30 static void wcn36xx_ccu_write_register(struct wcn36xx *wcn, int addr, int data)  in wcn36xx_ccu_write_register()  argument
36 	writel(data, wcn->ccu_base + addr);  in wcn36xx_ccu_write_register()
39 static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data)  in wcn36xx_dxe_write_register()  argument
45 	writel(data, wcn->dxe_base + addr);  in wcn36xx_dxe_write_register()
48 static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data)  in wcn36xx_dxe_read_register()  argument
50 	*data = readl(wcn->dxe_base + addr);  in wcn36xx_dxe_read_register()
101 int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn)  in wcn36xx_dxe_alloc_ctl_blks()  argument
105 	wcn->dxe_tx_l_ch.ch_type = WCN36XX_DXE_CH_TX_L;  in wcn36xx_dxe_alloc_ctl_blks()
106 	wcn->dxe_tx_h_ch.ch_type = WCN36XX_DXE_CH_TX_H;  in wcn36xx_dxe_alloc_ctl_blks()
107 	wcn->dxe_rx_l_ch.ch_type = WCN36XX_DXE_CH_RX_L;  in wcn36xx_dxe_alloc_ctl_blks()
108 	wcn->dxe_rx_h_ch.ch_type = WCN36XX_DXE_CH_RX_H;  in wcn36xx_dxe_alloc_ctl_blks()
110 	wcn->dxe_tx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_L;  in wcn36xx_dxe_alloc_ctl_blks()
111 	wcn->dxe_tx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_TX_H;  in wcn36xx_dxe_alloc_ctl_blks()
112 	wcn->dxe_rx_l_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_L;  in wcn36xx_dxe_alloc_ctl_blks()
113 	wcn->dxe_rx_h_ch.desc_num = WCN36XX_DXE_CH_DESC_NUMB_RX_H;  in wcn36xx_dxe_alloc_ctl_blks()
115 	wcn->dxe_tx_l_ch.dxe_wq =  WCN36XX_DXE_WQ_TX_L;  in wcn36xx_dxe_alloc_ctl_blks()
116 	wcn->dxe_tx_h_ch.dxe_wq =  WCN36XX_DXE_WQ_TX_H;  in wcn36xx_dxe_alloc_ctl_blks()
118 	wcn->dxe_tx_l_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_L_BD;  in wcn36xx_dxe_alloc_ctl_blks()
119 	wcn->dxe_tx_h_ch.ctrl_bd = WCN36XX_DXE_CTRL_TX_H_BD;  in wcn36xx_dxe_alloc_ctl_blks()
121 	wcn->dxe_tx_l_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_L_SKB;  in wcn36xx_dxe_alloc_ctl_blks()
122 	wcn->dxe_tx_h_ch.ctrl_skb = WCN36XX_DXE_CTRL_TX_H_SKB;  in wcn36xx_dxe_alloc_ctl_blks()
124 	wcn->dxe_tx_l_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_L;  in wcn36xx_dxe_alloc_ctl_blks()
125 	wcn->dxe_tx_h_ch.reg_ctrl = WCN36XX_DXE_REG_CTL_TX_H;  in wcn36xx_dxe_alloc_ctl_blks()
127 	wcn->dxe_tx_l_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_L;  in wcn36xx_dxe_alloc_ctl_blks()
128 	wcn->dxe_tx_h_ch.def_ctrl = WCN36XX_DXE_CH_DEFAULT_CTL_TX_H;  in wcn36xx_dxe_alloc_ctl_blks()
131 	ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_l_ch);  in wcn36xx_dxe_alloc_ctl_blks()
134 	ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_tx_h_ch);  in wcn36xx_dxe_alloc_ctl_blks()
137 	ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_l_ch);  in wcn36xx_dxe_alloc_ctl_blks()
140 	ret = wcn36xx_dxe_allocate_ctl_block(&wcn->dxe_rx_h_ch);  in wcn36xx_dxe_alloc_ctl_blks()
145 	ret = qcom_smem_state_update_bits(wcn->tx_enable_state,  in wcn36xx_dxe_alloc_ctl_blks()
156 	wcn36xx_dxe_free_ctl_blks(wcn);  in wcn36xx_dxe_alloc_ctl_blks()
160 void wcn36xx_dxe_free_ctl_blks(struct wcn36xx *wcn)  in wcn36xx_dxe_free_ctl_blks()  argument
162 	wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_l_ch);  in wcn36xx_dxe_free_ctl_blks()
163 	wcn36xx_dxe_free_ctl_block(&wcn->dxe_tx_h_ch);  in wcn36xx_dxe_free_ctl_blks()
164 	wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_l_ch);  in wcn36xx_dxe_free_ctl_blks()
165 	wcn36xx_dxe_free_ctl_block(&wcn->dxe_rx_h_ch);  in wcn36xx_dxe_free_ctl_blks()
