diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index b86b6132a69c1de78f9429087ba5548c94bf5172..e3005ff5ae982da1c8fff2f15817292813e26cdc 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 21f45810fd1e3f43904b9b704f0bdaf23536d38f..1e6a91b8d3df18b4ced45af18d2c3b6b32c970a4 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 8722464944f5852e4184d64e824b2b910a274a0e..71d8d821c4e1daa4caa73195e61a792da71bec91 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 cf1f16bfcd5eaa50c790aeff49db85d4874a3e75..5c006a7953464acecd1f5db40645858d000c3ea5 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 cbab2e126167ff475884e6a46391a9ce82a6850c..ecbd07a78edb2300d61c7cbf242da3dcdac009f2 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 69308a0df74fe79e3364e65b393ed2b63f0d2c0b..762f6b4e7afcb4a44ae53fc3a1f183aa8d4f5043 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 e692608bee8ba285416363713f1cc46637baaaec..580595ba5683fff536a8e8fd50d7a2929fad8b5b 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 ae4698e18729038efb156aa136447c2373ad7e70..8f017ad8c3db59acbc711197f5cd407d9b7f3e4f 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 ab9389439d75e147ef691b9c42b301ca351b2135..ee2c52fd0d73ad5801423b1094a93fd005cde23b 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;