hal_reo.h 24 KB

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  1. /*
  2. * Copyright (c) 2017-2019, 2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. #ifndef _HAL_REO_H_
  20. #define _HAL_REO_H_
  21. #include <qdf_types.h>
  22. /* HW headers */
  23. #include <reo_descriptor_threshold_reached_status.h>
  24. #include <reo_flush_queue.h>
  25. #include <reo_flush_timeout_list_status.h>
  26. #include <reo_unblock_cache.h>
  27. #include <reo_flush_cache.h>
  28. #include <reo_flush_queue_status.h>
  29. #include <reo_get_queue_stats.h>
  30. #include <reo_unblock_cache_status.h>
  31. #include <reo_flush_cache_status.h>
  32. #include <reo_flush_timeout_list.h>
  33. #include <reo_get_queue_stats_status.h>
  34. #include <reo_update_rx_reo_queue.h>
  35. #include <reo_update_rx_reo_queue_status.h>
  36. #include <tlv_tag_def.h>
  37. /* SW headers */
  38. #include "hal_api.h"
  39. #include "hal_rx_hw_defines.h"
  40. /*---------------------------------------------------------------------------
  41. Preprocessor definitions and constants
  42. ---------------------------------------------------------------------------*/
  43. /* TLV values */
  44. #define HAL_REO_GET_QUEUE_STATS_TLV WIFIREO_GET_QUEUE_STATS_E
  45. #define HAL_REO_FLUSH_QUEUE_TLV WIFIREO_FLUSH_QUEUE_E
  46. #define HAL_REO_FLUSH_CACHE_TLV WIFIREO_FLUSH_CACHE_E
  47. #define HAL_REO_UNBLOCK_CACHE_TLV WIFIREO_UNBLOCK_CACHE_E
  48. #define HAL_REO_FLUSH_TIMEOUT_LIST_TLV WIFIREO_FLUSH_TIMEOUT_LIST_E
  49. #define HAL_REO_RX_UPDATE_QUEUE_TLV WIFIREO_UPDATE_RX_REO_QUEUE_E
  50. #define HAL_REO_QUEUE_STATS_STATUS_TLV WIFIREO_GET_QUEUE_STATS_STATUS_E
  51. #define HAL_REO_FLUSH_QUEUE_STATUS_TLV WIFIREO_FLUSH_QUEUE_STATUS_E
  52. #define HAL_REO_FLUSH_CACHE_STATUS_TLV WIFIREO_FLUSH_CACHE_STATUS_E
  53. #define HAL_REO_UNBLK_CACHE_STATUS_TLV WIFIREO_UNBLOCK_CACHE_STATUS_E
  54. #define HAL_REO_TIMOUT_LIST_STATUS_TLV WIFIREO_FLUSH_TIMEOUT_LIST_STATUS_E
  55. #define HAL_REO_DESC_THRES_STATUS_TLV \
  56. WIFIREO_DESCRIPTOR_THRESHOLD_REACHED_STATUS_E
  57. #define HAL_REO_UPDATE_RX_QUEUE_STATUS_TLV WIFIREO_UPDATE_RX_REO_QUEUE_STATUS_E
  58. #define HAL_SET_FIELD(block, field, value) \
  59. ((value << (block ## _ ## field ## _LSB)) & \
  60. (block ## _ ## field ## _MASK))
  61. #define HAL_GET_FIELD(block, field, value) \
  62. ((value & (block ## _ ## field ## _MASK)) >> \
  63. (block ## _ ## field ## _LSB))
  64. #define HAL_SET_TLV_HDR(desc, tag, len) \
  65. do { \
  66. ((struct tlv_32_hdr *) desc)->tlv_tag = tag; \
  67. ((struct tlv_32_hdr *) desc)->tlv_len = len; \
  68. } while (0)
  69. #define HAL_GET_TLV(desc) (((struct tlv_32_hdr *) desc)->tlv_tag)
  70. #define HAL_OFFSET_DW(_block, _field) (HAL_OFFSET(_block, _field) >> 2)
  71. #define HAL_OFFSET_QW(_block, _field) (HAL_OFFSET(_block, _field) >> 3)
  72. /* dword offsets in REO cmd TLV */
  73. #define CMD_HEADER_DW_OFFSET 0
  74. /* TODO: See if the following definition is available in HW headers */
  75. #define HAL_REO_OWNED 4
  76. #define HAL_REO_QUEUE_DESC 8
  77. /* TODO: Using associated link desc counter 1 for Rx. Check with FW on
  78. * how these counters are assigned
  79. */
  80. #define HAL_RX_LINK_DESC_CNTR 1
  81. /* TODO: Following definition should be from HW headers */
  82. #define HAL_DESC_REO_OWNED 4
  83. #ifndef TID_TO_WME_AC
  84. /**
  85. * enum hal_wme_access_category: Access category enums
  86. * @WME_AC_BE: best effort
  87. * @WME_AC_BK: background
