hal.c 85 KB

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  1. // SPDX-License-Identifier: BSD-3-Clause-Clear
  2. /*
  3. * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
  4. * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  5. */
  6. #include <linux/dma-mapping.h>
  7. #include "hal_tx.h"
  8. #include "hal_rx.h"
  9. #include "debug.h"
  10. #include "hal_desc.h"
  11. #include "hif.h"
  12. static const struct hal_srng_config hw_srng_config_template[] = {
  13. /* TODO: max_rings can populated by querying HW capabilities */
  14. [HAL_REO_DST] = {
  15. .start_ring_id = HAL_SRNG_RING_ID_REO2SW1,
  16. .max_rings = 8,
  17. .entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
  18. .mac_type = ATH12K_HAL_SRNG_UMAC,
  19. .ring_dir = HAL_SRNG_DIR_DST,
  20. .max_size = HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE,
  21. },
  22. [HAL_REO_EXCEPTION] = {
  23. /* Designating REO2SW0 ring as exception ring.
  24. * Any of theREO2SW rings can be used as exception ring.
  25. */
  26. .start_ring_id = HAL_SRNG_RING_ID_REO2SW0,
  27. .max_rings = 1,
  28. .entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
  29. .mac_type = ATH12K_HAL_SRNG_UMAC,
  30. .ring_dir = HAL_SRNG_DIR_DST,
  31. .max_size = HAL_REO_REO2SW0_RING_BASE_MSB_RING_SIZE,
  32. },
  33. [HAL_REO_REINJECT] = {
  34. .start_ring_id = HAL_SRNG_RING_ID_SW2REO,
  35. .max_rings = 4,
  36. .entry_size = sizeof(struct hal_reo_entrance_ring) >> 2,
  37. .mac_type = ATH12K_HAL_SRNG_UMAC,
  38. .ring_dir = HAL_SRNG_DIR_SRC,
  39. .max_size = HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE,
  40. },
  41. [HAL_REO_CMD] = {
  42. .start_ring_id = HAL_SRNG_RING_ID_REO_CMD,
  43. .max_rings = 1,
  44. .entry_size = (sizeof(struct hal_tlv_64_hdr) +
  45. sizeof(struct hal_reo_get_queue_stats)) >> 2,
  46. .mac_type = ATH12K_HAL_SRNG_UMAC,
  47. .ring_dir = HAL_SRNG_DIR_SRC,
  48. .max_size = HAL_REO_CMD_RING_BASE_MSB_RING_SIZE,
  49. },
  50. [HAL_REO_STATUS] = {
  51. .start_ring_id = HAL_SRNG_RING_ID_REO_STATUS,
  52. .max_rings = 1,
  53. .entry_size = (sizeof(struct hal_tlv_64_hdr) +
  54. sizeof(struct hal_reo_get_queue_stats_status)) >> 2,
  55. .mac_type = ATH12K_HAL_SRNG_UMAC,
  56. .ring_dir = HAL_SRNG_DIR_DST,
  57. .max_size = HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE,
  58. },
  59. [HAL_TCL_DATA] = {
  60. .start_ring_id = HAL_SRNG_RING_ID_SW2TCL1,
  61. .max_rings = 6,
  62. .entry_size = sizeof(struct hal_tcl_data_cmd) >> 2,
  63. .mac_type = ATH12K_HAL_SRNG_UMAC,
  64. .ring_dir = HAL_SRNG_DIR_SRC,
  65. .max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
  66. },
  67. [HAL_TCL_CMD] = {
  68. .start_ring_id = HAL_SRNG_RING_ID_SW2TCL_CMD,
  69. .max_rings = 1,
  70. .entry_size = sizeof(struct hal_tcl_gse_cmd) >> 2,
  71. .mac_type = ATH12K_HAL_SRNG_UMAC,
  72. .ring_dir = HAL_SRNG_DIR_SRC,
  73. .max_size = HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE,
  74. },
  75. [HAL_TCL_STATUS] = {
  76. .start_ring_id = HAL_SRNG_RING_ID_TCL_STATUS,
  77. .max_rings = 1,
  78. .entry_size = (sizeof(struct hal_tlv_hdr) +
  79. sizeof(struct hal_tcl_status_ring)) >> 2,
  80. .mac_type = ATH12K_HAL_SRNG_UMAC,
  81. .ring_dir = HAL_SRNG_DIR_DST,
  82. .max_size = HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE,
  83. },
  84. [HAL_CE_SRC] = {
  85. .start_ring_id = HAL_SRNG_RING_ID_CE0_SRC,
  86. .max_rings = 16,
  87. .entry_size = sizeof(struct hal_ce_srng_src_desc) >> 2,
  88. .mac_type = ATH12K_HAL_SRNG_UMAC,
  89. .ring_dir = HAL_SRNG_DIR_SRC,
  90. .max_size = HAL_CE_SRC_RING_BASE_MSB_RING_SIZE,
  91. },
  92. [HAL_CE_DST] = {
  93. .start_ring_id = HAL_SRNG_RING_ID_CE0_DST,
  94. .max_rings = 16,
  95. .entry_size = sizeof(struct hal_ce_srng_dest_desc) >> 2,
  96. .mac_type = ATH12K_HAL_SRNG_UMAC,
  97. .ring_dir = HAL_SRNG_DIR_SRC,
  98. .max_size = HAL_CE_DST_RING_BASE_MSB_RING_SIZE,
  99. },
  100. [HAL_CE_DST_STATUS] = {
  101. .start_ring_id = HAL_SRNG_RING_ID_CE0_DST_STATUS,
  102. .max_rings = 16,
  103. .entry_size = sizeof(struct hal_ce_srng_dst_status_desc) >> 2,
  104. .mac_type = ATH12K_HAL_SRNG_UMAC,
  105. .ring_dir = HAL_SRNG_DIR_DST,
  106. .max_size = HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE,
  107. },
  108. [HAL_WBM_IDLE_LINK] = {
  109. .start_ring_id = HAL_SRNG_RING_ID_WBM_IDLE_LINK,
  110. .max_rings = 1,
  111. .entry_size = sizeof(struct hal_wbm_link_desc) >> 2,
  112. .mac_type = ATH12K_HAL_SRNG_UMAC,
  113. .ring_dir = HAL_SRNG_DIR_SRC,
  114. .max_size = HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE,
  115. },
  116. [HAL_SW2WBM_RELEASE] = {
  117. .start_ring_id = HAL_SRNG_RING_ID_WBM_SW0_RELEASE,
  118. .max_rings = 2,
  119. .entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
  120. .mac_type = ATH12K_HAL_SRNG_UMAC,
  121. .ring_dir = HAL_SRNG_DIR_SRC,
  122. .max_size = HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE,
  123. },
  124. [HAL_WBM2SW_RELEASE] = {
  125. .start_ring_id = HAL_SRNG_RING_ID_WBM2SW0_RELEASE,
  126. .max_rings = 8,
  127. .entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
  128. .mac_type = ATH12K_HAL_SRNG_UMAC,
  129. .ring_dir = HAL_SRNG_DIR_DST,
  130. .max_size = HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE,
  131. },
  132. [HAL_RXDMA_BUF] = {
  133. .start_ring_id = HAL_SRNG_SW2RXDMA_BUF0,
  134. .max_rings = 1,
  135. .entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2,
  136. .mac_type = ATH12K_HAL_SRNG_DMAC,
  137. .ring_dir = HAL_SRNG_DIR_SRC,
  138. .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
  139. },
  140. [HAL_RXDMA_DST] = {
  141. .start_ring_id = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
  142. .max_rings = 0,
  143. .entry_size = 0,
  144. .mac_type = ATH12K_HAL_SRNG_PMAC,
  145. .ring_dir = HAL_SRNG_DIR_DST,
  146. .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
  147. },
  148. [HAL_RXDMA_MONITOR_BUF] = {
  149. .start_ring_id = HAL_SRNG_SW2RXMON_BUF0,
  150. .max_rings = 1,
  151. .entry_size = sizeof(struct hal_mon_buf_ring) >> 2,
  152. .mac_type = ATH12K_HAL_SRNG_PMAC,
  153. .ring_dir = HAL_SRNG_DIR_SRC,
  154. .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
  155. },
  156. [HAL_RXDMA_MONITOR_STATUS] = { 0, },
  157. [HAL_RXDMA_MONITOR_DESC] = { 0, },
  158. [HAL_RXDMA_DIR_BUF] = {
  159. .start_ring_id = HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
  160. .max_rings = 2,
  161. .entry_size = 8 >> 2, /* TODO: Define the struct */
  162. .mac_type = ATH12K_HAL_SRNG_PMAC,
  163. .ring_dir = HAL_SRNG_DIR_SRC,
  164. .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
  165. },
  166. [HAL_PPE2TCL] = {
  167. .start_ring_id = HAL_SRNG_RING_ID_PPE2TCL1,
  168. .max_rings = 1,
  169. .entry_size = sizeof(struct hal_tcl_entrance_from_ppe_ring) >> 2,
  170. .mac_type = ATH12K_HAL_SRNG_PMAC,
  171. .ring_dir = HAL_SRNG_DIR_SRC,
  172. .max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
  173. },
  174. [HAL_PPE_RELEASE] = {
  175. .start_ring_id = HAL_SRNG_RING_ID_WBM_PPE_RELEASE,
  176. .max_rings = 1,
  177. .entry_size = sizeof(struct hal_wbm_release_ring) >> 2,
  178. .mac_type = ATH12K_HAL_SRNG_PMAC,
  179. .ring_dir = HAL_SRNG_DIR_SRC,
  180. .max_size = HAL_WBM2PPE_RELEASE_RING_BASE_MSB_RING_SIZE,
  181. },
  182. [HAL_TX_MONITOR_BUF] = {
  183. .start_ring_id = HAL_SRNG_SW2TXMON_BUF0,
  184. .max_rings = 1,
  185. .entry_size = sizeof(struct hal_mon_buf_ring) >> 2,
  186. .mac_type = ATH12K_HAL_SRNG_PMAC,
  187. .ring_dir = HAL_SRNG_DIR_SRC,
  188. .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
  189. },
  190. [HAL_RXDMA_MONITOR_DST] = {
  191. .start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXMON_BUF0,
  192. .max_rings = 1,
  193. .entry_size = sizeof(struct hal_mon_dest_desc) >> 2,
  194. .mac_type = ATH12K_HAL_SRNG_PMAC,
  195. .ring_dir = HAL_SRNG_DIR_DST,
  196. .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
  197. },
  198. [HAL_TX_MONITOR_DST] = {
  199. .start_ring_id = HAL_SRNG_RING_ID_WMAC1_TXMON2SW0_BUF0,
  200. .max_rings = 1,
  201. .entry_size = sizeof(struct hal_mon_dest_desc) >> 2,
  202. .mac_type = ATH12K_HAL_SRNG_PMAC,
  203. .ring_dir = HAL_SRNG_DIR_DST,
  204. .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
  205. }
  206. };
  207. static const struct ath12k_hal_tcl_to_wbm_rbm_map
  208. ath12k_hal_qcn9274_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = {
  209. {
  210. .wbm_ring_num = 0,
  211. .rbm_id = HAL_RX_BUF_RBM_SW0_BM,
  212. },
  213. {
  214. .wbm_ring_num = 1,
  215. .rbm_id = HAL_RX_BUF_RBM_SW1_BM,
  216. },
  217. {
  218. .wbm_ring_num = 2,
  219. .rbm_id = HAL_RX_BUF_RBM_SW2_BM,
  220. },
  221. {
  222. .wbm_ring_num = 4,
  223. .rbm_id = HAL_RX_BUF_RBM_SW4_BM,
  224. }
  225. };
  226. static const struct ath12k_hal_tcl_to_wbm_rbm_map
  227. ath12k_hal_wcn7850_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = {
  228. {
  229. .wbm_ring_num = 0,
  230. .rbm_id = HAL_RX_BUF_RBM_SW0_BM,
  231. },
  232. {
  233. .wbm_ring_num = 2,
  234. .rbm_id = HAL_RX_BUF_RBM_SW2_BM,
  235. },
  236. {
  237. .wbm_ring_num = 4,
  238. .rbm_id = HAL_RX_BUF_RBM_SW4_BM,
  239. },
  240. };
  241. static unsigned int ath12k_hal_reo1_ring_id_offset(struct ath12k_base *ab)
  242. {
  243. return HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab);
  244. }
  245. static unsigned int ath12k_hal_reo1_ring_msi1_base_lsb_offset(struct ath12k_base *ab)
  246. {
  247. return HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
  248. }
  249. static unsigned int ath12k_hal_reo1_ring_msi1_base_msb_offset(struct ath12k_base *ab)
  250. {
  251. return HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
  252. }
  253. static unsigned int ath12k_hal_reo1_ring_msi1_data_offset(struct ath12k_base *ab)
  254. {
  255. return HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab);
  256. }
  257. static unsigned int ath12k_hal_reo1_ring_base_msb_offset(struct ath12k_base *ab)
  258. {
  259. return HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
  260. }
  261. static unsigned int ath12k_hal_reo1_ring_producer_int_setup_offset(struct ath12k_base *ab)
  262. {
  263. return HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab);
  264. }
  265. static unsigned int ath12k_hal_reo1_ring_hp_addr_lsb_offset(struct ath12k_base *ab)
  266. {
  267. return HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
  268. }
  269. static unsigned int ath12k_hal_reo1_ring_hp_addr_msb_offset(struct ath12k_base *ab)
  270. {
  271. return HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
  272. }
  273. static unsigned int ath12k_hal_reo1_ring_misc_offset(struct ath12k_base *ab)
  274. {
  275. return HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab);
  276. }
  277. static bool ath12k_hw_qcn9274_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
  278. {
  279. return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5,
  280. RX_MSDU_END_INFO5_FIRST_MSDU);
  281. }
  282. static bool ath12k_hw_qcn9274_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
  283. {
  284. return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5,
  285. RX_MSDU_END_INFO5_LAST_MSDU);
  286. }
  287. static u8 ath12k_hw_qcn9274_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
  288. {
  289. return le16_get_bits(desc->u.qcn9274.msdu_end.info5,
  290. RX_MSDU_END_INFO5_L3_HDR_PADDING);
  291. }
  292. static bool ath12k_hw_qcn9274_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
  293. {
  294. return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
  295. RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
  296. }
  297. static u32 ath12k_hw_qcn9274_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
  298. {
  299. return le32_get_bits(desc->u.qcn9274.mpdu_start.info2,
  300. RX_MPDU_START_INFO2_ENC_TYPE);
  301. }
  302. static u8 ath12k_hw_qcn9274_rx_desc_get_decap_type(struct hal_rx_desc *desc)
  303. {
  304. return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
  305. RX_MSDU_END_INFO11_DECAP_FORMAT);
  306. }
  307. static u8 ath12k_hw_qcn9274_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
  308. {
  309. return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
  310. RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
  311. }
  312. static bool ath12k_hw_qcn9274_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
  313. {
  314. return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
  315. RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
  316. }
  317. static bool ath12k_hw_qcn9274_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
  318. {
  319. return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
  320. RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
  321. }
  322. static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
  323. {
  324. return le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
  325. RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
  326. }
  327. static u16 ath12k_hw_qcn9274_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
  328. {
  329. return le32_get_bits(desc->u.qcn9274.msdu_end.info10,
  330. RX_MSDU_END_INFO10_MSDU_LENGTH);
  331. }
  332. static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
  333. {
  334. return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
  335. RX_MSDU_END_INFO12_SGI);
  336. }
