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yaml
---
r: 121786
b: refs/heads/master
c: e4ea1c4
h: refs/heads/master
v: v3
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Ivo van Doorn authored and John W. Linville committed Nov 10, 2008
1 parent 4cc6fc4 commit 6277212
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Showing 10 changed files with 489 additions and 656 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3f64b435ab76e79bfb3b4d36f043e6f892093b71
refs/heads/master: e4ea1c403acece78c271bf9cd6f797d1cb093df9
167 changes: 80 additions & 87 deletions trunk/drivers/net/wireless/rt2x00/rt2400pci.c
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Original file line number Diff line number Diff line change
Expand Up @@ -396,12 +396,74 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);

rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);

rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);

rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
rt2x00pci_register_write(rt2x00dev, CSR18, reg);

rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
rt2x00pci_register_write(rt2x00dev, CSR19, reg);
}

static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev,
const int basic_rate_mask)
static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
struct antenna_setup *ant)
{
rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
u8 r1;
u8 r4;

/*
* We should never come here because rt2x00lib is supposed
* to catch this and send us the correct antenna explicitely.
*/
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);

rt2400pci_bbp_read(rt2x00dev, 4, &r4);
rt2400pci_bbp_read(rt2x00dev, 1, &r1);

/*
* Configure the TX antenna.
*/
switch (ant->tx) {
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
break;
case ANTENNA_A:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
break;
case ANTENNA_B:
default:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
break;
}

/*
* Configure the RX antenna.
*/
switch (ant->rx) {
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
break;
case ANTENNA_A:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
break;
case ANTENNA_B:
default:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
break;
}

rt2400pci_bbp_write(rt2x00dev, 4, r4);
rt2400pci_bbp_write(rt2x00dev, 1, r1);
}

static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
Expand Down Expand Up @@ -460,77 +522,24 @@ static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
rt2400pci_bbp_write(rt2x00dev, 3, TXPOWER_TO_DEV(txpower));
}

static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
struct antenna_setup *ant)
static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf)
{
u8 r1;
u8 r4;

/*
* We should never come here because rt2x00lib is supposed
* to catch this and send us the correct antenna explicitely.
*/
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);

rt2400pci_bbp_read(rt2x00dev, 4, &r4);
rt2400pci_bbp_read(rt2x00dev, 1, &r1);

/*
* Configure the TX antenna.
*/
switch (ant->tx) {
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
break;
case ANTENNA_A:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
break;
case ANTENNA_B:
default:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
break;
}

/*
* Configure the RX antenna.
*/
switch (ant->rx) {
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
break;
case ANTENNA_A:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
break;
case ANTENNA_B:
default:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
break;
}
u32 reg;

rt2400pci_bbp_write(rt2x00dev, 4, r4);
rt2400pci_bbp_write(rt2x00dev, 1, r1);
rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
libconf->conf->long_frame_max_tx_count);
rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
libconf->conf->short_frame_max_tx_count);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
}

static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf)
{
u32 reg;

rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
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, 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, libconf->difs);
rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
rt2x00pci_register_write(rt2x00dev, CSR19, reg);

rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
Expand All @@ -548,16 +557,14 @@ static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
if (flags & CONFIG_UPDATE_PHYMODE)
rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates);
if (flags & CONFIG_UPDATE_CHANNEL)
if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2400pci_config_channel(rt2x00dev, &libconf->rf);
if (flags & CONFIG_UPDATE_TXPOWER)
if (flags & IEEE80211_CONF_CHANGE_POWER)
rt2400pci_config_txpower(rt2x00dev,
libconf->conf->power_level);
if (flags & CONFIG_UPDATE_ANTENNA)
rt2400pci_config_antenna(rt2x00dev, &libconf->ant);
if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
rt2400pci_config_retry_limit(rt2x00dev, libconf);
if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
rt2400pci_config_duration(rt2x00dev, libconf);
}

Expand Down Expand Up @@ -1502,20 +1509,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw,
u32 short_retry, u32 long_retry)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;

rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
rt2x00_set_field32(&reg, CSR11_LONG_RETRY, long_retry);
rt2x00_set_field32(&reg, CSR11_SHORT_RETRY, short_retry);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);

return 0;
}

static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
Expand Down Expand Up @@ -1601,8 +1594,8 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.config_filter = rt2400pci_config_filter,
.config_intf = rt2400pci_config_intf,
.config_erp = rt2400pci_config_erp,
.config_ant = rt2400pci_config_ant,
.config = rt2400pci_config,
.set_retry_limit = rt2400pci_set_retry_limit,
};

static const struct data_queue_desc rt2400pci_queue_rx = {
Expand Down
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