diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 114 |
1 files changed, 21 insertions, 93 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 4390f2b..2bcb150 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -196,8 +196,6 @@ static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000); - /* * enable Host program ram write selection */ @@ -399,78 +397,18 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { - u32 reg; - u16 word; - - /* - * Initialize all registers. - */ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) || - rt2800pci_init_queues(rt2x00dev) || - rt2800_init_registers(rt2x00dev) || - rt2800_wait_wpdma_ready(rt2x00dev) || - rt2800_init_bbp(rt2x00dev) || - rt2800_init_rfcsr(rt2x00dev))) + rt2800pci_init_queues(rt2x00dev))) return -EIO; - /* - * Send signal to firmware during boot time. - */ - rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); - - /* - * Enable RX. - */ - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); - rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - /* - * Initialize LED control - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff, - word & 0xff, (word >> 8) & 0xff); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff, - word & 0xff, (word >> 8) & 0xff); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff, - word & 0xff, (word >> 8) & 0xff); - - return 0; + return rt2800_enable_radio(rt2x00dev); } static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0); - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0); - rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0); + rt2800_disable_radio(rt2x00dev); rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280); @@ -486,9 +424,6 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - - /* Wait for DMA, ignore error */ - rt2800_wait_wpdma_ready(rt2x00dev); } static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, @@ -571,12 +506,11 @@ static __le32 *rt2800pci_get_txwi(struct queue_entry *entry) return (__le32 *) entry->skb->data; } -static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb, +static void rt2800pci_write_tx_desc(struct queue_entry *entry, struct txentry_desc *txdesc) { - struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct queue_entry_priv_pci *entry_priv = entry->priv_data; __le32 *txd = entry_priv->desc; u32 word; @@ -596,7 +530,7 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 0, word); rt2x00_desc_read(txd, 1, &word); - rt2x00_set_field32(&word, TXD_W1_SD_LEN1, skb->len); + rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len); rt2x00_set_field32(&word, TXD_W1_LAST_SEC1, !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W1_BURST, @@ -627,41 +561,35 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ -static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue_idx) +static void rt2800pci_kick_tx_queue(struct data_queue *queue) { - struct data_queue *queue; - unsigned int idx, qidx = 0; - - if (queue_idx > QID_HCCA && queue_idx != QID_MGMT) - return; - - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); - idx = queue->index[Q_INDEX]; + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); + unsigned int qidx = 0; - if (queue_idx == QID_MGMT) + if (queue->qid == QID_MGMT) qidx = 5; else - qidx = queue_idx; + qidx = queue->qid; - rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), idx); + rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), entry->entry_idx); } -static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid qid) +static void rt2800pci_kill_tx_queue(struct data_queue *queue) { + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; u32 reg; - if (qid == QID_BEACON) { + 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, (qid == QID_AC_BE)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, (qid == QID_AC_BK)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, (qid == QID_AC_VI)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, (qid == QID_AC_VO)); + 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); } |