本文整理汇总了C++中rt2x00pci_register_write函数的典型用法代码示例。如果您正苦于以下问题：C++ rt2x00pci_register_write函数的具体用法？C++ rt2x00pci_register_write怎么用？C++ rt2x00pci_register_write使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了rt2x00pci_register_write函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: rt2800pci_disable_radio
static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
{
if (rt2x00_is_soc(rt2x00dev)) {
rt2800_disable_radio(rt2x00dev);
rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0);
rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, 0);
}
}
开发者ID:Eijk，项目名称:tlwn722n-linux-install，代码行数:8，代码来源:rt2800pci.c
示例2: rt2800pci_toggle_irq
/*
* Device state switch handlers.
*/
static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
int mask = (state == STATE_RADIO_IRQ_ON);
u32 reg;
unsigned long flags;
/*
* When interrupts are being enabled, the interrupt registers
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
/*
* Enable tasklets. The beacon related tasklets are
* enabled when the beacon queue is started.
*/
tasklet_enable(&rt2x00dev->txstatus_tasklet);
tasklet_enable(&rt2x00dev->rxdone_tasklet);
tasklet_enable(&rt2x00dev->autowake_tasklet);
}
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®);
rt2x00_set_field32(®, INT_MASK_CSR_RXDELAYINT, 0);
rt2x00_set_field32(®, INT_MASK_CSR_TXDELAYINT, 0);
rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, mask);
rt2x00_set_field32(®, INT_MASK_CSR_AC0_DMA_DONE, 0);
rt2x00_set_field32(®, INT_MASK_CSR_AC1_DMA_DONE, 0);
rt2x00_set_field32(®, INT_MASK_CSR_AC2_DMA_DONE, 0);
rt2x00_set_field32(®, INT_MASK_CSR_AC3_DMA_DONE, 0);
rt2x00_set_field32(®, INT_MASK_CSR_HCCA_DMA_DONE, 0);
rt2x00_set_field32(®, INT_MASK_CSR_MGMT_DMA_DONE, 0);
rt2x00_set_field32(®, INT_MASK_CSR_MCU_COMMAND, 0);
rt2x00_set_field32(®, INT_MASK_CSR_RXTX_COHERENT, 0);
rt2x00_set_field32(®, INT_MASK_CSR_TBTT, mask);
rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, mask);
rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, mask);
rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, mask);
rt2x00_set_field32(®, INT_MASK_CSR_GPTIMER, 0);
rt2x00_set_field32(®, INT_MASK_CSR_RX_COHERENT, 0);
rt2x00_set_field32(®, INT_MASK_CSR_TX_COHERENT, 0);
rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
if (state == STATE_RADIO_IRQ_OFF) {
/*
* Ensure that all tasklets are finished before
* disabling the interrupts.
*/
tasklet_disable(&rt2x00dev->txstatus_tasklet);
tasklet_disable(&rt2x00dev->rxdone_tasklet);
tasklet_disable(&rt2x00dev->autowake_tasklet);
}
}
开发者ID:CSCLOG，项目名称:beaglebone，代码行数:60，代码来源:rt2800pci.c
示例3: rt2800pci_interrupt
static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
{
struct rt2x00_dev *rt2x00dev = dev_instance;
u32 reg, mask;
/* Read status and ACK all interrupts */
rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
if (!reg)
return IRQ_NONE;
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;
/*
* Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits
* for interrupts and interrupt masks we can just use the value of
* INT_SOURCE_CSR to create the interrupt mask.
*/
mask = ~reg;
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
rt2800pci_txstatus_interrupt(rt2x00dev);
/*
* Never disable the TX_FIFO_STATUS interrupt.
*/
rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1);
}
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT))
tasklet_hi_schedule(&rt2x00dev->pretbtt_tasklet);
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT))
tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE))
tasklet_schedule(&rt2x00dev->rxdone_tasklet);
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
tasklet_schedule(&rt2x00dev->autowake_tasklet);
/*
* Disable all interrupts for which a tasklet was scheduled right now,
* the tasklet will reenable the appropriate interrupts.
