diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm')
21 files changed, 194 insertions, 1995 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/Makefile b/drivers/net/wireless/iwlwifi/dvm/Makefile index 13f8282f4d0e..5ff76b204141 100644 --- a/drivers/net/wireless/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/iwlwifi/dvm/Makefile @@ -3,7 +3,7 @@ obj-$(CONFIG_IWLDVM) += iwldvm.o iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o iwldvm-objs += lib.o calib.o tt.o sta.o rx.o -iwldvm-objs += eeprom.o power.o +iwldvm-objs += power.o iwldvm-objs += scan.o led.o iwldvm-objs += rxon.o devices.o diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 9a8dd1a579d0..2ae3608472a6 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -92,7 +92,6 @@ extern struct iwl_lib_ops iwl6030_lib; #define STATUS_CT_KILL 1 #define STATUS_ALIVE 2 #define STATUS_READY 3 -#define STATUS_GEO_CONFIGURED 4 #define STATUS_EXIT_PENDING 5 #define STATUS_STATISTICS 6 #define STATUS_SCANNING 7 @@ -443,10 +442,8 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, static inline int iwl_is_ready(struct iwl_priv *priv) { - /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are - * set but EXIT_PENDING is not */ + /* The adapter is 'ready' if READY EXIT_PENDING is not set */ return test_bit(STATUS_READY, &priv->status) && - test_bit(STATUS_GEO_CONFIGURED, &priv->status) && !test_bit(STATUS_EXIT_PENDING, &priv->status); } diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c index 7eb3fa3df7c4..f2dd671d7dc8 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.c +++ b/drivers/net/wireless/iwlwifi/dvm/calib.c @@ -833,14 +833,14 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * To be safe, simply mask out any chains that we know * are not on the device. */ - active_chains &= priv->hw_params.valid_rx_ant; + active_chains &= priv->eeprom_data->valid_rx_ant; num_tx_chains = 0; for (i = 0; i < NUM_RX_CHAINS; i++) { /* loops on all the bits of * priv->hw_setting.valid_tx_ant */ u8 ant_msk = (1 << i); - if (!(priv->hw_params.valid_tx_ant & ant_msk)) + if (!(priv->eeprom_data->valid_tx_ant & ant_msk)) continue; num_tx_chains++; @@ -854,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * connect the first valid tx chain */ first_chain = - find_first_chain(priv->hw_params.valid_tx_ant); + find_first_chain(priv->eeprom_data->valid_tx_ant); data->disconn_array[first_chain] = 0; active_chains |= BIT(first_chain); IWL_DEBUG_CALIB(priv, @@ -864,13 +864,13 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, } } - if (active_chains != priv->hw_params.valid_rx_ant && + if (active_chains != priv->eeprom_data->valid_rx_ant && active_chains != priv->chain_noise_data.active_chains) IWL_DEBUG_CALIB(priv, "Detected that not all antennas are connected! " "Connected: %#x, valid: %#x.\n", active_chains, - priv->hw_params.valid_rx_ant); + priv->eeprom_data->valid_rx_ant); /* Save for use within RXON, TX, SCAN commands, etc. */ data->active_chains = active_chains; @@ -1055,7 +1055,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) priv->cfg->bt_params->advanced_bt_coexist) { /* Disable disconnected antenna algorithm for advanced bt coex, assuming valid antennas are connected */ - data->active_chains = priv->hw_params.valid_rx_ant; + data->active_chains = priv->eeprom_data->valid_rx_ant; for (i = 0; i < NUM_RX_CHAINS; i++) if (!(data->active_chains & (1<<i))) data->disconn_array[i] = 1; @@ -1084,8 +1084,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv) IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n", min_average_noise, min_average_noise_antenna_i); - iwlagn_gain_computation(priv, average_noise, - find_first_chain(priv->hw_params.valid_rx_ant)); + iwlagn_gain_computation( + priv, average_noise, + find_first_chain(priv->eeprom_data->valid_rx_ant)); /* Some power changes may have been made during the calibration. * Update and commit the RXON diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 2268adddf4c0..8a2d9e643b14 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -303,13 +303,13 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, const u8 *ptr; char *buf; u16 eeprom_ver; - size_t eeprom_len = priv->cfg->base_params->eeprom_size; + size_t eeprom_len = priv->eeprom_blob_size; buf_size = 4 * eeprom_len + 256; if (eeprom_len % 16) return -ENODATA; - ptr = priv->eeprom; + ptr = priv->eeprom_blob; if (!ptr) return -ENOMEM; @@ -318,11 +318,9 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, if (!buf) return -ENOMEM; - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, " - "version: 0x%x\n", - (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM", eeprom_ver); + eeprom_ver = priv->eeprom_data->eeprom_version; + pos += scnprintf(buf + pos, buf_size - pos, + "NVM version: 0x%x\n", eeprom_ver); for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, @@ -347,9 +345,6 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, char *buf; ssize_t ret; - if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) - return -EAGAIN; - buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -422,8 +417,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file, test_bit(STATUS_ALIVE, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n", test_bit(STATUS_READY, &priv->status)); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n", - test_bit(STATUS_GEO_CONFIGURED, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n", test_bit(STATUS_EXIT_PENDING, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n", @@ -1337,17 +1330,17 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { pos += scnprintf(buf + pos, bufsz - pos, "tx power: (1/2 dB step)\n"); - if ((priv->hw_params.valid_tx_ant & ANT_A) && + if ((priv->eeprom_data->valid_tx_ant & ANT_A) && tx->tx_power.ant_a) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna A:", tx->tx_power.ant_a); - if ((priv->hw_params.valid_tx_ant & ANT_B) && + if ((priv->eeprom_data->valid_tx_ant & ANT_B) && tx->tx_power.ant_b) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna B:", tx->tx_power.ant_b); - if ((priv->hw_params.valid_tx_ant & ANT_C) && + if ((priv->eeprom_data->valid_tx_ant & ANT_C) && tx->tx_power.ant_c) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna C:", diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index c29e6378a11d..89f2e1040e7f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -39,6 +39,7 @@ #include <linux/mutex.h> #include "iwl-fw.h" +#include "iwl-eeprom-parse.h" #include "iwl-csr.h" #include "iwl-debug.h" #include "iwl-agn-hw.h" @@ -46,7 +47,6 @@ #include "iwl-notif-wait.h" #include "iwl-trans.h" -#include "eeprom.h" #include "led.h" #include "power.h" #include "rs.h" @@ -89,33 +89,6 @@ #define IWL_NUM_SCAN_RATES (2) /* - * One for each channel, holds all channel setup data - * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant - * with one another! - */ -struct iwl_channel_info { - struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */ - struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for - * HT40 channel */ - - u8 channel; /* channel number */ - u8 flags; /* flags copied from EEPROM */ - s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ - s8 min_power; /* always 0 */ - s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ - - u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ - u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ - enum ieee80211_band band; - - /* HT40 channel info */ - s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - u8 ht40_flags; /* flags copied from EEPROM */ - u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ -}; - -/* * Minimum number of queues. MAX_NUM is defined in hw specific files. * Set the minimum to accommodate * - 4 standard TX queues @@ -154,29 +127,6 @@ union iwl_ht_rate_supp { }; }; -#define CFG_HT_RX_AMPDU_FACTOR_8K (0x0) -#define CFG_HT_RX_AMPDU_FACTOR_16K (0x1) -#define CFG_HT_RX_AMPDU_FACTOR_32K (0x2) -#define CFG_HT_RX_AMPDU_FACTOR_64K (0x3) -#define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K -#define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K -#define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K - -/* - * Maximal MPDU density for TX aggregation - * 4 - 2us density - * 5 - 4us density - * 6 - 8us density - * 7 - 16us density - */ -#define CFG_HT_MPDU_DENSITY_2USEC (0x4) -#define CFG_HT_MPDU_DENSITY_4USEC (0x5) -#define CFG_HT_MPDU_DENSITY_8USEC (0x6) -#define CFG_HT_MPDU_DENSITY_16USEC (0x7) -#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC -#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC -#define CFG_HT_MPDU_DENSITY_MIN (0x1) - struct iwl_ht_config { bool single_chain_sufficient; enum ieee80211_smps_mode smps; /* current smps mode */ @@ -446,23 +396,6 @@ enum { MEASUREMENT_ACTIVE = (1 << 1), }; -enum iwl_nvm_type { - NVM_DEVICE_TYPE_EEPROM = 0, - NVM_DEVICE_TYPE_OTP, -}; - -/* - * Two types of OTP memory access modes - * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode, - * based on physical memory addressing - * IWL_OTP_ACCESS_RELATIVE - relative address mode, - * based on logical memory addressing - */ -enum iwl_access_mode { - IWL_OTP_ACCESS_ABSOLUTE, - IWL_OTP_ACCESS_RELATIVE, -}; - /* reply_tx_statistics (for _agn devices) */ struct reply_tx_error_statistics { u32 pp_delay; @@ -633,8 +566,6 @@ enum iwl_scan_type { * * @tx_chains_num: Number of TX chains * @rx_chains_num: Number of RX chains - * @valid_tx_ant: usable antennas for TX - * @valid_rx_ant: usable antennas for RX * @sku: sku read from EEPROM * @ct_kill_threshold: temperature threshold - in hw dependent unit * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit @@ -645,8 +576,6 @@ enum iwl_scan_type { struct iwl_hw_params { u8 tx_chains_num; u8 rx_chains_num; - u8 valid_tx_ant; - u8 valid_rx_ant; bool use_rts_for_aggregation; u16 sku; u32 ct_kill_threshold; @@ -663,9 +592,6 @@ struct iwl_lib_ops { /* device specific configuration */ void (*nic_config)(struct iwl_priv *priv); - /* eeprom operations (as defined in eeprom.h) */ - struct iwl_eeprom_ops eeprom_ops; - /* temperature */ void (*temperature)(struct iwl_priv *priv); }; @@ -734,8 +660,6 @@ struct iwl_priv { /* ieee device used by generic ieee processing code */ struct ieee80211_hw *hw; - struct ieee80211_channel *ieee_channels; - struct ieee80211_rate *ieee_rates; struct list_head calib_results; @@ -754,8 +678,6 @@ struct iwl_priv { struct iwl_notif_wait_data notif_wait; - struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - /* spectrum measurement