  337. static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
  338. {
  339. return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
  340. RX_MSDU_END_INFO12_RATE_MCS);
  341. }
  342. static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
  343. {
  344. return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
  345. RX_MSDU_END_INFO12_RECV_BW);
  346. }
  347. static u32 ath12k_hw_qcn9274_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
  348. {
  349. return __le32_to_cpu(desc->u.qcn9274.msdu_end.phy_meta_data);
  350. }
  351. static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
  352. {
  353. return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
  354. RX_MSDU_END_INFO12_PKT_TYPE);
  355. }
  356. static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
  357. {
  358. return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
  359. RX_MSDU_END_QCN9274_INFO12_MIMO_SS_BITMAP);
  360. }
  361. static u8 ath12k_hw_qcn9274_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
  362. {
  363. return le16_get_bits(desc->u.qcn9274.msdu_end.info5,
  364. RX_MSDU_END_QCN9274_INFO5_TID);
  365. }
  366. static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
  367. {
  368. return __le16_to_cpu(desc->u.qcn9274.mpdu_start.sw_peer_id);
  369. }
  370. static void ath12k_hw_qcn9274_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
  371. struct hal_rx_desc *ldesc)
  372. {
  373. memcpy(&fdesc->u.qcn9274.msdu_end, &ldesc->u.qcn9274.msdu_end,
  374. sizeof(struct rx_msdu_end_qcn9274));
  375. }
  376. static u32 ath12k_hw_qcn9274_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
  377. {
  378. return __le16_to_cpu(desc->u.qcn9274.mpdu_start.phy_ppdu_id);
  379. }
  380. static void ath12k_hw_qcn9274_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
  381. {
  382. u32 info = __le32_to_cpu(desc->u.qcn9274.msdu_end.info10);
  383. info &= ~RX_MSDU_END_INFO10_MSDU_LENGTH;
  384. info |= u32_encode_bits(len, RX_MSDU_END_INFO10_MSDU_LENGTH);
  385. desc->u.qcn9274.msdu_end.info10 = __cpu_to_le32(info);
  386. }
  387. static u8 *ath12k_hw_qcn9274_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
  388. {
  389. return &desc->u.qcn9274.msdu_payload[0];
  390. }
  391. static u32 ath12k_hw_qcn9274_rx_desc_get_mpdu_start_offset(void)
  392. {
  393. return offsetof(struct hal_rx_desc_qcn9274, mpdu_start);
  394. }
  395. static u32 ath12k_hw_qcn9274_rx_desc_get_msdu_end_offset(void)
  396. {
  397. return offsetof(struct hal_rx_desc_qcn9274, msdu_end);
  398. }
  399. static bool ath12k_hw_qcn9274_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
  400. {
  401. return __le32_to_cpu(desc->u.qcn9274.mpdu_start.info4) &
  402. RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
  403. }
  404. static u8 *ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
  405. {
  406. return desc->u.qcn9274.mpdu_start.addr2;
  407. }
  408. static bool ath12k_hw_qcn9274_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
  409. {
  410. return __le16_to_cpu(desc->u.qcn9274.msdu_end.info5) &
  411. RX_MSDU_END_INFO5_DA_IS_MCBC;
  412. }
  413. static void ath12k_hw_qcn9274_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
  414. struct ieee80211_hdr *hdr)
  415. {
  416. hdr->frame_control = desc->u.qcn9274.mpdu_start.frame_ctrl;
  417. hdr->duration_id = desc->u.qcn9274.mpdu_start.duration;
  418. ether_addr_copy(hdr->addr1, desc->u.qcn9274.mpdu_start.addr1);
  419. ether_addr_copy(hdr->addr2, desc->u.qcn9274.mpdu_start.addr2);
  420. ether_addr_copy(hdr->addr3, desc->u.qcn9274.mpdu_start.addr3);
  421. if (__le32_to_cpu(desc->u.qcn9274.mpdu_start.info4) &
  422. RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
  423. ether_addr_copy(hdr->addr4, desc->u.qcn9274.mpdu_start.addr4);
  424. }
  425. hdr->seq_ctrl = desc->u.qcn9274.mpdu_start.seq_ctrl;
  426. }
  427. static void ath12k_hw_qcn9274_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
  428. u8 *crypto_hdr,
  429. enum hal_encrypt_type enctype)
  430. {
  431. unsigned int key_id;
  432. switch (enctype) {
  433. case HAL_ENCRYPT_TYPE_OPEN:
  434. return;
  435. case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
  436. case HAL_ENCRYPT_TYPE_TKIP_MIC:
  437. crypto_hdr[0] =
  438. HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[0]);
  439. crypto_hdr[1] = 0;
  440. crypto_hdr[2] =
  441. HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[0]);
  442. break;
  443. case HAL_ENCRYPT_TYPE_CCMP_128:
  444. case HAL_ENCRYPT_TYPE_CCMP_256:
  445. case HAL_ENCRYPT_TYPE_GCMP_128:
  446. case HAL_ENCRYPT_TYPE_AES_GCMP_256:
  447. crypto_hdr[0] =
  448. HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[0]);
  449. crypto_hdr[1] =
  450. HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[0]);
  451. crypto_hdr[2] = 0;
  452. break;
  453. case HAL_ENCRYPT_TYPE_WEP_40:
  454. case HAL_ENCRYPT_TYPE_WEP_104:
  455. case HAL_ENCRYPT_TYPE_WEP_128:
  456. case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
  457. case HAL_ENCRYPT_TYPE_WAPI:
  458. return;
  459. }
  460. key_id = le32_get_bits(desc->u.qcn9274.mpdu_start.info5,
  461. RX_MPDU_START_INFO5_KEY_ID);
  462. crypto_hdr[3] = 0x20 | (key_id << 6);
  463. crypto_hdr[4] = HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.qcn9274.mpdu_start.pn[0]);
  464. crypto_hdr[5] = HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.qcn9274.mpdu_start.pn[0]);
  465. crypto_hdr[6] = HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[1]);
  466. crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[1]);
  467. }
  468. static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab)
  469. {
  470. struct ath12k_hal *hal = &ab->hal;
  471. struct hal_srng_config *s;
  472. hal->srng_config = kmemdup(hw_srng_config_template,
  473. sizeof(hw_srng_config_template),
  474. GFP_KERNEL);
  475. if (!hal->srng_config)
  476. return -ENOMEM;
  477. s = &hal->srng_config[HAL_REO_DST];
  478. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
  479. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP;
  480. s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
  481. s->reg_size[1] = HAL_REO2_RING_HP - HAL_REO1_RING_HP;
  482. s = &hal->srng_config[HAL_REO_EXCEPTION];
  483. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_BASE_LSB(ab);
  484. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_HP;
  485. s = &hal->srng_config[HAL_REO_REINJECT];
  486. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB(ab);
  487. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
  488. s->reg_size[0] = HAL_SW2REO1_RING_BASE_LSB(ab) - HAL_SW2REO_RING_BASE_LSB(ab);
  489. s->reg_size[1] = HAL_SW2REO1_RING_HP - HAL_SW2REO_RING_HP;
  490. s = &hal->srng_config[HAL_REO_CMD];
  491. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB(ab);
  492. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
  493. s = &hal->srng_config[HAL_REO_STATUS];
  494. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
  495. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP;
  496. s = &hal->srng_config[HAL_TCL_DATA];
  497. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
  498. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
  499. s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
  500. s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
  501. s = &hal->srng_config[HAL_TCL_CMD];
  502. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
  503. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
  504. s = &hal->srng_config[HAL_TCL_STATUS];
  505. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
  506. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
  507. s = &hal->srng_config[HAL_CE_SRC];
  508. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
  509. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP;
  510. s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
  511. HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
  512. s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
  513. HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
  514. s = &hal->srng_config[HAL_CE_DST];
  515. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
  516. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP;
  517. s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  518. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  519. s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  520. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  521. s = &hal->srng_config[HAL_CE_DST_STATUS];
  522. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) +
  523. HAL_CE_DST_STATUS_RING_BASE_LSB;
  524. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP;
  525. s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  526. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  527. s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  528. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  529. s = &hal->srng_config[HAL_WBM_IDLE_LINK];
  530. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
  531. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_HP;
  532. s = &hal->srng_config[HAL_SW2WBM_RELEASE];
  533. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
  534. HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
  535. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_SW_RELEASE_RING_HP;
  536. s->reg_size[0] = HAL_WBM_SW1_RELEASE_RING_BASE_LSB(ab) -
  537. HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
  538. s->reg_size[1] = HAL_WBM_SW1_RELEASE_RING_HP - HAL_WBM_SW_RELEASE_RING_HP;
  539. s = &hal->srng_config[HAL_WBM2SW_RELEASE];
  540. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
  541. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_HP;
  542. s->reg_size[0] = HAL_WBM1_RELEASE_RING_BASE_LSB(ab) -
  543. HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
  544. s->reg_size[1] = HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP;
  545. /* Some LMAC rings are not accessed from the host:
  546. * RXDMA_BUG, RXDMA_DST, RXDMA_MONITOR_BUF, RXDMA_MONITOR_STATUS,
  547. * RXDMA_MONITOR_DST, RXDMA_MONITOR_DESC, RXDMA_DIR_BUF_SRC,
  548. * RXDMA_RX_MONITOR_BUF, TX_MONITOR_BUF, TX_MONITOR_DST, SW2RXDMA
  549. */
  550. s = &hal->srng_config[HAL_PPE2TCL];
  551. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_PPE2TCL1_RING_BASE_LSB;
  552. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_PPE2TCL1_RING_HP;
  553. s = &hal->srng_config[HAL_PPE_RELEASE];
  554. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
  555. HAL_WBM_PPE_RELEASE_RING_BASE_LSB(ab);
  556. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_PPE_RELEASE_RING_HP;
  557. return 0;
  558. }
  559. static u16 ath12k_hal_qcn9274_rx_mpdu_start_wmask_get(void)
  560. {
  561. return QCN9274_MPDU_START_WMASK;
  562. }
  563. static u32 ath12k_hal_qcn9274_rx_msdu_end_wmask_get(void)
  564. {
  565. return QCN9274_MSDU_END_WMASK;
  566. }
  567. static const struct hal_rx_ops *ath12k_hal_qcn9274_get_hal_rx_compact_ops(void)
  568. {
  569. return &hal_rx_qcn9274_compact_ops;
  570. }
  571. static bool ath12k_hw_qcn9274_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
  572. {
  573. return !!le32_get_bits(desc->u.qcn9274.msdu_end.info14,
  574. RX_MSDU_END_INFO14_MSDU_DONE);
  575. }
  576. static bool ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
  577. {
  578. return !!le32_get_bits(desc->u.qcn9274.msdu_end.info13,
  579. RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
  580. }
  581. static bool ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
  582. {
  583. return !!le32_get_bits(desc->u.qcn9274.msdu_end.info13,
  584. RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
  585. }
  586. static bool ath12k_hw_qcn9274_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
  587. {
  588. return (le32_get_bits(desc->u.qcn9274.msdu_end.info14,
  589. RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
  590. RX_DESC_DECRYPT_STATUS_CODE_OK);
  591. }
  592. static u32 ath12k_hw_qcn9274_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
  593. {
  594. u32 info = __le32_to_cpu(desc->u.qcn9274.msdu_end.info13);
  595. u32 errmap = 0;
  596. if (info & RX_MSDU_END_INFO13_FCS_ERR)
  597. errmap |= HAL_RX_MPDU_ERR_FCS;
  598. if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
  599. errmap |= HAL_RX_MPDU_ERR_DECRYPT;
  600. if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
  601. errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
  602. if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
  603. errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
  604. if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
  605. errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
  606. if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
  607. errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
  608. if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
  609. errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
  610. return errmap;
  611. }
  612. static u32 ath12k_hw_qcn9274_get_rx_desc_size(void)
  613. {
  614. return sizeof(struct hal_rx_desc_qcn9274);
  615. }
  616. static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
  617. {
  618. return 0;
  619. }
  620. const struct hal_rx_ops hal_rx_qcn9274_ops = {
  621. .rx_desc_get_first_msdu = ath12k_hw_qcn9274_rx_desc_get_first_msdu,
  622. .rx_desc_get_last_msdu = ath12k_hw_qcn9274_rx_desc_get_last_msdu,