*/
spin_lock(&rt2x00dev->irqmask_lock);
rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®);
reg &= mask;
rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock(&rt2x00dev->irqmask_lock);
return IRQ_HANDLED;
}
开发者ID:BreakDaLotus，项目名称:attitude_adjustment，代码行数:54，代码来源:rt2800pci.c
示例4: rt2400pci_config_erp
static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_erp *erp)
{
int preamble_mask;
u32 reg;
/*
* When short preamble is enabled, we should set bit 0x08
*/
preamble_mask = erp->short_preamble << 3;
rt2x00pci_register_read(rt2x00dev, TXCSR1, ®);
rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT,
erp->ack_timeout);
rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME,
erp->ack_consume_time);
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR2, ®);
rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00);
rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04);
rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10));
rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR3, ®);
rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04);
rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20));
rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR4, ®);
rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04);
rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55));
rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
rt2x00pci_register_read(rt2x00dev, ARCSR5, ®);
rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84);
rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110));
rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
rt2x00pci_register_read(rt2x00dev, CSR11, ®);
rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
rt2x00pci_register_read(rt2x00dev, CSR18, ®);
rt2x00_set_field32(®, CSR18_SIFS, erp->sifs);
rt2x00_set_field32(®, CSR18_PIFS, erp->pifs);
rt2x00pci_register_write(rt2x00dev, CSR18, reg);
rt2x00pci_register_read(rt2x00dev, CSR19, ®);
rt2x00_set_field32(®, CSR19_DIFS, erp->difs);
rt2x00_set_field32(®, CSR19_EIFS, erp->eifs);
rt2x00pci_register_write(rt2x00dev, CSR19, reg);
}
开发者ID:artm1248，项目名称:linux，代码行数:58，代码来源:rt2400pci.c
示例5: rt2400pci_kill_tx_queue
static void rt2400pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid qid)
{
u32 reg;
if (qid == QID_BEACON) {
rt2x00pci_register_write(rt2x00dev, CSR14, 0);
} else {
rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
rt2x00_set_field32(®, TXCSR0_ABORT, 1);
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
}
开发者ID:artm1248，项目名称:linux，代码行数:13，代码来源:rt2400pci.c
示例6: rt2400pci_kill_tx_queue
static void rt2400pci_kill_tx_queue(struct data_queue *queue)
{
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
u32 reg;
if (queue->qid == QID_BEACON) {
rt2x00pci_register_write(rt2x00dev, CSR14, 0);
} else {
rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
rt2x00_set_field32(®, TXCSR0_ABORT, 1);
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
}
开发者ID:Adjustxx，项目名称:Savaged-Zen，代码行数:13，代码来源:rt2400pci.c
示例7: rt2800pci_set_state
static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
if (state == STATE_AWAKE) {
rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0x02);
rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP);
} else if (state == STATE_SLEEP) {
rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS,
0xffffffff);
rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID,
0xffffffff);
rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0x01, 0xff, 0x01);
}
return 0;
}
开发者ID:JamesTPan，项目名称:compat-wireless-3.2.5-1-ranc，代码行数:16，代码来源:rt2800pci.c
示例8: rt2400pci_write_beacon
/*
* TX data initialization
*/
static void rt2400pci_write_beacon(struct queue_entry *entry)
{
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;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2x00pci_register_read(rt2x00dev, CSR14, ®);
rt2x00_set_field32(®, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(®, CSR14_TBCN, 0);
rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
/*
* Replace rt2x00lib allocated descriptor with the
* pointer to the _real_ hardware descriptor.
* After that, map the beacon to DMA and update the
* descriptor.
*/
memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len);
skbdesc->desc = entry_priv->desc;
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);
}
开发者ID:artm1248，项目名称:linux，代码行数:36，代码来源:rt2400pci.c
示例9: rt2800pci_clear_entry
static void rt2800pci_clear_entry(struct queue_entry *entry)
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
u32 word;
if (entry->queue->qid == QID_RX) {
rt2x00_desc_read(entry_priv->desc, 0, &word);
rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 0, word);
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
rt2x00_desc_write(entry_priv->desc, 1, word);
/*
* Set RX IDX in register to inform hardware that we have
* handled this entry and it is available for reuse again.
*/
rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX,
entry->entry_idx);
} else {
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
rt2x00_desc_write(entry_priv->desc, 1, word);
}
}
开发者ID:BreakDaLotus，项目名称:attitude_adjustment，代码行数:28，代码来源:rt2800pci.c
示例10: rt2400pci_bbp_write
static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u32 reg;
/*
* Wait until the BBP becomes ready.