259 static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)  in wcn36xx_dxe_enable_ch_int()  argument
263 	wcn36xx_dxe_read_register(wcn,  in wcn36xx_dxe_enable_ch_int()
269 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_enable_ch_int()
275 static void wcn36xx_dxe_disable_ch_int(struct wcn36xx *wcn, u16 wcn_ch)  in wcn36xx_dxe_disable_ch_int()  argument
279 	wcn36xx_dxe_read_register(wcn,  in wcn36xx_dxe_disable_ch_int()
285 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_disable_ch_int()
315 static int wcn36xx_dxe_ch_alloc_skb(struct wcn36xx *wcn,  in wcn36xx_dxe_ch_alloc_skb()  argument
324 		wcn36xx_dxe_fill_skb(wcn->dev, cur_ctl, GFP_KERNEL);  in wcn36xx_dxe_ch_alloc_skb()
331 static void wcn36xx_dxe_ch_free_skbs(struct wcn36xx *wcn,  in wcn36xx_dxe_ch_free_skbs()  argument
343 void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status)  in wcn36xx_dxe_tx_ack_ind()  argument
349 	spin_lock_irqsave(&wcn->dxe_lock, flags);  in wcn36xx_dxe_tx_ack_ind()
350 	skb = wcn->tx_ack_skb;  in wcn36xx_dxe_tx_ack_ind()
351 	wcn->tx_ack_skb = NULL;  in wcn36xx_dxe_tx_ack_ind()
352 	del_timer(&wcn->tx_ack_timer);  in wcn36xx_dxe_tx_ack_ind()
353 	spin_unlock_irqrestore(&wcn->dxe_lock, flags);  in wcn36xx_dxe_tx_ack_ind()
369 	ieee80211_tx_status_irqsafe(wcn->hw, skb);  in wcn36xx_dxe_tx_ack_ind()
370 	ieee80211_wake_queues(wcn->hw);  in wcn36xx_dxe_tx_ack_ind()
375 	struct wcn36xx *wcn = from_timer(wcn, t, tx_ack_timer);  in wcn36xx_dxe_tx_timer()  local
383 	spin_lock_irqsave(&wcn->dxe_lock, flags);  in wcn36xx_dxe_tx_timer()
384 	skb = wcn->tx_ack_skb;  in wcn36xx_dxe_tx_timer()
385 	wcn->tx_ack_skb = NULL;  in wcn36xx_dxe_tx_timer()
386 	spin_unlock_irqrestore(&wcn->dxe_lock, flags);  in wcn36xx_dxe_tx_timer()
395 	ieee80211_tx_status_irqsafe(wcn->hw, skb);  in wcn36xx_dxe_tx_timer()
396 	ieee80211_wake_queues(wcn->hw);  in wcn36xx_dxe_tx_timer()
399 static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch)  in reap_tx_dxes()  argument
418 			dma_unmap_single(wcn->dev, ctl->desc->src_addr_l,  in reap_tx_dxes()
424 					ieee80211_tx_status_irqsafe(wcn->hw, ctl->skb);  in reap_tx_dxes()
427 					spin_lock(&wcn->dxe_lock);  in reap_tx_dxes()
428 					if (WARN_ON(wcn->tx_ack_skb))  in reap_tx_dxes()
429 						ieee80211_free_txskb(wcn->hw, wcn->tx_ack_skb);  in reap_tx_dxes()
430 					wcn->tx_ack_skb = ctl->skb; /* Tracking ref */  in reap_tx_dxes()
431 					mod_timer(&wcn->tx_ack_timer, jiffies + HZ / 10);  in reap_tx_dxes()
432 					spin_unlock(&wcn->dxe_lock);  in reap_tx_dxes()
436 				ieee80211_free_txskb(wcn->hw, ctl->skb);  in reap_tx_dxes()
439 			if (wcn->queues_stopped) {  in reap_tx_dxes()
440 				wcn->queues_stopped = false;  in reap_tx_dxes()
441 				ieee80211_wake_queues(wcn->hw);  in reap_tx_dxes()
455 	struct wcn36xx *wcn = (struct wcn36xx *)dev;  in wcn36xx_irq_tx_complete()  local
458 	wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src);  in wcn36xx_irq_tx_complete()
461 		wcn36xx_dxe_read_register(wcn,  in wcn36xx_irq_tx_complete()
465 		wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
470 			wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
479 			wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
485 			wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
495 			reap_tx_dxes(wcn, &wcn->dxe_tx_h_ch);  in wcn36xx_irq_tx_complete()
500 		wcn36xx_dxe_read_register(wcn,  in wcn36xx_irq_tx_complete()
