wmi_unified.c 77 KB

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  1. /*
  2. * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.
  3. *
  4. * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  5. *
  6. *
  7. * Permission to use, copy, modify, and/or distribute this software for
  8. * any purpose with or without fee is hereby granted, provided that the
  9. * above copyright notice and this permission notice appear in all
  10. * copies.
  11. *
  12. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  13. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  14. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  15. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  16. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  17. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  18. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  19. * PERFORMANCE OF THIS SOFTWARE.
  20. */
  21. /*
  22. * This file was originally distributed by Qualcomm Atheros, Inc.
  23. * under proprietary terms before Copyright ownership was assigned
  24. * to the Linux Foundation.
  25. */
  26. /*
  27. * Host WMI unified implementation
  28. */
  29. #include "athdefs.h"
  30. #include "osapi_linux.h"
  31. #include "a_types.h"
  32. #include "a_debug.h"
  33. #include "ol_if_athvar.h"
  34. #include "ol_defines.h"
  35. #include "htc_api.h"
  36. #include "htc_api.h"
  37. #include "dbglog_host.h"
  38. #include "wmi.h"
  39. #include "wmi_unified_priv.h"
  40. #include "wmi_unified_param.h"
  41. #include <linux/debugfs.h>
  42. #define WMI_MIN_HEAD_ROOM 64
  43. #ifdef WMI_INTERFACE_EVENT_LOGGING
  44. #ifndef MAX_WMI_INSTANCES
  45. #ifdef CONFIG_MCL
  46. #define MAX_WMI_INSTANCES 1
  47. #else
  48. #define MAX_WMI_INSTANCES 3
  49. #endif
  50. #endif
  51. /* WMI commands */
  52. uint32_t g_wmi_command_buf_idx = 0;
  53. struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  54. /* WMI commands TX completed */
  55. uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
  56. struct wmi_command_debug
  57. wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  58. /* WMI events when processed */
  59. uint32_t g_wmi_event_buf_idx = 0;
  60. struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  61. /* WMI events when queued */
  62. uint32_t g_wmi_rx_event_buf_idx = 0;
  63. struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  64. #define WMI_COMMAND_RECORD(h, a, b) { \
  65. if (wmi_log_max_entry <= \
  66. *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)) \
  67. *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx) = 0;\
  68. ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
  69. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)]\
  70. .command = a; \
  71. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  72. wmi_command_log_buf_info.buf) \
  73. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].data,\
  74. b, wmi_record_max_length); \
  75. ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
  76. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].\
  77. time = qdf_get_log_timestamp(); \
  78. (*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx))++; \
  79. h->log_info.wmi_command_log_buf_info.length++; \
  80. }
  81. #define WMI_COMMAND_TX_CMP_RECORD(h, a, b) { \
  82. if (wmi_log_max_entry <= \
  83. *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))\
  84. *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx) = 0;\
  85. ((struct wmi_command_debug *)h->log_info. \
  86. wmi_command_tx_cmp_log_buf_info.buf) \
  87. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  88. p_buf_tail_idx)]. \
  89. command = a; \
  90. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  91. wmi_command_tx_cmp_log_buf_info.buf) \
  92. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  93. p_buf_tail_idx)]. \
  94. data, b, wmi_record_max_length); \
  95. ((struct wmi_command_debug *)h->log_info. \
  96. wmi_command_tx_cmp_log_buf_info.buf) \
  97. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  98. p_buf_tail_idx)]. \
  99. time = qdf_get_log_timestamp(); \
  100. (*(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))++;\
  101. h->log_info.wmi_command_tx_cmp_log_buf_info.length++; \
  102. }
  103. #define WMI_EVENT_RECORD(h, a, b) { \
  104. if (wmi_log_max_entry <= \
  105. *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)) \
  106. *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx) = 0;\
  107. ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
  108. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)]. \
  109. event = a; \
  110. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  111. wmi_event_log_buf_info.buf) \
  112. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].data, b,\
  113. wmi_record_max_length); \
  114. ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
  115. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].time =\
  116. qdf_get_log_timestamp(); \
  117. (*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx))++; \
  118. h->log_info.wmi_event_log_buf_info.length++; \
  119. }
  120. #define WMI_RX_EVENT_RECORD(h, a, b) { \
  121. if (wmi_log_max_entry <= \
  122. *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))\
  123. *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx) = 0;\
  124. ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
  125. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  126. event = a; \
  127. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  128. wmi_rx_event_log_buf_info.buf) \
  129. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  130. data, b, wmi_record_max_length); \
  131. ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
  132. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  133. time = qdf_get_log_timestamp(); \
  134. (*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))++; \
  135. h->log_info.wmi_rx_event_log_buf_info.length++; \
  136. }
  137. uint32_t g_wmi_mgmt_command_buf_idx = 0;
  138. struct
  139. wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  140. /* wmi_mgmt commands TX completed */
  141. uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
  142. struct wmi_command_debug
  143. wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  144. /* wmi_mgmt events when processed */
  145. uint32_t g_wmi_mgmt_event_buf_idx = 0;
  146. struct wmi_event_debug
  147. wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  148. #define WMI_MGMT_COMMAND_RECORD(h, a, b) { \
  149. if (wmi_mgmt_log_max_entry <= \
  150. *(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)) \
  151. *(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx) = 0;\
  152. ((struct wmi_command_debug *)h->log_info. \
  153. wmi_mgmt_command_log_buf_info.buf) \
  154. [*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
  155. command = a; \
  156. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  157. wmi_mgmt_command_log_buf_info.buf) \
  158. [*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
  159. data, b, \
  160. wmi_record_max_length); \
  161. ((struct wmi_command_debug *)h->log_info. \
  162. wmi_mgmt_command_log_buf_info.buf) \
  163. [*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
  164. time = qdf_get_log_timestamp(); \
  165. (*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx))++;\
  166. h->log_info.wmi_mgmt_command_log_buf_info.length++; \
  167. }
  168. #define WMI_MGMT_COMMAND_TX_CMP_RECORD(h, a, b) { \
  169. if (wmi_mgmt_log_max_entry <= \
  170. *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  171. p_buf_tail_idx)) \
  172. *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  173. p_buf_tail_idx) = 0; \
  174. ((struct wmi_command_debug *)h->log_info. \
  175. wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
  176. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  177. p_buf_tail_idx)].command = a; \
  178. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  179. wmi_mgmt_command_tx_cmp_log_buf_info.buf)\
  180. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  181. p_buf_tail_idx)].data, b, \
  182. wmi_record_max_length); \
  183. ((struct wmi_command_debug *)h->log_info. \
  184. wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
  185. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  186. p_buf_tail_idx)].time = \
  187. qdf_get_log_timestamp(); \
  188. (*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  189. p_buf_tail_idx))++; \
  190. h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.length++; \
  191. }
  192. #define WMI_MGMT_EVENT_RECORD(h, a, b) { \
  193. if (wmi_mgmt_log_max_entry <= \
  194. *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))\
  195. *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx) = 0;\
  196. ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
  197. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)]\
  198. .event = a; \
  199. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  200. wmi_mgmt_event_log_buf_info.buf) \
  201. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
  202. data, b, wmi_record_max_length); \
  203. ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
  204. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
  205. time = qdf_get_log_timestamp(); \
  206. (*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))++; \
  207. h->log_info.wmi_mgmt_event_log_buf_info.length++; \
  208. }
  209. /* These are defined to made it as module param, which can be configured */
  210. uint32_t wmi_log_max_entry = WMI_EVENT_DEBUG_MAX_ENTRY;
  211. uint32_t wmi_mgmt_log_max_entry = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY;
  212. uint32_t wmi_record_max_length = WMI_EVENT_DEBUG_ENTRY_MAX_LENGTH;
  213. uint32_t wmi_display_size = 100;
  214. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command);
  215. /**
  216. * wmi_log_init() - Initialize WMI event logging
  217. * @wmi_handle: WMI handle.
