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path: root/drivers/net/wireless/rt2x00/rt2500pci.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c147
1 files changed, 59 insertions, 88 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index c8c6a848be9..ff2d63267b1 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -295,100 +295,72 @@ static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
-static void rt2500pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
+static void rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time)
{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
+ int preamble_mask;
u32 reg;
- u32 preamble;
- u16 value;
-
- if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE))
- preamble = SHORT_PREAMBLE;
- else
- preamble = PREAMBLE;
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK;
- rt2x00pci_register_write(rt2x00dev, ARCSR1, reg);
+ /*
+ * When short preamble is enabled, we should set bit 0x08
+ */
+ preamble_mask = short_preamble << 3;
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, value);
- value = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, value);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, ack_timeout);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, ack_consume_time);
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE) ? 0x08 : 0x00;
-
rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
- rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble);
+ rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
- rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble);
+ rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
- rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble);
+ rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
- rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble);
+ rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
}
static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
+ const int basic_rate_mask)
{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- if (phymode == MODE_IEEE80211A)
- rt2x00dev->curr_hwmode = HWMODE_A;
- else if (phymode == MODE_IEEE80211B)
- rt2x00dev->curr_hwmode = HWMODE_B;
- else
- rt2x00dev->curr_hwmode = HWMODE_G;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt2500pci_config_rate(rt2x00dev, rate->val2);
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
}
static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
- const int index, const int channel,
- const int txpower)
+ struct rf_channel *rf, const int txpower)
{
- struct rf_channel reg;
u8 r70;
/*
- * Fill rf_reg structure.
- */
- memcpy(&reg, &rt2x00dev->spec.channels[index], sizeof(reg));
-
- /*
* Set TXpower.
*/
- rt2x00_set_field32(&reg.rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
/*
* Switch on tuning bits.
* For RT2523 devices we do not need to update the R1 register.
*/
if (!rt2x00_rf(&rt2x00dev->chip, RF2523))
- rt2x00_set_field32(&reg.rf1, RF1_TUNER, 1);
- rt2x00_set_field32(&reg.rf3, RF3_TUNER, 1);
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 1);
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 1);
/*
* For RT2525 we should first set the channel to half band higher.
@@ -401,24 +373,24 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
0x00080d2e, 0x00080d3a
};
- rt2500pci_rf_write(rt2x00dev, 1, reg.rf1);
- rt2500pci_rf_write(rt2x00dev, 2, vals[channel - 1]);
- rt2500pci_rf_write(rt2x00dev, 3, reg.rf3);
- if (reg.rf4)
- rt2500pci_rf_write(rt2x00dev, 4, reg.rf4);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500pci_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
}
- rt2500pci_rf_write(rt2x00dev, 1, reg.rf1);
- rt2500pci_rf_write(rt2x00dev, 2, reg.rf2);
- rt2500pci_rf_write(rt2x00dev, 3, reg.rf3);
- if (reg.rf4)
- rt2500pci_rf_write(rt2x00dev, 4, reg.rf4);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
/*
* Channel 14 requires the Japan filter bit to be set.
*/
r70 = 0x46;
- rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, channel == 14);
+ rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, rf->channel == 14);
rt2500pci_bbp_write(rt2x00dev, 70, r70);
msleep(1);
@@ -428,17 +400,17 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
* For RT2523 devices we do not need to update the R1 register.
*/
if (!rt2x00_rf(&rt2x00dev->chip, RF2523)) {
- rt2x00_set_field32(&reg.rf1, RF1_TUNER, 0);
- rt2500pci_rf_write(rt2x00dev, 1, reg.rf1);
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 0);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
}
- rt2x00_set_field32(&reg.rf3, RF3_TUNER, 0);
- rt2500pci_rf_write(rt2x00dev, 3, reg.rf3);
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 0);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
/*
* Clear false CRC during channel switch.
*/
- rt2x00pci_register_read(rt2x00dev, CNT0, &reg.rf1);
+ rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1);
}
static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
@@ -525,26 +497,22 @@ static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
}
static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time,
- const int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_SLOT_TIME,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2x00_set_field32(&reg, CSR11_SLOT_TIME, libconf->slot_time);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
- rt2x00_set_field32(&reg, CSR18_SIFS, SIFS);
- rt2x00_set_field32(&reg, CSR18_PIFS,
- short_slot_time ? SHORT_PIFS : PIFS);
+ rt2x00_set_field32(&reg, CSR18_SIFS, libconf->sifs);
+ rt2x00_set_field32(&reg, CSR18_PIFS, libconf->pifs);
rt2x00pci_register_write(rt2x00dev, CSR18, reg);
rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
- rt2x00_set_field32(&reg, CSR19_DIFS,
- short_slot_time ? SHORT_DIFS : DIFS);
- rt2x00_set_field32(&reg, CSR19_EIFS, EIFS);
+ rt2x00_set_field32(&reg, CSR19_DIFS, libconf->difs);
+ rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
rt2x00pci_register_write(rt2x00dev, CSR19, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
@@ -553,30 +521,31 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
- rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, beacon_int * 16);
- rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
+ libconf->conf->beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
+ libconf->conf->beacon_int * 16);
rt2x00pci_register_write(rt2x00dev, CSR12, reg);
}
static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
const unsigned int flags,
- struct ieee80211_conf *conf)
+ struct rt2x00lib_conf *libconf)
{
- int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
-
if (flags & CONFIG_UPDATE_PHYMODE)
- rt2500pci_config_phymode(rt2x00dev, conf->phymode);
+ rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates);
if (flags & CONFIG_UPDATE_CHANNEL)
- rt2500pci_config_channel(rt2x00dev, conf->channel_val,
- conf->channel, conf->power_level);
+ rt2500pci_config_channel(rt2x00dev, &libconf->rf,
+ libconf->conf->power_level);
if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
- rt2500pci_config_txpower(rt2x00dev, conf->power_level);
+ rt2500pci_config_txpower(rt2x00dev,
+ libconf->conf->power_level);
if (flags & CONFIG_UPDATE_ANTENNA)
- rt2500pci_config_antenna(rt2x00dev, conf->antenna_sel_tx,
- conf->antenna_sel_rx);
+ rt2500pci_config_antenna(rt2x00dev,
+ libconf->conf->antenna_sel_tx,
+ libconf->conf->antenna_sel_rx);
if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
- rt2500pci_config_duration(rt2x00dev, short_slot_time,
- conf->beacon_int);
+ rt2500pci_config_duration(rt2x00dev, libconf);
}
/*
@@ -1921,6 +1890,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
.configure_filter = rt2500pci_configure_filter,
.get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt2500pci_set_retry_limit,
+ .erp_ie_changed = rt2x00mac_erp_ie_changed,
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2500pci_get_tsf,
@@ -1946,6 +1916,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.config_mac_addr = rt2500pci_config_mac_addr,
.config_bssid = rt2500pci_config_bssid,
.config_type = rt2500pci_config_type,
+ .config_preamble = rt2500pci_config_preamble,
.config = rt2500pci_config,
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-05 01:18:28 +0000