Lines Matching +full:eeprom +full:- +full:data
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
9 #include "iwl-drv.h"
10 #include "iwl-modparams.h"
11 #include "iwl-eeprom-parse.h"
14 /* EEPROM offset definitions */
29 /* corresponding link offsets in EEPROM */
65 /* SKU Capabilities (actual values from EEPROM definition) */
74 /* radio config bits (actual values from EEPROM definition) */
75 #define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
76 #define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
77 #define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
78 #define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
79 #define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
80 #define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
84 * EEPROM bands
86 * that they are stored in the EEPROM band information. Note
87 * that EEPROM bands aren't the same as mac80211 bands, and
88 * there are even special "ht40 bands" in the EEPROM.
94 static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */
98 static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */
102 static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */
106 static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */
124 /* rate data (static) */
145 #define N_RATES_52 (N_RATES_24 - RATES_52_OFFS)
147 /* EEPROM reading functions */
149 static u16 iwl_eeprom_query16(const u8 *eeprom, size_t eeprom_size, int offset) in iwl_eeprom_query16() argument
153 return le16_to_cpup((__le16 *)(eeprom + offset)); in iwl_eeprom_query16()
156 static u32 eeprom_indirect_address(const u8 *eeprom, size_t eeprom_size, in eeprom_indirect_address() argument
166 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
170 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
174 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
178 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
182 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
186 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
190 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
194 offset = iwl_eeprom_query16(eeprom, eeprom_size, in eeprom_indirect_address()
206 static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size, in iwl_eeprom_query_addr() argument
209 u32 address = eeprom_indirect_address(eeprom, eeprom_size, offset); in iwl_eeprom_query_addr()
214 return &eeprom[address]; in iwl_eeprom_query_addr()
217 static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size, in iwl_eeprom_read_calib() argument
218 struct iwl_nvm_data *data) in iwl_eeprom_read_calib() argument
222 hdr = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, in iwl_eeprom_read_calib()
225 return -ENODATA; in iwl_eeprom_read_calib()
226 data->calib_version = hdr->version; in iwl_eeprom_read_calib()
227 data->calib_voltage = hdr->voltage; in iwl_eeprom_read_calib()
233 * enum iwl_eeprom_channel_flags - channel flags in EEPROM
251 * struct iwl_eeprom_channel - EEPROM channel data
279 * @delta_20_in_40: 20-in-40 deltas (hi/lo)
284 * in an EEPROM image.
297 static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_nvm_data *data, in iwl_get_max_txpwr_half_dbm() argument
303 if (data->valid_tx_ant & ANT_A && txp->chain_a_max > result) in iwl_get_max_txpwr_half_dbm()
304 result = txp->chain_a_max; in iwl_get_max_txpwr_half_dbm()
306 if (data->valid_tx_ant & ANT_B && txp->chain_b_max > result) in iwl_get_max_txpwr_half_dbm()
307 result = txp->chain_b_max; in iwl_get_max_txpwr_half_dbm()
309 if (data->valid_tx_ant & ANT_C && txp->chain_c_max > result) in iwl_get_max_txpwr_half_dbm()
310 result = txp->chain_c_max; in iwl_get_max_txpwr_half_dbm()
