47 #include <dev/smbus/smbconf.h>
48 #include <dev/smbus/smbus.h>
54 	device_t smbus;  member
55 	uint8_t spd_addr;	/* SMBus address of the SPD EEPROM. */
228 	rc = smbus_writeb(sc->smbus, (JEDEC_DTI_PAGE | JEDEC_LSA_PAGE_SET1),  in jedec_dimm_adjust_offset()
283 	sc->smbus = device_get_parent(dev);  in jedec_dimm_attach()
292 	rc = smbus_readb(sc->smbus, sc->spd_addr, SPD_OFFSET_DRAM_TYPE, &byte);  in jedec_dimm_attach()
363 	rc = smbus_readb(sc->smbus, sc->spd_addr, tsod_present_offset, &byte);  in jedec_dimm_attach()
520 	rc = smbus_readb(sc->smbus, sc->spd_addr, bus_width_offset,  in jedec_dimm_capacity()
527 	rc = smbus_readb(sc->smbus, sc->spd_addr, dimm_ranks_offset,  in jedec_dimm_capacity()
534 	rc = smbus_readb(sc->smbus, sc->spd_addr, sdram_capacity_offset,  in jedec_dimm_capacity()
542 	rc = smbus_readb(sc->smbus, sc->spd_addr, sdram_width_offset,  in jedec_dimm_capacity()
551 		rc = smbus_readb(sc->smbus, sc->spd_addr, sdram_pkg_type_offset,  in jedec_dimm_capacity()
687 		rc = smbus_readb(sc->smbus, sc->spd_addr, i, &bytes[i]);  in jedec_dimm_dump()
695 	/* The DDR4 SPD is 512 bytes, but SMBus only allows for 8-bit offsets.  in jedec_dimm_dump()
700 		rc = smbus_writeb(sc->smbus,  in jedec_dimm_dump()
703 			/* Some SPD devices (or SMBus controllers?) claim the  in jedec_dimm_dump()
714 			rc = smbus_readb(sc->smbus, sc->spd_addr, i,  in jedec_dimm_dump()
824 		rc = smbus_readb(sc->smbus, sc->spd_addr, (new_offset + i),  in jedec_dimm_field_to_str()
928 		rc = smbus_writeb(sc->smbus,  in jedec_dimm_mfg_date()
945 	rc = smbus_readb(sc->smbus, sc->spd_addr, year_offset, &year_bcd);  in jedec_dimm_mfg_date()
951 	rc = smbus_readb(sc->smbus, sc->spd_addr, week_offset, &week_bcd);  in jedec_dimm_mfg_date()
965 		rc2 = smbus_writeb(sc->smbus,  in jedec_dimm_mfg_date()
994 	device_t smbus;  in jedec_dimm_probe()  local
996 	smbus = device_get_parent(dev);  in jedec_dimm_probe()
1011 	rc = smbus_readb(smbus, addr, SPD_OFFSET_DRAM_TYPE, &byte);  in jedec_dimm_probe()
1038  * SMBus specifies little-endian byte order, but it looks like the TSODs use
1057 	rc = smbus_readw(sc->smbus, sc->tsod_addr, reg, val);  in jedec_dimm_readw_be()
1084 	rc = smbus_writeb(sc->smbus, (JEDEC_DTI_PAGE | JEDEC_LSA_PAGE_SET0),  in jedec_dimm_reset_page0()
1188 DRIVER_MODULE(jedec_dimm, smbus, jedec_dimm_driver, 0, 0);
1189 MODULE_DEPEND(jedec_dimm, smbus, SMBUS_MINVER, SMBUS_PREFVER, SMBUS_MAXVER);