  218. *
  219. * Return: Initialization status
  220. */
  221. #ifdef CONFIG_MCL
  222. static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
  223. {
  224. struct wmi_log_buf_t *cmd_log_buf =
  225. &wmi_handle->log_info.wmi_command_log_buf_info;
  226. struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
  227. &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
  228. struct wmi_log_buf_t *event_log_buf =
  229. &wmi_handle->log_info.wmi_event_log_buf_info;
  230. struct wmi_log_buf_t *rx_event_log_buf =
  231. &wmi_handle->log_info.wmi_rx_event_log_buf_info;
  232. struct wmi_log_buf_t *mgmt_cmd_log_buf =
  233. &wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
  234. struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
  235. &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
  236. struct wmi_log_buf_t *mgmt_event_log_buf =
  237. &wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
  238. /* WMI commands */
  239. cmd_log_buf->length = 0;
  240. cmd_log_buf->buf_tail_idx = 0;
  241. cmd_log_buf->buf = wmi_command_log_buffer;
  242. cmd_log_buf->p_buf_tail_idx = &g_wmi_command_buf_idx;
  243. /* WMI commands TX completed */
  244. cmd_tx_cmpl_log_buf->length = 0;
  245. cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
  246. cmd_tx_cmpl_log_buf->buf = wmi_command_tx_cmp_log_buffer;
  247. cmd_tx_cmpl_log_buf->p_buf_tail_idx = &g_wmi_command_tx_cmp_buf_idx;
  248. /* WMI events when processed */
  249. event_log_buf->length = 0;
  250. event_log_buf->buf_tail_idx = 0;
  251. event_log_buf->buf = wmi_event_log_buffer;
  252. event_log_buf->p_buf_tail_idx = &g_wmi_event_buf_idx;
  253. /* WMI events when queued */
  254. rx_event_log_buf->length = 0;
  255. rx_event_log_buf->buf_tail_idx = 0;
  256. rx_event_log_buf->buf = wmi_rx_event_log_buffer;
  257. rx_event_log_buf->p_buf_tail_idx = &g_wmi_rx_event_buf_idx;
  258. /* WMI Management commands */
  259. mgmt_cmd_log_buf->length = 0;
  260. mgmt_cmd_log_buf->buf_tail_idx = 0;
  261. mgmt_cmd_log_buf->buf = wmi_mgmt_command_log_buffer;
  262. mgmt_cmd_log_buf->p_buf_tail_idx = &g_wmi_mgmt_command_buf_idx;
  263. /* WMI Management commands Tx completed*/
  264. mgmt_cmd_tx_cmp_log_buf->length = 0;
  265. mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
  266. mgmt_cmd_tx_cmp_log_buf->buf = wmi_mgmt_command_tx_cmp_log_buffer;
  267. mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
  268. &g_wmi_mgmt_command_tx_cmp_buf_idx;
  269. /* WMI Management events when processed*/
  270. mgmt_event_log_buf->length = 0;
  271. mgmt_event_log_buf->buf_tail_idx = 0;
  272. mgmt_event_log_buf->buf = wmi_mgmt_event_log_buffer;
  273. mgmt_event_log_buf->p_buf_tail_idx = &g_wmi_mgmt_event_buf_idx;
  274. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  275. wmi_handle->log_info.wmi_logging_enable = 1;
  276. return QDF_STATUS_SUCCESS;
  277. }
  278. #else
  279. static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
  280. {
  281. struct wmi_log_buf_t *cmd_log_buf =
  282. &wmi_handle->log_info.wmi_command_log_buf_info;
  283. struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
  284. &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
  285. struct wmi_log_buf_t *event_log_buf =
  286. &wmi_handle->log_info.wmi_event_log_buf_info;
  287. struct wmi_log_buf_t *rx_event_log_buf =
  288. &wmi_handle->log_info.wmi_rx_event_log_buf_info;
  289. struct wmi_log_buf_t *mgmt_cmd_log_buf =
  290. &wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
  291. struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
  292. &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
  293. struct wmi_log_buf_t *mgmt_event_log_buf =
  294. &wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
  295. wmi_handle->log_info.wmi_logging_enable = 0;
  296. /* WMI commands */
  297. cmd_log_buf->length = 0;
  298. cmd_log_buf->buf_tail_idx = 0;
  299. cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  300. wmi_log_max_entry * sizeof(struct wmi_command_debug));
  301. if (!cmd_log_buf->buf) {
  302. qdf_print("no memory for WMI command log buffer..\n");
  303. return QDF_STATUS_E_NOMEM;
  304. }
  305. cmd_log_buf->p_buf_tail_idx = &cmd_log_buf->buf_tail_idx;
  306. /* WMI commands TX completed */
  307. cmd_tx_cmpl_log_buf->length = 0;
  308. cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
  309. cmd_tx_cmpl_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  310. wmi_log_max_entry * sizeof(struct wmi_command_debug));
  311. if (!cmd_tx_cmpl_log_buf->buf) {
  312. qdf_print("no memory for WMI Command Tx Complete log buffer..\n");
  313. return QDF_STATUS_E_NOMEM;
  314. }
  315. cmd_tx_cmpl_log_buf->p_buf_tail_idx =
  316. &cmd_tx_cmpl_log_buf->buf_tail_idx;
  317. /* WMI events when processed */
  318. event_log_buf->length = 0;
  319. event_log_buf->buf_tail_idx = 0;
  320. event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  321. wmi_log_max_entry * sizeof(struct wmi_event_debug));
  322. if (!event_log_buf->buf) {
  323. qdf_print("no memory for WMI Event log buffer..\n");
  324. return QDF_STATUS_E_NOMEM;
  325. }
  326. event_log_buf->p_buf_tail_idx = &event_log_buf->buf_tail_idx;
  327. /* WMI events when queued */
  328. rx_event_log_buf->length = 0;
  329. rx_event_log_buf->buf_tail_idx = 0;
  330. rx_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  331. wmi_log_max_entry * sizeof(struct wmi_event_debug));
  332. if (!rx_event_log_buf->buf) {
  333. qdf_print("no memory for WMI Event Rx log buffer..\n");
  334. return QDF_STATUS_E_NOMEM;
  335. }
  336. rx_event_log_buf->p_buf_tail_idx = &rx_event_log_buf->buf_tail_idx;
  337. /* WMI Management commands */
  338. mgmt_cmd_log_buf->length = 0;
  339. mgmt_cmd_log_buf->buf_tail_idx = 0;
  340. mgmt_cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  341. wmi_mgmt_log_max_entry *
  342. sizeof(struct wmi_command_debug));
  343. if (!mgmt_cmd_log_buf->buf) {
  344. qdf_print("no memory for WMI Management Command log buffer..\n");
  345. return QDF_STATUS_E_NOMEM;
  346. }
  347. mgmt_cmd_log_buf->p_buf_tail_idx = &mgmt_cmd_log_buf->buf_tail_idx;
  348. /* WMI Management commands Tx completed*/
  349. mgmt_cmd_tx_cmp_log_buf->length = 0;
  350. mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
  351. mgmt_cmd_tx_cmp_log_buf->buf = (struct wmi_command_debug *)
  352. qdf_mem_malloc(
  353. wmi_mgmt_log_max_entry *
  354. sizeof(struct wmi_command_debug));
  355. if (!mgmt_cmd_tx_cmp_log_buf->buf) {
  356. qdf_print("no memory for WMI Management Command Tx complete log buffer..\n");
  357. return QDF_STATUS_E_NOMEM;
  358. }
  359. mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
  360. &mgmt_cmd_tx_cmp_log_buf->buf_tail_idx;
  361. /* WMI Management events when processed*/
  362. mgmt_event_log_buf->length = 0;
  363. mgmt_event_log_buf->buf_tail_idx = 0;
  364. mgmt_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  365. wmi_mgmt_log_max_entry *
  366. sizeof(struct wmi_event_debug));
  367. if (!mgmt_event_log_buf->buf) {
  368. qdf_print("no memory for WMI Management Event log buffer..\n");
  369. return QDF_STATUS_E_NOMEM;
  370. }
  371. mgmt_event_log_buf->p_buf_tail_idx = &mgmt_event_log_buf->buf_tail_idx;
  372. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  373. wmi_handle->log_info.wmi_logging_enable = 1;
  374. return QDF_STATUS_SUCCESS;
  375. }
  376. #endif
  377. /**
  378. * wmi_log_buffer_free() - Free all dynamic allocated buffer memory for
  379. * event logging
  380. * @wmi_handle: WMI handle.
  381. *
  382. * Return: None
  383. */
  384. #ifndef CONFIG_MCL
  385. static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
  386. {
  387. if (wmi_handle->log_info.wmi_command_log_buf_info.buf)
  388. qdf_mem_free(wmi_handle->log_info.wmi_command_log_buf_info.buf);
  389. if (wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf)
  390. qdf_mem_free(
  391. wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf);
  392. if (wmi_handle->log_info.wmi_event_log_buf_info.buf)
  393. qdf_mem_free(wmi_handle->log_info.wmi_event_log_buf_info.buf);
  394. if (wmi_handle->log_info.wmi_rx_event_log_buf_info.buf)
  395. qdf_mem_free(
  396. wmi_handle->log_info.wmi_rx_event_log_buf_info.buf);
  397. if (wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf)
  398. qdf_mem_free(
  399. wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf);
  400. if (wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf)
  401. qdf_mem_free(
  402. wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf);
  403. if (wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf)
  404. qdf_mem_free(
  405. wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf);
  406. wmi_handle->log_info.wmi_logging_enable = 0;
  407. qdf_spinlock_destroy(&wmi_handle->log_info.wmi_record_lock);
  408. }
  409. #else
  410. static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
  411. {
  412. /* Do Nothing */
  413. }
  414. #endif
  415. #ifdef CONFIG_MCL
  416. const int8_t * const debugfs_dir[] = {"WMI0", "WMI1", "WMI2"};
  417. #else
  418. const int8_t * const debugfs_dir[] = {"WMI0"};
  419. #endif
  420. /* debugfs routines*/
  421. /**
  422. * debug_wmi_##func_base##_show() - debugfs functions to display content of
  423. * command and event buffers. Macro uses max buffer length to display
  424. * buffer when it is wraparound.