504 		wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
509 			wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
518 			wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
524 			wcn36xx_dxe_write_register(wcn,  in wcn36xx_irq_tx_complete()
534 			reap_tx_dxes(wcn, &wcn->dxe_tx_l_ch);  in wcn36xx_irq_tx_complete()
543 	struct wcn36xx *wcn = (struct wcn36xx *)dev;  in wcn36xx_irq_rx_ready()  local
545 	wcn36xx_dxe_rx_frame(wcn);  in wcn36xx_irq_rx_ready()
550 static int wcn36xx_dxe_request_irqs(struct wcn36xx *wcn)  in wcn36xx_dxe_request_irqs()  argument
554 	ret = request_irq(wcn->tx_irq, wcn36xx_irq_tx_complete,  in wcn36xx_dxe_request_irqs()
555 			  IRQF_TRIGGER_HIGH, "wcn36xx_tx", wcn);  in wcn36xx_dxe_request_irqs()
561 	ret = request_irq(wcn->rx_irq, wcn36xx_irq_rx_ready, IRQF_TRIGGER_HIGH,  in wcn36xx_dxe_request_irqs()
562 			  "wcn36xx_rx", wcn);  in wcn36xx_dxe_request_irqs()
568 	enable_irq_wake(wcn->rx_irq);  in wcn36xx_dxe_request_irqs()
573 	free_irq(wcn->tx_irq, wcn);  in wcn36xx_dxe_request_irqs()
579 static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn,  in wcn36xx_rx_handle_packets()  argument
593 	wcn36xx_dxe_read_register(wcn, status_reg, &int_reason);  in wcn36xx_rx_handle_packets()
594 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, int_mask);  in wcn36xx_rx_handle_packets()
597 		wcn36xx_dxe_write_register(wcn,  in wcn36xx_rx_handle_packets()
605 		wcn36xx_dxe_write_register(wcn,  in wcn36xx_rx_handle_packets()
610 		wcn36xx_dxe_write_register(wcn,  in wcn36xx_rx_handle_packets()
630 		ret = wcn36xx_dxe_fill_skb(wcn->dev, ctl, GFP_ATOMIC);  in wcn36xx_rx_handle_packets()
635 			dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE,  in wcn36xx_rx_handle_packets()
637 			wcn36xx_rx_skb(wcn, skb);  in wcn36xx_rx_handle_packets()
650 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, en_mask);  in wcn36xx_rx_handle_packets()
659 void wcn36xx_dxe_rx_frame(struct wcn36xx *wcn)  in wcn36xx_dxe_rx_frame()  argument
663 	wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_INT_SRC_RAW_REG, &int_src);  in wcn36xx_dxe_rx_frame()
667 		wcn36xx_rx_handle_packets(wcn, &wcn->dxe_rx_l_ch,  in wcn36xx_dxe_rx_frame()
675 		wcn36xx_rx_handle_packets(wcn, &wcn->dxe_rx_h_ch,  in wcn36xx_dxe_rx_frame()
685 int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn)  in wcn36xx_dxe_allocate_mem_pools()  argument
693 	wcn->mgmt_mem_pool.chunk_size =	WCN36XX_BD_CHUNK_SIZE +  in wcn36xx_dxe_allocate_mem_pools()
696 	s = wcn->mgmt_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_H;  in wcn36xx_dxe_allocate_mem_pools()
697 	cpu_addr = dma_alloc_coherent(wcn->dev, s,  in wcn36xx_dxe_allocate_mem_pools()
698 				      &wcn->mgmt_mem_pool.phy_addr,  in wcn36xx_dxe_allocate_mem_pools()
703 	wcn->mgmt_mem_pool.virt_addr = cpu_addr;  in wcn36xx_dxe_allocate_mem_pools()
708 	wcn->data_mem_pool.chunk_size = WCN36XX_BD_CHUNK_SIZE +  in wcn36xx_dxe_allocate_mem_pools()
711 	s = wcn->data_mem_pool.chunk_size * WCN36XX_DXE_CH_DESC_NUMB_TX_L;  in wcn36xx_dxe_allocate_mem_pools()
712 	cpu_addr = dma_alloc_coherent(wcn->dev, s,  in wcn36xx_dxe_allocate_mem_pools()
713 				      &wcn->data_mem_pool.phy_addr,  in wcn36xx_dxe_allocate_mem_pools()
718 	wcn->data_mem_pool.virt_addr = cpu_addr;  in wcn36xx_dxe_allocate_mem_pools()
723 	wcn36xx_dxe_free_mem_pools(wcn);  in wcn36xx_dxe_allocate_mem_pools()
728 void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn)  in wcn36xx_dxe_free_mem_pools()  argument
