net/mlx5: fix RSS expansion for patterns with ICMP item
[dpdk.git] / drivers / net / qede / qede_debug.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright (c) 2020 Marvell Semiconductor Inc.
3  * All rights reserved.
4  * www.marvell.com
5  */
6
7 #include <rte_common.h>
8 #include "base/bcm_osal.h"
9 #include "base/ecore.h"
10 #include "base/ecore_cxt.h"
11 #include "base/ecore_hsi_common.h"
12 #include "base/ecore_hw.h"
13 #include "base/ecore_mcp.h"
14 #include "base/reg_addr.h"
15 #include "qede_debug.h"
16
17 /* Memory groups enum */
18 enum mem_groups {
19         MEM_GROUP_PXP_MEM,
20         MEM_GROUP_DMAE_MEM,
21         MEM_GROUP_CM_MEM,
22         MEM_GROUP_QM_MEM,
23         MEM_GROUP_DORQ_MEM,
24         MEM_GROUP_BRB_RAM,
25         MEM_GROUP_BRB_MEM,
26         MEM_GROUP_PRS_MEM,
27         MEM_GROUP_SDM_MEM,
28         MEM_GROUP_PBUF,
29         MEM_GROUP_IOR,
30         MEM_GROUP_RAM,
31         MEM_GROUP_BTB_RAM,
32         MEM_GROUP_RDIF_CTX,
33         MEM_GROUP_TDIF_CTX,
34         MEM_GROUP_CFC_MEM,
35         MEM_GROUP_CONN_CFC_MEM,
36         MEM_GROUP_CAU_PI,
37         MEM_GROUP_CAU_MEM,
38         MEM_GROUP_CAU_MEM_EXT,
39         MEM_GROUP_PXP_ILT,
40         MEM_GROUP_MULD_MEM,
41         MEM_GROUP_BTB_MEM,
42         MEM_GROUP_IGU_MEM,
43         MEM_GROUP_IGU_MSIX,
44         MEM_GROUP_CAU_SB,
45         MEM_GROUP_BMB_RAM,
46         MEM_GROUP_BMB_MEM,
47         MEM_GROUP_TM_MEM,
48         MEM_GROUP_TASK_CFC_MEM,
49         MEM_GROUPS_NUM
50 };
51
52 /* Memory groups names */
53 static const char * const s_mem_group_names[] = {
54         "PXP_MEM",
55         "DMAE_MEM",
56         "CM_MEM",
57         "QM_MEM",
58         "DORQ_MEM",
59         "BRB_RAM",
60         "BRB_MEM",
61         "PRS_MEM",
62         "SDM_MEM",
63         "PBUF",
64         "IOR",
65         "RAM",
66         "BTB_RAM",
67         "RDIF_CTX",
68         "TDIF_CTX",
69         "CFC_MEM",
70         "CONN_CFC_MEM",
71         "CAU_PI",
72         "CAU_MEM",
73         "CAU_MEM_EXT",
74         "PXP_ILT",
75         "MULD_MEM",
76         "BTB_MEM",
77         "IGU_MEM",
78         "IGU_MSIX",
79         "CAU_SB",
80         "BMB_RAM",
81         "BMB_MEM",
82         "TM_MEM",
83         "TASK_CFC_MEM",
84 };
85
86 /* Idle check conditions */
87
88 static u32 cond5(const u32 *r, const u32 *imm)
89 {
90         return ((r[0] & imm[0]) != imm[1]) && ((r[1] & imm[2]) != imm[3]);
91 }
92
93 static u32 cond7(const u32 *r, const u32 *imm)
94 {
95         return ((r[0] >> imm[0]) & imm[1]) != imm[2];
96 }
97
98 static u32 cond6(const u32 *r, const u32 *imm)
99 {
100         return (r[0] & imm[0]) != imm[1];
101 }
102
103 static u32 cond9(const u32 *r, const u32 *imm)
104 {
105         return ((r[0] & imm[0]) >> imm[1]) !=
106                 (((r[0] & imm[2]) >> imm[3]) | ((r[1] & imm[4]) << imm[5]));
107 }
108
109 static u32 cond10(const u32 *r, const u32 *imm)
110 {
111         return ((r[0] & imm[0]) >> imm[1]) != (r[0] & imm[2]);
112 }
113
114 static u32 cond4(const u32 *r, const u32 *imm)
115 {
116         return (r[0] & ~imm[0]) != imm[1];
117 }
118
119 static u32 cond0(const u32 *r, const u32 *imm)
120 {
121         return (r[0] & ~r[1]) != imm[0];
122 }
123
124 static u32 cond1(const u32 *r, const u32 *imm)
125 {
126         return r[0] != imm[0];
127 }
128
129 static u32 cond11(const u32 *r, const u32 *imm)
130 {
131         return r[0] != r[1] && r[2] == imm[0];
132 }
133
134 static u32 cond12(const u32 *r, const u32 *imm)
135 {
136         return r[0] != r[1] && r[2] > imm[0];
137 }
138
139 static u32 cond3(const u32 *r, const __rte_unused u32 *imm)
140 {
141         return r[0] != r[1];
142 }
143
144 static u32 cond13(const u32 *r, const u32 *imm)
145 {
146         return r[0] & imm[0];
147 }
148
149 static u32 cond8(const u32 *r, const u32 *imm)
150 {
151         return r[0] < (r[1] - imm[0]);
152 }
153
154 static u32 cond2(const u32 *r, const u32 *imm)
155 {
156         return r[0] > imm[0];
157 }
158
159 /* Array of Idle Check conditions */
160 static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = {
161         cond0,
162         cond1,
163         cond2,
164         cond3,
165         cond4,
166         cond5,
167         cond6,
168         cond7,
169         cond8,
170         cond9,
171         cond10,
172         cond11,
173         cond12,
174         cond13,
175 };
176
177 #define NUM_PHYS_BLOCKS 84
178
179 #define NUM_DBG_RESET_REGS 8
180
181 /******************************* Data Types **********************************/
182
183 enum hw_types {
184         HW_TYPE_ASIC,
185         PLATFORM_RESERVED,
186         PLATFORM_RESERVED2,
187         PLATFORM_RESERVED3,
188         PLATFORM_RESERVED4,
189         MAX_HW_TYPES
190 };
191
192 /* CM context types */
193 enum cm_ctx_types {
194         CM_CTX_CONN_AG,
195         CM_CTX_CONN_ST,
196         CM_CTX_TASK_AG,
197         CM_CTX_TASK_ST,
198         NUM_CM_CTX_TYPES
199 };
200
201 /* Debug bus frame modes */
202 enum dbg_bus_frame_modes {
203         DBG_BUS_FRAME_MODE_4ST = 0,     /* 4 Storm dwords (no HW) */
204         DBG_BUS_FRAME_MODE_2ST_2HW = 1, /* 2 Storm dwords, 2 HW dwords */
205         DBG_BUS_FRAME_MODE_1ST_3HW = 2, /* 1 Storm dwords, 3 HW dwords */
206         DBG_BUS_FRAME_MODE_4HW = 3,     /* 4 HW dwords (no Storms) */
207         DBG_BUS_FRAME_MODE_8HW = 4,     /* 8 HW dwords (no Storms) */
208         DBG_BUS_NUM_FRAME_MODES
209 };
210
211 /* Chip constant definitions */
212 struct chip_defs {
213         const char *name;
214         u32 num_ilt_pages;
215 };
216
217 /* HW type constant definitions */
218 struct hw_type_defs {
219         const char *name;
220         u32 delay_factor;
221         u32 dmae_thresh;
222         u32 log_thresh;
223 };
224
225 /* RBC reset definitions */
226 struct rbc_reset_defs {
227         u32 reset_reg_addr;
228         u32 reset_val[MAX_CHIP_IDS];
229 };
230
231 /* Storm constant definitions.
232  * Addresses are in bytes, sizes are in quad-regs.
233  */
234 struct storm_defs {
235         char letter;
236         enum block_id sem_block_id;
237         enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS];
238         bool has_vfc;
239         u32 sem_fast_mem_addr;
240         u32 sem_frame_mode_addr;
241         u32 sem_slow_enable_addr;
242         u32 sem_slow_mode_addr;
243         u32 sem_slow_mode1_conf_addr;
244         u32 sem_sync_dbg_empty_addr;
245         u32 sem_gpre_vect_addr;
246         u32 cm_ctx_wr_addr;
247         u32 cm_ctx_rd_addr[NUM_CM_CTX_TYPES];
248         u32 cm_ctx_lid_sizes[MAX_CHIP_IDS][NUM_CM_CTX_TYPES];
249 };
250
251 /* Debug Bus Constraint operation constant definitions */
252 struct dbg_bus_constraint_op_defs {
253         u8 hw_op_val;
254         bool is_cyclic;
255 };
256
257 /* Storm Mode definitions */
258 struct storm_mode_defs {
259         const char *name;
260         bool is_fast_dbg;
261         u8 id_in_hw;
262         u32 src_disable_reg_addr;
263         u32 src_enable_val;
264         bool exists[MAX_CHIP_IDS];
265 };
266
267 struct grc_param_defs {
268         u32 default_val[MAX_CHIP_IDS];
269         u32 min;
270         u32 max;
271         bool is_preset;
272         bool is_persistent;
273         u32 exclude_all_preset_val;
274         u32 crash_preset_val[MAX_CHIP_IDS];
275 };
276
277 /* Address is in 128b units. Width is in bits. */
278 struct rss_mem_defs {
279         const char *mem_name;
280         const char *type_name;
281         u32 addr;
282         u32 entry_width;
283         u32 num_entries[MAX_CHIP_IDS];
284 };
285
286 struct vfc_ram_defs {
287         const char *mem_name;
288         const char *type_name;
289         u32 base_row;
290         u32 num_rows;
291 };
292
293 struct big_ram_defs {
294         const char *instance_name;
295         enum mem_groups mem_group_id;
296         enum mem_groups ram_mem_group_id;
297         enum dbg_grc_params grc_param;
298         u32 addr_reg_addr;
299         u32 data_reg_addr;
300         u32 is_256b_reg_addr;
301         u32 is_256b_bit_offset[MAX_CHIP_IDS];
302         u32 ram_size[MAX_CHIP_IDS]; /* In dwords */
303 };
304
305 struct phy_defs {
306         const char *phy_name;
307
308         /* PHY base GRC address */
309         u32 base_addr;
310
311         /* Relative address of indirect TBUS address register (bits 0..7) */
312         u32 tbus_addr_lo_addr;
313
314         /* Relative address of indirect TBUS address register (bits 8..10) */
315         u32 tbus_addr_hi_addr;
316
317         /* Relative address of indirect TBUS data register (bits 0..7) */
318         u32 tbus_data_lo_addr;
319
320         /* Relative address of indirect TBUS data register (bits 8..11) */
321         u32 tbus_data_hi_addr;
322 };
323
324 /* Split type definitions */
325 struct split_type_defs {
326         const char *name;
327 };
328
329 /******************************** Constants **********************************/
330
331 #define BYTES_IN_DWORD                  sizeof(u32)
332 /* In the macros below, size and offset are specified in bits */
333 #define CEIL_DWORDS(size)               DIV_ROUND_UP(size, 32)
334 #define FIELD_BIT_OFFSET(type, field)   type ## _ ## field ## _ ## OFFSET
335 #define FIELD_BIT_SIZE(type, field)     type ## _ ## field ## _ ## SIZE
336 #define FIELD_DWORD_OFFSET(type, field) \
337          (int)(FIELD_BIT_OFFSET(type, field) / 32)
338 #define FIELD_DWORD_SHIFT(type, field)  (FIELD_BIT_OFFSET(type, field) % 32)
339 #define FIELD_BIT_MASK(type, field) \
340         (((1 << FIELD_BIT_SIZE(type, field)) - 1) << \
341          FIELD_DWORD_SHIFT(type, field))
342
343 #define SET_VAR_FIELD(var, type, field, val) \
344         do { \
345                 var[FIELD_DWORD_OFFSET(type, field)] &= \
346                 (~FIELD_BIT_MASK(type, field)); \
347                 var[FIELD_DWORD_OFFSET(type, field)] |= \
348                 (val) << FIELD_DWORD_SHIFT(type, field); \
349         } while (0)
350
351 #define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \
352         do { \
353                 for (i = 0; i < (arr_size); i++) \
354                         ecore_wr(dev, ptt, addr,        (arr)[i]); \
355         } while (0)
356
357 #define DWORDS_TO_BYTES(dwords)         ((dwords) * BYTES_IN_DWORD)
358 #define BYTES_TO_DWORDS(bytes)          ((bytes) / BYTES_IN_DWORD)
359
360 /* extra lines include a signature line + optional latency events line */
361 #define NUM_EXTRA_DBG_LINES(block) \
362         (GET_FIELD((block)->flags, DBG_BLOCK_CHIP_HAS_LATENCY_EVENTS) ? 2 : 1)
363 #define NUM_DBG_LINES(block) \
364         ((block)->num_of_dbg_bus_lines + NUM_EXTRA_DBG_LINES(block))
365
366 #define USE_DMAE                        true
367 #define PROTECT_WIDE_BUS                true
368
369 #define RAM_LINES_TO_DWORDS(lines)      ((lines) * 2)
370 #define RAM_LINES_TO_BYTES(lines) \
371         DWORDS_TO_BYTES(RAM_LINES_TO_DWORDS(lines))
372
373 #define REG_DUMP_LEN_SHIFT              24
374 #define MEM_DUMP_ENTRY_SIZE_DWORDS \
375         BYTES_TO_DWORDS(sizeof(struct dbg_dump_mem))
376
377 #define IDLE_CHK_RULE_SIZE_DWORDS \
378         BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_rule))
379
380 #define IDLE_CHK_RESULT_HDR_DWORDS \
381         BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_hdr))
382
383 #define IDLE_CHK_RESULT_REG_HDR_DWORDS \
384         BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr))
385
386 #define PAGE_MEM_DESC_SIZE_DWORDS \
387         BYTES_TO_DWORDS(sizeof(struct phys_mem_desc))
388
389 #define IDLE_CHK_MAX_ENTRIES_SIZE       32
390
391 /* The sizes and offsets below are specified in bits */
392 #define VFC_CAM_CMD_STRUCT_SIZE         64
393 #define VFC_CAM_CMD_ROW_OFFSET          48
394 #define VFC_CAM_CMD_ROW_SIZE            9
395 #define VFC_CAM_ADDR_STRUCT_SIZE        16
396 #define VFC_CAM_ADDR_OP_OFFSET          0
397 #define VFC_CAM_ADDR_OP_SIZE            4
398 #define VFC_CAM_RESP_STRUCT_SIZE        256
399 #define VFC_RAM_ADDR_STRUCT_SIZE        16
400 #define VFC_RAM_ADDR_OP_OFFSET          0
401 #define VFC_RAM_ADDR_OP_SIZE            2
402 #define VFC_RAM_ADDR_ROW_OFFSET         2
403 #define VFC_RAM_ADDR_ROW_SIZE           10
404 #define VFC_RAM_RESP_STRUCT_SIZE        256
405
406 #define VFC_CAM_CMD_DWORDS              CEIL_DWORDS(VFC_CAM_CMD_STRUCT_SIZE)
407 #define VFC_CAM_ADDR_DWORDS             CEIL_DWORDS(VFC_CAM_ADDR_STRUCT_SIZE)
408 #define VFC_CAM_RESP_DWORDS             CEIL_DWORDS(VFC_CAM_RESP_STRUCT_SIZE)
409 #define VFC_RAM_CMD_DWORDS              VFC_CAM_CMD_DWORDS
410 #define VFC_RAM_ADDR_DWORDS             CEIL_DWORDS(VFC_RAM_ADDR_STRUCT_SIZE)
411 #define VFC_RAM_RESP_DWORDS             CEIL_DWORDS(VFC_RAM_RESP_STRUCT_SIZE)
412
413 #define NUM_VFC_RAM_TYPES               4
414
415 #define VFC_CAM_NUM_ROWS                512
416
417 #define VFC_OPCODE_CAM_RD               14
418 #define VFC_OPCODE_RAM_RD               0
419
420 #define NUM_RSS_MEM_TYPES               5
421
422 #define NUM_BIG_RAM_TYPES               3
423 #define BIG_RAM_NAME_LEN                3
424
425 #define NUM_PHY_TBUS_ADDRESSES          2048
426 #define PHY_DUMP_SIZE_DWORDS            (NUM_PHY_TBUS_ADDRESSES / 2)
427
428 #define RESET_REG_UNRESET_OFFSET        4
429
430 #define STALL_DELAY_MS                  500
431
432 #define STATIC_DEBUG_LINE_DWORDS        9
433
434 #define NUM_COMMON_GLOBAL_PARAMS        11
435
436 #define MAX_RECURSION_DEPTH             10
437
438 #define FW_IMG_MAIN                     1
439
440 #define REG_FIFO_ELEMENT_DWORDS         2
441 #define REG_FIFO_DEPTH_ELEMENTS         32
442 #define REG_FIFO_DEPTH_DWORDS \
443         (REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS)
444
445 #define IGU_FIFO_ELEMENT_DWORDS         4
446 #define IGU_FIFO_DEPTH_ELEMENTS         64
447 #define IGU_FIFO_DEPTH_DWORDS \
448         (IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS)
449
450 #define PROTECTION_OVERRIDE_ELEMENT_DWORDS      2
451 #define PROTECTION_OVERRIDE_DEPTH_ELEMENTS      20
452 #define PROTECTION_OVERRIDE_DEPTH_DWORDS \
453         (PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \
454          PROTECTION_OVERRIDE_ELEMENT_DWORDS)
455
456 #define MCP_SPAD_TRACE_OFFSIZE_ADDR \
457         (MCP_REG_SCRATCH + \
458          offsetof(struct static_init, sections[SPAD_SECTION_TRACE]))
459
460 #define MAX_SW_PLTAFORM_STR_SIZE        64
461
462 #define EMPTY_FW_VERSION_STR            "???_???_???_???"
463 #define EMPTY_FW_IMAGE_STR              "???????????????"
464
465 /***************************** Constant Arrays *******************************/
466
467 /* Chip constant definitions array */
468 static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
469         {"bb", PSWRQ2_REG_ILT_MEMORY_SIZE_BB / 2},
470         {"ah", PSWRQ2_REG_ILT_MEMORY_SIZE_K2 / 2}
471 };
472
473 /* Storm constant definitions array */
474 static struct storm_defs s_storm_defs[] = {
475         /* Tstorm */
476         {'T', BLOCK_TSEM,
477                 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
478                 true,
479                 TSEM_REG_FAST_MEMORY,
480                 TSEM_REG_DBG_FRAME_MODE, TSEM_REG_SLOW_DBG_ACTIVE,
481                 TSEM_REG_SLOW_DBG_MODE, TSEM_REG_DBG_MODE1_CFG,
482                 TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_DBG_GPRE_VECT,
483                 TCM_REG_CTX_RBC_ACCS,
484                 {TCM_REG_AGG_CON_CTX, TCM_REG_SM_CON_CTX, TCM_REG_AGG_TASK_CTX,
485                  TCM_REG_SM_TASK_CTX},
486                 {{4, 16, 2, 4}, {4, 16, 2, 4} } /* {bb} {k2} */
487         },
488
489         /* Mstorm */
490         {'M', BLOCK_MSEM,
491                 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
492                 false,
493                 MSEM_REG_FAST_MEMORY,
494                 MSEM_REG_DBG_FRAME_MODE,
495                 MSEM_REG_SLOW_DBG_ACTIVE,
496                 MSEM_REG_SLOW_DBG_MODE,
497                 MSEM_REG_DBG_MODE1_CFG,
498                 MSEM_REG_SYNC_DBG_EMPTY,
499                 MSEM_REG_DBG_GPRE_VECT,
500                 MCM_REG_CTX_RBC_ACCS,
501                 {MCM_REG_AGG_CON_CTX, MCM_REG_SM_CON_CTX, MCM_REG_AGG_TASK_CTX,
502                  MCM_REG_SM_TASK_CTX },
503                 {{1, 10, 2, 7}, {1, 10, 2, 7} } /* {bb} {k2}*/
504         },
505
506         /* Ustorm */
507         {'U', BLOCK_USEM,
508                 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
509                 false,
510                 USEM_REG_FAST_MEMORY,
511                 USEM_REG_DBG_FRAME_MODE,
512                 USEM_REG_SLOW_DBG_ACTIVE,
513                 USEM_REG_SLOW_DBG_MODE,
514                 USEM_REG_DBG_MODE1_CFG,
515                 USEM_REG_SYNC_DBG_EMPTY,
516                 USEM_REG_DBG_GPRE_VECT,
517                 UCM_REG_CTX_RBC_ACCS,
518                 {UCM_REG_AGG_CON_CTX, UCM_REG_SM_CON_CTX, UCM_REG_AGG_TASK_CTX,
519                  UCM_REG_SM_TASK_CTX},
520                 {{2, 13, 3, 3}, {2, 13, 3, 3} } /* {bb} {k2} */
521         },
522
523         /* Xstorm */
524         {'X', BLOCK_XSEM,
525                 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
526                 false,
527                 XSEM_REG_FAST_MEMORY,
528                 XSEM_REG_DBG_FRAME_MODE,
529                 XSEM_REG_SLOW_DBG_ACTIVE,
530                 XSEM_REG_SLOW_DBG_MODE,
531                 XSEM_REG_DBG_MODE1_CFG,
532                 XSEM_REG_SYNC_DBG_EMPTY,
533                 XSEM_REG_DBG_GPRE_VECT,
534                 XCM_REG_CTX_RBC_ACCS,
535                 {XCM_REG_AGG_CON_CTX, XCM_REG_SM_CON_CTX, 0, 0},
536                 {{9, 15, 0, 0}, {9, 15, 0, 0} } /* {bb} {k2} */
537         },
538
539         /* Ystorm */
540         {'Y', BLOCK_YSEM,
541                 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY},
542                 false,
543                 YSEM_REG_FAST_MEMORY,
544                 YSEM_REG_DBG_FRAME_MODE,
545                 YSEM_REG_SLOW_DBG_ACTIVE,
546                 YSEM_REG_SLOW_DBG_MODE,
547                 YSEM_REG_DBG_MODE1_CFG,
548                 YSEM_REG_SYNC_DBG_EMPTY,
549                 YSEM_REG_DBG_GPRE_VECT,
550                 YCM_REG_CTX_RBC_ACCS,
551                 {YCM_REG_AGG_CON_CTX, YCM_REG_SM_CON_CTX, YCM_REG_AGG_TASK_CTX,
552                  YCM_REG_SM_TASK_CTX},
553                 {{2, 3, 2, 12}, {2, 3, 2, 12} } /* {bb} {k2} */
554         },
555
556         /* Pstorm */
557         {'P', BLOCK_PSEM,
558                 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
559                 true,
560                 PSEM_REG_FAST_MEMORY,
561                 PSEM_REG_DBG_FRAME_MODE,
562                 PSEM_REG_SLOW_DBG_ACTIVE,
563                 PSEM_REG_SLOW_DBG_MODE,
564                 PSEM_REG_DBG_MODE1_CFG,
565                 PSEM_REG_SYNC_DBG_EMPTY,
566                 PSEM_REG_DBG_GPRE_VECT,
567                 PCM_REG_CTX_RBC_ACCS,
568                 {0, PCM_REG_SM_CON_CTX, 0, 0},
569                 {{0, 10, 0, 0}, {0, 10, 0, 0} } /* {bb} {k2} */
570         },
571 };
572
573 static struct hw_type_defs s_hw_type_defs[] = {
574         /* HW_TYPE_ASIC */
575         {"asic", 1, 256, 32768},
576         {"reserved", 0, 0, 0},
577         {"reserved2", 0, 0, 0},
578         {"reserved3", 0, 0, 0}
579 };
580
581 static struct grc_param_defs s_grc_param_defs[] = {
582         /* DBG_GRC_PARAM_DUMP_TSTORM */
583         {{1, 1}, 0, 1, false, false, 1, {1, 1} },
584
585         /* DBG_GRC_PARAM_DUMP_MSTORM */
586         {{1, 1}, 0, 1, false, false, 1, {1, 1} },
587
588         /* DBG_GRC_PARAM_DUMP_USTORM */
589         {{1, 1}, 0, 1, false, false, 1, {1, 1} },
590
591         /* DBG_GRC_PARAM_DUMP_XSTORM */
592         {{1, 1}, 0, 1, false, false, 1, {1, 1} },
593
594         /* DBG_GRC_PARAM_DUMP_YSTORM */
595         {{1, 1}, 0, 1, false, false, 1, {1, 1} },
596
597         /* DBG_GRC_PARAM_DUMP_PSTORM */
598         {{1, 1}, 0, 1, false, false, 1, {1, 1} },
599
600         /* DBG_GRC_PARAM_DUMP_REGS */
601         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
602
603         /* DBG_GRC_PARAM_DUMP_RAM */
604         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
605
606         /* DBG_GRC_PARAM_DUMP_PBUF */
607         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
608
609         /* DBG_GRC_PARAM_DUMP_IOR */
610         {{0, 0}, 0, 1, false, false, 0, {1, 1} },
611
612         /* DBG_GRC_PARAM_DUMP_VFC */
613         {{0, 0}, 0, 1, false, false, 0, {1, 1} },
614
615         /* DBG_GRC_PARAM_DUMP_CM_CTX */
616         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
617
618         /* DBG_GRC_PARAM_DUMP_ILT */
619         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
620
621         /* DBG_GRC_PARAM_DUMP_RSS */
622         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
623
624         /* DBG_GRC_PARAM_DUMP_CAU */
625         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
626
627         /* DBG_GRC_PARAM_DUMP_QM */
628         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
629
630         /* DBG_GRC_PARAM_DUMP_MCP */
631         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
632
633         /* DBG_GRC_PARAM_DUMP_DORQ */
634         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
635
636         /* DBG_GRC_PARAM_DUMP_CFC */
637         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
638
639         /* DBG_GRC_PARAM_DUMP_IGU */
640         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
641
642         /* DBG_GRC_PARAM_DUMP_BRB */
643         {{0, 0}, 0, 1, false, false, 0, {1, 1} },
644
645         /* DBG_GRC_PARAM_DUMP_BTB */
646         {{0, 0}, 0, 1, false, false, 0, {1, 1} },
647
648         /* DBG_GRC_PARAM_DUMP_BMB */
649         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
650
651         /* DBG_GRC_PARAM_RESERVED1 */
652         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
653
654         /* DBG_GRC_PARAM_DUMP_MULD */
655         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
656
657         /* DBG_GRC_PARAM_DUMP_PRS */
658         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
659
660         /* DBG_GRC_PARAM_DUMP_DMAE */
661         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
662
663         /* DBG_GRC_PARAM_DUMP_TM */
664         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
665
666         /* DBG_GRC_PARAM_DUMP_SDM */
667         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
668
669         /* DBG_GRC_PARAM_DUMP_DIF */
670         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
671
672         /* DBG_GRC_PARAM_DUMP_STATIC */
673         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
674
675         /* DBG_GRC_PARAM_UNSTALL */
676         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
677
678         /* DBG_GRC_PARAM_RESERVED2 */
679         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
680
681         /* DBG_GRC_PARAM_MCP_TRACE_META_SIZE */
682         {{0, 0}, 1, 0xffffffff, false, true, 0, {0, 0} },
683
684         /* DBG_GRC_PARAM_EXCLUDE_ALL */
685         {{0, 0}, 0, 1, true, false, 0, {0, 0} },
686
687         /* DBG_GRC_PARAM_CRASH */
688         {{0, 0}, 0, 1, true, false, 0, {0, 0} },
689
690         /* DBG_GRC_PARAM_PARITY_SAFE */
691         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
692
693         /* DBG_GRC_PARAM_DUMP_CM */
694         {{1, 1}, 0, 1, false, false, 0, {1, 1} },
695
696         /* DBG_GRC_PARAM_DUMP_PHY */
697         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
698
699         /* DBG_GRC_PARAM_NO_MCP */
700         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
701
702         /* DBG_GRC_PARAM_NO_FW_VER */
703         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
704
705         /* DBG_GRC_PARAM_RESERVED3 */
706         {{0, 0}, 0, 1, false, false, 0, {0, 0} },
707
708         /* DBG_GRC_PARAM_DUMP_MCP_HW_DUMP */
709         {{0, 1}, 0, 1, false, false, 0, {0, 1} },
710
711         /* DBG_GRC_PARAM_DUMP_ILT_CDUC */
712         {{1, 1}, 0, 1, false, false, 0, {0, 0} },
713
714         /* DBG_GRC_PARAM_DUMP_ILT_CDUT */
715         {{1, 1}, 0, 1, false, false, 0, {0, 0} },
716
717         /* DBG_GRC_PARAM_DUMP_CAU_EXT */
718         {{0, 0}, 0, 1, false, false, 0, {1, 1} }
719 };
720
721 static struct rss_mem_defs s_rss_mem_defs[] = {
722         {"rss_mem_cid", "rss_cid", 0, 32,
723          {256, 320} },
724
725         {"rss_mem_key_msb", "rss_key", 1024, 256,
726          {128, 208} },
727
728         {"rss_mem_key_lsb", "rss_key", 2048, 64,
729          {128, 208} },
730
731         {"rss_mem_info", "rss_info", 3072, 16,
732          {128, 208} },
733
734         {"rss_mem_ind", "rss_ind", 4096, 16,
735          {16384, 26624} }
736 };
737
738 static struct vfc_ram_defs s_vfc_ram_defs[] = {
739         {"vfc_ram_tt1", "vfc_ram", 0, 512},
740         {"vfc_ram_mtt2", "vfc_ram", 512, 128},
741         {"vfc_ram_stt2", "vfc_ram", 640, 32},
742         {"vfc_ram_ro_vect", "vfc_ram", 672, 32}
743 };
744
745 static struct big_ram_defs s_big_ram_defs[] = {
746         {"BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
747          BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
748          MISC_REG_BLOCK_256B_EN, {0, 0},
749          {153600, 180224} },
750
751         {"BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
752          BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
753          MISC_REG_BLOCK_256B_EN, {0, 1},
754          {92160, 117760} },
755
756         {"BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
757          BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
758          MISCS_REG_BLOCK_256B_EN, {0, 0},
759          {36864, 36864} }
760 };
761
762 static struct rbc_reset_defs s_rbc_reset_defs[] = {
763         {MISCS_REG_RESET_PL_HV,
764          {0x0, 0x400} },
765         {MISC_REG_RESET_PL_PDA_VMAIN_1,
766          {0x4404040, 0x4404040} },
767         {MISC_REG_RESET_PL_PDA_VMAIN_2,
768          {0x7, 0x7c00007} },
769         {MISC_REG_RESET_PL_PDA_VAUX,
770          {0x2, 0x2} },
771 };
772
773 static struct phy_defs s_phy_defs[] = {
774         {"nw_phy", NWS_REG_NWS_CMU_K2,
775          PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2,
776          PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2,
777          PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2,
778          PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2},
779         {"sgmii_phy", MS_REG_MS_CMU_K2,
780          PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2,
781          PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2,
782          PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2,
783          PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2},
784         {"pcie_phy0", PHY_PCIE_REG_PHY0_K2,
785          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
786          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
787          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
788          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
789         {"pcie_phy1", PHY_PCIE_REG_PHY1_K2,
790          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
791          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
792          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
793          PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
794 };
795
796 static struct split_type_defs s_split_type_defs[] = {
797         /* SPLIT_TYPE_NONE */
798         {"eng"},
799
800         /* SPLIT_TYPE_PORT */
801         {"port"},
802
803         /* SPLIT_TYPE_PF */
804         {"pf"},
805
806         /* SPLIT_TYPE_PORT_PF */
807         {"port"},
808
809         /* SPLIT_TYPE_VF */
810         {"vf"}
811 };
812
813 /******************************** Variables *********************************/
814
815 /**
816  * The version of the calling app
817  */
818 static u32 s_app_ver;
819
820 /**************************** Private Functions ******************************/
821
822 /* Reads and returns a single dword from the specified unaligned buffer */
823 static u32 qed_read_unaligned_dword(u8 *buf)
824 {
825         u32 dword;
826
827         memcpy((u8 *)&dword, buf, sizeof(dword));
828         return dword;
829 }
830
831 /* Sets the value of the specified GRC param */
832 static void qed_grc_set_param(struct ecore_hwfn *p_hwfn,
833                               enum dbg_grc_params grc_param, u32 val)
834 {
835         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
836
837         dev_data->grc.param_val[grc_param] = val;
838 }
839
840 /* Returns the value of the specified GRC param */
841 static u32 qed_grc_get_param(struct ecore_hwfn *p_hwfn,
842                              enum dbg_grc_params grc_param)
843 {
844         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
845
846         return dev_data->grc.param_val[grc_param];
847 }
848
849 /* Initializes the GRC parameters */
850 static void qed_dbg_grc_init_params(struct ecore_hwfn *p_hwfn)
851 {
852         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
853
854         if (!dev_data->grc.params_initialized) {
855                 qed_dbg_grc_set_params_default(p_hwfn);
856                 dev_data->grc.params_initialized = 1;
857         }
858 }
859
860 /* Sets pointer and size for the specified binary buffer type */
861 static void qed_set_dbg_bin_buf(struct ecore_hwfn *p_hwfn,
862                                 enum bin_dbg_buffer_type buf_type,
863                                 const u32 *ptr, u32 size)
864 {
865         struct virt_mem_desc *buf = &p_hwfn->dbg_arrays[buf_type];
866
867         buf->ptr = (void *)(osal_uintptr_t)ptr;
868         buf->size = size;
869 }
870
871 /* Initializes debug data for the specified device */
872 static enum dbg_status qed_dbg_dev_init(struct ecore_hwfn *p_hwfn)
873 {
874         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
875         u8 num_pfs = 0, max_pfs_per_port = 0;
876
877         if (dev_data->initialized)
878                 return DBG_STATUS_OK;
879
880         /* Set chip */
881         if (ECORE_IS_K2(p_hwfn->p_dev)) {
882                 dev_data->chip_id = CHIP_K2;
883                 dev_data->mode_enable[MODE_K2] = 1;
884                 dev_data->num_vfs = MAX_NUM_VFS_K2;
885                 num_pfs = MAX_NUM_PFS_K2;
886                 max_pfs_per_port = MAX_NUM_PFS_K2 / 2;
887         } else if (ECORE_IS_BB_B0(p_hwfn->p_dev)) {
888                 dev_data->chip_id = CHIP_BB;
889                 dev_data->mode_enable[MODE_BB] = 1;
890                 dev_data->num_vfs = MAX_NUM_VFS_BB;
891                 num_pfs = MAX_NUM_PFS_BB;
892                 max_pfs_per_port = MAX_NUM_PFS_BB;
893         } else {
894                 return DBG_STATUS_UNKNOWN_CHIP;
895         }
896
897         /* Set HW type */
898         dev_data->hw_type = HW_TYPE_ASIC;
899         dev_data->mode_enable[MODE_ASIC] = 1;
900
901         /* Set port mode */
902         switch (p_hwfn->p_dev->num_ports_in_engine) {
903         case 1:
904                 dev_data->mode_enable[MODE_PORTS_PER_ENG_1] = 1;
905                 break;
906         case 2:
907                 dev_data->mode_enable[MODE_PORTS_PER_ENG_2] = 1;
908                 break;
909         case 4:
910                 dev_data->mode_enable[MODE_PORTS_PER_ENG_4] = 1;
911                 break;
912         }
913
914         /* Set 100G mode */
915         if (ECORE_IS_CMT(p_hwfn->p_dev))
916                 dev_data->mode_enable[MODE_100G] = 1;
917
918         /* Set number of ports */
919         if (dev_data->mode_enable[MODE_PORTS_PER_ENG_1] ||
920             dev_data->mode_enable[MODE_100G])
921                 dev_data->num_ports = 1;
922         else if (dev_data->mode_enable[MODE_PORTS_PER_ENG_2])
923                 dev_data->num_ports = 2;
924         else if (dev_data->mode_enable[MODE_PORTS_PER_ENG_4])
925                 dev_data->num_ports = 4;
926
927         /* Set number of PFs per port */
928         dev_data->num_pfs_per_port = OSAL_MIN_T(u32,
929                                                 num_pfs / dev_data->num_ports,
930                                                 max_pfs_per_port);
931
932         /* Initializes the GRC parameters */
933         qed_dbg_grc_init_params(p_hwfn);
934
935         dev_data->use_dmae = true;
936         dev_data->initialized = 1;
937
938         return DBG_STATUS_OK;
939 }
940
941 static const struct dbg_block *get_dbg_block(struct ecore_hwfn *p_hwfn,
942                                              enum block_id block_id)
943 {
944         const struct dbg_block *dbg_block;
945
946         dbg_block = p_hwfn->dbg_arrays[BIN_BUF_DBG_BLOCKS].ptr;
947         return dbg_block + block_id;
948 }
949
950 static const struct dbg_block_chip *qed_get_dbg_block_per_chip(struct ecore_hwfn
951                                                                *p_hwfn,
952                                                                enum block_id
953                                                                block_id)
954 {
955         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
956
957         return (const struct dbg_block_chip *)
958             p_hwfn->dbg_arrays[BIN_BUF_DBG_BLOCKS_CHIP_DATA].ptr +
959             block_id * MAX_CHIP_IDS + dev_data->chip_id;
960 }
961
962 static const struct dbg_reset_reg *qed_get_dbg_reset_reg(struct ecore_hwfn
963                                                          *p_hwfn,
964                                                          u8 reset_reg_id)
965 {
966         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
967
968         return (const struct dbg_reset_reg *)
969             p_hwfn->dbg_arrays[BIN_BUF_DBG_RESET_REGS].ptr +
970             reset_reg_id * MAX_CHIP_IDS + dev_data->chip_id;
971 }
972
973 /* Reads the FW info structure for the specified Storm from the chip,
974  * and writes it to the specified fw_info pointer.
975  */
976 static void qed_read_storm_fw_info(struct ecore_hwfn *p_hwfn,
977                                    struct ecore_ptt *p_ptt,
978                                    u8 storm_id, struct fw_info *fw_info)
979 {
980         struct storm_defs *storm = &s_storm_defs[storm_id];
981         struct fw_info_location fw_info_location;
982         u32 addr, i, *dest;
983
984         memset(&fw_info_location, 0, sizeof(fw_info_location));
985         memset(fw_info, 0, sizeof(*fw_info));
986
987         /* Read first the address that points to fw_info location.
988          * The address is located in the last line of the Storm RAM.
989          */
990         addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM +
991             DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
992             sizeof(fw_info_location);
993
994         dest = (u32 *)&fw_info_location;
995
996         for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location));
997              i++, addr += BYTES_IN_DWORD)
998                 dest[i] = ecore_rd(p_hwfn, p_ptt, addr);
999
1000         /* Read FW version info from Storm RAM */
1001         if (fw_info_location.size > 0 && fw_info_location.size <=
1002             sizeof(*fw_info)) {
1003                 addr = fw_info_location.grc_addr;
1004                 dest = (u32 *)fw_info;
1005                 for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size);
1006                      i++, addr += BYTES_IN_DWORD)
1007                         dest[i] = ecore_rd(p_hwfn, p_ptt, addr);
1008         }
1009 }
1010
1011 /* Dumps the specified string to the specified buffer.
1012  * Returns the dumped size in bytes.
1013  */
1014 static u32 qed_dump_str(char *dump_buf, bool dump, const char *str)
1015 {
1016         if (dump)
1017                 strcpy(dump_buf, str);
1018
1019         return (u32)strlen(str) + 1;
1020 }
1021
1022 /* Dumps zeros to align the specified buffer to dwords.
1023  * Returns the dumped size in bytes.
1024  */
1025 static u32 qed_dump_align(char *dump_buf, bool dump, u32 byte_offset)
1026 {
1027         u8 offset_in_dword, align_size;
1028
1029         offset_in_dword = (u8)(byte_offset & 0x3);
1030         align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0;
1031
1032         if (dump && align_size)
1033                 memset(dump_buf, 0, align_size);
1034
1035         return align_size;
1036 }
1037
1038 /* Writes the specified string param to the specified buffer.
1039  * Returns the dumped size in dwords.
1040  */
1041 static u32 qed_dump_str_param(u32 *dump_buf,
1042                               bool dump,
1043                               const char *param_name, const char *param_val)
1044 {
1045         char *char_buf = (char *)dump_buf;
1046         u32 offset = 0;
1047
1048         /* Dump param name */
1049         offset += qed_dump_str(char_buf + offset, dump, param_name);
1050
1051         /* Indicate a string param value */
1052         if (dump)
1053                 *(char_buf + offset) = 1;
1054         offset++;
1055
1056         /* Dump param value */
1057         offset += qed_dump_str(char_buf + offset, dump, param_val);
1058
1059         /* Align buffer to next dword */
1060         offset += qed_dump_align(char_buf + offset, dump, offset);
1061
1062         return BYTES_TO_DWORDS(offset);
1063 }
1064
1065 /* Writes the specified numeric param to the specified buffer.
1066  * Returns the dumped size in dwords.