  425. *
  426. * @m: debugfs handler to access wmi_handle
  427. * @v: Variable arguments (not used)
  428. *
  429. * Return: Length of characters printed
  430. */
  431. #define GENERATE_COMMAND_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
  432. static int debug_wmi_##func_base##_show(struct seq_file *m, \
  433. void *v) \
  434. { \
  435. wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
  436. struct wmi_log_buf_t *wmi_log = \
  437. &wmi_handle->log_info.wmi_##func_base##_buf_info;\
  438. int pos, nread, outlen; \
  439. int i; \
  440. \
  441. if (!wmi_log->length) \
  442. return seq_printf(m, \
  443. "no elements to read from ring buffer!\n"); \
  444. \
  445. if (wmi_log->length <= wmi_ring_size) \
  446. nread = wmi_log->length; \
  447. else \
  448. nread = wmi_ring_size; \
  449. \
  450. if (*(wmi_log->p_buf_tail_idx) == 0) \
  451. /* tail can be 0 after wrap-around */ \
  452. pos = wmi_ring_size - 1; \
  453. else \
  454. pos = *(wmi_log->p_buf_tail_idx) - 1; \
  455. \
  456. outlen = 0; \
  457. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  458. while (nread--) { \
  459. struct wmi_command_debug *wmi_record; \
  460. \
  461. wmi_record = (struct wmi_command_debug *) \
  462. &(((struct wmi_command_debug *)wmi_log->buf)[pos]);\
  463. outlen += seq_printf(m, "CMD ID = %x\n", \
  464. (wmi_record->command)); \
  465. outlen += seq_printf(m, "CMD = "); \
  466. for (i = 0; i < (wmi_record_max_length/ \
  467. sizeof(uint32_t)); i++) \
  468. outlen += seq_printf(m, "%x ", \
  469. wmi_record->data[i]); \
  470. outlen += seq_printf(m, "\n"); \
  471. \
  472. if (pos == 0) \
  473. pos = wmi_ring_size - 1; \
  474. else \
  475. pos--; \
  476. } \
  477. outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\
  478. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  479. \
  480. return outlen; \
  481. } \
  482. #define GENERATE_EVENT_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
  483. static int debug_wmi_##func_base##_show(struct seq_file *m, \
  484. void *v) \
  485. { \
  486. wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
  487. struct wmi_log_buf_t *wmi_log = \
  488. &wmi_handle->log_info.wmi_##func_base##_buf_info;\
  489. int pos, nread, outlen; \
  490. int i; \
  491. \
  492. if (!wmi_log->length) \
  493. return seq_printf(m, \
  494. "no elements to read from ring buffer!\n"); \
  495. \
  496. if (wmi_log->length <= wmi_ring_size) \
  497. nread = wmi_log->length; \
  498. else \
  499. nread = wmi_ring_size; \
  500. \
  501. if (*(wmi_log->p_buf_tail_idx) == 0) \
  502. /* tail can be 0 after wrap-around */ \
  503. pos = wmi_ring_size - 1; \
  504. else \
  505. pos = *(wmi_log->p_buf_tail_idx) - 1; \
  506. \
  507. outlen = 0; \
  508. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  509. while (nread--) { \
  510. struct wmi_event_debug *wmi_record; \
  511. \
  512. wmi_record = (struct wmi_event_debug *) \
  513. &(((struct wmi_event_debug *)wmi_log->buf)[pos]);\
  514. outlen += seq_printf(m, "Event ID = %x\n", \
  515. (wmi_record->event)); \
  516. outlen += seq_printf(m, "CMD = "); \
  517. for (i = 0; i < (wmi_record_max_length/ \
  518. sizeof(uint32_t)); i++) \
  519. outlen += seq_printf(m, "%x ", \
  520. wmi_record->data[i]); \
  521. outlen += seq_printf(m, "\n"); \
  522. \
  523. if (pos == 0) \
  524. pos = wmi_ring_size - 1; \
  525. else \
  526. pos--; \
  527. } \
  528. outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\
  529. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  530. \
  531. return outlen; \
  532. }
  533. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_log, wmi_display_size);
  534. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_tx_cmp_log, wmi_display_size);
  535. GENERATE_EVENT_DEBUG_SHOW_FUNCS(event_log, wmi_display_size);
  536. GENERATE_EVENT_DEBUG_SHOW_FUNCS(rx_event_log, wmi_display_size);
  537. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_log, wmi_display_size);
  538. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_tx_cmp_log,
  539. wmi_display_size);
  540. GENERATE_EVENT_DEBUG_SHOW_FUNCS(mgmt_event_log, wmi_display_size);
  541. /**
  542. * debug_wmi_enable_show() - debugfs functions to display enable state of
  543. * wmi logging feature.
  544. *
  545. * @m: debugfs handler to access wmi_handle
  546. * @v: Variable arguments (not used)
  547. *
  548. * Return: always 1
  549. */
  550. static int debug_wmi_enable_show(struct seq_file *m, void *v)
  551. {
  552. wmi_unified_t wmi_handle = (wmi_unified_t) m->private;
  553. return seq_printf(m, "%d\n", wmi_handle->log_info.wmi_logging_enable);
  554. }
  555. /**
  556. * debug_wmi_log_size_show() - debugfs functions to display configured size of
  557. * wmi logging command/event buffer and management command/event buffer.
  558. *
  559. * @m: debugfs handler to access wmi_handle
  560. * @v: Variable arguments (not used)
  561. *
  562. * Return: Length of characters printed
  563. */
  564. static int debug_wmi_log_size_show(struct seq_file *m, void *v)
  565. {
  566. seq_printf(m, "WMI command/event log max size:%d\n", wmi_log_max_entry);
  567. return seq_printf(m, "WMI management command/events log max size:%d\n",
  568. wmi_mgmt_log_max_entry);
  569. }
  570. /**
  571. * debug_wmi_##func_base##_write() - debugfs functions to clear
  572. * wmi logging command/event buffer and management command/event buffer.
  573. *
  574. * @file: file handler to access wmi_handle
  575. * @buf: received data buffer
  576. * @count: length of received buffer
  577. * @ppos: Not used
  578. *
  579. * Return: count
  580. */
  581. #define GENERATE_DEBUG_WRITE_FUNCS(func_base, wmi_ring_size, wmi_record_type)\
  582. static ssize_t debug_wmi_##func_base##_write(struct file *file, \
  583. const char __user *buf, \
  584. size_t count, loff_t *ppos) \
  585. { \
  586. int k, ret; \
  587. wmi_unified_t wmi_handle = file->private_data; \
  588. struct wmi_log_buf_t *wmi_log = &wmi_handle->log_info. \
  589. wmi_##func_base##_buf_info; \
  590. \
  591. ret = sscanf(buf, "%d", &k); \
  592. if ((ret != 1) || (k != 0)) { \
  593. qdf_print("Wrong input, echo 0 to clear the wmi buffer\n");\
  594. return -EINVAL; \
  595. } \
  596. \
  597. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  598. qdf_mem_zero(wmi_log->buf, wmi_ring_size * \
  599. sizeof(struct wmi_record_type)); \
  600. wmi_log->length = 0; \
  601. *(wmi_log->p_buf_tail_idx) = 0; \
  602. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  603. \
  604. return count; \
  605. }
  606. GENERATE_DEBUG_WRITE_FUNCS(command_log, wmi_log_max_entry,
  607. wmi_command_debug);
  608. GENERATE_DEBUG_WRITE_FUNCS(command_tx_cmp_log, wmi_log_max_entry,
  609. wmi_command_debug);
  610. GENERATE_DEBUG_WRITE_FUNCS(event_log, wmi_log_max_entry,
  611. wmi_event_debug);
  612. GENERATE_DEBUG_WRITE_FUNCS(rx_event_log, wmi_log_max_entry,
  613. wmi_event_debug);
  614. GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_log, wmi_mgmt_log_max_entry,
  615. wmi_command_debug);
  616. GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_tx_cmp_log,
  617. wmi_mgmt_log_max_entry, wmi_command_debug);
  618. GENERATE_DEBUG_WRITE_FUNCS(mgmt_event_log, wmi_mgmt_log_max_entry,
  619. wmi_event_debug);
  620. /**
  621. * debug_wmi_enable_write() - debugfs functions to enable/disable
  622. * wmi logging feature.
  623. *
  624. * @file: file handler to access wmi_handle
  625. * @buf: received data buffer
  626. * @count: length of received buffer
  627. * @ppos: Not used
  628. *
  629. * Return: count
  630. */
  631. static ssize_t debug_wmi_enable_write(struct file *file, const char __user *buf,
  632. size_t count, loff_t *ppos)
  633. {
  634. wmi_unified_t wmi_handle = file->private_data;
  635. int k, ret;
  636. ret = sscanf(buf, "%d", &k);
  637. if ((ret != 1) || ((k != 0) && (k != 1)))
  638. return -EINVAL;
  639. wmi_handle->log_info.wmi_logging_enable = k;
  640. return count;
  641. }
  642. /**
  643. * debug_wmi_log_size_write() - reserved.
  644. *
  645. * @file: file handler to access wmi_handle
  646. * @buf: received data buffer
  647. * @count: length of received buffer
  648. * @ppos: Not used
  649. *
  650. * Return: count
  651. */
  652. static ssize_t debug_wmi_log_size_write(struct file *file,
  653. const char __user *buf, size_t count, loff_t *ppos)
  654. {
  655. return -EINVAL;
  656. }
  657. /* Structure to maintain debug information */
  658. struct wmi_debugfs_info {
  659. const char *name;
  660. struct dentry *de[MAX_WMI_INSTANCES];
  661. const struct file_operations *ops;
  662. };
  663. #define DEBUG_FOO(func_base) { .name = #func_base, \
  664. .ops = &debug_##func_base##_ops }
  665. /**
  666. * debug_##func_base##_open() - Open debugfs entry for respective command
  667. * and event buffer.
  668. *
  669. * @inode: node for debug dir entry
  670. * @file: file handler
  671. *
  672. * Return: open status
  673. */
  674. #define GENERATE_DEBUG_STRUCTS(func_base) \
  675. static int debug_##func_base##_open(struct inode *inode, \
  676. struct file *file) \
  677. { \
  678. return single_open(file, debug_##func_base##_show, \
  679. inode->i_private); \
  680. } \
  681. \
  682. \
  683. static struct file_operations debug_##func_base##_ops = { \
  684. .open = debug_##func_base##_open, \
  685. .read = seq_read, \
  686. .llseek = seq_lseek, \
  687. .write = debug_##func_base##_write, \
  688. .release = single_release, \
  689. };
  690. GENERATE_DEBUG_STRUCTS(wmi_command_log);
  691. GENERATE_DEBUG_STRUCTS(wmi_command_tx_cmp_log);
  692. GENERATE_DEBUG_STRUCTS(wmi_event_log);
  693. GENERATE_DEBUG_STRUCTS(wmi_rx_event_log);
  694. GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_log);
  695. GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_tx_cmp_log);
  696. GENERATE_DEBUG_STRUCTS(wmi_mgmt_event_log);
  697. GENERATE_DEBUG_STRUCTS(wmi_enable);
  698. GENERATE_DEBUG_STRUCTS(wmi_log_size);
  699. struct wmi_debugfs_info wmi_debugfs_infos[] = {
  700. DEBUG_FOO(wmi_command_log),
  701. DEBUG_FOO(wmi_command_tx_cmp_log),
  702. DEBUG_FOO(wmi_event_log),
  703. DEBUG_FOO(wmi_rx_event_log),
  704. DEBUG_FOO(wmi_mgmt_command_log),
  705. DEBUG_FOO(wmi_mgmt_command_tx_cmp_log),
  706. DEBUG_FOO(wmi_mgmt_event_log),
  707. DEBUG_FOO(wmi_enable),
  708. DEBUG_FOO(wmi_log_size),
  709. };
  710. #define NUM_DEBUG_INFOS (sizeof(wmi_debugfs_infos) / \
  711. sizeof(wmi_debugfs_infos[0]))
  712. /**
  713. * wmi_debugfs_create() - Create debug_fs entry for wmi logging.
