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-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h5
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c142
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c19
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c12
5 files changed, 131 insertions, 51 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index a3132414ac9f..fa33b5edf931 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2019,11 +2019,13 @@ struct mac_iveiv_entry {
#define HW_BEACON_BASE6 0x5dc0
#define HW_BEACON_BASE7 0x5bc0
-#define HW_BEACON_OFFSET(__index) \
+#define HW_BEACON_BASE(__index) \
(((__index) < 4) ? (HW_BEACON_BASE0 + (__index * 0x0200)) : \
(((__index) < 6) ? (HW_BEACON_BASE4 + ((__index - 4) * 0x0200)) : \
(HW_BEACON_BASE6 - ((__index - 6) * 0x0200))))
+#define BEACON_BASE_TO_OFFSET(_base) (((_base) - 0x4000) / 64)
+
/*
* BBP registers.
* The wordsize of the BBP is 8 bits.
@@ -2794,6 +2796,7 @@ enum rt2800_eeprom_word {
#define MCU_RADAR 0x60
#define MCU_BOOT_SIGNAL 0x72
#define MCU_ANT_SELECT 0X73
+#define MCU_FREQ_OFFSET 0x74
#define MCU_BBP_SIGNAL 0x80
#define MCU_POWER_SAVE 0x83
#define MCU_BAND_SELECT 0x91
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index dedc3d4ae365..95e6e61c3de0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -521,6 +521,29 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_disable_wpdma);
+void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+ unsigned short *txwi_size,
+ unsigned short *rxwi_size)
+{
+ switch (rt2x00dev->chip.rt) {
+ case RT3593:
+ *txwi_size = TXWI_DESC_SIZE_4WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_5WORDS;
+ break;
+
+ case RT5592:
+ *txwi_size = TXWI_DESC_SIZE_5WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_6WORDS;
+ break;
+
+ default:
+ *txwi_size = TXWI_DESC_SIZE_4WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_4WORDS;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800_get_txwi_rxwi_size);
+
static bool rt2800_check_firmware_crc(const u8 *data, const size_t len)
{
u16 fw_crc;
@@ -917,6 +940,18 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi)
}
EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
+ unsigned int index)
+{
+ return HW_BEACON_BASE(index);
+}
+
+static inline u8 rt2800_get_beacon_offset(struct rt2x00_dev *rt2x00dev,
+ unsigned int index)
+{
+ return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index));
+}
+
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
@@ -969,7 +1004,8 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
return;
}
- beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+ beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx);
+
rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data,
entry->skb->len + padding_len);
@@ -988,10 +1024,13 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
EXPORT_SYMBOL_GPL(rt2800_write_beacon);
static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev,
- unsigned int beacon_base)
+ unsigned int index)
{
int i;
const int txwi_desc_size = rt2x00dev->bcn->winfo_size;
+ unsigned int beacon_base;
+
+ beacon_base = rt2800_hw_beacon_base(rt2x00dev, index);
/*
* For the Beacon base registers we only need to clear
@@ -1018,8 +1057,7 @@ void rt2800_clear_beacon(struct queue_entry *entry)
/*
* Clear beacon.
*/
- rt2800_clear_beacon_register(rt2x00dev,
- HW_BEACON_OFFSET(entry->entry_idx));
+ rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx);
/*
* Enabled beaconing again.
@@ -1850,6 +1888,43 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
rt2x00dev->lna_gain = lna_gain;
}
+#define FREQ_OFFSET_BOUND 0x5f
+
+static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
+{
+ u8 freq_offset, prev_freq_offset;
+ u8 rfcsr, prev_rfcsr;
+
+ freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE);
+ freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND);
+
+ rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ prev_rfcsr = rfcsr;
+
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset);
+ if (rfcsr == prev_rfcsr)
+ return;
+
+ if (rt2x00_is_usb(rt2x00dev)) {
+ rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff,
+ freq_offset, prev_rfcsr);
+ return;
+ }
+
+ prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE);
+ while (prev_freq_offset != freq_offset) {
+ if (prev_freq_offset < freq_offset)
+ prev_freq_offset++;
+ else
+ prev_freq_offset--;
+
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset);
+ rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+ usleep_range(1000, 1500);
+ }
+}
+
static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
struct rf_channel *rf,
@@ -2298,7 +2373,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- /* TODO: frequency calibration? */
+ rt2800_adjust_freq_offset(rt2x00dev);
if (conf_is_ht40(conf)) {
txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
@@ -2467,19 +2542,6 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
#define POWER_BOUND 0x27
#define POWER_BOUND_5G 0x2b
-#define FREQ_OFFSET_BOUND 0x5f
-
-static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
-{
- u8 rfcsr;
-
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
- if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
- rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
- else
- rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
- rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
-}
static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
@@ -3346,6 +3408,13 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
int i;
/*
+ * First check if temperature compensation is supported.
