
2009 struct cudbg_error *cudbg_err)
2010{
2011 struct adapter *padap = pdbg_init->adap;
2012 struct cudbg_buffer temp_buff = { 0 };
2013 struct ireg_buf *ch_pcie;
2014 int i, rc, n;
2015 u32 size;
2016
2017 n = sizeof(t5_pcie_pdbg_array) / (IREG_NUM_ELEM * sizeof(u32));
2018 size = sizeof(struct ireg_buf) * n * 2;
2019 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2020 if (rc)
2021 return rc;
2022
2023 ch_pcie = (struct ireg_buf *)temp_buff.data;
2024
2025 for (i = 0; i < n; i++) {
2026 struct ireg_field *pcie_pio = &ch_pcie->tp_pio;
2027 u32 *buff = ch_pcie->outbuf;
2028
2029 pcie_pio->ireg_addr = t5_pcie_pdbg_array[i][0];
2030 pcie_pio->ireg_data = t5_pcie_pdbg_array[i][1];
2031 pcie_pio->ireg_local_offset = t5_pcie_pdbg_array[i][2];
2032 pcie_pio->ireg_offset_range = t5_pcie_pdbg_array[i][3];
2033 t4_read_indirect(padap,
2034 pcie_pio->ireg_addr,
2035 pcie_pio->ireg_data,
2036 buff,
2037 pcie_pio->ireg_offset_range,
2038 pcie_pio->ireg_local_offset);
2039 ch_pcie++;
2040 }
2041
2042
2043 n = sizeof(t5_pcie_cdbg_array) / (IREG_NUM_ELEM * sizeof(u32));
2044 for (i = 0; i < n; i++) {
2045 struct ireg_field *pcie_pio = &ch_pcie->tp_pio;
2046 u32 *buff = ch_pcie->outbuf;
2047
2048 pcie_pio->ireg_addr = t5_pcie_cdbg_array[i][0];
2049 pcie_pio->ireg_data = t5_pcie_cdbg_array[i][1];
2050 pcie_pio->ireg_local_offset = t5_pcie_cdbg_array[i][2];
2051 pcie_pio->ireg_offset_range = t5_pcie_cdbg_array[i][3];
2052 t4_read_indirect(padap,
2053 pcie_pio->ireg_addr,
2054 pcie_pio->ireg_data,
2055 buff,
2056 pcie_pio->ireg_offset_range,
2057 pcie_pio->ireg_local_offset);
2058 ch_pcie++;
2059 }
2060 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2061}
2062
2063int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
2064 struct cudbg_buffer *dbg_buff,
2065 struct cudbg_error *cudbg_err)
2066{
2067 struct adapter *padap = pdbg_init->adap;
2068 struct cudbg_buffer temp_buff = { 0 };
2069 struct ireg_buf *ch_pm;
2070 int i, rc, n;
2071 u32 size;
2072
2073 n = sizeof(t5_pm_rx_array) / (IREG_NUM_ELEM * sizeof(u32));
2074 size = sizeof(struct ireg_buf) * n * 2;
2075 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2076 if (rc)
2077 return rc;
2078
2079 ch_pm = (struct ireg_buf *)temp_buff.data;
2080
2081 for (i = 0; i < n; i++) {
2082 struct ireg_field *pm_pio = &ch_pm->tp_pio;
2083 u32 *buff = ch_pm->outbuf;
2084
2085 pm_pio->ireg_addr = t5_pm_rx_array[i][0];
2086 pm_pio->ireg_data = t5_pm_rx_array[i][1];
2087 pm_pio->ireg_local_offset = t5_pm_rx_array[i][2];
2088 pm_pio->ireg_offset_range = t5_pm_rx_array[i][3];
2089 t4_read_indirect(padap,
2090 pm_pio->ireg_addr,
2091 pm_pio->ireg_data,
2092 buff,
2093 pm_pio->ireg_offset_range,
2094 pm_pio->ireg_local_offset);
2095 ch_pm++;
2096 }
2097
2098
2099 n = sizeof(t5_pm_tx_array) / (IREG_NUM_ELEM * sizeof(u32));
2100 for (i = 0; i < n; i++) {
2101 struct ireg_field *pm_pio = &ch_pm->tp_pio;
2102 u32 *buff = ch_pm->outbuf;
2103
2104 pm_pio->ireg_addr = t5_pm_tx_array[i][0];
2105 pm_pio->ireg_data = t5_pm_tx_array[i][1];
2106 pm_pio->ireg_local_offset = t5_pm_tx_array[i][2];
2107 pm_pio->ireg_offset_range = t5_pm_tx_array[i][3];
2108 t4_read_indirect(padap,
2109 pm_pio->ireg_addr,
2110 pm_pio->ireg_data,
2111 buff,
2112 pm_pio->ireg_offset_range,
2113 pm_pio->ireg_local_offset);
2114 ch_pm++;
2115 }
2116 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2117}
2118
2119int cudbg_collect_tid(struct cudbg_init *pdbg_init,
2120 struct cudbg_buffer *dbg_buff,
2121 struct cudbg_error *cudbg_err)
2122{
2123 struct adapter *padap = pdbg_init->adap;
2124 struct cudbg_tid_info_region_rev1 *tid1;
2125 struct cudbg_buffer temp_buff = { 0 };
2126 struct cudbg_tid_info_region *tid;
2127 u32 para[2], val[2];
2128 int rc;
2129
2130 rc = cudbg_get_buff(pdbg_init, dbg_buff,
2131 sizeof(struct cudbg_tid_info_region_rev1),
2132 &temp_buff);
2133 if (rc)
2134 return rc;
2135
2136 tid1 = (struct cudbg_tid_info_region_rev1 *)temp_buff.data;
2137 tid = &tid1->tid;
2138 tid1->ver_hdr.signature = CUDBG_ENTITY_SIGNATURE;
2139 tid1->ver_hdr.revision = CUDBG_TID_INFO_REV;
2140 tid1->ver_hdr.size = sizeof(struct cudbg_tid_info_region_rev1) -
2141 sizeof(struct cudbg_ver_hdr);
2142
2143
2144
2145
2146 if (!is_fw_attached(pdbg_init))
2147 goto fill_tid;
2148
2149#define FW_PARAM_PFVF_A(param) \
2150 (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \
2151 FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param) | \
2152 FW_PARAMS_PARAM_Y_V(0) | \
2153 FW_PARAMS_PARAM_Z_V(0))
2154
2155 para[0] = FW_PARAM_PFVF_A(ETHOFLD_START);
2156 para[1] = FW_PARAM_PFVF_A(ETHOFLD_END);
2157 rc = t4_query_params(padap, padap->mbox, padap->pf, 0, 2, para, val);
2158 if (rc < 0) {
2159 cudbg_err->sys_err = rc;
2160 cudbg_put_buff(pdbg_init, &temp_buff);
2161 return rc;
2162 }
2163 tid->uotid_base = val[0];
2164 tid->nuotids = val[1] - val[0] + 1;
2165
2166 if (is_t5(padap->params.chip)) {
2167 tid->sb = t4_read_reg(padap, LE_DB_SERVER_INDEX_A) / 4;
2168 } else if (is_t6(padap->params.chip)) {
2169 tid1->tid_start =
2170 t4_read_reg(padap, LE_DB_ACTIVE_TABLE_START_INDEX_A);
2171 tid->sb = t4_read_reg(padap, LE_DB_SRVR_START_INDEX_A);
2172
2173 para[0] = FW_PARAM_PFVF_A(HPFILTER_START);
2174 para[1] = FW_PARAM_PFVF_A(HPFILTER_END);
2175 rc = t4_query_params(padap, padap->mbox, padap->pf, 0, 2,
2176 para, val);
2177 if (rc < 0) {
2178 cudbg_err->sys_err = rc;
2179 cudbg_put_buff(pdbg_init, &temp_buff);
2180 return rc;
2181 }
2182 tid->hpftid_base = val[0];
2183 tid->nhpftids = val[1] - val[0] + 1;
2184 }
2185
2186#undef FW_PARAM_PFVF_A
2187
2188fill_tid:
2189 tid->ntids = padap->tids.ntids;
2190 tid->nstids = padap->tids.nstids;
2191 tid->stid_base = padap->tids.stid_base;
2192 tid->hash_base = padap->tids.hash_base;
2193
