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. #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 3, 0))
  43. /* TODO Cleanup this backported function */
  44. int qcacld_bp_seq_printf(struct seq_file *m, const char *f, ...)
  45. {
  46. va_list args;
  47. va_start(args, f);
  48. seq_printf(m, f, args);
  49. va_end(args);
  50. return m->count;
  51. }
  52. #define seq_printf(m, fmt, ...) qcacld_bp_seq_printf((m), fmt, ##__VA_ARGS__)
  53. #endif
  54. #define WMI_MIN_HEAD_ROOM 64
  55. #ifdef WMI_INTERFACE_EVENT_LOGGING
  56. #ifndef MAX_WMI_INSTANCES
  57. #ifdef CONFIG_MCL
  58. #define MAX_WMI_INSTANCES 1
  59. #else
  60. #define MAX_WMI_INSTANCES 3
  61. #endif
  62. #endif
  63. /* WMI commands */
  64. uint32_t g_wmi_command_buf_idx = 0;
  65. struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  66. /* WMI commands TX completed */
  67. uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
  68. struct wmi_command_debug
  69. wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  70. /* WMI events when processed */
  71. uint32_t g_wmi_event_buf_idx = 0;
  72. struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  73. /* WMI events when queued */
  74. uint32_t g_wmi_rx_event_buf_idx = 0;
  75. struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  76. #define WMI_COMMAND_RECORD(h, a, b) { \
  77. if (wmi_log_max_entry <= \
  78. *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)) \
  79. *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx) = 0;\
  80. ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
  81. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)]\
  82. .command = a; \
  83. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  84. wmi_command_log_buf_info.buf) \
  85. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].data,\
  86. b, wmi_record_max_length); \
  87. ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
  88. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].\
  89. time = qdf_get_log_timestamp(); \
  90. (*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx))++; \
  91. h->log_info.wmi_command_log_buf_info.length++; \
  92. }
  93. #define WMI_COMMAND_TX_CMP_RECORD(h, a, b) { \
  94. if (wmi_log_max_entry <= \
  95. *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))\
  96. *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx) = 0;\
  97. ((struct wmi_command_debug *)h->log_info. \
  98. wmi_command_tx_cmp_log_buf_info.buf) \
  99. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  100. p_buf_tail_idx)]. \
  101. command = a; \
  102. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  103. wmi_command_tx_cmp_log_buf_info.buf) \
  104. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  105. p_buf_tail_idx)]. \
  106. data, b, wmi_record_max_length); \
  107. ((struct wmi_command_debug *)h->log_info. \
  108. wmi_command_tx_cmp_log_buf_info.buf) \
  109. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  110. p_buf_tail_idx)]. \
  111. time = qdf_get_log_timestamp(); \
  112. (*(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))++;\
  113. h->log_info.wmi_command_tx_cmp_log_buf_info.length++; \
  114. }
  115. #define WMI_EVENT_RECORD(h, a, b) { \
  116. if (wmi_log_max_entry <= \
  117. *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)) \
  118. *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx) = 0;\
  119. ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
  120. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)]. \
  121. event = a; \
  122. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  123. wmi_event_log_buf_info.buf) \
  124. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].data, b,\
  125. wmi_record_max_length); \
  126. ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
  127. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].time =\
  128. qdf_get_log_timestamp(); \
  129. (*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx))++; \
  130. h->log_info.wmi_event_log_buf_info.length++; \
  131. }
  132. #define WMI_RX_EVENT_RECORD(h, a, b) { \
  133. if (wmi_log_max_entry <= \
  134. *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))\
  135. *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx) = 0;\
  136. ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
  137. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  138. event = a; \
  139. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  140. wmi_rx_event_log_buf_info.buf) \
  141. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  142. data, b, wmi_record_max_length); \
  143. ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
  144. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  145. time = qdf_get_log_timestamp(); \
  146. (*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))++; \
  147. h->log_info.wmi_rx_event_log_buf_info.length++; \
  148. }
  149. uint32_t g_wmi_mgmt_command_buf_idx = 0;
  150. struct
  151. wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  152. /* wmi_mgmt commands TX completed */
  153. uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
  154. struct wmi_command_debug
  155. wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  156. /* wmi_mgmt events when processed */
  157. uint32_t g_wmi_mgmt_event_buf_idx = 0;
  158. struct wmi_event_debug
  159. wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  160. #define WMI_MGMT_COMMAND_RECORD(h, a, b) { \
  161. if (wmi_mgmt_log_max_entry <= \
  162. *(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)) \
  163. *(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx) = 0;\
  164. ((struct wmi_command_debug *)h->log_info. \
  165. wmi_mgmt_command_log_buf_info.buf) \
  166. [*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
  167. command = a; \
  168. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  169. wmi_mgmt_command_log_buf_info.buf) \
  170. [*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
  171. data, b, \
  172. wmi_record_max_length); \
  173. ((struct wmi_command_debug *)h->log_info. \
  174. wmi_mgmt_command_log_buf_info.buf) \
  175. [*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx)].\
  176. time = qdf_get_log_timestamp(); \
  177. (*(h->log_info.wmi_mgmt_command_log_buf_info.p_buf_tail_idx))++;\
  178. h->log_info.wmi_mgmt_command_log_buf_info.length++; \
  179. }
  180. #define WMI_MGMT_COMMAND_TX_CMP_RECORD(h, a, b) { \
  181. if (wmi_mgmt_log_max_entry <= \
  182. *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  183. p_buf_tail_idx)) \
  184. *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  185. p_buf_tail_idx) = 0; \
  186. ((struct wmi_command_debug *)h->log_info. \
  187. wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
  188. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  189. p_buf_tail_idx)].command = a; \
  190. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  191. wmi_mgmt_command_tx_cmp_log_buf_info.buf)\
  192. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  193. p_buf_tail_idx)].data, b, \
  194. wmi_record_max_length); \
  195. ((struct wmi_command_debug *)h->log_info. \
  196. wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
  197. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  198. p_buf_tail_idx)].time = \
  199. qdf_get_log_timestamp(); \
  200. (*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  201. p_buf_tail_idx))++; \
  202. h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.length++; \
  203. }
  204. #define WMI_MGMT_EVENT_RECORD(h, a, b) { \
  205. if (wmi_mgmt_log_max_entry <= \
  206. *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))\
  207. *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx) = 0;\
  208. ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
  209. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)]\
  210. .event = a; \
  211. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  212. wmi_mgmt_event_log_buf_info.buf) \
  213. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
  214. data, b, wmi_record_max_length); \
  215. ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
  216. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
  217. time = qdf_get_log_timestamp(); \
  218. (*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))++; \
  219. h->log_info.wmi_mgmt_event_log_buf_info.length++; \
  220. }
  221. /* These are defined to made it as module param, which can be configured */
  222. uint32_t wmi_log_max_entry = WMI_EVENT_DEBUG_MAX_ENTRY;
  223. uint32_t wmi_mgmt_log_max_entry = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY;
  224. uint32_t wmi_record_max_length = WMI_EVENT_DEBUG_ENTRY_MAX_LENGTH;
  225. uint32_t wmi_display_size = 100;
  226. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command);
  227. /**
  228. * wmi_log_init() - Initialize WMI event logging
  229. * @wmi_handle: WMI handle.
