diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 142 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 19 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 12 |
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, ®); - rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ - rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */ - rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */ - rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN0, + rt2800_get_beacon_offset(rt2x00dev, 0)); + rt2x00_set_field32(®, BCN_OFFSET0_BCN1, + rt2800_get_beacon_offset(rt2x00dev, 1)); + rt2x00_set_field32(®, BCN_OFFSET0_BCN2, + rt2800_get_beacon_offset(rt2x00dev, 2)); + rt2x00_set_field32(®, BCN_OFFSET0_BCN3, + rt2800_get_beacon_offset(rt2x00dev, 3)); rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg); rt2800_register_read(rt2x00dev, BCN_OFFSET1, ®); - rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */ - rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */ - rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */ - rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN4, + rt2800_get_beacon_offset(rt2x00dev, 4)); + rt2x00_set_field32(®, BCN_OFFSET1_BCN5, + rt2800_get_beacon_offset(rt2x00dev, 5)); + rt2x00_set_field32(®, BCN_OFFSET1_BCN6, + rt2800_get_beacon_offset(rt2x00dev, 6)); + rt2x00_set_field32(®, 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, ®); @@ -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, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, 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) }, |