2194 tid->natids = padap->tids.natids;
2195 tid->nftids = padap->tids.nftids;
2196 tid->ftid_base = padap->tids.ftid_base;
2197 tid->aftid_base = padap->tids.aftid_base;
2198 tid->aftid_end = padap->tids.aftid_end;
2199
2200 tid->sftid_base = padap->tids.sftid_base;
2201 tid->nsftids = padap->tids.nsftids;
2202
2203 tid->flags = padap->flags;
2204 tid->le_db_conf = t4_read_reg(padap, LE_DB_CONFIG_A);
2205 tid->ip_users = t4_read_reg(padap, LE_DB_ACT_CNT_IPV4_A);
2206 tid->ipv6_users = t4_read_reg(padap, LE_DB_ACT_CNT_IPV6_A);
2207
2208 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2209}
2210
2211int cudbg_collect_pcie_config(struct cudbg_init *pdbg_init,
2212 struct cudbg_buffer *dbg_buff,
2213 struct cudbg_error *cudbg_err)
2214{
2215 struct adapter *padap = pdbg_init->adap;
2216 struct cudbg_buffer temp_buff = { 0 };
2217 u32 size, *value, j;
2218 int i, rc, n;
2219
2220 size = sizeof(u32) * CUDBG_NUM_PCIE_CONFIG_REGS;
2221 n = sizeof(t5_pcie_config_array) / (2 * sizeof(u32));
2222 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2223 if (rc)
2224 return rc;
2225
2226 value = (u32 *)temp_buff.data;
2227 for (i = 0; i < n; i++) {
2228 for (j = t5_pcie_config_array[i][0];
2229 j <= t5_pcie_config_array[i][1]; j += 4) {
2230 t4_hw_pci_read_cfg4(padap, j, value);
2231 value++;
2232 }
2233 }
2234 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2235}
2236
2237static int cudbg_sge_ctxt_check_valid(u32 *buf, int type)
2238{
2239 int index, bit, bit_pos = 0;
2240
2241 switch (type) {
2242 case CTXT_EGRESS:
2243 bit_pos = 176;
2244 break;
2245 case CTXT_INGRESS:
2246 bit_pos = 141;
2247 break;
2248 case CTXT_FLM:
2249 bit_pos = 89;
2250 break;
2251 }
2252 index = bit_pos / 32;
2253 bit = bit_pos % 32;
2254 return buf[index] & (1U << bit);
2255}
2256
2257static int cudbg_get_ctxt_region_info(struct adapter *padap,
2258 struct cudbg_region_info *ctx_info,
2259 u8 *mem_type)
2260{
2261 struct cudbg_mem_desc mem_desc;
2262 struct cudbg_meminfo meminfo;
2263 u32 i, j, value, found;
2264 u8 flq;
2265 int rc;
2266
2267 rc = cudbg_fill_meminfo(padap, &meminfo);
2268 if (rc)
2269 return rc;
2270
2271
2272 for (i = CTXT_EGRESS; i <= CTXT_INGRESS; i++) {
2273 found = 0;
2274 memset(&mem_desc, 0, sizeof(struct cudbg_mem_desc));
2275 for (j = 0; j < ARRAY_SIZE(meminfo.avail); j++) {
2276 rc = cudbg_get_mem_region(padap, &meminfo, j,
2277 cudbg_region[i],
2278 &mem_desc);
2279 if (!rc) {
2280 found = 1;
2281 rc = cudbg_get_mem_relative(padap, &meminfo, j,
2282 &mem_desc.base,
2283 &mem_desc.limit);
2284 if (rc) {
2285 ctx_info[i].exist = false;
2286 break;
2287 }
2288 ctx_info[i].exist = true;
2289 ctx_info[i].start = mem_desc.base;
2290 ctx_info[i].end = mem_desc.limit;
2291 mem_type[i] = j;
2292 break;
2293 }
2294 }
2295 if (!found)
2296 ctx_info[i].exist = false;
2297 }
2298
2299
2300 value = t4_read_reg(padap, SGE_FLM_CFG_A);
2301
2302
2303 flq = HDRSTARTFLQ_G(value);
2304 ctx_info[CTXT_FLM].exist = true;
2305 ctx_info[CTXT_FLM].end = (CUDBG_MAX_FL_QIDS >> flq) * SGE_CTXT_SIZE;
2306
2307
2308
2309
2310 ctx_info[CTXT_CNM].exist = true;
2311 ctx_info[CTXT_CNM].end = ctx_info[CTXT_FLM].end;
2312
2313 return 0;
2314}
2315
2316int cudbg_dump_context_size(struct adapter *padap)
2317{
2318 struct cudbg_region_info region_info[CTXT_CNM + 1] = { {0} };
2319 u8 mem_type[CTXT_INGRESS + 1] = { 0 };
2320 u32 i, size = 0;
2321 int rc;
2322
2323
2324 rc = cudbg_get_ctxt_region_info(padap, region_info, mem_type);
2325 if (rc)
2326 return rc;
2327
2328 for (i = 0; i < CTXT_CNM; i++) {
2329 if (!region_info[i].exist) {
2330 if (i == CTXT_EGRESS || i == CTXT_INGRESS)
2331 size += CUDBG_LOWMEM_MAX_CTXT_QIDS *
2332 SGE_CTXT_SIZE;
2333 continue;
2334 }
2335
2336 size += (region_info[i].end - region_info[i].start + 1) /
2337 SGE_CTXT_SIZE;
2338 }
2339 return size * sizeof(struct cudbg_ch_cntxt);
2340}
2341
2342static void cudbg_read_sge_ctxt(struct cudbg_init *pdbg_init, u32 cid,
2343 enum ctxt_type ctype, u32 *data)
2344{
2345 struct adapter *padap = pdbg_init->adap;
2346 int rc = -1;
2347
2348
2349
2350
2351
2352
2353
2354
2355 if (is_fw_attached(pdbg_init))
2356 rc = t4_sge_ctxt_rd(padap, padap->mbox, cid, ctype, data);
2357 if (rc)
2358 t4_sge_ctxt_rd_bd(padap, cid, ctype, data);
2359}
2360
2361static void cudbg_get_sge_ctxt_fw(struct cudbg_init *pdbg_init, u32 max_qid,
2362 u8 ctxt_type,
2363 struct cudbg_ch_cntxt **out_buff)
2364{
2365 struct cudbg_ch_cntxt *buff = *out_buff;
2366 int rc;
2367 u32 j;
2368
2369 for (j = 0; j < max_qid; j++) {
2370 cudbg_read_sge_ctxt(pdbg_init, j, ctxt_type, buff->data);
2371 rc = cudbg_sge_ctxt_check_valid(buff->data, ctxt_type);
2372 if (!rc)
2373 continue;
2374
2375 buff->cntxt_type = ctxt_type;
2376 buff->cntxt_id = j;
2377 buff++;
2378 if (ctxt_type == CTXT_FLM) {
2379 cudbg_read_sge_ctxt(pdbg_init, j, CTXT_CNM, buff->data);
2380 buff->cntxt_type = CTXT_CNM;
2381 buff->cntxt_id = j;
2382 buff++;
2383 }
2384 }
2385
2386 *out_buff = buff;
2387}
2388
2389int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
2390 struct cudbg_buffer *dbg_buff,
2391 struct cudbg_error *cudbg_err)
2392{
2393 struct cudbg_region_info region_info[CTXT_CNM + 1] = { {0} };
2394 struct adapter *padap = pdbg_init->adap;
2395 u32 j, size, max_ctx_size, max_ctx_qid;
2396 u8 mem_type[CTXT_INGRESS + 1] = { 0 };
2397 struct cudbg_buffer temp_buff = { 0 };
2398 struct cudbg_ch_cntxt *buff;
2399 u8 *ctx_buf;
2400 u8 i, k;
2401 int rc;
2402
2403
2404 rc = cudbg_get_ctxt_region_info(padap, region_info, mem_type);
2405 if (rc)
2406 return rc;
2407
2408 rc = cudbg_dump_context_size(padap);
2409 if (rc <= 0)
2410 return CUDBG_STATUS_ENTITY_NOT_FOUND;
2411
2412 size = rc;
2413 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2414 if (rc)
2415 return rc;