  714. *
  715. * @wmi_handle: wmi handle
  716. * @par_entry: debug directory entry
  717. * @id: Index to debug info data array
  718. *
  719. * Return: none
  720. */
  721. static void wmi_debugfs_create(wmi_unified_t wmi_handle,
  722. struct dentry *par_entry, int id)
  723. {
  724. int i;
  725. if (par_entry == NULL || (id < 0) || (id >= MAX_WMI_INSTANCES))
  726. goto out;
  727. for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
  728. wmi_debugfs_infos[i].de[id] = debugfs_create_file(
  729. wmi_debugfs_infos[i].name, 0644, par_entry,
  730. wmi_handle, wmi_debugfs_infos[i].ops);
  731. if (wmi_debugfs_infos[i].de[id] == NULL) {
  732. qdf_print("%s: debug Entry creation failed!\n",
  733. __func__);
  734. goto out;
  735. }
  736. }
  737. return;
  738. out:
  739. qdf_print("%s: debug Entry creation failed!\n", __func__);
  740. wmi_log_buffer_free(wmi_handle);
  741. return;
  742. }
  743. /**
  744. * wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
  745. * @wmi_handle: wmi handle
  746. * @dentry: debugfs directory entry
  747. * @id: Index to debug info data array
  748. *
  749. * Return: none
  750. */
  751. static void wmi_debugfs_remove(wmi_unified_t wmi_handle, struct dentry *dentry
  752. , int id)
  753. {
  754. int i;
  755. if (dentry && (!(id < 0) || (id >= MAX_WMI_INSTANCES))) {
  756. for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
  757. if (wmi_debugfs_infos[i].de[id])
  758. wmi_debugfs_infos[i].de[id] = NULL;
  759. }
  760. }
  761. if (dentry)
  762. debugfs_remove_recursive(dentry);
  763. }
  764. /**
  765. * wmi_debugfs_init() - debugfs functions to create debugfs directory and to
  766. * create debugfs enteries.
  767. *
  768. * @h: wmi handler
  769. *
  770. * Return: init status
  771. */
  772. static QDF_STATUS wmi_debugfs_init(wmi_unified_t wmi_handle)
  773. {
  774. static int wmi_index;
  775. if (wmi_index < MAX_WMI_INSTANCES)
  776. wmi_handle->log_info.wmi_log_debugfs_dir =
  777. debugfs_create_dir(debugfs_dir[wmi_index], NULL);
  778. if (wmi_handle->log_info.wmi_log_debugfs_dir == NULL) {
  779. qdf_print("error while creating debugfs dir for %s\n",
  780. debugfs_dir[wmi_index]);
  781. return QDF_STATUS_E_FAILURE;
  782. }
  783. wmi_debugfs_create(wmi_handle, wmi_handle->log_info.wmi_log_debugfs_dir,
  784. wmi_index);
  785. wmi_handle->log_info.wmi_instance_id = wmi_index++;
  786. return QDF_STATUS_SUCCESS;
  787. }
  788. #else
  789. /**
  790. * wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
  791. * @wmi_handle: wmi handle
  792. * @dentry: debugfs directory entry
  793. * @id: Index to debug info data array
  794. *
  795. * Return: none
  796. */
  797. static void wmi_debugfs_remove(wmi_unified_t wmi_handle, struct dentry *dentry
  798. , int id) { }
  799. #endif /*WMI_INTERFACE_EVENT_LOGGING */
  800. int wmi_get_host_credits(wmi_unified_t wmi_handle);
  801. /* WMI buffer APIs */
  802. #ifdef MEMORY_DEBUG
  803. wmi_buf_t
  804. wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
  805. uint32_t line_num)
  806. {
  807. wmi_buf_t wmi_buf;
  808. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  809. QDF_ASSERT(0);
  810. return NULL;
  811. }
  812. wmi_buf = qdf_nbuf_alloc_debug(NULL,
  813. roundup(len + WMI_MIN_HEAD_ROOM, 4),
  814. WMI_MIN_HEAD_ROOM, 4, false, file_name,
  815. line_num);
  816. if (!wmi_buf)
  817. return NULL;
  818. /* Clear the wmi buffer */
  819. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  820. /*
  821. * Set the length of the buffer to match the allocation size.
  822. */
  823. qdf_nbuf_set_pktlen(wmi_buf, len);
  824. return wmi_buf;
  825. }
  826. void wmi_buf_free(wmi_buf_t net_buf)
  827. {
  828. qdf_nbuf_free(net_buf);
  829. }
  830. #else
  831. wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
  832. {
  833. wmi_buf_t wmi_buf;
  834. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  835. QDF_ASSERT(0);
  836. return NULL;
  837. }
  838. wmi_buf = qdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
  839. WMI_MIN_HEAD_ROOM, 4, false);
  840. if (!wmi_buf)
  841. return NULL;
  842. /* Clear the wmi buffer */
  843. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  844. /*
  845. * Set the length of the buffer to match the allocation size.
  846. */
  847. qdf_nbuf_set_pktlen(wmi_buf, len);
  848. return wmi_buf;
  849. }
  850. void wmi_buf_free(wmi_buf_t net_buf)
  851. {
  852. qdf_nbuf_free(net_buf);
  853. }
  854. #endif
  855. /**
  856. * wmi_get_max_msg_len() - get maximum WMI message length
  857. * @wmi_handle: WMI handle.
  858. *
  859. * This function returns the maximum WMI message length
  860. *
  861. * Return: maximum WMI message length
  862. */
  863. uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
  864. {
  865. return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
  866. }
  867. #ifndef WMI_NON_TLV_SUPPORT
  868. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command)
  869. {
  870. switch (wmi_command) {
  871. /* initialize the wlan sub system */
  872. CASE_RETURN_STRING(WMI_INIT_CMDID);
  873. /* Scan specific commands */
  874. /* start scan request to FW */
  875. CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
  876. /* stop scan request to FW */
  877. CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
  878. /* full list of channels as defined by the regulatory
  879. * that will be used by scanner */
  880. CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
  881. /* overwrite default priority table in scan scheduler */
  882. CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
  883. /* This command to adjust the priority and min.max_rest_time
  884. * of an on ongoing scan request.
  885. */
  886. CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
  887. /* PDEV(physical device) specific commands */
  888. /* set regulatorty ctl id used by FW to determine the exact
  889. * ctl power limits */
  890. CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
  891. /* set channel. mainly used for supporting monitor mode */
  892. CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
  893. /* set pdev specific parameters */
  894. CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
  895. /* enable packet log */
  896. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
  897. /* disable packet log*/
  898. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
  899. /* set wmm parameters */
  900. CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
  901. /* set HT cap ie that needs to be carried probe requests
  902. * HT/VHT channels */
  903. CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
  904. /* set VHT cap ie that needs to be carried on probe
  905. * requests on VHT channels */
  906. CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
  907. /* Command to send the DSCP-to-TID map to the target */
  908. CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
  909. /* set quiet ie parameters. primarily used in AP mode */
  910. CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
  911. /* Enable/Disable Green AP Power Save */
  912. CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
  913. /* get TPC config for the current operating channel */
  914. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
  915. /* set the base MAC address for the physical device before
  916. * a VDEV is created. For firmware that does not support
  917. * this feature and this command, the pdev MAC address will
  918. * not be changed. */
  919. CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
  920. /* eeprom content dump , the same to bdboard data */
  921. CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
  922. /* VDEV(virtual device) specific commands */
  923. /* vdev create */
  924. CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
  925. /* vdev delete */
  926. CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
  927. /* vdev start request */
  928. CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
  929. /* vdev restart request (RX only, NO TX, used for CAC period)*/
  930. CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
  931. /* vdev up request */
  932. CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
  933. /* vdev stop request */
  934. CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
  935. /* vdev down request */
  936. CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
  937. /* set a vdev param */
  938. CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
  939. /* set a key (used for setting per peer unicast
  940. * and per vdev multicast) */
  941. CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
  942. /* wnm sleep mode command */
  943. CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
  944. CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
  945. CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
  946. CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
  947. CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
  948. CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
  949. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
  950. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
  951. CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
  952. CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
  953. /* peer specific commands */
  954. /** create a peer */
  955. CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
  956. /** delete a peer */
  957. CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
  958. /** flush specific tid queues of a peer */
  959. CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
  960. /** set a parameter of a peer */
  961. CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
  962. /* set peer to associated state. will cary all parameters
  963. * determined during assocication time */
  964. CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
  965. /* add a wds (4 address ) entry. used only for testing
  966. * WDS feature on AP products */
  967. CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
  968. /* remove wds (4 address ) entry. used only for testing WDS
  969. * feature on AP products */
  970. CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
  971. /* set up mcast info for multicast to unicast conversion */
  972. CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
  973. /* request peer info from FW to get PEER_INFO_EVENTID */
  974. CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
  975. /* beacon/management specific commands */
  976. /* transmit beacon by reference. used for transmitting beacon
  977. * on low latency interface like pcie */
  978. CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
  979. /* transmit beacon by value */
  980. CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
  981. /* set the beacon template. used in beacon offload mode to setup
  982. * the common beacon template with the FW to be used by FW to
  983. * generate beacons */
  984. CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
  985. /* set beacon filter with FW */
  986. CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
  987. /* enable/disable filtering of probe requests in the firmware */
  988. CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
  989. /* transmit management frame by value. will be deprecated */
  990. CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
  991. /* set the probe response template. used in beacon offload mode
  992. * to setup the common probe response template with the FW to
  993. * be used by FW to generate probe responses */
  994. CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
  995. /* commands to directly control ba negotiation directly from
  996. * host. only used in test mode */
  997. /* turn off FW Auto addba mode and let host control addba */
  998. CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
  999. /* send add ba request */
  1000. CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
  1001. CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
  1002. /* send del ba */
  1003. CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
  1004. /* set add ba response will be used by FW to generate
  1005. * addba response*/
  1006. CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
  1007. /* send single VHT MPDU with AMSDU */
  1008. CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
  1009. /* Station power save specific config */
  1010. /* enable/disable station powersave */
  1011. CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
  1012. /* set station power save specific parameter */
  1013. CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
  1014. /* set station mimo powersave mode */
  1015. CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
  1016. /* DFS-specific commands */
  1017. /* enable DFS (radar detection)*/
  1018. CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
  1019. /* disable DFS (radar detection)*/
  1020. CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
  1021. /* enable DFS phyerr/parse filter offload */
  1022. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
  1023. /* enable DFS phyerr/parse filter offload */
  1024. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
  1025. /* Roaming specific commands */
  1026. /* set roam scan mode */
  1027. CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
  1028. /* set roam scan rssi threshold below which roam
  1029. * scan is enabled */
  1030. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
  1031. /* set roam scan period for periodic roam scan mode */
  1032. CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
  1033. /* set roam scan trigger rssi change threshold */
  1034. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
  1035. /* set roam AP profile */
  1036. CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
  1037. /* set channel list for roam scans */
  1038. CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
  1039. /* offload scan specific commands */
  1040. /* set offload scan AP profile */
  1041. CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
  1042. /* remove offload scan AP profile */
  1043. CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
  1044. /* set offload scan period */
  1045. CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
  1046. /* P2P specific commands */
  1047. /* set P2P device info. FW will used by FW to create P2P IE
  1048. * to be carried in probe response generated during p2p listen
  1049. * and for p2p discoverability */
  1050. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
  1051. /* enable/disable p2p discoverability on STA/AP VDEVs */
  1052. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
  1053. /* set p2p ie to be carried in beacons generated by FW for GO */
  1054. CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
  1055. /* set p2p ie to be carried in probe response frames generated
  1056. * by FW for GO */
  1057. CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
  1058. /* set the vendor specific p2p ie data.
