diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 169 |
1 files changed, 112 insertions, 57 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 75631614aba..54917a28139 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -772,6 +772,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; + unsigned int padding_len; u32 reg; /* @@ -806,11 +807,13 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* - * Write entire beacon with TXWI to register. + * Write entire beacon with TXWI and padding to register. */ + padding_len = roundup(entry->skb->len, 4) - entry->skb->len; + skb_pad(entry->skb, padding_len); beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2800_register_multiwrite(rt2x00dev, beacon_base, - entry->skb->data, entry->skb->len); + rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data, + entry->skb->len + padding_len); /* * Enable beaconing again. @@ -1625,6 +1628,13 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } msleep(1); + + /* + * Clear channel statistic counters + */ + rt2800_register_read(rt2x00dev, CH_IDLE_STA, ®); + rt2800_register_read(rt2x00dev, CH_BUSY_STA, ®); + rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, ®); } static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, @@ -1930,8 +1940,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST)) + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c); else @@ -2259,6 +2269,17 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4); rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg); + /* + * Set up channel statistics timer + */ + rt2800_register_read(rt2x00dev, CH_TIME_CFG, ®); + rt2x00_set_field32(®, CH_TIME_CFG_EIFS_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_NAV_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_RX_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_TX_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_TMR_EN, 1); + rt2800_register_write(rt2x00dev, CH_TIME_CFG, reg); + return 0; } @@ -2376,10 +2397,10 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT3390)) { rt2800_bbp_read(rt2x00dev, 138, &value); - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) value |= 0x20; - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) value &= ~0x02; rt2800_bbp_write(rt2x00dev, 138, value); @@ -2591,8 +2612,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST)) + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); else rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); @@ -2665,10 +2686,10 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3090)) { rt2800_bbp_read(rt2x00dev, 138, &bbp); - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1); rt2800_bbp_write(rt2x00dev, 138, bbp); @@ -2767,16 +2788,16 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize LED control */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff, + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word); + rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff, + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word); + rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff, + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word); + rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff, word & 0xff, (word >> 8) & 0xff); return 0; @@ -2870,38 +2891,41 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) EEPROM(rt2x00dev, "MAC: %pM\n", mac); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word); if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); - rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1); + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RF_TYPE, RF2820); + rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); } else if (rt2x00_rt(rt2x00dev, RT2860) || rt2x00_rt(rt2x00dev, RT2872)) { /* * There is a max of 2 RX streams for RT28x0 series */ - if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + if (rt2x00_get_field16(word, EEPROM_NIC_CONF0_RXPATH) > 2) + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); + rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word); if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); - rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_ANT_DIVERSITY, 0); - rt2x00_set_field16(&word, EEPROM_NIC_DAC_TEST, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_CARDBUS_ACCEL, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_2G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_5G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_WPS_PBC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_2G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_5G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BROADBAND_EXT_LNA, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_ANT_DIVERSITY, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_INTERNAL_TX_ALC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BT_COEXIST, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_DAC_TEST, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word); EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); } @@ -2916,9 +2940,9 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) LED_MODE_TXRX_ACTIVITY); rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8); EEPROM(rt2x00dev, "Led Mode: 0x%04x\n", word); } @@ -2982,12 +3006,12 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Read EEPROM word for configuration. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); /* * Identify RF chipset. */ - value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); + value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); rt2800_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), @@ -3023,9 +3047,9 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) * Identify default antenna configuration. */ rt2x00dev->default_ant.tx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); + rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH); rt2x00dev->default_ant.rx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); + rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH); /* * Read frequency offset and RF programming sequence. @@ -3036,17 +3060,17 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Read external LNA informations. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G)) __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G)) __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); /* * Detect if this device has an hardware controlled radio. */ - if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_HW_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); /* @@ -3258,7 +3282,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->max_report_rates = 7; rt2x00dev->hw->max_rate_tries = 1; - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); /* * Initialize hw_mode information. @@ -3302,11 +3326,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40; - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) >= 2) + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) >= 2) spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; spec->ht.cap |= - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) << + rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) << IEEE80211_HT_CAP_RX_STBC_SHIFT; spec->ht.ampdu_factor = 3; @@ -3314,10 +3338,10 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED | IEEE80211_HT_MCS_TX_RX_DIFF | - ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << + ((rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) - 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { + switch (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH)) { case 3: spec->ht.mcs.rx_mask[2] = 0xff; case 2: @@ -3536,6 +3560,37 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(rt2800_ampdu_action); +int rt2800_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct ieee80211_conf *conf = &hw->conf; + u32 idle, busy, busy_ext; + + if (idx != 0) + return -ENOENT; + + survey->channel = conf->channel; + + rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle); + rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy); + rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext); + + if (idle || busy) { + survey->filled = SURVEY_INFO_CHANNEL_TIME | + SURVEY_INFO_CHANNEL_TIME_BUSY | + SURVEY_INFO_CHANNEL_TIME_EXT_BUSY; + + survey->channel_time = (idle + busy) / 1000; + survey->channel_time_busy = busy / 1000; + survey->channel_time_ext_busy = busy_ext / 1000; + } + + return 0; + +} +EXPORT_SYMBOL_GPL(rt2800_get_survey); + MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz"); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2800 library"); |