1067  */
1068 static u32 qed_dump_num_param(u32 *dump_buf,
1069                               bool dump, const char *param_name, u32 param_val)
1070 {
1071         char *char_buf = (char *)dump_buf;
1072         u32 offset = 0;
1073
1074         /* Dump param name */
1075         offset += qed_dump_str(char_buf + offset, dump, param_name);
1076
1077         /* Indicate a numeric param value */
1078         if (dump)
1079                 *(char_buf + offset) = 0;
1080         offset++;
1081
1082         /* Align buffer to next dword */
1083         offset += qed_dump_align(char_buf + offset, dump, offset);
1084
1085         /* Dump param value (and change offset from bytes to dwords) */
1086         offset = BYTES_TO_DWORDS(offset);
1087         if (dump)
1088                 *(dump_buf + offset) = param_val;
1089         offset++;
1090
1091         return offset;
1092 }
1093
1094 /* Reads the FW version and writes it as a param to the specified buffer.
1095  * Returns the dumped size in dwords.
1096  */
1097 static u32 qed_dump_fw_ver_param(struct ecore_hwfn *p_hwfn,
1098                                  struct ecore_ptt *p_ptt,
1099                                  u32 *dump_buf, bool dump)
1100 {
1101         char fw_ver_str[16] = EMPTY_FW_VERSION_STR;
1102         char fw_img_str[16] = EMPTY_FW_IMAGE_STR;
1103         struct fw_info fw_info = { {0}, {0} };
1104         u32 offset = 0;
1105
1106         if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
1107                 /* Read FW info from chip */
1108                 qed_read_fw_info(p_hwfn, p_ptt, &fw_info);
1109
1110                 /* Create FW version/image strings */
1111                 if (snprintf(fw_ver_str, sizeof(fw_ver_str),
1112                              "%d_%d_%d_%d", fw_info.ver.num.major,
1113                              fw_info.ver.num.minor, fw_info.ver.num.rev,
1114                              fw_info.ver.num.eng) < 0)
1115                         DP_NOTICE(p_hwfn, false,
1116                                   "Unexpected debug error: invalid FW version string\n");
1117                 switch (fw_info.ver.image_id) {
1118                 case FW_IMG_MAIN:
1119                         strcpy(fw_img_str, "main");
1120                         break;
1121                 default:
1122                         strcpy(fw_img_str, "unknown");
1123                         break;
1124                 }
1125         }
1126
1127         /* Dump FW version, image and timestamp */
1128         offset += qed_dump_str_param(dump_buf + offset,
1129                                      dump, "fw-version", fw_ver_str);
1130         offset += qed_dump_str_param(dump_buf + offset,
1131                                      dump, "fw-image", fw_img_str);
1132         offset += qed_dump_num_param(dump_buf + offset,
1133                                      dump,
1134                                      "fw-timestamp", fw_info.ver.timestamp);
1135
1136         return offset;
1137 }
1138
1139 /* Reads the MFW version and writes it as a param to the specified buffer.
1140  * Returns the dumped size in dwords.
1141  */
1142 static u32 qed_dump_mfw_ver_param(struct ecore_hwfn *p_hwfn,
1143                                   struct ecore_ptt *p_ptt,
1144                                   u32 *dump_buf, bool dump)
1145 {
1146         char mfw_ver_str[16] = EMPTY_FW_VERSION_STR;
1147
1148         if (dump &&
1149             !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
1150                 u32 global_section_offsize, global_section_addr, mfw_ver;
1151                 u32 public_data_addr, global_section_offsize_addr;
1152
1153                 /* Find MCP public data GRC address. Needs to be ORed with
1154                  * MCP_REG_SCRATCH due to a HW bug.
1155                  */
1156                 public_data_addr = ecore_rd(p_hwfn,
1157                                           p_ptt,
1158                                           MISC_REG_SHARED_MEM_ADDR) |
1159                                    MCP_REG_SCRATCH;
1160
1161                 /* Find MCP public global section offset */
1162                 global_section_offsize_addr = public_data_addr +
1163                                               offsetof(struct mcp_public_data,
1164                                                        sections) +
1165                                               sizeof(offsize_t) * PUBLIC_GLOBAL;
1166                 global_section_offsize = ecore_rd(p_hwfn, p_ptt,
1167                                                 global_section_offsize_addr);
1168                 global_section_addr =
1169                         MCP_REG_SCRATCH +
1170                         (global_section_offsize & OFFSIZE_OFFSET_MASK) * 4;
1171
1172                 /* Read MFW version from MCP public global section */
1173                 mfw_ver = ecore_rd(p_hwfn, p_ptt,
1174                                  global_section_addr +
1175                                  offsetof(struct public_global, mfw_ver));
1176
1177                 /* Dump MFW version param */
1178                 if (snprintf(mfw_ver_str, sizeof(mfw_ver_str), "%d_%d_%d_%d",
1179                              (u8)(mfw_ver >> 24), (u8)(mfw_ver >> 16),
1180                              (u8)(mfw_ver >> 8), (u8)mfw_ver) < 0)
1181                         DP_NOTICE(p_hwfn, false,
1182                                   "Unexpected debug error: invalid MFW version string\n");
1183         }
1184
1185         return qed_dump_str_param(dump_buf, dump, "mfw-version", mfw_ver_str);
1186 }
1187
1188 /* Reads the chip revision from the chip and writes it as a param to the
1189  * specified buffer. Returns the dumped size in dwords.
1190  */
1191 static u32 qed_dump_chip_revision_param(struct ecore_hwfn *p_hwfn,
1192                                         struct ecore_ptt *p_ptt,
1193                                         u32 *dump_buf, bool dump)
1194 {
1195         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1196         char param_str[3] = "??";
1197
1198         if (dev_data->hw_type == HW_TYPE_ASIC) {
1199                 u32 chip_rev, chip_metal;
1200
1201                 chip_rev = ecore_rd(p_hwfn, p_ptt, MISCS_REG_CHIP_REV);
1202                 chip_metal = ecore_rd(p_hwfn, p_ptt, MISCS_REG_CHIP_METAL);
1203
1204                 param_str[0] = 'a' + (u8)chip_rev;
1205                 param_str[1] = '0' + (u8)chip_metal;
1206         }
1207
1208         return qed_dump_str_param(dump_buf, dump, "chip-revision", param_str);
1209 }
1210
1211 /* Writes a section header to the specified buffer.
1212  * Returns the dumped size in dwords.
1213  */
1214 static u32 qed_dump_section_hdr(u32 *dump_buf,
1215                                 bool dump, const char *name, u32 num_params)
1216 {
1217         return qed_dump_num_param(dump_buf, dump, name, num_params);
1218 }
1219
1220 /* Writes the common global params to the specified buffer.
1221  * Returns the dumped size in dwords.
1222  */
1223 static u32 qed_dump_common_global_params(struct ecore_hwfn *p_hwfn,
1224                                          struct ecore_ptt *p_ptt,
1225                                          u32 *dump_buf,
1226                                          bool dump,
1227                                          u8 num_specific_global_params)
1228 {
1229         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1230         char sw_platform_str[MAX_SW_PLTAFORM_STR_SIZE];
1231         u32 offset = 0;
1232         u8 num_params;
1233
1234         /* Fill platform string */
1235         ecore_set_platform_str(p_hwfn, sw_platform_str,
1236                                MAX_SW_PLTAFORM_STR_SIZE);
1237
1238         /* Dump global params section header */
1239         num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params +
1240                 (dev_data->chip_id == CHIP_BB ? 1 : 0);
1241         offset += qed_dump_section_hdr(dump_buf + offset,
1242                                        dump, "global_params", num_params);
1243
1244         /* Store params */
1245         offset += qed_dump_fw_ver_param(p_hwfn, p_ptt, dump_buf + offset, dump);
1246         offset += qed_dump_mfw_ver_param(p_hwfn,
1247                                          p_ptt, dump_buf + offset, dump);
1248         offset += qed_dump_chip_revision_param(p_hwfn,
1249                                                p_ptt, dump_buf + offset, dump);
1250         offset += qed_dump_num_param(dump_buf + offset,
1251                                      dump, "tools-version", TOOLS_VERSION);
1252         offset += qed_dump_str_param(dump_buf + offset,
1253                                      dump,
1254                                      "chip",
1255                                      s_chip_defs[dev_data->chip_id].name);
1256         offset += qed_dump_str_param(dump_buf + offset,
1257                                      dump,
1258                                      "platform",
1259                                      s_hw_type_defs[dev_data->hw_type].name);
1260         offset += qed_dump_str_param(dump_buf + offset,
1261                                      dump, "sw-platform", sw_platform_str);
1262         offset += qed_dump_num_param(dump_buf + offset,
1263                                      dump, "pci-func", p_hwfn->abs_pf_id);
1264         offset += qed_dump_num_param(dump_buf + offset,
1265                                      dump, "epoch", OSAL_GET_EPOCH(p_hwfn));
1266         if (dev_data->chip_id == CHIP_BB)
1267                 offset += qed_dump_num_param(dump_buf + offset,
1268                                              dump, "path",
1269                                              ECORE_PATH_ID(p_hwfn));
1270
1271         return offset;
1272 }
1273
1274 /* Writes the "last" section (including CRC) to the specified buffer at the
1275  * given offset. Returns the dumped size in dwords.
1276  */
1277 static u32 qed_dump_last_section(u32 *dump_buf, u32 offset, bool dump)
1278 {
1279         u32 start_offset = offset;
1280
1281         /* Dump CRC section header */
1282         offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
1283
1284         /* Calculate CRC32 and add it to the dword after the "last" section */
1285         if (dump)
1286                 *(dump_buf + offset) = ~OSAL_CRC32(0xffffffff,
1287                                               (u8 *)dump_buf,
1288                                               DWORDS_TO_BYTES(offset));
1289
1290         offset++;
1291
1292         return offset - start_offset;
1293 }
1294
1295 /* Update blocks reset state  */
1296 static void qed_update_blocks_reset_state(struct ecore_hwfn *p_hwfn,
1297                                           struct ecore_ptt *p_ptt)
1298 {
1299         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1300         u32 reg_val[NUM_DBG_RESET_REGS] = { 0 };
1301         u8 rst_reg_id;
1302         u32 blk_id;
1303
1304         /* Read reset registers */
1305         for (rst_reg_id = 0; rst_reg_id < NUM_DBG_RESET_REGS; rst_reg_id++) {
1306                 const struct dbg_reset_reg *rst_reg;
1307                 bool rst_reg_removed;
1308                 u32 rst_reg_addr;
1309
1310                 rst_reg = qed_get_dbg_reset_reg(p_hwfn, rst_reg_id);
1311                 rst_reg_removed = GET_FIELD(rst_reg->data,
1312                                             DBG_RESET_REG_IS_REMOVED);
1313                 rst_reg_addr = DWORDS_TO_BYTES(GET_FIELD(rst_reg->data,
1314                                                          DBG_RESET_REG_ADDR));
1315
1316                 if (!rst_reg_removed)
1317                         reg_val[rst_reg_id] = ecore_rd(p_hwfn, p_ptt,
1318                                                      rst_reg_addr);
1319         }
1320
1321         /* Check if blocks are in reset */
1322         for (blk_id = 0; blk_id < NUM_PHYS_BLOCKS; blk_id++) {
1323                 const struct dbg_block_chip *blk;
1324                 bool has_rst_reg;
1325                 bool is_removed;
1326
1327                 blk = qed_get_dbg_block_per_chip(p_hwfn, (enum block_id)blk_id);
1328                 is_removed = GET_FIELD(blk->flags, DBG_BLOCK_CHIP_IS_REMOVED);
1329                 has_rst_reg = GET_FIELD(blk->flags,
1330                                         DBG_BLOCK_CHIP_HAS_RESET_REG);
1331
1332                 if (!is_removed && has_rst_reg)
1333                         dev_data->block_in_reset[blk_id] =
1334                             !(reg_val[blk->reset_reg_id] &
1335                               OSAL_BIT(blk->reset_reg_bit_offset));
1336         }
1337 }
1338
1339 /* is_mode_match recursive function */
1340 static bool qed_is_mode_match_rec(struct ecore_hwfn *p_hwfn,
1341                                   u16 *modes_buf_offset, u8 rec_depth)
1342 {
1343         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1344         const u8 *dbg_array;
1345         bool arg1, arg2;
1346         u8 tree_val;
1347
1348         if (rec_depth > MAX_RECURSION_DEPTH) {
1349                 DP_NOTICE(p_hwfn, false,
1350                           "Unexpected error: is_mode_match_rec exceeded the max recursion depth. This is probably due to a corrupt init/debug buffer.\n");
1351                 return false;
1352         }
1353
1354         /* Get next element from modes tree buffer */
1355         dbg_array = p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
1356         tree_val = dbg_array[(*modes_buf_offset)++];
1357
1358         switch (tree_val) {
1359         case INIT_MODE_OP_NOT:
1360                 return !qed_is_mode_match_rec(p_hwfn,
1361                                               modes_buf_offset, rec_depth + 1);
1362         case INIT_MODE_OP_OR:
1363         case INIT_MODE_OP_AND:
1364                 arg1 = qed_is_mode_match_rec(p_hwfn,
1365                                              modes_buf_offset, rec_depth + 1);
1366                 arg2 = qed_is_mode_match_rec(p_hwfn,
1367                                              modes_buf_offset, rec_depth + 1);
1368                 return (tree_val == INIT_MODE_OP_OR) ? (arg1 ||
1369                                                         arg2) : (arg1 && arg2);
1370         default:
1371                 return dev_data->mode_enable[tree_val - MAX_INIT_MODE_OPS] > 0;
1372         }
1373 }
1374
1375 /* Returns true if the mode (specified using modes_buf_offset) is enabled */
1376 static bool qed_is_mode_match(struct ecore_hwfn *p_hwfn, u16 *modes_buf_offset)
1377 {
1378         return qed_is_mode_match_rec(p_hwfn, modes_buf_offset, 0);
1379 }
1380
1381 /* Enable / disable the Debug block */
1382 static void qed_bus_enable_dbg_block(struct ecore_hwfn *p_hwfn,
1383                                      struct ecore_ptt *p_ptt, bool enable)
1384 {
1385         ecore_wr(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON, enable ? 1 : 0);
1386 }
1387
1388 /* Resets the Debug block */
1389 static void qed_bus_reset_dbg_block(struct ecore_hwfn *p_hwfn,
1390                                     struct ecore_ptt *p_ptt)
1391 {
1392         u32 reset_reg_addr, old_reset_reg_val, new_reset_reg_val;
1393         const struct dbg_reset_reg *reset_reg;
1394         const struct dbg_block_chip *block;
1395
1396         block = qed_get_dbg_block_per_chip(p_hwfn, BLOCK_DBG);
1397         reset_reg = qed_get_dbg_reset_reg(p_hwfn, block->reset_reg_id);
1398         reset_reg_addr =
1399             DWORDS_TO_BYTES(GET_FIELD(reset_reg->data, DBG_RESET_REG_ADDR));
1400
1401         old_reset_reg_val = ecore_rd(p_hwfn, p_ptt, reset_reg_addr);
1402         new_reset_reg_val =
1403             old_reset_reg_val & ~OSAL_BIT(block->reset_reg_bit_offset);
1404
1405         ecore_wr(p_hwfn, p_ptt, reset_reg_addr, new_reset_reg_val);
1406         ecore_wr(p_hwfn, p_ptt, reset_reg_addr, old_reset_reg_val);
1407 }
1408
1409 /* Enable / disable Debug Bus clients according to the specified mask
1410  * (1 = enable, 0 = disable).
1411  */
1412 static void qed_bus_enable_clients(struct ecore_hwfn *p_hwfn,
1413                                    struct ecore_ptt *p_ptt, u32 client_mask)
1414 {
1415         ecore_wr(p_hwfn, p_ptt, DBG_REG_CLIENT_ENABLE, client_mask);
1416 }
1417
1418 static void qed_bus_config_dbg_line(struct ecore_hwfn *p_hwfn,
1419                                     struct ecore_ptt *p_ptt,
1420                                     enum block_id block_id,
1421                                     u8 line_id,
1422                                     u8 enable_mask,
1423                                     u8 right_shift,
1424                                     u8 force_valid_mask, u8 force_frame_mask)
1425 {
1426         const struct dbg_block_chip *block =
1427                 qed_get_dbg_block_per_chip(p_hwfn, block_id);
1428
1429         ecore_wr(p_hwfn, p_ptt,
1430                  DWORDS_TO_BYTES(block->dbg_select_reg_addr),
1431                  line_id);
1432         ecore_wr(p_hwfn, p_ptt,
1433                  DWORDS_TO_BYTES(block->dbg_dword_enable_reg_addr),
1434                  enable_mask);
1435         ecore_wr(p_hwfn, p_ptt,
1436                  DWORDS_TO_BYTES(block->dbg_shift_reg_addr),
1437                  right_shift);
1438         ecore_wr(p_hwfn, p_ptt,
1439                  DWORDS_TO_BYTES(block->dbg_force_valid_reg_addr),
1440                  force_valid_mask);
1441         ecore_wr(p_hwfn, p_ptt,
1442                  DWORDS_TO_BYTES(block->dbg_force_frame_reg_addr),
1443                  force_frame_mask);
1444 }
1445
1446 /* Disable debug bus in all blocks */
1447 static void qed_bus_disable_blocks(struct ecore_hwfn *p_hwfn,
1448                                    struct ecore_ptt *p_ptt)
1449 {
1450         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1451         u32 block_id;
1452
1453         /* Disable all blocks */
1454         for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
1455                 const struct dbg_block_chip *block_per_chip =
1456                     qed_get_dbg_block_per_chip(p_hwfn,
1457                                                (enum block_id)block_id);
1458
1459                 if (GET_FIELD(block_per_chip->flags,
1460                               DBG_BLOCK_CHIP_IS_REMOVED) ||
1461                     dev_data->block_in_reset[block_id])
1462                         continue;
1463
1464                 /* Disable debug bus */
1465                 if (GET_FIELD(block_per_chip->flags,
1466                               DBG_BLOCK_CHIP_HAS_DBG_BUS)) {
1467                         u32 dbg_en_addr =
1468                                 block_per_chip->dbg_dword_enable_reg_addr;
1469                         u16 modes_buf_offset =
1470                             GET_FIELD(block_per_chip->dbg_bus_mode.data,
1471                                       DBG_MODE_HDR_MODES_BUF_OFFSET);
1472                         bool eval_mode =
1473                             GET_FIELD(block_per_chip->dbg_bus_mode.data,
1474                                       DBG_MODE_HDR_EVAL_MODE) > 0;
1475
1476                         if (!eval_mode ||
1477                             qed_is_mode_match(p_hwfn, &modes_buf_offset))
1478                                 ecore_wr(p_hwfn, p_ptt,
1479                                        DWORDS_TO_BYTES(dbg_en_addr),
1480                                        0);
1481                 }
1482         }
1483 }
1484
1485 /* Returns true if the specified entity (indicated by GRC param) should be
1486  * included in the dump, false otherwise.
1487  */
1488 static bool qed_grc_is_included(struct ecore_hwfn *p_hwfn,
1489                                 enum dbg_grc_params grc_param)
1490 {
1491         return qed_grc_get_param(p_hwfn, grc_param) > 0;
1492 }
1493
1494 /* Returns the storm_id that matches the specified Storm letter,
1495  * or MAX_DBG_STORMS if invalid storm letter.
1496  */
1497 static enum dbg_storms qed_get_id_from_letter(char storm_letter)
1498 {
1499         u8 storm_id;
1500
1501         for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++)
1502                 if (s_storm_defs[storm_id].letter == storm_letter)
1503                         return (enum dbg_storms)storm_id;
1504
1505         return MAX_DBG_STORMS;
1506 }
1507
1508 /* Returns true of the specified Storm should be included in the dump, false
1509  * otherwise.
1510  */
1511 static bool qed_grc_is_storm_included(struct ecore_hwfn *p_hwfn,
1512                                       enum dbg_storms storm)
1513 {
1514         return qed_grc_get_param(p_hwfn, (enum dbg_grc_params)storm) > 0;
1515 }
1516
1517 /* Returns true if the specified memory should be included in the dump, false
1518  * otherwise.
1519  */
1520 static bool qed_grc_is_mem_included(struct ecore_hwfn *p_hwfn,
1521                                     enum block_id block_id, u8 mem_group_id)
1522 {
1523         const struct dbg_block *block;
1524         u8 i;
1525
1526         block = get_dbg_block(p_hwfn, block_id);
1527
1528         /* If the block is associated with a Storm, check Storm match */
1529         if (block->associated_storm_letter) {
1530                 enum dbg_storms associated_storm_id =
1531                     qed_get_id_from_letter(block->associated_storm_letter);
1532
1533                 if (associated_storm_id == MAX_DBG_STORMS ||
1534                     !qed_grc_is_storm_included(p_hwfn, associated_storm_id))
1535                         return false;
1536         }
1537
1538         for (i = 0; i < NUM_BIG_RAM_TYPES; i++) {
1539                 struct big_ram_defs *big_ram = &s_big_ram_defs[i];
1540
1541                 if (mem_group_id == big_ram->mem_group_id ||
1542                     mem_group_id == big_ram->ram_mem_group_id)
1543                         return qed_grc_is_included(p_hwfn, big_ram->grc_param);
1544         }
1545
1546         switch (mem_group_id) {
1547         case MEM_GROUP_PXP_ILT:
1548         case MEM_GROUP_PXP_MEM:
1549                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PXP);
1550         case MEM_GROUP_RAM:
1551                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RAM);
1552         case MEM_GROUP_PBUF:
1553                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PBUF);
1554         case MEM_GROUP_CAU_MEM:
1555         case MEM_GROUP_CAU_SB:
1556         case MEM_GROUP_CAU_PI:
1557                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU);
1558         case MEM_GROUP_CAU_MEM_EXT:
1559                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU_EXT);
1560         case MEM_GROUP_QM_MEM:
1561                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM);
1562         case MEM_GROUP_CFC_MEM:
1563         case MEM_GROUP_CONN_CFC_MEM:
1564         case MEM_GROUP_TASK_CFC_MEM:
1565                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC) ||
1566                        qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM_CTX);
1567         case MEM_GROUP_DORQ_MEM:
1568                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DORQ);
1569         case MEM_GROUP_IGU_MEM:
1570         case MEM_GROUP_IGU_MSIX:
1571                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU);
1572         case MEM_GROUP_MULD_MEM:
1573                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MULD);
1574         case MEM_GROUP_PRS_MEM:
1575                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PRS);
1576         case MEM_GROUP_DMAE_MEM:
1577                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DMAE);
1578         case MEM_GROUP_TM_MEM:
1579                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_TM);
1580         case MEM_GROUP_SDM_MEM:
1581                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_SDM);
1582         case MEM_GROUP_TDIF_CTX:
1583         case MEM_GROUP_RDIF_CTX:
1584                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DIF);
1585         case MEM_GROUP_CM_MEM:
1586                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM);
1587         case MEM_GROUP_IOR:
1588                 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR);
1589         default:
1590                 return true;
1591         }
1592 }
1593
1594 /* Stalls all Storms */
1595 static void qed_grc_stall_storms(struct ecore_hwfn *p_hwfn,
1596                                  struct ecore_ptt *p_ptt, bool stall)
1597 {
1598         u32 reg_addr;
1599         u8 storm_id;
1600
1601         for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
1602                 if (!qed_grc_is_storm_included(p_hwfn,
1603                                                (enum dbg_storms)storm_id))
1604                         continue;
1605
1606                 reg_addr = s_storm_defs[storm_id].sem_fast_mem_addr +
1607                     SEM_FAST_REG_STALL_0;
1608                 ecore_wr(p_hwfn, p_ptt, reg_addr, stall ? 1 : 0);
1609         }
1610
1611         OSAL_MSLEEP(STALL_DELAY_MS);
1612 }
1613
1614 /* Takes all blocks out of reset. If rbc_only is true, only RBC clients are
1615  * taken out of reset.
1616  */
1617 static void qed_grc_unreset_blocks(struct ecore_hwfn *p_hwfn,
1618                                    struct ecore_ptt *p_ptt, bool rbc_only)
1619 {
1620         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1621         u8 chip_id = dev_data->chip_id;
1622         u32 i;
1623
1624         /* Take RBCs out of reset */
1625         for (i = 0; i < OSAL_ARRAY_SIZE(s_rbc_reset_defs); i++)
1626                 if (s_rbc_reset_defs[i].reset_val[dev_data->chip_id])
1627                         ecore_wr(p_hwfn,
1628                                p_ptt,
1629                                s_rbc_reset_defs[i].reset_reg_addr +
1630                                RESET_REG_UNRESET_OFFSET,
1631                                s_rbc_reset_defs[i].reset_val[chip_id]);
1632
1633         if (!rbc_only) {
1634                 u32 reg_val[NUM_DBG_RESET_REGS] = { 0 };
1635                 u8 reset_reg_id;
1636                 u32 block_id;
1637
1638                 /* Fill reset regs values */
1639                 for (block_id = 0; block_id < NUM_PHYS_BLOCKS; block_id++) {
1640                         bool is_removed, has_reset_reg, unreset_before_dump;
1641                         const struct dbg_block_chip *block;
1642
1643                         block = qed_get_dbg_block_per_chip(p_hwfn,
1644                                                            (enum block_id)
1645                                                            block_id);
1646                         is_removed =
1647                             GET_FIELD(block->flags, DBG_BLOCK_CHIP_IS_REMOVED);
1648                         has_reset_reg =
1649                             GET_FIELD(block->flags,
1650                                       DBG_BLOCK_CHIP_HAS_RESET_REG);
1651                         unreset_before_dump =
1652                             GET_FIELD(block->flags,
1653                                       DBG_BLOCK_CHIP_UNRESET_BEFORE_DUMP);
1654
1655                         if (!is_removed && has_reset_reg && unreset_before_dump)
1656                                 reg_val[block->reset_reg_id] |=
1657                                     OSAL_BIT(block->reset_reg_bit_offset);
1658                 }
1659
1660                 /* Write reset registers */
1661                 for (reset_reg_id = 0; reset_reg_id < NUM_DBG_RESET_REGS;
1662                      reset_reg_id++) {
1663                         const struct dbg_reset_reg *reset_reg;
1664                         u32 reset_reg_addr;
1665
1666                         reset_reg = qed_get_dbg_reset_reg(p_hwfn, reset_reg_id);
1667
1668                         if (GET_FIELD
1669                             (reset_reg->data, DBG_RESET_REG_IS_REMOVED))
1670                                 continue;
1671
1672                         if (reg_val[reset_reg_id]) {
1673                                 reset_reg_addr =
1674                                     GET_FIELD(reset_reg->data,
1675                                               DBG_RESET_REG_ADDR);
1676                                 ecore_wr(p_hwfn,
1677                                        p_ptt,
1678                                        DWORDS_TO_BYTES(reset_reg_addr) +
1679                                        RESET_REG_UNRESET_OFFSET,
1680                                        reg_val[reset_reg_id]);
1681                         }
1682                 }
1683         }
1684 }
1685
1686 /* Returns the attention block data of the specified block */
1687 static const struct dbg_attn_block_type_data *
1688 qed_get_block_attn_data(struct ecore_hwfn *p_hwfn,
1689                         enum block_id block_id, enum dbg_attn_type attn_type)
1690 {
1691         const struct dbg_attn_block *base_attn_block_arr =
1692             (const struct dbg_attn_block *)
1693             p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr;
1694
1695         return &base_attn_block_arr[block_id].per_type_data[attn_type];
1696 }
1697
1698 /* Returns the attention registers of the specified block */
1699 static const struct dbg_attn_reg *
1700 qed_get_block_attn_regs(struct ecore_hwfn *p_hwfn,
1701                         enum block_id block_id, enum dbg_attn_type attn_type,
1702                         u8 *num_attn_regs)
1703 {
1704         const struct dbg_attn_block_type_data *block_type_data =
1705             qed_get_block_attn_data(p_hwfn, block_id, attn_type);
1706
1707         *num_attn_regs = block_type_data->num_regs;
1708
1709         return (const struct dbg_attn_reg *)
1710                 p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr +
1711                 block_type_data->regs_offset;
1712 }
1713
1714 /* For each block, clear the status of all parities */
1715 static void qed_grc_clear_all_prty(struct ecore_hwfn *p_hwfn,
1716                                    struct ecore_ptt *p_ptt)
1717 {
1718         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1719         const struct dbg_attn_reg *attn_reg_arr;
1720         u8 reg_idx, num_attn_regs;
1721         u32 block_id;
1722
1723         for (block_id = 0; block_id < NUM_PHYS_BLOCKS; block_id++) {
1724                 if (dev_data->block_in_reset[block_id])
1725                         continue;
1726
1727                 attn_reg_arr = qed_get_block_attn_regs(p_hwfn,
1728                                                        (enum block_id)block_id,
1729                                                        ATTN_TYPE_PARITY,
1730                                                        &num_attn_regs);
1731
1732                 for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
1733                         const struct dbg_attn_reg *reg_data =
1734                                 &attn_reg_arr[reg_idx];
1735                         u16 modes_buf_offset;
1736                         bool eval_mode;
1737
1738                         /* Check mode */
1739                         eval_mode = GET_FIELD(reg_data->mode.data,
1740                                               DBG_MODE_HDR_EVAL_MODE) > 0;
1741                         modes_buf_offset =
1742                                 GET_FIELD(reg_data->mode.data,
1743                                           DBG_MODE_HDR_MODES_BUF_OFFSET);
1744
1745                         /* If Mode match: clear parity status */
1746                         if (!eval_mode ||
1747                             qed_is_mode_match(p_hwfn, &modes_buf_offset))
1748                                 ecore_rd(p_hwfn, p_ptt,
1749                                     DWORDS_TO_BYTES(reg_data->sts_clr_address));
1750                 }
1751         }
1752 }
1753
1754 /* Dumps GRC registers section header. Returns the dumped size in dwords.
1755  * the following parameters are dumped:
1756  * - count: no. of dumped entries
1757  * - split_type: split type
1758  * - split_id: split ID (dumped only if split_id != SPLIT_TYPE_NONE)
1759  * - reg_type_name: register type name (dumped only if reg_type_name != NULL)
1760  */
1761 static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
1762                                  bool dump,
1763                                  u32 num_reg_entries,
1764                                  enum init_split_types split_type,
1765                                  u8 split_id, const char *reg_type_name)
1766 {
1767         u8 num_params = 2 +
1768             (split_type != SPLIT_TYPE_NONE ? 1 : 0) + (reg_type_name ? 1 : 0);
1769         u32 offset = 0;
1770
1771         offset += qed_dump_section_hdr(dump_buf + offset,
1772                                        dump, "grc_regs", num_params);
1773         offset += qed_dump_num_param(dump_buf + offset,
1774                                      dump, "count", num_reg_entries);
1775         offset += qed_dump_str_param(dump_buf + offset,
1776                                      dump, "split",
1777                                      s_split_type_defs[split_type].name);
1778         if (split_type != SPLIT_TYPE_NONE)
1779                 offset += qed_dump_num_param(dump_buf + offset,
1780                                              dump, "id", split_id);
1781         if (reg_type_name)
1782                 offset += qed_dump_str_param(dump_buf + offset,
1783                                              dump, "type", reg_type_name);
1784
1785         return offset;
1786 }
1787
1788 /* Reads the specified registers into the specified buffer.
1789  * The addr and len arguments are specified in dwords.
1790  */
1791 void qed_read_regs(struct ecore_hwfn *p_hwfn,
1792                    struct ecore_ptt *p_ptt, u32 *buf, u32 addr, u32 len)
1793 {
1794         u32 i;
1795
1796         for (i = 0; i < len; i++)
1797                 buf[i] = ecore_rd(p_hwfn, p_ptt, DWORDS_TO_BYTES(addr + i));
1798 }
1799
1800 /* Dumps the GRC registers in the specified address range.
1801  * Returns the dumped size in dwords.
1802  * The addr and len arguments are specified in dwords.
1803  */
1804 static u32 qed_grc_dump_addr_range(struct ecore_hwfn *p_hwfn,
1805                                    struct ecore_ptt *p_ptt,
1806                                    u32 *dump_buf,
1807                                    bool dump, u32 addr, u32 len, bool wide_bus,
1808                                    enum init_split_types split_type,
1809                                    u8 split_id)
1810 {
1811         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
1812         u8 port_id = 0, pf_id = 0;
1813         u16 vf_id = 0, fid = 0;
1814         bool read_using_dmae = false;
1815         u32 thresh;
1816
1817         if (!dump)
1818                 return len;
1819
1820         switch (split_type) {
1821         case SPLIT_TYPE_PORT:
1822                 port_id = split_id;
1823                 break;
1824         case SPLIT_TYPE_PF:
1825                 pf_id = split_id;
1826                 break;
1827         case SPLIT_TYPE_PORT_PF:
1828                 port_id = split_id / dev_data->num_pfs_per_port;
1829                 pf_id = port_id + dev_data->num_ports *
1830                     (split_id % dev_data->num_pfs_per_port);
1831                 break;
1832         case SPLIT_TYPE_VF:
1833                 vf_id = split_id;
1834                 break;
1835         default:
1836                 break;
1837         }
1838
1839         /* Try reading using DMAE */
1840         if (dev_data->use_dmae && split_type != SPLIT_TYPE_VF &&
1841             (len >= s_hw_type_defs[dev_data->hw_type].dmae_thresh ||
1842              (PROTECT_WIDE_BUS && wide_bus))) {
1843                 struct dmae_params dmae_params;
1844
1845                 /* Set DMAE params */
1846                 memset(&dmae_params, 0, sizeof(dmae_params));
1847                 SET_FIELD(dmae_params.flags, DMAE_PARAMS_COMPLETION_DST, 1);
1848                 switch (split_type) {
1849                 case SPLIT_TYPE_PORT:
1850                         SET_FIELD(dmae_params.flags, DMAE_PARAMS_PORT_VALID,
1851                                   1);
1852                         dmae_params.port_id = port_id;
1853                         break;
1854                 case SPLIT_TYPE_PF:
1855                         SET_FIELD(dmae_params.flags,
1856                                   DMAE_PARAMS_SRC_PF_VALID, 1);
1857                         dmae_params.src_pf_id = pf_id;
1858                         break;
1859                 case SPLIT_TYPE_PORT_PF:
1860                         SET_FIELD(dmae_params.flags, DMAE_PARAMS_PORT_VALID,
1861                                   1);
1862                         SET_FIELD(dmae_params.flags,
1863                                   DMAE_PARAMS_SRC_PF_VALID, 1);
1864                         dmae_params.port_id = port_id;
1865                         dmae_params.src_pf_id = pf_id;
1866                         break;
1867                 default:
1868                         break;
1869                 }
1870
1871                 /* Execute DMAE command */
1872                 read_using_dmae = !ecore_dmae_grc2host(p_hwfn,
1873                                                      p_ptt,
1874                                                      DWORDS_TO_BYTES(addr),
1875                                                      (u64)(uintptr_t)(dump_buf),
1876                                                      len, &dmae_params);
1877                 if (!read_using_dmae) {
1878                         dev_data->use_dmae = 0;
1879                         DP_VERBOSE(p_hwfn->p_dev,
1880                                    ECORE_MSG_DEBUG,
1881                                    "Failed reading from chip using DMAE, using GRC instead\n");
1882                 }
1883         }
1884
1885         if (read_using_dmae)
1886                 goto print_log;
1887
1888         /* If not read using DMAE, read using GRC */
1889
1890         /* Set pretend */
1891         if (split_type != dev_data->pretend.split_type ||
1892             split_id != dev_data->pretend.split_id) {
1893                 switch (split_type) {
1894                 case SPLIT_TYPE_PORT:
1895                         ecore_port_pretend(p_hwfn, p_ptt, port_id);
1896                         break;
1897                 case SPLIT_TYPE_PF:
1898                         fid = FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_PFID,
1899                                           pf_id);
1900                         ecore_fid_pretend(p_hwfn, p_ptt, fid);
1901                         break;
1902                 case SPLIT_TYPE_PORT_PF:
1903                         fid = FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_PFID,
1904                                           pf_id);
1905                         ecore_port_fid_pretend(p_hwfn, p_ptt, port_id, fid);
1906                         break;
1907                 case SPLIT_TYPE_VF:
1908                         fid = FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_VFVALID, 1)
1909                               | FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_VFID,
1910                                           vf_id);
1911                         ecore_fid_pretend(p_hwfn, p_ptt, fid);
1912                         break;
1913                 default:
1914                         break;
1915                 }
1916
1917                 dev_data->pretend.split_type = (u8)split_type;
1918                 dev_data->pretend.split_id = split_id;
1919         }
1920
1921         /* Read registers using GRC */
1922         qed_read_regs(p_hwfn, p_ptt, dump_buf, addr, len);
1923
1924 print_log:
1925         /* Print log */
1926         dev_data->num_regs_read += len;
1927         thresh = s_hw_type_defs[dev_data->hw_type].log_thresh;
1928         if ((dev_data->num_regs_read / thresh) >
1929             ((dev_data->num_regs_read - len) / thresh))
1930                 DP_VERBOSE(p_hwfn->p_dev,
1931                            ECORE_MSG_DEBUG,
1932                            "Dumped %d registers...\n", dev_data->num_regs_read);
1933
1934         return len;
1935 }
1936
1937 /* Dumps GRC registers sequence header. Returns the dumped size in dwords.
1938  * The addr and len arguments are specified in dwords.
1939  */
1940 static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf,
1941                                       bool dump, u32 addr, u32 len)
1942 {
1943         if (dump)
1944                 *dump_buf = addr | (len << REG_DUMP_LEN_SHIFT);
1945
1946         return 1;
1947 }
1948
1949 /* Dumps GRC registers sequence. Returns the dumped size in dwords.
1950  * The addr and len arguments are specified in dwords.
1951  */
1952 static u32 qed_grc_dump_reg_entry(struct ecore_hwfn *p_hwfn,
1953                                   struct ecore_ptt *p_ptt,
1954                                   u32 *dump_buf,
1955                                   bool dump, u32 addr, u32 len, bool wide_bus,
1956                                   enum init_split_types split_type, u8 split_id)
1957 {
1958         u32 offset = 0;
1959
1960         offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, len);
1961         offset += qed_grc_dump_addr_range(p_hwfn,
1962                                           p_ptt,
1963                                           dump_buf + offset,
1964                                           dump, addr, len, wide_bus,
1965                                           split_type, split_id);
1966
1967         return offset;
1968 }
1969
1970 /* Dumps GRC registers sequence with skip cycle.
1971  * Returns the dumped size in dwords.
1972  * - addr:      start GRC address in dwords
1973  * - total_len: total no. of dwords to dump
1974  * - read_len:  no. consecutive dwords to read
1975  * - skip_len:  no. of dwords to skip (and fill with zeros)
1976  */
1977 static u32 qed_grc_dump_reg_entry_skip(struct ecore_hwfn *p_hwfn,
1978                                        struct ecore_ptt *p_ptt,
1979                                        u32 *dump_buf,
1980                                        bool dump,
1981                                        u32 addr,
1982                                        u32 total_len,
1983                                        u32 read_len, u32 skip_len)
1984 {
1985         u32 offset = 0, reg_offset = 0;
1986
1987         offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, total_len);
1988
1989         if (!dump)
1990                 return offset + total_len;
1991
1992         while (reg_offset < total_len) {
1993                 u32 curr_len = OSAL_MIN_T(u32, read_len,
1994                                           total_len - reg_offset);
1995
1996                 offset += qed_grc_dump_addr_range(p_hwfn,
1997                                                   p_ptt,
1998                                                   dump_buf + offset,
1999                                                   dump,  addr, curr_len, false,
2000                                                   SPLIT_TYPE_NONE, 0);
2001                 reg_offset += curr_len;
2002                 addr += curr_len;
2003
2004                 if (reg_offset < total_len) {
2005                         curr_len = OSAL_MIN_T(u32, skip_len,
2006                                               total_len - skip_len);
2007                         memset(dump_buf + offset, 0, DWORDS_TO_BYTES(curr_len));
2008                         offset += curr_len;
2009                         reg_offset += curr_len;
2010                         addr += curr_len;
2011                 }
2012         }
2013
2014         return offset;
2015 }
2016
2017 /* Dumps GRC registers entries. Returns the dumped size in dwords. */
2018 static u32 qed_grc_dump_regs_entries(struct ecore_hwfn *p_hwfn,
2019                                      struct ecore_ptt *p_ptt,
2020                                      struct virt_mem_desc input_regs_arr,
2021                                      u32 *dump_buf,
2022                                      bool dump,
2023                                      enum init_split_types split_type,
2024                                      u8 split_id,
2025                                      bool block_enable[MAX_BLOCK_ID],
2026                                      u32 *num_dumped_reg_entries)
2027 {
2028         u32 i, offset = 0, input_offset = 0;
2029         bool mode_match = true;
2030
2031         *num_dumped_reg_entries = 0;
2032
2033         while (input_offset < BYTES_TO_DWORDS(input_regs_arr.size)) {
2034                 const struct dbg_dump_cond_hdr *cond_hdr =
2035                     (const struct dbg_dump_cond_hdr *)
2036                     input_regs_arr.ptr + input_offset++;
2037                 u16 modes_buf_offset;
2038                 bool eval_mode;
2039
2040                 /* Check mode/block */
2041                 eval_mode = GET_FIELD(cond_hdr->mode.data,
2042                                       DBG_MODE_HDR_EVAL_MODE) > 0;
2043                 if (eval_mode) {
2044                         modes_buf_offset =
2045                                 GET_FIELD(cond_hdr->mode.data,
2046                                           DBG_MODE_HDR_MODES_BUF_OFFSET);
2047                         mode_match = qed_is_mode_match(p_hwfn,
2048                                                        &modes_buf_offset);
2049                 }
2050
2051                 if (!mode_match || !block_enable[cond_hdr->block_id]) {
2052                         input_offset += cond_hdr->data_size;
2053                         continue;
2054                 }
2055
2056                 for (i = 0; i < cond_hdr->data_size; i++, input_offset++) {
2057                         const struct dbg_dump_reg *reg =
2058                             (const struct dbg_dump_reg *)
2059                             input_regs_arr.ptr + input_offset;
2060                         u32 addr, len;
2061                         bool wide_bus;
2062
2063                         addr = GET_FIELD(reg->data, DBG_DUMP_REG_ADDRESS);
2064                         len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
2065                         wide_bus = GET_FIELD(reg->data, DBG_DUMP_REG_WIDE_BUS);
2066                         offset += qed_grc_dump_reg_entry(p_hwfn,
2067                                                          p_ptt,
2068                                                          dump_buf + offset,
2069                                                          dump,
2070                                                          addr,
2071                                                          len,
2072                                                          wide_bus,
2073                                                          split_type, split_id);
2074                         (*num_dumped_reg_entries)++;
2075                 }
2076         }
2077
2078         return offset;
2079 }
2080
2081 /* Dumps GRC registers entries. Returns the dumped size in dwords. */
2082 static u32 qed_grc_dump_split_data(struct ecore_hwfn *p_hwfn,
2083                                    struct ecore_ptt *p_ptt,
2084                                    struct virt_mem_desc input_regs_arr,
2085                                    u32 *dump_buf,
2086                                    bool dump,
2087                                    bool block_enable[MAX_BLOCK_ID],
2088                                    enum init_split_types split_type,
2089                                    u8 split_id, const char *reg_type_name)
2090 {
2091         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
2092         enum init_split_types hdr_split_type = split_type;
2093         u32 num_dumped_reg_entries, offset;
2094         u8 hdr_split_id = split_id;
2095
2096         /* In PORT_PF split type, print a port split header */
2097         if (split_type == SPLIT_TYPE_PORT_PF) {
2098                 hdr_split_type = SPLIT_TYPE_PORT;
2099                 hdr_split_id = split_id / dev_data->num_pfs_per_port;
2100         }
2101
2102         /* Calculate register dump header size (and skip it for now) */
2103         offset = qed_grc_dump_regs_hdr(dump_buf,
2104                                        false,
2105                                        0,
2106                                        hdr_split_type,
2107                                        hdr_split_id, reg_type_name);
2108
2109         /* Dump registers */
2110         offset += qed_grc_dump_regs_entries(p_hwfn,
2111                                             p_ptt,
2112                                             input_regs_arr,
2113                                             dump_buf + offset,
2114                                             dump,
2115                                             split_type,
2116                                             split_id,
2117                                             block_enable,
2118                                             &num_dumped_reg_entries);
2119
2120         /* Write register dump header */
2121         if (dump && num_dumped_reg_entries > 0)
2122                 qed_grc_dump_regs_hdr(dump_buf,
2123                                       dump,
2124                                       num_dumped_reg_entries,
2125                                       hdr_split_type,
2126                                       hdr_split_id, reg_type_name);
2127
2128         return num_dumped_reg_entries > 0 ? offset : 0;
2129 }
2130
2131 /* Dumps registers according to the input registers array. Returns the dumped
2132  * size in dwords.