report caching */ struct iwl_spectrum_notification measure_report; u8 measurement_status; @@ -786,11 +708,6 @@ struct iwl_priv { bool ucode_loaded; bool init_ucode_run; /* Don't run init uCode again */ - /* we allocate array of iwl_channel_info for NIC's valid channels. - * Access via channel # using indirect index array */ - struct iwl_channel_info *channel_info; /* channel info array */ - u8 channel_count; /* # of channels */ - u8 plcp_delta_threshold; /* thermal calibration */ @@ -950,10 +867,8 @@ struct iwl_priv { struct delayed_work scan_check; - /* TX Power */ + /* TX Power settings */ s8 tx_power_user_lmt; - s8 tx_power_device_lmt; - s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */ s8 tx_power_next; #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -964,9 +879,10 @@ struct iwl_priv { void *wowlan_sram; #endif /* CONFIG_IWLWIFI_DEBUGFS */ - /* eeprom -- this is in the card's little endian byte order */ - u8 *eeprom; - enum iwl_nvm_type nvm_device_type; + struct iwl_eeprom_data *eeprom_data; + /* eeprom blob for debugfs/testmode */ + u8 *eeprom_blob; + size_t eeprom_blob_size; struct work_struct txpower_work; u32 calib_disabled; @@ -1034,36 +950,4 @@ static inline int iwl_is_any_associated(struct iwl_priv *priv) return false; } -static inline int is_channel_valid(const struct iwl_channel_info *ch_info) -{ - if (ch_info == NULL) - return 0; - return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; -} - -static inline int is_channel_radar(const struct iwl_channel_info *ch_info) -{ - return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; -} - -static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_5GHZ; -} - -static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_2GHZ; -} - -static inline int is_channel_passive(const struct iwl_channel_info *ch) -{ - return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; -} - -static inline int is_channel_ibss(const struct iwl_channel_info *ch) -{ - return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; -} - #endif /* __iwl_dev_h__ */ diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index ddf053c5713d..747e576950f4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -29,11 +29,48 @@ */ #include "iwl-io.h" #include "iwl-prph.h" +#include "iwl-eeprom-parse.h" #include "agn.h" #include "dev.h" #include "commands.h" + +#define EEPROM_RF_CONFIG_TYPE_MAX 0x3 + +static void iwl_rf_config(struct iwl_priv *priv) +{ + u16 radio_cfg = priv->eeprom_data->radio_cfg; + + /* write radio config values to register */ + if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) { + u32 reg_val = + EEPROM_RF_CFG_TYPE_MSK(radio_cfg) << + CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE | + EEPROM_RF_CFG_STEP_MSK(radio_cfg) << + CSR_HW_IF_CONFIG_REG_POS_PHY_STEP | + EEPROM_RF_CFG_DASH_MSK(radio_cfg) << + CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; + + iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | + CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | + CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val); + + IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n", + EEPROM_RF_CFG_TYPE_MSK(radio_cfg), + EEPROM_RF_CFG_STEP_MSK(radio_cfg), + EEPROM_RF_CFG_DASH_MSK(radio_cfg)); + } else { + WARN_ON(1); + } + + /* set CSR_HW_CONFIG_REG for uCode use */ + iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | + CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); +} + /* * 1000 series * =========== @@ -180,17 +217,6 @@ static void iwl1000_hw_set_hw_params(struct iwl_priv *priv) struct iwl_lib_ops iwl1000_lib = { .set_hw_params = iwl1000_hw_set_hw_params, .nic_config = iwl1000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - }, .temperature = iwlagn_temperature, }; @@ -251,36 +277,12 @@ static void iwl2000_hw_set_hw_params(struct iwl_priv *priv) struct iwl_lib_ops iwl2000_lib = { .set_hw_params = iwl2000_hw_set_hw_params, .nic_config = iwl2000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; struct iwl_lib_ops iwl2030_lib = { .set_hw_params = iwl2000_hw_set_hw_params, .nic_config = iwl2000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; @@ -357,11 +359,9 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = { static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) { u16 temperature, voltage; - __le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(priv, - EEPROM_KELVIN_TEMPERATURE); - temperature = le16_to_cpu(temp_calib[0]); - voltage = le16_to_cpu(temp_calib[1]); + temperature = le16_to_cpu(priv->eeprom_data->kelvin_temperature); + voltage = le16_to_cpu(priv->eeprom_data->kelvin_voltage); /* offset = temp - volt / coeff */ return (s32)(temperature - @@ -478,17 +478,6 @@ struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, .set_channel_switch = iwl5000_hw_channel_switch, .nic_config = iwl5000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - }, .temperature = iwlagn_temperature, }; @@ -496,17 +485,6 @@ struct iwl_lib_ops iwl5150_lib = { .set_hw_params = iwl5150_hw_set_hw_params, .set_channel_switch = iwl5000_hw_channel_switch, .nic_config = iwl5000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - }, .temperature = iwl5150_temperature, }; @@ -541,13 +519,13 @@ static void iwl6000_nic_config(struct iwl_priv *priv) break; case IWL_DEVICE_FAMILY_6050: /* Indicate calibration version to uCode. */ - if (iwl_eeprom_calib_version(priv) >= 6) + if (priv->eeprom_data->calib_version >= 6) iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); break; case IWL_DEVICE_FAMILY_6150: /* Indicate calibration version to uCode. */ - if (iwl_eeprom_calib_version(priv) >= 6) + if (priv->eeprom_data->calib_version >= 6) iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG, @@ -658,18 +636,6 @@ struct iwl_lib_ops iwl6000_lib = { .set_hw_params = iwl6000_hw_set_hw_params, .set_channel_switch = iwl6000_hw_channel_switch, .nic_config = iwl6000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; @@ -677,17 +643,5 @@ struct iwl_lib_ops iwl6030_lib = { .set_hw_params = iwl6000_hw_set_hw_params, .set_channel_switch = iwl6000_hw_channel_switch, .nic_config = iwl6000_nic_config, - .eeprom_ops = { - .regulatory_bands = { - EEPROM_REG_BAND_1_CHANNELS, - EEPROM_REG_BAND_2_CHANNELS, - EEPROM_REG_BAND_3_CHANNELS, - EEPROM_REG_BAND_4_CHANNELS, - EEPROM_REG_BAND_5_CHANNELS, - EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS - }, - .enhanced_txpower = true, - }, .temperature = iwlagn_temperature, }; diff --git a/drivers/net/wireless/iwlwifi/dvm/eeprom.c b/drivers/net/wireless/iwlwifi/dvm/eeprom.c deleted file mode 100644 index b382b16b89d7..000000000000 --- a/drivers/net/wireless/iwlwifi/dvm/eeprom.c +++ /dev/null @@ -1,1163 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. - * 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 <linux/kernel.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <net/mac80211.h> -#include "iwl-io.h" -#include "iwl-prph.h" -#include "iwl-debug.h" -#include "dev.h" -#include "agn.h" -#include "eeprom.h" - -/************************** EEPROM BANDS **************************** - * - * The iwl_eeprom_band definitions below provide the mapping from the - * EEPROM contents to the specific channel number supported for each - * band. - * - * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3 - * definition below maps to physical channel 42 in the 5.2GHz spectrum. - * The specific geography and calibration information for that channel - * is contained in the eeprom map itself. - * - * During init, we copy the eeprom information and channel map - * information into priv->channel_info_24/52 and priv->channel_map_24/52 - * - * channel_map_24/52 provides the index in the channel_info array for a - * given channel. We have to have two separate maps as there is channel - * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and - * band_2 - * - * A value of 0xff stored in the channel_map indicates that the channel - * is not supported by the hardware at all. - * - * A value of 0xfe in the channel_map indicates that the channel is not - * valid for Tx with the current hardware. This means that - * while the system can tune and receive on a given channel, it may not - * be able to associate or transmit any frames on that - * channel. There is no corresponding channel information for that - * entry. - * - *********************************************************************/ - -/* 2.4 GHz */ -const u8 iwl_eeprom_band_1[14] = { - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 -}; - -/* 5.2 GHz bands */ -static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */ - 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 -}; - -static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */ - 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 -}; - -static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */ - 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 -}; - -static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */ - 145, 149, 153, 157, 161, 165 -}; - -static const u8 iwl_eeprom_band_6[] = { /* 2.4 ht40 channel */ - 1, 2, 3, 4, 5, 6, 7 -}; - -static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */ - 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 -}; - -/****************************************************************************** - * - * generic NVM functions - * -******************************************************************************/ - -/* - * The device's EEPROM semaphore prevents conflicts between driver and uCode - * when accessing the EEPROM; each access is a series of pulses to/from the - * EEPROM chip, not a single event, so even reads could conflict if they - * weren't arbitrated by the semaphore. - */ - -#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ -#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - -static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) -{ - u16 count; - int ret; - - for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { - /* Request semaphore */ - iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - - /* See if we got it */ - ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); - if (ret >= 0) { - IWL_DEBUG_EEPROM(trans, - "Acquired semaphore after %d tries.