| /****************************************************************************** |
| * |
| * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. |
| * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
| * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
| * Copyright(c) 2018 Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| *****************************************************************************/ |
| #include "src/iwlwifi/iwl-nvm-parse.h" |
| |
| #include <stdint.h> |
| |
| #include "src/iwlwifi/fw/acpi.h" |
| #include "src/iwlwifi/fw/api/cmdhdr.h" |
| #include "src/iwlwifi/fw/api/commands.h" |
| #include "src/iwlwifi/fw/api/nvm-reg.h" |
| #include "src/iwlwifi/fw/img.h" |
| #include "src/iwlwifi/iwl-csr.h" |
| #include "src/iwlwifi/iwl-drv.h" |
| #include "src/iwlwifi/iwl-io.h" |
| #include "src/iwlwifi/iwl-modparams.h" |
| #include "src/iwlwifi/iwl-prph.h" |
| #include "src/iwlwifi/platform/ieee80211.h" |
| |
| /* NVM offsets (in words) definitions */ |
| enum nvm_offsets { |
| /* NVM HW-Section offset (in words) definitions */ |
| SUBSYSTEM_ID = 0x0A, |
| HW_ADDR = 0x15, |
| |
| /* NVM SW-Section offset (in words) definitions */ |
| NVM_SW_SECTION = 0x1C0, |
| NVM_VERSION = 0, |
| RADIO_CFG = 1, |
| SKU = 2, |
| N_HW_ADDRS = 3, |
| NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION, |
| |
| /* NVM REGULATORY -Section offset (in words) definitions */ |
| NVM_CHANNELS_SDP = 0, |
| }; |
| |
| enum ext_nvm_offsets { |
| /* NVM HW-Section offset (in words) definitions */ |
| MAC_ADDRESS_OVERRIDE_EXT_NVM = 1, |
| |
| /* NVM SW-Section offset (in words) definitions */ |
| NVM_VERSION_EXT_NVM = 0, |
| RADIO_CFG_FAMILY_EXT_NVM = 0, |
| SKU_FAMILY_8000 = 2, |
| N_HW_ADDRS_FAMILY_8000 = 3, |
| |
| /* NVM REGULATORY -Section offset (in words) definitions */ |
| NVM_CHANNELS_EXTENDED = 0, |
| NVM_LAR_OFFSET_OLD = 0x4C7, |
| NVM_LAR_OFFSET = 0x507, |
| NVM_LAR_ENABLED = 0x7, |
| }; |
| |
| /* SKU Capabilities (actual values from NVM definition) */ |
| enum nvm_sku_bits { |
| NVM_SKU_CAP_BAND_24GHZ = BIT(0), |
| NVM_SKU_CAP_BAND_52GHZ = BIT(1), |
| NVM_SKU_CAP_11N_ENABLE = BIT(2), |
| NVM_SKU_CAP_11AC_ENABLE = BIT(3), |
| NVM_SKU_CAP_MIMO_DISABLE = BIT(5), |
| }; |
| |
| /* |
| * These are the channel numbers in the order that they are stored in the NVM |
| */ |
| static const uint8_t iwl_nvm_channels[] = { |
| /* 2.4 GHz */ |
| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
| /* 5 GHz */ |
| 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 149, |
| 153, 157, 161, 165}; |
| |
| static const uint8_t iwl_ext_nvm_channels[] = { |
| /* 2.4 GHz */ |
| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
| /* 5 GHz */ |
| 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, |
| 124, 128, 132, 136, 140, 144, 149, 153, 157, 161, 165, 169, 173, 177, 181}; |
| |
| #define IWL_NVM_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) |
| #define IWL_NVM_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels) |
| #define NUM_2GHZ_CHANNELS 14 |
| #define NUM_2GHZ_CHANNELS_EXT 14 |
| #define FIRST_2GHZ_HT_MINUS 5 |
| #define LAST_2GHZ_HT_PLUS 9 |
| #define LAST_5GHZ_HT 165 |
| #define LAST_5GHZ_HT_FAMILY_8000 181 |
| #define N_HW_ADDR_MASK 0xF |
| |
| /* rate data (static) */ |
| uint16_t iwl_cfg80211_rates[] = { |
| 1 * 10, // 1 Mbps |
| 2 * 10, // 2 Mbps |
| (uint16_t)(5.5 * 10), // 5.5 Mbps |
| 11 * 10, // 11 Mbps |
| 6 * 10, // 6 Mbps |
| 9 * 10, // 9 Mbps |
| 12 * 10, // 12 Mbps |
| 18 * 10, // 18 Mbps |
| 24 * 10, // 24 Mbps |
| 36 * 10, // 36 Mbps |
| 48 * 10, // 48 Mbps |
| 54 * 10, // 54 Mbps |
| }; |
| #define RATES_24_OFFS 0 |
| #define N_RATES_24 ARRAY_SIZE(iwl_cfg80211_rates) |
| #define RATES_52_OFFS 4 // 5GHz band doesn't support legacy rates (1/2/5.5/11Mbps). |
| #define N_RATES_52 (N_RATES_24 - RATES_52_OFFS) |
| |
| // Get the index of the 'rate' in the iwl_cfg80211_rates[]. |
| // |
| // Note that it is the 'hw_index' field in the original code and was removed in fxr/338189. |
| // |
| size_t iwl_get_rate_index(uint16_t rate) { |
| for (size_t i = 0; i < ARRAY_SIZE(iwl_cfg80211_rates); i++) { |
| if (iwl_cfg80211_rates[i] == rate) { |
| return i; |
| } |
| } |
| |
| IWL_WARN(nullptr, "Unexpected rate value (%u)\n", rate); |
| return 0; |
| } |
| |
| /** |
| * enum iwl_nvm_channel_flags - channel flags in NVM |
| * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo |
| * @NVM_CHANNEL_IBSS: usable as an IBSS channel |
| * @NVM_CHANNEL_ACTIVE: active scanning allowed |
| * @NVM_CHANNEL_RADAR: radar detection required |
| * @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed |
| * @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS |
| * on same channel on 2.4 or same UNII band on 5.2 |
| * @NVM_CHANNEL_UNIFORM: uniform spreading required |
| * @NVM_CHANNEL_20MHZ: 20 MHz channel okay |
| * @NVM_CHANNEL_40MHZ: 40 MHz channel okay |
| * @NVM_CHANNEL_80MHZ: 80 MHz channel okay |
| * @NVM_CHANNEL_160MHZ: 160 MHz channel okay |
| * @NVM_CHANNEL_DC_HIGH: DC HIGH required/allowed (?) |
| */ |
| enum iwl_nvm_channel_flags { |
| NVM_CHANNEL_VALID = BIT(0), |
| NVM_CHANNEL_IBSS = BIT(1), |
| NVM_CHANNEL_ACTIVE = BIT(3), |
| NVM_CHANNEL_RADAR = BIT(4), |
| NVM_CHANNEL_INDOOR_ONLY = BIT(5), |
| NVM_CHANNEL_GO_CONCURRENT = BIT(6), |
| NVM_CHANNEL_UNIFORM = BIT(7), |
| NVM_CHANNEL_20MHZ = BIT(8), |
| NVM_CHANNEL_40MHZ = BIT(9), |
| NVM_CHANNEL_80MHZ = BIT(10), |
| NVM_CHANNEL_160MHZ = BIT(11), |
| NVM_CHANNEL_DC_HIGH = BIT(12), |
| }; |
| |
| static inline void iwl_nvm_print_channel_flags(struct device* dev, uint32_t level, int chan, |
| uint16_t flags) { |
| #define CHECK_AND_PRINT_I(x) ((flags & NVM_CHANNEL_##x) ? " " #x : "") |
| |
| if (!(flags & NVM_CHANNEL_VALID)) { |
| IWL_DEBUG_DEV(dev, level, "Ch. %d: 0x%x: No traffic\n", chan, flags); |
| return; |
| } |
| |
| /* Note: already can print up to 101 characters, 110 is the limit! */ |
| IWL_DEBUG_DEV(dev, level, "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s\n", chan, flags, |
| CHECK_AND_PRINT_I(VALID), CHECK_AND_PRINT_I(IBSS), CHECK_AND_PRINT_I(ACTIVE), |
| CHECK_AND_PRINT_I(RADAR), CHECK_AND_PRINT_I(INDOOR_ONLY), |
| CHECK_AND_PRINT_I(GO_CONCURRENT), CHECK_AND_PRINT_I(UNIFORM), |
| CHECK_AND_PRINT_I(20MHZ), CHECK_AND_PRINT_I(40MHZ), CHECK_AND_PRINT_I(80MHZ), |
| CHECK_AND_PRINT_I(160MHZ), CHECK_AND_PRINT_I(DC_HIGH)); |
| #undef CHECK_AND_PRINT_I |
| } |
| |
| static uint32_t iwl_get_channel_flags(uint8_t ch_num, int ch_idx, bool is_5ghz, uint16_t nvm_flags, |
| const struct iwl_cfg* cfg) { |
| return 0; |
| #if 0 // NEEDS_PORTING |
| uint32_t flags = IEEE80211_CHAN_NO_HT40; |
| uint32_t last_5ghz_ht = LAST_5GHZ_HT; |
| |
| if (cfg->nvm_type == IWL_NVM_EXT) { |