2133  */
2134 static u32 qed_grc_dump_registers(struct ecore_hwfn *p_hwfn,
2135                                   struct ecore_ptt *p_ptt,
2136                                   u32 *dump_buf,
2137                                   bool dump,
2138                                   bool block_enable[MAX_BLOCK_ID],
2139                                   const char *reg_type_name)
2140 {
2141         struct virt_mem_desc *dbg_buf =
2142             &p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_REG];
2143         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
2144         u32 offset = 0, input_offset = 0;
2145
2146         while (input_offset < BYTES_TO_DWORDS(dbg_buf->size)) {
2147                 const struct dbg_dump_split_hdr *split_hdr;
2148                 struct virt_mem_desc curr_input_regs_arr;
2149                 enum init_split_types split_type;
2150                 u16 split_count = 0;
2151                 u32 split_data_size;
2152                 u8 split_id;
2153
2154                 split_hdr =
2155                     (const struct dbg_dump_split_hdr *)
2156                     dbg_buf->ptr + input_offset++;
2157                 split_type =
2158                     GET_FIELD(split_hdr->hdr,
2159                               DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
2160                 split_data_size = GET_FIELD(split_hdr->hdr,
2161                                             DBG_DUMP_SPLIT_HDR_DATA_SIZE);
2162                 curr_input_regs_arr.ptr =
2163                     (u32 *)p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr +
2164                     input_offset;
2165                 curr_input_regs_arr.size = DWORDS_TO_BYTES(split_data_size);
2166
2167                 switch (split_type) {
2168                 case SPLIT_TYPE_NONE:
2169                         split_count = 1;
2170                         break;
2171                 case SPLIT_TYPE_PORT:
2172                         split_count = dev_data->num_ports;
2173                         break;
2174                 case SPLIT_TYPE_PF:
2175                 case SPLIT_TYPE_PORT_PF:
2176                         split_count = dev_data->num_ports *
2177                             dev_data->num_pfs_per_port;
2178                         break;
2179                 case SPLIT_TYPE_VF:
2180                         split_count = dev_data->num_vfs;
2181                         break;
2182                 default:
2183                         return 0;
2184                 }
2185
2186                 for (split_id = 0; split_id < split_count; split_id++)
2187                         offset += qed_grc_dump_split_data(p_hwfn, p_ptt,
2188                                                           curr_input_regs_arr,
2189                                                           dump_buf + offset,
2190                                                           dump, block_enable,
2191                                                           split_type,
2192                                                           split_id,
2193                                                           reg_type_name);
2194
2195                 input_offset += split_data_size;
2196         }
2197
2198         /* Cancel pretends (pretend to original PF) */
2199         if (dump) {
2200                 ecore_fid_pretend(p_hwfn, p_ptt,
2201                                 FIELD_VALUE(PXP_PRETEND_CONCRETE_FID_PFID,
2202                                             p_hwfn->rel_pf_id));
2203                 dev_data->pretend.split_type = SPLIT_TYPE_NONE;
2204                 dev_data->pretend.split_id = 0;
2205         }
2206
2207         return offset;
2208 }
2209
2210 /* Dump reset registers. Returns the dumped size in dwords. */
2211 static u32 qed_grc_dump_reset_regs(struct ecore_hwfn *p_hwfn,
2212                                    struct ecore_ptt *p_ptt,
2213                                    u32 *dump_buf, bool dump)
2214 {
2215         u32 offset = 0, num_regs = 0;
2216         u8 reset_reg_id;
2217
2218         /* Calculate header size */
2219         offset += qed_grc_dump_regs_hdr(dump_buf,
2220                                         false,
2221                                         0, SPLIT_TYPE_NONE, 0, "RESET_REGS");
2222
2223         /* Write reset registers */
2224         for (reset_reg_id = 0; reset_reg_id < NUM_DBG_RESET_REGS;
2225              reset_reg_id++) {
2226                 const struct dbg_reset_reg *reset_reg;
2227                 u32 reset_reg_addr;
2228
2229                 reset_reg = qed_get_dbg_reset_reg(p_hwfn, reset_reg_id);
2230
2231                 if (GET_FIELD(reset_reg->data, DBG_RESET_REG_IS_REMOVED))
2232                         continue;
2233
2234                 reset_reg_addr = GET_FIELD(reset_reg->data, DBG_RESET_REG_ADDR);
2235                 offset += qed_grc_dump_reg_entry(p_hwfn,
2236                                                  p_ptt,
2237                                                  dump_buf + offset,
2238                                                  dump,
2239                                                  reset_reg_addr,
2240                                                  1, false, SPLIT_TYPE_NONE, 0);
2241                 num_regs++;
2242         }
2243
2244         /* Write header */
2245         if (dump)
2246                 qed_grc_dump_regs_hdr(dump_buf,
2247                                       true, num_regs, SPLIT_TYPE_NONE,
2248                                       0, "RESET_REGS");
2249
2250         return offset;
2251 }
2252
2253 /* Dump registers that are modified during GRC Dump and therefore must be
2254  * dumped first. Returns the dumped size in dwords.
2255  */
2256 static u32 qed_grc_dump_modified_regs(struct ecore_hwfn *p_hwfn,
2257                                       struct ecore_ptt *p_ptt,
2258                                       u32 *dump_buf, bool dump)
2259 {
2260         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
2261         u32 block_id, offset = 0, stall_regs_offset;
2262         const struct dbg_attn_reg *attn_reg_arr;
2263         u8 storm_id, reg_idx, num_attn_regs;
2264         u32 num_reg_entries = 0;
2265
2266         /* Write empty header for attention registers */
2267         offset += qed_grc_dump_regs_hdr(dump_buf,
2268                                         false,
2269                                         0, SPLIT_TYPE_NONE, 0, "ATTN_REGS");
2270
2271         /* Write parity registers */
2272         for (block_id = 0; block_id < NUM_PHYS_BLOCKS; block_id++) {
2273                 if (dev_data->block_in_reset[block_id] && dump)
2274                         continue;
2275
2276                 attn_reg_arr = qed_get_block_attn_regs(p_hwfn,
2277                                                        (enum block_id)block_id,
2278                                                        ATTN_TYPE_PARITY,
2279                                                        &num_attn_regs);
2280
2281                 for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
2282                         const struct dbg_attn_reg *reg_data =
2283                                 &attn_reg_arr[reg_idx];
2284                         u16 modes_buf_offset;
2285                         bool eval_mode;
2286                         u32 addr;
2287
2288                         /* Check mode */
2289                         eval_mode = GET_FIELD(reg_data->mode.data,
2290                                               DBG_MODE_HDR_EVAL_MODE) > 0;
2291                         modes_buf_offset =
2292                                 GET_FIELD(reg_data->mode.data,
2293                                           DBG_MODE_HDR_MODES_BUF_OFFSET);
2294                         if (eval_mode &&
2295                             !qed_is_mode_match(p_hwfn, &modes_buf_offset))
2296                                 continue;
2297
2298                         /* Mode match: read & dump registers */
2299                         addr = reg_data->mask_address;
2300                         offset += qed_grc_dump_reg_entry(p_hwfn,
2301                                                          p_ptt,
2302                                                          dump_buf + offset,
2303                                                          dump,
2304                                                          addr,
2305                                                          1, false,
2306                                                          SPLIT_TYPE_NONE, 0);
2307                         addr = GET_FIELD(reg_data->data,
2308                                          DBG_ATTN_REG_STS_ADDRESS);
2309                         offset += qed_grc_dump_reg_entry(p_hwfn,
2310                                                          p_ptt,
2311                                                          dump_buf + offset,
2312                                                          dump,
2313                                                          addr,
2314                                                          1, false,
2315                                                          SPLIT_TYPE_NONE, 0);
2316                         num_reg_entries += 2;
2317                 }
2318         }
2319
2320         /* Overwrite header for attention registers */
2321         if (dump)
2322                 qed_grc_dump_regs_hdr(dump_buf,
2323                                       true,
2324                                       num_reg_entries,
2325                                       SPLIT_TYPE_NONE, 0, "ATTN_REGS");
2326
2327         /* Write empty header for stall registers */
2328         stall_regs_offset = offset;
2329         offset += qed_grc_dump_regs_hdr(dump_buf,
2330                                         false, 0, SPLIT_TYPE_NONE, 0, "REGS");
2331
2332         /* Write Storm stall status registers */
2333         for (storm_id = 0, num_reg_entries = 0; storm_id < MAX_DBG_STORMS;
2334              storm_id++) {
2335                 struct storm_defs *storm = &s_storm_defs[storm_id];
2336                 u32 addr;
2337
2338                 if (dev_data->block_in_reset[storm->sem_block_id] && dump)
2339                         continue;
2340
2341                 addr =
2342                     BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
2343                                     SEM_FAST_REG_STALLED);
2344                 offset += qed_grc_dump_reg_entry(p_hwfn,
2345                                                  p_ptt,
2346                                                  dump_buf + offset,
2347                                                  dump,
2348                                                  addr,
2349                                                  1,
2350                                                  false, SPLIT_TYPE_NONE, 0);
2351                 num_reg_entries++;
2352         }
2353
2354         /* Overwrite header for stall registers */
2355         if (dump)
2356                 qed_grc_dump_regs_hdr(dump_buf + stall_regs_offset,
2357                                       true,
2358                                       num_reg_entries,
2359                                       SPLIT_TYPE_NONE, 0, "REGS");
2360
2361         return offset;
2362 }
2363
2364 /* Dumps registers that can't be represented in the debug arrays */
2365 static u32 qed_grc_dump_special_regs(struct ecore_hwfn *p_hwfn,
2366                                      struct ecore_ptt *p_ptt,
2367                                      u32 *dump_buf, bool dump)
2368 {
2369         u32 offset = 0, addr;
2370
2371         offset += qed_grc_dump_regs_hdr(dump_buf,
2372                                         dump, 2, SPLIT_TYPE_NONE, 0, "REGS");
2373
2374         /* Dump R/TDIF_REG_DEBUG_ERROR_INFO_SIZE (every 8'th register should be
2375          * skipped).
2376          */
2377         addr = BYTES_TO_DWORDS(RDIF_REG_DEBUG_ERROR_INFO);
2378         offset += qed_grc_dump_reg_entry_skip(p_hwfn,
2379                                               p_ptt,
2380                                               dump_buf + offset,
2381                                               dump,
2382                                               addr,
2383                                               RDIF_REG_DEBUG_ERROR_INFO_SIZE,
2384                                               7,
2385                                               1);
2386         addr = BYTES_TO_DWORDS(TDIF_REG_DEBUG_ERROR_INFO);
2387         offset +=
2388             qed_grc_dump_reg_entry_skip(p_hwfn,
2389                                         p_ptt,
2390                                         dump_buf + offset,
2391                                         dump,
2392                                         addr,
2393                                         TDIF_REG_DEBUG_ERROR_INFO_SIZE,
2394                                         7,
2395                                         1);
2396
2397         return offset;
2398 }
2399
2400 /* Dumps a GRC memory header (section and params). Returns the dumped size in
2401  * dwords. The following parameters are dumped:
2402  * - name:         dumped only if it's not NULL.
2403  * - addr:         in dwords, dumped only if name is NULL.
2404  * - len:          in dwords, always dumped.
2405  * - width:        dumped if it's not zero.
2406  * - packed:       dumped only if it's not false.
2407  * - mem_group:    always dumped.
2408  * - is_storm:     true only if the memory is related to a Storm.
2409  * - storm_letter: valid only if is_storm is true.
2410  *
2411  */
2412 static u32 qed_grc_dump_mem_hdr(struct ecore_hwfn *p_hwfn,
2413                                 u32 *dump_buf,
2414                                 bool dump,
2415                                 const char *name,
2416                                 u32 addr,
2417                                 u32 len,
2418                                 u32 bit_width,
2419                                 bool packed,
2420                                 const char *mem_group, char storm_letter)
2421 {
2422         u8 num_params = 3;
2423         u32 offset = 0;
2424         char buf[64];
2425
2426         if (!len)
2427                 DP_NOTICE(p_hwfn, false,
2428                           "Unexpected GRC Dump error: dumped memory size must be non-zero\n");
2429
2430         if (bit_width)
2431                 num_params++;
2432         if (packed)
2433                 num_params++;
2434
2435         /* Dump section header */
2436         offset += qed_dump_section_hdr(dump_buf + offset,
2437                                        dump, "grc_mem", num_params);
2438
2439         if (name) {
2440                 /* Dump name */
2441                 if (storm_letter) {
2442                         strcpy(buf, "?STORM_");
2443                         buf[0] = storm_letter;
2444                         strcpy(buf + strlen(buf), name);
2445                 } else {
2446                         strcpy(buf, name);
2447                 }
2448
2449                 offset += qed_dump_str_param(dump_buf + offset,
2450                                              dump, "name", buf);
2451         } else {
2452                 /* Dump address */
2453                 u32 addr_in_bytes = DWORDS_TO_BYTES(addr);
2454
2455                 offset += qed_dump_num_param(dump_buf + offset,
2456                                              dump, "addr", addr_in_bytes);
2457         }
2458
2459         /* Dump len */
2460         offset += qed_dump_num_param(dump_buf + offset, dump, "len", len);
2461
2462         /* Dump bit width */
2463         if (bit_width)
2464                 offset += qed_dump_num_param(dump_buf + offset,
2465                                              dump, "width", bit_width);
2466
2467         /* Dump packed */
2468         if (packed)
2469                 offset += qed_dump_num_param(dump_buf + offset,
2470                                              dump, "packed", 1);
2471
2472         /* Dump reg type */
2473         if (storm_letter) {
2474                 strcpy(buf, "?STORM_");
2475                 buf[0] = storm_letter;
2476                 strcpy(buf + strlen(buf), mem_group);
2477         } else {
2478                 strcpy(buf, mem_group);
2479         }
2480
2481         offset += qed_dump_str_param(dump_buf + offset, dump, "type", buf);
2482
2483         return offset;
2484 }
2485
2486 /* Dumps a single GRC memory. If name is NULL, the memory is stored by address.
2487  * Returns the dumped size in dwords.
2488  * The addr and len arguments are specified in dwords.
2489  */
2490 static u32 qed_grc_dump_mem(struct ecore_hwfn *p_hwfn,
2491                             struct ecore_ptt *p_ptt,
2492                             u32 *dump_buf,
2493                             bool dump,
2494                             const char *name,
2495                             u32 addr,
2496                             u32 len,
2497                             bool wide_bus,
2498                             u32 bit_width,
2499                             bool packed,
2500                             const char *mem_group, char storm_letter)
2501 {
2502         u32 offset = 0;
2503
2504         offset += qed_grc_dump_mem_hdr(p_hwfn,
2505                                        dump_buf + offset,
2506                                        dump,
2507                                        name,
2508                                        addr,
2509                                        len,
2510                                        bit_width,
2511                                        packed, mem_group, storm_letter);
2512         offset += qed_grc_dump_addr_range(p_hwfn,
2513                                           p_ptt,
2514                                           dump_buf + offset,
2515                                           dump, addr, len, wide_bus,
2516                                           SPLIT_TYPE_NONE, 0);
2517
2518         return offset;
2519 }
2520
2521 /* Dumps GRC memories entries. Returns the dumped size in dwords. */
2522 static u32 qed_grc_dump_mem_entries(struct ecore_hwfn *p_hwfn,
2523                                     struct ecore_ptt *p_ptt,
2524                                     struct virt_mem_desc input_mems_arr,
2525                                     u32 *dump_buf, bool dump)
2526 {
2527         u32 i, offset = 0, input_offset = 0;
2528         bool mode_match = true;
2529
2530         while (input_offset < BYTES_TO_DWORDS(input_mems_arr.size)) {
2531                 const struct dbg_dump_cond_hdr *cond_hdr;
2532                 u16 modes_buf_offset;
2533                 u32 num_entries;
2534                 bool eval_mode;
2535
2536                 cond_hdr =
2537                     (const struct dbg_dump_cond_hdr *)input_mems_arr.ptr +
2538                     input_offset++;
2539                 num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
2540
2541                 /* Check required mode */
2542                 eval_mode = GET_FIELD(cond_hdr->mode.data,
2543                                       DBG_MODE_HDR_EVAL_MODE) > 0;
2544                 if (eval_mode) {
2545                         modes_buf_offset =
2546                                 GET_FIELD(cond_hdr->mode.data,
2547                                           DBG_MODE_HDR_MODES_BUF_OFFSET);
2548                         mode_match = qed_is_mode_match(p_hwfn,
2549                                                        &modes_buf_offset);
2550                 }
2551
2552                 if (!mode_match) {
2553                         input_offset += cond_hdr->data_size;
2554                         continue;
2555                 }
2556
2557                 for (i = 0; i < num_entries;
2558                      i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) {
2559                         const struct dbg_dump_mem *mem =
2560                             (const struct dbg_dump_mem *)((u32 *)
2561                                                           input_mems_arr.ptr
2562                                                           + input_offset);
2563                         const struct dbg_block *block;
2564                         char storm_letter = 0;
2565                         u32 mem_addr, mem_len;
2566                         bool mem_wide_bus;
2567                         u8 mem_group_id;
2568
2569                         mem_group_id = GET_FIELD(mem->dword0,
2570                                                  DBG_DUMP_MEM_MEM_GROUP_ID);
2571                         if (mem_group_id >= MEM_GROUPS_NUM) {
2572                                 DP_NOTICE(p_hwfn, false, "Invalid mem_group_id\n");
2573                                 return 0;
2574                         }
2575
2576                         if (!qed_grc_is_mem_included(p_hwfn,
2577                                                      (enum block_id)
2578                                                      cond_hdr->block_id,
2579                                                      mem_group_id))
2580                                 continue;
2581
2582                         mem_addr = GET_FIELD(mem->dword0, DBG_DUMP_MEM_ADDRESS);
2583                         mem_len = GET_FIELD(mem->dword1, DBG_DUMP_MEM_LENGTH);
2584                         mem_wide_bus = GET_FIELD(mem->dword1,
2585                                                  DBG_DUMP_MEM_WIDE_BUS);
2586
2587                         block = get_dbg_block(p_hwfn,
2588                                               cond_hdr->block_id);
2589
2590                         /* If memory is associated with Storm,
2591                          * update storm details
2592                          */
2593                         if (block->associated_storm_letter)
2594                                 storm_letter = block->associated_storm_letter;
2595
2596                         /* Dump memory */
2597                         offset += qed_grc_dump_mem(p_hwfn,
2598                                                 p_ptt,
2599                                                 dump_buf + offset,
2600                                                 dump,
2601                                                 NULL,
2602                                                 mem_addr,
2603                                                 mem_len,
2604                                                 mem_wide_bus,
2605                                                 0,
2606                                                 false,
2607                                                 s_mem_group_names[mem_group_id],
2608                                                 storm_letter);
2609                 }
2610         }
2611
2612         return offset;
2613 }
2614
2615 /* Dumps GRC memories according to the input array dump_mem.
2616  * Returns the dumped size in dwords.
2617  */
2618 static u32 qed_grc_dump_memories(struct ecore_hwfn *p_hwfn,
2619                                  struct ecore_ptt *p_ptt,
2620                                  u32 *dump_buf, bool dump)
2621 {
2622         struct virt_mem_desc *dbg_buf =
2623             &p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_MEM];
2624         u32 offset = 0, input_offset = 0;
2625
2626         while (input_offset < BYTES_TO_DWORDS(dbg_buf->size)) {
2627                 const struct dbg_dump_split_hdr *split_hdr;
2628                 struct virt_mem_desc curr_input_mems_arr;
2629                 enum init_split_types split_type;
2630                 u32 split_data_size;
2631
2632                 split_hdr =
2633                     (const struct dbg_dump_split_hdr *)dbg_buf->ptr +
2634                     input_offset++;
2635                 split_type = GET_FIELD(split_hdr->hdr,
2636                                        DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
2637                 split_data_size = GET_FIELD(split_hdr->hdr,
2638                                             DBG_DUMP_SPLIT_HDR_DATA_SIZE);
2639                 curr_input_mems_arr.ptr = (u32 *)dbg_buf->ptr + input_offset;
2640                 curr_input_mems_arr.size = DWORDS_TO_BYTES(split_data_size);
2641
2642                 if (split_type == SPLIT_TYPE_NONE)
2643                         offset += qed_grc_dump_mem_entries(p_hwfn,
2644                                                            p_ptt,
2645                                                            curr_input_mems_arr,
2646                                                            dump_buf + offset,
2647                                                            dump);
2648                 else
2649                         DP_NOTICE(p_hwfn, false,
2650                                   "Dumping split memories is currently not supported\n");
2651
2652                 input_offset += split_data_size;
2653         }
2654
2655         return offset;
2656 }
2657
2658 /* Dumps GRC context data for the specified Storm.
2659  * Returns the dumped size in dwords.
2660  * The lid_size argument is specified in quad-regs.
2661  */
2662 static u32 qed_grc_dump_ctx_data(struct ecore_hwfn *p_hwfn,
2663                                  struct ecore_ptt *p_ptt,
2664                                  u32 *dump_buf,
2665                                  bool dump,
2666                                  const char *name,
2667                                  u32 num_lids,
2668                                  enum cm_ctx_types ctx_type, u8 storm_id)
2669 {
2670         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
2671         struct storm_defs *storm = &s_storm_defs[storm_id];
2672         u32 i, lid, lid_size, total_size;
2673         u32 rd_reg_addr, offset = 0;
2674
2675         /* Convert quad-regs to dwords */
2676         lid_size = storm->cm_ctx_lid_sizes[dev_data->chip_id][ctx_type] * 4;
2677
2678         if (!lid_size)
2679                 return 0;
2680
2681         total_size = num_lids * lid_size;
2682
2683         offset += qed_grc_dump_mem_hdr(p_hwfn,
2684                                        dump_buf + offset,
2685                                        dump,
2686                                        name,
2687                                        0,
2688                                        total_size,
2689                                        lid_size * 32,
2690                                        false, name, storm->letter);
2691
2692         if (!dump)
2693                 return offset + total_size;
2694
2695         rd_reg_addr = BYTES_TO_DWORDS(storm->cm_ctx_rd_addr[ctx_type]);
2696
2697         /* Dump context data */
2698         for (lid = 0; lid < num_lids; lid++) {
2699                 for (i = 0; i < lid_size; i++) {
2700                         ecore_wr(p_hwfn,
2701                                p_ptt, storm->cm_ctx_wr_addr, (i << 9) | lid);
2702                         offset += qed_grc_dump_addr_range(p_hwfn,
2703                                                           p_ptt,
2704                                                           dump_buf + offset,
2705                                                           dump,
2706                                                           rd_reg_addr,
2707                                                           1,
2708                                                           false,
2709                                                           SPLIT_TYPE_NONE, 0);
2710                 }
2711         }
2712
2713         return offset;
2714 }
2715
2716 /* Dumps GRC contexts. Returns the dumped size in dwords. */
2717 static u32 qed_grc_dump_ctx(struct ecore_hwfn *p_hwfn,
2718                             struct ecore_ptt *p_ptt, u32 *dump_buf, bool dump)
2719 {
2720         u32 offset = 0;
2721         u8 storm_id;
2722
2723         for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
2724                 if (!qed_grc_is_storm_included(p_hwfn,
2725                                                (enum dbg_storms)storm_id))
2726                         continue;
2727
2728                 /* Dump Conn AG context size */
2729                 offset += qed_grc_dump_ctx_data(p_hwfn,
2730                                                 p_ptt,
2731                                                 dump_buf + offset,
2732                                                 dump,
2733                                                 "CONN_AG_CTX",
2734                                                 NUM_OF_LCIDS,
2735                                                 CM_CTX_CONN_AG, storm_id);
2736
2737                 /* Dump Conn ST context size */
2738                 offset += qed_grc_dump_ctx_data(p_hwfn,
2739                                                 p_ptt,
2740                                                 dump_buf + offset,
2741                                                 dump,
2742                                                 "CONN_ST_CTX",
2743                                                 NUM_OF_LCIDS,
2744                                                 CM_CTX_CONN_ST, storm_id);
2745
2746                 /* Dump Task AG context size */
2747                 offset += qed_grc_dump_ctx_data(p_hwfn,
2748                                                 p_ptt,
2749                                                 dump_buf + offset,
2750                                                 dump,
2751                                                 "TASK_AG_CTX",
2752                                                 NUM_OF_LTIDS,
2753                                                 CM_CTX_TASK_AG, storm_id);
2754
2755                 /* Dump Task ST context size */
2756                 offset += qed_grc_dump_ctx_data(p_hwfn,
2757                                                 p_ptt,
2758                                                 dump_buf + offset,
2759                                                 dump,
2760                                                 "TASK_ST_CTX",
2761                                                 NUM_OF_LTIDS,
2762                                                 CM_CTX_TASK_ST, storm_id);
2763         }
2764
2765         return offset;
2766 }
2767
2768 #define VFC_STATUS_RESP_READY_BIT       0
2769 #define VFC_STATUS_BUSY_BIT             1
2770 #define VFC_STATUS_SENDING_CMD_BIT      2
2771
2772 #define VFC_POLLING_DELAY_MS    1
2773 #define VFC_POLLING_COUNT               20
2774
2775 /* Reads data from VFC. Returns the number of dwords read (0 on error).
2776  * Sizes are specified in dwords.
2777  */
2778 static u32 qed_grc_dump_read_from_vfc(struct ecore_hwfn *p_hwfn,
2779                                       struct ecore_ptt *p_ptt,
2780                                       struct storm_defs *storm,
2781                                       u32 *cmd_data,
2782                                       u32 cmd_size,
2783                                       u32 *addr_data,
2784                                       u32 addr_size,
2785                                       u32 resp_size, u32 *dump_buf)
2786 {
2787         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
2788         u32 vfc_status, polling_ms, polling_count = 0, i;
2789         u32 reg_addr, sem_base;
2790         bool is_ready = false;
2791
2792         sem_base = storm->sem_fast_mem_addr;
2793         polling_ms = VFC_POLLING_DELAY_MS *
2794             s_hw_type_defs[dev_data->hw_type].delay_factor;
2795
2796         /* Write VFC command */
2797         ARR_REG_WR(p_hwfn,
2798                    p_ptt,
2799                    sem_base + SEM_FAST_REG_VFC_DATA_WR,
2800                    cmd_data, cmd_size);
2801
2802         /* Write VFC address */
2803         ARR_REG_WR(p_hwfn,
2804                    p_ptt,
2805                    sem_base + SEM_FAST_REG_VFC_ADDR,
2806                    addr_data, addr_size);
2807
2808         /* Read response */
2809         for (i = 0; i < resp_size; i++) {
2810                 /* Poll until ready */
2811                 do {
2812                         reg_addr = sem_base + SEM_FAST_REG_VFC_STATUS;
2813                         qed_grc_dump_addr_range(p_hwfn,
2814                                                 p_ptt,
2815                                                 &vfc_status,
2816                                                 true,
2817                                                 BYTES_TO_DWORDS(reg_addr),
2818                                                 1,
2819                                                 false, SPLIT_TYPE_NONE, 0);
2820                         is_ready = vfc_status &
2821                                    OSAL_BIT(VFC_STATUS_RESP_READY_BIT);
2822
2823                         if (!is_ready) {
2824                                 if (polling_count++ == VFC_POLLING_COUNT)
2825                                         return 0;
2826
2827                                 OSAL_MSLEEP(polling_ms);
2828                         }
2829                 } while (!is_ready);
2830
2831                 reg_addr = sem_base + SEM_FAST_REG_VFC_DATA_RD;
2832                 qed_grc_dump_addr_range(p_hwfn,
2833                                         p_ptt,
2834                                         dump_buf + i,
2835                                         true,
2836                                         BYTES_TO_DWORDS(reg_addr),
2837                                         1, false, SPLIT_TYPE_NONE, 0);
2838         }
2839
2840         return resp_size;
2841 }
2842
2843 /* Dump VFC CAM. Returns the dumped size in dwords. */
2844 static u32 qed_grc_dump_vfc_cam(struct ecore_hwfn *p_hwfn,
2845                                 struct ecore_ptt *p_ptt,
2846                                 u32 *dump_buf, bool dump, u8 storm_id)
2847 {
2848         u32 total_size = VFC_CAM_NUM_ROWS * VFC_CAM_RESP_DWORDS;
2849         struct storm_defs *storm = &s_storm_defs[storm_id];
2850         u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 };
2851         u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 };
2852         u32 row, offset = 0;
2853
2854         offset += qed_grc_dump_mem_hdr(p_hwfn,
2855                                        dump_buf + offset,
2856                                        dump,
2857                                        "vfc_cam",
2858                                        0,
2859                                        total_size,
2860                                        256,
2861                                        false, "vfc_cam", storm->letter);
2862
2863         if (!dump)
2864                 return offset + total_size;
2865
2866         /* Prepare CAM address */
2867         SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
2868
2869         /* Read VFC CAM data */
2870         for (row = 0; row < VFC_CAM_NUM_ROWS; row++) {
2871                 SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
2872                 offset += qed_grc_dump_read_from_vfc(p_hwfn,
2873                                                      p_ptt,
2874                                                      storm,
2875                                                      cam_cmd,
2876                                                      VFC_CAM_CMD_DWORDS,
2877                                                      cam_addr,
2878                                                      VFC_CAM_ADDR_DWORDS,
2879                                                      VFC_CAM_RESP_DWORDS,
2880                                                      dump_buf + offset);
2881         }
2882
2883         return offset;
2884 }
2885
2886 /* Dump VFC RAM. Returns the dumped size in dwords. */
2887 static u32 qed_grc_dump_vfc_ram(struct ecore_hwfn *p_hwfn,
2888                                 struct ecore_ptt *p_ptt,
2889                                 u32 *dump_buf,
2890                                 bool dump,
2891                                 u8 storm_id, struct vfc_ram_defs *ram_defs)
2892 {
2893         u32 total_size = ram_defs->num_rows * VFC_RAM_RESP_DWORDS;
2894         struct storm_defs *storm = &s_storm_defs[storm_id];
2895         u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 };
2896         u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 };
2897         u32 row, offset = 0;
2898
2899         offset += qed_grc_dump_mem_hdr(p_hwfn,
2900                                        dump_buf + offset,
2901                                        dump,
2902                                        ram_defs->mem_name,
2903                                        0,
2904                                        total_size,
2905                                        256,
2906                                        false,
2907                                        ram_defs->type_name,
2908                                        storm->letter);
2909
2910         if (!dump)
2911                 return offset + total_size;
2912
2913         /* Prepare RAM address */
2914         SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD);
2915
2916         /* Read VFC RAM data */
2917         for (row = ram_defs->base_row;
2918              row < ram_defs->base_row + ram_defs->num_rows; row++) {
2919                 SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row);
2920                 offset += qed_grc_dump_read_from_vfc(p_hwfn,
2921                                                      p_ptt,
2922                                                      storm,
2923                                                      ram_cmd,
2924                                                      VFC_RAM_CMD_DWORDS,
2925                                                      ram_addr,
2926                                                      VFC_RAM_ADDR_DWORDS,
2927                                                      VFC_RAM_RESP_DWORDS,
2928                                                      dump_buf + offset);
2929         }
2930
2931         return offset;
2932 }
2933
2934 /* Dumps GRC VFC data. Returns the dumped size in dwords. */
2935 static u32 qed_grc_dump_vfc(struct ecore_hwfn *p_hwfn,
2936                             struct ecore_ptt *p_ptt, u32 *dump_buf, bool dump)
2937 {
2938         u8 storm_id, i;
2939         u32 offset = 0;
2940
2941         for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
2942                 if (!qed_grc_is_storm_included(p_hwfn,
2943                                                (enum dbg_storms)storm_id) ||
2944                     !s_storm_defs[storm_id].has_vfc)
2945                         continue;
2946
2947                 /* Read CAM */
2948                 offset += qed_grc_dump_vfc_cam(p_hwfn,
2949                                                p_ptt,
2950                                                dump_buf + offset,
2951                                                dump, storm_id);
2952
2953                 /* Read RAM */
2954                 for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
2955                         offset += qed_grc_dump_vfc_ram(p_hwfn,
2956                                                        p_ptt,
2957                                                        dump_buf + offset,
2958                                                        dump,
2959                                                        storm_id,
2960                                                        &s_vfc_ram_defs[i]);
2961         }
2962
2963         return offset;
2964 }
2965
2966 /* Dumps GRC RSS data. Returns the dumped size in dwords. */
2967 static u32 qed_grc_dump_rss(struct ecore_hwfn *p_hwfn,
2968                             struct ecore_ptt *p_ptt, u32 *dump_buf, bool dump)
2969 {
2970         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
2971         u32 offset = 0;
2972         u8 rss_mem_id;
2973
2974         for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) {
2975                 u32 rss_addr, num_entries, total_dwords;
2976                 struct rss_mem_defs *rss_defs;
2977                 u32 addr, num_dwords_to_read;
2978                 bool packed;
2979
2980                 rss_defs = &s_rss_mem_defs[rss_mem_id];
2981                 rss_addr = rss_defs->addr;
2982                 num_entries = rss_defs->num_entries[dev_data->chip_id];
2983                 total_dwords = (num_entries * rss_defs->entry_width) / 32;
2984                 packed = (rss_defs->entry_width == 16);
2985
2986                 offset += qed_grc_dump_mem_hdr(p_hwfn,
2987                                                dump_buf + offset,
2988                                                dump,
2989                                                rss_defs->mem_name,
2990                                                0,
2991                                                total_dwords,
2992                                                rss_defs->entry_width,
2993                                                packed,
2994                                                rss_defs->type_name, 0);
2995
2996                 /* Dump RSS data */
2997                 if (!dump) {
2998                         offset += total_dwords;
2999                         continue;
3000                 }
3001
3002                 addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
3003                 while (total_dwords) {
3004                         num_dwords_to_read = OSAL_MIN_T(u32,
3005                                                       RSS_REG_RSS_RAM_DATA_SIZE,
3006                                                       total_dwords);
3007                         ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr);
3008                         offset += qed_grc_dump_addr_range(p_hwfn,
3009                                                           p_ptt,
3010                                                           dump_buf + offset,
3011                                                           dump,
3012                                                           addr,
3013                                                           num_dwords_to_read,
3014                                                           false,
3015                                                           SPLIT_TYPE_NONE, 0);
3016                         total_dwords -= num_dwords_to_read;
3017                         rss_addr++;
3018                 }
3019         }
3020
3021         return offset;
3022 }
3023
3024 /* Dumps GRC Big RAM. Returns the dumped size in dwords. */
3025 static u32 qed_grc_dump_big_ram(struct ecore_hwfn *p_hwfn,
3026                                 struct ecore_ptt *p_ptt,
3027                                 u32 *dump_buf, bool dump, u8 big_ram_id)
3028 {
3029         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
3030         u32 block_size, ram_size, offset = 0, reg_val, i;
3031         char mem_name[12] = "???_BIG_RAM";
3032         char type_name[8] = "???_RAM";
3033         struct big_ram_defs *big_ram;
3034
3035         big_ram = &s_big_ram_defs[big_ram_id];
3036         ram_size = big_ram->ram_size[dev_data->chip_id];
3037
3038         reg_val = ecore_rd(p_hwfn, p_ptt, big_ram->is_256b_reg_addr);
3039         block_size = reg_val &
3040                      OSAL_BIT(big_ram->is_256b_bit_offset[dev_data->chip_id]) ?
3041                                                                      256 : 128;
3042
3043         strncpy(type_name, big_ram->instance_name, BIG_RAM_NAME_LEN);
3044         strncpy(mem_name, big_ram->instance_name, BIG_RAM_NAME_LEN);
3045
3046         /* Dump memory header */
3047         offset += qed_grc_dump_mem_hdr(p_hwfn,
3048                                        dump_buf + offset,
3049                                        dump,
3050                                        mem_name,
3051                                        0,
3052                                        ram_size,
3053                                        block_size * 8,
3054                                        false, type_name, 0);
3055
3056         /* Read and dump Big RAM data */
3057         if (!dump)
3058                 return offset + ram_size;
3059
3060         /* Dump Big RAM */
3061         for (i = 0; i < DIV_ROUND_UP(ram_size, BRB_REG_BIG_RAM_DATA_SIZE);
3062              i++) {
3063                 u32 addr, len;
3064
3065                 ecore_wr(p_hwfn, p_ptt, big_ram->addr_reg_addr, i);
3066                 addr = BYTES_TO_DWORDS(big_ram->data_reg_addr);
3067                 len = BRB_REG_BIG_RAM_DATA_SIZE;
3068                 offset += qed_grc_dump_addr_range(p_hwfn,
3069                                                   p_ptt,
3070                                                   dump_buf + offset,
3071                                                   dump,
3072                                                   addr,
3073                                                   len,
3074                                                   false, SPLIT_TYPE_NONE, 0);
3075         }
3076
3077         return offset;
3078 }
3079
3080 /* Dumps MCP scratchpad. Returns the dumped size in dwords. */
3081 static u32 qed_grc_dump_mcp(struct ecore_hwfn *p_hwfn,
3082                             struct ecore_ptt *p_ptt, u32 *dump_buf, bool dump)
3083 {
3084         bool block_enable[MAX_BLOCK_ID] = { 0 };
3085         u32 offset = 0, addr;
3086         bool halted = false;
3087
3088         /* Halt MCP */
3089         if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
3090                 halted = !ecore_mcp_halt(p_hwfn, p_ptt);
3091                 if (!halted)
3092                         DP_NOTICE(p_hwfn, false, "MCP halt failed!\n");
3093         }
3094
3095         /* Dump MCP scratchpad */
3096         offset += qed_grc_dump_mem(p_hwfn,
3097                                    p_ptt,
3098                                    dump_buf + offset,
3099                                    dump,
3100                                    NULL,
3101                                    BYTES_TO_DWORDS(MCP_REG_SCRATCH),
3102                                    MCP_REG_SCRATCH_SIZE,
3103                                    false, 0, false, "MCP", 0);
3104
3105         /* Dump MCP cpu_reg_file */
3106         offset += qed_grc_dump_mem(p_hwfn,
3107                                    p_ptt,
3108                                    dump_buf + offset,
3109                                    dump,
3110                                    NULL,
3111                                    BYTES_TO_DWORDS(MCP_REG_CPU_REG_FILE),
3112                                    MCP_REG_CPU_REG_FILE_SIZE,
3113                                    false, 0, false, "MCP", 0);
3114
3115         /* Dump MCP registers */
3116         block_enable[BLOCK_MCP] = true;
3117         offset += qed_grc_dump_registers(p_hwfn,
3118                                          p_ptt,
3119                                          dump_buf + offset,
3120                                          dump, block_enable, "MCP");
3121
3122         /* Dump required non-MCP registers */
3123         offset += qed_grc_dump_regs_hdr(dump_buf + offset,
3124                                         dump, 1, SPLIT_TYPE_NONE, 0,
3125                                         "MCP");
3126         addr = BYTES_TO_DWORDS(MISC_REG_SHARED_MEM_ADDR);
3127         offset += qed_grc_dump_reg_entry(p_hwfn,
3128                                          p_ptt,
3129                                          dump_buf + offset,
3130                                          dump,
3131                                          addr,
3132                                          1,
3133                                          false, SPLIT_TYPE_NONE, 0);
3134
3135         /* Release MCP */
3136         if (halted && ecore_mcp_resume(p_hwfn, p_ptt))
3137                 DP_NOTICE(p_hwfn, false, "Failed to resume MCP after halt!\n");
3138
3139         return offset;
3140 }
3141
3142 /* Dumps the tbus indirect memory for all PHYs.