\n", - count+1); - return ret; - } - } - - return ret; -} - -static void iwl_eeprom_release_semaphore(struct iwl_trans *trans) -{ - iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - -} - -static int iwl_eeprom_verify_signature(struct iwl_priv *priv) -{ - u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP) & - CSR_EEPROM_GP_VALID_MSK; - int ret = 0; - - IWL_DEBUG_EEPROM(priv, "EEPROM signature=0x%08x\n", gp); - switch (gp) { - case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP: - if (priv->nvm_device_type != NVM_DEVICE_TYPE_OTP) { - IWL_ERR(priv, "EEPROM with bad signature: 0x%08x\n", - gp); - ret = -ENOENT; - } - break; - case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K: - case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: - if (priv->nvm_device_type != NVM_DEVICE_TYPE_EEPROM) { - IWL_ERR(priv, "OTP with bad signature: 0x%08x\n", gp); - ret = -ENOENT; - } - break; - case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP: - default: - IWL_ERR(priv, "bad EEPROM/OTP signature, type=%s, " - "EEPROM_GP=0x%08x\n", - (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM", gp); - ret = -ENOENT; - break; - } - return ret; -} - -u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset) -{ - if (!priv->eeprom) - return 0; - return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8); -} - -int iwl_eeprom_check_version(struct iwl_priv *priv) -{ - u16 eeprom_ver; - u16 calib_ver; - - eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - calib_ver = iwl_eeprom_calib_version(priv); - - if (eeprom_ver < priv->cfg->eeprom_ver || - calib_ver < priv->cfg->eeprom_calib_ver) - goto err; - - IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n", - eeprom_ver, calib_ver); - - return 0; -err: - IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x " - "CALIB=0x%x < 0x%x\n", - eeprom_ver, priv->cfg->eeprom_ver, - calib_ver, priv->cfg->eeprom_calib_ver); - return -EINVAL; - -} - -int iwl_eeprom_init_hw_params(struct iwl_priv *priv) -{ - u16 radio_cfg; - - priv->hw_params.sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP); - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE && - !priv->cfg->ht_params) { - IWL_ERR(priv, "Invalid 11n configuration\n"); - return -EINVAL; - } - - if (!priv->hw_params.sku) { - IWL_ERR(priv, "Invalid device sku\n"); - return -EINVAL; - } - - IWL_INFO(priv, "Device SKU: 0x%X\n", priv->hw_params.sku); - - radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); - - priv->hw_params.valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg); - priv->hw_params.valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg); - - /* check overrides (some devices have wrong EEPROM) */ - if (priv->cfg->valid_tx_ant) - priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; - if (priv->cfg->valid_rx_ant) - priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; - - if (!priv->hw_params.valid_tx_ant || !priv->hw_params.valid_rx_ant) { - IWL_ERR(priv, "Invalid chain (0x%X, 0x%X)\n", - priv->hw_params.valid_tx_ant, - priv->hw_params.valid_rx_ant); - return -EINVAL; - } - - priv->hw_params.tx_chains_num = - num_of_ant(priv->hw_params.valid_tx_ant); - if (priv->cfg->rx_with_siso_diversity) - priv->hw_params.rx_chains_num = 1; - else - priv->hw_params.rx_chains_num = - num_of_ant(priv->hw_params.valid_rx_ant); - - IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", - priv->hw_params.valid_tx_ant, priv->hw_params.valid_rx_ant); - - return 0; -} - -u16 iwl_eeprom_calib_version(struct iwl_priv *priv) -{ - struct iwl_eeprom_calib_hdr *hdr; - - hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, - EEPROM_CALIB_ALL); - return hdr->version; -} - -static u32 eeprom_indirect_address(struct iwl_priv *priv, u32 address) -{ - u16 offset = 0; - - if ((address & INDIRECT_ADDRESS) == 0) - return address; - - switch (address & INDIRECT_TYPE_MSK) { - case INDIRECT_HOST: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_HOST); - break; - case INDIRECT_GENERAL: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_GENERAL); - break; - case INDIRECT_REGULATORY: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY); - break; - case INDIRECT_TXP_LIMIT: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT); - break; - case INDIRECT_TXP_LIMIT_SIZE: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE); - break; - case INDIRECT_CALIBRATION: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION); - break; - case INDIRECT_PROCESS_ADJST: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_PROCESS_ADJST); - break; - case INDIRECT_OTHERS: - offset = iwl_eeprom_query16(priv, EEPROM_LINK_OTHERS); - break; - default: - IWL_ERR(priv, "illegal indirect type: 0x%X\n", - address & INDIRECT_TYPE_MSK); - break; - } - - /* translate the offset from words to byte */ - return (address & ADDRESS_MSK) + (offset << 1); -} - -const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset) -{ - u32 address = eeprom_indirect_address(priv, offset); - BUG_ON(address >= priv->cfg->base_params->eeprom_size); - return &priv->eeprom[address]; -} - -void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac) -{ - const u8 *addr = iwl_eeprom_query_addr(priv, - EEPROM_MAC_ADDRESS); - memcpy(mac, addr, ETH_ALEN); -} - -/****************************************************************************** - * - * OTP related functions - * -******************************************************************************/ - -static void iwl_set_otp_access(struct iwl_trans *trans, - enum iwl_access_mode mode) -{ - iwl_read32(trans, CSR_OTP_GP_REG); - - if (mode == IWL_OTP_ACCESS_ABSOLUTE) - iwl_clear_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_OTP_ACCESS_MODE); - else - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_OTP_ACCESS_MODE); -} - -static int iwl_get_nvm_type(struct iwl_trans *trans, u32 hw_rev) -{ - u32 otpgp; - int nvm_type; - - /* OTP only valid for CP/PP and after */ - switch (hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_NONE: - IWL_ERR(trans, "Unknown hardware type\n"); - return -ENOENT; - case CSR_HW_REV_TYPE_5300: - case CSR_HW_REV_TYPE_5350: - case CSR_HW_REV_TYPE_5100: - case CSR_HW_REV_TYPE_5150: - nvm_type = NVM_DEVICE_TYPE_EEPROM; - break; - default: - otpgp = iwl_read32(trans, CSR_OTP_GP_REG); - if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT) - nvm_type = NVM_DEVICE_TYPE_OTP; - else - nvm_type = NVM_DEVICE_TYPE_EEPROM; - break; - } - return nvm_type; -} - -static int iwl_init_otp_access(struct iwl_trans *trans) -{ - int ret; - - /* Enable 40MHz radio clock */ - iwl_write32(trans, CSR_GP_CNTRL, - iwl_read32(trans, CSR_GP_CNTRL) | - CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - /* wait for clock to be ready */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - 25000); - if (ret < 0) - IWL_ERR(trans, "Time out access OTP\n"); - else { - iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - udelay(5); - iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - - /* - * CSR auto clock gate disable bit - - * this is only applicable for HW with OTP shadow RAM - */ - if (trans->cfg->base_params->shadow_ram_support) - iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, - CSR_RESET_LINK_PWR_MGMT_DISABLED); - } - return ret; -} - -static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, - __le16 *eeprom_data) -{ - int ret = 0; - u32 r; - u32 otpgp; - - iwl_write32(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = iwl_poll_bit(trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERR(trans, "Time out reading OTP[%d]\n", addr); - return ret; - } - r = iwl_read32(trans, CSR_EEPROM_REG); - /* check for ECC errors: */ - otpgp = iwl_read32(trans, CSR_OTP_GP_REG); - if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { - /* stop in this case */ - /* set the uncorrectable OTP ECC bit for acknowledgement */ - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); - IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n"); - return -EINVAL; - } - if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) { - /* continue in this case */ - /* set the correctable OTP ECC bit for acknowledgement */ - iwl_set_bit(trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); - IWL_ERR(trans, "Correctable OTP ECC error, continue read\n"); - } - *eeprom_data = cpu_to_le16(r >> 16); - return 0; -} - -/* - * iwl_is_otp_empty: check for empty OTP - */ -static bool iwl_is_otp_empty(struct iwl_trans *trans) -{ - u16 next_link_addr = 0; - __le16 link_value; - bool is_empty = false; - - /* locate the beginning of OTP link list */ - if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) { - if (!link_value) { - IWL_ERR(trans, "OTP is empty\n"); - is_empty = true; - } - } else { - IWL_ERR(trans, "Unable to read first block of OTP list.\n"); - is_empty = true; - } - - return is_empty; -} - - -/* - * iwl_find_otp_image: find EEPROM image in OTP - * finding the OTP block that contains the EEPROM image. - * the last valid block on the link list (the block _before_ the last block) - * is the block we should read and used to configure the device. - * If all the available OTP blocks are full, the last block will be the block - * we should read and used to configure the device. - * only perform this operation if shadow RAM is disabled - */ -static int iwl_find_otp_image(struct iwl_trans *trans, - u16 *validblockaddr) -{ - u16 next_link_addr = 0, valid_addr; - __le16 link_value = 0; - int usedblocks = 0; - - /* set addressing mode to absolute to traverse the link list */ - iwl_set_otp_access(trans, IWL_OTP_ACCESS_ABSOLUTE); - - /* checking for empty OTP or error */ - if (iwl_is_otp_empty(trans)) - return -EINVAL; - - /* - * start traverse link list - * until reach the max number of OTP blocks - * different devices have different number of OTP blocks - */ - do { - /* save current valid block address - * check for more block on the link list - */ - valid_addr = next_link_addr; - next_link_addr = le16_to_cpu(link_value) * sizeof(u16); - IWL_DEBUG_EEPROM(trans, "OTP blocks %d addr 0x%x\n", - usedblocks, next_link_addr); - if (iwl_read_otp_word(trans, next_link_addr, &link_value)) - return -EINVAL; - if (!link_value) { - /* - * reach the end of link list, return success and - * set address point to the starting address - * of the image - */ - *validblockaddr = valid_addr; - /* skip first 2 bytes (link list pointer) */ - *validblockaddr += 2; - return 0; - } - /* more in the link list, continue */ - usedblocks++; - } while (usedblocks <= trans->cfg->base_params->max_ll_items); - - /* OTP has no valid blocks */ - IWL_DEBUG_EEPROM(trans, "OTP has no valid blocks\n"); - return -EINVAL; -} - -/****************************************************************************** - * - * Tx Power related functions - * -******************************************************************************/ -/** - * iwl_get_max_txpower_avg - get the highest tx power from all chains. - * find the highest tx power from all chains for the channel - */ -static s8 iwl_get_max_txpower_avg(const struct iwl_cfg *cfg, - struct iwl_eeprom_enhanced_txpwr *enhanced_txpower, - int element, s8 *max_txpower_in_half_dbm) -{ - s8 max_txpower_avg = 0; /* (dBm) */ - - /* Take the highest tx power from any valid chains */ - if ((cfg->valid_tx_ant & ANT_A) && - (enhanced_txpower[element].chain_a_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].chain_a_max; - if ((cfg->valid_tx_ant & ANT_B) && - (enhanced_txpower[element].chain_b_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].chain_b_max; - if ((cfg->valid_tx_ant & ANT_C) && - (enhanced_txpower[element].chain_c_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].chain_c_max; - if (((cfg->valid_tx_ant == ANT_AB) | - (cfg->valid_tx_ant == ANT_BC) | - (cfg->valid_tx_ant == ANT_AC)) && - (enhanced_txpower[element].mimo2_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].mimo2_max; - if ((cfg->valid_tx_ant == ANT_ABC) && - (enhanced_txpower[element].mimo3_max > max_txpower_avg)) - max_txpower_avg = enhanced_txpower[element].mimo3_max; - - /* - * max. tx power in EEPROM is in 1/2 dBm format - * convert from 1/2 dBm to dBm (round-up convert) - * but we also do not want to loss 1/2 dBm resolution which - * will impact performance - */ - *max_txpower_in_half_dbm = max_txpower_avg; - return (max_txpower_avg & 0x01) + (max_txpower_avg >> 1); -} - -static void -iwl_eeprom_enh_txp_read_element(struct iwl_priv *priv, - struct iwl_eeprom_enhanced_txpwr *txp, - s8 max_txpower_avg) -{ - int ch_idx; - bool is_ht40 = txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ; - enum ieee80211_band band; - - band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ? - IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ; - - for (ch_idx = 0; ch_idx < priv->channel_count; ch_idx++) { - struct iwl_channel_info *ch_info = &priv->channel_info[ch_idx]; - - /* update matching channel or from common data only */ - if (txp->channel != 0 && ch_info->channel != txp->channel) - continue; - - /* update matching band only */ - if (band != ch_info->band) - continue; - - if (ch_info->max_power_avg < max_txpower_avg && !is_ht40) { - ch_info->max_power_avg = max_txpower_avg; - ch_info->curr_txpow = max_txpower_avg; - ch_info->scan_power = max_txpower_avg; - } - - if (is_ht40 && ch_info->ht40_max_power_avg < max_txpower_avg) - ch_info->ht40_max_power_avg = max_txpower_avg; - } -} - -#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT) -#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr) -#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE) - -#define TXP_CHECK_AND_PRINT(x) ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) \ - ? # x " " : "") - -static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv) -{ - struct iwl_eeprom_enhanced_txpwr *txp_array, *txp; - int idx, entries; - __le16 *txp_len; - s8 max_txp_avg, max_txp_avg_halfdbm; - - BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8); - - /* the length is in 16-bit words, but we want entries */ - txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS); - entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN; - - txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS); - - for (idx = 0; idx < entries; idx++) { - txp = &txp_array[idx]; - /* skip invalid entries */ - if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID)) - continue; - - IWL_DEBUG_EEPROM(priv, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n", - (txp->channel && (txp->flags & - IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ? - "Common " : (txp->channel) ? - "Channel" : "Common", - (txp->channel), - TXP_CHECK_AND_PRINT(VALID), - TXP_CHECK_AND_PRINT(BAND_52G), - TXP_CHECK_AND_PRINT(OFDM), - TXP_CHECK_AND_PRINT(40MHZ), - TXP_CHECK_AND_PRINT(HT_AP), - TXP_CHECK_AND_PRINT(RES1), - TXP_CHECK_AND_PRINT(RES2), - TXP_CHECK_AND_PRINT(COMMON_TYPE), - txp->flags); - IWL_DEBUG_EEPROM(priv, "\t\t chain_A: 0x%02x " - "chain_B: 0X%02x chain_C: 0X%02x\n", - txp->chain_a_max, txp->chain_b_max, - txp->chain_c_max); - IWL_DEBUG_EEPROM(priv, "\t\t MIMO2: 0x%02x " - "MIMO3: 0x%02x High 20_on_40: 0x%02x " - "Low 20_on_40: 0x%02x\n", - txp->mimo2_max, txp->mimo3_max, - ((txp->delta_20_in_40 & 0xf0) >> 4), - (txp->delta_20_in_40 & 0x0f)); - - max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx, - &max_txp_avg_halfdbm); - - /* - * Update the user limit values values to the highest - * power supported by any channel - */ - if (max_txp_avg > priv->tx_power_user_lmt) - priv->tx_power_user_lmt = max_txp_avg; - if (max_txp_avg_halfdbm > priv->tx_power_lmt_in_half_dbm) - priv->tx_power_lmt_in_half_dbm = max_txp_avg_halfdbm; - - iwl_eeprom_enh_txp_read_element(priv, txp, max_txp_avg); - } -} - -/** - * iwl_eeprom_init - read EEPROM contents - * - * Load the EEPROM contents from adapter into priv->eeprom - * - * NOTE: This routine uses the non-debug IO access functions. - */ -int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) -{ - __le16 *e; - u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP); - int sz; - int ret; - u16 addr; - u16 validblockaddr = 0; - u16 cache_addr = 0; - - priv->nvm_device_type = iwl_get_nvm_type(priv->trans, hw_rev); - if (priv->nvm_device_type == -ENOENT) - return -ENOENT; - /* allocate eeprom */ - sz = priv->cfg->base_params->eeprom_size; - IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz); - priv->eeprom = kzalloc(sz, GFP_KERNEL); - if (!priv->eeprom) { - ret = -ENOMEM; - goto alloc_err; - } - e = (__le16 *)priv->eeprom; - - ret = iwl_eeprom_verify_signature(priv); - if (ret < 0) { - IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); - ret = -ENOENT; - goto err; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = iwl_eeprom_acquire_semaphore(priv->trans); - if (ret < 0) { - IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n"); - ret = -ENOENT; - goto err; - } - - if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) { - - ret = iwl_init_otp_access(priv->trans); - if (ret) { - IWL_ERR(priv, "Failed to initialize OTP access.\n"); - ret = -ENOENT; - goto done; - } - iwl_write32(priv->trans, CSR_EEPROM_GP, - iwl_read32(priv->trans, CSR_EEPROM_GP) & - ~CSR_EEPROM_GP_IF_OWNER_MSK); - - iwl_set_bit(priv->trans, CSR_OTP_GP_REG, - CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | - CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); - /* traversing the linked list if no shadow ram supported */ - if (!priv->cfg->base_params->shadow_ram_support) { - if (iwl_find_otp_image(priv->trans, &validblockaddr)) { - ret = -ENOENT; - goto done; - } - } - for (addr = validblockaddr; addr < validblockaddr + sz; - addr += sizeof(u16)) { - __le16 eeprom_data; - - ret = iwl_read_otp_word(priv->trans, addr, - &eeprom_data); - if (ret) - goto done; - e[cache_addr / 2] = eeprom_data; - cache_addr += sizeof(u16); - } - } else { - /* eeprom is an array of 16bit values */ - for (addr = 0; addr < sz; addr += sizeof(u16)) { - u32 r; - - iwl_write32(priv->trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - - ret = iwl_poll_bit(priv->trans, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERR(priv, - "Time out reading EEPROM[%d]\n", addr); - goto done; - } - r = iwl_read32(priv->trans, CSR_EEPROM_REG); - e[addr / 2] = cpu_to_le16(r >> 16); - } - } - - IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n", - (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM", - iwl_eeprom_query16(priv, EEPROM_VERSION)); - - ret = 0; -done: - iwl_eeprom_release_semaphore(priv->trans); - -err: - if (ret) - iwl_eeprom_free(priv); -alloc_err: - return ret; -} - -void iwl_eeprom_free(struct iwl_priv *priv) -{ - kfree(priv->eeprom); - priv->eeprom = NULL; -} - -static void iwl_init_band_reference(struct iwl_priv *priv, - int eep_band, int *eeprom_ch_count, - const struct iwl_eeprom_channel **eeprom_ch_info, - const u8 **eeprom_ch_index) -{ - u32 offset = priv->lib-> - eeprom_ops.regulatory_bands[eep_band - 1]; - switch (eep_band) { - case 1: /* 2.4GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_1; - break; - case 2: /* 4.9GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_2; - break; - case 3: /* 5.2GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_3; - break; - case 4: /* 5.5GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_4; - break; - case 5: /* 5.7GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_5; - break; - case 6: /* 2.4GHz ht40 channels */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_6; - break; - case 7: /* 5 GHz ht40 channels */ - *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7); - *eeprom_ch_info = (struct iwl_eeprom_channel *) - iwl_eeprom_query_addr(priv, offset); - *eeprom_ch_index = iwl_eeprom_band_7; - break; - default: - BUG(); - return; - } -} - -#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") -/** - * iwl_mod_ht40_chan_info - Copy ht40 channel info into driver's priv. - * - * Does not set up a command, or touch hardware. - */ -static int iwl_mod_ht40_chan_info(struct iwl_priv *priv, - enum ieee80211_band band, u16 channel, - const struct iwl_eeprom_channel *eeprom_ch, - u8 clear_ht40_extension_channel) -{ - struct iwl_channel_info *ch_info; - - ch_info = (struct iwl_channel_info *) - iwl_get_channel_info(priv, band, channel); - - if (!is_channel_valid(ch_info)) - return -1; - - IWL_DEBUG_EEPROM(priv, "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT(IBSS), - CHECK_AND_PRINT(ACTIVE), - CHECK_AND_PRINT(RADAR), - CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(DFS), - eeprom_ch->flags, - eeprom_ch->max_power_avg, - ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? - "" : "not "); - - ch_info->ht40_eeprom = *eeprom_ch; - ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg; - ch_info->ht40_flags = eeprom_ch->flags; - if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) - ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; - - return 0; -} - -#define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") - -/** - * iwl_init_channel_map - Set up driver's info for all possible channels - */ -int iwl_init_channel_map(struct iwl_priv *priv) -{ - int eeprom_ch_count = 0; - const u8 *eeprom_ch_index = NULL; - const struct iwl_eeprom_channel *eeprom_ch_info = NULL; - int band, ch; - struct iwl_channel_info *ch_info; - - if (priv->channel_count) { - IWL_DEBUG_EEPROM(priv, "Channel map already initialized.