2416
2417
2418
2419
2420 max_ctx_size = max(region_info[CTXT_EGRESS].end -
2421 region_info[CTXT_EGRESS].start + 1,
2422 region_info[CTXT_INGRESS].end -
2423 region_info[CTXT_INGRESS].start + 1);
2424
2425 ctx_buf = kvzalloc(max_ctx_size, GFP_KERNEL);
2426 if (!ctx_buf) {
2427 cudbg_put_buff(pdbg_init, &temp_buff);
2428 return -ENOMEM;
2429 }
2430
2431 buff = (struct cudbg_ch_cntxt *)temp_buff.data;
2432
2433
2434
2435
2436
2437 for (i = CTXT_EGRESS; i <= CTXT_INGRESS; i++) {
2438 if (!region_info[i].exist) {
2439 max_ctx_qid = CUDBG_LOWMEM_MAX_CTXT_QIDS;
2440 cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, i,
2441 &buff);
2442 continue;
2443 }
2444
2445 max_ctx_size = region_info[i].end - region_info[i].start + 1;
2446 max_ctx_qid = max_ctx_size / SGE_CTXT_SIZE;
2447
2448
2449
2450
2451 if (is_fw_attached(pdbg_init)) {
2452 t4_sge_ctxt_flush(padap, padap->mbox, i);
2453
2454 rc = t4_memory_rw(padap, MEMWIN_NIC, mem_type[i],
2455 region_info[i].start, max_ctx_size,
2456 (__be32 *)ctx_buf, 1);
2457 }
2458
2459 if (rc || !is_fw_attached(pdbg_init)) {
2460 max_ctx_qid = CUDBG_LOWMEM_MAX_CTXT_QIDS;
2461 cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, i,
2462 &buff);
2463 continue;
2464 }
2465
2466 for (j = 0; j < max_ctx_qid; j++) {
2467 __be64 *dst_off;
2468 u64 *src_off;
2469
2470 src_off = (u64 *)(ctx_buf + j * SGE_CTXT_SIZE);
2471 dst_off = (__be64 *)buff->data;
2472
2473
2474
2475
2476 for (k = 0; k < SGE_CTXT_SIZE / sizeof(u64); k++)
2477 dst_off[k] = cpu_to_be64(src_off[k]);
2478
2479 rc = cudbg_sge_ctxt_check_valid(buff->data, i);
2480 if (!rc)
2481 continue;
2482
2483 buff->cntxt_type = i;
2484 buff->cntxt_id = j;
2485 buff++;
2486 }
2487 }
2488
2489 kvfree(ctx_buf);
2490
2491
2492 max_ctx_size = region_info[CTXT_FLM].end -
2493 region_info[CTXT_FLM].start + 1;
2494 max_ctx_qid = max_ctx_size / SGE_CTXT_SIZE;
2495
2496
2497
2498 cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, CTXT_FLM, &buff);
2499
2500 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2501}
2502
2503static inline void cudbg_tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask)
2504{
2505 *mask = x | y;
2506 y = (__force u64)cpu_to_be64(y);
2507 memcpy(addr, (char *)&y + 2, ETH_ALEN);
2508}
2509
2510static void cudbg_mps_rpl_backdoor(struct adapter *padap,
2511 struct fw_ldst_mps_rplc *mps_rplc)
2512{
2513 if (is_t5(padap->params.chip)) {
2514 mps_rplc->rplc255_224 = htonl(t4_read_reg(padap,
2515 MPS_VF_RPLCT_MAP3_A));
2516 mps_rplc->rplc223_192 = htonl(t4_read_reg(padap,
2517 MPS_VF_RPLCT_MAP2_A));
2518 mps_rplc->rplc191_160 = htonl(t4_read_reg(padap,
2519 MPS_VF_RPLCT_MAP1_A));
2520 mps_rplc->rplc159_128 = htonl(t4_read_reg(padap,
2521 MPS_VF_RPLCT_MAP0_A));
2522 } else {
2523 mps_rplc->rplc255_224 = htonl(t4_read_reg(padap,
2524 MPS_VF_RPLCT_MAP7_A));
2525 mps_rplc->rplc223_192 = htonl(t4_read_reg(padap,
2526 MPS_VF_RPLCT_MAP6_A));
2527 mps_rplc->rplc191_160 = htonl(t4_read_reg(padap,
2528 MPS_VF_RPLCT_MAP5_A));
2529 mps_rplc->rplc159_128 = htonl(t4_read_reg(padap,
2530 MPS_VF_RPLCT_MAP4_A));
2531 }
2532 mps_rplc->rplc127_96 = htonl(t4_read_reg(padap, MPS_VF_RPLCT_MAP3_A));
2533 mps_rplc->rplc95_64 = htonl(t4_read_reg(padap, MPS_VF_RPLCT_MAP2_A));
2534 mps_rplc->rplc63_32 = htonl(t4_read_reg(padap, MPS_VF_RPLCT_MAP1_A));
2535 mps_rplc->rplc31_0 = htonl(t4_read_reg(padap, MPS_VF_RPLCT_MAP0_A));
2536}
2537
2538static int cudbg_collect_tcam_index(struct cudbg_init *pdbg_init,
2539 struct cudbg_mps_tcam *tcam, u32 idx)
2540{
2541 struct adapter *padap = pdbg_init->adap;
2542 u64 tcamy, tcamx, val;
2543 u32 ctl, data2;
2544 int rc = 0;
2545
2546 if (CHELSIO_CHIP_VERSION(padap->params.chip) >= CHELSIO_T6) {
2547
2548
2549
2550
2551
2552
2553
2554 ctl = CTLREQID_V(1) | CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0);
2555 if (idx < 256)
2556 ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0);
2557 else
2558 ctl |= CTLTCAMINDEX_V(idx - 256) | CTLTCAMSEL_V(1);
2559
2560 t4_write_reg(padap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
2561 val = t4_read_reg(padap, MPS_CLS_TCAM_RDATA1_REQ_ID1_A);
2562 tcamy = DMACH_G(val) << 32;
2563 tcamy |= t4_read_reg(padap, MPS_CLS_TCAM_RDATA0_REQ_ID1_A);
2564 data2 = t4_read_reg(padap, MPS_CLS_TCAM_RDATA2_REQ_ID1_A);
2565 tcam->lookup_type = DATALKPTYPE_G(data2);
2566
2567
2568
2569
2570
2571 if (tcam->lookup_type && tcam->lookup_type != DATALKPTYPE_M) {
2572
2573 tcam->vniy = (data2 & DATAVIDH2_F) | DATAVIDH1_G(data2);
2574 tcam->vniy = (tcam->vniy << 16) | VIDL_G(val);
2575 tcam->dip_hit = data2 & DATADIPHIT_F;
2576 } else {
2577 tcam->vlan_vld = data2 & DATAVIDH2_F;
2578 tcam->ivlan = VIDL_G(val);
2579 }
2580
2581 tcam->port_num = DATAPORTNUM_G(data2);
2582
2583
2584 ctl |= CTLXYBITSEL_V(1);
2585 t4_write_reg(padap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
2586 val = t4_read_reg(padap, MPS_CLS_TCAM_RDATA1_REQ_ID1_A);
2587 tcamx = DMACH_G(val) << 32;
2588 tcamx |= t4_read_reg(padap, MPS_CLS_TCAM_RDATA0_REQ_ID1_A);
2589 data2 = t4_read_reg(padap, MPS_CLS_TCAM_RDATA2_REQ_ID1_A);
2590 if (tcam->lookup_type && tcam->lookup_type != DATALKPTYPE_M) {
2591
2592 tcam->vnix = (data2 & DATAVIDH2_F) | DATAVIDH1_G(data2);
2593 tcam->vnix = (tcam->vnix << 16) | VIDL_G(val);
2594 }
2595 } else {
2596 tcamy = t4_read_reg64(padap, MPS_CLS_TCAM_Y_L(idx));
2597 tcamx = t4_read_reg64(padap, MPS_CLS_TCAM_X_L(idx));
2598 }
2599
2600
2601 if (tcamx & tcamy)
2602 return rc;
2603
2604 tcam->cls_lo = t4_read_reg(padap, MPS_CLS_SRAM_L(idx));
2605 tcam->cls_hi = t4_read_reg(padap, MPS_CLS_SRAM_H(idx));
2606
2607 if (is_t5(padap->params.chip))
2608 tcam->repli = (tcam->cls_lo & REPLICATE_F);
2609 else if (is_t6(padap->params.chip))
2610 tcam->repli = (tcam->cls_lo & T6_REPLICATE_F);