312 if ((data->valid_tx_ant == ANT_AB || in iwl_get_max_txpwr_half_dbm()
313 data->valid_tx_ant == ANT_BC || in iwl_get_max_txpwr_half_dbm()
314 data->valid_tx_ant == ANT_AC) && txp->mimo2_max > result) in iwl_get_max_txpwr_half_dbm()
315 result = txp->mimo2_max; in iwl_get_max_txpwr_half_dbm()
317 if (data->valid_tx_ant == ANT_ABC && txp->mimo3_max > result) in iwl_get_max_txpwr_half_dbm()
318 result = txp->mimo3_max; in iwl_get_max_txpwr_half_dbm()
328 ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) ? # x " " : "")
331 iwl_eeprom_enh_txp_read_element(struct iwl_nvm_data *data, in iwl_eeprom_enh_txp_read_element() argument
338 band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ? in iwl_eeprom_enh_txp_read_element()
342 struct ieee80211_channel *chan = &data->channels[ch_idx]; in iwl_eeprom_enh_txp_read_element()
344 /* update matching channel or from common data only */ in iwl_eeprom_enh_txp_read_element()
345 if (txp->channel != 0 && chan->hw_value != txp->channel) in iwl_eeprom_enh_txp_read_element()
349 if (band != chan->band) in iwl_eeprom_enh_txp_read_element()
352 if (chan->max_power < max_txpower_avg && in iwl_eeprom_enh_txp_read_element()
353 !(txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ)) in iwl_eeprom_enh_txp_read_element()
354 chan->max_power = max_txpower_avg; in iwl_eeprom_enh_txp_read_element()
359 struct iwl_nvm_data *data, in iwl_eeprom_enhanced_txpower() argument
360 const u8 *eeprom, size_t eeprom_size, in iwl_eeprom_enhanced_txpower() argument
370 /* the length is in 16-bit words, but we want entries */ in iwl_eeprom_enhanced_txpower()
371 txp_len = (__le16 *)iwl_eeprom_query_addr(eeprom, eeprom_size, in iwl_eeprom_enhanced_txpower()
375 txp_array = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, in iwl_eeprom_enhanced_txpower()
381 if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID)) in iwl_eeprom_enhanced_txpower()
385 (txp->channel && (txp->flags & in iwl_eeprom_enhanced_txpower()
387 "Common " : (txp->channel) ? in iwl_eeprom_enhanced_txpower()
389 (txp->channel), in iwl_eeprom_enhanced_txpower()
398 txp->flags); in iwl_eeprom_enhanced_txpower()
401 txp->chain_a_max, txp->chain_b_max, in iwl_eeprom_enhanced_txpower()
402 txp->chain_c_max); in iwl_eeprom_enhanced_txpower()
405 txp->mimo2_max, txp->mimo3_max, in iwl_eeprom_enhanced_txpower()
406 ((txp->delta_20_in_40 & 0xf0) >> 4), in iwl_eeprom_enhanced_txpower()
407 (txp->delta_20_in_40 & 0x0f)); in iwl_eeprom_enhanced_txpower()
409 max_txp_avg_halfdbm = iwl_get_max_txpwr_half_dbm(data, txp); in iwl_eeprom_enhanced_txpower()
411 iwl_eeprom_enh_txp_read_element(data, txp, n_channels, in iwl_eeprom_enhanced_txpower()
414 if (max_txp_avg_halfdbm > data->max_tx_pwr_half_dbm) in iwl_eeprom_enhanced_txpower()
415 data->max_tx_pwr_half_dbm = max_txp_avg_halfdbm; in iwl_eeprom_enhanced_txpower()
420 const u8 *eeprom, size_t eeprom_size, in iwl_init_band_reference() argument
425 u32 offset = cfg->eeprom_params->regulatory_bands[eeprom_band - 1]; in iwl_init_band_reference()
429 *ch_info = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, offset); in iwl_init_band_reference()
468 ((eeprom_ch->flags & EEPROM_CHANNEL_##x) ? # x " " : "")
471 struct iwl_nvm_data *data, int n_channels, in iwl_mod_ht40_chan_info() argument
480 if (data->channels[i].band != band) in iwl_mod_ht40_chan_info()
482 if (data->channels[i].hw_value != channel) in iwl_mod_ht40_chan_info()
484 chan = &data->channels[i]; in iwl_mod_ht40_chan_info()
492 "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", in iwl_mod_ht40_chan_info()
500 eeprom_ch->flags, in iwl_mod_ht40_chan_info()
