210 int ndev_db_write(struct intel_ntb_dev *ndev, u64 db_bits,  in ndev_db_write()  argument
216 	if (db_bits & ~ndev->db_valid_mask)  in ndev_db_write()
219 	ndev->reg->db_iowrite(db_bits, mmio);  in ndev_db_write()
224 static inline int ndev_db_set_mask(struct intel_ntb_dev *ndev, u64 db_bits,  in ndev_db_set_mask()  argument
232 	if (db_bits & ~ndev->db_valid_mask)  in ndev_db_set_mask()
237 		ndev->db_mask |= db_bits;  in ndev_db_set_mask()
245 static inline int ndev_db_clear_mask(struct intel_ntb_dev *ndev, u64 db_bits,  in ndev_db_clear_mask()  argument
253 	if (db_bits & ~ndev->db_valid_mask)  in ndev_db_clear_mask()
258 		ndev->db_mask &= ~db_bits;  in ndev_db_clear_mask()
1085 static int intel_ntb_db_clear(struct ntb_dev *ntb, u64 db_bits)  in intel_ntb_db_clear()  argument
1089 	return ndev_db_write(ndev, db_bits,  in intel_ntb_db_clear()
1094 int intel_ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits)  in intel_ntb_db_set_mask()  argument
1098 	return ndev_db_set_mask(ndev, db_bits,  in intel_ntb_db_set_mask()
1103 int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)  in intel_ntb_db_clear_mask()  argument
1107 	return ndev_db_clear_mask(ndev, db_bits,  in intel_ntb_db_clear_mask()
1115 	u64 db_bits;  in intel_ntb_peer_db_addr()  local
1121 	db_bits = BIT_ULL(db_bit);  in intel_ntb_peer_db_addr()
1123 	if (unlikely(db_bits & ~ntb_ndev(ntb)->db_valid_mask))  in intel_ntb_peer_db_addr()
1130 		*db_data = db_bits;  in intel_ntb_peer_db_addr()
1136 static int intel_ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits)  in intel_ntb_peer_db_set()  argument
1140 	return ndev_db_write(ndev, db_bits,  in intel_ntb_peer_db_set()