  88. * @WME_AC_VI: video
  89. * @WME_AC_VO: voice
  90. */
  91. enum hal_wme_access_category {
  92. WME_AC_BE,
  93. WME_AC_BK,
  94. WME_AC_VI,
  95. WME_AC_VO
  96. };
  97. #define TID_TO_WME_AC(_tid) ( \
  98. (((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
  99. (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
  100. (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
  101. WME_AC_VO)
  102. #endif
  103. #define HAL_NON_QOS_TID 16
  104. /**
  105. * enum reo_unblock_cache_type: Enum for unblock type in REO unblock command
  106. * @UNBLOCK_RES_INDEX: Unblock a block resource
  107. * @UNBLOCK_CACHE: Unblock cache
  108. */
  109. enum reo_unblock_cache_type {
  110. UNBLOCK_RES_INDEX = 0,
  111. UNBLOCK_CACHE = 1
  112. };
  113. /**
  114. * enum reo_thres_index_reg: Enum for reo descriptor usage counter for
  115. * which threshold status is being indicated.
  116. * @reo_desc_counter0_threshold: counter0 reached threshold
  117. * @reo_desc_counter1_threshold: counter1 reached threshold
  118. * @reo_desc_counter2_threshold: counter2 reached threshold
  119. * @reo_desc_counter_sum_threshold: Total count reached threshold
  120. */
  121. enum reo_thres_index_reg {
  122. reo_desc_counter0_threshold = 0,
  123. reo_desc_counter1_threshold = 1,
  124. reo_desc_counter2_threshold = 2,
  125. reo_desc_counter_sum_threshold = 3
  126. };
  127. /**
  128. * enum reo_cmd_exec_status: Enum for execution status of REO command
  129. *
  130. * @HAL_REO_CMD_SUCCESS: Command has successfully be executed
  131. * @HAL_REO_CMD_BLOCKED: Command could not be executed as the queue or cache
  132. * was blocked
  133. * @HAL_REO_CMD_FAILED: Command has encountered problems when executing, like
  134. * the queue descriptor not being valid
  135. */
  136. enum reo_cmd_exec_status {
  137. HAL_REO_CMD_SUCCESS = 0,
  138. HAL_REO_CMD_BLOCKED = 1,
  139. HAL_REO_CMD_FAILED = 2,
  140. HAL_REO_CMD_RESOURCE_BLOCKED = 3,
  141. HAL_REO_CMD_DRAIN = 0xff
  142. };
  143. /**
  144. * struct hal_reo_cmd_params_std: Standard REO command parameters
  145. * @need_status: Status required for the command
  146. * @addr_lo: Lower 32 bits of REO queue descriptor address
  147. * @addr_hi: Upper 8 bits of REO queue descriptor address
  148. */
  149. struct hal_reo_cmd_params_std {
  150. bool need_status;
  151. uint32_t addr_lo;
  152. uint8_t addr_hi;
  153. };
  154. /**
  155. * struct hal_reo_cmd_get_queue_stats_params: Parameters to
  156. * CMD_GET_QUEUE_STATScommand
  157. * @clear: Clear stats after retrieving
  158. */
  159. struct hal_reo_cmd_get_queue_stats_params {
  160. bool clear;
  161. };
  162. /**
  163. * struct hal_reo_cmd_flush_queue_params: Parameters to CMD_FLUSH_QUEUE
  164. * @use_after_flush: Block usage after flush till unblock command
  165. * @index: Blocking resource to be used
  166. */
  167. struct hal_reo_cmd_flush_queue_params {
  168. bool block_use_after_flush;
  169. uint8_t index;
  170. };
  171. /**
  172. * struct hal_reo_cmd_flush_cache_params: Parameters to CMD_FLUSH_CACHE
  173. * @fwd_mpdus_in_queue: Forward MPDUs before flushing descriptor
  174. * @rel_block_index: Release blocking resource used earlier
  175. * @cache_block_res_index: Blocking resource to be used
  176. * @flush_no_inval: Flush without invalidatig descriptor
  177. * @use_after_flush: Block usage after flush till unblock command
  178. * @flush_entire_cache: Flush entire REO cache
  179. */
  180. struct hal_reo_cmd_flush_cache_params {