  623. .rx_desc_get_l3_pad_bytes = ath12k_hw_qcn9274_rx_desc_get_l3_pad_bytes,
  624. .rx_desc_encrypt_valid = ath12k_hw_qcn9274_rx_desc_encrypt_valid,
  625. .rx_desc_get_encrypt_type = ath12k_hw_qcn9274_rx_desc_get_encrypt_type,
  626. .rx_desc_get_decap_type = ath12k_hw_qcn9274_rx_desc_get_decap_type,
  627. .rx_desc_get_mesh_ctl = ath12k_hw_qcn9274_rx_desc_get_mesh_ctl,
  628. .rx_desc_get_mpdu_seq_ctl_vld = ath12k_hw_qcn9274_rx_desc_get_mpdu_seq_ctl_vld,
  629. .rx_desc_get_mpdu_fc_valid = ath12k_hw_qcn9274_rx_desc_get_mpdu_fc_valid,
  630. .rx_desc_get_mpdu_start_seq_no = ath12k_hw_qcn9274_rx_desc_get_mpdu_start_seq_no,
  631. .rx_desc_get_msdu_len = ath12k_hw_qcn9274_rx_desc_get_msdu_len,
  632. .rx_desc_get_msdu_sgi = ath12k_hw_qcn9274_rx_desc_get_msdu_sgi,
  633. .rx_desc_get_msdu_rate_mcs = ath12k_hw_qcn9274_rx_desc_get_msdu_rate_mcs,
  634. .rx_desc_get_msdu_rx_bw = ath12k_hw_qcn9274_rx_desc_get_msdu_rx_bw,
  635. .rx_desc_get_msdu_freq = ath12k_hw_qcn9274_rx_desc_get_msdu_freq,
  636. .rx_desc_get_msdu_pkt_type = ath12k_hw_qcn9274_rx_desc_get_msdu_pkt_type,
  637. .rx_desc_get_msdu_nss = ath12k_hw_qcn9274_rx_desc_get_msdu_nss,
  638. .rx_desc_get_mpdu_tid = ath12k_hw_qcn9274_rx_desc_get_mpdu_tid,
  639. .rx_desc_get_mpdu_peer_id = ath12k_hw_qcn9274_rx_desc_get_mpdu_peer_id,
  640. .rx_desc_copy_end_tlv = ath12k_hw_qcn9274_rx_desc_copy_end_tlv,
  641. .rx_desc_get_mpdu_ppdu_id = ath12k_hw_qcn9274_rx_desc_get_mpdu_ppdu_id,
  642. .rx_desc_set_msdu_len = ath12k_hw_qcn9274_rx_desc_set_msdu_len,
  643. .rx_desc_get_msdu_payload = ath12k_hw_qcn9274_rx_desc_get_msdu_payload,
  644. .rx_desc_get_mpdu_start_offset = ath12k_hw_qcn9274_rx_desc_get_mpdu_start_offset,
  645. .rx_desc_get_msdu_end_offset = ath12k_hw_qcn9274_rx_desc_get_msdu_end_offset,
  646. .rx_desc_mac_addr2_valid = ath12k_hw_qcn9274_rx_desc_mac_addr2_valid,
  647. .rx_desc_mpdu_start_addr2 = ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2,
  648. .rx_desc_is_da_mcbc = ath12k_hw_qcn9274_rx_desc_is_da_mcbc,
  649. .rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_rx_desc_get_dot11_hdr,
  650. .rx_desc_get_crypto_header = ath12k_hw_qcn9274_rx_desc_get_crypto_hdr,
  651. .dp_rx_h_msdu_done = ath12k_hw_qcn9274_dp_rx_h_msdu_done,
  652. .dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail,
  653. .dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail,
  654. .dp_rx_h_is_decrypted = ath12k_hw_qcn9274_dp_rx_h_is_decrypted,
  655. .dp_rx_h_mpdu_err = ath12k_hw_qcn9274_dp_rx_h_mpdu_err,
  656. .rx_desc_get_desc_size = ath12k_hw_qcn9274_get_rx_desc_size,
  657. .rx_desc_get_msdu_src_link_id = ath12k_hw_qcn9274_rx_desc_get_msdu_src_link,
  658. };
  659. static bool ath12k_hw_qcn9274_compact_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
  660. {
  661. return !!le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
  662. RX_MSDU_END_INFO5_FIRST_MSDU);
  663. }
  664. static bool ath12k_hw_qcn9274_compact_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
  665. {
  666. return !!le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
  667. RX_MSDU_END_INFO5_LAST_MSDU);
  668. }
  669. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
  670. {
  671. return le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
  672. RX_MSDU_END_INFO5_L3_HDR_PADDING);
  673. }
  674. static bool ath12k_hw_qcn9274_compact_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
  675. {
  676. return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
  677. RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
  678. }
  679. static u32 ath12k_hw_qcn9274_compact_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
  680. {
  681. return le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info2,
  682. RX_MPDU_START_INFO2_ENC_TYPE);
  683. }
  684. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_decap_type(struct hal_rx_desc *desc)
  685. {
  686. return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info11,
  687. RX_MSDU_END_INFO11_DECAP_FORMAT);
  688. }
  689. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
  690. {
  691. return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
  692. RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
  693. }
  694. static bool
  695. ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
  696. {
  697. return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
  698. RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
  699. }
  700. static bool ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
  701. {
  702. return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
  703. RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
  704. }
  705. static u16
  706. ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
  707. {
  708. return le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
  709. RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
  710. }
  711. static u16 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
  712. {
  713. return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info10,
  714. RX_MSDU_END_INFO10_MSDU_LENGTH);
  715. }
  716. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
  717. {
  718. return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
  719. RX_MSDU_END_INFO12_SGI);
  720. }
  721. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
  722. {
  723. return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
  724. RX_MSDU_END_INFO12_RATE_MCS);
  725. }
  726. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
  727. {
  728. return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
  729. RX_MSDU_END_INFO12_RECV_BW);
  730. }
  731. static u32 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
  732. {
  733. return __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.phy_meta_data);
  734. }
  735. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
  736. {
  737. return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
  738. RX_MSDU_END_INFO12_PKT_TYPE);
  739. }
  740. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
  741. {
  742. return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
  743. RX_MSDU_END_QCN9274_INFO12_MIMO_SS_BITMAP);
  744. }
  745. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
  746. {
  747. return le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
  748. RX_MSDU_END_QCN9274_INFO5_TID);
  749. }
  750. static u16 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
  751. {
  752. return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.sw_peer_id);
  753. }
  754. static void ath12k_hw_qcn9274_compact_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
  755. struct hal_rx_desc *ldesc)
  756. {
  757. fdesc->u.qcn9274_compact.msdu_end = ldesc->u.qcn9274_compact.msdu_end;
  758. }
  759. static u32 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
  760. {
  761. return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.phy_ppdu_id);
  762. }
  763. static void
  764. ath12k_hw_qcn9274_compact_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
  765. {
  766. u32 info = __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.info10);
  767. info = u32_replace_bits(info, len, RX_MSDU_END_INFO10_MSDU_LENGTH);
  768. desc->u.qcn9274_compact.msdu_end.info10 = __cpu_to_le32(info);
  769. }
  770. static u8 *ath12k_hw_qcn9274_compact_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
  771. {
  772. return &desc->u.qcn9274_compact.msdu_payload[0];
  773. }
  774. static u32 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_offset(void)
  775. {
  776. return offsetof(struct hal_rx_desc_qcn9274_compact, mpdu_start);
  777. }
  778. static u32 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_end_offset(void)
  779. {
  780. return offsetof(struct hal_rx_desc_qcn9274_compact, msdu_end);
  781. }
  782. static bool ath12k_hw_qcn9274_compact_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
  783. {
  784. return __le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info4) &
  785. RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
  786. }
  787. static u8 *ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
  788. {
  789. return desc->u.qcn9274_compact.mpdu_start.addr2;
  790. }
  791. static bool ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
  792. {
  793. return __le16_to_cpu(desc->u.qcn9274_compact.msdu_end.info5) &
  794. RX_MSDU_END_INFO5_DA_IS_MCBC;
  795. }
  796. static void ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
  797. struct ieee80211_hdr *hdr)
  798. {
  799. hdr->frame_control = desc->u.qcn9274_compact.mpdu_start.frame_ctrl;
  800. hdr->duration_id = desc->u.qcn9274_compact.mpdu_start.duration;
  801. ether_addr_copy(hdr->addr1, desc->u.qcn9274_compact.mpdu_start.addr1);
  802. ether_addr_copy(hdr->addr2, desc->u.qcn9274_compact.mpdu_start.addr2);
  803. ether_addr_copy(hdr->addr3, desc->u.qcn9274_compact.mpdu_start.addr3);
  804. if (__le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info4) &
  805. RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
  806. ether_addr_copy(hdr->addr4, desc->u.qcn9274_compact.mpdu_start.addr4);
  807. }
  808. hdr->seq_ctrl = desc->u.qcn9274_compact.mpdu_start.seq_ctrl;
  809. }
  810. static void
  811. ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
  812. u8 *crypto_hdr,
  813. enum hal_encrypt_type enctype)
  814. {
  815. unsigned int key_id;
  816. switch (enctype) {
  817. case HAL_ENCRYPT_TYPE_OPEN:
  818. return;
  819. case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
  820. case HAL_ENCRYPT_TYPE_TKIP_MIC:
  821. crypto_hdr[0] =
  822. HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[0]);
  823. crypto_hdr[1] = 0;
  824. crypto_hdr[2] =
  825. HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[0]);
  826. break;
  827. case HAL_ENCRYPT_TYPE_CCMP_128:
  828. case HAL_ENCRYPT_TYPE_CCMP_256:
  829. case HAL_ENCRYPT_TYPE_GCMP_128:
  830. case HAL_ENCRYPT_TYPE_AES_GCMP_256:
  831. crypto_hdr[0] =
  832. HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[0]);
  833. crypto_hdr[1] =
  834. HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[0]);
  835. crypto_hdr[2] = 0;
  836. break;
  837. case HAL_ENCRYPT_TYPE_WEP_40:
  838. case HAL_ENCRYPT_TYPE_WEP_104:
  839. case HAL_ENCRYPT_TYPE_WEP_128:
  840. case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
  841. case HAL_ENCRYPT_TYPE_WAPI:
  842. return;
  843. }
  844. key_id = le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info5,
  845. RX_MPDU_START_INFO5_KEY_ID);
  846. crypto_hdr[3] = 0x20 | (key_id << 6);
  847. crypto_hdr[4] =
  848. HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.qcn9274_compact.mpdu_start.pn[0]);
  849. crypto_hdr[5] =
  850. HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.qcn9274_compact.mpdu_start.pn[0]);
  851. crypto_hdr[6] =
  852. HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[1]);
  853. crypto_hdr[7] =
  854. HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[1]);
  855. }
  856. static bool ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
  857. {
  858. return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14,
  859. RX_MSDU_END_INFO14_MSDU_DONE);
  860. }
  861. static bool ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
  862. {
  863. return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info13,
  864. RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
  865. }
  866. static bool ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
  867. {
  868. return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info13,
  869. RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
  870. }
  871. static bool ath12k_hw_qcn9274_compact_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
  872. {
  873. return (le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14,
  874. RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
  875. RX_DESC_DECRYPT_STATUS_CODE_OK);
  876. }
  877. static u32 ath12k_hw_qcn9274_compact_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
  878. {
  879. u32 info = __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.info13);
  880. u32 errmap = 0;
  881. if (info & RX_MSDU_END_INFO13_FCS_ERR)
  882. errmap |= HAL_RX_MPDU_ERR_FCS;
  883. if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
  884. errmap |= HAL_RX_MPDU_ERR_DECRYPT;
  885. if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
  886. errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
  887. if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
  888. errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
  889. if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
  890. errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
  891. if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
  892. errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
  893. if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
  894. errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
  895. return errmap;
  896. }
  897. static u32 ath12k_hw_qcn9274_compact_get_rx_desc_size(void)
  898. {
  899. return sizeof(struct hal_rx_desc_qcn9274_compact);
  900. }
  901. static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
  902. {
  903. return le64_get_bits(desc->u.qcn9274_compact.msdu_end.msdu_end_tag,
  904. RX_MSDU_END_64_TLV_SRC_LINK_ID);
  905. }