+ */
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
+ return 0;
+
+ /*
* Read TSSI boundaries for temperature compensation from
* the EEPROM.
*
@@ -4418,17 +4487,25 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
return ret;
rt2800_register_read(rt2x00dev, BCN_OFFSET0, &reg);
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN0,
+ rt2800_get_beacon_offset(rt2x00dev, 0));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN1,
+ rt2800_get_beacon_offset(rt2x00dev, 1));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN2,
+ rt2800_get_beacon_offset(rt2x00dev, 2));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN3,
+ rt2800_get_beacon_offset(rt2x00dev, 3));
rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg);
rt2800_register_read(rt2x00dev, BCN_OFFSET1, &reg);
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN4,
+ rt2800_get_beacon_offset(rt2x00dev, 4));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN5,
+ rt2800_get_beacon_offset(rt2x00dev, 5));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN6,
+ rt2800_get_beacon_offset(rt2x00dev, 6));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN7,
+ rt2800_get_beacon_offset(rt2x00dev, 7));
rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg);
rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
@@ -4780,14 +4857,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Clear all beacons
*/
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE0);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE1);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE2);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE3);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE4);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE5);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE6);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE7);
+ for (i = 0; i < 8; i++)
+ rt2800_clear_beacon_register(rt2x00dev, i);
if (rt2x00_is_usb(rt2x00dev)) {
rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
@@ -7418,7 +7489,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
/*
* Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 6ec739466db4..a94ba447e63c 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -226,4 +226,8 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
+void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+ unsigned short *txwi_size,
+ unsigned short *rxwi_size);
+
#endif /* RT2800LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 00055627eb8d..f8f2abbfbb65 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -507,9 +507,13 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
if (rt2x00_is_pcie(rt2x00dev) &&
- (rt2x00_rt(rt2x00dev, RT3572) ||
+ (rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390) ||
+ rt2x00_rt(rt2x00dev, RT3572) ||
+ rt2x00_rt(rt2x00dev, RT3593) ||
rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))) {
+ rt2x00_rt(rt2x00dev, RT5392) ||
+ rt2x00_rt(rt2x00dev, RT5592))) {
rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, &reg);
rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
@@ -1189,12 +1193,17 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
static void rt2800pci_queue_init(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ unsigned short txwi_size, rxwi_size;
+
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
+
switch (queue->qid) {
case QID_RX:
queue->limit = 128;
queue->data_size = AGGREGATION_SIZE;
queue->desc_size = RXD_DESC_SIZE;
- queue->winfo_size = RXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = rxwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
@@ -1205,7 +1214,7 @@ static void rt2800pci_queue_init(struct data_queue *queue)
queue->limit = 64;
queue->data_size = AGGREGATION_SIZE;
queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = TXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = txwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
@@ -1213,7 +1222,7 @@ static void rt2800pci_queue_init(struct data_queue *queue)
queue->limit = 8;
queue->data_size = 0; /* No DMA required for beacons */
queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = TXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = txwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index fc9efdfca8f2..96961b9a395c 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -854,16 +854,7 @@ static void rt2800usb_queue_init(struct data_queue *queue)
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
unsigned short txwi_size, rxwi_size;
- if (rt2x00_rt(rt2x00dev, RT3593)) {
- txwi_size = TXWI_DESC_SIZE_4WORDS;
- rxwi_size = RXWI_DESC_SIZE_5WORDS;
- } else if (rt2x00_rt(rt2x00dev, RT5592)) {
- txwi_size = TXWI_DESC_SIZE_5WORDS;
- rxwi_size = RXWI_DESC_SIZE_6WORDS;
- } else {
- txwi_size = TXWI_DESC_SIZE_4WORDS;
- rxwi_size = RXWI_DESC_SIZE_4WORDS;
- }
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
switch (queue->qid) {
case QID_RX:
@@ -980,6 +971,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x016f) },
{ USB_DEVICE(0x0411, 0x01a2) },
{ USB_DEVICE(0x0411, 0x01ee) },
+ { USB_DEVICE(0x0411, 0x01a8) },
/* Corega */
{ USB_DEVICE(0x07aa, 0x002f) },
{ USB_DEVICE(0x07aa, 0x003c) },