1 /****************************************************************************** 2 * 3 * Copyright(c) 2019 Realtek Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 *****************************************************************************/ 15 #ifndef __PHL_TX_H_ 16 #define __PHL_TX_H_ 17 18 void phl_datapath_deinit(struct phl_info_t *phl_info); 19 enum rtw_phl_status phl_datapath_init(struct phl_info_t *phl_info); 20 enum rtw_phl_status phl_datapath_start(struct phl_info_t *phl_info); 21 void phl_datapath_stop(struct phl_info_t *phl_info); 22 void phl_trx_free_handler(void *phl); 23 void phl_trx_free_sw_rsc(void *phl); 24 25 bool phl_datapath_chk_trx_pause(struct phl_info_t *phl_info, u8 type); 26 27 struct phl_ring_status *phl_alloc_ring_sts(struct phl_info_t *phl_info); 28 void phl_release_ring_sts(struct phl_info_t *phl_info, 29 struct phl_ring_status *ring_sts); 30 31 u8 phl_check_xmit_ring_resource(struct phl_info_t *phl_info, 32 _os_list *sta_list); 33 void phl_tx_flow_ctrl(struct phl_info_t *phl_info, _os_list *sta_list); 34 enum rtw_phl_status rtw_phl_tx_req_notify(void *phl); 35 enum rtw_phl_status phl_register_handler(struct rtw_phl_com_t *phl_com, 36 struct rtw_phl_handler *handler); 37 enum rtw_phl_status phl_deregister_handler(struct rtw_phl_com_t *phl_com, 38 struct rtw_phl_handler *handler); 39 enum rtw_phl_status phl_schedule_handler(struct rtw_phl_com_t *phl_com, 40 struct rtw_phl_handler *handler); 41 enum rtw_phl_status phl_indic_pkt_complete(void *phl); 42 43 enum rtw_phl_status phl_register_tx_ring(void *phl, u16 macid, u8 hw_band, u8 hw_wmm, u8 hw_port); 44 enum rtw_phl_status phl_deregister_tx_ring(void *phl, u16 macid); 45 void phl_free_deferred_tx_ring(struct phl_info_t *phl_info); 46 47 enum rtw_phl_status phl_enqueue_busy_h2c_pkt(struct phl_info_t *phl_info, 48 struct rtw_h2c_pkt *h2c_pkt, u8 pos); 49 50 enum rtw_phl_status phl_enqueue_idle_h2c_pkt(struct phl_info_t *phl_info, 51 struct rtw_h2c_pkt *h2c_pkt); 52 53 struct rtw_h2c_pkt *phl_query_busy_h2c_pkt(struct phl_info_t *phl_info); 54 struct rtw_h2c_pkt *phl_query_idle_h2c_pkt(struct phl_info_t *phl_info, u8 type); 55 56 /** 57 * this function will be used in read / write pointer mechanism and 58 * return the number of available read pointer 59 * @rptr: input, the read pointer 60 * @wptr: input, the write pointer 61 * @bndy: input, the boundary of read / write pointer mechanism 62 */ 63 u16 phl_calc_avail_rptr(u16 rptr, u16 wptr, u16 bndy); 64 65 /** 66 * this function will be used in read / write pointer mechanism and 67 * return the number of available write pointer 68 * @rptr: input, the read pointer 69 * @wptr: input, the write pointer 70 * @bndy: input, the boundary of read / write pointer mechanism 71 */ 72 u16 phl_calc_avail_wptr(u16 rptr, u16 wptr, u16 bndy); 73 74 void phl_dump_sorted_ring(_os_list *sorted_ring); 75 void phl_dump_tx_plan(_os_list *sta_list); 76 void phl_dump_t_fctrl_result(_os_list *t_fctrl_result); 77 const char *phl_tfc_lvl_to_str(u8 lvl); 78 void phl_tx_traffic_upd(struct rtw_stats *sts); 79 void phl_tx_watchdog(struct phl_info_t *phl_info); 80 void phl_reset_tx_stats(struct rtw_stats *stats); 81 void phl_dump_h2c_pool_stats(struct phl_h2c_pkt_pool *h2c_pkt_pool); 82 83 enum rtw_phl_status 84 phl_cmd_cfg_ampdu_hdl(struct phl_info_t *phl_info, u8 *param); 85 86 enum rtw_phl_status 87 phl_data_ctrler(struct phl_info_t *phl_info, struct phl_data_ctl_t *ctl, 88 struct phl_msg *msg); 89 90 void rtw_phl_tx_stop(void *phl); 91 void rtw_phl_tx_resume(void *phl); 92 93 #endif /* __PHL_TX_H_ */ 94