  1059. * FW will use this to parse the P2P NoA
  1060. * attribute in the beacons/probe responses received.
  1061. */
  1062. CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
  1063. /* set the configure of p2p find offload */
  1064. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
  1065. /* set the vendor specific p2p ie data for p2p find offload */
  1066. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
  1067. /* set the BSSID/device name pattern of p2p find offload */
  1068. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
  1069. /* set OppPS related parameters **/
  1070. CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
  1071. /* AP power save specific config
  1072. * set AP power save specific param */
  1073. CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
  1074. /* set AP UAPSD coex pecific param */
  1075. CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
  1076. /* Rate-control specific commands */
  1077. CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
  1078. /* WLAN Profiling commands. */
  1079. CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
  1080. CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
  1081. CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
  1082. CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
  1083. CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
  1084. /* Suspend resume command Ids */
  1085. CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
  1086. CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
  1087. /* Beacon filter commands */
  1088. /* add a beacon filter */
  1089. CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
  1090. /* remove a beacon filter */
  1091. CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
  1092. /* WOW Specific WMI commands */
  1093. /* add pattern for awake */
  1094. CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
  1095. /* deleta a wake pattern */
  1096. CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
  1097. /* enable/deisable wake event */
  1098. CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
  1099. /* enable WOW */
  1100. CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
  1101. /* host woke up from sleep event to FW. Generated in response
  1102. * to WOW Hardware event */
  1103. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
  1104. /* RTT measurement related cmd */
  1105. /* reques to make an RTT measurement */
  1106. CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
  1107. /* reques to report a tsf measurement */
  1108. CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
  1109. /* spectral scan command */
  1110. /* configure spectral scan */
  1111. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
  1112. /* enable/disable spectral scan and trigger */
  1113. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
  1114. /* F/W stats */
  1115. /* one time request for stats */
  1116. CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
  1117. /* Push MCC Adaptive Scheduler Stats to Firmware */
  1118. CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
  1119. /* ARP OFFLOAD REQUEST*/
  1120. CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
  1121. /* Proactive ARP Response Add Pattern Command*/
  1122. CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  1123. /* Proactive ARP Response Del Pattern Command*/
  1124. CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  1125. /* NS offload confid*/
  1126. CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
  1127. /* GTK offload Specific WMI commands */
  1128. CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
  1129. /* CSA offload Specific WMI commands */
  1130. /* csa offload enable */
  1131. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
  1132. /* chan switch command */
  1133. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
  1134. /* Chatter commands */
  1135. /* Change chatter mode of operation */
  1136. CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
  1137. /* chatter add coalescing filter command */
  1138. CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
  1139. /* chatter delete coalescing filter command */
  1140. CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
  1141. /* chatter coalecing query command */
  1142. CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
  1143. /* addba specific commands */
  1144. /* start the aggregation on this TID */
  1145. CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
  1146. /* stop the aggregation on this TID */
  1147. CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
  1148. /* set station mimo powersave method */
  1149. CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
  1150. /* Configure the Station UAPSD AC Auto Trigger Parameters */
  1151. CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
  1152. /* Configure the Keep Alive Parameters */
  1153. CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
  1154. /* Request ssn from target for a sta/tid pair */
  1155. CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
  1156. /* misc command group */
  1157. /* echo command mainly used for testing */
  1158. CASE_RETURN_STRING(WMI_ECHO_CMDID);
  1159. /* !!IMPORTANT!!
  1160. * If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
  1161. * please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  1162. * as we MUST have a fixed value here to maintain compatibility between
  1163. * UTF and the ART2 driver
  1164. */
  1165. /* UTF WMI commands */
  1166. CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  1167. /* set debug log config */
  1168. CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
  1169. /* QVIT specific command id */
  1170. CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
  1171. /* Factory Testing Mode request command
  1172. * used for integrated chipsets */
  1173. CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
  1174. /* set and get keepalive parameters command */
  1175. CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
  1176. CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
  1177. /* For fw recovery test command */
  1178. CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
  1179. /* Set Mcast/Bdcast filter */
  1180. CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
  1181. /* set thermal management params */
  1182. CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
  1183. CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
  1184. CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
  1185. CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
  1186. CASE_RETURN_STRING(WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID);
  1187. CASE_RETURN_STRING(WMI_VDEV_WISA_CMDID);
  1188. CASE_RETURN_STRING(WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID);
  1189. CASE_RETURN_STRING(WMI_WOW_SET_ACTION_WAKE_UP_CMDID);
  1190. CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
  1191. CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
  1192. CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
  1193. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
  1194. /* GPIO Configuration */
  1195. CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
  1196. CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
  1197. /* Txbf configuration command */
  1198. CASE_RETURN_STRING(WMI_TXBF_CMDID);
  1199. /* FWTEST Commands */
  1200. CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
  1201. /* set NoA descs */
  1202. CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
  1203. /* TDLS Configuration */
  1204. /* enable/disable TDLS */
  1205. CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
  1206. /* set tdls peer state */
  1207. CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
  1208. /* Resmgr Configuration */
  1209. /* Adaptive OCS is enabled by default in the FW.
  1210. * This command is used to disable FW based adaptive OCS.
