lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

Browse Source 
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-core.c
	drivers/net/wireless/rt2x00/rt2x00queue.c
	drivers/net/wireless/rt2x00/rt2x00queue.h
This commit is contained in:
John W. Linville
2011-04-25 14:34:25 -04:00
parent b71d1d426d 73b48099cc
commit cfef6047c4
192 changed files with 7236 additions and 5970 deletions
Download Patch File Download Diff File Expand all files Collapse all files

135
drivers/net/wireless/rt2x00/rt2800lib.c
View File

@@ -730,34 +730,20 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
struct queue_entry *entry;
u32 reg;
u8 pid;
int i;
u8 qid;
/*
* TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
* at most X times and also stop processing once the TX_STA_FIFO_VALID
* flag is not set anymore.
*
* The legacy drivers use X=TX_RING_SIZE but state in a comment
* that the TX_STA_FIFO stack has a size of 16. We stick to our
* tx ring size for now.
*/
for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) {
rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
break;
while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
/*
* Skip this entry when it contains an invalid
* queue identication number.
/* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus
* qid is guaranteed to be one of the TX QIDs
*/
pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
if (pid >= QID_RX)
continue;
queue = rt2x00queue_get_tx_queue(rt2x00dev, pid);
if (unlikely(!queue))
qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
if (unlikely(!queue)) {
WARNING(rt2x00dev, "Got TX status for an unavailable "
"queue %u, dropping\n", qid);
continue;
}
/*
* Inside each queue, we process each entry in a chronological
@@ -949,25 +935,49 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev,
unsigned int ledmode =
rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
EEPROM_FREQ_LED_MODE);
u32 reg;
if (led->type == LED_TYPE_RADIO) {
rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
enabled ? 0x20 : 0);
} else if (led->type == LED_TYPE_ASSOC) {
rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
} else if (led->type == LED_TYPE_QUALITY) {
/*
* The brightness is divided into 6 levels (0 - 5),
* The specs tell us the following levels:
* 0, 1 ,3, 7, 15, 31
* to determine the level in a simple way we can simply
* work with bitshifting:
* (1 << level) - 1
*/
rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
(1 << brightness / (LED_FULL / 6)) - 1,
polarity);
/* Check for SoC (SOC devices don't support MCU requests) */
if (rt2x00_is_soc(led->rt2x00dev)) {
rt2800_register_read(led->rt2x00dev, LED_CFG, &reg);
/* Set LED Polarity */
rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, polarity);
/* Set LED Mode */
if (led->type == LED_TYPE_RADIO) {
rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE,
enabled ? 3 : 0);
} else if (led->type == LED_TYPE_ASSOC) {
rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE,
enabled ? 3 : 0);
} else if (led->type == LED_TYPE_QUALITY) {
rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE,
enabled ? 3 : 0);
}
rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
} else {
if (led->type == LED_TYPE_RADIO) {
rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
enabled ? 0x20 : 0);
} else if (led->type == LED_TYPE_ASSOC) {
rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
} else if (led->type == LED_TYPE_QUALITY) {
/*
* The brightness is divided into 6 levels (0 - 5),
* The specs tell us the following levels:
* 0, 1 ,3, 7, 15, 31
* to determine the level in a simple way we can simply
* work with bitshifting:
* (1 << level) - 1
*/
rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
(1 << brightness / (LED_FULL / 6)) - 1,
polarity);
}
}
}
@@ -1221,6 +1231,25 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
if (conf->sync == TSF_SYNC_AP_NONE) {
/*
* Tune beacon queue transmit parameters for AP mode
*/
rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 0);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 1);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_TBTT_ADJUST, 0);
rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
} else {
rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 4);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 2);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_TBTT_ADJUST, 16);
rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
}
}
if (flags & CONFIG_UPDATE_MAC) {
@@ -1739,8 +1768,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rf->channel <= 14) {
if (!rt2x00_rt(rt2x00dev, RT5390)) {
if (test_bit(CONFIG_EXTERNAL_LNA_BG,
&rt2x00dev->flags)) {
if (test_bit(CAPABILITY_EXTERNAL_LNA_BG,
&rt2x00dev->cap_flags)) {
rt2800_bbp_write(rt2x00dev, 82, 0x62);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
} else {
@@ -1751,7 +1780,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
} else {
rt2800_bbp_write(rt2x00dev, 82, 0xf2);
if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags))
rt2800_bbp_write(rt2x00dev, 75, 0x46);
else
rt2800_bbp_write(rt2x00dev, 75, 0x50);
@@ -1984,7 +2013,7 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
if (!((band == IEEE80211_BAND_5GHZ) && is_rate_b))
return txpower;
if (test_bit(CONFIG_SUPPORT_POWER_LIMIT, &rt2x00dev->flags)) {
if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) {
/*
* Check if eirp txpower exceed txpower_limit.
* We use OFDM 6M as criterion and its eirp txpower
@@ -2384,7 +2413,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
} else if (rt2800_is_305x_soc(rt2x00dev)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000001f);
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030);
} else if (rt2x00_rt(rt2x00dev, RT5390)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
@@ -3285,8 +3314,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
if (!test_bit(CONFIG_EXTERNAL_LNA_BG,
&rt2x00dev->flags))
if (!test_bit(CAPABILITY_EXTERNAL_LNA_BG,
&rt2x00dev->cap_flags))
rt2x00_set_field8(&rfcsr, RFCSR17_R, 1);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom);
@@ -3709,15 +3738,15 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G))
__set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G))
__set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
__set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags);
/*
* Detect if this device has an hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_HW_RADIO))
__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
__set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* Store led settings, for correct led behaviour.
@@ -3737,7 +3766,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) <
EIRP_MAX_TX_POWER_LIMIT)
__set_bit(CONFIG_SUPPORT_POWER_LIMIT, &rt2x00dev->flags);
__set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
return 0;
}