2611
2612 if (tcam->repli) {
2613 struct fw_ldst_cmd ldst_cmd;
2614 struct fw_ldst_mps_rplc mps_rplc;
2615
2616 memset(&ldst_cmd, 0, sizeof(ldst_cmd));
2617 ldst_cmd.op_to_addrspace =
2618 htonl(FW_CMD_OP_V(FW_LDST_CMD) |
2619 FW_CMD_REQUEST_F | FW_CMD_READ_F |
2620 FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS));
2621 ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd));
2622 ldst_cmd.u.mps.rplc.fid_idx =
2623 htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) |
2624 FW_LDST_CMD_IDX_V(idx));
2625
2626
2627
2628
2629 if (is_fw_attached(pdbg_init))
2630 rc = t4_wr_mbox(padap, padap->mbox, &ldst_cmd,
2631 sizeof(ldst_cmd), &ldst_cmd);
2632
2633 if (rc || !is_fw_attached(pdbg_init)) {
2634 cudbg_mps_rpl_backdoor(padap, &mps_rplc);
2635
2636
2637
2638 rc = 0;
2639 } else {
2640 mps_rplc = ldst_cmd.u.mps.rplc;
2641 }
2642
2643 tcam->rplc[0] = ntohl(mps_rplc.rplc31_0);
2644 tcam->rplc[1] = ntohl(mps_rplc.rplc63_32);
2645 tcam->rplc[2] = ntohl(mps_rplc.rplc95_64);
2646 tcam->rplc[3] = ntohl(mps_rplc.rplc127_96);
2647 if (padap->params.arch.mps_rplc_size > CUDBG_MAX_RPLC_SIZE) {
2648 tcam->rplc[4] = ntohl(mps_rplc.rplc159_128);
2649 tcam->rplc[5] = ntohl(mps_rplc.rplc191_160);
2650 tcam->rplc[6] = ntohl(mps_rplc.rplc223_192);
2651 tcam->rplc[7] = ntohl(mps_rplc.rplc255_224);
2652 }
2653 }
2654 cudbg_tcamxy2valmask(tcamx, tcamy, tcam->addr, &tcam->mask);
2655 tcam->idx = idx;
2656 tcam->rplc_size = padap->params.arch.mps_rplc_size;
2657 return rc;
2658}
2659
2660int cudbg_collect_mps_tcam(struct cudbg_init *pdbg_init,
2661 struct cudbg_buffer *dbg_buff,
2662 struct cudbg_error *cudbg_err)
2663{
2664 struct adapter *padap = pdbg_init->adap;
2665 struct cudbg_buffer temp_buff = { 0 };
2666 u32 size = 0, i, n, total_size = 0;
2667 struct cudbg_mps_tcam *tcam;
2668 int rc;
2669
2670 n = padap->params.arch.mps_tcam_size;
2671 size = sizeof(struct cudbg_mps_tcam) * n;
2672 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2673 if (rc)
2674 return rc;
2675
2676 tcam = (struct cudbg_mps_tcam *)temp_buff.data;
2677 for (i = 0; i < n; i++) {
2678 rc = cudbg_collect_tcam_index(pdbg_init, tcam, i);
2679 if (rc) {
2680 cudbg_err->sys_err = rc;
2681 cudbg_put_buff(pdbg_init, &temp_buff);
2682 return rc;
2683 }
2684 total_size += sizeof(struct cudbg_mps_tcam);
2685 tcam++;
2686 }
2687
2688 if (!total_size) {
2689 rc = CUDBG_SYSTEM_ERROR;
2690 cudbg_err->sys_err = rc;
2691 cudbg_put_buff(pdbg_init, &temp_buff);
2692 return rc;
2693 }
2694 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2695}
2696
2697int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
2698 struct cudbg_buffer *dbg_buff,
2699 struct cudbg_error *cudbg_err)
2700{
2701 struct adapter *padap = pdbg_init->adap;
2702 struct cudbg_buffer temp_buff = { 0 };
2703 char vpd_str[CUDBG_VPD_VER_LEN + 1];
2704 struct cudbg_vpd_data *vpd_data;
2705 struct vpd_params vpd = { 0 };
2706 u32 vpd_vers, fw_vers;
2707 int rc;
2708
2709 rc = t4_get_raw_vpd_params(padap, &vpd);
2710 if (rc)
2711 return rc;
2712
2713 rc = t4_get_fw_version(padap, &fw_vers);
2714 if (rc)
2715 return rc;
2716
2717 rc = cudbg_read_vpd_reg(padap, CUDBG_VPD_VER_ADDR, CUDBG_VPD_VER_LEN,
2718 vpd_str);
2719 if (rc)
2720 return rc;
2721
2722 vpd_str[CUDBG_VPD_VER_LEN] = '\0';
2723 rc = kstrtouint(vpd_str, 0, &vpd_vers);
2724 if (rc)
2725 return rc;
2726
2727 rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_vpd_data),
2728 &temp_buff);
2729 if (rc)
2730 return rc;
2731
2732 vpd_data = (struct cudbg_vpd_data *)temp_buff.data;
2733 memcpy(vpd_data->sn, vpd.sn, SERNUM_LEN + 1);
2734 memcpy(vpd_data->bn, vpd.pn, PN_LEN + 1);
2735 memcpy(vpd_data->na, vpd.na, MACADDR_LEN + 1);
2736 memcpy(vpd_data->mn, vpd.id, ID_LEN + 1);
2737 vpd_data->scfg_vers = t4_read_reg(padap, PCIE_STATIC_SPARE2_A);
2738 vpd_data->vpd_vers = vpd_vers;
2739 vpd_data->fw_major = FW_HDR_FW_VER_MAJOR_G(fw_vers);
2740 vpd_data->fw_minor = FW_HDR_FW_VER_MINOR_G(fw_vers);
2741 vpd_data->fw_micro = FW_HDR_FW_VER_MICRO_G(fw_vers);
2742 vpd_data->fw_build = FW_HDR_FW_VER_BUILD_G(fw_vers);
2743 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2744}
2745
2746static int cudbg_read_tid(struct cudbg_init *pdbg_init, u32 tid,
2747 struct cudbg_tid_data *tid_data)
2748{
2749 struct adapter *padap = pdbg_init->adap;
2750 int i, cmd_retry = 8;
2751 u32 val;
2752
2753
2754 for (i = 0; i < NUM_LE_DB_DBGI_REQ_DATA_INSTANCES; i++)
2755 t4_write_reg(padap, LE_DB_DBGI_REQ_DATA_A + (i << 2), 0);
2756
2757
2758 val = DBGICMD_V(4) | DBGITID_V(tid);
2759 t4_write_reg(padap, LE_DB_DBGI_REQ_TCAM_CMD_A, val);
2760 tid_data->dbig_cmd = val;
2761
2762 val = DBGICMDSTRT_F | DBGICMDMODE_V(1);
2763 t4_write_reg(padap, LE_DB_DBGI_CONFIG_A, val);
2764 tid_data->dbig_conf = val;
2765
2766
2767 val = 1;
2768 while (val) {
2769 val = t4_read_reg(padap, LE_DB_DBGI_CONFIG_A);
2770 val = val & DBGICMDBUSY_F;
2771 cmd_retry--;
2772 if (!cmd_retry)
2773 return CUDBG_SYSTEM_ERROR;
2774 }
2775
2776
2777 val = t4_read_reg(padap, LE_DB_DBGI_RSP_STATUS_A);
2778 tid_data->dbig_rsp_stat = val;
2779 if (!(val & 1))
2780 return CUDBG_SYSTEM_ERROR;
2781
2782
2783 for (i = 0; i < NUM_LE_DB_DBGI_RSP_DATA_INSTANCES; i++)
2784 tid_data->data[i] = t4_read_reg(padap,
2785 LE_DB_DBGI_RSP_DATA_A +
2786 (i << 2));
2787 tid_data->tid = tid;
2788 return 0;
2789}
2790
2791static int cudbg_get_le_type(u32 tid, struct cudbg_tcam tcam_region)
2792{
2793 int type = LE_ET_UNKNOWN;
2794
2795 if (tid < tcam_region.server_start)
2796 type = LE_ET_TCAM_CON;
2797 else if (tid < tcam_region.filter_start)
2798 type = LE_ET_TCAM_SERVER;
2799 else if (tid < tcam_region.clip_start)
2800 type = LE_ET_TCAM_FILTER;
2801 else if (tid < tcam_region.routing_start)
2802 type = LE_ET_TCAM_CLIP;