  906. const struct hal_rx_ops hal_rx_qcn9274_compact_ops = {
  907. .rx_desc_get_first_msdu = ath12k_hw_qcn9274_compact_rx_desc_get_first_msdu,
  908. .rx_desc_get_last_msdu = ath12k_hw_qcn9274_compact_rx_desc_get_last_msdu,
  909. .rx_desc_get_l3_pad_bytes = ath12k_hw_qcn9274_compact_rx_desc_get_l3_pad_bytes,
  910. .rx_desc_encrypt_valid = ath12k_hw_qcn9274_compact_rx_desc_encrypt_valid,
  911. .rx_desc_get_encrypt_type = ath12k_hw_qcn9274_compact_rx_desc_get_encrypt_type,
  912. .rx_desc_get_decap_type = ath12k_hw_qcn9274_compact_rx_desc_get_decap_type,
  913. .rx_desc_get_mesh_ctl = ath12k_hw_qcn9274_compact_rx_desc_get_mesh_ctl,
  914. .rx_desc_get_mpdu_seq_ctl_vld =
  915. ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_seq_ctl_vld,
  916. .rx_desc_get_mpdu_fc_valid = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_fc_valid,
  917. .rx_desc_get_mpdu_start_seq_no =
  918. ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_seq_no,
  919. .rx_desc_get_msdu_len = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_len,
  920. .rx_desc_get_msdu_sgi = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_sgi,
  921. .rx_desc_get_msdu_rate_mcs = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rate_mcs,
  922. .rx_desc_get_msdu_rx_bw = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rx_bw,
  923. .rx_desc_get_msdu_freq = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_freq,
  924. .rx_desc_get_msdu_pkt_type = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_pkt_type,
  925. .rx_desc_get_msdu_nss = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_nss,
  926. .rx_desc_get_mpdu_tid = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_tid,
  927. .rx_desc_get_mpdu_peer_id = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_peer_id,
  928. .rx_desc_copy_end_tlv = ath12k_hw_qcn9274_compact_rx_desc_copy_end_tlv,
  929. .rx_desc_get_mpdu_ppdu_id = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_ppdu_id,
  930. .rx_desc_set_msdu_len = ath12k_hw_qcn9274_compact_rx_desc_set_msdu_len,
  931. .rx_desc_get_msdu_payload = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_payload,
  932. .rx_desc_get_mpdu_start_offset =
  933. ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_offset,
  934. .rx_desc_get_msdu_end_offset =
  935. ath12k_hw_qcn9274_compact_rx_desc_get_msdu_end_offset,
  936. .rx_desc_mac_addr2_valid = ath12k_hw_qcn9274_compact_rx_desc_mac_addr2_valid,
  937. .rx_desc_mpdu_start_addr2 = ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2,
  938. .rx_desc_is_da_mcbc = ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc,
  939. .rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr,
  940. .rx_desc_get_crypto_header = ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr,
  941. .dp_rx_h_msdu_done = ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done,
  942. .dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail,
  943. .dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail,
  944. .dp_rx_h_is_decrypted = ath12k_hw_qcn9274_compact_dp_rx_h_is_decrypted,
  945. .dp_rx_h_mpdu_err = ath12k_hw_qcn9274_compact_dp_rx_h_mpdu_err,
  946. .rx_desc_get_desc_size = ath12k_hw_qcn9274_compact_get_rx_desc_size,
  947. .rx_desc_get_msdu_src_link_id =
  948. ath12k_hw_qcn9274_compact_rx_desc_get_msdu_src_link,
  949. };
  950. const struct hal_ops hal_qcn9274_ops = {
  951. .create_srng_config = ath12k_hal_srng_create_config_qcn9274,
  952. .tcl_to_wbm_rbm_map = ath12k_hal_qcn9274_tcl_to_wbm_rbm_map,
  953. .rxdma_ring_wmask_rx_mpdu_start = ath12k_hal_qcn9274_rx_mpdu_start_wmask_get,
  954. .rxdma_ring_wmask_rx_msdu_end = ath12k_hal_qcn9274_rx_msdu_end_wmask_get,
  955. .get_hal_rx_compact_ops = ath12k_hal_qcn9274_get_hal_rx_compact_ops,
  956. };
  957. static bool ath12k_hw_wcn7850_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
  958. {
  959. return !!le16_get_bits(desc->u.wcn7850.msdu_end.info5,
  960. RX_MSDU_END_INFO5_FIRST_MSDU);
  961. }
  962. static bool ath12k_hw_wcn7850_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
  963. {
  964. return !!le16_get_bits(desc->u.wcn7850.msdu_end.info5,
  965. RX_MSDU_END_INFO5_LAST_MSDU);
  966. }
  967. static u8 ath12k_hw_wcn7850_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
  968. {
  969. return le16_get_bits(desc->u.wcn7850.msdu_end.info5,
  970. RX_MSDU_END_INFO5_L3_HDR_PADDING);
  971. }
  972. static bool ath12k_hw_wcn7850_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
  973. {
  974. return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
  975. RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
  976. }
  977. static u32 ath12k_hw_wcn7850_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
  978. {
  979. return le32_get_bits(desc->u.wcn7850.mpdu_start.info2,
  980. RX_MPDU_START_INFO2_ENC_TYPE);
  981. }
  982. static u8 ath12k_hw_wcn7850_rx_desc_get_decap_type(struct hal_rx_desc *desc)
  983. {
  984. return le32_get_bits(desc->u.wcn7850.msdu_end.info11,
  985. RX_MSDU_END_INFO11_DECAP_FORMAT);
  986. }
  987. static u8 ath12k_hw_wcn7850_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
  988. {
  989. return le32_get_bits(desc->u.wcn7850.msdu_end.info11,
  990. RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
  991. }
  992. static bool ath12k_hw_wcn7850_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
  993. {
  994. return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
  995. RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
  996. }
  997. static bool ath12k_hw_wcn7850_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
  998. {
  999. return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
  1000. RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
  1001. }
  1002. static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
  1003. {
  1004. return le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
  1005. RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
  1006. }
  1007. static u16 ath12k_hw_wcn7850_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
  1008. {
  1009. return le32_get_bits(desc->u.wcn7850.msdu_end.info10,
  1010. RX_MSDU_END_INFO10_MSDU_LENGTH);
  1011. }
  1012. static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
  1013. {
  1014. return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
  1015. RX_MSDU_END_INFO12_SGI);
  1016. }
  1017. static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
  1018. {
  1019. return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
  1020. RX_MSDU_END_INFO12_RATE_MCS);
  1021. }
  1022. static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
  1023. {
  1024. return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
  1025. RX_MSDU_END_INFO12_RECV_BW);
  1026. }
  1027. static u32 ath12k_hw_wcn7850_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
  1028. {
  1029. return __le32_to_cpu(desc->u.wcn7850.msdu_end.phy_meta_data);
  1030. }
  1031. static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
  1032. {
  1033. return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
  1034. RX_MSDU_END_INFO12_PKT_TYPE);
  1035. }
  1036. static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
  1037. {
  1038. return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
  1039. RX_MSDU_END_WCN7850_INFO12_MIMO_SS_BITMAP);
  1040. }
  1041. static u8 ath12k_hw_wcn7850_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
  1042. {
  1043. return le32_get_bits(desc->u.wcn7850.mpdu_start.info2,
  1044. RX_MPDU_START_INFO2_TID);
  1045. }
  1046. static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
  1047. {
  1048. return __le16_to_cpu(desc->u.wcn7850.mpdu_start.sw_peer_id);
  1049. }
  1050. static void ath12k_hw_wcn7850_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
  1051. struct hal_rx_desc *ldesc)
  1052. {
  1053. memcpy(&fdesc->u.wcn7850.msdu_end, &ldesc->u.wcn7850.msdu_end,
  1054. sizeof(struct rx_msdu_end_wcn7850));
  1055. }
  1056. static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_tag(struct hal_rx_desc *desc)
  1057. {
  1058. return le64_get_bits(desc->u.wcn7850.mpdu_start_tag,
  1059. HAL_TLV_HDR_TAG);
  1060. }
  1061. static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
  1062. {
  1063. return __le16_to_cpu(desc->u.wcn7850.mpdu_start.phy_ppdu_id);
  1064. }
  1065. static void ath12k_hw_wcn7850_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
  1066. {
  1067. u32 info = __le32_to_cpu(desc->u.wcn7850.msdu_end.info10);
  1068. info &= ~RX_MSDU_END_INFO10_MSDU_LENGTH;
  1069. info |= u32_encode_bits(len, RX_MSDU_END_INFO10_MSDU_LENGTH);
  1070. desc->u.wcn7850.msdu_end.info10 = __cpu_to_le32(info);
  1071. }
  1072. static u8 *ath12k_hw_wcn7850_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
  1073. {
  1074. return &desc->u.wcn7850.msdu_payload[0];
  1075. }
  1076. static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_offset(void)
  1077. {
  1078. return offsetof(struct hal_rx_desc_wcn7850, mpdu_start_tag);
  1079. }
  1080. static u32 ath12k_hw_wcn7850_rx_desc_get_msdu_end_offset(void)
  1081. {
  1082. return offsetof(struct hal_rx_desc_wcn7850, msdu_end_tag);
  1083. }
  1084. static bool ath12k_hw_wcn7850_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
  1085. {
  1086. return __le32_to_cpu(desc->u.wcn7850.mpdu_start.info4) &
  1087. RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
  1088. }
  1089. static u8 *ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
  1090. {
  1091. return desc->u.wcn7850.mpdu_start.addr2;
  1092. }
  1093. static bool ath12k_hw_wcn7850_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
  1094. {
  1095. return __le32_to_cpu(desc->u.wcn7850.msdu_end.info13) &
  1096. RX_MSDU_END_INFO13_MCAST_BCAST;
  1097. }
  1098. static void ath12k_hw_wcn7850_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
  1099. struct ieee80211_hdr *hdr)
  1100. {
  1101. hdr->frame_control = desc->u.wcn7850.mpdu_start.frame_ctrl;
  1102. hdr->duration_id = desc->u.wcn7850.mpdu_start.duration;
  1103. ether_addr_copy(hdr->addr1, desc->u.wcn7850.mpdu_start.addr1);
  1104. ether_addr_copy(hdr->addr2, desc->u.wcn7850.mpdu_start.addr2);
  1105. ether_addr_copy(hdr->addr3, desc->u.wcn7850.mpdu_start.addr3);
  1106. if (__le32_to_cpu(desc->u.wcn7850.mpdu_start.info4) &
  1107. RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
  1108. ether_addr_copy(hdr->addr4, desc->u.wcn7850.mpdu_start.addr4);
  1109. }
  1110. hdr->seq_ctrl = desc->u.wcn7850.mpdu_start.seq_ctrl;
  1111. }
  1112. static void ath12k_hw_wcn7850_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
  1113. u8 *crypto_hdr,
  1114. enum hal_encrypt_type enctype)
  1115. {
  1116. unsigned int key_id;
  1117. switch (enctype) {
  1118. case HAL_ENCRYPT_TYPE_OPEN:
  1119. return;
  1120. case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
  1121. case HAL_ENCRYPT_TYPE_TKIP_MIC:
  1122. crypto_hdr[0] =
  1123. HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[0]);
  1124. crypto_hdr[1] = 0;
  1125. crypto_hdr[2] =
  1126. HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[0]);
  1127. break;
  1128. case HAL_ENCRYPT_TYPE_CCMP_128:
  1129. case HAL_ENCRYPT_TYPE_CCMP_256:
  1130. case HAL_ENCRYPT_TYPE_GCMP_128:
  1131. case HAL_ENCRYPT_TYPE_AES_GCMP_256:
  1132. crypto_hdr[0] =
  1133. HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[0]);
  1134. crypto_hdr[1] =
  1135. HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[0]);
  1136. crypto_hdr[2] = 0;
  1137. break;
  1138. case HAL_ENCRYPT_TYPE_WEP_40:
  1139. case HAL_ENCRYPT_TYPE_WEP_104:
  1140. case HAL_ENCRYPT_TYPE_WEP_128:
  1141. case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
  1142. case HAL_ENCRYPT_TYPE_WAPI:
  1143. return;
  1144. }
  1145. key_id = u32_get_bits(__le32_to_cpu(desc->u.wcn7850.mpdu_start.info5),
  1146. RX_MPDU_START_INFO5_KEY_ID);
  1147. crypto_hdr[3] = 0x20 | (key_id << 6);
  1148. crypto_hdr[4] = HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.wcn7850.mpdu_start.pn[0]);
  1149. crypto_hdr[5] = HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.wcn7850.mpdu_start.pn[0]);
  1150. crypto_hdr[6] = HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[1]);
  1151. crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[1]);
  1152. }
  1153. static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab)
  1154. {
  1155. struct ath12k_hal *hal = &ab->hal;
  1156. struct hal_srng_config *s;
  1157. hal->srng_config = kmemdup(hw_srng_config_template,
  1158. sizeof(hw_srng_config_template),
  1159. GFP_KERNEL);
  1160. if (!hal->srng_config)
  1161. return -ENOMEM;
  1162. s = &hal->srng_config[HAL_REO_DST];
  1163. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
  1164. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP;
  1165. s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
  1166. s->reg_size[1] = HAL_REO2_RING_HP - HAL_REO1_RING_HP;
  1167. s = &hal->srng_config[HAL_REO_EXCEPTION];
  1168. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_BASE_LSB(ab);
  1169. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_HP;
  1170. s = &hal->srng_config[HAL_REO_REINJECT];
  1171. s->max_rings = 1;
  1172. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB(ab);
  1173. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
  1174. s = &hal->srng_config[HAL_REO_CMD];
  1175. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB(ab);
