1 /*-
2 * Copyright (c) 2017 Chelsio Communications, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27
28 /*
29 * Chelsio Unified Debug Interface header file.
30 * Version 1.1
31 */
32 #ifndef _CUDBG_IF_H_
33 #define _CUDBG_IF_H_
34
35 #ifdef __GNUC__
36 #define ATTRIBUTE_UNUSED __attribute__ ((unused))
37 #else
38 #define ATTRIBUTE_UNUSED
39 #endif
40
41 #if defined(CONFIG_CUDBG_DEBUG)
42 #define cudbg_debug(pdbg_init, format, ...) do {\
43 pdbg_init->print(format, ##__VA_ARGS__); \
44 } while (0)
45 #else
46 #define cudbg_debug(pdbg_init, format, ...) do { } while (0)
47 #endif
48
49 #define OUT
50 #define IN
51 #define INOUT
52
53 /* Error codes */
54
55 #define CUDBG_STATUS_SUCCESS 0
56 #define CUDBG_STATUS_NOSPACE -2
57 #define CUDBG_STATUS_FLASH_WRITE_FAIL -3
58 #define CUDBG_STATUS_FLASH_READ_FAIL -4
59 #define CUDBG_STATUS_UNDEFINED_OUT_BUF -5
60 #define CUDBG_STATUS_UNDEFINED_CBFN -6
61 #define CUDBG_STATUS_UNDEFINED_PRINTF_CBFN -7
62 #define CUDBG_STATUS_ADAP_INVALID -8
63 #define CUDBG_STATUS_FLASH_EMPTY -9
64 #define CUDBG_STATUS_NO_ADAPTER -10
65 #define CUDBG_STATUS_NO_SIGNATURE -11
66 #define CUDBG_STATUS_MULTIPLE_REG -12
67 #define CUDBG_STATUS_UNREGISTERED -13
68 #define CUDBG_STATUS_UNDEFINED_ENTITY -14
69 #define CUDBG_STATUS_REG_FAIlED -15
70 #define CUDBG_STATUS_DEVLOG_FAILED -16
71 #define CUDBG_STATUS_SMALL_BUFF -17
72 #define CUDBG_STATUS_CHKSUM_MISSMATCH -18
73 #define CUDBG_STATUS_NO_SCRATCH_MEM -19
74 #define CUDBG_STATUS_OUTBUFF_OVERFLOW -20
75 #define CUDBG_STATUS_INVALID_BUFF -21 /* Invalid magic */
76 #define CUDBG_STATUS_FILE_OPEN_FAIL -22
77 #define CUDBG_STATUS_DEVLOG_INT_FAIL -23
78 #define CUDBG_STATUS_ENTITY_NOT_FOUND -24
79 #define CUDBG_STATUS_DECOMPRESS_FAIL -25
80 #define CUDBG_STATUS_BUFFER_SHORT -26
81 #define CUDBG_METADATA_VERSION_MISMATCH -27
82 #define CUDBG_STATUS_NOT_IMPLEMENTED -28
83 #define CUDBG_SYSTEM_ERROR -29
84 #define CUDBG_STATUS_MMAP_FAILED -30
85 #define CUDBG_STATUS_FILE_WRITE_FAILED -31
86 #define CUDBG_STATUS_CCLK_NOT_DEFINED -32
87 #define CUDBG_STATUS_FLASH_FULL -33
88 #define CUDBG_STATUS_SECTOR_EMPTY -34
89 #define CUDBG_STATUS_ENTITY_NOT_REQUESTED -35
90 #define CUDBG_STATUS_NOT_SUPPORTED -36
91 #define CUDBG_STATUS_FILE_READ_FAILED -37
92 #define CUDBG_STATUS_CORRUPTED -38