730 	if (wcn->mgmt_mem_pool.virt_addr)  in wcn36xx_dxe_free_mem_pools()
731 		dma_free_coherent(wcn->dev, wcn->mgmt_mem_pool.chunk_size *  in wcn36xx_dxe_free_mem_pools()
733 				  wcn->mgmt_mem_pool.virt_addr,  in wcn36xx_dxe_free_mem_pools()
734 				  wcn->mgmt_mem_pool.phy_addr);  in wcn36xx_dxe_free_mem_pools()
736 	if (wcn->data_mem_pool.virt_addr) {  in wcn36xx_dxe_free_mem_pools()
737 		dma_free_coherent(wcn->dev, wcn->data_mem_pool.chunk_size *  in wcn36xx_dxe_free_mem_pools()
739 				  wcn->data_mem_pool.virt_addr,  in wcn36xx_dxe_free_mem_pools()
740 				  wcn->data_mem_pool.phy_addr);  in wcn36xx_dxe_free_mem_pools()
744 int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,  in wcn36xx_dxe_tx_frame()  argument
756 	ch = is_low ? &wcn->dxe_tx_l_ch : &wcn->dxe_tx_h_ch;  in wcn36xx_dxe_tx_frame()
768 		ieee80211_stop_queues(wcn->hw);  in wcn36xx_dxe_tx_frame()
769 		wcn->queues_stopped = true;  in wcn36xx_dxe_tx_frame()
801 	desc_skb->src_addr_l = dma_map_single(wcn->dev,  in wcn36xx_dxe_tx_frame()
805 	if (dma_mapping_error(wcn->dev, desc_skb->src_addr_l)) {  in wcn36xx_dxe_tx_frame()
806 		dev_err(wcn->dev, "unable to DMA map src_addr_l\n");  in wcn36xx_dxe_tx_frame()
835 		qcom_smem_state_update_bits(wcn->tx_rings_empty_state,  in wcn36xx_dxe_tx_frame()
842 		wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_tx_frame()
880 int wcn36xx_dxe_tx_flush(struct wcn36xx *wcn)  in wcn36xx_dxe_tx_flush()  argument
886 		if (_wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_l_ch) &&  in wcn36xx_dxe_tx_flush()
887 		    _wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_h_ch)) {  in wcn36xx_dxe_tx_flush()
899 int wcn36xx_dxe_init(struct wcn36xx *wcn)  in wcn36xx_dxe_init()  argument
904 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);  in wcn36xx_dxe_init()
909 	if (wcn->is_pronto)  in wcn36xx_dxe_init()
910 		wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_PRONTO, reg_data);  in wcn36xx_dxe_init()
912 		wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_RIVA, reg_data);  in wcn36xx_dxe_init()
917 	ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_l_ch);  in wcn36xx_dxe_init()
919 		dev_err(wcn->dev, "Error allocating descriptor\n");  in wcn36xx_dxe_init()
922 	wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool);  in wcn36xx_dxe_init()
925 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_L,  in wcn36xx_dxe_init()
926 		wcn->dxe_tx_l_ch.head_blk_ctl->desc_phy_addr);  in wcn36xx_dxe_init()
929 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
933 	wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, &reg_data);  in wcn36xx_dxe_init()
938 	ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_h_ch);  in wcn36xx_dxe_init()
940 		dev_err(wcn->dev, "Error allocating descriptor\n");  in wcn36xx_dxe_init()
944 	wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool);  in wcn36xx_dxe_init()
947 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_TX_H,  in wcn36xx_dxe_init()
948 		wcn->dxe_tx_h_ch.head_blk_ctl->desc_phy_addr);  in wcn36xx_dxe_init()
951 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
955 	wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, &reg_data);  in wcn36xx_dxe_init()
960 	ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_l_ch);  in wcn36xx_dxe_init()
962 		dev_err(wcn->dev, "Error allocating descriptor\n");  in wcn36xx_dxe_init()