  1176. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
  1177. s = &hal->srng_config[HAL_REO_STATUS];
  1178. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
  1179. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP;
  1180. s = &hal->srng_config[HAL_TCL_DATA];
  1181. s->max_rings = 5;
  1182. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
  1183. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
  1184. s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
  1185. s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
  1186. s = &hal->srng_config[HAL_TCL_CMD];
  1187. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
  1188. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
  1189. s = &hal->srng_config[HAL_TCL_STATUS];
  1190. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
  1191. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
  1192. s = &hal->srng_config[HAL_CE_SRC];
  1193. s->max_rings = 12;
  1194. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
  1195. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP;
  1196. s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
  1197. HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
  1198. s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
  1199. HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
  1200. s = &hal->srng_config[HAL_CE_DST];
  1201. s->max_rings = 12;
  1202. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
  1203. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP;
  1204. s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  1205. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  1206. s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  1207. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  1208. s = &hal->srng_config[HAL_CE_DST_STATUS];
  1209. s->max_rings = 12;
  1210. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) +
  1211. HAL_CE_DST_STATUS_RING_BASE_LSB;
  1212. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP;
  1213. s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  1214. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  1215. s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
  1216. HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
  1217. s = &hal->srng_config[HAL_WBM_IDLE_LINK];
  1218. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
  1219. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_HP;
  1220. s = &hal->srng_config[HAL_SW2WBM_RELEASE];
  1221. s->max_rings = 1;
  1222. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
  1223. HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
  1224. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_SW_RELEASE_RING_HP;
  1225. s = &hal->srng_config[HAL_WBM2SW_RELEASE];
  1226. s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
  1227. s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_HP;
  1228. s->reg_size[0] = HAL_WBM1_RELEASE_RING_BASE_LSB(ab) -
  1229. HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
  1230. s->reg_size[1] = HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP;
  1231. s = &hal->srng_config[HAL_RXDMA_BUF];
  1232. s->max_rings = 2;
  1233. s->mac_type = ATH12K_HAL_SRNG_PMAC;
  1234. s = &hal->srng_config[HAL_RXDMA_DST];
  1235. s->max_rings = 1;
  1236. s->entry_size = sizeof(struct hal_reo_entrance_ring) >> 2;
  1237. /* below rings are not used */
  1238. s = &hal->srng_config[HAL_RXDMA_DIR_BUF];
  1239. s->max_rings = 0;
  1240. s = &hal->srng_config[HAL_PPE2TCL];
  1241. s->max_rings = 0;
  1242. s = &hal->srng_config[HAL_PPE_RELEASE];
  1243. s->max_rings = 0;
  1244. s = &hal->srng_config[HAL_TX_MONITOR_BUF];
  1245. s->max_rings = 0;
  1246. s = &hal->srng_config[HAL_TX_MONITOR_DST];
  1247. s->max_rings = 0;
  1248. s = &hal->srng_config[HAL_PPE2TCL];
  1249. s->max_rings = 0;
  1250. return 0;
  1251. }
  1252. static bool ath12k_hw_wcn7850_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
  1253. {
  1254. return !!le32_get_bits(desc->u.wcn7850.msdu_end.info14,
  1255. RX_MSDU_END_INFO14_MSDU_DONE);
  1256. }
  1257. static bool ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
  1258. {
  1259. return !!le32_get_bits(desc->u.wcn7850.msdu_end.info13,
  1260. RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
  1261. }
  1262. static bool ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
  1263. {
  1264. return !!le32_get_bits(desc->u.wcn7850.msdu_end.info13,
  1265. RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
  1266. }
  1267. static bool ath12k_hw_wcn7850_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
  1268. {
  1269. return (le32_get_bits(desc->u.wcn7850.msdu_end.info14,
  1270. RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
  1271. RX_DESC_DECRYPT_STATUS_CODE_OK);
  1272. }
  1273. static u32 ath12k_hw_wcn7850_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
  1274. {
  1275. u32 info = __le32_to_cpu(desc->u.wcn7850.msdu_end.info13);
  1276. u32 errmap = 0;
  1277. if (info & RX_MSDU_END_INFO13_FCS_ERR)
  1278. errmap |= HAL_RX_MPDU_ERR_FCS;
  1279. if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
  1280. errmap |= HAL_RX_MPDU_ERR_DECRYPT;
  1281. if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
  1282. errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
  1283. if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
  1284. errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
  1285. if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
  1286. errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
  1287. if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
  1288. errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
  1289. if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
  1290. errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
  1291. return errmap;
  1292. }
  1293. static u32 ath12k_hw_wcn7850_get_rx_desc_size(void)
  1294. {
  1295. return sizeof(struct hal_rx_desc_wcn7850);
  1296. }
  1297. static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
  1298. {
  1299. return 0;
  1300. }
  1301. const struct hal_rx_ops hal_rx_wcn7850_ops = {
  1302. .rx_desc_get_first_msdu = ath12k_hw_wcn7850_rx_desc_get_first_msdu,
  1303. .rx_desc_get_last_msdu = ath12k_hw_wcn7850_rx_desc_get_last_msdu,
  1304. .rx_desc_get_l3_pad_bytes = ath12k_hw_wcn7850_rx_desc_get_l3_pad_bytes,
  1305. .rx_desc_encrypt_valid = ath12k_hw_wcn7850_rx_desc_encrypt_valid,
  1306. .rx_desc_get_encrypt_type = ath12k_hw_wcn7850_rx_desc_get_encrypt_type,
  1307. .rx_desc_get_decap_type = ath12k_hw_wcn7850_rx_desc_get_decap_type,
  1308. .rx_desc_get_mesh_ctl = ath12k_hw_wcn7850_rx_desc_get_mesh_ctl,
  1309. .rx_desc_get_mpdu_seq_ctl_vld = ath12k_hw_wcn7850_rx_desc_get_mpdu_seq_ctl_vld,
  1310. .rx_desc_get_mpdu_fc_valid = ath12k_hw_wcn7850_rx_desc_get_mpdu_fc_valid,
  1311. .rx_desc_get_mpdu_start_seq_no = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_seq_no,
  1312. .rx_desc_get_msdu_len = ath12k_hw_wcn7850_rx_desc_get_msdu_len,
  1313. .rx_desc_get_msdu_sgi = ath12k_hw_wcn7850_rx_desc_get_msdu_sgi,
  1314. .rx_desc_get_msdu_rate_mcs = ath12k_hw_wcn7850_rx_desc_get_msdu_rate_mcs,
  1315. .rx_desc_get_msdu_rx_bw = ath12k_hw_wcn7850_rx_desc_get_msdu_rx_bw,
  1316. .rx_desc_get_msdu_freq = ath12k_hw_wcn7850_rx_desc_get_msdu_freq,
  1317. .rx_desc_get_msdu_pkt_type = ath12k_hw_wcn7850_rx_desc_get_msdu_pkt_type,
  1318. .rx_desc_get_msdu_nss = ath12k_hw_wcn7850_rx_desc_get_msdu_nss,
  1319. .rx_desc_get_mpdu_tid = ath12k_hw_wcn7850_rx_desc_get_mpdu_tid,
  1320. .rx_desc_get_mpdu_peer_id = ath12k_hw_wcn7850_rx_desc_get_mpdu_peer_id,
  1321. .rx_desc_copy_end_tlv = ath12k_hw_wcn7850_rx_desc_copy_end_tlv,
  1322. .rx_desc_get_mpdu_start_tag = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_tag,
  1323. .rx_desc_get_mpdu_ppdu_id = ath12k_hw_wcn7850_rx_desc_get_mpdu_ppdu_id,
  1324. .rx_desc_set_msdu_len = ath12k_hw_wcn7850_rx_desc_set_msdu_len,
  1325. .rx_desc_get_msdu_payload = ath12k_hw_wcn7850_rx_desc_get_msdu_payload,
  1326. .rx_desc_get_mpdu_start_offset = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_offset,
  1327. .rx_desc_get_msdu_end_offset = ath12k_hw_wcn7850_rx_desc_get_msdu_end_offset,
  1328. .rx_desc_mac_addr2_valid = ath12k_hw_wcn7850_rx_desc_mac_addr2_valid,
  1329. .rx_desc_mpdu_start_addr2 = ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2,
  1330. .rx_desc_is_da_mcbc = ath12k_hw_wcn7850_rx_desc_is_da_mcbc,
  1331. .rx_desc_get_dot11_hdr = ath12k_hw_wcn7850_rx_desc_get_dot11_hdr,
  1332. .rx_desc_get_crypto_header = ath12k_hw_wcn7850_rx_desc_get_crypto_hdr,
  1333. .dp_rx_h_msdu_done = ath12k_hw_wcn7850_dp_rx_h_msdu_done,
  1334. .dp_rx_h_l4_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail,
  1335. .dp_rx_h_ip_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail,
  1336. .dp_rx_h_is_decrypted = ath12k_hw_wcn7850_dp_rx_h_is_decrypted,
  1337. .dp_rx_h_mpdu_err = ath12k_hw_wcn7850_dp_rx_h_mpdu_err,
  1338. .rx_desc_get_desc_size = ath12k_hw_wcn7850_get_rx_desc_size,
  1339. .rx_desc_get_msdu_src_link_id = ath12k_hw_wcn7850_rx_desc_get_msdu_src_link,
  1340. };
  1341. const struct hal_ops hal_wcn7850_ops = {
  1342. .create_srng_config = ath12k_hal_srng_create_config_wcn7850,
  1343. .tcl_to_wbm_rbm_map = ath12k_hal_wcn7850_tcl_to_wbm_rbm_map,
  1344. .rxdma_ring_wmask_rx_mpdu_start = NULL,
  1345. .rxdma_ring_wmask_rx_msdu_end = NULL,
  1346. .get_hal_rx_compact_ops = NULL,
  1347. };
  1348. static int ath12k_hal_alloc_cont_rdp(struct ath12k_base *ab)
  1349. {
  1350. struct ath12k_hal *hal = &ab->hal;
  1351. size_t size;
  1352. size = sizeof(u32) * HAL_SRNG_RING_ID_MAX;
  1353. hal->rdp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->rdp.paddr,
  1354. GFP_KERNEL);
  1355. if (!hal->rdp.vaddr)
  1356. return -ENOMEM;
  1357. return 0;
  1358. }
  1359. static void ath12k_hal_free_cont_rdp(struct ath12k_base *ab)
  1360. {
  1361. struct ath12k_hal *hal = &ab->hal;
  1362. size_t size;
  1363. if (!hal->rdp.vaddr)
  1364. return;
  1365. size = sizeof(u32) * HAL_SRNG_RING_ID_MAX;
  1366. dma_free_coherent(ab->dev, size,
  1367. hal->rdp.vaddr, hal->rdp.paddr);
  1368. hal->rdp.vaddr = NULL;
  1369. }
  1370. static int ath12k_hal_alloc_cont_wrp(struct ath12k_base *ab)
  1371. {
  1372. struct ath12k_hal *hal = &ab->hal;
  1373. size_t size;
  1374. size = sizeof(u32) * (HAL_SRNG_NUM_PMAC_RINGS + HAL_SRNG_NUM_DMAC_RINGS);
  1375. hal->wrp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->wrp.paddr,
  1376. GFP_KERNEL);
  1377. if (!hal->wrp.vaddr)
  1378. return -ENOMEM;
  1379. return 0;
  1380. }
  1381. static void ath12k_hal_free_cont_wrp(struct ath12k_base *ab)
  1382. {
  1383. struct ath12k_hal *hal = &ab->hal;
  1384. size_t size;
  1385. if (!hal->wrp.vaddr)
  1386. return;
  1387. size = sizeof(u32) * (HAL_SRNG_NUM_PMAC_RINGS + HAL_SRNG_NUM_DMAC_RINGS);
  1388. dma_free_coherent(ab->dev, size,
  1389. hal->wrp.vaddr, hal->wrp.paddr);
  1390. hal->wrp.vaddr = NULL;
  1391. }
  1392. static void ath12k_hal_ce_dst_setup(struct ath12k_base *ab,
  1393. struct hal_srng *srng, int ring_num)
  1394. {
  1395. struct hal_srng_config *srng_config = &ab->hal.srng_config[HAL_CE_DST];
  1396. u32 addr;
  1397. u32 val;
  1398. addr = HAL_CE_DST_RING_CTRL +
  1399. srng_config->reg_start[HAL_SRNG_REG_GRP_R0] +
  1400. ring_num * srng_config->reg_size[HAL_SRNG_REG_GRP_R0];
  1401. val = ath12k_hif_read32(ab, addr);
  1402. val &= ~HAL_CE_DST_R0_DEST_CTRL_MAX_LEN;
  1403. val |= u32_encode_bits(srng->u.dst_ring.max_buffer_length,
  1404. HAL_CE_DST_R0_DEST_CTRL_MAX_LEN);
  1405. ath12k_hif_write32(ab, addr, val);
  1406. }
  1407. static void ath12k_hal_srng_dst_hw_init(struct ath12k_base *ab,
  1408. struct hal_srng *srng)
  1409. {
  1410. struct ath12k_hal *hal = &ab->hal;
  1411. u32 val;
  1412. u64 hp_addr;
  1413. u32 reg_base;
  1414. reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
  1415. if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
  1416. ath12k_hif_write32(ab, reg_base +
  1417. ath12k_hal_reo1_ring_msi1_base_lsb_offset(ab),
  1418. srng->msi_addr);
  1419. val = u32_encode_bits(((u64)srng->msi_addr >> HAL_ADDR_MSB_REG_SHIFT),
  1420. HAL_REO1_RING_MSI1_BASE_MSB_ADDR) |
  1421. HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
  1422. ath12k_hif_write32(ab, reg_base +
  1423. ath12k_hal_reo1_ring_msi1_base_msb_offset(ab), val);
  1424. ath12k_hif_write32(ab,
  1425. reg_base + ath12k_hal_reo1_ring_msi1_data_offset(ab),
  1426. srng->msi_data);
  1427. }
  1428. ath12k_hif_write32(ab, reg_base, srng->ring_base_paddr);
  1429. val = u32_encode_bits(((u64)srng->ring_base_paddr >> HAL_ADDR_MSB_REG_SHIFT),
  1430. HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB) |
  1431. u32_encode_bits((srng->entry_size * srng->num_entries),
  1432. HAL_REO1_RING_BASE_MSB_RING_SIZE);
  1433. ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_base_msb_offset(ab), val);
  1434. val = u32_encode_bits(srng->ring_id, HAL_REO1_RING_ID_RING_ID) |
  1435. u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE);
  1436. ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_id_offset(ab), val);
  1437. /* interrupt setup */
  1438. val = u32_encode_bits((srng->intr_timer_thres_us >> 3),
  1439. HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD);
  1440. val |= u32_encode_bits((srng->intr_batch_cntr_thres_entries * srng->entry_size),