93 #define CUDBG_STATUS_INVALID_INDEX -39
94
95 #define CUDBG_MAJOR_VERSION 1
96 #define CUDBG_MINOR_VERSION 14
97 #define CUDBG_BUILD_VERSION 0
98
99 #define CUDBG_FILE_NAME_LEN 256
100 #define CUDBG_DIR_NAME_LEN 256
101 #define CUDBG_MAX_BITMAP_LEN 16
102
103 static char ATTRIBUTE_UNUSED * err_msg[] = {
104 "Success",
105 "Unknown",
106 "No space",
107 "Flash write fail",
108 "Flash read fail",
109 "Undefined out buf",
110 "Callback function undefined",
111 "Print callback function undefined",
112 "ADAP invalid",
113 "Flash empty",
114 "No adapter",
115 "No signature",
116 "Multiple registration",
117 "Unregistered",
118 "Undefined entity",
119 "Reg failed",
120 "Devlog failed",
121 "Small buff",
122 "Checksum mismatch",
123 "No scratch memory",
124 "Outbuff overflow",
125 "Invalid buffer",
126 "File open fail",
127 "Devlog int fail",
128 "Entity not found",
129 "Decompress fail",
130 "Buffer short",
131 "Version mismatch",
132 "Not implemented",
133 "System error",
134 "Mmap failed",
135 "File write failed",
136 "cclk not defined",
137 "Flash full",
138 "Sector empty",
139 "Entity not requested",
140 "Not supported",
141 "File read fail",
142 "Corrupted",
143 "Invalid Index"
144 };
145
146 enum CUDBG_DBG_ENTITY_TYPE {
147 CUDBG_ALL = 0,
148 CUDBG_REG_DUMP = 1,
149 CUDBG_DEV_LOG = 2,
150 CUDBG_CIM_LA = 3,
151 CUDBG_CIM_MA_LA = 4,
152 CUDBG_CIM_QCFG = 5,
153 CUDBG_CIM_IBQ_TP0 = 6,
154 CUDBG_CIM_IBQ_TP1 = 7,
155 CUDBG_CIM_IBQ_ULP = 8,
156 CUDBG_CIM_IBQ_SGE0 = 9,
157 CUDBG_CIM_IBQ_SGE1 = 10,
158 CUDBG_CIM_IBQ_NCSI = 11,
159 CUDBG_CIM_OBQ_ULP0 = 12,
160 CUDBG_CIM_OBQ_ULP1 = 13,
161 CUDBG_CIM_OBQ_ULP2 = 14,
162 CUDBG_CIM_OBQ_ULP3 = 15,
163 CUDBG_CIM_OBQ_SGE = 16,
164 CUDBG_CIM_OBQ_NCSI = 17,
165 CUDBG_EDC0 = 18,
166 CUDBG_EDC1 = 19,
167 CUDBG_MC0 = 20,
168 CUDBG_MC1 = 21,
169 CUDBG_RSS = 22,
170 CUDBG_RSS_PF_CONF = 23,
171 CUDBG_RSS_KEY = 24,
172 CUDBG_RSS_VF_CONF = 25,
173 CUDBG_RSS_CONF = 26,
174 CUDBG_PATH_MTU = 27,
175 CUDBG_SW_STATE = 28,
176 CUDBG_WTP = 29,
177 CUDBG_PM_STATS = 30,
178 CUDBG_HW_SCHED = 31,
179 CUDBG_TCP_STATS = 32,
180 CUDBG_TP_ERR_STATS = 33,
181 CUDBG_FCOE_STATS = 34,
182 CUDBG_RDMA_STATS = 35,
183 CUDBG_TP_INDIRECT = 36,
184 CUDBG_SGE_INDIRECT = 37,
185 CUDBG_CPL_STATS = 38,
186 CUDBG_DDP_STATS = 39,
187 CUDBG_WC_STATS = 40,