  230. *
  231. * Return: Initialization status
  232. */
  233. #ifdef CONFIG_MCL
  234. static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
  235. {
  236. struct wmi_log_buf_t *cmd_log_buf =
  237. &wmi_handle->log_info.wmi_command_log_buf_info;
  238. struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
  239. &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
  240. struct wmi_log_buf_t *event_log_buf =
  241. &wmi_handle->log_info.wmi_event_log_buf_info;
  242. struct wmi_log_buf_t *rx_event_log_buf =
  243. &wmi_handle->log_info.wmi_rx_event_log_buf_info;
  244. struct wmi_log_buf_t *mgmt_cmd_log_buf =
  245. &wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
  246. struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
  247. &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
  248. struct wmi_log_buf_t *mgmt_event_log_buf =
  249. &wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
  250. /* WMI commands */
  251. cmd_log_buf->length = 0;
  252. cmd_log_buf->buf_tail_idx = 0;
  253. cmd_log_buf->buf = wmi_command_log_buffer;
  254. cmd_log_buf->p_buf_tail_idx = &g_wmi_command_buf_idx;
  255. /* WMI commands TX completed */
  256. cmd_tx_cmpl_log_buf->length = 0;
  257. cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
  258. cmd_tx_cmpl_log_buf->buf = wmi_command_tx_cmp_log_buffer;
  259. cmd_tx_cmpl_log_buf->p_buf_tail_idx = &g_wmi_command_tx_cmp_buf_idx;
  260. /* WMI events when processed */
  261. event_log_buf->length = 0;
  262. event_log_buf->buf_tail_idx = 0;
  263. event_log_buf->buf = wmi_event_log_buffer;
  264. event_log_buf->p_buf_tail_idx = &g_wmi_event_buf_idx;
  265. /* WMI events when queued */
  266. rx_event_log_buf->length = 0;
  267. rx_event_log_buf->buf_tail_idx = 0;
  268. rx_event_log_buf->buf = wmi_rx_event_log_buffer;
  269. rx_event_log_buf->p_buf_tail_idx = &g_wmi_rx_event_buf_idx;
  270. /* WMI Management commands */
  271. mgmt_cmd_log_buf->length = 0;
  272. mgmt_cmd_log_buf->buf_tail_idx = 0;
  273. mgmt_cmd_log_buf->buf = wmi_mgmt_command_log_buffer;
  274. mgmt_cmd_log_buf->p_buf_tail_idx = &g_wmi_mgmt_command_buf_idx;
  275. /* WMI Management commands Tx completed*/
  276. mgmt_cmd_tx_cmp_log_buf->length = 0;
  277. mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
  278. mgmt_cmd_tx_cmp_log_buf->buf = wmi_mgmt_command_tx_cmp_log_buffer;
  279. mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
  280. &g_wmi_mgmt_command_tx_cmp_buf_idx;
  281. /* WMI Management events when processed*/
  282. mgmt_event_log_buf->length = 0;
  283. mgmt_event_log_buf->buf_tail_idx = 0;
  284. mgmt_event_log_buf->buf = wmi_mgmt_event_log_buffer;
  285. mgmt_event_log_buf->p_buf_tail_idx = &g_wmi_mgmt_event_buf_idx;
  286. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  287. wmi_handle->log_info.wmi_logging_enable = 1;
  288. return QDF_STATUS_SUCCESS;
  289. }
  290. #else
  291. static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
  292. {
  293. struct wmi_log_buf_t *cmd_log_buf =
  294. &wmi_handle->log_info.wmi_command_log_buf_info;
  295. struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
  296. &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
  297. struct wmi_log_buf_t *event_log_buf =
  298. &wmi_handle->log_info.wmi_event_log_buf_info;
  299. struct wmi_log_buf_t *rx_event_log_buf =
  300. &wmi_handle->log_info.wmi_rx_event_log_buf_info;
  301. struct wmi_log_buf_t *mgmt_cmd_log_buf =
  302. &wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
  303. struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
  304. &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
  305. struct wmi_log_buf_t *mgmt_event_log_buf =
  306. &wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
  307. wmi_handle->log_info.wmi_logging_enable = 0;
  308. /* WMI commands */
  309. cmd_log_buf->length = 0;
  310. cmd_log_buf->buf_tail_idx = 0;
  311. cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  312. wmi_log_max_entry * sizeof(struct wmi_command_debug));
  313. if (!cmd_log_buf->buf) {
  314. qdf_print("no memory for WMI command log buffer..\n");
  315. return QDF_STATUS_E_NOMEM;
  316. }
  317. cmd_log_buf->p_buf_tail_idx = &cmd_log_buf->buf_tail_idx;
  318. /* WMI commands TX completed */
  319. cmd_tx_cmpl_log_buf->length = 0;
  320. cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
  321. cmd_tx_cmpl_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  322. wmi_log_max_entry * sizeof(struct wmi_command_debug));
  323. if (!cmd_tx_cmpl_log_buf->buf) {
  324. qdf_print("no memory for WMI Command Tx Complete log buffer..\n");
  325. return QDF_STATUS_E_NOMEM;
  326. }
  327. cmd_tx_cmpl_log_buf->p_buf_tail_idx =
  328. &cmd_tx_cmpl_log_buf->buf_tail_idx;
  329. /* WMI events when processed */
  330. event_log_buf->length = 0;
  331. event_log_buf->buf_tail_idx = 0;
  332. event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  333. wmi_log_max_entry * sizeof(struct wmi_event_debug));
  334. if (!event_log_buf->buf) {
  335. qdf_print("no memory for WMI Event log buffer..\n");
  336. return QDF_STATUS_E_NOMEM;
  337. }
  338. event_log_buf->p_buf_tail_idx = &event_log_buf->buf_tail_idx;
  339. /* WMI events when queued */
  340. rx_event_log_buf->length = 0;
  341. rx_event_log_buf->buf_tail_idx = 0;
  342. rx_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  343. wmi_log_max_entry * sizeof(struct wmi_event_debug));
  344. if (!rx_event_log_buf->buf) {
  345. qdf_print("no memory for WMI Event Rx log buffer..\n");
  346. return QDF_STATUS_E_NOMEM;
  347. }
  348. rx_event_log_buf->p_buf_tail_idx = &rx_event_log_buf->buf_tail_idx;
  349. /* WMI Management commands */
  350. mgmt_cmd_log_buf->length = 0;
  351. mgmt_cmd_log_buf->buf_tail_idx = 0;
  352. mgmt_cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  353. wmi_mgmt_log_max_entry *
  354. sizeof(struct wmi_command_debug));
  355. if (!mgmt_cmd_log_buf->buf) {
  356. qdf_print("no memory for WMI Management Command log buffer..\n");
  357. return QDF_STATUS_E_NOMEM;
  358. }
  359. mgmt_cmd_log_buf->p_buf_tail_idx = &mgmt_cmd_log_buf->buf_tail_idx;
  360. /* WMI Management commands Tx completed*/
  361. mgmt_cmd_tx_cmp_log_buf->length = 0;
  362. mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
  363. mgmt_cmd_tx_cmp_log_buf->buf = (struct wmi_command_debug *)
  364. qdf_mem_malloc(
  365. wmi_mgmt_log_max_entry *
  366. sizeof(struct wmi_command_debug));
  367. if (!mgmt_cmd_tx_cmp_log_buf->buf) {
  368. qdf_print("no memory for WMI Management Command Tx complete log buffer..\n");
  369. return QDF_STATUS_E_NOMEM;
  370. }
  371. mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
  372. &mgmt_cmd_tx_cmp_log_buf->buf_tail_idx;
  373. /* WMI Management events when processed*/
  374. mgmt_event_log_buf->length = 0;
  375. mgmt_event_log_buf->buf_tail_idx = 0;
  376. mgmt_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  377. wmi_mgmt_log_max_entry *
  378. sizeof(struct wmi_event_debug));
  379. if (!mgmt_event_log_buf->buf) {
  380. qdf_print("no memory for WMI Management Event log buffer..\n");
  381. return QDF_STATUS_E_NOMEM;
  382. }
  383. mgmt_event_log_buf->p_buf_tail_idx = &mgmt_event_log_buf->buf_tail_idx;
  384. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  385. wmi_handle->log_info.wmi_logging_enable = 1;
  386. return QDF_STATUS_SUCCESS;
  387. }
  388. #endif
  389. /**
  390. * wmi_log_buffer_free() - Free all dynamic allocated buffer memory for
  391. * event logging
  392. * @wmi_handle: WMI handle.
  393. *
  394. * Return: None
  395. */
  396. #ifndef CONFIG_MCL
  397. static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
  398. {
  399. if (wmi_handle->log_info.wmi_command_log_buf_info.buf)
  400. qdf_mem_free(wmi_handle->log_info.wmi_command_log_buf_info.buf);
  401. if (wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf)
  402. qdf_mem_free(
  403. wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf);
  404. if (wmi_handle->log_info.wmi_event_log_buf_info.buf)
  405. qdf_mem_free(wmi_handle->log_info.wmi_event_log_buf_info.buf);
  406. if (wmi_handle->log_info.wmi_rx_event_log_buf_info.buf)
  407. qdf_mem_free(
  408. wmi_handle->log_info.wmi_rx_event_log_buf_info.buf);
  409. if (wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf)
  410. qdf_mem_free(
  411. wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf);
  412. if (wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf)
  413. qdf_mem_free(
  414. wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf);
  415. if (wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf)
  416. qdf_mem_free(
  417. wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf);
  418. wmi_handle->log_info.wmi_logging_enable = 0;
  419. qdf_spinlock_destroy(&wmi_handle->log_info.wmi_record_lock);
  420. }
  421. #else
  422. static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
  423. {
  424. /* Do Nothing */
  425. }
  426. #endif
  427. #ifdef CONFIG_MCL
  428. const int8_t * const debugfs_dir[] = {"WMI0", "WMI1", "WMI2"};
  429. #else
  430. const int8_t * const debugfs_dir[] = {"WMI0"};
  431. #endif
  432. /* debugfs routines*/
  433. /**
  434. * debug_wmi_##func_base##_show() - debugfs functions to display content of
  435. * command and event buffers. Macro uses max buffer length to display
  436. * buffer when it is wraparound.