  1211. */
  1212. CASE_RETURN_STRING
  1213. (WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
  1214. /* set the requested channel time quota for the home channels */
  1215. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
  1216. /* set the requested latency for the home channels */
  1217. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
  1218. /* STA SMPS Configuration */
  1219. /* force SMPS mode */
  1220. CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
  1221. /* set SMPS parameters */
  1222. CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
  1223. /* Wlan HB commands */
  1224. /* enalbe/disable wlan HB */
  1225. CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
  1226. /* set tcp parameters for wlan HB */
  1227. CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
  1228. /* set tcp pkt filter for wlan HB */
  1229. CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
  1230. /* set udp parameters for wlan HB */
  1231. CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
  1232. /* set udp pkt filter for wlan HB */
  1233. CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
  1234. /* Wlan RMC commands*/
  1235. /* enable/disable RMC */
  1236. CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
  1237. /* configure action frame period */
  1238. CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
  1239. /* For debug/future enhancement purposes only,
  1240. * configures/finetunes RMC algorithms */
  1241. CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
  1242. /* WLAN MHF offload commands */
  1243. /* enable/disable MHF offload */
  1244. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
  1245. /* Plumb routing table for MHF offload */
  1246. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
  1247. /* location scan commands */
  1248. /* start batch scan */
  1249. CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
  1250. /* stop batch scan */
  1251. CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
  1252. /* get batch scan result */
  1253. CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
  1254. /* OEM related cmd */
  1255. CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
  1256. CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
  1257. /* NAN request cmd */
  1258. CASE_RETURN_STRING(WMI_NAN_CMDID);
  1259. /* Modem power state cmd */
  1260. CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
  1261. CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
  1262. CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
  1263. CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
  1264. CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
  1265. CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
  1266. CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
  1267. CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
  1268. CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
  1269. CASE_RETURN_STRING(WMI_COEX_CONFIG_CMDID);
  1270. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
  1271. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
  1272. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
  1273. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
  1274. CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
  1275. CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
  1276. CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
  1277. CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
  1278. CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
  1279. CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
  1280. CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
  1281. CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
  1282. CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
  1283. CASE_RETURN_STRING
  1284. (WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
  1285. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
  1286. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
  1287. CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
  1288. CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
  1289. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
  1290. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
  1291. CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
  1292. CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
  1293. CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
  1294. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
  1295. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
  1296. CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
  1297. CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
  1298. CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
  1299. CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
  1300. CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
  1301. CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
  1302. CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
  1303. CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
  1304. CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
  1305. CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
  1306. CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
  1307. CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
  1308. CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
  1309. CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
  1310. CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
  1311. CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
  1312. CASE_RETURN_STRING(WMI_APFIND_CMDID);
  1313. CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
  1314. CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
  1315. CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
  1316. CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
  1317. CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
  1318. CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
  1319. CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
  1320. CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
  1321. CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
  1322. CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
  1323. CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
  1324. CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
  1325. CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
  1326. CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
  1327. CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
  1328. CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
  1329. CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
  1330. CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
  1331. CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
  1332. CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
  1333. CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
  1334. CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
  1335. CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
  1336. CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
  1337. CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
  1338. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
  1339. CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
  1340. CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
  1341. CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
  1342. CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
  1343. CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
  1344. CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
  1345. CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID);
  1346. CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID);
  1347. CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID);
  1348. CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID);
  1349. CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID);
  1350. CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID);
  1351. CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID);
  1352. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID);
  1353. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID);
  1354. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID);
  1355. CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID);
  1356. CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID);
  1357. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID);
  1358. CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID);
  1359. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID);
  1360. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID);
  1361. CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID);
  1362. CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID);
  1363. CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID);
  1364. CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID);
  1365. CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID);
  1366. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID);
  1367. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID);
  1368. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID);
  1369. CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID);
  1370. CASE_RETURN_STRING(WMI_FWTEST_CMDID);
  1371. CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID);
  1372. CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID);
  1373. CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID);
  1374. CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID);
  1375. CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID);
  1376. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID);
  1377. CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID);
  1378. CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID);
  1379. CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID);
  1380. CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID);
  1381. CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID);
  1382. }
  1383. return "Invalid WMI cmd";
  1384. }
  1385. #ifdef QCA_WIFI_3_0_EMU
  1386. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  1387. {
  1388. WMI_LOGE("Send WMI command:%s command_id:%d",
  1389. wmi_id_to_name(cmd_id), cmd_id);
  1390. }
  1391. #else
  1392. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  1393. {
  1394. WMI_LOGD("Send WMI command:%s command_id:%d",
  1395. wmi_id_to_name(cmd_id), cmd_id);
  1396. }
  1397. #endif
  1398. #else /* WMI_NON_TLV_SUPPORT */
  1399. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command)
  1400. {
  1401. return "Invalid WMI cmd";
  1402. }
  1403. #endif
  1404. /**
  1405. * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence
  1406. * @cmd: command to check
  1407. *
  1408. * Return: true if the command is part of the suspend resume sequence.
  1409. */
  1410. #ifndef WMI_NON_TLV_SUPPORT
  1411. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  1412. {
  1413. switch (cmd_id) {
  1414. case WMI_WOW_ENABLE_CMDID:
  1415. case WMI_PDEV_SUSPEND_CMDID:
  1416. case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
  1417. case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
  1418. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  1419. case WMI_PDEV_RESUME_CMDID:
  1420. case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
  1421. case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
  1422. return true;
  1423. default:
  1424. return false;
  1425. }
  1426. }
  1427. /**
  1428. * wmi_is_pm_resume_cmd() - check if a cmd is part of the resume sequence
  1429. * @cmd_id: command to check
  1430. *
  1431. * Return: true if the command is part of the resume sequence.
  1432. */
  1433. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  1434. {
  1435. switch (cmd_id) {
  1436. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  1437. case WMI_PDEV_RESUME_CMDID:
  1438. return true;
  1439. default:
  1440. return false;
  1441. }
  1442. }
  1443. #else
  1444. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  1445. {
  1446. return false;
  1447. }
  1448. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  1449. {
  1450. return false;
  1451. }
  1452. #endif
  1453. /**
  1454. * wmi_unified_cmd_send() - WMI command API
  1455. * @wmi_handle: handle to wmi
  1456. * @buf: wmi buf
  1457. * @len: wmi buffer length
  1458. * @cmd_id: wmi command id
  1459. *
  1460. * Return: 0 on success
  1461. */
  1462. int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
  1463. WMI_CMD_ID cmd_id)
  1464. {
  1465. HTC_PACKET *pkt;
  1466. A_STATUS status;
  1467. uint16_t htc_tag = 0;
  1468. if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
  1469. if (wmi_is_runtime_pm_cmd(cmd_id))
  1470. htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
  1471. } else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
  1472. (!wmi_is_pm_resume_cmd(cmd_id))) {
  1473. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1474. "%s: Target is suspended", __func__);
  1475. QDF_ASSERT(0);
  1476. return QDF_STATUS_E_BUSY;
  1477. }
  1478. if (wmi_handle->wmi_stopinprogress) {
  1479. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1480. "WMI stop in progress\n");
  1481. return -EINVAL;
  1482. }
  1483. /* Do sanity check on the TLV parameter structure */
  1484. #ifndef WMI_NON_TLV_SUPPORT
  1485. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1486. void *buf_ptr = (void *)qdf_nbuf_data(buf);
  1487. if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
  1488. != 0) {
  1489. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1490. "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
  1491. __func__, cmd_id);
  1492. return QDF_STATUS_E_INVAL;
  1493. }
  1494. }
  1495. #endif
  1496. if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
  1497. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1498. "%s, Failed to send cmd %x, no memory",
  1499. __func__, cmd_id);
  1500. return QDF_STATUS_E_NOMEM;
  1501. }
  1502. WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
  1503. qdf_atomic_inc(&wmi_handle->pending_cmds);
  1504. if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
  1505. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1506. "\n%s: hostcredits = %d", __func__,
  1507. wmi_get_host_credits(wmi_handle));
  1508. htc_dump_counter_info(wmi_handle->htc_handle);
  1509. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1510. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1511. "%s: MAX 1024 WMI Pending cmds reached.", __func__);
  1512. QDF_BUG(0);
  1513. return QDF_STATUS_E_BUSY;
  1514. }
  1515. pkt = qdf_mem_malloc(sizeof(*pkt));
  1516. if (!pkt) {
  1517. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1518. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1519. "%s, Failed to alloc htc packet %x, no memory",
  1520. __func__, cmd_id);
  1521. return QDF_STATUS_E_NOMEM;
  1522. }
  1523. SET_HTC_PACKET_INFO_TX(pkt,
  1524. NULL,
  1525. qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
  1526. wmi_handle->wmi_endpoint_id, htc_tag);
  1527. SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
  1528. #ifndef WMI_NON_TLV_SUPPORT
  1529. wma_log_cmd_id(cmd_id);
  1530. #endif
  1531. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1532. if (wmi_handle->log_info.wmi_logging_enable) {
  1533. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1534. /*Record 16 bytes of WMI cmd data -
  1535. * exclude TLV and WMI headers */
  1536. if (wmi_handle->log_info.is_management_record(cmd_id)) {
  1537. WMI_MGMT_COMMAND_RECORD(wmi_handle, cmd_id,
  1538. ((uint32_t *) qdf_nbuf_data(buf) +
  1539. wmi_handle->log_info.buf_offset_command));
  1540. } else {
  1541. WMI_COMMAND_RECORD(wmi_handle, cmd_id,
  1542. ((uint32_t *) qdf_nbuf_data(buf) +
  1543. wmi_handle->log_info.buf_offset_command));
  1544. }
  1545. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1546. }
  1547. #endif
  1548. status = htc_send_pkt(wmi_handle->htc_handle, pkt);
  1549. if (A_OK != status) {
  1550. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1551. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1552. "%s %d, htc_send_pkt failed", __func__, __LINE__);
  1553. }
  1554. if (status)
  1555. return QDF_STATUS_E_FAILURE;
  1556. return QDF_STATUS_SUCCESS;
  1557. }
  1558. /**
  1559. * wmi_unified_get_event_handler_ix() - gives event handler's index
  1560. * @wmi_handle: handle to wmi
  1561. * @event_id: wmi event id
  1562. *
  1563. * Return: event handler's index
  1564. */
  1565. int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
  1566. uint32_t event_id)
  1567. {
  1568. uint32_t idx = 0;
  1569. int32_t invalid_idx = -1;
  1570. for (idx = 0; (idx < wmi_handle->max_event_idx &&
  1571. idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
  1572. if (wmi_handle->event_id[idx] == event_id &&
  1573. wmi_handle->event_handler[idx] != NULL) {
  1574. return idx;
  1575. }
  1576. }
  1577. return invalid_idx;
  1578. }
  1579. /**
  1580. * wmi_unified_register_event_handler() - register wmi event handler
  1581. * @wmi_handle: handle to wmi
  1582. * @event_id: wmi event id
  1583. * @handler_func: wmi event handler function
  1584. * @rx_ctx: rx execution context for wmi rx events
  1585. *
  1586. * Return: 0 on success
  1587. */
  1588. int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
  1589. uint32_t event_id,
  1590. wmi_unified_event_handler handler_func,
  1591. uint8_t rx_ctx)
  1592. {
  1593. uint32_t idx = 0;
  1594. uint32_t evt_id;
  1595. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  1596. if (event_id >= wmi_events_max ||
  1597. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  1598. qdf_print("%s: Event id %d is unavailable\n",
  1599. __func__, event_id);
  1600. return QDF_STATUS_E_FAILURE;
  1601. }
  1602. evt_id = wmi_handle->wmi_events[event_id];
  1603. #else
  1604. evt_id = event_id;
  1605. #endif
  1606. if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
  1607. qdf_print("%s : event handler already registered 0x%x\n",
  1608. __func__, evt_id);
  1609. return QDF_STATUS_E_FAILURE;
  1610. }
  1611. if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
  1612. qdf_print("%s : no more event handlers 0x%x\n",
  1613. __func__, evt_id);
  1614. return QDF_STATUS_E_FAILURE;
  1615. }
  1616. idx = wmi_handle->max_event_idx;
  1617. wmi_handle->event_handler[idx] = handler_func;
  1618. wmi_handle->event_id[idx] = evt_id;
  1619. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1620. wmi_handle->ctx[idx] = rx_ctx;
  1621. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1622. wmi_handle->max_event_idx++;
  1623. return 0;
  1624. }
  1625. /**
  1626. * wmi_unified_unregister_event_handler() - unregister wmi event handler
  1627. * @wmi_handle: handle to wmi
  1628. * @event_id: wmi event id
  1629. *
  1630. * Return: 0 on success
  1631. */
  1632. int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
  1633. uint32_t event_id)
  1634. {
  1635. uint32_t idx = 0;
  1636. uint32_t evt_id;
  1637. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  1638. if (event_id >= wmi_events_max ||
  1639. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  1640. qdf_print("%s: Event id %d is unavailable\n",
  1641. __func__, event_id);
  1642. return QDF_STATUS_E_FAILURE;
  1643. }
  1644. evt_id = wmi_handle->wmi_events[event_id];
  1645. #else
  1646. evt_id = event_id;
  1647. #endif
  1648. idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id);
  1649. if (idx == -1) {
  1650. qdf_print("%s : event handler is not registered: evt id 0x%x\n",
  1651. __func__, evt_id);
  1652. return QDF_STATUS_E_FAILURE;
  1653. }
  1654. wmi_handle->event_handler[idx] = NULL;
  1655. wmi_handle->event_id[idx] = 0;
  1656. --wmi_handle->max_event_idx;
  1657. wmi_handle->event_handler[idx] =
  1658. wmi_handle->event_handler[wmi_handle->max_event_idx];
  1659. wmi_handle->event_id[idx] =
  1660. wmi_handle->event_id[wmi_handle->max_event_idx];
  1661. return 0;
  1662. }
  1663. /**
  1664. * wmi_process_fw_event_default_ctx() - process in default caller context
  1665. * @wmi_handle: handle to wmi
  1666. * @htc_packet: pointer to htc packet
  1667. * @exec_ctx: execution context for wmi fw event
  1668. *
  1669. * Event process by below function will be in default caller context.
