From: Eran Harary Date: Tue, 4 Feb 2014 12:21:38 +0000 (+0200) Subject: iwlwifi: mvm: new NVM format in family 8000 X-Git-Tag: v3.15-rc1~113^2~159^2^2~129^2~10 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=77db0a3c27dc0f027e5f3956f4ba77246c89a548;p=~emulex%2Finfiniband.git iwlwifi: mvm: new NVM format in family 8000 Support the changes below: - Fields and sections structure were changed. - the NVM file built from DWord instead of Words. - sections header format was changed. Signed-off-by: Eran Harary Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index b3bc30b4292..662d9936485 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -728,6 +728,12 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (tlv_len != sizeof(u32)) goto invalid_tlv_len; drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); + drv->fw.valid_tx_ant = (drv->fw.phy_config & + FW_PHY_CFG_TX_CHAIN) >> + FW_PHY_CFG_TX_CHAIN_POS; + drv->fw.valid_rx_ant = (drv->fw.phy_config & + FW_PHY_CFG_RX_CHAIN) >> + FW_PHY_CFG_RX_CHAIN_POS; break; case IWL_UCODE_TLV_SECURE_SEC_RT: iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h index 592c01e1101..3c72cb710b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -70,6 +70,20 @@ #define DRV_COPYRIGHT "Copyright(c) 2003- 2014 Intel Corporation" #define DRV_AUTHOR "" +/* radio config bits (actual values from NVM definition) */ +#define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */ +#define NVM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ +#define NVM_RF_CFG_TYPE_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ +#define NVM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ +#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ +#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ + +#define NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(x) (x & 0xF) +#define NVM_RF_CFG_DASH_MSK_FAMILY_8000(x) ((x >> 4) & 0xF) +#define NVM_RF_CFG_STEP_MSK_FAMILY_8000(x) ((x >> 8) & 0xF) +#define NVM_RF_CFG_TYPE_MSK_FAMILY_8000(x) ((x >> 12) & 0xFFF) +#define NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(x) ((x >> 24) & 0xF) +#define NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(x) ((x >> 28) & 0xF) /** * DOC: Driver system flows - drv component diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h index e3c7deafabe..f0548b8a64b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -81,16 +81,17 @@ struct iwl_nvm_data { bool sku_cap_band_24GHz_enable; bool sku_cap_band_52GHz_enable; bool sku_cap_11n_enable; + bool sku_cap_11ac_enable; bool sku_cap_amt_enable; bool sku_cap_ipan_enable; - u8 radio_cfg_type; + u16 radio_cfg_type; u8 radio_cfg_step; u8 radio_cfg_dash; u8 radio_cfg_pnum; u8 valid_tx_ant, valid_rx_ant; - u16 nvm_version; + u32 nvm_version; s8 max_tx_pwr_half_dbm; struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index b0d09987540..73671072d0f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -288,6 +288,8 @@ struct iwl_fw { struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX]; u32 phy_config; + u8 valid_tx_ant; + u8 valid_rx_ant; bool mvm_fw; @@ -296,14 +298,12 @@ struct iwl_fw { static inline u8 iwl_fw_valid_tx_ant(const struct iwl_fw *fw) { - return (fw->phy_config & FW_PHY_CFG_TX_CHAIN) >> - FW_PHY_CFG_TX_CHAIN_POS; + return fw->valid_tx_ant; } static inline u8 iwl_fw_valid_rx_ant(const struct iwl_fw *fw) { - return (fw->phy_config & FW_PHY_CFG_RX_CHAIN) >> - FW_PHY_CFG_RX_CHAIN_POS; + return fw->valid_rx_ant; } #endif /* __iwl_fw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 42780971aa0..df3ea60c87d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -71,7 +71,7 @@ enum wkp_nvm_offsets { /* NVM HW-Section offset (in words) definitions */ HW_ADDR = 0x15, -/* NVM SW-Section offset (in words) definitions */ + /* NVM SW-Section offset (in words) definitions */ NVM_SW_SECTION = 0x1C0, NVM_VERSION = 0, RADIO_CFG = 1, @@ -79,11 +79,32 @@ enum wkp_nvm_offsets { N_HW_ADDRS = 3, NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION, -/* NVM calibration section offset (in words) definitions */ + /* NVM calibration section offset (in words) definitions */ NVM_CALIB_SECTION = 0x2B8, XTAL_CALIB = 0x316 - NVM_CALIB_SECTION }; +enum family_8000_nvm_offsets { + /* NVM HW-Section offset (in words) definitions */ + HW_ADDR0_FAMILY_8000 = 0x12, + HW_ADDR1_FAMILY_8000 = 0x16, + MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1, + + /* NVM SW-Section offset (in words) definitions */ + NVM_SW_SECTION_FAMILY_8000 = 0x1C0, + NVM_VERSION_FAMILY_8000 = 0, + RADIO_CFG_FAMILY_8000 = 2, + SKU_FAMILY_8000 = 4, + N_HW_ADDRS_FAMILY_8000 = 5, + + /* NVM REGULATORY -Section offset (in words) definitions */ + NVM_CHANNELS_FAMILY_8000 = 0, + + /* NVM calibration section offset (in words) definitions */ + NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8, + XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000 +}; + /* SKU Capabilities (actual values from NVM definition) */ enum nvm_sku_bits { NVM_SKU_CAP_BAND_24GHZ = BIT(0), @@ -92,14 +113,6 @@ enum nvm_sku_bits { NVM_SKU_CAP_11AC_ENABLE = BIT(3), }; -/* radio config bits (actual values from NVM definition) */ -#define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */ -#define NVM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ -#define NVM_RF_CFG_TYPE_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ -#define NVM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ -#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ -#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ - /* * These are the channel numbers in the order that they are stored in the NVM */ @@ -112,7 +125,17 @@ static const u8 iwl_nvm_channels[] = { 149, 153, 157, 161, 165 }; +static const u8 iwl_nvm_channels_family_8000[] = { + /* 2.4 GHz */ + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + /* 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_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) +#define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000) #define NUM_2GHZ_CHANNELS 14 #define FIRST_2GHZ_HT_MINUS 5 #define LAST_2GHZ_HT_PLUS 9 @@ -179,13 +202,23 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, struct ieee80211_channel *channel; u16 ch_flags; bool is_5ghz; + int num_of_ch; + const u8 *nvm_chan; + + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { + num_of_ch = IWL_NUM_CHANNELS; + nvm_chan = &iwl_nvm_channels[0]; + } else { + num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000; + nvm_chan = &iwl_nvm_channels_family_8000[0]; + } - for (ch_idx = 0; ch_idx < IWL_NUM_CHANNELS; ch_idx++) { + for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx); if (!(ch_flags & NVM_CHANNEL_VALID)) { IWL_DEBUG_EEPROM(dev, "Ch. %d Flags %x [%sGHz] - No traffic\n", - iwl_nvm_channels[ch_idx], + nvm_chan[ch_idx], ch_flags, (ch_idx >= NUM_2GHZ_CHANNELS) ? "5.2" : "2.4"); @@ -195,7 +228,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, channel = &data->channels[n_channels]; n_channels++; - channel->hw_value = iwl_nvm_channels[ch_idx]; + channel->hw_value = nvm_chan[ch_idx]; channel->band = (ch_idx < NUM_2GHZ_CHANNELS) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; channel->center_freq = @@ -206,11 +239,11 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, channel->flags = IEEE80211_CHAN_NO_HT40; if (ch_idx < NUM_2GHZ_CHANNELS && (ch_flags & NVM_CHANNEL_40MHZ)) { - if (iwl_nvm_channels[ch_idx] <= LAST_2GHZ_HT_PLUS) + if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS) channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; - if (iwl_nvm_channels[ch_idx] >= FIRST_2GHZ_HT_MINUS) + if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS) channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; - } else if (iwl_nvm_channels[ch_idx] <= LAST_5GHZ_HT && + } else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT && (ch_flags & NVM_CHANNEL_40MHZ)) { if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; @@ -302,14 +335,23 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, } static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, - struct iwl_nvm_data *data, const __le16 *nvm_sw, - bool enable_vht, u8 tx_chains, u8 rx_chains) + struct iwl_nvm_data *data, + const __le16 *ch_section, bool enable_vht, + u8 tx_chains, u8 rx_chains) { - int n_channels = iwl_init_channel_map(dev, cfg, data, - &nvm_sw[NVM_CHANNELS]); + int n_channels; int n_used = 0; struct ieee80211_supported_band *sband; + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) + n_channels = iwl_init_channel_map( + dev, cfg, data, + &ch_section[NVM_CHANNELS]); + else + n_channels = iwl_init_channel_map( + dev, cfg, data, + &ch_section[NVM_CHANNELS_FAMILY_8000]); + sband = &data->bands[IEEE80211_BAND_2GHZ]; sband->band = IEEE80211_BAND_2GHZ; sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS]; @@ -335,35 +377,122 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, n_used, n_channels); } +static int iwl_get_sku(const struct iwl_cfg *cfg, + const __le16 *nvm_sw) +{ + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) + return le16_to_cpup(nvm_sw + SKU); + else + return le32_to_cpup((__le32 *)(nvm_sw + SKU_FAMILY_8000)); +} + +static int iwl_get_nvm_version(const struct iwl_cfg *cfg, + const __le16 *nvm_sw) +{ + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) + return le16_to_cpup(nvm_sw + NVM_VERSION); + else + return le32_to_cpup((__le32 *)(nvm_sw + + NVM_VERSION_FAMILY_8000)); +} + +static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, + const __le16 *nvm_sw) +{ + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) + return le16_to_cpup(nvm_sw + RADIO_CFG); + else + return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000)); +} + +#define N_HW_ADDRS_MASK_FAMILY_8000 0xF +static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, + const __le16 *nvm_sw) +{ + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) + return le16_to_cpup(nvm_sw + N_HW_ADDRS); + else + return le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000)) + & N_HW_ADDRS_MASK_FAMILY_8000; +} + +static void iwl_set_radio_cfg(const struct iwl_cfg *cfg, + struct iwl_nvm_data *data, + u32 radio_cfg) +{ + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { + 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); + data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK(radio_cfg); + data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK(radio_cfg); + return; + } + + /* set the radio configuration for family 8000 */ + data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK_FAMILY_8000(radio_cfg); + data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg); + data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg); + data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg); + data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(radio_cfg); + data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg); +} + +static void iwl_set_hw_address(const struct iwl_cfg *cfg, + struct iwl_nvm_data *data, + const __le16 *nvm_sec) +{ + u8 hw_addr[ETH_ALEN]; + + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) + memcpy(hw_addr, nvm_sec + HW_ADDR, ETH_ALEN); + else + memcpy(hw_addr, nvm_sec + MAC_ADDRESS_OVERRIDE_FAMILY_8000, + ETH_ALEN); + + /* 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]; +} + struct iwl_nvm_data * iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, const __le16 *nvm_hw, const __le16 *nvm_sw, - const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains) + const __le16 *nvm_calib, const __le16 *regulatory, + const __le16 *mac_override, u8 tx_chains, u8 rx_chains) { struct iwl_nvm_data *data; - u8 hw_addr[ETH_ALEN]; - u16 radio_cfg, sku; - - data = kzalloc(sizeof(*data) + - sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, - GFP_KERNEL); + u32 sku; + u32 radio_cfg; + + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) + data = kzalloc(sizeof(*data) + + sizeof(struct ieee80211_channel) * + IWL_NUM_CHANNELS, + GFP_KERNEL); + else + data = kzalloc(sizeof(*data) + + sizeof(struct ieee80211_channel) * + IWL_NUM_CHANNELS_FAMILY_8000, + GFP_KERNEL); if (!data) return NULL; - data->nvm_version = le16_to_cpup(nvm_sw + NVM_VERSION); + data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw); - radio_cfg = le16_to_cpup(nvm_sw + RADIO_CFG); - 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); - data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK(radio_cfg); - data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK(radio_cfg); + radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw); + iwl_set_radio_cfg(cfg, data, radio_cfg); - sku = le16_to_cpup(nvm_sw + SKU); + sku = iwl_get_sku(cfg, nvm_sw); 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; + data->sku_cap_11ac_enable = sku & NVM_SKU_CAP_11AC_ENABLE; if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) data->sku_cap_11n_enable = false; @@ -380,22 +509,34 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, return NULL; } - data->n_hw_addrs = le16_to_cpup(nvm_sw + N_HW_ADDRS); + data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); - data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); - data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { + /* Checking for required sections */ + if (!nvm_calib) { + IWL_ERR_DEV(dev, + "Can't parse empty Calib NVM sections\n"); + return NULL; + } + /* in family 8000 Xtal calibration values moved to OTP */ + data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); + data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); + } - /* The byte order is little endian 16 bit, meaning 214365 */ - memcpy(hw_addr, nvm_hw + HW_ADDR, ETH_ALEN); - 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]; + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { + iwl_set_hw_address(cfg, data, nvm_hw); + + iwl_init_sbands(dev, cfg, data, nvm_sw, + sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains, + rx_chains); + } else { + /* MAC address in family 8000 */ + iwl_set_hw_address(cfg, data, mac_override); - iwl_init_sbands(dev, cfg, data, nvm_sw, sku & NVM_SKU_CAP_11AC_ENABLE, - tx_chains, rx_chains); + iwl_init_sbands(dev, cfg, data, regulatory, + sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains, + rx_chains); + } data->calib_version = 255; diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h index 0c4399aba8c..c9c45a39d21 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h @@ -75,6 +75,7 @@ struct iwl_nvm_data * iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, const __le16 *nvm_hw, const __le16 *nvm_sw, - const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains); + const __le16 *nvm_calib, const __le16 *regulatory, + const __le16 *mac_override, u8 tx_chains, u8 rx_chains); #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index a7c88f1402e..4d808a91ea7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -306,7 +306,6 @@ struct iwl_phy_cfg_cmd { #define PHY_CFG_RX_CHAIN_B BIT(13) #define PHY_CFG_RX_CHAIN_C BIT(14) -#define NVM_MAX_NUM_SECTIONS 11 /* Target of the NVM_ACCESS_CMD */ enum { @@ -318,8 +317,11 @@ enum { /* Section types for NVM_ACCESS_CMD */ enum { NVM_SECTION_TYPE_SW = 1, + NVM_SECTION_TYPE_REGULATORY = 3, NVM_SECTION_TYPE_CALIBRATION = 4, NVM_SECTION_TYPE_PRODUCTION = 5, + NVM_SECTION_TYPE_MAC_OVERRIDE = 11, + NVM_MAX_NUM_SECTIONS = 12, }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 2d5251b3600..e80e81a3f82 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -228,13 +228,23 @@ static struct iwl_nvm_data * iwl_parse_nvm_sections(struct iwl_mvm *mvm) { struct iwl_nvm_section *sections = mvm->nvm_sections; - const __le16 *hw, *sw, *calib; + const __le16 *hw, *sw, *calib, *regulatory, *mac_override; /* Checking for required sections */ - if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || - !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) { - IWL_ERR(mvm, "Can't parse empty NVM sections\n"); - return NULL; + if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { + if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || + !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) { + IWL_ERR(mvm, "Can't parse empty NVM sections\n"); + return NULL; + } + } else { + if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || + !mvm->nvm_sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data || + !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) { + IWL_ERR(mvm, + "Can't parse empty family 8000 NVM sections\n"); + return NULL; + } } if (WARN_ON(!mvm->cfg)) @@ -243,7 +253,12 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data; + regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; + mac_override = + (const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data; + return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib, + regulatory, mac_override, iwl_fw_valid_tx_ant(mvm->fw), iwl_fw_valid_rx_ant(mvm->fw)); } @@ -285,6 +300,8 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) #define NVM_WORD1_LEN(x) (8 * (x & 0x03FF)) #define NVM_WORD2_ID(x) (x >> 12) +#define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8)) +#define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4) IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n"); @@ -335,8 +352,16 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) break; } - section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1)); - section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2)); + if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { + 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 * NVM_WORD2_LEN_FAMILY_8000( + le16_to_cpu(file_sec->word2)); + section_id = NVM_WORD1_ID_FAMILY_8000( + le16_to_cpu(file_sec->word1)); + } if (section_size > IWL_MAX_NVM_SECTION_SIZE) { IWL_ERR(mvm, "ERROR - section too large (%d)\n", @@ -406,6 +431,8 @@ int iwl_nvm_init(struct iwl_mvm *mvm) { int ret, i, section; u8 *nvm_buffer, *temp; + int nvm_to_read[NVM_MAX_NUM_SECTIONS]; + int num_of_sections_to_read; if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS)) return -EINVAL; @@ -418,12 +445,20 @@ int iwl_nvm_init(struct iwl_mvm *mvm) return ret; } else { /* list of NVM sections we are allowed/need to read */ - int nvm_to_read[] = { - mvm->cfg->nvm_hw_section_num, - NVM_SECTION_TYPE_SW, - NVM_SECTION_TYPE_CALIBRATION, - NVM_SECTION_TYPE_PRODUCTION, - }; + if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { + nvm_to_read[0] = mvm->cfg->nvm_hw_section_num; + nvm_to_read[1] = NVM_SECTION_TYPE_SW; + nvm_to_read[2] = NVM_SECTION_TYPE_CALIBRATION; + nvm_to_read[3] = NVM_SECTION_TYPE_PRODUCTION; + num_of_sections_to_read = 4; + } else { + nvm_to_read[0] = NVM_SECTION_TYPE_SW; + nvm_to_read[1] = NVM_SECTION_TYPE_CALIBRATION; + nvm_to_read[2] = NVM_SECTION_TYPE_PRODUCTION; + nvm_to_read[3] = NVM_SECTION_TYPE_REGULATORY; + nvm_to_read[4] = NVM_SECTION_TYPE_MAC_OVERRIDE; + num_of_sections_to_read = 5; + } /* Read From FW NVM */ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n"); @@ -433,7 +468,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm) GFP_KERNEL); if (!nvm_buffer) return -ENOMEM; - for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) { + for (i = 0; i < num_of_sections_to_read; i++) { section = nvm_to_read[i]; /* we override the constness for initial read */ ret = iwl_nvm_read_section(mvm, section, nvm_buffer);