diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 133 |
1 files changed, 78 insertions, 55 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b989b0d3ed49..baa1468a56a8 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -186,6 +186,77 @@ static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) #endif /* CONFIG_PCI */ /* + * Queue handlers. + */ +static void rt2800pci_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + break; + default: + break; + }; +} + +static void rt2800pci_kick_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + struct queue_entry *entry; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + entry = rt2x00queue_get_entry(queue, Q_INDEX); + rt2800_register_write(rt2x00dev, TX_CTX_IDX(queue->qid), entry->entry_idx); + break; + case QID_MGMT: + entry = rt2x00queue_get_entry(queue, Q_INDEX); + rt2800_register_write(rt2x00dev, TX_CTX_IDX(5), entry->entry_idx); + break; + default: + break; + } +} + +static void rt2800pci_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + break; + default: + break; + } +} + +/* * Firmware functions */ static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) @@ -323,17 +394,6 @@ static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt2800pci_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, - (state == STATE_RADIO_RX_ON)); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); -} - static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { @@ -477,10 +537,6 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, rt2800pci_disable_radio(rt2x00dev); rt2800pci_set_state(rt2x00dev, STATE_SLEEP); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt2800pci_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: @@ -566,41 +622,6 @@ static void rt2800pci_write_tx_desc(struct queue_entry *entry, } /* - * TX data initialization - */ -static void rt2800pci_kick_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); - unsigned int qidx; - - if (queue->qid == QID_MGMT) - qidx = 5; - else - qidx = queue->qid; - - rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), entry->entry_idx); -} - -static void rt2800pci_kill_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - if (queue->qid == QID_BEACON) { - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, 0); - return; - } - - rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, (queue->qid == QID_AC_BE)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, (queue->qid == QID_AC_BK)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, (queue->qid == QID_AC_VI)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, (queue->qid == QID_AC_VO)); - rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); -} - -/* * RX control handlers */ static void rt2800pci_fill_rxdone(struct queue_entry *entry, @@ -682,7 +703,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) * this tx status. */ WARNING(rt2x00dev, "Got TX status report with " - "unexpected pid %u, dropping", qid); + "unexpected pid %u, dropping\n", qid); break; } @@ -693,7 +714,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) * processing here and drop the tx status */ WARNING(rt2x00dev, "Got TX status for an unavailable " - "queue %u, dropping", qid); + "queue %u, dropping\n", qid); break; } @@ -703,7 +724,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) * and drop the tx status. */ WARNING(rt2x00dev, "Got TX status for an empty " - "queue %u, dropping", qid); + "queue %u, dropping\n", qid); break; } @@ -944,6 +965,7 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .rfkill_poll = rt2x00mac_rfkill_poll, .ampdu_action = rt2800_ampdu_action, .flush = rt2x00mac_flush, + .get_survey = rt2800_get_survey, }; static const struct rt2800_ops rt2800pci_rt2800_ops = { @@ -976,11 +998,12 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .link_stats = rt2800_link_stats, .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, + .start_queue = rt2800pci_start_queue, + .kick_queue = rt2800pci_kick_queue, + .stop_queue = rt2800pci_stop_queue, .write_tx_desc = rt2800pci_write_tx_desc, .write_tx_data = rt2800_write_tx_data, .write_beacon = rt2800_write_beacon, - .kick_tx_queue = rt2800pci_kick_tx_queue, - .kill_tx_queue = rt2800pci_kill_tx_queue, .fill_rxdone = rt2800pci_fill_rxdone, .config_shared_key = rt2800_config_shared_key, .config_pairwise_key = rt2800_config_pairwise_key, |