  181. bool fwd_mpdus_in_queue;
  182. bool rel_block_index;
  183. uint8_t cache_block_res_index;
  184. bool flush_no_inval;
  185. bool block_use_after_flush;
  186. bool flush_entire_cache;
  187. bool flush_q_1k_desc;
  188. };
  189. /**
  190. * struct hal_reo_cmd_unblock_cache_params: Parameters to CMD_UNBLOCK_CACHE
  191. * @type: Unblock type (enum reo_unblock_cache_type)
  192. * @index: Blocking index to be released
  193. */
  194. struct hal_reo_cmd_unblock_cache_params {
  195. enum reo_unblock_cache_type type;
  196. uint8_t index;
  197. };
  198. /**
  199. * struct hal_reo_cmd_flush_timeout_list_params: Parameters to
  200. * CMD_FLUSH_TIMEOUT_LIST
  201. * @ac_list: AC timeout list to be flushed
  202. * @min_rel_desc: Min. number of link descriptors to be release
  203. * @min_fwd_buf: Min. number of buffers to be forwarded
  204. */
  205. struct hal_reo_cmd_flush_timeout_list_params {
  206. uint8_t ac_list;
  207. uint16_t min_rel_desc;
  208. uint16_t min_fwd_buf;
  209. };
  210. /**
  211. * struct hal_reo_cmd_update_queue_params: Parameters to CMD_UPDATE_RX_REO_QUEUE
  212. * @update_rx_queue_num: Update receive queue number
  213. * @update_vld: Update valid bit
  214. * @update_assoc_link_desc: Update associated link descriptor
  215. * @update_disable_dup_detect: Update duplicate detection
  216. * @update_soft_reorder_enab: Update soft reorder enable
  217. * @update_ac: Update access category
  218. * @update_bar: Update BAR received bit
  219. * @update_rty: Update retry bit
  220. * @update_chk_2k_mode: Update chk_2k_mode setting
  221. * @update_oor_mode: Update OOR mode setting
  222. * @update_ba_window_size: Update BA window size
  223. * @update_pn_check_needed: Update pn_check_needed
  224. * @update_pn_even: Update pn_even
  225. * @update_pn_uneven: Update pn_uneven
  226. * @update_pn_hand_enab: Update pn_handling_enable
  227. * @update_pn_size: Update pn_size
  228. * @update_ignore_ampdu: Update ignore_ampdu
  229. * @update_svld: update svld
  230. * @update_ssn: Update SSN
  231. * @update_seq_2k_err_detect: Update seq_2k_err_detected flag
  232. * @update_pn_err_detect: Update pn_err_detected flag
  233. * @update_pn_valid: Update pn_valid
  234. * @update_pn: Update PN
  235. * @rx_queue_num: rx_queue_num to be updated
  236. * @vld: valid bit to be updated
  237. * @assoc_link_desc: assoc_link_desc counter
  238. * @disable_dup_detect: disable_dup_detect to be updated
  239. * @soft_reorder_enab: soft_reorder_enab to be updated
  240. * @ac: AC to be updated
  241. * @bar: BAR flag to be updated
  242. * @rty: RTY flag to be updated
  243. * @chk_2k_mode: check_2k_mode setting to be updated
  244. * @oor_mode: oor_mode to be updated
  245. * @pn_check_needed: pn_check_needed to be updated
  246. * @pn_even: pn_even to be updated
  247. * @pn_uneven: pn_uneven to be updated
  248. * @pn_hand_enab: pn_handling_enable to be updated
  249. * @ignore_ampdu: ignore_ampdu to be updated
  250. * @ba_window_size: BA window size to be updated
  251. * @pn_size: pn_size to be updated
  252. * @svld: svld flag to be updated
  253. * @ssn: SSN to be updated
  254. * @seq_2k_err_detect: seq_2k_err_detected flag to be updated
  255. * @pn_err_detect: pn_err_detected flag to be updated
  256. * @pn_31_0: PN bits 31-0
  257. * @pn_63_32: PN bits 63-32
  258. * @pn_95_64: PN bits 95-64
  259. * @pn_127_96: PN bits 127-96
  260. */
  261. struct hal_reo_cmd_update_queue_params {