2803 else if (tid < tcam_region.tid_hash_base)
2804 type = LE_ET_TCAM_ROUTING;
2805 else if (tid < tcam_region.max_tid)
2806 type = LE_ET_HASH_CON;
2807 else
2808 type = LE_ET_INVALID_TID;
2809
2810 return type;
2811}
2812
2813static int cudbg_is_ipv6_entry(struct cudbg_tid_data *tid_data,
2814 struct cudbg_tcam tcam_region)
2815{
2816 int ipv6 = 0;
2817 int le_type;
2818
2819 le_type = cudbg_get_le_type(tid_data->tid, tcam_region);
2820 if (tid_data->tid & 1)
2821 return 0;
2822
2823 if (le_type == LE_ET_HASH_CON) {
2824 ipv6 = tid_data->data[16] & 0x8000;
2825 } else if (le_type == LE_ET_TCAM_CON) {
2826 ipv6 = tid_data->data[16] & 0x8000;
2827 if (ipv6)
2828 ipv6 = tid_data->data[9] == 0x00C00000;
2829 } else {
2830 ipv6 = 0;
2831 }
2832 return ipv6;
2833}
2834
2835void cudbg_fill_le_tcam_info(struct adapter *padap,
2836 struct cudbg_tcam *tcam_region)
2837{
2838 u32 value;
2839
2840
2841 value = t4_read_reg(padap, LE_DB_TID_HASHBASE_A);
2842 tcam_region->tid_hash_base = value;
2843
2844
2845 value = t4_read_reg(padap, LE_DB_ROUTING_TABLE_INDEX_A);
2846 tcam_region->routing_start = value;
2847
2848
2849 if (is_t6(padap->params.chip))
2850 value = t4_read_reg(padap, LE_DB_CLCAM_TID_BASE_A);
2851 else
2852 value = t4_read_reg(padap, LE_DB_CLIP_TABLE_INDEX_A);
2853 tcam_region->clip_start = value;
2854
2855
2856 value = t4_read_reg(padap, LE_DB_FILTER_TABLE_INDEX_A);
2857 tcam_region->filter_start = value;
2858
2859
2860 value = t4_read_reg(padap, LE_DB_SERVER_INDEX_A);
2861 tcam_region->server_start = value;
2862
2863
2864 value = t4_read_reg(padap, LE_DB_CONFIG_A);
2865 if ((value >> HASHEN_S) & 1) {
2866 value = t4_read_reg(padap, LE_DB_HASH_CONFIG_A);
2867 if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5) {
2868 tcam_region->max_tid = (value & 0xFFFFF) +
2869 tcam_region->tid_hash_base;
2870 } else {
2871 value = HASHTIDSIZE_G(value);
2872 value = 1 << value;
2873 tcam_region->max_tid = value +
2874 tcam_region->tid_hash_base;
2875 }
2876 } else {
2877 if (is_t6(padap->params.chip))
2878 tcam_region->max_tid = (value & ASLIPCOMPEN_F) ?
2879 CUDBG_MAX_TID_COMP_EN :
2880 CUDBG_MAX_TID_COMP_DIS;
2881 else
2882 tcam_region->max_tid = CUDBG_MAX_TCAM_TID;
2883 }
2884
2885 if (is_t6(padap->params.chip))
2886 tcam_region->max_tid += CUDBG_T6_CLIP;
2887}
2888
2889int cudbg_collect_le_tcam(struct cudbg_init *pdbg_init,
2890 struct cudbg_buffer *dbg_buff,
2891 struct cudbg_error *cudbg_err)
2892{
2893 struct adapter *padap = pdbg_init->adap;
2894 struct cudbg_buffer temp_buff = { 0 };
2895 struct cudbg_tcam tcam_region = { 0 };
2896 struct cudbg_tid_data *tid_data;
2897 u32 bytes = 0;
2898 int rc, size;
2899 u32 i;
2900
2901 cudbg_fill_le_tcam_info(padap, &tcam_region);
2902
2903 size = sizeof(struct cudbg_tid_data) * tcam_region.max_tid;
2904 size += sizeof(struct cudbg_tcam);
2905 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2906 if (rc)
2907 return rc;
2908
2909 memcpy(temp_buff.data, &tcam_region, sizeof(struct cudbg_tcam));
2910 bytes = sizeof(struct cudbg_tcam);
2911 tid_data = (struct cudbg_tid_data *)(temp_buff.data + bytes);
2912
2913 for (i = 0; i < tcam_region.max_tid; ) {
2914 rc = cudbg_read_tid(pdbg_init, i, tid_data);
2915 if (rc) {
2916 cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
2917
2918 tcam_region.max_tid = i;
2919 memcpy(temp_buff.data, &tcam_region,
2920 sizeof(struct cudbg_tcam));
2921 goto out;
2922 }
2923
2924 if (cudbg_is_ipv6_entry(tid_data, tcam_region)) {
2925
2926 if (is_t6(padap->params.chip) &&
2927 i >= tcam_region.clip_start &&
2928 i < tcam_region.clip_start + CUDBG_T6_CLIP)
2929 i += 4;
2930 else
2931 i += 2;
2932 } else {
2933 i++;
2934 }
2935
2936 tid_data++;
2937 bytes += sizeof(struct cudbg_tid_data);
2938 }
2939
2940out:
2941 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2942}
2943
2944int cudbg_collect_cctrl(struct cudbg_init *pdbg_init,
2945 struct cudbg_buffer *dbg_buff,
2946 struct cudbg_error *cudbg_err)
2947{
2948 struct adapter *padap = pdbg_init->adap;
2949 struct cudbg_buffer temp_buff = { 0 };
2950 u32 size;
2951 int rc;
2952
2953 size = sizeof(u16) * NMTUS * NCCTRL_WIN;
2954 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2955 if (rc)
2956 return rc;
2957
2958 t4_read_cong_tbl(padap, (void *)temp_buff.data);
2959 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
2960}
2961
2962int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init,
2963 struct cudbg_buffer *dbg_buff,
2964 struct cudbg_error *cudbg_err)
2965{
2966 struct adapter *padap = pdbg_init->adap;
2967 struct cudbg_buffer temp_buff = { 0 };
2968 struct ireg_buf *ma_indr;
2969 int i, rc, n;
2970 u32 size, j;
2971
2972 if (CHELSIO_CHIP_VERSION(padap->params.chip) < CHELSIO_T6)
2973 return CUDBG_STATUS_ENTITY_NOT_FOUND;
2974
2975 n = sizeof(t6_ma_ireg_array) / (IREG_NUM_ELEM * sizeof(u32));
2976 size = sizeof(struct ireg_buf) * n * 2;
2977 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
2978 if (rc)
2979 return rc;
2980
2981 ma_indr = (struct ireg_buf *)temp_buff.data;
2982 for (i = 0; i < n; i++) {
2983 struct ireg_field *ma_fli = &ma_indr->tp_pio;
2984 u32 *buff = ma_indr->outbuf;
2985
2986 ma_fli->ireg_addr = t6_ma_ireg_array[i][0];
2987 ma_fli->ireg_data = t6_ma_ireg_array[i][1];
2988 ma_fli->ireg_local_offset = t6_ma_ireg_array[i][2];
2989 ma_fli->ireg_offset_range = t6_ma_ireg_array[i][3];
2990 t4_read_indirect(padap, ma_fli->ireg_addr, ma_fli->ireg_data,
2991 buff, ma_fli->ireg_offset_range,
2992 ma_fli->ireg_local_offset);
2993 ma_indr++;
2994 }
2995
2996 n = sizeof(t6_ma_ireg_array2) / (IREG_NUM_ELEM * sizeof(u32));
2997 for (i = 0; i < n; i++) {
2998 struct ireg_field *ma_fli = &ma_indr->tp_pio;
2999 u32 *buff = ma_indr->outbuf;
3000
3001 ma_fli->ireg_addr = t6_ma_ireg_array2[i][0];