  1670. * wmi internally provides rx work thread processing context.
  1671. *
  1672. * Return: none
  1673. */
  1674. static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
  1675. HTC_PACKET *htc_packet, uint8_t exec_ctx)
  1676. {
  1677. wmi_buf_t evt_buf;
  1678. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1679. #ifdef WMI_NON_TLV_SUPPORT
  1680. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk
  1681. (wmi_handle->scn_handle, evt_buf, exec_ctx);
  1682. #else
  1683. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
  1684. evt_buf, exec_ctx);
  1685. #endif
  1686. return;
  1687. }
  1688. /**
  1689. * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
  1690. * @wmi_handle: handle to wmi
  1691. * @htc_packet: pointer to htc packet
  1692. *
  1693. * Event process by below function will be in worker thread context.
  1694. * Use this method for events which are not critical and not
  1695. * handled in protocol stack.
  1696. *
  1697. * Return: none
  1698. */
  1699. static void wmi_process_fw_event_worker_thread_ctx
  1700. (struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
  1701. {
  1702. wmi_buf_t evt_buf;
  1703. uint32_t id;
  1704. uint8_t *data;
  1705. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1706. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1707. data = qdf_nbuf_data(evt_buf);
  1708. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1709. if (wmi_handle->log_info.wmi_logging_enable) {
  1710. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1711. /* Exclude 4 bytes of TLV header */
  1712. WMI_RX_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
  1713. wmi_handle->log_info.buf_offset_event));
  1714. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1715. }
  1716. #endif
  1717. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1718. qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
  1719. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1720. schedule_work(&wmi_handle->rx_event_work);
  1721. return;
  1722. }
  1723. /**
  1724. * wmi_control_rx() - process fw events callbacks
  1725. * @ctx: handle to wmi
  1726. * @htc_packet: pointer to htc packet
  1727. *
  1728. * Return: none
  1729. */
  1730. void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
  1731. {
  1732. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1733. wmi_buf_t evt_buf;
  1734. uint32_t id;
  1735. uint32_t idx = 0;
  1736. enum wmi_rx_exec_ctx exec_ctx;
  1737. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1738. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1739. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1740. if (qdf_unlikely(idx == A_ERROR)) {
  1741. qdf_print
  1742. ("%s :event handler is not registered: event id 0x%x\n",
  1743. __func__, id);
  1744. qdf_nbuf_free(evt_buf);
  1745. return;
  1746. }
  1747. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1748. exec_ctx = wmi_handle->ctx[idx];
  1749. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1750. if (exec_ctx == WMI_RX_WORK_CTX) {
  1751. wmi_process_fw_event_worker_thread_ctx
  1752. (wmi_handle, htc_packet);
  1753. } else if (exec_ctx > WMI_RX_WORK_CTX) {
  1754. wmi_process_fw_event_default_ctx
  1755. (wmi_handle, htc_packet, exec_ctx);
  1756. } else {
  1757. qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
  1758. qdf_nbuf_free(evt_buf);
  1759. }
  1760. }
  1761. /**
  1762. * wmi_process_fw_event() - process any fw event
  1763. * @wmi_handle: wmi handle
  1764. * @evt_buf: fw event buffer
  1765. *
  1766. * This function process fw event in caller context
  1767. *
  1768. * Return: none
  1769. */
  1770. void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1771. {
  1772. __wmi_control_rx(wmi_handle, evt_buf);
  1773. }
  1774. /**
  1775. * __wmi_control_rx() - process serialize wmi event callback
  1776. * @wmi_handle: wmi handle
  1777. * @evt_buf: fw event buffer
  1778. *
  1779. * Return: none
  1780. */
  1781. void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1782. {
  1783. uint32_t id;
  1784. uint8_t *data;
  1785. uint32_t len;
  1786. void *wmi_cmd_struct_ptr = NULL;
  1787. #ifndef WMI_NON_TLV_SUPPORT
  1788. int tlv_ok_status = 0;
  1789. #endif
  1790. uint32_t idx = 0;
  1791. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1792. if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
  1793. goto end;
  1794. data = qdf_nbuf_data(evt_buf);
  1795. len = qdf_nbuf_len(evt_buf);
  1796. #ifndef WMI_NON_TLV_SUPPORT
  1797. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1798. /* Validate and pad(if necessary) the TLVs */
  1799. tlv_ok_status =
  1800. wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
  1801. data, len, id,
  1802. &wmi_cmd_struct_ptr);
  1803. if (tlv_ok_status != 0) {
  1804. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1805. "%s: Error: id=0x%d, wmitlv check status=%d\n",
  1806. __func__, id, tlv_ok_status);
  1807. goto end;
  1808. }
  1809. }
  1810. #endif
  1811. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1812. if (idx == A_ERROR) {
  1813. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1814. "%s : event handler is not registered: event id 0x%x\n",
  1815. __func__, id);
  1816. goto end;
  1817. }
  1818. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1819. if (wmi_handle->log_info.wmi_logging_enable) {
  1820. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1821. /* Exclude 4 bytes of TLV header */
  1822. if (wmi_handle->log_info.is_management_record(id)) {
  1823. WMI_MGMT_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data
  1824. + wmi_handle->log_info.buf_offset_event));
  1825. } else {
  1826. WMI_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
  1827. wmi_handle->log_info.buf_offset_event));
  1828. }
  1829. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1830. }
  1831. #endif
  1832. /* Call the WMI registered event handler */
  1833. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1834. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1835. wmi_cmd_struct_ptr, len);
  1836. else
  1837. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1838. data, len);
  1839. end:
  1840. /* Free event buffer and allocated event tlv */
  1841. #ifndef WMI_NON_TLV_SUPPORT
  1842. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1843. wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
  1844. #endif
  1845. qdf_nbuf_free(evt_buf);
  1846. }
  1847. /**
  1848. * wmi_rx_event_work() - process rx event in rx work queue context
  1849. * @work: rx work queue struct
  1850. *
  1851. * This function process any fw event to serialize it through rx worker thread.
  1852. *
  1853. * Return: none
  1854. */
  1855. void wmi_rx_event_work(struct work_struct *work)
  1856. {
  1857. struct wmi_unified *wmi = container_of(work, struct wmi_unified,
  1858. rx_event_work);
  1859. wmi_buf_t buf;
  1860. qdf_spin_lock_bh(&wmi->eventq_lock);
  1861. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1862. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1863. while (buf) {
  1864. __wmi_control_rx(wmi, buf);
  1865. qdf_spin_lock_bh(&wmi->eventq_lock);
  1866. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1867. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1868. }
  1869. }
  1870. #ifdef FEATURE_RUNTIME_PM
  1871. /**
  1872. * wmi_runtime_pm_init() - initialize runtime pm wmi variables
  1873. * @wmi_handle: wmi context
  1874. */
  1875. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1876. {
  1877. qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
  1878. }
  1879. /**
  1880. * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
  1881. * @wmi_handle: wmi context
  1882. * @val: runtime pm progress flag
  1883. */
  1884. void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
  1885. {
  1886. qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
  1887. }
  1888. /**
  1889. * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
  1890. * @wmi_handle: wmi context
  1891. */
  1892. inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
  1893. {
  1894. return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
  1895. }
  1896. #else
  1897. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1898. {
  1899. }
  1900. #endif
  1901. /**
  1902. * wmi_unified_attach() - attach for unified WMI
  1903. * @scn_handle: handle to SCN
  1904. * @osdev: OS device context
  1905. * @target_type: TLV or not-TLV based target
  1906. * @use_cookie: cookie based allocation enabled/disabled
  1907. * @ops: umac rx callbacks
  1908. *
  1909. * @Return: wmi handle.