501 eeprom_ch->max_power_avg, in iwl_mod_ht40_chan_info()
502 ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) && in iwl_mod_ht40_chan_info()
503 !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? "" in iwl_mod_ht40_chan_info()
506 if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) in iwl_mod_ht40_chan_info()
507 chan->flags &= ~clear_ht40_extension_channel; in iwl_mod_ht40_chan_info()
514 struct iwl_nvm_data *data, in iwl_init_channel_map() argument
515 const u8 *eeprom, size_t eeprom_size) in iwl_init_channel_map() argument
524 * Loop through the 5 EEPROM bands and add them to the parse list in iwl_init_channel_map()
529 iwl_init_band_reference(cfg, eeprom, eeprom_size, band, in iwl_init_channel_map()
539 if (!(eeprom_ch->flags & EEPROM_CHANNEL_VALID)) { in iwl_init_channel_map()
541 "Ch. %d Flags %x [%sGHz] - No traffic\n", in iwl_init_channel_map()
548 channel = &data->channels[n_channels]; in iwl_init_channel_map()
551 channel->hw_value = eeprom_ch_array[ch_idx]; in iwl_init_channel_map()
552 channel->band = (band == 1) ? NL80211_BAND_2GHZ in iwl_init_channel_map()
554 channel->center_freq = in iwl_init_channel_map()
556 channel->hw_value, channel->band); in iwl_init_channel_map()
558 /* set no-HT40, will enable as appropriate later */ in iwl_init_channel_map()
559 channel->flags = IEEE80211_CHAN_NO_HT40; in iwl_init_channel_map()
561 if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS)) in iwl_init_channel_map()
562 channel->flags |= IEEE80211_CHAN_NO_IR; in iwl_init_channel_map()
564 if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE)) in iwl_init_channel_map()
565 channel->flags |= IEEE80211_CHAN_NO_IR; in iwl_init_channel_map()
567 if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR) in iwl_init_channel_map()
568 channel->flags |= IEEE80211_CHAN_RADAR; in iwl_init_channel_map()
570 /* Initialize regulatory-based run-time data */ in iwl_init_channel_map()
571 channel->max_power = in iwl_init_channel_map()
574 "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", in iwl_init_channel_map()
575 channel->hw_value, in iwl_init_channel_map()
593 if (cfg->eeprom_params->enhanced_txpower) { in iwl_init_channel_map()
596 * EEPROM contain enhanced tx power information in iwl_init_channel_map()
600 iwl_eeprom_enhanced_txpower(dev, data, eeprom, eeprom_size, in iwl_init_channel_map()
603 /* All others use data from channel map */ in iwl_init_channel_map()
606 data->max_tx_pwr_half_dbm = -128; in iwl_init_channel_map()
609 data->max_tx_pwr_half_dbm = in iwl_init_channel_map()
610 max_t(s8, data->max_tx_pwr_half_dbm, in iwl_init_channel_map()
611 data->channels[i].max_power * 2); in iwl_init_channel_map()
615 if (cfg->eeprom_params->regulatory_bands[5] == in iwl_init_channel_map()
617 cfg->eeprom_params->regulatory_bands[6] == in iwl_init_channel_map()
621 /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */ in iwl_init_channel_map()
625 iwl_init_band_reference(cfg, eeprom, eeprom_size, band, in iwl_init_channel_map()
629 /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ in iwl_init_channel_map()
636 iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband, in iwl_init_channel_map()
642 iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband, in iwl_init_channel_map()
653 int iwl_init_sband_channels(struct iwl_nvm_data *data, in iwl_init_sband_channels() argument
657 struct ieee80211_channel *chan = &data->channels[0]; in iwl_init_sband_channels()
660 while (idx < n_channels && chan->band != band) in iwl_init_sband_channels()
661 chan = &data->channels[++idx]; in iwl_init_sband_channels()
663 sband->channels = &data->channels[idx]; in iwl_init_sband_channels()