  437. *
  438. * @m: debugfs handler to access wmi_handle
  439. * @v: Variable arguments (not used)
  440. *
  441. * Return: Length of characters printed
  442. */
  443. #define GENERATE_COMMAND_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
  444. static int debug_wmi_##func_base##_show(struct seq_file *m, \
  445. void *v) \
  446. { \
  447. wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
  448. struct wmi_log_buf_t *wmi_log = \
  449. &wmi_handle->log_info.wmi_##func_base##_buf_info;\
  450. int pos, nread, outlen; \
  451. int i; \
  452. \
  453. if (!wmi_log->length) \
  454. return seq_printf(m, \
  455. "no elements to read from ring buffer!\n"); \
  456. \
  457. if (wmi_log->length <= wmi_ring_size) \
  458. nread = wmi_log->length; \
  459. else \
  460. nread = wmi_ring_size; \
  461. \
  462. if (*(wmi_log->p_buf_tail_idx) == 0) \
  463. /* tail can be 0 after wrap-around */ \
  464. pos = wmi_ring_size - 1; \
  465. else \
  466. pos = *(wmi_log->p_buf_tail_idx) - 1; \
  467. \
  468. outlen = 0; \
  469. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  470. while (nread--) { \
  471. struct wmi_command_debug *wmi_record; \
  472. \
  473. wmi_record = (struct wmi_command_debug *) \
  474. &(((struct wmi_command_debug *)wmi_log->buf)[pos]);\
  475. outlen += seq_printf(m, "CMD ID = %x\n", \
  476. (wmi_record->command)); \
  477. outlen += seq_printf(m, "CMD = "); \
  478. for (i = 0; i < (wmi_record_max_length/ \
  479. sizeof(uint32_t)); i++) \
  480. outlen += seq_printf(m, "%x ", \
  481. wmi_record->data[i]); \
  482. outlen += seq_printf(m, "\n"); \
  483. \
  484. if (pos == 0) \
  485. pos = wmi_ring_size - 1; \
  486. else \
  487. pos--; \
  488. } \
  489. outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\
  490. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  491. \
  492. return outlen; \
  493. } \
  494. #define GENERATE_EVENT_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
  495. static int debug_wmi_##func_base##_show(struct seq_file *m, \
  496. void *v) \
  497. { \
  498. wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
  499. struct wmi_log_buf_t *wmi_log = \
  500. &wmi_handle->log_info.wmi_##func_base##_buf_info;\
  501. int pos, nread, outlen; \
  502. int i; \
  503. \
  504. if (!wmi_log->length) \
  505. return seq_printf(m, \
  506. "no elements to read from ring buffer!\n"); \
  507. \
  508. if (wmi_log->length <= wmi_ring_size) \
  509. nread = wmi_log->length; \
  510. else \
  511. nread = wmi_ring_size; \
  512. \
  513. if (*(wmi_log->p_buf_tail_idx) == 0) \
  514. /* tail can be 0 after wrap-around */ \
  515. pos = wmi_ring_size - 1; \
  516. else \
  517. pos = *(wmi_log->p_buf_tail_idx) - 1; \
  518. \
  519. outlen = 0; \
  520. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  521. while (nread--) { \
  522. struct wmi_event_debug *wmi_record; \
  523. \
  524. wmi_record = (struct wmi_event_debug *) \
  525. &(((struct wmi_event_debug *)wmi_log->buf)[pos]);\
  526. outlen += seq_printf(m, "Event ID = %x\n", \
  527. (wmi_record->event)); \
  528. outlen += seq_printf(m, "CMD = "); \
  529. for (i = 0; i < (wmi_record_max_length/ \
  530. sizeof(uint32_t)); i++) \
  531. outlen += seq_printf(m, "%x ", \
  532. wmi_record->data[i]); \
  533. outlen += seq_printf(m, "\n"); \
  534. \
  535. if (pos == 0) \
  536. pos = wmi_ring_size - 1; \
  537. else \
  538. pos--; \
  539. } \
  540. outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\
  541. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  542. \
  543. return outlen; \
  544. }
  545. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_log, wmi_display_size);
  546. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_tx_cmp_log, wmi_display_size);
  547. GENERATE_EVENT_DEBUG_SHOW_FUNCS(event_log, wmi_display_size);
  548. GENERATE_EVENT_DEBUG_SHOW_FUNCS(rx_event_log, wmi_display_size);
  549. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_log, wmi_display_size);
  550. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_tx_cmp_log,
  551. wmi_display_size);
  552. GENERATE_EVENT_DEBUG_SHOW_FUNCS(mgmt_event_log, wmi_display_size);
  553. /**
  554. * debug_wmi_enable_show() - debugfs functions to display enable state of
  555. * wmi logging feature.
  556. *
  557. * @m: debugfs handler to access wmi_handle
  558. * @v: Variable arguments (not used)
  559. *
  560. * Return: always 1
  561. */
  562. static int debug_wmi_enable_show(struct seq_file *m, void *v)
  563. {
  564. wmi_unified_t wmi_handle = (wmi_unified_t) m->private;
  565. return seq_printf(m, "%d\n", wmi_handle->log_info.wmi_logging_enable);
  566. }
  567. /**
  568. * debug_wmi_log_size_show() - debugfs functions to display configured size of
  569. * wmi logging command/event buffer and management command/event buffer.
  570. *
  571. * @m: debugfs handler to access wmi_handle
  572. * @v: Variable arguments (not used)
  573. *
  574. * Return: Length of characters printed
  575. */
  576. static int debug_wmi_log_size_show(struct seq_file *m, void *v)
  577. {
  578. seq_printf(m, "WMI command/event log max size:%d\n", wmi_log_max_entry);
  579. return seq_printf(m, "WMI management command/events log max size:%d\n",
  580. wmi_mgmt_log_max_entry);
  581. }
  582. /**
  583. * debug_wmi_##func_base##_write() - debugfs functions to clear
  584. * wmi logging command/event buffer and management command/event buffer.
  585. *
  586. * @file: file handler to access wmi_handle
  587. * @buf: received data buffer
  588. * @count: length of received buffer
  589. * @ppos: Not used
  590. *
  591. * Return: count
  592. */
  593. #define GENERATE_DEBUG_WRITE_FUNCS(func_base, wmi_ring_size, wmi_record_type)\
  594. static ssize_t debug_wmi_##func_base##_write(struct file *file, \
  595. const char __user *buf, \
  596. size_t count, loff_t *ppos) \
  597. { \
  598. int k, ret; \
  599. wmi_unified_t wmi_handle = file->private_data; \
  600. struct wmi_log_buf_t *wmi_log = &wmi_handle->log_info. \
  601. wmi_##func_base##_buf_info; \
  602. \
  603. ret = sscanf(buf, "%d", &k); \
  604. if ((ret != 1) || (k != 0)) { \
  605. qdf_print("Wrong input, echo 0 to clear the wmi buffer\n");\
  606. return -EINVAL; \
  607. } \
  608. \
  609. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  610. qdf_mem_zero(wmi_log->buf, wmi_ring_size * \
  611. sizeof(struct wmi_record_type)); \
  612. wmi_log->length = 0; \
  613. *(wmi_log->p_buf_tail_idx) = 0; \
  614. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  615. \
  616. return count; \
  617. }
  618. GENERATE_DEBUG_WRITE_FUNCS(command_log, wmi_log_max_entry,
  619. wmi_command_debug);
  620. GENERATE_DEBUG_WRITE_FUNCS(command_tx_cmp_log, wmi_log_max_entry,
  621. wmi_command_debug);
  622. GENERATE_DEBUG_WRITE_FUNCS(event_log, wmi_log_max_entry,
  623. wmi_event_debug);
  624. GENERATE_DEBUG_WRITE_FUNCS(rx_event_log, wmi_log_max_entry,
  625. wmi_event_debug);
  626. GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_log, wmi_mgmt_log_max_entry,
  627. wmi_command_debug);
  628. GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_tx_cmp_log,
  629. wmi_mgmt_log_max_entry, wmi_command_debug);
  630. GENERATE_DEBUG_WRITE_FUNCS(mgmt_event_log, wmi_mgmt_log_max_entry,
  631. wmi_event_debug);
  632. /**
  633. * debug_wmi_enable_write() - debugfs functions to enable/disable
  634. * wmi logging feature.
  635. *
  636. * @file: file handler to access wmi_handle
  637. * @buf: received data buffer
  638. * @count: length of received buffer
  639. * @ppos: Not used
  640. *
  641. * Return: count
  642. */
  643. static ssize_t debug_wmi_enable_write(struct file *file, const char __user *buf,
  644. size_t count, loff_t *ppos)
  645. {
  646. wmi_unified_t wmi_handle = file->private_data;
  647. int k, ret;
  648. ret = sscanf(buf, "%d", &k);
  649. if ((ret != 1) || ((k != 0) && (k != 1)))
  650. return -EINVAL;
  651. wmi_handle->log_info.wmi_logging_enable = k;
  652. return count;
  653. }
  654. /**
  655. * debug_wmi_log_size_write() - reserved.
  656. *
  657. * @file: file handler to access wmi_handle
  658. * @buf: received data buffer
  659. * @count: length of received buffer
  660. * @ppos: Not used
  661. *
  662. * Return: count
  663. */
  664. static ssize_t debug_wmi_log_size_write(struct file *file,
  665. const char __user *buf, size_t count, loff_t *ppos)
  666. {
  667. return -EINVAL;
  668. }
  669. /* Structure to maintain debug information */
  670. struct wmi_debugfs_info {
  671. const char *name;
  672. struct dentry *de[MAX_WMI_INSTANCES];
  673. const struct file_operations *ops;
  674. };
  675. #define DEBUG_FOO(func_base) { .name = #func_base, \
  676. .ops = &debug_##func_base##_ops }
  677. /**
  678. * debug_##func_base##_open() - Open debugfs entry for respective command
  679. * and event buffer.
  680. *
  681. * @inode: node for debug dir entry
  682. * @file: file handler
  683. *
  684. * Return: open status
  685. */
  686. #define GENERATE_DEBUG_STRUCTS(func_base) \
  687. static int debug_##func_base##_open(struct inode *inode, \
  688. struct file *file) \
  689. { \
  690. return single_open(file, debug_##func_base##_show, \
  691. inode->i_private); \
  692. } \
  693. \
  694. \
  695. static struct file_operations debug_##func_base##_ops = { \
  696. .open = debug_##func_base##_open, \
  697. .read = seq_read, \
  698. .llseek = seq_lseek, \
  699. .write = debug_##func_base##_write, \
  700. .release = single_release, \
  701. };
  702. GENERATE_DEBUG_STRUCTS(wmi_command_log);
  703. GENERATE_DEBUG_STRUCTS(wmi_command_tx_cmp_log);
  704. GENERATE_DEBUG_STRUCTS(wmi_event_log);
  705. GENERATE_DEBUG_STRUCTS(wmi_rx_event_log);
  706. GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_log);
  707. GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_tx_cmp_log);
  708. GENERATE_DEBUG_STRUCTS(wmi_mgmt_event_log);
  709. GENERATE_DEBUG_STRUCTS(wmi_enable);
  710. GENERATE_DEBUG_STRUCTS(wmi_log_size);
  711. struct wmi_debugfs_info wmi_debugfs_infos[] = {
  712. DEBUG_FOO(wmi_command_log),
  713. DEBUG_FOO(wmi_command_tx_cmp_log),
  714. DEBUG_FOO(wmi_event_log),
  715. DEBUG_FOO(wmi_rx_event_log),
  716. DEBUG_FOO(wmi_mgmt_command_log),
  717. DEBUG_FOO(wmi_mgmt_command_tx_cmp_log),
  718. DEBUG_FOO(wmi_mgmt_event_log),
  719. DEBUG_FOO(wmi_enable),
  720. DEBUG_FOO(wmi_log_size),
  721. };
  722. #define NUM_DEBUG_INFOS (sizeof(wmi_debugfs_infos) / \
  723. sizeof(wmi_debugfs_infos[0]))
  724. /**
  725. * wmi_debugfs_create() - Create debug_fs entry for wmi logging.