188 CUDBG_ULPRX_LA = 41,
189 CUDBG_LB_STATS = 42,
190 CUDBG_TP_LA = 43,
191 CUDBG_MEMINFO = 44,
192 CUDBG_CIM_PIF_LA = 45,
193 CUDBG_CLK = 46,
194 CUDBG_CIM_OBQ_RXQ0 = 47,
195 CUDBG_CIM_OBQ_RXQ1 = 48,
196 CUDBG_MAC_STATS = 49,
197 CUDBG_PCIE_INDIRECT = 50,
198 CUDBG_PM_INDIRECT = 51,
199 CUDBG_FULL = 52,
200 CUDBG_TX_RATE = 53,
201 CUDBG_TID_INFO = 54,
202 CUDBG_PCIE_CONFIG = 55,
203 CUDBG_DUMP_CONTEXT = 56,
204 CUDBG_MPS_TCAM = 57,
205 CUDBG_VPD_DATA = 58,
206 CUDBG_LE_TCAM = 59,
207 CUDBG_CCTRL = 60,
208 CUDBG_MA_INDIRECT = 61,
209 CUDBG_ULPTX_LA = 62,
210 CUDBG_EXT_ENTITY = 63,
211 CUDBG_UP_CIM_INDIRECT = 64,
212 CUDBG_PBT_TABLE = 65,
213 CUDBG_MBOX_LOG = 66,
214 CUDBG_HMA_INDIRECT = 67,
215 CUDBG_MAX_ENTITY = 68,
216 };
217
218 #define ENTITY_FLAG_NULL 0
219 #define ENTITY_FLAG_REGISTER 1
220 #define ENTITY_FLAG_BINARY 2
221 #define ENTITY_FLAG_FW_NO_ATTACH 3
222
223 /* file_name matches Linux cxgb4 debugfs entry names. */
224 struct el {char *name; char *file_name; int bit; u32 flag; };
225 static struct el ATTRIBUTE_UNUSED entity_list[] = {
226 {"all", "all", CUDBG_ALL, ENTITY_FLAG_NULL},
227 {"regdump", "regdump", CUDBG_REG_DUMP, 1 << ENTITY_FLAG_REGISTER},
228 /* {"reg", CUDBG_REG_DUMP},*/
229 {"devlog", "devlog", CUDBG_DEV_LOG, ENTITY_FLAG_NULL},
230 {"cimla", "cim_la", CUDBG_CIM_LA, ENTITY_FLAG_NULL},
231 {"cimmala", "cim_ma_la", CUDBG_CIM_MA_LA, ENTITY_FLAG_NULL},
232 {"cimqcfg", "cim_qcfg", CUDBG_CIM_QCFG, ENTITY_FLAG_NULL},
233 {"ibqtp0", "ibq_tp0", CUDBG_CIM_IBQ_TP0, ENTITY_FLAG_NULL},
234 {"ibqtp1", "ibq_tp1", CUDBG_CIM_IBQ_TP1, ENTITY_FLAG_NULL},
235 {"ibqulp", "ibq_ulp", CUDBG_CIM_IBQ_ULP, ENTITY_FLAG_NULL},
236 {"ibqsge0", "ibq_sge0", CUDBG_CIM_IBQ_SGE0, ENTITY_FLAG_NULL},
237 {"ibqsge1", "ibq_sge1", CUDBG_CIM_IBQ_SGE1, ENTITY_FLAG_NULL},
238 {"ibqncsi", "ibq_ncsi", CUDBG_CIM_IBQ_NCSI, ENTITY_FLAG_NULL},
239 {"obqulp0", "obq_ulp0", CUDBG_CIM_OBQ_ULP0, ENTITY_FLAG_NULL},
240 /* {"cimobqulp1", CUDBG_CIM_OBQ_ULP1},*/
241 {"obqulp1", "obq_ulp1", CUDBG_CIM_OBQ_ULP1, ENTITY_FLAG_NULL},
242 {"obqulp2", "obq_ulp2", CUDBG_CIM_OBQ_ULP2, ENTITY_FLAG_NULL},
243 {"obqulp3", "obq_ulp3", CUDBG_CIM_OBQ_ULP3, ENTITY_FLAG_NULL},
244 {"obqsge", "obq_sge", CUDBG_CIM_OBQ_SGE, ENTITY_FLAG_NULL},
245 {"obqncsi", "obq_ncsi", CUDBG_CIM_OBQ_NCSI, ENTITY_FLAG_NULL},