3002 ma_fli->ireg_data = t6_ma_ireg_array2[i][1];
3003 ma_fli->ireg_local_offset = t6_ma_ireg_array2[i][2];
3004 for (j = 0; j < t6_ma_ireg_array2[i][3]; j++) {
3005 t4_read_indirect(padap, ma_fli->ireg_addr,
3006 ma_fli->ireg_data, buff, 1,
3007 ma_fli->ireg_local_offset);
3008 buff++;
3009 ma_fli->ireg_local_offset += 0x20;
3010 }
3011 ma_indr++;
3012 }
3013 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
3014}
3015
3016int cudbg_collect_ulptx_la(struct cudbg_init *pdbg_init,
3017 struct cudbg_buffer *dbg_buff,
3018 struct cudbg_error *cudbg_err)
3019{
3020 struct adapter *padap = pdbg_init->adap;
3021 struct cudbg_buffer temp_buff = { 0 };
3022 struct cudbg_ulptx_la *ulptx_la_buff;
3023 struct cudbg_ver_hdr *ver_hdr;
3024 u32 i, j;
3025 int rc;
3026
3027 rc = cudbg_get_buff(pdbg_init, dbg_buff,
3028 sizeof(struct cudbg_ver_hdr) +
3029 sizeof(struct cudbg_ulptx_la),
3030 &temp_buff);
3031 if (rc)
3032 return rc;
3033
3034 ver_hdr = (struct cudbg_ver_hdr *)temp_buff.data;
3035 ver_hdr->signature = CUDBG_ENTITY_SIGNATURE;
3036 ver_hdr->revision = CUDBG_ULPTX_LA_REV;
3037 ver_hdr->size = sizeof(struct cudbg_ulptx_la);
3038
3039 ulptx_la_buff = (struct cudbg_ulptx_la *)(temp_buff.data +
3040 sizeof(*ver_hdr));
3041 for (i = 0; i < CUDBG_NUM_ULPTX; i++) {
3042 ulptx_la_buff->rdptr[i] = t4_read_reg(padap,
3043 ULP_TX_LA_RDPTR_0_A +
3044 0x10 * i);
3045 ulptx_la_buff->wrptr[i] = t4_read_reg(padap,
3046 ULP_TX_LA_WRPTR_0_A +
3047 0x10 * i);
3048 ulptx_la_buff->rddata[i] = t4_read_reg(padap,
3049 ULP_TX_LA_RDDATA_0_A +
3050 0x10 * i);
3051 for (j = 0; j < CUDBG_NUM_ULPTX_READ; j++)
3052 ulptx_la_buff->rd_data[i][j] =
3053 t4_read_reg(padap,
3054 ULP_TX_LA_RDDATA_0_A + 0x10 * i);
3055 }
3056
3057 for (i = 0; i < CUDBG_NUM_ULPTX_ASIC_READ; i++) {
3058 t4_write_reg(padap, ULP_TX_ASIC_DEBUG_CTRL_A, 0x1);
3059 ulptx_la_buff->rdptr_asic[i] =
3060 t4_read_reg(padap, ULP_TX_ASIC_DEBUG_CTRL_A);
3061 ulptx_la_buff->rddata_asic[i][0] =
3062 t4_read_reg(padap, ULP_TX_ASIC_DEBUG_0_A);
3063 ulptx_la_buff->rddata_asic[i][1] =
3064 t4_read_reg(padap, ULP_TX_ASIC_DEBUG_1_A);
3065 ulptx_la_buff->rddata_asic[i][2] =
3066 t4_read_reg(padap, ULP_TX_ASIC_DEBUG_2_A);
3067 ulptx_la_buff->rddata_asic[i][3] =
3068 t4_read_reg(padap, ULP_TX_ASIC_DEBUG_3_A);
3069 ulptx_la_buff->rddata_asic[i][4] =
3070 t4_read_reg(padap, ULP_TX_ASIC_DEBUG_4_A);
3071 ulptx_la_buff->rddata_asic[i][5] =
3072 t4_read_reg(padap, PM_RX_BASE_ADDR);
3073 }
3074
3075 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
3076}
3077
3078int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
3079 struct cudbg_buffer *dbg_buff,
3080 struct cudbg_error *cudbg_err)
3081{
3082 struct adapter *padap = pdbg_init->adap;
3083 struct cudbg_buffer temp_buff = { 0 };
3084 u32 local_offset, local_range;
3085 struct ireg_buf *up_cim;
3086 u32 size, j, iter;
3087 u32 instance = 0;
3088 int i, rc, n;
3089
3090 if (is_t5(padap->params.chip))
3091 n = sizeof(t5_up_cim_reg_array) /
3092 ((IREG_NUM_ELEM + 1) * sizeof(u32));
3093 else if (is_t6(padap->params.chip))
3094 n = sizeof(t6_up_cim_reg_array) /
3095 ((IREG_NUM_ELEM + 1) * sizeof(u32));
3096 else
3097 return CUDBG_STATUS_NOT_IMPLEMENTED;
3098
3099 size = sizeof(struct ireg_buf) * n;
3100 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
3101 if (rc)
3102 return rc;
3103
3104 up_cim = (struct ireg_buf *)temp_buff.data;
3105 for (i = 0; i < n; i++) {
3106 struct ireg_field *up_cim_reg = &up_cim->tp_pio;
3107 u32 *buff = up_cim->outbuf;
3108
3109 if (is_t5(padap->params.chip)) {
3110 up_cim_reg->ireg_addr = t5_up_cim_reg_array[i][0];
3111 up_cim_reg->ireg_data = t5_up_cim_reg_array[i][1];
3112 up_cim_reg->ireg_local_offset =
3113 t5_up_cim_reg_array[i][2];
3114 up_cim_reg->ireg_offset_range =
3115 t5_up_cim_reg_array[i][3];
3116 instance = t5_up_cim_reg_array[i][4];
3117 } else if (is_t6(padap->params.chip)) {
3118 up_cim_reg->ireg_addr = t6_up_cim_reg_array[i][0];
3119 up_cim_reg->ireg_data = t6_up_cim_reg_array[i][1];
3120 up_cim_reg->ireg_local_offset =
3121 t6_up_cim_reg_array[i][2];
3122 up_cim_reg->ireg_offset_range =
3123 t6_up_cim_reg_array[i][3];
3124 instance = t6_up_cim_reg_array[i][4];
3125 }
3126
3127 switch (instance) {
3128 case NUM_CIM_CTL_TSCH_CHANNEL_INSTANCES:
3129 iter = up_cim_reg->ireg_offset_range;
3130 local_offset = 0x120;
3131 local_range = 1;
3132 break;
3133 case NUM_CIM_CTL_TSCH_CHANNEL_TSCH_CLASS_INSTANCES:
3134 iter = up_cim_reg->ireg_offset_range;
3135 local_offset = 0x10;
3136 local_range = 1;
3137 break;
3138 default:
3139 iter = 1;
3140 local_offset = 0;
3141 local_range = up_cim_reg->ireg_offset_range;
3142 break;
3143 }
3144
3145 for (j = 0; j < iter; j++, buff++) {
3146 rc = t4_cim_read(padap,
3147 up_cim_reg->ireg_local_offset +
3148 (j * local_offset), local_range, buff);
3149 if (rc) {
3150 cudbg_put_buff(pdbg_init, &temp_buff);
3151 return rc;
3152 }
3153 }
3154 up_cim++;
3155 }
3156 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
3157}
3158
3159int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
3160 struct cudbg_buffer *dbg_buff,
3161 struct cudbg_error *cudbg_err)
3162{
3163 struct adapter *padap = pdbg_init->adap;
3164 struct cudbg_buffer temp_buff = { 0 };
3165 struct cudbg_pbt_tables *pbt;
3166 int i, rc;
3167 u32 addr;
3168
3169 rc = cudbg_get_buff(pdbg_init, dbg_buff,
3170 sizeof(struct cudbg_pbt_tables),
3171 &temp_buff);
3172 if (rc)
3173 return rc;
3174
3175 pbt = (struct cudbg_pbt_tables *)temp_buff.data;
3176
3177 addr = CUDBG_CHAC_PBT_ADDR;
3178 for (i = 0; i < CUDBG_PBT_DYNAMIC_ENTRIES; i++) {
3179 rc = t4_cim_read(padap, addr + (i * 4), 1,
3180 &pbt->pbt_dynamic[i]);
3181 if (rc) {
3182 cudbg_err->sys_err = rc;
3183 cudbg_put_buff(pdbg_init, &temp_buff);
3184 return rc;
3185 }