  726. *
  727. * @wmi_handle: wmi handle
  728. * @par_entry: debug directory entry
  729. * @id: Index to debug info data array
  730. *
  731. * Return: none
  732. */
  733. static void wmi_debugfs_create(wmi_unified_t wmi_handle,
  734. struct dentry *par_entry, int id)
  735. {
  736. int i;
  737. if (par_entry == NULL || (id < 0) || (id >= MAX_WMI_INSTANCES))
  738. goto out;
  739. for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
  740. wmi_debugfs_infos[i].de[id] = debugfs_create_file(
  741. wmi_debugfs_infos[i].name, 0644, par_entry,
  742. wmi_handle, wmi_debugfs_infos[i].ops);
  743. if (wmi_debugfs_infos[i].de[id] == NULL) {
  744. qdf_print("%s: debug Entry creation failed!\n",
  745. __func__);
  746. goto out;
  747. }
  748. }
  749. return;
  750. out:
  751. qdf_print("%s: debug Entry creation failed!\n", __func__);
  752. wmi_log_buffer_free(wmi_handle);
  753. return;
  754. }
  755. /**
  756. * wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
  757. * @wmi_handle: wmi handle
  758. * @dentry: debugfs directory entry
  759. * @id: Index to debug info data array
  760. *
  761. * Return: none
  762. */
  763. static void wmi_debugfs_remove(wmi_unified_t wmi_handle)
  764. {
  765. int i;
  766. struct dentry *dentry = wmi_handle->log_info.wmi_log_debugfs_dir;
  767. int id = wmi_handle->log_info.wmi_instance_id;
  768. if (dentry && (!(id < 0) || (id >= MAX_WMI_INSTANCES))) {
  769. for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
  770. if (wmi_debugfs_infos[i].de[id])
  771. wmi_debugfs_infos[i].de[id] = NULL;
  772. }
  773. }
  774. if (dentry)
  775. debugfs_remove_recursive(dentry);
  776. }
  777. /**
  778. * wmi_debugfs_init() - debugfs functions to create debugfs directory and to
  779. * create debugfs enteries.
  780. *
  781. * @h: wmi handler
  782. *
  783. * Return: init status
  784. */
  785. static QDF_STATUS wmi_debugfs_init(wmi_unified_t wmi_handle)
  786. {
  787. static int wmi_index;
  788. if (wmi_index < MAX_WMI_INSTANCES)
  789. wmi_handle->log_info.wmi_log_debugfs_dir =
  790. debugfs_create_dir(debugfs_dir[wmi_index], NULL);
  791. if (wmi_handle->log_info.wmi_log_debugfs_dir == NULL) {
  792. qdf_print("error while creating debugfs dir for %s\n",
  793. debugfs_dir[wmi_index]);
  794. return QDF_STATUS_E_FAILURE;
  795. }
  796. wmi_debugfs_create(wmi_handle, wmi_handle->log_info.wmi_log_debugfs_dir,
  797. wmi_index);
  798. wmi_handle->log_info.wmi_instance_id = wmi_index++;
  799. return QDF_STATUS_SUCCESS;
  800. }
  801. #else
  802. /**
  803. * wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
  804. * @wmi_handle: wmi handle
  805. * @dentry: debugfs directory entry
  806. * @id: Index to debug info data array
  807. *
  808. * Return: none
  809. */
  810. static void wmi_debugfs_remove(wmi_unified_t wmi_handle) { }
  811. #endif /*WMI_INTERFACE_EVENT_LOGGING */
  812. int wmi_get_host_credits(wmi_unified_t wmi_handle);
  813. /* WMI buffer APIs */
  814. #ifdef MEMORY_DEBUG
  815. wmi_buf_t
  816. wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
  817. uint32_t line_num)
  818. {
  819. wmi_buf_t wmi_buf;
  820. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  821. QDF_ASSERT(0);
  822. return NULL;
  823. }
  824. wmi_buf = qdf_nbuf_alloc_debug(NULL,
  825. roundup(len + WMI_MIN_HEAD_ROOM, 4),
  826. WMI_MIN_HEAD_ROOM, 4, false, file_name,
  827. line_num);
  828. if (!wmi_buf)
  829. return NULL;
  830. /* Clear the wmi buffer */
  831. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  832. /*
  833. * Set the length of the buffer to match the allocation size.
  834. */
  835. qdf_nbuf_set_pktlen(wmi_buf, len);
  836. return wmi_buf;
  837. }
  838. void wmi_buf_free(wmi_buf_t net_buf)
  839. {
  840. qdf_nbuf_free(net_buf);
  841. }
  842. #else
  843. wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
  844. {
  845. wmi_buf_t wmi_buf;
  846. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  847. QDF_ASSERT(0);
  848. return NULL;
  849. }
  850. wmi_buf = qdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
  851. WMI_MIN_HEAD_ROOM, 4, false);
  852. if (!wmi_buf)
  853. return NULL;
  854. /* Clear the wmi buffer */
  855. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  856. /*
  857. * Set the length of the buffer to match the allocation size.
  858. */
  859. qdf_nbuf_set_pktlen(wmi_buf, len);
  860. return wmi_buf;
  861. }
  862. void wmi_buf_free(wmi_buf_t net_buf)
  863. {
  864. qdf_nbuf_free(net_buf);
  865. }
  866. #endif
  867. /**
  868. * wmi_get_max_msg_len() - get maximum WMI message length
  869. * @wmi_handle: WMI handle.
  870. *
  871. * This function returns the maximum WMI message length
  872. *
  873. * Return: maximum WMI message length
  874. */
  875. uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
  876. {
  877. return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
  878. }
  879. #ifndef WMI_NON_TLV_SUPPORT
  880. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command)
  881. {
  882. switch (wmi_command) {
  883. /* initialize the wlan sub system */
  884. CASE_RETURN_STRING(WMI_INIT_CMDID);
  885. /* Scan specific commands */
  886. /* start scan request to FW */
  887. CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
  888. /* stop scan request to FW */
  889. CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
  890. /* full list of channels as defined by the regulatory
  891. * that will be used by scanner */
  892. CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
  893. /* overwrite default priority table in scan scheduler */
  894. CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
  895. /* This command to adjust the priority and min.max_rest_time
  896. * of an on ongoing scan request.
  897. */
  898. CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
  899. /* PDEV(physical device) specific commands */
  900. /* set regulatorty ctl id used by FW to determine the exact
  901. * ctl power limits */
  902. CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
  903. /* set channel. mainly used for supporting monitor mode */
  904. CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
  905. /* set pdev specific parameters */
  906. CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
  907. /* enable packet log */
  908. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
  909. /* disable packet log*/
  910. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
  911. /* set wmm parameters */
  912. CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
  913. /* set HT cap ie that needs to be carried probe requests
  914. * HT/VHT channels */
  915. CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
  916. /* set VHT cap ie that needs to be carried on probe
  917. * requests on VHT channels */
  918. CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
  919. /* Command to send the DSCP-to-TID map to the target */
  920. CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
  921. /* set quiet ie parameters. primarily used in AP mode */
  922. CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
  923. /* Enable/Disable Green AP Power Save */
  924. CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
  925. /* get TPC config for the current operating channel */
  926. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
  927. /* set the base MAC address for the physical device before
  928. * a VDEV is created. For firmware that does not support
  929. * this feature and this command, the pdev MAC address will
  930. * not be changed. */
  931. CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
  932. /* eeprom content dump , the same to bdboard data */
  933. CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
  934. /* VDEV(virtual device) specific commands */
  935. /* vdev create */
  936. CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
  937. /* vdev delete */
  938. CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
  939. /* vdev start request */
  940. CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
  941. /* vdev restart request (RX only, NO TX, used for CAC period)*/
  942. CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
  943. /* vdev up request */
  944. CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
  945. /* vdev stop request */
  946. CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
  947. /* vdev down request */
  948. CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
  949. /* set a vdev param */
  950. CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
  951. /* set a key (used for setting per peer unicast
  952. * and per vdev multicast) */
  953. CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
  954. /* wnm sleep mode command */
  955. CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
  956. CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
  957. CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
  958. CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
  959. CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
  960. CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
  961. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
  962. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
  963. CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
  964. CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
  965. /* peer specific commands */
  966. /** create a peer */
  967. CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
  968. /** delete a peer */
  969. CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
  970. /** flush specific tid queues of a peer */
  971. CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
  972. /** set a parameter of a peer */
  973. CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
  974. /* set peer to associated state. will cary all parameters
  975. * determined during assocication time */
  976. CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
  977. /* add a wds (4 address ) entry. used only for testing
  978. * WDS feature on AP products */
  979. CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
  980. /* remove wds (4 address ) entry. used only for testing WDS
  981. * feature on AP products */
  982. CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
  983. /* set up mcast info for multicast to unicast conversion */
  984. CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
  985. /* request peer info from FW to get PEER_INFO_EVENTID */
  986. CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
  987. /* beacon/management specific commands */
  988. /* transmit beacon by reference. used for transmitting beacon
  989. * on low latency interface like pcie */
  990. CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
  991. /* transmit beacon by value */
  992. CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
  993. /* set the beacon template. used in beacon offload mode to setup
  994. * the common beacon template with the FW to be used by FW to
  995. * generate beacons */
  996. CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
  997. /* set beacon filter with FW */
  998. CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
  999. /* enable/disable filtering of probe requests in the firmware */
  1000. CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
  1001. /* transmit management frame by value. will be deprecated */
  1002. CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
  1003. /* set the probe response template. used in beacon offload mode
  1004. * to setup the common probe response template with the FW to
  1005. * be used by FW to generate probe responses */
  1006. CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
  1007. /* commands to directly control ba negotiation directly from
  1008. * host. only used in test mode */
  1009. /* turn off FW Auto addba mode and let host control addba */
  1010. CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
  1011. /* send add ba request */
  1012. CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
  1013. CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
  1014. /* send del ba */
  1015. CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
  1016. /* set add ba response will be used by FW to generate
  1017. * addba response*/
  1018. CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
  1019. /* send single VHT MPDU with AMSDU */
  1020. CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
  1021. /* Station power save specific config */
  1022. /* enable/disable station powersave */
  1023. CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
  1024. /* set station power save specific parameter */
  1025. CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
  1026. /* set station mimo powersave mode */
  1027. CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
  1028. /* DFS-specific commands */
  1029. /* enable DFS (radar detection)*/
  1030. CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
  1031. /* disable DFS (radar detection)*/
  1032. CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
  1033. /* enable DFS phyerr/parse filter offload */
  1034. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
  1035. /* enable DFS phyerr/parse filter offload */
  1036. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
  1037. /* Roaming specific commands */
  1038. /* set roam scan mode */
  1039. CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
  1040. /* set roam scan rssi threshold below which roam
  1041. * scan is enabled */
  1042. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
  1043. /* set roam scan period for periodic roam scan mode */
  1044. CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
  1045. /* set roam scan trigger rssi change threshold */
  1046. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
  1047. /* set roam AP profile */
  1048. CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
  1049. /* set channel list for roam scans */
  1050. CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
  1051. /* offload scan specific commands */
  1052. /* set offload scan AP profile */
  1053. CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
  1054. /* remove offload scan AP profile */
  1055. CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
  1056. /* set offload scan period */
  1057. CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
  1058. /* P2P specific commands */
  1059. /* set P2P device info. FW will used by FW to create P2P IE
  1060. * to be carried in probe response generated during p2p listen
  1061. * and for p2p discoverability */
  1062. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
  1063. /* enable/disable p2p discoverability on STA/AP VDEVs */
  1064. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
  1065. /* set p2p ie to be carried in beacons generated by FW for GO */
  1066. CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
  1067. /* set p2p ie to be carried in probe response frames generated
  1068. * by FW for GO */
  1069. CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
  1070. /* set the vendor specific p2p ie data.