246 {"edc0", "edc0", CUDBG_EDC0, (1 << ENTITY_FLAG_BINARY)},
247 {"edc1", "edc1", CUDBG_EDC1, (1 << ENTITY_FLAG_BINARY)},
248 {"mc0", "mc0", CUDBG_MC0, (1 << ENTITY_FLAG_BINARY)},
249 {"mc1", "mc1", CUDBG_MC1, (1 << ENTITY_FLAG_BINARY)},
250 {"rss", "rss", CUDBG_RSS, ENTITY_FLAG_NULL},
251 {"rss_pf_config", "rss_pf_config", CUDBG_RSS_PF_CONF, ENTITY_FLAG_NULL},
252 {"rss_key", "rss_key", CUDBG_RSS_KEY, ENTITY_FLAG_NULL},
253 {"rss_vf_config", "rss_vf_config", CUDBG_RSS_VF_CONF, ENTITY_FLAG_NULL},
254 {"rss_config", "rss_config", CUDBG_RSS_CONF, ENTITY_FLAG_NULL},
255 {"pathmtu", "path_mtus", CUDBG_PATH_MTU, ENTITY_FLAG_NULL},
256 {"swstate", "sw_state", CUDBG_SW_STATE, ENTITY_FLAG_NULL},
257 {"wtp", "wtp", CUDBG_WTP, ENTITY_FLAG_NULL},
258 {"pmstats", "pm_stats", CUDBG_PM_STATS, ENTITY_FLAG_NULL},
259 {"hwsched", "hw_sched", CUDBG_HW_SCHED, ENTITY_FLAG_NULL},
260 {"tcpstats", "tcp_stats", CUDBG_TCP_STATS, ENTITY_FLAG_NULL},
261 {"tperrstats", "tp_err_stats", CUDBG_TP_ERR_STATS, ENTITY_FLAG_NULL},
262 {"fcoestats", "fcoe_stats", CUDBG_FCOE_STATS, ENTITY_FLAG_NULL},
263 {"rdmastats", "rdma_stats", CUDBG_RDMA_STATS, ENTITY_FLAG_NULL},
264 {"tpindirect", "tp_indirect", CUDBG_TP_INDIRECT,
265 1 << ENTITY_FLAG_REGISTER},
266 {"sgeindirect", "sge_indirect", CUDBG_SGE_INDIRECT,
267 1 << ENTITY_FLAG_REGISTER},
268 {"cplstats", "cpl_stats", CUDBG_CPL_STATS, ENTITY_FLAG_NULL},
269 {"ddpstats", "ddp_stats", CUDBG_DDP_STATS, ENTITY_FLAG_NULL},
270 {"wcstats", "wc_stats", CUDBG_WC_STATS, ENTITY_FLAG_NULL},
271 {"ulprxla", "ulprx_la", CUDBG_ULPRX_LA, ENTITY_FLAG_NULL},
272 {"lbstats", "lb_stats", CUDBG_LB_STATS, ENTITY_FLAG_NULL},
273 {"tpla", "tp_la", CUDBG_TP_LA, ENTITY_FLAG_NULL},
274 {"meminfo", "meminfo", CUDBG_MEMINFO, ENTITY_FLAG_NULL},
275 {"cimpifla", "cim_pif_la", CUDBG_CIM_PIF_LA, ENTITY_FLAG_NULL},
276 {"clk", "clk", CUDBG_CLK, ENTITY_FLAG_NULL},
277 {"obq_sge_rx_q0", "obq_sge_rx_q0", CUDBG_CIM_OBQ_RXQ0,
278 ENTITY_FLAG_NULL},
279 {"obq_sge_rx_q1", "obq_sge_rx_q1", CUDBG_CIM_OBQ_RXQ1,
280 ENTITY_FLAG_NULL},
281 {"macstats", "mac_stats", CUDBG_MAC_STATS, ENTITY_FLAG_NULL},
282 {"pcieindirect", "pcie_indirect", CUDBG_PCIE_INDIRECT,
283 1 << ENTITY_FLAG_REGISTER},
284 {"pmindirect", "pm_indirect", CUDBG_PM_INDIRECT,
285 1 << ENTITY_FLAG_REGISTER},