665 while (idx < n_channels && chan->band == band) { in iwl_init_sband_channels()
666 chan = &data->channels[++idx]; in iwl_init_sband_channels()
670 sband->n_channels = n; in iwl_init_sband_channels()
679 struct iwl_nvm_data *data, in iwl_init_ht_hw_capab() argument
684 const struct iwl_cfg *cfg = trans->cfg; in iwl_init_ht_hw_capab()
688 if (cfg->rx_with_siso_diversity) in iwl_init_ht_hw_capab()
693 if (!(data->sku_cap_11n_enable) || in iwl_init_ht_hw_capab()
695 !cfg->ht_params) { in iwl_init_ht_hw_capab()
696 ht_info->ht_supported = false; in iwl_init_ht_hw_capab()
700 if (data->sku_cap_mimo_disabled) in iwl_init_ht_hw_capab()
703 ht_info->ht_supported = true; in iwl_init_ht_hw_capab()
704 ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40; in iwl_init_ht_hw_capab()
706 if (cfg->ht_params->stbc) { in iwl_init_ht_hw_capab()
707 ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); in iwl_init_ht_hw_capab()
710 ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; in iwl_init_ht_hw_capab()
713 if (cfg->ht_params->ldpc) in iwl_init_ht_hw_capab()
714 ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; in iwl_init_ht_hw_capab()
716 if (trans->trans_cfg->mq_rx_supported || in iwl_init_ht_hw_capab()
718 ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; in iwl_init_ht_hw_capab()
720 ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; in iwl_init_ht_hw_capab()
721 ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; in iwl_init_ht_hw_capab()
723 ht_info->mcs.rx_mask[0] = 0xFF; in iwl_init_ht_hw_capab()
725 ht_info->mcs.rx_mask[1] = 0xFF; in iwl_init_ht_hw_capab()
727 ht_info->mcs.rx_mask[2] = 0xFF; in iwl_init_ht_hw_capab()
729 if (cfg->ht_params->ht_greenfield_support) in iwl_init_ht_hw_capab()
730 ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; in iwl_init_ht_hw_capab()
731 ht_info->cap |= IEEE80211_HT_CAP_SGI_20; in iwl_init_ht_hw_capab()
735 if (cfg->ht_params->ht40_bands & BIT(band)) { in iwl_init_ht_hw_capab()
736 ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; in iwl_init_ht_hw_capab()
737 ht_info->cap |= IEEE80211_HT_CAP_SGI_40; in iwl_init_ht_hw_capab()
741 /* Highest supported Rx data rate */ in iwl_init_ht_hw_capab()
744 ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); in iwl_init_ht_hw_capab()
747 ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; in iwl_init_ht_hw_capab()
749 ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; in iwl_init_ht_hw_capab()
750 ht_info->mcs.tx_params |= ((tx_chains - 1) << in iwl_init_ht_hw_capab()
757 struct iwl_nvm_data *data, in iwl_init_sbands() argument
758 const u8 *eeprom, size_t eeprom_size) in iwl_init_sbands() argument
760 struct device *dev = trans->dev; in iwl_init_sbands()
761 int n_channels = iwl_init_channel_map(dev, cfg, data, in iwl_init_sbands()
762 eeprom, eeprom_size); in iwl_init_sbands()
766 sband = &data->bands[NL80211_BAND_2GHZ]; in iwl_init_sbands()
767 sband->band = NL80211_BAND_2GHZ; in iwl_init_sbands()
768 sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS]; in iwl_init_sbands()
769 sband->n_bitrates = N_RATES_24; in iwl_init_sbands()
770 n_used += iwl_init_sband_channels(data, sband, n_channels, in iwl_init_sbands()
772 iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ, in iwl_init_sbands()
773 data->valid_tx_ant, data->valid_rx_ant); in iwl_init_sbands()
775 sband = &data->bands[NL80211_BAND_5GHZ]; in iwl_init_sbands()
776 sband->band = NL80211_BAND_5GHZ; in iwl_init_sbands()
777 sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS]; in iwl_init_sbands()
778 sband->n_bitrates = N_RATES_52; in iwl_init_sbands()