3143  * Returns the dumped size in dwords.
3144  */
3145 static u32 qed_grc_dump_phy(struct ecore_hwfn *p_hwfn,
3146                             struct ecore_ptt *p_ptt, u32 *dump_buf, bool dump)
3147 {
3148         u32 offset = 0, tbus_lo_offset, tbus_hi_offset;
3149         char mem_name[32];
3150         u8 phy_id;
3151
3152         for (phy_id = 0; phy_id < OSAL_ARRAY_SIZE(s_phy_defs); phy_id++) {
3153                 u32 addr_lo_addr, addr_hi_addr, data_lo_addr, data_hi_addr;
3154                 struct phy_defs *phy_defs;
3155                 u8 *bytes_buf;
3156
3157                 phy_defs = &s_phy_defs[phy_id];
3158                 addr_lo_addr = phy_defs->base_addr +
3159                                phy_defs->tbus_addr_lo_addr;
3160                 addr_hi_addr = phy_defs->base_addr +
3161                                phy_defs->tbus_addr_hi_addr;
3162                 data_lo_addr = phy_defs->base_addr +
3163                                phy_defs->tbus_data_lo_addr;
3164                 data_hi_addr = phy_defs->base_addr +
3165                                phy_defs->tbus_data_hi_addr;
3166
3167                 if (snprintf(mem_name, sizeof(mem_name), "tbus_%s",
3168                              phy_defs->phy_name) < 0)
3169                         DP_NOTICE(p_hwfn, false,
3170                                   "Unexpected debug error: invalid PHY memory name\n");
3171
3172                 offset += qed_grc_dump_mem_hdr(p_hwfn,
3173                                                dump_buf + offset,
3174                                                dump,
3175                                                mem_name,
3176                                                0,
3177                                                PHY_DUMP_SIZE_DWORDS,
3178                                                16, true, mem_name, 0);
3179
3180                 if (!dump) {
3181                         offset += PHY_DUMP_SIZE_DWORDS;
3182                         continue;
3183                 }
3184
3185                 bytes_buf = (u8 *)(dump_buf + offset);
3186                 for (tbus_hi_offset = 0;
3187                      tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
3188                      tbus_hi_offset++) {
3189                         ecore_wr(p_hwfn, p_ptt, addr_hi_addr, tbus_hi_offset);
3190                         for (tbus_lo_offset = 0; tbus_lo_offset < 256;
3191                              tbus_lo_offset++) {
3192                                 ecore_wr(p_hwfn,
3193                                        p_ptt, addr_lo_addr, tbus_lo_offset);
3194                                 *(bytes_buf++) = (u8)ecore_rd(p_hwfn,
3195                                                             p_ptt,
3196                                                             data_lo_addr);
3197                                 *(bytes_buf++) = (u8)ecore_rd(p_hwfn,
3198                                                             p_ptt,
3199                                                             data_hi_addr);
3200                         }
3201                 }
3202
3203                 offset += PHY_DUMP_SIZE_DWORDS;
3204         }
3205
3206         return offset;
3207 }
3208
3209 static enum dbg_status qed_find_nvram_image(struct ecore_hwfn *p_hwfn,
3210                                             struct ecore_ptt *p_ptt,
3211                                             u32 image_type,
3212                                             u32 *nvram_offset_bytes,
3213                                             u32 *nvram_size_bytes);
3214
3215 static enum dbg_status qed_nvram_read(struct ecore_hwfn *p_hwfn,
3216                                       struct ecore_ptt *p_ptt,
3217                                       u32 nvram_offset_bytes,
3218                                       u32 nvram_size_bytes, u32 *ret_buf);
3219
3220 /* Dumps the MCP HW dump from NVRAM. Returns the dumped size in dwords. */
3221 static u32 qed_grc_dump_mcp_hw_dump(struct ecore_hwfn *p_hwfn,
3222                                     struct ecore_ptt *p_ptt,
3223                                     u32 *dump_buf, bool dump)
3224 {
3225         u32 hw_dump_offset_bytes = 0, hw_dump_size_bytes = 0;
3226         u32 hw_dump_size_dwords = 0, offset = 0;
3227         enum dbg_status status;
3228
3229         /* Read HW dump image from NVRAM */
3230         status = qed_find_nvram_image(p_hwfn,
3231                                       p_ptt,
3232                                       NVM_TYPE_HW_DUMP_OUT,
3233                                       &hw_dump_offset_bytes,
3234                                       &hw_dump_size_bytes);
3235         if (status != DBG_STATUS_OK)
3236                 return 0;
3237
3238         hw_dump_size_dwords = BYTES_TO_DWORDS(hw_dump_size_bytes);
3239
3240         /* Dump HW dump image section */
3241         offset += qed_dump_section_hdr(dump_buf + offset,
3242                                        dump, "mcp_hw_dump", 1);
3243         offset += qed_dump_num_param(dump_buf + offset,
3244                                      dump, "size", hw_dump_size_dwords);
3245
3246         /* Read MCP HW dump image into dump buffer */
3247         if (dump && hw_dump_size_dwords) {
3248                 status = qed_nvram_read(p_hwfn,
3249                                         p_ptt,
3250                                         hw_dump_offset_bytes,
3251                                         hw_dump_size_bytes, dump_buf + offset);
3252                 if (status != DBG_STATUS_OK) {
3253                         DP_NOTICE(p_hwfn, false,
3254                                   "Failed to read MCP HW Dump image from NVRAM\n");
3255                         return 0;
3256                 }
3257         }
3258         offset += hw_dump_size_dwords;
3259
3260         return offset;
3261 }
3262
3263 /* Dumps Static Debug data. Returns the dumped size in dwords. */
3264 static u32 qed_grc_dump_static_debug(struct ecore_hwfn *p_hwfn,
3265                                      struct ecore_ptt *p_ptt,
3266                                      u32 *dump_buf, bool dump)
3267 {
3268         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
3269         u32 block_id, line_id, offset = 0, addr, len;
3270
3271         /* Don't dump static debug if a debug bus recording is in progress */
3272         if (dump && ecore_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
3273                 return 0;
3274
3275         if (dump) {
3276                 /* Disable debug bus in all blocks */
3277                 qed_bus_disable_blocks(p_hwfn, p_ptt);
3278
3279                 qed_bus_reset_dbg_block(p_hwfn, p_ptt);
3280                 ecore_wr(p_hwfn,
3281                        p_ptt, DBG_REG_FRAMING_MODE, DBG_BUS_FRAME_MODE_8HW);
3282                 ecore_wr(p_hwfn,
3283                        p_ptt, DBG_REG_DEBUG_TARGET, DBG_BUS_TARGET_ID_INT_BUF);
3284                 ecore_wr(p_hwfn, p_ptt, DBG_REG_FULL_MODE, 1);
3285                 qed_bus_enable_dbg_block(p_hwfn, p_ptt, true);
3286         }
3287
3288         /* Dump all static debug lines for each relevant block */
3289         for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
3290                 const struct dbg_block_chip *block_per_chip;
3291                 const struct dbg_block *block;
3292                 bool is_removed, has_dbg_bus;
3293                 u16 modes_buf_offset;
3294                 u32 block_dwords;
3295
3296                 block_per_chip =
3297                     qed_get_dbg_block_per_chip(p_hwfn, (enum block_id)block_id);
3298                 is_removed = GET_FIELD(block_per_chip->flags,
3299                                        DBG_BLOCK_CHIP_IS_REMOVED);
3300                 has_dbg_bus = GET_FIELD(block_per_chip->flags,
3301                                         DBG_BLOCK_CHIP_HAS_DBG_BUS);
3302
3303                 /* read+clear for NWS parity is not working, skip NWS block */
3304                 if (block_id == BLOCK_NWS)
3305                         continue;
3306
3307                 if (!is_removed && has_dbg_bus &&
3308                     GET_FIELD(block_per_chip->dbg_bus_mode.data,
3309                               DBG_MODE_HDR_EVAL_MODE) > 0) {
3310                         modes_buf_offset =
3311                             GET_FIELD(block_per_chip->dbg_bus_mode.data,
3312                                       DBG_MODE_HDR_MODES_BUF_OFFSET);
3313                         if (!qed_is_mode_match(p_hwfn, &modes_buf_offset))
3314                                 has_dbg_bus = false;
3315                 }
3316
3317                 if (is_removed || !has_dbg_bus)
3318                         continue;
3319
3320                 block_dwords = NUM_DBG_LINES(block_per_chip) *
3321                                STATIC_DEBUG_LINE_DWORDS;
3322
3323                 /* Dump static section params */
3324                 block = get_dbg_block(p_hwfn, (enum block_id)block_id);
3325                 offset += qed_grc_dump_mem_hdr(p_hwfn,
3326                                                dump_buf + offset,
3327                                                dump,
3328                                                (const char *)block->name,
3329                                                0,
3330                                                block_dwords,
3331                                                32, false, "STATIC", 0);
3332
3333                 if (!dump) {
3334                         offset += block_dwords;
3335                         continue;
3336                 }
3337
3338                 /* If all lines are invalid - dump zeros */
3339                 if (dev_data->block_in_reset[block_id]) {
3340                         memset(dump_buf + offset, 0,
3341                                DWORDS_TO_BYTES(block_dwords));
3342                         offset += block_dwords;
3343                         continue;
3344                 }
3345
3346                 /* Enable block's client */
3347                 qed_bus_enable_clients(p_hwfn,
3348                                        p_ptt,
3349                                        OSAL_BIT(block_per_chip->dbg_client_id));
3350
3351                 addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
3352                 len = STATIC_DEBUG_LINE_DWORDS;
3353                 for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_per_chip);
3354                      line_id++) {
3355                         /* Configure debug line ID */
3356                         qed_bus_config_dbg_line(p_hwfn,
3357                                                 p_ptt,
3358                                                 (enum block_id)block_id,
3359                                                 (u8)line_id, 0xf, 0, 0, 0);
3360
3361                         /* Read debug line info */
3362                         offset += qed_grc_dump_addr_range(p_hwfn,
3363                                                           p_ptt,
3364                                                           dump_buf + offset,
3365                                                           dump,
3366                                                           addr,
3367                                                           len,
3368                                                           true, SPLIT_TYPE_NONE,
3369                                                           0);
3370                 }
3371
3372                 /* Disable block's client and debug output */
3373                 qed_bus_enable_clients(p_hwfn, p_ptt, 0);
3374                 qed_bus_config_dbg_line(p_hwfn, p_ptt,
3375                                         (enum block_id)block_id, 0, 0, 0, 0, 0);
3376         }
3377
3378         if (dump) {
3379                 qed_bus_enable_dbg_block(p_hwfn, p_ptt, false);
3380                 qed_bus_enable_clients(p_hwfn, p_ptt, 0);
3381         }
3382
3383         return offset;
3384 }
3385
3386 /* Performs GRC Dump to the specified buffer.
3387  * Returns the dumped size in dwords.
3388  */
3389 static enum dbg_status qed_grc_dump(struct ecore_hwfn *p_hwfn,
3390                                     struct ecore_ptt *p_ptt,
3391                                     u32 *dump_buf,
3392                                     bool dump, u32 *num_dumped_dwords)
3393 {
3394         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
3395         u32 dwords_read, offset = 0;
3396         bool parities_masked = false;
3397         u8 i;
3398
3399         *num_dumped_dwords = 0;
3400         dev_data->num_regs_read = 0;
3401
3402         /* Update reset state */
3403         if (dump)
3404                 qed_update_blocks_reset_state(p_hwfn, p_ptt);
3405
3406         /* Dump global params */
3407         offset += qed_dump_common_global_params(p_hwfn,
3408                                                 p_ptt,
3409                                                 dump_buf + offset, dump, 4);
3410         offset += qed_dump_str_param(dump_buf + offset,
3411                                      dump, "dump-type", "grc-dump");
3412         offset += qed_dump_num_param(dump_buf + offset,
3413                                      dump,
3414                                      "num-lcids",
3415                                      NUM_OF_LCIDS);
3416         offset += qed_dump_num_param(dump_buf + offset,
3417                                      dump,
3418                                      "num-ltids",
3419                                      NUM_OF_LTIDS);
3420         offset += qed_dump_num_param(dump_buf + offset,
3421                                      dump, "num-ports", dev_data->num_ports);
3422
3423         /* Dump reset registers (dumped before taking blocks out of reset ) */
3424         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS))
3425                 offset += qed_grc_dump_reset_regs(p_hwfn,
3426                                                   p_ptt,
3427                                                   dump_buf + offset, dump);
3428
3429         /* Take all blocks out of reset (using reset registers) */
3430         if (dump) {
3431                 qed_grc_unreset_blocks(p_hwfn, p_ptt, false);
3432                 qed_update_blocks_reset_state(p_hwfn, p_ptt);
3433         }
3434
3435         /* Disable all parities using MFW command */
3436         if (dump &&
3437             !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
3438                 parities_masked = !ecore_mcp_mask_parities(p_hwfn, p_ptt, 1);
3439                 if (!parities_masked) {
3440                         DP_NOTICE(p_hwfn, false,
3441                                   "Failed to mask parities using MFW\n");
3442                         if (qed_grc_get_param
3443                             (p_hwfn, DBG_GRC_PARAM_PARITY_SAFE))
3444                                 return DBG_STATUS_MCP_COULD_NOT_MASK_PRTY;
3445                 }
3446         }
3447
3448         /* Dump modified registers (dumped before modifying them) */
3449         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS))
3450                 offset += qed_grc_dump_modified_regs(p_hwfn,
3451                                                      p_ptt,
3452                                                      dump_buf + offset, dump);
3453
3454         /* Stall storms */
3455         if (dump &&
3456             (qed_grc_is_included(p_hwfn,
3457                                  DBG_GRC_PARAM_DUMP_IOR) ||
3458              qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC)))
3459                 qed_grc_stall_storms(p_hwfn, p_ptt, true);
3460
3461         /* Dump all regs  */
3462         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) {
3463                 bool block_enable[MAX_BLOCK_ID];
3464
3465                 /* Dump all blocks except MCP */
3466                 for (i = 0; i < MAX_BLOCK_ID; i++)
3467                         block_enable[i] = true;
3468                 block_enable[BLOCK_MCP] = false;
3469                 offset += qed_grc_dump_registers(p_hwfn,
3470                                                  p_ptt,
3471                                                  dump_buf +
3472                                                  offset,
3473                                                  dump,
3474                                                  block_enable, NULL);
3475
3476                 /* Dump special registers */
3477                 offset += qed_grc_dump_special_regs(p_hwfn,
3478                                                     p_ptt,
3479                                                     dump_buf + offset, dump);
3480         }
3481
3482         /* Dump memories */
3483         offset += qed_grc_dump_memories(p_hwfn, p_ptt, dump_buf + offset, dump);
3484
3485         /* Dump MCP */
3486         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MCP))
3487                 offset += qed_grc_dump_mcp(p_hwfn,
3488                                            p_ptt, dump_buf + offset, dump);
3489
3490         /* Dump context */
3491         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM_CTX))
3492                 offset += qed_grc_dump_ctx(p_hwfn,
3493                                            p_ptt, dump_buf + offset, dump);
3494
3495         /* Dump RSS memories */
3496         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RSS))
3497                 offset += qed_grc_dump_rss(p_hwfn,
3498                                            p_ptt, dump_buf + offset, dump);
3499
3500         /* Dump Big RAM */
3501         for (i = 0; i < NUM_BIG_RAM_TYPES; i++)
3502                 if (qed_grc_is_included(p_hwfn, s_big_ram_defs[i].grc_param))
3503                         offset += qed_grc_dump_big_ram(p_hwfn,
3504                                                        p_ptt,
3505                                                        dump_buf + offset,
3506                                                        dump, i);
3507
3508         /* Dump VFC */
3509         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC)) {
3510                 dwords_read = qed_grc_dump_vfc(p_hwfn,
3511                                                p_ptt, dump_buf + offset, dump);
3512                 offset += dwords_read;
3513                 if (!dwords_read)
3514                         return DBG_STATUS_VFC_READ_ERROR;
3515         }
3516
3517         /* Dump PHY tbus */
3518         if (qed_grc_is_included(p_hwfn,
3519                                 DBG_GRC_PARAM_DUMP_PHY) && dev_data->chip_id ==
3520             CHIP_K2 && dev_data->hw_type == HW_TYPE_ASIC)
3521                 offset += qed_grc_dump_phy(p_hwfn,
3522                                            p_ptt, dump_buf + offset, dump);
3523
3524         /* Dump MCP HW Dump */
3525         if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MCP_HW_DUMP) &&
3526             !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP))
3527                 offset += qed_grc_dump_mcp_hw_dump(p_hwfn,
3528                                                    p_ptt,
3529                                                    dump_buf + offset, dump);
3530
3531         /* Dump static debug data (only if not during debug bus recording) */
3532         if (qed_grc_is_included(p_hwfn,
3533                                 DBG_GRC_PARAM_DUMP_STATIC) &&
3534             (!dump || dev_data->bus.state == DBG_BUS_STATE_IDLE))
3535                 offset += qed_grc_dump_static_debug(p_hwfn,
3536                                                     p_ptt,
3537                                                     dump_buf + offset, dump);
3538
3539         /* Dump last section */
3540         offset += qed_dump_last_section(dump_buf, offset, dump);
3541
3542         if (dump) {
3543                 /* Unstall storms */
3544                 if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_UNSTALL))
3545                         qed_grc_stall_storms(p_hwfn, p_ptt, false);
3546
3547                 /* Clear parity status */
3548                 qed_grc_clear_all_prty(p_hwfn, p_ptt);
3549
3550                 /* Enable all parities using MFW command */
3551                 if (parities_masked)
3552                         ecore_mcp_mask_parities(p_hwfn, p_ptt, 0);
3553         }
3554
3555         *num_dumped_dwords = offset;
3556
3557         return DBG_STATUS_OK;
3558 }
3559
3560 /* Writes the specified failing Idle Check rule to the specified buffer.
3561  * Returns the dumped size in dwords.
3562  */
3563 static u32 qed_idle_chk_dump_failure(struct ecore_hwfn *p_hwfn,
3564                                      struct ecore_ptt *p_ptt,
3565                                      u32 *
3566                                      dump_buf,
3567                                      bool dump,
3568                                      u16 rule_id,
3569                                      const struct dbg_idle_chk_rule *rule,
3570                                      u16 fail_entry_id, u32 *cond_reg_values)
3571 {
3572         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
3573         const struct dbg_idle_chk_cond_reg *cond_regs;
3574         const struct dbg_idle_chk_info_reg *info_regs;
3575         u32 i, next_reg_offset = 0, offset = 0;
3576         struct dbg_idle_chk_result_hdr *hdr;
3577         const union dbg_idle_chk_reg *regs;
3578         u8 reg_id;
3579
3580         hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
3581         regs = (const union dbg_idle_chk_reg *)
3582                 p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr +
3583                 rule->reg_offset;
3584         cond_regs = &regs[0].cond_reg;
3585         info_regs = &regs[rule->num_cond_regs].info_reg;
3586
3587         /* Dump rule data */
3588         if (dump) {
3589                 memset(hdr, 0, sizeof(*hdr));
3590                 hdr->rule_id = rule_id;
3591                 hdr->mem_entry_id = fail_entry_id;
3592                 hdr->severity = rule->severity;
3593                 hdr->num_dumped_cond_regs = rule->num_cond_regs;
3594         }
3595
3596         offset += IDLE_CHK_RESULT_HDR_DWORDS;
3597
3598         /* Dump condition register values */
3599         for (reg_id = 0; reg_id < rule->num_cond_regs; reg_id++) {
3600                 const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id];
3601                 struct dbg_idle_chk_result_reg_hdr *reg_hdr;
3602
3603                 reg_hdr =
3604                     (struct dbg_idle_chk_result_reg_hdr *)(dump_buf + offset);
3605
3606                 /* Write register header */
3607                 if (!dump) {
3608                         offset += IDLE_CHK_RESULT_REG_HDR_DWORDS +
3609                             reg->entry_size;
3610                         continue;
3611                 }
3612
3613                 offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
3614                 memset(reg_hdr, 0, sizeof(*reg_hdr));
3615                 reg_hdr->start_entry = reg->start_entry;
3616                 reg_hdr->size = reg->entry_size;
3617                 SET_FIELD(reg_hdr->data,
3618                           DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
3619                           reg->num_entries > 1 || reg->start_entry > 0 ? 1 : 0);
3620                 SET_FIELD(reg_hdr->data,
3621                           DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
3622
3623                 /* Write register values */
3624                 for (i = 0; i < reg_hdr->size; i++, next_reg_offset++, offset++)
3625                         dump_buf[offset] = cond_reg_values[next_reg_offset];
3626         }
3627
3628         /* Dump info register values */
3629         for (reg_id = 0; reg_id < rule->num_info_regs; reg_id++) {
3630                 const struct dbg_idle_chk_info_reg *reg = &info_regs[reg_id];
3631                 u32 block_id;
3632
3633                 /* Check if register's block is in reset */
3634                 if (!dump) {
3635                         offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + reg->size;
3636                         continue;
3637                 }
3638
3639                 block_id = GET_FIELD(reg->data, DBG_IDLE_CHK_INFO_REG_BLOCK_ID);
3640                 if (block_id >= MAX_BLOCK_ID) {
3641                         DP_NOTICE(p_hwfn, false, "Invalid block_id\n");
3642                         return 0;
3643                 }
3644
3645                 if (!dev_data->block_in_reset[block_id]) {
3646                         struct dbg_idle_chk_result_reg_hdr *reg_hdr;
3647                         bool wide_bus, eval_mode, mode_match = true;
3648                         u16 modes_buf_offset;
3649                         u32 addr;
3650
3651                         reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
3652                                   (dump_buf + offset);
3653
3654                         /* Check mode */
3655                         eval_mode = GET_FIELD(reg->mode.data,
3656                                               DBG_MODE_HDR_EVAL_MODE) > 0;
3657                         if (eval_mode) {
3658                                 modes_buf_offset =
3659                                     GET_FIELD(reg->mode.data,
3660                                               DBG_MODE_HDR_MODES_BUF_OFFSET);
3661                                 mode_match =
3662                                         qed_is_mode_match(p_hwfn,
3663                                                           &modes_buf_offset);
3664                         }
3665
3666                         if (!mode_match)
3667                                 continue;
3668
3669                         addr = GET_FIELD(reg->data,
3670                                          DBG_IDLE_CHK_INFO_REG_ADDRESS);
3671                         wide_bus = GET_FIELD(reg->data,
3672                                              DBG_IDLE_CHK_INFO_REG_WIDE_BUS);
3673
3674                         /* Write register header */
3675                         offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
3676                         hdr->num_dumped_info_regs++;
3677                         memset(reg_hdr, 0, sizeof(*reg_hdr));
3678                         reg_hdr->size = reg->size;
3679                         SET_FIELD(reg_hdr->data,
3680                                   DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
3681                                   rule->num_cond_regs + reg_id);
3682
3683                         /* Write register values */
3684                         offset += qed_grc_dump_addr_range(p_hwfn,
3685                                                           p_ptt,
3686                                                           dump_buf + offset,
3687                                                           dump,
3688                                                           addr,
3689                                                           reg->size, wide_bus,
3690                                                           SPLIT_TYPE_NONE, 0);
3691                 }
3692         }
3693
3694         return offset;
3695 }
3696
3697 /* Dumps idle check rule entries. Returns the dumped size in dwords. */
3698 static u32
3699 qed_idle_chk_dump_rule_entries(struct ecore_hwfn *p_hwfn,
3700                                struct ecore_ptt *p_ptt,
3701                                u32 *dump_buf, bool dump,
3702                                const struct dbg_idle_chk_rule *input_rules,
3703                                u32 num_input_rules, u32 *num_failing_rules)
3704 {
3705         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
3706         u32 cond_reg_values[IDLE_CHK_MAX_ENTRIES_SIZE];
3707         u32 i, offset = 0;
3708         u16 entry_id;
3709         u8 reg_id;
3710
3711         *num_failing_rules = 0;
3712
3713         for (i = 0; i < num_input_rules; i++) {
3714                 const struct dbg_idle_chk_cond_reg *cond_regs;
3715                 const struct dbg_idle_chk_rule *rule;
3716                 const union dbg_idle_chk_reg *regs;
3717                 u16 num_reg_entries = 1;
3718                 bool check_rule = true;
3719                 const u32 *imm_values;
3720
3721                 rule = &input_rules[i];
3722                 regs = (const union dbg_idle_chk_reg *)
3723                         p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr +
3724                         rule->reg_offset;
3725                 cond_regs = &regs[0].cond_reg;
3726                 imm_values =
3727                     (u32 *)p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr +
3728                     rule->imm_offset;
3729
3730                 /* Check if all condition register blocks are out of reset, and
3731                  * find maximal number of entries (all condition registers that
3732                  * are memories must have the same size, which is > 1).
3733                  */
3734                 for (reg_id = 0; reg_id < rule->num_cond_regs && check_rule;
3735                      reg_id++) {
3736                         u32 block_id =
3737                                 GET_FIELD(cond_regs[reg_id].data,
3738                                           DBG_IDLE_CHK_COND_REG_BLOCK_ID);
3739
3740                         if (block_id >= MAX_BLOCK_ID) {
3741                                 DP_NOTICE(p_hwfn, false, "Invalid block_id\n");
3742                                 return 0;
3743                         }
3744
3745                         check_rule = !dev_data->block_in_reset[block_id];
3746                         if (cond_regs[reg_id].num_entries > num_reg_entries)
3747                                 num_reg_entries = cond_regs[reg_id].num_entries;
3748                 }
3749
3750                 if (!check_rule && dump)
3751                         continue;
3752
3753                 if (!dump) {
3754                         u32 entry_dump_size =
3755                                 qed_idle_chk_dump_failure(p_hwfn,
3756                                                           p_ptt,
3757                                                           dump_buf + offset,
3758                                                           false,
3759                                                           rule->rule_id,
3760                                                           rule,
3761                                                           0,
3762                                                           NULL);
3763
3764                         offset += num_reg_entries * entry_dump_size;
3765                         (*num_failing_rules) += num_reg_entries;
3766                         continue;
3767                 }
3768
3769                 /* Go over all register entries (number of entries is the same
3770                  * for all condition registers).
3771                  */
3772                 for (entry_id = 0; entry_id < num_reg_entries; entry_id++) {
3773                         u32 next_reg_offset = 0;
3774
3775                         /* Read current entry of all condition registers */
3776                         for (reg_id = 0; reg_id < rule->num_cond_regs;
3777                              reg_id++) {
3778                                 const struct dbg_idle_chk_cond_reg *reg =
3779                                         &cond_regs[reg_id];
3780                                 u32 padded_entry_size, addr;
3781                                 bool wide_bus;
3782
3783                                 /* Find GRC address (if it's a memory, the
3784                                  * address of the specific entry is calculated).
3785                                  */
3786                                 addr = GET_FIELD(reg->data,
3787                                                  DBG_IDLE_CHK_COND_REG_ADDRESS);
3788                                 wide_bus =
3789                                     GET_FIELD(reg->data,
3790                                               DBG_IDLE_CHK_COND_REG_WIDE_BUS);
3791                                 if (reg->num_entries > 1 ||
3792                                     reg->start_entry > 0) {
3793                                         padded_entry_size =
3794                                            reg->entry_size > 1 ?
3795                                            OSAL_ROUNDUP_POW_OF_TWO(reg->entry_size) :
3796                                            1;
3797                                         addr += (reg->start_entry + entry_id) *
3798                                                 padded_entry_size;
3799                                 }
3800
3801                                 /* Read registers */
3802                                 if (next_reg_offset + reg->entry_size >=
3803                                     IDLE_CHK_MAX_ENTRIES_SIZE) {
3804                                         DP_NOTICE(p_hwfn, false,
3805                                                   "idle check registers entry is too large\n");
3806                                         return 0;
3807                                 }
3808
3809                                 next_reg_offset +=
3810                                     qed_grc_dump_addr_range(p_hwfn, p_ptt,
3811                                                             cond_reg_values +
3812                                                             next_reg_offset,
3813                                                             dump, addr,
3814                                                             reg->entry_size,
3815                                                             wide_bus,
3816                                                             SPLIT_TYPE_NONE, 0);
3817                         }
3818
3819                         /* Call rule condition function.
3820                          * If returns true, it's a failure.
3821                          */
3822                         if ((*cond_arr[rule->cond_id]) (cond_reg_values,
3823                                                         imm_values)) {
3824                                 offset += qed_idle_chk_dump_failure(p_hwfn,
3825                                                         p_ptt,
3826                                                         dump_buf + offset,
3827                                                         dump,
3828                                                         rule->rule_id,
3829                                                         rule,
3830                                                         entry_id,
3831                                                         cond_reg_values);
3832                                 (*num_failing_rules)++;
3833                         }
3834                 }
3835         }
3836
3837         return offset;
3838 }
3839
3840 /* Performs Idle Check Dump to the specified buffer.
3841  * Returns the dumped size in dwords.
3842  */
3843 static u32 qed_idle_chk_dump(struct ecore_hwfn *p_hwfn,
3844                              struct ecore_ptt *p_ptt, u32 *dump_buf, bool dump)
3845 {
3846         struct virt_mem_desc *dbg_buf =
3847             &p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES];
3848         u32 num_failing_rules_offset, offset = 0,
3849             input_offset = 0, num_failing_rules = 0;
3850
3851         /* Dump global params  - 1 must match below amount of params */
3852         offset += qed_dump_common_global_params(p_hwfn,
3853                                                 p_ptt,
3854                                                 dump_buf + offset, dump, 1);
3855         offset += qed_dump_str_param(dump_buf + offset,
3856                                      dump, "dump-type", "idle-chk");
3857
3858         /* Dump idle check section header with a single parameter */
3859         offset += qed_dump_section_hdr(dump_buf + offset, dump, "idle_chk", 1);
3860         num_failing_rules_offset = offset;
3861         offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0);
3862
3863         while (input_offset < BYTES_TO_DWORDS(dbg_buf->size)) {
3864                 const struct dbg_idle_chk_cond_hdr *cond_hdr =
3865                     (const struct dbg_idle_chk_cond_hdr *)dbg_buf->ptr +
3866                     input_offset++;
3867                 bool eval_mode, mode_match = true;
3868                 u32 curr_failing_rules;
3869                 u16 modes_buf_offset;
3870
3871                 /* Check mode */
3872                 eval_mode = GET_FIELD(cond_hdr->mode.data,
3873                                       DBG_MODE_HDR_EVAL_MODE) > 0;
3874                 if (eval_mode) {
3875                         modes_buf_offset =
3876                                 GET_FIELD(cond_hdr->mode.data,
3877                                           DBG_MODE_HDR_MODES_BUF_OFFSET);
3878                         mode_match = qed_is_mode_match(p_hwfn,
3879                                                        &modes_buf_offset);
3880                 }
3881
3882                 if (mode_match) {
3883                         const struct dbg_idle_chk_rule *rule =
3884                             (const struct dbg_idle_chk_rule *)((u32 *)
3885                                                                dbg_buf->ptr
3886                                                                + input_offset);
3887                         u32 num_input_rules =
3888                                 cond_hdr->data_size / IDLE_CHK_RULE_SIZE_DWORDS;
3889                         offset +=
3890                             qed_idle_chk_dump_rule_entries(p_hwfn,
3891                                                            p_ptt,
3892                                                            dump_buf +
3893                                                            offset,
3894                                                            dump,
3895                                                            rule,
3896                                                            num_input_rules,
3897                                                            &curr_failing_rules);
3898                         num_failing_rules += curr_failing_rules;
3899                 }
3900
3901                 input_offset += cond_hdr->data_size;
3902         }
3903
3904         /* Overwrite num_rules parameter */
3905         if (dump)
3906                 qed_dump_num_param(dump_buf + num_failing_rules_offset,
3907                                    dump, "num_rules", num_failing_rules);
3908
3909         /* Dump last section */
3910         offset += qed_dump_last_section(dump_buf, offset, dump);
3911
3912         return offset;
3913 }
3914
3915 /* Finds the meta data image in NVRAM */
3916 static enum dbg_status qed_find_nvram_image(struct ecore_hwfn *p_hwfn,
3917                                             struct ecore_ptt *p_ptt,
3918                                             u32 image_type,
3919                                             u32 *nvram_offset_bytes,
3920                                             u32 *nvram_size_bytes)
3921 {
3922         u32 ret_mcp_resp, ret_mcp_param, ret_txn_size;
3923         struct mcp_file_att file_att;
3924         int nvm_result;
3925
3926         /* Call NVRAM get file command */
3927         nvm_result = ecore_mcp_nvm_rd_cmd(p_hwfn,
3928                                         p_ptt,
3929                                         DRV_MSG_CODE_NVM_GET_FILE_ATT,
3930                                         image_type,
3931                                         &ret_mcp_resp,
3932                                         &ret_mcp_param,
3933                                         &ret_txn_size, (u32 *)&file_att);
3934
3935         /* Check response */
3936         if (nvm_result ||
3937             (ret_mcp_resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK)
3938                 return DBG_STATUS_NVRAM_GET_IMAGE_FAILED;
3939
3940         /* Update return values */
3941         *nvram_offset_bytes = file_att.nvm_start_addr;
3942         *nvram_size_bytes = file_att.len;
3943
3944         DP_VERBOSE(p_hwfn->p_dev,
3945                    ECORE_MSG_DEBUG,
3946                    "find_nvram_image: found NVRAM image of type %d in NVRAM offset %d bytes with size %d bytes\n",
3947                    image_type, *nvram_offset_bytes, *nvram_size_bytes);
3948
3949         /* Check alignment */
3950         if (*nvram_size_bytes & 0x3)
3951                 return DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE;
3952
3953         return DBG_STATUS_OK;
3954 }
3955
3956 /* Reads data from NVRAM */
3957 static enum dbg_status qed_nvram_read(struct ecore_hwfn *p_hwfn,
3958                                       struct ecore_ptt *p_ptt,
3959                                       u32 nvram_offset_bytes,
3960                                       u32 nvram_size_bytes, u32 *ret_buf)
3961 {
3962         u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy;
3963         s32 bytes_left = nvram_size_bytes;
3964         u32 read_offset = 0, param = 0;
3965
3966         DP_NOTICE(p_hwfn->p_dev, false,
3967                    "nvram_read: reading image of size %d bytes from NVRAM\n",
3968                    nvram_size_bytes);
3969
3970         do {
3971                 bytes_to_copy =
3972                     (bytes_left >
3973                      MCP_DRV_NVM_BUF_LEN) ? MCP_DRV_NVM_BUF_LEN : bytes_left;
3974
3975                 /* Call NVRAM read command */
3976                 SET_MFW_FIELD(param,
3977                               DRV_MB_PARAM_NVM_OFFSET,
3978                               nvram_offset_bytes + read_offset);
3979                 SET_MFW_FIELD(param, DRV_MB_PARAM_NVM_LEN, bytes_to_copy);
3980                 if (ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
3981                                          DRV_MSG_CODE_NVM_READ_NVRAM, param,
3982                                          &ret_mcp_resp,
3983                                          &ret_mcp_param, &ret_read_size,
3984                                          (u32 *)((u8 *)ret_buf +
3985                                                  read_offset))) {
3986                         DP_NOTICE(p_hwfn->p_dev, false, "rc = DBG_STATUS_NVRAM_READ_FAILED\n");
3987                         return DBG_STATUS_NVRAM_READ_FAILED;
3988                 }
3989
3990                 /* Check response */
3991                 if ((ret_mcp_resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK) {
3992                         DP_NOTICE(p_hwfn->p_dev, false, "rc = DBG_STATUS_NVRAM_READ_FAILED\n");
3993                         return DBG_STATUS_NVRAM_READ_FAILED;
3994                 }
3995
3996                 /* Update read offset */
3997                 read_offset += ret_read_size;
3998                 bytes_left -= ret_read_size;
3999         } while (bytes_left > 0);
4000
4001         return DBG_STATUS_OK;
4002 }
4003
4004 /* Get info on the MCP Trace data in the scratchpad:
4005  * - trace_data_grc_addr (OUT): trace data GRC address in bytes
4006  * - trace_data_size (OUT): trace data size in bytes (without the header)
4007  */
4008 static enum dbg_status qed_mcp_trace_get_data_info(struct ecore_hwfn *p_hwfn,
4009                                                    struct ecore_ptt *p_ptt,
4010                                                    u32 *trace_data_grc_addr,
4011                                                    u32 *trace_data_size)
4012 {
4013         u32 spad_trace_offsize, signature;
4014
4015         /* Read trace section offsize structure from MCP scratchpad */
4016         spad_trace_offsize = ecore_rd(p_hwfn, p_ptt,
4017                                       MCP_SPAD_TRACE_OFFSIZE_ADDR);
4018
4019         /* Extract trace section address from offsize (in scratchpad) */
4020         *trace_data_grc_addr =
4021                 MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize);
4022
4023         /* Read signature from MCP trace section */
4024         signature = ecore_rd(p_hwfn, p_ptt,
4025                            *trace_data_grc_addr +
4026                            offsetof(struct mcp_trace, signature));
4027
4028         if (signature != MFW_TRACE_SIGNATURE)
4029                 return DBG_STATUS_INVALID_TRACE_SIGNATURE;
4030
4031         /* Read trace size from MCP trace section */
4032         *trace_data_size = ecore_rd(p_hwfn,
4033                                   p_ptt,
4034                                   *trace_data_grc_addr +
4035                                   offsetof(struct mcp_trace, size));
4036
4037         return DBG_STATUS_OK;
4038 }
4039
4040 /* Reads MCP trace meta data image from NVRAM
4041  * - running_bundle_id (OUT): running bundle ID (invalid when loaded from file)
4042  * - trace_meta_offset (OUT): trace meta offset in NVRAM in bytes (invalid when
4043  *                            loaded from file).
4044  * - trace_meta_size (OUT):   size in bytes of the trace meta data.
4045  */
4046 static enum dbg_status qed_mcp_trace_get_meta_info(struct ecore_hwfn *p_hwfn,
4047                                                    struct ecore_ptt *p_ptt,
4048                                                    u32 trace_data_size_bytes,
4049                                                    u32 *running_bundle_id,
4050                                                    u32 *trace_meta_offset,
4051                                                    u32 *trace_meta_size)
4052 {
4053         u32 spad_trace_offsize, nvram_image_type, running_mfw_addr;
4054
4055         /* Read MCP trace section offsize structure from MCP scratchpad */
4056         spad_trace_offsize = ecore_rd(p_hwfn, p_ptt,
4057                                       MCP_SPAD_TRACE_OFFSIZE_ADDR);
4058
4059         /* Find running bundle ID */
4060         running_mfw_addr =
4061                 MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize) +
4062                 SECTION_SIZE(spad_trace_offsize) + trace_data_size_bytes;
4063         *running_bundle_id = ecore_rd(p_hwfn, p_ptt, running_mfw_addr);
4064         if (*running_bundle_id > 1)
4065                 return DBG_STATUS_INVALID_NVRAM_BUNDLE;
4066
4067         /* Find image in NVRAM */
4068         nvram_image_type =
4069             (*running_bundle_id ==
4070              DIR_ID_1) ? NVM_TYPE_MFW_TRACE1 : NVM_TYPE_MFW_TRACE2;
4071         return qed_find_nvram_image(p_hwfn,
4072                                     p_ptt,
4073                                     nvram_image_type,
4074                                     trace_meta_offset, trace_meta_size);
4075 }
4076
4077 /* Reads the MCP Trace meta data from NVRAM into the specified buffer */
4078 static enum dbg_status qed_mcp_trace_read_meta(struct ecore_hwfn *p_hwfn,
4079                                                struct ecore_ptt *p_ptt,
4080                                                u32 nvram_offset_in_bytes,
4081                                                u32 size_in_bytes, u32 *buf)
4082 {
4083         u8 modules_num, module_len, i, *byte_buf = (u8 *)buf;
4084         enum dbg_status status;
4085         u32 signature;
4086
4087         /* Read meta data from NVRAM */
4088         status = qed_nvram_read(p_hwfn,
4089                                 p_ptt,
4090                                 nvram_offset_in_bytes, size_in_bytes, buf);
4091         if (status != DBG_STATUS_OK)
4092                 return status;
4093
4094         /* Extract and check first signature */
4095         signature = qed_read_unaligned_dword(byte_buf);
4096         byte_buf += sizeof(signature);
4097         if (signature != NVM_MAGIC_VALUE)
4098                 return DBG_STATUS_INVALID_TRACE_SIGNATURE;
4099
4100         /* Extract number of modules */
4101         modules_num = *(byte_buf++);
4102
4103         /* Skip all modules */
4104         for (i = 0; i < modules_num; i++) {
4105                 module_len = *(byte_buf++);
4106                 byte_buf += module_len;
4107         }
4108
4109         /* Extract and check second signature */
4110         signature = qed_read_unaligned_dword(byte_buf);
4111         byte_buf += sizeof(signature);
4112         if (signature != NVM_MAGIC_VALUE)
4113                 return DBG_STATUS_INVALID_TRACE_SIGNATURE;
4114
4115         return DBG_STATUS_OK;
4116 }
4117
4118 /* Dump MCP Trace */
4119 static enum dbg_status qed_mcp_trace_dump(struct ecore_hwfn *p_hwfn,
4120                                           struct ecore_ptt *p_ptt,
4121                                           u32 *dump_buf,
4122                                           bool dump, u32 *num_dumped_dwords)
4123 {
4124         u32 trace_data_grc_addr, trace_data_size_bytes, trace_data_size_dwords;
4125         u32 trace_meta_size_dwords = 0, running_bundle_id, offset = 0;
4126         u32 trace_meta_offset_bytes = 0, trace_meta_size_bytes = 0;
4127         enum dbg_status status;
4128         int halted = 0;
4129         bool use_mfw;
4130
4131         *num_dumped_dwords = 0;
4132
4133         use_mfw = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
4134
4135         /* Get trace data info */
4136         status = qed_mcp_trace_get_data_info(p_hwfn,
4137                                              p_ptt,
4138                                              &trace_data_grc_addr,
4139                                              &trace_data_size_bytes);
4140         if (status != DBG_STATUS_OK)
4141                 return status;
4142
4143         /* Dump global params */
4144         offset += qed_dump_common_global_params(p_hwfn,
4145                                                 p_ptt,
4146                                                 dump_buf + offset, dump, 1);
4147         offset += qed_dump_str_param(dump_buf + offset,
4148                                      dump, "dump-type", "mcp-trace");
4149
4150         /* Halt MCP while reading from scratchpad so the read data will be
4151          * consistent. if halt fails, MCP trace is taken anyway, with a small
4152          * risk that it may be corrupt.