  262. uint32_t update_rx_queue_num:1,
  263. update_vld:1,
  264. update_assoc_link_desc:1,
  265. update_disable_dup_detect:1,
  266. update_soft_reorder_enab:1,
  267. update_ac:1,
  268. update_bar:1,
  269. update_rty:1,
  270. update_chk_2k_mode:1,
  271. update_oor_mode:1,
  272. update_ba_window_size:1,
  273. update_pn_check_needed:1,
  274. update_pn_even:1,
  275. update_pn_uneven:1,
  276. update_pn_hand_enab:1,
  277. update_pn_size:1,
  278. update_ignore_ampdu:1,
  279. update_svld:1,
  280. update_ssn:1,
  281. update_seq_2k_err_detect:1,
  282. update_pn_err_detect:1,
  283. update_pn_valid:1,
  284. update_pn:1;
  285. uint32_t rx_queue_num:16,
  286. vld:1,
  287. assoc_link_desc:2,
  288. disable_dup_detect:1,
  289. soft_reorder_enab:1,
  290. ac:2,
  291. bar:1,
  292. rty:1,
  293. chk_2k_mode:1,
  294. oor_mode:1,
  295. pn_check_needed:1,
  296. pn_even:1,
  297. pn_uneven:1,
  298. pn_hand_enab:1,
  299. ignore_ampdu:1;
  300. uint32_t ba_window_size:15,
  301. pn_size:2,
  302. svld:1,
  303. ssn:12,
  304. seq_2k_err_detect:1,
  305. pn_err_detect:1;
  306. uint32_t pn_31_0:32;
  307. uint32_t pn_63_32:32;
  308. uint32_t pn_95_64:32;
  309. uint32_t pn_127_96:32;
  310. };
  311. /**
  312. * struct hal_reo_cmd_params: Common structure to pass REO command parameters
  313. * @hal_reo_cmd_params_std: Standard parameters
  314. * @u: Union of various REO command parameters
  315. */
  316. struct hal_reo_cmd_params {
  317. struct hal_reo_cmd_params_std std;
  318. union {
  319. struct hal_reo_cmd_get_queue_stats_params stats_params;
  320. struct hal_reo_cmd_flush_queue_params fl_queue_params;
  321. struct hal_reo_cmd_flush_cache_params fl_cache_params;
  322. struct hal_reo_cmd_unblock_cache_params unblk_cache_params;
  323. struct hal_reo_cmd_flush_timeout_list_params fl_tim_list_params;
  324. struct hal_reo_cmd_update_queue_params upd_queue_params;
  325. } u;
  326. };
  327. /**
  328. * struct hal_reo_status_header: Common REO status header
  329. * @cmd_num: Command number
  330. * @exec_time: execution time
  331. * @status: command execution status
  332. * @tstamp: Timestamp of status updated
  333. */
  334. struct hal_reo_status_header {
  335. uint16_t cmd_num;
  336. uint16_t exec_time;
  337. enum reo_cmd_exec_status status;
  338. uint32_t tstamp;
  339. };
  340. /**
  341. * struct hal_reo_queue_status: REO queue status structure
  342. * @header: Common REO status header
  343. * @ssn: SSN of current BA window
  344. * @curr_idx: last forwarded pkt
  345. * @pn_31_0, pn_63_32, pn_95_64, pn_127_96:
  346. * PN number bits extracted from IV field
  347. * @last_rx_enq_tstamp: Last enqueue timestamp
  348. * @last_rx_deq_tstamp: Last dequeue timestamp
  349. * @rx_bitmap_31_0, rx_bitmap_63_32, rx_bitmap_95_64
  350. * @rx_bitmap_127_96, rx_bitmap_159_128, rx_bitmap_191_160
  351. * @rx_bitmap_223_192, rx_bitmap_255_224: Each bit corresponds to a frame
  352. * held in re-order queue
  353. * @curr_mpdu_cnt, curr_msdu_cnt: Number of MPDUs and MSDUs in the queue
  354. * @fwd_timeout_cnt: Frames forwarded due to timeout
  355. * @fwd_bar_cnt: Frames forwarded BAR frame
  356. * @dup_cnt: duplicate frames detected
  357. * @frms_in_order_cnt: Frames received in order
  358. * @bar_rcvd_cnt: BAR frame count
  359. * @mpdu_frms_cnt, msdu_frms_cnt, total_cnt: MPDU, MSDU, total frames
  360. processed by REO
  361. * @late_recv_mpdu_cnt; received after window had moved on
  362. * @win_jump_2k: 2K jump count