  1441. HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD);
  1442. ath12k_hif_write32(ab,
  1443. reg_base + ath12k_hal_reo1_ring_producer_int_setup_offset(ab),
  1444. val);
  1445. hp_addr = hal->rdp.paddr +
  1446. ((unsigned long)srng->u.dst_ring.hp_addr -
  1447. (unsigned long)hal->rdp.vaddr);
  1448. ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_hp_addr_lsb_offset(ab),
  1449. hp_addr & HAL_ADDR_LSB_REG_MASK);
  1450. ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_hp_addr_msb_offset(ab),
  1451. hp_addr >> HAL_ADDR_MSB_REG_SHIFT);
  1452. /* Initialize head and tail pointers to indicate ring is empty */
  1453. reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
  1454. ath12k_hif_write32(ab, reg_base, 0);
  1455. ath12k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
  1456. *srng->u.dst_ring.hp_addr = 0;
  1457. reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
  1458. val = 0;
  1459. if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
  1460. val |= HAL_REO1_RING_MISC_DATA_TLV_SWAP;
  1461. if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
  1462. val |= HAL_REO1_RING_MISC_HOST_FW_SWAP;
  1463. if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
  1464. val |= HAL_REO1_RING_MISC_MSI_SWAP;
  1465. val |= HAL_REO1_RING_MISC_SRNG_ENABLE;
  1466. ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_misc_offset(ab), val);
  1467. }
  1468. static void ath12k_hal_srng_src_hw_init(struct ath12k_base *ab,
  1469. struct hal_srng *srng)
  1470. {
  1471. struct ath12k_hal *hal = &ab->hal;
  1472. u32 val;
  1473. u64 tp_addr;
  1474. u32 reg_base;
  1475. reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
  1476. if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
  1477. ath12k_hif_write32(ab, reg_base +
  1478. HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab),
  1479. srng->msi_addr);
  1480. val = u32_encode_bits(((u64)srng->msi_addr >> HAL_ADDR_MSB_REG_SHIFT),
  1481. HAL_TCL1_RING_MSI1_BASE_MSB_ADDR) |
  1482. HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
  1483. ath12k_hif_write32(ab, reg_base +
  1484. HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab),
  1485. val);
  1486. ath12k_hif_write32(ab, reg_base +
  1487. HAL_TCL1_RING_MSI1_DATA_OFFSET(ab),
  1488. srng->msi_data);
  1489. }
  1490. ath12k_hif_write32(ab, reg_base, srng->ring_base_paddr);
  1491. val = u32_encode_bits(((u64)srng->ring_base_paddr >> HAL_ADDR_MSB_REG_SHIFT),
  1492. HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB) |
  1493. u32_encode_bits((srng->entry_size * srng->num_entries),
  1494. HAL_TCL1_RING_BASE_MSB_RING_SIZE);
  1495. ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET(ab), val);
  1496. val = u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE);
  1497. ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET(ab), val);
  1498. val = u32_encode_bits(srng->intr_timer_thres_us,
  1499. HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD);
  1500. val |= u32_encode_bits((srng->intr_batch_cntr_thres_entries * srng->entry_size),
  1501. HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD);
  1502. ath12k_hif_write32(ab,
  1503. reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab),
  1504. val);
  1505. val = 0;
  1506. if (srng->flags & HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN) {
  1507. val |= u32_encode_bits(srng->u.src_ring.low_threshold,
  1508. HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD);
  1509. }
  1510. ath12k_hif_write32(ab,
  1511. reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab),
  1512. val);
  1513. if (srng->ring_id != HAL_SRNG_RING_ID_WBM_IDLE_LINK) {
  1514. tp_addr = hal->rdp.paddr +
  1515. ((unsigned long)srng->u.src_ring.tp_addr -
  1516. (unsigned long)hal->rdp.vaddr);
  1517. ath12k_hif_write32(ab,
  1518. reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab),
  1519. tp_addr & HAL_ADDR_LSB_REG_MASK);
  1520. ath12k_hif_write32(ab,
  1521. reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab),
  1522. tp_addr >> HAL_ADDR_MSB_REG_SHIFT);
  1523. }
  1524. /* Initialize head and tail pointers to indicate ring is empty */
  1525. reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
  1526. ath12k_hif_write32(ab, reg_base, 0);
  1527. ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_TP_OFFSET, 0);
  1528. *srng->u.src_ring.tp_addr = 0;
  1529. reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
  1530. val = 0;
  1531. if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
  1532. val |= HAL_TCL1_RING_MISC_DATA_TLV_SWAP;
  1533. if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
  1534. val |= HAL_TCL1_RING_MISC_HOST_FW_SWAP;
  1535. if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
  1536. val |= HAL_TCL1_RING_MISC_MSI_SWAP;
  1537. /* Loop count is not used for SRC rings */
  1538. val |= HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE;
  1539. val |= HAL_TCL1_RING_MISC_SRNG_ENABLE;
  1540. if (srng->ring_id == HAL_SRNG_RING_ID_WBM_IDLE_LINK)
  1541. val |= HAL_TCL1_RING_MISC_MSI_RING_ID_DISABLE;
  1542. ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET(ab), val);
  1543. }
  1544. static void ath12k_hal_srng_hw_init(struct ath12k_base *ab,
  1545. struct hal_srng *srng)
  1546. {
  1547. if (srng->ring_dir == HAL_SRNG_DIR_SRC)
  1548. ath12k_hal_srng_src_hw_init(ab, srng);
  1549. else
  1550. ath12k_hal_srng_dst_hw_init(ab, srng);
  1551. }
  1552. static int ath12k_hal_srng_get_ring_id(struct ath12k_base *ab,
  1553. enum hal_ring_type type,
  1554. int ring_num, int mac_id)
  1555. {
  1556. struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
  1557. int ring_id;
  1558. if (ring_num >= srng_config->max_rings) {
  1559. ath12k_warn(ab, "invalid ring number :%d\n", ring_num);
  1560. return -EINVAL;
  1561. }
  1562. ring_id = srng_config->start_ring_id + ring_num;
  1563. if (srng_config->mac_type == ATH12K_HAL_SRNG_PMAC)
  1564. ring_id += mac_id * HAL_SRNG_RINGS_PER_PMAC;
  1565. if (WARN_ON(ring_id >= HAL_SRNG_RING_ID_MAX))
  1566. return -EINVAL;
  1567. return ring_id;
  1568. }
  1569. int ath12k_hal_srng_get_entrysize(struct ath12k_base *ab, u32 ring_type)
  1570. {
  1571. struct hal_srng_config *srng_config;
  1572. if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
  1573. return -EINVAL;
  1574. srng_config = &ab->hal.srng_config[ring_type];
  1575. return (srng_config->entry_size << 2);
  1576. }
  1577. int ath12k_hal_srng_get_max_entries(struct ath12k_base *ab, u32 ring_type)
  1578. {
  1579. struct hal_srng_config *srng_config;
  1580. if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
  1581. return -EINVAL;
  1582. srng_config = &ab->hal.srng_config[ring_type];
  1583. return (srng_config->max_size / srng_config->entry_size);
  1584. }
  1585. void ath12k_hal_srng_get_params(struct ath12k_base *ab, struct hal_srng *srng,
  1586. struct hal_srng_params *params)
  1587. {
  1588. params->ring_base_paddr = srng->ring_base_paddr;
  1589. params->ring_base_vaddr = srng->ring_base_vaddr;
  1590. params->num_entries = srng->num_entries;
  1591. params->intr_timer_thres_us = srng->intr_timer_thres_us;
  1592. params->intr_batch_cntr_thres_entries =
  1593. srng->intr_batch_cntr_thres_entries;
  1594. params->low_threshold = srng->u.src_ring.low_threshold;
  1595. params->msi_addr = srng->msi_addr;
  1596. params->msi2_addr = srng->msi2_addr;
  1597. params->msi_data = srng->msi_data;
  1598. params->msi2_data = srng->msi2_data;
  1599. params->flags = srng->flags;
  1600. }
  1601. dma_addr_t ath12k_hal_srng_get_hp_addr(struct ath12k_base *ab,
  1602. struct hal_srng *srng)
  1603. {
  1604. if (!(srng->flags & HAL_SRNG_FLAGS_LMAC_RING))
  1605. return 0;
  1606. if (srng->ring_dir == HAL_SRNG_DIR_SRC)
  1607. return ab->hal.wrp.paddr +
  1608. ((unsigned long)srng->u.src_ring.hp_addr -
  1609. (unsigned long)ab->hal.wrp.vaddr);
  1610. else
  1611. return ab->hal.rdp.paddr +
  1612. ((unsigned long)srng->u.dst_ring.hp_addr -
  1613. (unsigned long)ab->hal.rdp.vaddr);
  1614. }
  1615. dma_addr_t ath12k_hal_srng_get_tp_addr(struct ath12k_base *ab,
  1616. struct hal_srng *srng)
  1617. {
  1618. if (!(srng->flags & HAL_SRNG_FLAGS_LMAC_RING))
  1619. return 0;
  1620. if (srng->ring_dir == HAL_SRNG_DIR_SRC)
  1621. return ab->hal.rdp.paddr +
  1622. ((unsigned long)srng->u.src_ring.tp_addr -
  1623. (unsigned long)ab->hal.rdp.vaddr);
  1624. else
  1625. return ab->hal.wrp.paddr +
  1626. ((unsigned long)srng->u.dst_ring.tp_addr -
  1627. (unsigned long)ab->hal.wrp.vaddr);
  1628. }
  1629. u32 ath12k_hal_ce_get_desc_size(enum hal_ce_desc type)
  1630. {
  1631. switch (type) {
  1632. case HAL_CE_DESC_SRC:
  1633. return sizeof(struct hal_ce_srng_src_desc);
  1634. case HAL_CE_DESC_DST:
  1635. return sizeof(struct hal_ce_srng_dest_desc);
  1636. case HAL_CE_DESC_DST_STATUS:
  1637. return sizeof(struct hal_ce_srng_dst_status_desc);
  1638. }
  1639. return 0;
  1640. }
  1641. void ath12k_hal_ce_src_set_desc(struct hal_ce_srng_src_desc *desc, dma_addr_t paddr,
  1642. u32 len, u32 id, u8 byte_swap_data)
  1643. {
  1644. desc->buffer_addr_low = cpu_to_le32(paddr & HAL_ADDR_LSB_REG_MASK);
  1645. desc->buffer_addr_info =
  1646. le32_encode_bits(((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT),
  1647. HAL_CE_SRC_DESC_ADDR_INFO_ADDR_HI) |
  1648. le32_encode_bits(byte_swap_data,
  1649. HAL_CE_SRC_DESC_ADDR_INFO_BYTE_SWAP) |
  1650. le32_encode_bits(0, HAL_CE_SRC_DESC_ADDR_INFO_GATHER) |
  1651. le32_encode_bits(len, HAL_CE_SRC_DESC_ADDR_INFO_LEN);
  1652. desc->meta_info = le32_encode_bits(id, HAL_CE_SRC_DESC_META_INFO_DATA);
  1653. }
  1654. void ath12k_hal_ce_dst_set_desc(struct hal_ce_srng_dest_desc *desc, dma_addr_t paddr)
  1655. {
  1656. desc->buffer_addr_low = cpu_to_le32(paddr & HAL_ADDR_LSB_REG_MASK);
  1657. desc->buffer_addr_info =
  1658. le32_encode_bits(((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT),
  1659. HAL_CE_DEST_DESC_ADDR_INFO_ADDR_HI);
  1660. }
  1661. u32 ath12k_hal_ce_dst_status_get_length(struct hal_ce_srng_dst_status_desc *desc)
  1662. {
  1663. u32 len;
  1664. len = le32_get_bits(READ_ONCE(desc->flags), HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
  1665. desc->flags &= ~cpu_to_le32(HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
  1666. return len;
  1667. }
  1668. void ath12k_hal_set_link_desc_addr(struct hal_wbm_link_desc *desc, u32 cookie,
  1669. dma_addr_t paddr,
  1670. enum hal_rx_buf_return_buf_manager rbm)
  1671. {
  1672. desc->buf_addr_info.info0 = le32_encode_bits((paddr & HAL_ADDR_LSB_REG_MASK),
  1673. BUFFER_ADDR_INFO0_ADDR);
  1674. desc->buf_addr_info.info1 =
  1675. le32_encode_bits(((u64)paddr >> HAL_ADDR_MSB_REG_SHIFT),
  1676. BUFFER_ADDR_INFO1_ADDR) |
  1677. le32_encode_bits(rbm, BUFFER_ADDR_INFO1_RET_BUF_MGR) |
  1678. le32_encode_bits(cookie, BUFFER_ADDR_INFO1_SW_COOKIE);
  1679. }
  1680. void *ath12k_hal_srng_dst_peek(struct ath12k_base *ab, struct hal_srng *srng)
  1681. {
  1682. lockdep_assert_held(&srng->lock);
  1683. if (srng->u.dst_ring.tp != srng->u.dst_ring.cached_hp)
  1684. return (srng->ring_base_vaddr + srng->u.dst_ring.tp);
  1685. return NULL;
  1686. }
  1687. void *ath12k_hal_srng_dst_get_next_entry(struct ath12k_base *ab,
  1688. struct hal_srng *srng)
  1689. {
  1690. void *desc;
  1691. lockdep_assert_held(&srng->lock);
  1692. if (srng->u.dst_ring.tp == srng->u.dst_ring.cached_hp)
  1693. return NULL;
  1694. desc = srng->ring_base_vaddr + srng->u.dst_ring.tp;
  1695. srng->u.dst_ring.tp = (srng->u.dst_ring.tp + srng->entry_size) %
  1696. srng->ring_size;
  1697. return desc;
  1698. }
  1699. int ath12k_hal_srng_dst_num_free(struct ath12k_base *ab, struct hal_srng *srng,
  1700. bool sync_hw_ptr)
  1701. {
  1702. u32 tp, hp;
  1703. lockdep_assert_held(&srng->lock);
  1704. tp = srng->u.dst_ring.tp;
  1705. if (sync_hw_ptr) {
  1706. hp = *srng->u.dst_ring.hp_addr;
  1707. srng->u.dst_ring.cached_hp = hp;
  1708. } else {
  1709. hp = srng->u.dst_ring.cached_hp;
  1710. }
  1711. if (hp >= tp)
  1712. return (hp - tp) / srng->entry_size;
  1713. else
  1714. return (srng->ring_size - tp + hp) / srng->entry_size;
  1715. }
  1716. /* Returns number of available entries in src ring */
  1717. int ath12k_hal_srng_src_num_free(struct ath12k_base *ab, struct hal_srng *srng,
  1718. bool sync_hw_ptr)
  1719. {
  1720. u32 tp, hp;
  1721. lockdep_assert_held(&srng->lock);
  1722. hp = srng->u.src_ring.hp;
  1723. if (sync_hw_ptr) {
  1724. tp = *srng->u.src_ring.tp_addr;
  1725. srng->u.src_ring.cached_tp = tp;
  1726. } else {
  1727. tp = srng->u.src_ring.cached_tp;
  1728. }
  1729. if (tp > hp)
  1730. return ((tp - hp) / srng->entry_size) - 1;
  1731. else
  1732. return ((srng->ring_size - hp + tp) / srng->entry_size) - 1;
  1733. }
  1734. void *ath12k_hal_srng_src_get_next_entry(struct ath12k_base *ab,
  1735. struct hal_srng *srng)
  1736. {
  1737. void *desc;
  1738. u32 next_hp;
  1739. lockdep_assert_held(&srng->lock);
  1740. /* TODO: Using % is expensive, but we have to do this since size of some
  1741. * SRNG rings is not power of 2 (due to descriptor sizes). Need to see
  1742. * if separate function is defined for rings having power of 2 ring size
  1743. * (TCL2SW, REO2SW, SW2RXDMA and CE rings) so that we can avoid the
  1744. * overhead of % by using mask (with &).