| last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; |
| } |
| |
| if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) { |
| if (ch_num <= LAST_2GHZ_HT_PLUS) { |
| flags &= ~IEEE80211_CHAN_NO_HT40PLUS; |
| } |
| if (ch_num >= FIRST_2GHZ_HT_MINUS) { |
| flags &= ~IEEE80211_CHAN_NO_HT40MINUS; |
| } |
| } else if (ch_num <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) { |
| if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) { |
| flags &= ~IEEE80211_CHAN_NO_HT40PLUS; |
| } else { |
| flags &= ~IEEE80211_CHAN_NO_HT40MINUS; |
| } |
| } |
| if (!(nvm_flags & NVM_CHANNEL_80MHZ)) { |
| flags |= IEEE80211_CHAN_NO_80MHZ; |
| } |
| if (!(nvm_flags & NVM_CHANNEL_160MHZ)) { |
| flags |= IEEE80211_CHAN_NO_160MHZ; |
| } |
| |
| if (!(nvm_flags & NVM_CHANNEL_IBSS)) { |
| flags |= IEEE80211_CHAN_NO_IR; |
| } |
| |
| if (!(nvm_flags & NVM_CHANNEL_ACTIVE)) { |
| flags |= IEEE80211_CHAN_NO_IR; |
| } |
| |
| if (nvm_flags & NVM_CHANNEL_RADAR) { |
| flags |= IEEE80211_CHAN_RADAR; |
| } |
| |
| if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY) { |
| flags |= IEEE80211_CHAN_INDOOR_ONLY; |
| } |
| |
| /* Set the GO concurrent flag only in case that NO_IR is set. |
| * Otherwise it is meaningless |
| */ |
| if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) && (flags & IEEE80211_CHAN_NO_IR)) { |
| flags |= IEEE80211_CHAN_IR_CONCURRENT; |
| } |
| |
| return flags; |
| #endif // NEEDS_PORTING |
| } |
| |
| // Initializes the channel list in the NVM data structure according to: |
| // |
| // + Channel flags info in NVM blob, |
| // + Channel list in this driver, |
| // + Band flags |
| // |
| static int iwl_init_channel_map(struct device* dev, const struct iwl_cfg* cfg, |
| struct iwl_nvm_data* data, const __le16* const nvm_ch_flags, |
| uint32_t sbands_flags) { |
| int ch_idx; |
| int n_channels = 0; |
| struct ieee80211_channel* channel; |
| uint16_t ch_flags; |
| int num_of_ch, num_2ghz_channels; |
| const uint8_t* nvm_chan; |
| |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| num_of_ch = IWL_NVM_NUM_CHANNELS; |
| nvm_chan = &iwl_nvm_channels[0]; |
| num_2ghz_channels = NUM_2GHZ_CHANNELS; |
| } else { |
| num_of_ch = IWL_NVM_NUM_CHANNELS_EXT; |
| nvm_chan = &iwl_ext_nvm_channels[0]; |
| num_2ghz_channels = NUM_2GHZ_CHANNELS_EXT; |
| } |
| |
| for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { |
| bool is_5ghz = (ch_idx >= num_2ghz_channels); |
| |
| ch_flags = le16_to_cpup(nvm_ch_flags + ch_idx); |
| |
| if (is_5ghz && !data->sku_cap_band_52ghz_enable) { |
| continue; |
| } |
| |
| /* workaround to disable wide channels in 5GHz */ |
| if ((sbands_flags & IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ) && is_5ghz) { |
| ch_flags &= ~(NVM_CHANNEL_40MHZ | NVM_CHANNEL_80MHZ | NVM_CHANNEL_160MHZ); |
| } |
| |
| if (ch_flags & NVM_CHANNEL_160MHZ) { |
| data->vht160_supported = true; |
| } |
| |
| // TODO(fxbug.dev/69717): Remove this workaround for IWL_NVM_EXT. |
| if (!ieee80211_is_valid_chan(nvm_chan[ch_idx])) { |
| IWL_WARN(channel, "Ignored invalid channel %d from NVM\n", nvm_chan[ch_idx]); |
| continue; |
| } |
| |
| if (!(sbands_flags & IWL_NVM_SBANDS_FLAGS_LAR) && !(ch_flags & NVM_CHANNEL_VALID)) { |
| /* |
| * Channels might become valid later if lar is |
| * supported, hence we still want to add them to |
| * the list of supported channels to cfg80211. |
| */ |
| iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, nvm_chan[ch_idx], ch_flags); |
| continue; |
| } |
| |
| channel = &data->channels[n_channels]; |
| n_channels++; |
| |
| channel->ch_num = nvm_chan[ch_idx]; |
| channel->band = is_5ghz ? WLAN_INFO_BAND_5GHZ : WLAN_INFO_BAND_2GHZ; |
| channel->center_freq = ieee80211_get_center_freq((uint8_t)channel->ch_num); |
| |
| /* Initialize regulatory-based run-time data */ |
| |
| /* |
| * Default value - highest tx power value. max_power |
| * is not used in mvm, and is used for backwards compatibility |
| */ |
| channel->max_power = IWL_DEFAULT_MAX_TX_POWER; |
| |
| /* don't put limitations in case we're using LAR */ |
| if (!(sbands_flags & IWL_NVM_SBANDS_FLAGS_LAR)) |
| channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx], ch_idx, is_5ghz, ch_flags, cfg); |
| else { |
| channel->flags = 0; |
| } |
| |
| iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, channel->ch_num, ch_flags); |
| IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n", channel->ch_num, channel->max_power); |
| } |
| |
| return n_channels; |
| } |
| |
| #if 0 // NEEDS_PORTING |
| static void iwl_init_vht_hw_capab(struct iwl_trans* trans, struct iwl_nvm_data* data, |
| struct ieee80211_sta_vht_cap* vht_cap, uint8_t tx_chains, |
| uint8_t rx_chains) { |
| const struct iwl_cfg* cfg = trans->cfg; |
| int num_rx_ants = num_of_ant(rx_chains); |
| int num_tx_ants = num_of_ant(tx_chains); |
| unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?: IEEE80211_VHT_MAX_AMPDU_1024K); |
| |
| vht_cap->vht_supported = true; |
| |
| vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 | IEEE80211_VHT_CAP_RXSTBC_1 | |
| IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | |
| 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT | |
| max_ampdu_exponent << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; |
| |
| if (data->vht160_supported) { |
| vht_cap->cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | IEEE80211_VHT_CAP_SHORT_GI_160; |
| } |
| |
| if (cfg->vht_mu_mimo_supported) { |
| vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; |
| } |
| |
| if (cfg->ht_params->ldpc) { |
| vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC; |
| } |
| |
| if (data->sku_cap_mimo_disabled) { |
| num_rx_ants = 1; |
| num_tx_ants = 1; |
| } |
| |
| if (num_tx_ants > 1) { |
| vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC; |
| } else { |
| vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN; |
| } |
| |
| switch (iwlwifi_mod_params.amsdu_size) { |
| case IWL_AMSDU_DEF: |
| if (cfg->mq_rx_supported) { |
| vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| } else { |
| vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; |
| } |
| break; |
| case IWL_AMSDU_2K: |
| if (cfg->mq_rx_supported) { |
| vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| } else { |
| WARN(1, "RB size of 2K is not supported by this device\n"); |
| } |
| break; |
| case IWL_AMSDU_4K: |
| vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; |
| break; |
| case IWL_AMSDU_8K: |
| vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; |
| break; |
| case IWL_AMSDU_12K: |
| vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| break; |
| default: |
| break; |
| } |
| |
| vht_cap->vht_mcs.rx_mcs_map = |
| cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 | IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 | |
| IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | |
| IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | |
| IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 14); |
| |
| if (num_rx_ants == 1 || cfg->rx_with_siso_diversity) { |
| vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN; |
| /* this works because NOT_SUPPORTED == 3 */ |
| vht_cap->vht_mcs.rx_mcs_map |= cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2); |
| } |
| |
| #ifdef CPTCFG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES |
| vht_cap->cap ^= trans->dbg_cfg.vht_cap_flip; |
| #endif |
| |
| vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map; |
| } |
| |
| static struct ieee80211_sband_iftype_data iwl_he_capa[] = { |
| { |
| .types_mask = BIT(NL80211_IFTYPE_STATION), |
| .he_cap = |
| { |
| .has_he = true, |
| .he_cap_elem = |
| { |
| .mac_cap_info[0] = |
| IEEE80211_HE_MAC_CAP0_HTC_HE | IEEE80211_HE_MAC_CAP0_TWT_REQ, |
| .mac_cap_info[1] = IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | |
| IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, |
| .mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP | |
| IEEE80211_HE_MAC_CAP2_MU_CASCADING | |
| IEEE80211_HE_MAC_CAP2_ACK_EN, |
| .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | |
| IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, |
| .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU | |
| IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39, |
| .mac_cap_info[5] = IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 | |
| IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 | |
| IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU, |
| .phy_cap_info[0] = |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G, |
| .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | |
| IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | |
| IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | |
| IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, |
| .phy_cap_info[2] = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | |
| IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | |
| IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | |
| IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | |
| IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO, |
| .phy_cap_info[3] = IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1, |
| .phy_cap_info[4] = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | |
| IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 | |
| IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8, |
| .phy_cap_info[5] = |
| IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | |
| IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 | |
| IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | |
| IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK, |
| .phy_cap_info[6] = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | |
| IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | |
| IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | |
| IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | |
| IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | |
| IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO | |
| IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, |
| .phy_cap_info[7] = IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | |
| IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI | |
| IEEE80211_HE_PHY_CAP7_MAX_NC_1, |
| .phy_cap_info[8] = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI | |
| IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | |
| IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | |
| IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | |
| IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_160_OR_80P80_MHZ, |
| .phy_cap_info[9] = |
| IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | |
| IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | |
| IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB, |
| }, |
| /* |
| * Set default Tx/Rx HE MCS NSS Support field. |
| * Indicate support for up to 2 spatial streams and all |
| * MCS, without any special cases |
| */ |
| .he_mcs_nss_supp = |
| { |
| .rx_mcs_80 = cpu_to_le16(0xfffa), |
| .tx_mcs_80 = cpu_to_le16(0xfffa), |
| .rx_mcs_160 = cpu_to_le16(0xfffa), |
| .tx_mcs_160 = cpu_to_le16(0xfffa), |
| .rx_mcs_80p80 = cpu_to_le16(0xffff), |
| .tx_mcs_80p80 = cpu_to_le16(0xffff), |
| }, |
| /* |
| * Set default PPE thresholds, with PPET16 set to 0, |
| * PPET8 set to 7 |
| */ |
| .ppe_thres = {0x61, 0x1c, 0xc7, 0x71}, |
| }, |
| }, |
| { |
| .types_mask = BIT(NL80211_IFTYPE_AP), |
| .he_cap = |
| { |
| .has_he = true, |
| .he_cap_elem = |
| { |
| .mac_cap_info[0] = |
| #ifdef CPTCFG_IWLMVM_AX_SOFTAP_TESTMODE |
| IEEE80211_HE_MAC_CAP0_TWT_RES | |
| #endif |
| IEEE80211_HE_MAC_CAP0_HTC_HE, |
| .mac_cap_info[1] = IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | |
| IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, |
| .mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_BSR | |
| IEEE80211_HE_MAC_CAP2_MU_CASCADING | |
| IEEE80211_HE_MAC_CAP2_ACK_EN, |
| .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | |
| IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, |
| .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, |
| .phy_cap_info[0] = |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G, |
| .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | |
| IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, |
| .phy_cap_info[2] = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | |
| IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | |
| IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ, |
| .phy_cap_info[3] = IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1, |
| .phy_cap_info[4] = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | |
| IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 | |
| IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8, |
| .phy_cap_info[5] = |
| IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | |
| IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 | |
| IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | |
| IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK, |
| .phy_cap_info[6] = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | |
| IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | |
| IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, |
| .phy_cap_info[7] = IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI | |
| IEEE80211_HE_PHY_CAP7_MAX_NC_1, |
| .phy_cap_info[8] = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI | |
| IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | |
| IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | |
| IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | |
| IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_160_OR_80P80_MHZ, |
| .phy_cap_info[9] = |
| IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | |
| IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB, |
| }, |
| /* |
| * Set default Tx/Rx HE MCS NSS Support field. |
| * Indicate support for up to 2 spatial streams and all |
| * MCS, without any special cases |
| */ |
| .he_mcs_nss_supp = |
| { |
| .rx_mcs_80 = cpu_to_le16(0xfffa), |
| .tx_mcs_80 = cpu_to_le16(0xfffa), |
| .rx_mcs_160 = cpu_to_le16(0xfffa), |
| .tx_mcs_160 = cpu_to_le16(0xfffa), |
| .rx_mcs_80p80 = cpu_to_le16(0xffff), |
| .tx_mcs_80p80 = cpu_to_le16(0xffff), |
| }, |
| /* |
| * Set default PPE thresholds, with PPET16 set to 0, |
| * PPET8 set to 7 |
| */ |
| .ppe_thres = {0x61, 0x1c, 0xc7, 0x71}, |
| }, |
| }, |
| }; |
| |
| static void iwl_init_he_hw_capab(struct ieee80211_supported_band* sband, uint8_t tx_chains, |
| uint8_t rx_chains) { |
| if (sband->band == NL80211_BAND_2GHZ || sband->band == NL80211_BAND_5GHZ) { |
| sband->iftype_data = iwl_he_capa; |
| } else { |
| return; |
| } |
| |
| sband->n_iftype_data = ARRAY_SIZE(iwl_he_capa); |
| |
| /* If not 2x2, we need to indicate 1x1 in the Midamble RX Max NSTS */ |
| if ((tx_chains & rx_chains) != ANT_AB) { |
| int i; |
| |
| for (i = 0; i < sband->n_iftype_data; i++) { |
| iwl_he_capa[i].he_cap.he_cap_elem.phy_cap_info[1] &= |
| ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS; |
| iwl_he_capa[i].he_cap.he_cap_elem.phy_cap_info[2] &= |
| ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS; |
| iwl_he_capa[i].he_cap.he_cap_elem.phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK; |
| } |
| } |
| } |
| |
| #ifdef CPTCFG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES |
| /* returns true iff there exists one spatial stream where MCS of a > b */ |
| static bool iwl_he_mcs_greater(uint16_t a, uint16_t b) { |
| int i; |
| |
| for (i = 0; i < 16; i += 2) { |
| if ((((a >> i) + 1) & 3) > (((b >> i) + 1) & 3)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static void iwl_init_he_override(struct iwl_trans* trans, struct ieee80211_supported_band* sband) { |
| struct ieee80211_sband_iftype_data* iftype_data; |
| int i; |
| |
| if (sband->band != NL80211_BAND_2GHZ && sband->band != NL80211_BAND_5GHZ) { |
| return; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(iwl_he_capa); i++) { |
| iftype_data = &iwl_he_capa[i]; |
| |
| if (trans->dbg_cfg.rx_mcs_80) { |
| if (iwl_he_mcs_greater(trans->dbg_cfg.rx_mcs_80, |
| le16_to_cpu(iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80))) |
| IWL_ERR(trans, "Cannot set dbg rx_mcs_80 = 0x%x (too big)\n", trans->dbg_cfg.rx_mcs_80); |
| else |
| iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 = cpu_to_le16(trans->dbg_cfg.rx_mcs_80); |
| } |
| if (trans->dbg_cfg.tx_mcs_80) { |
| if (iwl_he_mcs_greater(trans->dbg_cfg.tx_mcs_80, |
| le16_to_cpu(iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80))) |
| IWL_ERR(trans, "Cannot set dbg tx_mcs_80 = 0x%x (too big)\n", trans->dbg_cfg.tx_mcs_80); |
| else |
| iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 = cpu_to_le16(trans->dbg_cfg.tx_mcs_80); |
| } |
| if (trans->dbg_cfg.rx_mcs_160) { |
| if (iwl_he_mcs_greater(trans->dbg_cfg.rx_mcs_160, |
| le16_to_cpu(iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160))) |
| IWL_ERR(trans, "Cannot set dbg rx_mcs_160 = 0x%x (too big)\n", trans->dbg_cfg.rx_mcs_160); |
| else |
| iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 = cpu_to_le16(trans->dbg_cfg.rx_mcs_160); |
| } |
| if (trans->dbg_cfg.tx_mcs_160) { |
| if (iwl_he_mcs_greater(trans->dbg_cfg.tx_mcs_160, |
| le16_to_cpu(iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160))) |
| IWL_ERR(trans, "Cannot set dbg tx_mcs_160 = 0x%x (too big)\n", trans->dbg_cfg.tx_mcs_160); |
| else |
| iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 = cpu_to_le16(trans->dbg_cfg.tx_mcs_160); |
| } |
| |
| /* |
| * If antennas were forced - make sure not declaring MIMO when |
| * we actually are SISO |
| * Recall that there are 2 bits per stream in the "HE Tx/Rx HE |
| * MCS NSS Support Field", so if some antenna is forced on but |
| * not both A and B - we should work in SISO mode, so mark the |
| * 2nd SS as not supported |
| */ |
| if (trans->dbg_cfg.valid_ants && (trans->dbg_cfg.valid_ants & ANT_AB) != ANT_AB) { |
| iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 |= |
| cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); |
| iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 |= |
| cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); |
| iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 |= |
| cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); |
| iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 |= |
| cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); |
| iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 |= |
| cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); |
| iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 |= |
| cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2); |
| } |
| |
| if (trans->dbg_cfg.no_ack_en & 0x1) { |
| iftype_data->he_cap.he_cap_elem.mac_cap_info[2] &= ~IEEE80211_HE_MAC_CAP2_ACK_EN; |
| } |
| |
| if (trans->dbg_cfg.no_ldpc) |
| iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &= |
| ~IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; |
| |
| /* Check if any HE capabilities need to be set for debug */ |
| if (trans->dbg_cfg.he_ppe_thres.len) { |
| uint8_t len = trans->dbg_cfg.he_ppe_thres.len; |
| |
| if (len > sizeof(iftype_data->he_cap.ppe_thres)) { |
| len = sizeof(iftype_data->he_cap.ppe_thres); |
| } |
| memcpy(iftype_data->he_cap.ppe_thres, trans->dbg_cfg.he_ppe_thres.data, len); |
| } |
| |
| if (trans->dbg_cfg.he_chan_width_dis) |
| iftype_data->he_cap.he_cap_elem.phy_cap_info[0] &= ~(trans->dbg_cfg.he_chan_width_dis << 1); |
| } |
| } |
| #endif |
| #endif // NEEDS_PORTING |
| |
| static void iwl_init_sbands(struct iwl_trans* trans, struct iwl_nvm_data* data, |
| const __le16* nvm_ch_flags, uint8_t tx_chains, uint8_t rx_chains, |
| uint32_t sbands_flags) { |
| struct device* dev = trans->dev; |
| const struct iwl_cfg* cfg = trans->cfg; |
| int n_channels; |
| int n_used = 0; |
| struct ieee80211_supported_band* sband; |
| |
| n_channels = iwl_init_channel_map(dev, cfg, data, nvm_ch_flags, sbands_flags); |
| sband = &data->bands[WLAN_INFO_BAND_2GHZ]; |
| sband->band = WLAN_INFO_BAND_2GHZ; |
| sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS]; |
| sband->n_bitrates = N_RATES_24; |
| n_used += iwl_init_sband_channels(data, sband, n_channels, WLAN_INFO_BAND_2GHZ); |
| #if 0 // NEEDS_PORTING |
| // TODO(36683): HT support. |
| iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ, tx_chains, rx_chains); |
| |
| if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) { |
| iwl_init_he_hw_capab(sband, tx_chains, rx_chains); |
| } |
| #endif // NEEDS_PORTING |
| |
| sband = &data->bands[WLAN_INFO_BAND_5GHZ]; |
| sband->band = WLAN_INFO_BAND_5GHZ; |
| sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS]; |
| sband->n_bitrates = N_RATES_52; |
| n_used += iwl_init_sband_channels(data, sband, n_channels, WLAN_INFO_BAND_5GHZ); |
| #if 0 // NEEDS_PORTING |
| // TODO(36683): HT support. |
| iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ, tx_chains, rx_chains); |
| if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac) { |
| iwl_init_vht_hw_capab(trans, data, &sband->vht_cap, tx_chains, rx_chains); |
| } |
| |
| if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) { |
| iwl_init_he_hw_capab(sband, tx_chains, rx_chains); |
| } |
| #endif // NEEDS_PORTING |
| |
| if (n_channels != n_used) { |
| IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n", n_used, n_channels); |
| } |
| } |
| |
| static int iwl_get_sku(const struct iwl_cfg* cfg, const __le16* nvm_sw, const __le16* phy_sku) { |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| return le16_to_cpup(nvm_sw + SKU); |
| } |
| |
| return le32_to_cpup((__le32*)(phy_sku + SKU_FAMILY_8000)); |
| } |
| |
| static int iwl_get_nvm_version(const struct iwl_cfg* cfg, const __le16* nvm_sw) { |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| return le16_to_cpup(nvm_sw + NVM_VERSION); |
| } else { |
| return le32_to_cpup((__le32*)(nvm_sw + NVM_VERSION_EXT_NVM)); |
| } |
| } |
| |
| static int iwl_get_radio_cfg(const struct iwl_cfg* cfg, const __le16* nvm_sw, |
| const __le16* phy_sku) { |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| return le16_to_cpup(nvm_sw + RADIO_CFG); |
| } |
| |
| return le32_to_cpup((__le32*)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM)); |
| } |
| |
| static int iwl_get_n_hw_addrs(const struct iwl_cfg* cfg, const __le16* nvm_sw) { |
| int n_hw_addr; |
| |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| return le16_to_cpup(nvm_sw + N_HW_ADDRS); |
| } |
| |
| n_hw_addr = le32_to_cpup((__le32*)(nvm_sw + N_HW_ADDRS_FAMILY_8000)); |
| |
| return n_hw_addr & N_HW_ADDR_MASK; |
| } |
| |
| static void iwl_set_radio_cfg(const struct iwl_cfg* cfg, struct iwl_nvm_data* data, |
| uint32_t radio_cfg) { |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg); |
| data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg); |
| data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg); |
| data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg); |
| return; |
| } |
| |
| /* set the radio configuration for family 8000 */ |
| data->radio_cfg_type = EXT_NVM_RF_CFG_TYPE_MSK(radio_cfg); |
| data->radio_cfg_step = EXT_NVM_RF_CFG_STEP_MSK(radio_cfg); |
| data->radio_cfg_dash = EXT_NVM_RF_CFG_DASH_MSK(radio_cfg); |
| data->radio_cfg_pnum = EXT_NVM_RF_CFG_FLAVOR_MSK(radio_cfg); |
| data->valid_tx_ant = EXT_NVM_RF_CFG_TX_ANT_MSK(radio_cfg); |
| data->valid_rx_ant = EXT_NVM_RF_CFG_RX_ANT_MSK(radio_cfg); |
| } |
| |
| static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, uint8_t* dest) { |
| const uint8_t* hw_addr; |
| |
| hw_addr = (const uint8_t*)&mac_addr0; |
| dest[0] = hw_addr[3]; |
| dest[1] = hw_addr[2]; |
| dest[2] = hw_addr[1]; |
| dest[3] = hw_addr[0]; |
| |
| hw_addr = (const uint8_t*)&mac_addr1; |
| dest[4] = hw_addr[1]; |
| dest[5] = hw_addr[0]; |
| } |
| |
| static void iwl_set_hw_address_from_csr(struct iwl_trans* trans, struct iwl_nvm_data* data) { |
| __le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, trans->cfg->csr->mac_addr0_strap)); |
| __le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, trans->cfg->csr->mac_addr1_strap)); |
| |
| iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr); |
| /* |
| * If the OEM fused a valid address, use it instead of the one in the |
| * OTP |
| */ |
| if (is_valid_ether_addr(data->hw_addr)) { |
| return; |
| } |
| |
| mac_addr0 = cpu_to_le32(iwl_read32(trans, trans->cfg->csr->mac_addr0_otp)); |
| mac_addr1 = cpu_to_le32(iwl_read32(trans, trans->cfg->csr->mac_addr1_otp)); |
| |
| iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr); |
| } |
| |
| static void iwl_set_hw_address_family_8000(struct iwl_trans* trans, const struct iwl_cfg* cfg, |
| struct iwl_nvm_data* data, const __le16* mac_override, |
| const __be16* nvm_hw) { |
| const uint8_t* hw_addr; |
| |
| if (mac_override) { |
| static const uint8_t reserved_mac[] = {0x02, 0xcc, 0xaa, 0xff, 0xee, 0x00}; |
| |
| hw_addr = (const uint8_t*)(mac_override + MAC_ADDRESS_OVERRIDE_EXT_NVM); |
| |
| /* |
| * Store the MAC address from MAO section. |
| * No byte swapping is required in MAO section |
| */ |
| memcpy(data->hw_addr, hw_addr, ETH_ALEN); |
| |
| /* |
| * Force the use of the OTP MAC address in case of reserved MAC |
| * address in the NVM, or if address is given but invalid. |
| */ |
| if (is_valid_ether_addr(data->hw_addr) && memcmp(reserved_mac, hw_addr, ETH_ALEN) != 0) { |
| return; |
| } |
| |
| IWL_ERR(trans, "mac address from nvm override section is not valid\n"); |
| } |
| |
| if (nvm_hw) { |
| /* read the mac address from WFMP registers */ |
| __le32 mac_addr0 = cpu_to_le32(iwl_trans_read_prph(trans, WFMP_MAC_ADDR_0)); |
| __le32 mac_addr1 = cpu_to_le32(iwl_trans_read_prph(trans, WFMP_MAC_ADDR_1)); |
| |
| iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr); |
| |
| return; |
| } |
| |
| IWL_ERR(trans, "mac address is not found\n"); |
| } |
| |
| static zx_status_t iwl_set_hw_address(struct iwl_trans* trans, const struct iwl_cfg* cfg, |
| struct iwl_nvm_data* data, const __be16* nvm_hw, |
| const __le16* mac_override) { |
| #ifdef CPTCFG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES |
| struct iwl_dbg_cfg* dbg_cfg = &trans->dbg_cfg; |
| |
| if (dbg_cfg->hw_address.len) { |
| if (dbg_cfg->hw_address.len == ETH_ALEN && is_valid_ether_addr(dbg_cfg->hw_address.data)) { |
| memcpy(data->hw_addr, dbg_cfg->hw_address.data, ETH_ALEN); |
| return 0; |
| } |
| IWL_ERR(trans, "mac address from config file is invalid\n"); |
| } |
| #endif |
| if (cfg->mac_addr_from_csr) { |
| iwl_set_hw_address_from_csr(trans, data); |
| } else if (cfg->nvm_type != IWL_NVM_EXT) { |
| const uint8_t* hw_addr = (const uint8_t*)(nvm_hw + HW_ADDR); |
| |
| /* The byte order is little endian 16 bit, meaning 214365 */ |
| data->hw_addr[0] = hw_addr[1]; |