*/
reg = rt2400pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n");
return;
}
/*
* Write the data into the BBP.
*/
reg = 0;
rt2x00_set_field32(®, BBPCSR_VALUE, value);
rt2x00_set_field32(®, BBPCSR_REGNUM, word);
rt2x00_set_field32(®, BBPCSR_BUSY, 1);
rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1);
rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
}
开发者ID:maraz，项目名称:linux-2.6，代码行数:25，代码来源:rt2400pci.c
示例11: rt2400pci_rf_write
static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u32 reg;
unsigned int i;
if (!word)
return;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2x00pci_register_read(rt2x00dev, RFCSR, ®);
if (!rt2x00_get_field32(reg, RFCSR_BUSY))
goto rf_write;
udelay(REGISTER_BUSY_DELAY);
}
ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n");
return;
rf_write:
reg = 0;
rt2x00_set_field32(®, RFCSR_VALUE, value);
rt2x00_set_field32(®, RFCSR_NUMBER_OF_BITS, 20);
rt2x00_set_field32(®, RFCSR_IF_SELECT, 0);
rt2x00_set_field32(®, RFCSR_BUSY, 1);
rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
rt2x00_rf_write(rt2x00dev, word, value);
}
开发者ID:maraz，项目名称:linux-2.6，代码行数:29，代码来源:rt2400pci.c
示例12: rt2400pci_interrupt
static irqreturn_t rt2400pci_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;
}
开发者ID:Adjustxx，项目名称:Savaged-Zen，代码行数:27，代码来源:rt2400pci.c
示例13: rt2400pci_config_filter
/*
* Configuration handlers.
*/
static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags)
{
u32 reg;
/*
* Start configuration steps.
* Note that the version error will always be dropped
* since there is no filter for it at this time.
*/
rt2x00pci_register_read(rt2x00dev, RXCSR0, ®);
rt2x00_set_field32(®, RXCSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL,
!(filter_flags & FIF_PLCPFAIL));
rt2x00_set_field32(®, RXCSR0_DROP_CONTROL,
!(filter_flags & FIF_CONTROL));
rt2x00_set_field32(®, RXCSR0_DROP_NOT_TO_ME,
!(filter_flags & FIF_PROMISC_IN_BSS));
rt2x00_set_field32(®, RXCSR0_DROP_TODS,
!(filter_flags & FIF_PROMISC_IN_BSS) &&
!rt2x00dev->intf_ap_count);
rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1);
rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
}
开发者ID:Adjustxx，项目名称:Savaged-Zen，代码行数:28，代码来源:rt2400pci.c
示例14: rt2400pci_bbp_read
static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u8 *value)
{
u32 reg;
mutex_lock(&rt2x00dev->csr_mutex);
/*
* Wait until the BBP becomes available, afterwards we
* can safely write the read request into the register.
* After the data has been written, we wait until hardware
* returns the correct value, if at any time the register
* doesn't become available in time, reg will be 0xffffffff
* which means we return 0xff to the caller.
*/
if (WAIT_FOR_BBP(rt2x00dev, ®)) {
reg = 0;
rt2x00_set_field32(®, BBPCSR_REGNUM, word);
rt2x00_set_field32(®, BBPCSR_BUSY, 1);
rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0);
rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
WAIT_FOR_BBP(rt2x00dev, ®);
}
*value = rt2x00_get_field32(reg, BBPCSR_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
}
开发者ID:Adjustxx，项目名称:Savaged-Zen，代码行数:30，代码来源:rt2400pci.c
示例15: rt2400pci_set_state
static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
u32 reg;
unsigned int i;
char put_to_sleep;
char bbp_state;
char rf_state;
put_to_sleep = (state != STATE_AWAKE);
rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®);
rt2x00_set_field32(®, PWRCSR1_SET_STATE, 1);
rt2x00_set_field32(®, PWRCSR1_BBP_DESIRE_STATE, state);
rt2x00_set_field32(®, PWRCSR1_RF_DESIRE_STATE, state);
rt2x00_set_field32(®, PWRCSR1_PUT_TO_SLEEP, put_to_sleep);
rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg);
/*
* Device is not guaranteed to be in the requested state yet.