  363. * @hole_cnt: sequence hole count
  364. */
  365. struct hal_reo_queue_status {
  366. struct hal_reo_status_header header;
  367. uint16_t ssn;
  368. uint8_t curr_idx;
  369. uint32_t pn_31_0, pn_63_32, pn_95_64, pn_127_96;
  370. uint32_t last_rx_enq_tstamp, last_rx_deq_tstamp;
  371. uint32_t rx_bitmap_31_0, rx_bitmap_63_32, rx_bitmap_95_64;
  372. uint32_t rx_bitmap_127_96, rx_bitmap_159_128, rx_bitmap_191_160;
  373. uint32_t rx_bitmap_223_192, rx_bitmap_255_224;
  374. uint8_t curr_mpdu_cnt, curr_msdu_cnt;
  375. uint8_t fwd_timeout_cnt, fwd_bar_cnt;
  376. uint16_t dup_cnt;
  377. uint32_t frms_in_order_cnt;
  378. uint8_t bar_rcvd_cnt;
  379. uint32_t mpdu_frms_cnt, msdu_frms_cnt, total_cnt;
  380. uint16_t late_recv_mpdu_cnt;
  381. uint8_t win_jump_2k;
  382. uint16_t hole_cnt;
  383. };
  384. /**
  385. * struct hal_reo_flush_queue_status: FLUSH_QUEUE status structure
  386. * @header: Common REO status header
  387. * @error: Error detected
  388. */
  389. struct hal_reo_flush_queue_status {
  390. struct hal_reo_status_header header;
  391. bool error;
  392. };
  393. /**
  394. * struct hal_reo_flush_cache_status: FLUSH_CACHE status structure
  395. * @header: Common REO status header
  396. * @error: Error detected
  397. * @block_error: Blocking related error
  398. * @cache_flush_status: Cache hit/miss
  399. * @cache_flush_status_desc_type: type of descriptor flushed
  400. * @cache_flush_cnt: number of lines actually flushed
  401. */
  402. struct hal_reo_flush_cache_status {
  403. struct hal_reo_status_header header;
  404. bool error;
  405. uint8_t block_error;
  406. bool cache_flush_status;
  407. uint8_t cache_flush_status_desc_type;
  408. uint8_t cache_flush_cnt;
  409. };
  410. /**
  411. * struct hal_reo_unblk_cache_status: UNBLOCK_CACHE status structure
  412. * @header: Common REO status header
  413. * @error: error detected
  414. * unblock_type: resource or cache
  415. */
  416. struct hal_reo_unblk_cache_status {
  417. struct hal_reo_status_header header;
  418. bool error;
  419. enum reo_unblock_cache_type unblock_type;
  420. };
  421. /**
  422. * struct hal_reo_flush_timeout_list_status: FLUSH_TIMEOUT_LIST status structure
  423. * @header: Common REO status header
  424. * @error: error detected
  425. * @list_empty: timeout list empty
  426. * @rel_desc_cnt: number of link descriptors released
  427. * @fwd_buf_cnt: number of buffers forwarded to REO destination ring
  428. */
  429. struct hal_reo_flush_timeout_list_status {
  430. struct hal_reo_status_header header;
  431. bool error;
  432. bool list_empty;
  433. uint16_t rel_desc_cnt;
  434. uint16_t fwd_buf_cnt;
  435. };
  436. /**
  437. * struct hal_reo_desc_thres_reached_status: desc_thres_reached status structure
  438. * @header: Common REO status header
  439. * @thres_index: Index of descriptor threshold counter
  440. * @link_desc_counter0, link_desc_counter1, link_desc_counter2: descriptor
  441. * counter values
  442. * @link_desc_counter_sum: overall descriptor count
  443. */
  444. struct hal_reo_desc_thres_reached_status {
  445. struct hal_reo_status_header header;
  446. enum reo_thres_index_reg thres_index;
  447. uint32_t link_desc_counter0, link_desc_counter1, link_desc_counter2;
  448. uint32_t link_desc_counter_sum;
  449. };
  450. /**
  451. * struct hal_reo_update_rx_queue_status: UPDATE_RX_QUEUE status structure
  452. * @header: Common REO status header
  453. */