| data->hw_addr[1] = hw_addr[0]; |
| data->hw_addr[2] = hw_addr[3]; |
| data->hw_addr[3] = hw_addr[2]; |
| data->hw_addr[4] = hw_addr[5]; |
| data->hw_addr[5] = hw_addr[4]; |
| } else { |
| iwl_set_hw_address_family_8000(trans, cfg, data, mac_override, nvm_hw); |
| } |
| |
| if (!is_valid_ether_addr(data->hw_addr)) { |
| IWL_ERR(trans, "no valid mac address was found\n"); |
| return ZX_ERR_INVALID_ARGS; |
| } |
| |
| IWL_INFO(trans, "base HW address: %02x:%02x:%02x:%02x:%02x:%02x\n", data->hw_addr[0], |
| data->hw_addr[1], data->hw_addr[2], data->hw_addr[3], data->hw_addr[4], |
| data->hw_addr[5]); |
| |
| return ZX_OK; |
| } |
| |
| static bool iwl_nvm_no_wide_in_5ghz(struct device* dev, const struct iwl_cfg* cfg, |
| const __be16* nvm_hw) { |
| /* |
| * Workaround a bug in Indonesia SKUs where the regulatory in |
| * some 7000-family OTPs erroneously allow wide channels in |
| * 5GHz. To check for Indonesia, we take the SKU value from |
| * bits 1-4 in the subsystem ID and check if it is either 5 or |
| * 9. In those cases, we need to force-disable wide channels |
| * in 5GHz otherwise the FW will throw a sysassert when we try |
| * to use them. |
| */ |
| if (cfg->device_family == IWL_DEVICE_FAMILY_7000) { |
| /* |
| * Unlike the other sections in the NVM, the hw |
| * section uses big-endian. |
| */ |
| uint16_t subsystem_id = (uint16_t)be16_to_cpup(nvm_hw + SUBSYSTEM_ID); |
| uint8_t sku = (subsystem_id & 0x1e) >> 1; |
| |
| if (sku == 5 || sku == 9) { |
| IWL_DEBUG_EEPROM(dev, "disabling wide channels in 5GHz (0x%0x %d)\n", subsystem_id, sku); |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| struct iwl_nvm_data* iwl_parse_nvm_data(struct iwl_trans* trans, const struct iwl_cfg* cfg, |
| const __be16* nvm_hw, const __le16* nvm_sw, |
| const __le16* nvm_calib, const __le16* regulatory, |
| const __le16* mac_override, const __le16* phy_sku, |
| uint8_t tx_chains, uint8_t rx_chains, |
| bool lar_fw_supported) { |
| struct device* dev = trans->dev; |
| struct iwl_nvm_data* data; |
| bool lar_enabled; |
| uint32_t sku, radio_cfg; |
| uint32_t sbands_flags = 0; |
| uint16_t lar_config; |
| const __le16* ch_section; |
| |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| data = calloc(1, sizeof(*data) + sizeof(struct ieee80211_channel) * IWL_NVM_NUM_CHANNELS); |
| } else { |
| data = calloc(1, sizeof(*data) + sizeof(struct ieee80211_channel) * IWL_NVM_NUM_CHANNELS_EXT); |
| } |
| if (!data) { |
| return NULL; |
| } |
| |
| data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw); |
| |
| radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw, phy_sku); |
| iwl_set_radio_cfg(cfg, data, radio_cfg); |
| if (data->valid_tx_ant) { |
| tx_chains &= data->valid_tx_ant; |
| } |
| if (data->valid_rx_ant) { |
| rx_chains &= data->valid_rx_ant; |
| } |
| |
| sku = iwl_get_sku(cfg, nvm_sw, phy_sku); |
| |
| #ifdef CPTCFG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES |
| if (trans->dbg_cfg.disable_52GHz) { /* remove support for 5.2 */ |
| sku &= ~NVM_SKU_CAP_BAND_52GHZ; |
| } |
| if (trans->dbg_cfg.disable_24GHz) { /* remove support for 2.4 */ |
| sku &= ~NVM_SKU_CAP_BAND_24GHZ; |
| } |
| #endif |
| |
| data->sku_cap_band_24ghz_enable = sku & NVM_SKU_CAP_BAND_24GHZ; |
| data->sku_cap_band_52ghz_enable = sku & NVM_SKU_CAP_BAND_52GHZ; |
| data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE; |
| if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) { |
| data->sku_cap_11n_enable = false; |
| } |
| data->sku_cap_11ac_enable = data->sku_cap_11n_enable && (sku & NVM_SKU_CAP_11AC_ENABLE); |
| data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE; |
| |
| data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); |
| |
| if (cfg->nvm_type != IWL_NVM_EXT) { |
| /* Checking for required sections */ |
| if (!nvm_calib) { |
| IWL_ERR(trans, "Can't parse empty Calib NVM sections\n"); |
| free(data); |
| return NULL; |
| } |
| |
| ch_section = |
| cfg->nvm_type == IWL_NVM_SDP ? ®ulatory[NVM_CHANNELS_SDP] : &nvm_sw[NVM_CHANNELS]; |
| |
| lar_enabled = true; |
| } else { |
| uint16_t lar_offset = data->nvm_version < 0xE39 ? NVM_LAR_OFFSET_OLD : NVM_LAR_OFFSET; |
| |
| lar_config = le16_to_cpup(regulatory + lar_offset); |
| data->lar_enabled = !!(lar_config & NVM_LAR_ENABLED); |
| lar_enabled = data->lar_enabled; |
| ch_section = ®ulatory[NVM_CHANNELS_EXTENDED]; |
| } |
| |
| /* If no valid mac address was found - bail out */ |
| if (ZX_OK != iwl_set_hw_address(trans, cfg, data, nvm_hw, mac_override)) { |
| free(data); |
| return NULL; |
| } |
| |
| #ifdef CPTCFG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES |
| iwl_init_he_override(trans, &data->bands[WLAN_INFO_BAND_2GHZ]); |
| iwl_init_he_override(trans, &data->bands[WLAN_INFO_BAND_5GHZ]); |
| #endif |
| if (lar_fw_supported && lar_enabled) { |
| sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR; |
| } |
| |
| if (iwl_nvm_no_wide_in_5ghz(dev, cfg, nvm_hw)) { |
| sbands_flags |= IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ; |
| } |
| |
| iwl_init_sbands(trans, data, ch_section, tx_chains, rx_chains, sbands_flags); |
| data->calib_version = 255; |
| |
| return data; |
| } |
| |
| #if 0 // NEEDS_PORTING |
| static uint32_t iwl_nvm_get_regdom_bw_flags(const uint8_t* nvm_chan, int ch_idx, uint16_t nvm_flags, |
| const struct iwl_cfg* cfg) { |
| uint32_t flags = NL80211_RRF_NO_HT40; |
| uint32_t last_5ghz_ht = LAST_5GHZ_HT; |
| |
| if (cfg->nvm_type == IWL_NVM_EXT) { |
| last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; |
| } |
| |
| if (ch_idx < NUM_2GHZ_CHANNELS && (nvm_flags & NVM_CHANNEL_40MHZ)) { |
| if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS) { |
| flags &= ~NL80211_RRF_NO_HT40PLUS; |
| } |
| if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS) { |
| flags &= ~NL80211_RRF_NO_HT40MINUS; |
| } |
| } else if (nvm_chan[ch_idx] <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) { |
| if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) { |
| flags &= ~NL80211_RRF_NO_HT40PLUS; |
| } else { |
| flags &= ~NL80211_RRF_NO_HT40MINUS; |
| } |
| } |
| |
| if (!(nvm_flags & NVM_CHANNEL_80MHZ)) { |
| flags |= NL80211_RRF_NO_80MHZ; |
| } |
| if (!(nvm_flags & NVM_CHANNEL_160MHZ)) { |
| flags |= NL80211_RRF_NO_160MHZ; |
| } |
| |
| if (!(nvm_flags & NVM_CHANNEL_ACTIVE)) { |
| flags |= NL80211_RRF_NO_IR; |
| } |
| |
| if (nvm_flags & NVM_CHANNEL_RADAR) { |
| flags |= NL80211_RRF_DFS; |
| } |
| |
| if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY) { |
| flags |= NL80211_RRF_NO_OUTDOOR; |
| } |
| |
| /* Set the GO concurrent flag only in case that NO_IR is set. |
| * Otherwise it is meaningless |
| */ |
| if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) && (flags & NL80211_RRF_NO_IR)) { |