4153          */
4154         if (dump && use_mfw) {
4155                 halted = !ecore_mcp_halt(p_hwfn, p_ptt);
4156                 if (!halted)
4157                         DP_NOTICE(p_hwfn, false, "MCP halt failed!\n");
4158         }
4159
4160         /* Find trace data size */
4161         trace_data_size_dwords =
4162             DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
4163                          BYTES_IN_DWORD);
4164
4165         /* Dump trace data section header and param */
4166         offset += qed_dump_section_hdr(dump_buf + offset,
4167                                        dump, "mcp_trace_data", 1);
4168         offset += qed_dump_num_param(dump_buf + offset,
4169                                      dump, "size", trace_data_size_dwords);
4170
4171         /* Read trace data from scratchpad into dump buffer */
4172         offset += qed_grc_dump_addr_range(p_hwfn,
4173                                           p_ptt,
4174                                           dump_buf + offset,
4175                                           dump,
4176                                           BYTES_TO_DWORDS(trace_data_grc_addr),
4177                                           trace_data_size_dwords, false,
4178                                           SPLIT_TYPE_NONE, 0);
4179
4180         /* Resume MCP (only if halt succeeded) */
4181         if (halted && ecore_mcp_resume(p_hwfn, p_ptt))
4182                 DP_NOTICE(p_hwfn, false, "Failed to resume MCP after halt!\n");
4183
4184         /* Dump trace meta section header */
4185         offset += qed_dump_section_hdr(dump_buf + offset,
4186                                        dump, "mcp_trace_meta", 1);
4187
4188         /* If MCP Trace meta size parameter was set, use it.
4189          * Otherwise, read trace meta.
4190          * trace_meta_size_bytes is dword-aligned.
4191          */
4192         trace_meta_size_bytes =
4193                 qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_MCP_TRACE_META_SIZE);
4194         if ((!trace_meta_size_bytes || dump) && use_mfw)
4195                 status = qed_mcp_trace_get_meta_info(p_hwfn,
4196                                                      p_ptt,
4197                                                      trace_data_size_bytes,
4198                                                      &running_bundle_id,
4199                                                      &trace_meta_offset_bytes,
4200                                                      &trace_meta_size_bytes);
4201         if (status == DBG_STATUS_OK)
4202                 trace_meta_size_dwords = BYTES_TO_DWORDS(trace_meta_size_bytes);
4203
4204         /* Dump trace meta size param */
4205         offset += qed_dump_num_param(dump_buf + offset,
4206                                      dump, "size", trace_meta_size_dwords);
4207
4208         /* Read trace meta image into dump buffer */
4209         if (dump && trace_meta_size_dwords)
4210                 status = qed_mcp_trace_read_meta(p_hwfn,
4211                                                  p_ptt,
4212                                                  trace_meta_offset_bytes,
4213                                                  trace_meta_size_bytes,
4214                                                  dump_buf + offset);
4215         if (status == DBG_STATUS_OK)
4216                 offset += trace_meta_size_dwords;
4217
4218         /* Dump last section */
4219         offset += qed_dump_last_section(dump_buf, offset, dump);
4220
4221         *num_dumped_dwords = offset;
4222
4223         /* If no mcp access, indicate that the dump doesn't contain the meta
4224          * data from NVRAM.
4225          */
4226         return use_mfw ? status : DBG_STATUS_NVRAM_GET_IMAGE_FAILED;
4227 }
4228
4229 /* Dump GRC FIFO */
4230 static enum dbg_status qed_reg_fifo_dump(struct ecore_hwfn *p_hwfn,
4231                                          struct ecore_ptt *p_ptt,
4232                                          u32 *dump_buf,
4233                                          bool dump, u32 *num_dumped_dwords)
4234 {
4235         u32 dwords_read, size_param_offset, offset = 0, addr, len;
4236         bool fifo_has_data;
4237
4238         *num_dumped_dwords = 0;
4239
4240         /* Dump global params */
4241         offset += qed_dump_common_global_params(p_hwfn,
4242                                                 p_ptt,
4243                                                 dump_buf + offset, dump, 1);
4244         offset += qed_dump_str_param(dump_buf + offset,
4245                                      dump, "dump-type", "reg-fifo");
4246
4247         /* Dump fifo data section header and param. The size param is 0 for
4248          * now, and is overwritten after reading the FIFO.
4249          */
4250         offset += qed_dump_section_hdr(dump_buf + offset,
4251                                        dump, "reg_fifo_data", 1);
4252         size_param_offset = offset;
4253         offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0);
4254
4255         if (!dump) {
4256                 /* FIFO max size is REG_FIFO_DEPTH_DWORDS. There is no way to
4257                  * test how much data is available, except for reading it.
4258                  */
4259                 offset += REG_FIFO_DEPTH_DWORDS;
4260                 goto out;
4261         }
4262
4263         fifo_has_data = ecore_rd(p_hwfn, p_ptt,
4264                                GRC_REG_TRACE_FIFO_VALID_DATA) > 0;
4265
4266         /* Pull available data from fifo. Use DMAE since this is widebus memory
4267          * and must be accessed atomically. Test for dwords_read not passing
4268          * buffer size since more entries could be added to the buffer as we are
4269          * emptying it.
4270          */
4271         addr = BYTES_TO_DWORDS(GRC_REG_TRACE_FIFO);
4272         len = REG_FIFO_ELEMENT_DWORDS;
4273         for (dwords_read = 0;
4274              fifo_has_data && dwords_read < REG_FIFO_DEPTH_DWORDS;
4275              dwords_read += REG_FIFO_ELEMENT_DWORDS) {
4276                 offset += qed_grc_dump_addr_range(p_hwfn,
4277                                                   p_ptt,
4278                                                   dump_buf + offset,
4279                                                   true,
4280                                                   addr,
4281                                                   len,
4282                                                   true, SPLIT_TYPE_NONE,
4283                                                   0);
4284                 fifo_has_data = ecore_rd(p_hwfn, p_ptt,
4285                                        GRC_REG_TRACE_FIFO_VALID_DATA) > 0;
4286         }
4287
4288         qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
4289                            dwords_read);
4290 out:
4291         /* Dump last section */
4292         offset += qed_dump_last_section(dump_buf, offset, dump);
4293
4294         *num_dumped_dwords = offset;
4295
4296         return DBG_STATUS_OK;
4297 }
4298
4299 /* Dump IGU FIFO */
4300 static enum dbg_status qed_igu_fifo_dump(struct ecore_hwfn *p_hwfn,
4301                                          struct ecore_ptt *p_ptt,
4302                                          u32 *dump_buf,
4303                                          bool dump, u32 *num_dumped_dwords)
4304 {
4305         u32 dwords_read, size_param_offset, offset = 0, addr, len;
4306         bool fifo_has_data;
4307
4308         *num_dumped_dwords = 0;
4309
4310         /* Dump global params */
4311         offset += qed_dump_common_global_params(p_hwfn,
4312                                                 p_ptt,
4313                                                 dump_buf + offset, dump, 1);
4314         offset += qed_dump_str_param(dump_buf + offset,
4315                                      dump, "dump-type", "igu-fifo");
4316
4317         /* Dump fifo data section header and param. The size param is 0 for
4318          * now, and is overwritten after reading the FIFO.
4319          */
4320         offset += qed_dump_section_hdr(dump_buf + offset,
4321                                        dump, "igu_fifo_data", 1);
4322         size_param_offset = offset;
4323         offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0);
4324
4325         if (!dump) {
4326                 /* FIFO max size is IGU_FIFO_DEPTH_DWORDS. There is no way to
4327                  * test how much data is available, except for reading it.
4328                  */
4329                 offset += IGU_FIFO_DEPTH_DWORDS;
4330                 goto out;
4331         }
4332
4333         fifo_has_data = ecore_rd(p_hwfn, p_ptt,
4334                                IGU_REG_ERROR_HANDLING_DATA_VALID) > 0;
4335
4336         /* Pull available data from fifo. Use DMAE since this is widebus memory
4337          * and must be accessed atomically. Test for dwords_read not passing
4338          * buffer size since more entries could be added to the buffer as we are
4339          * emptying it.
4340          */
4341         addr = BYTES_TO_DWORDS(IGU_REG_ERROR_HANDLING_MEMORY);
4342         len = IGU_FIFO_ELEMENT_DWORDS;
4343         for (dwords_read = 0;
4344              fifo_has_data && dwords_read < IGU_FIFO_DEPTH_DWORDS;
4345              dwords_read += IGU_FIFO_ELEMENT_DWORDS) {
4346                 offset += qed_grc_dump_addr_range(p_hwfn,
4347                                                   p_ptt,
4348                                                   dump_buf + offset,
4349                                                   true,
4350                                                   addr,
4351                                                   len,
4352                                                   true, SPLIT_TYPE_NONE,
4353                                                   0);
4354                 fifo_has_data = ecore_rd(p_hwfn, p_ptt,
4355                                        IGU_REG_ERROR_HANDLING_DATA_VALID) > 0;
4356         }
4357
4358         qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
4359                            dwords_read);
4360 out:
4361         /* Dump last section */
4362         offset += qed_dump_last_section(dump_buf, offset, dump);
4363
4364         *num_dumped_dwords = offset;
4365
4366         return DBG_STATUS_OK;
4367 }
4368
4369 /* Protection Override dump */
4370 static enum dbg_status qed_protection_override_dump(struct ecore_hwfn *p_hwfn,
4371                                                     struct ecore_ptt *p_ptt,
4372                                                     u32 *dump_buf,
4373                                                     bool dump,
4374                                                     u32 *num_dumped_dwords)
4375 {
4376         u32 size_param_offset, override_window_dwords, offset = 0, addr;
4377
4378         *num_dumped_dwords = 0;
4379
4380         /* Dump global params */
4381         offset += qed_dump_common_global_params(p_hwfn,
4382                                                 p_ptt,
4383                                                 dump_buf + offset, dump, 1);
4384         offset += qed_dump_str_param(dump_buf + offset,
4385                                      dump, "dump-type", "protection-override");
4386
4387         /* Dump data section header and param. The size param is 0 for now,
4388          * and is overwritten after reading the data.
4389          */
4390         offset += qed_dump_section_hdr(dump_buf + offset,
4391                                        dump, "protection_override_data", 1);
4392         size_param_offset = offset;
4393         offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0);
4394
4395         if (!dump) {
4396                 offset += PROTECTION_OVERRIDE_DEPTH_DWORDS;
4397                 goto out;
4398         }
4399
4400         /* Add override window info to buffer */
4401         override_window_dwords =
4402                 ecore_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
4403                 PROTECTION_OVERRIDE_ELEMENT_DWORDS;
4404         if (override_window_dwords) {
4405                 addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
4406                 offset += qed_grc_dump_addr_range(p_hwfn,
4407                                                   p_ptt,
4408                                                   dump_buf + offset,
4409                                                   true,
4410                                                   addr,
4411                                                   override_window_dwords,
4412                                                   true, SPLIT_TYPE_NONE, 0);
4413                 qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
4414                                    override_window_dwords);
4415         }
4416 out:
4417         /* Dump last section */
4418         offset += qed_dump_last_section(dump_buf, offset, dump);
4419
4420         *num_dumped_dwords = offset;
4421
4422         return DBG_STATUS_OK;
4423 }
4424
4425 /* Performs FW Asserts Dump to the specified buffer.
4426  * Returns the dumped size in dwords.
4427  */
4428 static u32 qed_fw_asserts_dump(struct ecore_hwfn *p_hwfn,
4429                                struct ecore_ptt *p_ptt, u32 *dump_buf,
4430                                bool dump)
4431 {
4432         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
4433         struct fw_asserts_ram_section *asserts;
4434         char storm_letter_str[2] = "?";
4435         struct fw_info fw_info;
4436         u32 offset = 0;
4437         u8 storm_id;
4438
4439         /* Dump global params */
4440         offset += qed_dump_common_global_params(p_hwfn,
4441                                                 p_ptt,
4442                                                 dump_buf + offset, dump, 1);
4443         offset += qed_dump_str_param(dump_buf + offset,
4444                                      dump, "dump-type", "fw-asserts");
4445
4446         /* Find Storm dump size */
4447         for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
4448                 u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx;
4449                 struct storm_defs *storm = &s_storm_defs[storm_id];
4450                 u32 last_list_idx, addr;
4451
4452                 if (dev_data->block_in_reset[storm->sem_block_id])
4453                         continue;
4454
4455                 /* Read FW info for the current Storm */
4456                 qed_read_storm_fw_info(p_hwfn, p_ptt, storm_id, &fw_info);
4457
4458                 asserts = &fw_info.fw_asserts_section;
4459
4460                 /* Dump FW Asserts section header and params */
4461                 storm_letter_str[0] = storm->letter;
4462                 offset += qed_dump_section_hdr(dump_buf + offset,
4463                                                dump, "fw_asserts", 2);
4464                 offset += qed_dump_str_param(dump_buf + offset,
4465                                              dump, "storm", storm_letter_str);
4466                 offset += qed_dump_num_param(dump_buf + offset,
4467                                              dump,
4468                                              "size",
4469                                              asserts->list_element_dword_size);
4470
4471                 /* Read and dump FW Asserts data */
4472                 if (!dump) {
4473                         offset += asserts->list_element_dword_size;
4474                         continue;
4475                 }
4476
4477                 fw_asserts_section_addr = storm->sem_fast_mem_addr +
4478                         SEM_FAST_REG_INT_RAM +
4479                         RAM_LINES_TO_BYTES(asserts->section_ram_line_offset);
4480                 next_list_idx_addr = fw_asserts_section_addr +
4481                         DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
4482                 next_list_idx = ecore_rd(p_hwfn, p_ptt, next_list_idx_addr);
4483                 last_list_idx = (next_list_idx > 0 ?
4484                                  next_list_idx :
4485                                  asserts->list_num_elements) - 1;
4486                 addr = BYTES_TO_DWORDS(fw_asserts_section_addr) +
4487                        asserts->list_dword_offset +
4488                        last_list_idx * asserts->list_element_dword_size;
4489                 offset +=
4490                     qed_grc_dump_addr_range(p_hwfn, p_ptt,
4491                                             dump_buf + offset,
4492                                             dump, addr,
4493                                             asserts->list_element_dword_size,
4494                                                   false, SPLIT_TYPE_NONE, 0);
4495         }
4496
4497         /* Dump last section */
4498         offset += qed_dump_last_section(dump_buf, offset, dump);
4499
4500         return offset;
4501 }
4502
4503 /* Dumps the specified ILT pages to the specified buffer.
4504  * Returns the dumped size in dwords.
4505  */
4506 static u32 qed_ilt_dump_pages_range(u32 *dump_buf,
4507                                     bool dump,
4508                                     u32 start_page_id,
4509                                     u32 num_pages,
4510                                     struct phys_mem_desc *ilt_pages,
4511                                     bool dump_page_ids)
4512 {
4513         u32 page_id, end_page_id, offset = 0;
4514
4515         if (num_pages == 0)
4516                 return offset;
4517
4518         end_page_id = start_page_id + num_pages - 1;
4519
4520         for (page_id = start_page_id; page_id <= end_page_id; page_id++) {
4521                 struct phys_mem_desc *mem_desc = &ilt_pages[page_id];
4522
4523                 /**
4524                  *
4525                  * if (page_id >= ->p_cxt_mngr->ilt_shadow_size)
4526                  *     break;
4527                  */
4528
4529                 if (!ilt_pages[page_id].virt_addr)
4530                         continue;
4531
4532                 if (dump_page_ids) {
4533                         /* Copy page ID to dump buffer */
4534                         if (dump)
4535                                 *(dump_buf + offset) = page_id;
4536                         offset++;
4537                 } else {
4538                         /* Copy page memory to dump buffer */
4539                         if (dump)
4540                                 memcpy(dump_buf + offset,
4541                                        mem_desc->virt_addr, mem_desc->size);
4542                         offset += BYTES_TO_DWORDS(mem_desc->size);
4543                 }
4544         }
4545
4546         return offset;
4547 }
4548
4549 /* Dumps a section containing the dumped ILT pages.
4550  * Returns the dumped size in dwords.
4551  */
4552 static u32 qed_ilt_dump_pages_section(struct ecore_hwfn *p_hwfn,
4553                                       u32 *dump_buf,
4554                                       bool dump,
4555                                       u32 valid_conn_pf_pages,
4556                                       u32 valid_conn_vf_pages,
4557                                       struct phys_mem_desc *ilt_pages,
4558                                       bool dump_page_ids)
4559 {
4560         struct ecore_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients;
4561         u32 pf_start_line, start_page_id, offset = 0;
4562         u32 cdut_pf_init_pages, cdut_vf_init_pages;
4563         u32 cdut_pf_work_pages, cdut_vf_work_pages;
4564         u32 base_data_offset, size_param_offset;
4565         u32 cdut_pf_pages, cdut_vf_pages;
4566         const char *section_name;
4567         u8 i;
4568
4569         section_name = dump_page_ids ? "ilt_page_ids" : "ilt_page_mem";
4570         cdut_pf_init_pages = ecore_get_cdut_num_pf_init_pages(p_hwfn);
4571         cdut_vf_init_pages = ecore_get_cdut_num_vf_init_pages(p_hwfn);
4572         cdut_pf_work_pages = ecore_get_cdut_num_pf_work_pages(p_hwfn);
4573         cdut_vf_work_pages = ecore_get_cdut_num_vf_work_pages(p_hwfn);
4574         cdut_pf_pages = cdut_pf_init_pages + cdut_pf_work_pages;
4575         cdut_vf_pages = cdut_vf_init_pages + cdut_vf_work_pages;
4576         pf_start_line = p_hwfn->p_cxt_mngr->pf_start_line;
4577
4578         offset +=
4579             qed_dump_section_hdr(dump_buf + offset, dump, section_name, 1);
4580
4581         /* Dump size parameter (0 for now, overwritten with real size later) */
4582         size_param_offset = offset;
4583         offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0);
4584         base_data_offset = offset;
4585
4586         /* CDUC pages are ordered as follows:
4587          * - PF pages - valid section (included in PF connection type mapping)
4588          * - PF pages - invalid section (not dumped)
4589          * - For each VF in the PF:
4590          *   - VF pages - valid section (included in VF connection type mapping)
4591          *   - VF pages - invalid section (not dumped)
4592          */
4593         if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUC)) {
4594                 /* Dump connection PF pages */
4595                 start_page_id = clients[ILT_CLI_CDUC].first.val - pf_start_line;
4596                 offset += qed_ilt_dump_pages_range(dump_buf + offset,
4597                                                    dump,
4598                                                    start_page_id,
4599                                                    valid_conn_pf_pages,
4600                                                    ilt_pages, dump_page_ids);
4601
4602                 /* Dump connection VF pages */
4603                 start_page_id += clients[ILT_CLI_CDUC].pf_total_lines;
4604                 for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count;
4605                      i++, start_page_id += clients[ILT_CLI_CDUC].vf_total_lines)
4606                         offset += qed_ilt_dump_pages_range(dump_buf + offset,
4607                                                            dump,
4608                                                            start_page_id,
4609                                                            valid_conn_vf_pages,
4610                                                            ilt_pages,
4611                                                            dump_page_ids);
4612         }
4613
4614         /* CDUT pages are ordered as follows:
4615          * - PF init pages (not dumped)
4616          * - PF work pages
4617          * - For each VF in the PF:
4618          *   - VF init pages (not dumped)
4619          *   - VF work pages
4620          */
4621         if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_DUMP_ILT_CDUT)) {
4622                 /* Dump task PF pages */
4623                 start_page_id = clients[ILT_CLI_CDUT].first.val +
4624                     cdut_pf_init_pages - pf_start_line;
4625                 offset += qed_ilt_dump_pages_range(dump_buf + offset,
4626                                                    dump,
4627                                                    start_page_id,
4628                                                    cdut_pf_work_pages,
4629                                                    ilt_pages, dump_page_ids);
4630
4631                 /* Dump task VF pages */
4632                 start_page_id = clients[ILT_CLI_CDUT].first.val +
4633                     cdut_pf_pages + cdut_vf_init_pages - pf_start_line;
4634                 for (i = 0; i < p_hwfn->p_cxt_mngr->vf_count;
4635                      i++, start_page_id += cdut_vf_pages)
4636                         offset += qed_ilt_dump_pages_range(dump_buf + offset,
4637                                                            dump,
4638                                                            start_page_id,
4639                                                            cdut_vf_work_pages,
4640                                                            ilt_pages,
4641                                                            dump_page_ids);
4642         }
4643
4644         /* Overwrite size param */
4645         if (dump)
4646                 qed_dump_num_param(dump_buf + size_param_offset,
4647                                    dump, "size", offset - base_data_offset);
4648
4649         return offset;
4650 }
4651
4652 /* Performs ILT Dump to the specified buffer.
4653  * Returns the dumped size in dwords.
4654  */
4655 static u32 qed_ilt_dump(struct ecore_hwfn *p_hwfn,
4656                         struct ecore_ptt *p_ptt, u32 *dump_buf, bool dump)
4657 {
4658         struct ecore_ilt_client_cfg *clients = p_hwfn->p_cxt_mngr->clients;
4659         u32 valid_conn_vf_cids, valid_conn_vf_pages, offset = 0;
4660         u32 valid_conn_pf_cids, valid_conn_pf_pages, num_pages;
4661         u32 num_cids_per_page, conn_ctx_size;
4662         u32 cduc_page_size, cdut_page_size;
4663         struct phys_mem_desc *ilt_pages;
4664         u8 conn_type;
4665
4666         cduc_page_size = 1 <<
4667             (clients[ILT_CLI_CDUC].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN);
4668         cdut_page_size = 1 <<
4669             (clients[ILT_CLI_CDUT].p_size.val + PXP_ILT_PAGE_SIZE_NUM_BITS_MIN);
4670         conn_ctx_size = p_hwfn->p_cxt_mngr->conn_ctx_size;
4671         num_cids_per_page = (int)(cduc_page_size / conn_ctx_size);
4672         ilt_pages = p_hwfn->p_cxt_mngr->ilt_shadow;
4673
4674         /* Dump global params - 22 must match number of params below */
4675         offset += qed_dump_common_global_params(p_hwfn, p_ptt,
4676                                                 dump_buf + offset, dump, 22);
4677         offset += qed_dump_str_param(dump_buf + offset,
4678                                      dump, "dump-type", "ilt-dump");
4679         offset += qed_dump_num_param(dump_buf + offset,
4680                                      dump,
4681                                      "cduc-page-size", cduc_page_size);
4682         offset += qed_dump_num_param(dump_buf + offset,
4683                                      dump,
4684                                      "cduc-first-page-id",
4685                                      clients[ILT_CLI_CDUC].first.val);
4686         offset += qed_dump_num_param(dump_buf + offset,
4687                                      dump,
4688                                      "cduc-last-page-id",
4689                                      clients[ILT_CLI_CDUC].last.val);
4690         offset += qed_dump_num_param(dump_buf + offset,
4691                                      dump,
4692                                      "cduc-num-pf-pages",
4693                                      clients
4694                                      [ILT_CLI_CDUC].pf_total_lines);
4695         offset += qed_dump_num_param(dump_buf + offset,
4696                                      dump,
4697                                      "cduc-num-vf-pages",
4698                                      clients
4699                                      [ILT_CLI_CDUC].vf_total_lines);
4700         offset += qed_dump_num_param(dump_buf + offset,
4701                                      dump,
4702                                      "max-conn-ctx-size",
4703                                      conn_ctx_size);
4704         offset += qed_dump_num_param(dump_buf + offset,
4705                                      dump,
4706                                      "cdut-page-size", cdut_page_size);
4707         offset += qed_dump_num_param(dump_buf + offset,
4708                                      dump,
4709                                      "cdut-first-page-id",
4710                                      clients[ILT_CLI_CDUT].first.val);
4711         offset += qed_dump_num_param(dump_buf + offset,
4712                                      dump,
4713                                      "cdut-last-page-id",
4714                                      clients[ILT_CLI_CDUT].last.val);
4715         offset += qed_dump_num_param(dump_buf + offset,
4716                                      dump,
4717                                      "cdut-num-pf-init-pages",
4718                                      ecore_get_cdut_num_pf_init_pages(p_hwfn));
4719         offset += qed_dump_num_param(dump_buf + offset,
4720                                      dump,
4721                                      "cdut-num-vf-init-pages",
4722                                      ecore_get_cdut_num_vf_init_pages(p_hwfn));
4723         offset += qed_dump_num_param(dump_buf + offset,
4724                                      dump,
4725                                      "cdut-num-pf-work-pages",
4726                                      ecore_get_cdut_num_pf_work_pages(p_hwfn));
4727         offset += qed_dump_num_param(dump_buf + offset,
4728                                      dump,
4729                                      "cdut-num-vf-work-pages",
4730                                      ecore_get_cdut_num_vf_work_pages(p_hwfn));
4731         offset += qed_dump_num_param(dump_buf + offset,
4732                                      dump,
4733                                      "max-task-ctx-size",
4734                                      p_hwfn->p_cxt_mngr->task_ctx_size);
4735         offset += qed_dump_num_param(dump_buf + offset,
4736                                      dump,
4737                                      "task-type-id",
4738                                      p_hwfn->p_cxt_mngr->task_type_id);
4739         offset += qed_dump_num_param(dump_buf + offset,
4740                                      dump,
4741                                      "first-vf-id-in-pf",
4742                                      p_hwfn->p_cxt_mngr->first_vf_in_pf);
4743         offset += /* 18 */ qed_dump_num_param(dump_buf + offset,
4744                                               dump,
4745                                               "num-vfs-in-pf",
4746                                               p_hwfn->p_cxt_mngr->vf_count);
4747         offset += qed_dump_num_param(dump_buf + offset,
4748                                      dump,
4749                                      "ptr-size-bytes", sizeof(void *));
4750         offset += qed_dump_num_param(dump_buf + offset,
4751                                      dump,
4752                                      "pf-start-line",
4753                                      p_hwfn->p_cxt_mngr->pf_start_line);
4754         offset += qed_dump_num_param(dump_buf + offset,
4755                                      dump,
4756                                      "page-mem-desc-size-dwords",
4757                                      PAGE_MEM_DESC_SIZE_DWORDS);
4758         offset += qed_dump_num_param(dump_buf + offset,
4759                                      dump,
4760                                      "ilt-shadow-size",
4761                                      p_hwfn->p_cxt_mngr->ilt_shadow_size);
4762         /* Additional/Less parameters require matching of number in call to
4763          * dump_common_global_params()
4764          */
4765
4766         /* Dump section containing number of PF CIDs per connection type */
4767         offset += qed_dump_section_hdr(dump_buf + offset,
4768                                        dump, "num_pf_cids_per_conn_type", 1);
4769         offset += qed_dump_num_param(dump_buf + offset,
4770                                      dump, "size", NUM_OF_CONNECTION_TYPES);
4771         for (conn_type = 0, valid_conn_pf_cids = 0;
4772              conn_type < NUM_OF_CONNECTION_TYPES; conn_type++, offset++) {
4773                 u32 num_pf_cids =
4774                     p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cid_count;
4775
4776                 if (dump)
4777                         *(dump_buf + offset) = num_pf_cids;
4778                 valid_conn_pf_cids += num_pf_cids;
4779         }
4780
4781         /* Dump section containing number of VF CIDs per connection type */
4782         offset += qed_dump_section_hdr(dump_buf + offset,
4783                                        dump, "num_vf_cids_per_conn_type", 1);
4784         offset += qed_dump_num_param(dump_buf + offset,
4785                                      dump, "size", NUM_OF_CONNECTION_TYPES);
4786         for (conn_type = 0, valid_conn_vf_cids = 0;
4787              conn_type < NUM_OF_CONNECTION_TYPES; conn_type++, offset++) {
4788                 u32 num_vf_cids =
4789                     p_hwfn->p_cxt_mngr->conn_cfg[conn_type].cids_per_vf;
4790
4791                 if (dump)
4792                         *(dump_buf + offset) = num_vf_cids;
4793                 valid_conn_vf_cids += num_vf_cids;
4794         }
4795
4796         /* Dump section containing physical memory descs for each ILT page */
4797         num_pages = p_hwfn->p_cxt_mngr->ilt_shadow_size;
4798         offset += qed_dump_section_hdr(dump_buf + offset,
4799                                        dump, "ilt_page_desc", 1);
4800         offset += qed_dump_num_param(dump_buf + offset,
4801                                      dump,
4802                                      "size",
4803                                      num_pages * PAGE_MEM_DESC_SIZE_DWORDS);
4804
4805         /* Copy memory descriptors to dump buffer */
4806         if (dump) {
4807                 u32 page_id;
4808
4809                 for (page_id = 0; page_id < num_pages;
4810                      page_id++, offset += PAGE_MEM_DESC_SIZE_DWORDS)
4811                         memcpy(dump_buf + offset,
4812                                &ilt_pages[page_id],
4813                                DWORDS_TO_BYTES(PAGE_MEM_DESC_SIZE_DWORDS));
4814         } else {
4815                 offset += num_pages * PAGE_MEM_DESC_SIZE_DWORDS;
4816         }
4817
4818         valid_conn_pf_pages = DIV_ROUND_UP(valid_conn_pf_cids,
4819                                            num_cids_per_page);
4820         valid_conn_vf_pages = DIV_ROUND_UP(valid_conn_vf_cids,
4821                                            num_cids_per_page);
4822
4823         /* Dump ILT pages IDs */
4824         offset += qed_ilt_dump_pages_section(p_hwfn,
4825                                              dump_buf + offset,
4826                                              dump,
4827                                              valid_conn_pf_pages,
4828                                              valid_conn_vf_pages,
4829                                              ilt_pages, true);
4830
4831         /* Dump ILT pages memory */
4832         offset += qed_ilt_dump_pages_section(p_hwfn,
4833                                              dump_buf + offset,
4834                                              dump,
4835                                              valid_conn_pf_pages,
4836                                              valid_conn_vf_pages,
4837                                              ilt_pages, false);
4838
4839         /* Dump last section */
4840         offset += qed_dump_last_section(dump_buf, offset, dump);
4841
4842         return offset;
4843 }
4844
4845 /***************************** Public Functions *******************************/
4846
4847 enum dbg_status qed_dbg_set_bin_ptr(struct ecore_hwfn *p_hwfn,
4848                                     const u8 * const bin_ptr)
4849 {
4850         struct bin_buffer_hdr *buf_hdrs =
4851                         (struct bin_buffer_hdr *)(osal_uintptr_t)bin_ptr;
4852         u8 buf_id;
4853
4854         /* Convert binary data to debug arrays */
4855         for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++)
4856                 qed_set_dbg_bin_buf(p_hwfn,
4857                                     buf_id,
4858                                     (const u32 *)(bin_ptr +
4859                                                   buf_hdrs[buf_id].offset),
4860                                                   buf_hdrs[buf_id].length);
4861
4862         return DBG_STATUS_OK;
4863 }
4864
4865 enum dbg_status qed_dbg_set_app_ver(u32 ver)
4866 {
4867         if (ver < TOOLS_VERSION)
4868                 return DBG_STATUS_UNSUPPORTED_APP_VERSION;
4869
4870         s_app_ver = ver;
4871
4872         return DBG_STATUS_OK;
4873 }
4874
4875 bool qed_read_fw_info(struct ecore_hwfn *p_hwfn,
4876                       struct ecore_ptt *p_ptt, struct fw_info *fw_info)
4877 {
4878         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
4879         u8 storm_id;
4880
4881         for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
4882                 struct storm_defs *storm = &s_storm_defs[storm_id];
4883
4884                 /* Skip Storm if it's in reset */
4885                 if (dev_data->block_in_reset[storm->sem_block_id])
4886                         continue;
4887
4888                 /* Read FW info for the current Storm */
4889                 qed_read_storm_fw_info(p_hwfn, p_ptt, storm_id, fw_info);
4890
4891                 return true;
4892         }
4893
4894         return false;
4895 }
4896
4897 enum dbg_status qed_dbg_grc_config(struct ecore_hwfn *p_hwfn,
4898                                    enum dbg_grc_params grc_param, u32 val)
4899 {
4900         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
4901         enum dbg_status status;
4902         int i;
4903
4904         DP_VERBOSE(p_hwfn->p_dev,
4905                    ECORE_MSG_DEBUG,
4906                    "dbg_grc_config: paramId = %d, val = %d\n", grc_param, val);
4907
4908         status = qed_dbg_dev_init(p_hwfn);
4909         if (status != DBG_STATUS_OK)
4910                 return status;
4911
4912         /* Initializes the GRC parameters (if not initialized). Needed in order
4913          * to set the default parameter values for the first time.
4914          */
4915         qed_dbg_grc_init_params(p_hwfn);
4916
4917         if (grc_param >= MAX_DBG_GRC_PARAMS)
4918                 return DBG_STATUS_INVALID_ARGS;
4919         if (val < s_grc_param_defs[grc_param].min ||
4920             val > s_grc_param_defs[grc_param].max)
4921                 return DBG_STATUS_INVALID_ARGS;
4922
4923         if (s_grc_param_defs[grc_param].is_preset) {
4924                 /* Preset param */
4925
4926                 /* Disabling a preset is not allowed. Call
4927                  * dbg_grc_set_params_default instead.