  1071. * FW will use this to parse the P2P NoA
  1072. * attribute in the beacons/probe responses received.
  1073. */
  1074. CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
  1075. /* set the configure of p2p find offload */
  1076. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
  1077. /* set the vendor specific p2p ie data for p2p find offload */
  1078. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
  1079. /* set the BSSID/device name pattern of p2p find offload */
  1080. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
  1081. /* set OppPS related parameters **/
  1082. CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
  1083. /* AP power save specific config
  1084. * set AP power save specific param */
  1085. CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
  1086. /* set AP UAPSD coex pecific param */
  1087. CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
  1088. /* Rate-control specific commands */
  1089. CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
  1090. /* WLAN Profiling commands. */
  1091. CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
  1092. CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
  1093. CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
  1094. CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
  1095. CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
  1096. /* Suspend resume command Ids */
  1097. CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
  1098. CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
  1099. /* Beacon filter commands */
  1100. /* add a beacon filter */
  1101. CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
  1102. /* remove a beacon filter */
  1103. CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
  1104. /* WOW Specific WMI commands */
  1105. /* add pattern for awake */
  1106. CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
  1107. /* deleta a wake pattern */
  1108. CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
  1109. /* enable/deisable wake event */
  1110. CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
  1111. /* enable WOW */
  1112. CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
  1113. /* host woke up from sleep event to FW. Generated in response
  1114. * to WOW Hardware event */
  1115. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
  1116. /* RTT measurement related cmd */
  1117. /* reques to make an RTT measurement */
  1118. CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
  1119. /* reques to report a tsf measurement */
  1120. CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
  1121. /* spectral scan command */
  1122. /* configure spectral scan */
  1123. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
  1124. /* enable/disable spectral scan and trigger */
  1125. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
  1126. /* F/W stats */
  1127. /* one time request for stats */
  1128. CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
  1129. /* Push MCC Adaptive Scheduler Stats to Firmware */
  1130. CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
  1131. /* ARP OFFLOAD REQUEST*/
  1132. CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
  1133. /* Proactive ARP Response Add Pattern Command*/
  1134. CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  1135. /* Proactive ARP Response Del Pattern Command*/
  1136. CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  1137. /* NS offload confid*/
  1138. CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
  1139. /* GTK offload Specific WMI commands */
  1140. CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
  1141. /* CSA offload Specific WMI commands */
  1142. /* csa offload enable */
  1143. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
  1144. /* chan switch command */
  1145. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
  1146. /* Chatter commands */
  1147. /* Change chatter mode of operation */
  1148. CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
  1149. /* chatter add coalescing filter command */
  1150. CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
  1151. /* chatter delete coalescing filter command */
  1152. CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
  1153. /* chatter coalecing query command */
  1154. CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
  1155. /* addba specific commands */
  1156. /* start the aggregation on this TID */
  1157. CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
  1158. /* stop the aggregation on this TID */
  1159. CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
  1160. /* set station mimo powersave method */
  1161. CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
  1162. /* Configure the Station UAPSD AC Auto Trigger Parameters */
  1163. CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
  1164. /* Configure the Keep Alive Parameters */
  1165. CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
  1166. /* Request ssn from target for a sta/tid pair */
  1167. CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
  1168. /* misc command group */
  1169. /* echo command mainly used for testing */
  1170. CASE_RETURN_STRING(WMI_ECHO_CMDID);
  1171. /* !!IMPORTANT!!
  1172. * If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
  1173. * please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  1174. * as we MUST have a fixed value here to maintain compatibility between
  1175. * UTF and the ART2 driver
  1176. */
  1177. /* UTF WMI commands */
  1178. CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  1179. /* set debug log config */
  1180. CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
  1181. /* QVIT specific command id */
  1182. CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
  1183. /* Factory Testing Mode request command
  1184. * used for integrated chipsets */
  1185. CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
  1186. /* set and get keepalive parameters command */
  1187. CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
  1188. CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
  1189. /* For fw recovery test command */
  1190. CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
  1191. /* Set Mcast/Bdcast filter */
  1192. CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
  1193. /* set thermal management params */
  1194. CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
  1195. CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
  1196. CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
  1197. CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
  1198. CASE_RETURN_STRING(WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID);
  1199. CASE_RETURN_STRING(WMI_VDEV_WISA_CMDID);
  1200. CASE_RETURN_STRING(WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID);
  1201. CASE_RETURN_STRING(WMI_WOW_SET_ACTION_WAKE_UP_CMDID);
  1202. CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
  1203. CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
  1204. CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
  1205. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
  1206. /* GPIO Configuration */
  1207. CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
  1208. CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
  1209. /* Txbf configuration command */
  1210. CASE_RETURN_STRING(WMI_TXBF_CMDID);
  1211. /* FWTEST Commands */
  1212. CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
  1213. /* set NoA descs */
  1214. CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
  1215. /* TDLS Configuration */
  1216. /* enable/disable TDLS */
  1217. CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
  1218. /* set tdls peer state */
  1219. CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
  1220. /* Resmgr Configuration */
  1221. /* Adaptive OCS is enabled by default in the FW.
  1222. * This command is used to disable FW based adaptive OCS.