3186 }
3187
3188
3189
3190 addr = CUDBG_CHAC_PBT_ADDR + (1 << 6);
3191 for (i = 0; i < CUDBG_PBT_STATIC_ENTRIES; i++) {
3192 rc = t4_cim_read(padap, addr + (i * 4), 1,
3193 &pbt->pbt_static[i]);
3194 if (rc) {
3195 cudbg_err->sys_err = rc;
3196 cudbg_put_buff(pdbg_init, &temp_buff);
3197 return rc;
3198 }
3199 }
3200
3201
3202 addr = CUDBG_CHAC_PBT_LRF;
3203 for (i = 0; i < CUDBG_LRF_ENTRIES; i++) {
3204 rc = t4_cim_read(padap, addr + (i * 4), 1,
3205 &pbt->lrf_table[i]);
3206 if (rc) {
3207 cudbg_err->sys_err = rc;
3208 cudbg_put_buff(pdbg_init, &temp_buff);
3209 return rc;
3210 }
3211 }
3212
3213
3214 addr = CUDBG_CHAC_PBT_DATA;
3215 for (i = 0; i < CUDBG_PBT_DATA_ENTRIES; i++) {
3216 rc = t4_cim_read(padap, addr + (i * 4), 1,
3217 &pbt->pbt_data[i]);
3218 if (rc) {
3219 cudbg_err->sys_err = rc;
3220 cudbg_put_buff(pdbg_init, &temp_buff);
3221 return rc;
3222 }
3223 }
3224 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
3225}
3226
3227int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
3228 struct cudbg_buffer *dbg_buff,
3229 struct cudbg_error *cudbg_err)
3230{
3231 struct adapter *padap = pdbg_init->adap;
3232 struct cudbg_mbox_log *mboxlog = NULL;
3233 struct cudbg_buffer temp_buff = { 0 };
3234 struct mbox_cmd_log *log = NULL;
3235 struct mbox_cmd *entry;
3236 unsigned int entry_idx;
3237 u16 mbox_cmds;
3238 int i, k, rc;
3239 u64 flit;
3240 u32 size;
3241
3242 log = padap->mbox_log;
3243 mbox_cmds = padap->mbox_log->size;
3244 size = sizeof(struct cudbg_mbox_log) * mbox_cmds;
3245 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
3246 if (rc)
3247 return rc;
3248
3249 mboxlog = (struct cudbg_mbox_log *)temp_buff.data;
3250 for (k = 0; k < mbox_cmds; k++) {
3251 entry_idx = log->cursor + k;
3252 if (entry_idx >= log->size)
3253 entry_idx -= log->size;
3254
3255 entry = mbox_cmd_log_entry(log, entry_idx);
3256
3257 if (entry->timestamp == 0)
3258 continue;
3259
3260 memcpy(&mboxlog->entry, entry, sizeof(struct mbox_cmd));
3261 for (i = 0; i < MBOX_LEN / 8; i++) {
3262 flit = entry->cmd[i];
3263 mboxlog->hi[i] = (u32)(flit >> 32);
3264 mboxlog->lo[i] = (u32)flit;
3265 }
3266 mboxlog++;
3267 }
3268 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
3269}
3270
3271int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
3272 struct cudbg_buffer *dbg_buff,
3273 struct cudbg_error *cudbg_err)
3274{
3275 struct adapter *padap = pdbg_init->adap;
3276 struct cudbg_buffer temp_buff = { 0 };
3277 struct ireg_buf *hma_indr;
3278 int i, rc, n;
3279 u32 size;
3280
3281 if (CHELSIO_CHIP_VERSION(padap->params.chip) < CHELSIO_T6)
3282 return CUDBG_STATUS_ENTITY_NOT_FOUND;
3283
3284 n = sizeof(t6_hma_ireg_array) / (IREG_NUM_ELEM * sizeof(u32));
3285 size = sizeof(struct ireg_buf) * n;
3286 rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
3287 if (rc)
3288 return rc;
3289
3290 hma_indr = (struct ireg_buf *)temp_buff.data;
3291 for (i = 0; i < n; i++) {
3292 struct ireg_field *hma_fli = &hma_indr->tp_pio;
3293 u32 *buff = hma_indr->outbuf;
3294
3295 hma_fli->ireg_addr = t6_hma_ireg_array[i][0];
3296 hma_fli->ireg_data = t6_hma_ireg_array[i][1];
3297 hma_fli->ireg_local_offset = t6_hma_ireg_array[i][2];
3298 hma_fli->ireg_offset_range = t6_hma_ireg_array[i][3];
3299 t4_read_indirect(padap, hma_fli->ireg_addr, hma_fli->ireg_data,
3300 buff, hma_fli->ireg_offset_range,
3301 hma_fli->ireg_local_offset);
3302 hma_indr++;
3303 }
3304 return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
3305}
3306
3307void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
3308 u32 *num, u32 *size)
3309{
3310 u32 tot_entries = 0, tot_size = 0;
3311
3312
3313 tot_entries += MAX_ETH_QSETS * 3;
3314 tot_entries += MAX_CTRL_QUEUES;
3315
3316 tot_size += MAX_ETH_QSETS * MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
3317 tot_size += MAX_ETH_QSETS * MAX_RSPQ_ENTRIES * MAX_RXQ_DESC_SIZE;
3318 tot_size += MAX_ETH_QSETS * MAX_RX_BUFFERS * MAX_FL_DESC_SIZE;
3319 tot_size += MAX_CTRL_QUEUES * MAX_CTRL_TXQ_ENTRIES *
3320 MAX_CTRL_TXQ_DESC_SIZE;
3321
3322
3323 tot_entries += INGQ_EXTRAS;
3324 tot_size += INGQ_EXTRAS * MAX_RSPQ_ENTRIES * MAX_RXQ_DESC_SIZE;
3325
3326
3327 tot_entries += 1;
3328 tot_size += MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
3329
3330
3331 tot_entries += CXGB4_TX_MAX * MAX_OFLD_QSETS;
3332 tot_entries += CXGB4_ULD_MAX * MAX_ULD_QSETS * 2;
3333
3334 tot_size += CXGB4_TX_MAX * MAX_OFLD_QSETS * MAX_TXQ_ENTRIES *
3335 MAX_TXQ_DESC_SIZE;
3336 tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * MAX_RSPQ_ENTRIES *
3337 MAX_RXQ_DESC_SIZE;
3338 tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * MAX_RX_BUFFERS *
3339 MAX_FL_DESC_SIZE;
3340
3341
3342 tot_entries += CXGB4_ULD_MAX * MAX_ULD_QSETS;
3343 tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * SGE_MAX_IQ_SIZE *
3344 MAX_RXQ_DESC_SIZE;
3345
3346
3347 tot_entries += MAX_OFLD_QSETS * 3;
3348 tot_size += MAX_OFLD_QSETS * MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
3349
3350 tot_size += sizeof(struct cudbg_ver_hdr) +
3351 sizeof(struct cudbg_qdesc_info) +
3352 sizeof(struct cudbg_qdesc_entry) * tot_entries;
3353
3354 if (num)
3355 *num = tot_entries;
3356
3357 if (size)
3358 *size = tot_size;
3359}
3360
3361int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
3362 struct cudbg_buffer *dbg_buff,
3363 struct cudbg_error *cudbg_err)
3364{
3365 u32 num_queues = 0, tot_entries = 0, size = 0;
3366 struct adapter *padap = pdbg_init->adap;
3367 struct cudbg_buffer temp_buff = { 0 };
3368 struct cudbg_qdesc_entry *qdesc_entry;
3369 struct cudbg_qdesc_info *qdesc_info;
3370 struct cudbg_ver_hdr *ver_hdr;
3371 struct sge *s = &padap->sge;
3372 u32 i, j, cur_off, tot_len;
3373 u8 *data;
3374 int rc;
3375
3376 cudbg_fill_qdesc_num_and_size(padap, &tot_entries, &size);
