diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index b86b6132a69c..e3005ff5ae98 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1487,8 +1487,10 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START); - for (i = 0; i < 14; i++) - info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); + for (i = 0; i < 14; i++) { + info[i].max_power = TXPOWER_FROM_DEV(MAX_TXPOWER); + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + } return 0; } diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 21f45810fd1e..1e6a91b8d3df 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1801,12 +1801,16 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START); - for (i = 0; i < 14; i++) - info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); + for (i = 0; i < 14; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + } if (spec->num_channels > 14) { - for (i = 14; i < spec->num_channels; i++) - info[i].tx_power1 = DEFAULT_TXPOWER; + for (i = 14; i < spec->num_channels; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = DEFAULT_TXPOWER; + } } return 0; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 8722464944f5..71d8d821c4e1 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1706,12 +1706,16 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START); - for (i = 0; i < 14; i++) - info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); + for (i = 0; i < 14; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + } if (spec->num_channels > 14) { - for (i = 14; i < spec->num_channels; i++) - info[i].tx_power1 = DEFAULT_TXPOWER; + for (i = 14; i < spec->num_channels; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = DEFAULT_TXPOWER; + } } return 0; diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index cf1f16bfcd5e..5c006a795346 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1858,6 +1858,13 @@ struct mac_iveiv_entry { #define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff) #define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00) +/* + * EEPROM Maximum TX power values + */ +#define EEPROM_MAX_TX_POWER 0x0027 +#define EEPROM_MAX_TX_POWER_24GHZ FIELD16(0x00ff) +#define EEPROM_MAX_TX_POWER_5GHZ FIELD16(0xff00) + /* * EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power. * This is delta in 40MHZ. diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index cbab2e126167..ecbd07a78edb 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1239,23 +1239,23 @@ static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, * double meaning, and we should set a 7DBm boost flag. */ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST, - (info->tx_power1 >= 0)); + (info->default_power1 >= 0)); - if (info->tx_power1 < 0) - info->tx_power1 += 7; + if (info->default_power1 < 0) + info->default_power1 += 7; - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, info->tx_power1); + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, info->default_power1); rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST, - (info->tx_power2 >= 0)); + (info->default_power2 >= 0)); - if (info->tx_power2 < 0) - info->tx_power2 += 7; + if (info->default_power2 < 0) + info->default_power2 += 7; - rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, info->tx_power2); + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, info->default_power2); } else { - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, info->tx_power1); - rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, info->tx_power2); + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, info->default_power1); + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, info->default_power2); } rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf)); @@ -1295,11 +1295,11 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->tx_power1); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1); rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->tx_power2); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2); rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); @@ -1324,11 +1324,11 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, u8 bbp; if (rf->channel <= 14) { - info->tx_power1 = TXPOWER_G_TO_DEV(info->tx_power1); - info->tx_power2 = TXPOWER_G_TO_DEV(info->tx_power2); + info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1); + info->default_power2 = TXPOWER_G_TO_DEV(info->default_power2); } else { - info->tx_power1 = TXPOWER_A_TO_DEV(info->tx_power1); - info->tx_power2 = TXPOWER_A_TO_DEV(info->tx_power2); + info->default_power1 = TXPOWER_A_TO_DEV(info->default_power1); + info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2); } if (rt2x00_rf(rt2x00dev, RF2020) || @@ -2729,6 +2729,13 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) default_lna_gain); rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); + rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &word); + if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_24GHZ) == 0xff) + rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_24GHZ, MAX_G_TXPOWER); + if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_5GHZ) == 0xff) + rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_5GHZ, MAX_A_TXPOWER); + rt2x00_eeprom_write(rt2x00dev, EEPROM_MAX_TX_POWER, word); + return 0; } EXPORT_SYMBOL_GPL(rt2800_validate_eeprom); @@ -2968,9 +2975,10 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; - char *tx_power1; - char *tx_power2; + char *default_power1; + char *default_power2; unsigned int i; + unsigned short max_power; u16 eeprom; /* @@ -3084,21 +3092,26 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; - tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); - tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &eeprom); + max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_24GHZ); + default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); + default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); for (i = 0; i < 14; i++) { - info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); - info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); + info[i].max_power = max_power; + info[i].default_power1 = TXPOWER_G_FROM_DEV(default_power1[i]); + info[i].default_power2 = TXPOWER_G_FROM_DEV(default_power2[i]); } if (spec->num_channels > 14) { - tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); - tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); + max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_5GHZ); + default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); + default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); for (i = 14; i < spec->num_channels; i++) { - info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); - info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); + info[i].max_power = max_power; + info[i].default_power1 = TXPOWER_A_FROM_DEV(default_power1[i]); + info[i].default_power2 = TXPOWER_A_FROM_DEV(default_power2[i]); } } diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 69308a0df74f..762f6b4e7afc 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -213,8 +213,9 @@ struct channel_info { unsigned int flags; #define GEOGRAPHY_ALLOWED 0x00000001 - short tx_power1; - short tx_power2; + short max_power; + short default_power1; + short default_power2; }; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e692608bee8b..580595ba5683 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -711,7 +711,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, for (i = 0; i < spec->num_channels; i++) { rt2x00lib_channel(&channels[i], spec->channels[i].channel, - spec->channels_info[i].tx_power1, i); + spec->channels_info[i].max_power, i); } /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index ae4698e18729..8f017ad8c3db 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2656,13 +2656,17 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START); - for (i = 0; i < 14; i++) - info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); + for (i = 0; i < 14; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + } if (spec->num_channels > 14) { tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); - for (i = 14; i < spec->num_channels; i++) - info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); + for (i = 14; i < spec->num_channels; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + } } return 0; diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index ab9389439d75..ee2c52fd0d73 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2090,13 +2090,17 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START); - for (i = 0; i < 14; i++) - info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); + for (i = 0; i < 14; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + } if (spec->num_channels > 14) { tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); - for (i = 14; i < spec->num_channels; i++) - info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); + for (i = 14; i < spec->num_channels; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + } } return 0;