4928                  */
4929                 if (!val)
4930                         return DBG_STATUS_INVALID_ARGS;
4931
4932                 /* Update all params with the preset values */
4933                 for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) {
4934                         struct grc_param_defs *defs = &s_grc_param_defs[i];
4935                         u32 preset_val;
4936                         /* Skip persistent params */
4937                         if (defs->is_persistent)
4938                                 continue;
4939
4940                         /* Find preset value */
4941                         if (grc_param == DBG_GRC_PARAM_EXCLUDE_ALL)
4942                                 preset_val =
4943                                     defs->exclude_all_preset_val;
4944                         else if (grc_param == DBG_GRC_PARAM_CRASH)
4945                                 preset_val =
4946                                     defs->crash_preset_val[dev_data->chip_id];
4947                         else
4948                                 return DBG_STATUS_INVALID_ARGS;
4949
4950                         qed_grc_set_param(p_hwfn, i, preset_val);
4951                 }
4952         } else {
4953                 /* Regular param - set its value */
4954                 qed_grc_set_param(p_hwfn, grc_param, val);
4955         }
4956
4957         return DBG_STATUS_OK;
4958 }
4959
4960 /* Assign default GRC param values */
4961 void qed_dbg_grc_set_params_default(struct ecore_hwfn *p_hwfn)
4962 {
4963         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
4964         u32 i;
4965
4966         for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
4967                 if (!s_grc_param_defs[i].is_persistent)
4968                         dev_data->grc.param_val[i] =
4969                             s_grc_param_defs[i].default_val[dev_data->chip_id];
4970 }
4971
4972 enum dbg_status qed_dbg_grc_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
4973                                               struct ecore_ptt *p_ptt,
4974                                               u32 *buf_size)
4975 {
4976         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
4977
4978         *buf_size = 0;
4979
4980         if (status != DBG_STATUS_OK)
4981                 return status;
4982
4983         if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
4984             !p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr ||
4985             !p_hwfn->dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr ||
4986             !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
4987             !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
4988                 return DBG_STATUS_DBG_ARRAY_NOT_SET;
4989
4990         return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size);
4991 }
4992
4993 enum dbg_status qed_dbg_grc_dump(struct ecore_hwfn *p_hwfn,
4994                                  struct ecore_ptt *p_ptt,
4995                                  u32 *dump_buf,
4996                                  u32 buf_size_in_dwords,
4997                                  u32 *num_dumped_dwords)
4998 {
4999         u32 needed_buf_size_in_dwords;
5000         enum dbg_status status;
5001
5002         *num_dumped_dwords = 0;
5003
5004         status = qed_dbg_grc_get_dump_buf_size(p_hwfn,
5005                                                p_ptt,
5006                                                &needed_buf_size_in_dwords);
5007         if (status != DBG_STATUS_OK)
5008                 return status;
5009
5010         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5011                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5012
5013         /* GRC Dump */
5014         status = qed_grc_dump(p_hwfn, p_ptt, dump_buf, true, num_dumped_dwords);
5015
5016         /* Revert GRC params to their default */
5017         qed_dbg_grc_set_params_default(p_hwfn);
5018
5019         return status;
5020 }
5021
5022 enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
5023                                                    struct ecore_ptt *p_ptt,
5024                                                    u32 *buf_size)
5025 {
5026         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
5027         struct idle_chk_data *idle_chk = &dev_data->idle_chk;
5028         enum dbg_status status;
5029
5030         *buf_size = 0;
5031
5032         status = qed_dbg_dev_init(p_hwfn);
5033         if (status != DBG_STATUS_OK)
5034                 return status;
5035
5036         if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
5037             !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr ||
5038             !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr ||
5039             !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr)
5040                 return DBG_STATUS_DBG_ARRAY_NOT_SET;
5041
5042         if (!idle_chk->buf_size_set) {
5043                 idle_chk->buf_size = qed_idle_chk_dump(p_hwfn,
5044                                                        p_ptt, NULL, false);
5045                 idle_chk->buf_size_set = true;
5046         }
5047
5048         *buf_size = idle_chk->buf_size;
5049
5050         return DBG_STATUS_OK;
5051 }
5052
5053 enum dbg_status qed_dbg_idle_chk_dump(struct ecore_hwfn *p_hwfn,
5054                                       struct ecore_ptt *p_ptt,
5055                                       u32 *dump_buf,
5056                                       u32 buf_size_in_dwords,
5057                                       u32 *num_dumped_dwords)
5058 {
5059         u32 needed_buf_size_in_dwords;
5060         enum dbg_status status;
5061
5062         *num_dumped_dwords = 0;
5063
5064         status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn,
5065                                                     p_ptt,
5066                                                     &needed_buf_size_in_dwords);
5067         if (status != DBG_STATUS_OK)
5068                 return status;
5069
5070         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5071                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5072
5073         /* Update reset state */
5074         qed_grc_unreset_blocks(p_hwfn, p_ptt, true);
5075         qed_update_blocks_reset_state(p_hwfn, p_ptt);
5076
5077         /* Idle Check Dump */
5078         *num_dumped_dwords = qed_idle_chk_dump(p_hwfn, p_ptt, dump_buf, true);
5079
5080         /* Revert GRC params to their default */
5081         qed_dbg_grc_set_params_default(p_hwfn);
5082
5083         return DBG_STATUS_OK;
5084 }
5085
5086 enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
5087                                                     struct ecore_ptt *p_ptt,
5088                                                     u32 *buf_size)
5089 {
5090         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
5091
5092         *buf_size = 0;
5093
5094         if (status != DBG_STATUS_OK)
5095                 return status;
5096
5097         return qed_mcp_trace_dump(p_hwfn, p_ptt, NULL, false, buf_size);
5098 }
5099
5100 enum dbg_status qed_dbg_mcp_trace_dump(struct ecore_hwfn *p_hwfn,
5101                                        struct ecore_ptt *p_ptt,
5102                                        u32 *dump_buf,
5103                                        u32 buf_size_in_dwords,
5104                                        u32 *num_dumped_dwords)
5105 {
5106         u32 needed_buf_size_in_dwords;
5107         enum dbg_status status;
5108
5109         status =
5110                 qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn,
5111                                                     p_ptt,
5112                                                     &needed_buf_size_in_dwords);
5113         if (status != DBG_STATUS_OK && status !=
5114             DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
5115                 return status;
5116         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5117                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5118
5119         /* Update reset state */
5120         qed_update_blocks_reset_state(p_hwfn, p_ptt);
5121
5122         /* Perform dump */
5123         status = qed_mcp_trace_dump(p_hwfn,
5124                                     p_ptt, dump_buf, true, num_dumped_dwords);
5125
5126         /* Revert GRC params to their default */
5127         qed_dbg_grc_set_params_default(p_hwfn);
5128
5129         return status;
5130 }
5131
5132 enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
5133                                                    struct ecore_ptt *p_ptt,
5134                                                    u32 *buf_size)
5135 {
5136         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
5137
5138         *buf_size = 0;
5139
5140         if (status != DBG_STATUS_OK)
5141                 return status;
5142
5143         return qed_reg_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
5144 }
5145
5146 enum dbg_status qed_dbg_reg_fifo_dump(struct ecore_hwfn *p_hwfn,
5147                                       struct ecore_ptt *p_ptt,
5148                                       u32 *dump_buf,
5149                                       u32 buf_size_in_dwords,
5150                                       u32 *num_dumped_dwords)
5151 {
5152         u32 needed_buf_size_in_dwords;
5153         enum dbg_status status;
5154
5155         *num_dumped_dwords = 0;
5156
5157         status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn,
5158                                                     p_ptt,
5159                                                     &needed_buf_size_in_dwords);
5160         if (status != DBG_STATUS_OK)
5161                 return status;
5162
5163         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5164                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5165
5166         /* Update reset state */
5167         qed_update_blocks_reset_state(p_hwfn, p_ptt);
5168
5169         status = qed_reg_fifo_dump(p_hwfn,
5170                                    p_ptt, dump_buf, true, num_dumped_dwords);
5171
5172         /* Revert GRC params to their default */
5173         qed_dbg_grc_set_params_default(p_hwfn);
5174
5175         return status;
5176 }
5177
5178 enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
5179                                                    struct ecore_ptt *p_ptt,
5180                                                    u32 *buf_size)
5181 {
5182         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
5183
5184         *buf_size = 0;
5185
5186         if (status != DBG_STATUS_OK)
5187                 return status;
5188
5189         return qed_igu_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
5190 }
5191
5192 enum dbg_status qed_dbg_igu_fifo_dump(struct ecore_hwfn *p_hwfn,
5193                                       struct ecore_ptt *p_ptt,
5194                                       u32 *dump_buf,
5195                                       u32 buf_size_in_dwords,
5196                                       u32 *num_dumped_dwords)
5197 {
5198         u32 needed_buf_size_in_dwords;
5199         enum dbg_status status;
5200
5201         *num_dumped_dwords = 0;
5202
5203         status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn,
5204                                                     p_ptt,
5205                                                     &needed_buf_size_in_dwords);
5206         if (status != DBG_STATUS_OK)
5207                 return status;
5208
5209         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5210                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5211
5212         /* Update reset state */
5213         qed_update_blocks_reset_state(p_hwfn, p_ptt);
5214
5215         status = qed_igu_fifo_dump(p_hwfn,
5216                                    p_ptt, dump_buf, true, num_dumped_dwords);
5217         /* Revert GRC params to their default */
5218         qed_dbg_grc_set_params_default(p_hwfn);
5219
5220         return status;
5221 }
5222
5223 enum dbg_status
5224 qed_dbg_protection_override_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
5225                                               struct ecore_ptt *p_ptt,
5226                                               u32 *buf_size)
5227 {
5228         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
5229
5230         *buf_size = 0;
5231
5232         if (status != DBG_STATUS_OK)
5233                 return status;
5234
5235         return qed_protection_override_dump(p_hwfn,
5236                                             p_ptt, NULL, false, buf_size);
5237 }
5238
5239 enum dbg_status qed_dbg_protection_override_dump(struct ecore_hwfn *p_hwfn,
5240                                                  struct ecore_ptt *p_ptt,
5241                                                  u32 *dump_buf,
5242                                                  u32 buf_size_in_dwords,
5243                                                  u32 *num_dumped_dwords)
5244 {
5245         u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
5246         enum dbg_status status;
5247
5248         *num_dumped_dwords = 0;
5249
5250         status =
5251                 qed_dbg_protection_override_get_dump_buf_size(p_hwfn,
5252                                                               p_ptt,
5253                                                               p_size);
5254         if (status != DBG_STATUS_OK)
5255                 return status;
5256
5257         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5258                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5259
5260         /* Update reset state */
5261         qed_update_blocks_reset_state(p_hwfn, p_ptt);
5262
5263         status = qed_protection_override_dump(p_hwfn,
5264                                               p_ptt,
5265                                               dump_buf,
5266                                               true, num_dumped_dwords);
5267
5268         /* Revert GRC params to their default */
5269         qed_dbg_grc_set_params_default(p_hwfn);
5270
5271         return status;
5272 }
5273
5274 enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
5275                                                      struct ecore_ptt *p_ptt,
5276                                                      u32 *buf_size)
5277 {
5278         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
5279
5280         *buf_size = 0;
5281
5282         if (status != DBG_STATUS_OK)
5283                 return status;
5284
5285         /* Update reset state */
5286         qed_update_blocks_reset_state(p_hwfn, p_ptt);
5287
5288         *buf_size = qed_fw_asserts_dump(p_hwfn, p_ptt, NULL, false);
5289
5290         return DBG_STATUS_OK;
5291 }
5292
5293 enum dbg_status qed_dbg_fw_asserts_dump(struct ecore_hwfn *p_hwfn,
5294                                         struct ecore_ptt *p_ptt,
5295                                         u32 *dump_buf,
5296                                         u32 buf_size_in_dwords,
5297                                         u32 *num_dumped_dwords)
5298 {
5299         u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
5300         enum dbg_status status;
5301
5302         *num_dumped_dwords = 0;
5303
5304         status =
5305                 qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn,
5306                                                      p_ptt,
5307                                                      p_size);
5308         if (status != DBG_STATUS_OK)
5309                 return status;
5310
5311         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5312                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5313
5314         *num_dumped_dwords = qed_fw_asserts_dump(p_hwfn, p_ptt, dump_buf, true);
5315
5316         /* Revert GRC params to their default */
5317         qed_dbg_grc_set_params_default(p_hwfn);
5318
5319         return DBG_STATUS_OK;
5320 }
5321
5322 static enum dbg_status qed_dbg_ilt_get_dump_buf_size(struct ecore_hwfn *p_hwfn,
5323                                                      struct ecore_ptt *p_ptt,
5324                                                      u32 *buf_size)
5325 {
5326         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
5327
5328         *buf_size = 0;
5329
5330         if (status != DBG_STATUS_OK)
5331                 return status;
5332
5333         *buf_size = qed_ilt_dump(p_hwfn, p_ptt, NULL, false);
5334
5335         return DBG_STATUS_OK;
5336 }
5337
5338 static enum dbg_status qed_dbg_ilt_dump(struct ecore_hwfn *p_hwfn,
5339                                         struct ecore_ptt *p_ptt,
5340                                         u32 *dump_buf,
5341                                         u32 buf_size_in_dwords,
5342                                         u32 *num_dumped_dwords)
5343 {
5344         u32 needed_buf_size_in_dwords;
5345         enum dbg_status status;
5346
5347         *num_dumped_dwords = 0;
5348
5349         status = qed_dbg_ilt_get_dump_buf_size(p_hwfn,
5350                                                p_ptt,
5351                                                &needed_buf_size_in_dwords);
5352         if (status != DBG_STATUS_OK)
5353                 return status;
5354
5355         if (buf_size_in_dwords < needed_buf_size_in_dwords)
5356                 return DBG_STATUS_DUMP_BUF_TOO_SMALL;
5357
5358         *num_dumped_dwords = qed_ilt_dump(p_hwfn, p_ptt, dump_buf, true);
5359
5360         /* Revert GRC params to their default */
5361         qed_dbg_grc_set_params_default(p_hwfn);
5362
5363         return DBG_STATUS_OK;
5364 }
5365
5366 enum dbg_status qed_dbg_read_attn(struct ecore_hwfn *p_hwfn,
5367                                   struct ecore_ptt *p_ptt,
5368                                   enum block_id block_id,
5369                                   enum dbg_attn_type attn_type,
5370                                   bool clear_status,
5371                                   struct dbg_attn_block_result *results)
5372 {
5373         enum dbg_status status = qed_dbg_dev_init(p_hwfn);
5374         u8 reg_idx, num_attn_regs, num_result_regs = 0;
5375         const struct dbg_attn_reg *attn_reg_arr;
5376
5377         if (status != DBG_STATUS_OK)
5378                 return status;
5379
5380         if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
5381             !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
5382             !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
5383                 return DBG_STATUS_DBG_ARRAY_NOT_SET;
5384
5385         attn_reg_arr = qed_get_block_attn_regs(p_hwfn,
5386                                                block_id,
5387                                                attn_type, &num_attn_regs);
5388
5389         for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
5390                 const struct dbg_attn_reg *reg_data = &attn_reg_arr[reg_idx];
5391                 struct dbg_attn_reg_result *reg_result;
5392                 u32 sts_addr, sts_val;
5393                 u16 modes_buf_offset;
5394                 bool eval_mode;
5395
5396                 /* Check mode */
5397                 eval_mode = GET_FIELD(reg_data->mode.data,
5398                                       DBG_MODE_HDR_EVAL_MODE) > 0;
5399                 modes_buf_offset = GET_FIELD(reg_data->mode.data,
5400                                              DBG_MODE_HDR_MODES_BUF_OFFSET);
5401                 if (eval_mode && !qed_is_mode_match(p_hwfn, &modes_buf_offset))
5402                         continue;
5403
5404                 /* Mode match - read attention status register */
5405                 sts_addr = DWORDS_TO_BYTES(clear_status ?
5406                                            reg_data->sts_clr_address :
5407                                            GET_FIELD(reg_data->data,
5408                                                      DBG_ATTN_REG_STS_ADDRESS));
5409                 sts_val = ecore_rd(p_hwfn, p_ptt, sts_addr);
5410                 if (!sts_val)
5411                         continue;
5412
5413                 /* Non-zero attention status - add to results */
5414                 reg_result = &results->reg_results[num_result_regs];
5415                 SET_FIELD(reg_result->data,
5416                           DBG_ATTN_REG_RESULT_STS_ADDRESS, sts_addr);
5417                 SET_FIELD(reg_result->data,
5418                           DBG_ATTN_REG_RESULT_NUM_REG_ATTN,
5419                           GET_FIELD(reg_data->data, DBG_ATTN_REG_NUM_REG_ATTN));
5420                 reg_result->block_attn_offset = reg_data->block_attn_offset;
5421                 reg_result->sts_val = sts_val;
5422                 reg_result->mask_val = ecore_rd(p_hwfn,
5423                                               p_ptt,
5424                                               DWORDS_TO_BYTES
5425                                               (reg_data->mask_address));
5426                 num_result_regs++;
5427         }
5428
5429         results->block_id = (u8)block_id;
5430         results->names_offset =
5431             qed_get_block_attn_data(p_hwfn, block_id, attn_type)->names_offset;
5432         SET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE, attn_type);
5433         SET_FIELD(results->data,
5434                   DBG_ATTN_BLOCK_RESULT_NUM_REGS, num_result_regs);
5435
5436         return DBG_STATUS_OK;
5437 }
5438
5439 /******************************* Data Types **********************************/
5440
5441 /* REG fifo element */
5442 struct reg_fifo_element {
5443         u64 data;
5444 #define REG_FIFO_ELEMENT_ADDRESS_SHIFT          0
5445 #define REG_FIFO_ELEMENT_ADDRESS_MASK           0x7fffff
5446 #define REG_FIFO_ELEMENT_ACCESS_SHIFT           23
5447 #define REG_FIFO_ELEMENT_ACCESS_MASK            0x1
5448 #define REG_FIFO_ELEMENT_PF_SHIFT               24
5449 #define REG_FIFO_ELEMENT_PF_MASK                0xf
5450 #define REG_FIFO_ELEMENT_VF_SHIFT               28
5451 #define REG_FIFO_ELEMENT_VF_MASK                0xff
5452 #define REG_FIFO_ELEMENT_PORT_SHIFT             36
5453 #define REG_FIFO_ELEMENT_PORT_MASK              0x3
5454 #define REG_FIFO_ELEMENT_PRIVILEGE_SHIFT        38
5455 #define REG_FIFO_ELEMENT_PRIVILEGE_MASK         0x3
5456 #define REG_FIFO_ELEMENT_PROTECTION_SHIFT       40
5457 #define REG_FIFO_ELEMENT_PROTECTION_MASK        0x7
5458 #define REG_FIFO_ELEMENT_MASTER_SHIFT           43
5459 #define REG_FIFO_ELEMENT_MASTER_MASK            0xf
5460 #define REG_FIFO_ELEMENT_ERROR_SHIFT            47
5461 #define REG_FIFO_ELEMENT_ERROR_MASK             0x1f
5462 };
5463
5464 /* REG fifo error element */
5465 struct reg_fifo_err {
5466         u32 err_code;
5467         const char *err_msg;
5468 };
5469
5470 /* IGU fifo element */
5471 struct igu_fifo_element {
5472         u32 dword0;
5473 #define IGU_FIFO_ELEMENT_DWORD0_FID_SHIFT               0
5474 #define IGU_FIFO_ELEMENT_DWORD0_FID_MASK                0xff
5475 #define IGU_FIFO_ELEMENT_DWORD0_IS_PF_SHIFT             8
5476 #define IGU_FIFO_ELEMENT_DWORD0_IS_PF_MASK              0x1
5477 #define IGU_FIFO_ELEMENT_DWORD0_SOURCE_SHIFT            9
5478 #define IGU_FIFO_ELEMENT_DWORD0_SOURCE_MASK             0xf
5479 #define IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE_SHIFT          13
5480 #define IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE_MASK           0xf
5481 #define IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR_SHIFT          17
5482 #define IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR_MASK           0x7fff
5483         u32 dword1;
5484         u32 dword2;
5485 #define IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD_SHIFT        0
5486 #define IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD_MASK         0x1
5487 #define IGU_FIFO_ELEMENT_DWORD12_WR_DATA_SHIFT          1
5488 #define IGU_FIFO_ELEMENT_DWORD12_WR_DATA_MASK           0xffffffff
5489         u32 reserved;
5490 };
5491
5492 struct igu_fifo_wr_data {
5493         u32 data;
5494 #define IGU_FIFO_WR_DATA_PROD_CONS_SHIFT                0
5495 #define IGU_FIFO_WR_DATA_PROD_CONS_MASK                 0xffffff
5496 #define IGU_FIFO_WR_DATA_UPDATE_FLAG_SHIFT              24
5497 #define IGU_FIFO_WR_DATA_UPDATE_FLAG_MASK               0x1
5498 #define IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB_SHIFT        25
5499 #define IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB_MASK         0x3
5500 #define IGU_FIFO_WR_DATA_SEGMENT_SHIFT                  27
5501 #define IGU_FIFO_WR_DATA_SEGMENT_MASK                   0x1
5502 #define IGU_FIFO_WR_DATA_TIMER_MASK_SHIFT               28
5503 #define IGU_FIFO_WR_DATA_TIMER_MASK_MASK                0x1
5504 #define IGU_FIFO_WR_DATA_CMD_TYPE_SHIFT                 31
5505 #define IGU_FIFO_WR_DATA_CMD_TYPE_MASK                  0x1
5506 };
5507
5508 struct igu_fifo_cleanup_wr_data {
5509         u32 data;
5510 #define IGU_FIFO_CLEANUP_WR_DATA_RESERVED_SHIFT         0
5511 #define IGU_FIFO_CLEANUP_WR_DATA_RESERVED_MASK          0x7ffffff
5512 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL_SHIFT      27
5513 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL_MASK       0x1
5514 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE_SHIFT     28
5515 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE_MASK      0x7
5516 #define IGU_FIFO_CLEANUP_WR_DATA_CMD_TYPE_SHIFT         31
5517 #define IGU_FIFO_CLEANUP_WR_DATA_CMD_TYPE_MASK          0x1
5518 };
5519
5520 /* Protection override element */
5521 struct protection_override_element {
5522         u64 data;
5523 #define PROTECTION_OVERRIDE_ELEMENT_ADDRESS_SHIFT               0
5524 #define PROTECTION_OVERRIDE_ELEMENT_ADDRESS_MASK                0x7fffff
5525 #define PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE_SHIFT           23
5526 #define PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE_MASK            0xffffff
5527 #define PROTECTION_OVERRIDE_ELEMENT_READ_SHIFT                  47
5528 #define PROTECTION_OVERRIDE_ELEMENT_READ_MASK                   0x1
5529 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_SHIFT                 48
5530 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_MASK                  0x1
5531 #define PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION_SHIFT       49
5532 #define PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION_MASK        0x7
5533 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION_SHIFT      52
5534 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION_MASK       0x7
5535 };
5536
5537 enum igu_fifo_sources {
5538         IGU_SRC_PXP0,
5539         IGU_SRC_PXP1,
5540         IGU_SRC_PXP2,
5541         IGU_SRC_PXP3,
5542         IGU_SRC_PXP4,
5543         IGU_SRC_PXP5,
5544         IGU_SRC_PXP6,
5545         IGU_SRC_PXP7,
5546         IGU_SRC_CAU,
5547         IGU_SRC_ATTN,
5548         IGU_SRC_GRC
5549 };
5550
5551 enum igu_fifo_addr_types {
5552         IGU_ADDR_TYPE_MSIX_MEM,
5553         IGU_ADDR_TYPE_WRITE_PBA,
5554         IGU_ADDR_TYPE_WRITE_INT_ACK,
5555         IGU_ADDR_TYPE_WRITE_ATTN_BITS,
5556         IGU_ADDR_TYPE_READ_INT,
5557         IGU_ADDR_TYPE_WRITE_PROD_UPDATE,
5558         IGU_ADDR_TYPE_RESERVED
5559 };
5560
5561 struct igu_fifo_addr_data {
5562         u16 start_addr;
5563         u16 end_addr;
5564         const char *desc;
5565         const char *vf_desc;
5566         enum igu_fifo_addr_types type;
5567 };
5568
5569 /******************************** Constants **********************************/
5570
5571 #define MAX_MSG_LEN                             1024
5572
5573 #define MCP_TRACE_MAX_MODULE_LEN                8
5574 #define MCP_TRACE_FORMAT_MAX_PARAMS             3
5575 #define MCP_TRACE_FORMAT_PARAM_WIDTH \
5576         (MCP_TRACE_FORMAT_P2_SIZE_OFFSET - MCP_TRACE_FORMAT_P1_SIZE_OFFSET)
5577
5578 #define REG_FIFO_ELEMENT_ADDR_FACTOR            4
5579 #define REG_FIFO_ELEMENT_IS_PF_VF_VAL           127
5580
5581 #define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR 4
5582
5583 /***************************** Constant Arrays *******************************/
5584
5585 /* Status string array */
5586 static const char * const s_status_str[] = {
5587         /* DBG_STATUS_OK */
5588         "Operation completed successfully",
5589
5590         /* DBG_STATUS_APP_VERSION_NOT_SET */
5591         "Debug application version wasn't set",
5592
5593         /* DBG_STATUS_UNSUPPORTED_APP_VERSION */
5594         "Unsupported debug application version",
5595
5596         /* DBG_STATUS_DBG_BLOCK_NOT_RESET */
5597         "The debug block wasn't reset since the last recording",
5598
5599         /* DBG_STATUS_INVALID_ARGS */
5600         "Invalid arguments",
5601
5602         /* DBG_STATUS_OUTPUT_ALREADY_SET */
5603         "The debug output was already set",
5604
5605         /* DBG_STATUS_INVALID_PCI_BUF_SIZE */
5606         "Invalid PCI buffer size",
5607
5608         /* DBG_STATUS_PCI_BUF_ALLOC_FAILED */
5609         "PCI buffer allocation failed",
5610
5611         /* DBG_STATUS_PCI_BUF_NOT_ALLOCATED */
5612         "A PCI buffer wasn't allocated",
5613
5614         /* DBG_STATUS_INVALID_FILTER_TRIGGER_DWORDS */
5615         "The filter/trigger constraint dword offsets are not enabled for recording",
5616
5617
5618         /* DBG_STATUS_VFC_READ_ERROR */
5619         "Error reading from VFC",
5620
5621         /* DBG_STATUS_STORM_ALREADY_ENABLED */
5622         "The Storm was already enabled",
5623
5624         /* DBG_STATUS_STORM_NOT_ENABLED */
5625         "The specified Storm wasn't enabled",
5626
5627         /* DBG_STATUS_BLOCK_ALREADY_ENABLED */
5628         "The block was already enabled",
5629
5630         /* DBG_STATUS_BLOCK_NOT_ENABLED */
5631         "The specified block wasn't enabled",
5632
5633         /* DBG_STATUS_NO_INPUT_ENABLED */
5634         "No input was enabled for recording",
5635
5636         /* DBG_STATUS_NO_FILTER_TRIGGER_256B */
5637         "Filters and triggers are not allowed in E4 256-bit mode",
5638
5639         /* DBG_STATUS_FILTER_ALREADY_ENABLED */
5640         "The filter was already enabled",
5641
5642         /* DBG_STATUS_TRIGGER_ALREADY_ENABLED */
5643         "The trigger was already enabled",
5644
5645         /* DBG_STATUS_TRIGGER_NOT_ENABLED */
5646         "The trigger wasn't enabled",
5647
5648         /* DBG_STATUS_CANT_ADD_CONSTRAINT */
5649         "A constraint can be added only after a filter was enabled or a trigger state was added",
5650
5651         /* DBG_STATUS_TOO_MANY_TRIGGER_STATES */
5652         "Cannot add more than 3 trigger states",
5653
5654         /* DBG_STATUS_TOO_MANY_CONSTRAINTS */
5655         "Cannot add more than 4 constraints per filter or trigger state",
5656
5657         /* DBG_STATUS_RECORDING_NOT_STARTED */
5658         "The recording wasn't started",
5659
5660         /* DBG_STATUS_DATA_DID_NOT_TRIGGER */
5661         "A trigger was configured, but it didn't trigger",
5662
5663         /* DBG_STATUS_NO_DATA_RECORDED */
5664         "No data was recorded",
5665
5666         /* DBG_STATUS_DUMP_BUF_TOO_SMALL */
5667         "Dump buffer is too small",
5668
5669         /* DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED */
5670         "Dumped data is not aligned to chunks",
5671
5672         /* DBG_STATUS_UNKNOWN_CHIP */
5673         "Unknown chip",
5674
5675         /* DBG_STATUS_VIRT_MEM_ALLOC_FAILED */
5676         "Failed allocating virtual memory",
5677
5678         /* DBG_STATUS_BLOCK_IN_RESET */
5679         "The input block is in reset",
5680
5681         /* DBG_STATUS_INVALID_TRACE_SIGNATURE */
5682         "Invalid MCP trace signature found in NVRAM",
5683
5684         /* DBG_STATUS_INVALID_NVRAM_BUNDLE */
5685         "Invalid bundle ID found in NVRAM",
5686
5687         /* DBG_STATUS_NVRAM_GET_IMAGE_FAILED */
5688         "Failed getting NVRAM image",
5689
5690         /* DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE */
5691         "NVRAM image is not dword-aligned",
5692
5693         /* DBG_STATUS_NVRAM_READ_FAILED */
5694         "Failed reading from NVRAM",
5695
5696         /* DBG_STATUS_IDLE_CHK_PARSE_FAILED */
5697         "Idle check parsing failed",
5698
5699         /* DBG_STATUS_MCP_TRACE_BAD_DATA */
5700         "MCP Trace data is corrupt",
5701
5702         /* DBG_STATUS_MCP_TRACE_NO_META */
5703         "Dump doesn't contain meta data - it must be provided in image file",
5704
5705         /* DBG_STATUS_MCP_COULD_NOT_HALT */
5706         "Failed to halt MCP",
5707
5708         /* DBG_STATUS_MCP_COULD_NOT_RESUME */
5709         "Failed to resume MCP after halt",
5710
5711         /* DBG_STATUS_RESERVED0 */
5712         "",
5713
5714         /* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */
5715         "Failed to empty SEMI sync FIFO",
5716
5717         /* DBG_STATUS_IGU_FIFO_BAD_DATA */
5718         "IGU FIFO data is corrupt",
5719
5720         /* DBG_STATUS_MCP_COULD_NOT_MASK_PRTY */
5721         "MCP failed to mask parities",
5722
5723         /* DBG_STATUS_FW_ASSERTS_PARSE_FAILED */
5724         "FW Asserts parsing failed",
5725
5726         /* DBG_STATUS_REG_FIFO_BAD_DATA */
5727         "GRC FIFO data is corrupt",
5728
5729         /* DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA */
5730         "Protection Override data is corrupt",
5731
5732         /* DBG_STATUS_DBG_ARRAY_NOT_SET */
5733         "Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)",
5734
5735         /* DBG_STATUS_RESERVED1 */
5736         "",
5737
5738         /* DBG_STATUS_NON_MATCHING_LINES */
5739         "Non-matching debug lines - in E4, all lines must be of the same type (either 128b or 256b)",
5740
5741         /* DBG_STATUS_INSUFFICIENT_HW_IDS */
5742         "Insufficient HW IDs. Try to record less Storms/blocks",
5743
5744         /* DBG_STATUS_DBG_BUS_IN_USE */
5745         "The debug bus is in use",
5746
5747         /* DBG_STATUS_INVALID_STORM_DBG_MODE */
5748         "The storm debug mode is not supported in the current chip",
5749
5750         /* DBG_STATUS_OTHER_ENGINE_BB_ONLY */
5751         "Other engine is supported only in BB",
5752
5753         /* DBG_STATUS_FILTER_SINGLE_HW_ID */
5754         "The configured filter mode requires a single Storm/block input",
5755
5756         /* DBG_STATUS_TRIGGER_SINGLE_HW_ID */
5757         "The configured filter mode requires that all the constraints of a single trigger state will be defined on a single Storm/block input",
5758
5759         /* DBG_STATUS_MISSING_TRIGGER_STATE_STORM */
5760         "When triggering on Storm data, the Storm to trigger on must be specified"
5761 };
5762
5763 /* Idle check severity names array */
5764 static const char * const s_idle_chk_severity_str[] = {
5765         "Error",
5766         "Error if no traffic",
5767         "Warning"
5768 };
5769
5770 /* MCP Trace level names array */
5771 static const char * const s_mcp_trace_level_str[] = {
5772         "ERROR",
5773         "TRACE",
5774         "DEBUG"
5775 };
5776
5777 /* Access type names array */
5778 static const char * const s_access_strs[] = {
5779         "read",
5780         "write"
5781 };
5782
5783 /* Privilege type names array */
5784 static const char * const s_privilege_strs[] = {
5785         "VF",
5786         "PDA",
5787         "HV",
5788         "UA"
5789 };
5790
5791 /* Protection type names array */
5792 static const char * const s_protection_strs[] = {
5793         "(default)",
5794         "(default)",
5795         "(default)",
5796         "(default)",
5797         "override VF",
5798         "override PDA",
5799         "override HV",
5800         "override UA"
5801 };
5802
5803 /* Master type names array */
5804 static const char * const s_master_strs[] = {
5805         "???",
5806         "pxp",
5807         "mcp",
5808         "msdm",
5809         "psdm",
5810         "ysdm",
5811         "usdm",
5812         "tsdm",
5813         "xsdm",
5814         "dbu",
5815         "dmae",
5816         "jdap",
5817         "???",
5818         "???",
5819         "???",
5820         "???"
5821 };
5822
5823 /* REG FIFO error messages array */
5824 static struct reg_fifo_err s_reg_fifo_errors[] = {
5825         {1, "grc timeout"},
5826         {2, "address doesn't belong to any block"},
5827         {4, "reserved address in block or write to read-only address"},
5828         {8, "privilege/protection mismatch"},
5829         {16, "path isolation error"},
5830         {17, "RSL error"}
5831 };
5832
5833 /* IGU FIFO sources array */
5834 static const char * const s_igu_fifo_source_strs[] = {
5835         "TSTORM",
5836         "MSTORM",
5837         "USTORM",
5838         "XSTORM",
5839         "YSTORM",
5840         "PSTORM",
5841         "PCIE",
5842         "NIG_QM_PBF",
5843         "CAU",
5844         "ATTN",
5845         "GRC",
5846 };
5847
5848 /* IGU FIFO error messages */
5849 static const char * const s_igu_fifo_error_strs[] = {
5850         "no error",
5851         "length error",
5852         "function disabled",
5853         "VF sent command to attention address",
5854         "host sent prod update command",
5855         "read of during interrupt register while in MIMD mode",
5856         "access to PXP BAR reserved address",
5857         "producer update command to attention index",
5858         "unknown error",
5859         "SB index not valid",
5860         "SB relative index and FID not found",
5861         "FID not match",
5862         "command with error flag asserted (PCI error or CAU discard)",
5863         "VF sent cleanup and RF cleanup is disabled",
5864         "cleanup command on type bigger than 4"
5865 };
5866
5867 /* IGU FIFO address data */
5868 static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
5869         {0x0, 0x101, "MSI-X Memory", NULL,
5870          IGU_ADDR_TYPE_MSIX_MEM},
5871         {0x102, 0x1ff, "reserved", NULL,
5872          IGU_ADDR_TYPE_RESERVED},
5873         {0x200, 0x200, "Write PBA[0:63]", NULL,
5874          IGU_ADDR_TYPE_WRITE_PBA},
5875         {0x201, 0x201, "Write PBA[64:127]", "reserved",
5876          IGU_ADDR_TYPE_WRITE_PBA},
5877         {0x202, 0x202, "Write PBA[128]", "reserved",
5878          IGU_ADDR_TYPE_WRITE_PBA},
5879         {0x203, 0x3ff, "reserved", NULL,
5880          IGU_ADDR_TYPE_RESERVED},
5881         {0x400, 0x5ef, "Write interrupt acknowledgment", NULL,
5882          IGU_ADDR_TYPE_WRITE_INT_ACK},
5883         {0x5f0, 0x5f0, "Attention bits update", NULL,
5884          IGU_ADDR_TYPE_WRITE_ATTN_BITS},
5885         {0x5f1, 0x5f1, "Attention bits set", NULL,
5886          IGU_ADDR_TYPE_WRITE_ATTN_BITS},
5887         {0x5f2, 0x5f2, "Attention bits clear", NULL,
5888          IGU_ADDR_TYPE_WRITE_ATTN_BITS},
5889         {0x5f3, 0x5f3, "Read interrupt 0:63 with mask", NULL,
5890          IGU_ADDR_TYPE_READ_INT},
5891         {0x5f4, 0x5f4, "Read interrupt 0:31 with mask", NULL,
5892          IGU_ADDR_TYPE_READ_INT},
5893         {0x5f5, 0x5f5, "Read interrupt 32:63 with mask", NULL,
5894          IGU_ADDR_TYPE_READ_INT},
5895         {0x5f6, 0x5f6, "Read interrupt 0:63 without mask", NULL,
5896          IGU_ADDR_TYPE_READ_INT},
5897         {0x5f7, 0x5ff, "reserved", NULL,
5898          IGU_ADDR_TYPE_RESERVED},
5899         {0x600, 0x7ff, "Producer update", NULL,
5900          IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
5901 };
5902
5903 /******************************** Variables **********************************/
5904
5905 /* Temporary buffer, used for print size calculations */
5906 static char s_temp_buf[MAX_MSG_LEN];
5907
5908 /**************************** Private Functions ******************************/
5909
5910 static u32 qed_cyclic_add(u32 a, u32 b, u32 size)
5911 {
5912         return (a + b) % size;
5913 }
5914
5915 static u32 qed_cyclic_sub(u32 a, u32 b, u32 size)
5916 {
5917         return (size + a - b) % size;
5918 }
5919
5920 /* Reads the specified number of bytes from the specified cyclic buffer (up to 4
5921  * bytes) and returns them as a dword value. the specified buffer offset is
5922  * updated.
5923  */
5924 static u32 qed_read_from_cyclic_buf(void *buf,
5925                                     u32 *offset,
5926                                     u32 buf_size, u8 num_bytes_to_read)
5927 {
5928         u8 i, *val_ptr, *bytes_buf = (u8 *)buf;
5929         u32 val = 0;
5930
5931         val_ptr = (u8 *)&val;
5932
5933         /* Assume running on a LITTLE ENDIAN and the buffer is network order
5934          * (BIG ENDIAN), as high order bytes are placed in lower memory address.
5935          */
5936         for (i = 0; i < num_bytes_to_read; i++) {
5937                 val_ptr[i] = bytes_buf[*offset];
5938                 *offset = qed_cyclic_add(*offset, 1, buf_size);
5939         }
5940
5941         return val;
5942 }
5943
5944 /* Reads and returns the next byte from the specified buffer.
5945  * The specified buffer offset is updated.
5946  */
5947 static u8 qed_read_byte_from_buf(void *buf, u32 *offset)
5948 {
5949         return ((u8 *)buf)[(*offset)++];
5950 }
5951
5952 /* Reads and returns the next dword from the specified buffer.
5953  * The specified buffer offset is updated.
5954  */
5955 static u32 qed_read_dword_from_buf(void *buf, u32 *offset)
5956 {
5957         u32 dword_val = *(u32 *)&((u8 *)buf)[*offset];
5958
5959         *offset += 4;
5960
5961         return dword_val;
5962 }
5963
5964 /* Reads the next string from the specified buffer, and copies it to the
5965  * specified pointer. The specified buffer offset is updated.
5966  */
5967 static void qed_read_str_from_buf(void *buf, u32 *offset, u32 size, char *dest)
5968 {
5969         const char *source_str = &((const char *)buf)[*offset];
5970
5971         OSAL_STRNCPY(dest, source_str, size);
5972         dest[size - 1] = '\0';
5973         *offset += size;
5974 }
5975
5976 /* Returns a pointer to the specified offset (in bytes) of the specified buffer.
5977  * If the specified buffer in NULL, a temporary buffer pointer is returned.
5978  */
5979 static char *qed_get_buf_ptr(void *buf, u32 offset)
5980 {
5981         return buf ? (char *)buf + offset : s_temp_buf;
5982 }
5983
5984 /* Reads a param from the specified buffer. Returns the number of dwords read.
5985  * If the returned str_param is NULL, the param is numeric and its value is
5986  * returned in num_param.
5987  * Otherwise, the param is a string and its pointer is returned in str_param.
5988  */
5989 static u32 qed_read_param(u32 *dump_buf,
5990                           const char **param_name,
5991                           const char **param_str_val, u32 *param_num_val)
5992 {
5993         char *char_buf = (char *)dump_buf;
5994         size_t offset = 0;
5995
5996         /* Extract param name */
5997         *param_name = char_buf;
5998         offset += strlen(*param_name) + 1;
5999
6000         /* Check param type */
6001         if (*(char_buf + offset++)) {
6002                 /* String param */
6003                 *param_str_val = char_buf + offset;
6004                 *param_num_val = 0;
6005                 offset += strlen(*param_str_val) + 1;
6006                 if (offset & 0x3)
6007                         offset += (4 - (offset & 0x3));
6008         } else {
6009                 /* Numeric param */
6010                 *param_str_val = NULL;
6011                 if (offset & 0x3)
6012                         offset += (4 - (offset & 0x3));
6013                 *param_num_val = *(u32 *)(char_buf + offset);
6014                 offset += 4;
6015         }
6016
6017         return (u32)offset / 4;
6018 }
6019
6020 /* Reads a section header from the specified buffer.
6021  * Returns the number of dwords read.
6022  */
6023 static u32 qed_read_section_hdr(u32 *dump_buf,
6024                                 const char **section_name,
6025                                 u32 *num_section_params)
6026 {
6027         const char *param_str_val;
6028
6029         return qed_read_param(dump_buf,
6030                               section_name, &param_str_val, num_section_params);
6031 }
6032
6033 /* Reads section params from the specified buffer and prints them to the results
6034  * buffer. Returns the number of dwords read.
6035  */
6036 static u32 qed_print_section_params(u32 *dump_buf,
6037                                     u32 num_section_params,
6038                                     char *results_buf, u32 *num_chars_printed)
6039 {
6040         u32 i, dump_offset = 0, results_offset = 0;
6041
6042         for (i = 0; i < num_section_params; i++) {
6043                 const char *param_name, *param_str_val;
6044                 u32 param_num_val = 0;
6045
6046                 dump_offset += qed_read_param(dump_buf + dump_offset,
6047                                               &param_name,
6048                                               &param_str_val, &param_num_val);
6049
6050                 if (param_str_val) {
6051                         results_offset +=
6052                                 sprintf(qed_get_buf_ptr(results_buf,
6053                                                         results_offset),
6054                                         "%s: %s\n", param_name, param_str_val);
6055                 } else if (strcmp(param_name, "fw-timestamp")) {
6056                         results_offset +=
6057                                 sprintf(qed_get_buf_ptr(results_buf,
6058                                                         results_offset),
6059                                         "%s: %d\n", param_name, param_num_val);
6060                 }
6061         }
6062
6063         results_offset += sprintf(qed_get_buf_ptr(results_buf, results_offset),
6064                                   "\n");
6065
6066         *num_chars_printed = results_offset;
6067
6068         return dump_offset;
6069 }
6070
6071 /* Returns the block name that matches the specified block ID,
6072  * or NULL if not found.
6073  */
6074 static const char *qed_dbg_get_block_name(struct ecore_hwfn *p_hwfn,
6075                                           enum block_id block_id)
6076 {
6077         const struct dbg_block_user *block =
6078             (const struct dbg_block_user *)
6079             p_hwfn->dbg_arrays[BIN_BUF_DBG_BLOCKS_USER_DATA].ptr + block_id;
6080
6081         return (const char *)block->name;
6082 }
6083
6084 static struct dbg_tools_user_data *qed_dbg_get_user_data(struct ecore_hwfn
6085                                                          *p_hwfn)
6086 {
6087         return (struct dbg_tools_user_data *)p_hwfn->dbg_user_info;
6088 }
6089
6090 /* Parses the idle check rules and returns the number of characters printed.
6091  * In case of parsing error, returns 0.
6092  */
6093 static u32 qed_parse_idle_chk_dump_rules(struct ecore_hwfn *p_hwfn,
6094                                          u32 *dump_buf,
6095                                          u32 *dump_buf_end,
6096                                          u32 num_rules,
6097                                          bool print_fw_idle_chk,
6098                                          char *results_buf,
6099                                          u32 *num_errors, u32 *num_warnings)
6100 {
6101         /* Offset in results_buf in bytes */
6102         u32 results_offset = 0;
6103
6104         u32 rule_idx;
6105         u16 i, j;
6106
6107         *num_errors = 0;
6108         *num_warnings = 0;
6109
6110         /* Go over dumped results */
6111         for (rule_idx = 0; rule_idx < num_rules && dump_buf < dump_buf_end;
6112              rule_idx++) {
6113                 const struct dbg_idle_chk_rule_parsing_data *rule_parsing_data;
6114                 struct dbg_idle_chk_result_hdr *hdr;
6115                 const char *parsing_str, *lsi_msg;
6116                 u32 parsing_str_offset;
6117                 bool has_fw_msg;
6118                 u8 curr_reg_id;
6119
6120                 hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
6121                 rule_parsing_data =
6122                     (const struct dbg_idle_chk_rule_parsing_data *)
6123                     p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr +
6124                     hdr->rule_id;
6125                 parsing_str_offset =
6126                     GET_FIELD(rule_parsing_data->data,
6127                               DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET);
6128                 has_fw_msg =
6129                     GET_FIELD(rule_parsing_data->data,
6130                               DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0;
6131                 parsing_str = (const char *)
6132                     p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr +
6133                     parsing_str_offset;
6134                 lsi_msg = parsing_str;
6135                 curr_reg_id = 0;
6136
6137                 if (hdr->severity >= MAX_DBG_IDLE_CHK_SEVERITY_TYPES)
6138                         return 0;
6139
6140                 /* Skip rule header */
6141                 dump_buf += BYTES_TO_DWORDS(sizeof(*hdr));
6142
6143                 /* Update errors/warnings count */
6144                 if (hdr->severity == IDLE_CHK_SEVERITY_ERROR ||
6145                     hdr->severity == IDLE_CHK_SEVERITY_ERROR_NO_TRAFFIC)
6146                         (*num_errors)++;
6147                 else
6148                         (*num_warnings)++;
6149
6150                 /* Print rule severity */
6151                 results_offset +=
6152                     sprintf(qed_get_buf_ptr(results_buf,
6153                                             results_offset), "%s: ",
6154                             s_idle_chk_severity_str[hdr->severity]);
6155
6156                 /* Print rule message */
6157                 if (has_fw_msg)
6158                         parsing_str += strlen(parsing_str) + 1;
6159                 results_offset +=
6160                     sprintf(qed_get_buf_ptr(results_buf,
6161                                             results_offset), "%s.",
6162                             has_fw_msg &&
6163                             print_fw_idle_chk ? parsing_str : lsi_msg);
6164                 parsing_str += strlen(parsing_str) + 1;
6165
6166                 /* Print register values */
6167                 results_offset +=
6168                     sprintf(qed_get_buf_ptr(results_buf,
6169                                             results_offset), " Registers:");
6170                 for (i = 0;
6171                      i < hdr->num_dumped_cond_regs + hdr->num_dumped_info_regs;
6172                      i++) {
6173                         struct dbg_idle_chk_result_reg_hdr *reg_hdr;
6174                         bool is_mem;
6175                         u8 reg_id;
6176
6177                         reg_hdr =
6178                                 (struct dbg_idle_chk_result_reg_hdr *)dump_buf;
6179                         is_mem = GET_FIELD(reg_hdr->data,
6180                                            DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
6181                         reg_id = GET_FIELD(reg_hdr->data,
6182                                            DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
6183
6184                         /* Skip reg header */
6185                         dump_buf += BYTES_TO_DWORDS(sizeof(*reg_hdr));
6186
6187                         /* Skip register names until the required reg_id is
6188                          * reached.
