diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 215 |
1 files changed, 113 insertions, 102 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b26739535986..aa97971a38af 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -84,20 +84,22 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); } -#ifdef CONFIG_RT2800PCI_SOC +#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) { - u32 *base_addr = (u32 *) KSEG1ADDR(0x1F040000); /* XXX for RT3052 */ + void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); + + iounmap(base_addr); } #else static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) { } -#endif /* CONFIG_RT2800PCI_SOC */ +#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ -#ifdef CONFIG_RT2800PCI_PCI +#ifdef CONFIG_PCI static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) { struct rt2x00_dev *rt2x00dev = eeprom->data; @@ -181,7 +183,78 @@ static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { } -#endif /* CONFIG_RT2800PCI_PCI */ +#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 @@ -321,18 +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) || - (state == STATE_RADIO_RX_ON_LINK)); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); -} - static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { @@ -442,7 +503,7 @@ static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, * if the device is booting and wasn't asleep it will return * failure when attempting to wakeup. */ - rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2); + rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2); if (state == STATE_AWAKE) { rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0); @@ -476,12 +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_ON_LINK: - case STATE_RADIO_RX_OFF: - case STATE_RADIO_RX_OFF_LINK: - rt2800pci_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: @@ -567,41 +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, @@ -668,14 +688,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) u32 status; u8 qid; - while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { - /* Now remove the tx status from the FIFO */ - if (kfifo_out(&rt2x00dev->txstatus_fifo, &status, - sizeof(status)) != sizeof(status)) { - WARN_ON(1); - break; - } - + while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) { qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); if (qid >= QID_RX) { /* @@ -683,7 +696,7 @@ 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; } @@ -694,7 +707,7 @@ 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; } @@ -704,7 +717,7 @@ 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; } @@ -777,20 +790,13 @@ static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) * Since we have only one producer and one consumer we don't * need to lock the kfifo. */ - for (i = 0; i < TX_ENTRIES; i++) { + for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) { rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status); if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) break; - if (kfifo_is_full(&rt2x00dev->txstatus_fifo)) { - WARNING(rt2x00dev, "TX status FIFO overrun," - " drop tx status report.\n"); - break; - } - - if (kfifo_in(&rt2x00dev->txstatus_fifo, &status, - sizeof(status)) != sizeof(status)) { + if (!kfifo_put(&rt2x00dev->txstatus_fifo, &status)) { WARNING(rt2x00dev, "TX status FIFO overrun," "drop tx status report.\n"); break; @@ -912,6 +918,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags); if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); @@ -943,6 +950,8 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .get_tsf = rt2800_get_tsf, .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 = { @@ -975,11 +984,12 @@ 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, @@ -991,21 +1001,21 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { }; static const struct data_queue_desc rt2800pci_queue_rx = { - .entry_num = RX_ENTRIES, + .entry_num = 128, .data_size = AGGREGATION_SIZE, .desc_size = RXD_DESC_SIZE, .priv_size = sizeof(struct queue_entry_priv_pci), }; static const struct data_queue_desc rt2800pci_queue_tx = { - .entry_num = TX_ENTRIES, + .entry_num = 64, .data_size = AGGREGATION_SIZE, .desc_size = TXD_DESC_SIZE, .priv_size = sizeof(struct queue_entry_priv_pci), }; static const struct data_queue_desc rt2800pci_queue_bcn = { - .entry_num = 8 * BEACON_ENTRIES, + .entry_num = 8, .data_size = 0, /* No DMA required for beacons */ .desc_size = TXWI_DESC_SIZE, .priv_size = sizeof(struct queue_entry_priv_pci), @@ -1033,12 +1043,15 @@ static const struct rt2x00_ops rt2800pci_ops = { /* * RT2800pci module information. */ -#ifdef CONFIG_RT2800PCI_PCI +#ifdef CONFIG_PCI static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1814, 0x0701), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1814, 0x0781), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1432, 0x7728), PCI_DEVICE_DATA(&rt2800pci_ops) }, @@ -1046,12 +1059,10 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1432, 0x7748), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1432, 0x7758), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1432, 0x7768), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) }, -#ifdef CONFIG_RT2800PCI_RT30XX - { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops) }, { PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) }, +#ifdef CONFIG_RT2800PCI_RT33XX + { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) }, #endif #ifdef CONFIG_RT2800PCI_RT35XX { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) }, @@ -1062,19 +1073,19 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { #endif { 0, } }; -#endif /* CONFIG_RT2800PCI_PCI */ +#endif /* CONFIG_PCI */ MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); -#ifdef CONFIG_RT2800PCI_PCI +#ifdef CONFIG_PCI MODULE_FIRMWARE(FIRMWARE_RT2860); MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); -#endif /* CONFIG_RT2800PCI_PCI */ +#endif /* CONFIG_PCI */ MODULE_LICENSE("GPL"); -#ifdef CONFIG_RT2800PCI_SOC +#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) static int rt2800soc_probe(struct platform_device *pdev) { return rt2x00soc_probe(pdev, &rt2800pci_ops); @@ -1091,9 +1102,9 @@ static struct platform_driver rt2800soc_driver = { .suspend = rt2x00soc_suspend, .resume = rt2x00soc_resume, }; -#endif /* CONFIG_RT2800PCI_SOC */ +#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ -#ifdef CONFIG_RT2800PCI_PCI +#ifdef CONFIG_PCI static struct pci_driver rt2800pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2800pci_device_table, @@ -1102,21 +1113,21 @@ static struct pci_driver rt2800pci_driver = { .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; -#endif /* CONFIG_RT2800PCI_PCI */ +#endif /* CONFIG_PCI */ static int __init rt2800pci_init(void) { int ret = 0; -#ifdef CONFIG_RT2800PCI_SOC +#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) ret = platform_driver_register(&rt2800soc_driver); if (ret) return ret; #endif -#ifdef CONFIG_RT2800PCI_PCI +#ifdef CONFIG_PCI ret = pci_register_driver(&rt2800pci_driver); if (ret) { -#ifdef CONFIG_RT2800PCI_SOC +#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) platform_driver_unregister(&rt2800soc_driver); #endif return ret; @@ -1128,10 +1139,10 @@ static int __init rt2800pci_init(void) static void __exit rt2800pci_exit(void) { -#ifdef CONFIG_RT2800PCI_PCI +#ifdef CONFIG_PCI pci_unregister_driver(&rt2800pci_driver); #endif -#ifdef CONFIG_RT2800PCI_SOC +#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) platform_driver_unregister(&rt2800soc_driver); #endif } |