mediatek/mt7601u/eeprom.c

13 #include "eeprom.h"
51 		/* Parts of eeprom not in the usage map (0x80-0xc0,0xf0)
98 mt7601u_has_tssi(struct mt7601u_dev *dev, u8 *eeprom)
100 	u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);
106 mt7601u_set_chip_cap(struct mt7601u_dev *dev, u8 *eeprom)
108 	u16 nic_conf0 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_0);
109 	u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);
114 	dev->ee->tssi_enabled = mt7601u_has_tssi(dev, eeprom) &&
131 					     u8 *eeprom, u8 max_pwr)
133 	u8 trgt_pwr = eeprom[MT_EE_TX_TSSI_TARGET_POWER];
145 mt7601u_set_channel_power(struct mt7601u_dev *dev, u8 *eeprom)
153 	if (mt7601u_has_tssi(dev, eeprom)) {
154 		mt7601u_set_channel_target_power(dev, eeprom, max_pwr);
159 		s8 power = field_validate(eeprom[MT_EE_TX_POWER_OFFSET + i]);
169 mt7601u_set_country_reg(struct mt7601u_dev *dev, u8 *eeprom)
181 	u8 val = eeprom[MT_EE_COUNTRY_REGION];
205 mt7601u_set_rf_freq_off(struct mt7601u_dev *dev, u8 *eeprom)
209 	dev->ee->rf_freq_off = field_validate(eeprom[MT_EE_FREQ_OFFSET]);
210 	comp = field_validate(eeprom[MT_EE_FREQ_OFFSET_COMPENSATION]);
219 mt7601u_set_rssi_offset(struct mt7601u_dev *dev, u8 *eeprom)
225 		rssi_offset[i] = eeprom[MT_EE_RSSI_OFFSET + i];
309 mt7601u_config_tx_power_per_rate(struct mt7601u_dev *dev, u8 *eeprom)
315 	bw40_delta = get_delta(eeprom[MT_EE_TX_POWER_DELTA_BW40]);
318 		val = get_unaligned_le32(eeprom + MT_EE_TX_POWER_BYRATE(i));
330 mt7601u_init_tssi_params(struct mt7601u_dev *dev, u8 *eeprom)
337 	d->slope = eeprom[MT_EE_TX_TSSI_SLOPE];
338 	d->tx0_delta_offset = eeprom[MT_EE_TX_TSSI_OFFSET] * 1024;
339 	d->offset[0] = eeprom[MT_EE_TX_TSSI_OFFSET_GROUP];
340 	d->offset[1] = eeprom[MT_EE_TX_TSSI_OFFSET_GROUP + 1];
341 	d->offset[2] = eeprom[MT_EE_TX_TSSI_OFFSET_GROUP + 2];
347 	u8 *eeprom;
358 	eeprom = kmalloc(MT7601U_EEPROM_SIZE, GFP_KERNEL);
359 	if (!eeprom)
363 		ret = mt7601u_efuse_read(dev, i, eeprom + i, MT_EE_READ);
368 	if (eeprom[MT_EE_VERSION_EE] > MT7601U_EE_MAX_VER)
371 			 eeprom[MT_EE_VERSION_EE]);
373 		 eeprom[MT_EE_VERSION_EE], eeprom[MT_EE_VERSION_FAE]);
375 	mt7601u_set_macaddr(dev, eeprom + MT_EE_MAC_ADDR);
376 	mt7601u_set_chip_cap(dev, eeprom);
377 	mt7601u_set_channel_power(dev, eeprom);
378 	mt7601u_set_country_reg(dev, eeprom);
379 	mt7601u_set_rf_freq_off(dev, eeprom);
380 	mt7601u_set_rssi_offset(dev, eeprom);
381 	dev->ee->ref_temp = eeprom[MT_EE_REF_TEMP];
382 	dev->ee->lna_gain = eeprom[MT_EE_LNA_GAIN];
384 	mt7601u_config_tx_power_per_rate(dev, eeprom);
386 	mt7601u_init_tssi_params(dev, eeprom);
388 	kfree(eeprom);