6189                          */
6190                         while (reg_id > curr_reg_id) {
6191                                 curr_reg_id++;
6192                                 parsing_str += strlen(parsing_str) + 1;
6193                         }
6194
6195                         results_offset +=
6196                             sprintf(qed_get_buf_ptr(results_buf,
6197                                                     results_offset), " %s",
6198                                     parsing_str);
6199                         if (i < hdr->num_dumped_cond_regs && is_mem)
6200                                 results_offset +=
6201                                     sprintf(qed_get_buf_ptr(results_buf,
6202                                                             results_offset),
6203                                             "[%d]", hdr->mem_entry_id +
6204                                             reg_hdr->start_entry);
6205                         results_offset +=
6206                             sprintf(qed_get_buf_ptr(results_buf,
6207                                                     results_offset), "=");
6208                         for (j = 0; j < reg_hdr->size; j++, dump_buf++) {
6209                                 results_offset +=
6210                                     sprintf(qed_get_buf_ptr(results_buf,
6211                                                             results_offset),
6212                                             "0x%x", *dump_buf);
6213                                 if (j < reg_hdr->size - 1)
6214                                         results_offset +=
6215                                             sprintf(qed_get_buf_ptr
6216                                                     (results_buf,
6217                                                      results_offset), ",");
6218                         }
6219                 }
6220
6221                 results_offset +=
6222                     sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n");
6223         }
6224
6225         /* Check if end of dump buffer was exceeded */
6226         if (dump_buf > dump_buf_end)
6227                 return 0;
6228
6229         return results_offset;
6230 }
6231
6232 /* Parses an idle check dump buffer.
6233  * If result_buf is not NULL, the idle check results are printed to it.
6234  * In any case, the required results buffer size is assigned to
6235  * parsed_results_bytes.
6236  * The parsing status is returned.
6237  */
6238 static enum dbg_status qed_parse_idle_chk_dump(struct ecore_hwfn *p_hwfn,
6239                                                u32 *dump_buf,
6240                                                u32 num_dumped_dwords,
6241                                                char *results_buf,
6242                                                u32 *parsed_results_bytes,
6243                                                u32 *num_errors,
6244                                                u32 *num_warnings)
6245 {
6246         const char *section_name, *param_name, *param_str_val;
6247         u32 *dump_buf_end = dump_buf + num_dumped_dwords;
6248         u32 num_section_params = 0, num_rules;
6249
6250         /* Offset in results_buf in bytes */
6251         u32 results_offset = 0;
6252
6253         *parsed_results_bytes = 0;
6254         *num_errors = 0;
6255         *num_warnings = 0;
6256
6257         if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
6258             !p_hwfn->dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
6259                 return DBG_STATUS_DBG_ARRAY_NOT_SET;
6260
6261         /* Read global_params section */
6262         dump_buf += qed_read_section_hdr(dump_buf,
6263                                          &section_name, &num_section_params);
6264         if (strcmp(section_name, "global_params"))
6265                 return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
6266
6267         /* Print global params */
6268         dump_buf += qed_print_section_params(dump_buf,
6269                                              num_section_params,
6270                                              results_buf, &results_offset);
6271
6272         /* Read idle_chk section */
6273         dump_buf += qed_read_section_hdr(dump_buf,
6274                                          &section_name, &num_section_params);
6275         if (strcmp(section_name, "idle_chk") || num_section_params != 1)
6276                 return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
6277         dump_buf += qed_read_param(dump_buf,
6278                                    &param_name, &param_str_val, &num_rules);
6279         if (strcmp(param_name, "num_rules"))
6280                 return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
6281
6282         if (num_rules) {
6283                 u32 rules_print_size;
6284
6285                 /* Print FW output */
6286                 results_offset +=
6287                     sprintf(qed_get_buf_ptr(results_buf,
6288                                             results_offset),
6289                             "FW_IDLE_CHECK:\n");
6290                 rules_print_size =
6291                         qed_parse_idle_chk_dump_rules(p_hwfn,
6292                                                       dump_buf,
6293                                                       dump_buf_end,
6294                                                       num_rules,
6295                                                       true,
6296                                                       results_buf ?
6297                                                       results_buf +
6298                                                       results_offset :
6299                                                       NULL,
6300                                                       num_errors,
6301                                                       num_warnings);
6302                 results_offset += rules_print_size;
6303                 if (!rules_print_size)
6304                         return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
6305
6306                 /* Print LSI output */
6307                 results_offset +=
6308                     sprintf(qed_get_buf_ptr(results_buf,
6309                                             results_offset),
6310                             "\nLSI_IDLE_CHECK:\n");
6311                 rules_print_size =
6312                         qed_parse_idle_chk_dump_rules(p_hwfn,
6313                                                       dump_buf,
6314                                                       dump_buf_end,
6315                                                       num_rules,
6316                                                       false,
6317                                                       results_buf ?
6318                                                       results_buf +
6319                                                       results_offset :
6320                                                       NULL,
6321                                                       num_errors,
6322                                                       num_warnings);
6323                 results_offset += rules_print_size;
6324                 if (!rules_print_size)
6325                         return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
6326         }
6327
6328         /* Print errors/warnings count */
6329         if (*num_errors)
6330                 results_offset +=
6331                     sprintf(qed_get_buf_ptr(results_buf,
6332                                             results_offset),
6333                             "\nIdle Check failed!!! (with %d errors and %d warnings)\n",
6334                             *num_errors, *num_warnings);
6335         else if (*num_warnings)
6336                 results_offset +=
6337                     sprintf(qed_get_buf_ptr(results_buf,
6338                                             results_offset),
6339                             "\nIdle Check completed successfully (with %d warnings)\n",
6340                             *num_warnings);
6341         else
6342                 results_offset +=
6343                     sprintf(qed_get_buf_ptr(results_buf,
6344                                             results_offset),
6345                             "\nIdle Check completed successfully\n");
6346
6347         /* Add 1 for string NULL termination */
6348         *parsed_results_bytes = results_offset + 1;
6349
6350         return DBG_STATUS_OK;
6351 }
6352
6353 /* Allocates and fills MCP Trace meta data based on the specified meta data
6354  * dump buffer.
6355  * Returns debug status code.
6356  */
6357 static enum dbg_status
6358 qed_mcp_trace_alloc_meta_data(struct ecore_hwfn *p_hwfn,
6359                               const u32 *meta_buf)
6360 {
6361         struct dbg_tools_user_data *dev_user_data;
6362         u32 offset = 0, signature, i;
6363         struct mcp_trace_meta *meta;
6364         u8 *meta_buf_bytes = (u8 *)(osal_uintptr_t)meta_buf;
6365
6366         dev_user_data = qed_dbg_get_user_data(p_hwfn);
6367         meta = &dev_user_data->mcp_trace_meta;
6368
6369         /* Free the previous meta before loading a new one. */
6370         if (meta->is_allocated)
6371                 qed_mcp_trace_free_meta_data(p_hwfn);
6372
6373         OSAL_MEMSET(meta, 0, sizeof(*meta));
6374
6375         /* Read first signature */
6376         signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
6377         if (signature != NVM_MAGIC_VALUE)
6378                 return DBG_STATUS_INVALID_TRACE_SIGNATURE;
6379
6380         /* Read no. of modules and allocate memory for their pointers */
6381         meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset);
6382         meta->modules = (char **)OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
6383                                     meta->modules_num * sizeof(char *));
6384         if (!meta->modules)
6385                 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
6386
6387         /* Allocate and read all module strings */
6388         for (i = 0; i < meta->modules_num; i++) {
6389                 u8 module_len = qed_read_byte_from_buf(meta_buf_bytes, &offset);
6390
6391                 *(meta->modules + i) = (char *)OSAL_ZALLOC(p_hwfn->p_dev,
6392                                                            GFP_KERNEL,
6393                                                            module_len);
6394                 if (!(*(meta->modules + i))) {
6395                         /* Update number of modules to be released */
6396                         meta->modules_num = i ? i - 1 : 0;
6397                         return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
6398                 }
6399
6400                 qed_read_str_from_buf(meta_buf_bytes, &offset, module_len,
6401                                       *(meta->modules + i));
6402                 if (module_len > MCP_TRACE_MAX_MODULE_LEN)
6403                         (*(meta->modules + i))[MCP_TRACE_MAX_MODULE_LEN] = '\0';
6404         }
6405
6406         /* Read second signature */
6407         signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
6408         if (signature != NVM_MAGIC_VALUE)
6409                 return DBG_STATUS_INVALID_TRACE_SIGNATURE;
6410
6411         /* Read number of formats and allocate memory for all formats */
6412         meta->formats_num = qed_read_dword_from_buf(meta_buf_bytes, &offset);
6413         meta->formats =
6414                 (struct mcp_trace_format *)OSAL_ZALLOC(p_hwfn->p_dev,
6415                                                        GFP_KERNEL,
6416                                                        meta->formats_num *
6417                                                sizeof(struct mcp_trace_format));
6418         if (!meta->formats)
6419                 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
6420
6421         /* Allocate and read all strings */
6422         for (i = 0; i < meta->formats_num; i++) {
6423                 struct mcp_trace_format *format_ptr = &meta->formats[i];
6424                 u8 format_len;
6425
6426                 format_ptr->data = qed_read_dword_from_buf(meta_buf_bytes,
6427                                                            &offset);
6428                 format_len = GET_MFW_FIELD(format_ptr->data,
6429                                            MCP_TRACE_FORMAT_LEN);
6430                 format_ptr->format_str = (char *)OSAL_ZALLOC(p_hwfn->p_dev,
6431                                                              GFP_KERNEL,
6432                                                              format_len);
6433                 if (!format_ptr->format_str) {
6434                         /* Update number of modules to be released */
6435                         meta->formats_num = i ? i - 1 : 0;
6436                         return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
6437                 }
6438
6439                 qed_read_str_from_buf(meta_buf_bytes,
6440                                       &offset,
6441                                       format_len, format_ptr->format_str);
6442         }
6443
6444         meta->is_allocated = true;
6445         return DBG_STATUS_OK;
6446 }
6447
6448 /* Parses an MCP trace buffer. If result_buf is not NULL, the MCP Trace results
6449  * are printed to it. The parsing status is returned.
6450  * Arguments:
6451  * trace_buf - MCP trace cyclic buffer
6452  * trace_buf_size - MCP trace cyclic buffer size in bytes
6453  * data_offset - offset in bytes of the data to parse in the MCP trace cyclic
6454  *               buffer.
6455  * data_size - size in bytes of data to parse.
6456  * parsed_buf - destination buffer for parsed data.
6457  * parsed_results_bytes - size of parsed data in bytes.
6458  */
6459 static enum dbg_status qed_parse_mcp_trace_buf(struct ecore_hwfn *p_hwfn,
6460                                                u8 *trace_buf,
6461                                                u32 trace_buf_size,
6462                                                u32 data_offset,
6463                                                u32 data_size,
6464                                                char *parsed_buf,
6465                                                u32 *parsed_results_bytes)
6466 {
6467         struct dbg_tools_user_data *dev_user_data;
6468         struct mcp_trace_meta *meta;
6469         u32 param_mask, param_shift;
6470         enum dbg_status status;
6471
6472         dev_user_data = qed_dbg_get_user_data(p_hwfn);
6473         meta = &dev_user_data->mcp_trace_meta;
6474         *parsed_results_bytes = 0;
6475
6476         if (!meta->is_allocated)
6477                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6478
6479         status = DBG_STATUS_OK;
6480
6481         while (data_size) {
6482                 struct mcp_trace_format *format_ptr;
6483                 u8 format_level, format_module;
6484                 u32 params[3] = { 0, 0, 0 };
6485                 u32 header, format_idx, i;
6486
6487                 if (data_size < MFW_TRACE_ENTRY_SIZE)
6488                         return DBG_STATUS_MCP_TRACE_BAD_DATA;
6489
6490                 header = qed_read_from_cyclic_buf(trace_buf,
6491                                                   &data_offset,
6492                                                   trace_buf_size,
6493                                                   MFW_TRACE_ENTRY_SIZE);
6494                 data_size -= MFW_TRACE_ENTRY_SIZE;
6495                 format_idx = header & MFW_TRACE_EVENTID_MASK;
6496
6497                 /* Skip message if its index doesn't exist in the meta data */
6498                 if (format_idx >= meta->formats_num) {
6499                         u8 format_size = (u8)GET_MFW_FIELD(header,
6500                                                            MFW_TRACE_PRM_SIZE);
6501
6502                         if (data_size < format_size)
6503                                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6504
6505                         data_offset = qed_cyclic_add(data_offset,
6506                                                      format_size,
6507                                                      trace_buf_size);
6508                         data_size -= format_size;
6509                         continue;
6510                 }
6511
6512                 format_ptr =
6513                         (struct mcp_trace_format *)&meta->formats[format_idx];
6514
6515                 for (i = 0,
6516                      param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift =
6517                      MCP_TRACE_FORMAT_P1_SIZE_OFFSET;
6518                      i < MCP_TRACE_FORMAT_MAX_PARAMS;
6519                      i++, param_mask <<= MCP_TRACE_FORMAT_PARAM_WIDTH,
6520                      param_shift += MCP_TRACE_FORMAT_PARAM_WIDTH) {
6521                         /* Extract param size (0..3) */
6522                         u8 param_size = (u8)((format_ptr->data & param_mask) >>
6523                                              param_shift);
6524
6525                         /* If the param size is zero, there are no other
6526                          * parameters.
6527                          */
6528                         if (!param_size)
6529                                 break;
6530
6531                         /* Size is encoded using 2 bits, where 3 is used to
6532                          * encode 4.
6533                          */
6534                         if (param_size == 3)
6535                                 param_size = 4;
6536
6537                         if (data_size < param_size)
6538                                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6539
6540                         params[i] = qed_read_from_cyclic_buf(trace_buf,
6541                                                              &data_offset,
6542                                                              trace_buf_size,
6543                                                              param_size);
6544                         data_size -= param_size;
6545                 }
6546
6547                 format_level = (u8)GET_MFW_FIELD(format_ptr->data,
6548                                                  MCP_TRACE_FORMAT_LEVEL);
6549                 format_module = (u8)GET_MFW_FIELD(format_ptr->data,
6550                                                   MCP_TRACE_FORMAT_MODULE);
6551                 if (format_level >= OSAL_ARRAY_SIZE(s_mcp_trace_level_str))
6552                         return DBG_STATUS_MCP_TRACE_BAD_DATA;
6553
6554                 /* Print current message to results buffer */
6555                 *parsed_results_bytes +=
6556                         OSAL_SPRINTF(qed_get_buf_ptr(parsed_buf,
6557                                                 *parsed_results_bytes),
6558                                 "%s %-8s: ",
6559                                 s_mcp_trace_level_str[format_level],
6560                                 meta->modules[format_module]);
6561                 *parsed_results_bytes +=
6562                     sprintf(qed_get_buf_ptr(parsed_buf, *parsed_results_bytes),
6563                             format_ptr->format_str,
6564                             params[0], params[1], params[2]);
6565         }
6566
6567         /* Add string NULL terminator */
6568         (*parsed_results_bytes)++;
6569
6570         return status;
6571 }
6572
6573 /* Parses an MCP Trace dump buffer.
6574  * If result_buf is not NULL, the MCP Trace results are printed to it.
6575  * In any case, the required results buffer size is assigned to
6576  * parsed_results_bytes.
6577  * The parsing status is returned.
6578  */
6579 static enum dbg_status qed_parse_mcp_trace_dump(struct ecore_hwfn *p_hwfn,
6580                                                 u32 *dump_buf,
6581                                                 char *results_buf,
6582                                                 u32 *parsed_results_bytes,
6583                                                 bool free_meta_data)
6584 {
6585         const char *section_name, *param_name, *param_str_val;
6586         u32 data_size, trace_data_dwords, trace_meta_dwords;
6587         u32 offset, results_offset, results_buf_bytes;
6588         u32 param_num_val, num_section_params;
6589         struct mcp_trace *trace;
6590         enum dbg_status status;
6591         const u32 *meta_buf;
6592         u8 *trace_buf;
6593
6594         *parsed_results_bytes = 0;
6595
6596         /* Read global_params section */
6597         dump_buf += qed_read_section_hdr(dump_buf,
6598                                          &section_name, &num_section_params);
6599         if (strcmp(section_name, "global_params"))
6600                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6601
6602         /* Print global params */
6603         dump_buf += qed_print_section_params(dump_buf,
6604                                              num_section_params,
6605                                              results_buf, &results_offset);
6606
6607         /* Read trace_data section */
6608         dump_buf += qed_read_section_hdr(dump_buf,
6609                                          &section_name, &num_section_params);
6610         if (strcmp(section_name, "mcp_trace_data") || num_section_params != 1)
6611                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6612         dump_buf += qed_read_param(dump_buf,
6613                                    &param_name, &param_str_val, &param_num_val);
6614         if (strcmp(param_name, "size"))
6615                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6616         trace_data_dwords = param_num_val;
6617
6618         /* Prepare trace info */
6619         trace = (struct mcp_trace *)dump_buf;
6620         if (trace->signature != MFW_TRACE_SIGNATURE || !trace->size)
6621                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6622
6623         trace_buf = (u8 *)dump_buf + sizeof(*trace);
6624         offset = trace->trace_oldest;
6625         data_size = qed_cyclic_sub(trace->trace_prod, offset, trace->size);
6626         dump_buf += trace_data_dwords;
6627
6628         /* Read meta_data section */
6629         dump_buf += qed_read_section_hdr(dump_buf,
6630                                          &section_name, &num_section_params);
6631         if (strcmp(section_name, "mcp_trace_meta"))
6632                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6633         dump_buf += qed_read_param(dump_buf,
6634                                    &param_name, &param_str_val, &param_num_val);
6635         if (strcmp(param_name, "size"))
6636                 return DBG_STATUS_MCP_TRACE_BAD_DATA;
6637         trace_meta_dwords = param_num_val;
6638
6639         /* Choose meta data buffer */
6640         if (!trace_meta_dwords) {
6641                 /* Dump doesn't include meta data */
6642                 struct dbg_tools_user_data *dev_user_data =
6643                         qed_dbg_get_user_data(p_hwfn);
6644
6645                 if (!dev_user_data->mcp_trace_user_meta_buf)
6646                         return DBG_STATUS_MCP_TRACE_NO_META;
6647
6648                 meta_buf = dev_user_data->mcp_trace_user_meta_buf;
6649         } else {
6650                 /* Dump includes meta data */
6651                 meta_buf = dump_buf;
6652         }
6653
6654         /* Allocate meta data memory */
6655         status = qed_mcp_trace_alloc_meta_data(p_hwfn, meta_buf);
6656         if (status != DBG_STATUS_OK)
6657                 return status;
6658
6659         status = qed_parse_mcp_trace_buf(p_hwfn,
6660                                          trace_buf,
6661                                          trace->size,
6662                                          offset,
6663                                          data_size,
6664                                          results_buf ?
6665                                          results_buf + results_offset :
6666                                          NULL,
6667                                          &results_buf_bytes);
6668         if (status != DBG_STATUS_OK)
6669                 return status;
6670
6671         if (free_meta_data)
6672                 qed_mcp_trace_free_meta_data(p_hwfn);
6673
6674         *parsed_results_bytes = results_offset + results_buf_bytes;
6675
6676         return DBG_STATUS_OK;
6677 }
6678
6679 /* Parses a Reg FIFO dump buffer.
6680  * If result_buf is not NULL, the Reg FIFO results are printed to it.
6681  * In any case, the required results buffer size is assigned to
6682  * parsed_results_bytes.
6683  * The parsing status is returned.
6684  */
6685 static enum dbg_status qed_parse_reg_fifo_dump(u32 *dump_buf,
6686                                                char *results_buf,
6687                                                u32 *parsed_results_bytes)
6688 {
6689         const char *section_name, *param_name, *param_str_val;
6690         u32 param_num_val, num_section_params, num_elements;
6691         struct reg_fifo_element *elements;
6692         u8 i, j, err_code, vf_val;
6693         u32 results_offset = 0;
6694         char vf_str[4];
6695
6696         /* Read global_params section */
6697         dump_buf += qed_read_section_hdr(dump_buf,
6698                                          &section_name, &num_section_params);
6699         if (strcmp(section_name, "global_params"))
6700                 return DBG_STATUS_REG_FIFO_BAD_DATA;
6701
6702         /* Print global params */
6703         dump_buf += qed_print_section_params(dump_buf,
6704                                              num_section_params,
6705                                              results_buf, &results_offset);
6706
6707         /* Read reg_fifo_data section */
6708         dump_buf += qed_read_section_hdr(dump_buf,
6709                                          &section_name, &num_section_params);
6710         if (strcmp(section_name, "reg_fifo_data"))
6711                 return DBG_STATUS_REG_FIFO_BAD_DATA;
6712         dump_buf += qed_read_param(dump_buf,
6713                                    &param_name, &param_str_val, &param_num_val);
6714         if (strcmp(param_name, "size"))
6715                 return DBG_STATUS_REG_FIFO_BAD_DATA;
6716         if (param_num_val % REG_FIFO_ELEMENT_DWORDS)
6717                 return DBG_STATUS_REG_FIFO_BAD_DATA;
6718         num_elements = param_num_val / REG_FIFO_ELEMENT_DWORDS;
6719         elements = (struct reg_fifo_element *)dump_buf;
6720
6721         /* Decode elements */
6722         for (i = 0; i < num_elements; i++) {
6723                 const char *err_msg = NULL;
6724
6725                 /* Discover if element belongs to a VF or a PF */
6726                 vf_val = GET_FIELD(elements[i].data, REG_FIFO_ELEMENT_VF);
6727                 if (vf_val == REG_FIFO_ELEMENT_IS_PF_VF_VAL)
6728                         sprintf(vf_str, "%s", "N/A");
6729                 else
6730                         sprintf(vf_str, "%d", vf_val);
6731
6732                 /* Find error message */
6733                 err_code = GET_FIELD(elements[i].data, REG_FIFO_ELEMENT_ERROR);
6734                 for (j = 0; j < OSAL_ARRAY_SIZE(s_reg_fifo_errors) && !err_msg;
6735                      j++)
6736                         if (err_code == s_reg_fifo_errors[j].err_code)
6737                                 err_msg = s_reg_fifo_errors[j].err_msg;
6738
6739                 /* Add parsed element to parsed buffer */
6740                 results_offset +=
6741                     sprintf(qed_get_buf_ptr(results_buf,
6742                                             results_offset),
6743                             "raw: 0x%016"PRIx64", address: 0x%07x, access: %-5s, pf: %2d, vf: %s, "
6744                             "port: %d, privilege: %-3s, protection: %-12s, master: %-4s, error: %s\n",
6745                             elements[i].data,
6746                             (u32)GET_FIELD(elements[i].data,
6747                                            REG_FIFO_ELEMENT_ADDRESS) *
6748                             REG_FIFO_ELEMENT_ADDR_FACTOR,
6749                             s_access_strs[GET_FIELD(elements[i].data,
6750                                                     REG_FIFO_ELEMENT_ACCESS)],
6751                             (u32)GET_FIELD(elements[i].data,
6752                                            REG_FIFO_ELEMENT_PF),
6753                             vf_str,
6754                             (u32)GET_FIELD(elements[i].data,
6755                                            REG_FIFO_ELEMENT_PORT),
6756                             s_privilege_strs[GET_FIELD(elements[i].data,
6757                                                 REG_FIFO_ELEMENT_PRIVILEGE)],
6758                             s_protection_strs[GET_FIELD(elements[i].data,
6759                                                 REG_FIFO_ELEMENT_PROTECTION)],
6760                             s_master_strs[GET_FIELD(elements[i].data,
6761                                                     REG_FIFO_ELEMENT_MASTER)],
6762                             err_msg ? err_msg : "unknown error code");
6763         }
6764
6765         results_offset += sprintf(qed_get_buf_ptr(results_buf,
6766                                                   results_offset),
6767                                   "fifo contained %d elements", num_elements);
6768
6769         /* Add 1 for string NULL termination */
6770         *parsed_results_bytes = results_offset + 1;
6771
6772         return DBG_STATUS_OK;
6773 }
6774
6775 static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element
6776                                                   *element, char
6777                                                   *results_buf,
6778                                                   u32 *results_offset)
6779 {
6780         const struct igu_fifo_addr_data *found_addr = NULL;
6781         u8 source, err_type, i, is_cleanup;
6782         char parsed_addr_data[32];
6783         char parsed_wr_data[256];
6784         u32 wr_data, prod_cons;
6785         bool is_wr_cmd, is_pf;
6786         u16 cmd_addr;
6787         u64 dword12;
6788
6789         /* Dword12 (dword index 1 and 2) contains bits 32..95 of the
6790          * FIFO element.
6791          */
6792         dword12 = ((u64)element->dword2 << 32) | element->dword1;
6793         is_wr_cmd = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
6794         is_pf = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_IS_PF);
6795         cmd_addr = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
6796         source = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_SOURCE);
6797         err_type = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
6798
6799         if (source >= OSAL_ARRAY_SIZE(s_igu_fifo_source_strs))
6800                 return DBG_STATUS_IGU_FIFO_BAD_DATA;
6801         if (err_type >= OSAL_ARRAY_SIZE(s_igu_fifo_error_strs))
6802                 return DBG_STATUS_IGU_FIFO_BAD_DATA;
6803
6804         /* Find address data */
6805         for (i = 0; i < OSAL_ARRAY_SIZE(s_igu_fifo_addr_data) && !found_addr;
6806              i++) {
6807                 const struct igu_fifo_addr_data *curr_addr =
6808                         &s_igu_fifo_addr_data[i];
6809
6810                 if (cmd_addr >= curr_addr->start_addr && cmd_addr <=
6811                     curr_addr->end_addr)
6812                         found_addr = curr_addr;
6813         }
6814
6815         if (!found_addr)
6816                 return DBG_STATUS_IGU_FIFO_BAD_DATA;
6817
6818         /* Prepare parsed address data */
6819         switch (found_addr->type) {
6820         case IGU_ADDR_TYPE_MSIX_MEM:
6821                 sprintf(parsed_addr_data, " vector_num = 0x%x", cmd_addr / 2);
6822                 break;
6823         case IGU_ADDR_TYPE_WRITE_INT_ACK:
6824         case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
6825                 sprintf(parsed_addr_data,
6826                         " SB = 0x%x", cmd_addr - found_addr->start_addr);
6827                 break;
6828         default:
6829                 parsed_addr_data[0] = '\0';
6830         }
6831
6832         if (!is_wr_cmd) {
6833                 parsed_wr_data[0] = '\0';
6834                 goto out;
6835         }
6836
6837         /* Prepare parsed write data */
6838         wr_data = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
6839         prod_cons = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_PROD_CONS);
6840         is_cleanup = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_CMD_TYPE);
6841
6842         if (source == IGU_SRC_ATTN) {
6843                 sprintf(parsed_wr_data, "prod: 0x%x, ", prod_cons);
6844         } else {
6845                 if (is_cleanup) {
6846                         u8 cleanup_val, cleanup_type;
6847
6848                         cleanup_val =
6849                                 GET_FIELD(wr_data,
6850                                           IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
6851                         cleanup_type =
6852                             GET_FIELD(wr_data,
6853                                       IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
6854
6855                         sprintf(parsed_wr_data,
6856                                 "cmd_type: cleanup, cleanup_val: %s, cleanup_type : %d, ",
6857                                 cleanup_val ? "set" : "clear",
6858                                 cleanup_type);
6859                 } else {
6860                         u8 update_flag, en_dis_int_for_sb, segment;
6861                         u8 timer_mask;
6862
6863                         update_flag = GET_FIELD(wr_data,
6864                                                 IGU_FIFO_WR_DATA_UPDATE_FLAG);
6865                         en_dis_int_for_sb =
6866                                 GET_FIELD(wr_data,
6867                                           IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
6868                         segment = GET_FIELD(wr_data,
6869                                             IGU_FIFO_WR_DATA_SEGMENT);
6870                         timer_mask = GET_FIELD(wr_data,
6871                                                IGU_FIFO_WR_DATA_TIMER_MASK);
6872
6873                         sprintf(parsed_wr_data,
6874                                 "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb : %s, segment : %s, timer_mask = %d, ",
6875                                 prod_cons,
6876                                 update_flag ? "update" : "nop",
6877                                 en_dis_int_for_sb ?
6878                                 (en_dis_int_for_sb == 1 ? "disable" : "nop") :
6879                                 "enable",
6880                                 segment ? "attn" : "regular",
6881                                 timer_mask);
6882                 }
6883         }
6884 out:
6885         /* Add parsed element to parsed buffer */
6886         *results_offset += sprintf(qed_get_buf_ptr(results_buf,
6887                                                    *results_offset),
6888                                    "raw: 0x%01x%08x%08x, %s: %d, source : %s, type : %s, cmd_addr : 0x%x(%s%s), %serror: %s\n",
6889                                    element->dword2, element->dword1,
6890                                    element->dword0,
6891                                    is_pf ? "pf" : "vf",
6892                                    GET_FIELD(element->dword0,
6893                                              IGU_FIFO_ELEMENT_DWORD0_FID),
6894                                    s_igu_fifo_source_strs[source],
6895                                    is_wr_cmd ? "wr" : "rd",
6896                                    cmd_addr,
6897                                    (!is_pf && found_addr->vf_desc)
6898                                    ? found_addr->vf_desc
6899                                    : found_addr->desc,
6900                                    parsed_addr_data,
6901                                    parsed_wr_data,
6902                                    s_igu_fifo_error_strs[err_type]);
6903
6904         return DBG_STATUS_OK;
6905 }
6906
6907 /* Parses an IGU FIFO dump buffer.
6908  * If result_buf is not NULL, the IGU FIFO results are printed to it.
6909  * In any case, the required results buffer size is assigned to
6910  * parsed_results_bytes.
6911  * The parsing status is returned.
6912  */
6913 static enum dbg_status qed_parse_igu_fifo_dump(u32 *dump_buf,
6914                                                char *results_buf,
6915                                                u32 *parsed_results_bytes)
6916 {
6917         const char *section_name, *param_name, *param_str_val;
6918         u32 param_num_val, num_section_params, num_elements;
6919         struct igu_fifo_element *elements;
6920         enum dbg_status status;
6921         u32 results_offset = 0;
6922         u8 i;
6923
6924         /* Read global_params section */
6925         dump_buf += qed_read_section_hdr(dump_buf,
6926                                          &section_name, &num_section_params);
6927         if (strcmp(section_name, "global_params"))
6928                 return DBG_STATUS_IGU_FIFO_BAD_DATA;
6929
6930         /* Print global params */
6931         dump_buf += qed_print_section_params(dump_buf,
6932                                              num_section_params,
6933                                              results_buf, &results_offset);
6934
6935         /* Read igu_fifo_data section */
6936         dump_buf += qed_read_section_hdr(dump_buf,
6937                                          &section_name, &num_section_params);
6938         if (strcmp(section_name, "igu_fifo_data"))
6939                 return DBG_STATUS_IGU_FIFO_BAD_DATA;
6940         dump_buf += qed_read_param(dump_buf,
6941                                    &param_name, &param_str_val, &param_num_val);
6942         if (strcmp(param_name, "size"))
6943                 return DBG_STATUS_IGU_FIFO_BAD_DATA;
6944         if (param_num_val % IGU_FIFO_ELEMENT_DWORDS)
6945                 return DBG_STATUS_IGU_FIFO_BAD_DATA;
6946         num_elements = param_num_val / IGU_FIFO_ELEMENT_DWORDS;
6947         elements = (struct igu_fifo_element *)dump_buf;
6948
6949         /* Decode elements */
6950         for (i = 0; i < num_elements; i++) {
6951                 status = qed_parse_igu_fifo_element(&elements[i],
6952                                                     results_buf,
6953                                                     &results_offset);
6954                 if (status != DBG_STATUS_OK)
6955                         return status;
6956         }
6957
6958         results_offset += sprintf(qed_get_buf_ptr(results_buf,
6959                                                   results_offset),
6960                                   "fifo contained %d elements", num_elements);
6961
6962         /* Add 1 for string NULL termination */
6963         *parsed_results_bytes = results_offset + 1;
6964
6965         return DBG_STATUS_OK;
6966 }
6967
6968 static enum dbg_status
6969 qed_parse_protection_override_dump(u32 *dump_buf,
6970                                    char *results_buf,
6971                                    u32 *parsed_results_bytes)
6972 {
6973         const char *section_name, *param_name, *param_str_val;
6974         u32 param_num_val, num_section_params, num_elements;
6975         struct protection_override_element *elements;
6976         u32 results_offset = 0;
6977         u8 i;
6978
6979         /* Read global_params section */
6980         dump_buf += qed_read_section_hdr(dump_buf,
6981                                          &section_name, &num_section_params);
6982         if (strcmp(section_name, "global_params"))
6983                 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
6984
6985         /* Print global params */
6986         dump_buf += qed_print_section_params(dump_buf,
6987                                              num_section_params,
6988                                              results_buf, &results_offset);
6989
6990         /* Read protection_override_data section */
6991         dump_buf += qed_read_section_hdr(dump_buf,
6992                                          &section_name, &num_section_params);
6993         if (strcmp(section_name, "protection_override_data"))
6994                 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
6995         dump_buf += qed_read_param(dump_buf,
6996                                    &param_name, &param_str_val, &param_num_val);
6997         if (strcmp(param_name, "size"))
6998                 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
6999         if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS)
7000                 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
7001         num_elements = param_num_val / PROTECTION_OVERRIDE_ELEMENT_DWORDS;
7002         elements = (struct protection_override_element *)dump_buf;
7003
7004         /* Decode elements */
7005         for (i = 0; i < num_elements; i++) {
7006                 u32 address = GET_FIELD(elements[i].data,
7007                                         PROTECTION_OVERRIDE_ELEMENT_ADDRESS) *
7008                               PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
7009
7010                 results_offset +=
7011                     sprintf(qed_get_buf_ptr(results_buf,
7012                                             results_offset),
7013                             "window %2d, address: 0x%07x, size: %7d regs, read: %d, write: %d, read protection: %-12s, write protection: %-12s\n",
7014                             i, address,
7015                             (u32)GET_FIELD(elements[i].data,
7016                                       PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE),
7017                             (u32)GET_FIELD(elements[i].data,
7018                                       PROTECTION_OVERRIDE_ELEMENT_READ),
7019                             (u32)GET_FIELD(elements[i].data,
7020                                       PROTECTION_OVERRIDE_ELEMENT_WRITE),
7021                             s_protection_strs[GET_FIELD(elements[i].data,
7022                                 PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION)],
7023                             s_protection_strs[GET_FIELD(elements[i].data,
7024                                 PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION)]);
7025         }
7026
7027         results_offset += sprintf(qed_get_buf_ptr(results_buf,
7028                                                   results_offset),
7029                                   "protection override contained %d elements",
7030                                   num_elements);
7031
7032         /* Add 1 for string NULL termination */
7033         *parsed_results_bytes = results_offset + 1;
7034
7035         return DBG_STATUS_OK;
7036 }
7037
7038 /* Parses a FW Asserts dump buffer.
7039  * If result_buf is not NULL, the FW Asserts results are printed to it.
7040  * In any case, the required results buffer size is assigned to
7041  * parsed_results_bytes.
7042  * The parsing status is returned.