\n"); - return 0; - } - - IWL_DEBUG_EEPROM(priv, "Initializing regulatory info from EEPROM\n"); - - priv->channel_count = - ARRAY_SIZE(iwl_eeprom_band_1) + - ARRAY_SIZE(iwl_eeprom_band_2) + - ARRAY_SIZE(iwl_eeprom_band_3) + - ARRAY_SIZE(iwl_eeprom_band_4) + - ARRAY_SIZE(iwl_eeprom_band_5); - - IWL_DEBUG_EEPROM(priv, "Parsing data for %d channels.\n", - priv->channel_count); - - priv->channel_info = kcalloc(priv->channel_count, - sizeof(struct iwl_channel_info), - GFP_KERNEL); - if (!priv->channel_info) { - IWL_ERR(priv, "Could not allocate channel_info\n"); - priv->channel_count = 0; - return -ENOMEM; - } - - ch_info = priv->channel_info; - - /* Loop through the 5 EEPROM bands adding them in order to the - * channel map we maintain (that contains additional information than - * what just in the EEPROM) */ - for (band = 1; band <= 5; band++) { - - iwl_init_band_reference(priv, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); - - /* Loop through each band adding each of the channels */ - for (ch = 0; ch < eeprom_ch_count; ch++) { - ch_info->channel = eeprom_ch_index[ch]; - ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : - IEEE80211_BAND_5GHZ; - - /* permanently store EEPROM's channel regulatory flags - * and max power in channel info database. */ - ch_info->eeprom = eeprom_ch_info[ch]; - - /* Copy the run-time flags so they are there even on - * invalid channels */ - ch_info->flags = eeprom_ch_info[ch].flags; - /* First write that ht40 is not enabled, and then enable - * one by one */ - ch_info->ht40_extension_channel = - IEEE80211_CHAN_NO_HT40; - - if (!(is_channel_valid(ch_info))) { - IWL_DEBUG_EEPROM(priv, - "Ch. %d Flags %x [%sGHz] - " - "No traffic\n", - ch_info->channel, - ch_info->flags, - is_channel_a_band(ch_info) ? - "5.2" : "2.4"); - ch_info++; - continue; - } - - /* Initialize regulatory-based run-time data */ - ch_info->max_power_avg = ch_info->curr_txpow = - eeprom_ch_info[ch].max_power_avg; - ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; - ch_info->min_power = 0; - - IWL_DEBUG_EEPROM(priv, "Ch. %d [%sGHz] " - "%s%s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(WIDE), - CHECK_AND_PRINT_I(DFS), - eeprom_ch_info[ch].flags, - eeprom_ch_info[ch].max_power_avg, - ((eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_RADAR)) - ? "" : "not "); - - ch_info++; - } - } - - /* Check if we do have HT40 channels */ - if (priv->lib->eeprom_ops.regulatory_bands[5] == - EEPROM_REGULATORY_BAND_NO_HT40 && - priv->lib->eeprom_ops.regulatory_bands[6] == - EEPROM_REGULATORY_BAND_NO_HT40) - return 0; - - /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */ - for (band = 6; band <= 7; band++) { - enum ieee80211_band ieeeband; - - iwl_init_band_reference(priv, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); - - /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ - ieeeband = - (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; - - /* Loop through each band adding each of the channels */ - for (ch = 0; ch < eeprom_ch_count; ch++) { - /* Set up driver's info for lower half */ - iwl_mod_ht40_chan_info(priv, ieeeband, - eeprom_ch_index[ch], - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40PLUS); - - /* Set up driver's info for upper half */ - iwl_mod_ht40_chan_info(priv, ieeeband, - eeprom_ch_index[ch] + 4, - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40MINUS); - } - } - - /* for newer device (6000 series and up) - * EEPROM contain enhanced tx power information - * driver need to process addition information - * to determine the max channel tx power limits - */ - if (priv->lib->eeprom_ops.enhanced_txpower) - iwl_eeprom_enhanced_txpower(priv); - - return 0; -} - -/* - * iwl_free_channel_map - undo allocations in iwl_init_channel_map - */ -void iwl_free_channel_map(struct iwl_priv *priv) -{ - kfree(priv->channel_info); - priv->channel_count = 0; -} - -/** - * iwl_get_channel_info - Find driver's private channel info - * - * Based on band and channel number. - */ -const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv, - enum ieee80211_band band, u16 channel) -{ - int i; - - switch (band) { - case IEEE80211_BAND_5GHZ: - for (i = 14; i < priv->channel_count; i++) { - if (priv->channel_info[i].channel == channel) - return &priv->channel_info[i]; - } - break; - case IEEE80211_BAND_2GHZ: - if (channel >= 1 && channel <= 14) - return &priv->channel_info[channel - 1]; - break; - default: - BUG(); - } - - return NULL; -} - -void iwl_rf_config(struct iwl_priv *priv) -{ - u16 radio_cfg; - - radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); - - /* write radio config values to register */ - if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) { - u32 reg_val = - EEPROM_RF_CFG_TYPE_MSK(radio_cfg) << - CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE | - EEPROM_RF_CFG_STEP_MSK(radio_cfg) << - CSR_HW_IF_CONFIG_REG_POS_PHY_STEP | - EEPROM_RF_CFG_DASH_MSK(radio_cfg) << - CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; - - iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | - CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | - CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val); - - IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n", - EEPROM_RF_CFG_TYPE_MSK(radio_cfg), - EEPROM_RF_CFG_STEP_MSK(radio_cfg), - EEPROM_RF_CFG_DASH_MSK(radio_cfg)); - } else - WARN_ON(1); - - /* set CSR_HW_CONFIG_REG for uCode use */ - iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | - CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); -} diff --git a/drivers/net/wireless/iwlwifi/dvm/eeprom.h b/drivers/net/wireless/iwlwifi/dvm/eeprom.h deleted file mode 100644 index 64bfd947caeb..000000000000 --- a/drivers/net/wireless/iwlwifi/dvm/eeprom.h +++ /dev/null @@ -1,269 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. - * 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. - *****************************************************************************/ - -#ifndef __iwl_eeprom_h__ -#define __iwl_eeprom_h__ - -#include <net/mac80211.h> - -struct iwl_priv; - -/* - * EEPROM access time values: - * - * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG. - * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). - * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. - * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. - */ -#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ - -#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ -#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - - -/* - * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags. - * - * IBSS and/or AP operation is allowed *only* on those channels with - * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because - * RADAR detection is not supported by the 4965 driver, but is a - * requirement for establishing a new network for legal operation on channels - * requiring RADAR detection or restricting ACTIVE scanning. - * - * NOTE: "WIDE" flag does not indicate anything about "HT40" 40 MHz channels. - * It only indicates that 20 MHz channel use is supported; HT40 channel - * usage is indicated by a separate set of regulatory flags for each - * HT40 channel pair. - * - * NOTE: Using a channel inappropriately will result in a uCode error! - */ -#define IWL_NUM_TX_CALIB_GROUPS 5 -enum { - EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ - EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ - /* Bit 2 Reserved */ - EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ - EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ - EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ - /* Bit 6 Reserved (was Narrow Channel) */ - EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ -}; - -/* SKU Capabilities */ -#define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4) -#define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5) -#define EEPROM_SKU_CAP_11N_ENABLE (1 << 6) -#define EEPROM_SKU_CAP_AMT_ENABLE (1 << 7) -#define EEPROM_SKU_CAP_IPAN_ENABLE (1 << 8) - -/* *regulatory* channel data format in eeprom, one for each channel. - * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */ -struct iwl_eeprom_channel { - u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */ - s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ -} __packed; - -enum iwl_eeprom_enhanced_txpwr_flags { - IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0), - IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1), - IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2), - IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3), - IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4), - IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5), - IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6), - IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7), -}; - -/** - * iwl_eeprom_enhanced_txpwr structure - * This structure presents the enhanced regulatory tx power limit layout - * in eeprom image - * Enhanced regulatory tx power portion of eeprom image can be broken down - * into individual structures; each one is 8 bytes in size and contain the - * following information - * @flags: entry flags - * @channel: channel number - * @chain_a_max_pwr: chain a max power in 1/2 dBm - * @chain_b_max_pwr: chain b max power in 1/2 dBm - * @chain_c_max_pwr: chain c max power in 1/2 dBm - * @delta_20_in_40: 20-in-40 deltas (hi/lo) - * @mimo2_max_pwr: mimo2 max power in 1/2 dBm - * @mimo3_max_pwr: mimo3 max power in 1/2 dBm - * - */ -struct iwl_eeprom_enhanced_txpwr { - u8 flags; - u8 channel; - s8 chain_a_max; - s8 chain_b_max; - s8 chain_c_max; - u8 delta_20_in_40; - s8 mimo2_max; - s8 mimo3_max; -} __packed; - -/* calibration */ -struct iwl_eeprom_calib_hdr { - u8 version; - u8 pa_type; - __le16 voltage; -} __packed; - -#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) -#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL) - -/* temperature */ -#define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL) -#define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL) - - -/* agn links */ -#define EEPROM_LINK_HOST (2*0x64) -#define EEPROM_LINK_GENERAL (2*0x65) -#define EEPROM_LINK_REGULATORY (2*0x66) -#define EEPROM_LINK_CALIBRATION (2*0x67) -#define EEPROM_LINK_PROCESS_ADJST (2*0x68) -#define EEPROM_LINK_OTHERS (2*0x69) -#define EEPROM_LINK_TXP_LIMIT (2*0x6a) -#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b) - -/* agn regulatory - indirect