  1223. */
  1224. CASE_RETURN_STRING
  1225. (WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
  1226. /* set the requested channel time quota for the home channels */
  1227. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
  1228. /* set the requested latency for the home channels */
  1229. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
  1230. /* STA SMPS Configuration */
  1231. /* force SMPS mode */
  1232. CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
  1233. /* set SMPS parameters */
  1234. CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
  1235. /* Wlan HB commands */
  1236. /* enalbe/disable wlan HB */
  1237. CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
  1238. /* set tcp parameters for wlan HB */
  1239. CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
  1240. /* set tcp pkt filter for wlan HB */
  1241. CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
  1242. /* set udp parameters for wlan HB */
  1243. CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
  1244. /* set udp pkt filter for wlan HB */
  1245. CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
  1246. /* Wlan RMC commands*/
  1247. /* enable/disable RMC */
  1248. CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
  1249. /* configure action frame period */
  1250. CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
  1251. /* For debug/future enhancement purposes only,
  1252. * configures/finetunes RMC algorithms */
  1253. CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
  1254. /* WLAN MHF offload commands */
  1255. /* enable/disable MHF offload */
  1256. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
  1257. /* Plumb routing table for MHF offload */
  1258. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
  1259. /* location scan commands */
  1260. /* start batch scan */
  1261. CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
  1262. /* stop batch scan */
  1263. CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
  1264. /* get batch scan result */
  1265. CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
  1266. /* OEM related cmd */
  1267. CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
  1268. CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
  1269. /* NAN request cmd */
  1270. CASE_RETURN_STRING(WMI_NAN_CMDID);
  1271. /* Modem power state cmd */
  1272. CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
  1273. CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
  1274. CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
  1275. CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
  1276. CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
  1277. CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
  1278. CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
  1279. CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
  1280. CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
  1281. CASE_RETURN_STRING(WMI_COEX_CONFIG_CMDID);
  1282. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
  1283. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
  1284. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
  1285. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
  1286. CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
  1287. CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
  1288. CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
  1289. CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
  1290. CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
  1291. CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
  1292. CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
  1293. CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
  1294. CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
  1295. CASE_RETURN_STRING
  1296. (WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
  1297. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
  1298. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
  1299. CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
  1300. CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
  1301. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
  1302. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
  1303. CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
  1304. CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
  1305. CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
  1306. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
  1307. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
  1308. CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
  1309. CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
  1310. CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
  1311. CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
  1312. CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
  1313. CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
  1314. CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
  1315. CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
  1316. CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
  1317. CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
  1318. CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
  1319. CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
  1320. CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
  1321. CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
  1322. CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
  1323. CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
  1324. CASE_RETURN_STRING(WMI_APFIND_CMDID);
  1325. CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
  1326. CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
  1327. CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
  1328. CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
  1329. CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
  1330. CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
  1331. CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
  1332. CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
  1333. CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
  1334. CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
  1335. CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
  1336. CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
  1337. CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
  1338. CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
  1339. CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
  1340. CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
  1341. CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
  1342. CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
  1343. CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
  1344. CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
  1345. CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
  1346. CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
  1347. CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
  1348. CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
  1349. CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
  1350. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
  1351. CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
  1352. CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
  1353. CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
  1354. CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
  1355. CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
  1356. CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
  1357. CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID);
  1358. CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID);
  1359. CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID);
  1360. CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID);
  1361. CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID);
  1362. CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID);
  1363. CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID);
  1364. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID);
  1365. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID);
  1366. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID);
  1367. CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID);
  1368. CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID);
  1369. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID);
  1370. CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID);
  1371. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID);
  1372. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID);
  1373. CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID);
  1374. CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID);
  1375. CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID);
  1376. CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID);
  1377. CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID);
  1378. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID);
  1379. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID);
  1380. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID);
  1381. CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID);
  1382. CASE_RETURN_STRING(WMI_FWTEST_CMDID);
  1383. CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID);
  1384. CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID);
  1385. CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID);
  1386. CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID);
  1387. CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID);
  1388. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID);
  1389. CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID);
  1390. CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID);
  1391. CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID);
  1392. CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID);
  1393. CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID);
  1394. CASE_RETURN_STRING(WMI_PEER_BWF_REQUEST_CMDID);
  1395. CASE_RETURN_STRING(WMI_DBGLOG_TIME_STAMP_SYNC_CMDID);
  1396. }
  1397. return "Invalid WMI cmd";
  1398. }
  1399. #ifdef QCA_WIFI_3_0_EMU
  1400. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  1401. {
  1402. WMI_LOGE("Send WMI command:%s command_id:%d",
  1403. wmi_id_to_name(cmd_id), cmd_id);
  1404. }
  1405. #else
  1406. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  1407. {
  1408. WMI_LOGD("Send WMI command:%s command_id:%d",
  1409. wmi_id_to_name(cmd_id), cmd_id);
  1410. }
  1411. #endif
  1412. #else /* WMI_NON_TLV_SUPPORT */
  1413. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command)
  1414. {
  1415. return "Invalid WMI cmd";
  1416. }
  1417. #endif
  1418. /**
  1419. * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence
  1420. * @cmd: command to check
  1421. *
  1422. * Return: true if the command is part of the suspend resume sequence.
  1423. */
  1424. #ifndef WMI_NON_TLV_SUPPORT
  1425. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  1426. {
  1427. switch (cmd_id) {
  1428. case WMI_WOW_ENABLE_CMDID:
  1429. case WMI_PDEV_SUSPEND_CMDID:
  1430. case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
  1431. case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
  1432. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  1433. case WMI_PDEV_RESUME_CMDID:
  1434. case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
  1435. case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
  1436. return true;
  1437. default:
  1438. return false;
  1439. }
  1440. }
  1441. /**
  1442. * wmi_is_pm_resume_cmd() - check if a cmd is part of the resume sequence
  1443. * @cmd_id: command to check
  1444. *
  1445. * Return: true if the command is part of the resume sequence.
  1446. */
  1447. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  1448. {
  1449. switch (cmd_id) {
  1450. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  1451. case WMI_PDEV_RESUME_CMDID:
  1452. return true;
  1453. default:
  1454. return false;
  1455. }
  1456. }
  1457. #else
  1458. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  1459. {
  1460. return false;
  1461. }
  1462. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  1463. {
  1464. return false;
  1465. }
  1466. #endif
  1467. /**
  1468. * wmi_unified_cmd_send() - WMI command API
  1469. * @wmi_handle: handle to wmi
  1470. * @buf: wmi buf
  1471. * @len: wmi buffer length
  1472. * @cmd_id: wmi command id
  1473. *
  1474. * Return: 0 on success
  1475. */
  1476. int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
  1477. WMI_CMD_ID cmd_id)
  1478. {
  1479. HTC_PACKET *pkt;
  1480. A_STATUS status;
  1481. uint16_t htc_tag = 0;
  1482. if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
  1483. if (wmi_is_runtime_pm_cmd(cmd_id))
  1484. htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
  1485. } else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
  1486. (!wmi_is_pm_resume_cmd(cmd_id))) {
  1487. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1488. "%s: Target is suspended", __func__);
  1489. QDF_ASSERT(0);
  1490. return QDF_STATUS_E_BUSY;
  1491. }
  1492. if (wmi_handle->wmi_stopinprogress) {
  1493. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1494. "WMI stop in progress\n");
  1495. return -EINVAL;
  1496. }
  1497. /* Do sanity check on the TLV parameter structure */
  1498. #ifndef WMI_NON_TLV_SUPPORT
  1499. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1500. void *buf_ptr = (void *)qdf_nbuf_data(buf);
  1501. if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
  1502. != 0) {
  1503. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1504. "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
  1505. __func__, cmd_id);
  1506. return QDF_STATUS_E_INVAL;
  1507. }
  1508. }
  1509. #endif
  1510. if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
  1511. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1512. "%s, Failed to send cmd %x, no memory",
  1513. __func__, cmd_id);
  1514. return QDF_STATUS_E_NOMEM;
  1515. }
  1516. WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
  1517. qdf_atomic_inc(&wmi_handle->pending_cmds);
  1518. if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
  1519. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1520. "\n%s: hostcredits = %d", __func__,
  1521. wmi_get_host_credits(wmi_handle));
  1522. htc_dump_counter_info(wmi_handle->htc_handle);
  1523. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1524. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1525. "%s: MAX 1024 WMI Pending cmds reached.", __func__);
  1526. QDF_BUG(0);
  1527. return QDF_STATUS_E_BUSY;
  1528. }
  1529. pkt = qdf_mem_malloc(sizeof(*pkt));
  1530. if (!pkt) {
  1531. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1532. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1533. "%s, Failed to alloc htc packet %x, no memory",
  1534. __func__, cmd_id);
  1535. return QDF_STATUS_E_NOMEM;
  1536. }
  1537. SET_HTC_PACKET_INFO_TX(pkt,
  1538. NULL,
  1539. qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
  1540. wmi_handle->wmi_endpoint_id, htc_tag);
  1541. SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
  1542. #ifndef WMI_NON_TLV_SUPPORT
  1543. wma_log_cmd_id(cmd_id);
  1544. #endif
  1545. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1546. if (wmi_handle->log_info.wmi_logging_enable) {
  1547. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1548. /*Record 16 bytes of WMI cmd data -
  1549. * exclude TLV and WMI headers */
  1550. if (wmi_handle->log_info.is_management_record(cmd_id)) {
  1551. WMI_MGMT_COMMAND_RECORD(wmi_handle, cmd_id,
  1552. ((uint32_t *) qdf_nbuf_data(buf) +
  1553. wmi_handle->log_info.buf_offset_command));
  1554. } else {
  1555. WMI_COMMAND_RECORD(wmi_handle, cmd_id,
  1556. ((uint32_t *) qdf_nbuf_data(buf) +
  1557. wmi_handle->log_info.buf_offset_command));
  1558. }
  1559. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1560. }
  1561. #endif
  1562. status = htc_send_pkt(wmi_handle->htc_handle, pkt);
  1563. if (A_OK != status) {
  1564. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1565. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1566. "%s %d, htc_send_pkt failed", __func__, __LINE__);
  1567. }
  1568. if (status)
  1569. return QDF_STATUS_E_FAILURE;
  1570. return QDF_STATUS_SUCCESS;
  1571. }
  1572. /**
  1573. * wmi_unified_get_event_handler_ix() - gives event handler's index
  1574. * @wmi_handle: handle to wmi
  1575. * @event_id: wmi event id
  1576. *
  1577. * Return: event handler's index
  1578. */
  1579. int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
  1580. uint32_t event_id)
  1581. {
  1582. uint32_t idx = 0;
  1583. int32_t invalid_idx = -1;
  1584. for (idx = 0; (idx < wmi_handle->max_event_idx &&
  1585. idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
  1586. if (wmi_handle->event_id[idx] == event_id &&
  1587. wmi_handle->event_handler[idx] != NULL) {
  1588. return idx;
  1589. }
  1590. }
  1591. return invalid_idx;
  1592. }
  1593. /**
  1594. * wmi_unified_register_event_handler() - register wmi event handler
  1595. * @wmi_handle: handle to wmi
  1596. * @event_id: wmi event id
  1597. * @handler_func: wmi event handler function
  1598. * @rx_ctx: rx execution context for wmi rx events
  1599. *
  1600. * Return: 0 on success
  1601. */
  1602. int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
  1603. uint32_t event_id,
  1604. wmi_unified_event_handler handler_func,
  1605. uint8_t rx_ctx)
  1606. {
  1607. uint32_t idx = 0;
  1608. uint32_t evt_id;
  1609. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  1610. if (event_id >= wmi_events_max ||
  1611. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  1612. qdf_print("%s: Event id %d is unavailable\n",
  1613. __func__, event_id);
  1614. return QDF_STATUS_E_FAILURE;
  1615. }
  1616. evt_id = wmi_handle->wmi_events[event_id];
  1617. #else
  1618. evt_id = event_id;
  1619. #endif
  1620. if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
  1621. qdf_print("%s : event handler already registered 0x%x\n",
  1622. __func__, evt_id);
  1623. return QDF_STATUS_E_FAILURE;
  1624. }
  1625. if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
  1626. qdf_print("%s : no more event handlers 0x%x\n",
  1627. __func__, evt_id);
  1628. return QDF_STATUS_E_FAILURE;
  1629. }
  1630. idx = wmi_handle->max_event_idx;
  1631. wmi_handle->event_handler[idx] = handler_func;
  1632. wmi_handle->event_id[idx] = evt_id;
  1633. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1634. wmi_handle->ctx[idx] = rx_ctx;
  1635. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1636. wmi_handle->max_event_idx++;
  1637. return 0;
  1638. }
  1639. /**
  1640. * wmi_unified_unregister_event_handler() - unregister wmi event handler
  1641. * @wmi_handle: handle to wmi
  1642. * @event_id: wmi event id
  1643. *
  1644. * Return: 0 on success
  1645. */
  1646. int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
  1647. uint32_t event_id)
  1648. {
  1649. uint32_t idx = 0;
  1650. uint32_t evt_id;
  1651. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  1652. if (event_id >= wmi_events_max ||
  1653. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  1654. qdf_print("%s: Event id %d is unavailable\n",
  1655. __func__, event_id);
  1656. return QDF_STATUS_E_FAILURE;
  1657. }
  1658. evt_id = wmi_handle->wmi_events[event_id];
  1659. #else
  1660. evt_id = event_id;
  1661. #endif
  1662. idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id);
  1663. if (idx == -1) {
  1664. qdf_print("%s : event handler is not registered: evt id 0x%x\n",
  1665. __func__, evt_id);
  1666. return QDF_STATUS_E_FAILURE;
  1667. }
  1668. wmi_handle->event_handler[idx] = NULL;
  1669. wmi_handle->event_id[idx] = 0;
  1670. --wmi_handle->max_event_idx;
  1671. wmi_handle->event_handler[idx] =
  1672. wmi_handle->event_handler[wmi_handle->max_event_idx];
  1673. wmi_handle->event_id[idx] =
  1674. wmi_handle->event_id[wmi_handle->max_event_idx];
  1675. return 0;
  1676. }
  1677. /**
  1678. * wmi_process_fw_event_default_ctx() - process in default caller context
  1679. * @wmi_handle: handle to wmi
  1680. * @htc_packet: pointer to htc packet
  1681. * @exec_ctx: execution context for wmi fw event
  1682. *
  1683. * Event process by below function will be in default caller context.