779 n_used += iwl_init_sband_channels(data, sband, n_channels, in iwl_init_sbands()
781 iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ, in iwl_init_sbands()
782 data->valid_tx_ant, data->valid_rx_ant); in iwl_init_sbands()
785 IWL_ERR_DEV(dev, "EEPROM: used only %d of %d channels\n", in iwl_init_sbands()
789 /* EEPROM data functions */
793 const u8 *eeprom, size_t eeprom_size) in iwl_parse_eeprom_data() argument
795 struct iwl_nvm_data *data; in iwl_parse_eeprom_data() local
796 struct device *dev = trans->dev; in iwl_parse_eeprom_data()
800 if (WARN_ON(!cfg || !cfg->eeprom_params)) in iwl_parse_eeprom_data()
803 data = kzalloc(struct_size(data, channels, IWL_NUM_CHANNELS), in iwl_parse_eeprom_data()
805 if (!data) in iwl_parse_eeprom_data()
809 tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_MAC_ADDRESS); in iwl_parse_eeprom_data()
812 memcpy(data->hw_addr, tmp, ETH_ALEN); in iwl_parse_eeprom_data()
813 data->n_hw_addrs = iwl_eeprom_query16(eeprom, eeprom_size, in iwl_parse_eeprom_data()
816 if (iwl_eeprom_read_calib(eeprom, eeprom_size, data)) in iwl_parse_eeprom_data()
819 tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_XTAL); in iwl_parse_eeprom_data()
822 memcpy(data->xtal_calib, tmp, sizeof(data->xtal_calib)); in iwl_parse_eeprom_data()
824 tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, in iwl_parse_eeprom_data()
828 data->raw_temperature = *(__le16 *)tmp; in iwl_parse_eeprom_data()
830 tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, in iwl_parse_eeprom_data()
834 data->kelvin_temperature = *(__le16 *)tmp; in iwl_parse_eeprom_data()
835 data->kelvin_voltage = *((__le16 *)tmp + 1); in iwl_parse_eeprom_data()
837 radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size, in iwl_parse_eeprom_data()
839 data->radio_cfg_dash = EEPROM_RF_CFG_DASH_MSK(radio_cfg); in iwl_parse_eeprom_data()
840 data->radio_cfg_pnum = EEPROM_RF_CFG_PNUM_MSK(radio_cfg); in iwl_parse_eeprom_data()
841 data->radio_cfg_step = EEPROM_RF_CFG_STEP_MSK(radio_cfg); in iwl_parse_eeprom_data()
842 data->radio_cfg_type = EEPROM_RF_CFG_TYPE_MSK(radio_cfg); in iwl_parse_eeprom_data()
843 data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg); in iwl_parse_eeprom_data()
844 data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); in iwl_parse_eeprom_data()
846 sku = iwl_eeprom_query16(eeprom, eeprom_size, in iwl_parse_eeprom_data()
848 data->sku_cap_11n_enable = sku & EEPROM_SKU_CAP_11N_ENABLE; in iwl_parse_eeprom_data()
849 data->sku_cap_amt_enable = sku & EEPROM_SKU_CAP_AMT_ENABLE; in iwl_parse_eeprom_data()
850 data->sku_cap_band_24ghz_enable = sku & EEPROM_SKU_CAP_BAND_24GHZ; in iwl_parse_eeprom_data()
851 data->sku_cap_band_52ghz_enable = sku & EEPROM_SKU_CAP_BAND_52GHZ; in iwl_parse_eeprom_data()
852 data->sku_cap_ipan_enable = sku & EEPROM_SKU_CAP_IPAN_ENABLE; in iwl_parse_eeprom_data()
854 data->sku_cap_11n_enable = false; in iwl_parse_eeprom_data()
856 data->nvm_version = iwl_eeprom_query16(eeprom, eeprom_size, in iwl_parse_eeprom_data()
859 /* check overrides (some devices have wrong EEPROM) */ in iwl_parse_eeprom_data()
860 if (cfg->valid_tx_ant) in iwl_parse_eeprom_data()
861 data->valid_tx_ant = cfg->valid_tx_ant; in iwl_parse_eeprom_data()
862 if (cfg->valid_rx_ant) in iwl_parse_eeprom_data()
863 data->valid_rx_ant = cfg->valid_rx_ant; in iwl_parse_eeprom_data()
865 if (!data->valid_tx_ant || !data->valid_rx_ant) { in iwl_parse_eeprom_data()
867 data->valid_tx_ant, data->valid_rx_ant); in iwl_parse_eeprom_data()
871 iwl_init_sbands(trans, cfg, data, eeprom, eeprom_size); in iwl_parse_eeprom_data()
873 return data; in iwl_parse_eeprom_data()
875 kfree(data); in iwl_parse_eeprom_data()