access */ -#define EEPROM_REG_BAND_1_CHANNELS ((0x08)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */ -#define EEPROM_REG_BAND_2_CHANNELS ((0x26)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */ -#define EEPROM_REG_BAND_3_CHANNELS ((0x42)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */ -#define EEPROM_REG_BAND_4_CHANNELS ((0x5C)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ -#define EEPROM_REG_BAND_5_CHANNELS ((0x74)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */ -#define EEPROM_REG_BAND_24_HT40_CHANNELS ((0x82)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ -#define EEPROM_REG_BAND_52_HT40_CHANNELS ((0x92)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ - -/* 6000 regulatory - indirect access */ -#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ -/* 2.4 GHz */ -extern const u8 iwl_eeprom_band_1[14]; - -#define ADDRESS_MSK 0x0000FFFF -#define INDIRECT_TYPE_MSK 0x000F0000 -#define INDIRECT_HOST 0x00010000 -#define INDIRECT_GENERAL 0x00020000 -#define INDIRECT_REGULATORY 0x00030000 -#define INDIRECT_CALIBRATION 0x00040000 -#define INDIRECT_PROCESS_ADJST 0x00050000 -#define INDIRECT_OTHERS 0x00060000 -#define INDIRECT_TXP_LIMIT 0x00070000 -#define INDIRECT_TXP_LIMIT_SIZE 0x00080000 -#define INDIRECT_ADDRESS 0x00100000 - -/* General */ -#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ -#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */ -#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ -#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */ -#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */ -#define EEPROM_VERSION (2*0x44) /* 2 bytes */ -#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */ -#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ -#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */ -#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */ - -/* The following masks are to be applied on EEPROM_RADIO_CONFIG */ -#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ -#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ -#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ -#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ -#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ -#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ - -#define EEPROM_RF_CONFIG_TYPE_MAX 0x3 - -#define EEPROM_REGULATORY_BAND_NO_HT40 (0) - -struct iwl_eeprom_ops { - const u32 regulatory_bands[7]; - bool enhanced_txpower; -}; - - -int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev); -void iwl_eeprom_free(struct iwl_priv *priv); -int iwl_eeprom_check_version(struct iwl_priv *priv); -int iwl_eeprom_init_hw_params(struct iwl_priv *priv); -u16 iwl_eeprom_calib_version(struct iwl_priv *priv); -const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset); -u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset); -void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac); -int iwl_init_channel_map(struct iwl_priv *priv); -void iwl_free_channel_map(struct iwl_priv *priv); -const struct iwl_channel_info *iwl_get_channel_info( - const struct iwl_priv *priv, - enum ieee80211_band band, u16 channel); -void iwl_rf_config(struct iwl_priv *priv); - -#endif /* __iwl_eeprom_h__ */ diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index 4ac9af7eb853..cb1ca7a25dd5 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -59,8 +59,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) /* half dBm need to multiply */ tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt); - if (priv->tx_power_lmt_in_half_dbm && - priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) { + if (tx_power_cmd.global_lmt > priv->eeprom_data->max_tx_pwr_half_dbm) { /* * For the newer devices which using enhanced/extend tx power * table in EEPROM, the format is in half dBm. driver need to @@ -72,7 +71,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) * "tx_power_user_lmt" is higher than EEPROM value (in * half-dBm format), lower the tx power based on EEPROM */ - tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm; + tx_power_cmd.global_lmt = + priv->eeprom_data->max_tx_pwr_half_dbm; } tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED; tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO; @@ -824,7 +824,7 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx) if (priv->chain_noise_data.active_chains) active_chains = priv->chain_noise_data.active_chains; else - active_chains = priv->hw_params.valid_rx_ant; + active_chains = priv->eeprom_data->valid_rx_ant; if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist && diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 32a823d7497f..f60be3993e81 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -48,7 +48,6 @@ #include "iwl-op-mode.h" #include "iwl-modparams.h" -#include "eeprom.h" #include "dev.h" #include "calib.h" #include "agn.h" @@ -238,12 +237,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; - if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->bands[IEEE80211_BAND_2GHZ]; - if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + &priv->eeprom_data->bands[IEEE80211_BAND_2GHZ]; + if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &priv->bands[IEEE80211_BAND_5GHZ]; + &priv->eeprom_data->bands[IEEE80211_BAND_5GHZ]; hw->wiphy->hw_version = priv->trans->hw_id; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 10a2800687bc..ebdc8b93bc04 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -44,13 +44,14 @@ #include <asm/div64.h> +#include "iwl-eeprom-read.h" +#include "iwl-eeprom-parse.h" #include "iwl-io.h" #include "iwl-trans.h" #include "iwl-op-mode.h" #include "iwl-drv.h" #include "iwl-modparams.h" -#include "eeprom.h" #include "dev.h" #include "calib.h" #include "agn.h" @@ -180,7 +181,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) rate = info->control.rates[0].idx; priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - priv->hw_params.valid_tx_ant); + priv->eeprom_data->valid_tx_ant); rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant); /* In mac80211, rates for 5 GHz start at 0 */ @@ -814,7 +815,7 @@ int iwl_alive_start(struct iwl_priv *priv) ieee80211_wake_queues(priv->hw); /* Configure Tx antenna selection based on H/W config */ - iwlagn_send_tx_ant_config(priv, priv->hw_params.valid_tx_ant); + iwlagn_send_tx_ant_config(priv, priv->eeprom_data->valid_tx_ant); if (iwl_is_associated_ctx(ctx) && !priv->wowlan) { struct iwl_rxon_cmd *active_rxon = @@ -938,8 +939,6 @@ void iwl_down(struct iwl_priv *priv) /* Clear out all status bits but a few that are stable across reset */ priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) << STATUS_RF_KILL_HW | - test_bit(STATUS_GEO_CONFIGURED, &priv->status) << - STATUS_GEO_CONFIGURED | test_bit(STATUS_FW_ERROR, &priv->status) << STATUS_FW_ERROR | test_bit(STATUS_EXIT_PENDING, &priv->status) << @@ -1126,227 +1125,14 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv) del_timer_sync(&priv->ucode_trace); } -static void iwl_init_hw_rates(struct ieee80211_rate *rates) -{ - int i; - - for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) { - rates[i].bitrate = iwl_rates[i].ieee * 5; - rates[i].hw_value = i; /* Rate scaling will work on indexes */ - rates[i].hw_value_short = i; - rates[i].flags = 0; - if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) { - /* - * If CCK != 1M then set short preamble rate flag. - */ - rates[i].flags |= - (iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ? - 0 : IEEE80211_RATE_SHORT_PREAMBLE; - } - } -} - -#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ -#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ -static void iwl_init_ht_hw_capab(const struct iwl_priv *priv, - struct ieee80211_sta_ht_cap *ht_info, - enum ieee80211_band band) -{ - u16 max_bit_rate = 0; - u8 rx_chains_num = priv->hw_params.rx_chains_num; - u8 tx_chains_num = priv->hw_params.tx_chains_num; - - ht_info->cap = 0; - ht_info->ht_supported = false; - memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - - if (!priv->cfg->ht_params) - return; - - ht_info->ht_supported = true; - - if (priv->cfg->ht_params->ht_greenfield_support) - ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; - ht_info->cap |= IEEE80211_HT_CAP_SGI_20; - max_bit_rate = MAX_BIT_RATE_20_MHZ; - if (priv->cfg->ht_params->ht40_bands & BIT(band)) { - ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - ht_info->cap |= IEEE80211_HT_CAP_SGI_40; - ht_info->mcs.rx_mask[4] = 0x01; - max_bit_rate = MAX_BIT_RATE_40_MHZ; - } - - if (iwlwifi_mod_params.amsdu_size_8K) - ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; - - ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; - ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; - - ht_info->mcs.rx_mask[0] = 0xFF; - if (rx_chains_num >= 2) - ht_info->mcs.rx_mask[1] = 0xFF; - if (rx_chains_num >= 3) - ht_info->mcs.rx_mask[2] = 0xFF; - - /* Highest supported Rx data rate */ - max_bit_rate *= rx_chains_num; - WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); - ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); - - /* Tx MCS capabilities */ - ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - if (tx_chains_num != rx_chains_num) { - ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - ht_info->mcs.tx_params |= ((tx_chains_num - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - } -} - -/** - * iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom - */ -static int iwl_init_geos(struct iwl_priv *priv) -{ - struct iwl_channel_info *ch; - struct ieee80211_supported_band *sband; - struct ieee80211_channel *channels; - struct ieee80211_channel *geo_ch; - struct ieee80211_rate *rates; - int i = 0; - s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN; - - if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || - priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { - IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n"); - set_bit(STATUS_GEO_CONFIGURED, &priv->status); - return 0; - } - - channels = kcalloc(priv->channel_count, - sizeof(struct ieee80211_channel), GFP_KERNEL); - if (!channels) - return -ENOMEM; - - rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate), - GFP_KERNEL); - if (!rates) { - kfree(channels); - return -ENOMEM; - } - - /* 5.2GHz channels start after the 2.4GHz channels */ - sband = &priv->bands[IEEE80211_BAND_5GHZ]; - sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)]; - /* just OFDM */ - sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; - sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE; - - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) - iwl_init_ht_hw_capab(priv, &sband->ht_cap, - IEEE80211_BAND_5GHZ); - - sband = &priv->bands[IEEE80211_BAND_2GHZ]; - sband->channels = channels; - /* OFDM & CCK */ - sband->bitrates = rates; - sband->n_bitrates = IWL_RATE_COUNT_LEGACY; - - if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE) - iwl_init_ht_hw_capab(priv, &sband->ht_cap, - IEEE80211_BAND_2GHZ); - - priv->ieee_channels = channels; - priv->ieee_rates = rates; - - for (i = 0; i < priv->channel_count; i++) { - ch = &priv->channel_info[i]; - - /* FIXME: might be removed if scan is OK */ - if (!is_channel_valid(ch)) - continue; - - sband = &priv->bands[ch->band]; - - geo_ch = &sband->channels[sband->n_channels++]; - - geo_ch->center_freq = - ieee80211_channel_to_frequency(ch->channel, ch->band); - geo_ch->max_power = ch->max_power_avg; - geo_ch->max_antenna_gain = 0xff; - geo_ch->hw_value = ch->channel; - - if (is_channel_valid(ch)) { - if (!