  454. struct hal_reo_update_rx_queue_status {
  455. struct hal_reo_status_header header;
  456. };
  457. /**
  458. * union hal_reo_status: Union to pass REO status to callbacks
  459. * @queue_status: Refer to struct hal_reo_queue_status
  460. * @fl_cache_status: Refer to struct hal_reo_flush_cache_status
  461. * @fl_queue_status: Refer to struct hal_reo_flush_queue_status
  462. * @fl_timeout_status: Refer to struct hal_reo_flush_timeout_list_status
  463. * @unblk_cache_status: Refer to struct hal_reo_unblk_cache_status
  464. * @thres_status: struct hal_reo_desc_thres_reached_status
  465. * @rx_queue_status: struct hal_reo_update_rx_queue_status
  466. */
  467. union hal_reo_status {
  468. struct hal_reo_queue_status queue_status;
  469. struct hal_reo_flush_cache_status fl_cache_status;
  470. struct hal_reo_flush_queue_status fl_queue_status;
  471. struct hal_reo_flush_timeout_list_status fl_timeout_status;
  472. struct hal_reo_unblk_cache_status unblk_cache_status;
  473. struct hal_reo_desc_thres_reached_status thres_status;
  474. struct hal_reo_update_rx_queue_status rx_queue_status;
  475. };
  476. #ifdef HAL_DISABLE_NON_BA_2K_JUMP_ERROR
  477. static inline uint32_t hal_update_non_ba_win_size(int tid,
  478. uint32_t ba_window_size)
  479. {
  480. return ba_window_size;
  481. }
  482. #else
  483. static inline uint32_t hal_update_non_ba_win_size(int tid,
  484. uint32_t ba_window_size)
  485. {
  486. if ((ba_window_size == 1) && (tid != HAL_NON_QOS_TID))
  487. ba_window_size++;
  488. return ba_window_size;
  489. }
  490. #endif
  491. #define BLOCK_RES_MASK 0xF
  492. static inline uint8_t hal_find_one_bit(uint8_t x)
  493. {
  494. uint8_t y = (x & (~x + 1)) & BLOCK_RES_MASK;
  495. uint8_t pos;
  496. for (pos = 0; y; y >>= 1)
  497. pos++;
  498. return pos-1;
  499. }
  500. static inline uint8_t hal_find_zero_bit(uint8_t x)
  501. {
  502. uint8_t y = (~x & (x+1)) & BLOCK_RES_MASK;
  503. uint8_t pos;
  504. for (pos = 0; y; y >>= 1)
  505. pos++;
  506. return pos-1;
  507. }
  508. /* REO command ring routines */
  509. /**
  510. * hal_uniform_desc_hdr_setup - setup reo_queue_ext descriptor
  511. * @owner - owner info
  512. * @buffer_type - buffer type
  513. */
  514. static inline void
  515. hal_uniform_desc_hdr_setup(uint32_t *desc, uint32_t owner, uint32_t buffer_type)
  516. {
  517. HAL_DESC_SET_FIELD(desc, HAL_UNIFORM_DESCRIPTOR_HEADER, OWNER,
  518. owner);
  519. HAL_DESC_SET_FIELD(desc, HAL_UNIFORM_DESCRIPTOR_HEADER, BUFFER_TYPE,
  520. buffer_type);
  521. }
  522. /**
  523. * hal_reo_send_cmd() - Send reo cmd using the params provided.
  524. * @hal_soc_hdl: HAL soc handle
  525. * @hal_ring_hdl: srng handle
  526. * @cmd: cmd ID
  527. * @cmd_params: command params
  528. *
  529. * Return: cmd number
  530. */
  531. static inline int
  532. hal_reo_send_cmd(hal_soc_handle_t hal_soc_hdl,
  533. hal_ring_handle_t hal_ring_hdl,
  534. enum hal_reo_cmd_type cmd,
  535. struct hal_reo_cmd_params *cmd_params)
  536. {
  537. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  538. if (!hal_soc || !hal_soc->ops) {
  539. hal_err("hal handle is NULL");
  540. QDF_BUG(0);
  541. return -EINVAL;
  542. }
  543. if (hal_soc->ops->hal_reo_send_cmd)
  544. return hal_soc->ops->hal_reo_send_cmd(hal_soc_hdl, hal_ring_hdl,
  545. cmd, cmd_params);
  546. return -EINVAL;
  547. }
  548. #ifdef DP_UMAC_HW_RESET_SUPPORT
  549. /**
  550. * hal_register_reo_send_cmd() - Register Reo send command callback.