967 	wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch);  in wcn36xx_dxe_init()
970 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_L,  in wcn36xx_dxe_init()
971 		wcn->dxe_rx_l_ch.head_blk_ctl->desc_phy_addr);  in wcn36xx_dxe_init()
974 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
979 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
981 		wcn->dxe_rx_l_ch.head_blk_ctl->desc->phy_next_l);  in wcn36xx_dxe_init()
984 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
991 	ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_h_ch);  in wcn36xx_dxe_init()
993 		dev_err(wcn->dev, "Error allocating descriptor\n");  in wcn36xx_dxe_init()
998 	wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch);  in wcn36xx_dxe_init()
1001 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_CH_NEXT_DESC_ADDR_RX_H,  in wcn36xx_dxe_init()
1002 		wcn->dxe_rx_h_ch.head_blk_ctl->desc_phy_addr);  in wcn36xx_dxe_init()
1005 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
1010 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
1012 		 wcn->dxe_rx_h_ch.head_blk_ctl->desc->phy_next_l);  in wcn36xx_dxe_init()
1015 	wcn36xx_dxe_write_register(wcn,  in wcn36xx_dxe_init()
1019 	ret = wcn36xx_dxe_request_irqs(wcn);  in wcn36xx_dxe_init()
1023 	timer_setup(&wcn->tx_ack_timer, wcn36xx_dxe_tx_timer, 0);  in wcn36xx_dxe_init()
1026 	wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);  in wcn36xx_dxe_init()
1027 	wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);  in wcn36xx_dxe_init()
1028 	wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);  in wcn36xx_dxe_init()
1029 	wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);  in wcn36xx_dxe_init()
1034 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch);  in wcn36xx_dxe_init()
1036 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch);  in wcn36xx_dxe_init()
1038 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch);  in wcn36xx_dxe_init()
1040 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch);  in wcn36xx_dxe_init()
1045 void wcn36xx_dxe_deinit(struct wcn36xx *wcn)  in wcn36xx_dxe_deinit()  argument
1050 	wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H);  in wcn36xx_dxe_deinit()
1051 	wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L);  in wcn36xx_dxe_deinit()
1052 	wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H);  in wcn36xx_dxe_deinit()
1053 	wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L);  in wcn36xx_dxe_deinit()
1055 	free_irq(wcn->tx_irq, wcn);  in wcn36xx_dxe_deinit()
1056 	free_irq(wcn->rx_irq, wcn);  in wcn36xx_dxe_deinit()
1057 	del_timer(&wcn->tx_ack_timer);  in wcn36xx_dxe_deinit()
1059 	if (wcn->tx_ack_skb) {  in wcn36xx_dxe_deinit()
1060 		ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb);  in wcn36xx_dxe_deinit()
1061 		wcn->tx_ack_skb = NULL;  in wcn36xx_dxe_deinit()
1066 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);  in wcn36xx_dxe_deinit()
1068 	wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch);  in wcn36xx_dxe_deinit()
1069 	wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch);  in wcn36xx_dxe_deinit()
1071 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch);  in wcn36xx_dxe_deinit()
1072 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch);  in wcn36xx_dxe_deinit()
1073 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch);  in wcn36xx_dxe_deinit()
1074 	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch);  in wcn36xx_dxe_deinit()