(ch->flags & EEPROM_CHANNEL_IBSS)) - geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; - - if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) - geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; - - if (ch->flags & EEPROM_CHANNEL_RADAR) - geo_ch->flags |= IEEE80211_CHAN_RADAR; - - geo_ch->flags |= ch->ht40_extension_channel; - - if (ch->max_power_avg > max_tx_power) - max_tx_power = ch->max_power_avg; - } else { - geo_ch->flags |= IEEE80211_CHAN_DISABLED; - } - - IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", - ch->channel, geo_ch->center_freq, - is_channel_a_band(ch) ? "5.2" : "2.4", - geo_ch->flags & IEEE80211_CHAN_DISABLED ? - "restricted" : "valid", - geo_ch->flags); - } - - priv->tx_power_device_lmt = max_tx_power; - priv->tx_power_user_lmt = max_tx_power; - priv->tx_power_next = max_tx_power; - - if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && - priv->hw_params.sku & EEPROM_SKU_CAP_BAND_52GHZ) { - IWL_INFO(priv, "Incorrectly detected BG card as ABG. " - "Please send your %s to maintainer.\n", - priv->trans->hw_id_str); - priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; - } - - if (iwlwifi_mod_params.disable_5ghz) - priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0; - - IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n", - priv->bands[IEEE80211_BAND_2GHZ].n_channels, - priv->bands[IEEE80211_BAND_5GHZ].n_channels); - - set_bit(STATUS_GEO_CONFIGURED, &priv->status); - - return 0; -} - -/* - * iwl_free_geos - undo allocations in iwl_init_geos - */ -static void iwl_free_geos(struct iwl_priv *priv) -{ - kfree(priv->ieee_channels); - kfree(priv->ieee_rates); - clear_bit(STATUS_GEO_CONFIGURED, &priv->status); -} - static int iwl_init_drv(struct iwl_priv *priv) { - int ret; - spin_lock_init(&priv->sta_lock); mutex_init(&priv->mutex); INIT_LIST_HEAD(&priv->calib_results); - priv->ieee_channels = NULL; - priv->ieee_rates = NULL; priv->band = IEEE80211_BAND_2GHZ; priv->plcp_delta_threshold = @@ -1377,31 +1163,11 @@ static int iwl_init_drv(struct iwl_priv *priv) priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF; } - ret = iwl_init_channel_map(priv); - if (ret) { - IWL_ERR(priv, "initializing regulatory failed: %d\n", ret); - goto err; - } - - ret = iwl_init_geos(priv); - if (ret) { - IWL_ERR(priv, "initializing geos failed: %d\n", ret); - goto err_free_channel_map; - } - iwl_init_hw_rates(priv->ieee_rates); - return 0; - -err_free_channel_map: - iwl_free_channel_map(priv); -err: - return ret; } static void iwl_uninit_drv(struct iwl_priv *priv) { - iwl_free_geos(priv); - iwl_free_channel_map(priv); kfree(priv->scan_cmd); kfree(priv->beacon_cmd); kfree(rcu_dereference_raw(priv->noa_data)); @@ -1460,6 +1226,42 @@ static void iwl_option_config(struct iwl_priv *priv) #endif } +static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) +{ + u16 radio_cfg; + + priv->hw_params.sku = priv->eeprom_data->sku; + + if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE && + !priv->cfg->ht_params) { + IWL_ERR(priv, "Invalid 11n configuration\n"); + return -EINVAL; + } + + if (!priv->hw_params.sku) { + IWL_ERR(priv, "Invalid device sku\n"); + return -EINVAL; + } + + IWL_INFO(priv, "Device SKU: 0x%X\n", priv->hw_params.sku); + + radio_cfg = priv->eeprom_data->radio_cfg; + + priv->hw_params.tx_chains_num = + num_of_ant(priv->eeprom_data->valid_tx_ant); + if (priv->cfg->rx_with_siso_diversity) + priv->hw_params.rx_chains_num = 1; + else + priv->hw_params.rx_chains_num = + num_of_ant(priv->eeprom_data->valid_rx_ant); + + IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", + priv->eeprom_data->valid_tx_ant, + priv->eeprom_data->valid_rx_ant); + + return 0; +} + static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw) @@ -1605,25 +1407,33 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, goto out_free_hw; /* Read the EEPROM */ - if (iwl_eeprom_init(priv, priv->trans->hw_rev)) { + if (iwl_read_eeprom(priv->trans, &priv->eeprom_blob, + &priv->eeprom_blob_size)) { IWL_ERR(priv, "Unable to init EEPROM\n"); goto out_free_hw; } + /* Reset chip to save power until we load uCode during "up". */ iwl_trans_stop_hw(priv->trans, false); - if (iwl_eeprom_check_version(priv)) + priv->eeprom_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg, + priv->eeprom_blob, + priv->eeprom_blob_size); + if (!priv->eeprom_data) + goto out_free_eeprom_blob; + + if (iwl_eeprom_check_version(priv->eeprom_data, priv->trans)) goto out_free_eeprom; if (iwl_eeprom_init_hw_params(priv)) goto out_free_eeprom; /* extract MAC Address */ - iwl_eeprom_get_mac(priv, priv->addresses[0].addr); + memcpy(priv->addresses[0].addr, priv->eeprom_data->hw_addr, ETH_ALEN); IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr); priv->hw->wiphy->addresses = priv->addresses; priv->hw->wiphy->n_addresses = 1; - num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS); + num_mac = priv->eeprom_data->n_hw_addrs; if (num_mac > 1) { memcpy(priv->addresses[1].addr, priv->addresses[0].addr, ETH_ALEN); @@ -1717,8 +1527,10 @@ out_destroy_workqueue: destroy_workqueue(priv->workqueue); priv->workqueue = NULL; iwl_uninit_drv(priv); +out_free_eeprom_blob: + kfree(priv->eeprom_blob); out_free_eeprom: - iwl_eeprom_free(priv); + iwl_free_eeprom_data(priv->eeprom_data); out_free_hw: ieee80211_free_hw(priv->hw); out: @@ -1743,7 +1555,8 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) priv->ucode_loaded = false; iwl_trans_stop_device(priv->trans); - iwl_eeprom_free(priv); + kfree(priv->eeprom_blob); + iwl_free_eeprom_data(priv->eeprom_data); /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c index 72c940759ac7..518cf3715809 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.c +++ b/drivers/net/wireless/iwlwifi/dvm/power.c @@ -36,7 +36,6 @@ #include "iwl-debug.h" #include "iwl-trans.h" #include "iwl-modparams.h" -#include "eeprom.h" #include "dev.h" #include "agn.h" #include "commands.h" diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index af102910e689..6fddd2785e6e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -817,7 +817,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, if (num_of_ant(tbl->ant_type) > 1) tbl->ant_type = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0; @@ -1445,7 +1445,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; int ret = 0; u8 update_search_tbl_counter = 0; @@ -1463,7 +1463,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: /* avoid antenna B and MIMO */ valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 && tbl->action != IWL_LEGACY_SWITCH_SISO) tbl->action = IWL_LEGACY_SWITCH_SISO; @@ -1487,7 +1487,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) tbl->action = IWL_LEGACY_SWITCH_SISO; valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); } start_action = tbl->action; @@ -1621,7 +1621,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 update_search_tbl_counter = 0; int ret; @@ -1639,7 +1639,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: /* avoid antenna B and MIMO */ valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); if (tbl->action != IWL_SISO_SWITCH_ANTENNA1) tbl->action = IWL_SISO_SWITCH_ANTENNA1; break; @@ -1657,7 +1657,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, /* configure as 1x1 if bt full concurrency */ if (priv->bt_full_concurrent) { valid_tx_ant = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) tbl->action = IWL_SISO_SWITCH_ANTENNA1; } @@ -1793,7 +1793,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; u8 update_search_tbl_counter = 0; int ret; @@ -1963,7 +1963,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, u32 sz = (sizeof(struct iwl_scale_tbl_info) - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action; - u8 valid_tx_ant = priv->hw_params.valid_tx_ant; + u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant; u8 tx_chains_num = priv->hw_params.tx_chains_num; int ret; u8 update_search_tbl_counter = 0; @@ -2697,7 +2697,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, i = lq_sta->last_txrate_idx; - valid_tx_ant = priv->hw_params.valid_tx_ant; + valid_tx_ant = priv->eeprom_data->valid_tx_ant; if (!lq_sta->search_better_tbl) active_tbl = lq_sta->active_tbl; @@ -2891,15 +2891,15 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i /* These values will be overridden later */ lq_sta->lq.general_params.single_stream_ant_msk = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); lq_sta->lq.general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant & - ~first_antenna(priv->hw_params.valid_tx_ant); + priv->eeprom_data->valid_tx_ant & + ~first_antenna(priv->eeprom_data->valid_tx_ant); if (!lq_sta->lq.general_params.dual_stream_ant_msk) { lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; - } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) { + } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) { lq_sta->lq.general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant; + priv->eeprom_data->valid_tx_ant; } /* as default allow aggregation for all tids */ @@ -2945,7 +2945,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv && priv->bt_full_concurrent) { /* 1x1 only */ tbl_type.ant_type = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); } /* How many times should we repeat the initial rate? */ @@ -2977,7 +2977,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv->bt_full_concurrent) valid_tx_ant = ANT_A; else - valid_tx_ant = priv->hw_params.valid_tx_ant; + valid_tx_ant = priv->eeprom_data->valid_tx_ant; } /* Fill