3377 size = min_t(u32, size, CUDBG_DUMP_BUFF_SIZE);
3378 tot_len = size;
3379 data = kvzalloc(size, GFP_KERNEL);
3380 if (!data)
3381 return -ENOMEM;
3382
3383 ver_hdr = (struct cudbg_ver_hdr *)data;
3384 ver_hdr->signature = CUDBG_ENTITY_SIGNATURE;
3385 ver_hdr->revision = CUDBG_QDESC_REV;
3386 ver_hdr->size = sizeof(struct cudbg_qdesc_info);
3387 size -= sizeof(*ver_hdr);
3388
3389 qdesc_info = (struct cudbg_qdesc_info *)(data +
3390 sizeof(*ver_hdr));
3391 size -= sizeof(*qdesc_info);
3392 qdesc_entry = (struct cudbg_qdesc_entry *)qdesc_info->data;
3393
3394#define QDESC_GET(q, desc, type, label) do { \
3395 if (size <= 0) { \
3396 goto label; \
3397 } \
3398 if (desc) { \
3399 cudbg_fill_qdesc_##q(q, type, qdesc_entry); \
3400 size -= sizeof(*qdesc_entry) + qdesc_entry->data_size; \
3401 num_queues++; \
3402 qdesc_entry = cudbg_next_qdesc(qdesc_entry); \
3403 } \
3404} while (0)
3405
3406#define QDESC_GET_TXQ(q, type, label) do { \
3407 struct sge_txq *txq = (struct sge_txq *)q; \
3408 QDESC_GET(txq, txq->desc, type, label); \
3409} while (0)
3410
3411#define QDESC_GET_RXQ(q, type, label) do { \
3412 struct sge_rspq *rxq = (struct sge_rspq *)q; \
3413 QDESC_GET(rxq, rxq->desc, type, label); \
3414} while (0)
3415
3416#define QDESC_GET_FLQ(q, type, label) do { \
3417 struct sge_fl *flq = (struct sge_fl *)q; \
3418 QDESC_GET(flq, flq->desc, type, label); \
3419} while (0)
3420
3421
3422 for (i = 0; i < s->ethqsets; i++)
3423 QDESC_GET_TXQ(&s->ethtxq[i].q, CUDBG_QTYPE_NIC_TXQ, out);
3424
3425
3426 for (i = 0; i < s->ethqsets; i++)
3427 QDESC_GET_RXQ(&s->ethrxq[i].rspq, CUDBG_QTYPE_NIC_RXQ, out);
3428
3429
3430 for (i = 0; i < s->ethqsets; i++)
3431 QDESC_GET_FLQ(&s->ethrxq[i].fl, CUDBG_QTYPE_NIC_FLQ, out);
3432
3433
3434 for (i = 0; i < padap->params.nports; i++)
3435 QDESC_GET_TXQ(&s->ctrlq[i].q, CUDBG_QTYPE_CTRLQ, out);
3436
3437
3438 QDESC_GET_RXQ(&s->fw_evtq, CUDBG_QTYPE_FWEVTQ, out);
3439
3440
3441 QDESC_GET_RXQ(&s->intrq, CUDBG_QTYPE_INTRQ, out);
3442
3443
3444 QDESC_GET_TXQ(&s->ptptxq.q, CUDBG_QTYPE_PTP_TXQ, out);
3445
3446
3447 mutex_lock(&uld_mutex);
3448
3449 if (s->uld_txq_info) {
3450 struct sge_uld_txq_info *utxq;
3451
3452
3453 for (j = 0; j < CXGB4_TX_MAX; j++) {
3454 if (!s->uld_txq_info[j])
3455 continue;
3456
3457 utxq = s->uld_txq_info[j];
3458 for (i = 0; i < utxq->ntxq; i++)
3459 QDESC_GET_TXQ(&utxq->uldtxq[i].q,
3460 cudbg_uld_txq_to_qtype(j),
3461 out_unlock);
3462 }
3463 }
3464
3465 if (s->uld_rxq_info) {
3466 struct sge_uld_rxq_info *urxq;
3467 u32 base;
3468
3469
3470 for (j = 0; j < CXGB4_ULD_MAX; j++) {
3471 if (!s->uld_rxq_info[j])
3472 continue;
3473
3474 urxq = s->uld_rxq_info[j];
3475 for (i = 0; i < urxq->nrxq; i++)
3476 QDESC_GET_RXQ(&urxq->uldrxq[i].rspq,
3477 cudbg_uld_rxq_to_qtype(j),
3478 out_unlock);
3479 }
3480
3481
3482 for (j = 0; j < CXGB4_ULD_MAX; j++) {
3483 if (!s->uld_rxq_info[j])
3484 continue;
3485
3486 urxq = s->uld_rxq_info[j];
3487 for (i = 0; i < urxq->nrxq; i++)
3488 QDESC_GET_FLQ(&urxq->uldrxq[i].fl,
3489 cudbg_uld_flq_to_qtype(j),
3490 out_unlock);
3491 }
3492
3493
3494 for (j = 0; j < CXGB4_ULD_MAX; j++) {
3495 if (!s->uld_rxq_info[j])
3496 continue;
3497
3498 urxq = s->uld_rxq_info[j];
3499 base = urxq->nrxq;
3500 for (i = 0; i < urxq->nciq; i++)
3501 QDESC_GET_RXQ(&urxq->uldrxq[base + i].rspq,
3502 cudbg_uld_ciq_to_qtype(j),
3503 out_unlock);
3504 }
3505 }
3506
3507
3508 if (s->eohw_txq)
3509 for (i = 0; i < s->eoqsets; i++)
3510 QDESC_GET_TXQ(&s->eohw_txq[i].q,
3511 CUDBG_QTYPE_ETHOFLD_TXQ, out);
3512
3513
3514 if (s->eohw_rxq) {
3515 for (i = 0; i < s->eoqsets; i++)
3516 QDESC_GET_RXQ(&s->eohw_rxq[i].rspq,
3517 CUDBG_QTYPE_ETHOFLD_RXQ, out);
3518
3519 for (i = 0; i < s->eoqsets; i++)
3520 QDESC_GET_FLQ(&s->eohw_rxq[i].fl,
3521 CUDBG_QTYPE_ETHOFLD_FLQ, out);
3522 }
3523
3524out_unlock:
3525 mutex_unlock(&uld_mutex);
3526
3527out:
3528 qdesc_info->qdesc_entry_size = sizeof(*qdesc_entry);
3529 qdesc_info->num_queues = num_queues;
3530 cur_off = 0;
3531 while (tot_len) {
3532 u32 chunk_size = min_t(u32, tot_len, CUDBG_CHUNK_SIZE);
3533
3534 rc = cudbg_get_buff(pdbg_init, dbg_buff, chunk_size,
3535 &temp_buff);
3536 if (rc) {
3537 cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
3538 goto out_free;
3539 }
3540
3541 memcpy(temp_buff.data, data + cur_off, chunk_size);
3542 tot_len -= chunk_size;
3543 cur_off += chunk_size;
3544 rc = cudbg_write_and_release_buff(pdbg_init, &temp_buff,
3545 dbg_buff);
3546 if (rc) {
3547 cudbg_put_buff(pdbg_init, &temp_buff);
3548 cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
3549 goto out_free;
3550 }
3551 }
3552
3553out_free:
3554 kvfree(data);
3555
3556#undef QDESC_GET_FLQ
3557#undef QDESC_GET_RXQ
3558#undef QDESC_GET_TXQ
3559#undef QDESC_GET
3560
3561 return rc;
3562}
3563
3564int cudbg_collect_flash(struct cudbg_init *pdbg_init,
3565 struct cudbg_buffer *dbg_buff,
3566 struct cudbg_error *cudbg_err)
3567{
3568 struct adapter *padap = pdbg_init->adap;
3569 u32 count = padap->params.sf_size, n;
3570 struct cudbg_buffer temp_buff = {0};
3571 u32 addr, i;
3572 int rc;
3573
3574 addr = FLASH_EXP_ROM_START;
3575
3576 for (i = 0; i < count; i += SF_PAGE_SIZE) {
3577 n = min_t(u32, count - i, SF_PAGE_SIZE);
3578
3579 rc = cudbg_get_buff(pdbg_init, dbg_buff, n, &temp_buff);
3580 if (rc) {
3581 cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
3582 goto out;
3583 }
3584 rc = t4_read_flash(padap, addr, n, (u32 *)temp_buff.data, 0);
3585 if (rc)
3586 goto out;
3587
3588 addr += (n * 4);
3589 rc = cudbg_write_and_release_buff(pdbg_init, &temp_buff,
3590 dbg_buff);
3591 if (rc) {
3592 cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA;
3593 goto out;
3594 }
3595 }
3596
3597out:
3598 return rc;
3599}
3600