  1745. */
  1746. next_hp = (srng->u.src_ring.hp + srng->entry_size) % srng->ring_size;
  1747. if (next_hp == srng->u.src_ring.cached_tp)
  1748. return NULL;
  1749. desc = srng->ring_base_vaddr + srng->u.src_ring.hp;
  1750. srng->u.src_ring.hp = next_hp;
  1751. /* TODO: Reap functionality is not used by all rings. If particular
  1752. * ring does not use reap functionality, we need not update reap_hp
  1753. * with next_hp pointer. Need to make sure a separate function is used
  1754. * before doing any optimization by removing below code updating
  1755. * reap_hp.
  1756. */
  1757. srng->u.src_ring.reap_hp = next_hp;
  1758. return desc;
  1759. }
  1760. void *ath12k_hal_srng_src_reap_next(struct ath12k_base *ab,
  1761. struct hal_srng *srng)
  1762. {
  1763. void *desc;
  1764. u32 next_reap_hp;
  1765. lockdep_assert_held(&srng->lock);
  1766. next_reap_hp = (srng->u.src_ring.reap_hp + srng->entry_size) %
  1767. srng->ring_size;
  1768. if (next_reap_hp == srng->u.src_ring.cached_tp)
  1769. return NULL;
  1770. desc = srng->ring_base_vaddr + next_reap_hp;
  1771. srng->u.src_ring.reap_hp = next_reap_hp;
  1772. return desc;
  1773. }
  1774. void *ath12k_hal_srng_src_get_next_reaped(struct ath12k_base *ab,
  1775. struct hal_srng *srng)
  1776. {
  1777. void *desc;
  1778. lockdep_assert_held(&srng->lock);
  1779. if (srng->u.src_ring.hp == srng->u.src_ring.reap_hp)
  1780. return NULL;
  1781. desc = srng->ring_base_vaddr + srng->u.src_ring.hp;
  1782. srng->u.src_ring.hp = (srng->u.src_ring.hp + srng->entry_size) %
  1783. srng->ring_size;
  1784. return desc;
  1785. }
  1786. void ath12k_hal_srng_access_begin(struct ath12k_base *ab, struct hal_srng *srng)
  1787. {
  1788. u32 hp;
  1789. lockdep_assert_held(&srng->lock);
  1790. if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
  1791. srng->u.src_ring.cached_tp =
  1792. *(volatile u32 *)srng->u.src_ring.tp_addr;
  1793. } else {
  1794. hp = READ_ONCE(*srng->u.dst_ring.hp_addr);
  1795. if (hp != srng->u.dst_ring.cached_hp) {
  1796. srng->u.dst_ring.cached_hp = hp;
  1797. /* Make sure descriptor is read after the head
  1798. * pointer.
  1799. */
  1800. dma_rmb();
  1801. }
  1802. }
  1803. }
  1804. /* Update cached ring head/tail pointers to HW. ath12k_hal_srng_access_begin()
  1805. * should have been called before this.
  1806. */
  1807. void ath12k_hal_srng_access_end(struct ath12k_base *ab, struct hal_srng *srng)
  1808. {
  1809. lockdep_assert_held(&srng->lock);
  1810. if (srng->flags & HAL_SRNG_FLAGS_LMAC_RING) {
  1811. /* For LMAC rings, ring pointer updates are done through FW and
  1812. * hence written to a shared memory location that is read by FW
  1813. */
  1814. if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
  1815. srng->u.src_ring.last_tp =
  1816. *(volatile u32 *)srng->u.src_ring.tp_addr;
  1817. /* Make sure descriptor is written before updating the
  1818. * head pointer.
  1819. */
  1820. dma_wmb();
  1821. WRITE_ONCE(*srng->u.src_ring.hp_addr, srng->u.src_ring.hp);
  1822. } else {
  1823. srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
  1824. /* Make sure descriptor is read before updating the
  1825. * tail pointer.
  1826. */
  1827. dma_mb();
  1828. WRITE_ONCE(*srng->u.dst_ring.tp_addr, srng->u.dst_ring.tp);
  1829. }
  1830. } else {
  1831. if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
  1832. srng->u.src_ring.last_tp =
  1833. *(volatile u32 *)srng->u.src_ring.tp_addr;
  1834. /* Assume implementation use an MMIO write accessor
  1835. * which has the required wmb() so that the descriptor
  1836. * is written before the updating the head pointer.
  1837. */
  1838. ath12k_hif_write32(ab,
  1839. (unsigned long)srng->u.src_ring.hp_addr -
  1840. (unsigned long)ab->mem,
  1841. srng->u.src_ring.hp);
  1842. } else {
  1843. srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
  1844. /* Make sure descriptor is read before updating the
  1845. * tail pointer.
  1846. */
  1847. mb();
  1848. ath12k_hif_write32(ab,
  1849. (unsigned long)srng->u.dst_ring.tp_addr -
  1850. (unsigned long)ab->mem,
  1851. srng->u.dst_ring.tp);
  1852. }
  1853. }
  1854. srng->timestamp = jiffies;
  1855. }
  1856. void ath12k_hal_setup_link_idle_list(struct ath12k_base *ab,
  1857. struct hal_wbm_idle_scatter_list *sbuf,
  1858. u32 nsbufs, u32 tot_link_desc,
  1859. u32 end_offset)
  1860. {
  1861. struct ath12k_buffer_addr *link_addr;
  1862. int i;
  1863. u32 reg_scatter_buf_sz = HAL_WBM_IDLE_SCATTER_BUF_SIZE / 64;
  1864. u32 val;
  1865. link_addr = (void *)sbuf[0].vaddr + HAL_WBM_IDLE_SCATTER_BUF_SIZE;
  1866. for (i = 1; i < nsbufs; i++) {
  1867. link_addr->info0 = cpu_to_le32(sbuf[i].paddr & HAL_ADDR_LSB_REG_MASK);
  1868. link_addr->info1 =
  1869. le32_encode_bits((u64)sbuf[i].paddr >> HAL_ADDR_MSB_REG_SHIFT,
  1870. HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32) |
  1871. le32_encode_bits(BASE_ADDR_MATCH_TAG_VAL,
  1872. HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG);
  1873. link_addr = (void *)sbuf[i].vaddr +
  1874. HAL_WBM_IDLE_SCATTER_BUF_SIZE;
  1875. }
  1876. val = u32_encode_bits(reg_scatter_buf_sz, HAL_WBM_SCATTER_BUFFER_SIZE) |
  1877. u32_encode_bits(0x1, HAL_WBM_LINK_DESC_IDLE_LIST_MODE);
  1878. ath12k_hif_write32(ab,
  1879. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1880. HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR(ab),
  1881. val);
  1882. val = u32_encode_bits(reg_scatter_buf_sz * nsbufs,
  1883. HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST);
  1884. ath12k_hif_write32(ab,
  1885. HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_R0_IDLE_LIST_SIZE_ADDR(ab),
  1886. val);
  1887. val = u32_encode_bits(sbuf[0].paddr & HAL_ADDR_LSB_REG_MASK,
  1888. BUFFER_ADDR_INFO0_ADDR);
  1889. ath12k_hif_write32(ab,
  1890. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1891. HAL_WBM_SCATTERED_RING_BASE_LSB(ab),
  1892. val);
  1893. val = u32_encode_bits(BASE_ADDR_MATCH_TAG_VAL,
  1894. HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG) |
  1895. u32_encode_bits((u64)sbuf[0].paddr >> HAL_ADDR_MSB_REG_SHIFT,
  1896. HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32);
  1897. ath12k_hif_write32(ab,
  1898. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1899. HAL_WBM_SCATTERED_RING_BASE_MSB(ab),
  1900. val);
  1901. /* Setup head and tail pointers for the idle list */
  1902. val = u32_encode_bits(sbuf[nsbufs - 1].paddr, BUFFER_ADDR_INFO0_ADDR);
  1903. ath12k_hif_write32(ab,
  1904. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1905. HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0(ab),
  1906. val);
  1907. val = u32_encode_bits(((u64)sbuf[nsbufs - 1].paddr >> HAL_ADDR_MSB_REG_SHIFT),
  1908. HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32) |
  1909. u32_encode_bits((end_offset >> 2),
  1910. HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1);
  1911. ath12k_hif_write32(ab,
  1912. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1913. HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1(ab),
  1914. val);
  1915. val = u32_encode_bits(sbuf[0].paddr, BUFFER_ADDR_INFO0_ADDR);
  1916. ath12k_hif_write32(ab,
  1917. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1918. HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0(ab),
  1919. val);
  1920. val = u32_encode_bits(sbuf[0].paddr, BUFFER_ADDR_INFO0_ADDR);
  1921. ath12k_hif_write32(ab,
  1922. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1923. HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0(ab),
  1924. val);
  1925. val = u32_encode_bits(((u64)sbuf[0].paddr >> HAL_ADDR_MSB_REG_SHIFT),
  1926. HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32) |
  1927. u32_encode_bits(0, HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1);
  1928. ath12k_hif_write32(ab,
  1929. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1930. HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1(ab),
  1931. val);
  1932. val = 2 * tot_link_desc;
  1933. ath12k_hif_write32(ab,
  1934. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1935. HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR(ab),
  1936. val);
  1937. /* Enable the SRNG */
  1938. val = u32_encode_bits(1, HAL_WBM_IDLE_LINK_RING_MISC_SRNG_ENABLE) |
  1939. u32_encode_bits(1, HAL_WBM_IDLE_LINK_RING_MISC_RIND_ID_DISABLE);
  1940. ath12k_hif_write32(ab,
  1941. HAL_SEQ_WCSS_UMAC_WBM_REG +
  1942. HAL_WBM_IDLE_LINK_RING_MISC_ADDR(ab),
  1943. val);
  1944. }
  1945. int ath12k_hal_srng_setup(struct ath12k_base *ab, enum hal_ring_type type,
  1946. int ring_num, int mac_id,
  1947. struct hal_srng_params *params)
  1948. {
  1949. struct ath12k_hal *hal = &ab->hal;
  1950. struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
  1951. struct hal_srng *srng;
  1952. int ring_id;
  1953. u32 idx;
  1954. int i;
  1955. u32 reg_base;
  1956. ring_id = ath12k_hal_srng_get_ring_id(ab, type, ring_num, mac_id);
  1957. if (ring_id < 0)
  1958. return ring_id;
  1959. srng = &hal->srng_list[ring_id];
  1960. srng->ring_id = ring_id;
  1961. srng->ring_dir = srng_config->ring_dir;
  1962. srng->ring_base_paddr = params->ring_base_paddr;
  1963. srng->ring_base_vaddr = params->ring_base_vaddr;
  1964. srng->entry_size = srng_config->entry_size;
  1965. srng->num_entries = params->num_entries;
  1966. srng->ring_size = srng->entry_size * srng->num_entries;
  1967. srng->intr_batch_cntr_thres_entries =
  1968. params->intr_batch_cntr_thres_entries;
  1969. srng->intr_timer_thres_us = params->intr_timer_thres_us;
  1970. srng->flags = params->flags;
  1971. srng->msi_addr = params->msi_addr;
  1972. srng->msi2_addr = params->msi2_addr;
  1973. srng->msi_data = params->msi_data;
  1974. srng->msi2_data = params->msi2_data;
  1975. srng->initialized = 1;
  1976. spin_lock_init(&srng->lock);
  1977. lockdep_set_class(&srng->lock, &srng->lock_key);
  1978. for (i = 0; i < HAL_SRNG_NUM_REG_GRP; i++) {
  1979. srng->hwreg_base[i] = srng_config->reg_start[i] +
  1980. (ring_num * srng_config->reg_size[i]);
  1981. }
  1982. memset(srng->ring_base_vaddr, 0,
  1983. (srng->entry_size * srng->num_entries) << 2);
  1984. reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
  1985. if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
  1986. srng->u.src_ring.hp = 0;
  1987. srng->u.src_ring.cached_tp = 0;
  1988. srng->u.src_ring.reap_hp = srng->ring_size - srng->entry_size;
  1989. srng->u.src_ring.tp_addr = (void *)(hal->rdp.vaddr + ring_id);
  1990. srng->u.src_ring.low_threshold = params->low_threshold *
  1991. srng->entry_size;
  1992. if (srng_config->mac_type == ATH12K_HAL_SRNG_UMAC) {
  1993. if (!ab->hw_params->supports_shadow_regs)
  1994. srng->u.src_ring.hp_addr =
  1995. (u32 *)((unsigned long)ab->mem + reg_base);
  1996. else
  1997. ath12k_dbg(ab, ATH12K_DBG_HAL,
  1998. "hal type %d ring_num %d reg_base 0x%x shadow 0x%lx\n",
  1999. type, ring_num,
  2000. reg_base,
  2001. (unsigned long)srng->u.src_ring.hp_addr -
  2002. (unsigned long)ab->mem);
  2003. } else {
  2004. idx = ring_id - HAL_SRNG_RING_ID_DMAC_CMN_ID_START;
  2005. srng->u.src_ring.hp_addr = (void *)(hal->wrp.vaddr +
  2006. idx);
  2007. srng->flags |= HAL_SRNG_FLAGS_LMAC_RING;
  2008. }
  2009. } else {
  2010. /* During initialization loop count in all the descriptors
  2011. * will be set to zero, and HW will set it to 1 on completing
  2012. * descriptor update in first loop, and increments it by 1 on
  2013. * subsequent loops (loop count wraps around after reaching
  2014. * 0xffff). The 'loop_cnt' in SW ring state is the expected
  2015. * loop count in descriptors updated by HW (to be processed
  2016. * by SW).
