ntb/ntb_hw/ntb_hw_intel.c

341 static inline uint64_t db_ioread(struct ntb_softc *, uint64_t regoff);
342 static inline void db_iowrite(struct ntb_softc *, uint64_t regoff, uint64_t);
343 static inline void db_iowrite_raw(struct ntb_softc *, uint64_t regoff, uint64_t);
1147 db_ioread(struct ntb_softc *ntb, uint64_t regoff)
1151 		return (intel_ntb_reg_read(8, regoff));
1155 	return (intel_ntb_reg_read(2, regoff));
1159 db_iowrite(struct ntb_softc *ntb, uint64_t regoff, uint64_t val)
1167 	if (regoff == ntb->self_reg->db_mask)
1169 	db_iowrite_raw(ntb, regoff, val);
1173 db_iowrite_raw(struct ntb_softc *ntb, uint64_t regoff, uint64_t val)
1177 		intel_ntb_reg_write(8, regoff, val);
1182 	intel_ntb_reg_write(2, regoff, (uint16_t)val);
3012 	uint64_t regoff;
3018 		regoff = ntb->peer_reg->db_bell;
3024 		regoff = XEON_PDOORBELL_OFFSET;
3029 	*db_addr = ((uint64_t)bar->pci_bus_handle + regoff);