286 {"full", "full", CUDBG_FULL, ENTITY_FLAG_NULL},
287 {"txrate", "tx_rate", CUDBG_TX_RATE, ENTITY_FLAG_NULL},
288 {"tidinfo", "tids", CUDBG_TID_INFO, ENTITY_FLAG_NULL |
289 (1 << ENTITY_FLAG_FW_NO_ATTACH)},
290 {"pcieconfig", "pcie_config", CUDBG_PCIE_CONFIG, ENTITY_FLAG_NULL},
291 {"dumpcontext", "dump_context", CUDBG_DUMP_CONTEXT, ENTITY_FLAG_NULL},
292 {"mpstcam", "mps_tcam", CUDBG_MPS_TCAM, ENTITY_FLAG_NULL},
293 {"vpddata", "vpd_data", CUDBG_VPD_DATA, ENTITY_FLAG_NULL},
294 {"letcam", "le_tcam", CUDBG_LE_TCAM, ENTITY_FLAG_NULL},
295 {"cctrl", "cctrl", CUDBG_CCTRL, ENTITY_FLAG_NULL},
296 {"maindirect", "ma_indirect", CUDBG_MA_INDIRECT,
297 1 << ENTITY_FLAG_REGISTER},
298 {"ulptxla", "ulptx_la", CUDBG_ULPTX_LA, ENTITY_FLAG_NULL},
299 {"extentity", "ext_entity", CUDBG_EXT_ENTITY, ENTITY_FLAG_NULL},
300 {"upcimindirect", "up_cim_indirect", CUDBG_UP_CIM_INDIRECT,
301 1 << ENTITY_FLAG_REGISTER},
302 {"pbttables", "pbt_tables", CUDBG_PBT_TABLE, ENTITY_FLAG_NULL},
303 {"mboxlog", "mboxlog", CUDBG_MBOX_LOG, ENTITY_FLAG_NULL},
304 {"hmaindirect", "hma_indirect", CUDBG_HMA_INDIRECT,
305 1 << ENTITY_FLAG_REGISTER},
306 };
307
308 typedef int (*cudbg_print_cb) (char *str, ...);
309
310 struct cudbg_init_hdr {
311 u8 major_ver;
312 u8 minor_ver;
313 u8 build_ver;
314 u8 res;
315 u16 init_struct_size;
316 };
317
318 struct cudbg_flash_hdr {
319 u32 signature;
320 u8 major_ver;
321 u8 minor_ver;
322 u8 build_ver;
323 u8 res;
324 u64 timestamp;
325 u64 time_res;
326 u32 hdr_len;
327 u32 data_len;
328 u32 hdr_flags;
329 u32 sec_seq_no;
330 u32 reserved[22];
331 };
332
333 struct cudbg_param {
334 u16 param_type;
335 u16 reserved;
336 union {
337 struct {
338 u32 memtype; /* which memory (EDC0, EDC1, MC) */
339 u32 start; /* start of log in firmware memory */
340 u32 size; /* size of log */
341 } devlog_param;
342 struct {
343 struct mbox_cmd_log *log;
344 u16 mbox_cmds;
345 } mboxlog_param;
346 struct {
347 u8 caller_string[100];
348 u8 os_type;
349 } sw_state_param;
350 u64 time;
351 u8 tcb_bit_param;
352 void *adap;
353 void *access_lock;
354 } u;
355 };
356
357 /* params for tcb_bit_param */
358 #define CUDBG_TCB_BRIEF_PARAM 0x1
359 #define CUDBG_TCB_FROM_CARD_PARAM 0x2
360 #define CUDBG_TCB_AS_SCB_PARAM 0x4
361
362 /*
363 * * What is OFFLINE_VIEW_ONLY mode?