7043  */
7044 static enum dbg_status qed_parse_fw_asserts_dump(u32 *dump_buf,
7045                                                  char *results_buf,
7046                                                  u32 *parsed_results_bytes)
7047 {
7048         u32 num_section_params, param_num_val, i, results_offset = 0;
7049         const char *param_name, *param_str_val, *section_name;
7050         bool last_section_found = false;
7051
7052         *parsed_results_bytes = 0;
7053
7054         /* Read global_params section */
7055         dump_buf += qed_read_section_hdr(dump_buf,
7056                                          &section_name, &num_section_params);
7057         if (strcmp(section_name, "global_params"))
7058                 return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
7059
7060         /* Print global params */
7061         dump_buf += qed_print_section_params(dump_buf,
7062                                              num_section_params,
7063                                              results_buf, &results_offset);
7064
7065         while (!last_section_found) {
7066                 dump_buf += qed_read_section_hdr(dump_buf,
7067                                                  &section_name,
7068                                                  &num_section_params);
7069                 if (!strcmp(section_name, "fw_asserts")) {
7070                         /* Extract params */
7071                         const char *storm_letter = NULL;
7072                         u32 storm_dump_size = 0;
7073
7074                         for (i = 0; i < num_section_params; i++) {
7075                                 dump_buf += qed_read_param(dump_buf,
7076                                                            &param_name,
7077                                                            &param_str_val,
7078                                                            &param_num_val);
7079                                 if (!strcmp(param_name, "storm"))
7080                                         storm_letter = param_str_val;
7081                                 else if (!strcmp(param_name, "size"))
7082                                         storm_dump_size = param_num_val;
7083                                 else
7084                                         return
7085                                             DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
7086                         }
7087
7088                         if (!storm_letter || !storm_dump_size)
7089                                 return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
7090
7091                         /* Print data */
7092                         results_offset +=
7093                             sprintf(qed_get_buf_ptr(results_buf,
7094                                                     results_offset),
7095                                     "\n%sSTORM_ASSERT: size=%d\n",
7096                                     storm_letter, storm_dump_size);
7097                         for (i = 0; i < storm_dump_size; i++, dump_buf++)
7098                                 results_offset +=
7099                                     sprintf(qed_get_buf_ptr(results_buf,
7100                                                             results_offset),
7101                                             "%08x\n", *dump_buf);
7102                 } else if (!strcmp(section_name, "last")) {
7103                         last_section_found = true;
7104                 } else {
7105                         return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
7106                 }
7107         }
7108
7109         /* Add 1 for string NULL termination */
7110         *parsed_results_bytes = results_offset + 1;
7111
7112         return DBG_STATUS_OK;
7113 }
7114
7115 /***************************** Public Functions *******************************/
7116
7117 enum dbg_status qed_dbg_user_set_bin_ptr(struct ecore_hwfn *p_hwfn,
7118                                          const u8 * const bin_ptr)
7119 {
7120         struct bin_buffer_hdr *buf_hdrs =
7121                         (struct bin_buffer_hdr *)(osal_uintptr_t)bin_ptr;
7122         u8 buf_id;
7123
7124         /* Convert binary data to debug arrays */
7125         for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++)
7126                 qed_set_dbg_bin_buf(p_hwfn,
7127                                     (enum bin_dbg_buffer_type)buf_id,
7128                                     (const u32 *)(bin_ptr +
7129                                                   buf_hdrs[buf_id].offset),
7130                                                   buf_hdrs[buf_id].length);
7131
7132         return DBG_STATUS_OK;
7133 }
7134
7135 enum dbg_status qed_dbg_alloc_user_data(__rte_unused struct ecore_hwfn *p_hwfn,
7136                                         void **user_data_ptr)
7137 {
7138         *user_data_ptr = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
7139                                      sizeof(struct dbg_tools_user_data));
7140         if (!(*user_data_ptr))
7141                 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
7142
7143         return DBG_STATUS_OK;
7144 }
7145
7146 const char *qed_dbg_get_status_str(enum dbg_status status)
7147 {
7148         return (status <
7149                 MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
7150 }
7151
7152 enum dbg_status qed_get_idle_chk_results_buf_size(struct ecore_hwfn *p_hwfn,
7153                                                   u32 *dump_buf,
7154                                                   u32 num_dumped_dwords,
7155                                                   u32 *results_buf_size)
7156 {
7157         u32 num_errors, num_warnings;
7158
7159         return qed_parse_idle_chk_dump(p_hwfn,
7160                                        dump_buf,
7161                                        num_dumped_dwords,
7162                                        NULL,
7163                                        results_buf_size,
7164                                        &num_errors, &num_warnings);
7165 }
7166
7167 enum dbg_status qed_print_idle_chk_results(struct ecore_hwfn *p_hwfn,
7168                                            u32 *dump_buf,
7169                                            u32 num_dumped_dwords,
7170                                            char *results_buf,
7171                                            u32 *num_errors,
7172                                            u32 *num_warnings)
7173 {
7174         u32 parsed_buf_size;
7175
7176         return qed_parse_idle_chk_dump(p_hwfn,
7177                                        dump_buf,
7178                                        num_dumped_dwords,
7179                                        results_buf,
7180                                        &parsed_buf_size,
7181                                        num_errors, num_warnings);
7182 }
7183
7184 void qed_dbg_mcp_trace_set_meta_data(struct ecore_hwfn *p_hwfn,
7185                                      const u32 *meta_buf)
7186 {
7187         struct dbg_tools_user_data *dev_user_data =
7188                 qed_dbg_get_user_data(p_hwfn);
7189
7190         dev_user_data->mcp_trace_user_meta_buf = meta_buf;
7191 }
7192
7193 enum dbg_status
7194 qed_get_mcp_trace_results_buf_size(struct ecore_hwfn *p_hwfn,
7195                                    u32 *dump_buf,
7196                                    __rte_unused u32 num_dumped_dwords,
7197                                    u32 *results_buf_size)
7198 {
7199         return qed_parse_mcp_trace_dump(p_hwfn,
7200                                         dump_buf, NULL, results_buf_size, true);
7201 }
7202
7203 enum dbg_status qed_print_mcp_trace_results(struct ecore_hwfn *p_hwfn,
7204                                             u32 *dump_buf,
7205                                             __rte_unused u32 num_dumped_dwords,
7206                                             char *results_buf)
7207 {
7208         u32 parsed_buf_size;
7209
7210         return qed_parse_mcp_trace_dump(p_hwfn,
7211                                         dump_buf,
7212                                         results_buf, &parsed_buf_size, true);
7213 }
7214
7215 enum dbg_status qed_print_mcp_trace_results_cont(struct ecore_hwfn *p_hwfn,
7216                                                  u32 *dump_buf,
7217                                                  char *results_buf)
7218 {
7219         u32 parsed_buf_size;
7220
7221         return qed_parse_mcp_trace_dump(p_hwfn, dump_buf, results_buf,
7222                                         &parsed_buf_size, false);
7223 }
7224
7225 enum dbg_status qed_print_mcp_trace_line(struct ecore_hwfn *p_hwfn,
7226                                          u8 *dump_buf,
7227                                          u32 num_dumped_bytes,
7228                                          char *results_buf)
7229 {
7230         u32 parsed_results_bytes;
7231
7232         return qed_parse_mcp_trace_buf(p_hwfn,
7233                                        dump_buf,
7234                                        num_dumped_bytes,
7235                                        0,
7236                                        num_dumped_bytes,
7237                                        results_buf, &parsed_results_bytes);
7238 }
7239
7240 /* Frees the specified MCP Trace meta data */
7241 void qed_mcp_trace_free_meta_data(struct ecore_hwfn *p_hwfn)
7242 {
7243         struct dbg_tools_user_data *dev_user_data;
7244         struct mcp_trace_meta *meta;
7245         u32 i;
7246
7247         dev_user_data = qed_dbg_get_user_data(p_hwfn);
7248         meta = &dev_user_data->mcp_trace_meta;
7249         if (!meta->is_allocated)
7250                 return;
7251
7252         /* Release modules */
7253         if (meta->modules) {
7254                 for (i = 0; i < meta->modules_num; i++)
7255                         OSAL_FREE(p_hwfn, meta->modules[i]);
7256                 OSAL_FREE(p_hwfn, meta->modules);
7257         }
7258
7259         /* Release formats */
7260         if (meta->formats) {
7261                 for (i = 0; i < meta->formats_num; i++)
7262                         OSAL_FREE(p_hwfn, meta->formats[i].format_str);
7263                 OSAL_FREE(p_hwfn, meta->formats);
7264         }
7265
7266         meta->is_allocated = false;
7267 }
7268
7269 enum dbg_status
7270 qed_get_reg_fifo_results_buf_size(__rte_unused struct ecore_hwfn *p_hwfn,
7271                                   u32 *dump_buf,
7272                                   __rte_unused u32 num_dumped_dwords,
7273                                   u32 *results_buf_size)
7274 {
7275         return qed_parse_reg_fifo_dump(dump_buf, NULL, results_buf_size);
7276 }
7277
7278 enum dbg_status
7279 qed_print_reg_fifo_results(__rte_unused struct ecore_hwfn *p_hwfn,
7280                            u32 *dump_buf,
7281                            __rte_unused u32 num_dumped_dwords,
7282                            char *results_buf)
7283 {
7284         u32 parsed_buf_size;
7285
7286         return qed_parse_reg_fifo_dump(dump_buf, results_buf, &parsed_buf_size);
7287 }
7288
7289 enum dbg_status
7290 qed_get_igu_fifo_results_buf_size(__rte_unused struct ecore_hwfn *p_hwfn,
7291                                   u32 *dump_buf,
7292                                   __rte_unused u32 num_dumped_dwords,
7293                                   u32 *results_buf_size)
7294 {
7295         return qed_parse_igu_fifo_dump(dump_buf, NULL, results_buf_size);
7296 }
7297
7298 enum dbg_status
7299 qed_print_igu_fifo_results(__rte_unused struct ecore_hwfn *p_hwfn,
7300                            u32 *dump_buf,
7301                            __rte_unused u32 num_dumped_dwords,
7302                            char *results_buf)
7303 {
7304         u32 parsed_buf_size;
7305
7306         return qed_parse_igu_fifo_dump(dump_buf, results_buf, &parsed_buf_size);
7307 }
7308
7309 enum dbg_status
7310 qed_get_protection_override_results_buf_size(__rte_unused
7311                                              struct ecore_hwfn *p_hwfn,
7312                                              u32 *dump_buf,
7313                                              __rte_unused u32 num_dumped_dwords,
7314                                              u32 *results_buf_size)
7315 {
7316         return qed_parse_protection_override_dump(dump_buf,
7317                                                   NULL, results_buf_size);
7318 }
7319
7320 enum dbg_status
7321 qed_print_protection_override_results(__rte_unused struct ecore_hwfn *p_hwfn,
7322                                       u32 *dump_buf,
7323                                       __rte_unused u32 num_dumped_dwords,
7324                                       char *results_buf)
7325 {
7326         u32 parsed_buf_size;
7327
7328         return qed_parse_protection_override_dump(dump_buf,
7329                                                   results_buf,
7330                                                   &parsed_buf_size);
7331 }
7332
7333 enum dbg_status
7334 qed_get_fw_asserts_results_buf_size(__rte_unused struct ecore_hwfn *p_hwfn,
7335                                     u32 *dump_buf,
7336                                     __rte_unused u32 num_dumped_dwords,
7337                                     u32 *results_buf_size)
7338 {
7339         return qed_parse_fw_asserts_dump(dump_buf, NULL, results_buf_size);
7340 }
7341
7342 enum dbg_status
7343 qed_print_fw_asserts_results(__rte_unused struct ecore_hwfn *p_hwfn,
7344                              u32 *dump_buf,
7345                              __rte_unused u32 num_dumped_dwords,
7346                              char *results_buf)
7347 {
7348         u32 parsed_buf_size;
7349
7350         return qed_parse_fw_asserts_dump(dump_buf,
7351                                          results_buf, &parsed_buf_size);
7352 }
7353
7354 enum dbg_status qed_dbg_parse_attn(struct ecore_hwfn *p_hwfn,
7355                                    struct dbg_attn_block_result *results)
7356 {
7357         const u32 *block_attn_name_offsets;
7358         const char *attn_name_base;
7359         const char *block_name;
7360         enum dbg_attn_type attn_type;
7361         u8 num_regs, i, j;
7362
7363         num_regs = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_NUM_REGS);
7364         attn_type = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE);
7365         block_name = qed_dbg_get_block_name(p_hwfn, results->block_id);
7366         if (!block_name)
7367                 return DBG_STATUS_INVALID_ARGS;
7368
7369         if (!p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr ||
7370             !p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr ||
7371             !p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
7372                 return DBG_STATUS_DBG_ARRAY_NOT_SET;
7373
7374         block_attn_name_offsets =
7375             (u32 *)p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr +
7376             results->names_offset;
7377
7378         attn_name_base = p_hwfn->dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr;
7379
7380         /* Go over registers with a non-zero attention status */
7381         for (i = 0; i < num_regs; i++) {
7382                 struct dbg_attn_bit_mapping *bit_mapping;
7383                 struct dbg_attn_reg_result *reg_result;
7384                 u8 num_reg_attn, bit_idx = 0;
7385
7386                 reg_result = &results->reg_results[i];
7387                 num_reg_attn = GET_FIELD(reg_result->data,
7388                                          DBG_ATTN_REG_RESULT_NUM_REG_ATTN);
7389                 bit_mapping = (struct dbg_attn_bit_mapping *)
7390                     p_hwfn->dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr +
7391                     reg_result->block_attn_offset;
7392
7393                 /* Go over attention status bits */
7394                 for (j = 0; j < num_reg_attn; j++, bit_idx++) {
7395                         u16 attn_idx_val = GET_FIELD(bit_mapping[j].data,
7396                                                      DBG_ATTN_BIT_MAPPING_VAL);
7397                         const char *attn_name, *attn_type_str, *masked_str;
7398                         u32 attn_name_offset;
7399                         u32 sts_addr;
7400
7401                         /* Check if bit mask should be advanced (due to unused
7402                          * bits).
7403                          */
7404                         if (GET_FIELD(bit_mapping[j].data,
7405                                       DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT)) {
7406                                 bit_idx += (u8)attn_idx_val;
7407                                 continue;
7408                         }
7409
7410                         /* Check current bit index */
7411                         if (!(reg_result->sts_val & OSAL_BIT(bit_idx)))
7412                                 continue;
7413
7414                         /* An attention bit with value=1 was found
7415                          * Find attention name
7416                          */
7417                         attn_name_offset =
7418                                 block_attn_name_offsets[attn_idx_val];
7419                         attn_name = attn_name_base + attn_name_offset;
7420                         attn_type_str =
7421                                 (attn_type ==
7422                                  ATTN_TYPE_INTERRUPT ? "Interrupt" :
7423                                  "Parity");
7424                         masked_str = reg_result->mask_val & OSAL_BIT(bit_idx) ?
7425                                      " [masked]" : "";
7426                         sts_addr = GET_FIELD(reg_result->data,
7427                                              DBG_ATTN_REG_RESULT_STS_ADDRESS);
7428                         DP_NOTICE(p_hwfn, false,
7429                                   "%s (%s) : %s [address 0x%08x, bit %d]%s\n",
7430                                   block_name, attn_type_str, attn_name,
7431                                   sts_addr * 4, bit_idx, masked_str);
7432                 }
7433         }
7434
7435         return DBG_STATUS_OK;
7436 }
7437
7438 /* Wrapper for unifying the idle_chk and mcp_trace api */
7439 static enum dbg_status
7440 qed_print_idle_chk_results_wrapper(struct ecore_hwfn *p_hwfn,
7441                                    u32 *dump_buf,
7442                                    u32 num_dumped_dwords,
7443                                    char *results_buf)
7444 {
7445         u32 num_errors, num_warnnings;
7446
7447         return qed_print_idle_chk_results(p_hwfn, dump_buf, num_dumped_dwords,
7448                                           results_buf, &num_errors,
7449                                           &num_warnnings);
7450 }
7451
7452 /* Feature meta data lookup table */
7453 static struct {
7454         const char *name;
7455         enum dbg_status (*get_size)(struct ecore_hwfn *p_hwfn,
7456                                     struct ecore_ptt *p_ptt, u32 *size);
7457         enum dbg_status (*perform_dump)(struct ecore_hwfn *p_hwfn,
7458                                         struct ecore_ptt *p_ptt, u32 *dump_buf,
7459                                         u32 buf_size, u32 *dumped_dwords);
7460         enum dbg_status (*print_results)(struct ecore_hwfn *p_hwfn,
7461                                          u32 *dump_buf, u32 num_dumped_dwords,
7462                                          char *results_buf);
7463         enum dbg_status (*results_buf_size)(struct ecore_hwfn *p_hwfn,
7464                                             u32 *dump_buf,
7465                                             u32 num_dumped_dwords,
7466                                             u32 *results_buf_size);
7467 } qed_features_lookup[] = {
7468         {
7469         "grc", qed_dbg_grc_get_dump_buf_size,
7470                     qed_dbg_grc_dump, NULL, NULL}, {
7471         "idle_chk",
7472                     qed_dbg_idle_chk_get_dump_buf_size,
7473                     qed_dbg_idle_chk_dump,
7474                     qed_print_idle_chk_results_wrapper,
7475                     qed_get_idle_chk_results_buf_size}, {
7476         "mcp_trace",
7477                     qed_dbg_mcp_trace_get_dump_buf_size,
7478                     qed_dbg_mcp_trace_dump, qed_print_mcp_trace_results,
7479                     qed_get_mcp_trace_results_buf_size}, {
7480         "reg_fifo",
7481                     qed_dbg_reg_fifo_get_dump_buf_size,
7482                     qed_dbg_reg_fifo_dump, qed_print_reg_fifo_results,
7483                     qed_get_reg_fifo_results_buf_size}, {
7484         "igu_fifo",
7485                     qed_dbg_igu_fifo_get_dump_buf_size,
7486                     qed_dbg_igu_fifo_dump, qed_print_igu_fifo_results,
7487                     qed_get_igu_fifo_results_buf_size}, {
7488         "protection_override",
7489                     qed_dbg_protection_override_get_dump_buf_size,
7490                     qed_dbg_protection_override_dump,
7491                     qed_print_protection_override_results,
7492                     qed_get_protection_override_results_buf_size}, {
7493         "fw_asserts",
7494                     qed_dbg_fw_asserts_get_dump_buf_size,
7495                     qed_dbg_fw_asserts_dump,
7496                     qed_print_fw_asserts_results,
7497                     qed_get_fw_asserts_results_buf_size}, {
7498         "ilt",
7499                     qed_dbg_ilt_get_dump_buf_size,
7500                     qed_dbg_ilt_dump, NULL, NULL},};
7501
7502 #define QED_RESULTS_BUF_MIN_SIZE 16
7503 /* Generic function for decoding debug feature info */
7504 static enum dbg_status format_feature(struct ecore_hwfn *p_hwfn,
7505                                       enum ecore_dbg_features feature_idx)
7506 {
7507         struct ecore_dbg_feature *feature =
7508             &p_hwfn->p_dev->dbg_params.features[feature_idx];
7509         u32 text_size_bytes, null_char_pos, i;
7510         enum dbg_status rc;
7511         char *text_buf;
7512
7513         /* Check if feature supports formatting capability */
7514         if (!qed_features_lookup[feature_idx].results_buf_size)
7515                 return DBG_STATUS_OK;
7516
7517         /* Obtain size of formatted output */
7518         rc = qed_features_lookup[feature_idx].results_buf_size(p_hwfn,
7519                                                 (u32 *)feature->dump_buf,
7520                                                 feature->dumped_dwords,
7521                                                 &text_size_bytes);
7522         if (rc != DBG_STATUS_OK)
7523                 return rc;
7524
7525         /* Make sure that the allocated size is a multiple of dword (4 bytes) */
7526         null_char_pos = text_size_bytes - 1;
7527         text_size_bytes = (text_size_bytes + 3) & ~0x3;
7528
7529         if (text_size_bytes < QED_RESULTS_BUF_MIN_SIZE) {
7530                 DP_NOTICE(p_hwfn->p_dev, false,
7531                           "formatted size of feature was too small %d. Aborting\n",
7532                           text_size_bytes);
7533                 return DBG_STATUS_INVALID_ARGS;
7534         }
7535
7536         /* Allocate temp text buf */
7537         text_buf = OSAL_VZALLOC(p_hwfn, text_size_bytes);
7538         if (!text_buf) {
7539                 DP_NOTICE(p_hwfn->p_dev, false,
7540                           "failed to allocate text buffer. Aborting\n");
7541                 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
7542         }
7543
7544         /* Decode feature opcodes to string on temp buf */
7545         rc = qed_features_lookup[feature_idx].print_results(p_hwfn,
7546                                                 (u32 *)feature->dump_buf,
7547                                                 feature->dumped_dwords,
7548                                                 text_buf);
7549         if (rc != DBG_STATUS_OK) {
7550                 OSAL_VFREE(p_hwfn, text_buf);
7551                 return rc;
7552         }
7553
7554         /* Replace the original null character with a '\n' character.
7555          * The bytes that were added as a result of the dword alignment are also
7556          * padded with '\n' characters.
7557          */
7558         for (i = null_char_pos; i < text_size_bytes; i++)
7559                 text_buf[i] = '\n';
7560
7561
7562         /* Free the old dump_buf and point the dump_buf to the newly allocated
7563          * and formatted text buffer.
7564          */
7565         OSAL_VFREE(p_hwfn, feature->dump_buf);
7566         feature->dump_buf = (u8 *)text_buf;
7567         feature->buf_size = text_size_bytes;
7568         feature->dumped_dwords = text_size_bytes / 4;
7569         return rc;
7570 }
7571
7572 #define MAX_DBG_FEATURE_SIZE_DWORDS     0x3FFFFFFF
7573
7574 /* Generic function for performing the dump of a debug feature. */
7575 static enum dbg_status qed_dbg_dump(struct ecore_hwfn *p_hwfn,
7576                                     struct ecore_ptt *p_ptt,
7577                                     enum ecore_dbg_features feature_idx)
7578 {
7579         struct ecore_dbg_feature *feature =
7580             &p_hwfn->p_dev->dbg_params.features[feature_idx];
7581         u32 buf_size_dwords;
7582         enum dbg_status rc;
7583
7584         DP_NOTICE(p_hwfn->p_dev, false, "Collecting a debug feature [\"%s\"]\n",
7585                   qed_features_lookup[feature_idx].name);
7586
7587         /* Dump_buf was already allocated need to free (this can happen if dump
7588          * was called but file was never read).
7589          * We can't use the buffer as is since size may have changed.
7590          */
7591         if (feature->dump_buf) {
7592                 OSAL_VFREE(p_hwfn, feature->dump_buf);
7593                 feature->dump_buf = NULL;
7594         }
7595
7596         /* Get buffer size from hsi, allocate accordingly, and perform the
7597          * dump.
7598          */
7599         rc = qed_features_lookup[feature_idx].get_size(p_hwfn, p_ptt,
7600                                                        &buf_size_dwords);
7601         if (rc != DBG_STATUS_OK && rc != DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
7602                 return rc;
7603
7604         if (buf_size_dwords > MAX_DBG_FEATURE_SIZE_DWORDS) {
7605                 feature->buf_size = 0;
7606                 DP_NOTICE(p_hwfn->p_dev, false,
7607                           "Debug feature [\"%s\"] size (0x%x dwords) exceeds maximum size (0x%x dwords)\n",
7608                           qed_features_lookup[feature_idx].name,
7609                           buf_size_dwords, MAX_DBG_FEATURE_SIZE_DWORDS);
7610
7611                 return DBG_STATUS_OK;
7612         }
7613
7614         feature->buf_size = buf_size_dwords * sizeof(u32);
7615         feature->dump_buf = OSAL_ZALLOC(p_hwfn, GFP_KERNEL, feature->buf_size);
7616         if (!feature->dump_buf)
7617                 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED;
7618
7619         rc = qed_features_lookup[feature_idx].perform_dump(p_hwfn, p_ptt,
7620                                         (u32 *)feature->dump_buf,
7621                                         feature->buf_size / sizeof(u32),
7622                                         &feature->dumped_dwords);
7623
7624         /* If mcp is stuck we get DBG_STATUS_NVRAM_GET_IMAGE_FAILED error.
7625          * In this case the buffer holds valid binary data, but we won't able
7626          * to parse it (since parsing relies on data in NVRAM which is only
7627          * accessible when MFW is responsive). skip the formatting but return
7628          * success so that binary data is provided.
7629          */
7630         if (rc == DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
7631                 return DBG_STATUS_OK;
7632
7633         if (rc != DBG_STATUS_OK)
7634                 return rc;
7635
7636         /* Format output */
7637         rc = format_feature(p_hwfn, feature_idx);
7638         return rc;
7639 }
7640
7641 int qed_dbg_grc(struct ecore_dev *edev, void *buffer, u32 *num_dumped_bytes)
7642 {
7643         return qed_dbg_feature(edev, buffer, DBG_FEATURE_GRC, num_dumped_bytes);
7644 }
7645
7646 int qed_dbg_grc_size(struct ecore_dev *edev)
7647 {
7648         return qed_dbg_feature_size(edev, DBG_FEATURE_GRC);
7649 }
7650
7651 int
7652 qed_dbg_idle_chk(struct ecore_dev *edev, void *buffer, u32 *num_dumped_bytes)
7653 {
7654         return qed_dbg_feature(edev, buffer, DBG_FEATURE_IDLE_CHK,
7655                                num_dumped_bytes);
7656 }
7657
7658 int qed_dbg_idle_chk_size(struct ecore_dev *edev)
7659 {
7660         return qed_dbg_feature_size(edev, DBG_FEATURE_IDLE_CHK);
7661 }
7662
7663 int
7664 qed_dbg_reg_fifo(struct ecore_dev *edev, void *buffer, u32 *num_dumped_bytes)
7665 {
7666         return qed_dbg_feature(edev, buffer, DBG_FEATURE_REG_FIFO,
7667                                num_dumped_bytes);
7668 }
7669
7670 int qed_dbg_reg_fifo_size(struct ecore_dev *edev)
7671 {
7672         return qed_dbg_feature_size(edev, DBG_FEATURE_REG_FIFO);
7673 }
7674
7675 int
7676 qed_dbg_igu_fifo(struct ecore_dev *edev, void *buffer, u32 *num_dumped_bytes)
7677 {
7678         return qed_dbg_feature(edev, buffer, DBG_FEATURE_IGU_FIFO,
7679                                num_dumped_bytes);
7680 }
7681
7682 int qed_dbg_igu_fifo_size(struct ecore_dev *edev)
7683 {
7684         return qed_dbg_feature_size(edev, DBG_FEATURE_IGU_FIFO);
7685 }
7686
7687 static int qed_dbg_nvm_image_length(struct ecore_hwfn *p_hwfn,
7688                                     enum ecore_nvm_images image_id, u32 *length)
7689 {
7690         struct ecore_nvm_image_att image_att;
7691         int rc;
7692
7693         *length = 0;
7694         rc = ecore_mcp_get_nvm_image_att(p_hwfn, image_id, &image_att);
7695         if (rc)
7696                 return rc;
7697
7698         *length = image_att.length;
7699
7700         return rc;
7701 }
7702
7703 int qed_dbg_protection_override(struct ecore_dev *edev, void *buffer,
7704                                 u32 *num_dumped_bytes)
7705 {
7706         return qed_dbg_feature(edev, buffer, DBG_FEATURE_PROTECTION_OVERRIDE,
7707                                num_dumped_bytes);
7708 }
7709
7710 int qed_dbg_protection_override_size(struct ecore_dev *edev)
7711 {
7712         return qed_dbg_feature_size(edev, DBG_FEATURE_PROTECTION_OVERRIDE);
7713 }
7714
7715 int qed_dbg_fw_asserts(struct ecore_dev *edev, void *buffer,
7716                        u32 *num_dumped_bytes)
7717 {
7718         return qed_dbg_feature(edev, buffer, DBG_FEATURE_FW_ASSERTS,
7719                                num_dumped_bytes);
7720 }
7721
7722 int qed_dbg_fw_asserts_size(struct ecore_dev *edev)
7723 {
7724         return qed_dbg_feature_size(edev, DBG_FEATURE_FW_ASSERTS);
7725 }
7726
7727 int qed_dbg_ilt(struct ecore_dev *edev, void *buffer, u32 *num_dumped_bytes)
7728 {
7729         return qed_dbg_feature(edev, buffer, DBG_FEATURE_ILT, num_dumped_bytes);
7730 }
7731
7732 int qed_dbg_ilt_size(struct ecore_dev *edev)
7733 {
7734         return qed_dbg_feature_size(edev, DBG_FEATURE_ILT);
7735 }
7736
7737 int qed_dbg_mcp_trace(struct ecore_dev *edev, void *buffer,
7738                       u32 *num_dumped_bytes)
7739 {
7740         return qed_dbg_feature(edev, buffer, DBG_FEATURE_MCP_TRACE,
7741                                num_dumped_bytes);
7742 }
7743
7744 int qed_dbg_mcp_trace_size(struct ecore_dev *edev)
7745 {
7746         return qed_dbg_feature_size(edev, DBG_FEATURE_MCP_TRACE);
7747 }
7748
7749 /* Defines the amount of bytes allocated for recording the length of debug
7750  * feature buffer.
7751  */
7752 #define REGDUMP_HEADER_SIZE                     sizeof(u32)
7753 #define REGDUMP_HEADER_SIZE_SHIFT               0
7754 #define REGDUMP_HEADER_SIZE_MASK                0xffffff
7755 #define REGDUMP_HEADER_FEATURE_SHIFT            24
7756 #define REGDUMP_HEADER_FEATURE_MASK             0x3f
7757 #define REGDUMP_HEADER_OMIT_ENGINE_SHIFT        30
7758 #define REGDUMP_HEADER_OMIT_ENGINE_MASK         0x1
7759 #define REGDUMP_HEADER_ENGINE_SHIFT             31
7760 #define REGDUMP_HEADER_ENGINE_MASK              0x1
7761 #define REGDUMP_MAX_SIZE                        0x1000000
7762 #define ILT_DUMP_MAX_SIZE                       (1024 * 1024 * 15)
7763
7764 enum debug_print_features {
7765         OLD_MODE = 0,
7766         IDLE_CHK = 1,
7767         GRC_DUMP = 2,
7768         MCP_TRACE = 3,
7769         REG_FIFO = 4,
7770         PROTECTION_OVERRIDE = 5,
7771         IGU_FIFO = 6,
7772         PHY = 7,
7773         FW_ASSERTS = 8,
7774         NVM_CFG1 = 9,
7775         DEFAULT_CFG = 10,
7776         NVM_META = 11,
7777         MDUMP = 12,
7778         ILT_DUMP = 13,
7779 };
7780
7781 static u32 qed_calc_regdump_header(struct ecore_dev *edev,
7782                                    enum debug_print_features feature,
7783                                    int engine, u32 feature_size, u8 omit_engine)
7784 {
7785         u32 res = 0;
7786
7787         SET_FIELD(res, REGDUMP_HEADER_SIZE, feature_size);
7788         if (res != feature_size)
7789                 DP_NOTICE(edev, false,
7790                           "Feature %d is too large (size 0x%x) and will corrupt the dump\n",
7791                           feature, feature_size);
7792
7793         SET_FIELD(res, REGDUMP_HEADER_FEATURE, feature);
7794         SET_FIELD(res, REGDUMP_HEADER_OMIT_ENGINE, omit_engine);
7795         SET_FIELD(res, REGDUMP_HEADER_ENGINE, engine);
7796
7797         return res;
7798 }
7799
7800 int qed_dbg_all_data(struct ecore_dev *edev, void *buffer)
7801 {
7802         u8 cur_engine, omit_engine = 0, org_engine;
7803         struct ecore_hwfn *p_hwfn =
7804                 &edev->hwfns[edev->dbg_params.engine_for_debug];
7805         struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
7806         int grc_params[MAX_DBG_GRC_PARAMS], i;
7807         u32 offset = 0, feature_size;
7808         int rc;
7809
7810         for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
7811                 grc_params[i] = dev_data->grc.param_val[i];
7812
7813         if (!ECORE_IS_CMT(edev))
7814                 omit_engine = 1;
7815
7816         OSAL_MUTEX_ACQUIRE(&edev->dbg_lock);
7817
7818         org_engine = qed_get_debug_engine(edev);
7819         for (cur_engine = 0; cur_engine < edev->num_hwfns; cur_engine++) {
7820                 /* Collect idle_chks and grcDump for each hw function */
7821                 DP_VERBOSE(edev, ECORE_MSG_DEBUG,
7822                            "obtaining idle_chk and grcdump for current engine\n");
7823                 qed_set_debug_engine(edev, cur_engine);
7824
7825                 /* First idle_chk */
7826                 rc = qed_dbg_idle_chk(edev, (u8 *)buffer + offset +
7827                                       REGDUMP_HEADER_SIZE, &feature_size);
7828                 if (!rc) {
7829                         *(u32 *)((u8 *)buffer + offset) =
7830                             qed_calc_regdump_header(edev, IDLE_CHK, cur_engine,
7831                                                     feature_size, omit_engine);
7832                         offset += (feature_size + REGDUMP_HEADER_SIZE);
7833                 } else {
7834                         DP_ERR(edev, "qed_dbg_idle_chk failed. rc = %d\n", rc);
7835                 }
7836
7837                 /* Second idle_chk */
7838                 rc = qed_dbg_idle_chk(edev, (u8 *)buffer + offset +
7839                                       REGDUMP_HEADER_SIZE, &feature_size);
7840                 if (!rc) {
7841                         *(u32 *)((u8 *)buffer + offset) =
7842                             qed_calc_regdump_header(edev, IDLE_CHK, cur_engine,
7843                                                     feature_size, omit_engine);
7844                         offset += (feature_size + REGDUMP_HEADER_SIZE);
7845                 } else {
7846                         DP_ERR(edev, "qed_dbg_idle_chk failed. rc = %d\n", rc);
7847                 }
7848
7849                 /* reg_fifo dump */
7850                 rc = qed_dbg_reg_fifo(edev, (u8 *)buffer + offset +
7851                                       REGDUMP_HEADER_SIZE, &feature_size);
7852                 if (!rc) {
7853                         *(u32 *)((u8 *)buffer + offset) =
7854                             qed_calc_regdump_header(edev, REG_FIFO, cur_engine,
7855                                                     feature_size, omit_engine);
7856                         offset += (feature_size + REGDUMP_HEADER_SIZE);
7857                 } else {
7858                         DP_ERR(edev, "qed_dbg_reg_fifo failed. rc = %d\n", rc);
7859                 }
7860
7861                 /* igu_fifo dump */
7862                 rc = qed_dbg_igu_fifo(edev, (u8 *)buffer + offset +
7863                                       REGDUMP_HEADER_SIZE, &feature_size);
7864                 if (!rc) {
7865                         *(u32 *)((u8 *)buffer + offset) =
7866                             qed_calc_regdump_header(edev, IGU_FIFO, cur_engine,
7867                                                     feature_size, omit_engine);
7868                         offset += (feature_size + REGDUMP_HEADER_SIZE);
7869                 } else {
7870                         DP_ERR(edev, "qed_dbg_igu_fifo failed. rc = %d", rc);
7871                 }
7872
7873                 /* protection_override dump */
7874                 rc = qed_dbg_protection_override(edev, (u8 *)buffer + offset +
7875                                                  REGDUMP_HEADER_SIZE,
7876                                                  &feature_size);
7877                 if (!rc) {
7878                         *(u32 *)((u8 *)buffer + offset) =
7879                             qed_calc_regdump_header(edev, PROTECTION_OVERRIDE,
7880                                                     cur_engine,
7881                                                     feature_size, omit_engine);
7882                         offset += (feature_size + REGDUMP_HEADER_SIZE);
7883                 } else {
7884                         DP_ERR(edev,
7885                                "qed_dbg_protection_override failed. rc = %d\n",
7886                                rc);
7887                 }
7888
7889                 /* fw_asserts dump */
7890                 rc = qed_dbg_fw_asserts(edev, (u8 *)buffer + offset +
7891                                         REGDUMP_HEADER_SIZE, &feature_size);
7892                 if (!rc) {
7893                         *(u32 *)((u8 *)buffer + offset) =
7894                             qed_calc_regdump_header(edev, FW_ASSERTS,
7895                                                     cur_engine, feature_size,
7896                                                     omit_engine);
7897                         offset += (feature_size + REGDUMP_HEADER_SIZE);
7898                 } else {
7899                         DP_ERR(edev, "qed_dbg_fw_asserts failed. rc = %d\n",
7900                                rc);
7901                 }
7902
7903                 /* GRC dump - must be last because when mcp stuck it will
7904                  * clutter idle_chk, reg_fifo, ...
7905                  */
7906                 for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
7907                         dev_data->grc.param_val[i] = grc_params[i];
7908
7909                 rc = qed_dbg_grc(edev, (u8 *)buffer + offset +
7910                                  REGDUMP_HEADER_SIZE, &feature_size);
7911                 if (!rc) {
7912                         *(u32 *)((u8 *)buffer + offset) =
7913                             qed_calc_regdump_header(edev, GRC_DUMP,
7914                                                     cur_engine,
7915                                                     feature_size, omit_engine);
7916                         offset += (feature_size + REGDUMP_HEADER_SIZE);
7917                 } else {
7918                         DP_ERR(edev, "qed_dbg_grc failed. rc = %d", rc);
7919                 }
7920         }
7921
7922         qed_set_debug_engine(edev, org_engine);
7923
7924         /* mcp_trace */
7925         rc = qed_dbg_mcp_trace(edev, (u8 *)buffer + offset +
7926                                REGDUMP_HEADER_SIZE, &feature_size);
7927         if (!rc) {
7928                 *(u32 *)((u8 *)buffer + offset) =
7929                     qed_calc_regdump_header(edev, MCP_TRACE, cur_engine,
7930                                             feature_size, omit_engine);
7931                 offset += (feature_size + REGDUMP_HEADER_SIZE);
7932         } else {
7933                 DP_ERR(edev, "qed_dbg_mcp_trace failed. rc = %d\n", rc);
7934         }
7935
7936         OSAL_MUTEX_RELEASE(&edev->dbg_lock);
7937
7938         return 0;
7939 }
7940
7941 int qed_dbg_all_data_size(struct ecore_dev *edev)
7942 {
7943         struct ecore_hwfn *p_hwfn =
7944                 &edev->hwfns[edev->dbg_params.engine_for_debug];
7945         u32 regs_len = 0, image_len = 0, ilt_len = 0, total_ilt_len = 0;
7946         u8 cur_engine, org_engine;
7947
7948         edev->disable_ilt_dump = false;
7949         org_engine = qed_get_debug_engine(edev);
7950         for (cur_engine = 0; cur_engine < edev->num_hwfns; cur_engine++) {
7951                 /* Engine specific */
7952                 DP_VERBOSE(edev, ECORE_MSG_DEBUG,
7953                            "calculating idle_chk and grcdump register length for current engine\n");
7954                 qed_set_debug_engine(edev, cur_engine);
7955                 regs_len += REGDUMP_HEADER_SIZE + qed_dbg_idle_chk_size(edev) +
7956                             REGDUMP_HEADER_SIZE + qed_dbg_idle_chk_size(edev) +
7957                             REGDUMP_HEADER_SIZE + qed_dbg_grc_size(edev) +
7958                             REGDUMP_HEADER_SIZE + qed_dbg_reg_fifo_size(edev) +
7959                             REGDUMP_HEADER_SIZE + qed_dbg_igu_fifo_size(edev) +
7960                             REGDUMP_HEADER_SIZE +
7961                             qed_dbg_protection_override_size(edev) +
7962                             REGDUMP_HEADER_SIZE + qed_dbg_fw_asserts_size(edev);
7963
7964                 ilt_len = REGDUMP_HEADER_SIZE + qed_dbg_ilt_size(edev);
7965                 if (ilt_len < ILT_DUMP_MAX_SIZE) {
7966                         total_ilt_len += ilt_len;
7967                         regs_len += ilt_len;
7968                 }
7969         }
7970
7971         qed_set_debug_engine(edev, org_engine);
7972
7973         /* Engine common */
7974         regs_len += REGDUMP_HEADER_SIZE + qed_dbg_mcp_trace_size(edev);
7975         qed_dbg_nvm_image_length(p_hwfn, ECORE_NVM_IMAGE_NVM_CFG1, &image_len);
7976         if (image_len)
7977                 regs_len += REGDUMP_HEADER_SIZE + image_len;
7978         qed_dbg_nvm_image_length(p_hwfn, ECORE_NVM_IMAGE_DEFAULT_CFG,
7979                                  &image_len);
7980         if (image_len)
7981                 regs_len += REGDUMP_HEADER_SIZE + image_len;
7982         qed_dbg_nvm_image_length(p_hwfn, ECORE_NVM_IMAGE_NVM_META, &image_len);
7983         if (image_len)
7984                 regs_len += REGDUMP_HEADER_SIZE + image_len;
7985         qed_dbg_nvm_image_length(p_hwfn, ECORE_NVM_IMAGE_MDUMP, &image_len);
7986         if (image_len)
7987                 regs_len += REGDUMP_HEADER_SIZE + image_len;
7988
7989         if (regs_len > REGDUMP_MAX_SIZE) {
7990                 DP_VERBOSE(edev, ECORE_MSG_DEBUG,
7991                            "Dump exceeds max size 0x%x, disable ILT dump\n",
7992                            REGDUMP_MAX_SIZE);
7993                 edev->disable_ilt_dump = true;
7994                 regs_len -= total_ilt_len;
7995         }
7996
7997         return regs_len;
7998 }
7999
8000 int qed_dbg_feature(struct ecore_dev *edev, void *buffer,
8001                     enum ecore_dbg_features feature, u32 *num_dumped_bytes)
8002 {
8003         struct ecore_hwfn *p_hwfn =
8004                 &edev->hwfns[edev->dbg_params.engine_for_debug];
8005         struct ecore_dbg_feature *qed_feature =
8006                 &edev->dbg_params.features[feature];
8007         enum dbg_status dbg_rc;
8008         struct ecore_ptt *p_ptt;
8009         int rc = 0;
8010
8011         /* Acquire ptt */
8012         p_ptt = ecore_ptt_acquire(p_hwfn);
8013         if (!p_ptt)
8014                 return -EINVAL;
8015
8016         /* Get dump */
8017         dbg_rc = qed_dbg_dump(p_hwfn, p_ptt, feature);
8018         if (dbg_rc != DBG_STATUS_OK) {
8019                 DP_VERBOSE(edev, ECORE_MSG_DEBUG, "%s\n",
8020                            qed_dbg_get_status_str(dbg_rc));
8021                 *num_dumped_bytes = 0;
8022                 rc = -EINVAL;
8023                 goto out;
8024         }
8025
8026         DP_VERBOSE(edev, ECORE_MSG_DEBUG,
8027                    "copying debug feature to external buffer\n");
8028         memcpy(buffer, qed_feature->dump_buf, qed_feature->buf_size);
8029         *num_dumped_bytes = edev->dbg_params.features[feature].dumped_dwords *
8030                             4;
8031
8032 out:
8033         ecore_ptt_release(p_hwfn, p_ptt);
8034         return rc;
8035 }
8036
8037 int
8038 qed_dbg_feature_size(struct ecore_dev *edev, enum ecore_dbg_features feature)
8039 {
8040         struct ecore_hwfn *p_hwfn =
8041                 &edev->hwfns[edev->dbg_params.engine_for_debug];
8042         struct ecore_dbg_feature *qed_feature = &edev->dbg_features[feature];
8043         struct ecore_ptt *p_ptt = ecore_ptt_acquire(p_hwfn);
8044         u32 buf_size_dwords;
8045         enum dbg_status rc;
8046
8047         if (!p_ptt)
8048                 return -EINVAL;
8049
8050         rc = qed_features_lookup[feature].get_size(p_hwfn, p_ptt,
8051                                                    &buf_size_dwords);
8052         if (rc != DBG_STATUS_OK)
8053                 buf_size_dwords = 0;
8054
8055         /* Feature will not be dumped if it exceeds maximum size */
8056         if (buf_size_dwords > MAX_DBG_FEATURE_SIZE_DWORDS)
8057                 buf_size_dwords = 0;
8058
8059         ecore_ptt_release(p_hwfn, p_ptt);
8060         qed_feature->buf_size = buf_size_dwords * sizeof(u32);
8061         return qed_feature->buf_size;
8062 }
8063
8064 u8 qed_get_debug_engine(struct ecore_dev *edev)
8065 {
8066         return edev->dbg_params.engine_for_debug;
8067 }
8068
8069 void qed_set_debug_engine(struct ecore_dev *edev, int engine_number)
8070 {
8071         DP_VERBOSE(edev, ECORE_MSG_DEBUG, "set debug engine to %d\n",
8072                    engine_number);
8073         edev->dbg_params.engine_for_debug = engine_number;
8074 }
8075
8076 void qed_dbg_pf_init(struct ecore_dev *edev)
8077 {
8078         const u8 *dbg_values = NULL;
8079         int i;
8080
8081         PMD_INIT_FUNC_TRACE(edev);
8082
8083         OSAL_MUTEX_INIT(&edev->dbg_lock);
8084
8085         /* Sync ver with debugbus qed code */
8086         qed_dbg_set_app_ver(TOOLS_VERSION);
8087
8088         /* Debug values are after init values.
8089          * The offset is the first dword of the file.
8090          */
8091         /* TBD: change hardcoded value to offset from FW file */
8092         dbg_values = (const u8 *)edev->firmware + 1337296;
8093
8094         for_each_hwfn(edev, i) {
8095                 qed_dbg_set_bin_ptr(&edev->hwfns[i], dbg_values);
8096                 qed_dbg_user_set_bin_ptr(&edev->hwfns[i], dbg_values);
8097         }
8098
8099         /* Set the hwfn to be 0 as default */
8100         edev->dbg_params.engine_for_debug = 0;
8101 }
8102
8103 void qed_dbg_pf_exit(struct ecore_dev *edev)
8104 {
8105         struct ecore_dbg_feature *feature = NULL;
8106         enum ecore_dbg_features feature_idx;
8107
8108         PMD_INIT_FUNC_TRACE(edev);
8109
8110         /* debug features' buffers may be allocated if debug feature was used
8111          * but dump wasn't called
8112          */
8113         for (feature_idx = 0; feature_idx < DBG_FEATURE_NUM; feature_idx++) {
8114                 feature = &edev->dbg_features[feature_idx];
8115                 if (feature->dump_buf) {
8116                         OSAL_VFREE(edev, feature->dump_buf);
8117                         feature->dump_buf = NULL;
8118                 }
8119         }
8120
8121         OSAL_MUTEX_DEALLOC(&edev->dbg_lock);
8122 }