53 int qib_eeprom_read(struct qib_devdata *dd, u8 eeprom_offset,  in qib_eeprom_read()  argument
58 	ret = mutex_lock_interruptible(&dd->eep_lock);  in qib_eeprom_read()
60 		ret = qib_twsi_reset(dd);  in qib_eeprom_read()
62 			qib_dev_err(dd, "EEPROM Reset for read failed\n");  in qib_eeprom_read()
64 			ret = qib_twsi_blk_rd(dd, dd->twsi_eeprom_dev,  in qib_eeprom_read()
66 		mutex_unlock(&dd->eep_lock);  in qib_eeprom_read()
77 static int eeprom_write_with_enable(struct qib_devdata *dd, u8 offset,  in eeprom_write_with_enable()  argument
82 	pwen = dd->f_eeprom_wen(dd, 1);  in eeprom_write_with_enable()
83 	ret = qib_twsi_reset(dd);  in eeprom_write_with_enable()
85 		qib_dev_err(dd, "EEPROM Reset for write failed\n");  in eeprom_write_with_enable()
87 		ret = qib_twsi_blk_wr(dd, dd->twsi_eeprom_dev,  in eeprom_write_with_enable()
89 	dd->f_eeprom_wen(dd, pwen);  in eeprom_write_with_enable()
100 int qib_eeprom_write(struct qib_devdata *dd, u8 eeprom_offset,  in qib_eeprom_write()  argument
105 	ret = mutex_lock_interruptible(&dd->eep_lock);  in qib_eeprom_write()
107 		ret = eeprom_write_with_enable(dd, eeprom_offset, buff, len);  in qib_eeprom_write()
108 		mutex_unlock(&dd->eep_lock);  in qib_eeprom_write()
144 void qib_get_eeprom_info(struct qib_devdata *dd)  in qib_get_eeprom_info()  argument
151 	int t = dd->unit;  in qib_get_eeprom_info()
157 		dd->base_guid = dd0->base_guid;  in qib_get_eeprom_info()
158 		bguid = (u8 *) &dd->base_guid;  in qib_get_eeprom_info()
165 					qib_dev_err(dd,  in qib_get_eeprom_info()
168 					dd->base_guid = 0;  in qib_get_eeprom_info()
175 		dd->nguid = 1;  in qib_get_eeprom_info()
186 		qib_dev_err(dd,  in qib_get_eeprom_info()
196 	eep_stat = qib_eeprom_read(dd, 0, buf, len);  in qib_get_eeprom_info()
199 		qib_dev_err(dd, "Failed reading GUID from eeprom\n");  in qib_get_eeprom_info()
206 		qib_devinfo(dd->pcidev,  in qib_get_eeprom_info()
213 		qib_dev_err(dd,  in qib_get_eeprom_info()
222 		qib_devinfo(dd->pcidev,  in qib_get_eeprom_info()
240 	dd->base_guid = guid;  in qib_get_eeprom_info()
241 	dd->nguid = ifp->if_numguid;  in qib_get_eeprom_info()
249 		char *snp = dd->serial;  in qib_get_eeprom_info()
259 		len = sizeof(dd->serial) - len;  in qib_get_eeprom_info()
264 		memcpy(dd->serial, ifp->if_serial, sizeof(ifp->if_serial));  in qib_get_eeprom_info()
267 		qib_dev_err(dd,  in qib_get_eeprom_info()
269 			dd->serial, ifp->if_comment);  in qib_get_eeprom_info()