364 *
365 * cudbg frame work will be used only to interpret previously collected
366 * data store in a file (i.e NOT hw flash)
367 */
368
369 struct cudbg_init {
370 struct cudbg_init_hdr header;
371 struct adapter *adap; /* Pointer to adapter structure
372 with filled fields */
373 cudbg_print_cb print; /* Platform dependent print
374 function */
375 u32 verbose:1; /* Turn on verbose print */
376 u32 use_flash:1; /* Use flash to collect or view
377 debug */
378 u32 full_mode:1; /* If set, cudbg will pull in
379 common code */
380 u32 no_compress:1; /* Dont compress will storing
381 the collected debug */
382 u32 info:1; /* Show just the info, Dont
383 interpret */
384 u32 reserved:27;
385 u8 dbg_bitmap[CUDBG_MAX_BITMAP_LEN];
386 /* Bit map to select the dbg
387 data type to be collected
388 or viewed */
389 };
390
391
392 /********************************* Helper functions *************************/
set_dbg_bitmap(u8 * bitmap,enum CUDBG_DBG_ENTITY_TYPE type)393 static inline void set_dbg_bitmap(u8 *bitmap, enum CUDBG_DBG_ENTITY_TYPE type)
394 {
395 int index = type / 8;
396 int bit = type % 8;
397
398 bitmap[index] |= (1 << bit);
399 }
400
reset_dbg_bitmap(u8 * bitmap,enum CUDBG_DBG_ENTITY_TYPE type)401 static inline void reset_dbg_bitmap(u8 *bitmap, enum CUDBG_DBG_ENTITY_TYPE type)
402 {
403 int index = type / 8;
404 int bit = type % 8;
405
406 bitmap[index] &= ~(1 << bit);
407 }
408
409 /********************************* End of Helper functions
410 * *************************/
411
412 /* API Prototypes */
413
414 /**
415 * cudbg_alloc_handle - Allocates and initializes a handle that represents
416 * cudbg state. Needs to called first before calling any other function.
417 *
418 * returns a pointer to memory that has a cudbg_init structure at the beginning
419 * and enough space after that for internal book keeping.
420 */
421
422 void *cudbg_alloc_handle(void);
cudbg_get_init(void * handle)423 static inline struct cudbg_init *cudbg_get_init(void *handle)
424 {
425 return (handle);
426 }
427
428 /**
429 * cudbg_collect - Collect and store debug information.
430 * ## Parameters ##
431 * @handle : A pointer returned by cudbg_alloc_handle.
432 * @outbuf : pointer to output buffer, to store the collected information
433 * or to use it as a scratch buffer in case HW flash is used to
434 * store the debug information.
435 * @outbuf_size : Size of output buffer.
436 * ## Return ##
437 * If the function succeeds, the return value will be size of debug information
438 * collected and stored.
439 * -ve value represent error.
440 */
441 int cudbg_collect(void *handle, void *outbuf, u32 *outbuf_size);
442
443 /**
444 * cudbg_free_handle - Release cudbg resources.
445 * ## Parameters ##
446 * @handle : A pointer returned by cudbg_alloc_handle.
447 */
448
449 void cudbg_free_handle(IN void *handle);
450
451 /**
452 * cudbg_read_flash_data - Read cudbg “flash” header from adapter flash.
453 * This will be used by the consumer mainly to
454 * know the size of the data in flash.
455 * ## Parameters ##
456 * @handle : A pointer returned by cudbg_hello.
457 * @data : A pointer to data/header buffer
458 */
459
460 int cudbg_read_flash_details(void *handle, struct cudbg_flash_hdr *data);
461
462 /**
463 * cudbg_read_flash_data - Read cudbg dump contents stored in flash.
464 * ## Parameters ##
465 * @handle : A pointer returned by cudbg_hello.
466 * @data_buf : A pointer to data buffer.
467 * @data_buf_size : Data buffer size.
468 */
469
470 int cudbg_read_flash_data(void *handle, void *data_buf, u32 data_buf_size);
471
472 #endif /* _CUDBG_IF_H_ */
473