  1910. */
  1911. void *wmi_unified_attach(void *scn_handle,
  1912. osdev_t osdev, enum wmi_target_type target_type,
  1913. bool use_cookie, struct wmi_rx_ops *rx_ops)
  1914. {
  1915. struct wmi_unified *wmi_handle;
  1916. #ifndef WMI_NON_TLV_SUPPORT
  1917. wmi_handle =
  1918. (struct wmi_unified *)os_malloc(NULL,
  1919. sizeof(struct wmi_unified),
  1920. GFP_ATOMIC);
  1921. #else
  1922. wmi_handle =
  1923. (struct wmi_unified *) qdf_mem_malloc(
  1924. sizeof(struct wmi_unified));
  1925. #endif
  1926. if (wmi_handle == NULL) {
  1927. qdf_print("allocation of wmi handle failed %zu\n",
  1928. sizeof(struct wmi_unified));
  1929. return NULL;
  1930. }
  1931. OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
  1932. wmi_handle->scn_handle = scn_handle;
  1933. qdf_atomic_init(&wmi_handle->pending_cmds);
  1934. qdf_atomic_init(&wmi_handle->is_target_suspended);
  1935. wmi_runtime_pm_init(wmi_handle);
  1936. qdf_spinlock_create(&wmi_handle->eventq_lock);
  1937. qdf_nbuf_queue_init(&wmi_handle->event_queue);
  1938. INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1939. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1940. if (QDF_STATUS_SUCCESS == wmi_log_init(wmi_handle)) {
  1941. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  1942. wmi_debugfs_init(wmi_handle);
  1943. }
  1944. #endif
  1945. /* Attach mc_thread context processing function */
  1946. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
  1947. rx_ops->wma_process_fw_event_handler_cbk;
  1948. wmi_handle->target_type = target_type;
  1949. if (target_type == WMI_TLV_TARGET)
  1950. wmi_tlv_attach(wmi_handle);
  1951. else
  1952. wmi_non_tlv_attach(wmi_handle);
  1953. /* Assign target cookie capablity */
  1954. wmi_handle->use_cookie = use_cookie;
  1955. wmi_handle->osdev = osdev;
  1956. wmi_handle->wmi_stopinprogress = 0;
  1957. qdf_spinlock_create(&wmi_handle->ctx_lock);
  1958. return wmi_handle;
  1959. }
  1960. /**
  1961. * wmi_unified_detach() - detach for unified WMI
  1962. *
  1963. * @wmi_handle : handle to wmi.
  1964. *
  1965. * @Return: none.
  1966. */
  1967. void wmi_unified_detach(struct wmi_unified *wmi_handle)
  1968. {
  1969. wmi_buf_t buf;
  1970. cancel_work_sync(&wmi_handle->rx_event_work);
  1971. wmi_debugfs_remove(wmi_handle, wmi_handle->log_info.wmi_log_debugfs_dir,
  1972. wmi_handle->log_info.wmi_instance_id);
  1973. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1974. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1975. while (buf) {
  1976. qdf_nbuf_free(buf);
  1977. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1978. }
  1979. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1980. wmi_log_buffer_free(wmi_handle);
  1981. #endif
  1982. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1983. qdf_spinlock_destroy(&wmi_handle->ctx_lock);
  1984. if (wmi_handle != NULL) {
  1985. OS_FREE(wmi_handle);
  1986. wmi_handle = NULL;
  1987. }
  1988. }
  1989. /**
  1990. * wmi_unified_remove_work() - detach for WMI work
  1991. * @wmi_handle: handle to WMI
  1992. *
  1993. * A function that does not fully detach WMI, but just remove work
  1994. * queue items associated with it. This is used to make sure that
  1995. * before any other processing code that may destroy related contexts
  1996. * (HTC, etc), work queue processing on WMI has already been stopped.
  1997. *
  1998. * Return: None
  1999. */
  2000. void
  2001. wmi_unified_remove_work(struct wmi_unified *wmi_handle)
  2002. {
  2003. wmi_buf_t buf;
  2004. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2005. "Enter: %s", __func__);
  2006. cancel_work_sync(&wmi_handle->rx_event_work);
  2007. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  2008. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  2009. while (buf) {
  2010. qdf_nbuf_free(buf);
  2011. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  2012. }
  2013. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  2014. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2015. "Done: %s", __func__);
  2016. }
  2017. /**
  2018. * wmi_htc_tx_complete() - Process htc tx completion
  2019. *
  2020. * @ctx: handle to wmi
  2021. * @htc_packet: pointer to htc packet
  2022. *
  2023. * @Return: none.
  2024. */
  2025. void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
  2026. {
  2027. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  2028. wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
  2029. #ifdef WMI_INTERFACE_EVENT_LOGGING
  2030. uint32_t cmd_id;
  2031. #endif
  2032. ASSERT(wmi_cmd_buf);
  2033. #ifdef WMI_INTERFACE_EVENT_LOGGING
  2034. if (wmi_handle->log_info.wmi_logging_enable) {
  2035. cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
  2036. WMI_CMD_HDR, COMMANDID);
  2037. #ifdef QCA_WIFI_3_0_EMU
  2038. qdf_print
  2039. ("\nSent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt\n",
  2040. wmi_id_to_name(cmd_id), cmd_id);
  2041. #endif
  2042. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  2043. /* Record 16 bytes of WMI cmd tx complete data
  2044. - exclude TLV and WMI headers */
  2045. if (wmi_handle->log_info.is_management_record(cmd_id)) {
  2046. WMI_MGMT_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
  2047. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
  2048. wmi_handle->log_info.buf_offset_command));
  2049. } else {
  2050. WMI_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
  2051. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
  2052. wmi_handle->log_info.buf_offset_command));
  2053. }
  2054. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  2055. }
  2056. #endif
  2057. qdf_nbuf_free(wmi_cmd_buf);
  2058. qdf_mem_free(htc_pkt);
  2059. qdf_atomic_dec(&wmi_handle->pending_cmds);
  2060. }
  2061. /**
  2062. * wmi_get_host_credits() - WMI API to get updated host_credits
  2063. *
  2064. * @wmi_handle: handle to WMI.
  2065. *
  2066. * @Return: updated host_credits.
  2067. */
  2068. int
  2069. wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
  2070. void *htc_handle)
  2071. {
  2072. int status;
  2073. HTC_SERVICE_CONNECT_RESP response;
  2074. HTC_SERVICE_CONNECT_REQ connect;
  2075. OS_MEMZERO(&connect, sizeof(connect));
  2076. OS_MEMZERO(&response, sizeof(response));
  2077. /* meta data is unused for now */
  2078. connect.pMetaData = NULL;
  2079. connect.MetaDataLength = 0;
  2080. /* these fields are the same for all service endpoints */
  2081. connect.EpCallbacks.pContext = wmi_handle;
  2082. connect.EpCallbacks.EpTxCompleteMultiple =
  2083. NULL /* Control path completion ar6000_tx_complete */;
  2084. connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
  2085. connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
  2086. connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
  2087. connect.EpCallbacks.EpTxComplete =
  2088. wmi_htc_tx_complete /* ar6000_tx_queue_full */;
  2089. /* connect to control service */
  2090. connect.service_id = WMI_CONTROL_SVC;
  2091. status = htc_connect_service(htc_handle, &connect,
  2092. &response);
  2093. if (status != EOK) {
  2094. qdf_print
  2095. ("Failed to connect to WMI CONTROL service status:%d \n",
  2096. status);
  2097. return status;
  2098. }
  2099. wmi_handle->wmi_endpoint_id = response.Endpoint;
  2100. wmi_handle->htc_handle = htc_handle;
  2101. wmi_handle->max_msg_len = response.MaxMsgLength;
  2102. return EOK;
  2103. }
  2104. /**
  2105. * wmi_get_host_credits() - WMI API to get updated host_credits
  2106. *
  2107. * @wmi_handle: handle to WMI.
  2108. *
  2109. * @Return: updated host_credits.
  2110. */
  2111. int wmi_get_host_credits(wmi_unified_t wmi_handle)
  2112. {
  2113. int host_credits = 0;
  2114. htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
  2115. &host_credits);
  2116. return host_credits;
  2117. }
  2118. /**
  2119. * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC
  2120. * queue
  2121. *
  2122. * @wmi_handle: handle to WMI.
  2123. *
  2124. * @Return: Pending Commands in the HTC queue.
  2125. */
  2126. int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
  2127. {
  2128. return qdf_atomic_read(&wmi_handle->pending_cmds);
  2129. }
  2130. /**
  2131. * wmi_set_target_suspend() - WMI API to set target suspend state
  2132. *
  2133. * @wmi_handle: handle to WMI.
  2134. * @val: suspend state boolean.
  2135. *
  2136. * @Return: none.
  2137. */
  2138. void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
  2139. {
  2140. qdf_atomic_set(&wmi_handle->is_target_suspended, val);
  2141. }
  2142. #ifdef WMI_NON_TLV_SUPPORT
  2143. /**
  2144. * API to flush all the previous packets associated with the wmi endpoint
  2145. *
  2146. * @param wmi_handle : handle to WMI.
  2147. */
  2148. void
  2149. wmi_flush_endpoint(wmi_unified_t wmi_handle)
  2150. {
  2151. htc_flush_endpoint(wmi_handle->htc_handle,
  2152. wmi_handle->wmi_endpoint_id, 0);
  2153. }
  2154. /**
  2155. * generic function to block unified WMI command
  2156. * @param wmi_handle : handle to WMI.
  2157. * @return 0 on success and -ve on failure.
  2158. */
  2159. int
  2160. wmi_stop(wmi_unified_t wmi_handle)
  2161. {
  2162. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2163. "WMI Stop\n");
  2164. wmi_handle->wmi_stopinprogress = 1;
  2165. return 0;
  2166. }
  2167. #endif