  1684. * wmi internally provides rx work thread processing context.
  1685. *
  1686. * Return: none
  1687. */
  1688. static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
  1689. HTC_PACKET *htc_packet, uint8_t exec_ctx)
  1690. {
  1691. wmi_buf_t evt_buf;
  1692. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1693. #ifdef WMI_NON_TLV_SUPPORT
  1694. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk
  1695. (wmi_handle->scn_handle, evt_buf, exec_ctx);
  1696. #else
  1697. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
  1698. evt_buf, exec_ctx);
  1699. #endif
  1700. return;
  1701. }
  1702. /**
  1703. * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
  1704. * @wmi_handle: handle to wmi
  1705. * @htc_packet: pointer to htc packet
  1706. *
  1707. * Event process by below function will be in worker thread context.
  1708. * Use this method for events which are not critical and not
  1709. * handled in protocol stack.
  1710. *
  1711. * Return: none
  1712. */
  1713. static void wmi_process_fw_event_worker_thread_ctx
  1714. (struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
  1715. {
  1716. wmi_buf_t evt_buf;
  1717. uint32_t id;
  1718. uint8_t *data;
  1719. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1720. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1721. data = qdf_nbuf_data(evt_buf);
  1722. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1723. if (wmi_handle->log_info.wmi_logging_enable) {
  1724. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1725. /* Exclude 4 bytes of TLV header */
  1726. WMI_RX_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
  1727. wmi_handle->log_info.buf_offset_event));
  1728. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1729. }
  1730. #endif
  1731. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1732. qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
  1733. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1734. schedule_work(&wmi_handle->rx_event_work);
  1735. return;
  1736. }
  1737. /**
  1738. * wmi_control_rx() - process fw events callbacks
  1739. * @ctx: handle to wmi
  1740. * @htc_packet: pointer to htc packet
  1741. *
  1742. * Return: none
  1743. */
  1744. void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
  1745. {
  1746. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1747. wmi_buf_t evt_buf;
  1748. uint32_t id;
  1749. uint32_t idx = 0;
  1750. enum wmi_rx_exec_ctx exec_ctx;
  1751. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1752. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1753. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1754. if (qdf_unlikely(idx == A_ERROR)) {
  1755. qdf_print
  1756. ("%s :event handler is not registered: event id 0x%x\n",
  1757. __func__, id);
  1758. qdf_nbuf_free(evt_buf);
  1759. return;
  1760. }
  1761. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1762. exec_ctx = wmi_handle->ctx[idx];
  1763. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1764. if (exec_ctx == WMI_RX_WORK_CTX) {
  1765. wmi_process_fw_event_worker_thread_ctx
  1766. (wmi_handle, htc_packet);
  1767. } else if (exec_ctx > WMI_RX_WORK_CTX) {
  1768. wmi_process_fw_event_default_ctx
  1769. (wmi_handle, htc_packet, exec_ctx);
  1770. } else {
  1771. qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
  1772. qdf_nbuf_free(evt_buf);
  1773. }
  1774. }
  1775. /**
  1776. * wmi_process_fw_event() - process any fw event
  1777. * @wmi_handle: wmi handle
  1778. * @evt_buf: fw event buffer
  1779. *
  1780. * This function process fw event in caller context
  1781. *
  1782. * Return: none
  1783. */
  1784. void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1785. {
  1786. __wmi_control_rx(wmi_handle, evt_buf);
  1787. }
  1788. /**
  1789. * __wmi_control_rx() - process serialize wmi event callback
  1790. * @wmi_handle: wmi handle
  1791. * @evt_buf: fw event buffer
  1792. *
  1793. * Return: none
  1794. */
  1795. void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1796. {
  1797. uint32_t id;
  1798. uint8_t *data;
  1799. uint32_t len;
  1800. void *wmi_cmd_struct_ptr = NULL;
  1801. #ifndef WMI_NON_TLV_SUPPORT
  1802. int tlv_ok_status = 0;
  1803. #endif
  1804. uint32_t idx = 0;
  1805. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1806. if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
  1807. goto end;
  1808. data = qdf_nbuf_data(evt_buf);
  1809. len = qdf_nbuf_len(evt_buf);
  1810. #ifndef WMI_NON_TLV_SUPPORT
  1811. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1812. /* Validate and pad(if necessary) the TLVs */
  1813. tlv_ok_status =
  1814. wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
  1815. data, len, id,
  1816. &wmi_cmd_struct_ptr);
  1817. if (tlv_ok_status != 0) {
  1818. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1819. "%s: Error: id=0x%d, wmitlv check status=%d\n",
  1820. __func__, id, tlv_ok_status);
  1821. goto end;
  1822. }
  1823. }
  1824. #endif
  1825. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1826. if (idx == A_ERROR) {
  1827. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1828. "%s : event handler is not registered: event id 0x%x\n",
  1829. __func__, id);
  1830. goto end;
  1831. }
  1832. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1833. if (wmi_handle->log_info.wmi_logging_enable) {
  1834. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1835. /* Exclude 4 bytes of TLV header */
  1836. if (wmi_handle->log_info.is_management_record(id)) {
  1837. WMI_MGMT_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data
  1838. + wmi_handle->log_info.buf_offset_event));
  1839. } else {
  1840. WMI_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
  1841. wmi_handle->log_info.buf_offset_event));
  1842. }
  1843. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1844. }
  1845. #endif
  1846. /* Call the WMI registered event handler */
  1847. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1848. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1849. wmi_cmd_struct_ptr, len);
  1850. else
  1851. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1852. data, len);
  1853. end:
  1854. /* Free event buffer and allocated event tlv */
  1855. #ifndef WMI_NON_TLV_SUPPORT
  1856. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1857. wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
  1858. #endif
  1859. qdf_nbuf_free(evt_buf);
  1860. }
  1861. /**
  1862. * wmi_rx_event_work() - process rx event in rx work queue context
  1863. * @work: rx work queue struct
  1864. *
  1865. * This function process any fw event to serialize it through rx worker thread.
  1866. *
  1867. * Return: none
  1868. */
  1869. void wmi_rx_event_work(struct work_struct *work)
  1870. {
  1871. struct wmi_unified *wmi = container_of(work, struct wmi_unified,
  1872. rx_event_work);
  1873. wmi_buf_t buf;
  1874. qdf_spin_lock_bh(&wmi->eventq_lock);
  1875. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1876. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1877. while (buf) {
  1878. __wmi_control_rx(wmi, buf);
  1879. qdf_spin_lock_bh(&wmi->eventq_lock);
  1880. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1881. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1882. }
  1883. }
  1884. #ifdef FEATURE_RUNTIME_PM
  1885. /**
  1886. * wmi_runtime_pm_init() - initialize runtime pm wmi variables
  1887. * @wmi_handle: wmi context
  1888. */
  1889. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1890. {
  1891. qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
  1892. }
  1893. /**
  1894. * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
  1895. * @wmi_handle: wmi context
  1896. * @val: runtime pm progress flag
  1897. */
  1898. void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
  1899. {
  1900. qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
  1901. }
  1902. /**
  1903. * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
  1904. * @wmi_handle: wmi context
  1905. */
  1906. inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
  1907. {
  1908. return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
  1909. }
  1910. #else
  1911. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1912. {
  1913. }
  1914. #endif
  1915. /**
  1916. * wmi_unified_attach() - attach for unified WMI
  1917. * @scn_handle: handle to SCN
  1918. * @osdev: OS device context
  1919. * @target_type: TLV or not-TLV based target
  1920. * @use_cookie: cookie based allocation enabled/disabled
  1921. * @ops: umac rx callbacks
  1922. *
  1923. * @Return: wmi handle.