| flags |= NL80211_RRF_GO_CONCURRENT; |
| } |
| |
| return flags; |
| } |
| |
| struct regdb_ptrs { |
| struct ieee80211_wmm_rule* rule; |
| uint32_t token; |
| }; |
| |
| struct ieee80211_regdomain* iwl_parse_nvm_mcc_info(struct device* dev, const struct iwl_cfg* cfg, |
| int num_of_ch, __le32* channels, uint16_t fw_mcc, |
| uint16_t geo_info) { |
| int ch_idx; |
| uint16_t ch_flags; |
| uint32_t reg_rule_flags, prev_reg_rule_flags = 0; |
| const uint8_t* nvm_chan = cfg->nvm_type == IWL_NVM_EXT ? iwl_ext_nvm_channels : iwl_nvm_channels; |
| struct ieee80211_regdomain *regd, *copy_rd; |
| int size_of_regd, regd_to_copy; |
| struct ieee80211_reg_rule* rule; |
| struct regdb_ptrs* regdb_ptrs; |
| enum nl80211_band band; |
| int center_freq, prev_center_freq = 0; |
| int valid_rules = 0; |
| bool new_rule; |
| int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS; |
| |
| if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) { |
| return ERR_PTR(-EINVAL); |
| } |
| |
| if (WARN_ON(num_of_ch > max_num_ch)) { |
| num_of_ch = max_num_ch; |
| } |
| |
| IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n", num_of_ch); |
| |
| /* build a regdomain rule for every valid channel */ |
| size_of_regd = sizeof(struct ieee80211_regdomain) + num_of_ch * sizeof(struct ieee80211_reg_rule); |
| |
| regd = kzalloc(size_of_regd, GFP_KERNEL); |
| if (!regd) { |
| return ERR_PTR(-ENOMEM); |
| } |
| |
| regdb_ptrs = kcalloc(num_of_ch, sizeof(*regdb_ptrs), GFP_KERNEL); |
| if (!regdb_ptrs) { |
| copy_rd = ERR_PTR(-ENOMEM); |
| goto out; |
| } |
| |
| /* set alpha2 from FW. */ |
| regd->alpha2[0] = fw_mcc >> 8; |
| regd->alpha2[1] = fw_mcc & 0xff; |
| |
| for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { |
| ch_flags = (uint16_t)__le32_to_cpup(channels + ch_idx); |
| band = (ch_idx < NUM_2GHZ_CHANNELS) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; |
| center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx], band); |
| new_rule = false; |
| |
| if (!(ch_flags & NVM_CHANNEL_VALID)) { |
| iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, nvm_chan[ch_idx], ch_flags); |
| continue; |
| } |
| |
| reg_rule_flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx, ch_flags, cfg); |
| |
| /* we can't continue the same rule */ |
| if (ch_idx == 0 || prev_reg_rule_flags != reg_rule_flags || |
| center_freq - prev_center_freq > 20) { |
| valid_rules++; |
| new_rule = true; |
| } |
| |
| rule = ®d->reg_rules[valid_rules - 1]; |
| |
| if (new_rule) { |
| rule->freq_range.start_freq_khz = MHZ_TO_KHZ(center_freq - 10); |
| } |
| |
| rule->freq_range.end_freq_khz = MHZ_TO_KHZ(center_freq + 10); |
| |
| /* this doesn't matter - not used by FW */ |
| rule->power_rule.max_antenna_gain = DBI_TO_MBI(6); |
| rule->power_rule.max_eirp = DBM_TO_MBM(IWL_DEFAULT_MAX_TX_POWER); |
| |
| rule->flags = reg_rule_flags; |
| |
| /* rely on auto-calculation to merge BW of contiguous chans */ |
| rule->flags |= NL80211_RRF_AUTO_BW; |
| rule->freq_range.max_bandwidth_khz = 0; |
| |
| prev_center_freq = center_freq; |
| prev_reg_rule_flags = reg_rule_flags; |
| |
| iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, nvm_chan[ch_idx], ch_flags); |
| |
| if (!(geo_info & GEO_WMM_ETSI_5GHZ_INFO) || band == NL80211_BAND_2GHZ) { |
| continue; |
| } |
| |
| reg_query_regdb_wmm(regd->alpha2, center_freq, rule); |
| } |
| |
| regd->n_reg_rules = valid_rules; |
| |
| /* |
| * Narrow down regdom for unused regulatory rules to prevent hole |
| * between reg rules to wmm rules. |
| */ |
| regd_to_copy = |
| sizeof(struct ieee80211_regdomain) + valid_rules * sizeof(struct ieee80211_reg_rule); |
| |
| copy_rd = kmemdup(regd, regd_to_copy, GFP_KERNEL); |
| if (!copy_rd) { |
| copy_rd = ERR_PTR(-ENOMEM); |
| goto out; |
| } |
| |
| out: |
| kfree(regdb_ptrs); |
| kfree(regd); |
| return copy_rd; |
| } |
| IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info); |
| |
| #define IWL_MAX_NVM_SECTION_SIZE 0x1b58 |
| #define IWL_MAX_EXT_NVM_SECTION_SIZE 0x1ffc |
| #define MAX_NVM_FILE_LEN 16384 |
| #endif // NEEDS_PORTING |
| |
| void iwl_nvm_fixups(uint32_t hw_id, unsigned int section, uint8_t* data, unsigned int len) { |
| #define IWL_4165_DEVICE_ID 0x5501 |
| #define NVM_SKU_CAP_MIMO_DISABLE BIT(5) |
| |
| if (section == NVM_SECTION_TYPE_PHY_SKU && hw_id == IWL_4165_DEVICE_ID && data && len >= 5 && |
| (data[4] & NVM_SKU_CAP_MIMO_DISABLE)) |
| /* OTP 0x52 bug work around: it's a 1x1 device */ |
| { |
| data[3] = ANT_B | (ANT_B << 4); |
| } |
| } |
| |
| #if 0 // NEEDS_PORTING |
| /* |
| * Reads external NVM from a file into mvm->nvm_sections |
| * |
| * HOW TO CREATE THE NVM FILE FORMAT: |
| * ------------------------------ |
| * 1. create hex file, format: |
| * 3800 -> header |
| * 0000 -> header |
| * 5a40 -> data |
| * |
| * rev - 6 bit (word1) |
| * len - 10 bit (word1) |
| * id - 4 bit (word2) |
| * rsv - 12 bit (word2) |
| * |
| * 2. flip 8bits with 8 bits per line to get the right NVM file format |
| * |
| * 3. create binary file from the hex file |
| * |
| * 4. save as "iNVM_xxx.bin" under /lib/firmware |
| */ |
| int iwl_read_external_nvm(struct iwl_trans* trans, const char* nvm_file_name, |
| struct iwl_nvm_section* nvm_sections) { |
| int ret, section_size; |
| uint16_t section_id; |
| const struct firmware* fw_entry; |
| const struct { |
| __le16 word1; |
| __le16 word2; |
| uint8_t data[]; |
| } * file_sec; |
| const uint8_t* eof; |
| uint8_t* temp; |
| int max_section_size; |
| const __le32* dword_buff; |
| |
| #define NVM_WORD1_LEN(x) (8 * (x & 0x03FF)) |
| #define NVM_WORD2_ID(x) (x >> 12) |
| #define EXT_NVM_WORD2_LEN(x) (2 * (((x)&0xFF) << 8 | (x) >> 8)) |
| #define EXT_NVM_WORD1_ID(x) ((x) >> 4) |
| #define NVM_HEADER_0 (0x2A504C54) |
| #define NVM_HEADER_1 (0x4E564D2A) |
| #define NVM_HEADER_SIZE (4 * sizeof(uint32_t)) |
| |
| IWL_DEBUG_EEPROM(trans->dev, "Read from external NVM\n"); |
| |
| /* Maximal size depends on NVM version */ |
| if (trans->cfg->nvm_type != IWL_NVM_EXT) { |
| max_section_size = IWL_MAX_NVM_SECTION_SIZE; |
| } else { |
| max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE; |
| } |
| |
| /* |
| * Obtain NVM image via request_firmware. Since we already used |
| * request_firmware_nowait() for the firmware binary load and only |
| * get here after that we assume the NVM request can be satisfied |
| * synchronously. |
| */ |
| ret = request_firmware(&fw_entry, nvm_file_name, trans->dev); |
| if (ret) { |
| IWL_ERR(trans, "ERROR: %s isn't available %d\n", nvm_file_name, ret); |
| return ret; |
| } |
| |
| IWL_INFO(trans, "Loaded NVM file %s (%zu bytes)\n", nvm_file_name, fw_entry->size); |
| |
| if (fw_entry->size > MAX_NVM_FILE_LEN) { |
