diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 87 |
1 files changed, 55 insertions, 32 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 41da3d218c65..c2a555d5376b 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -626,6 +626,7 @@ static inline void rt2500pci_set_vgc(struct rt2x00_dev *rt2x00dev, { if (qual->vgc_level_reg != vgc_level) { rt2500pci_bbp_write(rt2x00dev, 17, vgc_level); + qual->vgc_level = vgc_level; qual->vgc_level_reg = vgc_level; } } @@ -700,13 +701,10 @@ dynamic_cca_tune: * R17 is inside the dynamic tuning range, * start tuning the link based on the false cca counter. */ - if (qual->false_cca > 512 && qual->vgc_level_reg < 0x40) { + if (qual->false_cca > 512 && qual->vgc_level_reg < 0x40) rt2500pci_set_vgc(rt2x00dev, qual, ++qual->vgc_level_reg); - qual->vgc_level = qual->vgc_level_reg; - } else if (qual->false_cca < 100 && qual->vgc_level_reg > 0x32) { + else if (qual->false_cca < 100 && qual->vgc_level_reg > 0x32) rt2500pci_set_vgc(rt2x00dev, qual, --qual->vgc_level_reg); - qual->vgc_level = qual->vgc_level_reg; - } } /* @@ -1035,7 +1033,8 @@ static void rt2500pci_toggle_rx(struct rt2x00_dev *rt2x00dev, static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_OFF); + int mask = (state == STATE_RADIO_IRQ_OFF) || + (state == STATE_RADIO_IRQ_OFF_ISR); u32 reg; /* @@ -1136,7 +1135,9 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev, rt2500pci_toggle_rx(rt2x00dev, state); break; case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: + case STATE_RADIO_IRQ_OFF_ISR: rt2500pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -1233,9 +1234,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - u32 word; u32 reg; /* @@ -1248,9 +1246,15 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, rt2x00queue_map_txskb(rt2x00dev, entry->skb); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + /* + * Write the TX descriptor for the beacon. + */ + rt2500pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Enable beaconing again. @@ -1366,23 +1370,10 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, } } -static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) +static irqreturn_t rt2500pci_interrupt_thread(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg; - - /* - * Get the interrupt sources & saved to local variable. - * Write register value back to clear pending interrupts. - */ - rt2x00pci_register_read(rt2x00dev, CSR7, ®); - rt2x00pci_register_write(rt2x00dev, CSR7, reg); - - if (!reg) - return IRQ_NONE; - - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return IRQ_HANDLED; + u32 reg = rt2x00dev->irqvalue[0]; /* * Handle interrupts, walk through all bits @@ -1420,9 +1411,41 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) rt2500pci_txdone(rt2x00dev, QID_AC_BK); + /* Enable interrupts again. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_ON_ISR); + return IRQ_HANDLED; } +static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg; + + /* + * Get the interrupt sources & saved to local variable. + * Write register value back to clear pending interrupts. + */ + rt2x00pci_register_read(rt2x00dev, CSR7, ®); + rt2x00pci_register_write(rt2x00dev, CSR7, reg); + + if (!reg) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* Store irqvalues for use in the interrupt thread. */ + rt2x00dev->irqvalue[0] = reg; + + /* Disable interrupts, will be enabled again in the interrupt thread. */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_OFF_ISR); + + return IRQ_WAKE_THREAD; +} + /* * Device probe functions. */ @@ -1554,9 +1577,8 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Check if the BBP tuning should be enabled. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - - if (rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE)) - __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); + if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE)) + __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); /* * Read the RSSI <-> dBm offset information. @@ -1861,7 +1883,8 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .remove_interface = rt2x00mac_remove_interface, .config = rt2x00mac_config, .configure_filter = rt2x00mac_configure_filter, - .set_tim = rt2x00mac_set_tim, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, @@ -1872,6 +1895,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .irq_handler = rt2500pci_interrupt, + .irq_handler_thread = rt2500pci_interrupt_thread, .probe_hw = rt2500pci_probe_hw, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, @@ -1883,7 +1907,6 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .reset_tuner = rt2500pci_reset_tuner, .link_tuner = rt2500pci_link_tuner, .write_tx_desc = rt2500pci_write_tx_desc, - .write_tx_data = rt2x00pci_write_tx_data, .write_beacon = rt2500pci_write_beacon, .kick_tx_queue = rt2500pci_kick_tx_queue, .kill_tx_queue = rt2500pci_kill_tx_queue, |