  551. * @hal_soc_hdl: HAL soc handle
  552. *
  553. * Return: void
  554. */
  555. static inline void hal_register_reo_send_cmd(hal_soc_handle_t hal_soc_hdl)
  556. {
  557. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  558. if (!hal_soc || !hal_soc->ops) {
  559. hal_err("hal handle is NULL");
  560. QDF_BUG(0);
  561. return;
  562. }
  563. if (hal_soc->ops->hal_register_reo_send_cmd)
  564. hal_soc->ops->hal_register_reo_send_cmd(hal_soc);
  565. }
  566. /**
  567. * hal_unregister_reo_send_cmd() - Unregister Reo send command callback.
  568. * @hal_soc_hdl: HAL soc handle
  569. *
  570. * Return: void
  571. */
  572. static inline void
  573. hal_unregister_reo_send_cmd(hal_soc_handle_t hal_soc_hdl)
  574. {
  575. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  576. if (!hal_soc || !hal_soc->ops) {
  577. hal_err("hal handle is NULL");
  578. QDF_BUG(0);
  579. return;
  580. }
  581. if (hal_soc->ops->hal_unregister_reo_send_cmd)
  582. return hal_soc->ops->hal_unregister_reo_send_cmd(hal_soc);
  583. }
  584. static inline void
  585. hal_reset_rx_reo_tid_queue(hal_soc_handle_t hal_soc_hdl, void *hw_qdesc_vaddr,
  586. uint32_t size)
  587. {
  588. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  589. if (hal_soc->ops->hal_reset_rx_reo_tid_q)
  590. hal_soc->ops->hal_reset_rx_reo_tid_q(hal_soc, hw_qdesc_vaddr,
  591. size);
  592. }
  593. #endif
  594. static inline QDF_STATUS
  595. hal_reo_status_update(hal_soc_handle_t hal_soc_hdl,
  596. hal_ring_desc_t reo_desc, void *st_handle,
  597. uint32_t tlv, int *num_ref)
  598. {
  599. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  600. if (hal_soc->ops->hal_reo_send_cmd)
  601. return hal_soc->ops->hal_reo_status_update(hal_soc_hdl,
  602. reo_desc,
  603. st_handle,
  604. tlv, num_ref);
  605. return QDF_STATUS_E_FAILURE;
  606. }
  607. /* REO Status ring routines */
  608. static inline void hal_reo_qdesc_setup(hal_soc_handle_t hal_soc_hdl, int tid,
  609. uint32_t ba_window_size,
  610. uint32_t start_seq, void *hw_qdesc_vaddr,
  611. qdf_dma_addr_t hw_qdesc_paddr,
  612. int pn_type, uint8_t vdev_stats_id)
  613. {
  614. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  615. if (!hal_soc || !hal_soc->ops) {
  616. hal_err("hal handle is NULL");
  617. QDF_BUG(0);
  618. return;
  619. }
  620. if (hal_soc->ops->hal_reo_qdesc_setup)
  621. hal_soc->ops->hal_reo_qdesc_setup(hal_soc_hdl, tid,
  622. ba_window_size, start_seq,
  623. hw_qdesc_vaddr,
  624. hw_qdesc_paddr, pn_type,
  625. vdev_stats_id);
  626. }
  627. /**
  628. * hal_get_ba_aging_timeout - Retrieve BA aging timeout
  629. *
  630. * @hal_soc: Opaque HAL SOC handle
  631. * @ac: Access category
  632. * @value: timeout duration in millisec
  633. */
  634. static inline void hal_get_ba_aging_timeout(hal_soc_handle_t hal_soc_hdl,
  635. uint8_t ac,
  636. uint32_t *value)
  637. {
  638. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  639. hal_soc->ops->hal_get_ba_aging_timeout(hal_soc_hdl, ac, value);
  640. }
  641. /**
  642. * hal_set_aging_timeout - Set BA aging timeout
  643. *
  644. * @hal_soc: Opaque HAL SOC handle
  645. * @ac: Access category in millisec
  646. * @value: timeout duration value
  647. */
  648. static inline void hal_set_ba_aging_timeout(hal_soc_handle_t hal_soc_hdl,
  649. uint8_t ac,