  1924. */
  1925. void *wmi_unified_attach(void *scn_handle,
  1926. osdev_t osdev, enum wmi_target_type target_type,
  1927. bool use_cookie, struct wmi_rx_ops *rx_ops)
  1928. {
  1929. struct wmi_unified *wmi_handle;
  1930. #ifndef WMI_NON_TLV_SUPPORT
  1931. wmi_handle =
  1932. (struct wmi_unified *)os_malloc(NULL,
  1933. sizeof(struct wmi_unified),
  1934. GFP_ATOMIC);
  1935. #else
  1936. wmi_handle =
  1937. (struct wmi_unified *) qdf_mem_malloc(
  1938. sizeof(struct wmi_unified));
  1939. #endif
  1940. if (wmi_handle == NULL) {
  1941. qdf_print("allocation of wmi handle failed %zu\n",
  1942. sizeof(struct wmi_unified));
  1943. return NULL;
  1944. }
  1945. OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
  1946. wmi_handle->scn_handle = scn_handle;
  1947. qdf_atomic_init(&wmi_handle->pending_cmds);
  1948. qdf_atomic_init(&wmi_handle->is_target_suspended);
  1949. wmi_runtime_pm_init(wmi_handle);
  1950. qdf_spinlock_create(&wmi_handle->eventq_lock);
  1951. qdf_nbuf_queue_init(&wmi_handle->event_queue);
  1952. INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1953. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1954. if (QDF_STATUS_SUCCESS == wmi_log_init(wmi_handle)) {
  1955. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  1956. wmi_debugfs_init(wmi_handle);
  1957. }
  1958. #endif
  1959. /* Attach mc_thread context processing function */
  1960. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
  1961. rx_ops->wma_process_fw_event_handler_cbk;
  1962. wmi_handle->target_type = target_type;
  1963. if (target_type == WMI_TLV_TARGET)
  1964. wmi_tlv_attach(wmi_handle);
  1965. else
  1966. wmi_non_tlv_attach(wmi_handle);
  1967. /* Assign target cookie capablity */
  1968. wmi_handle->use_cookie = use_cookie;
  1969. wmi_handle->osdev = osdev;
  1970. wmi_handle->wmi_stopinprogress = 0;
  1971. qdf_spinlock_create(&wmi_handle->ctx_lock);
  1972. return wmi_handle;
  1973. }
  1974. /**
  1975. * wmi_unified_detach() - detach for unified WMI
  1976. *
  1977. * @wmi_handle : handle to wmi.
  1978. *
  1979. * @Return: none.
  1980. */
  1981. void wmi_unified_detach(struct wmi_unified *wmi_handle)
  1982. {
  1983. wmi_buf_t buf;
  1984. cancel_work_sync(&wmi_handle->rx_event_work);
  1985. wmi_debugfs_remove(wmi_handle);
  1986. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1987. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1988. while (buf) {
  1989. qdf_nbuf_free(buf);
  1990. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1991. }
  1992. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1993. wmi_log_buffer_free(wmi_handle);
  1994. #endif
  1995. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1996. qdf_spinlock_destroy(&wmi_handle->eventq_lock);
  1997. qdf_spinlock_destroy(&wmi_handle->ctx_lock);
  1998. OS_FREE(wmi_handle);
  1999. wmi_handle = NULL;
  2000. }
  2001. /**
  2002. * wmi_unified_remove_work() - detach for WMI work
  2003. * @wmi_handle: handle to WMI
  2004. *
  2005. * A function that does not fully detach WMI, but just remove work
  2006. * queue items associated with it. This is used to make sure that
  2007. * before any other processing code that may destroy related contexts
  2008. * (HTC, etc), work queue processing on WMI has already been stopped.
  2009. *
  2010. * Return: None
  2011. */
  2012. void
  2013. wmi_unified_remove_work(struct wmi_unified *wmi_handle)
  2014. {
  2015. wmi_buf_t buf;
  2016. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2017. "Enter: %s", __func__);
  2018. cancel_work_sync(&wmi_handle->rx_event_work);
  2019. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  2020. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  2021. while (buf) {
  2022. qdf_nbuf_free(buf);
  2023. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  2024. }
  2025. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  2026. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2027. "Done: %s", __func__);
  2028. }
  2029. /**
  2030. * wmi_htc_tx_complete() - Process htc tx completion
  2031. *
  2032. * @ctx: handle to wmi
  2033. * @htc_packet: pointer to htc packet
  2034. *
  2035. * @Return: none.
  2036. */
  2037. void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
  2038. {
  2039. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  2040. wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
  2041. #ifdef WMI_INTERFACE_EVENT_LOGGING
  2042. uint32_t cmd_id;
  2043. #endif
  2044. ASSERT(wmi_cmd_buf);
  2045. #ifdef WMI_INTERFACE_EVENT_LOGGING
  2046. if (wmi_handle->log_info.wmi_logging_enable) {
  2047. cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
  2048. WMI_CMD_HDR, COMMANDID);
  2049. #ifdef QCA_WIFI_3_0_EMU
  2050. qdf_print
  2051. ("\nSent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt\n",
  2052. wmi_id_to_name(cmd_id), cmd_id);
  2053. #endif
  2054. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  2055. /* Record 16 bytes of WMI cmd tx complete data
  2056. - exclude TLV and WMI headers */
  2057. if (wmi_handle->log_info.is_management_record(cmd_id)) {
  2058. WMI_MGMT_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
  2059. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
  2060. wmi_handle->log_info.buf_offset_command));
  2061. } else {
  2062. WMI_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
  2063. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
  2064. wmi_handle->log_info.buf_offset_command));
  2065. }
  2066. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  2067. }
  2068. #endif
  2069. qdf_nbuf_free(wmi_cmd_buf);
  2070. qdf_mem_free(htc_pkt);
  2071. qdf_atomic_dec(&wmi_handle->pending_cmds);
  2072. }
  2073. /**
  2074. * wmi_get_host_credits() - WMI API to get updated host_credits
  2075. *
  2076. * @wmi_handle: handle to WMI.
  2077. *
  2078. * @Return: updated host_credits.
  2079. */
  2080. int
  2081. wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
  2082. void *htc_handle)
  2083. {
  2084. int status;
  2085. HTC_SERVICE_CONNECT_RESP response;
  2086. HTC_SERVICE_CONNECT_REQ connect;
  2087. OS_MEMZERO(&connect, sizeof(connect));
  2088. OS_MEMZERO(&response, sizeof(response));
  2089. /* meta data is unused for now */
  2090. connect.pMetaData = NULL;
  2091. connect.MetaDataLength = 0;
  2092. /* these fields are the same for all service endpoints */
  2093. connect.EpCallbacks.pContext = wmi_handle;
  2094. connect.EpCallbacks.EpTxCompleteMultiple =
  2095. NULL /* Control path completion ar6000_tx_complete */;
  2096. connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
  2097. connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
  2098. connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
  2099. connect.EpCallbacks.EpTxComplete =
  2100. wmi_htc_tx_complete /* ar6000_tx_queue_full */;
  2101. /* connect to control service */
  2102. connect.service_id = WMI_CONTROL_SVC;
  2103. status = htc_connect_service(htc_handle, &connect,
  2104. &response);
  2105. if (status != EOK) {
  2106. qdf_print
  2107. ("Failed to connect to WMI CONTROL service status:%d \n",
  2108. status);
  2109. return status;
  2110. }
  2111. wmi_handle->wmi_endpoint_id = response.Endpoint;
  2112. wmi_handle->htc_handle = htc_handle;
  2113. wmi_handle->max_msg_len = response.MaxMsgLength;
  2114. return EOK;
  2115. }
  2116. /**
  2117. * wmi_get_host_credits() - WMI API to get updated host_credits
  2118. *
  2119. * @wmi_handle: handle to WMI.
  2120. *
  2121. * @Return: updated host_credits.
  2122. */
  2123. int wmi_get_host_credits(wmi_unified_t wmi_handle)
  2124. {
  2125. int host_credits = 0;
  2126. htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
  2127. &host_credits);
  2128. return host_credits;
  2129. }
  2130. /**
  2131. * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC
  2132. * queue
  2133. *
  2134. * @wmi_handle: handle to WMI.
  2135. *
  2136. * @Return: Pending Commands in the HTC queue.
  2137. */
  2138. int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
  2139. {
  2140. return qdf_atomic_read(&wmi_handle->pending_cmds);
  2141. }
  2142. /**
  2143. * wmi_set_target_suspend() - WMI API to set target suspend state
  2144. *
  2145. * @wmi_handle: handle to WMI.
  2146. * @val: suspend state boolean.
  2147. *
  2148. * @Return: none.
  2149. */
  2150. void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
  2151. {
  2152. qdf_atomic_set(&wmi_handle->is_target_suspended, val);
  2153. }
  2154. #ifdef WMI_NON_TLV_SUPPORT
  2155. /**
  2156. * API to flush all the previous packets associated with the wmi endpoint
  2157. *
  2158. * @param wmi_handle : handle to WMI.
  2159. */
  2160. void
  2161. wmi_flush_endpoint(wmi_unified_t wmi_handle)
  2162. {
  2163. htc_flush_endpoint(wmi_handle->htc_handle,
  2164. wmi_handle->wmi_endpoint_id, 0);
  2165. }
  2166. /**
  2167. * generic function to block unified WMI command
  2168. * @param wmi_handle : handle to WMI.
  2169. * @return 0 on success and -ve on failure.
  2170. */
  2171. int
  2172. wmi_stop(wmi_unified_t wmi_handle)
  2173. {
  2174. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2175. "WMI Stop\n");
  2176. wmi_handle->wmi_stopinprogress = 1;
  2177. return 0;
  2178. }
  2179. #endif