* We must wait until the register indicates that the
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®);
bbp_state = rt2x00_get_field32(reg, PWRCSR1_BBP_CURR_STATE);
rf_state = rt2x00_get_field32(reg, PWRCSR1_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
return 0;
msleep(10);
}
return -EBUSY;
}
开发者ID:artm1248，项目名称:linux，代码行数:34，代码来源:rt2400pci.c
示例16: rt2400pci_disable_radio
static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev)
{
/*
* Disable power
*/
rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
}
开发者ID:Adjustxx，项目名称:Savaged-Zen，代码行数:7，代码来源:rt2400pci.c
示例17: rt2400pci_config_duration
static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, TXCSR1, ®);
rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1);
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, CSR12, ®);
rt2x00_set_field32(®, CSR12_BEACON_INTERVAL,
libconf->conf->beacon_int * 16);
rt2x00_set_field32(®, CSR12_CFP_MAX_DURATION,
libconf->conf->beacon_int * 16);
rt2x00pci_register_write(rt2x00dev, CSR12, reg);
}
开发者ID:artm1248，项目名称:linux，代码行数:17，代码来源:rt2400pci.c
示例18: rt2400pci_disable_led
static void rt2400pci_disable_led(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, LEDCSR, ®);
rt2x00_set_field32(®, LEDCSR_LINK, 0);
rt2x00_set_field32(®, LEDCSR_ACTIVITY, 0);
rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
}
开发者ID:PennPanda，项目名称:linux-repo，代码行数:9，代码来源:rt2400pci.c
示例19: rt2400pci_init_rings
static int rt2400pci_init_rings(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
/*
* Initialize rings.
*/
rt2400pci_init_rxring(rt2x00dev);
rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA0);
rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA1);
rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_AFTER_BEACON);
rt2400pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
/*
* Initialize registers.
*/
rt2x00pci_register_read(rt2x00dev, TXCSR2, ®);
rt2x00_set_field32(®, TXCSR2_TXD_SIZE,
rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
rt2x00_set_field32(®, TXCSR2_NUM_TXD,
rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
rt2x00_set_field32(®, TXCSR2_NUM_ATIM,
rt2x00dev->bcn[1].stats.limit);
rt2x00_set_field32(®, TXCSR2_NUM_PRIO,
rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
rt2x00pci_register_write(rt2x00dev, TXCSR2, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR3, ®);
rt2x00_set_field32(®, TXCSR3_TX_RING_REGISTER,
rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR5, ®);
rt2x00_set_field32(®, TXCSR5_PRIO_RING_REGISTER,
rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR4, ®);
rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER,
rt2x00dev->bcn[1].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR6, ®);
rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER,
rt2x00dev->bcn[0].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
rt2x00pci_register_read(rt2x00dev, RXCSR1, ®);
rt2x00_set_field32(®, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
rt2x00_set_field32(®, RXCSR1_NUM_RXD, rt2x00dev->rx->stats.limit);
rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, RXCSR2, ®);
rt2x00_set_field32(®, RXCSR2_RX_RING_REGISTER,
rt2x00dev->rx->data_dma);
rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
return 0;
}
开发者ID:PennPanda，项目名称:linux-repo，代码行数:59，代码来源:rt2400pci.c
示例20: rt2400pci_interrupt
static irqreturn_t rt2400pci_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;
/*
* Handle interrupts, walk through all bits
* and run the tasks, the bits are checked in order of
* priority.
*/
/*
* 1 - Beacon timer expired interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
rt2x00lib_beacondone(rt2x00dev);
/*
* 2 - Rx ring done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_RXDONE))
rt2x00pci_rxdone(rt2x00dev);
/*
* 3 - Atim ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
rt2400pci_txdone(rt2x00dev, QID_ATIM);
/*
* 4 - Priority ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING))
rt2400pci_txdone(rt2x00dev, QID_AC_BE);
/*
* 5 - Tx ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING))
rt2400pci_txdone(rt2x00dev, QID_AC_BK);
return IRQ_HANDLED;
}
开发者ID:artm1248，项目名称:linux，代码行数:56，代码来源:rt2400pci.c
注：本文中的rt2x00pci_register_write函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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