  650. uint32_t value)
  651. {
  652. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  653. hal_soc->ops->hal_set_ba_aging_timeout(hal_soc_hdl, ac, value);
  654. }
  655. /**
  656. * hal_get_reo_reg_base_offset() - Get REO register base offset
  657. * @hal_soc_hdl: HAL soc handle
  658. *
  659. * Return: REO register base
  660. */
  661. static inline uint32_t hal_get_reo_reg_base_offset(hal_soc_handle_t hal_soc_hdl)
  662. {
  663. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  664. return hal_soc->ops->hal_get_reo_reg_base_offset();
  665. }
  666. static inline uint32_t
  667. hal_gen_reo_remap_val(hal_soc_handle_t hal_soc_hdl,
  668. enum hal_reo_remap_reg remap_reg,
  669. uint8_t *ix0_map)
  670. {
  671. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  672. if (!hal_soc || !hal_soc->ops) {
  673. hal_err("hal handle is NULL");
  674. QDF_BUG(0);
  675. return 0;
  676. }
  677. if (hal_soc->ops->hal_gen_reo_remap_val)
  678. return hal_soc->ops->hal_gen_reo_remap_val(remap_reg, ix0_map);
  679. return 0;
  680. }
  681. static inline uint8_t
  682. hal_get_tlv_hdr_size(hal_soc_handle_t hal_soc_hdl)
  683. {
  684. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  685. if (hal_soc->ops->hal_get_tlv_hdr_size)
  686. return hal_soc->ops->hal_get_tlv_hdr_size();
  687. return 0;
  688. }
  689. /* Function Proto-types */
  690. /**
  691. * hal_reo_init_cmd_ring() - Initialize descriptors of REO command SRNG
  692. * with command number
  693. * @hal_soc: Handle to HAL SoC structure
  694. * @hal_ring: Handle to HAL SRNG structure
  695. * Return: none
  696. */
  697. void hal_reo_init_cmd_ring(hal_soc_handle_t hal_soc_hdl,
  698. hal_ring_handle_t hal_ring_hdl);
  699. #ifdef REO_SHARED_QREF_TABLE_EN
  700. /**
  701. * hal_reo_shared_qaddr_setup(): Setup reo qref LUT
  702. * @hal_soc: Hal soc pointer
  703. *
  704. * Allocate MLO and Non MLO table for storing REO queue
  705. * reference pointers
  706. *
  707. * Return: QDF_STATUS_SUCCESS on success else a QDF error.
  708. */
  709. static inline QDF_STATUS
  710. hal_reo_shared_qaddr_setup(hal_soc_handle_t hal_soc_hdl,
  711. struct reo_queue_ref_table *reo_qref)
  712. {
  713. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  714. if (hal_soc->ops->hal_reo_shared_qaddr_setup)
  715. return hal_soc->ops->hal_reo_shared_qaddr_setup(hal_soc_hdl,
  716. reo_qref);
  717. return QDF_STATUS_SUCCESS;
  718. }
  719. /**
  720. * hal_reo_shared_qaddr_detach(): Detach reo qref LUT
  721. * @hal_soc: Hal soc pointer
  722. *
  723. * Detach MLO and Non MLO table start addr to HW reg
  724. *
  725. * Return: void
  726. */
  727. static inline void
  728. hal_reo_shared_qaddr_detach(hal_soc_handle_t hal_soc_hdl)
  729. {
  730. struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
  731. if (hal_soc->ops->hal_reo_shared_qaddr_detach)
  732. return hal_soc->ops->hal_reo_shared_qaddr_detach(hal_soc_hdl);
  733. }
  734. #else
  735. static inline QDF_STATUS
  736. hal_reo_shared_qaddr_setup(hal_soc_handle_t hal_soc_hdl,
  737. struct reo_queue_ref_table *reo_qref)
  738. {
  739. return QDF_STATUS_SUCCESS;
  740. }
  741. static inline void
  742. hal_reo_shared_qaddr_detach(hal_soc_handle_t hal_soc_hdl) {}
  743. #endif /* REO_SHARED_QREF_TABLE_EN */
  744. #endif /* _HAL_REO_H */