  2017. */
  2018. srng->u.dst_ring.loop_cnt = 1;
  2019. srng->u.dst_ring.tp = 0;
  2020. srng->u.dst_ring.cached_hp = 0;
  2021. srng->u.dst_ring.hp_addr = (void *)(hal->rdp.vaddr + ring_id);
  2022. if (srng_config->mac_type == ATH12K_HAL_SRNG_UMAC) {
  2023. if (!ab->hw_params->supports_shadow_regs)
  2024. srng->u.dst_ring.tp_addr =
  2025. (u32 *)((unsigned long)ab->mem + reg_base +
  2026. (HAL_REO1_RING_TP - HAL_REO1_RING_HP));
  2027. else
  2028. ath12k_dbg(ab, ATH12K_DBG_HAL,
  2029. "type %d ring_num %d target_reg 0x%x shadow 0x%lx\n",
  2030. type, ring_num,
  2031. reg_base + HAL_REO1_RING_TP - HAL_REO1_RING_HP,
  2032. (unsigned long)srng->u.dst_ring.tp_addr -
  2033. (unsigned long)ab->mem);
  2034. } else {
  2035. /* For PMAC & DMAC rings, tail pointer updates will be done
  2036. * through FW by writing to a shared memory location
  2037. */
  2038. idx = ring_id - HAL_SRNG_RING_ID_DMAC_CMN_ID_START;
  2039. srng->u.dst_ring.tp_addr = (void *)(hal->wrp.vaddr +
  2040. idx);
  2041. srng->flags |= HAL_SRNG_FLAGS_LMAC_RING;
  2042. }
  2043. }
  2044. if (srng_config->mac_type != ATH12K_HAL_SRNG_UMAC)
  2045. return ring_id;
  2046. ath12k_hal_srng_hw_init(ab, srng);
  2047. if (type == HAL_CE_DST) {
  2048. srng->u.dst_ring.max_buffer_length = params->max_buffer_len;
  2049. ath12k_hal_ce_dst_setup(ab, srng, ring_num);
  2050. }
  2051. return ring_id;
  2052. }
  2053. static void ath12k_hal_srng_update_hp_tp_addr(struct ath12k_base *ab,
  2054. int shadow_cfg_idx,
  2055. enum hal_ring_type ring_type,
  2056. int ring_num)
  2057. {
  2058. struct hal_srng *srng;
  2059. struct ath12k_hal *hal = &ab->hal;
  2060. int ring_id;
  2061. struct hal_srng_config *srng_config = &hal->srng_config[ring_type];
  2062. ring_id = ath12k_hal_srng_get_ring_id(ab, ring_type, ring_num, 0);
  2063. if (ring_id < 0)
  2064. return;
  2065. srng = &hal->srng_list[ring_id];
  2066. if (srng_config->ring_dir == HAL_SRNG_DIR_DST)
  2067. srng->u.dst_ring.tp_addr = (u32 *)(HAL_SHADOW_REG(shadow_cfg_idx) +
  2068. (unsigned long)ab->mem);
  2069. else
  2070. srng->u.src_ring.hp_addr = (u32 *)(HAL_SHADOW_REG(shadow_cfg_idx) +
  2071. (unsigned long)ab->mem);
  2072. }
  2073. int ath12k_hal_srng_update_shadow_config(struct ath12k_base *ab,
  2074. enum hal_ring_type ring_type,
  2075. int ring_num)
  2076. {
  2077. struct ath12k_hal *hal = &ab->hal;
  2078. struct hal_srng_config *srng_config = &hal->srng_config[ring_type];
  2079. int shadow_cfg_idx = hal->num_shadow_reg_configured;
  2080. u32 target_reg;
  2081. if (shadow_cfg_idx >= HAL_SHADOW_NUM_REGS)
  2082. return -EINVAL;
  2083. hal->num_shadow_reg_configured++;
  2084. target_reg = srng_config->reg_start[HAL_HP_OFFSET_IN_REG_START];
  2085. target_reg += srng_config->reg_size[HAL_HP_OFFSET_IN_REG_START] *
  2086. ring_num;
  2087. /* For destination ring, shadow the TP */
  2088. if (srng_config->ring_dir == HAL_SRNG_DIR_DST)
  2089. target_reg += HAL_OFFSET_FROM_HP_TO_TP;
  2090. hal->shadow_reg_addr[shadow_cfg_idx] = target_reg;
  2091. /* update hp/tp addr to hal structure*/
  2092. ath12k_hal_srng_update_hp_tp_addr(ab, shadow_cfg_idx, ring_type,
  2093. ring_num);
  2094. ath12k_dbg(ab, ATH12K_DBG_HAL,
  2095. "target_reg %x, shadow reg 0x%x shadow_idx 0x%x, ring_type %d, ring num %d",
  2096. target_reg,
  2097. HAL_SHADOW_REG(shadow_cfg_idx),
  2098. shadow_cfg_idx,
  2099. ring_type, ring_num);
  2100. return 0;
  2101. }
  2102. void ath12k_hal_srng_shadow_config(struct ath12k_base *ab)
  2103. {
  2104. struct ath12k_hal *hal = &ab->hal;
  2105. int ring_type, ring_num;
  2106. /* update all the non-CE srngs. */
  2107. for (ring_type = 0; ring_type < HAL_MAX_RING_TYPES; ring_type++) {
  2108. struct hal_srng_config *srng_config = &hal->srng_config[ring_type];
  2109. if (ring_type == HAL_CE_SRC ||
  2110. ring_type == HAL_CE_DST ||
  2111. ring_type == HAL_CE_DST_STATUS)
  2112. continue;
  2113. if (srng_config->mac_type == ATH12K_HAL_SRNG_DMAC ||
  2114. srng_config->mac_type == ATH12K_HAL_SRNG_PMAC)
  2115. continue;
  2116. for (ring_num = 0; ring_num < srng_config->max_rings; ring_num++)
  2117. ath12k_hal_srng_update_shadow_config(ab, ring_type, ring_num);
  2118. }
  2119. }
  2120. void ath12k_hal_srng_get_shadow_config(struct ath12k_base *ab,
  2121. u32 **cfg, u32 *len)
  2122. {
  2123. struct ath12k_hal *hal = &ab->hal;
  2124. *len = hal->num_shadow_reg_configured;
  2125. *cfg = hal->shadow_reg_addr;
  2126. }
  2127. void ath12k_hal_srng_shadow_update_hp_tp(struct ath12k_base *ab,
  2128. struct hal_srng *srng)
  2129. {
  2130. lockdep_assert_held(&srng->lock);
  2131. /* check whether the ring is empty. Update the shadow
  2132. * HP only when then ring isn't' empty.
  2133. */
  2134. if (srng->ring_dir == HAL_SRNG_DIR_SRC &&
  2135. *srng->u.src_ring.tp_addr != srng->u.src_ring.hp)
  2136. ath12k_hal_srng_access_end(ab, srng);
  2137. }
  2138. static void ath12k_hal_register_srng_lock_keys(struct ath12k_base *ab)
  2139. {
  2140. struct ath12k_hal *hal = &ab->hal;
  2141. u32 ring_id;
  2142. for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++)
  2143. lockdep_register_key(&hal->srng_list[ring_id].lock_key);
  2144. }
  2145. static void ath12k_hal_unregister_srng_lock_keys(struct ath12k_base *ab)
  2146. {
  2147. struct ath12k_hal *hal = &ab->hal;
  2148. u32 ring_id;
  2149. for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++)
  2150. lockdep_unregister_key(&hal->srng_list[ring_id].lock_key);
  2151. }
  2152. int ath12k_hal_srng_init(struct ath12k_base *ab)
  2153. {
  2154. struct ath12k_hal *hal = &ab->hal;
  2155. int ret;
  2156. memset(hal, 0, sizeof(*hal));
  2157. ret = ab->hw_params->hal_ops->create_srng_config(ab);
  2158. if (ret)
  2159. goto err_hal;
  2160. ret = ath12k_hal_alloc_cont_rdp(ab);
  2161. if (ret)
  2162. goto err_hal;
  2163. ret = ath12k_hal_alloc_cont_wrp(ab);
  2164. if (ret)
  2165. goto err_free_cont_rdp;
  2166. ath12k_hal_register_srng_lock_keys(ab);
  2167. return 0;
  2168. err_free_cont_rdp:
  2169. ath12k_hal_free_cont_rdp(ab);
  2170. err_hal:
  2171. return ret;
  2172. }
  2173. void ath12k_hal_srng_deinit(struct ath12k_base *ab)
  2174. {
  2175. struct ath12k_hal *hal = &ab->hal;
  2176. ath12k_hal_unregister_srng_lock_keys(ab);
  2177. ath12k_hal_free_cont_rdp(ab);
  2178. ath12k_hal_free_cont_wrp(ab);
  2179. kfree(hal->srng_config);
  2180. hal->srng_config = NULL;
  2181. }
  2182. void ath12k_hal_dump_srng_stats(struct ath12k_base *ab)
  2183. {
  2184. struct hal_srng *srng;
  2185. struct ath12k_ext_irq_grp *irq_grp;
  2186. struct ath12k_ce_pipe *ce_pipe;
  2187. int i;
  2188. ath12k_err(ab, "Last interrupt received for each CE:\n");
  2189. for (i = 0; i < ab->hw_params->ce_count; i++) {
  2190. ce_pipe = &ab->ce.ce_pipe[i];
  2191. if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
  2192. continue;
  2193. ath12k_err(ab, "CE_id %d pipe_num %d %ums before\n",
  2194. i, ce_pipe->pipe_num,
  2195. jiffies_to_msecs(jiffies - ce_pipe->timestamp));
  2196. }
  2197. ath12k_err(ab, "\nLast interrupt received for each group:\n");
  2198. for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) {
  2199. irq_grp = &ab->ext_irq_grp[i];
  2200. ath12k_err(ab, "group_id %d %ums before\n",
  2201. irq_grp->grp_id,
  2202. jiffies_to_msecs(jiffies - irq_grp->timestamp));
  2203. }
  2204. for (i = 0; i < HAL_SRNG_RING_ID_MAX; i++) {
  2205. srng = &ab->hal.srng_list[i];
  2206. if (!srng->initialized)
  2207. continue;
  2208. if (srng->ring_dir == HAL_SRNG_DIR_SRC)
  2209. ath12k_err(ab,
  2210. "src srng id %u hp %u, reap_hp %u, cur tp %u, cached tp %u last tp %u napi processed before %ums\n",
  2211. srng->ring_id, srng->u.src_ring.hp,
  2212. srng->u.src_ring.reap_hp,
  2213. *srng->u.src_ring.tp_addr, srng->u.src_ring.cached_tp,
  2214. srng->u.src_ring.last_tp,
  2215. jiffies_to_msecs(jiffies - srng->timestamp));
  2216. else if (srng->ring_dir == HAL_SRNG_DIR_DST)
  2217. ath12k_err(ab,
  2218. "dst srng id %u tp %u, cur hp %u, cached hp %u last hp %u napi processed before %ums\n",
  2219. srng->ring_id, srng->u.dst_ring.tp,
  2220. *srng->u.dst_ring.hp_addr,
  2221. srng->u.dst_ring.cached_hp,
  2222. srng->u.dst_ring.last_hp,
  2223. jiffies_to_msecs(jiffies - srng->timestamp));
  2224. }
  2225. }