| IWL_ERR(trans, "NVM file too large\n"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| eof = fw_entry->data + fw_entry->size; |
| dword_buff = (__le32*)fw_entry->data; |
| |
| /* some NVM file will contain a header. |
| * The header is identified by 2 dwords header as follow: |
| * dword[0] = 0x2A504C54 |
| * dword[1] = 0x4E564D2A |
| * |
| * This header must be skipped when providing the NVM data to the FW. |
| */ |
| if (fw_entry->size > NVM_HEADER_SIZE && dword_buff[0] == cpu_to_le32(NVM_HEADER_0) && |
| dword_buff[1] == cpu_to_le32(NVM_HEADER_1)) { |
| file_sec = (void*)(fw_entry->data + NVM_HEADER_SIZE); |
| IWL_INFO(trans, "NVM Version %08X\n", le32_to_cpu(dword_buff[2])); |
| IWL_INFO(trans, "NVM Manufacturing date %08X\n", le32_to_cpu(dword_buff[3])); |
| |
| /* nvm file validation, dword_buff[2] holds the file version */ |
| if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 && |
| CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP && le32_to_cpu(dword_buff[2]) < 0xE4A) { |
| ret = -EFAULT; |
| goto out; |
| } |
| } else { |
| file_sec = (void*)fw_entry->data; |
| } |
| |
| while (true) { |
| if (file_sec->data > eof) { |
| IWL_ERR(trans, "ERROR - NVM file too short for section header\n"); |
| ret = -EINVAL; |
| break; |
| } |
| |
| /* check for EOF marker */ |
| if (!file_sec->word1 && !file_sec->word2) { |
| ret = 0; |
| break; |
| } |
| |
| if (trans->cfg->nvm_type != IWL_NVM_EXT) { |
| section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1)); |
| section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2)); |
| } else { |
| section_size = 2 * EXT_NVM_WORD2_LEN(le16_to_cpu(file_sec->word2)); |
| section_id = EXT_NVM_WORD1_ID(le16_to_cpu(file_sec->word1)); |
| } |
| |
| if (section_size > max_section_size) { |
| IWL_ERR(trans, "ERROR - section too large (%d)\n", section_size); |
| ret = -EINVAL; |
| break; |
| } |
| |
| if (!section_size) { |
| IWL_ERR(trans, "ERROR - section empty\n"); |
| ret = -EINVAL; |
| break; |
| } |
| |
| if (file_sec->data + section_size > eof) { |
| IWL_ERR(trans, "ERROR - NVM file too short for section (%d bytes)\n", section_size); |
| ret = -EINVAL; |
| break; |
| } |
| |
| if (WARN(section_id >= NVM_MAX_NUM_SECTIONS, "Invalid NVM section ID %d\n", section_id)) { |
| ret = -EINVAL; |
| break; |
| } |
| |
| temp = kmemdup(file_sec->data, section_size, GFP_KERNEL); |
| if (!temp) { |
| ret = -ENOMEM; |
| break; |
| } |
| |
| iwl_nvm_fixups(trans->hw_id, section_id, temp, section_size); |
| |
| kfree(nvm_sections[section_id].data); |
| nvm_sections[section_id].data = temp; |
| nvm_sections[section_id].length = section_size; |
| |
| /* advance to the next section */ |
| file_sec = (void*)(file_sec->data + section_size); |
| } |
| out: |
| release_firmware(fw_entry); |
| return ret; |
| } |
| IWL_EXPORT_SYMBOL(iwl_read_external_nvm); |
| |
| struct iwl_nvm_data* iwl_get_nvm(struct iwl_trans* trans, const struct iwl_fw* fw) { |
| struct iwl_nvm_get_info cmd = {}; |
| struct iwl_nvm_get_info_rsp* rsp; |
| struct iwl_nvm_data* nvm; |
| struct iwl_host_cmd hcmd = {.flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, |
| .data = |
| { |
| &cmd, |
| }, |
| .len = {sizeof(cmd)}, |
| .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO)}; |
| int ret; |
| bool lar_fw_supported = !iwlwifi_mod_params.lar_disable && |
| fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); |
| bool empty_otp; |
| uint32_t mac_flags; |
| uint32_t sbands_flags = 0; |
| |
| ret = iwl_trans_send_cmd(trans, &hcmd); |
| if (ret) { |
| return ERR_PTR(ret); |
| } |
| |
| if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp), |
| "Invalid payload len in NVM response from FW %d", |
| iwl_rx_packet_payload_len(hcmd.resp_pkt))) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| rsp = (void*)hcmd.resp_pkt->data; |
| empty_otp = !!(le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP); |
| if (empty_otp) { |
| IWL_INFO(trans, "OTP is empty\n"); |
| } |
| |
| nvm = kzalloc(sizeof(*nvm) + sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, GFP_KERNEL); |
| if (!nvm) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| iwl_set_hw_address_from_csr(trans, nvm); |
| /* TODO: if platform NVM has MAC address - override it here */ |
| |
| #ifdef CPTCFG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES |
| if (trans->dbg_cfg.hw_address.len) { |
| if (trans->dbg_cfg.hw_address.len == ETH_ALEN && |
| is_valid_ether_addr(trans->dbg_cfg.hw_address.data)) { |
| memcpy(nvm->hw_addr, trans->dbg_cfg.hw_address.data, ETH_ALEN); |
| } else { |
| IWL_ERR(trans, "mac address from config file is invalid\n"); |
| } |
| } |
| #endif |
| if (!is_valid_ether_addr(nvm->hw_addr)) { |
| IWL_ERR(trans, "no valid mac address was found\n"); |
| ret = -EINVAL; |
| goto err_free; |
| } |
| |
| IWL_INFO(trans, "base HW address: %pM\n", nvm->hw_addr); |
| |
| /* Initialize general data */ |
| nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version); |
| nvm->n_hw_addrs = rsp->general.n_hw_addrs; |
| if (nvm->n_hw_addrs == 0) |
| IWL_WARN(trans, "Firmware declares no reserved mac addresses. OTP is empty: %d\n", empty_otp); |
| |
| /* Initialize MAC sku data */ |
| mac_flags = le32_to_cpu(rsp->mac_sku.mac_sku_flags); |
| nvm->sku_cap_11ac_enable = !!(mac_flags & NVM_MAC_SKU_FLAGS_802_11AC_ENABLED); |
| nvm->sku_cap_11n_enable = !!(mac_flags & NVM_MAC_SKU_FLAGS_802_11N_ENABLED); |
| nvm->sku_cap_11ax_enable = !!(mac_flags & NVM_MAC_SKU_FLAGS_802_11AX_ENABLED); |
| nvm->sku_cap_band_24ghz_enable = !!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED); |
| nvm->sku_cap_band_52ghz_enable = !!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED); |
| nvm->sku_cap_mimo_disabled = !!(mac_flags & NVM_MAC_SKU_FLAGS_MIMO_DISABLED); |
| |
| /* Initialize PHY sku data */ |
| nvm->valid_tx_ant = (uint8_t)le32_to_cpu(rsp->phy_sku.tx_chains); |
| nvm->valid_rx_ant = (uint8_t)le32_to_cpu(rsp->phy_sku.rx_chains); |
| |
| if (le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported) { |
| nvm->lar_enabled = true; |
| sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR; |
| } |
| |
| #ifdef CPTCFG_IWLWIFI_SUPPORT_DEBUG_OVERRIDES |
| iwl_init_he_override(trans, &nvm->bands[NL80211_BAND_2GHZ]); |
| iwl_init_he_override(trans, &nvm->bands[NL80211_BAND_5GHZ]); |
| #endif |
| iwl_init_sbands(trans, nvm, rsp->regulatory.channel_profile, nvm->valid_tx_ant & fw->valid_tx_ant, |
| nvm->valid_rx_ant & fw->valid_rx_ant, sbands_flags); |
| |
| iwl_free_resp(&hcmd); |
| return nvm; |
| |
| err_free: |
| kfree(nvm); |
| out: |
| iwl_free_resp(&hcmd); |
| return ERR_PTR(ret); |
| } |
| IWL_EXPORT_SYMBOL(iwl_get_nvm); |
| #endif // NEEDS_PORTING |
