realtek/rtw89/pci.c

41 				struct rtw89_pci_dma_ring *bd_ring,
46 	rp = bd_ring->rp;
47 	wp = bd_ring->wp;
48 	len = bd_ring->len;
56 	bd_ring->rp = cur_rp;
64 	struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
65 	u32 addr_idx = bd_ring->addr.idx;
69 	cnt = rtw89_pci_dma_recalc(rtwdev, bd_ring, idx, true);
123 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
124 	u32 addr_idx = bd_ring->addr.idx;
128 	cnt = rtw89_pci_dma_recalc(rtwdev, bd_ring, idx, false);
232 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
243 	skb = rx_ring->buf[bd_ring->wp];
249 			  bd_ring->wp, ret);
318 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
334 	rtw89_write16(rtwdev, bd_ring->addr.idx, bd_ring->wp);
520 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
531 	skb = rx_ring->buf[bd_ring->wp];
537 			  bd_ring->wp, ret);
571 	struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
587 	rtw89_write16(rtwdev, bd_ring->addr.idx, bd_ring->wp);
621 	struct rtw89_pci_dma_ring *bd_ring;
628 		bd_ring = &rx_ring->bd_ring;
630 		reg_idx = rtw89_read32(rtwdev, bd_ring->addr.idx);
633 		hw_idx_next = (hw_idx + 1) % bd_ring->len;
640 			    i, reg_idx, bd_ring->len);
926 	struct rtw89_pci_dma_ring *bd_ring = &ring->bd_ring;
929 	if (bd_ring->rp > bd_ring->wp)
930 		return bd_ring->rp - bd_ring->wp - 1;
932 	return bd_ring->len - (bd_ring->wp - bd_ring->rp) - 1;
1037 	struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
1042 	addr = bd_ring->addr.idx;
1043 	host_idx = bd_ring->wp;
1052 	struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
1055 	len = bd_ring->len;
1056 	host_idx = bd_ring->wp + n_txbd;
1059 	bd_ring->wp = host_idx;
1094 	struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
1104 		cur_idx = rtw89_read32(rtwdev, bd_ring->addr.idx);
1106 		if (cur_rp == bd_ring->wp)
1424 	struct rtw89_pci_dma_ring *bd_ring;
1437 		bd_ring = &tx_ring->bd_ring;
1439 		addr_num = bd_ring->addr.num;
1440 		addr_bdram = bd_ring->addr.bdram;
1441 		addr_desa_l = bd_ring->addr.desa_l;
1442 		bd_ring->wp = 0;
1443 		bd_ring->rp = 0;
1449 		rtw89_write16(rtwdev, addr_num, bd_ring->len);
1451 		rtw89_write32(rtwdev, addr_desa_l, bd_ring->dma);
1456 		bd_ring = &rx_ring->bd_ring;
1457 		addr_num = bd_ring->addr.num;
1458 		addr_desa_l = bd_ring->addr.desa_l;
1459 		bd_ring->wp = 0;
1460 		bd_ring->rp = 0;
1464 		rtw89_write16(rtwdev, addr_num, bd_ring->len);
1465 		rtw89_write32(rtwdev, addr_desa_l, bd_ring->dma);
1570 		tx_ring->bd_ring.addr.idx = low_power ?
1577 		rx_ring->bd_ring.addr.idx = low_power ?
2861 	head = tx_ring->bd_ring.head;
2862 	dma = tx_ring->bd_ring.dma;
2863 	ring_sz = tx_ring->bd_ring.desc_size * tx_ring->bd_ring.len;
2866 	tx_ring->bd_ring.head = NULL;
2895 	int ring_sz = rx_ring->bd_ring.desc_size * rx_ring->bd_ring.len;
2899 	for (i = 0; i < rx_ring->bd_ring.len; i++) {
2911 	head = rx_ring->bd_ring.head;
2912 	dma = rx_ring->bd_ring.dma;
2915 	rx_ring->bd_ring.head = NULL;
3046 	tx_ring->bd_ring.head = head;
3047 	tx_ring->bd_ring.dma = dma;
3048 	tx_ring->bd_ring.len = len;
3049 	tx_ring->bd_ring.desc_size = desc_size;
3050 	tx_ring->bd_ring.addr = *txch_addr;
3051 	tx_ring->bd_ring.wp = 0;
3052 	tx_ring->bd_ring.rp = 0;
3126 	rx_ring->bd_ring.head = head;
3127 	rx_ring->bd_ring.dma = dma;
3128 	rx_ring->bd_ring.len = len;
3129 	rx_ring->bd_ring.desc_size = desc_size;
3130 	rx_ring->bd_ring.addr = *rxch_addr;
3131 	rx_ring->bd_ring.wp = 0;
3132 	rx_ring->bd_ring.rp = 0;
3170 	head = rx_ring->bd_ring.head;
3171 	dma = rx_ring->bd_ring.dma;
3174 	rx_ring->bd_ring.head = NULL;