rest of rate table */ @@ -3011,7 +3011,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, if (priv && priv->bt_full_concurrent) { /* 1x1 only */ tbl_type.ant_type = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); } /* Indicate to uCode which entries might be MIMO. @@ -3098,7 +3098,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, u8 ant_sel_tx; priv = lq_sta->drv; - valid_tx_ant = priv->hw_params.valid_tx_ant; + valid_tx_ant = priv->eeprom_data->valid_tx_ant; if (lq_sta->dbg_fixed_rate) { ant_sel_tx = ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) @@ -3169,9 +3169,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, desc += sprintf(buff+desc, "fixed rate 0x%X\n", lq_sta->dbg_fixed_rate); desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n", - (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "", - (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "", - (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : ""); + (priv->eeprom_data->valid_tx_ant & ANT_A) ? "ANT_A," : "", + (priv->eeprom_data->valid_tx_ant & ANT_B) ? "ANT_B," : "", + (priv->eeprom_data->valid_tx_ant & ANT_C) ? "ANT_C" : ""); desc += sprintf(buff+desc, "lq type %s\n", (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); if (is_Ht(tbl->lq_type)) { diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c index d61980248408..0ed90bb8b56a 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -33,7 +33,6 @@ #include <net/mac80211.h> #include <asm/unaligned.h> #include "iwl-io.h" -#include "eeprom.h" #include "dev.h" #include "calib.h" #include "agn.h" diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index 4f55689ac6a7..6ee940f497f9 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -420,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) return -EINVAL; } - if (tx_power > priv->tx_power_device_lmt) { + if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) { IWL_WARN(priv, "Requested user TXPOWER %d above upper limit %d.\n", - tx_power, priv->tx_power_device_lmt); + tx_power, priv->eeprom_data->max_tx_pwr_half_dbm); return -EINVAL; } diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c index 7ee7f32b0fab..2f271c96ed39 100644 --- a/drivers/net/wireless/iwlwifi/dvm/scan.c +++ b/drivers/net/wireless/iwlwifi/dvm/scan.c @@ -30,7 +30,6 @@ #include <linux/etherdevice.h> #include <net/mac80211.h> -#include "eeprom.h" #include "dev.h" #include "agn.h" @@ -65,7 +64,6 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) * to receive scan abort command or it does not perform * hardware scan currently */ if (!test_bit(STATUS_READY, &priv->status) || - !test_bit(STATUS_GEO_CONFIGURED, &priv->status) || !test_bit(STATUS_SCAN_HW, &priv->status) || test_bit(STATUS_FW_ERROR, &priv->status)) return -EIO; @@ -648,12 +646,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) u16 rx_chain = 0; enum ieee80211_band band; u8 n_probes = 0; - u8 rx_ant = priv->hw_params.valid_rx_ant; + u8 rx_ant = priv->eeprom_data->valid_rx_ant; u8 rate; bool is_active = false; int chan_mod; u8 active_chains; - u8 scan_tx_antennas = priv->hw_params.valid_tx_ant; + u8 scan_tx_antennas = priv->eeprom_data->valid_tx_ant; int ret; int scan_cmd_size = sizeof(struct iwl_scan_cmd) + MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) + @@ -863,7 +861,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) /* MIMO is not used here, but value is required */ rx_chain |= - priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS; + priv->eeprom_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS; rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; @@ -980,7 +978,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) void iwl_init_scan_params(struct iwl_priv *priv) { - u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1; + u8 ant_idx = fls(priv->eeprom_data->valid_tx_ant) - 1; if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ]) priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx; if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ]) diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index c6b343fdf5f9..286ce4e18068 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -177,17 +177,23 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, if (!ctx->ht.enabled || !ctx->ht.is_40mhz) return false; +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (priv->disable_ht40) + return false; +#endif + /* - * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40 - * the bit will not set if it is pure 40MHz case + * Remainder of this function checks ht_cap, but if it's + * NULL then we can do HT40 (special case for RXON) */ - if (ht_cap && !ht_cap->ht_supported) + if (!ht_cap) + return true; + + if (!ht_cap->ht_supported) return false; -#ifdef CONFIG_IWLWIFI_DEBUGFS - if (priv->disable_ht40) + if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) return false; -#endif return true; } @@ -627,23 +633,23 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) << + rate_flags |= first_antenna(priv->eeprom_data->valid_tx_ant) << RATE_MCS_ANT_POS; rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) link_cmd->rs_table[i].rate_n_flags = rate_n_flags; link_cmd->general_params.single_stream_ant_msk = - first_antenna(priv->hw_params.valid_tx_ant); + first_antenna(priv->eeprom_data->valid_tx_ant); link_cmd->general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant & - ~first_antenna(priv->hw_params.valid_tx_ant); + priv->eeprom_data->valid_tx_ant & + ~first_antenna(priv->eeprom_data->valid_tx_ant); if (!link_cmd->general_params.dual_stream_ant_msk) { link_cmd->general_params.dual_stream_ant_msk = ANT_AB; - } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) { + } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) { link_cmd->general_params.dual_stream_ant_msk = - priv->hw_params.valid_tx_ant; + priv->eeprom_data->valid_tx_ant; } link_cmd->agg_params.agg_dis_start_th = diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c index 59cfe9a8eea5..a7b59590bb53 100644 --- a/drivers/net/wireless/iwlwifi/dvm/testmode.c +++ b/drivers/net/wireless/iwlwifi/dvm/testmode.c @@ -534,9 +534,9 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) break; case IWL_TM_CMD_APP2DEV_GET_EEPROM: - if (priv->eeprom) { + if (priv->eeprom_blob) { skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, - priv->cfg->base_params->eeprom_size + 20); + priv->eeprom_blob_size + 20); if (!skb) { IWL_ERR(priv, "Memory allocation fail\n"); return -ENOMEM; @@ -544,15 +544,15 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_EEPROM_RSP) || nla_put(skb, IWL_TM_ATTR_EEPROM, - priv->cfg->base_params->eeprom_size, - priv->eeprom)) + priv->eeprom_blob_size, + priv->eeprom_blob)) goto nla_put_failure; status = cfg80211_testmode_reply(skb); if (status < 0) IWL_ERR(priv, "Error sending msg : %d\n", status); } else - return -EFAULT; + return -ENODATA; break; case IWL_TM_CMD_APP2DEV_FIXRATE_REQ: diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c index 55418899bc4e..eb864433e59d 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/iwlwifi/dvm/tt.c @@ -36,7 +36,6 @@ #include "iwl-modparams.h" #include "iwl-debug.h" #include "agn.h" -#include "eeprom.h" #include "dev.h" #include "commands.h" #include "tt.h" diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 7e3bd6281551..0dfaf649b257 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -186,7 +186,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, rate_idx = info->control.rates[0].idx; if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS || (rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY)) - rate_idx = rate_lowest_index(&priv->bands[info->band], + rate_idx = rate_lowest_index( + &priv->eeprom_data->bands[info->band], info->control.sta); /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ if (info->band == IEEE80211_BAND_5GHZ) @@ -206,10 +207,11 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - first_antenna(priv->hw_params.valid_tx_ant)); + first_antenna(priv->eeprom_data->valid_tx_ant)); } else - priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, - priv->hw_params.valid_tx_ant); + priv->mgmt_tx_ant = iwl_toggle_tx_ant( + priv, priv->mgmt_tx_ant, + priv->eeprom_data->valid_tx_ant); rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); /* Set the rate in the TX cmd */ diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 5a2e186c7ded..b3a314ba48c7 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -61,8 +61,7 @@ iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type) static int iwl_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; - __le16 *xtal_calib = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL); + __le16 *xtal_calib = priv->eeprom_data->xtal_calib; iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD); cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); @@ -73,12 +72,10 @@ static int iwl_set_Xtal_calib(struct iwl_priv *priv) static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_cmd cmd; - __le16 *offset_calib = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE); memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib)); + cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature; if (!(cmd.radio_sensor_offset)) cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET; @@ -90,27 +87,17 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv) { struct iwl_calib_temperature_offset_v2_cmd cmd; - __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv, - EEPROM_KELVIN_TEMPERATURE); - __le16 *offset_calib_low = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE); - struct iwl_eeprom_calib_hdr *hdr; memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, - EEPROM_CALIB_ALL); - memcpy(&cmd.radio_sensor_offset_high, offset_calib_high, - sizeof(*offset_calib_high)); - memcpy(&cmd.radio_sensor_offset_low, offset_calib_low, - sizeof(*offset_calib_low)); - if (!(cmd.radio_sensor_offset_low)) { + cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature; + cmd.radio_sensor_offset_low = priv->eeprom_data->raw_temperature; + if (!cmd.radio_sensor_offset_low) { IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n"); cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET; cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET; } - memcpy(&cmd.burntVoltageRef, &hdr->voltage, - sizeof(hdr->voltage)); + cmd.burntVoltageRef = priv->eeprom_data->calib_voltage; IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n", le16_to_cpu(cmd.radio_sensor_offset_high)); |